Heat Preservation Gear Pump

Why choose us

Company strength

Our company covers an area of 26,000 square meters, with 5 CNC machining centers; 6 CNC lathes; 6 CNC milling machines; 5 CNC grinders; and 30 other CNC equipment.

Professional team

We have an excellent and experienced workforce capable of providing customers with high-quality products, professional technical consultation and comprehensive services.

Our certifications

Now it has more than 20 patents, passed ISO9000 certification, and its products have passed CE certification.

Advanced equipment

Our company has advanced production and testing equipment to provide you with the best products.

 

What is Heat Preservation Gear Pump

 

 

A heat preservation gear pump is a rotary positive displacement pump that can be of two designs -internal eccentric or external (also known as helical gear).the design chosen for a process is dependent on the viscosity of the fluid and pressure required as the internal design is altered according to fluid type with differing styles of teeth fitted to suit conditions which limits rotational speed.they are very versatile being self-priming up to 6.5m, positive displacement generating non-pulsating flow and handling viscosities between 1 CST and 1,000,000 CST.

 

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Benefits of Heat Preservation Gear Pump
 

 

Cartridge Mechanical Seal Heat Preservation Pump
 

Easy to use and maintain

The Heat Preservation Gear Pump is compact and consists of only two gears, the pump body and the front and rear covers. Therefore, compared with other pumps, the gear pump has a small weight, which is convenient for daily transportation and does not require much labor. It is also because of its light weight, the gear pump is more convenient to use, and it is more convenient when the work content is the same. At the same time, because of its simple structure and fewer components, it is more convenient to repair when problems are encountered.

Cartridge Mechanical Seal Heat Preservation Pump
 

Low cost

Compared with the conventional pump, the Heat Preservation Heat Preservation Gear Pump is smaller in weight and easy to transport, which saves transportation costs to some extent. In addition, the Heat Preservation Gear Pump is cheaper because of its simple structure and lower manufacturing cost. The maintenance procedure is simple in the future and the maintenance cost is low. Therefore, in general, Heat Preservation Gear Pump are more economical and can effectively save costs.

Magnetic Coupling Heat Preservation External Gear Metering Pump
 

High work efficiency

In fact, the fluid loss in the Heat Preservation Gear Pump is small. Although some of the fluid is used to lubricate both sides of the bearing and gear, the pump body can never be fitted without clearance, resulting in a Heat Preservation Gear Pump operating efficiency of 100%. However, the pump can still operate well and can achieve an efficiency of 93% to 98%.

Magnetic Coupling Heat Preservation External Gear Metering Pump
 

Insensitive to fluid viscosity and density

If the viscosity or density of the fluid changes, the Heat Preservation Gear Pump will not be affected too much. If a strainer or a restrictor is placed on the side of the discharge port, the Heat Preservation Gear Pump will push the fluid through them. If the filter is dirty or clogged, the Heat Preservation Gear Pumpp will still maintain a constant flow until it reaches the mechanical limit of the weakest part of the unit. This also causes the Heat Preservation Gear Pump to be insensitive to oil contamination and is more suitable for use in petrochemical industries.

 

 
Application of Heat Preservation Gear Pump
 

 

Automotive: Gear pumps are used for hydraulic power steering, oil circulation, and fuel injection.

 

Oil & Gas: Gear pumps are used in this industry for fluid injection, transfer, and metering.

 

Chemical: Gear pumps are used to transfer organic and inorganic chemicals. They carry and meter chemicals, oils, and liquids.

 

Food and Beverage: Manufacturers in the food and beverage industry use gear pumps to pump food-grade liquids like: sauces, chocolate, and syrups. Gear pumps prevent food items with oil, glycerin, and fat from getting stuck.

 

Pharmaceutical: Pharmaceuticals use gear pumps for handling sensitive materials, liquid transfer, and precise metering.

 

Pulp and Paper: Gear pumps in the pulp and paper industry pump caustic soda, slurries, resin, sulfate soap, etc.

 

Plastics and Polymer: The plastic and polymer industry uses gear pumps to build pressure and empty reactors.

 

 

Types of Heat Preservation Gear Pump

Cartridge Mechanical Seal Heat Preservation Pump

Cartridge mechanical seal heat preservation pump adopts a mechanical seal as per customer requirements to improve the sealing reliability of the product. The use of mechanical seal helps in easy transportation of materials that tend to thicken easily at room temperature. With the adoption of the mechanical seal, the cartridge mechanical seal heat preservation pump becomes more efficient, reliable, and easy to operate.

Double Wall External Gear Metering Pump

Double wall external gear metering pump is designed for conveying the medium thickened, solidification or crystallization under normal temperature, and maintained a certain temperature and easy flow, such as asphalt, paraffin wax, rosin, heavy oil, resin and similar liquid.

Magnetic Coupling Heat Preservation External Gear Metering Pump
Magnetic Coupling Heat Preservation External Gear Metering Pump

Thermal Insulation External Gear Metering Pump

Our company produces a range of high-quality thermal insulation pumps, designed to transport liquids while keeping them at the desired temperature. These pumps are commonly used in a variety of industrial applications, including chemical and pharmaceutical manufacturing, oil refining, and food processing.

Spiral Lever Heat Preservation Pump

Effectively combine the advantage of gear pumps and screw levers to enhance the function of the heat preservation pump and expand the scope of use.Accurately measure the accuracy of the meduim and the flow is stable.Continuous and stable flow can be operated under different temperature,pressure and viscosity conditions.The pump head has a simple structure, and the moving parts are hardened.Diffierent materials can achieve wear resisitance , corrosion resisitance of different media to ensure long service life.

 

 

Performance characteristics of thermal insulation gear pump

The Heat Preservation Gear Pump adopts involute gears or arc gears. Generally have a safety valve. Gear oil pump is suitable for conveying lubricating and non-corrosive oils and other liquid media, and suitable for conveying high-lift media. The gear oil pump is lubricated by the conveyed medium. The advantage is that the medium is not demanding. The general pressure does not exceed 6MPa. It has the characteristics of self-priming, uniform flow and reliable operation.

External Gear Metering Pump With Heat System

 

Components of Heat Preservation Gear Pump
 

Inlet Section
This part of the pump receives liquid into the pump. It is connected to the pump's main housing, where the gears are located.

 

Prime Mover
A gear pump uses this to drive the shaft containing the power gear. This can be powered by an electric motor, IC engine, or manually.

 

Drive Gear
The power gear, or driver, is connected to the prime mover. The pump's main motor causes the gear to rotate.

 

Idler
The idler, also called the driven gear, meshes with the driver gear and also rotates inside the pump.

 

Housing
The housing of the pump contains both the driver gear and the idler.

 

Outlet Section
The outlet section of a gear pump is the part of the pump where liquid exits the mechanism.

 

Pressure Relief Valve
There is a safety valve installed on the pump's outlet section that can release fluid if there is excess pressure to prevent any damage to the pump.

 

 
How to Choose Heat Preservation Gear Pump
 

 

Flow rate and pressure
The flow rate is the amount of fluid that can be pumped per unit of time. The pressure is the force exerted on the liquid by the pump. Lobe and gear pumps can pump various flow rates and pressures. However, lobe pumps are typically better suited for high flow rates and low pressures. In contrast, gear pumps generally are better suited for low flow rates and high pressures.

 

 

 

Viscosity and temperature
The viscosity of a fluid is a measure of its thickness. The temperature of a liquid is a measure of its heat. Lobe and gear pumps can pump a wide range of viscosities and temperatures. However, lobe pumps are typically better suited for pumping fluids with high viscosities and low temperatures. In contrast, gear pumps generally are better suited for pumping liquids with low viscosities and high temperatures.

Material compatibility

The material compatibility of a pump is a measure of how well the pump can be used to pump a particular fluid. Lobe pumps and gear pumps can be made from a variety of materials. The material chosen for a pump will depend on the type of fluid the pump will be used to pump.

Noise and vibration

The noise and vibration of a pump are measures of how much noise and vibration the pump produces. Lobe pumps and gear pumps can have different amounts of noise and vibration. The noise and vibration of a pump will depend on the design of the pump and the type of fluid that the pump is used to pump.

Efficiency and energy use

The efficiency of a pump is a measure of how much energy is used to pump a particular amount of fluid. The energy use of a pump will depend on the design of the pump and the type of fluid that the pump is used to pump.

 

How To Start A Heat Preservation Gear Pump?

 

 

Check and Prepare
Before starting the Heat Preservation Gear Pump, perform a visual inspection to ensure that the pump and surrounding area are clear of any obstructions or hazards. Check hydraulic pump internals for signs of leakage, damage or wear.Next, make sure the pump is properly connected to the power source and that all electrical connections are secure. If the pump is driven by an engine or motor, make sure the power source is in good working order and properly calibrated.

 

Start the pump (if necessary)
In some cases, a mini Heat Preservation Gear Pump may need to be primed to move fluid efficiently. Priming involves filling the pump chamber with liquid to eliminate any air pockets and create a vacuum for efficient pumping.To prime the pump, locate the priming port or valve on the pump casing. Open the filling port and pour the appropriate type and amount of liquid into the pump chamber until it is filled to the desired level.
Once the pump chamber is properly primed, securely close the prime port or valve to prevent fluid leakage.

 

Lubrication
Proper lubrication is critical to the smooth operation and longevity of your Heat Preservation Gear Pump. Before starting the pump, make sure all lubrication points are properly lubricated or oiled according to the manufacturer's instructions.Check the lubrication system to make sure it is operating properly and that there are no leaks or blockages in the lubrication lines.

 

Turn on the computer
After completing the inspection, start-up (if necessary) and lubrication steps, it is time to turn on power to the Heat Preservation Gear Pump.If the pump is electric, turn on the power and start the pump motor according to the manufacturer's instructions. If the pump is engine driven, start the engine and engage the pump drive mechanism.

 

Monitor operations
Once the pump is powered on, carefully monitor its operation to ensure everything is running smoothly. Watch for any unusual noises, vibrations, or leaks that may indicate potential problems with the pump.Check the pressure and flow of the pumped fluid using appropriate gauges or instruments to ensure they are within the required ranges.

 

Tuning and Troubleshooting
If any problems occur during pump startup, such as unusual noises or performance fluctuations, take immediate steps to diagnose and correct the problem.Refer to the pump operating manual or consult a qualified technician for guidance on troubleshooting and making necessary adjustments.

 

Close the program
Once a Heat Preservation Gear Pump has been successfully started and operating as expected, proper shutdown procedures must be followed when no longer needed.Gradually reduce the speed or power input of the pump to bring it to a gradual stop and prevent damage from sudden stops.If the pump requires maintenance or repair, follow the manufacturer's recommendations for shutdown procedures and safety precautions.

 

 
How to Maintain Heat Preservation Gear Pump
 

 

Regular Maintenance

Regular maintenance is the key to ensuring the longevity of your Heat Preservation Gear Pump. Proper maintenance includes checking the oil levels, cleaning the pump, and inspecting the gears, bearings, and shafts. It is recommended to follow the manufacturer's guidelines for maintenance.

External Gear Metering Pump With Heat System

Inspect the Seals

The seals in the Heat Preservation Gear Pump play a crucial role in preventing leakage. It is important to inspect the seals regularly and replace them if they show signs of wear and tear.

Check the Motor

The motor is an important component of the Heat Preservation Gear Pump, and it is important to ensure that it is functioning properly. Check the motor regularly for any signs of wear or damage, and replace it if necessary.

Monitor the Temperature

Monitoring the temperature of the Heat Preservation Gear Pump is important to prevent overheating, which can damage the pump. Make sure that the pump is not operating at high temperatures, and check the cooling system to ensure that it is functioning properly.

Troubleshooting Common Issues

Despite proper maintenance,Heat Preservation Gear Pump can sometimes experience issues such as leaks, low flow rates, and unusual noises. To troubleshoot these issues, it is recommended to consult the manufacturer's guidelines and seek professional help if necessary.

 

 
Our Factory
 

Jinan Hai Rui Te Mechanical CO., LTD was founded in 2005. Our talented and experienced staff can provide products with good quality, professional technical consult, and perfect service to our clients. "Keep improving " is a principle we always insist. More than sixty percent of the company staff have bachelor or higher university degrees. Now We have more than 20 patents, passed ISO9000 certification, and our products have passed CE certification. As a professinal fluid service provider, we only manufacture and sell quality products. Clients can rest assured our products and services will solve all their fluid metering problems efficiently and economically.

 

 

 
Certificate
 

 

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FAQ
 
 

Q: What Is A Gear Pump?

A: Gear pumps are an important part of many mechanical systems, as they’re used to move fluids in a reliable, efficient manner. In this guide, we’ll explore the basics of how gear pumps work and what you need to know about their application and maintenance.A gear pump is a type of positive displacement pump that uses either two meshing gears, or one gear and an internal body with cams to pressurize liquids and move them through hydraulic systems. The high pressure generated by the meshing gears in the system makes it an effective option for transferring large amounts of fluid quickly and efficiently.

Q: How Do Gear Pumps Work?

A: Gear pumps work by utilizing two meshing gears to pressurize and move liquids. The gear teeth serves as a wall to create multiple pockets that fill with fluid and expand as it increases in pressure. As soon as one pocket is full, the gears rotate, pushing the fluid forward until it reaches an outlet port where it is released. This process repeats itself continuously to create a steady flow of liquid at a given pressure.

Q: What Are The Different Types Of Gear Pumps?

A: Gear pumps can be categorized into two main types – internal gear and external gear. Internal gear pumps rely on a set of internal gear teeth to move fluid between an inlet port and an outlet port. External gear pumps, however, use external teeth found on the surface of the pump’s housing to perform this same task. Both types of gear pump offer superior performance and reliability, as well as simple and cost-effective maintenance requirements.

Q: What Are The Advantages Of Using A Gear Pump?

A: Gear pumps provide several advantages over other types of pumps. They are efficient, with a volumetric efficiency as high as 95% when running at the right speed. They are also reliable and long-lasting and require minimal maintenance, due to their simple construction and exposed components that can be easily serviced. Furthermore, they can handle a wide range of liquids, including high viscosity fluids, without experiencing adverse effects on their performance or longevity.

Q: What Industries And Applications Utilize Gear Pumps?

A: Gear pumps are used in many different industries and applications, including the automotive, manufacturing, chemical, petrochemical and food & beverage industries for the transfer of bulk or highly viscous fluids. Some common applications include pumping oil in hydraulic systems, delivering fuel from fuel tanks to engines, lubrication of machine parts and cooling systems, and conveying food products such as chocolate and peanut butter.

Q: How Much Does a Gear Pump Cost?

A: Gear pump prices differ based on the seller (store), specifications, and brand. A cast iron gear pump with 3,000 psi and 4,000 rpm by Concentric costs $220 on Amazon. Also, on Amazon, a cast iron model CB-B2.5 costs $97.62, while model CBW-B10 costs $102.98. Groco GPB 12V gear pump costs $757.98 at Walmart.

Q: Is a Gear Pump Cheaper Than a Hydraulic Pump?

A: It depends on the brand or model of the gear pump and hydraulic pump. For example, the Morphon metal 15 quart/3.9 double-acting hydraulic pump at $218.69 is less expensive than the $220 Concentric cast iron gear pump capable of 3,000 psi and 4,000 rpm.A hydraulic pump 12V 16-24CI Cylinder by Octopus Autopilot Drives at Walmart costs $647.99. On Amazon, a Morphon steel 6 quart/double-acting hydraulic pump is $230.86. The Morphon metal 15 quart/3.9 double-acting hydraulic pump costs $218.69.

Q: What is the purpose of a gear pump?

A: These pumps use two intermeshing helical gears to move fluids. They are used in high flow and low viscosity applications. Gear pumps for high-pressure applications: Specially designed gear pumps can produce very high pressures and are used in applications such as high-pressure cleaners and water jet cutting machines.

Q: What is the temperature range of a gear pump?

A: Internal gear pumps also have a wide operating temperature range (up to 400°C) making them suitable for pumping difficult fluids such as tar and molten sulphur.Are Positive Displacement Pumps Self-Priming? In principle, all positive displacement pumps are self-priming. In particular, this includes rotary gear pumps (internal and external), lobe pumps, vane pumps and diaphragm pumps.

Q: What is the life expectancy of a gear pump?

A: Gear pump design life index is 5000 hours working under rated conditions, but there are significant differences due to different installation and use conditions, such as CB-KPG63 pump, under the working conditions of 21MPA pressure and 2000 rpm, 10,000 hours of continuous operation, no abnormalities have been found.

Q: Why do gear pumps fail?

A: The frequent failures of gear pumps are mainly due to small flow, no oil absorption, insufficient pressure, high noise, oil leakage, overheating, abnormal operation of the oil pump or seizure, etc. The causes and solutions for the failure are introduced as follows.

Q: Why can't a gear pump handle water?

A: Internal gear pumps on the other hand are used for high viscosity liquids, like fuel oils, polymers, resins, food products, or inks and paints. While internal gear pumps wouldn't be so suited to low viscosity liquids like water, external gear pumps are commonly used for the task.

Q: Are gear pumps easy to maintain?

A: Easy maintenance: Gear pumps utilize rotary shaft seals and are easier and more cost effective to maintain.Centrifugal dc water pump, rotary vane, and micro gear pumps should not be run dry; exceptions are if the gear or impeller is made of a self-lubricating material such as RYTON in which case the pump can be run for a few minutes while priming.

Q: Does a gear pump have an impeller?

A: Such pumps comprise of a pump casing (in-line version), an open impeller with radial vanes and inducer, two mechanical seals for sealing off the fluid handled and the gear oil, and a radial and axial bearing supporting the sun gear (central gear) of the transmission gear (power split transmission) arranged above.

Q: What is the minimum rpm for a gear pump?

A: Gear pumps are the most popular type of positive displacement pump. Small gear pumps usually operate at a speed between 1,700 rpm and 4,500 rpm, and larger models most often operate at speeds below 1,000 rpm. A gear pump produces flow by carrying fluid between the teeth of two meshing gears.

Q: Is a twin screw pump a PD pump?

A: A twin screw pump is a positive displacement pump what means that the pump is transferring a certain volume of product in accordance to the speed and pitch of the screws. While turning, the two screws are forming closed chambers that are moving in an axial direction.Pump cavitation is one of six of the most common problems that PD pumps experience. Cavitation is defined as vacuous space in the inlet port of a pump normally occupied by fluid.

Q: How do I choose a PD pump?

A: Pressure, temperature, flow rate and fluid characteristics determine the appropriate PD pump style. In brief: Positive displacement pumps require a particular minimum absolute pressure at the input port. PD pump throughput is a function of viscosity, differential pressure and speed.

Q: Are gear pumps noisy?

A: As we mentioned above, typical mechanical pump noise commonly originates from grinding gear teeth but due to the pumps hydraulic function, the turbulence of hydraulic fluid travelling through the pump can also contribute to noise levels with fluid getting trapped between gear teeth and also flow pulsation.

Q: Can a gear pump be repaired?

A: While most of the gear pumps out there are throwaways that you simply replace when they wear out, some models (often on the larger side) are repairable - meaning you can get all the necessary parts, and with a good supplier, an overhaul of such a pump is economically viable.Which brings us to the subject at hand: running internal gear pumps in reverse. They can be easily converted from one direction of rotation and flow to the other; or even be made to run in two directions of rotation and in two directions of flow.

Q: What is the difference between a gear pump and a PD pump?

A: A gear pump is a type of positive displacement (PD) pump. It moves a fluid by repeatedly enclosing a fixed volume using interlocking cogs or gears, transferring it mechanically using a cyclic pumping action. It delivers a smooth pulse-free flow proportional to the rotational speed of its gears.
We're well-known as one of the leading heat preservation gear pump manufacturers and suppliers in China for our quality products and competitive price. Please feel free to buy bulk heat preservation gear pump made in China here from our factory. temperature stable gear pump for fluid transfer, thermally insulated gear pump for aerospace applications, heat preserving gear pump for ceramics industry

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