CN219388244U - Centrifugal pump mechanical seal cooling device - Google Patents
Centrifugal pump mechanical seal cooling device Download PDFInfo
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- CN219388244U CN219388244U CN202223335325.4U CN202223335325U CN219388244U CN 219388244 U CN219388244 U CN 219388244U CN 202223335325 U CN202223335325 U CN 202223335325U CN 219388244 U CN219388244 U CN 219388244U
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- centrifugal pump
- water
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- seal
- cooling
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Abstract
The utility model relates to the technical field of cooling devices, in particular to a centrifugal pump mechanical seal cooling device which comprises a mounting base, wherein a motor is fixedly connected to one side of the mounting base, the output end of the motor is fixedly connected with a centrifugal pump, and an organic seal is arranged on one side of the centrifugal pump. The utility model has the advantages that: the desalted water inside the liquid storage tank can be pumped into the heat exchanger by starting the water pump, then the desalted water with lower temperature can be discharged into the machine seal through the water inlet pipe and flows into the centrifugal pump to be discharged from the other machine seal, the machine seal can be cooled through the water outlet pipe, the desalted water discharged into the liquid storage tank is cooled through the heat exchanger again, the purpose of recycling is achieved, moreover, the machine seal cooling water is changed into desalted water with an outlet of the machine seal, and the desalted water enters the machine seal cooling system after heat exchange of the heat exchanger, so that cavitation can be prevented from being formed, and the service life of the machine seal is prolonged simultaneously by recycling the cooling water.
Description
Technical Field
The utility model relates to the technical field of cooling devices, in particular to a centrifugal pump mechanical seal cooling device.
Background
The cooling device can reduce the device temperature in the use, discharges the heat generated by the work inside the device through air cooling or water cooling, further ensures the normal operation of the device, and the centrifugal pump mechanical seal is a device for solving the sealing problem of the rotating shaft and the machine body. The device is used for preventing fluid leakage, plays a role in sealing in the centrifugal pump, and heat can be generated due to friction when the centrifugal pump is used for mechanical sealing, so that a cooling device is usually used for cooling the centrifugal pump in order to ensure a sealing effect.
At present, the machine seal cooling mode of the centrifugal pump is generally water cooling, cooling water with lower temperature is injected into the machine seal, cooling is carried out through a heat exchange mode, the cooling water needs to be discharged after the machine seal is internally circulated, the utilization rate is lower, the machine seal cooling mode is troublesome to recover, and resource waste can be caused, so that a centrifugal pump machine seal cooling device is needed to solve the problems.
Disclosure of Invention
The object of the present utility model is to solve at least one of the technical drawbacks.
Therefore, an objective of the present utility model is to provide a centrifugal pump mechanical seal cooling device, which solves the problems mentioned in the background art and overcomes the shortcomings in the prior art.
In order to achieve the above object, an embodiment of an aspect of the present utility model provides a centrifugal pump mechanical seal cooling device, including a mounting base, one side fixedly connected with motor of the mounting base, the output fixedly connected with centrifugal pump of motor, one side of centrifugal pump is provided with the mechanical seal, one side fixedly connected with cooling tube of mechanical seal, one side of cooling tube is provided with the cooling member, the cooling member includes the back flow, one side fixedly connected with rose box of back flow, one side fixedly connected with reservoir, one side pipe connection of reservoir has the water pump, one side pipe connection of water pump has the heat exchanger, the inside of rose box is provided with the clearance component, the clearance component includes the reference column, one side fixedly connected with filter of reference column, one side fixedly connected with sealing pad of filter, one side fixedly connected with spring of filter, one side fixedly connected with dismouting post of spring.
By any of the above schemes, it is preferable that the number of the cooling pipes is two, the two cooling pipes are divided into a water inlet pipe and a water outlet pipe, the water outlet pipe is connected with the return pipe through a pipeline, and the water inlet pipe is connected with the output end of the heat exchanger through a pipeline. The number of the machine seals is two, and the two machine seals are symmetrically distributed on one side of the centrifugal pump. The utility model discloses a water pump, the water pump is connected with liquid storage tank fixed, the input and the liquid storage tank pipe connection of water pump, the output and the heat exchanger pipe connection of water pump adopt the technical effect that above-mentioned scheme can reach to be: when the centrifugal pump is needed to be used, the centrifugal pump is firstly required to be installed on the installation base, then the output end of the water inlet pipe and the heat exchanger is connected, the water outlet pipe is connected with the return pipe, when the centrifugal pump works, the water pump is required to be started, desalted water in the liquid storage tank can be pumped into the heat exchanger, then the desalted water with lower temperature can be discharged into the machine seal through the water inlet pipe and flows into the centrifugal pump to be discharged from the other machine seal, and is discharged into the liquid storage tank through the water outlet pipe, the machine seal can be cooled, the desalted water discharged into the liquid storage tank is cooled again through the heat exchanger, the purpose of recycling is achieved, in addition, the machine seal cooling water is changed into self-outlet desalted water, and enters the machine seal cooling system after heat exchange of the heat exchanger, cavitation can be prevented, and the cooling water can be recycled, and meanwhile, the service life of the machine seal is prolonged.
By any of the above schemes, it is preferable that a positioning hole is formed on one side of the filter box, and the diameter of the positioning hole is equal to the diameter of the positioning column. One side of the filter box is provided with a disassembly hole, and the diameter of the disassembly hole is equal to that of the disassembly column. The seal groove has been seted up to one side of rose box, the shape and the size of seal groove and the shape and the size looks adaptation of sealed pad, adopt the technical effect that above-mentioned scheme can reach to be: before the coolant liquid is discharged into the liquid storage tank, can filter through the filter, prevent impurity in the centrifugal pump from getting into the liquid storage tank, after certain impurity is accumulated on the filter plate, pulling dismouting post makes its motion go out the dismouting hole, can dismantle the filter and clear up afterwards.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
1. through the cooperation setting between installation base, a motor, the centrifugal pump, the machine seal, cooling tube and the cooling component, when needs use the centrifugal pump, firstly need install it on the installation base, later be connected the output of inlet tube soil heat exchanger, be connected drain pipe and back flow, need open the water pump and take out the inside desalted water of reservoir into the heat exchanger inside when the centrifugal pump work, later can be with the lower desalted water of temperature through the inlet tube into the machine seal inside, and flow through the centrifugal pump inside and follow another machine seal discharge, and through the drain pipe into the reservoir inside, can cool off the machine seal, the desalted water of discharging into the reservoir inside cools off through the heat exchanger again, reach cyclic utilization's purpose, and the machine seal cooling water gets into the system after the machine seal cooling after the heat exchanger heat transfer of self export desalted water, both can prevent to form the cavitation, and the usable life of cooling water recycle increases the machine seal simultaneously.
2. Through the cooperation setting between cooling member and the clearance component, before the coolant liquid was arranged in the liquid storage pot, can filter through the filter, prevent impurity in the centrifugal pump and get into the liquid storage pot, after certain impurity is accumulated on the filter plate, pulling dismouting post makes its motion go out the dismouting hole, can dismantle the filter afterwards and clear up.
Drawings
FIG. 1 is a schematic view of a first view angle structure of an assembly of the present utility model;
FIG. 2 is a schematic view of a second view angle structure of the assembly of the present utility model;
FIG. 3 is a schematic view of the structure of the centrifugal pump of the present utility model;
FIG. 4 is a schematic view of a first view of the fluid reservoir of the present utility model;
FIG. 5 is a schematic view of a second view of the liquid storage tank of the present utility model;
FIG. 6 is a schematic view of a filter plate according to the present utility model;
fig. 7 is a schematic structural diagram of the present utility model a.
In the figure: 1-mounting base, 2-motor, 3-centrifugal pump, 4-mechanical seal, 5-cooling pipe, 6-cooling component, 601-back flow, 602-rose box, 603-liquid storage tank, 604-water pump, 605-heat exchanger, 7-clearance component, 701-reference column, 702-filter plate, 703-sealing gasket, 704-spring, 705-dismouting post, 8-locating hole, 9-dismouting hole, 10-seal groove.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings, but the scope of the present utility model is not limited to the following.
As shown in fig. 1 to 7, a centrifugal pump mechanical seal cooling device comprises a mounting base 1, one side of the mounting base 1 is fixedly connected with a motor 2, the output end of the motor 2 is fixedly connected with a centrifugal pump 3, one side of the centrifugal pump 3 is provided with an organic seal 4, one side of the mechanical seal 4 is fixedly connected with a cooling pipe 5, one side of the cooling pipe 5 is provided with a cooling member 6, the cooling member 6 comprises a return pipe 601, one side of the return pipe 601 is fixedly connected with a filter box 602, one side of the filter box 602 is fixedly connected with a liquid storage tank 603, one side of the liquid storage tank 603 is connected with a water pump 604, one side of the water pump 604 is connected with a heat exchanger 605, a cleaning member 7 is arranged in the filter box 602, the cleaning member 7 comprises a positioning column 701, one side of the positioning column 701 is fixedly connected with a filter plate 702, one side of the filter plate 702 is fixedly connected with a sealing pad 703, one side of the filter plate 702 is fixedly connected with a spring 704, and one side of the spring 704 is fixedly connected with a disassembling column 705.
As an alternative solution of the utility model, the number of cooling pipes 5 is two, and the two cooling pipes 5 are divided into a water inlet pipe and a water outlet pipe, the water outlet pipe is connected with the return pipe 601 through a pipeline, and the water inlet pipe is connected with the output end of the heat exchanger 605 through a pipeline. The number of the machine seals 4 is two, and the two machine seals 4 are symmetrically distributed on one side of the centrifugal pump 3. The water pump 604 is fixedly connected with the liquid storage tank 603, the input end of the water pump 604 is connected with the liquid storage tank 603 through a pipeline, the output end of the water pump 604 is connected with the heat exchanger 605 through a pipeline, when the centrifugal pump 3 is needed to be used, the centrifugal pump is firstly needed to be installed on the installation base 1, then the output end of the water inlet pipe soil heat exchanger 605 is connected with the return pipe 601, the water outlet pipe is connected with the return pipe 601, when the centrifugal pump 3 works, the water pump 604 needs to be started, desalted water in the liquid storage tank can be pumped into the heat exchanger 605, then desalted water with lower temperature can be discharged into the machine seal 4 through the water inlet pipe and flows out of the other machine seal 4 through the centrifugal pump 3, and the desalted water is discharged into the liquid storage tank 603 through the water outlet pipe, so that the machine seal 4 can be cooled.
As an alternative solution of the present utility model, a positioning hole 8 is formed on one side of the filter box 602, and the diameter of the positioning hole 8 is equal to the diameter of the positioning column 701. One side of the filter box 602 is provided with a disassembly hole 9, and the diameter of the disassembly hole 9 is equal to that of the disassembly column 705. The seal groove 10 has been seted up to one side of rose box 602, and the shape and the size of seal groove 10 and the shape and the size looks adaptation of sealing pad 703, before the coolant liquid was arranged in liquid storage pot 603, can filter through filter 702, prevent that impurity in the centrifugal pump 3 from getting into liquid storage pot 603, after certain impurity is accumulated on filter plate 702, pulling dismouting post 705 makes its motion go out dismouting hole 9, can dismantle filter 702 and clear up afterwards.
A centrifugal pump mechanical seal cooling device has the following working principle:
1): when the centrifugal pump 3 is needed, the centrifugal pump 3 is firstly required to be installed on the installation base 1, then the output end of the water inlet pipe soil heat exchanger 605 is connected, the water outlet pipe is connected with the return pipe 601, when the centrifugal pump 3 works, the water pump 604 is required to be started to pump desalted water in the liquid storage tank into the heat exchanger 605, then desalted water with lower temperature can be discharged into the machine seal 4 through the water inlet pipe and flows through the centrifugal pump 3 to be discharged from the other machine seal 4, and the desalted water is discharged into the liquid storage tank 603 through the water outlet pipe, so that the machine seal 4 can be cooled.
2): before the cooling liquid is discharged into the liquid storage tank 603, the filtering plate 702 can be used for filtering, impurities in the centrifugal pump 3 are prevented from entering the liquid storage tank 603, after certain impurities are accumulated on the filtering plate 702, the disassembling and assembling column 705 is pulled to move out of the disassembling and assembling hole 9, and then the filtering plate 702 can be disassembled and cleaned.
In summary, this centrifugal pump mechanical seal cooling device:
1. through the cooperation setting between installation base 1, motor 2, centrifugal pump 3, machine seal 4, cooling tube 5 and cooling component 6, when centrifugal pump 3 is used to needs, firstly need install it on installation base 1, then be connected the output of inlet tube soil heat exchanger 605, be connected drain pipe and back flow 601, when centrifugal pump 3 during operation need open water pump 604 can take out the inside desalted water of reservoir into heat exchanger 605 inside, afterwards can discharge the lower desalted water of temperature into machine seal 4 through the inlet tube, and flow through centrifugal pump 3 inside and follow another machine seal 4 and discharge, and discharge into the liquid storage pot 603 inside through the drain pipe, can cool down machine seal 4, the desalted water of discharging into the inside of liquid storage pot 603 cools down through the heat exchanger again, reach cyclic utilization's purpose, and machine seal 4 cooling water is changed into self export desalted water, get into the system after the heat exchanger 605 cools down, both can prevent to form the cavitation, and cooling water can be recycled and increase the life of machine seal 4 simultaneously.
2. Through the cooperation setting between cooling member 6 and the clearance member 7, before the coolant liquid was discharged into liquid storage pot 603, can filter through filter 702, prevent that impurity in the centrifugal pump 3 from getting into liquid storage pot 603, after certain impurity is accumulated on filter plate 702, pulling dismouting post 705 makes its motion go out dismouting hole 9, can dismantle filter 702 and clear up afterwards.
Claims (7)
1. A centrifugal pump mechanical seal cooling device is characterized in that: including installation base (1), one side fixedly connected with motor (2) of installation base (1), the output fixedly connected with centrifugal pump (3) of motor (2), one side of centrifugal pump (3) is provided with organic seal (4), one side fixedly connected with cooling tube (5) of organic seal (4), one side of cooling tube (5) is provided with cooling member (6), cooling member (6) including back flow (601), one side fixedly connected with rose box (602) of back flow (601), one side fixedly connected with reservoir (603) of rose box (602), one side pipe connection of reservoir (603) has water pump (604), one side pipe connection of water pump (604) has heat exchanger (605), the inside of rose box (602) is provided with clearance component (7), clearance component (7) are including reference column (701), one side fixedly connected with filter (702) of reference column (701), one side fixedly connected with sealing pad (703) of filter (702), one side fixedly connected with spring (704) of filter (704), one side fixedly connected with spring (704) of spring (704).
2. The centrifugal pump seal cooling device according to claim 1, wherein: the number of the cooling pipes (5) is two, the two cooling pipes (5) are divided into a water inlet pipe and a water outlet pipe, the water outlet pipe is connected with a return pipe (601) through a pipeline, and the water inlet pipe is connected with the output end of a heat exchanger (605) through a pipeline.
3. The centrifugal pump seal cooling device according to claim 2, wherein: the number of the machine seals (4) is two, and the two machine seals (4) are symmetrically distributed on one side of the centrifugal pump (3).
4. A centrifugal pump seal cooling device according to claim 3, wherein: the water pump (604) is fixedly connected with the liquid storage tank (603), the input end of the water pump (604) is connected with the liquid storage tank (603) through a pipeline, and the output end of the water pump (604) is connected with the heat exchanger (605) through a pipeline.
5. The centrifugal pump seal cooling device according to claim 4, wherein: one side of the filter box (602) is provided with a positioning hole (8), and the diameter of the positioning hole (8) is equal to that of the positioning column (701).
6. The centrifugal pump seal cooling device according to claim 5, wherein: one side of the filter box (602) is provided with a disassembly hole (9), and the diameter of the disassembly hole (9) is equal to that of the disassembly column (705).
7. The centrifugal pump seal cooling device according to claim 6, wherein: a sealing groove (10) is formed in one side of the filter box (602), and the shape and the size of the sealing groove (10) are matched with those of the sealing gasket (703).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223335325.4U CN219388244U (en) | 2022-12-12 | 2022-12-12 | Centrifugal pump mechanical seal cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223335325.4U CN219388244U (en) | 2022-12-12 | 2022-12-12 | Centrifugal pump mechanical seal cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219388244U true CN219388244U (en) | 2023-07-21 |
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ID=87166570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223335325.4U Active CN219388244U (en) | 2022-12-12 | 2022-12-12 | Centrifugal pump mechanical seal cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219388244U (en) |
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2022
- 2022-12-12 CN CN202223335325.4U patent/CN219388244U/en active Active
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