CN112392716B - Water pump cooling device for thermal power plant - Google Patents
Water pump cooling device for thermal power plant Download PDFInfo
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- CN112392716B CN112392716B CN202011397763.6A CN202011397763A CN112392716B CN 112392716 B CN112392716 B CN 112392716B CN 202011397763 A CN202011397763 A CN 202011397763A CN 112392716 B CN112392716 B CN 112392716B
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- pump
- cooling
- driving
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 109
- 238000001816 cooling Methods 0.000 title claims abstract description 43
- 230000017525 heat dissipation Effects 0.000 claims abstract description 32
- 239000000498 cooling water Substances 0.000 claims abstract description 31
- 230000009471 action Effects 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000002955 isolation Methods 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 15
- 238000010586 diagram Methods 0.000 description 6
- 238000000926 separation method Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/08—Cooling; Heating; Preventing freezing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/22—Arrangements for enabling ready assembly or disassembly
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C11/00—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2/00—Rotary-piston machines or pumps
- F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C2/14—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
- F04C2/18—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with similar tooth forms
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
Abstract
According to the water pump cooling device for the thermal power plant, cooling water is injected into the pump sleeve, a cooling water circulation system is formed by the pump sleeve, the water outlet pipe, the water inlet pipe, the driving box, the heat dissipation box and the heat dissipation water pipe, the driving wheel is driven to rotate by the driving motor, and the cooling water flows back into the pump sleeve from the pump sleeve through the water outlet pipe, the driving box, the heat dissipation water pipe and the water inlet pipe in sequence by utilizing the meshing effect of the first tooth and the second tooth, so that cooling water circulation is completed; in addition, the driving motor drives the cooling fan to rotate so as to realize air cooling and heat dissipation of the water pump. The device can realize cooling of the water pump used in the thermal power plant, and has the characteristics of long-distance heat emission, small cooling water flow, convenience in maintaining the temperature of the water pump, easiness in disassembly and assembly and easiness in transportation.
Description
Technical Field
The invention belongs to the technical field of industrial equipment, and particularly relates to a water pump cooling device for a thermal power plant.
Background
The heat supply mode is divided into two main types, namely distributed heat supply and centralized heat supply. The heat supply is distributed on the spot at the user, and due to the limitation of the heat supply scale, only a small boiler with low parameter and low heat efficiency (the heat efficiency is about 50%) can be adopted. However, the heat supply of the thermal power plant forms regional central heat supply. Because the heat supply scale is large, a large-scale boiler with high parameters and high efficiency (the heat efficiency is more than 85%) can be adopted, so that the energy utilization benefit is greatly improved, and the fuel is saved.
The thermal power plant needs to use the water pump to circulate the heat source, wherein the heat source is mainly hot water, so that the whole water pump works at a high temperature for a long time, no cooling equipment exists, the water pump parts are easily damaged by the excessive temperature, and the durability is reduced.
Therefore, there is a need for a cooling device suitable for a water pump for a thermal power plant.
Disclosure of Invention
The embodiment of the invention provides a cooling device for a water pump for a thermal power plant, which aims to solve the technical problem of part damage caused by long-term working of the water pump for the thermal power plant in a high-temperature state.
In order to solve the technical problems, the invention adopts the following technical scheme:
The embodiment of the invention provides a water pump cooling device for a thermal power plant, which comprises a pump sleeve, wherein the pump sleeve is a closed cavity and sleeved outside a water pump, the pump sleeve is communicated with a water outlet pipe and one end of a water inlet pipe, the other end of the water outlet pipe is communicated with a driving box, the outer wall of the driving box is fixedly provided with a driving motor, the output end of the driving motor is fixedly provided with a driving shaft, one end of the driving shaft is fixedly provided with a cooling fan through a coupling, the outer wall of the driving shaft is fixedly provided with a driving wheel, the outer wall of the driving wheel is uniformly provided with first teeth, the inner cavity of the driving box is transversely inserted with a driven shaft, the outer wall of the driven shaft is fixedly provided with a driven wheel, the outer wall of the driven wheel is uniformly provided with second teeth, the first teeth are meshed with the second teeth, the first teeth are jointed with the inner wall of the driving box, the top of the driving box is fixedly provided with an upper connecting cylinder, the upper connecting cylinder is communicated with the other end of the water outlet pipe, the bottom of the driving box is fixedly provided with a lower connecting cylinder, the bottom of the driving box is fixedly connected with a heat dissipation box, the inner cavity of the upper end of the heat dissipation box is mutually connected with the upper cavity and the lower cavity of the water pipe is fixedly connected with the water inlet pipe, and the upper cavity is communicated with the lower cavity of the water pipe.
Preferably, the outer wall fixed mounting of pump cover has a mounting mouth and No. two mounting mouths with airtight cavity intercommunication, no. one mounting mouth inner wall joint outlet pipe one end, no. two mounting mouth inner wall joints inlet tube one end.
Preferably, the outer wall of the upper connecting cylinder is fixedly provided with a third mounting port, and the inner wall of the third mounting port is clamped with the other end of the water outlet pipe.
Preferably, the outer wall fixed mounting of radiating box has No. four installing ports, no. four installing port inner wall joint the inlet tube other end.
Preferably, the outer wall of the pump sleeve is provided with a through hole.
Preferably, a motor mounting plate is fixedly mounted on the outer wall of the driving box, and a driving motor is fixedly mounted on the top of the motor mounting plate.
Preferably, the radiating water pipes are arranged into a plurality of groups of L-shaped water pipes.
Preferably, the inner wall of the bottom of the lower connecting cylinder is uniformly provided with internal threads, the top of the heat dissipation box is fixedly provided with a threaded opening, and the lower connecting cylinder is in threaded fit with the threaded opening.
Based on the above embodiments, the embodiment of the present invention provides a cooling device for a water pump for a thermal power plant, which is configured to inject cooling water into a pump sleeve, sleeve the pump sleeve outside a water pump, and connect the pump sleeve and a driving box into a whole through a water outlet pipe and a water inlet pipe; the driving wheel is driven to rotate by the driving motor, the first tooth and the second tooth are meshed with each other, the first tooth and the second tooth are separated from each other at the upper connecting cylinder, the lower connecting cylinder is meshed with each other, space expansion is formed at the upper connecting cylinder through separation of the two teeth, cooling water in the pump sleeve is sucked into the driving box through the water outlet pipe, the cooling water is transported to the lower connecting cylinder through two sides of the driving box, space reduction is formed at the lower connecting cylinder through meshing of the two teeth at the lower connecting cylinder, the cooling water at the lower connecting cylinder is pressed into the upper cavity, flows back to the lower cavity through the heat dissipation water pipe, and flows back to the pump sleeve through the water inlet pipe, so that circulating cooling of the cooling water is realized; the driving motor drives the cooling fan to rotate to cool and dissipate heat of the cooling water pipe, so that the temperature of water flow in the cooling water pipe is reduced, and the cooling of the water pump is realized. The device realizes long-distance heat dissipation by selecting the lengths of the water outlet pipe and the water inlet pipe, and keeps the temperature of the water pump under the condition of small cooling water quantity, so that the water pump used by the thermal power plant can be cooled.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application as claimed.
Drawings
In order to more clearly illustrate the technical solution of the present application, the drawings that are needed in the embodiments will be briefly described below, and it will be obvious to those skilled in the art that other drawings can be obtained from these drawings without inventive effort.
FIG. 1 is a schematic diagram of a main view angle structure of a water pump cooling device for a thermal power plant according to an embodiment of the present invention;
fig. 2 is a schematic view of a view from above of a water pump cooling device for a thermal power plant according to an embodiment of the present invention;
Fig. 3 is a schematic diagram of an inner cavity structure of a driving box according to an embodiment of the present invention;
fig. 4 is a schematic cross-sectional structure of a cooling device of a water pump for a thermal power plant according to an embodiment of the present invention.
Description of the reference numerals:
1-pump sleeve, 2-through hole, 3-first installation port, 4-second installation port, 5-outlet pipe, 6-inlet tube, 7-driving box, 8-heat dissipation water pipe, 9-heat dissipation box, 10-motor installation board, 11-driving motor, 12-third installation port, 13-upper connecting cylinder, 14-lower connecting cylinder, 15-driving shaft, 16-radiator fan, 17-screw thread port, 18-internal thread, 19-upper cavity, 20-lower cavity, 21-driving wheel, 22-driven wheel, 23-first tooth, 24-second tooth, 25-fourth installation port.
Detailed Description
In order to enable those skilled in the art to better understand the technical solution of the present application, the technical solution of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. It will be apparent that the described embodiments are only some, but not all, embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, shall fall within the scope of the present application.
Fig. 1 is a schematic diagram of a main view structure of a water pump cooling device for a thermal power plant according to an embodiment of the present invention, fig. 2 is a schematic diagram of a back view structure of a water pump cooling device for a thermal power plant according to an embodiment of the present invention, fig. 3 is a schematic diagram of an inner cavity structure of a driving box according to an embodiment of the present invention, and fig. 4 is a schematic diagram of a cross-section structure of a water pump cooling device for a thermal power plant according to an embodiment of the present invention. The water pump cooling device for the thermal power plant provided by the embodiment of the invention is described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 4, the cooling device for a water pump for a thermal power plant provided in this embodiment mainly includes a pump casing 1, a water outlet pipe 5, a water inlet pipe 6, a driving tank 7, a heat dissipating tank 9, and a heat dissipating water pipe 8.
Specifically, the pump sleeve 1 is a closed cavity and is sleeved outside the water pump, cooling water is injected into the pump sleeve 1 for cooling the water pump, the contact area between the pump sleeve 1 and the water pump is increased by the cavity structure of the pump sleeve 1, and the good cooling effect is realized by using less cooling water. In order to solve the above problems, the embodiment of the invention provides a preferred implementation manner, the outer wall of the pump sleeve 1 is provided with a through hole 2, the through hole 2 is communicated with the cavity of the pump sleeve 1, and besides the gas in the pump sleeve 1 can be discharged, the cooling water can be injected into the pump sleeve 1 from the through hole 2. The through hole 2 is further provided with a screw cap which is opened when the cooling water is exhausted or injected.
The pump sleeve 1 is communicated with one end of a water outlet pipe 5 and one end of a water inlet pipe 6, and the other end of the water outlet pipe 5 is communicated with a driving box 7. In addition, the other end of the water inlet pipe 6 is communicated with the heat dissipation box 9, and the driving box 7 is communicated with the heat dissipation box 9 through a lower connecting cylinder 14. Therefore, the pump casing 1 and the drive tank 7 are communicated as a whole through the water outlet pipe 5 and the water inlet pipe 6, and circulation of cooling water can be realized. The cooling water in the pump sleeve 1 can be injected from one end of the water outlet pipe 5 or the water inlet pipe 6. In order to better realize the communication between the water outlet pipe 5 and the water inlet pipe 6 and the pump sleeve 1, the embodiment of the invention provides a preferred implementation mode, wherein the outer wall of the pump sleeve 1 is fixedly provided with a first mounting port 3 and a second mounting port 4 which are communicated with the closed cavity, the inner wall of the first mounting port 3 is clamped with one end of the water outlet pipe 5, the inner wall of the second mounting port 4 is clamped with one end of the water inlet pipe 6, the first mounting port 3 and the second mounting port 4 are arranged, and in addition, the clamping mode is adopted, so that the installation and the disassembly are convenient.
The outer wall of the driving box 7 is fixedly provided with a driving motor 11, and the driving motor 7 is used for providing power for cooling water circulation in the device. In order to facilitate the fixed installation of the driving motor 11 on the driving box 7, the embodiment of the present invention provides a preferred embodiment, wherein a motor mounting plate 10 is fixedly installed on the outer wall of the driving box 7, and the driving motor 11 is fixedly installed on the top of the motor mounting plate 10.
The output end of the driving motor 11 is fixedly provided with a driving shaft 15, one end of the driving shaft 15 is fixedly provided with a cooling fan 16 through a coupler, and the cooling fan 16 is driven by the driving shaft 15 of the driving motor 11 to rotate so as to provide air cooling and heat dissipation for cooling water. The outer wall of the driving shaft 15 is fixedly provided with a driving wheel 21, the outer wall of the driving wheel 21 is uniformly provided with a first tooth 23, the inner cavity of the driving box 7 is transversely inserted with a driven shaft, the outer wall of the driven shaft is fixedly provided with a driven wheel 22, the outer wall of the driven wheel 22 is uniformly provided with a second tooth 24, the first tooth 23 is meshed with the second tooth 24, the first tooth 23 is attached to the inner wall of the driving box 7, the driving motor 11 drives the driving wheel 21 to rotate, the first tooth 23 and the second tooth 24 are separated at the upper connecting cylinder 13 through the meshing of the first tooth 23 and the second tooth 24, the lower connecting cylinder 14 is meshed, space expansion is formed at the upper connecting cylinder 13 through the separation of the two teeth, cooling water in the pump sleeve 1 can be sucked into the driving box 7 through the water outlet pipe 5, the space is reduced at the lower connecting cylinder 14 through the meshing of the two teeth at the lower connecting cylinder 14, and the cooling water at the lower connecting cylinder 14 is pressed out, namely the cooling water flows in the driving box 7 are realized through the arrangement of the first tooth 23 and the second tooth 24.
An upper connecting cylinder 13 is fixedly arranged at the top of the driving box 7, the upper connecting cylinder 13 is communicated with the other end of the water outlet pipe 5, and the water outlet pipe 5 is communicated with the driving box 7 through the arrangement of the upper connecting cylinder 13. In order to facilitate the installation and the disassembly of the water outlet pipe 5 and the driving box 7, the embodiment of the invention provides a preferred implementation manner, the outer wall of the upper connecting cylinder 13 is fixedly provided with a third installation port 12, the inner wall of the third installation port 12 is clamped with the other end of the water outlet pipe 5, and the installation and the disassembly of the water outlet pipe 5 are facilitated in a clamping manner.
The bottom of the driving box 7 is fixedly provided with a lower connecting cylinder 14, the bottom of the lower connecting cylinder 14 is connected with a heat dissipation box 9, and the driving box 7 is communicated with the heat dissipation box 9 through the arrangement of the lower connecting cylinder 14.
The inner chamber of heat dissipation case 9 is provided with the upper chamber 19 and the lower chamber 20 of mutual isolation, and the outer wall fixed intercommunication in upper chamber 19 and lower chamber 20 has heat dissipation water pipe 8, and heat dissipation water pipe 8 installs in the side of drive case 7, and upper chamber 19 communicates with lower connecting cylinder 14, and lower chamber 20 communicates with the inlet tube 6 other end. The cooling water at the lower connecting cylinder 14 is extruded and enters the upper cavity 19 communicated with the lower connecting cylinder, then enters the radiating water pipe 8, flows back to the lower cavity 20 after passing through the radiating water pipe 8, and then enters the water inlet pipe 6 communicated with the lower cavity 20. The radiating pipe 8 is installed at the side of the driving box 7, so that the radiating fan 16 can directly cool and radiate the radiating pipe 8. The heat dissipation tube 8 mainly accelerates heat dissipation by increasing the heat dissipation area, so the embodiment of the invention provides a preferred implementation manner, and the heat dissipation tube 8 is arranged into a plurality of groups of L-shaped thin water tubes, so that the heat dissipation area of the heat dissipation tube 8 is increased. In addition, in order to facilitate the installation and the disassembly of the water inlet pipe 6 and the heat dissipation box 9, another preferred embodiment of the present invention is provided, wherein the outer wall of the heat dissipation box 9 is fixedly provided with a fourth installation opening 25, the inner wall of the fourth installation opening 25 is clamped with the other end of the water inlet pipe 6, and the clamping manner is adopted to facilitate the installation and the disassembly of the water inlet pipe 6. In order to facilitate the disassembly and maintenance of the device, the inner wall of the bottom of the lower connecting cylinder 14 is uniformly provided with an internal thread 18, the top of the heat dissipation box 9 is fixedly provided with a threaded opening 17, the lower connecting cylinder 14 is in threaded fit with the threaded opening 17, and thus the disassembly, the assembly and the maintenance of the heat dissipation box 9 and the driving box 7 are facilitated.
The working process is as follows: the cooling device is filled with cooling water through the water outlet pipe 5 or the water inlet pipe 6, the driving motor 11 is started, the driving motor 11 drives the driving wheel 21 to rotate, the first tooth 23 and the second tooth 24 are separated at the upper connecting cylinder 13 and meshed at the lower connecting cylinder 14 through the meshing of the first tooth 23 and the second tooth 24, space expansion is formed at the upper connecting cylinder 13 through the separation of the two teeth, cooling water in the pump sleeve 1 is sucked into the driving box 7 through the water outlet pipe 5, is transported to the lower connecting cylinder 14 through the two sides of the driving box 7, the space formed at the lower connecting cylinder 14 is reduced through the meshing of the two teeth at the lower connecting cylinder 14, cooling water at the lower connecting cylinder 14 is pressed into the upper cavity 19, flows back to the lower cavity 20 through the heat dissipation water pipe 8, and flows back into the pump sleeve 1 through the water inlet pipe 6; meanwhile, the driving motor 11 also drives the cooling fan 16 to rotate, the cooling fan 16 carries out air cooling and heat dissipation on the heat dissipation water pipe 8, the temperature of water flow in the heat dissipation water pipe 8 is reduced, and the cooling of the water pump is completed.
The embodiments in this specification are described in a progressive manner. The same and similar parts of the embodiments are mutually referred to, and each embodiment focuses on the differences from the other embodiments.
It should be noted that in the description of the present specification, unless otherwise specified and defined, descriptions of the terms "one embodiment," "example," "specific example," and the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. The terms "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, mechanically or electrically connected, may be in communication with the inside of two elements, may be directly connected, may be indirectly connected through an intermediary, and may be construed in a specific manner by those of ordinary skill in the relevant art. The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a circuit structure, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such article or apparatus. Without further limitation, the statement "comprises one … …" does not exclude that an additional identical element is present in an article or device comprising the element. Relational terms such as "first," "second," and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.
Other embodiments of the application will be apparent to those skilled in the art from consideration of the specification and practice of the application herein. This application is intended to cover any variations, uses, or adaptations of the application following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice within the art to which the application pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the application being indicated by the following claims.
It is to be understood that the invention is not limited to the precise arrangements and instrumentalities shown in the drawings, which have been described above, and that various modifications and changes may be effected without departing from the scope thereof. The scope of the invention is limited only by the appended claims.
Claims (7)
1. The utility model provides a water pump cooling device for a thermal power plant, the device includes pump cover (1), its characterized in that, pump cover (1) is airtight cavity, suit in the water pump outside, pump cover (1) intercommunication has outlet pipe (5) and inlet tube (6) one end, the other end intercommunication of outlet pipe (5) has driving case (7), the outer wall fixed mounting of driving case (7) has driving motor (11), the output fixed mounting of driving motor (11) has driving shaft (15), the one end of driving shaft (15) passes through shaft coupling fixed mounting radiator fan (16), the outer wall fixed mounting of driving shaft (15) has action wheel (21), the outer wall of action wheel (21) evenly is provided with tooth (23) No. one, the inner chamber transverse grafting of driving case (7) has the driven shaft, the outer wall fixed mounting of driven shaft (22), the outer wall of driven wheel (22) evenly is provided with tooth (24) No. two, tooth (23) and tooth (24) meshing No. two, tooth (23) and tooth (24) are laminated with driving case (7) and are connected with the inner wall (7) of driving case (13) on the top of a fixed mounting of the driven shaft (13), the bottom fixed mounting of driving case (7) has lower connecting cylinder (14), the bottom of lower connecting cylinder (14) is connected with cooling tank (9), the inner chamber of cooling tank (9) is provided with upper chamber (19) and lower chamber (20) of mutual isolation, the outer wall fixed intercommunication of upper chamber (19) and lower chamber (20) has cooling water pipe (8), cooling water pipe (8) are installed in the side of driving case (7), upper chamber (19) and lower connecting cylinder (14) intercommunication, lower chamber (20) with inlet tube (6) other end intercommunication, through-hole (2) have been seted up to the outer wall of pump cover (1), through-hole (2) and pump cover (1)'s cavity intercommunication, and through-hole (2) are used for discharging the gas in pump cover (1) and pour into the cooling water into in pump cover (1).
2. The cooling device for the water pump for the thermal power plant according to claim 1, wherein a first mounting port (3) and a second mounting port (4) which are communicated with the closed cavity are fixedly arranged on the outer wall of the pump sleeve (1), one end of the water outlet pipe (5) is clamped on the inner wall of the first mounting port (3), and one end of the water inlet pipe (6) is clamped on the inner wall of the second mounting port (4).
3. The water pump cooling device for the thermal power plant according to claim 1, wherein a third mounting port (12) is fixedly arranged on the outer wall of the upper connecting cylinder (13), and the inner wall of the third mounting port (12) is clamped with the other end of the water outlet pipe (5).
4. The water pump cooling device for the thermal power plant according to claim 1, wherein a fourth mounting port (25) is fixedly arranged on the outer wall of the heat dissipation box (9), and the inner wall of the fourth mounting port (25) is clamped with the other end of the water inlet pipe (6).
5. The water pump cooling device for a thermal power plant according to claim 1, wherein a motor mounting plate (10) is fixedly mounted on the outer wall of the driving box (7), and a driving motor (11) is fixedly mounted on the top of the motor mounting plate (10).
6. The water pump cooling device for a thermal power plant according to claim 1, wherein the radiator pipes (8) are provided as a plurality of groups of L-shaped fine water pipes.
7. The cooling device of the water pump for the thermal power plant according to claim 1, wherein internal threads (18) are uniformly arranged on the inner wall of the bottom of the lower connecting cylinder (14), a threaded opening (17) is fixedly arranged on the top of the heat radiating box (9), and the lower connecting cylinder (14) is in threaded fit with the threaded opening (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011397763.6A CN112392716B (en) | 2020-12-03 | 2020-12-03 | Water pump cooling device for thermal power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011397763.6A CN112392716B (en) | 2020-12-03 | 2020-12-03 | Water pump cooling device for thermal power plant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112392716A CN112392716A (en) | 2021-02-23 |
| CN112392716B true CN112392716B (en) | 2024-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011397763.6A Active CN112392716B (en) | 2020-12-03 | 2020-12-03 | Water pump cooling device for thermal power plant |
Country Status (1)
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| CN (1) | CN112392716B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113982905B (en) * | 2021-10-30 | 2023-05-26 | 宁波钱湖石油设备有限公司 | Reciprocating pump |
| CN114427524A (en) * | 2022-01-13 | 2022-05-03 | 叶康 | Cylinder heat dissipation device for oil-free air compressor |
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| CN213775682U (en) * | 2020-12-03 | 2021-07-23 | 兖州煤业股份有限公司 | Water pump cooling device for thermal power plant |
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| CN112392716A (en) | 2021-02-23 |
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