CN223424322U - A centrifugal pump cooling device - Google Patents
A centrifugal pump cooling deviceInfo
- Publication number
- CN223424322U CN223424322U CN202423083024.6U CN202423083024U CN223424322U CN 223424322 U CN223424322 U CN 223424322U CN 202423083024 U CN202423083024 U CN 202423083024U CN 223424322 U CN223424322 U CN 223424322U
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- CN
- China
- Prior art keywords
- pipe
- fixedly connected
- pump
- cooling
- centrifugal pump
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
本实用新型涉及离心泵技术领域，特别涉及一种离心泵降温装置，所述底座的左上端固定连接有泵头，所述泵头的侧壁内部密封连接有第一螺旋冷却管，所述底座的上端右侧固定连接有轴承架，所述轴承架的侧壁内部密封连接有第二螺旋冷却管，所述第二螺旋冷却管的后端密封连接有第一回流管，所述第一回流管的左下端密封连接有第二回流管，本实用新型通过抽水泵的作用能够将出液腔内的冷却液抽出，并通过第一注液管注入第一螺旋冷却管内，并通过第二注液管能够将冷却液注入第二螺旋冷却管内，并使输出冷却液能够通过第一回流管和第二回流管进入冷却液箱内，使装置不仅能够对冷却液进行循环使用，并能够对离心泵的多处位置进行降温处理。
The utility model relates to the technical field of centrifugal pumps, and in particular to a centrifugal pump cooling device, wherein the upper left end of the base is fixedly connected to a pump head, the side wall of the pump head is internally sealed and connected to a first spiral cooling pipe, the upper right end of the base is fixedly connected to a bearing frame, the side wall of the bearing frame is internally sealed and connected to a second spiral cooling pipe, the rear end of the second spiral cooling pipe is sealed and connected to a first return pipe, and the lower left end of the first return pipe is sealed and connected to a second return pipe. The utility model can extract the cooling liquid in the liquid outlet cavity through the action of a water pump, and inject the cooling liquid into the first spiral cooling pipe through the first injection pipe, and can inject the cooling liquid into the second spiral cooling pipe through the second injection pipe, and the output cooling liquid can enter the cooling liquid tank through the first return pipe and the second return pipe, so that the device can not only recycle the cooling liquid, but also can perform cooling treatment on multiple positions of the centrifugal pump.
Description
Technical Field
The utility model relates to a cooling device of a centrifugal pump, and belongs to the technical field of centrifugal pumps.
Background
The centrifugal pump is operated by utilizing the rotation of the impeller to make water generate centrifugal motion, before the water pump is started, the pump shell and the water suction pipe are required to be filled with water, then the motor is started, the pump shaft drives the impeller and the water to do high-speed rotation motion, the water generates centrifugal motion and is thrown to the outer edge of the impeller, and flows into the water pressing pipeline of the water pump through the flow channel of the volute pump shell, and the basic structure of the centrifugal pump is composed of six parts, namely the impeller, the pump body, the pump shaft, the bearing, the sealing ring and the stuffing box.
The prior art patent number CN206221384U discloses a centrifugal pump cooling device, which is characterized in that a water storage tank is arranged, water is added into the water storage tank, after the mechanical seal is cooled, cooled water is returned to the water storage tank, so that water loss and frequent water addition in operation are reduced, and the risk of burning out the seal is reduced, but the device can only cool the mechanical seal, but can not cool a pump head and a bearing, and the bearing can safely operate only by keeping the temperature of about 60 degrees, and further, the bearing cannot be cooled to cause bearing heat loss, so that the safe operation of a pump is influenced, and the device can recycle cooling water, but can not carry out temperature control treatment, so that different centrifugal pumps cannot operate at constant temperatures in different temperature environments, and the use effect of the centrifugal pump can be influenced by cooling once.
Disclosure of utility model
The utility model aims to provide a cooling device of a centrifugal pump, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a centrifugal pump heat sink, includes base, pump head and driving motor, the upper left end fixedly connected with pump head of base, the inside sealing connection of lateral wall of pump head has first spiral cooling tube, the upper end right side fixedly connected with bearing bracket of base, the inside sealing connection of lateral wall of bearing bracket has second spiral cooling tube, the rear end sealing connection of second spiral cooling tube has first back flow, the left lower extreme sealing connection of first back flow has the second back flow, sealing connection between second back flow and the first spiral cooling tube, the lower extreme sealing connection of second back flow has the cooling liquid tank, fixedly connected with between cooling liquid tank and the base, the inside left lower extreme fixedly connected with temperature control pipe of cooling liquid tank.
Further, the right-hand member of pump head is connected with mechanical seal, the right-hand member intermediate position department of pump head rotates and is connected with the pump shaft, the right-hand member outside fixedly connected with bearing body of pump shaft, fixedly connected with between outer lane and the bearing bracket of bearing body, the right-hand member of bearing body is equipped with driving motor, fixedly connected between driving motor and the base, through shaft coupling fixed connection between driving motor's output shaft and the bearing body.
Further, the right lower side of the front end face of the cooling liquid tank is connected with a water suction pump in a sealing mode, the water suction pump is fixedly connected with the base, the left side and the right side of the front end of the water suction pump are respectively connected with a first liquid injection pipe and a second liquid injection pipe in a sealing mode, the first liquid injection pipe is connected with the first spiral cooling pipe in a sealing mode, and the second liquid injection pipe is connected with the second spiral cooling pipe in a sealing mode.
Further, the refrigerating cavity is formed in the left side of the inside of the cooling liquid tank, the liquid outlet cavity is formed in the right side of the inside of the cooling liquid tank, and the diversion hole is formed in the upper side of the inner partition plate of the cooling liquid tank.
Further, a hot end radiator is arranged at the hot end of the left front end of the temperature control tube.
Further, the left end fixedly connected with digital controller of cooling liquid tank, electric connection between digital controller and the hot junction radiator, digital controller's left end upside is equipped with digital display panel, digital controller's left end face downside is equipped with the temperature control button.
Further, the upper end of the driving motor is provided with a heat dissipation box, and the front end of the heat dissipation box is provided with a water inlet pipe.
The beneficial effects of the utility model are as follows:
according to the utility model, the cooling liquid in the liquid outlet cavity on the right side in the cooling liquid tank can be pumped out by the action of the water pump, and is injected into the first spiral cooling pipe through the first liquid injection pipe, so that the pump head and the mechanical seal can be subjected to cooling treatment, and the cooling liquid can be injected into the second spiral cooling pipe through the second liquid injection pipe, so that the bearing frame and the bearing can be subjected to temperature control treatment, and the output cooling liquid can enter the cooling liquid tank through the first return pipe and the second return pipe, so that the device can not only recycle the cooling liquid, but also can perform cooling treatment on a plurality of positions of the centrifugal pump, so that the centrifugal pump is safer to use.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain the utility model.
FIG. 1 is a front view of a centrifugal pump cooling device of the present utility model;
FIG. 2 is a schematic view of the mounting structure of the cooling device of the centrifugal pump at A in FIG. 1;
FIG. 3 is a schematic view of the installation structure of a first liquid injection pipe and a second liquid injection pipe of the cooling device of the centrifugal pump;
FIG. 4 is a sectional view of the mounting structure of a coolant tank and a digital controller of a cooling device for a centrifugal pump according to the present utility model;
The drawing comprises a first spiral cooling pipe (1, a base, 2, a pump head), a first spiral cooling pipe (3), a 4, a bearing bracket, a second spiral cooling pipe (5, 6, a first backflow pipe, 7, a second backflow pipe, 8, a cooling liquid tank, 9, a temperature control pipe, 10, a mechanical seal, 11, a pump shaft, 12, a bearing main body, 13, a driving motor, 14, a water suction pump, 15, a first liquid injection pipe, 16, a second liquid injection pipe, 17, a refrigerating cavity, 18, a liquid outlet cavity, 19, a diversion hole, 20, a hot end radiator, 21, a digital controller, 22, a digital display panel, 23 and a temperature control button.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment 1 referring to fig. 1 to 4, the present utility model provides a technical solution:
A centrifugal pump cooling device comprises a base 1, a pump head 2 and a driving motor 13, wherein the left upper end of the base 1 is fixedly connected with the pump head 2, the inner part of the side wall of the pump head 2 is fixedly connected with a first spiral cooling pipe 3, the right side of the upper end of the base 1 is fixedly connected with a bearing bracket 4, the inner part of the side wall of the bearing bracket 4 is fixedly connected with a second spiral cooling pipe 5, the rear end of the second spiral cooling pipe 5 is fixedly connected with a first return pipe 6, the left lower end of the first return pipe 6 is fixedly connected with a second return pipe 7, the second return pipe 7 is in sealing connection with the first spiral cooling pipe 3, the lower end of the second return pipe 7 is fixedly connected with a cooling liquid tank 8, the cooling liquid tank 8 is fixedly connected with the base 1, the right end of the pump head 2 is connected with a mechanical seal 10, the middle position of the right end of the pump head 2 is rotationally connected with a pump shaft 11, the outer side of the right end of the pump shaft 11 is fixedly connected with a bearing main body 12, the outer ring of the bearing main body 12 is fixedly connected with the bearing bracket 4, the right end of the bearing main body 12 is provided with a driving motor 13, the driving motor 13 is fixedly connected with the base 1, an output shaft of the driving motor 13 is fixedly connected with the bearing main body 12 through a coupling, the right lower side of the front end surface of the cooling liquid tank 8 is hermetically connected with a water suction pump 14, the water suction pump 14 is fixedly connected with the base 1, the left side and the right side of the front end of the water suction pump 14 are respectively hermetically connected with a first liquid injection pipe 15 and a second liquid injection pipe 16, the first liquid injection pipe 15 is hermetically connected with the first spiral cooling pipe 3, the second liquid injection pipe 16 is hermetically connected with the second spiral cooling pipe 5, the upper end of the driving motor 13 is provided with a heat dissipation tank, the front end of the heat dissipation tank is provided with a water inlet pipe, the cooling liquid in the right side liquid outlet cavity 18 inside the cooling liquid tank 8 can be pumped out through the function of the water suction pump 14, and pour into in the first spiral cooling tube 3 through first notes liquid pipe 15 to can carry out the cooling to pump head 2 and mechanical seal 10 and handle, and pour into the coolant liquid into in the second spiral cooling tube 5 through second notes liquid pipe 16, thereby can carry out the temperature control and handle bearing frame 4 and bearing, and make the output coolant liquid can get into in the coolant tank 8 through first back flow 6 and second back flow 7, make the device not only can circulate the coolant liquid, and can carry out the cooling to the multiple position of centrifugal pump and handle, make the use of centrifugal pump safer.
Referring to fig. 1-4, the difference between the embodiment 2 and the embodiment 1 is that the temperature control tube 9 is fixedly connected to the left lower end of the inside of the cooling liquid tank 8, the refrigerating cavity 17 is formed in the left side of the inside of the cooling liquid tank 8, the liquid outlet cavity 18 is formed in the right side of the inside of the cooling liquid tank 8, the flow guide hole 19 is formed in the upper side of the inner partition plate of the cooling liquid tank 8, the hot end radiator 20 is arranged at the hot end of the left front end of the temperature control tube 9, the digital controller 21 is fixedly connected with the hot end radiator 20, the digital controller 21 is electrically connected with the hot end radiator 20, the digital display panel 22 is arranged on the upper side of the left end of the digital controller 21, the temperature control button 23 is arranged on the lower side of the left end surface of the digital controller 21, after the cooling liquid enters the cooling liquid tank 8 again through the first return tube 6 and the second return tube 7, the cooling liquid firstly enters the refrigerating cavity 17, the cooling liquid is conducted with the temperature control tube 9, the output temperature of the temperature control tube 9 can be controlled through the action of the temperature control button 23 and the digital display panel 22, the centrifugal pump can not be cooled down to the temperature of the centrifugal pump according to the temperature after the cooling liquid is fully filled in the cooling cavity 17, and the temperature can not be cooled down from the cooling cavity through the flow guide hole, and the temperature can be prevented from the cooling pump.
When the cooling device is used, the cooling liquid in the liquid outlet cavity 18 on the right side inside the cooling liquid tank 8 can be pumped out through the action of the water pump 14, and is injected into the first spiral cooling pipe 3 through the first liquid injection pipe 15, so that the cooling liquid can be cooled down in the pump head 2 and the mechanical seal 10, and is injected into the second spiral cooling pipe 5 through the second liquid injection pipe 16, so that the temperature of the bearing frame 4 and the bearing can be controlled, the output cooling liquid can enter the cooling liquid tank 8 through the first return pipe 6 and the second return pipe 7, the cooling liquid can be recycled through the device, the cooling liquid can be cooled down in a plurality of positions of the centrifugal pump, the centrifugal pump is safer to use, the cooling liquid can enter the cooling liquid tank 17 after passing through the first return pipe 6 and the second return pipe 7 again, the cooling liquid can be conducted into the cooling cavity 17 through the temperature control pipe 9, the temperature control button 23 and the temperature control pipe 9 can be controlled, the output cooling liquid can be conducted into the cooling liquid tank 8 through the temperature control button 23 and the cooling pipe, the cooling liquid can be prevented from being conducted into the cooling cavity 18 after the cooling liquid can be conducted into the cooling cavity, and the cooling pump can not be cooled down in a proper condition according to the weather after the cooling liquid is conducted into the cooling cavity, and the cooling liquid can be prevented from being conducted into the cooling cavity through the cooling pump.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202423083024.6U CN223424322U (en) | 2024-12-13 | 2024-12-13 | A centrifugal pump cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202423083024.6U CN223424322U (en) | 2024-12-13 | 2024-12-13 | A centrifugal pump cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223424322U true CN223424322U (en) | 2025-10-10 |
Family
ID=97259694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202423083024.6U Active CN223424322U (en) | 2024-12-13 | 2024-12-13 | A centrifugal pump cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223424322U (en) |
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2024
- 2024-12-13 CN CN202423083024.6U patent/CN223424322U/en active Active
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