CN220302571U - Bearing seat heat dissipation device for single-screw pump - Google Patents
Bearing seat heat dissipation device for single-screw pump Download PDFInfo
- Publication number
- CN220302571U CN220302571U CN202321924617.3U CN202321924617U CN220302571U CN 220302571 U CN220302571 U CN 220302571U CN 202321924617 U CN202321924617 U CN 202321924617U CN 220302571 U CN220302571 U CN 220302571U
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- pipeline
- control module
- liquid
- cooling
- screw pump
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- 230000017525 heat dissipation Effects 0.000 title abstract description 6
- 239000007788 liquid Substances 0.000 claims abstract description 65
- 239000000110 cooling liquid Substances 0.000 claims abstract description 40
- 238000001816 cooling Methods 0.000 claims abstract description 34
- 230000001502 supplementing effect Effects 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 33
- 239000012809 cooling fluid Substances 0.000 description 9
- 239000012530 fluid Substances 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 238000001802 infusion Methods 0.000 description 4
- 230000003749 cleanliness Effects 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005429 filling process Methods 0.000 description 2
- 238000002637 fluid replacement therapy Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The utility model relates to a bearing seat heat dissipation device for a single-screw pump, which comprises the following components: the system comprises a liquid supplementing tank, a cooling liquid tank, a liquid level sensor, a temperature sensor, a cooling device, a pump body of a single-screw pump and a control system; a pipeline I is arranged between the liquid supplementing tank and the cooling liquid tank, a liquid level sensor and a temperature sensor are arranged in the cooling liquid tank, a liquid outlet is arranged at the lower end of the side wall, a pipeline II is arranged between the cooling liquid tank and the cooling device, a pipeline III is arranged between the cooling device and the single-screw pump body, and a pipeline IV is arranged between the single-screw pump body and the cooling liquid tank; the liquid level sensor, the temperature sensor, the first pipeline, the second pipeline, the liquid outlet and the cooling device are all connected with the control system; the control system comprises a controller, a pipeline control module, a control module and a time module, wherein the pipeline control module, the control module and the time module are connected with the controller; the liquid level sensor and the temperature sensor are connected with the controller, the pipeline control module is connected with the pipeline I, the pipeline II and the liquid outlet, and the control module is connected with the cooling device.
Description
Technical Field
The utility model belongs to the technical field of single-screw pumps, and particularly relates to a bearing seat heat dissipation device for a single-screw pump.
Background
The single screw pump is a rotor type volumetric pump, and it relies on the mutual engagement of screw and bush to produce volume change in suction cavity and discharge cavity to deliver liquid. When the single-screw pump works, the inner rotating shaft and the bearing rotate at a high speed and rub with air to generate a large amount of heat, if the heat is not dissipated, the internal temperature of the single-screw pump is too high to be blocked, even accidents are caused, and therefore the heat dissipation of the bearing in the single-screw pump is very important. The traditional heat dissipation mode generally adopts water cooling, cooling liquid is introduced into the position of the bearing seat, and heat generated by the bearing is taken away in a convection heat exchange mode; however, this cooling method has a certain disadvantage that the temperature in the cooling liquid tank gradually increases along with the long-time heat exchange, and the cooling liquid is doped with some impurities for a long time, thereby affecting the heat exchange efficiency between the cooling liquid and the bearing seat.
Disclosure of Invention
The utility model aims to provide a computer vision detection device for solving the technical problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
a bearing housing heat sink for a single screw pump, comprising: the system comprises a liquid supplementing tank, a cooling liquid tank, a liquid level sensor, a temperature sensor, a cooling device, a pump body of a single-screw pump and a control system; a first pipeline is arranged between the liquid supplementing tank and the cooling liquid tank, a liquid level sensor and a temperature sensor are arranged in the cooling liquid tank, a liquid outlet is arranged at the lower end of the side wall, a second pipeline is arranged between the cooling liquid tank and the cooling device, a third pipeline is arranged between the cooling device and the single-screw pump body, and a fourth pipeline is arranged between the single-screw pump body and the cooling liquid tank; the liquid level sensor, the temperature sensor, the first pipeline, the second pipeline, the liquid outlet and the cooling device are electrically connected with the control system;
the control system comprises a controller, a pipeline control module, a control module and a time module, wherein the pipeline control module, the control module and the time module are connected with the controller; the liquid level sensor and the temperature sensor are connected with the controller, the pipeline control module is connected with the pipeline I, the pipeline II and the liquid outlet, and the control module is connected with the cooling device.
As a further improvement of the utility model, a valve I and a water pump I are arranged on the pipeline I, a valve II and a water pump II are arranged on the pipeline II, and a valve III is arranged on the liquid outlet;
the pipeline control module comprises a valve control module and a water pump control module, wherein the valve control module is connected with the valve I, the valve II and the valve III, and the water pump control module is connected with the water pump I and the water pump II.
As a further development of the utility model, the cooling device comprises at least one bellows, each of which is connected to the control module.
As a further improvement of the utility model, the control system further comprises a warning module connected with the controller, wherein the warning module is connected with the warning device and used for controlling the warning device to work so as to remind workers.
As a further improvement of the utility model, the top of the cooling liquid tank is covered with a cover plate.
As a further improvement of the utility model, the first pipeline, the second pipeline and the fourth pipeline are provided with flow meters.
The beneficial effects of adopting above-mentioned technical scheme to produce lie in:
according to the utility model, the liquid level sensor, the temperature sensor, the cooling device and the liquid supplementing tank are arranged, when the temperature in the cooling liquid tank is increased, the cooling device is started, the temperature of cooling liquid flowing into the pump body of the single-screw pump is reduced, and the heat exchange efficiency is improved; when the cooling liquid is doped with impurities for a long time, the cooling liquid in the cooling liquid tank is discharged, the liquid is filled by the liquid supplementing tank, the cleanliness of the cooling liquid is guaranteed, and the influence on heat exchange between the cooling liquid and the bearing seat is avoided. The utility model also provides a control system, and the control system is used for controlling the working, so that the automation and the intelligent degree are high, and the manpower loss is reduced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a control flow diagram of the present utility model;
the figure indicates: the cooling device comprises a liquid supplementing tank 1, a cooling liquid tank 2, a cover plate 2-1, a cooling device 3, a single screw pump body 4, a pipeline I, a valve I5-1, a valve I5-2, a liquid discharging port 6, a valve III 6-1, a valve II 7-1, a valve II 7-2, a pump II 8, a pipeline III 9, a pipeline IV and a flow meter 10.
Detailed Description
The present utility model will be described more fully hereinafter with reference to the accompanying drawings, in which the objects, structures, and functions of the utility model are shown.
A bearing housing heat sink for a single screw pump as shown in fig. 1-2, comprising: the device comprises a liquid supplementing tank 1, a cooling liquid tank 2, a liquid level sensor, a temperature sensor, a cooling device 3, a single-screw pump body 4 and a control system; a first pipeline 5 is arranged between the fluid infusion tank 1 and the cooling fluid tank 2, the fluid infusion tank 1 is used for fluid infusion and fluid replacement of the cooling fluid tank 2, a liquid level sensor and a temperature sensor are arranged in the cooling fluid tank 2, a liquid outlet 6 is arranged at the lower end of the side wall, a second pipeline 7 is arranged between the cooling fluid tank 2 and the cooling device 3, the liquid level sensor is used for detecting the liquid level in the cooling fluid tank 2, when the liquid level loss is excessive, the fluid infusion can be carried out on the cooling fluid tank 2, or after the cooling fluid is used for a long time, the fluid replacement is carried out in the cooling fluid tank 2, and the cleanliness of the cooling fluid is ensured; the temperature sensor is used for detecting the temperature in the cooling liquid tank 2, and when the temperature is too high, the cooling device 3 is started to cool the cooling liquid which is introduced into the single-screw pump body 4, so that the heat exchange efficiency is improved; and, cover plate 2-1 is established to the top lid of coolant tank 2, prevents that external dust from carrying out inside coolant tank 2.
A third pipeline 8 is arranged between the cooling device 3 and the single-screw pump body 4, a fourth pipeline 9 is arranged between the single-screw pump body 4 and the cooling liquid tank 2, in this embodiment, the cooling device 3 comprises at least one bellows, and the temperature of the cooling liquid detected by the temperature sensor determines to start a plurality of bellows for cooling, so that the temperature of the cooling liquid introduced into the single-screw pump body 4 is reduced, and heat exchange is facilitated; the liquid level sensor, the temperature sensor, the first pipeline 5, the second pipeline 7, the liquid outlet 6 and the cooling device 3 are electrically connected with the control system. And the first pipeline 5, the second pipeline 7 and the fourth pipeline 9 are respectively provided with a flowmeter 10 and a pressure gauge.
The control system comprises a controller, a pipeline control module, a control module and a time module, wherein the pipeline control module, the control module and the time module are connected with the controller; the liquid level sensor and the temperature sensor are connected with the controller, the pipeline control module is connected with the first pipeline 5, the second pipeline 7 and the liquid drain port 6, and the control module is connected with the cooling device 3. In the embodiment, each bellows is connected with the control module, a first valve 5-1 and a first water pump 5-2 are arranged on the first pipeline 5, a second valve 7-1 and a second water pump 7-2 are arranged on the second pipeline 7, and a third valve 6-1 is arranged on the liquid outlet 6; the pipeline control module comprises a valve control module and a water pump control module, wherein the valve control module is connected with the valve I5-1, the valve II 7-1 and the valve III 6-1, and the water pump control module is connected with the water pump I5-2 and the water pump II 7-2.
The working principle is as follows: when the valve is used, the valve II 7-1 and the water pump II 7-2 are kept normally open, and the valve III 6-1 is kept in a normally closed state; the liquid level upper threshold value, the liquid level lower threshold value and the temperature threshold value are preset in the controller, and the liquid level sensor and the temperature sensor transmit liquid level and temperature signals in the cooling liquid tank 2 to the controller in real time.
When the liquid level signal value received by the controller is smaller than the liquid level lower threshold value, the controller sends an instruction to the valve control module and the water pump control module, the valve control module and the water pump control module control the valve I5-1 and the water pump I5-2 to be opened, liquid is filled into the cooling liquid tank 2, and when the liquid level signal value received by the controller is equal to the liquid level upper threshold value in the liquid filling process, the controller sends an instruction to the valve control module and the water pump control module, and controls the valve I5-1 and the water pump I5-2 to be closed, so that liquid filling work is completed.
When the temperature signal value received by the controller is greater than the temperature threshold value, the controller sends an instruction to the control module, the control module controls the air box to start, cooling liquid in the second pipeline 7 is cooled, the temperature of the cooling liquid flowing into the pump body 4 of the single-screw pump is reduced, and the heat exchange efficiency is improved. When the temperature signal value received by the controller is smaller than the temperature threshold value, the controller sends an instruction to the control module, and the control module controls the bellows to be closed.
The time module presets time parameters, the time parameters are gradually counted down along with the progress of heat exchange work, when the time parameter count down is zero, the controller sends instructions to the valve control module and the water pump control module, the valve control module and the water pump control module control the valve II 7-1 and the water pump II 7-2 to be closed firstly, the valve III 6-1 is opened to discharge cooling liquid in the cooling tank, when a signal detected by the liquid level sensor is zero, the valve control module and the water pump control module control the valve I5-1 and the water pump I5-2 to be opened, the valve III 6-1 is closed to fill liquid in the cooling tank until a liquid level signal value detected by the liquid level sensor is equal to an upper liquid level threshold value, the valve I5-1 and the water pump I5-2 are closed, the valve II 7-1 and the water pump II 7-2 are opened, and the heat exchange work is continued.
In order to avoid the liquid filling process, the second valve 7-1 and the second water pump 7-2 are closed, so that the pump body 4 of the single-screw pump is damaged due to the fact that heat cannot be exchanged, the control system further comprises a warning module connected with the controller, and the warning module is connected with the warning device and used for controlling the warning device to work so as to remind a worker to close the screw pump or take a standby cooling mode. The warning device can be a buzzer and an indicator light. Of course, the controller can also be connected with a mobile phone or a computer of a worker through wireless communication, so that the worker can check the working condition conveniently.
It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (6)
1. A bearing housing heat abstractor for single screw pump, characterized in that: it comprises the following steps: the device comprises a liquid supplementing tank (1), a cooling liquid tank (2), a liquid level sensor, a temperature sensor, a cooling device (3), a single-screw pump body (4) and a control system; a first pipeline (5) is arranged between the liquid supplementing tank (1) and the cooling liquid tank (2), a liquid level sensor and a temperature sensor are arranged inside the cooling liquid tank (2), a liquid outlet (6) is arranged at the lower end of the side wall, a second pipeline (7) is arranged between the cooling liquid tank (2) and the cooling device (3), a third pipeline (8) is arranged between the cooling device (3) and the single-screw pump body (4), and a fourth pipeline (9) is arranged between the single-screw pump body (4) and the cooling liquid tank (2); the liquid level sensor, the temperature sensor, the first pipeline (5), the second pipeline (7), the liquid outlet (6) and the cooling device (3) are electrically connected with the control system;
the control system comprises a controller, a pipeline control module, a control module and a time module, wherein the pipeline control module, the control module and the time module are connected with the controller; the liquid level sensor and the temperature sensor are connected with the controller, the pipeline control module is connected with the pipeline I (5), the pipeline II (7) and the liquid outlet (6), and the control module is connected with the cooling device (3).
2. A bearing housing heat sink for a single screw pump as defined in claim 1 wherein: the pipeline I (5) is provided with a valve I (5-1) and a water pump I (5-2), the pipeline II (7) is provided with a valve II (7-1) and a water pump II (7-2), and the liquid outlet (6) is provided with a valve III (6-1);
the pipeline control module comprises a valve control module and a water pump control module, wherein the valve control module is connected with the valve I (5-1), the valve II (7-1) and the valve III (6-1), and the water pump control module is connected with the water pump I (5-2) and the water pump II (7-2).
3. A bearing housing heat sink for a single screw pump as defined in claim 1 wherein: the cooling device (3) comprises at least one air box, and each air box is connected with the control module.
4. A bearing housing heat sink for a single screw pump as defined in claim 1 wherein: the control system further comprises a warning module connected with the controller, wherein the warning module is connected with the warning device and used for controlling the warning device to work so as to remind workers.
5. A bearing housing heat sink for a single screw pump as defined in claim 1 wherein: the top of the cooling liquid tank (2) is covered with a cover plate (2-1).
6. A bearing housing heat sink for a single screw pump as defined in claim 1 wherein: and the first pipeline (5), the second pipeline (7) and the fourth pipeline (9) are respectively provided with a flowmeter (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321924617.3U CN220302571U (en) | 2023-07-21 | 2023-07-21 | Bearing seat heat dissipation device for single-screw pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321924617.3U CN220302571U (en) | 2023-07-21 | 2023-07-21 | Bearing seat heat dissipation device for single-screw pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220302571U true CN220302571U (en) | 2024-01-05 |
Family
ID=89373058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321924617.3U Active CN220302571U (en) | 2023-07-21 | 2023-07-21 | Bearing seat heat dissipation device for single-screw pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220302571U (en) |
-
2023
- 2023-07-21 CN CN202321924617.3U patent/CN220302571U/en active Active
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