CN217501950U - Automatic pumping device for high and low liquid levels - Google Patents
Automatic pumping device for high and low liquid levels Download PDFInfo
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- CN217501950U CN217501950U CN202221434922.XU CN202221434922U CN217501950U CN 217501950 U CN217501950 U CN 217501950U CN 202221434922 U CN202221434922 U CN 202221434922U CN 217501950 U CN217501950 U CN 217501950U
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- liquid level
- relay
- low liquid
- level electrode
- pump motor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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Abstract
The utility model relates to an automatic pumping device of height liquid level, including high liquid level electrode, low liquid level electrode, telluric electricity field, submerged pump motor, relay, telluric electricity field is used for ground connection, the height liquid level department in the trench is placed to high liquid level electrode and low liquid level electrode, submerged pump motor places in the trench, high liquid level electrode and low liquid level electrode pass through relay and submerged pump motor intercommunication, control submerged pump motor switch. The utility model can directly control the start and stop of the pump through the high and low liquid level electrodes and the electromagnetic relay, thereby ensuring that the automatic water pumping function can be completed without supervision; in addition, the two electrodes are not influenced by temperature, so that the problem of high-temperature demagnetization is effectively solved.
Description
Technical Field
The utility model belongs to the electric automatization field, concretely relates to automatic pumping device of height liquid level.
Background
At present, steam condensate is stored in a chemical plant workshop through a trench. Because the usage amount is irregular, the liquid level overflows the ground due to untimely water pumping; and the temperature of the steam condensate water is higher, and the general liquid level meter cannot meet the working condition for use due to high-temperature demagnetization. So the control of the liquid level in the trench is critical.
Disclosure of Invention
The utility model discloses a solve the problem among the background art, provide an automatic pumping device of height liquid level, can in time control the liquid level in the trench, ensured workshop environment and safety.
In order to achieve the above object, the technical solution of the present invention is as follows:
the utility model provides an automatic pumping device of height liquid level, includes high liquid level electrode, low liquid level electrode, telluric electricity field, submerged pump motor, relay, telluric electricity field is used for ground connection, the height liquid level department in the trench is placed to high liquid level electrode and low liquid level electrode, submerged pump motor places in the trench, high liquid level electrode and low liquid level electrode pass through relay and submerged pump motor intercommunication, control submerged pump motor switch.
Further, the relay is an electromagnetic relay.
Preferably, the electromagnetic relay comprises a first relay and a second relay, the first relay is connected with the second relay in series, the first relay is communicated with the low liquid level electrode, and the second relay is communicated with the high liquid level electrode.
Preferably, in order to prevent the high liquid level electrode from contacting and causing fluctuation, the second relay is connected with the self-locking switch in parallel to realize self-locking, once the second relay is switched on, the self-locking switch is switched on immediately, and when the second relay is switched off due to liquid level fluctuation, the self-locking switch is still switched on, so that the power failure of the submerged pump motor cannot be caused.
Preferably, the relay is connected to the submerged pump motor through a thermal relay.
Compared with the prior art, the utility model discloses beneficial effect as follows:
the utility model can directly control the start and stop of the pump through the high and low liquid level electrodes and the electromagnetic relay, and can complete the automatic water pumping function under the condition of no supervision; in addition, the two electrodes are not influenced by temperature, so that the problem of high-temperature demagnetization is effectively solved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an electrical schematic diagram of the present invention.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the objects of the present invention, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
As shown in fig. 1, the utility model discloses an automatic pumping device of height liquid level, including high liquid level electrode S1, low liquid level electrode S2, polar region electrode, submerged pump motor, electromagnetic relay KA1, electromagnetic relay KA2, self-lock switch KM, thermorelay KH.
The specific working process is as follows:
two electrode conductors are placed at the high-low liquid level position in the trench, then an earth electrode is prepared to be driven into the ground nearby, good grounding is guaranteed, meanwhile, the water in the trench is guaranteed to be in complete contact with the earth electrode, and the submerged pump motor is placed in the trench. As shown in fig. 2, when the steam condensate water exceeds the low liquid level electrode S2, the DC6V voltage at the MI end is connected with the NI end 0V through the low liquid level electrode S2, the electromagnetic relay KA1 is connected, the normally open contact KA1 is closed, when the steam condensate water continues to rise to the S1 high liquid level electrode, the DC6V voltage at the MI end is connected with the NI end 0V through the S1 electrode, the electromagnetic relay KA2 is connected, the normally open contact KA2 is closed, the secondary circuit KM of the pump is controlled to be connected and self-locked, the pump is operated, when the liquid level drops to the electrode S2, the DC6V voltage at the MI end is disconnected with the NI end 0V through the S2 electrode, the normally open contact KA1 is de-energized, the contact KA1 is disconnected, the pump is stopped, and then the cycle is repeated.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed by the preferred embodiment, it is not limited to the present invention, and any person skilled in the art can make modifications or changes equivalent to the equivalent embodiments by utilizing the above disclosed technical contents without departing from the technical scope of the present invention, but all the modifications, changes and changes of the technical spirit of the present invention made to the above embodiments are also within the scope of the technical solution of the present invention.
Claims (5)
1. The utility model provides a high low liquid level automatic pumping device which characterized in that: including high liquid level electrode, low liquid level electrode, telluric electricity field, submerged pump motor, relay, telluric electricity field is used for ground connection, the high liquid level department of liquid level electrode and low liquid level electrode place in the trench, submerged pump motor places in the trench, high liquid level electrode and low liquid level electrode pass through relay and submerged pump motor intercommunication, control submerged pump motor switch.
2. The automatic water pumping device with high and low liquid levels as claimed in claim 1, wherein: the relay is an electromagnetic relay.
3. The automatic water pumping device with high and low liquid levels as claimed in claim 2, wherein: the electromagnetic relay comprises a first relay and a second relay, wherein the first relay is connected with the second relay in series, the first relay is communicated with the low liquid level electrode, and the second relay is communicated with the high liquid level electrode.
4. The automatic water pumping device with high and low liquid levels as claimed in claim 3, wherein: and the second relay is connected with the self-locking switch in parallel to realize self-locking.
5. The automatic water pumping device with high and low liquid levels as claimed in claim 1, wherein: the relay is connected with the submerged pump motor through a thermal relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221434922.XU CN217501950U (en) | 2022-06-09 | 2022-06-09 | Automatic pumping device for high and low liquid levels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221434922.XU CN217501950U (en) | 2022-06-09 | 2022-06-09 | Automatic pumping device for high and low liquid levels |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217501950U true CN217501950U (en) | 2022-09-27 |
Family
ID=83360439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221434922.XU Active CN217501950U (en) | 2022-06-09 | 2022-06-09 | Automatic pumping device for high and low liquid levels |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217501950U (en) |
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2022
- 2022-06-09 CN CN202221434922.XU patent/CN217501950U/en active Active
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