CN219865493U - Automatic water diversion device of water supply pump - Google Patents
Automatic water diversion device of water supply pump Download PDFInfo
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- CN219865493U CN219865493U CN202321073718.4U CN202321073718U CN219865493U CN 219865493 U CN219865493 U CN 219865493U CN 202321073718 U CN202321073718 U CN 202321073718U CN 219865493 U CN219865493 U CN 219865493U
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- pump
- vacuum tank
- diversion device
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 138
- 238000004891 communication Methods 0.000 claims description 6
- 229920011532 unplasticized polyvinyl chloride Polymers 0.000 claims description 4
- 238000000034 method Methods 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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Abstract
The utility model provides an automatic water diversion device of a water pump, and belongs to the technical field of water diversion of water pumps. The automatic water diversion device of the water supply pump comprises a vacuum tank, a vacuum transmitter and an electromagnetic valve c, wherein the vacuum transmitter and the electromagnetic valve c are communicated with the vacuum tank, the other side of the bottom of the vacuum tank is communicated with the top of a volute of the water supply pump through a vacuum pipeline b, a water signal switch is detachably arranged at the top of the vacuum tank, the side wall of one side of the vacuum tank is higher than the inlet of the vacuum pump through a vacuum pipeline a, an ammeter is arranged on the vacuum pump, the water signal switch detects the water level inside the vacuum tank, the numerical values of the ammeter and the vacuum transmitter reach a set value, and the water diversion in the vacuum pump is full at the moment.
Description
Technical Field
The utility model relates to the technical field of water diversion of water pumps, in particular to an automatic water diversion device of a water pump.
Background
Before the water pump is started, the pump room needs to draw water to the water pump, and the mode adopted at present is as follows: by starting the vacuum pump communicated with the volute of the water delivery pump, a water source communicated with the water inlet of the water delivery pump is introduced into the water delivery pump through the vacuum pump, when the vacuum gauge on the vacuum pump reaches more than-0.05 Mpa, the water diversion in the water delivery pump is judged to be full, but in the water diversion process, the situation that the water diversion is not full but the vacuum degree reaches the standard frequently occurs because the water diversion is judged to be full by only the vacuum gauge, the half load of the water delivery pump cannot reach the due water delivery pressure and the water pump impeller is damaged easily is caused, the whole process is completed by manual field operation, the accuracy is different according to the personal experience of operators, and the method is low in efficiency and low in accuracy.
Disclosure of Invention
In order to overcome the defects, the utility model provides an automatic water diversion device of a water pump, which is used for solving the problems.
The utility model is realized in the following way:
the utility model provides an automatic diversion device of water pump, is connected with the spiral case department intercommunication of water pump, the water inlet of water pump is connected with the water source, including the vacuum tank the top both sides of vacuum tank communicate respectively have vacuum transmitter and solenoid valve c the bottom one side intercommunication of vacuum tank has drainage pipe be provided with solenoid valve b on the drainage pipe the bottom opposite side of vacuum tank pass through vacuum pipe b with the spiral case top intercommunication of water pump the top of vacuum tank can be dismantled and be provided with water signal switch, the lateral wall of vacuum tank one side is higher than water signal switch department pass through vacuum pipe a with the entry intercommunication of vacuum pump, be provided with the ampere meter on the vacuum pump, vacuum transmitter water signal switch with the signal output part of ampere meter and the signal input part communication connection of PLC controller, the signal output part of PLC controller with the vacuum pump solenoid valve a solenoid valve b with the signal input part communication connection of solenoid valve c.
In one embodiment of the utility model, a communicating pipe is communicated with the side wall of the other side of the vacuum tank.
In one embodiment of the present utility model, both ends of the communicating tube are respectively communicated with the upper and lower parts of the side wall of the other side of the vacuum tank, and the communicating tube is made of a color transparent UPVC pipe.
In one embodiment of the utility model, the water signal switch is threadably connected to the top of the vacuum tank.
The beneficial effects of the utility model are as follows: according to the automatic water diversion device for the water pump, which is obtained through the design, the vacuum tank is additionally arranged, the water signal switch and the vacuum transmitter are arranged on the vacuum tank, the ammeter is arranged on the vacuum pump, after the water signal switch detects the water level in the vacuum tank and the numerical values of the ammeter and the vacuum transmitter reach the set values, the water diversion in the vacuum pump is fully filled, compared with the existing water diversion mode, the automatic water diversion device for the water pump does not need personal experience to judge whether the water diversion of the water pump is fully filled or not, and operators are not required to operate on site, so that the accuracy and the working efficiency are improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a connection structure between a water pump and an automatic water diversion device according to an embodiment of the present utility model;
fig. 2 is a communication block diagram of an automatic water diversion device of a water pump according to an embodiment of the present utility model.
In the figure: 1. a vacuum pump; 2. a vacuum pipe a; 3. a vacuum transducer; 4. a vacuum tank; 5. a water signal switch; 6. a communicating pipe; 7. a solenoid valve a; 8. a water feeding pump; 9. a vacuum pipe b; 10. a solenoid valve b; 11. a drainage pipe; 12. a gas-water separator; 13. an ammeter; 14. a solenoid valve c; 15. and a PLC controller.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
As shown in fig. 1-2, the present utility model provides a technical solution: an automatic water diversion device of a water delivery pump is communicated with a volute of the water delivery pump 8, the water delivery pump 8 is a centrifugal water pump, a water inlet of the water delivery pump 8 is connected with a water source, the automatic water diversion device comprises a vacuum tank 4, a vacuum transmitter 3 for detecting the internal vacuum degree of the vacuum tank 4 is communicated with the top of the vacuum tank 4, a water signal switch 5 for detecting the internal water level of the vacuum tank 4 is detachably arranged at the top of the vacuum tank 4 and is communicated with the top of the volute of the water delivery pump 8 through a vacuum pipeline b9, the water signal switch 5 is a liquid level sensor, the side wall of one side of the vacuum tank 4 is higher than the water signal switch 5 and is communicated with an inlet of the vacuum pump 1 through a vacuum pipeline a2, and an ammeter 13 for detecting the current value of the vacuum pump 1 is arranged on the vacuum pump 1.
Specifically, before the vacuum pump 1 is diverted, the PLC controller 15 opens the electromagnetic valve a7 to make the vacuum tank 4 and the inside of the scroll casing of the water pump 8 in a communicating state, after the PLC controller 15 starts the vacuum pump 1, the water source communicating with the water inlet of the water pump 8 is sucked into the inside of the scroll casing under the operation of the vacuum pump 1 and enters the inside of the vacuum tank 4 through the vacuum pipe b9, after the rising water in the inside of the vacuum tank 4 is detected by the water signal switch 5, after the current value of the vacuum pump 1 detected by the ammeter 13 and the vacuum degree in the inside of the vacuum tank 4 detected by the vacuum transmitter 3 reach the preset values, the PLC controller 15 judges that the diversion of the water pump 8 is full at this time, and the PLC controller 15 closes the electromagnetic valve a7 and the vacuum pump 1 to finish the diversion operation of the water pump 8 at this time.
As a preferred embodiment, after the rising water in the vacuum tank 4 is detected by the water signal switch 5, a certain amount of delay time can be set after the current value of the vacuum pump 1 detected by the ammeter 13 and the vacuum degree in the vacuum tank 4 detected by the vacuum transmitter 3 reach preset values, and the vacuum pump 1 and the electromagnetic valve a7 are closed after the delay time is reached, so that the possibility of erroneous judgment can be greatly reduced.
As shown in fig. 1-2, after the water pump 8 finishes water diversion, the PLC controller 15 controls the solenoid valve c14 and the solenoid valve b10 to be opened, water inside the vacuum tank 4 is discharged through the water discharge pipe 11, and after the water discharge is completed, the solenoid valve c14 and the solenoid valve b10 are closed so as to facilitate the next water diversion, and it is noted that the time for the PLC controller 15 to open the solenoid valve c14 and the solenoid valve b10 to drain the vacuum tank 4 is set according to the volume of the vacuum tank 4, in this embodiment, is set to 1 minute.
As shown in fig. 1, a communication pipe 6 is connected to the other side wall of the vacuum tank 4.
Specifically, both ends of the communicating pipe 6 are respectively communicated with the upper part and the lower part of the side wall of the other side of the vacuum tank 4, and the communicating pipe 6 is made of UPVC (unplasticized polyvinyl chloride) tubes with transparent colors and is used for observing the water level and the water quality in the vacuum tank 4 and judging whether the vacuum tank 4 needs to be cleaned or not.
As shown in fig. 1, the water signal switch 5 is in threaded connection with the top of the vacuum tank 4, so that the water signal switch 5 can be conveniently taken out and replaced, and the subsequent maintenance is convenient.
As shown in fig. 1, in an embodiment, the vacuum pump 1 is a water ring type vacuum pump 1, which is communicated with a gas-water separator 12, and is used for conducting water to the vacuum pump 1 so as to enable the vacuum pump 1 to be started normally, and a certain delay time can be set for the water signal switch 5 so as to enable water in the vacuum tank 4 to be input into the gas-water separator 12 through a vacuum pipeline a2 to supplement water in the gas-water separator 12, and after the vacuum pump 1 is closed, water can automatically flow back to ensure that the vacuum pump 1 can be started normally next time.
Specifically, the working principle of the automatic water diversion device of the water supply pump is as follows: before the vacuum pump 1 is guided, the electromagnetic valve a7 is opened by the PLC controller 15, so that the vacuum tank 4 is communicated with the inside of the volute of the water delivery pump 8, after the vacuum pump 1 is started by the PLC controller 15, a water source communicated with the water inlet of the water delivery pump 8 is sucked into the inside of the volute under the operation of the vacuum pump 1 and enters the inside of the vacuum tank 4 through the vacuum pipeline b9, after rising water in the vacuum tank 4 is detected by the water signal switch 5, after the current value of the vacuum pump 1 detected by the ammeter 13 and the vacuum degree in the vacuum tank 4 detected by the vacuum transmitter 3 reach preset values, the water delivery operation of the water delivery pump 8 is judged to be full at the moment by the PLC controller 15, the electromagnetic valve a7 and the vacuum pump 1 are closed by the PLC controller 15, and compared with the existing water delivery mode, the judgment of whether the water delivery pump 8 is full or not only is more accurate, but also the accuracy and the working efficiency of the on-site operation are not required by operators.
It should be noted that, specific model specifications of the vacuum pump 1, the vacuum transmitter 3, the water signal switch 5, the electromagnetic valve a7, the electromagnetic valve b10, the electromagnetic valve c14, the ammeter 13 and the PLC controller 15 need to be determined by model selection according to actual specifications of the device, and a specific model selection calculation method adopts the prior art in the art, so detailed description is omitted.
The power supply of the vacuum pump 1, the vacuum transmitter 3, the water signal switch 5, the solenoid valve a7, the solenoid valve b10, the solenoid valve c14, the ammeter 13 and the PLC controller 15 and the principle thereof will be apparent to those skilled in the art, and will not be described in detail herein.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (4)
1. The utility model provides an automatic diversion device of water pump, communicates with the spiral case department of water pump (8), the water inlet of water pump (8) is connected with the water source, its characterized in that: including vacuum tank (4) the top both sides of vacuum tank (4) communicate respectively have vacuum transmitter (3) and solenoid valve c (14) the bottom one side intercommunication of vacuum tank (4) has drain pipe (11) be provided with solenoid valve b (10) on drain pipe (11) the bottom opposite side of vacuum tank (4) pass through vacuum pipe b (9) with the spiral case top intercommunication of water supply pump (8) the top of vacuum tank (4) can be dismantled and be provided with water signal switch (5), the lateral wall of vacuum tank (4) one side is higher than water signal switch (5) department is through vacuum pipe a (2) and the entry intercommunication of vacuum pump (1), be provided with ampere meter (13) on vacuum pump (1), vacuum transmitter (3) water signal switch (5) with the signal output part of ampere meter (13) and the signal input part communication connection of PLC controller (15), the signal output part of PLC controller (15) with vacuum pump (1), a (7) and solenoid valve c (14) signal input part communication.
2. An automatic water diversion device of a water pump according to claim 1, characterized in that a communicating pipe (6) is communicated with the side wall of the other side of the vacuum tank (4).
3. An automatic water diversion device of a water pump according to claim 2, characterized in that, two ends of the communicating pipe (6) are respectively communicated with the upper part and the lower part of the side wall of the other side of the vacuum tank (4), and the communicating pipe (6) is made of UPVC pipe with transparent color.
4. An automatic water diversion device for a water pump according to claim 1, characterized in that the water signal switch (5) is in threaded connection with the top of the vacuum tank (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321073718.4U CN219865493U (en) | 2023-05-08 | 2023-05-08 | Automatic water diversion device of water supply pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321073718.4U CN219865493U (en) | 2023-05-08 | 2023-05-08 | Automatic water diversion device of water supply pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219865493U true CN219865493U (en) | 2023-10-20 |
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ID=88323256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321073718.4U Active CN219865493U (en) | 2023-05-08 | 2023-05-08 | Automatic water diversion device of water supply pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219865493U (en) |
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2023
- 2023-05-08 CN CN202321073718.4U patent/CN219865493U/en active Active
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