CN213235480U - Press-in type water pump and suction type water pump combined starting device - Google Patents
Press-in type water pump and suction type water pump combined starting device Download PDFInfo
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- CN213235480U CN213235480U CN202022080364.9U CN202022080364U CN213235480U CN 213235480 U CN213235480 U CN 213235480U CN 202022080364 U CN202022080364 U CN 202022080364U CN 213235480 U CN213235480 U CN 213235480U
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Abstract
The utility model discloses a combined starting device of a press-in water pump and a suction-type water pump, which comprises a low-level water pool, a high-level water pool, the suction-type water pump and the press-in water pump, and has the innovation points that the suction-type water pump is respectively connected with a suction-type water pump water suction pipe and a suction-type water pump water outlet pipe, and the other end of the suction-type water pump water suction pipe is arranged in the low-level water pool; the water pump is characterized in that the press-in water pump is respectively connected with a press-in water pump water suction pipe and a press-in water pump water outlet pipe; the water suction pipe of the suction type water pump is communicated with the water outlet pipe of the press-in type water pump through a water filling pipeline, and a gate valve is arranged on the water filling pipeline. The utility model discloses mainly utilize site condition to the problem that the suction-type water pump that exists can't start among the prior art, cancel suction-type water pump auxiliary starting equipment, reduce the plant maintenance time and cost for the suction-type water pump can quick start, stabilizes the production process.
Description
Technical Field
The utility model relates to a mineral processing equipment field relates to a water pump starting drive, especially relates to a start drive is united with suction-type water pump to forced water pump.
Background
In the mineral processing production process, a water pump is a frequently used device for conveying an aqueous medium. The water pump suction method can be divided into suction water pump and pressure water pump. When the pump is arranged, the suction pump is often used when the axis of the pump is higher than the working liquid level of the pool. When the axis of the water pump is lower than the working liquid level of the water pool, the water suction pipe of the water pump is filled with water all the time, and a press-in water pump is used.
In actual production, generally, two water pumps of suction modes are used in the same plant according to different site conditions. As the axis of the suction pump is higher than the working liquid level of the pool, the problem of water filling of the water suction pipe is generally solved by means of auxiliary starting equipment. A common vacuum pump is arranged to pump air in the water suction pipe to enable water to fill the water suction pipe to realize self-suction or a bottom valve and a special irrigation pump are arranged at the front end of the water suction pipe to realize irrigation. However, in practical applications, the requirement for the air tightness of the pump body is high during vacuum pumping, which often results in insufficient vacuum degree due to air leakage and failure of starting the pump. When the bottom valve and the special irrigation pump are used for irrigation, the water suction pipe cannot be filled with water due to abrasion of the bottom valve, and the water pump cannot be started. The two starting modes have instability in actual operation and high maintenance cost.
SUMMERY OF THE UTILITY MODEL
The problem to the unable start-up of suction-type water pump that exists among the prior art, the utility model provides a forced water pump and suction-type water pump combined starting device utilizes the site condition, cancels suction-type water pump auxiliary starting equipment, reduces the plant maintenance time and cost for suction-type water pump can the quick start, stabilizes the production process.
The utility model provides a technical problem's technical scheme as follows:
the utility model relates to a combined starting device of a press-in water pump and a suction-type water pump, which comprises a low-level water pool, a high-level water pool, the suction-type water pump and the press-in water pump, and has the innovation points that the suction-type water pump is respectively connected with a suction-type water pump water suction pipe and a suction-type water pump water outlet pipe, and the other end of the suction-type water pump water suction pipe is arranged in the low-level water pool; the water pump is characterized in that the press-in water pump is respectively connected with a press-in water pump water suction pipe and a press-in water pump water outlet pipe; the water suction pipe of the suction type water pump is communicated with the water outlet pipe of the press-in type water pump through a water filling pipeline, and a gate valve is arranged on the water filling pipeline.
As the utility model discloses technical scheme's further improvement, the gate valve is electric gate valve.
As the technical scheme of the utility model further improve, that one end tip that suction pump suction pipe is close to low level pond is provided with the check valve.
As a further improvement of the technical proposal of the utility model, the utility model also comprises a controller; a first water flow sensor is arranged in the water outlet pipe of the suction type water pump, and a second water flow sensor is arranged in the water outlet pipe of the press-in type water pump; the suction type water pump, the press-in type water pump, the gate valve, the first water flow sensor and the second water flow sensor are respectively connected into the controller through lines.
As the utility model discloses technical scheme's further improvement, the controller is PLC or industry control equipment.
Compared with the prior art, a forced water pump and suction-type water pump combined starting drive:
1. the structure is simple, the maintenance is convenient, the installation or modification cost is low, and the effect is good;
2. the suction type water pump does not need traditional auxiliary starting equipment, so that the installation and maintenance cost is saved;
3. the pressure of the water outlet pipe of the press-in water pump is high, the water volume is high, the water suction pipe of the suction water pump can be quickly filled, the effect of quick start is achieved, and meanwhile, the leakage of the check valve caused by long-term use can be ignored;
4. reduce the water pump start-up trouble, stabilized production.
Drawings
The invention will be further explained with reference to the drawings and the detailed description below:
FIG. 1 is a schematic structural view of example 1;
FIG. 2 is a schematic structural view of example 2;
in the figure: 1. the device comprises a low-level water tank, a check valve, a suction type water pump water suction pipe, a suction type water pump, a water irrigation pipeline, a suction type water pump water outlet pipe, a high-level water tank, a pressure type water pump water suction pipe, a valve 9, an electric gate valve, a pressure type water pump, a valve 11, a pressure type water pump water outlet pipe, a valve 12, a first water flow sensor, a valve 13, a second water flow sensor, a valve 14 and a controller.
Detailed Description
The following are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
Example 1:
as shown in fig. 1, the utility model relates to a combined starting device of a press-in water pump and a suction-type water pump, which comprises a low-level water pool 1, a high-level water pool 7, a suction-type water pump 4 and a press-in water pump 10, and is characterized in that the suction-type water pump 4 is respectively connected with a suction-type water pump suction pipe 3 and a suction-type water pump water outlet pipe 6, and the other end of the suction-type water pump suction pipe 3 is arranged in the low-level water pool 1; the water suction pipe 8 of the press-in water pump and the water outlet pipe 11 of the press-in water pump are respectively connected to the press-in water pump 10; the suction pipe 3 of the suction type water pump is communicated with the water outlet pipe 11 of the press-in type water pump through a water filling pipeline 5, and a gate valve 9 is arranged on the water filling pipeline 5.
In this embodiment, the gate valve 9 is an electric gate valve.
In this embodiment, a check valve 2 is disposed at an end of the suction pipe 3 of the suction pump close to the low-level pool 1.
During the application, start the forced water pump 10 earlier, after the operation is normal, open gate valve 9, the pressurized-water inlet pump that is connected on the forced water pump 10 pumps the rivers in the water pipe 11 and flows to the suction-type water pump suction pipe 3 that is connected on the suction-type water pump 4 through moisturizing pipeline 5, after rivers fill suction-type water pump suction pipe 3, start suction-type water pump 4, check valve 2 was opened this moment, and suction-type water pump 4 normally works, then closes gate valve 9.
Example 2:
on the basis of the structure of the combined starting device of the pressure water pump and the suction water pump in the embodiment 1, the innovation of the embodiment is that the combined starting device further comprises a controller 14; a first water flow sensor 12 is arranged in the water outlet pipe 6 of the suction type water pump, and a second water flow sensor 13 is arranged in the water outlet pipe 11 of the press-in type water pump; the suction water pump 4, the press-in water pump 10, the gate valve 9, the first water flow sensor 12 and the second water flow sensor 13 are respectively connected to a controller 14 through lines. Further, the controller 14 is a PLC or industrial control device. In this embodiment, the first and second water flow sensors 12 and 13 may be water flow switches or conventional water flow sensors, and when the suction water pump 4 and the press-in water pump 10 are connected to the controller 14, a conventional switch control circuit may be connected to the circuit, and the controller 14 controls the start and stop of the suction water pump 4 and the press-in water pump 10.
In this embodiment, the controller 14 and the first and second water flow sensors 12 and 13 are added to realize automatic control of the combined starting device of the press-in water pump and the suction water pump, the press-in water pump 10 is controlled to start through the controller 14, when the second water flow sensor 13 detects water flow, the controller 14 controls the gate valve 9 to open, the water flow is pressed into the suction pipe 3 of the suction water pump through the irrigation pipe 5, after a preset time (for example, 1 minute), the controller 14 starts the suction water pump 4, and when the first water flow sensor 12 detects water flow, the suction water pump 4 works normally. In the operation process, when the first water flow sensor 12 detects that the water flow condition is abnormal, that is, the suction type water pump 4 does not work normally, if the press type water pump 10 is not started, the press type water pump 10 can be started and the gate valve 9 is opened to press the water flow into the suction pipe of the suction type water pump, if the press type water pump 10 is started, the gate valve 9 is opened to fill water into the suction pipe 3 of the suction type water pump, and if the suction type water pump 4 cannot work normally after the water is filled into the suction pipe 3 of the suction type water pump, whether the suction type water pump 4 fails or not needs to be checked. In addition, the first and second water flow sensors 12 and 13 can detect the working states of the suction water pump 4 and the press-in water pump 10 in real time, so that the two water pumps can be checked in time when the two water pumps are in failure.
Claims (5)
1. A combined starting device of a press-in water pump and a suction-type water pump comprises a low-level water pool (1), a high-level water pool (7), the suction-type water pump (4) and a press-in water pump (10), and is characterized in that the suction-type water pump (4) is respectively connected with a suction-type water pump suction pipe (3) and a suction-type water pump water outlet pipe (6), and the other end of the suction-type water pump suction pipe (3) is arranged in the low-level water pool (1); the water suction pipe (8) and the water outlet pipe (11) of the press-in water pump are respectively connected to the press-in water pump (10); the suction pipe (3) of the suction type water pump is communicated with the water outlet pipe (11) of the press-in type water pump through a water irrigation pipeline (5), and a gate valve (9) is arranged on the water irrigation pipeline (5).
2. A combined activation device for a pressure pump and a suction pump according to claim 1, characterised in that the gate valve (9) is an electric gate valve.
3. A combined activation device for a pressure pump and a suction pump according to claim 1 or 2, characterised in that the suction pipe (3) of the suction pump is provided with a non-return valve (2) at the end adjacent to the lower basin (1).
4. A combination pressure and suction pump start device according to claim 3 further comprising a controller (14); a first water flow sensor (12) is arranged in the water outlet pipe (6) of the suction type water pump, and a second water flow sensor (13) is arranged in the water outlet pipe (11) of the press type water pump; the suction type water pump (4), the press-in type water pump (10), the gate valve (9), the first water flow sensor (12) and the second water flow sensor (13) are connected to the controller (14) through lines respectively.
5. A combined starting device for a water pump according to claim 4, characterised in that the controller (14) is a PLC or an industrial control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022080364.9U CN213235480U (en) | 2020-09-21 | 2020-09-21 | Press-in type water pump and suction type water pump combined starting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022080364.9U CN213235480U (en) | 2020-09-21 | 2020-09-21 | Press-in type water pump and suction type water pump combined starting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213235480U true CN213235480U (en) | 2021-05-18 |
Family
ID=75876761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022080364.9U Active CN213235480U (en) | 2020-09-21 | 2020-09-21 | Press-in type water pump and suction type water pump combined starting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213235480U (en) |
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2020
- 2020-09-21 CN CN202022080364.9U patent/CN213235480U/en active Active
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