CN215805225U - Negative pressure water diversion vacuum pump station with water lifting device - Google Patents
Negative pressure water diversion vacuum pump station with water lifting device Download PDFInfo
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- CN215805225U CN215805225U CN202121815981.7U CN202121815981U CN215805225U CN 215805225 U CN215805225 U CN 215805225U CN 202121815981 U CN202121815981 U CN 202121815981U CN 215805225 U CN215805225 U CN 215805225U
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Abstract
The utility model discloses a negative-pressure water diversion vacuum pump station with a water lifting device, and relates to the technical field of water diversion equipment. The technical key points are as follows: including vacuum tank and a plurality of water pump, the lateral wall fixedly connected with trunk line on vacuum tank upper portion, vacuum tank is connected with the water ring vacuum pump in the opposite side of trunk line, the top of a plurality of water pumps is provided with vacuum diversion device, vacuum diversion device is including drawing the water pitcher, the downside that draws the water pitcher is connected with the connecting pipe, the lower extreme and the water pump fixed connection of connecting pipe, draw electromagnetic switch on the upside fixedly connected with of water pitcher, go up electromagnetic switch's upper end and trunk line fixed connection, draw water tank lateral wall fixedly connected with liquid level controller, inside liquid level controller's last probe and lower probe were fixed in respectively drawing the water pitcher, the height that goes up the probe is higher than the height of probe down. The utility model has the advantages that the water pump can be always in a water filling state, and any one water pump can be started to work at any time.
Description
Technical Field
The utility model relates to the technical field of water diversion equipment, in particular to a negative-pressure water diversion vacuum pump station with a water lifting device.
Background
Centrifugal pumps are widely used in large-scale pumping stations, water works, sewage pumping stations and drainage pumping stations. Centrifugal pumps generally comprise a pump housing, a working impeller, a drive shaft, a suction pipe and a discharge pipe. The working impeller is positioned in the pump shell, the working impeller is arranged at one end of the transmission shaft, the other end of the transmission shaft is connected with an external power device, the drawing-in pipe is arranged at the center of the bottom of the pump shell, the press-out pipe is arranged at the upper part of the pump shell and is tangent to the pump shell, and the top of the pump shell is provided with a water filling port. When the centrifugal pump is started every time, firstly, a pump shell of the centrifugal pump is filled with liquid, and the liquid is thrown out from the periphery of the pump shell under the action of centrifugal force when the impeller rotates and then flows out from the pressure outlet pipe along the pump shell. When a part of liquid is thrown out, a certain degree of vacuum is generated at the liquid suction port of the impeller. Under the action of atmospheric pressure, the liquid flows into the pump shell through the suction pipe. In the prior art, before the centrifugal pump is started, the work of injecting liquid into the pump shell is usually completed manually, so that the work efficiency is low and the work is quite troublesome.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a negative pressure water diversion vacuum pump station with a water lifting device, which has the advantages that the device is used for automatically filling water for water pumps in the water pump station, all the water pumps are always in a water filling state, any one water pump can be started at any time, the device can realize automatic operation for a ground type pump station, and the traditional semi-underground self-tank water filling type automatic pump station design can be thrown away, so that the construction cost of a large number of pump stations can be saved, the possibility of flooding of the water pumps is avoided, the working environment and the operating environment of the water pumps are improved, the safe water supply in the water pump station is ensured, and the device has good air tightness, high automation degree and convenient operation.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides a negative pressure diversion vacuum pump station of area hanging water installation, includes vacuum tank and a plurality of water pump, the lateral wall fixedly connected with trunk line on vacuum tank upper portion, the vacuum tank in the opposite side of trunk line is connected with the water ring vacuum pump, and is a plurality of the top of water pump is provided with the vacuum diversion device, the vacuum diversion device is including drawing the water pitcher, the downside that draws the water pitcher is connected with the connecting pipe, the lower extreme of connecting pipe with water pump fixed connection, draw the upside fixedly connected with of water pitcher to go up electromagnetic switch's upper end with trunk line fixed connection, draw water pitcher lateral wall fixedly connected with liquid level controller, liquid level controller's last probe is fixed in respectively with down inside the diversion pitcher, the height that goes up the probe is higher than the height of probe down.
By adopting the technical scheme, the device is used for automatically filling water in the water pump station, all the water pumps are always in a water filling state, any one water pump can be started at any time, the device can realize automatic operation of a ground type pump station, and can get rid of the design of the traditional semi-underground self-tank water filling type automatic pump station, so that a large amount of construction cost of the pump station can be saved, the possibility of flooding of the water pumps is avoided, the working environment and the operating environment of the water pumps are improved, safe water supply in the water pump station is ensured, the device has good air tightness, high automation degree, convenient operation and safe and reliable work, when the device is used for the first time, the upper electromagnetic switch is in an open state, the water ring vacuum pump is controlled to work to generate negative pressure in the vacuum tank, the negative pressure in the vacuum tank also enables the main pipeline to generate negative pressure, so that the water diversion tank is also in a negative pressure state, air in the water pumps can be firstly emptied under the action of the negative pressure, then water in a water source connected with a water inlet of the water pump is sucked into the water pump under the action of negative pressure, so that the water pump is in a state of full water, the water is sucked into the diversion tank under the action of the negative pressure, when the liquid level in the diversion tank is contacted with an upper probe of the liquid level controller, the liquid level controller controls the upper electromagnetic switch to be closed, so that the water cannot flow into the diversion tank again, when the liquid level in the diversion tank drops and is separated from a lower probe of the liquid level controller, the liquid level controller controls the upper electromagnetic switch to be opened, so that the diversion tank sucks the water into the diversion tank under the action of the negative pressure, and when the liquid level in the diversion tank is contacted with the upper probe of the liquid level controller, the liquid level controller controls the upper electromagnetic switch to be closed, so that the liquid level in the diversion tank can be kept within a certain range all the time through the arranged liquid level controller, and the water pump can be in a water filling state frequently, any one water pump can be started to work at any time, and water is prevented from being sucked back into a vacuum tank of the negative pressure station.
The present invention in a preferred example may be further configured to: the upper parts of the water diversion tank and the vacuum tank are both connected with a vacuum meter.
By adopting the technical scheme, the vacuum degree inside the water diversion tank and the vacuum tank can be conveniently observed through the arranged vacuum meter.
The present invention in a preferred example may be further configured to: the bottom of the vacuum tank is connected with a clean discharge pipe, and the lower end of the clean discharge pipe is fixedly connected with a valve.
Through adopting above-mentioned technical scheme, the sewage of negative pressure tank deposit is convenient for get rid of through the row's of setting clean pipe and valve.
The present invention in a preferred example may be further configured to: and an inflation valve is arranged on the side wall of the vacuum tank.
Through adopting above-mentioned technical scheme, be convenient for in the vacuum chamber quick and external atmospheric pressure keep balance through the inflation valve that sets up.
In summary, the utility model includes at least one of the following beneficial technical effects:
1. the device is used for automatically filling water in the water pump station, so that all the water pumps are always in a water filling state, any one water pump can be started at any time, the device can realize automatic operation of a ground type pump station, and can get rid of the traditional semi-underground self-tank water filling type automatic pump station design, so that a large amount of construction cost of the pump station can be saved, the possibility that the water pump is submerged is avoided, the working environment and the operating environment of the water pump are improved, and safe water supply in the water pump station is ensured, the device has good air tightness, high automation degree, convenient operation and safe and reliable work, when in first use, the upper electromagnetic switch is in an open state, the water ring vacuum pump is controlled to work to generate negative pressure in a vacuum tank, the negative pressure in the vacuum tank also enables the main pipeline to generate negative pressure, so that the water diversion tank is also in a negative pressure state, air in the water pumps can be firstly emptied under the action of the negative pressure, then water in a water source connected with a water inlet of the water pump is sucked into the water pump under the action of negative pressure, so that the water pump is in a state of full water, the water is sucked into the diversion tank under the action of the negative pressure, when the liquid level in the diversion tank is contacted with an upper probe of the liquid level controller, the liquid level controller controls the upper electromagnetic switch to be closed, so that the water cannot flow into the diversion tank again, when the liquid level in the diversion tank drops and is separated from a lower probe of the liquid level controller, the liquid level controller controls the upper electromagnetic switch to be opened, so that the diversion tank sucks the water into the diversion tank under the action of the negative pressure, and when the liquid level in the diversion tank is contacted with the upper probe of the liquid level controller, the liquid level controller controls the upper electromagnetic switch to be closed, so that the liquid level in the diversion tank can be kept within a certain range all the time through the arranged liquid level controller, and the water pump can be in a water filling state frequently, any one water pump can be started to work at any time, and water is prevented from being sucked back into a vacuum tank of the negative pressure station.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Reference numerals: 1. a vacuum tank; 2. a water pump; 3. a main pipeline; 4. a water ring vacuum pump; 5. a vacuum water diversion device; 51. a water diversion tank; 52. an upper electromagnetic switch; 53. a liquid level controller; 6. a lower electromagnetic switch; 7. a vacuum gauge; 8. a discharge pipe; 9. a valve; 10. an inflation valve; 11. a drain valve; 12. and (4) connecting the pipes.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in figure 1, the negative pressure water diversion vacuum pump station with the water lifting device disclosed by the utility model comprises a vacuum tank 1 and a plurality of water pumps 2, wherein the side wall of the upper part of the vacuum tank 1 is fixedly connected with a main pipeline 3, the side wall of the vacuum tank 1 is provided with an inflation valve 10, the inflation valve 10 is arranged to facilitate the rapid balance of the air pressure inside the vacuum tank 1 and the outside, the opposite side of the main pipeline 3 of the vacuum tank 1 is connected with a water ring vacuum pump 4, the vacuum tank 1 takes the water ring vacuum pump 4 as vacuum obtaining equipment, a vacuum water diversion device 5 is arranged above the plurality of water pumps 2, the vacuum water diversion device 5 comprises a water diversion tank 51, the lower side of the water diversion tank 51 is connected with a connecting pipe 12, the lower end of the connecting pipe 12 is fixedly connected with the water pumps 2, the upper side of the water diversion tank 51 is fixedly connected with an upper electromagnetic switch 52, the upper end of the upper electromagnetic switch 52 is fixedly connected with the main pipeline 3, the side wall of the water diversion tank 51 is fixedly connected with a liquid level controller 53, an upper probe and a lower probe of the liquid level controller 53, which are not shown in the drawing, are respectively fixed inside the water lead tank 51, and the height of the upper probe is higher than that of the lower probe.
As shown in figure 1, the device is used for automatically filling water into the water pumps 2 in the water pump 2 station, all the water pumps 2 are always in a water filling state, any one of the water pumps 2 can be started at any time, the device can enable a ground type pump station to realize automatic operation, and the traditional semi-underground self-tank water filling type automatic pump station design can be thrown away, so that a large amount of pump station construction cost can be saved, the possibility that the water pumps 2 are flooded is avoided, the working environment and the operating environment of the water pumps 2 are improved, the safe water supply in the water pump 2 station is ensured, the device is good in air tightness, high in automation degree, convenient to operate, and safe and reliable in work.
As shown in fig. 1, when the vacuum pump is used for the first time, the upper electromagnetic switch 52 is in an open state, the water ring vacuum pump 4 is controlled to work to generate negative pressure in the vacuum tank 1, the negative pressure in the vacuum tank 1 also enables the main pipeline 3 to generate negative pressure, so that the water diversion tank 51 is also in a negative pressure state, air in the water pump 2 is firstly emptied under the action of the negative pressure, then water in a water source connected with a water inlet of the water pump 2 is sucked into the water pump 2 under the action of the negative pressure, the water is sucked into the water diversion tank 51 under the action of the negative pressure, when the liquid level in the water diversion tank 51 is in contact with the upper probe of the liquid level controller 53, the liquid level controller 53 controls the upper electromagnetic switch 52 to be closed, so that the water cannot flow into the water diversion tank 51 again, and when the liquid level in the water diversion tank 51 drops and is separated from the lower probe of the liquid level controller 53, the upper electromagnetic switch 52 is controlled to be opened by the liquid level controller 53, and then make diversion tank 51 can be under the effect of negative pressure during with water suction diversion tank 51, when the liquid level in diversion tank 51 contacted with the last probe of liquid level controller 53, electromagnetic switch 52 closed on the control of liquid level controller 53 can be controlled to liquid level controller 53 through setting up can ensure that the liquid level remains throughout within a certain limit in diversion tank 51, and then can make water pump 2 often be in the state of filling water, can start arbitrary water pump 2 at any time and carry out work, and avoided in the vacuum tank 1 of water suck-back entering negative pressure station.
As shown in fig. 1, a lower electromagnetic switch 6 is fixedly connected between the connecting pipe 12 and the priming tank 51, and a drain valve 11 is also fixedly connected to the lower end of the priming tank 51, so that water in the priming tank 51 can be drained conveniently through the drain valve 11.
As shown in fig. 1, in order to facilitate observation of the degree of vacuum in the priming tank 51 and the vacuum tank 1, a vacuum gauge 7 is preferably connected to the top of both the priming tank 51 and the vacuum tank 1.
As shown in figure 1, in order to facilitate the discharge of the sewage deposited in the negative pressure tank, the bottom of the vacuum tank 1 is connected with a discharge pipe 8, and the lower end of the discharge pipe 8 is fixedly connected with a valve 9.
As shown in fig. 1, further, an inflation valve 10 is disposed on a side wall of the vacuum tank 1, and the inflation valve 10 is disposed to facilitate rapid equilibrium between the inside of the vacuum tank 1 and the outside air pressure.
The implementation principle of the embodiment is as follows: when the vacuum pump is used, the upper electromagnetic switch 52 and the lower electromagnetic switch 6 are both in an open state, the water ring vacuum pump 4 is controlled to work to generate negative pressure in the vacuum tank 1, the negative pressure in the vacuum tank 1 also enables the main pipeline 3 to generate negative pressure, so that the water diversion tank 51 is also in a negative pressure state, air in the water pump 2 is firstly emptied under the action of the negative pressure, then water in a water source connected with a water inlet of the water pump 2 is sucked into the water pump 2 under the action of the negative pressure, the water is sucked into the water diversion tank 51 under the action of the negative pressure, when the liquid level in the water diversion tank 51 is contacted with an upper probe of the liquid level controller 53, the liquid level controller 53 controls the upper electromagnetic switch 52 to be closed, so that the water cannot flow into the water diversion tank 51 again, and when the liquid level in the water diversion tank 51 drops and is separated from a lower probe of the liquid level controller 53, the liquid level controller 53 controls the upper electromagnetic switch 52 to be opened, and then make diversion tank 51 can be under the effect of negative pressure during with water suction diversion tank 51, when the liquid level in diversion tank 51 contacted with the last probe of liquid level controller 53, electromagnetic switch 52 closed on the control of liquid level controller 53 can be controlled to liquid level can be ensured through the liquid level controller 53 that sets up and is kept within a certain limit throughout in diversion tank 51, and then can make water pump 2 often be in the state of filling water, can start arbitrary water pump 2 at any time and carry out work.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.
Claims (5)
1. The utility model provides a negative pressure diversion vacuum pump station of area hanging water installation, includes vacuum tank (1) and a plurality of water pump (2), its characterized in that: the vacuum pump is characterized in that a main pipeline (3) is fixedly connected to the side wall of the upper portion of the vacuum tank (1), the vacuum tank (1) is connected with a water ring vacuum pump (4) on the opposite side of the main pipeline (3), a plurality of vacuum water diversion devices (5) are arranged above the water pump (2), each vacuum water diversion device (5) comprises a water diversion tank (51), a connecting pipe (12) is connected to the lower side of each water diversion tank (51), the lower end of the connecting pipe (12) is fixedly connected with the water pump (2), an upper electromagnetic switch (52) is fixedly connected to the upper side of each water diversion tank (51), the upper end of each electromagnetic switch (52) is fixedly connected with the main pipeline (3), a liquid level controller (53) is fixedly connected to the side wall of each water diversion tank (51), and an upper probe and a lower probe of each liquid level controller (53) are respectively fixed inside each water diversion tank (51), the height of the upper probe is higher than that of the lower probe.
2. The negative-pressure water diversion vacuum pump station with the water lifting device according to claim 1, characterized in that: a lower electromagnetic switch (6) is fixedly connected between the connecting pipe (12) and the water diversion tank (51).
3. The negative-pressure water diversion vacuum pump station with the water lifting device according to claim 1, characterized in that: the upper parts of the water diversion tank (51) and the vacuum tank (1) are both connected with a vacuum meter (7).
4. The negative-pressure water diversion vacuum pump station with the water lifting device according to claim 1, characterized in that: the bottom of the vacuum tank (1) is connected with a clean discharge pipe (8), and the lower end of the clean discharge pipe (8) is fixedly connected with a valve (9).
5. The negative-pressure water diversion vacuum pump station with the water lifting device according to claim 1, characterized in that: and an inflation valve (10) is arranged on the side wall of the vacuum tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121815981.7U CN215805225U (en) | 2021-08-05 | 2021-08-05 | Negative pressure water diversion vacuum pump station with water lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121815981.7U CN215805225U (en) | 2021-08-05 | 2021-08-05 | Negative pressure water diversion vacuum pump station with water lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215805225U true CN215805225U (en) | 2022-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121815981.7U Active CN215805225U (en) | 2021-08-05 | 2021-08-05 | Negative pressure water diversion vacuum pump station with water lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215805225U (en) |
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2021
- 2021-08-05 CN CN202121815981.7U patent/CN215805225U/en active Active
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