CN212078206U - Vacuum type sewage lifting device - Google Patents
Vacuum type sewage lifting device Download PDFInfo
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- CN212078206U CN212078206U CN201922340768.4U CN201922340768U CN212078206U CN 212078206 U CN212078206 U CN 212078206U CN 201922340768 U CN201922340768 U CN 201922340768U CN 212078206 U CN212078206 U CN 212078206U
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- water
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- separation tank
- water separation
- sewage
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Abstract
The utility model relates to a sewage vacuum type lifting device, which comprises a water storage tank and an air-water separation tank; be equipped with the grid in the storage tank, be equipped with the pipe that absorbs water in the storage tank, absorb water and be equipped with the ball-cock assembly on the pipe, gas-water separation tank top is equipped with the vacuum pump, and gas-water separation tank inner chamber top is equipped with gas-water separator, and gas-water separation tank inner chamber is equipped with the level gauge, and gas-water separation tank inner chamber bottom is equipped with the blowoff valve, and near gas-water separation tank is equipped with the suction pump, the utility model discloses need not construct underground sewage pond and just can collect low reaches sewage, occupation space is little simultaneously, the seal is good, efficient.
Description
Technical Field
The utility model relates to a sewage lifting means technical field especially relates to a sewage vacuum type hoisting device.
Background
At present, the existing underground sewage collection is to build a sewage adjusting tank, the sewage adjusting tank enters the adjusting tank in a self-flowing mode, and then is lifted to a sewage treatment facility by a sewage lifting pump for treatment, but the vacuum degree which can be built at the water suction port of the sewage lifting pump is limited, the suction lift of the absolute vacuum is about 10 meters of water column height, the water pump cannot build the absolute vacuum, the lifting pump has the maximum allowable suction lift, and the problem that the water cannot be pumped is caused because the sewage tank is deep and the maximum suction lift of the lifting pump can be exceeded during sewage extraction.
Disclosure of Invention
In view of the above, there is a need for a vacuum sewage lifting device, which can effectively pump sewage and reduce the burying depth of sewage buildings.
A sewage vacuum type lifting device comprises a water storage tank and an air-water separation tank; a grid is arranged in the water storage tank and used for intercepting suspended matters in the sewage and preventing pipelines and water pumps from being blocked; a water suction pipe is arranged in the water storage tank, a ball float valve is arranged on the water suction pipe, the ball float valve is closed when the sewage of the water storage tank is at a low liquid level, and the ball float valve is opened when the sewage of the water storage tank is at a high liquid level, so that the sewage drainage mode is controlled; the gas-water separation tank is connected with the water storage tank through a water suction pipe, and water in the water storage tank is guided to the gas-water separation tank; the vacuum pump is arranged at the top of the gas-water separation tank, the gas-water separation tank is arranged at the top of the inner cavity of the gas-water separation tank, the liquid level meter is arranged in the inner cavity of the gas-water separation tank and used for recording and feeding back the liquid level height of sewage in the gas-water separation tank, the vacuum pump is started when the sewage is at a low liquid level, the vacuum pump is stopped when the sewage is at a high liquid level, the evacuation valve is arranged at the bottom of the inner cavity of the gas-water separation tank, and.
Further, grid position department is equipped with the inlet tube, the check canopy and external connection, and install on the water storage tank.
Furthermore, the ball float valve is provided with a floating ball, a pull rod is arranged below the floating ball, a switch valve is arranged at the bottom end of the pull rod, when the sewage of the water storage tank is at a low liquid level, the floating ball descends to push the pull rod to sink, the switch valve closes the absorption tube, when the sewage of the water storage tank is at a high liquid level, the floating ball floats upwards to pull the pull rod to rise, and the switch valve opens the absorption tube to control the sewage drainage mode.
Furthermore, the vacuum pump is arranged in an air inlet pipe, the vacuum pump is connected with the gas-water separation tank through the air inlet pipe, the air inlet pipe is provided with an electromagnetic valve, the air inlet pipe discharges air of the gas-water separation tank, the pressure intensity in the gas-water separation tank is reduced, the water in a downstream water storage tank flows to the gas-water separation tank, and meanwhile, the water suction pump is ensured not to pump air; the water pump is used for lifting the drained water to a sewage treatment facility for treatment.
Further, the suction pump is equipped with the drinking-water pipe, connects the gas-water separation jar through the drinking-water pipe, the suction pump is equipped with more than two for the demand of difference.
Compared with the prior art, the beneficial effects of the utility model are that, the utility model discloses a problem to unable concentrated collection sewage among the sewage treatment has increased one set of vacuum formula hoisting device, opens the vacuum pump before the water lift pump is opened, makes and forms the negative pressure in inlet tube and the moisture jar, effectively gets rid of the air in inlet tube and the moisture jar, is full of sewage in the following pumping pipe of inlet tube and moisture jar junction, opens the water lift pump afterwards and then can avoid the unable extraction sewage condition because of inhaling the journey overlength and causing.
The utility model discloses after the transformation of the aforesaid, sewage treatment system can effectual extraction sewage. The utility model discloses a water circulating vacuum pump is an evacuation pump. The ultimate vacuum pressure which can be obtained by the method is 1500-. The vacuum pump can be automatically started and stopped at any time according to the change of the vacuum degree of the gas-water separator, when the vacuum degree is reduced to be 10kPa higher than a set value, the unit is provided with two vacuum pumps, and one vacuum pump is used during normal operation. One pump is operated and is backed up by the other pump. The pressure switch controls the start and stop of the vacuum pump, so that the pumping pressure is ensured to operate within a specified range.
Drawings
Fig. 1 is a schematic structural view of a sewage vacuum type lifting device in an embodiment of the present invention.
Fig. 2 is a schematic structural view of a water storage tank according to an embodiment of the present invention.
Fig. 3 is a schematic structural view of a gas-water separation tank in an embodiment of the present invention.
Detailed Description
The present invention will be described in detail with reference to the following embodiments and drawings.
Referring to fig. 1, 2 and 3, an embodiment of the present invention is shown, in which a sewage vacuum lifting device 10 includes a water storage tank 20 and a gas-water separation tank 21; a grid 22 is arranged in the water storage tank 20 and is used for intercepting suspended matters in the sewage and preventing pipelines and water pumps from being blocked; a water suction pipe 23 is arranged in the water storage tank 20, a ball float valve 24 is arranged on the water suction pipe 23, the ball float valve 24 is closed when the sewage of the water storage tank 20 is at a low liquid level, the ball float valve 24 is opened when the sewage of the water storage tank is at a high liquid level, and the sewage drainage mode is controlled through the ball float valve 24; the gas-water separation tank 21 is connected with the water storage tank 20 through a water suction pipe 23, and water in the water storage tank 20 is guided to the gas-water separation tank 21; the top of the gas-water separation tank 21 is provided with a vacuum pump 25, the top of the inner cavity of the gas-water separation tank 21 is provided with a gas-water separator 26, the inner cavity of the gas-water separation tank 21 is provided with a liquid level meter 27 for recording and feeding back the liquid level height of sewage in the gas-water separation tank 21, the vacuum pump 25 is started when the sewage is at a low liquid level, the vacuum pump 25 is stopped when the sewage is at a high liquid level, the bottom of the inner cavity of the gas-water separation tank 21 is provided with an exhaust valve 28, and a water suction pump 29 is.
Further, as a preferred embodiment of the present invention, a water inlet pipe 30 is provided at the position of the grille 22, and the lattice 22 is connected to the outside and is installed on the water storage tank 20.
Further, as a preferred embodiment of the present invention, the float valve 24 is provided with a float 31, a pull rod 32 is disposed below the float 31, and a switch valve 33 is disposed at a bottom end of the pull rod 32, such that when the sewage in the water storage tank 20 is at a low liquid level, the float 31 descends to push the pull rod 32 to sink, the switch valve 33 closes the absorption tube 23, and when the sewage in the water storage tank 20 is at a high liquid level, the float 31 floats to pull the pull rod 32 to rise, and the switch valve 33 opens the absorption tube 23, thereby controlling the sewage drainage mode.
Further, as a preferred embodiment of the present invention, the vacuum pump 25 is disposed in the air inlet pipe 34, the vacuum pump 25 is connected to the gas-water separation tank 21 through the air inlet pipe 34, the electromagnetic valve 35 is disposed on the air inlet pipe 34, the air inlet pipe 34 exhausts air from the gas-water separation tank 21, the internal pressure of the gas-water separation tank 21 is reduced, it is ensured that water in the downstream water storage tank 20 flows into the gas-water separation tank 21, and it is also ensured that the water pump 29 does not pump air; the water pump 29 is used for lifting the drained water to a sewage treatment facility for treatment.
Further, as the preferred of this implementation, the suction pump 29 is provided with a suction pipe 36, and is connected with the gas-water separation tank 21 through the suction pipe 36, and the suction pump 29 is provided with more than two for different requirements.
The working principle is as follows: the sewage automatically flows to the water storage tank through gravity, and when the sewage is accumulated to a certain height, the water level seals the water inlet pipe orifice to prevent air from entering the gas-water separation tank; the sewage is pumped by a lift pump at the lower end of the gas-water separation tank. The inlet tube that the water storage tank set up is connected with the water inlet of gas-water separation jar, opens the vacuum pump before the lift pump is opened, forms short duration negative pressure in with drinking-water pipe and the gas-water separation jar, effectively gets rid of the air in with drinking-water pipe and the gas-water separation jar, is full of sewage in the following drinking-water pipe of lift pump junction. The vacuum pump discharges the air of the gas-water separation tank and the water inlet pipe, and the start-stop range is controlled according to the pressure of the gas-water separation tank. The utility model discloses to the problem that the water lift pump can't draw water among the sewage treatment device, increased one set of vacuum pump, open the water lift pump afterwards can avoid because of the unable extraction sewage that pipeline gas leakage and suction stroke overlength caused. The utility model discloses after the transformation of the aforesaid, sewage treatment system can effectual extraction sewage.
It should be noted that the present invention is not limited to the above embodiments, and other changes can be made by those skilled in the art according to the spirit of the present invention, and all the changes made according to the spirit of the present invention should be included in the scope of the present invention.
Claims (5)
1. A sewage vacuum type lifting device comprises a water storage tank and an air-water separation tank; the method is characterized in that: the water storage tank is internally provided with a grid for blocking suspended matters in sewage, the water storage tank is internally provided with a water suction pipe, the water suction pipe is provided with a ball float valve, the gas-water separation tank is connected with the water storage tank through the water suction pipe, the top of the gas-water separation tank is provided with a vacuum pump, the top of the inner cavity of the gas-water separation tank is provided with a gas-water separator, the inner cavity of the gas-water separation tank is provided with a liquid level meter for recording and feeding back the liquid level height in the gas-water separation tank, the bottom of the inner cavity of the gas-water separation tank is provided with.
2. The vacuum sewage lifting device according to claim 1, wherein: the grid position department is equipped with the inlet tube, grid and external connection, and install on the water storage tank.
3. The vacuum sewage lifting device according to claim 1, wherein: the floating ball valve is provided with a floating ball, a pull rod is arranged below the floating ball, and the bottom end of the pull rod is provided with a switch valve.
4. The vacuum sewage lifting device according to claim 1, wherein: the vacuum pump is arranged in the air inlet pipe, the vacuum pump is connected with the gas-water separation tank through the air inlet pipe, and the air inlet pipe is provided with an electromagnetic valve.
5. The vacuum sewage lifting device according to claim 1, wherein: the suction pump is equipped with the drinking-water pipe, connects the gas-water separation jar through the drinking-water pipe, the suction pump is equipped with more than two for the demand of difference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922340768.4U CN212078206U (en) | 2019-12-23 | 2019-12-23 | Vacuum type sewage lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922340768.4U CN212078206U (en) | 2019-12-23 | 2019-12-23 | Vacuum type sewage lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212078206U true CN212078206U (en) | 2020-12-04 |
Family
ID=73566670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922340768.4U Active CN212078206U (en) | 2019-12-23 | 2019-12-23 | Vacuum type sewage lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212078206U (en) |
-
2019
- 2019-12-23 CN CN201922340768.4U patent/CN212078206U/en active Active
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