CN210395568U - Vacuum drainage system that municipal administration sewage was collected - Google Patents
Vacuum drainage system that municipal administration sewage was collected Download PDFInfo
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- CN210395568U CN210395568U CN201920939526.4U CN201920939526U CN210395568U CN 210395568 U CN210395568 U CN 210395568U CN 201920939526 U CN201920939526 U CN 201920939526U CN 210395568 U CN210395568 U CN 210395568U
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- 239000010865 sewage Substances 0.000 title claims abstract description 67
- 238000012423 maintenance Methods 0.000 claims abstract description 9
- 230000005611 electricity Effects 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 239000012530 fluid Substances 0.000 claims description 7
- 229920000742 Cotton Polymers 0.000 claims description 5
- 230000009545 invasion Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims 1
- 239000007788 liquid Substances 0.000 abstract description 9
- 238000005265 energy consumption Methods 0.000 abstract description 7
- 239000000428 dust Substances 0.000 description 10
- 239000008187 granular material Substances 0.000 description 6
- 239000011148 porous material Substances 0.000 description 5
- 239000002245 particle Substances 0.000 description 4
- 239000000284 extract Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009489 vacuum treatment Methods 0.000 description 1
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Abstract
The utility model discloses a vacuum drainage system for municipal sewage collection, which comprises a vacuum tank and a driving piece, wherein the vacuum tank is hollow, the bottom end of the vacuum tank is provided with a liquid inlet and a liquid outlet which are communicated with the inside and the outside of the vacuum tank, the outside of the liquid inlet is provided with a third electromagnetic valve, the outside of the liquid outlet is provided with a liquid outlet valve, the upper end of the vacuum tank is provided with a maintenance port, a gas outlet and a communicating hole which are communicated with the inside and the outside of the vacuum tank, the outside of the maintenance port is provided with a flange, the flange is provided with a top plate; the vacuum tank of the vacuum drainage system for municipal sewage collection is internally divided into an upper cavity and a lower cavity, the upper cavity and the lower cavity are controlled and communicated through an electromagnetic valve, the electromagnetic valve is closed when the lower cavity discharges sewage, the lower cavity is communicated with the outside, a sewage pump directly pumps sewage, negative pressure cannot occur in the lower cavity, and the energy consumption of the sewage pump is reduced; when the sewage pump pumps sewage, the negative pressure environment is maintained in the upper cavity, so that the loss of negative pressure in the vacuum tank is reduced.
Description
Technical Field
The utility model relates to a drainage equipment technical field specifically is a vacuum drainage system that municipal administration sewage was collected.
Background
The working principle of the municipal drainage vacuum treatment device in the prior art is as follows: when the vacuum pump extracts air in the vacuum tank, negative pressure is formed in the vacuum tank, when sewage needs to be discharged, a control valve between the vacuum tank and a container with the outside gathered sewage is opened, the container with the outside gathered sewage is communicated with the vacuum tank through a pipeline, and the sewage is driven by the negative pressure to enter the vacuum tank through the pipeline;
when the sewage in the vacuum tank reaches a certain volume, the sewage in the vacuum tank needs to be discharged, the air pressure in the vacuum tank is negative pressure, the sewage pump directly pumps the sewage, and the sewage pump needs to overcome the negative pressure in the vacuum tank to do work; if the air is injected into the vacuum tank, the negative pressure in the vacuum tank can be dissipated, and the vacuum tank needs to be vacuumized again after the sewage discharge is finished, so that the energy consumption is wasted.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of overcoming the existing defects and providing a vacuum drainage system for collecting municipal sewage, wherein a vacuum tank is internally divided into an upper cavity and a lower cavity, the upper cavity and the lower cavity are communicated through the control of a solenoid valve, the solenoid valve is closed when the lower cavity discharges sewage, the lower cavity is communicated with the outside, a sewage pump directly pumps sewage, negative pressure does not occur in the lower cavity, and the energy consumption of the sewage pump is reduced; the negative pressure environment is maintained in the upper cavity, so that the loss of negative pressure in the vacuum tank is reduced, and the problems in the background technology can be effectively solved.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a vacuum drainage system that municipal administration sewage was collected, including vacuum tank and driving piece, vacuum tank's inside cavity, its inside and outside inlet and leakage fluid dram of intercommunication are seted up to vacuum tank's bottom, the third solenoid valve is installed in the outside of inlet, the flowing back valve is installed in the outside of leakage fluid dram, its inside and outside maintenance mouth of intercommunication, gas outlet and intercommunicating pore are seted up to vacuum tank's upper end, the flange is installed in the outside of maintenance mouth, install the roof on the flange, the outside of gas outlet and the one end of air duct are connected, first solenoid valve is installed in the outside of intercommunicating.
The inside of vacuum tank and the outside sliding seal of piston are connected, and piston upper surface and roof lower surface pass through the driving piece and connect, have seted up first vertical hole and the second vertical hole of intercommunication about it on the piston, and the second solenoid valve is installed to the upper end in first vertical hole, and the upper end in second vertical hole and the one end of pipe are connected, the other end of pipe and the inboard intercommunication of intercommunicating pore, and the lower surface mounting of piston has water to invade the sensor.
The driving piece includes electric putter, electric putter's bottom and the last fixed surface of piston are connected, electric putter's bottom side and the lower surface of roof pass through split piece fixed connection, the outside of vacuum tank is fixed with the PLC controller, the input of PLC controller and external power source's output electricity are connected, the output of PLC controller respectively with the input of second solenoid valve, the input of third solenoid valve, the input of first solenoid valve and electric putter's input electricity are connected, the input of PLC controller and the output electricity that water invaded the sensor are connected.
As a preferred technical scheme of the utility model, split piece includes screw rod and fixed block, and the fixed block is fixed on electric putter's top, and the lower surface at the roof is fixed to the screw rod, the fixed block upper end seted up with the screw hole of screw rod adaptation.
As the utility model discloses a preferred technical scheme, filter equipment is installed to the inboard of gas outlet, and filter equipment includes connecting pipe, net shell and gauze, the inside cavity of net shell, and the outside of net shell and the one end fixed connection of connecting pipe, the other end of connecting pipe and the inboard intercommunication of gas outlet, the outside cover of net shell is equipped with the gauze.
As an optimized technical scheme of the utility model, the inside packing of cell-shell has the filter pulp.
As an optimized technical scheme of the utility model, the bottom side of vacuum tank evenly is fixed with a plurality of landing leg.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a vacuum drainage system of municipal administration sewage collection, piston divide the inside of vacuum tank into upper chamber and lower chamber, when sewage is full of lower chamber, the second solenoid valve is closed, upper chamber and lower chamber are not in the intercommunication, the lower chamber is communicated with the outside through pipe and first solenoid valve, sewage in the cavity under the dredge pump, negative pressure can not appear in the lower chamber, reduce the energy consumption of dredge pump;
2. the utility model discloses a vacuum drainage system for municipal sewage collection, when sewage pump extracts the sewage below the piston, the second solenoid valve is closed, the negative pressure in the upper cavity is unchanged, after the sewage discharge, the second solenoid valve is opened, the upper cavity is communicated with the lower cavity, and the dissipation of the negative pressure in the vacuum tank is reduced;
3. the utility model discloses the vacuum drainage system that municipal administration sewage was collected contains the dust granule in the volatile substance of sewage in the vacuum tank, and filter pulp and gauze filter the air that flows into in the vacuum pump, prevent that the dust granule from causing the harm to the internals of vacuum pump.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of the partial cross-sectional structure of FIG. 1;
fig. 3 is a schematic structural diagram of the filtering device of the present invention.
In the figure: the device comprises an air guide pipe 1, a vacuum tank 2, a third electromagnetic valve 3, a support leg 4, a PLC 5, a liquid discharge valve 6, a filtering device 7, filtering cotton 71, a connecting pipe 72, a net shell 73, a gauze 74, a screw 8, a flange 9, a top plate 10, an electric push rod 11, a piston 12, a second electromagnetic valve 13, a guide pipe 14, a fixed block 15, a first electromagnetic valve 16 and a water invasion sensor 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a vacuum drainage system that municipal administration sewage was collected, including vacuum tank 2 and driving piece, vacuum tank 2's inside cavity, its inside and outside inlet and leakage fluid dram of intercommunication are seted up to vacuum tank 2's bottom, third solenoid valve 3 is installed in the outside of inlet, leakage fluid valve 6 is installed in the outside of leakage fluid dram, its inside and outside maintenance mouth of intercommunication is seted up to vacuum tank 2's upper end, gas outlet and intercommunicating pore, flange 9 is installed in the outside of maintenance mouth, install roof 10 on the flange 9, the maintenance mouth is convenient for maintain and inspect in vacuum tank 2, the outside of gas outlet and the one end of air duct 1 are connected, first solenoid valve 16 is installed in the outside of intercommunicating pore.
Inside and the outside sliding seal of piston 12 of vacuum tank 2 connect, piston 12 divides into cavity and lower cavity with vacuum tank 2 is inside, piston 12 upper surface and roof 10 lower surface pass through the driving piece and connect, seted up first vertical hole and the second vertical hole of intercommunication about it on the piston 12, second solenoid valve 13 is installed to the upper end in first vertical hole, the upper end in second vertical hole and the one end of pipe 14 are connected, the other end of pipe 14 and the inboard intercommunication of intercommunicating pore, sensor 17 is invaded to the lower surface mounting of piston 12.
The driving piece includes electric putter 11, electric putter 11's bottom and piston 12's last fixed surface are connected, electric putter 11's the bottom side and the lower surface of roof 10 pass through split piece fixed connection, electric putter 11 promotes piston 12 and reciprocates, the outside of vacuum tank 2 is fixed with PLC controller 5, PLC controller 5's input and external power source's output electricity are connected, PLC controller 5's output respectively with the input of second solenoid valve 13, the input of third solenoid valve 3, the input of first solenoid valve 16 and electric putter 11's input electricity are connected, PLC controller 5's input and the output electricity that sensor 17 was invaded to water are connected, PLC controller 5 invade sensor 17 through water and detect the interior liquid level of cavity down.
The piston 12 divides the interior of the vacuum tank 2 into an upper cavity and a lower cavity, when the lower cavity is full of sewage, the second electromagnetic valve 13 is closed, the upper cavity and the lower cavity are not communicated, the lower cavity is communicated with the outside through the conduit 14 and the first electromagnetic valve 16, the sewage in the lower cavity of the sewage pump cannot generate negative pressure, and the energy consumption of the sewage pump is reduced.
When the sewage pump pumps sewage below the piston 12, the second electromagnetic valve 13 is closed, the negative pressure in the upper cavity is unchanged, after the sewage discharge is finished, the second electromagnetic valve 13 is opened, the upper cavity is communicated with the lower cavity, the dissipation of the negative pressure in the vacuum tank 2 is reduced,
the split piece of this embodiment includes screw rod 8 and fixed block 15, and fixed block 15 is fixed on electric putter 11's top, and screw rod 8 is fixed at the lower surface of roof 10, and the screw hole with the screw rod 8 adaptation is seted up to fixed block 15 upper end, and electric putter 11 and roof 10 are connected the split and are convenient.
Specifically, as shown in fig. 3, the filter device 7 is mounted on the inner side of the air outlet, the filter device 7 includes a connecting pipe 72, a mesh shell 73 and a gauze 74, the inside of the mesh shell 73 is hollow, the outer side of the mesh shell 73 is fixedly connected with one end of the connecting pipe 72, the other end of the connecting pipe 72 is communicated with the inner side of the air outlet, and the gauze 74 is sleeved on the outer side of the mesh shell 73.
Further, the inside of the reticulated shell 73 is filled with the filter cotton 71; the volatile matter of the sewage in the vacuum tank 2 contains dust particles, and the filter cotton 71 and the gauze 74 filter the air flowing into the vacuum pump, so that the dust particles are prevented from damaging the internal parts of the vacuum pump.
The bottom side of the vacuum tank 2 of this embodiment is uniformly fixed with a plurality of support legs 4, which support the vacuum tank 2.
The electric push rod 11, the water invasion sensor 17, the first electromagnetic valve 16, the second electromagnetic valve 13 and the third electromagnetic valve 3 are common electronic devices in the prior art, and the PLC 5 controls the electric push rod 11, the first electromagnetic valve 16, the second electromagnetic valve 13 and the third electromagnetic valve 3 to be common means in the prior art; the PLC controller 5 is preferably an S7-200PLC controller.
When in use:
the piston 12 divides the interior of the vacuum tank 2 into an upper cavity and a lower cavity, the third electromagnetic valve 3, the liquid discharge valve 6 and the first electromagnetic valve 16 are all closed initially, the second electromagnetic valve 13 is opened, the piston 12 is positioned at the upper part in the vacuum tank 2, an air inlet of an external vacuum pump is connected with one end of the air guide pipe 1, and the external vacuum pump vacuumizes the interior of the vacuum tank 2;
when sewage needs to be sucked, the third electromagnetic valve 3 is opened, the sewage enters the lower cavity of the vacuum tank 2 through the third electromagnetic valve 3 under the action of negative pressure, when the PLC 5 detects that the sewage in the vacuum tank 2 contacts the piston 12 through the water invasion sensor 17, the PLC 5 controls the third electromagnetic valve 3 and the second electromagnetic valve 13 to be closed, the PLC 5 controls the first electromagnetic valve 16 to be opened, the lower cavity is communicated with the outside through the conduit 14 and the first electromagnetic valve 16, the liquid discharge valve 6 is opened, the sewage in the cavity is sucked by the sewage pump, the negative pressure does not occur in the lower cavity, and the energy consumption of the sewage pump is reduced; when the sewage pump pumps sewage, negative pressure is kept in the upper cavity;
the PLC 5 controls the electric push rod 11 to push the piston 12 to move downwards, the piston 12 can remove dirt adhered to the inner wall of the vacuum tank 2, and the adhered dirt is prevented from corroding the inner wall of the vacuum tank 2;
contain the dust granule in the volatile substance of the interior sewage of vacuum tank 2, the dust granule passes through air duct 1 and enters into the vacuum pump, and the dust granule can cause the harm to the internals of vacuum pump, and filter pulp 71 and gauze 74 filter the air that flows into in the vacuum pump, prevent that the dust granule from causing the harm to the internals of vacuum pump.
The utility model discloses, 1, piston 12 divide the interior of vacuum tank 2 into upper chamber and lower chamber, when sewage was full of lower chamber, second solenoid valve 13 closed, upper chamber and lower chamber are not in the intercommunication, and lower chamber communicates with the outside through pipe 14 and first solenoid valve 16, sewage in the sewage pump lower chamber, negative pressure can not appear in the lower chamber, reduces the energy consumption of sewage pump;
2. when the sewage pump extracts sewage below the piston 12, the second electromagnetic valve 13 is closed, the negative pressure in the upper cavity is unchanged, and after the sewage discharge is finished, the second electromagnetic valve 13 is opened, so that the upper cavity is communicated with the lower cavity, and the loss of the negative pressure in the vacuum tank 2 is reduced;
3. the volatile matter of the sewage in the vacuum tank 2 contains dust particles, and the filter cotton 71 and the gauze 74 filter the air flowing into the vacuum pump, so that the dust particles are prevented from damaging the internal parts of the vacuum pump.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a vacuum drainage system that municipal administration sewage was collected, includes vacuum tank (2) and driving piece, the inside cavity of vacuum tank (2), its inside and outside inlet and leakage fluid dram of intercommunication are seted up to the bottom of vacuum tank (2), third solenoid valve (3) are installed in the outside of inlet, and flowing back valve (6), its characterized in that are installed in the outside of leakage fluid dram: the upper end of the vacuum tank (2) is provided with a maintenance port, an air outlet and a communication hole which are communicated with the inside and the outside of the vacuum tank, the outer side of the maintenance port is provided with a flange (9), the flange (9) is provided with a top plate (10), the outer side of the air outlet is connected with one end of the air guide pipe (1), and the outer side of the communication hole is provided with a first electromagnetic valve (16);
the inside of the vacuum tank (2) is connected with the outer side of the piston (12) in a sliding and sealing mode, the upper surface of the piston (12) is connected with the lower surface of the top plate (10) through a driving piece, a first vertical hole and a second vertical hole which are communicated with the upper portion and the lower portion of the piston (12) are formed in the piston, a second electromagnetic valve (13) is installed at the upper end of the first vertical hole, the upper end of the second vertical hole is connected with one end of a guide pipe (14), the other end of the guide pipe (14) is communicated with the inner side of a communicating hole, and a water invasion sensor (17) is installed on the lower surface of;
the driving piece includes electric putter (11), the upper surface fixed connection of the bottom of electric putter (11) and piston (12), the bottom side of electric putter (11) and the lower surface of roof (10) are through split piece fixed connection, the outside of vacuum tank (2) is fixed with PLC controller (5), the input of PLC controller (5) and external power source's output electricity are connected, the output of PLC controller (5) respectively with the input of second solenoid valve (13), the input of third solenoid valve (3), the input of first solenoid valve (16) and the input electricity of electric putter (11) are connected, the input of PLC controller (5) and the output electricity that water invaded sensor (17) are connected.
2. The municipal sewage collection vacuum drainage system of claim 1, wherein: the split part comprises a screw rod (8) and a fixing block (15), the fixing block (15) is fixed to the top end of the electric push rod (11), the screw rod (8) is fixed to the lower surface of the top plate (10), and a threaded hole matched with the screw rod (8) is formed in the upper end of the fixing block (15).
3. The municipal sewage collection vacuum drainage system of claim 1, wherein: filter equipment (7) are installed to the inboard of gas outlet, and filter equipment (7) are including connecting pipe (72), net shell (73) and gauze (74), the inside cavity of net shell (73), and the outside of net shell (73) and the one end fixed connection of connecting pipe (72), the other end of connecting pipe (72) and the inboard intercommunication of gas outlet, the outside cover of net shell (73) is equipped with gauze (74).
4. The municipal sewage collection vacuum drainage system of claim 3, wherein: the inner part of the reticulated shell (73) is filled with filter cotton (71).
5. The municipal sewage collection vacuum drainage system of claim 1, wherein: a plurality of supporting legs (4) are uniformly fixed on the bottom side of the vacuum tank (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920939526.4U CN210395568U (en) | 2019-06-21 | 2019-06-21 | Vacuum drainage system that municipal administration sewage was collected |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920939526.4U CN210395568U (en) | 2019-06-21 | 2019-06-21 | Vacuum drainage system that municipal administration sewage was collected |
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| Publication Number | Publication Date |
|---|---|
| CN210395568U true CN210395568U (en) | 2020-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920939526.4U Active CN210395568U (en) | 2019-06-21 | 2019-06-21 | Vacuum drainage system that municipal administration sewage was collected |
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| Country | Link |
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| CN (1) | CN210395568U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111779885A (en) * | 2020-08-27 | 2020-10-16 | 清环拓达(苏州)环境科技有限公司 | A vacuum source voltage stabilization system applied to a fully automatic pneumatic control device |
| CN115594249A (en) * | 2022-08-25 | 2023-01-13 | 瑞瑶环境科技有限公司（Cn） | Rural sewage collection and treatment device |
-
2019
- 2019-06-21 CN CN201920939526.4U patent/CN210395568U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111779885A (en) * | 2020-08-27 | 2020-10-16 | 清环拓达(苏州)环境科技有限公司 | A vacuum source voltage stabilization system applied to a fully automatic pneumatic control device |
| CN115594249A (en) * | 2022-08-25 | 2023-01-13 | 瑞瑶环境科技有限公司（Cn） | Rural sewage collection and treatment device |
| CN115594249B (en) * | 2022-08-25 | 2024-06-18 | 瑞瑶环境科技有限公司 | Rural sewage collection and treatment device |
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