CN111809705A - Novel urban vacuum sewage system - Google Patents
Novel urban vacuum sewage system Download PDFInfo
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- CN111809705A CN111809705A CN202010802033.3A CN202010802033A CN111809705A CN 111809705 A CN111809705 A CN 111809705A CN 202010802033 A CN202010802033 A CN 202010802033A CN 111809705 A CN111809705 A CN 111809705A
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- vacuum
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
- E03F1/006—Pneumatic sewage disposal systems; accessories specially adapted therefore
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
- E03F1/006—Pneumatic sewage disposal systems; accessories specially adapted therefore
- E03F1/007—Pneumatic sewage disposal systems; accessories specially adapted therefore for public or main systems
Abstract
The invention relates to the technical field of vacuum excrement collecting systems, in particular to a novel urban vacuum sewage system, wherein a vacuum pump station comprises a vacuum transfer tank, a water separation tank, a first water circulation vacuum pump, a self-suction type sewage pump, a one-way valve, a water inlet electromagnetic valve and a pressure release valve, the vacuum transfer tank is communicated with the external atmosphere through an air pipeline, the vacuum transfer tank is communicated with a septic tank through a sewage pipeline, the self-suction type sewage pump is arranged on a sewage pipeline between the septic tank and the vacuum transfer tank, the vacuum transfer tank is connected with the first water circulation vacuum pump through an air suction pipeline, the first water circulation vacuum pump is communicated with the water separation tank through an exhaust pipeline, a water inlet of the water separation tank is communicated with an external water source through a water inlet pipeline, the water inlet electromagnetic valve is arranged on a water inlet pipeline between the external water source and the water separation tank, an air outlet of the water, the system saves energy and water and can eliminate peculiar smell in the sewage.
Description
Technical Field
The invention relates to the technical field of vacuum excrement collecting systems, in particular to a novel urban vacuum sewage system.
Background
A vacuum sewage system is usually adopted in toilets in public places such as trains and the like to control sewage drainage, an independent system is usually adopted in one toilet in the vacuum sewage system in the prior art, one system cannot control a plurality of toilets, energy consumption is high, and peculiar smell is easily generated in the sewage drainage process to influence the external environment.
Disclosure of Invention
The applicant aims at the defects in the prior art and provides a novel urban vacuum sewage system which is energy-saving and water-saving, can eliminate peculiar smell in sewage and realizes remote sewage discharge.
The technical scheme adopted by the invention is as follows: a novel urban vacuum sewage system comprises a vacuum pump station, a toilet unit, a flushing component unit and a flushing button;
the vacuum pump station comprises a vacuum transfer tank, a water separation tank, a first water circulation vacuum pump, a self-suction type sewage pump, a check valve, a water inlet electromagnetic valve and a pressure release valve, wherein the vacuum transfer tank is communicated with the external atmosphere through an air pipeline, the pressure release valve is arranged on an air pipeline between the external atmosphere and the vacuum transfer tank, the vacuum transfer tank is communicated with the septic tank through a sewage pipeline, the self-suction type sewage pump is arranged on a sewage pipeline between the septic tank and the vacuum transfer tank, the vacuum transfer tank is connected with the first water circulation vacuum pump through an air suction pipeline, the check valve is arranged on an air suction pipeline between the first water circulation vacuum pump and the vacuum transfer tank, the flow direction of the check valve is the direction from the vacuum transfer tank to the first water circulation vacuum pump, the first water circulation vacuum pump is communicated with the water separation tank through an air discharge pipeline, a water inlet of the water separation tank is communicated with an, the water outlet of the water separation tank is communicated with a first water circulation vacuum pump through a water outlet pipeline, the air outlet of the water separation tank is communicated with the outside atmosphere through an exhaust pipeline, a pressure vacuum sensor, a high liquid level sensor of the vacuum transfer tank and a low liquid level sensor of the vacuum transfer tank are arranged in the vacuum transfer tank, and a high liquid level sensor of the water separation tank and a low liquid level sensor of the water separation tank are arranged in the water separation tank;
the toilet units are multiple, each toilet unit is provided with 1 flushing component unit and 1 flushing button, each flushing component unit comprises a drain valve for controlling the sewage discharge of the toilet unit and a flushing electromagnetic valve for controlling the flushing of the toilet unit, the flushing electromagnetic valves are communicated with a flushing water source through flushing pipelines, and all the toilet units are communicated with a sewage inlet of the vacuum rotary tank through the drain pipelines respectively.
As a further improvement of the above technical solution:
the vacuum pump station comprises a water circulation vacuum pump II, the vacuum transfer tank is connected with the water circulation vacuum pump II through an air extraction pipeline, the one-way valve is arranged on the air extraction pipeline between the water circulation vacuum pump II and the vacuum transfer tank, the flow direction of the one-way valve is the direction from the vacuum transfer tank to the water circulation vacuum pump II, the water circulation vacuum pump II is communicated with the water separation tank through an exhaust pipeline, and the water outlet of the water separation tank is communicated with the water circulation vacuum pump II through a water outlet pipeline.
The toilet unit comprises one or more of a sitting toilet, a squatting toilet and a children toilet, the toilet unit comprises a urinal and a urine collecting box, the urinal is communicated with the urine collecting box through a defecation pipe, the urine collecting box is communicated with a sewage inlet of the vacuum transfer tank through a defecation pipeline, a valve is arranged at an outlet of the urine collecting box, and a high liquid level sensor is arranged in the urine collecting box.
The vacuum pump station comprises a ball valve, and the ball valve is connected with the water inlet electromagnetic valve in parallel through a pipeline.
The invention has the following beneficial effects: the invention designs a novel urban vacuum sewage system, wherein a set of vacuum pump stations are utilized in a public toilet, a whole set of urban vacuum sewage system is formed by freely selecting a plurality of sets of sitting toilets, squatting toilets, children's toilets, urinals and the like, the layout of the public toilet system is optimized, the design structure is compact, the layout is reasonable, the coordinated actions of all parts are realized, the vacuum excrement collecting system is used in the urban public health system, sewage is pumped in a vacuum mode, water is saved, a water separation tank is utilized, peculiar smell can be eliminated, and the self-suction sewage pump is utilized to realize remote sewage discharge.
In addition, the water outlet of the water separation tank is communicated with the first water circulation vacuum pump through a water outlet pipeline, namely the water separation tank provides a water source for the work of the first water circulation vacuum pump, when the first water circulation vacuum pump is vacuumized, air enters the first water circulation vacuum pump and enters the water separation tank together with water in the first water circulation vacuum pump, namely the water separation tank is recycled, and water is saved.
The urban vacuum sewage discharge system is provided with the vacuum transfer tank, so that after more sewage can be collected, the sewage in the vacuum transfer tank is discharged into an urban sewage pipe network through one-time starting, the frequent starting of the system is reduced, and the energy-saving aspect is greatly improved.
Drawings
Fig. 1 is a schematic diagram of the principle of the present invention.
FIG. 2 is a schematic representation of the vacuum pumping station of the present invention.
Wherein: 1. a vacuum pump station; 2. a toilet seat; 3. a squatting pan; 4. a children's toilet; 5. a urinal; 6. a urine collecting box; 7. a flush assembly unit; 8. a flush button; 9. a septic tank; 10. a drain line; 101. transferring the tank in vacuum; 102. a water separation tank; 103. a water circulation vacuum pump I; 104. a water circulation vacuum pump II; 105. a self-priming sewage pump; 106. a one-way valve; 107. a ball valve; 108. a water inlet electromagnetic valve; 109. a pressure relief valve; 110. a pressure vacuum sensor; 111. a high liquid level sensor of the vacuum transfer tank; 112. a vacuum rotary tank low liquid level sensor; 113. a water separation tank high level sensor; 114. and a water separation tank low liquid level sensor.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1-2, the novel urban vacuum sewage system of the present embodiment includes a vacuum pump station 1, a toilet unit, a flushing component unit 7 and a flushing button 8;
the vacuum pump station 1 comprises a vacuum rotary tank 101, a water separation tank 102, a water circulation vacuum pump 103, a self-suction blow-down pump 105, a one-way valve 106, a water inlet electromagnetic valve 108 and a pressure release valve 109, wherein the vacuum rotary tank 101 is communicated with the outside atmosphere through an air pipeline, the pressure release valve 109 is arranged on an air pipeline between the outside atmosphere and the vacuum rotary tank 101, the vacuum rotary tank 101 is communicated with a septic tank 9 through a blow-down pipeline, the self-suction blow-down pump 105 is arranged on a blow-down pipeline between the septic tank 9 and the vacuum rotary tank 101, the vacuum rotary tank 101 is connected with the water circulation vacuum pump 103 through an air suction pipeline, the one-way valve 106 is arranged on an air suction pipeline between the water circulation vacuum pump 103 and the vacuum rotary tank 101, the flow direction of the one-way valve 106 is the direction from the vacuum rotary tank 101 to the water circulation vacuum pump 103, the water circulation vacuum pump 103 is communicated with the water separation tank 102 through, the water inlet electromagnetic valve 108 is arranged on a water inlet pipeline between an external water source and the water separation tank 102, a water outlet of the water separation tank 102 is communicated with the first water circulation vacuum pump 103 through a water outlet pipeline, a gas outlet of the water separation tank 102 is communicated with the external atmosphere through a gas exhaust pipeline, a pressure vacuum sensor 110, a vacuum transfer tank high liquid level sensor 111 and a vacuum transfer tank low liquid level sensor 112 are arranged inside the vacuum transfer tank 101, and a water separation tank high liquid level sensor 113 and a water separation tank low liquid level sensor 114 are arranged inside the water separation tank 102;
the toilet units are multiple, each toilet unit is provided with 1 flushing component unit 7 and 1 flushing button 8, each flushing component unit 7 comprises a drain valve for controlling the sewage discharge of the toilet unit and a flushing electromagnetic valve for controlling the flushing of the toilet unit, the flushing electromagnetic valves are communicated with a flushing water source through flushing pipelines, and all the toilet units are respectively communicated with a sewage inlet of the vacuum rotary tank 101 through drain pipelines 10.
The vacuum pump station 1 comprises a second water circulation vacuum pump 104, the vacuum transfer tank 101 is connected with the second water circulation vacuum pump 104 through an air extraction pipeline, the one-way valve 106 is arranged on the air extraction pipeline between the second water circulation vacuum pump 104 and the vacuum transfer tank 101, the flow direction of the one-way valve 106 is the direction from the vacuum transfer tank 101 to the second water circulation vacuum pump 104, the second water circulation vacuum pump 104 is communicated with the water separation tank 102 through an exhaust pipeline, and the water outlet of the water separation tank 102 is communicated with the second water circulation vacuum pump 104 through a water outlet pipeline.
The toilet unit comprises one or more of a sitting toilet 2, a squatting toilet 3 and a children toilet 4, the toilet unit comprises a urinal 5 and a urine collecting box 6, the urinal 5 is communicated with the urine collecting box 6 through a defecation pipe, the urine collecting box 6 is communicated with a sewage inlet of the vacuum rotary tank 101 through a defecation pipeline 10, a valve is arranged at an outlet of the urine collecting box 6, and a high liquid level sensor is arranged in the urine collecting box 6. Urine in the urinal 5 directly flows into the urine collecting tank 6 by gravity for temporary storage.
The vacuum pump station 1 comprises a ball valve 107, and the ball valve 107 is connected with a water inlet electromagnetic valve 108 in parallel through a pipeline. The ball valve 107 is a standby valve, and when the water inlet solenoid valve 108 is damaged, the ball valve 107 can be opened.
The working principle of the application is as follows:
when the system is in a standby state, the vacuum pump station 1 utilizes the first water circulation vacuum pump 103 or the second water circulation vacuum pump 104 to vacuumize the vacuum transfer tank 101 to a set vacuum degree, and the pressure and vacuum sensor 110 is used for measuring the pressure in the vacuum transfer tank 101 and controlling the drainage valves of all toilet units to be in a power-off closing state.
When the flush button 8 in the system is activated, the corresponding flush solenoid valve is powered on and opened to flush the interior of the toilet unit, then the corresponding drain valve is powered on and opened, the vacuum in the vacuum transfer tank 101 is utilized to pump the sewage from the toilet unit into the vacuum transfer tank 101, then the flush solenoid valve is powered off and closed, and the drain valve is powered off and closed.
The first water circulation vacuum pump 103 or the second water circulation vacuum pump 104 in the vacuum pump station 1 is started to pump air in the vacuum transfer tank 101 and then discharge the air through the water separation tank 102, the water in the water separation tank 102 can effectively eliminate the peculiar smell of the air discharged in the vacuum transfer tank 101, the water separation tank 102 is provided with a high water level sensor 113 and a low water level sensor 114 of the water separation tank, when the low water level sensor 114 of the water separation tank in the water separation tank 102 is activated, the water inlet electromagnetic valve 108 is started to inject water into the water separation tank 102 until the high water level sensor 113 of the water separation tank is activated, the water inlet electromagnetic valve 108 stops working, so that vacuum is built in the vacuum transfer tank 101 until the set value of the pressure vacuum sensor 110 is reached, the first water circulation vacuum pump 103 and the second water circulation vacuum pump 104 stop working, and the vacuum state in the vacuum transfer tank 101 is maintained due to the action of, the system is again restored to standby.
When the dirt in the vacuum transfer tank 101 reaches the vacuum transfer tank high liquid level sensor 111, the vacuum pump station 1 automatically starts the self-suction type sewage pump 105 to perform a remote sewage discharge function, the pressure release valve 109 supplements air to the vacuum transfer tank 101, so that the system can smoothly discharge the dirt in the vacuum transfer tank 101 to an urban sewage pipe network until the vacuum transfer tank low liquid level sensor 112 is activated, and the self-suction type sewage pump 105 stops working.
The system again creates vacuum in the canister 101 and the system again returns to standby.
The urine collecting box 6 is used for collecting sewage in the urinal 5, a high liquid level sensor is arranged in the urine collecting box 6, when the sewage in the urine collecting box 6 reaches a high liquid level, a valve of the urine collecting box 6 is powered on to be opened, the sewage in the urine collecting box 6 is conveyed into the vacuum rotary tank 101 from the urine collecting box 6 by utilizing vacuum in the vacuum rotary tank 101, and then the valve of the urine collecting box 6 is powered off to be closed.
The system again creates vacuum in the canister 101 and the system again returns to standby.
The invention designs a novel urban vacuum sewage system, wherein a set of vacuum pump stations are utilized in a public toilet, a whole set of urban vacuum sewage system is formed by freely selecting a plurality of sets of sitting toilets 2, squatting toilets 3, children toilets 4, urinals 5 and the like, the layout of the public toilet system is optimized, the design structure is compact, the layout is reasonable, the coordinated actions of all parts are achieved, the vacuum excrement collecting system is used in the urban public toilet system, sewage is pumped in a vacuum mode, water is saved, peculiar smell can be eliminated by utilizing the water separation tank 102, and remote sewage discharge is realized by utilizing the self-suction sewage pump 105.
In addition, the water outlet of the water separation tank 102 is communicated with the first water circulation vacuum pump 103 through a water outlet pipeline, namely the water separation tank 102 provides a water source for the operation of the first water circulation vacuum pump 103, when the first water circulation vacuum pump 103 is vacuumized, air enters the first water circulation vacuum pump 103 and water inside the first water circulation vacuum pump 103 and enters the water separation tank 102 together, namely the water separation tank 102 is recycled, and water is saved.
According to the urban vacuum sewage discharge system, the vacuum transfer tank 101 is arranged, so that after more pollutants can be collected, the pollutants in the vacuum transfer tank 101 are discharged into an urban sewage pipe network through one-time starting, frequent starting of the system is reduced, and the energy-saving aspect is greatly improved.
The above description is intended to be illustrative and not restrictive, and the scope of the invention is defined by the appended claims, which may be modified in any manner within the scope of the invention.
Claims (4)
1. The utility model provides a novel city vacuum sewage system which characterized in that: comprises a vacuum pump station (1), a toilet unit, a flushing component unit (7) and a flushing button (8);
the vacuum pump station (1) comprises a vacuum rotary tank (101), a water separation tank (102), a water circulation vacuum pump I (103), a self-suction blow-down pump (105), a one-way valve (106), a water inlet electromagnetic valve (108) and a pressure release valve (109), wherein the vacuum rotary tank (101) is communicated with the external atmosphere through an air pipeline, the pressure release valve (109) is arranged on an air pipeline between the external atmosphere and the vacuum rotary tank (101), the vacuum rotary tank (101) is communicated with the septic tank (9) through a blow-down pipeline, the self-suction blow-down pump (105) is arranged on a blow-down pipeline between the septic tank (9) and the vacuum rotary tank (101), the vacuum rotary tank (101) is connected with the water circulation vacuum pump I (103) through an air suction pipeline, the one-way valve (106) is arranged on an air suction pipeline between the water circulation vacuum pump I (103) and the vacuum rotary tank (101), and the flow direction of the one-way valve (106) is the direction from the vacuum rotary tank (101) to, the vacuum transfer tank (101) is internally provided with a pressure vacuum sensor (110), a vacuum transfer tank high liquid level sensor (111) and a vacuum transfer tank low liquid level sensor (112), and the water separation tank (102) is internally provided with a water separation tank high liquid level sensor (113) and a water separation tank low liquid level sensor (114);
the vacuum flushing toilet comprises a plurality of toilet units, wherein each toilet unit is provided with 1 flushing component unit (7) and 1 flushing button (8), each flushing component unit (7) comprises a drain valve used for controlling the toilet unit to discharge sewage and a flushing electromagnetic valve used for controlling the flushing of the toilet unit, the flushing electromagnetic valves are communicated with a flushing water source through flushing pipelines, and all the toilet units are respectively communicated with a sewage inlet of a vacuum rotary tank (101) through drain pipelines (10).
2. The new urban vacuum sewer system according to claim 1, characterized in that: vacuum pump station (1) includes water circulating vacuum pump two (104), and vacuum rotary tank (101) connects water circulating vacuum pump two (104) through the exhaust tube, and check valve (106) set up on the exhaust tube between water circulating vacuum pump two (104) and vacuum rotary tank (101), and the flow direction of check valve (106) is vacuum rotary tank (101) to the direction of water circulating vacuum pump two (104), and water circulating vacuum pump two (104) are through exhaust pipe intercommunication water separation tank (102), and the delivery port of water separation tank (102) passes through outlet pipe intercommunication water circulating vacuum pump two (104).
3. The new urban vacuum sewer system according to claim 1, characterized in that: the urinal unit comprises one or more of a pedestal pan (2), a squatting pan (3) and a children's urinal (4), the urinal unit comprises a urinal (5) and a urine collecting box (6), the urinal (5) is communicated with the urine collecting box (6) through a defecation pipe, the urine collecting box (6) is communicated with a sewage inlet of a vacuum rotary tank (101) through a drainage pipeline (10), a valve is arranged at an outlet of the urine collecting box (6), and a high liquid level sensor is arranged in the urine collecting box (6).
4. A novel municipal vacuum sewage system according to claim 3, wherein: the vacuum pump station (1) comprises a ball valve (107), and the ball valve (107) is connected with a water inlet electromagnetic valve (108) in parallel through a pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010802033.3A CN111809705A (en) | 2020-08-11 | 2020-08-11 | Novel urban vacuum sewage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010802033.3A CN111809705A (en) | 2020-08-11 | 2020-08-11 | Novel urban vacuum sewage system |
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| Publication Number | Publication Date |
|---|---|
| CN111809705A true CN111809705A (en) | 2020-10-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010802033.3A Pending CN111809705A (en) | 2020-08-11 | 2020-08-11 | Novel urban vacuum sewage system |
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| CN (1) | CN111809705A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114922269A (en) * | 2022-05-21 | 2022-08-19 | 江苏丰又环境科技有限公司 | Negative pressure sewage relay station, collecting system and control method thereof |
-
2020
- 2020-08-11 CN CN202010802033.3A patent/CN111809705A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114922269A (en) * | 2022-05-21 | 2022-08-19 | 江苏丰又环境科技有限公司 | Negative pressure sewage relay station, collecting system and control method thereof |
| CN114922269B (en) * | 2022-05-21 | 2023-11-28 | 江苏丰又环境科技有限公司 | Negative pressure sewage relay station, collection system and control method thereof |
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