CN213062348U - Dirty negative pressure collecting system of excrement - Google Patents
Dirty negative pressure collecting system of excrement Download PDFInfo
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- CN213062348U CN213062348U CN202021308909.0U CN202021308909U CN213062348U CN 213062348 U CN213062348 U CN 213062348U CN 202021308909 U CN202021308909 U CN 202021308909U CN 213062348 U CN213062348 U CN 213062348U
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- sewage
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- separator
- vacuum tank
- vacuum pump
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/208—Off-grid powered water treatment
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Abstract
The utility model discloses a dirty negative pressure collecting system of excrement belongs to the environmental protection system field. Comprises a water ring vacuum pump, a sewage vacuum tank and an air-water separator; a filter screen is arranged in the sewage discharge vacuum tank; the bottom of the sewage discharge vacuum tank is provided with a vacuum tank sewage suction port, and the vacuum tank sewage suction port is connected with a sewage discharge pump; the sewage draining vacuum tank is connected with the air suction port of the vacuum pump of the water ring vacuum pump, and the water ring vacuum pump is connected with the gas-water separator. The system can store, collect and cache feces, can improve the effect of vacuum feces collection, saves more water and has good odor control; and the filter screen is arranged in the sewage discharge vacuum tank, so that the damage of stubborn substances in the excrement to the water ring vacuum pump and the blockage of the sewage discharge pump are reduced, the service life of the equipment is prolonged, the structure is compact, the occupied area is small, the pipeline installation is simple, the mobility is strong, the water resource is saved, and the effects of energy conservation and emission reduction are achieved.
Description
Technical Field
The utility model relates to an environmental protection system field, concretely relates to dirty negative pressure collecting system of excrement.
Background
The excrement and urine of current lavatory adopts gravity to collect more, flows downwards according to the gravity that mixture self received after the bath, flows into the septic tank and digests and innocent treatment, and the defect of this kind of excrement and urine collection and treatment method is that the water consumption is very big, and then leads to the handling capacity also very big, often needs to build very large-scale underground septic tank. And the sewage is not washed cleanly, the purification effect is poor, the smell can be generated to flow backwards, and the collection system has large burden, so the mode of collecting the excrement by gravity is not suitable for the movable environment-friendly toilet. The existing environment-friendly toilets such as motor cars and mobile toilets are collected in a vacuum suction mode, the water consumption is low in the vacuum suction mode, the water is flushed cleanly, and the treatment capacity is low. Most of existing vacuum collection systems mainly adopt a common sewage pump to discharge sewage, and the front end of the sewage pump does not intercept residues, so that the sewage pump is extremely easy to block.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the utility model provides a dirty negative pressure collecting system of excrement that stable, reliable, and easy maintenance, effective prevention block up.
In order to achieve the above purpose, the present invention is realized by the following technical solutions:
a negative pressure excrement collecting system comprises a base, wherein a water ring vacuum pump, a sewage vacuum tank and an air-water separator are arranged on the base; the top of the sewage discharge vacuum tank is provided with a sewage inlet; a filter screen is arranged in the sewage discharge vacuum tank; the bottom of the sewage discharge vacuum tank is provided with a vacuum tank sewage suction port, and the vacuum tank sewage suction port is connected with the sewage discharge pump; the sewage discharge vacuum tank is provided with a vacuum tank pumping hole and a vacuum tank water changing hole; the water ring vacuum pump comprises a vacuum pump air suction port and a vacuum pump exhaust port; the exhaust opening of the sewage draining vacuum tank is connected with the vacuum pump air suction opening of the water ring vacuum pump through a pipeline, and the vacuum pump exhaust opening of the water ring vacuum pump is connected with the gas-water separator through a pipeline.
Further, the gas-water separator comprises a separator gas inlet, a separator gas outlet, a separator water changing interface and a separator vacuum pump water replenishing interface, wherein the separator gas inlet is arranged at the upper part of the gas-water separator; the separator exhaust port is arranged at the top of the gas-water separator; the water changing interface of the separator is arranged at the bottom of the gas-water separator; the separator air inlet is connected with a vacuum pump exhaust port of the water ring vacuum pump through a pipeline; the water changing port of the vacuum tank is connected with the water changing port of the separator through a pipeline; and an electromagnetic valve is arranged on a pipeline between the water changing port of the vacuum tank and the water changing interface of the separator.
Furthermore, the water ring vacuum pump also comprises a working liquid interface and a vacuum pump cavitation protection interface; and the working liquid interface is connected with a water supplementing interface of a vacuum pump through a pipeline.
Further, a pressure relief interface, a pressure transmitter and an access hole are also arranged on the tank body of the sewage discharge vacuum tank, and a pressure relief ball valve is arranged on the pressure relief interface; and a vacuum meter is arranged at the top of the sewage discharge vacuum tank.
Further, a float valve water replenishing port, a separator cavitation protection interface and a temperature sensor are also arranged on the gas-water separator; the ball float valve water replenishing port is externally connected with water replenishing through a pipeline.
Furthermore, a one-way valve is arranged on a pipeline between the exhaust opening of the sewage discharge vacuum tank and the suction opening of the vacuum pump.
Further, the sewage pump comprises a sewage inlet and a sewage outlet, and the sewage pumping port of the sewage vacuum tank is connected with the sewage inlet through a pipeline.
Furthermore, a double union ball valve is arranged between the sewage pumping port of the sewage discharge vacuum tank and the sewage discharge inlet.
The utility model discloses dirty negative pressure collecting system of excrement, its beneficial effect lies in:
(1) the sewage discharge vacuum tank is arranged, and the sewage discharge vacuum tank stores the sewage in vacuum and collects and caches the sewage, so that the effect of collecting the sewage in vacuum can be improved, water is saved, and odor is well controlled; and the filter screen is arranged in the sewage discharge vacuum tank, so that the damage of stubborn substances in the excrement to the water ring vacuum pump and the blockage of the sewage discharge pump are reduced, and the service life of the equipment is prolonged.
(2) The system is additionally provided with the gas-water separator, the gas-water separator is mainly used for separating and buffering gas and water discharged by the water-water vacuum pump, circulating water is provided for the vacuum pump, water resources are saved, and the effects of energy conservation and emission reduction are achieved.
(3) The negative pressure excrement collecting system is compact in structure, small in occupied area, simple in pipeline installation, strong in mobility, energy-saving, emission-reducing and ecological environment-friendly.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic connection diagram of the present invention; wherein the dotted line is a power/control route and the wavy line is a waterway.
FIG. 3 is a schematic structural view of a blowdown vacuum tank;
FIG. 4 is a schematic diagram of the gas-water separator;
FIG. 5 is a schematic view of the water ring vacuum pump;
1, a sewage discharge vacuum tank, 2, a gas-water separator, 3, a water ring vacuum pump and 4, a sewage discharge pump; 5, an electromagnetic valve and 6 a one-way valve; 7, a base.
101 sewage inlet, 102 vacuum tank sewage pumping port, 103 vacuum tank pumping port, 104 vacuum tank water changing port, 105 pressure releasing interface, 106 pressure transmitter, 107 manhole, 108 pressure releasing ball valve and 109 vacuum meter.
201 separator air inlet, 202 separator air outlet, 203 separator water changing interface, 204 vacuum pump water replenishing interface, 205 ball float valve water replenishing port, 206 separator cavitation protection interface and 207 temperature sensor;
301 vacuum pump inlet, 302 vacuum pump outlet; 303 working fluid interface, 304 vacuum pump cavitation protection interface;
401 blowdown inlet, 402 blowdown outlet, 403 double-union ball valve.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments and accompanying drawings.
Examples
A negative pressure feces collection system is shown in figures 1-5 and comprises a base 7, wherein a water ring vacuum pump 3, a sewage pump 4, a sewage vacuum tank 1 and a gas-water separator 2 are arranged on the base 7; the top of the sewage discharge vacuum tank 1 is provided with a sewage inlet 101; a filter screen is arranged in the pollution discharge vacuum tank 1; the bottom of the sewage discharge vacuum tank 1 is provided with a vacuum tank sewage suction port 102, and the vacuum tank sewage suction port 102 is connected with the sewage discharge pump 4; the sewage draining vacuum tank 1 is provided with a vacuum tank pumping hole 103 and a vacuum tank water changing hole 104; the water ring vacuum pump 3 comprises a vacuum pump suction port 301 and a vacuum pump exhaust port 302; the pumping hole of the sewage discharge vacuum tank 1 is connected with a vacuum pump suction port 301 of the water ring vacuum pump 3 through a pipeline, and a vacuum pump exhaust port 302 of the water ring vacuum pump 3 is connected with the gas-water separator 2 through a pipeline.
In this embodiment, the gas-water separator 2 includes a separator gas inlet 201, a separator gas outlet 202, a separator water changing interface 203 and a separator vacuum pump water replenishing interface 204, and the separator gas inlet 201 is arranged at the upper part of the gas-water separator 2; the separator exhaust port 202 is arranged at the top of the gas-water separator 2; the separator water changing interface 203 is arranged at the bottom of the gas-water separator 2; the separator air inlet 201 is connected with a vacuum pump exhaust port 302 of the water ring vacuum pump 3 through a pipeline; the vacuum tank water changing port 104 is connected with the separator water changing interface 203 through a pipeline; an electromagnetic valve 5 is arranged on a pipeline between the vacuum tank water changing port 104 and the separator water changing interface 203; the gas-water separator 2 is also provided with a float valve water replenishing port 205, a separator cavitation protection interface 206 and a temperature sensor 207; the ball cock water replenishing port 205 is externally connected with water replenishing through a pipeline.
In this embodiment, the water ring vacuum pump 3 further includes a working fluid interface 303 and a vacuum pump cavitation protection interface 304; the working fluid interface 303 is connected with the vacuum pump water supplementing interface 204 through a pipeline.
In the embodiment, a tank body of the sewage draining vacuum tank 1 is also provided with a pressure relief interface 105, a pressure transmitter 106 and an access hole 107, and the pressure relief interface 105 is provided with a pressure relief ball valve 108; the top of the blowdown vacuum tank 1 is provided with a vacuum gauge 109. A one-way valve 6 is arranged on a pipeline between the exhaust opening of the sewage draining vacuum tank 1 and the suction opening 301 of the vacuum pump.
In this embodiment, the sewage pump 4 includes a sewage inlet 401 and a sewage outlet 402, and the sewage suction port of the sewage vacuum tank 1 is connected to the sewage inlet 401 through a pipe. A double union ball valve 403 is arranged between the sewage pumping port of the sewage vacuum tank 1 and the sewage inlet 401.
The working principle is as follows: when collection is needed, the control system controls the water ring vacuum pump 3 to be started for vacuumizing, excrement and sewage are pumped into the sewage discharge vacuum tank 1 from the sewage inlet 101 in a vacuum mode, large solid substances and substances which are not easy to crush are intercepted through a filter screen in the sewage discharge vacuum tank 1, and the excrement and sewage are cached in the sewage discharge vacuum tank 1; when the vacuum pump finishes pumping, the control system controls the sewage pump 4 to be started, and the sewage pump 4 discharges the excrement from the sewage vacuum tank 1. The gas-water separator 2 supplies water to the vacuum pump and the sewage discharge vacuum tank 1 and performs gas-water separation, so that the cleaning effect is achieved.
In the present invention, the sewage pump 4 is a self-priming sewage pump known to those skilled in the art, and mainly discharges excrement.
The utility model discloses in, water ring vacuum pump 3 generates heat at the high-speed operation of during operation, and vacuum pump moisturizing interface 204 mainly is the vacuum pump moisturizing to the water of cooling and the consumption in the supplementary pump satisfies the operating requirement of pump.
The utility model discloses in, gas-water separator 2 mainly is to water still vacuum pump exhaust gas and water separate and the buffering, through control system to the solenoid valve control, for blowdown vacuum tank 1 and vacuum pump provide the circulating water, saves the water resource, reaches energy saving and emission reduction's effect.
The technical solutions provided by the embodiments of the present invention are described in detail above, and the principles and embodiments of the present invention are explained herein by using specific examples, and the descriptions of the above embodiments are only applicable to help understand the principles of the embodiments of the present invention; meanwhile, for a person skilled in the art, according to the embodiments of the present invention, there may be variations in the specific implementation manners and application ranges, and in summary, the content of the description should not be construed as a limitation to the present invention.
Claims (8)
1. The utility model provides a dirty negative pressure collecting system of excrement which characterized in that: the device comprises a base, wherein a water ring vacuum pump, a sewage vacuum tank and an air-water separator are arranged on the base; the top of the sewage discharge vacuum tank is provided with a sewage inlet; a filter screen is arranged in the sewage discharge vacuum tank; the bottom of the sewage discharge vacuum tank is provided with a vacuum tank sewage suction port, and the vacuum tank sewage suction port is connected with the sewage discharge pump; the sewage discharge vacuum tank is provided with a vacuum tank pumping hole and a vacuum tank water changing hole; the water ring vacuum pump comprises a vacuum pump air suction port and a vacuum pump exhaust port; the exhaust opening of the sewage draining vacuum tank is connected with the vacuum pump air suction opening of the water ring vacuum pump through a pipeline, and the vacuum pump exhaust opening of the water ring vacuum pump is connected with the gas-water separator through a pipeline.
2. The negative pressure fecal sewage collecting system of claim 1, wherein: the gas-water separator comprises a separator gas inlet, a separator gas outlet, a separator water changing interface and a separator vacuum pump water replenishing interface, wherein the separator gas inlet is arranged at the upper part of the gas-water separator; the separator exhaust port is arranged at the top of the gas-water separator; the water changing interface of the separator is arranged at the bottom of the gas-water separator; the separator air inlet is connected with a vacuum pump exhaust port of the water ring vacuum pump through a pipeline; the water changing port of the vacuum tank is connected with the water changing port of the separator through a pipeline; and an electromagnetic valve is arranged on a pipeline between the water changing port of the vacuum tank and the water changing interface of the separator.
3. The negative pressure fecal sewage collecting system of claim 2, wherein: the water ring vacuum pump also comprises a working liquid interface and a vacuum pump cavitation protection interface; and the working liquid interface is connected with a water supplementing interface of a vacuum pump through a pipeline.
4. The negative pressure fecal sewage collecting system of claim 1, wherein: the tank body of the sewage draining vacuum tank is also provided with a pressure relief interface, a pressure transmitter and an access hole, and the pressure relief interface is provided with a pressure relief ball valve; and a vacuum meter is arranged at the top of the sewage discharge vacuum tank.
5. The negative pressure fecal sewage collecting system of claim 2, wherein: the gas-water separator is also provided with a float valve water replenishing port, a separator cavitation protection interface and a temperature sensor; the ball float valve water replenishing port is externally connected with water replenishing through a pipeline.
6. The negative pressure fecal sewage collecting system of claim 1, wherein: and a one-way valve is arranged on a pipeline between the exhaust opening of the sewage discharge vacuum tank and the suction opening of the vacuum pump.
7. The negative pressure fecal sewage collecting system of claim 1, wherein: the sewage pump comprises a sewage inlet and a sewage outlet, and the sewage pumping port of the sewage vacuum tank is connected with the sewage inlet through a pipeline.
8. The negative pressure fecal sewage collecting system of claim 7, wherein: and a double union ball valve is arranged between the sewage pumping port and the sewage inlet of the sewage discharge vacuum tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021308909.0U CN213062348U (en) | 2020-07-07 | 2020-07-07 | Dirty negative pressure collecting system of excrement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021308909.0U CN213062348U (en) | 2020-07-07 | 2020-07-07 | Dirty negative pressure collecting system of excrement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213062348U true CN213062348U (en) | 2021-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021308909.0U Active CN213062348U (en) | 2020-07-07 | 2020-07-07 | Dirty negative pressure collecting system of excrement |
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| CN (1) | CN213062348U (en) |
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2020
- 2020-07-07 CN CN202021308909.0U patent/CN213062348U/en active Active
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