CN201722767U - Fully-sealed underground sewage discharge device - Google Patents
Fully-sealed underground sewage discharge device Download PDFInfo
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- CN201722767U CN201722767U CN2010201072540U CN201020107254U CN201722767U CN 201722767 U CN201722767 U CN 201722767U CN 2010201072540 U CN2010201072540 U CN 2010201072540U CN 201020107254 U CN201020107254 U CN 201020107254U CN 201722767 U CN201722767 U CN 201722767U
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- sewage
- flap valve
- filter
- header tank
- discharge device
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Abstract
The utility model provides a fully-sealed underground sewage discharge device, which comprises a water collecting tank, a filtering device (2), a pollution discharge pump (3), a check valve, a sewage inlet pipe (9) and a sewage outlet pipe (10), wherein the sewage inlet pipe (9), the check valve, the filtering device (2) and the pollution discharge pump (3) are sequentially connected, and sewage is filtered and collected into the water collecting tank (1), and is then discharged through the sewage outlet pipe (10), wherein the water collecting tank (1) is a sealed water collecting tank, the filtering device (2) and the pollution discharge pump (3) are in at least one set, and are respectively arranged in the sealed water collecting tank (1), and the check valve is arranged outside the sealed water collecting tank (1). The utility model has the advantages of simple structure, reliable operation, convenience in installation and use and no foreign smell, and is particularly suitable for places which can not directly discharge the sewage to a main sewage pipeline through the nature downwards gravity effect.
Description
Technical field
The utility model relates to the waste removal equipment technical field, specifically, relates to the underground sewage discharge device of a kind of intelligent totally enclosed type.
Background technology
At present the building in city mostly be a storied building structure, and personnel's daily life sewage amount intensive, that produce is also bigger, and therefore, building is especially as large-scale store, hotel, comprehensively the emission problem of the underground sanitary sewage in places such as office premises, subway is just very important.
Because the sewage in the underground structure is lower than the effluent discharge main line of city planting ductwork, traditional way be first with the sewage aggregation in sewage reservoir, be discharged into the effluent discharge main line of city planting ductwork then with dredge pump.The mode of this traditional blowdown has following drawback:
1. submersible pump sinks in the collecting well, joins automatic coupling device by designing requirement, but when maintenance many people must be arranged, submersible pump could be carried away collecting well, the maintenance trouble;
2. effect is unsatisfactory in actual the use, and the dirt (for example toilet paper, solid matter) that discharge some washrooms is deposited at the bottom of the collecting well pond, needs periodic cleaning;
3. environment pollution is serious, and surrounding enviroment are poor near the collecting well, and especially washroom sewage enters collecting well, and ambient air pollutes heavy;
In case when 4. foul water pump breaks down, make troubles for maintenance, service work, efficient is low, method is simple.
Therefore, need a kind of new underground structure blowdown apparatus, can avoid the contaminated environment of traditional method for discharging pollution, problem such as easy to clean, maintenance trouble not.
The utility model content
The purpose of this utility model is at the deficiency in the existing underground structure blowdown technology, a kind of intelligent, totally enclosed underground sewage water filtration remover apparatus is proposed, overcome traditional underground building method for discharging pollution contaminated environment, need regularly to draw clearly, overhaul trouble, can cause problems such as personal injury to the maintainer because of producing biogas, and existing similar waste removal equipment vent pathway is not smooth, and motor burns out, Yi Maoshui, liquid level sensor cause problems such as unreal warning because of being infected with dirt to cause blocked path, dredge pump to break down easily.
To achieve these goals, the utility model provides a kind of totally enclosed type underground sewage discharge device, comprise that header tank, filter, dredge pump, flap valve, sewage go into pipe and sewage herringbone discharge pipe, wherein sewage is gone into pipe, flap valve, filter and dredge pump and is connected in turn, and wherein: header tank is closed header tank; Described filter and dredge pump are at least a cover, all are arranged in the closed header tank, and described flap valve is arranged on closed header tank outside.
In addition, preferred construction is that flap valve comprises input flap valve and output flap valve; The input flap valve is connected sewage goes between pipe and the filter, and described output flap valve is connected between filter and the sewage herringbone discharge pipe.
In addition, preferred construction is, also comprises stop valve, is connected between output flap valve and the sewage herringbone discharge pipe.
In addition, also comprise division box, be connected described sewage and go between pipe and two the input flap valve, be used to shunt sewage, so that filter, collect sewage fast by two filters and dredge pump.
Moreover, in header tank, be provided with liquid level sensor, have scavenge port above the while.Division box is for dividing the water four-way pipe fitting, and wherein the 4th hole is connected with the scavenge port of described header tank.
Preferably, the cylinder of filter main body for surrounding by shell body, an end is connected with dredge pump, and the other end is pressed by shell body flange and lid flange and is formed by connecting; Wherein the shell body flange is the cavity that is surrounded by the infundibulate outer wall, and the lid top is the sewage input/output port, and filter is gone into pipe by the sewage input/output port with the sewage of header tank outside and is connected.
Cylindrical screen is equipped with in filter inside, and screen cloth and shell body keep a determining deviation, and screen cloth openend in addition has the outer, and is fixing between lid flange and shell body.
The utility model has following advantage in actual applications:
1) totally-enclosed.Sewage all is to carry out the environment of sealing from access arrangement to storing the whole process of discharging, does not have the peculiar smell diffusion, does not produce biogas, and surrounding environment is not polluted.
2) by the design of separating and filtering device, water pump does not contact foreign material, just can not produce water pump vane and be wound, and pump motor is by the problem of burning.
3) liquid level sensor designs separately, for the particle foreign material in the sewage are provided with special separator, avoids dirt to be infected with, thereby guarantees that liquid level sensor sends correct signal the lifting and the pumping process of sewage are carried out Detection ﹠ Controling.
4) the effluent discharge via design is become " people " font, reduce resistance, avoid stopping up.
5) at two pipelines of header tank sewage inlet front end and sewage discharge filter is installed respectively, is convenient to maintenance activity.
Description of drawings
By below in conjunction with accompanying drawing embodiment being described, above-mentioned feature of the present utility model and technological merit will become apparent and understand easily.
Fig. 1 is an expression overall structure schematic diagram of the present utility model;
Fig. 2 is the cross-sectional view of filter in the utility model;
Fig. 3 is the A-A generalized section of Fig. 2.
Wherein: 1 is closed header tank, and 2 is filter, and 3 is dredge pump, and 4,5 is flap valve, 6,7 is stop valve, and 8 is the four-way division box, and 9 go into pipe for sewage, and 10 is sewage herringbone discharge pipe, 11 is sewage inlet, and 12 is outlet of sewer, and 13 is liquid level sensor, and 14 is the infundibulate outer wall, 15 is shell body, and 16 is screen cloth, and 17 is relief hole, and 18 is deflector, 19 are inspection pressure hole, and 20 is recoil tube, and 21 is the recoil tube inlet, 22 is the sewage input/output port, and 23 is sewage draining exit, and 24 is scavenge port.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is done further detailed description.
The utility model is the underground effluent discharge equipment of a kind of building, utilize the sewage of collecting certain altitude in the header tank to produce pressure the foreign material that the sewage collection filters are dashed to the outdoor drainage well, be specially adapted to directly sewage to be discharged to by downward naturally action of gravity the place of main sewer.
Fig. 1 is an expression overall structure schematic diagram of the present utility model.As shown in Figure 1, sewage discharge device of the present utility model comprises header tank 1, be provided with in the header tank 1 two filters 2 and respectively with two dredge pumps 3 of the supporting setting of filter, be provided with two input flap valve 4 and two output flap valve 5 outside the header tank 1, four-way Water-dividing pipe fitting 8 and connecting line link up above-mentioned parts.
In addition, need to prove, the quantity of filter 2 and dredge pump 3 and header tank also can be according to environment needs flexible configuration, present embodiment only provides a kind of specific embodiment that the invention thought can be described, is not to header tank and supporting filter, dredge pump, the compound mode of flap valve, the qualification of configuration quantity.
Wherein in header tank 1, two dredge pumps 3 link to each other with two sets filtering device 2 respectively, two sets filtering device 2 links to each other with two dredge pumps 3 with two input flap valve 4 respectively by pipeline, two input flap valve 4 link to each other with sewage inlet 11 by four-way Water-dividing pipe fitting 8 respectively, constitute two sewage input paths that header tank filtered, collected sewage.On the other hand, also has sewage draining exit 23 on the header tank 1, dredge pump 3 in sewage draining exit 23 and the header tank, filter 2 link to each other by pipeline with output flap valve 5, stop valve 6 (with stop valve 7) and the herringbone blow-off pipe 10 of header tank 1 outside and constitute the sewage outgoing route of header tank blowdown, in Fig. 1, sewage also is to be expelled to the outdoor drainage well from outlet of sewer 12 through herringbone blow-off pipe 10 from the sewage outgoing route.The direction of arrow among Fig. 1 is promptly represented water (flow) direction.Stop valve 6 that is installed in sewage input path and sewage outgoing route shown in Fig. 1 and stop valve 7 be for the input of temporarily blocking sewage when plant maintenance, the maintenance and/or outgoing route so that effluent discharge equipment is safeguarded or corrective maintenance.
In addition, on header tank 1, also be provided with liquid level sensor 13,, signal be transferred to PIC reach intelligent control through the PIC transmission of control signals by each end points of liquid level face.
Concrete, filter 2 is gone into pipe 9 by sewage and is linked to each other with the output of input flap valve 4 and the input of output flap valve 5 respectively, the input of input flap valve 4 links to each other with sewage inlet 11 by four-way Water-dividing pipe fitting 8, and the output of output flap valve 5 links to each other with outlet of sewer 12 by herringbone blow-off pipe 10.The setting of flap valve can prevent pouring in down a chimney of sewage automatically, promptly imports flap valve 4 and prevents that the sewage in the header tank from blowing back in the building from sewage inlet; Output flap valve 5 prevents that the sewage in the outdoor drainage well from blowing back into header tank, ensured the safety of blowdown.
In addition, liquid level sensor 13 is housed in header tank 1, has scavenge port 24 above the while, prevent from the casing of header tank is produced pressure.The 4th hole of four-way Water-dividing pipe fitting 8 is connected with header tank top scavenge port 24.
The course of work of the present utility model is as follows: building sewage flows through two stop valves 7 and two input flap valve 4 from sewage inlet 11 through a minute water four-way pipe fitting 8, filter by going into pipe 9 two sets filtering devices that link to each other with two input flap valve 42 by sewage respectively then, wherein the foreign material of Guo Lving temporarily are stored in the filter 2, and the no-sundries sewage of Guoing enters in the closed header tank 1 by dredge pump 3 after filtration.After the water level in the header tank 1 reaches specified altitude, trigger automatic control system by liquid level sensor 13 and start dredge pump 3, extract the no-sundries sewage that has filtered in the header tank 1, discharge via output flap valve 5 that links to each other with two filters 2 respectively and blow-off pipe 10 by the filter 2 that links to each other with two dredge pumps 3 respectively from sewage draining exit 23, the foreign material that no-sundries sewage also will be temporarily stored in the filter 2 in the process of discharging are gone out.
The lid top is an input/output port,, each filter output is gone into pipe 9 respectively with outer input flap valve, the output flap valve of casing and connect (being connected with the delivery outlet of input flap valve and the input port of exporting flap valve) by sewage.
In addition, on the screen cloth 16 of filter 2 inside, also be provided with the deflector 18 that makes things convenient for sewage flow, can prevent effectively that the solid dirt that filters owing to screen cloth 16 from piling up the sewage that causes in the not smooth problem of filter 2 internal circulations.On the shell body 15 of filter, also be respectively arranged with relief hole 17 and inspection pressure hole 19, be used to realize the pressure detecting and the release function of filter 2 internal cavities.
Fig. 3 is the A-A generalized section of filter cross-section structure shown in Figure 2.As shown in Figure 3, in the filter space that screen cloth 16 is separated out, deflector 18 evenly is laid in the screen cloth inwall, to realize that the even water conservancy diversion of the sewage of turnover filter is realized best water conservancy diversion effect.
Sewage discharge device of the present utility model adopts built-in double pump, and from above-mentioned operating principle as can be seen, this device adopts closed header tank, and the sewage external environment is separated, and efficiently solves the peculiar smell problem.The sewage backflow inlet enters header tank through two input flap valve, sewage behind screen filtration exists in the header tank, the foreign material that filter then are temporary in the filter, avoided the infringement of dirt on the one hand, also avoided foreign material in header tank, to deposit the prune job that is caused on the other hand dredge pump.After the wastewater level in the header tank reaches the height of setting, start dredge pump by the liquid level sensor automatic control system, extract the no-sundries sewage that has filtered in the header tank, the current that have pressure in outside drainage procedure enter in the filter, the foreign material that are temporarily stored in the filter are gone out, hydraulic pressure is washed two input closure of check ring open two output flap valve, and drains in the outdoor drainage well through blow-off pipe and outfall.
Under above-mentioned instruction of the present utility model; those skilled in the art can carry out various improvement and distortion on the basis of the foregoing description; and these improvement and distortion; all drop in the protection domain of the present utility model; those skilled in the art should be understood that; above-mentioned specific descriptions are just better explained the purpose of this utility model, and protection domain of the present utility model is limited by claim and equivalent thereof.
Claims (10)
1. underground sewage discharge device of totally enclosed type, comprise that header tank (1), filter (2), dredge pump (3), flap valve, sewage go into pipe (9) and sewage herringbone discharge pipe (10), wherein sewage is gone into pipe (9), flap valve, filter (2) is connected in turn with dredge pump (3), it is characterized in that:
Described header tank (1) is closed header tank;
Described filter (2) and dredge pump (3) are at least a cover, all are arranged in the closed header tank (1), and described flap valve is arranged on closed header tank (1) outside.
2. according to the underground sewage discharge device of the described totally enclosed type of claim 1, it is characterized in that,
Described flap valve comprises input flap valve (4) and output flap valve (5);
Described input flap valve (4) is connected sewage goes between pipe (9) and the filter (2), and described output flap valve (5) is connected between filter (2) and the sewage herringbone discharge pipe (10).
3. according to the underground sewage discharge device of the described totally enclosed type of claim 2, it is characterized in that,
Also comprise stop valve (6), be connected between output flap valve (5) and the sewage herringbone discharge pipe (10).
4. according to the underground sewage discharge device of the described totally enclosed type of claim 3, it is characterized in that,
Described filter (2) and dredge pump (3) are two covers, and corresponding configuration has two cover input flap valve (4) and output flap valve (5).
5. according to the underground sewage discharge device of the described totally enclosed type of claim 4, it is characterized in that,
Also comprise division box (8), be connected described sewage and go between pipe (9) and two the input flap valve (4), be used to shunt sewage, so that filter, collect sewage fast by two filters and dredge pump.
6. according to the underground sewage discharge device of the described totally enclosed type of claim 5, it is characterized in that,
In described header tank (1), be provided with liquid level sensor (13), have scavenge port (24) above the while.
7. according to the underground sewage discharge device of the described totally enclosed type of claim 6, it is characterized in that,
Described division box (8) is for dividing the water four-way pipe fitting, and wherein the 4th hole is connected with the scavenge port (24) of described header tank.
8. according to the underground sewage discharge device of the described totally enclosed type of claim 6, it is characterized in that,
The cylinder of described filter (2) main body for surrounding by shell body (15), an end is connected with dredge pump (3), and the other end is pressed by shell body flange and lid flange and is formed by connecting;
Wherein the shell body flange is the cavity that is surrounded by infundibulate outer wall (14), and the lid top is sewage input/output port (22);
Described filter (2) is gone into pipe (9) by the outside sewage of described sewage input/output port (22) and header tank (1) and is connected.
9. according to the underground sewage discharge device of the described totally enclosed type of claim 8, it is characterized in that,
Cylindrical screen (16) is equipped with in described filter (2) inside, and described screen cloth (16) keeps a determining deviation with shell body (15), and the openend of described screen cloth (16) has the outer, and is fixing between lid flange and shell body.
10. according to the underground sewage discharge device of the described totally enclosed type of claim 9, it is characterized in that,
Evenly be laid with deflector (18) at described screen cloth (16) inwall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201072540U CN201722767U (en) | 2010-02-02 | 2010-02-02 | Fully-sealed underground sewage discharge device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201072540U CN201722767U (en) | 2010-02-02 | 2010-02-02 | Fully-sealed underground sewage discharge device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201722767U true CN201722767U (en) | 2011-01-26 |
Family
ID=43491082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201072540U Expired - Fee Related CN201722767U (en) | 2010-02-02 | 2010-02-02 | Fully-sealed underground sewage discharge device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201722767U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102900143A (en) * | 2012-10-23 | 2013-01-30 | 王维 | Drainage system for preventing foreign biological invasion |
-
2010
- 2010-02-02 CN CN2010201072540U patent/CN201722767U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102900143A (en) * | 2012-10-23 | 2013-01-30 | 王维 | Drainage system for preventing foreign biological invasion |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110126 Termination date: 20130202 |
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| CF01 | Termination of patent right due to non-payment of annual fee |