CN211037213U - Seepage-proofing discharge system for underground sewage - Google Patents

Abstract

The utility model discloses an antiseep discharge system of sewage in the ground relates to a drainage system, and its technical scheme main points are: the sewage collecting device comprises a collecting hopper, a collecting channel and a sewage tank which are arranged underground, wherein the collecting hopper is positioned right below a sewage inlet and outlet, the collecting channel is positioned right below a sewage pipe, the collecting channel extends along the length direction of the sewage pipe, the top of the collecting channel is open, the middle part of the collecting channel is concave, the height of the sewage tank is lower than that of the collecting hopper and the collecting channel, the top of the sewage tank is communicated with a collecting pipe, and the collecting pipe is communicated with the collecting hopper and the inner bottom of the collecting channel; the sewage treatment device also comprises a sewage pump and a sewage discharge pipe, wherein a suction inlet of the sewage pump is communicated to the inner bottom of the sewage tank through the sewage discharge pipe, and a discharge outlet of the sewage pump is communicated to the upper part of the ground through the sewage discharge pipe. The seepage-proofing discharge system can effectively collect and discharge sewage permeating into the ground, and is beneficial to environmental protection; in the sewage infiltration process, the sewage is not easy to infiltrate to the outside of the collecting hopper and the collecting channel.

Description

Seepage-proofing discharge system for underground sewage

Technical Field

The utility model relates to a drainage system, in particular to prevention of seepage discharge system of secret sewage.

Background

Various kinds of sewage can be generated in the using process of houses and factories, in particular to a sewage treatment plant. The accidental spills of sewage and the leakage of pipelines can generate sewage, and the sewage can pollute underground water after permeating the underground and can also influence the survival of peripheral plants.

The sewage infiltration position of a sewage treatment plant is concentrated at the underground pipeline and the feeding and discharging position of each process, and the sewage infiltrated into the underground is difficult to be effectively collected and discharged at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a not enough to prior art exists, the utility model aims to provide an antiseep discharge system of underground sewage can carry out effectual collection and arrange outward to permeating into underground sewage.

The above technical purpose of the present invention can be achieved by the following technical solutions: an underground sewage seepage-proofing discharge system is characterized in that an overground building is provided with a sewage inlet and outlet positioned on the ground and a sewage pipe buried underground, the underground sewage seepage-proofing discharge system comprises a collecting hopper, a collecting channel and a sewage tank which are arranged underground, the collecting hopper is positioned under the sewage inlet and outlet, the collecting channel is positioned under the sewage pipe, the collecting channel extends along the length direction of the sewage pipe, the top of the collecting channel is open, the middle part of the collecting channel is concave, the height of the sewage tank is lower than that of the collecting hopper and the collecting channel, the top of the sewage tank is communicated with a collecting pipe, and the collecting pipe is communicated with the collecting hopper and the inner bottom of the collecting channel;

The sewage treatment device is characterized by further comprising a sewage pump and a sewage discharge pipe, wherein a suction inlet of the sewage pump is communicated to the inner bottom of the sewage tank through the sewage discharge pipe, and a discharge outlet of the sewage pump is communicated to the upper portion of the ground through the sewage discharge pipe.

Through above-mentioned technical scheme, the seepage prevention discharge system during operation of sewage under local, collect and fight and collect the sewage that the sewage business turn over discharge gate leaked, the collection is said and is collected the sewage that the sewer leaks, and sewage is further collected to the sewage incasement through the collecting pipe. The sewage pump works to pump the sewage in the sewage tank to the upper part of the ground, and the personnel carry out centralized treatment on the sewage discharged by the sewage discharge pipe. Through this system, can arrange the sewage that permeates into underground outward to prevent the further infiltration of sewage, play the effect of environmental protection.

Preferably, the collection hopper and the collection channel are filled with crushed stones.

Through the technical scheme, a large number of gaps exist among the broken stone blocks, so that sewage can smoothly flow downwards. The broken stone blocks improve the bearing capacity of the top surfaces of the collecting hopper and the collecting channel, and the soil layer above the broken stone blocks is not easy to sink downwards.

Preferably, the width of the collecting channel is larger than the outer diameter of the sewage pipe.

Through above-mentioned technical scheme, the width of collecting channel is bigger than the sewage pipe, is convenient for accept the sewage that leaks from the sewage pipe.

Preferably, the distance between the top end of the collecting hopper and the ground is less than 10 cm.

Through above-mentioned technical scheme, the interval of collecting fill and earth's surface is less, has reduced the soil volume of pollution when sewage infiltration, and can reduce the outer infiltration that expands of sewage at the soil layer.

Preferably, the side wall of the sewage tank is hinged with a rocker, the rotating surface of the rocker is in the vertical direction, two ends of the rocker are respectively located inside and outside the sewage tank, a floating ball is arranged at the end part of the rocker located inside the sewage tank, a starting switch and a stopping switch for controlling the start and stop of the sewage pump are arranged outside the sewage tank, the starting switch is located below the stopping switch, and the rocker can press the starting switch or the stopping switch through swinging.

Through the technical scheme, when the water level in the sewage tank changes, the height of the floating ball changes along with the water level in a self-adaptive manner, and the rocker swings. When the end part of the rocker, which is positioned outside the sewage tank, swings upwards to a certain height, the rocker presses the starting switch, and the sewage pump works to pump water in the sewage tank; when the end part of the rocker outside the sewage tank swings downwards to a certain height, the rocker presses the stop switch, and the sewage pump stops working. The automatic start and stop of the sewage pump are realized, and the sewage in the sewage tank cannot overflow.

Preferably, the sewage treatment system further comprises a maintenance well for people to enter and exit, and the sewage tank is located at the inner bottom of the maintenance well.

Through above-mentioned technical scheme, personnel can be through the maintenance underground to the sewage case by, regularly inspect the sewage case.

Preferably, the lateral wall of sewage case is close to top department and is equipped with the socket, it has the filter to peg graft in the socket, the filter inserts the sewage incasement, the filter separates the inner space of sewage case for upper and lower two parts.

Through above-mentioned technical scheme, the sewage that collects through the collecting pipe probably contains solid waste, and the filter can filter solid waste, produces the damage when preventing the sewage pump from absorbing solid waste.

Preferably, the sewage treatment device further comprises an outer water tank arranged on the ground, and the end part of the sewage discharge pipe, which is positioned outside the ground, is communicated to the inner top of the outer water tank.

Through above-mentioned technical scheme, the sewage pump is taken out the sewage of sewage incasement to outer water tank in, and outer water tank can hold the sewage of certain volume, makes things convenient for personnel to carry out centralized processing to sewage.

To sum up, the utility model discloses the beneficial effect who contrasts in prior art does:

1. The seepage-proofing discharge system can effectively collect and discharge sewage permeating into the ground;

2. In the sewage infiltration process, the sewage is not easy to infiltrate to the outside of the collection hopper and the collection channel;

3. Personnel can conveniently clear up or maintain the sewage case.

Drawings

FIG. 1 is a schematic view of an embodiment of an impermeable drainage system for subsurface waste water;

FIG. 2 is a partial cross-sectional view of an embodiment, mainly highlighting the shape of the collection channels;

Fig. 3 is an enlarged view of a portion a of fig. 1, mainly highlighting the structure of the waste water tank.

In the figure, 8, a sewage inlet and outlet; 9. a sewage pipe; 1. a collecting hopper; 2. a collection channel; 3. a sewage tank; 4. maintaining and repairing the well; 5. a sewage pump; 6. a blow-off pipe; 7. an outer water tank; 11. breaking stone blocks; 31. a collection pipe; 32. a rocker; 321. a floating ball; 51. starting a switch; 52. a stop switch; 33. a socket; 34. a filter plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, the above-ground building has a sewage inlet/outlet port 8 located above the ground and a sewage pipe 9 buried under the ground.

The utility model discloses an antiseep discharge system of sewage in underground, including locating underground collection fill 1, collection way 2, sewage case 3, still including the well repair 4 that supplies the people business turn over, be used for taking out sewage pump 5, the blow off pipe 6 of 3 internal waters of sewage case, still including locating subaerial outer water tank 7. The seepage-proofing drainage system is built in advance before the upper house is built.

The quantity and the position of the collecting hoppers 1 correspond to the sewage feeding and discharging ports 8 one by one, and the collecting hoppers 1 are positioned under the corresponding sewage feeding and discharging ports 8. The cross section of the collecting hopper 1 is in a shape of big end up, small end down, the collecting hopper 1 is filled with the crushed stone 11, and the distance between the top end of the collecting hopper 1 and the ground is less than 10 cm. When sewage leaks from the sewage inlet and outlet 8, the sewage seeps through the soil layer on the ground surface and enters the collecting hopper 1, and a large amount of gaps exist among the broken stone blocks 11, so that the sewage can smoothly flow downwards. The distance between the collecting hopper 1 and the ground surface is smaller, the amount of polluted soil during sewage infiltration is reduced, and the outward-expansion infiltration of sewage in the soil layer can be reduced. The collection fill 1 top surface bearing capacity who has filled rubble piece 11 is higher, and the soil layer of top is difficult for sunken downwards.

Referring to fig. 1 and 2, the collecting channel 2 is located directly below the sewage pipe 9, and the collecting channel 2 extends in the length direction of the sewage pipe 9. The longitudinal section of the collecting channel 2 is in a semi-annular shape, the top of the collecting channel 2 is open, the middle part of the collecting channel 2 is concave, the width of the collecting channel 2 is larger than the outer diameter of the sewage pipe 9, and the sewage pipe 9 is completely positioned in the upward projection of the collecting channel 2; the collecting channel 2 is also filled with crushed stone 11. When the sewage pipe 9 leaks, sewage flows into the collecting channel 2 under the action of gravity, and a large number of gaps exist among the broken stone blocks 11, so that the sewage can smoothly flow downwards.

Referring to fig. 1 and 3, the wellhead of the service well 4 is communicated with the ground, and a ladder is arranged in the service well 4. The side wall of the bottom of the maintenance well 4 is provided with a cavity, the sewage tank 3 is positioned in the cavity, and the integral depth of the sewage tank 3 is larger than that of the collecting hopper 1 and the collecting channel 2. The top of the sewage tank 3 is communicated with a collecting pipe 31, and the collecting pipe 31 is communicated with the inner bottom of the collecting hopper 1 and the collecting channel 2.

The sewage pump 5 is arranged on the ground, and the sewage pump 5 is specifically a self-priming pump. The suction inlet of the sewage pump 5 is communicated to the inner bottom of the sewage tank 3 through a sewage discharge pipe 6, and the discharge outlet of the sewage pump 5 is communicated to the inner top of the outer water tank 7 through the sewage discharge pipe 6.

The side wall of the sewage tank 3 is hinged with a rocker 32, the rotating surface of the rocker 32 is along the vertical direction, two ends of the rocker 32 are respectively positioned inside and outside the sewage tank 3, a floating ball 321 is arranged at the end part of the rocker 32 positioned inside the sewage tank 3, and a start switch 51 and a stop switch 52 for controlling the start and stop of the sewage pump 5 are arranged outside the sewage tank 3. The start switch 51 is positioned below the stop switch 52, the pressing surface of the start switch 51 faces upwards, and the pressing surface of the stop switch 52 faces downwards; the rocker 32 can press the start switch 51 or the stop switch 52 by swinging. When the water level in the wastewater tank 3 changes, the height of the floating ball 321 changes adaptively with the water level, and the rocker 32 swings. When the end part of the rocker 32 outside the sewage tank 3 swings upwards to a certain height, the rocker 32 presses the starting switch 51, and the sewage pump 5 works to pump water in the sewage tank 3; when the end of the rocker 32 located outside the sump 3 is swung down to a certain height, the rocker 32 presses the stop switch 52 and the sump pump 5 stops operating. In conclusion, the automatic start and stop of the sewage pump 5 are realized, and the sewage in the sewage tank 3 cannot overflow.

A socket 33 is arranged on the side wall of the sewage tank 3 near the top, a filter plate 34 is inserted in the socket 33, the filter plate 34 is inserted in the sewage tank 3, and the filter plate 34 divides the internal space of the sewage tank 3 into an upper part and a lower part; a plurality of filter holes are uniformly formed on the filter plate 34. The sewage collected by the collecting pipe 31 may contain solid garbage, and the filtering plate 34 can filter the solid garbage to prevent the sewage pump 5 from being damaged when the solid garbage is sucked. The personnel can go down to the bottom of service well 4 periodically to draw out filter plate 34 for cleaning, and the cleaned filter plate 34 can be inserted back into socket 33 for continuous use.

When the underground sewage seepage-proofing discharge system works, the collecting hopper 1 collects sewage leaked from the sewage inlet and outlet 8, the collecting channel 2 collects sewage leaked from the sewage pipe 9, and the sewage is further collected into the sewage tank 3 through the collecting pipe 31. The sewage pump 5 is automatically started and stopped, sewage in the sewage tank 3 is pumped into the outer water tank 7, and the personnel carry out centralized treatment on the sewage in the outer water tank 7. Through this system, can arrange the sewage that permeates into underground outward to prevent the further infiltration of sewage, play the effect of environmental protection.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. An anti-seepage drainage system for underground sewage, an overground building is provided with a sewage inlet and outlet (8) positioned on the ground and a sewage pipe (9) buried underground, and the system is characterized in that: the anti-seepage discharge system for underground sewage comprises a collecting hopper (1), a collecting channel (2) and a sewage tank (3) which are arranged underground, wherein the collecting hopper (1) is positioned under a sewage inlet and outlet (8), the collecting channel (2) is positioned under a sewage pipe (9), the collecting channel (2) extends along the length direction of the sewage pipe (9), the top of the collecting channel (2) is open, the middle part of the collecting channel (2) is concave, the height of the sewage tank (3) is lower than that of the collecting hopper (1) and the collecting channel (2), the top of the sewage tank (3) is communicated with a collecting pipe (31), and the collecting pipe (31) is communicated with the inner bottom parts of the collecting hopper (1) and the collecting channel (2);

The sewage treatment device is characterized by further comprising a sewage pump (5) and a sewage discharge pipe (6), wherein a suction inlet of the sewage pump (5) is communicated to the inner bottom of the sewage tank (3) through the sewage discharge pipe (6), and a discharge outlet of the sewage pump (5) is communicated to the upper portion of the ground through the sewage discharge pipe (6).

2. The impermeable drainage system of underground sewage as claimed in claim 1, wherein: the collection hopper (1) and the collection channel (2) are filled with crushed stones (11).

3. The impermeable drainage system of underground sewage as claimed in claim 1, wherein: the width of the collecting channel (2) is larger than the outer diameter of the sewage pipe (9).

4. The impermeable drainage system of underground sewage as claimed in claim 1, wherein: the distance between the top end of the collecting hopper (1) and the ground is less than 10 cm.

5. The impermeable drainage system of underground sewage as claimed in claim 1, wherein: the side wall of sewage case (3) articulates there is rocker (32), the rotating surface of rocker (32) is along vertical direction, the both ends of rocker (32) are located inside and outside sewage case (3) respectively, the tip that rocker (32) are located sewage case (3) is equipped with floater (321), sewage case (3) are equipped with starting switch (51), stop switch (52) that control sewage pump (5) and open and stop outward, starting switch (51) are located stop switch (52) below, starting switch (51) or stop switch (52) can be pressed down through the swing in rocker (32).

6. The impermeable drainage system of underground sewage as claimed in claim 1, wherein: the sewage tank is characterized by further comprising a maintenance well (4) for people to enter and exit, and the sewage tank (3) is located at the inner bottom of the maintenance well (4).

7. The impermeable drainage system of underground sewage of claim 6 wherein: the lateral wall of sewage case (3) is close to top department and is equipped with socket (33), it has filter (34) to peg graft in socket (33), filter (34) insert in sewage case (3), filter (34) are upper and lower two parts with the inner space partition of sewage case (3).

8. The impermeable drainage system of underground sewage as claimed in claim 1, wherein: the device also comprises an outer water tank (7) arranged on the ground, and the end part of the sewage discharge pipe (6) positioned outside the ground is communicated to the inner top of the outer water tank (7).

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