CN218740684U

CN218740684U - Small sewage water discharging device

Info

Publication number: CN218740684U
Application number: CN202222615545.6U
Authority: CN
Inventors: 何攀; 胡保安; 刘璟; 黄佳音; 葛高岭
Original assignee: Cccc Tianjin Ecological Environmental Protection Design And Research Institute Co ltd
Current assignee: Cccc Tianjin Ecological Environmental Protection Design And Research Institute Co ltd
Priority date: 2022-10-02
Filing date: 2022-10-02
Publication date: 2023-03-28
Anticipated expiration: 2032-10-02

Abstract

The utility model discloses a small sewage discharge device, which comprises a regulation pool, a water inlet flow passage and a vent pipe, wherein the regulation pool is arranged underground; a water inlet channel and a filtering space are arranged on one side of the top of the storage tank; the lower part of the water inlet flow channel is positioned in the storage tank, and the upper part of the water inlet flow channel is higher than the ground; a plurality of water inlets are arranged on the top surface of the water inlet flow channel at intervals, and a one-way quick connector is arranged at each water inlet; the tail end of the water inlet flow passage is provided with a water outlet; the top of the filtering space, the water inlet channel and the top of the storage tank form a closed surface; a basket grid is arranged in the filtering space and is used for intercepting garbage in the sewage discharged from the water outlet; the bottom of the water inlet flow channel forms a slope; the breather pipe includes short breather pipe and long breather pipe, and they are vertical to be set up and the bottom all communicates with the regulation pond. The device reduces environmental pollution, is convenient to operate, and is safe and reliable.

Description

Small sewage water discharging device

Technical Field

The utility model belongs to rural sewage treatment field especially relates to a small-size sewage water discharging device.

Background

At present, the rural domestic sewage treatment modes comprise the following modes:

1. centralized sewage treatment of municipal sewage treatment plant: bringing the sewage into a town sewage pipe network for unified centralized treatment;

2. centralized sewage treatment of rural sewage treatment station: an independent sewage collecting system is established, and the sewage is directly discharged after being treated by a sewage treatment station which is built on site;

3. distributed sewage treatment: the sewage of single family or multiple families is treated on site or recycled.

Due to the fact that part of villages are distributed and dispersed, the construction cost of a pipe network is huge, the construction quality cannot be guaranteed, sewage cannot be effectively collected, distributed sewage treatment stations cannot be effectively maintained, sun-shine projects are frequent, and rural sewage treatment and treatment tasks are very arduous.

At present, a part of projects for collecting and centrally treating rural scattered village sewage by adopting a sewage truck drawing method appear. The method can generate the phenomena of odor discharge, sewage overflow and the like during unloading, so that the working environment of a water unloading position is poor, and the problems of slow water unloading, flow channel blockage and the like exist at the same time. Due to the small amount of water, the use of mechanical grates for trash entrapment can lead to higher costs.

SUMMERY OF THE UTILITY MODEL

Problem to prior art exists, the utility model provides a small-size sewage water discharging device, the device not only can intercept and artifical clearance to the solid waste in the sewage, can also reduce foul smell and sewage excessive, improves the operational environment of department of unloading, reduces the influence to all ring edge borders.

Therefore, the utility model adopts the following technical scheme:

a small sewage discharge device comprises a regulation pool, a water inlet flow channel and a vent pipe, wherein the regulation pool is arranged underground and is in a closed cuboid shape; the water inlet channel and the filtering space are arranged on one side of the top of the storage tank; the lower part of the water inlet flow channel is positioned in the storage tank, and the upper part of the water inlet flow channel is higher than the ground; a plurality of water inlets are arranged on the top surface of the water inlet flow channel at intervals along the length direction, and a one-way quick connector is arranged at each water inlet and is used for being quickly connected with a sewage pipe of the sewage pumping truck; a water outlet is arranged at the tail end of the water inlet flow channel; the top of the filtering space and the top of the water inlet flow passage and the regulating and storing tank form a closed surface; a basket grid is arranged in the filtering space and used for intercepting solid garbage in the sewage discharged from a water outlet; the bottom of the water inlet flow passage forms a slope, so that sewage can flow to the water outlet conveniently; the aeration pipe comprises a short aeration pipe and a long aeration pipe, the short aeration pipe and the long aeration pipe are vertically arranged, and the bottoms of the short aeration pipe and the long aeration pipe are communicated with the storage tank; the short vent pipe and the long vent pipe are different in height, so that air pressure difference is formed in the storage tank.

Preferably, manholes are respectively provided on a top surface of a head end of the water inlet flow passage and a top of the filtering space in order to facilitate observation of an inner condition.

Preferably, a mud collecting groove which is sunken downwards is formed on the bottom surface of the side, away from the water outlet of the water inlet channel, of the storage tank. And a manhole is also arranged on the top surface of the regulating and storing pool corresponding to the sludge accumulation groove.

The short vent pipe is 0.5 m higher than the highest roof of the periphery, and the long vent pipe 7 is 1.5 m higher than the highest roof of the periphery. The number of the short vent pipes is two, and the two short vent pipes are arranged on two sides of the long vent pipe 7 at intervals respectively.

Preferably, the gradient of the bottom surface of the water inlet flow channel is more than or equal to 0.03.

For the convenience of subsequent treatment, the regulation and storage tank can be directly connected with a sewage treatment device.

The utility model discloses a small-size sewage water discharging device has following beneficial effect:

1. the device has realized the swift water that unloads of sewage pull car sewage, is equipped with one-way quick-operation joint at the water inlet, and when the sewage pipe and the quick-operation joint of sewage pull car were connected, hydroenergy was unobstructed to go into the water inlet runner via the water inlet, and when the sewage pipe was separately with quick-operation joint, the water inlet discharge can not be followed to the foul smell, when realizing unloading smoothly, the polluted environment problem that sewage and foul smell overflow and lead to can not appear, has improved the work sanitation environment of the personnel that unloads water.

2. The water inlet channel is provided with a certain gradient, so that the phenomenon of precipitation can not occur when sewage flows through the channel, and the channel blockage is avoided.

3. The device carries out the preliminary treatment through the hand-basket grid to sewage, has reduced clearance personnel's the degree of difficulty of unloading, has reduced the solid sediment in the equalizing basin, and then has reduced the clearance number of times of equalizing basin.

4. The vent pipes with different heights are arranged on the top of the regulating tank, so that pressure difference is formed in the regulating tank, air circulation in the regulating tank is ensured, odor and combustible gas are prevented from gathering, and the risk of explosion is reduced; meanwhile, the height of the vent pipe in the regulating tank is proper, odor can be discharged into high altitude, and after atmospheric diffusion, the concentration of the odor near the ground is kept within an acceptable range, so that the pollution of the water discharge station to the surrounding environment is reduced.

Drawings

FIG. 1 is a schematic plan view of the sewage discharge apparatus of the present invention;

FIG. 2 is a schematic sectional view of the sewage discharging apparatus of FIG. 1 taken along line 1-1;

FIG. 3 is a schematic view of a 2-2 sectional layout of the sewage discharging apparatus of FIG. 1.

In the figure:

1. water inlet 2, water inlet flow passage 3, basket grid 4, manhole 5 and storage tank

6. Short vent pipe 7, long vent pipe 8, quick connector 9, mud accumulating tank 10 and filtering space

Detailed Description

The structure of the small sewage discharge device of the present invention will be described in detail with reference to the accompanying drawings.

Referring to fig. 1 to 3, an embodiment of the small sewage discharging apparatus of the present invention is shown.

As shown in the figure, the small sewage discharging device comprises a storage tank 5, a water inlet flow channel 2 and a vent pipe. The storage tank 5 is arranged underground and is in a closed cuboid shape; the water inlet channel 2 and the filtering space 10 are arranged on one side of the top of the storage tank 5.

The lower part of the water inlet flow passage 2 is positioned in the storage 5 pool, and the upper part of the water inlet flow passage is higher than the ground; a plurality of water inlets are arranged on the top surface of the water inlet flow channel 2 at intervals along the length direction, and a one-way quick connector is arranged at each water inlet and is used for being quickly connected with a sewage pipe of the sewage pumping vehicle; the tail end of the water inlet flow passage 2 is provided with a water outlet. The sewage pipe of the sewage pumping vehicle can be quickly connected with the water inlet of the water inlet flow channel 2 through the one-way quick connector, so that sewage can be smoothly discharged into the water inlet flow channel through the water inlet; when the sewage pipe is separated from the quick connector, the odor can not be discharged from the water inlet.

The top of the filtering space 10 and the top of the water inlet flow passage 2 and the regulating and storing tank 5 form a closed surface; a basket grid 3 is arranged in the filtering space 10, the basket grid 3 is used for intercepting solid garbage in the sewage discharged from the water outlet, and the size of the basket grid 3 is matched with the flow of the sewage flowing out from the water outlet.

Manholes are respectively arranged on the top surface of the head end of the water inlet channel 2 and the top of the filtering space 10 and are respectively used for observing the condition in the water inlet channel 2 and cleaning the garbage in the basket grid 3.

In addition, the bottom of the water inlet flow passage 2 forms a certain gradient, so that sewage can flow to the water outlet conveniently. Preferably, the gradient is more than or equal to 0.03, so that no sediment is generated when sewage flows through the flow channel, and the blockage of the water inlet flow channel is avoided.

The aeration pipe comprises a short aeration pipe 6 and a long aeration pipe 7, the short aeration pipe 6 and the long aeration pipe 7 are vertically arranged, and the bottoms of the short aeration pipe 6 and the long aeration pipe 7 are communicated with the storage tank 5; the short vent pipe 6 and the long vent pipe 7 have different heights, so that the air pressure difference is formed in the storage tank 5. In one embodiment of the present invention, the short ventilation pipe 6 is 0.5 m higher than the highest roof of the periphery, and the long ventilation pipe 7 is 1.5 m higher than the highest roof of the periphery. The number of the short vent pipes 6 is two, and the two short vent pipes are respectively arranged on two sides of the long vent pipe 7 at intervals.

The breather pipe of difference in height can ensure the circulation of air in the equalizing basin, prevents that foul smell and combustible gas from gathering, reduces the risk that explodes, and simultaneously, the breather pipe height in the equalizing basin is suitable, can discharge the foul smell high altitude into, through the atmospheric diffusion back for the foul smell concentration near ground keeps in acceptable within range.

In addition, a mud accumulation groove which is sunken downwards is formed on the bottom surface of the side, away from the water outlet of the water inlet flow channel 2, of the storage tank 5. A manhole is also arranged on the top surface of the regulating and storing pool 5 corresponding to the mud accumulating groove.

For the convenience of subsequent treatment, the regulating storage tank 5 can be directly connected with a sewage treatment device.

Claims

1. A small sewage water discharging device is characterized in that: comprises a regulating storage tank (5), a water inlet flow passage (2) and a vent pipe,

the storage tank (5) is arranged underground and is in a closed cuboid shape; the water inlet channel (2) and the filtering space (10) are arranged on one side of the top of the storage tank (5);

the lower part of the water inlet flow channel (2) is positioned in the storage tank (5), and the upper part of the water inlet flow channel is higher than the ground; a plurality of water inlets are arranged on the top surface of the water inlet flow channel (2) at intervals along the length direction, and a one-way quick connector is arranged at each water inlet and is used for being quickly connected with a sewage pipe of a sewage pumping vehicle; a water outlet is arranged at the tail end of the water inlet flow passage (2);

the top of the filtering space (10), the top of the water inlet channel (2) and the top of the storage tank (5) form a closed surface; a basket grid (3) is arranged in the filtering space (10), and the basket grid (3) is used for intercepting solid garbage in the sewage discharged from a water outlet; the bottom of the water inlet flow channel (2) forms a slope, so that sewage can flow to the water outlet conveniently;

the aeration pipe comprises a short aeration pipe (6) and a long aeration pipe (7), the short aeration pipe (6) and the long aeration pipe (7) are vertically arranged, and the bottoms of the short aeration pipe and the long aeration pipe are communicated with the storage tank (5); the short vent pipe (6) and the long vent pipe (7) have different heights, so that air pressure difference is formed in the storage tank (5).

2. The small sewage discharge apparatus as set forth in claim 1, wherein: manholes are respectively arranged on the top surface of the head end of the water inlet flow channel (2) and the top of the filtering space (10).

3. The small sewage discharge apparatus as set forth in claim 1, wherein: and a mud accumulation groove which is sunken downwards is formed on the bottom surface of one side of the storage tank (5) far away from the water outlet of the water inlet flow passage (2).

4. A compact sewage discharge apparatus as claimed in claim 3 wherein: a manhole is also arranged on the top surface of the regulating and storing pool (5) corresponding to the mud accumulating groove.

5. The small sewage discharge apparatus as set forth in claim 1, wherein: the short vent pipe (6) is 0.5 m higher than the highest roof of the periphery, and the long vent pipe (7) is 1.5 m higher than the highest roof of the periphery.

6. The small sewage discharge apparatus as set forth in claim 1, wherein: the number of the short vent pipes (6) is two, and the two short vent pipes are respectively arranged on two sides of the long vent pipe (7) at intervals.

7. The small sewage discharge apparatus as set forth in claim 1, wherein: the gradient of the bottom surface of the water inlet flow passage (2) is more than or equal to 0.03.

8. The small sewage discharge apparatus as set forth in claim 1, wherein: the size of the basket grid (3) is matched with the flow of sewage flowing out of the water outlet.

9. The small sewage discharge apparatus as set forth in claim 1, wherein: the regulation and storage tank (5) is connected with a sewage treatment device.