CN219280864U

CN219280864U - Inverted siphon type sewage inspection well

Info

Publication number: CN219280864U
Application number: CN202320087422.1U
Authority: CN
Inventors: 秦文; 梁秀英; 胡喆明; 李俊; 鞠春晖; 后金鑫; 马有柱
Original assignee: Wuhan Construction Engineering Research And Design Co ltd
Current assignee: Wuhan Construction Engineering Research And Design Co ltd
Priority date: 2023-01-30
Filing date: 2023-01-30
Publication date: 2023-06-30
Anticipated expiration: 2033-01-30

Abstract

The utility model discloses an inverted siphon type sewage inspection well which comprises a well body, a water inlet pipe and a water outlet pipe, wherein the well body comprises a first well body and a second well body, the first well body and the second well body are respectively arranged at two sides of a blocking pipeline, the first well body and the second well body are connected through a communicating pipe, the communicating pipe is arranged below the blocking pipeline, the water inlet pipe and the water outlet pipe are respectively communicated with the first well body and the second well body, the water inlet pipe is communicated with an external sewage draining pipe, the first well body and the second well body are distributed at two sides of the blocking pipeline, sewage in the first well body enters the second well body through the communicating pipe by utilizing the pressure difference of sewage in the two well bodies, so that sewage is discharged into a municipal sewage pipe or a well by bypassing the blocking pipe, and sludge and sundries are convenient to be timely cleaned out. The inverted siphon type sewage inspection well provided by the utility model has the effect that the sewage pipe can bypass the blocking pipeline to be connected with municipal sewage facilities without changing the blocking pipeline.

Description

Inverted siphon type sewage inspection well

Technical Field

The utility model relates to the technical field of municipal engineering, in particular to an inverted siphon type sewage inspection well.

Background

In the old district transformation process, because the route that district sewer pipe discharged into municipal sewer line is blocked by current situation underground pipeline's restriction, need the sewer pipe through the method of sinking, through falling rainbow formula connection, access behind the original pipeline in order to avoid, but just sink the pipeline, can cause the fixed debris deposit in the sewage to sink at the pipeline, lead to sewer pipe to block up, and because the pipeline seals, inconvenient inspection clearance, when current pipeline can't change, the sewer pipe connection problem is solved through falling rainbow formula sewage inspection shaft.

Disclosure of Invention

Aiming at the problems, the inverted siphon type sewage inspection well is provided, and aims to be distributed on two sides of a blocking pipeline through a first well body and a second well body, and sewage in the first well body enters the second well body through a communicating pipe by utilizing the pressure difference of the sewage in the two well bodies so as to achieve the effect of avoiding the blocking pipeline to communicate municipal sewage pipes.

The specific technical scheme is as follows:

the utility model provides an inverted siphon sewage inspection shaft, includes the well body, inlet tube and outlet pipe, the well body includes first well body and second well body, first well body and second well body set up respectively in blocking the pipeline both sides, just first well body with the second well body passes through communicating pipe connection, communicating pipe set up in blocking the below of pipeline, the inlet tube with the outlet pipe respectively with first well body and second well body intercommunication, the outside blow off pipe of inlet tube intercommunication, the municipal blow off pipe of outlet pipe intercommunication, the level of communicating pipe is high be less than the height of inlet tube.

The inverted siphon type sewage inspection well further has the characteristic that the horizontal height of the water inlet pipe is higher than that of the water outlet pipe, and the horizontal height of the water outlet pipe is higher than or equal to that of the communicating pipe.

The beneficial effect of above-mentioned scheme: after the sewage is input into the first well body through the water inlet pipe, the sewage enters the second well body through the communicating pipe, and when the height of the sewage in the second well body reaches the height of the water outlet pipe, the sewage is discharged into the municipal sewage pipes or wells through the water outlet pipe.

The inverted siphon sewage inspection well also has the characteristic that the two ends of the communicating pipe are provided with sewage blocking grids.

The beneficial effect of above-mentioned scheme: and (3) blocking sundries in the sewage from entering the second well body from the first well body, and discharging liquid through the water outlet pipe after the sewage in the second well body is deposited and layered due to the fact that the water outlet pipe is higher than the communicating pipe, so that the liquid is fixedly deposited in the second well body.

The inverted siphon type sewage inspection well is characterized in that a certain height difference exists between the communicating pipe and the bottom wall of the well body, and a space between the bottom wall of the well body and the height of the communicating pipe is used as a mud settling cavity.

The beneficial effect of above-mentioned scheme: after the sewage enters the first well body, the sewage can not directly enter the second well body through the communicating pipe, but is deposited and layered in the first well body, fixed sundries are deposited in the mud settling cavity, and liquid enters the second cavity through the communicating pipe.

The inverted siphon type sewage inspection well is characterized in that the first well body and the top of the second well body are provided with inspection openings, and the inspection openings are provided with manhole covers capable of being opened and closed.

The beneficial effect of above-mentioned scheme: the condition in the well body is observed regularly to the convenient cleaning personnel to carry out fixed deposit in the regular clean sediment chamber.

The inverted siphon sewage inspection well further has the characteristic that the widths of the inner cavities of the first well body and the second well body are larger than the width of the inspection opening.

The beneficial effect of above-mentioned scheme: the width of the inner cavity is increased to accommodate more sewage and sediment, so that the practicability is improved.

In summary, the beneficial effects of this scheme are:

in the inverted siphon type sewage inspection well provided by the utility model, the first well body and the second well body are distributed on two sides of the blocking pipeline, and the sewage in the first well body enters the second well body through the communicating pipe by utilizing the pressure difference of the sewage in the two well bodies so as to bypass the blocking pipeline to drain the sewage into the municipal sewage pipe or the well, and the sludge and sundries can be conveniently cleared in time. The inverted siphon type sewage inspection well provided by the utility model has the effect that the sewage pipe can bypass the blocking pipeline to be connected with municipal sewage facilities without changing the blocking pipeline.

Drawings

FIG. 1 is a schematic diagram of the front section structure of the inverted siphon type sewage inspection well according to the present utility model in an installed state.

Description of the drawings: 1. a water inlet pipe; 2. a water outlet pipe; 3. a first well; 4. a second well; 5. a communicating pipe; 6. a mud settling cavity; 7. and (3) a well cover.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described in the following in conjunction with the embodiments of the present utility model, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

The utility model will be further illustrated, but is not limited, by the following examples.

Fig. 1 is a schematic front sectional view of the installation state of the inverted siphon type sewage inspection well according to the present utility model, as shown in fig. 1, the inverted siphon type sewage inspection well provided in this embodiment: including the well body, inlet tube 1 and outlet pipe 2, the well body includes first well body 3 and second well body 4, first well body 3 and second well body 4 set up respectively in blocking the pipeline both sides, and first well body 3 is connected through communicating pipe 5 with second well body 4, communicating pipe 5 sets up in blocking the below of pipeline, inlet tube 1 and outlet pipe 2 communicate with first well body 3 and second well body 4 respectively, inlet tube 1 communicates outside blow off pipe, outlet pipe 2 communicates municipal blow off pipe, communicating pipe 5's the high height that is less than inlet tube 1.

In the above embodiment, the water inlet pipe 1 has a higher level than the water outlet pipe 2, and the water outlet pipe 2 has a higher level than or equal to the height of the communication pipe 5.

In the above embodiment, both ends of the communicating pipe 5 are provided with the dirt blocking grating.

In the above embodiment, a certain height difference exists between the communicating pipe 5 and the well bottom wall, and the space between the well bottom wall and the height of the communicating pipe 5 is used as the mud settling cavity 6.

In the above embodiment, the top of the first well body 3 and the top of the second well body 4 are both provided with inspection ports, and the inspection ports are both provided with openable and closable well covers 7.

In the above embodiment, the widths of the inner cavities of the first well body 3 and the second well body 4 are larger than the widths of the inspection ports.

The sewage level of the sewage is continuously increased until the sewage level reaches the height of a communicating pipe 5, the sewage enters a second well body 4 through the communicating pipe 5, fixed sundries remain in the first well body 3 and are continuously deposited in a mud settling cavity 6, the liquid level of the sewage in the second well body 4 changes along with the liquid level in the first well body 3 due to the action of atmospheric pressure, when the sewage level in the second well body 4 reaches the height of a water outlet pipe 2, the sewage is discharged into a municipal sewage pipe or a well through the water outlet pipe 2, and because the water outlet pipe 2 is higher than the height of the communicating pipe 5, the liquid is discharged through the water outlet pipe 2 after the sewage in the second well body 4 is deposited and layered, the liquid is fixedly deposited in the second well body 4, and cleaning staff can regularly observe the deposition height in the mud settling cavity 6 through a manhole cover 7 capable of being opened and closed, so as to clean in time.

The foregoing is merely illustrative of the preferred embodiments of the present utility model and is not intended to limit the embodiments and scope of the present utility model, and it should be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the teachings of the present utility model, which are intended to be included within the scope of the present utility model.

Claims

1. The utility model provides a fall rainbow formula sewage inspection shaft, includes well body, inlet tube (1) and outlet pipe (2), its characterized in that: the well body comprises a first well body (3) and a second well body (4), the first well body (3) and the second well body (4) are respectively arranged on two sides of a blocking pipeline, the first well body (3) is connected with the second well body (4) through a communicating pipe (5), the communicating pipe (5) is arranged below the blocking pipeline, the water inlet pipe (1) and the water outlet pipe (2) are respectively communicated with the first well body (3) and the second well body (4), the water inlet pipe (1) is communicated with an external sewage drain pipe, the water outlet pipe (2) is communicated with the sewage drain pipe, and the level of the communicating pipe (5) is lower than the height of the water inlet pipe (1).

2. An inverted iris type sewage inspection well according to claim 1, wherein: the horizontal height of the water inlet pipe (1) is higher than the height of the water outlet pipe (2), and the horizontal height of the water outlet pipe (2) is higher than or equal to the height of the communicating pipe (5).

3. An inverted iris type sewage inspection well according to claim 1, wherein: both ends of the communicating pipe (5) are provided with dirt blocking grids.

4. A inverted iris sewage manhole as claimed in any one of claims 1 to 3, wherein: a certain height difference exists between the communicating pipe (5) and the bottom wall of the well body, and a space between the bottom wall of the well body and the height of the communicating pipe (5) is used as a mud settling cavity (6).

5. An inverted iris type sewage inspection well according to claim 1, wherein: the top of the first well body (3) and the top of the second well body (4) are both provided with inspection ports, and the inspection ports are both provided with manhole covers (7) which can be opened and closed.

6. An inverted iris type sewage inspection well according to claim 5, wherein: the width of the inner cavity of the first well body (3) and the second well body (4) is larger than the width of the inspection opening.