CN215630362U

CN215630362U - Sluicing mud discharging device suitable for double-pipe pressure water delivery

Info

Publication number: CN215630362U
Application number: CN202121873475.3U
Authority: CN
Inventors: 赵晓龙; 王胤; 何茂林; 赵志勇; 朱榕鑫; 吴嘉利; 万剑梅
Original assignee: Southwest Municipal Engineering Design and Research Institute of China
Current assignee: Southwest Municipal Engineering Design and Research Institute of China
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2022-01-25
Anticipated expiration: 2031-08-11

Abstract

The utility model discloses a water drainage and sludge discharge device suitable for double-pipe pressure water delivery, which comprises a water drainage valve well, a water delivery pipeline, a water drainage pipeline and a gate valve assembly, wherein one end of the water drainage pipeline is hermetically communicated with the water delivery pipeline through a water drainage bottom tee joint, one end of the water drainage pipeline penetrates through the water drainage valve well and then extends to a sewage discharge position, the gate valve assembly is arranged on the water drainage pipeline and is used for controlling the connection/disconnection of the water drainage pipeline, and the gate valve assembly is arranged in the water drainage valve well. In this device, at the in-process that water pipe led to water, the silt of aquatic is because density is bigger than water, and the drain pipe is through letting out the bottom tee junction in the downside of water pipe, so during silt was transferred into the drain pipe automatically, then discharged silt through the drain pipe to reach the purpose of mediation water pipe, make water pipe can not block up because of silt like this. The device integrates the respective mud discharging facilities of the double-pipe pressure water conveying pipeline in one well, saves occupied land, saves investment, is convenient to construct, can independently control the mud discharging working condition of each pipeline, and is convenient to control and manage.

Description

Sluicing mud discharging device suitable for double-pipe pressure water delivery

Technical Field

The utility model relates to the technical field of water delivery, in particular to a water and mud drainage device suitable for double-pipe pressure water delivery.

Background

The water pipe generally refers to a water main pipe which is not used for water distribution along the water supply system and is only used for water transportation tasks, such as a water pipe for transporting water from a primary pump station to a water plant or a water pipe for transporting water from the water plant to a water distribution network. The water pipe is the key throat channel in the whole water supply system, and the reliability of the water supply system is directly influenced by the working reliability of the water pipe. Therefore, the reliability of the water pipe system is improved, and the water pipe system has very important effect on the whole water supply system. The water supply system should have the following functions for the water pipe system: (1) the required water volume can be conveyed, including the designed water volume and the specified accident water volume; (2) the water pressure required by water delivery can be ensured; (3) can supply water uninterruptedly. In the design of the water conveying pipeline, the number of the water conveying main pipes is generally not less than two, and in the existing water conveying process, silt is easy to enter the water conveying pipeline conveyed to a water plant from a first-level pump station, and the silt is accumulated and precipitated in the water conveying pipeline to cause the carrying capacity of the water conveying pipeline to be even completely blocked, so that the water conveying system cannot convey water, and a water drainage and sludge discharge device is required to be arranged at a low point of the water conveying pipeline or at intervals. At present, a uniform method is not provided for a sluicing and sludge discharging device for double-pipe pressure water delivery, some engineering projects are simpler to make, a sludge discharging pipe is directly connected in series between two main water delivery pipes, and then two water delivery pipelines are controlled to discharge sludge through a valve, so that the method saves investment, but is inconvenient to overhaul, cannot be independently controlled and is low in safety; some engineering projects are made relatively complicated, each pipeline independently sets up sluicing mud discharging device during double-barrelled water delivery, and the sluicing valve well is mutually independent, and this kind of mode can independent control, and the security is high, but overhauls inconveniently, and area is big, invests in height.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art, integrates the water drainage and mud discharge device in a valve well in a compromise mode, improves the guarantee rate and safety of water delivery, improves the convenience of operation and maintenance and construction, and provides the water drainage and mud discharge device suitable for double-pipe pressure water delivery.

The purpose of the utility model is realized by the following technical scheme:

the utility model provides a sluicing mud discharging device suitable for double-barrelled pressure water delivery, includes sluicing valve well, conduit, sluicing pipeline and gate valve subassembly, include two in the sluicing mud discharging device the conduit, every the tee bend at the bottom of the sluicing is passed through to sluicing pipeline's one end with the sealed intercommunication of conduit, two the other end of sluicing pipeline all passes extend to the blowdown department behind the sluicing valve well, the gate valve subassembly sets up just be used for control on the sluicing pipeline the logical/break of sluicing pipeline, the gate valve subassembly sets up in the sluicing valve well.

Furthermore, the gate valve assembly comprises a flange piece, a gate valve and a double-flange loose sleeve force transmission joint, and two ends of the double-flange loose sleeve force transmission joint are connected with the water drain pipeline in a sealing mode after sequentially passing through the gate valve and the flange piece.

Furthermore, the two water conveying pipelines are laid in parallel on the same horizontal plane.

Furthermore, the water conveying pipeline close to the side of the drain valve well is a near pipeline, the water conveying pipeline far away from the side of the drain valve well is a far pipeline, the drain pipeline connected to the near pipeline is horizontally arranged, the drain pipeline connected to the far pipeline penetrates through the lower side of the near pipeline, the plurality of drain pipelines in the drain valve well are all located on the same horizontal plane, and the plurality of drain pipelines in the drain valve well are parallel to each other.

Further, a support is arranged between the gate valve and the bottom of the drain valve well.

Furthermore, a downward concave water collecting pit is arranged at the bottom of the water drain valve well.

Further, the top of sluicing valve well is provided with the top cap, be provided with the manhole on the top cap, be provided with on the manhole with manhole complex manhole cover, the manhole with be provided with the cat ladder between the bottom of well.

Further, the manhole is close to the inner wall side of the water escape valve well, and the crawling ladder is fixedly arranged on the inner wall of the water escape valve well.

Further, the top of the manhole protrudes to the upper side of the ground, or the top of the manhole is flush with the ground.

Further, the drain is a wet well or a ditch.

The utility model has the beneficial effects that:

1) in the device, in the process of leading water to the water conveying pipeline, silt in the water is larger than water in density, and the water drainage pipeline is connected to the lower side of the water conveying pipeline, so the silt is automatically transferred into the water drainage pipeline, and then the silt is discharged through the water drainage pipeline, thereby the purpose of dredging the water conveying pipeline is achieved, and the water conveying pipeline cannot be blocked by the silt.

2) In this device, there are many water pipes under the general condition, so many wash-out pipes can concentrate and pass from a wash-out valve well to concentrate installation gate valve assembly in wash-out valve well, can concentrate like this and release the silt in a plurality of wash-out pipes, improve work efficiency, save simultaneously and take up an area of, practice thrift the investment, convenient construction.

Drawings

FIG. 1 is a top view of a drain conduit in a drain valve well;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is a top view of the connection between the water pipe and the water drain pipe;

FIG. 4 is a cross-sectional view taken along line B-B of FIG. 3;

in the figure, 1-a water drain valve well, 2-a water conveying pipeline, 3-a water drain pipeline, 4-a flange sheet, 5-a gate valve, 6-a double-flange loose sleeve force transmission joint, 7-a discharge pipe, 8-a support, 9-a water collecting pit, 10-a top cover, 11-a manhole, 12-a manhole cover and 13-a ladder stand.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a sluicing mud discharging device suitable for double-barrelled pressure water delivery, including sluicing valve well 1, conduit 2, sluicing pipeline 3 and gate valve subassembly, including two conduit 2 among the sluicing mud discharging device, tee bend and the sealed intercommunication of conduit 2 at the bottom of sluicing are passed through to every sluicing pipeline 3's one end, the other end of two sluicing pipelines 3 all passes and extends to the blowdown department behind the sluicing valve well 1, the gate valve subassembly sets up on sluicing pipeline 3 and is used for controlling the logical/disconnected of sluicing pipeline 3, the gate valve subassembly sets up in sluicing valve well 1. Two water pipes 2 are laid in parallel on the same horizontal plane, and the sewage discharge position is a wet well or a ditch. In the process that water is led to at water pipeline, silt in aquatic is because density is great than water, and wash-out conduit 3 connects the downside at water pipeline 2, so during silt was transferred into wash-out conduit 3 automatically, then discharge silt through wash-out conduit 3 to reach the purpose of mediation water pipeline 2, make water pipeline 2 can not block up because of silt like this. Wherein, the drain pipe 3 can only be connected to the lower side of the water pipe 2, so that the water pipe 2 can smoothly enter the drain pipe 3.

Preferably, the gate valve assembly comprises a flange piece 4, a gate valve 5 and a double-flange loose sleeve force transmission joint 6, and two ends of the double-flange loose sleeve force transmission joint 6 are connected with the drain pipeline 3 in a sealing mode after sequentially passing through the gate valve 5 and the flange piece 4. Wherein, double flange loose cover force transfer connector 6 and flange piece 4 all play the connection effect, and gate valve 5 plays the effect of break-make, sets up two gate valves 5 and leads to gate valve 5 to close smoothly on gate valve 5 in order to prevent that silt from blockking up, if one of them blocks up, another can also close.

Preferably, the sluicing mud discharging device at least comprises two water conveying pipelines 2, a sluicing pipeline 3 is correspondingly arranged on each water conveying pipeline 2, the output ends of all the sluicing pipelines 3 penetrate through the sluicing valve well 1 and then are in sealing connection with the input end of the discharge pipe 7, the output end of the discharge pipe 7 extends to a sewage discharge position, and the water conveying pipelines 2 are all located on the same horizontal plane. The water conveying pipeline 2 close to the side of the drain valve well 1 is a near pipeline, the water conveying pipeline 2 far away from the side of the drain valve well 1 is a far pipeline, the drain pipeline 3 connected to the near pipeline is horizontally arranged, the drain pipeline 3 connected to the far pipeline penetrates through the lower side of the near pipeline, the plurality of drain pipelines 3 in the drain valve well 1 are all located on the same horizontal plane, and the plurality of drain pipelines 3 in the drain valve well 1 are parallel to each other. In order to prevent the water cut-off situation, two or more water conveying pipes 2 are arranged, meanwhile, a drain pipe 3 is arranged on each water conveying pipe 2, all the drain pipes 3 enter the drain valve well 1, so that part of the drain pipes 3 pass through the lower side of the water conveying pipes 2, and if the part of the drain pipes 3 pass through the upper side of the water conveying pipes 2, the effect of removing silt cannot be achieved. In general, the drain valve well 1 is disposed close to the water pipe 2, and if the drain valve well 1 is far away from the drain, more drain pipes 3 are required, which increases the cost, and thus the drain is finally concentrated on the drain pipe 7.

Preferably, a support 8 is provided between the gate valve 5 and the bottom of the sluice valve well 1. Set up support 8 and prevent that gate valve 5 from producing stress deformation downwards under the effect of gravity, and lead to this device life to receive the influence or the valves drops and cause this device to damage.

Preferably, a concave sump 9 is arranged at the bottom of the drain valve well 1. Set up sump 9 and make the water in the sluicing valve well 1 all enter into sump 9, make things convenient for the later stage to use portable water pump to pump out the water in the sump 9.

A top cover 10 is arranged at the top of the water escape valve well 1, a manhole 11 is arranged on the top cover 10, a manhole cover 12 matched with the manhole 11 is arranged on the manhole 11, and a ladder 13 is arranged between the manhole 11 and the bottom of the water escape valve well 1. The manhole 11 is arranged close to the inner wall side of the drain valve well 1, and the ladder stand 13 is fixedly arranged on the inner wall of the drain valve well 1. Manhole 11 top protrusion to the upside on ground, or manhole 11's top and ground level, manhole 11 can bulge ground when setting up in the farmland field, and manhole 11 is the same level with ground when setting up in urban road or town. The manhole 11 is arranged close to the inner wall of the drain valve well 1, and the ladder stand 13 is fixedly arranged on the inner wall of the drain valve well 1. Wherein, the upper end of the manhole 11 protrudes to the upper side of the ground to prevent water on the ground from entering the well 1, and the ladder stand 13 is arranged on the inner wall of the drain valve well 1 to facilitate the up and down of people. In this device, a manhole cover 12 is provided to seal the manhole 11 and prevent a pedestrian from entering the drain valve well 1. The output end of the downcomer 3 of figure 3 is connected to the input end of the downcomer 3 of figure 1.

The foregoing is illustrative of the preferred embodiments of this invention, and it is to be understood that the utility model is not limited to the precise form disclosed herein and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the concept as disclosed herein, either as described above or as apparent to those skilled in the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a sluicing mud discharging device suitable for double-barrelled pressure water delivery which characterized in that: including sluicing valve well (1), conduit (2), drain pipeline (3) and gate valve subassembly, include two in the sluicing mud discharging device conduit (2), every the one end of drain pipeline (3) through sluicing end tee bend with conduit (2) are sealed to be communicated, two the other end of drain pipeline (3) all passes extend to the blowdown department behind sluicing valve well (1), the gate valve subassembly sets up just be used for controlling on the drain pipeline (3) the on/off of drain pipeline (3), the gate valve subassembly sets up in sluicing valve well (1).

2. A sluicing and mud discharging device suitable for double pipe pressure water delivery according to claim 1, wherein: the gate valve assembly comprises a flange piece (4), a gate valve (5) and a double-flange loose-sleeve force transmission joint (6), wherein two ends of the double-flange loose-sleeve force transmission joint (6) are connected with the drain pipeline (3) in a sealing mode after sequentially passing through the gate valve (5) and the flange piece (4).

3. A sluicing system for dual pipe pressure fed water applications according to claim 1 or claim 2 wherein: the two water conveying pipelines (2) are laid in parallel on the same horizontal plane.

4. A sluicing and mud discharging device suitable for double pipe pressure water delivery according to claim 3, wherein: the water conveying pipeline (2) close to the side of the water drain valve well (1) is a near pipeline, the water conveying pipeline (2) far away from the side of the water drain valve well (1) is a far pipeline, the water drain pipeline (3) connected to the near pipeline is horizontally arranged, the water drain pipeline (3) connected to the far pipeline penetrates through the lower side of the near pipeline, a plurality of water drain pipelines (3) in the water drain valve well (1) are all located on the same horizontal plane, and the water drain pipelines (3) in the water drain valve well (1) are parallel to each other.

5. A sluicing system for dual pipe pressure fed water applications according to claim 1 or claim 2 wherein: and a support (8) is arranged between the gate valve (5) and the bottom of the drain valve well (1).

6. A sluicing and mud discharging device suitable for double pipe pressure water delivery according to claim 1, wherein: a downward concave water collecting pit (9) is arranged at the bottom of the water draining valve well (1).

7. A sluicing and mud discharging device suitable for double pipe pressure water delivery according to claim 1, wherein: the top of sluicing valve well (1) is provided with top cap (10), be provided with manhole (11) on top cap (10), be provided with on manhole (11) with manhole cover (12) of manhole (11) complex, manhole (11) with be provided with cat ladder (13) between the bottom of sluicing valve well (1).

8. A sluicing and mud discharging apparatus adapted for dual pipe pressure water delivery according to claim 7 wherein: the manhole (11) is close to the inner wall side of the drain valve well (1), and the ladder stand (13) is fixedly arranged on the inner wall of the drain valve well (1).

9. A sluicing system for dual pipe pressure fed water applications according to claim 7 or 8 wherein: the top of the manhole (11) protrudes to the upper side of the ground, or the top of the manhole (11) is flush with the ground.

10. A sluicing and mud discharging device suitable for double pipe pressure water delivery according to claim 1, wherein: the sewage draining place is a wet well or a ditch.