CN211143181U

CN211143181U - Sludge discharge device for long-distance pressure pipeline

Info

Publication number: CN211143181U
Application number: CN201921157252.XU
Authority: CN
Inventors: 龙程理; 齐鸣; 陈燕波; 李璐; 杨墨; 田俊; 张辛平; 吴迪
Original assignee: Central and Southern China Municipal Engineering Design and Research Institute Co Ltd
Current assignee: Central and Southern China Municipal Engineering Design and Research Institute Co Ltd
Priority date: 2019-07-23
Filing date: 2019-07-23
Publication date: 2020-07-31
Anticipated expiration: 2029-07-23

Abstract

The utility model provides a arrange mud device for long distance pipeline under pressure, the purpose is solved because of the too dark row's mud valve well and the wet well construction difficulty of row's mud and the inconvenient problem of maintenance that leads to of conduit burial depth. The concrete technical scheme comprises a sludge discharge eccentric tee joint, a sludge discharge valve well and a sludge discharge wet well which are connected together through a sludge discharge pipe, and a steel pipe structure is adopted as the sludge discharge wet well, so that the construction is more convenient and efficient; only need open the mud valve when the maintenance, use interim vacuum pump to form the siphon through the evacuation interface as required, discharge muddy water in the pipeline, reuse interim stealthily dirty pump to fix and utilize hand-drive block to stealthily dirty pump temporarily to send to the mud wet well bottom of row on the guide rail platform, can be clean with the inside muddy water pump drainage of wet well for maintenance operation is very convenient.

Description

Sludge discharge device for long-distance pressure pipeline

Technical Field

The utility model relates to a plumbing technical field, in particular to a row's mud device for long distance pipeline under pressure

Background

Long distance pressure water pipelines require maintenance and sludge removal, and therefore sludge removal is essential for long distance pressure water pipelines. Generally, the long-distance water delivery pressure pipeline sludge discharge is realized by adopting an eccentric sludge discharge tee joint, a sludge discharge valve well and a sludge discharge wet well at a lower position of the pipeline height, and the sludge discharge valve well and the sludge discharge wet well can be built together according to requirements. Therefore, the mud discharging water or the pipeline emptying water is controlled by the mud discharging valve, and the mud discharging water or the emptying water overflows to a municipal drainage pipe network in the wet well. However, in practical engineering, the arrangement of the mud drainage wells has certain limitations, the long-distance water transmission pipeline passes through the underground and underground obstacles, and usually adopts a form of a top pipe, and the buried depth of the top pipe can reach 10m, so that the traditional mud drainage valve well and the mud drainage wet well are not beneficial to construction, and construction is difficult; and the mud valve well is deeper, and the maintenance is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a arrange mud device for long distance pipeline under pressure to solve because of the too dark row's mud valve well and the wet well construction difficulty of row's mud and the inconvenient problem of maintenance that leads to of conduit burial depth.

In order to solve the technical problem, the utility model discloses a following technical scheme realizes:

the utility model provides a arrange mud device for long distance pipeline under pressure, includes through the eccentric tee bend of row's mud that the mud pipe coupling is in the same place, arrange mud valve well and arrange the mud wet well, arrange the mud wet well be steel tube structure, just arrange the bottom of a well setting of mud wet well in the eccentric tee bend below of row's mud, the bottom of a well setting of arranging mud valve well is in the below of row's mud pipe is located be equipped with row's mud gate valve and evacuation interface on arranging the mud pipe in the mud valve well, connect a temporary vacuum pump on the evacuation interface, when the temporary vacuum pump overhauls for the maintenance, take certainly on the maintenance car.

Preferably, set up a plurality of guide rail brackets on the inside lateral wall of steel tubular construction of row's mud wet well, guide rail bracket's top is equipped with hand-drive block, guide rail bracket's bottom is equipped with water pump guide rail platform.

Preferably, a temporary submersible sewage pump used for maintenance is arranged on the water pump guide rail platform.

Preferably, a mud discharging tee joint is arranged on a mud discharging pipe inside a steel pipe structure of the mud discharging wet well, and the pipeline flange blind plate is connected with the mud discharging pipe through the mud discharging tee joint.

Preferably, the well depth of the sludge discharge valve well is 2.5-3.5 meters, and the well depth of the sludge discharge wet well is 8-15 meters.

Preferably, the structural specification of the steel pipe of the sludge discharge wet well is DN 800-DN 1400 mm.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model provides a mud discharging device for long-distance pressure pipelines, which adopts a steel pipe structure as a mud discharging wet well, so that the construction is more convenient and efficient; only need open row mud valve well during the maintenance, use interim vacuum pump as required to form the siphon through evacuation interface evacuation, discharge muddy water in the pipeline, reuse interim stealthily dirty pump to fix and utilize hand-drive block to stealthily dirty the pump with interim stealthily on the guide rail platform and send to row mud wet well bottom, can be clean with the inside muddy water pump drainage of wet well for the maintenance operation is very convenient. In a word, the utility model provides a pair of a row's mud device for long distance pipeline under pressure can facilitate the construction and the maintenance of row's mud valve well and row's mud wet well, plays the propulsive effect and provides convenience for the maintenance in later stage to whole engineering construction progress.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Shown in the figure: 1-a sludge discharge eccentric tee joint, 2-a sludge discharge valve well, 3-a sludge discharge wet well, 4-a sludge discharge gate valve, 5-a vacuum pumping interface, 6-a temporary vacuum pump, 7-a guide rail bracket, 8-a manual hoist, 9-a water pump guide rail platform, 10-a temporary submersible sewage pump, 11-a sludge discharge tee joint, 12-a pipeline flange blind plate and 13-a sludge discharge pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments. It is to be understood that the specific embodiments described herein are for purposes of illustration only and are not to be construed as limiting the invention.

The embodiment relates to a mud discharging device for a long-distance pressure pipeline, which is structurally shown in figure 1 and comprises a mud discharging eccentric tee joint 1, a mud discharging valve well 2, a mud discharging wet well 3, a mud discharging gate valve 4, a vacuumizing interface 5, a temporary vacuum pump 6, a guide rail support 7, a manual hoist 8, a water pump guide rail platform 9, a temporary submersible sewage pump 10, a mud discharging tee joint 11, a pipeline flange blind plate 12 and a mud discharging pipe 13.

Specifically, the mud discharging eccentric tee joint 1 is connected with a mud discharging pipe 13, and the other end of the mud discharging pipe 13 extends into a mud discharging valve well 2 and a mud discharging wet well 3.

Specifically, the mud discharging valve well 2 is dug to the position below the mud discharging pipe 13 from the ground, and the well depth of the mud discharging valve well 2 is 2.5-3.5 meters.

Specifically, will arrange row's mud gate valve 4 and evacuation interface 5 arrange the inside of row's mud valve well 2 to set gradually on mud pipe 13 connect a temporary vacuum pump 6 on the evacuation interface 5, temporary vacuum pump 6 when overhauing for the maintenance, take on the maintenance car certainly.

Specifically, arrange mud wetting well 3 be steel tubular construction, just arrange mud wetting well 3's shaft bottom setting in the below of arranging mud eccentric tee bend 1, adopt DN800 ~ DN1400 m's steel pipe to bury 8 ~ 15 meters underground from ground and constitute a closed area, pipeline flange blind flange 12, arrange mud tee bend 11, arrange mud pipe 13, water pump guide rail platform 9, guide rail bracket 7, hand block 8 and arrange within this closed area.

Concretely, a plurality of rail brackets 7 set up arrange on the inside lateral wall of steel tubular construction of mud wet well 3, rail brackets 7's top is equipped with hand-drive block 8, rail brackets 7's bottom is equipped with water pump guide rail platform 9, set up the interim stealthily dirty pump 10 of usefulness when the maintenance was overhauld on the water pump guide rail platform 9, interim stealthily dirty pump 10 is when the maintenance is overhauld, and the maintenance car is gone up from the area.

Specifically, be located be equipped with a row's mud tee bend 11 on the inside mud pipe 13 of the steel tubular construction of row's mud wet well 3 sets up on mud pipe 13, pipeline flange blind plate 12 passes through row's mud tee bend 11 is connected with the mud pipe 13 at both ends.

The utility model provides a mud discharging device for long-distance pressure pipelines, which adopts a steel pipe structure to replace a mud discharging wet well, thereby omitting civil construction such as brick concrete and the like, and leading the construction to be more convenient and efficient; only need open row mud valve well 2 when the maintenance, use interim vacuum pump 6 to form the siphon through evacuation interface 5 evacuation as required, discharge muddy water in the pipeline, reuse interim stealthily dirty pump 10 to fix on water pump guide rail platform 9 and utilize hand-operated block 8 to send interim stealthily dirty pump 10 to row mud wet well 3 bottom, can be clean with the inside muddy water pump drainage of row mud wet well 3 for maintenance operation is comparatively convenient.

The parts not described in the specification are prior art or common general knowledge. The present embodiment is only used for illustrating the present invention, and is not used to limit the scope of the present invention, and modifications such as equivalent replacement made by those skilled in the art to the present invention are all considered to fall within the protection scope of the claims of the present invention.

Claims

1. The utility model provides a arrange mud device for long distance pipeline under pressure, includes row's mud eccentric tee bend (1), row's mud valve well (2) and row's mud wet well (3) that link together through mud pipe (13), its characterized in that: arrange mud wet well (3) be steel tubular construction, just the shaft bottom of arranging mud wet well (3) sets up in the below of arranging mud eccentric tee bend (1), the shaft bottom of arranging mud valve well (2) sets up the below of mud pipe (13) is located be equipped with row mud gate valve (4) and evacuation interface (5) on arranging mud pipe (13) in mud valve well (2), connect a temporary vacuum pump (6) on evacuation interface (5).

2. A mud discharge device for long distance pressure pipes according to claim 1, wherein: arrange and set up a plurality of guide rail bracket (7) on the inside lateral wall of steel tubular construction of mud wet well (3), the top of guide rail bracket (7) is equipped with hand-drive block (8), the bottom of guide rail bracket (7) is equipped with water pump guide rail platform (9).

3. A mud discharge device for long distance pressure pipes according to claim 2, wherein: and a temporary submersible sewage pump (10) used for maintenance is arranged on the water pump guide rail platform (9).

4. A mud discharge device for long distance pressure pipes according to claim 3, wherein: be located be equipped with a row of mud tee bend (11) on mud pipe (13) inside the steel tubular construction of row mud wet well (3), pipeline flange blind plate (12) pass through mud pipe (13) are connected with mud pipe (11).

5. A mud discharge device for long distance pressure pipes according to claim 1, wherein: the well depth of the mud discharging valve well (2) is 2.5-3.5 meters, and the well depth of the mud discharging wet well (3) is 8-15 meters.

6. A mud discharge device for long distance pressure pipes according to claim 1, wherein: the structural specification of the steel pipe of the sludge discharge wet well (3) is DN 800-DN 1400 mm.