CN217630351U

CN217630351U - Hydraulic power drainage equipment for pipeline restoration

Info

Publication number: CN217630351U
Application number: CN202221494672.9U
Authority: CN
Inventors: 李海柱; 李玉萍; 徐东生; 张岩; 乔晋国
Original assignee: Shandong Jigao Environmental Engineering Co ltd
Current assignee: Shandong Jigao Environmental Engineering Co ltd
Priority date: 2022-06-15
Filing date: 2022-06-15
Publication date: 2022-10-21
Anticipated expiration: 2032-06-15

Abstract

The utility model relates to the technical field of pipeline repair, and provides a hydraulic power drainage device for pipeline repair, which comprises an upstream inspection well, wherein an underground drainage pipe is arranged on the bottom of the right side surface of the upstream inspection well, and a downstream inspection well is positioned on the right side of the underground drainage pipe; during the use, stretch into the inlet tube in the upper reaches inspection shaft, stretch into the drain pipe in the lower reaches inspection shaft, then add water in toward the inlet tube through the water intaking valve, make water be full of the inlet tube, bellows and drain pipe, under the hydraulic effect of upper reaches inspection shaft, can make the buoyancy piece up to move, sewage in the upper reaches inspection shaft enters into the inlet tube through the siphon principle, reentrant bellows follow drain pipe discharge, flow to in the lower reaches inspection shaft, reach the effect of drainage, need not can reach the effect of drainage with the help of electrical equipment such as water pumps, and when the water level in the inlet tube was crossed lowly, the buoyancy piece can carry out the shutoff to the central through hole of first rubber ring, water in the inlet tube can not flow out.

Description

Hydraulic power drainage equipment for pipeline restoration

Technical Field

The utility model relates to a vertical hinged door technical field especially relates to a hydraulic power drainage equipment for pipeline restoration.

Background

When the urban underground drainage pipeline is repaired, the water of the pipeline to be repaired needs to be cut off to ensure the construction environment and the construction quality, in order to avoid the problems of sewage overflow and the like of the upstream pipeline caused by the water cut off of the repairing construction section, a pipe plug needs to be arranged at the upstream section of the repairing construction section, a temporary water pump facility is erected on the road surface, the sewage in the upstream pipeline is discharged into the pipeline at the downstream of the repairing construction section through the facility to ensure the smooth drainage of the sewage,

the traditional drainage device needs to block the upstream of a damaged pipeline of the pipeline, and then pumps water to the downstream through a water pump, and when the traditional drainage device has the defect of drainage through the water pump, the pipeline and the water pump are troublesome to erect, and the upstream water pressure cannot be utilized for automatic drainage;

for example, a temporary drainage device for urban drainage pipeline repair with the patent number of ZL201320408120.6 in the prior art; when the air bag of the device is filled with air and arranged on the inner side of the drainage pipeline to plug the pipeline, the downstream pipeline needing to be repaired can be operated without water, and once the upstream sewage pipeline has an overflow warning sign, the pressure sensing valve is automatically opened and the self-suction centrifugal pump connected with the corrugated pipe and connected with the corrugated pipe is opened through the control switch, so that the problem of discharging the upstream sewage can be solved under the condition that the plugging air bag is not removed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems existing in the prior art, and providing a hydraulic power drainage device for repairing pipelines.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a hydraulic power drainage device for pipeline rehabilitation comprises an upstream inspection well, an underground drainage pipe, a downstream inspection well, a pipeline damaged part, a water inlet pipe, a corrugated pipe and a drainage pipe;

the underground drainage pipe is arranged on the bottom of the surface of the right side of the upstream inspection well in an observation mode, the downstream inspection well is located on the right side of the underground drainage pipe, a damaged position of a pipeline located on the underground drainage pipe, the blocking air bag located at the left end of the inner side of the underground drainage pipe, the water inlet pipe extending deep into the upstream inspection well, the corrugated pipe connected to the right side above the water inlet pipe, the drainage pipe located on the right side of the corrugated pipe and the water inlet valve located at the top of the water inlet pipe are arranged.

Preferably, the water inlet pipe comprises a first rubber ring, a guide rod, a blocking block, a buoyancy block and a guide sleeve;

first rubber ring is fixed to be set up in the inboard bottom of inlet tube, the upper surface left and right sides of first rubber ring is the fixed guide bar that is provided with all, the fixed stopper that is provided with in top of guide bar, cup joint on the guide bar and be provided with the uide bushing, two the fixed buoyancy piece that is provided with between the uide bushing.

Preferably, the center of the upper surface of the first rubber ring is embedded with a funnel-shaped groove with a larger upper diameter and a smaller lower diameter.

Preferably, the density of the buoyancy block is equal to the density of water.

Preferably, the diameter of the buoyancy block is smaller than the inner diameter of the water inlet pipe, the bottom of the buoyancy block is inverted cone-shaped, and the bottom of the buoyancy block is matched with the upper surface of the first rubber ring.

Preferably, the bottom level of the water inlet pipe is higher than that of the water outlet pipe.

Preferably, the drain pipe comprises a second rubber ring, a cross rod, a buffer spring, a blocking plate and a pull ring, the cross rod is fixedly arranged at the top of the inner side of the drain pipe, the buffer spring is fixedly arranged at the bottom of the cross rod, the blocking plate is fixedly arranged at the bottom of the buffer spring, and the pull ring is fixedly arranged at the bottom of the blocking plate.

Preferably, the buffer spring is in an extension state, and when the corrugated pipe and the drain pipe are filled with water, the pressure of the water pressure on the blocking plate is equal to the elastic force of the buffer spring.

Preferably, the diameter of the blocking plate is larger than that of the central through hole of the second rubber ring.

Has the advantages that:

1. during the use, stretch into the inlet tube in the upper reaches inspection shaft, stretch into the drain pipe in the lower reaches inspection shaft, then add water in toward the inlet tube through the water intaking valve, make water be full of the inlet tube, bellows and drain pipe, under the hydraulic effect of upper reaches inspection shaft, can make the buoyancy piece up move, sewage in the upper reaches inspection shaft enters into the inlet tube through the siphon principle, reentrant bellows follow drain pipe discharge, flow to in the lower reaches inspection shaft, reach the effect of drainage, need not can reach the effect of drainage with the help of electrical equipment such as water pump, and when the water level in the inlet tube was crossed lowly, the buoyancy piece can carry out the shutoff to the central through hole of first rubber ring, water in the inlet tube can not flow out.

2. When the drain pipe is full of water, the buffer force through the buffer spring enables the blocking plate to block water in the drain pipe, water is prevented from flowing out, and when the water level in the upstream inspection well is too high, the water pressure in the drain pipe is increased under the action of the water pressure of the upstream inspection well, so that the blocking plate is extruded by the water pressure, the blocking plate is separated from the second rubber ring, and the effect of draining is achieved. .

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic sectional view of the overall structure of the present invention;

FIG. 2 is an enlarged schematic view of FIG. 1A according to the present invention;

FIG. 3 is a schematic view of the present invention showing a partial structure of FIG. 2;

FIG. 4 is a schematic view of the entire structure of FIG. 2 according to the present invention;

fig. 5 is an enlarged schematic structural view of fig. 1B of the present invention.

Illustration of the drawings: 1. an upstream manhole; 2. an underground drain pipe; 3. a downstream manhole; 4. a damaged portion of the pipeline; 5. a water inlet pipe; 501. a first rubber ring; 502. a guide rod; 503. a blocking block; 504. a buoyancy block; 505. a guide sleeve; 6. a bellows; 7. a drain pipe; 701. a second rubber ring; 702. a cross bar; 703. a buffer spring; 704. a blocking plate; 705. a pull ring; 8. a water inlet valve.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention.

The first embodiment is as follows:

referring to fig. 1 to 4, a hydraulic power drainage apparatus for pipeline rehabilitation includes an upstream manhole 1, an underground drainage pipe 2, a downstream manhole 3, a pipeline damaged part 4, a water inlet pipe 5, a corrugated pipe 6, and a drainage pipe 7;

the bottom of the right side surface of the upstream inspection well 1 is provided with an underground drainage pipe 2, a downstream inspection well 3 positioned on the right side of the underground drainage pipe 2, a damaged pipeline 4 positioned on the underground drainage pipe 2, a blocking air bag 201 positioned at the left end of the inner side of the underground drainage pipe 2, a water inlet pipe 5 deep into the upstream inspection well 1, a corrugated pipe 6 connected to the right side above the water inlet pipe 5, a drainage pipe 7 positioned on the right side of the corrugated pipe 6, and a water inlet valve 8 positioned at the top of the water inlet pipe 5.

Wherein, the water inlet pipe 5 comprises a first rubber ring 501, a guide rod 502, a stop block 503, a buoyancy block 504 and a guide sleeve 505;

first rubber ring 501 is fixed to be set up in the inboard bottom of inlet tube 5, and the upper surface left and right sides of first rubber ring 501 all is fixed and is provided with guide bar 502, and the fixed stopper 503 that is provided with in top of guide bar 502 cup joints on the guide bar 502 and is provided with uide bushing 505, the fixed buoyancy piece 504 that is provided with between two uide bushings 505.

Wherein, the center of the upper surface of the first rubber ring 501 is embedded with a funnel-shaped groove with a larger upper diameter and a smaller lower diameter.

Wherein the density of the buoyancy block 504 is equal to the density of water.

Wherein, the diameter of buoyancy piece 504 is less than the inside diameter of inlet tube 5, the bottom of buoyancy piece 504 presents the back taper, and the bottom of buoyancy piece 504 and first rubber ring 501 upper surface phase-match, make things convenient for water to enter into the inlet tube from gap department between buoyancy piece 504 and the inlet tube 5, and hug closely on first rubber ring 501 through buoyancy piece 504, increase the area of contact of buoyancy piece 504 and first rubber ring 501, when the upstream inspection shaft 1 water level is low excessively, buoyancy piece 504 can carry out the shutoff to the central through hole of first rubber ring 501, guarantee that water can not flow out.

Wherein, the water inlet pipe 5 bottom level is higher than drain pipe 7 bottom level, according to the siphon principle, and water can be followed the inlet tube and passed through the bellows and enter into in the drain pipe 7.

During the use, stretch into inlet tube 5 in upper reaches inspection shaft 1, stretch into lower reaches inspection shaft 3 with drain pipe 7 in, then add water in toward inlet tube 5 through water intaking valve 8, make water be full of inlet tube 5, bellows 6 and drain pipe 7, under the hydraulic effect of upper reaches inspection shaft 1, can make buoyancy piece 504 up remove, sewage in the upper reaches inspection shaft 1 enters into inlet tube 5 through the siphon principle, reentrant bellows 6 discharges from drain pipe 7, flow to in the lower reaches inspection shaft 3, reach the effect of drainage, need not can reach the effect of drainage with the help of electrical equipment such as water pumps, and when the water level in inlet tube 5 was crossed lowly, buoyancy piece 504 can carry out the shutoff to the central through hole of first rubber ring 501, guarantee that the water in the inlet tube 5 can not flow.

In the second embodiment, the first embodiment of the method,

referring to fig. 1 to 5, the difference from the first embodiment is that:

the drain pipe 7 comprises a second rubber ring 701, a cross rod 702, a buffer spring 703, a blocking plate 704 and a pull ring 705, the cross rod 702 is fixedly arranged at the top of the inner side of the drain pipe 7, the buffer spring 703 is fixedly arranged at the bottom of the cross rod 702, the blocking plate 704 is fixedly arranged at the bottom of the buffer spring 703, and the pull ring 705 is fixedly arranged at the bottom of the blocking plate 704.

Wherein, the buffer spring 703 is in the stretching state, and when the bellows 6 and the drain pipe 7 are filled with water, the pressure of the water pressure to the blocking plate 704 is equal to the elastic force of the buffer spring 703, so that the blocking plate 704 conveniently blocks the water in the drain pipe 7, and the water in the drain pipe 7 is prevented from flowing out.

The diameter of the blocking plate 704 is larger than that of the central through hole of the second rubber ring 701, so that the blocking plate 704 can block water in the second rubber ring 701 conveniently, and the water in the drainage pipe 7 can be prevented from flowing out when the water level in the upstream inspection well 1 is too low.

When the drain pipe 7 is full of water, the blocking plate 704 blocks the water in the drain pipe 7 by the buffering force of the buffering spring 703, so that the water is prevented from flowing out, and when the water level in the upstream inspection well 1 is too high, the water pressure in the drain pipe 7 is increased under the action of the water pressure of the upstream inspection well 1, so that the blocking plate 7 is extruded by the water pressure, and the blocking plate 704 is separated from the second rubber ring 701, so that the drainage effect is achieved.

The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims

1. A hydraulic power drainage device for repairing a pipeline, it is characterized in that; comprises an upstream inspection well (1), an underground drainage pipe (2), a downstream inspection well (3), a damaged pipeline (4), a water inlet pipe (5), a corrugated pipe (6) and a drainage pipe (7);

the right side surface bottom of upper reaches inspection shaft (1) is observed and is provided with underground drainage pipe (2), downstream inspection shaft (3) that are located underground drainage pipe (2) right side, the damaged department of pipeline (4) that are located underground drainage pipe (2), be located stopping gasbag (201) of underground drainage pipe (2) inboard left end, go deep into inlet tube (5) in upper reaches inspection shaft (1), connect bellows (6) on inlet tube (5) top right side, be located drain pipe (7) on bellows (6) right side, be located water intaking valve (8) at inlet tube (5) top.

2. The hydraulically powered drain apparatus for pipe rehabilitation of claim 1, wherein: the water inlet pipe (5) comprises a first rubber ring (501), a guide rod (502), a blocking block (503), a buoyancy block (504) and a guide sleeve (505);

first rubber ring (501) is fixed to be set up in the inboard bottom of inlet tube (5), the upper surface left and right sides of first rubber ring (501) all is fixed and is provided with guide bar (502), the fixed stopper (503) that are provided with in top of guide bar (502), it is provided with uide bushing (505), two to cup joint on guide bar (502) the fixed buoyancy piece (504) that is provided with between uide bushing (505).

3. The hydraulically powered drain apparatus for rehabilitating a pipeline of claim 2, wherein: the center of the upper surface of the first rubber ring (501) is embedded with a funnel-shaped groove with a large upper diameter and a small lower diameter.

4. The hydraulically powered drain apparatus for pipe rehabilitation of claim 3, wherein: the buoyancy block (504) has a density equal to the density of water.

5. The hydraulically powered drain apparatus for pipe rehabilitation of claim 3, wherein: the diameter of the buoyancy block (504) is smaller than the inner diameter of the water inlet pipe (5), the bottom of the buoyancy block (504) is inverted cone-shaped, and the bottom of the buoyancy block (504) is matched with the upper surface of the first rubber ring (501).

6. The hydraulically powered drain apparatus for pipe rehabilitation of claim 1, wherein: the bottom horizontal height of the water inlet pipe (5) is higher than the bottom horizontal height of the water outlet pipe (7).

7. The hydraulically powered drain apparatus for pipe rehabilitation of claim 1, wherein: the water draining pipe (7) comprises a second rubber ring (701), a cross rod (702), a buffer spring (703), a blocking plate (704) and a pull ring (705), the top of the inner side of the water draining pipe (7) is fixedly provided with the cross rod (702), the bottom of the cross rod (702) is fixedly provided with the buffer spring (703), the bottom of the buffer spring (703) is fixedly provided with the blocking plate (704), and the bottom of the blocking plate (704) is fixedly provided with the pull ring (705).

8. The hydraulically powered drain apparatus for rehabilitating a pipeline of claim 7, wherein: the buffer spring (703) is in a stretching state, and when the corrugated pipe (6) and the drain pipe (7) are filled with water, the pressure of the water pressure on the blocking plate (704) is equal to the elastic force of the buffer spring (703).

9. The hydraulically powered drain apparatus for pipe rehabilitation of claim 7, wherein: the diameter of the blocking plate (704) is larger than that of a central through hole of the second rubber ring (701).