CN114439968A

CN114439968A - Pipeline blocking device convenient to installation

Info

Publication number: CN114439968A
Application number: CN202210044904.9A
Authority: CN
Inventors: 侯介辉; 侯海涛; 单林平; 路则锋
Original assignee: Qingdao Haiyishun New Material Co ltd
Current assignee: Qingdao Haiyishun New Material Co ltd
Priority date: 2022-01-14
Filing date: 2022-01-14
Publication date: 2022-05-06

Abstract

The invention discloses a pipeline blocking device convenient to install, which belongs to the technical field of pipeline maintenance and repair, and comprises a pipe barrel, wherein an inner cavity is formed in the pipe barrel, fixed sleeves are respectively arranged above and below the outer wall of the pipe barrel, and one side of the surface of each fixed sleeve is provided with a sliding chute, so that the structure is reasonable, the invention installs an air bag in the inner cavity of the pipe barrel by arranging a seal sleeve and the air bag, and inflates or injects water into the air bag to expand and contract the air bag, and reaches the seamless state of an inner ring, so that water flow in the pipeline can be blocked, a good water or liquid blocking effect is achieved, the installation mechanism is arranged, the installation mechanism has good support elasticity and extensibility, the pipelines with different specifications are installed and sealed, and the condition that the pipeline blocking device cannot be installed or has a gap is avoided, the stability of pipeline blocking device has effectually been improved.

Description

Pipeline blocking device convenient to installation

Technical Field

The invention relates to the technical field of pipeline maintenance devices, in particular to a pipeline blocking device convenient to install.

Background

When the blocking device is used, the blocking device is only required to be placed into a pipeline opening needing to be blocked, the caliber of the device is the same as that of the pipeline, then compressed air is injected to the specified pressure through the air inlet valve, a good water or liquid blocking effect can be achieved, then construction is carried out, the air inlet valve is opened to release air after construction is finished, and the blocking device can be taken out and is mainly used for water supply pipelines, sedimentation tanks and sewage treatment plants.

The existing pipeline blocking device has the following defects: when the pipeline blocking device needs to be installed in the sewage pipeline, the pipeline blocking device is not matched with the sewage pipeline easily due to different specifications of the sewage pipeline, and the condition that the pipeline blocking device cannot be installed is caused.

There is a need to develop a pipe blocking device that is easy to install.

Disclosure of Invention

The invention aims to provide a pipeline blocking device convenient to install, wherein the air bag is installed in an inner cavity of a pipe barrel through the arrangement of a sealing sleeve and the air bag, the air bag is inflated or injected with water, the air bag is expanded and contracted inwards, and the inner ring is in a seamless state, so that water flow in a pipeline can be blocked, a good water or liquid blocking effect is achieved, the installation mechanism is arranged, the installation and sealing treatment of pipelines of different specifications is achieved through the good supporting elasticity and the good extensibility of the installation mechanism, the phenomenon that the pipeline blocking device cannot be installed or is provided with a gap is avoided, the stability of the pipeline blocking device is effectively improved, and the problem that the pipeline blocking device is not matched in installation in the background technology is solved.

In order to achieve the purpose, the invention provides the following technical scheme: a pipeline blocking device convenient to install comprises a pipe barrel, wherein an inner cavity is formed in the pipe barrel, fixing sleeves are installed above and below the outer wall of the pipe barrel, a sliding groove is formed in one side of the surface of each fixing sleeve, a sealing sleeve is arranged on the inner wall of the pipe barrel, an air bag is installed on the outer wall of the sealing sleeve, and an installation mechanism is installed in the center of the outer wall of the pipe barrel;

the installation mechanism comprises a propping component and a supporting component, the propping component is connected with the fixing sleeve, and the supporting component is connected with the propping component and the pipe barrel.

Preferably, the outer wall of the fixed sleeve is provided with a rubber sleeve, the surface center of the rubber sleeve is provided with a trepanning, and the wall of the trepanning is in sliding connection with the outer wall of the pipe barrel.

Preferably, the gasbag is located the inside of inner chamber, charging connector is installed to top one side of gasbag, the outer wall below of charging connector is equipped with the check valve.

Preferably, the strutting part comprises two groups of supporting sleeves, and the two groups of supporting sleeves are both positioned in the fixing sleeve.

Preferably, two sets of spacing rings are all installed to the top and the bottom of support sleeve, the outer wall of spacing ring and the pore wall sliding connection of spout.

Preferably, the support component comprises two groups of U-shaped frames, and the two groups of U-shaped frames are positioned in the center of the outer walls of the two sides of the pipe barrel.

Preferably, fastening bolts are arranged above the outer wall of one side of each of the two groups of U-shaped frames, the U-shaped frames are fixedly connected with the pipe barrels through the fastening bolts, and mounting holes are formed in the upper portion and the lower portion of the surface of each U-shaped frame.

Preferably, the internally mounted of mounting hole has spacing post, the outer wall of spacing post and the pore wall sliding connection of mounting hole, the one end of spacing post is equipped with the limiting plate, the limiting plate is located one side outer wall of U type frame, outer wall one side of spacing post is equipped with the spring.

Compared with the prior art, the invention has the beneficial effects that:

the air bag is arranged in the inner cavity of the pipe barrel through the arrangement of the sealing sleeve and the air bag, and the air bag is inflated or injected with water so as to expand and contract inwards and reach the seamless state of the inner ring, so that the water flow in the pipeline can be blocked, and a good effect of blocking water or liquid is achieved;

through being equipped with installation mechanism, utilize installation mechanism to have fine support elasticity and extensibility, reach and install sealed processing to the pipeline of different specifications, avoid appearing the unable installation of pipeline blocking device or install the condition emergence that has the clearance, effectual pipeline blocking device's stability has been improved.

Drawings

FIG. 1 is an elevational, cross-sectional view provided by the present invention;

FIG. 2 is a front view provided by the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 4 is an elevational, cross-sectional view of a mounting mechanism provided in accordance with the present invention;

FIG. 5 is a perspective view of the rubber sleeve structure provided by the present invention;

FIG. 6 is a perspective view of a portion of the structure of the mounting mechanism provided by the present invention.

In the figure: 1. a tube barrel; 101. an inner cavity; 102. fixing the sleeve; 103. a chute; 104. a rubber sleeve; 105. trepanning; 2. sealing sleeves; 201. an air bag; 202. an air charging nozzle; 203. a one-way valve; 3. an installation mechanism; 301. a support sleeve; 302. a limiting ring; 303. a U-shaped frame; 304. fastening a bolt; 305. mounting holes; 306. a limiting column; 307. a limiting plate; 308. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious 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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides the following technical scheme: a pipeline blocking device convenient to install can effectively facilitate installation of the pipeline blocking device in the using process, a sealing sleeve 2, an air bag 201 and an installation mechanism 3 are additionally arranged, please refer to fig. 1-6, the pipeline blocking device comprises a pipe barrel 1, an inner cavity 101 is formed in the pipe barrel 1 to form a state that the pipe barrel 1 has no inner wall, fixing sleeves 102 are arranged above and below the outer wall of the pipe barrel 1, a sliding groove 103 is formed in one side of the surface of each fixing sleeve 102 to be installed in the fixing sleeve 102 in the later period and to be in sliding connection with the sliding groove 103, a rubber sleeve 104 is arranged on the outer wall of the fixing sleeve 102, the rubber sleeve 104 has the functions of increasing friction and good sealing effect, when the rubber sleeve 104 is improved to be in contact with the inner wall of a sewage discharge pipeline, the condition that a locatable column 306 is separated from a U-shaped frame 303 occurs, a limiting plate 307 is arranged on the outer wall of the U-shaped frame 303, a spring 308 is arranged on one side of the outer wall of the limiting column 306, the spring 308 is provided between the support sleeve 301 and the U-shaped frame 303, and the support sleeve 301 is held in an expanded state by the spring 308 having a function of springing back after being compressed and deformed.

The working principle is as follows: when the invention is used, the inner cavity 101 is arranged in the pipe barrel 1, the inner ring of the pipe barrel 1 is sealed by the sealing sleeve 2, the inner cavity 101 is blocked, the air bag 201 is arranged in the inner cavity 101, the top end of the air bag 201 is provided with the inflating nozzle 202, the inflating or water injecting device is inflated or injected by the inflating nozzle 202, the air bag 201 is expanded, the sealing sleeve 2 is pushed to deform in the expanding state of the air bag 201 by utilizing the soft material and the strong extensibility of the sealing sleeve 2, the air bag 201 can only contract inwards and contract to a seamless state because the inner cavity 101 is arranged on the wall of the pipe barrel 1 only on the inner ring wall, when the pipe barrel 1 is arranged in a sewage discharge pipeline, the blocking treatment can be carried out in the pipeline, the water or liquid blocking effect is effectively achieved by matching the sealing sleeve 2 and the air bag 201, and the fixing sleeves 102 are arranged above and below the outer wall of the pipe barrel 1, two sets of supporting sleeves 301 on the mounting mechanism 3 are mounted inside the fixed sleeve 102, the outer wall of a limiting ring 302 on the supporting sleeve 301 is in sliding connection with the wall of a sliding groove 103 on the fixed sleeve 102, so that the two sets of supporting sleeves 301 slide left and right on the fixed sleeve 102, the two sets of U-shaped frames 303 are fixed at the central positions of the two sides of the outer wall of the pipe barrel 1 through fastening bolts 304, so that the U-shaped frames 303 are mounted and dismounted, two sets of mounting holes 305 are formed in the U-shaped frames 303 in an up-and-down mode, a limiting column 306 is mounted in the mounting holes 305 in a sliding mode, so that the limiting column 306 slides left and right on the U-shaped frames 303, one end of the limiting column 306 is fixedly connected with one side of the supporting sleeve 301, and the other end of the limiting column 306 is provided with a limiting plate 307, so that the supporting sleeve 301 and the limiting plate 307 carry out limiting treatment on the limiting column 306, the situation that the limiting column 306 is separated from the U-shaped frame 303 is prevented, the spring 308 is arranged on the outer wall of the limiting column 306, the spring 308 is arranged between the supporting sleeve 301 and the U-shaped frame 303, the supporting sleeve 301 is kept in a stretched state by utilizing the function of springback after being deformed under pressure of the spring 308, when the sewage pipeline is subjected to maintenance or blocking treatment before maintenance, the supporting sleeve 301 is inwards extruded to the caliber of the sewage pipeline and is pushed into the sewage pipeline, under the non-pressure state of the spring 308 by utilizing the function of the spring 308, the supporting sleeve 301 is reset to be tightly attached to the inner wall of the sewage pipeline and is matched with the function of increasing friction and sealing by utilizing the rubber sleeve 104, the water flow or liquid of the sewage pipeline can only circulate through the inner ring of the pipe barrel 1, the air bag 201 is subjected to water injection or air inflation treatment, the sealing sleeve 2 is pushed to inwards shrink, and the inner ring is in a seamless state, can block the processing to rivers or liquid in the sewage pipes, play fine effect of blocking water or liquid, have fine support elasticity and extensibility through installation mechanism 3, reach and install sealed processing to the pipeline of different specifications, avoid appearing the unable installation of pipeline blocking device or install the condition emergence in gap, the effectual stability that improves pipeline blocking device.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the various features of the embodiments disclosed herein may be used in any combination, provided that there is no structural conflict, and the combinations are not exhaustively described in this specification merely for the sake of brevity and conservation of resources. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a pipeline blocking device convenient to installation, includes bobbin (1), inner chamber (101) have been seted up to the inside of bobbin (1), fixed sleeve (102) have all been installed to the outer wall top and the below of bobbin (1), spout (103) have been seted up to surface one side of fixed sleeve (102), be equipped with seal cover (2) on the interior wall of bobbin (1), install gasbag (201), its characterized in that on the outer wall of seal cover (2): an installation mechanism (3) is installed in the center of the outer wall of the pipe barrel (1);

the installation mechanism (3) comprises a propping-open component and a supporting component, the propping-open component is connected with the fixing sleeve (102), and the supporting component is connected with the propping-open component and the pipe barrel (1).

2. An easy to install pipe blocking apparatus as claimed in claim 1, wherein: the outer wall of the fixed sleeve (102) is provided with a rubber sleeve (104), the surface center of the rubber sleeve (104) is provided with a trepanning (105), and the hole wall of the trepanning (105) is in sliding connection with the outer wall of the pipe barrel (1).

3. An easy to install pipe blocking apparatus as claimed in claim 1, wherein: the gasbag (201) is located the inside of inner chamber (101), charging connector (202) is installed to the top one side of gasbag (201), the outer wall below of charging connector (202) is equipped with check valve (203).

4. An easy to install pipe blocking apparatus as claimed in claim 1, wherein: the strutting component comprises two groups of supporting sleeves (301), and the two groups of supporting sleeves (301) are both positioned in the fixing sleeve (102).

5. An easy to install pipe blocking apparatus as claimed in claim 4, wherein: two sets of spacing ring (302) are all installed to the top and the bottom of support sleeve (301), the outer wall of spacing ring (302) and the pore wall sliding connection of spout (103).

6. An easy-to-install pipe blocking device of claim 1, wherein: the supporting component comprises U-shaped frames (303), the U-shaped frames (303) are arranged into two groups, and the two groups of U-shaped frames (303) are positioned in the center of the outer walls of the two sides of the pipe barrel (1).

7. An easy-to-install pipe blocking device of claim 6, wherein: fastening bolts (304) are arranged above the outer wall of one side of each of the two groups of U-shaped frames (303), the U-shaped frames (303) and the pipe barrel (1) are fixedly connected through the fastening bolts (304), and mounting holes (305) are formed in the upper portion and the lower portion of the surface of each U-shaped frame (303).

8. An easy-to-install pipe blocking device of claim 7, wherein: the internally mounted of mounting hole (305) has spacing post (306), the outer wall of spacing post (306) and the pore wall sliding connection of mounting hole (305), the one end of spacing post (306) is equipped with limiting plate (307), limiting plate (307) are located one side outer wall of U type frame (303), outer wall one side of spacing post (306) is equipped with spring (308).