CN213456392U

CN213456392U - Pressure test pipeline end sealing device

Info

Publication number: CN213456392U
Application number: CN202022914652.XU
Authority: CN
Inventors: 王斌; 冯广彦; 时建卫
Original assignee: Huixin Environmental Technology Co Ltd
Current assignee: Huixin Environmental Technology Co Ltd
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-06-15
Anticipated expiration: 2030-12-08

Abstract

The utility model discloses a pressure test pipeline end sealing device, which comprises a pipeline body and a sealing component detachably connected with the end part of the pipeline body, wherein the sealing component comprises an outer shell and an inner shell, the outer shell is a cylindrical structure with an open end, the other end of the outer shell is communicated with an air inlet pipe, the other end of the air inlet pipe is connected with a three-way pipe, the other two ends of the three-way pipe are respectively connected with a pressure gauge and a connecting pipe, the connecting pipe is connected with a pressurizer for providing pressure action, the cavity wall of the inner cavity of the outer shell is provided with a chute for sliding connection with the inner shell, the outer wall of the inner shell is provided with a slide block matched with the chute for use, the pipeline body is sealed by the sealing component when in use, the traditional mode of sealing the pipeline body by welding a sealing plate is avoided, the use feeling and the working efficiency of workers are improved.

Description

Pressure test pipeline end sealing device

Technical Field

The utility model relates to a pipeline sealing technical field specifically is a pressure testing pipeline end sealing device.

Background

The pipeline transportation is widely applied to water supply and heat supply systems in petroleum, chemical engineering, metallurgy and cities, and is responsible for the important tasks of transporting flammable and explosive media, high temperature media, corrosive media and the like, so the reliability requirement of the pipeline as a transportation carrier is more and more strict. The pipeline pressure test is a project which must be implemented before each pipeline is installed, and the installed pipelines are guaranteed to have higher reliability and safety.

At present, when being directed at pipeline pressure testing, generally adopt the mode that the welding closing plate sealed to the sealed at pipeline both ends, when the welding closing plate, to the required precision height of welding, otherwise under the pressure effect, can make the closing plate drop, can't satisfy the pressure testing requirement.

To the above problems, a pressure test pipeline end sealing device is designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pipeline sealing technique field to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a pressure testing pipeline end sealing device, includes the pipeline body and can dismantle the seal assembly who is connected with pipeline body tip, seal assembly includes shell body and interior casing, the shell body is one end open-ended cylindrical structure, and shell body other end intercommunication has the intake pipe, the intake pipe other end is connected with the three-way pipe, the other both ends of three-way pipe are connected with manometer and connecting pipe respectively, the connecting pipe is connected with the pressurizer that provides pressure effect, shell body inner chamber wall is equipped with the spout that uses with interior casing sliding connection, interior casing outer wall is equipped with the slider that uses with the spout cooperation, one side that the intake pipe was kept away from to the shell body is equipped with the reinforcement part who improves and pipeline body.

As a further aspect of the present invention: the reinforcing part comprises two knobs which are symmetrically arranged along the outer shell, one sides of the knobs which are close to each other are respectively connected with a screw rod, and the screw rods penetrate through screw holes in the outer shell and are fixedly connected with supporting blocks arranged in the inner cavity of the outer shell.

As a further aspect of the present invention: one side of the inner shell body, which is close to the opening, is provided with a clamping groove used for clamping the end part of the pipeline body and a connecting groove used for connecting the inner cavity of the pipeline body, and a sealing block for improving the sealing effect is arranged in the connecting groove.

As a further aspect of the present invention: the slider is connected with the inner wall of the sliding groove through two symmetrically arranged springs.

As a further aspect of the present invention: one side of the inner shell body far away from the connecting groove is provided with a sealing ring for improving the sealing performance of the inner cavity of the outer shell body.

As a further aspect of the present invention: the sealing ring and the sealing block are made of elastic materials.

As a further aspect of the present invention: one side fixedly connected with telescopic link on the ground that the shell body is close to, telescopic link output fixedly connected with and the sucking disc of ground connection.

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

1. the utility model discloses set up through seal assembly when using and seal up the pipeline body, avoided traditional mode through the welding closing plate to seal up the pipeline body, reduced the damage to the pipeline body, and easy to assemble and dismantlement, improved staff's use impression and work efficiency.

2. The utility model discloses pressurize to the external casing inner chamber through the presser when using, make interior casing and pipeline body zonulae occludens to the realization is sealed the pipeline body, easy operation, and convenient to use can adjust the pressure of presser according to the variation in size of pressure testing, with the user demand that satisfies different users.

3. The utility model discloses a cooperation of telescopic link, sucking disc and reinforcement part is used, is favorable to assisting the staff to install the pipeline body, has improved the stability of structure to the security when staff's use impression and use has been improved.

Drawings

Fig. 1 is a schematic structural view of a pressure test pipeline end sealing device.

Fig. 2 is a schematic structural view of an outer shell in a pressure test pipeline end sealing device.

Fig. 3 is a schematic structural view of an inner housing in a sealing device for an end of a pressure test pipe.

In the figure: 1, a pipeline body; 2, an outer shell; 3, telescoping a rod; 4, a sucker; 5, an air inlet pipe; 6, a three-way pipe; 7, a pressure gauge; 8, connecting a pipe; 9, an inner shell; 10, a knob; 11, a screw rod; 12, a block is resisted; 13, screw holes; 14, a spring; 15, a slide block; 16, a chute; 17, a card slot; 18, connecting grooves; 19, a sealing block; and 20, sealing rings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-3, in the embodiment of the present invention, a pressure test pipeline end sealing device, includes the pipeline body 1 and the sealing assembly detachably connected with the end of the pipeline body 1, the pipeline body 1 is sealed by the sealing assembly during use, the traditional mode of welding the sealing plate is avoided to seal the pipeline body 1, the damage to the pipeline body 1 is reduced, and the installation and the disassembly are convenient, and the use feeling and the work efficiency of the working personnel are improved.

The sealing component comprises an outer shell 2 and an inner shell 9, the outer shell 2 is a cylindrical structure with an opening at one end, the other end of the outer shell 2 is communicated with an air inlet pipe 5, the other end of the air inlet pipe 5 is connected with a three-way pipe 6, the other two ends of the three-way pipe 6 are respectively connected with a pressure gauge 7 and a connecting pipe 8, the connecting pipe 8 is connected with a pressurizer for providing pressure, the cavity wall of the inner cavity of the outer shell 2 is provided with a chute 16 for sliding connection with the inner shell 9, the outer wall of the inner shell 9 is provided with a slide block 15 matched with the chute 16 for use, one side of the outer shell 2, which is far away from the air inlet pipe 5, is provided with a reinforcing component for improving the connection strength with the pipeline body 1, when in use, the inner cavity of the, the pressure of the pressurizer can be adjusted according to different sizes of pressure tests so as to meet the use requirements of different users.

The reinforcing component comprises two knobs 10 which are symmetrically arranged along the outer shell 2, one sides of the knobs 10 which are close to each other are respectively connected with a screw rod 11, the screw rods 11 penetrate through screw holes 13 on the outer shell 2 and are fixedly connected with supporting blocks 12 arranged in the inner cavity of the outer shell 2, one side of the inner shell 9 which is close to an opening is provided with a clamping groove 17 which is used for clamping the end part of the pipeline body 1 and a connecting groove 18 which is used for connecting with the inner cavity of the pipeline body 1, a sealing block 19 which improves the sealing effect is arranged inside the connecting groove 18, the sliding block 15 is connected with the inner wall of the sliding groove 16 through two symmetrically arranged springs 14, one side of the inner shell 9 which is far away from the connecting groove 18 is provided with a sealing ring 20 which improves the sealing property of the inner cavity of the outer shell 2, the sealing ring 20 and the sealing block, is convenient to use.

One side fixedly connected with telescopic link 3 on the ground that shell body 2 is close to, 3 output end fixedly connected with of telescopic link have with the sucking disc 4 that ground is connected, use through telescopic link 3, sucking disc 3 and reinforcement part's cooperation, be favorable to assisting the staff to install pipeline body 1, improved the stability of structure to staff's use impression and security when using have been improved.

The utility model discloses a theory of operation is: when in use, the outer shell 2 is firstly sleeved on the pipeline body 1, the clamping groove 17 on the inner shell 9 is connected with the pipeline body 1, the knob 10 is rotated to enable the abutting block 12 connected with the knob 10 through the screw rod 11 to be contacted with the pipeline body 1, the telescopic rod 3 is started, the sucker 4 at the end part of the telescopic rod 3 is connected with the ground, the pressurizer can be started, the inner cavity of the outer shell 2 is pressurized through the pressurizer, the inner shell 9 is tightly connected with the pipeline body 1, thereby realizing the sealing of the pipeline body 1, the operation is simple, the use is convenient, the pressure of the pressurizer can be adjusted according to the pressure test to meet the use requirements of different users, the pipeline body 1 is sealed through the arrangement of the sealing component, the traditional mode of sealing plate welding to the pipeline body 1 is avoided, the damage to the pipeline body 1 is reduced, and the installation and the disassembly are convenient, the use feeling and the working efficiency of workers are improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a pressure testing pipeline end sealing device, includes pipeline body (1) and can dismantle the seal assembly who is connected with pipeline body (1) tip, a serial communication port, seal assembly includes shell body (2) and interior casing (9), shell body (2) are one end open-ended cylindrical structure, and shell body (2) other end intercommunication has intake pipe (5), the intake pipe (5) other end is connected with three-way pipe (6), three-way pipe (6) other both ends are connected with manometer (7) and connecting pipe (8) respectively, connecting pipe (8) are connected with the presser that provides the pressure effect, shell body (2) inner chamber wall is equipped with spout (16) that use with interior casing (9) sliding connection, interior casing (9) outer wall is equipped with slider (15) that use with spout (16) cooperation, one side that shell body (2) kept away from intake pipe (5) is equipped with the reinforcing part who improves and pipeline body (1) joint strength .

2. The pressure test pipeline end sealing device according to claim 1, wherein the reinforcing component comprises two knobs (10) symmetrically arranged along the outer shell (2), one sides of the knobs (10) close to each other are respectively connected with a screw rod (11), and the screw rods (11) penetrate through screw holes (13) in the outer shell (2) and are fixedly connected with abutting blocks (12) arranged in the inner cavity of the outer shell (2).

3. The pressure test pipeline end sealing device as claimed in claim 1, wherein a clamping groove (17) for clamping with the end of the pipeline body (1) and a connecting groove (18) for connecting with the inner cavity of the pipeline body (1) are arranged on one side, close to the opening, of the inner shell (9), and a sealing block (19) for improving the sealing effect is arranged inside the connecting groove (18).

4. The end sealing device for pressure test pipelines according to claim 1, characterized in that the sliding block (15) is connected with the inner wall of the chute (16) by two symmetrically arranged springs (14).

5. The pressure test pipeline end sealing device as claimed in claim 3, characterized in that a sealing ring (20) for improving the sealing performance of the inner cavity of the outer shell (2) is arranged on one side of the inner shell (9) far away from the connecting groove (18).

6. The device for sealing the end of a pressure test pipe according to claim 5, characterized in that the sealing ring (20) and the sealing block (19) are made of an elastic material.

7. The pressure test pipeline end sealing device according to claim 1, wherein one side of the outer shell (2) close to the ground is fixedly connected with a telescopic rod (3), and the output end of the telescopic rod (3) is fixedly connected with a sucker (4) connected with the ground.