CN216242949U

CN216242949U - Multipurpose pneumatic sealing clamp

Info

Publication number: CN216242949U
Application number: CN202122842856.1U
Authority: CN
Inventors: 杨达标
Original assignee: Plass Guangzhou Intelligent Technology Co ltd
Current assignee: Plass Guangzhou Intelligent Technology Co ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-04-08
Anticipated expiration: 2031-11-19

Abstract

The utility model relates to the technical field of sealing clamps and discloses a multipurpose pneumatic sealing clamp; the multipurpose pneumatic sealing clamp comprises a shell, wherein an action groove is formed in the right side of the inner cavity of the shell, a sealing ring is arranged on the right side of the inner wall of the shell, the sealing ring is made of rubber, the outer wall of the sealing ring is obliquely arranged, and an extrusion ring is arranged in the inner cavity of the action groove; through setting up the pressure release pole, blocking the gas ring and device such as gasket cooperate, can make the device be convenient for carry out the pressure release processing in to the pipeline, because the too big device that easily leads to of pressure in the pipeline sprays away when avoiding taking off the device, avoids leading to staff injured.

Description

Multipurpose pneumatic sealing clamp

Technical Field

The utility model belongs to the technical field of sealing clamps, and particularly relates to a multipurpose pneumatic sealing clamp.

Background

The pipeline port is sealed by using the sealing clamp, and then the short-term internal pressure resistance strength test is carried out, the method adopted by the industrial pipeline internal pressure test at present basically adopts a metal joint buckling and pressing method, the mode has reliable sealing performance, the internal pressure resistance strength of the pipeline can be well tested, and the operation is facilitated.

The pipeline that detects is not convenient for to treat by current seal anchor clamps fixes sealedly, and the condition of easily producing the leakage takes place, is unfavorable for the staff to carry out follow-up operation, and current device is not convenient for carry out the pressure release operation in the pipeline, because the too big device that easily leads to in the pipeline sprays away when taking off the device, easily makes the staff be injured, for this reason, we propose a multipurpose pneumatic seal anchor clamps.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a multipurpose pneumatic sealing clamp, which effectively solves the problems that a pipeline to be detected is inconvenient to fix and seal and the conventional device is inconvenient to perform pressure relief operation in the pipeline.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a multipurpose pneumatic sealing clamp, includes the shell, the right side of shell inner chamber has seted up the effect groove, the right side of shell inner wall is provided with the sealing washer, the sealing washer is the rubber material, the outer wall of sealing washer is the slope setting, the inner chamber in effect groove is provided with the extrusion ring, annular air flue has been seted up to the left side wall in effect groove inner chamber, the inner chamber of annular air flue is provided with the shift ring, the roof of shell is provided with the pneumatic valve, the roof of annular air flue is run through to the bottom of pneumatic valve, the air chamber has been seted up to the inner wall of annular air flue, the left side of shell is provided with sealed piece, the outer wall of sealed piece is provided with the adjustable ring, the adjustable ring is located the inner chamber of air chamber, the left side wall of sealed piece is provided with pressure relief mechanism.

Preferably, the pressure relief mechanism includes the pressure relief pole, the pressure relief pole sets up in the left side wall of sealed piece, the right-hand member of pressure relief pole runs through the right-hand member of sealed piece, the pressure release hole has evenly been seted up to the right side wall of sealed piece, the right-hand member of pressure relief pole is provided with the ring that hinders the gas, it is located the right side in pressure release hole to hinder the gas ring.

Preferably, the inner wall of the moving ring is arranged in an inclined manner, and the inner wall of the moving ring is located on the outer wall of the sealing ring.

Preferably, the right end of the sealing block is provided with a sealing sheet, and the sealing sheet is made of rubber.

Preferably, the right side wall of the inner cavity of the sealing block is provided with a spring, the outer wall of the pressure relief rod is provided with an action ring, and the left end of the spring is arranged on the right side wall of the action ring.

Preferably, the left side of the outer wall of the air chamber is provided with a limiting ring, and the limiting ring is positioned on the left side of the adjusting ring.

Preferably, a pressing block is arranged on the left side of the pressure relief rod, and the pressing block is positioned on the left side of the sealing block.

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

1. the multipurpose pneumatic sealing clamp is matched with the devices such as the shell, the action groove, the sealing groove and the like, so that the device is convenient for sealing and fixing the pipeline, the pipeline is prevented from leaking in the subsequent operation, and the sealing operation of the pipeline port is convenient;

2. the multipurpose pneumatic sealing clamp has the advantages that the pressure relief rod, the air blocking ring, the sealing sheet and other devices are arranged to be matched, so that the device can conveniently perform pressure relief treatment on the interior of a pipeline, the phenomenon that the device is easily sprayed out due to overlarge pressure in the pipeline when the device is taken down is avoided, and workers are prevented from being injured;

3. this multipurpose pneumatic seal anchor clamps cooperatees through setting up devices such as spring, effect ring and spacing ring, can make the device be convenient for seal the processing to the pipeline port, is favorable to the staff to install, avoids taking place to leak.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the housing of the present invention;

FIG. 3 is a schematic sectional view of the structure of the present invention A-A;

in the figure: 100. a housing; 101. an action groove; 102. a seal ring; 103. an extrusion ring; 104. an annular air passage; 105. a moving ring; 106. an air valve; 107. an air chamber; 108. a sealing block; 109. an adjusting ring; 110. A pressure relief mechanism; 112. a pressure relief lever; 113. a gas-blocking ring; 114. sealing the sheet; 115. a spring; 116. an action ring; 117. a limiting ring; 118. and pressing the block.

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.

As shown in figures 1, 2 and 3, the multipurpose pneumatic sealing clamp of the utility model comprises an action groove 101 arranged on the right side of the inner cavity of a shell 100, a pressing ring 103 is convenient to limit the movement of the pressing ring 101 through the action groove 101, a sealing ring 102 is arranged on the right side of the inner wall of the shell 100, a pipeline is convenient to clamp and seal through the sealing ring 102, the sealing ring 102 is made of rubber, the outer wall of the sealing ring 102 is obliquely arranged, the pressing ring 103 is arranged in the inner cavity of the action groove 101, the sealing ring 102 is convenient to press and deform through the pressing ring 103, the pipeline is fixedly sealed, an annular air passage 104 is arranged on the left side wall of the inner cavity of the action groove 101, a moving ring 105 is arranged in the inner cavity of the annular air passage 104, the pressing ring 103 is convenient to be driven to move through the moving ring 105, an air valve 106 is arranged on the top wall of the shell 100, and air inlet and outlet are convenient to control through the air valve 106, the bottom end of the air valve 106 penetrates through the top wall of the annular air passage 104, an air chamber 107 is formed in the inner wall of the annular air passage 104, a sealing block 108 is arranged on the left side of the shell 100, sealing treatment on a pipeline port is facilitated through the sealing block 108, an adjusting ring 109 is arranged on the outer wall of the sealing block 108, the sealing block 108 is driven to move conveniently through the adjusting ring 109, the adjusting ring 109 is located in an inner cavity of the air chamber 107, a pressure relief mechanism 110 is arranged on the left side wall of the sealing block 108, and pressure relief operation on a pipeline is facilitated through the pressure relief mechanism 110; the inner wall of the moving ring 105 is arranged obliquely, so that extrusion sealing is facilitated, and the inner wall of the moving ring 105 is positioned on the outer wall of the sealing ring 102; the right end of the sealing block 108 is provided with a sealing sheet 114, and the sealing sheet 114 is made of rubber; a limiting ring 117 is arranged on the left side of the outer wall of the air chamber 107, the limiting ring 117 is positioned on the left side of the adjusting ring 109, the device is sleeved on the outer wall of a pipeline to be operated, the air valve 106 is opened to perform inflation treatment on the device, air extrudes the moving ring 105 through the annular air passage 104, the moving ring 105 drives the extrusion ring 103 to move, the sealing ring 102 is extruded through the extrusion ring 103, the pipeline is extruded and fixed through the deformation of the sealing ring 102, the air enters the air chamber 107 through the annular air passage 104, the air pushes the adjusting ring 109 through the air chamber 107, the sealing block 108 is driven by the adjusting ring 109 to move, the sealing sheet 114 is driven by the sealing block 108 to move, the sealing sheet 114 is attached to the port of the pipeline to perform sealing treatment on the port, the pipeline is convenient to perform sealing and fixing on the pipeline, leakage is beneficial to avoiding occurring when the pipeline is operated subsequently, and the pressure relief mechanism 110 comprises a pressure relief rod 112, the pressure relief rod 112 is arranged on the left side wall of the sealing block 108, the right end of the pressure relief rod 112 penetrates through the right end of the sealing block 108, pressure relief holes are uniformly formed in the right side wall of the sealing block 108, an air blocking ring 113 is arranged at the right end of the pressure relief rod 112, the air blocking ring 113 is located on the right side of the pressure relief holes, a spring 115 is arranged on the right side wall of the inner cavity of the sealing block 108, an action ring 116 is arranged on the outer wall of the pressure relief rod 112, and the left end of the spring 115 is arranged on the right side wall of the action ring 116; the left side of pressure release pole 112 is provided with presses the briquetting 118, press the left side that briquetting 118 is located sealed piece 108, when taking off the device, drive pressure release pole 112 through pressing down briquetting 118 and remove, it makes the pressure release hole form the route to drive through pressure release pole 112 and hinder the removal of gas ring 113, be convenient for carry out the pressure release processing in the pipeline, because the too big device that easily leads to of pressure in the pipeline jets out when avoiding taking off the device, avoid leading to the staff injured, elasticity promotion effect ring 116 through spring 115, it removes to drive pressure release pole 112 through effect ring 116, it blocks up the pressure release hole to drive through pressure release pole 112 and hinder gas ring 113 and remove, be convenient for make the device seal the processing to the pipeline port, be favorable to the staff to install, avoid taking place the leakage.

The working principle is as follows: the device is sleeved on the outer wall of a pipeline to be operated, the device is inflated by opening an air valve 106, gas extrudes a moving ring 105 through an annular air passage 104, the moving ring 105 drives an extrusion ring 103 to move, a sealing ring 102 is extruded through the extrusion ring 103, the pipeline is extruded and fixed through the deformation of the sealing ring 102, the gas enters an air chamber 107 through the annular air passage 104, the gas pushes an adjusting ring 109 through the air chamber 107, a sealing block 108 is driven by the adjusting ring 109 to move, a sealing sheet 114 is driven by the sealing block 108 to move, the sealing sheet 114 is attached to the port of the pipeline to seal the pipeline, the pipeline is conveniently sealed and fixed, the pipeline is prevented from leaking during subsequent operation, when the device is taken down, a pressure relief rod 112 is driven by pressing the pressing block 118 to move, and the air blocking ring 113 is driven by the pressure relief rod 112 to move to enable the pressure relief hole to form a passage, be convenient for carry out the pressure release to in the pipeline and handle, because the too big device that easily leads to of pressure in the pipeline sprays away when avoiding taking off the device, easily make the staff be injured, through spring 115's elasticity impetus ring 116, drive pressure release rod 112 through effect ring 116 and remove, drive through pressure release rod 112 and hinder the removal of gas ring 113 and block up the pressure release hole, be convenient for make the device seal up the pipeline port and handle, be favorable to the staff to install and avoid taking place the leakage.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A multipurpose pneumatic sealing clamp, comprising a housing (100), characterized in that: an action groove (101) is formed in the right side of the inner cavity of the shell (100), a sealing ring (102) is arranged on the right side of the inner wall of the shell (100), the sealing ring (102) is made of rubber, the outer wall of the sealing ring (102) is obliquely arranged, an extrusion ring (103) is arranged in the inner cavity of the action groove (101), an annular air passage (104) is formed in the left side wall of the inner cavity of the action groove (101), a moving ring (105) is arranged in the inner cavity of the annular air passage (104), an air valve (106) is arranged on the top wall of the shell (100), the bottom end of the air valve (106) penetrates through the top wall of the annular air passage (104), an air chamber (107) is formed in the inner wall of the annular air passage (104), a sealing block (108) is arranged on the left side of the shell (100), an adjusting ring (109) is arranged on the outer wall of the sealing block (108), and the adjusting ring (109) is located in the inner cavity of the air chamber (107), and a pressure relief mechanism (110) is arranged on the left side wall of the sealing block (108).

2. A multi-purpose pneumatic sealing clamp according to claim 1, wherein: pressure release mechanism (110) are including pressure release pole (112), pressure release pole (112) set up in the left side wall of sealed piece (108), the right-hand member of sealed piece (108) is run through to the right-hand member of pressure release pole (112), the pressure release hole has evenly been seted up to the right side wall of sealed piece (108), the right-hand member of pressure release pole (112) is provided with and hinders gas ring (113), hinder gas ring (113) and be located the right side in pressure release hole.

3. A multi-purpose pneumatic sealing clamp according to claim 2, wherein: the inner wall of the moving ring (105) is obliquely arranged, and the inner wall of the moving ring (105) is positioned on the outer wall of the sealing ring (102).

4. A multi-purpose pneumatic sealing clamp according to claim 3, wherein: the right end of the sealing block (108) is provided with a sealing sheet (114), and the sealing sheet (114) is made of rubber.

5. The multipurpose pneumatic sealing clamp of claim 4, wherein: the right side wall of the inner cavity of the sealing block (108) is provided with a spring (115), the outer wall of the pressure relief rod (112) is provided with an action ring (116), and the left end of the spring (115) is arranged on the right side wall of the action ring (116).

6. The multipurpose pneumatic sealing clamp of claim 5, wherein: the left side of air chamber (107) outer wall is provided with spacing ring (117), spacing ring (117) are located the left side of adjustable ring (109).

7. The multipurpose pneumatic sealing clamp of claim 6, wherein: the left side of the pressure relief rod (112) is provided with a pressing block (118), and the pressing block (118) is positioned on the left side of the sealing block (108).