CN213779377U

CN213779377U - A just, tear joint open for manometer examination

Info

Publication number: CN213779377U
Application number: CN202120106231.6U
Authority: CN
Inventors: 赵兰
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-15
Filing date: 2021-01-15
Publication date: 2021-07-23
Anticipated expiration: 2031-01-15

Abstract

The utility model discloses a just, tear joint open for manometer examination, including main part and second pipeline, the inner wall sliding connection of main part has the closing plate, the first slide pipe of one side outer wall fixedly connected with of closing plate, the inner wall sliding connection of first slide pipe has the second slide pipe, the spacing frame of one end fixedly connected with cross of first slide pipe is kept away from to the second slide pipe, the outer wall of the spacing frame of cross and the inner wall fixed connection of main part, the inside of first slide pipe and second slide pipe is provided with the spring. Through when inside gas lets in the main part from the overhead tank, gas applys pressure to the closing plate, and pressure oppression spring contracts, and the expression form carries out sliding motion for first slide pipe and second slide pipe, and when the closing plate slided into the main part under pressure inside, gas or liquid accessible, when the pressure that the closing plate received was less than the spring and contracts elasticity the minimum, the closing plate reset position prevents to monitor gas or liquid backward flow.

Description

A just, tear joint open for manometer examination

Technical Field

The utility model belongs to the technical field of the manometer is examined and determine, concretely relates to just, tear joint open for manometer is examined and determined.

Background

The manometer is through the elastic deformation of the sensing element in the table, the shifter of core conducts pressure deformation to the pointer in the table again, arouse the pointer to rotate and show pressure, the in-process that the manometer is using, trouble such as fatigue damage can take place often, therefore the manometer need examine and determine it before dispatching from the factory, and need often dismantle the installation manometer at the examination in-process, at the dismantlement in-process, can take place to detect liquid and remain the pressure effect in transfer passage and take place to leak, often need stop to dismantle work, make residual pressure release, be not convenient for dismantle, also can influence the dismantlement efficiency, need design a just to tear the joint for manometer examination and solve above-mentioned problem.

The just joint of tearing open of traditional manometer examination is when using:

1. because the detection liquid needs to circulate and release in the pipeline, liquid backflow may exist, pressure release is caused to have residues, and monitoring accuracy is affected.

2. The frequent disassembly and assembly is required due to the frequent occurrence of failures such as fatigue damage and the like, which leads to low working efficiency.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a just, tear joint open for manometer examination possesses convenient to detach and prevents the advantage of backward flow.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a just, tear joint open for manometer examination, includes main part and second pipeline, the inner wall sliding connection of main part has the closing plate, the first slide pipe of one side outer wall fixedly connected with of closing plate, the inner wall sliding connection of first slide pipe has the second slide pipe, the spacing frame of one end fixedly connected with cross of first slide pipe is kept away from to the second slide pipe, the outer wall of the spacing frame of cross and the inner wall fixed connection of main part, the inside of first slide pipe and second slide pipe is provided with the spring, the both ends of spring respectively with the outer wall fixed connection of closing plate and the spacing frame of cross.

Preferably, the inner wall of the main body is fixedly connected with a first pipeline, the outer wall of the main body far away from the first pipeline is fixedly connected with a first installation ring, the outer wall of one side of the main body far away from the first installation ring is fixedly connected with a first magnetic ring, the outer wall of the second pipeline is fixedly connected with a second installation ring, the outer wall of one side of the second installation ring is fixedly connected with a second magnetic ring, and the outer wall of one side of the second magnetic ring far away from the second installation ring is fixedly connected with a sealing gasket.

Preferably, the inner wall of the first pipeline is provided with a sealing groove, and the outer wall of one end of the second pipeline is fixedly connected with a sealing rubber ring.

Preferably, the outer wall of one end of the first pipeline is provided with a first thread groove, and the outer wall of one end of the second pipeline is provided with a second thread groove.

Preferably, the inner wall of the first magnetic ring is fixedly connected with the outer wall of the first pipeline, and the inner wall of the second magnetic ring is fixedly connected with the outer wall of the second pipeline.

Preferably, the first pipeline and the second pipeline are clamped through a sealing groove and a sealing rubber ring.

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

1. through when inside gas lets in the main part from the overhead tank, gas applys pressure to the closing plate, and pressure oppression spring contracts, and the expression form carries out sliding motion for first slide pipe and second slide pipe, and when the closing plate slided into the main part under pressure inside, gas or liquid accessible, when the pressure that the closing plate received was less than the spring and contracts elasticity the minimum, the closing plate reset position prevents to monitor gas or liquid backward flow.

2. Through under the dual function of block and magnetic attraction, accomplish the butt joint, this kind of connected mode easy operation is swift, examines in the manometer, needs frequently to dismantle, utilizes the utility model relates to a connection is accomplished, plays the beneficial effect of swift high-efficient convenient to detach and installation, has improved examination efficiency.

Drawings

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

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

FIG. 3 is a schematic structural view of the cross limiting frame of the present invention;

fig. 4 is a schematic diagram of the structure of the spring of the present invention.

In the figure: 1. a main body; 101. a sealing plate; 102. a first slide pipe; 103. a second slide tube; 104. a cross limiting frame; 105. a spring; 2. a first conduit; 201. a first thread groove; 202. a sealing groove; 3. a first mounting ring; 4. a first magnetic ring; 5. a second conduit; 501. a second thread groove; 6. sealing the rubber ring; 7. a second mounting ring; 8. a second magnetic ring; 9. a gasket seal.

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.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a just, tear joint open for manometer examination, including main part 1 and second pipeline 5, the inner wall sliding connection of main part 1 has closing plate 101, the first slide pipe 102 of one side outer wall fixedly connected with of closing plate 101, the inner wall sliding connection of first slide pipe 102 has second slide pipe 103, the spacing frame 104 of one end fixedly connected with cross of first slide pipe 102 is kept away from to second slide pipe 103, the outer wall of the spacing frame 104 of cross and the inner wall fixed connection of main part 1, the inside of first slide pipe 102 and second slide pipe 103 is provided with spring 105, spring 105's both ends respectively with closing plate 101 and the outer wall fixed connection of the spacing frame 104 of cross.

In this embodiment, the gas is introduced into the main body 1 from the pressure tank, the gas applies pressure to the sealing plate 101, the pressure presses the spring 105 to contract, the first sliding tube 102 and the second sliding tube 103 perform sliding motion, when the sealing plate 101 is in the first pipeline 2, the sealing function is performed, when the sealing plate 101 slides into the main body 1 under pressure, the gas or the liquid can pass through, when the pressure applied to the sealing plate 101 is lower than the lowest contraction elasticity of the spring 105, the sealing plate 101 returns to the position, and the backflow of the monitoring gas or the liquid is prevented.

Specifically, the inner wall of the main body 1 is fixedly connected with a first pipeline 2, the first pipeline 2 is far away from a first mounting ring 3 fixedly connected with the outer wall of the main body 1, the first mounting ring 3 is far away from a first magnetic ring 4 fixedly connected with the outer wall of one side of the main body 1, the second pipeline 5 is fixedly connected with a second mounting ring 7, a second magnetic ring 8 fixedly connected with the outer wall of one side of the second mounting ring 7 is far away from a sealing gasket 9 fixedly connected with the outer wall of one side of the second mounting ring 7, and the second magnetic ring 8 is far away from the sealing gasket 9.

In this embodiment, seal gasket 9 on the second pipeline 5 is laminated through first magnetic ring 4 on the first pipeline 2, and first magnetic ring 4 and second magnetic ring 8 carry out the powerful attraction, strengthen first pipeline 2 and second pipeline 5's connection dynamics, under the dual function of block and magnetic attraction, accomplish the butt joint, this kind of connected mode easy operation, it is swift, in the manometer is examined, need frequently dismantle, utilize the utility model relates to a connection is accomplished, plays the beneficial effect of swift high-efficient convenient to detach and installation, has improved examination efficiency.

Specifically, the inner wall of the first pipeline 2 is provided with a sealing groove 202, and the outer wall of one end of the second pipeline 5 is fixedly connected with a sealing rubber ring 6.

In this embodiment, set up first pipeline 2 and second pipeline 5 and dock, sealed rubber ring 6 on the second pipeline 5 gets into the sealed groove 202 position of first pipeline 2 inner wall and carries out the joint sealed, prevents that gas from leaking, causes air pollution and pressure measurement inaccurate.

Specifically, the outer wall of one end of the first pipe 2 is provided with a first thread groove 201, and the outer wall of one end of the second pipe 5 is provided with a second thread groove 501.

In this embodiment, a first thread groove 201 formed in the first pipeline 2 is connected to the pressure gauge by a thread, a second thread groove 501 formed in the second pipeline 5 is connected to the pressure tank by a thread, and the first thread groove 201 and the second thread groove 501 are used for connecting a connector of an external device.

Specifically, the inner wall of the first magnetic ring 4 is fixedly connected with the outer wall of the first pipeline 2, and the inner wall of the second magnetic ring 8 is fixedly connected with the outer wall of the second pipeline 5.

In this embodiment, first magnetic ring 4 and first pipeline 2 fixed connection, second magnetic ring 8 and second pipeline 5 fixed connection, fixed connection strengthen joint strength, prevent that the installation is unstable, lead to the connecting force not enough, problem that sealed effect is not enough appears.

Specifically, the first pipe 2 and the second pipe 5 are clamped through the arranged sealing groove 202 and the sealing rubber ring 6.

In this embodiment, the mode of joint, easy operation is practical, compares threaded connection earlier, and is more high-efficient, and seal groove 202 and seal rubber ring 6 play sealed effect simultaneously, prevent that monitoring gas or liquid from leaking, cause the monitoring failure.

The utility model discloses a theory of operation and use flow: through setting up the first thread groove 201 threaded connection manometer of seting up on the first pipeline 2, through the second thread groove 501 threaded connection overhead tank of seting up on the second pipeline 5, the first pipeline 2 docks with the second pipeline 5, the sealed rubber ring 6 on the second pipeline 5 gets into the sealed groove 202 position of the first pipeline 2 inner wall and carries on the joint, it is sealed, prevent the gas from leaking, cause air pollution and pressure measurement inaccurate, after the butt joint is accomplished, the first magnetic ring 4 on the first pipeline 2 is laminated with the seal gasket 9 on the second pipeline 5, the first magnetic ring 4 and the second magnetic ring 8 carry on the strong attraction, strengthen the connection dynamics of the first pipeline 2 and the second pipeline 5, under the dual function of block and magnetic attraction, accomplish the butt joint, this kind of connection mode easy operation, swift, in the manometer is examined, need frequently dismantle, utilize the utility model to design connect and accomplish, the beneficial effects of rapidness, high efficiency and convenience in disassembly and assembly are achieved, and the verification efficiency is improved; when gas is introduced into the main body 1 from the pressure tank, the gas applies pressure to the sealing plate 101, the pressure presses the spring 105 to contract, the first sliding pipe 102 and the second sliding pipe 103 perform sliding motion, when the sealing plate 101 is in the first pipeline 2, a sealing effect is achieved, when the sealing plate 101 slides into the main body 1 under the pressure, the gas or the liquid can pass through, and when the pressure applied to the sealing plate 101 is lower than the lowest contraction elasticity of the spring 105, the sealing plate 101 returns to the position, so that the backflow of the monitoring gas or the liquid is prevented.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a just, tear joint open for manometer examination, includes main part (1) and second pipeline (5), its characterized in that: the inner wall sliding connection of main part (1) has closing plate (101), the first slide pipe (102) of one side outer wall fixedly connected with of closing plate (101), the inner wall sliding connection of first slide pipe (102) has second slide pipe (103), the spacing frame of one end fixedly connected with cross (104) of first slide pipe (102) is kept away from in second slide pipe (103), the outer wall of the spacing frame of cross (104) and the inner wall fixed connection of main part (1), the inside of first slide pipe (102) and second slide pipe (103) is provided with spring (105), the both ends of spring (105) respectively with the outer wall fixed connection of closing plate (101) and the spacing frame of cross (104).

2. The easy-to-remove joint for pressure gauge verification of claim 1, wherein: the inner wall fixedly connected with first pipeline (2) of main part (1), the first installation ring (3) of outer wall fixedly connected with of main part (1) is kept away from in first pipeline (2), the first magnetic ring (4) of one side outer wall fixedly connected with of main part (1) is kept away from in first installation ring (3), the outer wall fixedly connected with second installation ring (7) of second pipeline (5), one side outer wall fixedly connected with second magnetic ring (8) of second installation ring (7), one side outer wall fixedly connected with seal gasket (9) of second installation ring (7) are kept away from in second magnetic ring (8).

3. The easy-to-remove joint for pressure gauge verification of claim 2, wherein: seal groove (202) have been seted up to the inner wall of first pipeline (2), the one end outer wall fixedly connected with sealing rubber ring (6) of second pipeline (5).

4. The easy-to-remove joint for pressure gauge verification of claim 2, wherein: the outer wall of one end of the first pipeline (2) is provided with a first thread groove (201), and the outer wall of one end of the second pipeline (5) is provided with a second thread groove (501).

5. The easy-to-remove joint for pressure gauge verification of claim 2, wherein: the inner wall of the first magnetic ring (4) is fixedly connected with the outer wall of the first pipeline (2), and the inner wall of the second magnetic ring (8) is fixedly connected with the outer wall of the second pipeline (5).

6. A readily removable fitting for pressure gage verification according to claim 3 wherein: the first pipeline (2) and the second pipeline (5) are clamped through a sealing groove (202) and a sealing rubber ring (6).