CN219452079U

CN219452079U - Gas pressure measuring device

Info

Publication number: CN219452079U
Application number: CN202320615457.8U
Authority: CN
Inventors: 亓习瑞; 马新军; 杨昆
Original assignee: Shandong Dingan Testing Co ltd
Current assignee: Shandong Dingan Testing Co ltd
Priority date: 2023-03-27
Filing date: 2023-03-27
Publication date: 2023-08-01
Anticipated expiration: 2033-03-27

Abstract

The utility model discloses a gas pressure measuring device which comprises a measuring instrument main body and a limiting component, wherein the right side of the measuring instrument main body is provided with the limiting component used for limiting in a detection hole, the limiting component comprises a mounting sleeve, a rubber air bag, a connecting pipe and a fixing piece, the outer wall of the mounting sleeve is adhered with the rubber air bag, the rubber air bag is of a circular structural design, the connecting pipe is connected above the rubber air bag, the connecting part is arranged at the joint of the connecting pipe and the mounting sleeve, and the fixing piece is a metal iron ring. This gas pressure measuring device improves on current bearing structure's basis, utilizes the rubber gasbag as the support piece of detecting pipe, and the detecting pipe of being convenient for descends to the detection work that the assigned position carries out the pressure value in the gas hole, and spacing holistic design of subassembly is comparatively simple simultaneously, and it is also comparatively convenient to use, is favorable to the follow-up maintenance work of staff, further increases equipment self practicality.

Description

Gas pressure measuring device

Technical Field

The utility model relates to the technical field of gas measurement, in particular to a gas pressure measurement device.

Background

The gas is a generic name of the general public on gas fuel, and can be divided into liquefied petroleum gas, natural gas and coal gas, the definition of the gas is quite extensive, and is not a single thing, including natural gas and coal mine gas in life, and when the gas is measured by the measuring device, the measuring device needs to be inserted into a measuring hole which is formed in advance.

The utility model of application number CN202220903450.1 relates to the technical field of gas pressure measurement, in particular to a gas pressure measurement device, which aims at solving the problem that the measurement device cannot be fixed when in use in the prior art.

Gas pressure measuring devices similar to the above application currently have the following disadvantages:

wherein to the spacing fixed pneumatic rod bearing structure that adopts of detection pipeline position, its internal design is comparatively complicated, is inconvenient for the staff to carry out subsequent installation and maintenance work.

Accordingly, in view of the above, research and improvement of the conventional structure and defects have been conducted, and a gas pressure measuring device is proposed to achieve the purpose of having more practical value.

Disclosure of Invention

The present utility model is directed to a gas pressure measuring device, which solves the above-mentioned problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a gas pressure survey device, includes apparatus main part and spacing subassembly, apparatus main part right side is provided with and is used for carrying out spacing subassembly in detecting the hole, spacing subassembly is including installation sleeve pipe, rubber gasbag, connecting pipe and mounting, the installation sleeve pipe outer wall bonds there is the rubber gasbag, the rubber gasbag is ring structural design, rubber gasbag top is connected with the connecting pipe, and the connecting pipe is provided with the mounting with installation sleeve pipe junction, the mounting is the metal hoop.

Further, the right side of the tester main body is connected with a detection tube, and the tail end of the detection tube extends to the inner side of the mounting sleeve and is fixedly connected with the mounting sleeve.

Further, one end of the connecting pipe, which is far away from the rubber air bag, is provided with an inflation assembly for inflating the rubber air bag.

Further, the inflation assembly comprises an extrusion ball, a connecting sleeve and a blocking ball, wherein the connecting sleeve is arranged at the bottom end of the extrusion ball, and the blocking ball is arranged in the middle of the connecting sleeve.

Further, the inflation assembly further comprises an elastic piece and a supporting plate, the bottom end of the blocking ball is connected with the elastic piece, the supporting plate is arranged below the elastic piece, and the outer wall of the supporting plate is provided with a hole.

Further, the inflation assembly further comprises a twisting block and a limiting block, the twisting block is arranged on the outer wall of the connecting sleeve, the outer wall of the twisting block is of a threaded structural design, the limiting block is arranged above the blocking ball, the limiting block is fixedly connected with the connecting sleeve, and one side, close to the blocking ball, of the limiting block is of an arc structural design.

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

1. the utility model improves on the basis of the existing supporting structure, utilizes the rubber air bag as a supporting piece of the detecting tube, is convenient for the detecting tube to descend to a designated position in the gas hole to carry out the detection work of the pressure value, and meanwhile, the whole design of the limiting component is simpler, the use is also more convenient, the subsequent maintenance work of staff is facilitated, and the practicability of the equipment is further increased;

2. according to the utility model, the rubber air bag can be inflated and deflated through the inflation assembly, and the rubber air bag adopts a manual inflation mode, so that electric energy is not required to be used in the limit flow of the detection tube, and the problem of gas explosion is avoided.

Drawings

FIG. 1 is a schematic diagram of a gas pressure measuring apparatus according to the present utility model;

FIG. 2 is a schematic diagram of a gas pressure measuring device according to the present utility model;

FIG. 3 is a schematic diagram of a limiting assembly of a gas pressure measuring device according to the present utility model;

fig. 4 is a schematic front sectional partial structure of an inflatable module of a gas pressure measuring device according to the present utility model.

In the figure: 1. a meter body; 2. a detection tube; 3. a limit component; 301. installing a sleeve; 302. a rubber air bag; 303. a connecting pipe; 304. a fixing member; 4. an inflation assembly; 401. extruding the ball; 402. connecting sleeves; 403. a barrier ball; 404. an elastic member; 405. a support plate; 406. twisting the block; 407. and a limiting block.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1-4, a gas pressure measuring device comprises a measuring instrument main body 1 and a limiting component 3, wherein the right side of the measuring instrument main body 1 is provided with the limiting component 3 for limiting in a detection hole, the limiting component 3 comprises a mounting sleeve 301, a rubber air bag 302, a connecting pipe 303 and a fixing piece 304, the outer wall of the mounting sleeve 301 is adhered with the rubber air bag 302, the rubber air bag 302 is of a circular structural design, the connecting pipe 303 is connected above the rubber air bag 302, the connecting part of the connecting pipe 303 and the mounting sleeve 301 is provided with the fixing piece 304, the fixing piece 304 is a metal iron ring, the right side of the measuring instrument main body 1 is connected with a detection pipe 2, and the tail end of the detection pipe 2 extends to the inner side of the mounting sleeve 301 and is fixedly connected with the mounting sleeve 301;

the concrete operation is as follows, drill out the detection hole that the size is suitable, locate the outer wall of detecting tube 2 with the cover of installation sleeve 301 afterwards and fix, then put into the hole with installation sleeve 301, rubber gasbag 302 is in the state of not inflating this moment, then hold squeeze ball 401 and keep on pressing, improve on the basis of current bearing structure, utilize rubber gasbag 302 as the support piece of detecting tube 2, be convenient for detect tube 2 descend to the detection work of assigned position carrying out the pressure value in the gas hole, the holistic design of spacing subassembly 3 is comparatively simple simultaneously, it is also comparatively convenient to use, be favorable to staff's follow-up maintenance work, further increase equipment self practicality.

As shown in fig. 4, one end of a connecting pipe 303, far away from a rubber air bag 302, is provided with an inflation assembly 4 for inflating the rubber air bag 302, the inflation assembly 4 comprises a squeeze ball 401, a connecting sleeve 402 and a blocking ball 403, the bottom end of the squeeze ball 401 is provided with the connecting sleeve 402, the middle part of the connecting sleeve 402 is provided with the blocking ball 403, the inflation assembly 4 further comprises an elastic piece 404 and a supporting plate 405, the bottom end of the blocking ball 403 is connected with the elastic piece 404, a supporting plate 405 is arranged below the elastic piece 404, a hole is formed in the outer wall of the supporting plate 405, the inflation assembly 4 further comprises a twisting block 406 and a limiting block 407, the outer wall of the connecting sleeve 402 is provided with a twisting block 406, the outer wall of the twisting block 406 is in a threaded structure design, a limiting block 407 is arranged above the blocking ball 403, the limiting block 407 is fixedly connected with the connecting sleeve 402, and the side, close to the blocking ball 403, is in an arc structure design;

the device specifically comprises the following steps that gas enters the rubber air bag 302 through the connecting pipe 303, the blocking ball 403 and the supporting plate 405 are matched with each other, so that air can only enter the connecting pipe 303 and cannot flow back, the elastic piece 404 mainly supports the blocking ball 403 in a unidirectional mode, the rubber air bag 302 is inflated, the rubber air bag 302 is expanded outwards, the mounting sleeve 301 is limited, the starting tester main body 1 can measure a gas pressure value through the detecting pipe 2, after the detection is finished, the torsion block 406 is rotated, the gas can leak out from the torsion block 406, the detecting pipe 2 is taken out, the rubber air bag 302 can be inflated and deflated through the inflation assembly 4, the rubber air bag 302 does not need to use electric energy in the limiting process of the detecting pipe 2 in a manual inflation mode, and the problem of gas explosion is avoided.

Below the mounting sleeve 301 of fig. 1 is a drilled hole.

Working principle: when the gas pressure measuring device is used, firstly, a detection hole with proper size is drilled, then the installation sleeve 301 is sleeved on the outer wall of the detection tube 2, then the installation sleeve 301 is placed in the hole, at the moment, the rubber air bag 302 is in an uninflated state, then the extrusion ball 401 is held by hand to continuously press, air enters the rubber air bag 302 through the connecting tube 303, the blocking ball 403 and the supporting plate 405 are matched with each other, so that air can only enter the connecting tube 303 and can not flow back, the elastic piece 404 mainly supports the blocking ball 403 in a unidirectional manner, the rubber air bag 302 is inflated, the rubber air bag 302 is spread outwards, the installation sleeve 301 is limited, the gas pressure value can be measured by the detection tube 2 when the main body 1 of the measuring instrument is started, the torsion block 406 is rotated, the gas can leak from the torsion block 406, and the detection tube 2 is taken out, thus the working principle of the gas pressure measuring device is provided.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a gas pressure survey device, includes apparatus main part (1) and spacing subassembly (3), its characterized in that, apparatus main part (1) right side is provided with spacing subassembly (3) that are arranged in surveying the hole spacing, spacing subassembly (3) are including installation sleeve (301), rubber gasbag (302), connecting pipe (303) and mounting (304), installation sleeve (301) outer wall bonding has rubber gasbag (302), rubber gasbag (302) are ring structural design, rubber gasbag (302) top is connected with connecting pipe (303), and connecting pipe (303) are provided with mounting (301) junction, mounting (304) are the metal hoop.

2. The gas pressure measurement device according to claim 1, wherein the right side of the meter body (1) is connected with a detection tube (2), and the end of the detection tube (2) extends to the inner side of the mounting sleeve (301) and is fixedly connected with the mounting sleeve.

3. A gas pressure measuring device according to claim 1, characterized in that the end of the connecting tube (303) remote from the rubber bladder (302) is provided with an inflation assembly (4) for inflating the rubber bladder (302).

4. A gas pressure measurement device according to claim 3, wherein the inflation assembly (4) comprises a squeeze bulb (401), a connecting sleeve (402) and a blocking bulb (403), the bottom end of the squeeze bulb (401) is provided with the connecting sleeve (402), and the middle part of the connecting sleeve (402) is provided with the blocking bulb (403).

5. The gas pressure measurement device according to claim 4, wherein the gas charging assembly (4) further comprises an elastic member (404) and a supporting plate (405), the bottom end of the blocking ball (403) is connected with the elastic member (404), the supporting plate (405) is arranged below the elastic member (404), and a hole is formed in the outer wall of the supporting plate (405).

6. The gas pressure measurement device according to claim 4, wherein the gas charging assembly (4) further comprises a twisting block (406) and a limiting block (407), the twisting block (406) is arranged on the outer wall of the connecting sleeve (402), the outer wall of the twisting block (406) is of a threaded structure design, the limiting block (407) is arranged above the blocking ball (403), the limiting block (407) is fixedly connected with the connecting sleeve (402), and one side, close to the blocking ball (403), of the limiting block (407) is of an arc structure design.