CN215060273U

CN215060273U - Gas pipeline pressure inspection device

Info

Publication number: CN215060273U
Application number: CN202120519349.1U
Authority: CN
Inventors: 雷长生; 刘学茂; 廖志华
Original assignee: Heyuan Enn Gas Co ltd
Current assignee: Heyuan Enn Gas Co ltd
Priority date: 2021-03-11
Filing date: 2021-03-11
Publication date: 2021-12-07
Anticipated expiration: 2031-03-11

Abstract

The utility model discloses a gas pipeline pressure inspection device, including base, screw and bakelite handle, the pillar top is equipped with the gas input tube, be equipped with the valve on the valve ball core, gas input tube right side is equipped with the flange, the upper flange right side is equipped with sealed the pad, sealed pad right side is equipped with the lower flange, the connecting pipe is installed on lower flange right side, be equipped with the manometer on the connecting pipe, the connecting pipe right side is equipped with sealed piece, sealed piece right side is equipped with the gas output tube. This gas pipeline pressure inspection device easy operation can effectively reduce the installation through setting up the dampproof course and examine time measuring moisture in the air and get into the influence test effect, has avoided appearing rusty problem after long-term the use, through setting up flange and gas input tube welding, lower flange and connecting pipe welding, go up flange and lower flange and pass through the screw and sealed fixed messenger the device convenient to detach and use also more nimble with sealed pad.

Description

Gas pipeline pressure inspection device

Technical Field

The utility model relates to a gas pipeline equipment technical field specifically is a gas pipeline pressure inspection device.

Background

The gas pressure clamping device is mainly used for measuring the pressure of compressed combustible gas (such as natural gas), the structure of the photoelectric gas pressure gauge generally comprises a meter shell, a machine core, a spiral pipe, a dial plate with scales and a signal conversion mechanism, a pointer and a pointer shaft are arranged in the machine core, one end of the spiral pipe is connected with the pointer shaft through a linkage mechanism, the positions of the ends of the spiral pipe under different pressures are different, and the pointer points to corresponding scales to indicate a corresponding gas pressure value.

The existing gas pressure detection device is simple in structure, does not have a detection element or some warning equipment, cannot meet the existing working environment, and also has the problems that the detection equipment is not flexible to use and cannot prevent moisture when being used for a long time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gas pipeline pressure inspection device to solve the problem of mentioning 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 gas pipeline pressure inspection device, includes base, screw and bakelite handle, the base top is equipped with the pillar, the pillar top is equipped with the gas input tube, install the valve ball core in the gas input tube, be equipped with the valve on the valve ball core, gas input tube right side is equipped with the upper flange, the upper flange right side is equipped with sealed the pad, sealed pad right side is equipped with the lower flange, the connecting pipe is installed on lower flange right side, install the dampproof course in the connecting pipe, be equipped with the manometer on the connecting pipe, be equipped with the warning light on the manometer, thermodetector is installed to the manometer below, the bottom of manometer is equipped with the screw thread, the connecting pipe right side is equipped with sealed piece, sealed piece right side is equipped with the gas output tube.

Preferably, the pillar is equipped with three groups, is located the bottom of gas input tube, connecting pipe and gas output tube respectively, the valve extends to in the gas input tube to with valve ball core fixed connection.

Preferably, the screws are provided with twelve groups and are respectively positioned on the left side of the upper flange and the right side of the lower flange, the upper flange and the lower flange are fixedly connected with the sealing gasket through the screws, the right end of the gas input pipe is welded with the left end of the upper flange, and the left end of the connecting pipe is welded with the right end of the lower flange.

Preferably, the top of connecting pipe is equipped with the internal thread, and the identical swivelling joint of screw thread with the manometer, the one end aperture of sealed piece and the aperture phase-match of connecting pipe, the aperture phase-match of the other end and the aperture phase-match of gas output tube.

Preferably, the bakelite handle is equipped with four groups, and with the outside evenly distributed fixed mounting of sealed piece, the inside of sealed piece is equipped with the internal thread to identical with the external screw thread of bakelite handle, the left end of gas output tube passes through bakelite handle and sealed piece fixed connection, the right-hand member and the sealed piece swing joint of connecting pipe.

Compared with the prior art, the beneficial effects of the utility model are that: this gas pipeline pressure inspection device easy operation, this inspection device can effectively reduce the moisture entering influence test effect in the installation detection time air through setting up the dampproof course, rusty problem appears after having avoided long-term the use, through setting up flange and gas input tube welding, lower flange and connecting pipe welding, it is also more nimble with sealed fixed messenger the device convenient to detach use of sealed pad through screw and lower flange to go up the flange, the manometer sets up to screw thread swivelling joint can conveniently change the manometer, the connecting pipe can conveniently change the dampproof course with sealed piece swing joint.

Drawings

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

fig. 2 is a schematic structural view of the upper flange and the lower flange of the present invention;

fig. 3 is a schematic structural diagram of the sealing block of the present invention.

In the figure: 1. the gas-burning alarm comprises a base, 2, a support column, 3, a gas input pipe, 4, a valve ball core, 5, a valve, 6, a screw, 7, an upper flange, 8, a sealing gasket, 9, a lower flange, 10, a warning lamp, 11, a pressure detector, 12, a pressure gauge, 13, a thread, 14, a bakelite handle, 15, a sealing block, 16, a gas output pipe, 17, a moisture-proof layer, 18 and a connecting pipe.

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. 1-3, the present invention provides a technical solution: a pressure checking device for a gas pipeline comprises a base 1, a screw 6 and a bakelite handle 14, wherein a support column 2 is arranged above the base 1, a gas input pipe 3 is arranged above the support column 2, a valve ball core 4 is arranged in the gas input pipe 3, a valve 5 is arranged on the valve ball core 4, an upper flange 7 is arranged on the right side of the gas input pipe 3, a sealing gasket 8 is arranged on the right side of the upper flange 7, a lower flange 9 is arranged on the right side of the sealing gasket 8, a connecting pipe 18 is arranged on the right side of the lower flange 9, a moisture-proof layer 17 is arranged in the connecting pipe 18, the moisture in the air can be effectively reduced to influence the testing effect during the mounting and testing process, the rusting problem after long-term use is avoided, a pressure gauge 12 is arranged on the connecting pipe 18, a warning lamp 10 is arranged on the pressure gauge 12, a pressure detector 11 is arranged below the pressure gauge 12, a thread 13 is arranged at the bottom of the pressure gauge 12, the pressure gauge 12 can be conveniently replaced, and a sealing block 15 is arranged on the right side of the connecting pipe 18, the right side of the sealing block 15 is provided with a gas output pipe 16, the strut 2 is provided with three groups which are respectively positioned at the bottoms of the gas input pipe 3, the connecting pipe 18 and the gas output pipe 16, the valve 5 extends into the gas input pipe 3 and is fixedly connected with the valve ball core 4, the screw 6 is provided with twelve groups which are respectively positioned at the left side of the upper flange 7 and the right side of the lower flange 9, the upper flange 7 and the lower flange 9 are fixedly connected with the sealing gasket 8 through the screw 6, the right end of the gas input pipe 3 is welded with the left end of the upper flange 7, the left end of the connecting pipe 18 is welded with the right end of the lower flange 9, so that the device is convenient to disassemble and use and more flexible, the top of the connecting pipe 18 is provided with internal threads and is in fit rotary connection with the threads 13 of the pressure gauge 13, the aperture of one end of the sealing block 15 is matched with the aperture of the connecting pipe 18, the aperture of the other end is matched with the aperture of the gas output pipe 16, the bakelite handle 14 is provided with four groups, and with the outside evenly distributed fixed mounting of sealed piece 15, the inside of sealed piece 15 is equipped with the internal thread to identical with the external thread of bakelite handle 14, the left end of gas output tube 16 passes through bakelite handle 14 and sealed piece 15 fixed connection, the right-hand member and the sealed piece 15 swing joint of connecting pipe 18 can conveniently change dampproof course 17.

The working principle is as follows: before using the gas pipeline pressure checking device, the whole checking device needs to be simply known, firstly, a user fixedly connects an upper flange 7 and a lower flange 9 with a sealing gasket 8 through screws 6, so that a gas input pipe 3 is communicated with a connecting pipe 18, then the other end of the connecting pipe 18 is connected with the left side of a sealing block 15, a gas output end 16 is fixedly connected with the sealing block 15 through a bakelite handle 14, a pressure gauge 12 is fixedly connected with the upper part of the connecting pipe 18 through a rotary thread 13, a rotary valve 5 drives a valve ball core 4 to rotate, so that gas enters the connecting pipe 18 from the gas input pipe 3 to the gas output pipe 16, data is transmitted to the pressure gauge 12 through a pressure detector 11, and when the air pressure is too large or too small, a warning lamp 10 is lightened.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a gas pipeline pressure inspection device, includes base (1), screw (6) and bakelite handle (14), its characterized in that: the gas-fired water heater is characterized in that a support column (2) is arranged above the base (1), a gas input pipe (3) is arranged above the support column (2), a valve ball core (4) is arranged in the gas input pipe (3), a valve (5) is arranged on the valve ball core (4), an upper flange (7) is arranged on the right side of the gas input pipe (3), a sealing gasket (8) is arranged on the right side of the upper flange (7), a lower flange (9) is arranged on the right side of the sealing gasket (8), a connecting pipe (18) is arranged on the right side of the lower flange (9), a moisture-proof layer (17) is arranged in the connecting pipe (18), a pressure gauge (12) is arranged on the connecting pipe (18), a warning lamp (10) is arranged on the pressure gauge (12), a pressure detector (11) is arranged below the pressure gauge (12), threads (13) are arranged at the bottom of the pressure gauge (12), a sealing block (15) is arranged on the right side of the connecting pipe (18), and a fuel gas output pipe (16) is arranged on the right side of the sealing block (15).

2. The gas pipeline pressure inspection device according to claim 1, wherein: the pillar (2) is equipped with three groups, is located the bottom of gas input tube (3), connecting pipe (18) and gas output tube (16) respectively, valve (5) extend to in the gas input tube (3) to with valve ball core (4) fixed connection.

3. The gas pipeline pressure inspection device according to claim 1, wherein: the gas fuel injection valve is characterized in that the screws (6) are provided with twelve groups and are respectively positioned on the left side of the upper flange (7) and the right side of the lower flange (9), the upper flange (7) and the lower flange (9) are fixedly connected with the sealing gasket (8) through the screws (6), the right end of the gas input pipe (3) is welded with the left end of the upper flange (7), and the left end of the connecting pipe (18) is welded with the right end of the lower flange (9).

4. The gas pipeline pressure inspection device according to claim 1, wherein: the top of connecting pipe (18) is equipped with the internal thread, and with the identical swivelling joint of screw thread (13) of manometer (12), the one end aperture of sealed piece (15) and the aperture phase-match of connecting pipe (18), the aperture phase-match of the other end and the aperture phase-match of gas output tube (16).

5. The gas pipeline pressure inspection device according to claim 1, wherein: the bakelite handle (14) is provided with four groups and is uniformly distributed and fixedly installed on the outer side of the sealing block (15), internal threads are arranged inside the sealing block (15) and are matched with the external threads of the bakelite handle (14), the left end of the gas output pipe (16) is fixedly connected with the sealing block (15) through the bakelite handle (14), and the right end of the connecting pipe (18) is movably connected with the sealing block (15).