CN209839664U

CN209839664U - Special double-membrane gas storage cabinet for methane

Info

Publication number: CN209839664U
Application number: CN201920522421.9U
Authority: CN
Inventors: 周立琴
Original assignee: NANJING TIANREN ENVIRONMENTAL PROTECTION EQUIPMENT CO Ltd
Current assignee: NANJING TIANREN ENVIRONMENTAL PROTECTION EQUIPMENT CO Ltd
Priority date: 2019-04-17
Filing date: 2019-04-17
Publication date: 2019-12-24
Anticipated expiration: 2029-04-17

Abstract

The utility model discloses a special two membrane gas holders of marsh gas, including device body and roof, the surface mounting of device body has the cabinet door, and the outside of cabinet door is provided with pressure sensor, and the level gauge is installed to pressure sensor's below simultaneously, one side of device body is provided with into the gas port, and the opposite side of device body is provided with the exhaust motorised valve, the upper surface at the device body is installed to the roof, and the one end of roof is provided with exhaust diffuse pipe, and the other end of roof is provided with the pressure release pipe simultaneously, the internally mounted of device body has the adventitia, and the outside of adventitia passes through connecting block and inner membrance interconnect, the seal groove has been seted up to the bottom of water seal, and the bottom of water seal is fixed with the gag lever post, and the av. The special double-membrane gas storage cabinet for methane has the advantages that pressure is conveniently discharged in the using process, the condition that the outer membrane is broken is avoided, and the stability of methane gas storage is improved.

Description

Special double-membrane gas storage cabinet for methane

Technical Field

The utility model relates to a condenser technical field specifically is a special two membrane gas holders of marsh gas.

Background

The condenser is a component of a refrigeration system, which can convert gas or vapor into liquid, transfer the heat in the tube to the air near the tube in a fast manner, and the condenser needs to be used in the air storage tank during the use process, however, the existing air storage tank has the following problems:

1. the gas storage cabinet is inconvenient for automatic pressure discharge in the use process, and the high pressure condition is easy to occur in the use process, so that the stability of gas storage is influenced;

2. in the using process, the outer membrane is easy to rupture, and the device cannot normally store gas after the outer membrane ruptures.

Aiming at the problems, innovative design is urgently needed on the basis of the original special double-membrane gas storage cabinet for methane.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special two membrane gas holders of marsh gas to provide current special two membrane gas holders of marsh gas in solving above-mentioned background art, the automatic pressure of arranging of being not convenient for in the in-process that uses, and the adventitia condition of breaking appears easily, influences the problem of gas storage.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a special two membrane gas holders of marsh gas, includes device body and roof, the surface mounting of device body has the cabinet door, and the outside of cabinet door is provided with pressure sensor, and the level gauge is installed to pressure sensor's below simultaneously, one side of device body is provided with into the gas port, and the opposite side of device body is provided with the exhaust motorised valve, the upper surface at the device body is installed to the roof, and the one end of roof is provided with the exhaust pipe of loosing, and the other end of roof is provided with the pressure release pipe simultaneously to the end department of pressure release pipe is connected with the water seal, the internally mounted of device body has the adventitia, and the outside of adventitia passes through connecting block and inner membrance interconnect, the seal groove has been seted up to the bottom of water seal, and the bottom of water.

Preferably, the pressure relief pipe and the water seal are connected in a clamping manner, and the water seal and the limiting rod are of mutually perpendicular installation structures.

Preferably, the water seal and the pressure relief pipe form a telescopic mounting structure, and the end of the pressure relief pipe is embedded in the sealing groove.

Preferably, the outer membrane and the inner membrane are both arranged in a rectangular shape, and the outer membrane is covered and arranged on the outer side of the inner membrane.

Preferably, the section of the sealing groove is annularly arranged, and the inner diameter of the sealing groove is the same as the outer diameter of the pressure relief pipe.

Preferably, the limiting rods are symmetrically arranged about the axis of the water seal in 2 numbers, and the limiting rods are arranged in an L shape.

Compared with the prior art, the beneficial effects of the utility model are that: the special double-membrane gas storage cabinet for the biogas is convenient for pressure discharge in the use process, the outer membrane can not be broken, and the stability of biogas gas storage is improved;

1. when the inside of the device body is filled with air pressure, the air pressure can push the water seal out through the pressure relief pipe to exhaust air, so that the pressure of the whole inside of the device can be reduced, and the condition that the device cannot be used is avoided;

2. when the internal pressure of the device body is high, the electric exhaust valve works under the influence of pressure, so that the gas in the device body can be discharged outwards, and the phenomenon that the outer membrane is broken under pressure to influence the normal storage of the methane is avoided.

Drawings

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

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

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

fig. 4 is a schematic view of the water seal in the top view.

In the figure: 1. a device body; 2. a cabinet door; 3. a pressure sensor; 4. a liquid level meter; 5. an air inlet; 6. an exhaust electric valve; 7. an exhaust diffusing pipe; 8. a top plate; 9. a pressure relief pipe; 10. water sealing; 11. an outer membrane; 12. connecting blocks; 13. an inner membrane; 14. a spring; 15. a sealing groove; 16. a limiting rod.

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: a special double-membrane gas storage cabinet for biogas comprises a device body 1, a cabinet door 2, a pressure sensor 3, a liquid level meter 4, an air inlet 5, an exhaust electric valve 6, an exhaust blow-off pipe 7, a top plate 8, a pressure relief pipe 9, a water seal 10, an outer membrane 11, a connecting block 12, an inner membrane 13, a spring 14, a sealing groove 15 and a limiting rod 16, wherein the cabinet door 2 is installed on the surface of the device body 1, the pressure sensor 3 is arranged on the outer side of the cabinet door 2, the liquid level meter 4 is installed below the pressure sensor 3, the air inlet 5 is arranged on one side of the device body 1, the exhaust electric valve 6 is arranged on the other side of the device body 1, the top plate 8 is installed on the upper surface of the device body 1, the exhaust blow-off pipe 7 is arranged at one end of the top plate 8, the pressure relief pipe 9 is arranged at the other end of the top plate 8, the outer side of the outer membrane 11 is connected with the inner membrane 13 through a connecting block 12, a sealing groove 15 is formed in the bottom of the water seal 10, a limiting rod 16 is fixed at the bottom of the water seal 10, and a spring 14 is connected to the side of the limiting rod 16;

the pressure relief pipe 9 and the water seal 10 are connected in a clamping mode, the water seal 10 and the limiting rod 16 are in mutually perpendicular installation structures, the water seal 10 and the pressure relief pipe 9 form a telescopic installation structure, the end of the pressure relief pipe 9 is installed in the sealing groove 15 in an embedded mode, when the internal pressure of the device body 1 is large, the water seal 10 at the end of the pressure relief pipe 9 is ejected outwards by air pressure, and the water seal 10 is reset under the influence of tension after the air pressure is relieved to seal the pressure relief pipe 9;

the outer membrane 11 and the inner membrane 13 are both arranged in a rectangular shape, the outer membrane 11 is covered on the outer side of the inner membrane 13, the outer membrane 11 plays a role in protecting the inner membrane 13, and the stability of gas storage is improved;

the cross-section of seal groove 15 adopts the annular setting, and the internal diameter of seal groove 15 is the same with the external diameter of pressure release pipe 9, gag lever post 16 is provided with 2 about the axis symmetry of water seal 10, and gag lever post 16 adopts "L" font to set up, gag lever post 16 carries out the block in the inside of pressure release pipe 9 and fixes, the symmetry sets up the even condition that can not appear inclining of inside atress of having guaranteed pressure release pipe 9, seal groove 15 can play the sealed effect of 9 end departments of pressure release pipe, avoid gas leakage.

The working principle is as follows: when the special double-membrane gas storage cabinet for methane is used, according to the graph shown in fig. 1-4, methane gas is input into the inner part of the inner membrane 13 in the device body 1 through the gas inlet 5, in the process of storing the gas, the water seal 10 plays a role in protecting the outer membrane 11, the situation that the air pressure between the outer membrane 11 and the inner membrane 13 is high and the pressure is broken is avoided, when the air pressure of the outer membrane 11 is higher than the set pressure of the water seal 10, the gas jacks up the water seal 10 through the pressure relief pipe 9, after the water seal 10 is jacked up, the gas can be released outwards through the pressure relief pipe 9, so that the pressure can be relieved, the water seal 10 is restored to the original position after pressure relief and continuously blocks the pressure relief pipe 9, the situation that the air pressure leaks under the normal condition is avoided, and the pressure sensor 3 can monitor the air pressure in the device body 1 in real time in, thereby ensuring the stability of the installation of the device.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a special two membrane gas storage holders of marsh gas, includes device body (1) and roof (8), its characterized in that: the device comprises a device body (1), wherein a cabinet door (2) is mounted on the surface of the device body (1), a pressure sensor (3) is arranged on the outer side of the cabinet door (2), a liquid level meter (4) is mounted below the pressure sensor (3), an air inlet (5) is formed in one side of the device body (1), an exhaust electric valve (6) is arranged on the other side of the device body (1), a top plate (8) is mounted on the upper surface of the device body (1), an exhaust diffusing pipe (7) is arranged at one end of the top plate (8), a pressure relief pipe (9) is arranged at the other end of the top plate (8), a water seal (10) is connected to the end of the pressure relief pipe (9), an outer membrane (11) is mounted inside the device body (1), the outer side of the outer membrane (11) is connected with an inner membrane (13) through a connecting block (12), a seal groove, and a limiting rod (16) is fixed at the bottom of the water seal (10), and the side of the limiting rod (16) is connected with a spring (14).

2. The special double-membrane gas storage cabinet for methane as claimed in claim 1, wherein: the pressure relief pipe (9) is connected with the water seal (10) in a clamping mode, and the water seal (10) and the limiting rod (16) are of mutually perpendicular installation structures.

3. The special double-membrane gas storage cabinet for methane as claimed in claim 1, wherein: the water seal (10) and the pressure relief pipe (9) form a telescopic mounting structure, and the end of the pressure relief pipe (9) is embedded in the sealing groove (15).

4. The special double-membrane gas storage cabinet for methane as claimed in claim 1, wherein: the outer membrane (11) and the inner membrane (13) are both arranged in a rectangular mode, and the outer membrane (11) covers the outer side of the inner membrane (13).

5. The special double-membrane gas storage cabinet for methane as claimed in claim 1, wherein: the section of the sealing groove (15) is annularly arranged, and the inner diameter of the sealing groove (15) is the same as the outer diameter of the pressure relief pipe (9).

6. The special double-membrane gas storage cabinet for methane as claimed in claim 1, wherein: the limiting rod (16) is symmetrically provided with 2 limiting rods (16) relative to the axis of the water seal (10), and the limiting rods (16) are arranged in an L shape.