CN216844108U

CN216844108U - Biogas double-film gas holder

Info

Publication number: CN216844108U
Application number: CN202220185340.6U
Authority: CN
Inventors: 不公告发明人
Original assignee: Yinghuan Shanghai New Energy Technology Co ltd
Current assignee: Yinghuan Shanghai New Energy Technology Co ltd
Priority date: 2022-01-24
Filing date: 2022-01-24
Publication date: 2022-06-28
Anticipated expiration: 2032-01-24

Abstract

The utility model discloses a biogas double-membrane gas holder, which comprises a fixed foundation, wherein an air bag membrane is arranged in the middle of the upper end of the fixed foundation, and an external fixed membrane is arranged outside the air bag membrane; a clamping groove is formed in the middle of the upper end of the fixed foundation, a sealing clamping piece is arranged in the clamping groove, the section of the sealing clamping piece is in a folded angle shape, and a sealing ring gasket is arranged between the lower end of the sealing clamping piece and the bottom of the air bag membrane; a fixing bolt hole is formed between the inner membrane base ring and the outer membrane base ring and penetrates through the inner membrane base ring and the outer membrane base ring up and down, a bolt seat is arranged in the fixing bolt hole, the ring piece is fixedly installed at the lower end of the bolt seat, an inserting piece is arranged in the middle of the ring piece and is arranged in a fixed foundation, a button bolt is arranged at the upper end of the bolt seat, and the button bolt is meshed with the bolt seat through threads. The utility model discloses during the use, through sealed fastener block to block inslot to sealed ring pad is handled the gasbag membrane bottom of laminating, increases the overall sealing ability, levels the laminating between simultaneously with interior membrane base ring and adventitia base ring, ties screw-thread fit through bolt seat and button, thereby increases the wholeization, reinforces the stability ability.

Description

Biogas double-film gas holder

Technical Field

The utility model relates to a gas storage holder field, concretely relates to two membrane gas holders of marsh gas.

Background

The double-membrane gas storage holder is a gas storage holder type, is subdivided into an integrated type and an independent type double-membrane gas storage holder, has different characteristics and purposes, is suitable for methane, air, carbon dioxide and the like, can resist methane corrosion, ultraviolet rays and microorganisms, has the structural components of a bottom membrane, an inner membrane, an outer membrane and the like, is arranged above the anaerobic tank, has higher economy and more compact structure, saves land resources occupied by the gas holder, meanwhile, the top cover of the anaerobic tank and the base of the gas holder are saved, when the diameter of the tank body is larger, the traditional hard top cover is not convenient to install, at the moment, the WY-shaped integrated gas holder is easy to use, in order to prevent the inner membrane from contacting biogas slurry, an umbrella-shaped net rack is generally required to be added at the tank opening to hold the inner membrane, the umbrella-shaped net rack cannot have burrs and sharp points to avoid damaging the inner membrane, the stress of the net rack is designed according to 1.5KP, so the force exerted on the net rack by the inner membrane of the gas holder cannot exceed 1KP, when the pressure of the gas holder is more than 1KP, a standard safety protector is required to be installed to protect the safety of the inner membrane and the net rack.

However, the existing biogas double-membrane gas holder has inconvenience in fixing the whole gas holder, and the requirement on the whole stability and the sealing performance is high because the inside of the gas holder is subject to the airbag. Therefore, the person skilled in the art provides a biogas double-membrane gas holder to solve the problems mentioned in the background art.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a biogas double-membrane gas holder, which comprises a fixed foundation, wherein an air bag membrane is arranged in the middle of the upper end of the fixed foundation, and an external fixed membrane is arranged outside the air bag membrane;

a clamping groove is formed in the middle of the upper end of the fixed foundation, a sealing clamping piece is arranged in the clamping groove, the section of the sealing clamping piece is in a folded angle shape, and a sealing ring gasket is arranged between the lower end of the sealing clamping piece and the bottom of the air bag membrane;

a fixing bolt hole is formed between the inner membrane base ring and the outer membrane base ring and penetrates through the inner membrane base ring and the outer membrane base ring up and down, a bolt seat is arranged in the fixing bolt hole, the ring piece is fixedly installed at the lower end of the bolt seat, an inserting piece is arranged in the middle of the ring piece and is arranged in a fixed foundation, a button bolt is arranged at the upper end of the bolt seat, and the button bolt is meshed with the bolt seat through threads.

Preferably: the left end of the fixed foundation is provided with an air inlet pipe which is in a right angle, and the other end of the air inlet pipe is arranged at the upper end of the middle part of the fixed foundation.

Preferably: and a window and a door are arranged at the lower side of the left end of the outer fixed film.

Preferably: the lower end of the outer fixed film is close to the inner side and is fixedly provided with an outer film base ring, and the lower end of the air bag film is close to the outer side inner film base ring.

Preferably: the adventitia base ring is "7" style of calligraphy, and the intima base ring is "L" style of calligraphy, and the intima base ring corresponds the setting with the adventitia base ring.

Preferably: the liquid collecting ring rail is fixedly mounted at the upper end of the inner membrane base ring and is attached to the outer side face of the air bag membrane, the liquid collecting tank is formed in the liquid collecting ring rail and is communicated with an external liquid removing pipe, and the annular heating pipe is fixedly mounted at the upper end of the outer membrane base ring.

The utility model discloses a technological effect and advantage:

1. the utility model discloses during the use, through sealed fastener block to block inslot to sealed ring pad is handled the gasbag membrane bottom of laminating, increases the overall sealing ability, levels the laminating between simultaneously with interior membrane base ring and adventitia base ring, ties screw-thread fit through bolt seat and button, thereby increases the wholeization, reinforces the stability ability.

2. The utility model discloses during the use, add the temperature through the heating tube between external fixed film and the gasbag membrane, prevent because excessive collection and cold air cause the gasbag membrane to break to lead to leaking the problem, and carry out the condensate through the liquid collecting tank and collect the discharge, it is convenient for the inside liquid water discharge of marsh gas increases.

Drawings

Fig. 1 is a schematic structural view of a biogas double-membrane gas holder provided in embodiment 1 of the present application;

fig. 2 is a schematic structural diagram of a sealing fastener in a biogas double-membrane gas holder provided in embodiment 1 of the present application;

fig. 3 is a schematic structural diagram of a bolt seat in a biogas double-membrane gas holder provided in embodiment 1 of the present application;

fig. 4 is a schematic structural view of a biogas double-membrane gas holder provided in embodiment 2 of the present application;

in the figure: 1. fixing a foundation; 2. an external fixation film; 3. a window and a door; 4. an air inlet pipe; 5. an air bag membrane; 6. an outer membrane base ring; 7. an inner membrane base ring; 8. a fixing bolt hole; 9. a clamping groove; 10. sealing the clamping piece;

11. a seal ring gasket; 12. a bolt seat; 13. a ring member; 14. a plug-in; 15. fastening buttons; 16. collecting the liquid ring rail; 17. a liquid collecting tank; 18. a heat pipe.

Detailed Description

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

Example 1

Referring to fig. 1 to 3, in the present embodiment, a biogas double-membrane gas holder is provided, including a fixed foundation 1, an air inlet pipe 4 is provided at a left end of the fixed foundation 1, the air inlet pipe 4 is in a right angle, another end of the air inlet pipe 4 is provided to an upper end of a middle portion of the fixed foundation 1, an air bag membrane 5 is provided at the middle portion of the upper end of the fixed foundation 1, an outer fixed membrane 2 is provided at an outer side of the air bag membrane 5, and a window 3 is provided at a lower side of a left end of the outer fixed membrane 2;

a clamping groove 9 is formed in the middle of the upper end of the fixed foundation 1, a sealing fastener 10 is arranged in the clamping groove 9, the section of the sealing fastener 10 is in a folded angle shape, and a sealing ring gasket 11 is arranged between the lower end of the sealing fastener 10 and the bottom of the air bag membrane 5;

an outer membrane base ring 6 is fixedly installed at the lower end of the outer fixing membrane 2 close to the inner side, the outer membrane base ring 6 is in a 7 shape, an inner membrane base ring 7 is installed at the lower end of the air bag membrane 5 close to the outer side, the inner membrane base ring 7 is in an L shape, and the inner membrane base ring 7 and the outer membrane base ring 6 are arranged correspondingly;

a fixing bolt hole 8 is formed between the inner membrane base ring 7 and the outer membrane base ring 6 in a penetrating mode, a bolt seat 12 is arranged in the fixing bolt hole 8, a ring piece 13 is fixedly installed at the lower end of the bolt seat 12, an insert piece 14 is arranged in the middle of the ring piece 13, the insert piece 14 is arranged in the fixed foundation 1, a button bolt 15 is arranged at the upper end of the bolt seat 12, and the button bolt 15 is meshed with the bolt seat 12 in a threaded mode.

Example 2

Referring to fig. 4, in the present embodiment, a liquid collecting ring rail 16 is fixedly installed at the upper end of the inner membrane base ring 7, the liquid collecting ring rail 16 is attached to the outer side surface of the airbag membrane 5, a liquid collecting tank 17 is formed on the liquid collecting ring rail 16, the liquid collecting tank 17 is communicated with an external liquid removing pipe, and an annular heating pipe 18 is fixedly installed at the upper end of the outer membrane base ring 6.

The utility model discloses a theory of operation is:

when the utility model is used, the sealing fastener 10 is clamped into the clamping groove 9, the bottom of the laminated airbag membrane 5 is processed by the sealing ring gasket 11, the whole sealing capability is increased, meanwhile, the inner membrane base ring 7 and the outer membrane base ring 6 are smoothly laminated, and the bolt seat 12 is in threaded fit with the button bolt 15, so that the integration is increased, and the stability is strengthened;

secondly, in the marsh gas collection process of comparatively cold environment, add the temperature through heating tube 18 between external fixed membrane 2 and the gasbag membrane 5, prevent to lead to the leakage problem because excessively collect and cold air leads to the fact the rupture to gasbag membrane 5 to carry out the condensate through collecting tank 17 and collect the discharge, it is convenient to increase for the inside liquid water discharge of marsh gas.

It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present disclosure, all other embodiments obtained by a person of ordinary skill in the art and related fields without creative efforts shall fall within the protection scope of the present disclosure. The structures, devices, and methods of operation of the present invention, not specifically described and illustrated, are generally practiced by those of ordinary skill in the art without specific recitation or limitation.

Claims

1. A biogas double-membrane gas holder comprises a fixed foundation (1) and an inner membrane base ring (7), and is characterized in that an air bag membrane (5) is arranged in the middle of the upper end of the fixed foundation (1), and an outer fixed membrane (2) is arranged on the outer side of the air bag membrane (5);

a clamping groove (9) is formed in the middle of the upper end of the fixed foundation (1), a sealing fastener (10) is arranged in the clamping groove (9), the section of the sealing fastener (10) is in a folded angle shape, and a sealing ring gasket (11) is arranged between the lower end of the sealing fastener (10) and the bottom of the air bag membrane (5);

a fixing bolt hole (8) is formed between the inner membrane base ring (7) and the outer membrane base ring (6) in a penetrating mode from top to bottom, a bolt seat (12) is arranged in the fixing bolt hole (8), a ring piece (13) is fixedly installed at the lower end of the bolt seat (12), an inserting piece (14) is arranged in the middle of the ring piece (13), the inserting piece (14) is arranged in the fixed foundation (1), a button bolt (15) is arranged at the upper end of the bolt seat (12), and the button bolt (15) is in threaded engagement with the bolt seat (12).

2. The biogas double-membrane gas holder as claimed in claim 1, wherein the left end of the fixed foundation (1) is provided with an air inlet pipe (4), the air inlet pipe (4) is in a right angle, and the other end of the air inlet pipe (4) is arranged to the upper end of the middle part of the fixed foundation (1).

3. A biogas double-membrane gas holder as claimed in claim 1, characterized in that the lower side of the left end of the outer fixed membrane (2) is provided with a window (3).

4. A biogas double-membrane gas holder according to claim 1, characterized in that the lower end of the outer fixed membrane (2) is fixedly provided with an outer membrane base ring (6) near the inner side, and the lower end of the airbag membrane (5) is fixedly provided with an inner membrane base ring (7) near the outer side.

5. A biogas double-membrane gas holder according to claim 1, characterized in that the outer membrane base ring (6) is "7" shaped, the inner membrane base ring (7) is "L" shaped, and the inner membrane base ring (7) is arranged corresponding to the outer membrane base ring (6).

6. The biogas double-membrane gas holder as claimed in claim 1, wherein the upper end of the inner membrane base ring (7) is fixedly provided with a liquid collecting ring rail (16), the liquid collecting ring rail (16) is attached to the outer side surface of the air bag membrane (5), the liquid collecting ring rail (16) is provided with a liquid collecting tank (17), the liquid collecting tank (17) is communicated with an external liquid removing pipe, and the upper end of the outer membrane base ring (6) is fixedly provided with an annular heating pipe (18).