CN210319375U

CN210319375U - Flexible membrane material gas storage device

Info

Publication number: CN210319375U
Application number: CN201920918027.7U
Authority: CN
Inventors: 周志华
Original assignee: Xiangtan Wanhua Environmental Protection Technology Co ltd
Current assignee: Xiangtan Wanhua Environmental Protection Technology Co ltd
Priority date: 2019-06-18
Filing date: 2019-06-18
Publication date: 2020-04-14
Anticipated expiration: 2029-06-18

Abstract

The utility model belongs to flexible membrane material gas storage device, including installing the heavy piece in methane-generating pit, heavy piece disposes the briquetting, it floats the cover to be connected with the membrane material between heavy pouring weight and the briquetting, the membrane material floats the cover, it all is equipped with the round hole on heavy pouring weight and the briquetting to sink, the round hole disposes fastening screw, be equipped with circular recess on the heavy piece, circular recess in-connection has the elastic washer, the membrane material floats the cover upside and is connected with the pipeline of giving vent to anger, membrane material floats cover upside central point and puts and be connected with the pressure limiting valve, the pressure limiting valve output is connected with the elastic airbag, be connected with the spring between top central point and the pressure limiting valve in the elastic airbag, the elastic airbag is connected with the gas outlet. The utility model has the advantages of low manufacturing cost, simple structure, convenient installation and high practicability; because no electronic equipment is used, the safety is high.

Description

Flexible membrane material gas storage device

Technical Field

The utility model belongs to flexible membrane material gas storage device field, concretely relates to flexible membrane material gas storage device.

Background

Biogas, as the name implies, is the gas in the marsh. People often see that bubbles emerge from marshland, sewage ditches or septic tanks, and if people scratch matches, the matches can be ignited, which is the natural marsh gas. The biogas is a combustible gas produced by various organic substances through the fermentation of microorganisms under the conditions of air isolation (reduction conditions) and proper temperature and humidity, is continuously produced under the general condition, but is used according to the specific conditions and is not synchronous in time. Therefore, a storage device is needed to store unused methane for use when needed.

At present, the most common gas storage device for the biogas is a wet gas holder and a double-membrane gas holder, the installation precision and the component processing precision of the wet gas holder are high, the construction difficulty is high, the civil foundation cost is high, the energy consumption is high in winter, a large amount of sewage is generated during maintenance, the gas holder is easy to corrode, the service life is short, and the utilization rate of the wet gas holder is only about 60%; the double-membrane gas holder needs more pre-buried pipelines before construction, the basic construction procedure is complicated and strict in requirements, and drainage facilities such as a water condenser and the like need to be arranged; it can be seen that the existing gas storage devices are complex in structure, and in order to be intelligent, electronic equipment is used in many existing gas storage devices, although protective measures are taken, the methane is flammable gas, and the electronic equipment cannot give people a sense of safety all the time; the general gas storage device has no early warning effect, and can not be decompressed in time when the gas in the gas storage device is full, so that the safety problem can be caused by gas expansion; in conclusion, it is very important to provide a gas storage device which has a simple structure, is convenient to install, can perform early warning and does not need electricity.

SUMMERY OF THE UTILITY MODEL

To the problem that the above-mentioned background art provided, the utility model aims at: aims to provide a flexible membrane material gas storage device. In order to realize the technical purpose, the utility model discloses a technical scheme as follows:

the flexible membrane material gas storage device comprises a heavy block installed in a methane tank, wherein the heavy block is provided with a pressing block, a membrane material floating cover is connected between the heavy block and the pressing block, round holes are formed in the membrane material floating cover, the heavy block and the pressing block and are provided with fastening screws, a round groove is formed in the heavy block, an elastic washer is connected in the round groove, the membrane material floating cover is connected with a gas outlet pipeline, the central position of the upper side of the membrane material floating cover is connected with a pressure limiting valve, the output end of the pressure limiting valve is connected with an elastic air bag, a spring is connected between the central position of the top in the elastic air bag and the pressure limiting valve, the elastic air bag is connected with a gas outlet, the output end of the gas outlet is connected with a hose, the hose is provided with.

Further inject, the membrane material floats the cover and comprises toughness layer, fire-retardant layer and anticorrosive coating three layer construction, and such design lets the membrane material float the cover and has possessed pliability and fire prevention anticorrosive effect simultaneously, increase of service life.

Further inject, be equipped with the becket on the membrane material floats the cover, such design lets the fixed of flexible membrane material more firm, and the fixed department is difficult for damaging because of the drawing.

Further, the weight, the pressing block and the fastening screw are all provided with antirust coatings, and due to the design, the service life is prevented from being shortened due to corrosion.

Further, the outer wall of the elastic air bag is provided with a fluorescent coating, and due to the design, a worker can monitor the condition of the air bag even in a dark environment.

Adopt the beneficial effects of the utility model:

1. the structural design that the air storage effect can be achieved by matching the membrane material floating cover and the heavy block is adopted, the manufacturing cost is low, the structure is simple, the installation is convenient, and the practicability is high;

2. the structural design that the air storage effect can be achieved by matching the membrane material floating cover and the heavy block is adopted, and electronic equipment is not used, so that the danger is reduced, and the safety is high;

3. the design of the elastic air bag is adopted, so that the effect of warning workers that the gas is too much and needs to be treated in time due to the fact that the air bag is inflated and lifted when the gas in the gas storage device is too much is achieved, and the popularization is strong;

4. the structural design of the membrane material floating cover and the heavy weight is adopted, and the membrane material floating cover and the heavy weight are directly placed in a methane tank for liquid sealing during installation, so that the sealing effect is good.

Drawings

The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;

FIG. 1 is a schematic structural view of an embodiment of the flexible membrane gas storage device of the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is an enlarged view of FIG. 1 at B;

the main element symbols are as follows:

the methane tank comprises a methane tank 1, a membrane material floating cover 2, an air outlet pipeline 3, a pressure limiting valve 4, an elastic air bag 5, an air outlet 6, a hose 7, a one-way valve 8, a heavy block 9, a pressing block 10, a round hole 11, a fastening screw 12, a round groove 13, an elastic gasket 14, a toughness layer 15, a flame retardant layer 16, an anticorrosive layer 17 and a spring 18.

Detailed Description

In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.

As shown in the figures 1 and 2, respectively, FIG. 3 shows, the utility model discloses a flexible membrane material gas storage device, including installing heavy piece 9 in methane-generating pit 1, heavy piece 9 disposes briquetting 10, it floats cover 2 to be connected with the membrane material between heavy piece 9 and the briquetting 10, membrane material floats cover 2, all be equipped with round hole 11 on heavy piece 9 and the briquetting 10, round hole 11 disposes fastening screw 12, be equipped with circular recess 13 on the heavy piece 9, circular recess 13 in-connection has elastic washer 14, 2 upsides of membrane material float cover are connected with gas outlet pipe 3, 2 upsides central point positions of membrane material float cover are connected with pressure limiting valve 4, pressure limiting valve 4 output is connected with elastic airbag 5, top central point positions and pressure limiting valve 4 are connected with spring 18 in the elastic airbag 5, elastic airbag 5 is connected with gas outlet 6, 6 outputs in gas outlet are connected with hose 7, be equipped with check valve 8 on the hose 7, 8 outputs in the check valve are connected.

In the embodiment, when the flexible membrane material gas storage device is used, the fastening screws 12 penetrate through the round holes 11 on the membrane material floating cover 2, the heavy block 9 and the pressing block 10 and are locked, so that the aim of fixing the membrane material floating cover 2 through the heavy block 9 and the pressing block 10 is fulfilled; then the heavy weight 9 is put into the methane tank 1, and because the gas is continuously generated, the gas can slowly rise when being filled into the membrane material floating cover 2 until the gas reaches a balance with the gravity of the heavy block 9, and the elastic gasket 14 arranged in the circular groove 13 on the heavy block 9 can effectively prevent the heavy weight 9 from rigidly colliding with the inner wall of the methane tank 1 to cause damage when moving; when the methane needs to be used, the gas outlet pipeline 3 can be directly connected with using equipment for use, when the methane does not need to be used, the methane is continuously generated, the gas can be filled in the whole membrane material floating cover 2, when the membrane material floating cover 2 is fully filled, the pressure limiting valve 4 can be opened due to the pressure effect, the gas enters the elastic air bag 5 for secondary storage, the elastic air bag 5 slowly expands and rises due to gas injection, whether the methane quantity of related workers needs to be processed as soon as possible is warned, when the related workers consider that the methane is too much and need to be processed, the gas outlet pipeline 3 only needs to be opened, the elastic air bag 5 can extrude the gas in the elastic air bag 5 under the action of the internal spring 18, the gas can be discharged into the hose 7 through the arranged gas outlet 6 and then is discharged from the gas outlet pipeline 3 through the one-way valve 8, and the use is.

The preferred membrane material floats cover 2 and comprises toughness layer 15, fire-retardant layer 16 and anticorrosive coating 17 three layer construction, lets the membrane material float the cover and has possessed pliability and fire prevention anticorrosive effect simultaneously, increase of service life, in fact, also can consider to add more structural layers according to particular case and strengthen the result of use.

Preferably, the circular hole 11 on the membrane floating cover 2 is provided with a metal ring, so that the flexible membrane is more firmly fixed, the fixed part is not easy to be damaged due to stretching, and in fact, the material of the metal ring can be considered according to specific conditions.

It is preferable that the counter weight 9, the pressing block 10 and the fastening screw 12 have an anti-rust coating to prevent a reduction in service life due to rust, and in fact, other anti-rust measures may be taken into consideration as the case may be.

Preferably, the outer wall of the elastic air bag 5 is provided with a fluorescent coating, so that a worker can monitor the condition of the air bag even in a dark environment, and actually, other night vision measures can be considered according to specific conditions.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. Flexible membrane material gas storage device, its characterized in that: the methane tank comprises a heavy weight (9) arranged in a methane tank (1), wherein a pressing block (10) is arranged on the heavy weight (9), a membrane material floating cover (2) is connected between the heavy weight (9) and the pressing block (10), round holes (11) are formed in the membrane material floating cover (2), the heavy block (9) and the pressing block (10), fastening screws (12) are arranged in the round holes (11), a round groove (13) is formed in the heavy weight (9), an elastic gasket (14) is connected in the round groove (13), a gas outlet pipeline (3) is connected to the upper side of the membrane material floating cover (2), a pressure limiting valve (4) is connected to the upper side center position of the membrane material floating cover (2), an output end of the pressure limiting valve (4) is connected with an elastic air bag (5), and a spring (18) is connected between the top center position in the elastic air bag (5) and the pressure limiting, the air bag is characterized in that the elastic air bag (5) is connected with an air outlet (6), the output end of the air outlet (6) is connected with a hose (7), a check valve (8) is arranged on the hose (7), and the output end of the check valve (8) is connected with the air outlet pipeline (3).

2. The flexible membrane material gas storage device of claim 1, wherein: the membrane material floating cover (2) is composed of a three-layer structure of a toughness layer (15), a flame-retardant layer (16) and an anticorrosive layer (17).

3. The flexible membrane material gas storage device of claim 2, wherein: and a metal ring is arranged on the round hole (11) on the membrane material floating cover (2).

4. The flexible membrane material gas storage device of claim 3, wherein: the weight (9), the pressing block (10) and the fastening screw (12) are all provided with antirust coatings.

5. The flexible membrane material gas storage device of claim 4, wherein: the outer wall of the elastic air bag (5) is provided with a fluorescent coating.