CN211284362U

CN211284362U - Movable methane tank

Info

Publication number: CN211284362U
Application number: CN201921822527.7U
Authority: CN
Inventors: 程维舜; 蔡翔; 徐大兵; 祝菊红; 王萍; 阳永学; 赵志远; 张安华
Original assignee: Wuhan Academy of Agricultural Sciences
Current assignee: Wuhan Academy of Agricultural Sciences
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-08-18
Anticipated expiration: 2029-10-28

Abstract

The utility model discloses a movable methane tank, which belongs to the technical field of methane equipment, comprising: a box body; the biogas bag is positioned in the box body and is used for storing biogas slurry and biogas; the feeding hole is fixedly arranged on the side wall of the box body and is communicated with the bottom of the biogas bag; the discharge port is fixedly arranged on the side wall of the box body and is far away from the feed port, the discharge port is communicated with the bottom of the biogas bag, and the gas outlet is positioned at the top of the biogas bag and is communicated with the outside of the box body through a gas pipe. The utility model discloses a portable methane-generating pit is equipped with the natural pond gas pocket of storage natural pond liquid and marsh gas in the box, and the box can provide the support for the shaping of natural pond gas pocket to protect the natural pond gas pocket, avoid receiving external sharp object to puncture. The methane bag is made of flexible waterproof plastic materials, is a hollow sealed cavity for storing methane liquid and methane, and is suitable for wide rural areas.

Description

Movable methane tank

Technical Field

The utility model relates to the technical field of biogas equipment, in particular to a movable biogas digester.

Background

The biogas is a clean non-fossil energy, and through popularization and implementation of the biogas technology, residents in cities and towns and rural areas in many areas enjoy modern life. Meanwhile, the biogas technology enables greenhouse tail vegetables to generate useful biogas and high-quality organic fertilizer, the phenomenon that the tail vegetables are piled and placed randomly is changed, and the harm of the tail vegetables to the environment and other aspects is reduced. However, most of the existing biogas technologies adopt fixed biogas tanks, and the biogas tanks have the following disadvantages: firstly, the fixed methane tank and the accessory facilities matched with the fixed methane tank have high cost, large occupied area and difficult feeding and waste material treatment; secondly, because the fixed methane tank is usually large in volume, the methane tank cannot be fully utilized if only a small amount of vegetable tails are added.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of high cost and large occupied area of fixed methane tank facilities in the background technology and provide a movable methane tank.

The utility model provides a movable methane tank, which is characterized in that the methane tank comprises:

a box body;

the biogas bag is positioned in the box body and is used for storing biogas slurry and biogas;

the feeding hole is fixedly arranged on the side wall of the box body and is communicated with the bottom of the biogas bag;

the discharge port is fixedly arranged on the side wall of the box body, is far away from the feed port, and is communicated with the bottom of the biogas bag;

and the gas outlet is positioned at the top of the biogas bag and extends to the outside of the box body through a gas pipe.

The preferred scheme is as follows: the box body comprises a bottom plate, side plates and a ceiling, the bottom plate is of a rectangular structure, the side plates are provided with a plurality of blocks, the side plates are connected end to end on the bottom plate to form a rectangular cavity, the ceiling is fixedly connected to the side plates, and the ceiling is of an arc-shaped structure.

The preferred scheme is as follows: the biogas bag is made of flexible waterproof plastic and is a hollow sealed cavity.

The preferred scheme is as follows: the feed inlet is equipped with feed hopper, feed hopper and the lateral wall fixed connection of box, feed hopper's bottom and feed inlet sealing connection are equipped with the apron at feed hopper's top.

The preferred scheme is as follows: the discharge gate is equipped with row's sediment pipeline and L shape return bend, L shape return bend and discharge gate sealing connection, the one end of L shape return bend is passed through ring flange and box fixed connection, the mouth of pipe of the other end of L shape return bend is upwards, arrange the sediment pipeline and the other end sealing connection of L shape return bend.

The preferred scheme is as follows: and a valve, a methane water collecting bottle, a methane purification regulator and an electric control valve are sequentially arranged on the gas pipe of the gas outlet.

The preferred scheme is as follows: the biogas water collecting bottle is connected with the gas pipe through a three-way pipe and is positioned at the bottom of the box body.

The preferred scheme is as follows: the methane lamp is connected with the gas pipe.

The preferred scheme is as follows: the biogas bag is provided with a plurality of pull ropes, a support rod is arranged in the box body and positioned above the box body, and the pull ropes are connected with the support rod.

The preferred scheme is as follows: the air pipe comprises a flexible air pipe and a hard air pipe, the flexible air pipe is connected with the air outlet in a sealing mode, the air inlet of the hard air pipe is connected with the flexible air pipe in a sealing mode, and the hard air pipe is fixedly installed on the box body.

On the basis of the above technical scheme, compare with prior art, the utility model has the advantages as follows:

the utility model discloses a portable methane-generating pit, this portable methane-generating pit is equipped with the natural pond gas pocket of storage natural pond liquid and marsh gas in the box, and the box can provide the support for the shaping of natural pond gas pocket to protect the natural pond gas pocket, avoid receiving external sharp object to puncture. The methane bag is made of flexible waterproof plastic materials, and is a hollow sealed cavity for storing methane liquid and methane. The methane bag has the advantages of light weight, convenient folding and storage, corrosion resistance, long service life, convenient movement and transportation, convenient assembly, low manufacturing cost and wide application in vast rural areas.

Drawings

FIG. 1 is a front view of the structure of the embodiment of the present invention;

FIG. 2 is a right side view of the structure of an embodiment of the present invention;

fig. 3 is a sectional view taken along a-a in fig. 2.

Reference numerals: 100-box body, 101-discharge hole, 102-feeding funnel and 103-cover plate. 104-flange plate. 105-L-shaped bent pipe. 106-slag discharge pipeline, 107-support rod, 200-biogas bag, 201-gas outlet, 202-pull rope, 301-flexible gas pipe, 302-hard gas pipe, 303-valve, 304-three-way pipe, 305-biogas water collecting bottle, 306-biogas purification regulator, 307-electric control valve and 308-biogas lamp.

Detailed Description

The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. It is to be noted that all the figures are exemplary representations. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The invention will be described in further detail below with reference to specific embodiments and with reference to the attached drawings

Example 1

Referring to fig. 1, 2 and 3, an embodiment of the present invention provides a mobile biogas digester, including:

the box 100, box 100 include the bottom plate, curb plate and ceiling, and the bottom plate is the rectangle structure, and the curb plate is equipped with four, and four curb plates end to end connect on the bottom plate encloses into the rectangle cavity, and ceiling fixed connection is on the curb plate, and the ceiling is convex structure and is used for rain-proofly.

A biogas bag 200, wherein the biogas bag 200 is positioned in the box body 100, and the biogas bag 200 is used for storing biogas slurry and biogas; the methane bag 200 is made of flexible waterproof plastic, and the methane bag 200 is a hollow sealed cavity.

And the feeding port is fixedly arranged on the side wall of the box body 100, is communicated with the bottom of the biogas bag 200 and is used for feeding organic matters such as vegetables and straws.

And the discharge port 101 is fixedly arranged on the side wall of the box body 100, the discharge port 101 is communicated with the bottom of the biogas bag 200, and the discharge port 101 is far away from the feed port, so that organic matters put into the biogas bag 200 can be conveniently discharged from the discharge port 101 after being fully fermented in the biogas bag 200.

And the gas outlet 201 is positioned at the top of the methane bag 200, the gas outlet 201 extends to the outside of the box body 100 through a gas pipe, and the gas outlet 201 conveys methane (methane) generated in the methane bag 200 to the outside through the gas pipe for storage and utilization.

Principle of operation

The utility model discloses a portable methane-generating pit, this portable methane-generating pit is equipped with the marsh gas bag 200 of storage natural pond liquid and marsh gas in box 100, and box 100 can provide the support for the shaping of marsh gas bag 200 to protect marsh gas bag 200, avoid marsh gas bag 200 to receive external sharp object to puncture. The methane bag 200 is made of flexible waterproof plastic, and the methane bag 200 is a hollow sealed cavity for storing methane liquid and methane. The methane bag 200 has light weight, can be conveniently folded and stored, is corrosion-resistant, has long service life, is convenient to move and transport, is convenient to assemble, has low manufacturing cost, and is suitable for wide rural areas to be widely used.

Example 2

Referring to fig. 1, 2 and 3, an embodiment of the present invention provides a mobile biogas digester, which is different from embodiment 1 in that: the feed inlet is provided with a feed hopper 102, the feed hopper 102 is fixedly connected with the side wall of the box body 100, the bottom of the feed hopper 102 is hermetically connected with the feed inlet, the top of the feed hopper 102 is provided with a cover plate 103, and the cover plate 103 is connected with the top of the feed hopper 102 through a hinge.

The discharge port 101 is provided with a slag discharge pipe 106 and an L-shaped bent pipe 105, and the L-shaped bent pipe 105 is hermetically connected with the discharge port 101. One end of the L-shaped bent pipe 105 is fixedly connected with the box body 100 through a flange 104, the pipe orifice at the other end of the L-shaped bent pipe 105 faces upwards, and the slag discharge pipeline 106 is connected with the other end of the L-shaped bent pipe 105 in a sealing mode. The height of the pipe orifice at the top end of the slag discharge pipe 106 is determined according to the actual height of the biogas bag 200, the height of the pipe orifice at the top end of the slag discharge pipe 106 is lower than the top height of the biogas bag 200 and higher than the middle height of the biogas bag 200, so that when the air pressure in the biogas bag 200 reaches a set value, biogas slurry in the biogas bag 200 can be automatically discharged from the pipe orifice at the top end of the slag discharge pipe 106, and explosion caused by overlarge biogas pressure in the biogas bag 200 is prevented.

Example 3

Referring to fig. 1, 2 and 3, an embodiment of the present invention provides a mobile biogas digester, which is different from embodiment 1 in that: a valve 303, a biogas water collecting bottle 305, a biogas purification controller 306 and an electric control valve 307 are sequentially arranged on the gas pipe of the gas outlet 201. The biogas water collecting bottle 305 is connected with the gas pipe through a three-way pipe 304, the biogas water collecting bottle 305 is located at the bottom of the box body 100, and the biogas water collecting bottle 305 is used for collecting liquid carried by biogas in the gas pipe.

The outlet of the electric control valve 307 is connected with a methane lamp 308, and the methane lamp 308 is connected with the electric control valve 307 through a gas pipe. The electric control valve 307 is used for adjusting the gas source size of the methane lamp 308 and adjusting the brightness of the methane lamp 308.

The air pipe of this embodiment includes a flexible air pipe 301 and a hard air pipe 302, wherein the flexible air pipe 301 is connected with the air outlet 201 in a sealing manner, the air inlet of the hard air pipe 302 is connected with the flexible air pipe 301 in a sealing manner, and the hard air pipe 302 is fixedly installed on the box body 100.

Example 4

Referring to fig. 3, an embodiment of the present invention provides a mobile biogas digester, which is different from embodiment 1 in that: the biogas bag 200 is provided with four pulling ropes 202, the four corners in the box body 100 are respectively provided with a supporting rod 107, the supporting rods 107 are positioned above the box body 100, and the pulling ropes 202 are connected with the supporting rods 107. The biogas bag 200 is supported by the pull string 202 provided on the biogas bag 200, so that the biogas bags 200 are prevented from being stacked due to their own flexibility.

Various modifications and variations of the embodiments of the present invention may be made by those skilled in the art, and they are within the scope of the present invention provided they are within the scope of the claims and their equivalents.

What is not described in detail in the specification is prior art that is well known to those skilled in the art.

Claims

1. A mobile methane tank is characterized by comprising:

a case (100);

the biogas bag (200), the biogas bag (200) is positioned in the box body (100), and the biogas bag (200) is used for storing biogas slurry and biogas;

the feeding hole is fixedly arranged on the side wall of the box body (100), and is communicated with the bottom of the biogas bag (200);

the discharge port (101) is fixedly arranged on the side wall of the box body (100), the discharge port (101) is far away from the feed port, and the discharge port (101) is communicated with the bottom of the biogas bag (200);

the gas outlet (201) is positioned at the top of the biogas bag (200), and the gas outlet (201) extends to the outside of the box body (100) through a gas pipe.

2. The mobile biogas digester as claimed in claim 1, wherein:

the box body (100) comprises a bottom plate, side plates and a ceiling, wherein the bottom plate is of a rectangular structure, the side plates are provided with a plurality of blocks, the side plates are connected end to end on the bottom plate to form a rectangular cavity, the ceiling is fixedly connected to the side plates, and the ceiling is of an arc-shaped structure.

3. The mobile biogas digester as claimed in claim 1, wherein:

the biogas bag (200) is made of flexible waterproof plastic materials, and the biogas bag (200) is a hollow sealed cavity.

4. The mobile biogas digester as claimed in claim 1, wherein:

the feed inlet is provided with a feed hopper (102), the feed hopper (102) is fixedly connected with the side wall of the box body (100), the bottom of the feed hopper (102) is connected with the feed inlet in a sealing manner, and the top of the feed hopper (102) is provided with a cover plate (103).

5. The mobile biogas digester as claimed in claim 1, wherein:

discharge gate (101) are equipped with row's sediment pipeline (106) and L shape return bend (105), L shape return bend (105) and discharge gate (101) sealing connection, ring flange (104) and box (100) fixed connection are passed through to the one end of L shape return bend (105), the mouth of pipe of the other end of L shape return bend (105) makes progress, arrange the other end sealing connection of sediment pipeline (106) and L shape return bend (105).

6. The mobile biogas digester as claimed in claim 1, wherein:

and a valve (303), a biogas water collecting bottle (305), a biogas purification regulator (306) and an electric control valve (307) are sequentially arranged on the gas pipe of the gas outlet (201).

7. The mobile biogas digester as claimed in claim 6, wherein:

the biogas water collecting bottle (305) is connected with the gas pipe through a three-way pipe (304), and the biogas water collecting bottle (305) is positioned at the bottom of the box body (100).

8. The mobile biogas digester as claimed in claim 1, wherein:

the biogas generating device also comprises a biogas lamp (308), wherein the biogas lamp (308) is connected with the gas pipe.

9. The mobile biogas digester as claimed in claim 1, wherein:

the biogas bag (200) is provided with a plurality of pull ropes (202), a support rod (107) is arranged in the box body (100), the support rod (107) is positioned above the inside of the box body (100), and the pull ropes (202) are connected with the support rod (107).

10. The mobile biogas digester as claimed in claim 1, wherein:

the trachea includes flexible trachea (301) and stereoplasm trachea (302), flexible trachea (301) and gas outlet (201) sealing connection, the air inlet and flexible trachea (301) sealing connection of stereoplasm trachea (302), stereoplasm trachea (302) fixed mounting is on box (100).