CN210683777U

CN210683777U - Soft marsh gas generating device

Info

Publication number: CN210683777U
Application number: CN201921340761.6U
Authority: CN
Inventors: 胡峻豪; 吴超; 蒋健
Original assignee: Jining Tiange Breeding Co Ltd
Current assignee: Jining Tiange Breeding Co Ltd
Priority date: 2019-08-16
Filing date: 2019-08-16
Publication date: 2020-06-05
Anticipated expiration: 2029-08-16

Abstract

A soft marsh gas generating device comprises four supporting legs and a marsh gas generating bag which are connected through a supporting plate, wherein the marsh gas generating bag is placed on the supporting plate and is of a cylindrical soft structure, an exhaust opening, a feeding pipe and an exhaust pipe are arranged at the top of the marsh gas generating bag, a material residue discharge pipe is arranged at the bottom of the marsh gas generating bag, and an exhaust mechanism is arranged at the exhaust opening. The utility model discloses a soft marsh gas generating device, when the internal air pressure of a marsh gas generating bag is too high, the marsh gas generating bag automatically exhausts and releases pressure to the outside through an exhaust mechanism, and prompts an operator to take corresponding treatment in time through a voice prompting device; the inclined marsh gas generating bag can assist the waste residue inside to be cleaned comprehensively by matching with the flushing pipe.

Description

Soft marsh gas generating device

Technical Field

The utility model relates to a marsh gas generating equipment field especially relates to a software marsh gas generating device.

Background

At present, the goal of biogas technology has shifted from "energy recovery" to "environmental protection", and the utilization of biogas is not limited to cooking in light, but has been developed into rural centralized gas supply and biogas power generation. Therefore, the biogas is more and more favored, and the utilization rate is higher and higher. However, in the process of generating the biogas, explosion is very easy to generate in the closed container due to overhigh air pressure, the effect is not ideal when the pressure resistance strength of the container is simply increased, and the resource consumption is increased; if only add a valve that loses air outward in time to this reduces inside atmospheric pressure, but only just discharge the pressure release to the outside and also can have certain potential safety hazard. And marsh gas generating device need clear up inside waste residue after using a period, all adopts the mode clearance of pump drainage at present, because receive the structural factor influence, always can have more residue to be preserved after the pump drainage.

SUMMERY OF THE UTILITY MODEL

In order to solve the potential safety hazard existing when the air pressure in the methane generating container is too high, the pressure resistant strength of the container is simply increased or an air escape valve is added, the potential safety hazard can be reduced only in a short time, and the problem cannot be fundamentally solved; and more residues are reserved and can occupy the storage space of the methane, the utility model provides a soft methane generating device.

The utility model discloses a realize through following technical scheme.

A soft marsh gas generating device comprises four supporting legs and a marsh gas generating bag which are connected through a supporting plate, wherein the marsh gas generating bag is placed on the supporting plate and is of a cylindrical soft structure, an exhaust opening, a feeding pipe and an exhaust pipe are arranged at the top of the marsh gas generating bag, a material residue discharge pipe is arranged at the bottom of the marsh gas generating bag, and an exhaust mechanism is arranged at the exhaust opening; when the air pressure in the methane generating bag is too high, the methane generating bag is timely exhausted and decompressed through the exhaust mechanism, so that potential safety hazards are reduced.

The utility model is further improved in that the exhaust mechanism comprises an exhaust cap, a guide pipe and a diaphragm, the guide pipe extending inwards is connected with the exhaust opening, the exhaust cap is arranged in the guide pipe in a sliding way, and the exhaust cap is of a tubular structure with the upper end closed; the side surface of the exhaust cap is provided with an exhaust hole, and a sound generating device is arranged in the exhaust hole; a diaphragm is arranged between the lower port of the exhaust cap and the biogas generating bag; the diaphragm prevents that the exhaust cap from slipping out of the guide pipe downwards, and when the atmospheric pressure in the marsh gas generating bag is too high, the exhaust cap is pushed out above the guide cylinder, and gas blows the whistle through the exhaust hole, in order to remind operating personnel in time to carry out the operation of exhausting and reducing pressure.

The utility model is further improved in that the top of the exhaust cap is provided with a sealing gasket matched with the inner wall of the guide pipe; the gas tightness of the two sides of the sealing gasket in the guide cylinder is ensured.

The utility model is further improved in that a lug boss extends outwards from the lower port of the exhaust cap; the exhaust cap is prevented from sliding upwards to be separated from the guide pipe.

The utility model is further improved in that a compression spring is sleeved on the exhaust cap between the boss and the guide pipe; the exhaust hole is positioned in the guide pipe when the compression spring is in a stretching state, and the internal methane is prevented from losing when the internal pressure of the methane generating bag is normal; when the compression spring is in a compressed state, the exhaust hole is positioned outside the upper part of the guide pipe, and at the moment, the excessive air pressure in the methane generating bag is exhausted and decompressed through the exhaust hole.

The utility model is further improved in that the bearing plate is obliquely arranged among the four supporting legs; the materials which can generate the methane are conveniently accumulated in the methane generating bag in a centralized way, so that the subsequent cleaning operation is convenient.

The utility model is further improved in that a vertical baffle is arranged between two support legs at the front end of the biogas generating bag; the biogas generating bag is shielded by the baffle plate, so that the biogas generating bag is prevented from slipping out of the bearing plate due to the inclination of the bearing plate.

The utility model is further improved in that the lower end of the bearing plate is provided with a discharge pipe placing hole, and the slag discharge pipe is arranged to extend downwards through the discharge pipe placing hole; the fermented waste material and the slag can be discharged from the lower part through the slag discharge pipe.

The utility model is further improved in that the upper part of the rear end surface of the gas generating bag is provided with a flushing pipe extending towards the inside of the methane generating bag; the flushing pipe can solve the problem of incrustation in the methane generating bag and can flush residues in the methane generating bag.

The utility model is further improved in that the part of the flushing pipe extending into the methane generating bag is bent downwards and inclined; the washing pipe of the bending part forms an included angle with the inner bottom surface of the methane generating bag, and the inside of the methane generating bag is washed in a larger area.

The utility model discloses a soft marsh gas generating device, when the internal air pressure of a marsh gas generating bag is too high, the marsh gas generating bag automatically exhausts and releases pressure to the outside through an exhaust mechanism, and prompts an operator to take corresponding treatment in time through a voice prompting device; the inclined marsh gas generating bag can assist the waste residue inside to be cleaned comprehensively by matching with the flushing pipe.

Drawings

Fig. 1 is a perspective view of an embodiment of the present invention.

Fig. 2 is a schematic side view of an embodiment of the present invention.

Fig. 3 is a schematic overall sectional view of an embodiment of the present invention.

Fig. 4 is a schematic mechanism section according to an embodiment of the present invention.

1. The biogas generating device comprises supporting legs, 2, a supporting plate, 3, a baffle plate, 4, a biogas generating bag, 5, an exhaust opening, 6, an exhaust cap, 7, an exhaust pipe, 8, a flushing pipe, 9, a feeding pipe, 10, a material residue discharge pipe, 11, a discharge pipe placing hole, 12, a membrane, 13, a compression spring, 14, a guide pipe, 15, an exhaust hole, 16 and a boss.

Detailed Description

The embodiments of the present invention will be further explained with reference to fig. 1, fig. 2, fig. 3 and fig. 4.

As shown in the figure, the soft methane generating device 4 comprises four supporting legs 1 connected through a supporting plate 2, a methane generating bag 4 and an exhaust mechanism. The supporting plate 2 is obliquely arranged with one higher end and one lower end in the length direction, the lower end of the supporting plate 2 is a front end, and the other corresponding end is a rear end; the supporting plate 2 is in an inwards concave arc shape in the left and right direction. A baffle 3 is vertically arranged between the two support legs 1 at the front end. The bearing plate 2 is provided with a methane generating bag 4, and the methane generating bag 4 is of a cylindrical soft structure. And a material residue discharge pipe 10 which is communicated with the inside of the biogas generation bag 4 and is provided with a valve is arranged at the bottom of the side wall of the biogas generation bag 4 close to the front end, the material residue discharge pipe 10 extends towards the lower part of a discharge pipe placing hole 11 arranged at the front end of the bearing plate 2, and waste residues in the biogas generation bag 4 are discharged through the material residue discharge pipe 10. The back end face of the marsh gas generating bag 4 is provided with a flushing pipe 8 with a valve near the upper position, the flushing pipe 8 extends into the marsh gas generating bag 4 and is bent downwards and inclined, and residues in the marsh gas generating bag 4 can be flushed by a water source connected with the flushing pipe 8. An exhaust opening 5 is arranged at the position, close to the rear, of the top of the side wall of the biogas generation bag 4, and an exhaust mechanism which is connected with the exhaust opening 5 and can automatically release pressure is arranged in the biogas generation bag 4 in an extending mode. The exhaust mechanism comprises an exhaust cap 6, a guide pipe 14, a diaphragm 12 and a boss 16, wherein the guide pipe 14 is a pipe body with one end connected with the exhaust opening 5 and the other end extending towards the inside of the biogas generation bag 4, the exhaust cap 6 is arranged in the guide pipe 14 and slides up and down, and the exhaust cap 6 is of a tubular structure with a closed top end. The sealing gasket is arranged on the top end surface of the exhaust cap 6 and matched with the guide pipe 14; when the exhaust cap 6 is in use, the gasket is also in the guide tube 14, so that good air tightness is formed on both sides of the gasket. The side wall of the exhaust cap 14 is provided with an exhaust hole 15, a sound prompting device is fixedly arranged in the exhaust hole 15, the sound prompting device can be a whistle in the prior art, when air flow passes through the whistle arranged in the exhaust hole 15, the whistle makes a sound to remind an operator, and safe pressure reduction treatment is timely carried out on the methane generating bag 4 with overlarge internal air pressure. A boss 16 extends outwards from the lower port of the exhaust cap 14, and a compression spring 13 is arranged between the boss 16 and the guide pipe 14 and sleeved on the exhaust cap. When the internal air pressure of the compression spring 13 is low, the compression spring 13 is in an extension state, so that the exhaust cap 14 is positioned at the lowest end of the stroke; when the internal air pressure gradually rises, the compression spring 13 is in a compressed state, and the exhaust cap 14 gradually rises to the highest point of the stroke. A diaphragm 12 is arranged between the outer wall of the boss 16 and the inner wall of the biogas generation bag 4, and the diaphragm 12 winds the boss 16 for a stroke of one chamber; when the air pressure in the methane generating bag 4 is too high, the gas firstly enters a cavity surrounded by the membrane 12 through the exhaust hole 15, after the cavity is full, the membrane 12 is pressed by the gas in the methane generating bag 4, so that the exhaust cap 6 is gradually ejected upwards along the guide pipe 14, and when the exhaust hole 15 rises to the outside of the exhaust pipe 7, the whistle is sounded by the passing gas flow to remind an operator of carrying out pressure relief operation in time. And a feeding pipe 9 with a valve and an exhaust pipe 7 with a valve, which are communicated with the inside of the biogas generating bag 4, are respectively and oppositely arranged on the biogas generating bag 4 at the two sides of the exhaust opening 5. Adding materials into the methane generating bag 4 through a feeding pipe 9; the biogas is led out of the biogas generating bag 4 through the exhaust pipe 7 for utilization.

Claims

1. The soft methane generating device comprises four supporting legs (1) and a methane generating bag (4) which are connected through a supporting plate (2), and is characterized in that the methane generating bag (4) is placed on the supporting plate (2), the methane generating bag (4) is of a cylindrical soft structure, an exhaust opening (5), a feeding pipe (9) and an exhaust pipe (7) are arranged at the top of the methane generating bag (4), a slag discharge pipe (10) is arranged at the bottom of the methane generating bag (4), and an exhaust mechanism is arranged at the exhaust opening (5).

2. The soft marsh gas generation device of claim 1, wherein the exhaust mechanism comprises an exhaust cap (6), a guide pipe (14) and a membrane (12), the exhaust opening (5) is connected with the guide pipe (14) extending inwards, the exhaust cap (6) is arranged in the guide pipe (14) in a sliding way, and the exhaust cap (6) is of a tubular structure with a closed upper end; an exhaust hole (15) is formed in the side face of the exhaust cap (6), and a sound generating device is arranged in the exhaust hole (15); a diaphragm (12) is arranged between the lower port of the exhaust cap (6) and the biogas generating bag (4).

3. The soft marsh gas generator as claimed in claim 2, wherein the top of the exhaust cap (6) is provided with a sealing gasket matching with the inner wall of the guide pipe (14).

4. The soft marsh gas generator as claimed in claim 2, wherein the lower port of the vent cap (6) is provided with a boss (16) extending outwards.

5. The soft marsh gas generator as claimed in claim 4, wherein a compression spring (13) is provided between the boss (16) and the guide tube (14) and sleeved on the exhaust cap (6).

6. The soft marsh gas generator as claimed in claim 1, wherein the supporting plate (2) is obliquely arranged between four supporting legs (1).

7. The soft marsh gas generating device of claim 1, wherein a vertical baffle (3) is arranged between two support legs (1) at the front end of the marsh gas generating bag (4).

8. A soft marsh gas generating device as claimed in claim 6, wherein the supporting plate (2) is provided at a lower end thereof with a discharge pipe receiving hole (11), and the material residue discharge pipe (10) is provided to extend downward through the discharge pipe receiving hole (11).

9. The soft marsh gas generator as claimed in claim 1, wherein the back end of the marsh gas generating bag (4) is provided with a flushing pipe (8) extending into the marsh gas generating bag (4).

10. The soft marsh gas generating device of claim 9, wherein the part of the flushing pipe (8) extending into the marsh gas generating bag (4) is bent and inclined downwards.