WO2019095654A1

WO2019095654A1 - Combustible gas preparation apparatus

Info

Publication number: WO2019095654A1
Application number: PCT/CN2018/087190
Authority: WO
Inventors: 鄢碧珠
Original assignee: 鄢碧珠
Priority date: 2017-11-20
Filing date: 2018-05-16
Publication date: 2019-05-23
Also published as: CN107937252A

Abstract

Disclosed is a combustible gas preparation apparatus, comprising a waste liquid box (2), a pulverization bin (12), a pool body (22), a fermentation bin (24) and a gas storage tank (26). The lower part of the pool body (22) is provided with a bottom plate (28), and a single-chip microcomputer (19) is mounted in the middle position of the lower part inside the bottom plate (28); the fermentation bin (24) is provided at the upper part inside the pool body (22), and a waste residue bin (20) is arranged at the lower part inside the pool body (22); and the gas storage tank (26) is mounted at one side of the pool body (22), and the waste liquid box (2) is mounted at the lower part of the side, away from the gas storage tank (26), of the pool body (22). The apparatus is provided with the waste liquid box (2), the waste residue bin (20), a filtering pipe (6), a gas pressure cylinder (15) and a pressing plate (18). The gas pressure cylinder (15) presses waste materials by means of the pressing plate (18), such that the waste liquid can be squeezed out from the waste materials, and the filtering pipe (6) can filter water from the waste materials. The waste liquid and waste residue can be respectively stored in the waste liquid box (2) and the waste residue bin (20) by means of a multi-channel processing method, not only facilitating the classification, collection and cleaning of the waste materials, but also enabling the waste liquid to be used as fertilizers for crops, thus improving the secondary utilization rate of the waste materials.

Description

Flammable gas preparation device

Technical field

The invention relates to the technical field of biogas preparation equipment, in particular to a flammable gas preparation device.

Background technique

Biogas is a kind of combustible gas produced by microorganisms in an anaerobic environment under the conditions of temperature, humidity and pH. The biogas is used more and more widely in rural areas, and the biogas pool for producing biogas is also more. Diversified, the existing biogas digesters use the single-channel recycling method to recover the waste after the fermentation of the waste. The waste liquid in the waste can not be separated from the waste residue, which is not convenient for recycling and cleaning. The secondary utilization rate is also low, and the existing biogas digesters cannot monitor the concentration of biogas when collecting biogas, and cannot ensure that the concentration of methane in the collected biogas can meet the collection standards. At the same time, the existing biogas digesters The lack of corresponding pretreatment equipment, the raw materials can not be crushed, the raw materials can not be completely fermented, and the energy utilization rate is low. Therefore, the research and development of new multi-channel treatment biogas digesters has attracted more and more researchers' attention.

technical problem

It is an object of the present invention to provide a flammable gas producing apparatus to solve the problems set forth in the above background art.

Technical solution

In order to achieve the above object, the present invention provides the following technical solution: a flammable gas preparation device, including a waste liquid tank, a pulverization chamber, a pool body, a fermentation chamber, and a gas storage tank, wherein the bottom of the pool body is provided with a bottom plate, and the bottom plate A single-chip microcomputer is installed at an intermediate position below the inner portion, and a fermentation chamber is disposed above the inner portion of the pool body, and a waste slag chamber is disposed below the inner portion of the pool body, and a gas storage tank is installed at one side of the pool body, and the pool body is away from A waste liquid tank is installed below one side of the gas storage tank, and an air outlet pipe is installed above the side of the gas storage tank, and a heater is installed on the tank body above the waste liquid tank, and the inside of the fermentation tank is installed A heating plate is mounted on the lower sides of the two sides, and an output end of the heater is connected to the heating plate, and a second electromagnetic valve is evenly mounted on the upper portion of the waste slag chamber, and the input ends of the second electromagnetic valve are combined with the fermentation chamber Connected, an air pump is installed on a side of the interior of the fermentation tank near the gas storage tank, and an air guiding tube is installed at an output end of the air pump, and the air guiding tube passes through the gas storage tank and extends to the inside of the gas storage tank. Inside the fermentation chamber A pulverizing chamber is installed on a side away from the gas storage tank, and a feeding hopper is installed above the pulverizing chamber, a pneumatic cylinder is installed at an intermediate position above the pool body, and a connecting plate is installed at an output end of the pneumatic cylinder. a first motor is mounted below the connecting plate, a first rotating shaft is mounted on the output end of the first motor, a stirring blade is evenly mounted on the outer side of the first rotating shaft, and a pressing plate is mounted on the lower side of the first rotating shaft, A second motor is mounted on both sides of one end of the crushing bin, and a second rotating shaft is mounted on the output end of the second motor, and the second rotating shaft passes through the crushing bin and extends to the inside of the crushing bin, and the outer side of the crushing bin A rolling roller is installed, the outside of the rolling roller is evenly mounted with a grinding blade, a discharging pipe is installed below the crushing bin, and a methane sensor is installed inside the fermentation chamber near the heater side. a filter tube is installed inside the fermentation chamber near a side of the methane sensor, a filter screen is installed inside the filter tube, and a first solenoid valve is installed at an intermediate position above the waste tank, and A liquid discharge pipe is installed under the liquid tank, and a liquid guiding pipe is installed at an input end of the first electromagnetic valve, the liquid guiding pipe passes through the cell body, and an end of the liquid guiding pipe away from the first electromagnetic valve is connected with the filter pipe. The output end of the methane sensor is electrically connected to the input end of the single chip through a wire.

Preferably, the agitating blades are provided in three groups, and the distance between adjacent agitating blades is the same.

Preferably, the inside of the gas tank is uniformly installed with reinforcing ribs.

Preferably, the tank body is installed with a box door below the end of the second motor, and a handle is mounted on the box door.

Preferably, the cell body is provided with a transparent window above the one end of the second motor.

Preferably, a sealing cover is installed at one end of the liquid discharge pipe away from the waste liquid tank, and a sealing gasket is installed at a joint of the sealing cover and the waste liquid tank.

Beneficial effect

Compared with the prior art, the multi-channel treatment biogas tank is equipped with a waste liquid tank, a waste slag tank, a filter tube, a pneumatic cylinder and a pressure plate, and the pneumatic cylinder presses the waste material through the pressure plate, and the waste in the waste can be wasteed. Liquid extrusion, the filter tube can filter the water in the waste, and the waste liquid and the waste residue are respectively stored in the waste liquid tank and the waste slag bin by means of multi-channel treatment, which not only facilitates the separation and collection of the waste, but also the waste liquid can be used. For crop fertilization, the secondary utilization rate of waste is improved, and the device is equipped with a single-chip microcomputer and a methane sensor. The methane sensor can monitor the concentration of methane and transmit the monitored data to the single-chip microcomputer. When the methane concentration reaches the collection standard, the single-chip microcomputer Controlling the pumping pump for pumping, the degree of automation is high, effectively ensuring that the concentration of methane collected by the device can meet the collection standards. At the same time, the device is equipped with a second motor, a rolling roller and a grinding blade, which can crush the raw materials of large particles. The raw materials into small particles make the raw materials more fully fermented, thereby effectively improving the utilization rate of raw materials.

DRAWINGS

Figure 1 is a front cross-sectional view of the present invention;

Figure 2 is a front elevational view of the present invention;

Figure 3 is a top plan view of the pulverizing bin of the present invention.

BEST MODE FOR CARRYING OUT THE INVENTION

The technical solutions in the embodiments of the present invention are clearly and completely described in the following with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, but not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.

Referring to Figures 1-3, an embodiment of the present invention provides a flammable gas preparation apparatus including a waste liquid tank 2, a pulverization chamber 12, a pool body 22, a fermentation chamber 24, and a gas storage tank 26, and a tank body 22 A bottom plate 28 is mounted under the bottom plate, and a single-chip microcomputer 19 is installed at an intermediate position below the bottom plate 28. Here, the single-chip microcomputer 19 can be an AT89C51 single-chip microcomputer. The fermentation chamber 24 is disposed above the inside of the pool body 22, and the lower portion of the inner portion of the pool body 22 is disposed. There is a waste sump 20, a gas storage tank 26 is installed on one side of the pool body 22, and a waste liquid tank 2 is installed below the side of the pool body 22 away from the gas storage tank 26, and the gas storage tank 26 is away from the side of the pool body 22 side. An air outlet pipe 25 is installed, and a heater 8 is mounted on the pool body 22 above the waste liquid tank 2, and a heating plate 27 is mounted on both sides of the inside of the fermentation tank 24, and the output end of the heater 8 is connected to the heating plate 27, and the waste residue is connected. A second solenoid valve 17 is evenly mounted on the upper portion of the interior of the chamber 20, and the input end of the second solenoid valve 17 is in communication with the fermentation chamber 24, and an air pump 16 is mounted on the side of the interior of the fermentation chamber 24 adjacent to the gas storage tank 26, where The air pump 16 can be a VCH1028 air pump, and the air pump 23 is installed at the output end of the air pump 16 The air guiding tube 23 passes through the air tank 26 and extends to the inside of the air tank 26, and the pulverizing chamber 12 is mounted on the side of the inside of the fermentation chamber 24 that is away from the air tank 26, and the hopper 13 is mounted above the pulverizing chamber 12. A pneumatic cylinder 15 is installed at an intermediate position above the pool body 22, and a connecting plate 14 is mounted at the output end of the pneumatic cylinder 15, and a first motor 11 is mounted below the connecting plate 14, where the first motor 11 can be a Y90S- 2, a first rotating shaft 21 is mounted on the output end of the first motor 11, a stirring blade 7 is evenly mounted on the outer side of the first rotating shaft 21, and a pressing plate 18 is mounted below the first rotating shaft 21, and both sides of the crushing bin 12 are A second motor 29 is mounted, where the second motor 29 can be a Y90S-2 motor, and the output of the second motor 29 is mounted with a second rotating shaft 32, and the second rotating shaft 32 passes through the crushing bin 12 and extends to the crushing. The inside of the silo 12 and the outer side of the crushing bin 12 are mounted with a rolling roller 30, and the outer side of the rolling roller 30 is evenly mounted with a grinding blade 31, and a discharging pipe 10 is installed below the crushing bin 12, and the inside of the fermentation bin 24 is installed. A methane sensor 9 is mounted above the side of the heater 8, where the methane sensor 9 can be The GS40 sensor has a filter tube 6 installed inside the fermentation chamber 24 near the side of the methane sensor 9, and a filter screen 5 is installed inside the filter tube 6, and a first solenoid valve 3 is installed at an intermediate position inside the waste tank 2, A drain pipe 1 is installed below the waste liquid tank 2, and a liquid guiding tube 4 is installed at the input end of the first electromagnetic valve 3, the liquid guiding tube 4 passes through the pool body 22, and the liquid guiding tube 4 is away from the first electromagnetic valve 3. One end of the methane sensor 9 is electrically connected to the input end of the single chip microcomputer 19 through a wire.

In the present embodiment, the agitating blades 7 are provided with three groups, and the distance between the adjacent agitating blades 7 is the same, the stirring effect is better, and the inside of the gas storage tank 26 is uniformly installed with reinforcing ribs, so that the gas storage tank 26 is more firm, the pool A box door 33 is mounted on the lower side of the body 22 away from the end of the second motor 29, and a handle is mounted on the box door 33. A transparent window is disposed above the end of the pool body 22 away from the second motor 29 to facilitate observation of the interior of the fermentation chamber 24. A sealing cover is installed at one end of the drain pipe 1 away from the waste liquid tank 2, and a sealing gasket is installed at a joint of the sealing cover and the waste liquid tank 2, and the sealing property is better.

Working principle: when using, the device is first connected to the power supply, and an appropriate amount of raw materials and catalytic liquid are added to the crushing bin 12 through the feeding hopper 13 to start the second motor 29, and the second motor 29 is driven by the second rotating shaft 32. The roller 30 rotates, and the grinding blade 31 on the rolling roller 30 crushes the large particles in the raw material into smaller particles, and the crushed raw material enters the fermentation chamber 24 through the discharge pipe 10, and the user can start the first The motor 11 and the heater 8 and the heater 8 heat the raw material through the heating plate 27 to provide the temperature required for the fermentation. The first motor 11 drives the stirring blade 7 through the first rotating shaft 21 to rotate the raw material, and the methane in the fermentation chamber 24 is stirred. The sensor 9 monitors in real time, and transmits the monitored data to the single-chip microcomputer 19. When the concentration of methane in the fermentation chamber 24 reaches the collected standard, the single-chip microcomputer 19 controls the air pump 16 to pump the biogas into the gas storage tank 26, and the fermentation chamber 24 When the methane concentration does not reach the collected standard, the single chip microcomputer 19 controls the air pump 16 to be closed. After the fermentation is finished, the output end of the pneumatic cylinder 15 is extended, and the pneumatic cylinder 15 presses the waste material through the pressure plate 18 to open the first electromagnetic valve 3, and presses The discharged waste liquid enters the filter tube 6 and is filtered, and then the liquid guide tube 4 enters the waste liquid tank 2 for storage. After the waste liquid and the waste residue are separated, the first electromagnetic valve 3 is closed and the second electromagnetic valve 17 is opened, and the waste residue is passed. The second solenoid valve 17 is stored in the waste sump 20, and the user can take out the waste liquid through the drain pipe 1 and take out the waste residue through the tank door 33.

Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art may still modify the technical solutions described in the foregoing embodiments, or equivalently replace some of the technical features. Any modifications, equivalent substitutions, improvements, etc. within the spirit and scope of the invention are intended to be included within the scope of the invention.

Claims

A flammable gas preparation device comprises a waste liquid tank (2), a pulverization tank (12), a pool body (22), a fermentation tank (24) and a gas storage tank (26), characterized in that: the pool body ( A bottom plate (28) is mounted under the 22), and a single-chip microcomputer (19) is installed at an intermediate position below the bottom of the bottom plate (28), and a fermentation chamber (24) is disposed above the inside of the pool body (22), and the pool body (22) A waste sump (20) is disposed under the inner portion, and a gas storage tank (26) is installed at one side of the pool body (22), and the pool body (22) is located away from the side of the gas storage tank (26). A waste liquid tank (2) is installed, and an air outlet pipe (25) is installed above the side of the gas storage tank (26) away from the pool body (22), and the pool body (22) above the waste liquid tank (2) A heater (8) is mounted thereon, and a heating plate (27) is mounted on both sides of the inside of the fermentation chamber (24), and an output end of the heater (8) is connected to the heating plate (27). A second electromagnetic valve (17) is evenly mounted on the inside of the waste sump (20), and the input end of the second electromagnetic valve (17) is connected to the fermentation chamber (24) An air pump (16) is installed on an inner side of the fermentation chamber (24) near a gas storage tank (26), and an air guiding tube (23) is installed at an output end of the air pump (16), and the air guiding tube is installed. (23) passing through the gas storage tank (26) and extending to the inside of the gas storage tank (26), and a pulverization chamber (12) is installed on a side of the fermentation chamber (24) above the gas storage tank (26). And a feeding hopper (13) is installed above the pulverizing chamber (12), a pneumatic cylinder (15) is installed at an intermediate position above the pool body (22), and a connecting plate is installed at an output end of the pneumatic cylinder (15). (14) a first motor (11) is mounted below the connecting plate (14), and an output shaft of the first motor (11) is mounted with a first rotating shaft (21), and the first rotating shaft (21) a stirring blade (7) is evenly mounted on the outer side, and a pressing plate (18) is mounted below the first rotating shaft (21), and a second motor (29) is mounted on both sides of one end of the crushing chamber (12), and The second motor (29) is mounted with a second rotating shaft (32), and the second rotating shaft (32) passes through the crushing chamber (12). Extending into the interior of the pulverizing chamber (12), and the outside of the pulverizing chamber (12) is mounted with a rolling roller (30), and the outside of the rolling roller (30) is evenly mounted with a grinding blade (31). A discharge pipe (10) is installed below the pulverization chamber (12), and a methane sensor (9) is installed inside the fermentation chamber (24) near the heater (8) side, and the fermentation chamber (24) A filter tube (6) is installed below the side of the methane sensor (9), and a filter (5) is installed inside the filter tube (6), and an intermediate position above the inside of the waste tank (2) a first electromagnetic valve (3) is installed, and a drain pipe (1) is installed below the waste liquid tank (2), and a liquid guiding tube (4) is installed at an input end of the first electromagnetic valve (3). The liquid guiding tube (4) passes through the cell body (22), and one end of the liquid guiding tube (4) away from the first electromagnetic valve (3) communicates with the filter tube (6), and the output end of the methane sensor (9) The wire is electrically connected to the input end of the single chip (19).
A flammable gas producing apparatus according to claim 1, characterized in that said stirring blades (7) are provided in three groups, and the distance between adjacent stirring blades (7) is the same.
A flammable gas producing apparatus according to claim 1, wherein the inside of said gas tank (26) is uniformly mounted with reinforcing ribs.
The flammable gas preparation apparatus according to claim 1, wherein the tank body (22) is installed with a tank door (33) away from one end of the second motor (29), and the tank door (33) A handle is mounted on it.
A flammable gas preparation apparatus according to claim 1, wherein said cell body (22) is provided with a transparent window above an end of the second motor (29).
The flammable gas preparation device according to claim 1, characterized in that: the liquid discharge pipe (1) is installed with a sealing cover at one end of the waste liquid tank (2), and the sealing cover and the waste liquid tank (2) ) The seal is installed at the joint.