CN212741293U - Continuous fermentation device for culturing coal biological gas-forming flora - Google Patents
Continuous fermentation device for culturing coal biological gas-forming flora Download PDFInfo
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- CN212741293U CN212741293U CN202020788489.4U CN202020788489U CN212741293U CN 212741293 U CN212741293 U CN 212741293U CN 202020788489 U CN202020788489 U CN 202020788489U CN 212741293 U CN212741293 U CN 212741293U
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Abstract
The utility model provides a continuous fermentation device for gas flora is cultivateed to biological gassing of coal belongs to the biological gas experimental simulation of coal and fungus source device field of domesticating, and aim at provides a continuous fermentation device for gas flora is cultivateed to biological gassing of coal, including fermentation cylinder I and fermentation cylinder II, fermentation cylinder I and fermentation cylinder II all include cover, inner bag and shell, and the inner bag is located the shell, and the cover is located the top of shell, is equipped with the screen cloth in the inner bag, and the shell bottom is equipped with the tap hole of taking the valve that runs through inner bag and shell, and the lateral wall that the shell is located the screen cloth below is equipped with the business turn over liquid mouth of taking the valve that runs through inner bag and shell, and the shell of fermentation cylinder I and the shell of fermentation cylinder II pass through PVC pipe intercommunication, are equipped with. By the device, the bacteria source is domesticated continuously, so that the bacteria source can achieve a stable effect, and sufficient and stable bacteria source support is provided for a future gas formation experiment; monitoring and controlling various data of the liquid provides necessary foundation for the next experimental scheme.
Description
Technical Field
The utility model belongs to the technical field of coal biological gasification experiment simulation and fungus source domestication device, concretely relates to a continuous fermentation device for coal biological gasification flora is cultivateed.
Background
The technology of converting coal into gas fuel by the action of microorganisms is called coal bio-gas. The core problem of coal biological gas is the bacteria source, and how to ensure the reliability and stability of the bacteria source is a problem to be solved urgently. Coal briquettes, bacterial liquid and nutrient solution are added to gradually domesticate the coal briquettes, so that on one hand, whether a bacterial source is stable or not can be judged by monitoring the gas production condition and the counting condition of the bacteria, and on the other hand, the change of an intermediate product in the liquid can be analyzed, so that the coal biological gas formation is further researched and explored.
Disclosure of Invention
The utility model aims to provide a continuous fermentation device for the culture of coal biological gas forming flora, through the device, the continuous domestication of bacteria is carried out, finally the bacteria reaches stable effect, and sufficient and stable bacteria support is provided for future gas forming experiments; monitoring and controlling various data of the liquid provides necessary foundation for the next experimental scheme.
The utility model adopts the following technical scheme:
the utility model provides a continuous fermentation device for gas flora is cultivateed to biological coal, includes fermentation cylinder I and fermentation cylinder II, fermentation cylinder I and fermentation cylinder II all include cover, inner bag and shell, and the inner bag is located the shell, and the cover is located the top of shell, is equipped with the screen cloth in the inner bag, and the shell bottom is equipped with the tap hole of taking the valve that runs through inner bag and shell, and the lateral wall that the shell is located the screen cloth below is equipped with the business turn over liquid mouth of taking the valve that runs through inner bag and shell, and the shell of fermentation cylinder I and the shell of fermentation cylinder II pass through PVC pipe intercommunication, are equipped with suction pump and water bath on the PVC.
And a pressure gauge and an air outlet valve are arranged at the top of the tank cover.
The bottom of the shell is provided with supporting legs.
The tank cover is provided with twelve bolt holes which are uniformly distributed along the tank cover, and bolts penetrating through the bolt holes are arranged in the bolt holes.
And a sealing gasket is arranged between the tank cover and the shell.
And sealing gaskets are respectively arranged at the connecting ends of the PVC pipe, the shell, the water suction pump and the water bath kettle.
The utility model has the advantages as follows:
the utility model discloses have convenient operation, simple structure, can take a sample (gas, liquid) at any stage of gas production and detect it, insert two fermentation tanks simultaneously, can carry out contrast test, for the reliability of future data obtains strong guarantee, add good sealed pad, can guarantee that gas leakage phenomenon can not appear in the test process, can be continuous moreover emit the zymotic fluid and add new nutrient solution, can carry out the domestication of generation one generation to the fungus source for a long time, cultivate it into stable fungus source gradually.
Drawings
Fig. 1 is a schematic structural view of the present invention;
wherein: 1-can cover; 2-inner container; 3-a housing; 4-a support leg; 5-a pressure gauge; 6-an air outlet valve; 7-bolt; 8-a sealing gasket; 9-a screen mesh; 10-a tapping hole; 11-liquid inlet and outlet; 12-PVC pipe; 13-a water pump; 14-water bath.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in the figure, the continuous fermentation device for the culture of the coal biological gas-forming flora is characterized in that: including fermentation cylinder I and fermentation cylinder II, fermentation cylinder I and fermentation cylinder II all include cover 1, inner bag 2 and shell 3, and inner bag 2 is located shell 3, and cover 1 is located shell 3's top, is equipped with screen cloth 9 in the inner bag 2, and 3 bottoms of shell are equipped with the tap hole 10 of taking the valve that runs through inner bag 2 and shell 3, and the lateral wall that shell 3 is located screen cloth 9 below is equipped with the business turn over liquid mouth 11 of taking the valve that runs through inner bag 2 and shell 3, and shell 3 of shell 3 and fermentation cylinder II of fermentation cylinder I pass through PVC pipe 12 intercommunication, is equipped with suction pump 13 and water bath 14 on the PVC pipe 12.
The top of the tank cover 1 is provided with a pressure gauge 5 and an air outlet valve 6.
The bottom of the shell 3 is provided with support legs 4.
The tank cover 1 is provided with twelve bolt holes uniformly distributed along the tank cover 1, and bolts 7 penetrating through the bolt holes are arranged in the bolt holes.
A sealing gasket 8 is arranged between the tank cover 1 and the shell 3.
And sealing gaskets 8 are respectively arranged at the connecting ends of the PVC pipe 12, the shell 3, the water suction pump 13 and the water bath pot 14.
At the initial stage of the experiment, directly open cover 1, toward inside add a large amount of coal cinder and sufficient nutrient solution (culture medium is 1 times), the closing cap, screw up 12 bolts 7 symmetry, insert into business turn over liquid mouth 11 with the nitrogen gas pipe, carry out half an hour to the fermentation cylinder and spread gas, test its leakproofness on the one hand, on the other hand makes the inside complete anaerobic state that reaches of fermentation cylinder, the in-process of spreading gas, air outlet valve 6 is opened, and pressure presents the not-up-down state, then it is sealed, it can to the pressure evacuation. Finally, the bacteria liquid cultured in the laboratory is pumped into the fermentation tank through the liquid inlet and outlet 11 by an external peristaltic pump.
Pure water prepared in a laboratory is added into a water bath pot 14, the water is pumped into the space between the inner container 2 and the outer shell 3 of the fermentation tank through a water suction pump 13, and the temperature of the water bath pot 14 is regulated to achieve the purpose of controlling the temperature of the fermentation tank.
All parts connected to the PVC pipe 12 are provided with a gasket to prevent water leakage.
The screen 9 is used for isolating larger coal blocks on the net and filtering the coal blocks smaller than the screen below, and small coal blocks and liquid can be directly discharged through the liquid discharging port 10 when a fermentation tank is cleaned and an experiment is replaced later.
Claims (6)
1. A continuous fermentation device for culture of coal biological gas-forming flora is characterized in that: including fermentation cylinder I and fermentation cylinder II, fermentation cylinder I and fermentation cylinder II all include cover (1), inner bag (2) and shell (3), inner bag (2) are located shell (3), cover (1) are located the top of shell (3), be equipped with screen cloth (9) in inner bag (2), shell (3) bottom is equipped with tap hole (10) of taking the valve that runs through inner bag (2) and shell (3), lateral wall that shell (3) are located screen cloth (9) below is equipped with business turn over liquid mouth (11) of taking the valve that runs through inner bag (2) and shell (3), shell (3) of fermentation cylinder I and shell (3) of fermentation cylinder II pass through PVC pipe (12) intercommunication, be equipped with suction pump (13) and water bath (14) on PVC pipe (12).
2. The continuous fermentation device for the cultivation of coal bio-gas forming flora according to claim 1, characterized in that: the top of the tank cover (1) is provided with a pressure gauge (5) and an air outlet valve (6).
3. The continuous fermentation device for the cultivation of coal bio-gas forming flora according to claim 1, characterized in that: the bottom of the shell (3) is provided with supporting legs (4).
4. The continuous fermentation device for the cultivation of coal bio-gas forming flora according to claim 1, characterized in that: the tank cover (1) is provided with twelve bolt holes uniformly distributed along the tank cover (1), and bolts (7) penetrating through the bolt holes are arranged in the bolt holes.
5. The continuous fermentation device for the cultivation of coal bio-gas forming flora according to claim 1, characterized in that: and a sealing gasket (8) is arranged between the tank cover (1) and the shell (3).
6. The continuous fermentation device for the cultivation of coal bio-gas forming flora according to claim 1, characterized in that: and the PVC pipe (12) and the connecting ends of the shell (3), the water suction pump (13) and the water bath kettle (14) are respectively provided with a sealing gasket (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020788489.4U CN212741293U (en) | 2020-05-13 | 2020-05-13 | Continuous fermentation device for culturing coal biological gas-forming flora |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020788489.4U CN212741293U (en) | 2020-05-13 | 2020-05-13 | Continuous fermentation device for culturing coal biological gas-forming flora |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212741293U true CN212741293U (en) | 2021-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020788489.4U Active CN212741293U (en) | 2020-05-13 | 2020-05-13 | Continuous fermentation device for culturing coal biological gas-forming flora |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212741293U (en) |
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2020
- 2020-05-13 CN CN202020788489.4U patent/CN212741293U/en active Active
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