CN208898894U - A kind of balance biogas fermentation pressure hydrolock positive/negative pressure protector - Google Patents
A kind of balance biogas fermentation pressure hydrolock positive/negative pressure protector Download PDFInfo
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- CN208898894U CN208898894U CN201820896712.XU CN201820896712U CN208898894U CN 208898894 U CN208898894 U CN 208898894U CN 201820896712 U CN201820896712 U CN 201820896712U CN 208898894 U CN208898894 U CN 208898894U
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- positive
- hydrolock
- cabinet
- pressure
- pipe
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Abstract
The utility model discloses a kind of balance biogas fermentation pressure hydrolock positive/negative pressure protectors; including cabinet; the box house is successively arranged buffer area and equilibrium area from top to bottom; exhaust gear and water inlet are equipped in the buffer area; the water inlet is connected with the inside of buffer area; the inside of the equilibrium area is equipped with admission gear and discharge outlet, and the discharge outlet is arranged on a side lower part outer wall of cabinet, and the end of the discharge outlet is connected with control valve.The utility model is separated by the way that cabinet, cabinet are arranged outside main fermentation tank by water seal and ambient atmosphere, ensure that air pressure is in always in the normal range of operation of balance and stability in main fermentation tank, and main fermentation tank normal table is made to work.
Description
Technical field
The utility model relates to stalk fermentation technical field of auxiliary equipment more particularly to a kind of balance biogas fermentation pressure to use
Hydrolock positive/negative pressure protector.
Background technique
Biogas, main ingredient are methane, and methane is a kind of ideal gaseous fuel, its colorless and odorless, with appropriate sky
It can burn after gas mixing.The calorific value of every cubic metre of pure methane is 34000 kilojoules, and the calorific value of every cubic metre of biogas is about
20800-23600 kilojoule.That is after one cubic metre of biogas completely burned, the heat that the offer of 0.7 kilogram of anthracite is provided can be generated.
Biogas be typically all by fermentation of plant straws come, fermentation most critical facility be exactly anaerobism main fermentation fill
It sets, methane gas just generates in main fermentation device, and through retrieving, Chinese patent grant number CN104235616B discloses positive/negative-pressure
Protector, including the cabinet with upper and lower two chambers, the upper chamber of cabinet is connected to lower chambers by vertically arranged channel,
The top in channel is provided with the pressure relief plate that sealing is formed to it, and pressure relief plate is formed hingedly in side and channel；It is provided on cabinet
For connecting open to atmosphere relief pipeline, relief pipeline is connected to upper chamber；Be provided on cabinet for be connected to biogas main pipeline into
Outlet pipe, disengaging feed channel are connected to lower chambers；The open to atmosphere ftercompction pipeline of the company of being provided on cabinet, ftercompction pipeline are connected to cavity of resorption
Room, ftercompction pipeline are provided with the ftercompction plate that sealing is formed to ftercompction pipeline between lower chambers, and ftercompction plate is vertically arranged, is pushing up
End is formed hingedly with ftercompction pipeline.The methane gas of output is transported to storage in air accumulator by guide pipeline.
The shortcoming of existing positive/negative pressure protector: when either fermentor gas outlet blocks for charging, discharging, often
Leading to main fermentation tank internal pressure is more than either to be lower than design pressure, when the upper limit for the design pressure for being more than main fermentation tank,
Service life to jar is that have a great impact, when main fermentation pressure inside the tank is lower than design pressure lower limit, that is, suction type, greatly
Air pressure by force can rupture main fermentation tank flattening deformation, scrap engineering, so then seeming especially for balance biogas fermentation pressure
It is necessary.
Utility model content
The purpose of this utility model is to provide a kind of balance biogas fermentation pressure hydrolock positive/negative pressure protectors, pass through
Cabinet is set outside main fermentation tank, and cabinet is separated by water seal and ambient atmosphere, ensure that air pressure is always in main fermentation tank
In normal range of operation in balance and stability, make main fermentation tank normal table work the advantages of, solve existing positive/negative-pressure
Protector charging, discharging either fermentor gas outlet block when, often lead to main fermentation tank internal pressure be more than or
It is less than design pressure, to influence the problem of main fermentation tank works normally.
According to a kind of balance biogas fermentation pressure hydrolock positive/negative pressure protector of the utility model embodiment, including case
Body, the box house are successively arranged buffer area and equilibrium area from top to bottom, and exhaust gear is equipped in the buffer area and enters water
Mouthful, the water inlet is connected with the inside of buffer area, and the inside of the equilibrium area is equipped with admission gear and discharge outlet, the row
The mouth of a river is arranged on a side lower part outer wall of cabinet, and the end of the discharge outlet is connected with control valve.
Further, the other side outer wall of the cabinet is equipped with measuring mechanism, and the measuring mechanism and box house are flat
Heng Qu is connected.
Further, the measuring mechanism includes two connecting tubes in " L " shape, and two connecting tubes are respectively provided at case
The two sides up and down of external wall and connecting tube is connected with equilibrium area.
Further, water-level observation pipe is communicated between two connecting tubes, the length of the water-level observation pipe is 5-
8m。
Further, the exhaust gear includes external exhaust pipe and built-in vent pipe, and the external exhaust pipe setting exists
On the roof of cabinet, the both ends of the external exhaust pipe are respectively communicated with buffer area and ambient atmosphere, the built-in vent pipe setting
Buffer area and equilibrium area are respectively communicated at the both ends of box house, the built-in vent pipe.
Further, the admission gear includes air inlet pipe, the air inlet pipe is obliquely arranged and one end extend to it is flat
It weighs inside area, the other end of the air inlet pipe with main fermentation tank is connected through wall box and by air inlet.
Further, the lower section of air inlet pipe is arranged in the bottom nozzle of the built-in vent pipe.
Further, the top ports of the external exhaust pipe are equipped with and block eaves.
The utility model has the beneficial effect that compared with prior art
1, by the way that cabinet is arranged outside main fermentation tank, cabinet is separated by water seal and ambient atmosphere, works as main fermentation tank
When interior pressure reaches the balance upper limit, start to atmosphere pressure release, when main fermentation pressure inside the tank reaches balance lower limit, atmosphere is to main hair
Pressure is supplemented in fermentation tank, to achieve the purpose that carry out positive/negative-pressure protection to main fermentation tank, ensure that air pressure is begun in main fermentation tank
Eventually in the normal range of operation in balance and stability, main fermentation tank normal table is made to work.
2, liquid, the water observed in cabinet that the water-level observation pipe positioned at side can be clear and intuitive are added by water inlet
Position variation, provides intuitive data for daily observation and liquid feeding, simplifies regular job, use manpower and material resources sparingly.
3, the protector structure it is simple, it is novel in design, be skillfully constructed, manufacture that at low cost, both artistic and practical, effect is excellent
It is good, it is ensured that main fermentation tank is in always in the pressure limit of safety and stability, guarantees the operation of its normal table, while being guaranteed whole
The safe and stable operation of a biogas fermentation engineering reduces dangerous generation, reduces unnecessary production cost.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 be the utility model proposes the structure of balance biogas fermentation pressure hydrolock positive/negative pressure protector a kind of show
It is intended to.
In figure: 1- air inlet, 2- discharge outlet, 3- air inlet pipe, 4- built-in vent pipe, the buffer area 5-, the external exhaust pipe of 6-, 7-
Water inlet, 8- water-level observation pipe, 9- block eaves.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig.1, a kind of balance biogas fermentation pressure hydrolock positive/negative pressure protector, including cabinet, box house is certainly
It is successively arranged buffer area 5 and equilibrium area under above, is equipped with exhaust gear and water inlet 7, water inlet 7 and buffer area 5 in buffer area 5
Inside be connected, the inside of equilibrium area is equipped with admission gear and discharge outlet 2, and discharge outlet 2 is arranged in outside a side lower part of cabinet
On wall, the end of discharge outlet 2 is connected with control valve.
The other side outer wall of cabinet is equipped with measuring mechanism, and measuring mechanism is connected with box house equilibrium area；Measuring machine
Structure include two be in " L " shape connecting tube, two connecting tubes be respectively provided at the two sides up and down of cabinet exterior and connecting tube with it is flat
Heng Qu is connected；Water-level observation pipe 8 is communicated between two connecting tubes, water-level observation pipe 8 is transparent cylindrical body, and people pass through sight
Survey will understand the intracorporal water level situation of case, and the length of water-level observation pipe 8 is 5-8m；Exhaust gear include external exhaust pipe 6 with
Built-in vent pipe 4, external exhaust pipe 6 are arranged on the roof of cabinet, the both ends of external exhaust pipe 6 be respectively communicated with buffer area 5 with
Ambient atmosphere, built-in vent pipe 4 are arranged in box house, and the both ends of built-in vent pipe 4 are respectively communicated with buffer area 5 and equilibrium area；
Admission gear includes air inlet pipe 3, and air inlet pipe 3 is obliquely arranged and one end extends to inside equilibrium area, the other end of air inlet pipe 3
It is connected through wall box and by air inlet 1 with main fermentation tank；Air inlet pipe 3 is arranged in the bottom nozzle of built-in vent pipe 4
Lower section；The top ports of external exhaust pipe 6 are equipped with and block eaves 9.
By the way that cabinet is arranged outside main fermentation tank, cabinet in normal work, is separated by water seal and ambient atmosphere,
When main fermentation pressure inside the tank reaches the balance upper limit, external exhaust pipe 6 then starts to atmosphere pressure release, when main fermentation pressure inside the tank reaches
To when balancing lower limit, atmosphere supplements pressure into main fermentation tank, thus achieve the purpose that carry out positive/negative-pressure protection to main fermentation tank,
It ensure that air pressure is in always in the normal range of operation of balance and stability in main fermentation tank, main fermentation tank normal table made to work；
By the addition liquid of water inlet 7, the SEA LEVEL VARIATION observed in cabinet that the water-level observation pipe 8 positioned at side can be clear and intuitive,
Intuitive data are provided for daily observation and liquid feeding, regular job is simplified, uses manpower and material resources sparingly；Protector structure letter
List, is skillfully constructed, manufactures at low cost, both artistic and practical, excellent effect at novel design, it is ensured that main fermentation tank is in always
In the pressure limit of safety and stability, guarantee the operation of its normal table, while guaranteeing the safety and stability of entire biogas fermentation engineering
Operation reduces dangerous generation, reduces unnecessary production cost.
Place is not described in detail for the utility model, is the well-known technique of those skilled in the art.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (8)
1. a kind of balance biogas fermentation pressure hydrolock positive/negative pressure protector, it is characterised in that: including cabinet, in the cabinet
Portion is successively arranged buffer area (5) and equilibrium area from top to bottom, is equipped with exhaust gear and water inlet (7), institute in the buffer area (5)
It states water inlet (7) to be connected with the inside of buffer area (5), the inside of the equilibrium area is equipped with admission gear and discharge outlet (2), institute
It states discharge outlet (2) to be arranged on a side lower part outer wall of cabinet, the end of the discharge outlet (2) is connected with control valve.
2. a kind of balance biogas fermentation pressure hydrolock positive/negative pressure protector according to claim 1, it is characterised in that:
The other side outer wall of the cabinet is equipped with measuring mechanism, and the measuring mechanism is connected with box house equilibrium area.
3. a kind of balance biogas fermentation pressure hydrolock positive/negative pressure protector according to claim 2, it is characterised in that:
The measuring mechanism includes two connecting tubes in " L " shape, and two connecting tubes are respectively provided at the two sides up and down of cabinet exterior
And connecting tube is connected with equilibrium area.
4. a kind of balance biogas fermentation pressure hydrolock positive/negative pressure protector according to claim 3, it is characterised in that:
It is communicated between two connecting tubes water-level observation pipe (8), the length of the water-level observation pipe (8) is 5-8m.
5. a kind of balance biogas fermentation pressure hydrolock positive/negative pressure protector according to claim 1, it is characterised in that:
The exhaust gear includes external exhaust pipe (6) and built-in vent pipe (4), and the top of cabinet is arranged in the external exhaust pipe (6)
On wall, the both ends of the external exhaust pipe (6) are respectively communicated with buffer area (5) and ambient atmosphere, built-in vent pipe (4) setting
Buffer area (5) and equilibrium area are respectively communicated at the both ends of box house, the built-in vent pipe (4).
6. a kind of balance biogas fermentation pressure hydrolock positive/negative pressure protector according to claim 1, it is characterised in that:
The admission gear includes air inlet pipe (3), and the air inlet pipe (3) is obliquely arranged and one end extends to inside equilibrium area, institute
The other end of air inlet pipe (3) is stated through wall box and is connected by air inlet (1) with main fermentation tank.
7. a kind of balance biogas fermentation pressure hydrolock positive/negative pressure protector according to claim 5, it is characterised in that:
Lower section of the bottom nozzle setting of the built-in vent pipe (4) in air inlet pipe (3).
8. a kind of balance biogas fermentation pressure hydrolock positive/negative pressure protector according to claim 5, it is characterised in that:
The top ports of the external exhaust pipe (6) are equipped with and block eaves (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820896712.XU CN208898894U (en) | 2018-06-11 | 2018-06-11 | A kind of balance biogas fermentation pressure hydrolock positive/negative pressure protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820896712.XU CN208898894U (en) | 2018-06-11 | 2018-06-11 | A kind of balance biogas fermentation pressure hydrolock positive/negative pressure protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208898894U true CN208898894U (en) | 2019-05-24 |
Family
ID=66566511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820896712.XU Expired - Fee Related CN208898894U (en) | 2018-06-11 | 2018-06-11 | A kind of balance biogas fermentation pressure hydrolock positive/negative pressure protector |
Country Status (1)
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| CN (1) | CN208898894U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108676713A (en) * | 2018-06-11 | 2018-10-19 | 焦作市华中能源科技有限公司 | A kind of balance biogas fermentation pressure hydrolock positive/negative pressure protector and its application method |
-
2018
- 2018-06-11 CN CN201820896712.XU patent/CN208898894U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108676713A (en) * | 2018-06-11 | 2018-10-19 | 焦作市华中能源科技有限公司 | A kind of balance biogas fermentation pressure hydrolock positive/negative pressure protector and its application method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190524 Termination date: 20200611 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |