CN207193268U - A kind of biogas fermentation collects protection device with positive/negative-pressure - Google Patents
A kind of biogas fermentation collects protection device with positive/negative-pressure Download PDFInfo
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- CN207193268U CN207193268U CN201721119703.1U CN201721119703U CN207193268U CN 207193268 U CN207193268 U CN 207193268U CN 201721119703 U CN201721119703 U CN 201721119703U CN 207193268 U CN207193268 U CN 207193268U
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- pressure
- side wall
- negative
- positive
- protection device
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Abstract
The utility model belongs to gas storage field of mechanical technique, is related to a kind of biogas fermentation positive/negative-pressure and collects protection device.Including the collection chamber set gradually from inside to outside, balance cylinder and containment vessel, collection chamber includes mounting seat, expansion joint is provided with mounting seat, expansion joint top is provided with lifting ring, collection air film is provided with lifting ring, baroceptor one is provided with the inside of collection chamber, gas collection pipe is connected with mounting seat, lift and guide rail are provided with balance cylinder, lifting ring is slidably arranged on guide rail and is connected with lift, containment vessel includes side wall, dome is provided with above side wall, dome and side wall are that armored concrete is made and surface is provided with sealant, side wall is connected with balance pipeline, baroceptor two is provided with balance cylinder, gas collection pipe passes through containment vessel from side wall.
Description
Technical field
The utility model belongs to gas storage field of mechanical technique, is related to a kind of biogas fermentation positive/negative-pressure and collects protection dress
Put.
Background technology
At present, in biogas engineering, the biogas produced all is first to collect storage to comprehensively utilize again.In the prior art,
Equipment for storing biogas mainly has ordinary solid gas tank to collect and flexible air film collection two ways, wherein ordinary solid gas
Tank is collected, and gas utilization rate typically only has half in tank, and biogas utilization rate is not high, generally can not be completely drawn out gas, and soft
Property air film collect good protection can not be then formed to biogas, air film cracky causes biogas to reveal, and general flexible air film
Collecting device volume is mostly spherical and hemispherical, and floor space is big, can not be applied to the collecting methane of large methane tank.
To solve problem above, we have devised a kind of biogas fermentation applied to large methane tank and are collected with positive/negative-pressure
Protection device, this biogas fermentation collects protection device with positive/negative-pressure can be whole by the biogas collected in device when collecting biogas
Extract out, and floor space is small, effectively provides protection against leakage.
Utility model content
Protection device is collected with positive/negative-pressure the utility model proposes a kind of biogas fermentation, solves the medium-and-large-sized natural pond of prior art
The not high technical problem of the biogas utilization rate in gas pond.
What the technical solution of the utility model was realized in：
A kind of biogas fermentation with positive/negative-pressure collect protection device, including set gradually from inside to outside collection chamber, balance cylinder
And containment vessel,
The collection chamber includes mounting seat, and expansion joint is provided with the mounting seat, and the expansion joint top is set
There is lifting ring, collection air film is provided with the lifting ring, baroceptor one, the installation bottom are provided with the inside of the collection chamber
Gas collection pipe is connected with seat,
Lift and guide rail are provided with the balance cylinder, the lifting ring is slidably arranged on guide rail and connected with lift
Connect,
The containment vessel includes side wall, is provided with dome above the side wall, the dome and the side wall are reinforcing bar
Concrete is made and surface is provided with sealant, and the side wall is connected with balance pipeline, and air pressure transmission is provided with the balance cylinder
Sensor two, the gas collection pipe pass through containment vessel from side wall.
As further technical scheme, the lift is the guide tracked lift of hydraulic pressure.
As further technical scheme, the lift and the guide rail are four, and along the drift angle of octagon
It is staggered.
As further technical scheme, mounting seat, the lifting ring are provided with the lift and the guide rail
It is arranged in the mounting seat.
As further technical scheme, the side-wall outer side is provided with stair and maintenance platform.
As further technical scheme, air blower is provided with the balance pipeline and the gas collection pipe, it is described
It is multiple to balance pipeline.
As further technical scheme, the sealant is that side wall and dome inner surface scribble uniform gasket coating and protected
Sheath.
As further technical scheme, the collection air film and expansion joint use corrosion-resistant, anti-aging, favorable sealing property
Composite and flexible material be made.
The utility model use principle and have the beneficial effect that：
1st, the utility model uses double-deck gas storage structure, by the control to interlayer pressure, realizes the interior external pressure to internal layer
Dynamic balance, strengthen sealing effectiveness, reduce gas leakage, extension device service life.
Methane-generating pit is fermented during work, and caused biogas is collected by collection chamber, while baroceptor one is experienced
The change of gas collection room pressure, elevator lifting lifting platform, the increase of gas collection building volume is driven to keep stable gas pressure, when lift liter
Then start to be inflated balance cylinder to top, and the change control balance of gas collection room pressure is experienced by baroceptor one
The air pressure of room, make balance cylinder's air pressure equal with collection chamber air pressure；Baroceptor is observed in exhaust to collection chamber and balance cylinder
Synchronous exhaust, keeps pressure balance, and when draining into atmospheric pressure, lift drives lifting ring to reduce gas collection building volume, makes in collection chamber
Biogas drain only.
The utility model solves the problems, such as that traditional biogas storage equipment row in exhaust does not waste only, and improves, and
Height of the present utility model is not limited by its width, significantly increases gas-storing capacity, is easy to maintenance management, is adapted to large-sized biogas factory
Use, set scientific and reasonable.
2nd, lifting platform is the guide tracked lift of hydraulic pressure in the utility model, and this lift uses hydraulic-driven, hydraulic pump
It is arranged on outside containment vessel, fluid pressure line connects the plunger case of lifting platform by containment vessel, and the hole progress passed through to pipeline is close
Envelope, has simple in construction, and reliability is high, and fault rate is low, and suitable for compared with big load, maintenance cost is low, is easily installed, and motion connects
The advantages that continuous steady.
3rd, guide rail and lift are respectively four, and totally eight are staggered in positive all directions shape drift angle, the energy when lifting ring lifts
Good stability is kept, is set scientific and reasonable.
When the 4th, protection device being safeguarded and repaired, stair and maintenance platform provide conveniently, and balance pipeline sets more
It is individual to realize that more wind regimes are taken a breath, it is more efficient in ventilation, and the energy inrush of air in containment vessel gas leakage, realize collection chamber peace
The air pressure balance of weighing apparatus room, increases the reliability of equipment, and the collection chamber formed using encapsulant possesses good sealing property, energy
Prevent the generation of biogas leakage, make device sealing protection performance more preferable, set scientific and reasonable.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is the utility model structure diagram；
Fig. 2 is guide rail and elevator locations schematic diagram in the utility model；
In figure：1- collection chambers, 11- mounting seats, 12- expansion joints, 13- lifting rings, 14- collection air films, 15- baroceptors
One, 16- gas collection pipe, 2- balance cylinders, 21- lifts, 22- guide rails, 221- mounting seats, 3- containment vessels, 31- side walls, 32- vaults
Top, 33- sealants, 34- balance pipelines, 35- baroceptors two.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
As shown in Fig. 1~Fig. 2, a kind of biogas fermentation collects protection device with positive/negative-pressure, including sets gradually from inside to outside
Collection chamber 1, balance cylinder 2 and containment vessel 3,
Collection chamber 1 includes mounting seat 11, and expansion joint 12 is provided with mounting seat 11, and the top of expansion joint 12 is provided with liter
Ring 13 is dropped, is provided with collection air film 14 on lifting ring 13, the inner side of collection chamber 1 is provided with baroceptor 1, in mounting seat 11
Gas collection pipe 16 is connected with,
Lift 21 and guide rail 22 are provided with balance cylinder 2, lifting ring 13 is slidably arranged on guide rail 22 and and lift
21 connections,
Containment vessel 3 includes side wall 31, and the top of side wall 31 is provided with dome 32, and dome 32 and side wall 31 are armored concrete
It is made and surface is provided with sealant 33, side wall 31 is connected with balance pipeline 34, and baroceptor two is provided with balance cylinder 2
35, gas collection pipe 16 passes through containment vessel 3 from side wall 31.
The utility model uses double-deck gas storage structure, by the control to interlayer pressure, realizes the external and internal pressure to internal layer
Balance, strengthen sealing effectiveness, reduce gas leakage, extension device service life.
Methane-generating pit is fermented during work, and caused biogas is collected by collection chamber 1, while baroceptor 1 is felt
Being changed by air pressure in collection chamber 1, lift 21 lifts lifting ring 13, drives the increase of the volume of collection chamber 1 to keep stable gas pressure, when
Lift 21 rises to top and then starts to be inflated balance cylinder 2, and experiences air pressure in collection chamber 1 by baroceptor 1
Change control balance cylinder 2 air pressure, make the air pressure of balance cylinder 2 equal with the air pressure of collection chamber 1；Baroceptor is observed in exhaust
Exhaust synchronous with balance cylinder 2 to collection chamber 1, keeps pressure balance, and when draining into atmospheric pressure, lift 21 drives lifting ring 13 to reduce
The volume of collection chamber 1, makes the biogas in collection chamber 1 drain only.
The utility model solves the problems, such as that traditional biogas storage equipment row in exhaust does not waste only, and improves, and
Height of the present utility model is not limited by its width, significantly increases gas-storing capacity, is easy to maintenance management, is adapted to large-sized biogas factory
Use, set scientific and reasonable.
Further, lift 21 is the formula lift 21 of hydraulic pressure guide rail 22.
Lift 21 is the formula lifting platform of hydraulic pressure guide rail 22 in the utility model, and this lift 21 uses hydraulic-driven, liquid
Press pump is arranged on outside containment vessel 3, and fluid pressure line connects the plunger case of lift 21, and the hole passed through to pipeline by containment vessel 3
Hole is sealed, and has simple in construction, and reliability is high, and fault rate is low, and suitable for compared with big load, maintenance cost is low, is easy to pacify
Dress, move continuous and stable the advantages that.
Further, lift 21 and guide rail 22 are four, and are staggered along the drift angle of octagon.
Further, mounting seat 221 is provided with lift 21 and guide rail 22, lifting ring 13 is arranged in mounting seat 221.
Guide rail 22 is respectively four with lift 21, and totally eight are staggered in positive all directions shape drift angle, are lifted in lifting ring 13
When can keep good stability, set scientific and reasonable.
Further, the outside of side wall 31 is provided with stair and maintenance platform.
Further, balance and air blower is provided with pipeline 34 and gas collection pipe 16, balance pipeline 34 is multiple.
Further, sealant 33 is that side wall 31 and the inner surface of dome 32 scribble uniform gasket coating protective layer.
Further, collect air film 14 and expansion joint 12 uses corrosion-resistant, anti-aging, favorable sealing property composite and flexible material
It is made.
When protection device is safeguarded and repaired, stair and maintenance platform provide conveniently, and balance pipeline 34 sets more
It is individual to realize that more wind regimes are taken a breath, it is more efficient in ventilation, and the energy inrush of air in 3 gas leakage of containment vessel, realize the He of collection chamber 1
The air pressure balance of balance cylinder 2, increase the reliability of equipment, the collection chamber 1 formed using encapsulant possesses good sealing
Can, the generation of biogas leakage can be prevented, make device sealing protection performance more preferable, set scientific and reasonable.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
Claims (8)
1. a kind of biogas fermentation collects protection device with positive/negative-pressure, it is characterised in that including the gas collection set gradually from inside to outside
Room (1), balance cylinder (2) and containment vessel (3),
The collection chamber (1) includes mounting seat (11), and expansion joint (12), the expansion are provided with the mounting seat (11)
Section (12) top is provided with lifting ring (13), and collection air film (14), collection chamber (1) inner side are provided with the lifting ring (13)
Baroceptor one (15) is provided with, gas collection pipe (16) is connected with the mounting seat (11),
Lift (21) and guide rail (22) are provided with the balance cylinder (2), the lifting ring (13) is slidably arranged in guide rail
(22) it is connected on and with lift (21),
The containment vessel (3) includes side wall (31), and dome (32), the dome (32) and institute are provided with above the side wall (31)
It is that armored concrete is made and surface is provided with sealant (33), the side wall (31) and balance pipeline (34) to state side wall (31)
Connection, the balance cylinder (2) is interior to be provided with baroceptor two (35), and the gas collection pipe (16) passes through protection from side wall (31)
Shell.
2. a kind of biogas fermentation according to claim 1 collects protection device with positive/negative-pressure, it is characterised in that the lifting
Machine (21) is the guide tracked lift of hydraulic pressure.
3. a kind of biogas fermentation according to claim 1 collects protection device with positive/negative-pressure, it is characterised in that the lifting
Machine (21) and the guide rail (22) are four, and are staggered along the drift angle of octagon.
4. a kind of biogas fermentation according to claim 1 collects protection device with positive/negative-pressure, it is characterised in that the lifting
Mounting seat (221) is provided with machine (21) and the guide rail (22), the lifting ring (13) is arranged on the mounting seat (221)
On.
5. a kind of biogas fermentation according to claim 1 collects protection device with positive/negative-pressure, it is characterised in that the side wall
(31) outside is provided with stair and maintenance platform.
6. a kind of biogas fermentation according to claim 1 collects protection device with positive/negative-pressure, it is characterised in that the balance
Air blower is provided with pipeline (34) and the gas collection pipe (16), the balance pipeline (34) is multiple.
7. a kind of biogas fermentation according to claim 1 collects protection device with positive/negative-pressure, it is characterised in that the sealing
Layer (33) is that side wall (31) and dome (32) inner surface scribble uniform gasket coating protective layer.
8. a kind of biogas fermentation according to claim 1 collects protection device with positive/negative-pressure, it is characterised in that the gas collection
Film (14) and expansion joint (12) are made of corrosion-resistant, anti-aging, favorable sealing property composite and flexible material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721119703.1U CN207193268U (en) | 2017-09-01 | 2017-09-01 | A kind of biogas fermentation collects protection device with positive/negative-pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721119703.1U CN207193268U (en) | 2017-09-01 | 2017-09-01 | A kind of biogas fermentation collects protection device with positive/negative-pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207193268U true CN207193268U (en) | 2018-04-06 |
Family
ID=61790640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721119703.1U Expired - Fee Related CN207193268U (en) | 2017-09-01 | 2017-09-01 | A kind of biogas fermentation collects protection device with positive/negative-pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207193268U (en) |
-
2017
- 2017-09-01 CN CN201721119703.1U patent/CN207193268U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180406 |