CN203451523U - Thousand-and-more-cube biogas fermentation device of full-underground concrete interlayer fermentation tank - Google Patents
Thousand-and-more-cube biogas fermentation device of full-underground concrete interlayer fermentation tank Download PDFInfo
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- CN203451523U CN203451523U CN201320480853.0U CN201320480853U CN203451523U CN 203451523 U CN203451523 U CN 203451523U CN 201320480853 U CN201320480853 U CN 201320480853U CN 203451523 U CN203451523 U CN 203451523U
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- biogas fermentation
- fermentation tank
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- biogas
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
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Abstract
The utility model discloses a thousand-and-more-cube biogas fermentation device of a full-underground concrete interlayer fermentation tank, belonging to the technical field of biogas fermentation equipment. The device aims at solving the problems of bad structure and low strength of the biogas fermentation tank body in the existing biogas fermentation device of a full-underground concrete fermentation tank as well as complicated overall structure of the biogas fermentation device. The adopted biogas fermentation tank body is a concrete cast-in-place interlayer compounded biogas fermentation tank body; a check hole with a sealing hole cover and a controller interface connected with an instrument integrated monitoring displayer are also formed in an elliptical seal head of the biogas fermentation tank body; a biogas residue output pipe sleeved on a central sleeve is arranged from the top to the bottom of the tank body at the central shaft part of the biogas fermentation tank body; the top opening of the biogas residue output pipe is connected with a biogas residue pump arranged on the biogas fermentation tank body. The biogas fermentation device has a simple overall structure and is suitable for a large biogas fermentation production system with the volume of 500m<3> and more and particularly adopting pure straw as a raw material.
Description
Technical field
The utility model belongs to the biogas fermentation device of a kind of full buried concrete fermentor tank in biogas fermentation equipment technical field.
Background technology
Biogas is a kind of abundant energy, in people's lives and industrial and agricultural production, is used widely.Along with the fast development of biogas industry, also more and more higher to the technical requirements of methane production fermenting device.In known technology, the biogas fermentation device of existing full buried concrete fermentor tank is mainly by marsh-gas fermentation tank, Mix and dosing pond, natural pond pulp pump, natural pond slag separating machine, Safety water seal device, digester, gas-holder etc. connect to form, the tunnel like individual layer concrete marsh-gas fermentation tank tank body of the mixed or Steel Concrete cast in situs of brick that biogas fermentation tank adopts, but limit by the structure of its marsh-gas fermentation tank and complete assembly thereof, its structure design is unreasonable, especially biogas fermentation tank structure is poor, intensity is low, use for some time to be prone to crack-leakage, the gas leakage of easily leaking, a little less than heat retaining property, and only can be for biogas fermentation tank volume at tens biogas fermentation devices to the middle-size and small-size Intermittent fermentations of several hectosteres, and for biogas fermentation tank at 1000m
3and the continous way biogas fermentation device of above volume is just restricted, that just needs more than ten marsh-gas fermentation tank to connect side by side, has caused the one-piece construction of biogas fermentation device complicated, and installs and use inconvenience.
Utility model content
In order to overcome the deficiencies in the prior art, the biogas fermentation tank structure of biogas fermentation device that solves existing full buried concrete fermentor tank is poor, intensity is low, the complicated problem of one-piece construction of biogas fermentation device.The object of the utility model is to provide that a kind of biogas fermentation tank is constructed, intensity is high, stopping property and extremely efficient in preserving heat, and the one-piece construction of biogas fermentation device is simple, is suitable for single marsh-gas fermentation tank and reaches 500m
3and the new biogas fermentation device of the continuous biogas fermentation of above volume energy.
The technical scheme in the invention for solving the above technical problem is:
Thousand cubes of a kind of full buried concrete interlayer fermentor tanks and above biogas fermentation device, it is provided with: biogas fermentation tank, raw material cabin, Mix and dosing pond, conveying conveyer, natural pond pulp pump, natural pond slag separating machine, Safety water seal device, transmission & distribution workshop, digester, gas-holder, biogas fermentation tank is the compound biogas fermentation tank of the interlayer of concrete cast in situs, on biogas fermentation tank dome portions ellipsoidal head, be also equiped with the inspection port of sealing cover and the control unit interface of load instrument integrated monitoring display instrument, and in biogas fermentation tank central shaft portion, by top, be communicated to tank base and be equiped with the natural pond slag output tube that is set in center sleeve, mouthful connection of slag output tube top, natural pond is installed in the natural pond pulp pump on biogas fermentation tank, Mix and dosing pond connects raw material cabin, digester is two digesters in parallel.
Above-mentioned thousand cubes of full buried concrete interlayer fermentor tanks and above biogas fermentation device, described instrument integrated monitoring display instrument is the instrument integrated monitoring display instrument that comprises liquid level monitoring module, temperature monitoring module, pressure monitor module, potential of hydrogen monitoring module.Such as concrete XMT type intelligent instrument integrated monitoring display instrument, XMB5000 type digital display controller etc.
Above-mentioned thousand cubes of full buried concrete interlayer fermentor tanks and above biogas fermentation device, on the dome portions ellipsoidal head of described biogas fermentation tank, being shaped with heating coil installs in interface, tank body and is fitted with heating coil, heating coil is any of hot water heating coil pipe, electrically heated coil pipe, and the heating coil of other adaptive type.
Above-mentioned thousand cubes of full buried concrete interlayer fermentor tanks and above biogas fermentation device, the dome portions ellipsoidal head of described biogas fermentation tank is to connect to form by being followed successively by from inside to outside gas-tight waterproof layer, Steel Concrete LIFT, insulating foam layer, plastic film layers, insulating foam layer, Steel Concrete LIFT, biogas fermentation tank cylinder week sidewall and tank subbase be to connect to form by being followed successively by from inside to outside waterproof layer, Steel Concrete LIFT, insulating foam layer, plastic film layers, insulating foam layer, Steel Concrete LIFT.
Above-mentioned thousand cubes of full buried concrete interlayer fermentor tanks and above biogas fermentation device, described biogas fermentation tank inner side-wall connects vault ellipsoidal head portion and is also fitted with reinforcement screen frame (unit).
Above-mentioned thousand cubes of full buried concrete interlayer fermentor tanks and above biogas fermentation device, described waterproof layer is 3 oily 2 felt complex waterproof layers of SUS coiled material; Gas-tight waterproof layer is on the basis of waterproof layer, to brush 2-6 to form all over cement element mortar again; Or brush again 2-6 all over adding again sealing additive in cement element mortar; And other applicable complex waterproof layer and gas-tight waterproof layer.
Above-mentioned thousand cubes of full buried concrete interlayer fermentor tanks and above biogas fermentation device are any of flat, oval back cover at the bottom of the tank of described biogas fermentation tank.
Above-mentioned thousand cubes of full buried concrete interlayer fermentor tanks and above biogas fermentation device, in the ellipsoidal head of described biogas fermentation tank vault, height is 1/4～1/5 of tank inner chamber diameter, and the interior height of oval back cover is 1/8～1/10 of tank inner chamber diameter.
Above-mentioned thousand cubes of full buried concrete interlayer fermentor tanks and above biogas fermentation device, is characterized in that, the insulating foam layer 21 of biogas fermentation tank 18 is any of plastic foamed thermal insulation layer, cement foamed thermal insulation layer, rubber-plastic foamed thermal insulation layer.
When the utility model is used, according to design requirements, be attached to desired location, the cast in situs of biogas fermentation tank is good, connect into biogas fermentation device of the present utility model.Connect power supply, get raw material-pure stalk ready, by raw material-pure stalk charging feedstock storehouse, after the batching of Mix and dosing pond, by conveying conveyer, be transported in marsh-gas fermentation tank, fermentation gas, the natural pond slag after aerogenesis is transported to natural pond slag separating machine by pulp pump, the biogas producing is flowed through Safety water seal device to digester to gas-holder, the operation of continuously fermenting.
Because the utility model design has adopted technique scheme, the poor intensity of biogas fermentation tank structure of biogas fermentation device that has effectively solved existing full buried concrete fermentor tank is low, the complicated problem of one-piece construction of biogas fermentation device.Also through overtesting result on trial, show, it compared with prior art, having biogas fermentation tank, to have constructed intensity high, stopping property and extremely efficient in preserving heat, the one-piece construction of biogas fermentation device is simple, is suitable for single marsh-gas fermentation tank and reaches 1000m
3and the above volume advantage such as biogas fermentation continuously, be applicable to 500m
3and the especially raw material of above volume is the large-sized biogas fermentative production system of pure stalk, be for biogas use is in industrial production use gas, rural area and residential quarters, cities and towns central gas supply etc.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Accompanying drawing 1 is the structure diagram of the utility model embodiment.
Accompanying drawing 2 is amplification sketches of biogas fermentation tank in Fig. 1.
Accompanying drawing 3 is amplification assumption diagrams of A part in Fig. 2.
Accompanying drawing 4 is amplification assumption diagrams of B part in Fig. 2.
Accompanying drawing 5 is vertical views of strengthening screen frame (unit) 19 in Fig. 2.
In accompanying drawing, each label is: 1 raw material cabin; 2 dosing chambers; 3 conveying conveyers; 4 loading hoppers; 5 heating coils install interface; 6 center sleeves; 7 natural pond pulp pumps; 8 biogas transfer limes; 9 safety valve; 10 instrument integrated manipulators; 11 natural pond slag separating machines; 12 Safety water seal devices; 13 transmission & distribution workshops; 14 digesters; 15 gas-holder; 16 heating coils; 17 inspection ports with sealing cover; 18 biogas fermentation tanks; 19 strengthen screen frame (unit); 20 Steel Concrete LIFT; 21 insulating foam layers; 22 plastic film layers; 23 waterproof layers; 24 gas-tight waterproof layers; High in the ellipsoidal head of h1 biogas fermentation tank; The interior height of the oval back cover of h2.
Embodiment
As accompanying drawing 1-2 illustrated embodiment, the utility model is provided with: biogas fermentation tank 18, raw material cabin 1, Mix and dosing pond 2, conveying conveyer 3, natural pond pulp pump 7, natural pond slag separating machine 11, Safety water seal device 12, transmission & distribution workshop 13, digester 14, gas-holder 15, biogas fermentation tank is the compound biogas fermentation tank 18 of the interlayer of concrete cast in situs, on biogas fermentation tank 18 dome portions ellipsoidal heads, be also equiped with the inspection port 17 of sealing cover and the control unit interface of load instrument integrated monitoring display instrument 10, and at biogas fermentation tank 18 center axial regions, by top, be communicated to tank base and be equiped with the natural pond slag output tube that is set in center sleeve 6, mouthful connection of slag output tube top, natural pond is installed in the natural pond pulp pump 7 on biogas fermentation tank 18, Mix and dosing pond 2 connects raw material cabin 1, digester 14 is two digesters in parallel, the inlet pipe of two digesters also connects the Safety water seal device 12 in transmission & distribution workshop 13, escape pipe also connects gas-holder 15, the instrument integrated monitoring display instrument 10 of the present embodiment is the XMT intelligent instrument integrated monitoring display instrument that comprises liquid level monitoring module, temperature monitoring module, pressure monitor module, potential of hydrogen monitoring module, on biogas fermentation tank 18 dome portions ellipsoidal heads, be shaped with heating coil and install in interface 5, tank body and be fitted with heating coil 16, heating coil 16 is hot water heating coil pipe.
Referring to accompanying drawing 2-4 embodiment, the dome portions ellipsoidal head of biogas fermentation tank 18 of the present utility model is by being followed successively by from inside to outside gas-tight waterproof layer 24, Steel Concrete LIFT 20, insulating foam layer 21, plastic film layers 22, insulating foam layer 21, Steel Concrete LIFT 20 connects to form, the all sidewalls of cylinder and the tank subbase of biogas fermentation tank 18 are by being followed successively by from inside to outside waterproof layer 23, Steel Concrete LIFT 20, insulating foam layer 21, plastic film layers 22, insulating foam layer 21, Steel Concrete LIFT 20 connects to form, insulating foam layer 21 is urethane plastic insulating foam layers.
With reference to accompanying drawing 2, Fig. 4 embodiment, waterproof layer 23 of the present utility model is 3 oily 2 felt complex waterproof layers of SUS coiled material.
With reference to accompanying drawing 2, Fig. 3, execute example, gas-tight waterproof layer 24 of the present utility model is on the basis of 3 oily 2 felt complex waterproof layers of SUS coiled material, then brushes in 2-6 time cement element mortar and added sealant for methane tank.
With reference to accompanying drawing 2, Fig. 5 embodiment, biogas fermentation tank 18 inner side-walls of the present utility model connect vault ellipsoidal head portion and are also fitted with reinforcement screen frame (unit) 19.
As accompanying drawing 1-2 illustrated embodiment, it at the bottom of the tank of biogas fermentation tank 18 of the present utility model, is flat back cover.
As shown in Figure 2, in the ellipsoidal head of the present embodiment biogas fermentation tank 18 vaults, high h1 is 1/5 of tank inner chamber diameter.
Claims (9)
1. thousand cubes of full buried concrete interlayer fermentor tanks and above biogas fermentation device, it is provided with biogas fermentation tank (18), Mix and dosing pond (2), conveying conveyer (3), natural pond pulp pump (7), natural pond slag separating machine (11), Safety water seal device (12), transmission & distribution workshop (13), digester (14), gas-holder (15), it is characterized in that, biogas fermentation tank is the compound biogas fermentation tank (18) of the interlayer of concrete cast in situs, on biogas fermentation tank (18) dome portions ellipsoidal head, be also equiped with inspection port (17) with sealing cover and the control unit interface of load instrument integrated monitoring display instrument (10), and at biogas fermentation tank (18) center axial region, by top, be communicated to tank base and be equiped with the natural pond slag output tube that is set in center sleeve (6), mouthful connection of slag output tube top, natural pond is installed in the natural pond pulp pump (7) on biogas fermentation tank (18), Mix and dosing pond (2) connects raw material cabin (1), digester (14) is two digesters in parallel.
2. thousand cubes of full buried concrete interlayer fermentor tanks according to claim 1 and above biogas fermentation device, it is characterized in that, instrument integrated monitoring display instrument (10) is the instrument integrated monitoring display instrument that comprises liquid level monitoring module, temperature monitoring module, pressure monitor module, potential of hydrogen monitoring module.
3. thousand cubes of full buried concrete interlayer fermentor tanks according to claim 1 and above biogas fermentation device, it is characterized in that, on biogas fermentation tank (18) dome portions ellipsoidal head, be shaped with heating coil and install in interface (5), tank body and be fitted with heating coil (16), heating coil (16) is any of hot water heating coil pipe, electrically heated coil pipe.
4. thousand cubes of full buried concrete interlayer fermentor tanks according to claim 1 and above biogas fermentation device, it is characterized in that, the dome portions ellipsoidal head of biogas fermentation tank (18) is by being followed successively by from inside to outside gas-tight waterproof layer (24), Steel Concrete LIFT (20), insulating foam layer (21), plastic film layers (22), insulating foam layer (21), Steel Concrete LIFT (20) connects to form, the all sidewalls of cylinder and the tank subbase of biogas fermentation tank are by being followed successively by from inside to outside waterproof layer (23), Steel Concrete LIFT (20), insulating foam layer (21), plastic film layers (22), insulating foam layer (21), Steel Concrete LIFT (20) connects to form.
5. thousand cubes of full buried concrete interlayer fermentor tanks according to claim 1 and above biogas fermentation device, is characterized in that, biogas fermentation tank (18) inner side-wall connects vault ellipsoidal head portion and is also fitted with reinforcement screen frame (unit) (19).
6. thousand cubes of full buried concrete interlayer fermentor tanks according to claim 4 and above biogas fermentation device, is characterized in that, waterproof layer (23) is 3 oily 2 felt complex waterproof layers of SUS coiled material; Gas-tight waterproof layer (24) is on the basis of 3 oily 2 felt complex waterproof layers of SUS coiled material, then brushes 2-6 all over cement element mortar and brush 2-6 all over adding again any of sealant for methane tank in the plain mortar of cement again.
7. thousand cubes of full buried concrete interlayer fermentor tanks according to claim 1 and above biogas fermentation device, is characterized in that, is any of flat, oval back cover at the bottom of the tank of biogas fermentation tank (18).
8. according to thousand cubes of full buried concrete interlayer fermentor tanks and above biogas fermentation device described in claim 1 or 7, it is characterized in that, in the ellipsoidal head of biogas fermentation tank vault, high (h1) is 1/4～1/5 of tank inner chamber diameter, and the interior height (h2) of oval back cover is 1/8～1/10 of tank inner chamber diameter.
9. thousand cubes of full buried concrete interlayer fermentor tanks according to claim 4 and above biogas fermentation device, it is characterized in that, the insulating foam layer (21) of biogas fermentation tank (18) is any of plastic foamed thermal insulation layer, cement foamed thermal insulation layer, rubber-plastic foamed thermal insulation layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320480853.0U CN203451523U (en) | 2013-08-08 | 2013-08-08 | Thousand-and-more-cube biogas fermentation device of full-underground concrete interlayer fermentation tank |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320480853.0U CN203451523U (en) | 2013-08-08 | 2013-08-08 | Thousand-and-more-cube biogas fermentation device of full-underground concrete interlayer fermentation tank |
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| CN203451523U true CN203451523U (en) | 2014-02-26 |
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| CN201320480853.0U Expired - Lifetime CN203451523U (en) | 2013-08-08 | 2013-08-08 | Thousand-and-more-cube biogas fermentation device of full-underground concrete interlayer fermentation tank |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103387937A (en) * | 2013-08-08 | 2013-11-13 | 李砚飞 | Methane fermentation device for all-buried concrete pouring interlayer-composite cylindrical main body type fermentation tank with volume of 1,000m<3> or over |
-
2013
- 2013-08-08 CN CN201320480853.0U patent/CN203451523U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103387937A (en) * | 2013-08-08 | 2013-11-13 | 李砚飞 | Methane fermentation device for all-buried concrete pouring interlayer-composite cylindrical main body type fermentation tank with volume of 1,000m<3> or over |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140226 Effective date of abandoning: 20150401 |
|
| RGAV | Abandon patent right to avoid regrant |