CN206266596U - A kind of utilization solid organic castoff produces the device of biogas - Google Patents
A kind of utilization solid organic castoff produces the device of biogas Download PDFInfo
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- CN206266596U CN206266596U CN201621285285.9U CN201621285285U CN206266596U CN 206266596 U CN206266596 U CN 206266596U CN 201621285285 U CN201621285285 U CN 201621285285U CN 206266596 U CN206266596 U CN 206266596U
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- China
- Prior art keywords
- fermentation tank
- slurry
- biogas
- pipe
- solid organic
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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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- Processing Of Solid Wastes (AREA)
- Treatment Of Sludge (AREA)
Abstract
The utility model discloses the device that a kind of utilization solid organic castoff produces biogas, it is characterised in that：Including closed fermentation tank, ager is provided with the top of fermentation tank, enters and be homogenized expects pipe, air storage chamber and throw bacterium charge door；The center of top of air storage chamber is provided with a through hole, and through hole both sides are respectively provided with biogas conduit, and tube sealing is placed in fermentation tank through through hole；Center convolution line shaft is stretched into from the top of tube sealing, and is placed through the discharging opening of fermentation tank bottom center, is connected with the load displacing screw device outside fermentation tank；The side of fermentation tank is provided with takes out slurry slurry-returning device, and four the week side of boss walls inside fermentation tank are equipped with radiator；Load displacing screw device lower section is provided with slag device.The utility model is reasonable in design, sound construction, highly reliable, effectively by the heavy metals removal in solid organic castoff can be provided simultaneously with producing biogas efficiency high, collects the convenient advantage of biogas, is adapted to popularization and application.
Description
Technical field
The utility model is related to biogas preparing technical field, and in particular to one kind produces biogas using solid organic castoff
Device.
Background technology
With the increasingly raising of national material and cultural life, the yield and composition of urban waste are in the change that increases sharply
Change.At present, China often produces 1.14 hundred million tons of rubbish per year, and municipal refuse causes water body, soil, the pollution of air and transmission of disease,
Pollution environment, the social concern of the puzzlement mankind are turned into.
The treatment of solid organic castoff is the major issue that current social environmental protection faces.SOLID ORGANIC is discarded
The main method for using has burning, buried and ferment preparation of sludge gas at present for the treatment of thing.
Burning can produce pernicious gas and dust, and some organic matters can be recycled as fertilizer and are also wasted
.
Buried, process time is long, and easily body of groundwater is polluted.
With respect to first two trash processing way, ferment preparation of sludge gas is a kind of environmentally friendly method of comparing.But, preparing natural pond
How effectively by the heavy metals removal in solid organic castoff during gas, danger of the garbage processing procedure to environment is reduced
Do harm to and consume energy and be small, be the major issue that ferment preparation of sludge gas faces.People have carried out some beneficial explorations, but not yet send out
Existing effect solves the technological means of this problem.
Utility model content
The purpose of this utility model is in view of the shortcomings of the prior art, there is provided one kind is using solid organic castoff production
The device of biogas, the device can effectively by the heavy metals removal in solid organic castoff, while produce biogas efficiency high,
Collect biogas convenient.
It is that, up to above-mentioned purpose, concrete technical scheme of the present utility model is：
A kind of utilization solid organic castoff produces the device of biogas, it is characterised in that including closed fermentation tank, hair
Fermentation tank body is vertical rectangular structure, and ager is provided with the top of fermentation tank, enters and is homogenized expects pipe, and air storage chamber and throwing bacterium feed
Mouthful；Air storage chamber is located at fermentation tank center of top, and the bottom of air storage chamber communicates with inside fermentation tank, the center of top of air storage chamber
A through hole is provided with, through hole both sides are respectively provided with a biogas conduit, and tube sealing is placed in fermentation tank through through hole；Center convolution power
Axle is stretched into from the top of tube sealing, and is placed through the discharge spiral shell outside the discharging opening of fermentation tank bottom center, with fermentation tank
Cyclone is connected, and center convolution line shaft middle part is provided with blade close to the region of fermentation tank bottom surface；The side of fermentation tank sets
Take out slurry slurry-returning device, the opposite side of fermentation tank be sequentially provided with from top to bottom the slurry pipe that overflows, on go out slurry pipe, radiator Inlet and outlet water
Pipe and under go out slurry pipe, overflow slurry pipe positioned at fermentation tank side tip position；Four the week side of boss walls inside fermentation tank are equipped with
The radiator for equidistantly uniformly arranging vertically；The discharging opening of fermentation tank bottom center is connected with load displacing screw device, load displacing screw
Device lower section is provided with slag device；Fermentation tank bottom is provided with equally distributed 4 footing.
Described center convolution line shaft includes spindle nose and axis body, and axis body passes through connection by two sections of composition described above between axis body
Axle device couples.
Described slurry slurry-returning device of taking out includes taking out slurry slurry recirculating pump, jelly suction pipe, grout outlet and return pipe, one end of jelly suction pipe with
The overfall mouthful connection of slurry slurry recirculating pump is taken out, the other end is connected with the grout outlet of fermentation tank, and jelly suction pipe is provided with takes out slurry valve；Return pipe
One end with take out slurry slurry recirculating pump grout outlet be connected, the other end is connected with the pulp inlet of fermentation tank, and return pipe is provided with slurry traversing valve
Door；Grout outlet is connected with return pipe, and grout outlet is provided with pulp valve.
Described load displacing screw device includes housing, helical blade and valve of slagging tap, and wherein helical blade is located in housing
Portion, center convolution line shaft is stretched into and is fixedly connected with helical blade in the hollow shaft of helical blade, and valve of slagging tap is located at housing
Bottom.
Described radiator uses superconducting radiator.
The surrounding sidewall spacers of described fermentation tank are provided with a plurality of reinforcement, and reinforcement is integrated knot with fermentation tank
Structure.
Pass through bar connecting between described footing and load displacing screw device.
Compared with prior art, the beneficial effects of the utility model are：
（1）The present apparatus can form the slurry of the high-pressure rotary centrifugal force to tank interior of circulation using slurry slurry-returning device is taken out
Impacted, so as to drive the comprehensive rolling of slurry, the slurry in fermentation tank is sufficiently mixed, and slurry can be accelerated
The separation of middle heavy metal waste slag and deposition.
（2）It is arranged at the radiator inside fermentation tank and uses superconducting radiator, slurry in fermentation tank can be made everywhere
Temperature Distribution is homogeneous, it is ensured that the stability of anaerobic fermentation environment, so as to substantially increase biogas production efficiency.
（3）Fermentation tank top is provided with air storage chamber, can directly harvest biogas and is connected to accordingly by biogas conduit
Equipment carry out methane purification or it is canned etc. collect, save sludge gas collecting device, reduce cost.
（4）The load displacing screw device of fermentation tank bottom is arranged at, the discharge of heavy metal sediment in slurry can be accelerated.
（5）Surrounding sidewall spacers inside fermentation tank are provided with a plurality of reinforcement, and sound construction is highly reliable.
Brief description of the drawings
Fig. 1 is general structure schematic diagram of the present utility model.
In figure, fermentation tank 1 enters to be homogenized expects pipe 2, ager 3, air storage chamber 4, biogas conduit 5, center convolution line shaft
6, tube sealing 7 throws bacterium charge door 8, and overflow slurry pipe 9, reinforcement 10, radiator 11, above goes out slurry pipe 12, radiator water inlet pipe and water outlet pipe 13,
Under go out slurry pipe 14, blade 15, housing 16, helical blade 17, valve 18 of slagging tap, material-receiving device 19, footing 20, reinforcing bar 21 is taken out
Slurry slurry recirculating pump 22, grout outlet 23, jelly suction pipe 24, return pipe 25, shaft coupling 26.
Specific embodiment
The utility model is described further with reference to the accompanying drawings and detailed description.
As shown in figure 1, the utility model includes closed fermentation tank 1, fermentation tank 1 is vertical rectangular structure, hair
The top of fermentation tank body 1 is provided with ager 3, enters to be homogenized expects pipe 2, air storage chamber 4 and throwing bacterium charge door 8；In the biofermentation stage, work as water
When the pressure value that methane pressure gage on pressure case 3 is indicated is more than or equal to 2 MPas, show to have been filled with natural pond inside air storage chamber 4
Gas.Air storage chamber 4 is located at the center of top of fermentation tank 1, and the bottom of air storage chamber 4 communicates with inside fermentation tank 1, the top of air storage chamber 4
Portion center is provided with a through hole, and through hole both sides are respectively provided with a biogas conduit 5, and biogas conduit 5 can be connected with sludge gas collecting device.
Tube sealing 7 is placed in fermentation tank 1 through through hole, and center convolution line shaft 6 is stretched into from the top of tube sealing 7, and is placed through fermentation
The discharging opening of the bottom center of tank body 1, is connected with the load displacing screw device outside fermentation tank 1, and the middle part of center convolution line shaft 6 connects
The region of the nearly bottom surface of fermentation tank 1 is provided with blade 15.Center convolution line shaft 6 includes spindle nose and axis body, and axis body is by more than two sections
Composition, is coupled between axis body by shaft coupling 26.
The side of fermentation tank 1 is provided with takes out slurry slurry-returning device, and taking out slurry slurry-returning device includes taking out slurry slurry recirculating pump 22, jelly suction pipe
24, grout outlet 23 and return pipe 25, one end of jelly suction pipe 24 connect with the overfall mouthful for taking out slurry slurry recirculating pump 22, the other end and fermentation tank
The grout outlet connection of body 1, jelly suction pipe 23 is provided with takes out slurry valve；One end of return pipe 24 connects with the grout outlet for taking out slurry slurry recirculating pump 22
Connect, the other end is connected with the pulp inlet of fermentation tank 1, return pipe 25 is provided with overfall valve；Grout outlet 23 is connected with return pipe 25,
Grout outlet 23 is provided with pulp valve.Take out slurry slurry-returning device can be formed the high-pressure rotary centrifugal force of circulation to fermentation tank 1 inside
Slurry is impacted, so as to drive the comprehensive rolling of slurry, the slurry in fermentation tank 1 is sufficiently mixed, and can be added
The separation of heavy metal waste slag and deposition in fast slurry.
The opposite side of fermentation tank 1 be sequentially provided with from top to bottom overflow slurry pipe 9, on go out slurry pipe 12, radiator water inlet pipe and water outlet pipe
13 go out slurry pipe 14 with, and the slurry pipe 9 that overflows is located at the tip position of the side of fermentation tank 1, and slurry is delivered inside to fermentation tank 1
During, when slurry flows out from excessive slurry pipe 9, you can assert that slurry has been filled with fermentation tank 1, can stop delivering slurry.When
When needing to carry out the detection of relevant parameter to the slurry in fermentation tank 1, can by above go out slurry pipe 12 or under go out slurry pipe 14
Appropriate slurry is extracted in from fermentation tank 1.
Four the week side of boss walls inside fermentation tank 1 are equipped with the radiator 11 of equidistant uniform arrangement vertically, and radiator 11 is used
Without water in superconducting radiator, the piece of superconducting radiator, but injection superconductor, with start-up temperature is low, conduction is fast, temperature
Height, simple installation, time saving material-saving, corrosion-resistant, long service life is safe and reliable, the advantages of energy-conserving and environment-protective.When detecting fermentation tank
When slurry temperature inside body 1 is less than the Suitable ranges of anaerobic fermentation, hot water can be added from radiator water inlet pipe and water outlet pipe 13
Into fermentation tank 1, radiator 11 is excited to heat up,
The discharging opening of the bottom center of fermentation tank 1 is connected with load displacing screw device, and load displacing screw device includes housing 16, spiral shell
Vane piece 17 and valve 18 of slagging tap, wherein helical blade 17 are located inside housing 16, and center convolution line shaft 6 stretches into helical blade
It is fixedly connected with helical blade 17 in 17 hollow shaft.When helical blade 17 is rotated down, sediment can be slagged tap valve
Door 18；When needing to rush again slurry and standing, operable helical blade 17 carries out hair and turns, and now helical blade 17 will be remaining in
Sediment inside housing 16 is stirred upwards, is shipped back inside fermentation tank 1.Valve 18 of slagging tap is located at the bottom of housing 16, goes out
The lower section of slag valve 18 is provided with slag device 19.
The bottom of fermentation tank 1 is provided with equally distributed 4 footing 20.Pass through steel between footing 20 and load displacing screw device
Muscle 21 is connected.
Surrounding sidewall spacers inside fermentation tank 1 are provided with a plurality of reinforcement 10, and reinforcement 10 is integrated with fermentation tank 1
Structure.
The course of work of the present utility model：
Step 1）Slurries filtration removes slag；
Solid organic waste passes through to enter inside fermentation tank 1 into homogenate expects pipe 2 after being made homogenate through ball mill water mill；
When slurry capacity inside fermentation tank 1 reaches one half volume of tank body, slurry slurry-returning device is taken out in unlatching, while opening jelly suction pipe valve
Door and overfall tube valve, and pulp tube valve is closed, the slurry inside fermentation tank 1 is carried out to take out slurry overfall, make fermentation tank 1
Interior slurry is sufficiently mixed, and appropriate prodan is added from throwing bacterium charge door 8 while slurry overfall is taken out；Work as fermentation
When slurry capacity inside tank body 1 reaches tank body whole volume, appropriate EDTA is added at bacterium charge door 8 from throwing, and be continuing with
Take out slurry slurry-returning device carries out taking out slurry overfall to the slurry inside fermentation tank, the slurry in fermentation tank 1 is sufficiently mixed
Close.After the operation of slurry overfall is taken out in completion, 2 hours are stood, open valve 18 of slagging tap, and start center convolution line shaft 6, band simultaneously
The sediment of heavy metal is contained in the rotation of movable vane piece 15 and helical blade 17, agitation slurry bottom, by the sediment row in sediment layer
Go out fermentation tank 1 to material-receiving device 19.Above-mentioned steps can be repeated according to actual conditions, until sediment is removed being totally
Only.
The maintenance temperature setting of the slurry in fermentation tank 1 is between 55 DEG C -60 DEG C, if the temperature of slurry is less than maintenance temperature
Degree, then needed to inject hot water from radiator water inlet pipe and water outlet pipe 13, and slurry is heated, and makes the temperature control in fermentation tank 1
Maintaining in temperature range.
Step 2）Adjust the pH value of slurry, concentration and carbon-nitrogen ratio：
From above go out slurry pipe 12 or under go out to extract a small amount of slurry at slurry pipe 14, measure the pH value of slurry, concentration and carbon nitrogen
Than.
The pH value of slurry is arranged between 8-9, if the pH value of slurry is less than the value range, can add a small amount of sodium bicarbonate,
The pH value of slurry is adjusted to prescribed limit；If the pH value of slurry is higher than the value range, acetic acid can be added or glacial acetic acid is molten
Liquid, the pH value of slurry is adjusted to prescribed limit.
The concentration of slurry is arranged between 30%-35%, if the concentration of slurry is less than 30%, can add prodan will starch
The concentration of material is improved to prescribed limit；If the concentration of slurry is more than 30%, water can be added by the concentration dilution of slurry to regulation
In the range of.
The carbon-nitrogen ratio of slurry is arranged on 25:1, if carbon-nitrogen ratio is less than 25:When 1, if carbon-nitrogen ratio is less than 25:When 1, carbon can be added
Sour hydrogen ammonium or urea adjust to setting the C/Hratio of slurry；If carbon-nitrogen ratio is more than 25:When 1, appropriate slurry can be added by carbon
Hydrogen is than modulation to setting.
Step 3）Biofermentation：
From throwing toward strain and formula element needed for addition slurry fermentation inside fermentation tank 1 at bacterium charge door 8, closing is sent out
Fermentation tank body 1, carries out biofermentation.Fermentation time is 7 to 9 days.
Step 4）Collect biogas：
When the pressure value that the methane pressure gage on ager 3 is indicated is more than or equal to 2 MPas, the top of air storage chamber 4 is opened
Biogas conduit 5, the biogas inside fermentation tank 1 is entered sludge gas collecting device by biogas conduit 5.
Step 5）Extract slurry out：
Opening takes out slurry slurry-returning device, opens pulp tube valve, and closes overfall tube valve, by the slurry inside fermentation tank 1
Material is extracted out.Slurry can be completely drawn out or part is extracted out according to actual needs.
The slurry of extraction can be used to produce fertilizer.
Claims (7)
1. a kind of utilization solid organic castoff produces the device of biogas, it is characterised in that including closed fermentation tank（1）,
Fermentation tank（1）It is vertical rectangular structure, fermentation tank（1）Top be provided with ager（3）, enter to be homogenized expects pipe（2）, gas storage
Room（4）With throwing bacterium charge door（8）；Air storage chamber（4）Positioned at fermentation tank（1）Center of top, air storage chamber（4）Bottom and fermentation tank
Body（1）Inside communicates, air storage chamber（4）Center of top be provided with a through hole, through hole both sides are respectively provided with a biogas conduit（5）, envelope
Pipe（7）Fermentation tank is placed in through through hole（1）It is interior；Center convolution line shaft（6）From tube sealing（7）Top stretch into, and through position
In fermentation tank（1）The discharging opening of bottom center, with fermentation tank（1）Outside load displacing screw device connection, center convolution is moved
Power axle（6）Middle part is close to fermentation tank（1）The region of bottom surface is provided with blade（15）；Fermentation tank（1）Side be provided with to take out and starch back
Sizing device, fermentation tank（1）Opposite side be sequentially provided with from top to bottom overflow slurry pipe（9）, on go out slurry pipe（12）, radiator turnover
Water pipe（13）Go out slurry pipe with（14）, overflow slurry pipe（9）Positioned at fermentation tank（1）The tip position of side；Fermentation tank（1）It is interior
The four the week side of boss walls in portion are equipped with the radiator of equidistant uniform arrangement vertically（11）；Fermentation tank（1）The discharging opening of bottom center with
Load displacing screw device is connected, and load displacing screw device lower section is provided with slag device（19）；Fermentation tank（1）Bottom is provided with and is uniformly distributed
4 footing（20）.
2. a kind of utilization solid organic castoff according to claim 1 produces the device of biogas, it is characterised in that described
Center convolution line shaft（6）Including spindle nose and axis body, axis body passes through shaft coupling by two sections of composition described above between axis body（26）Connection
Connect.
3. a kind of utilization solid organic castoff according to claim 1 produces the device of biogas, it is characterised in that described
Take out slurry slurry-returning device include take out slurry slurry recirculating pump（22）, jelly suction pipe（24）, grout outlet（23）And return pipe（25）, jelly suction pipe（24）
One end with take out slurry slurry recirculating pump（22）Overfall mouthful connection, the other end and fermentation tank（1）Grout outlet connection, jelly suction pipe（24）
It is provided with and takes out slurry valve；Return pipe（25）One end with take out slurry slurry recirculating pump（22）Grout outlet connection, the other end and fermentation tank（1）
Pulp inlet connection, return pipe（25）It is provided with overfall valve；Grout outlet（23）With return pipe（25）Connection, grout outlet（23）It is provided with
Pulp valve.
4. a kind of utilization solid organic castoff according to claim 1 produces the device of biogas, it is characterised in that described
Load displacing screw device include housing（16）, helical blade（17）With valve of slagging tap（18）, wherein helical blade（17）It is located at shell
Body（16）Inside, center convolution line shaft（6）Stretch into helical blade（17）Hollow shaft in and helical blade（17）It is fixedly connected,
Slag tap valve（18）Positioned at housing（16）Bottom.
5. a kind of utilization solid organic castoff according to claim 1 produces the device of biogas, it is characterised in that described
Radiator（11）Using superconducting radiator.
6. a kind of utilization solid organic castoff according to claim 1 produces the device of biogas, it is characterised in that described
Fermentation tank（1）Internal surrounding sidewall spacers are provided with a plurality of reinforcement（10）, reinforcement（10）With fermentation tank（1）It is one
Body structure.
7. a kind of utilization solid organic castoff according to claim 1 produces the device of biogas, it is characterised in that described
Footing（20）Pass through reinforcing bar between load displacing screw device（21）Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621285285.9U CN206266596U (en) | 2016-11-28 | 2016-11-28 | A kind of utilization solid organic castoff produces the device of biogas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621285285.9U CN206266596U (en) | 2016-11-28 | 2016-11-28 | A kind of utilization solid organic castoff produces the device of biogas |
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| Publication Number | Publication Date |
|---|---|
| CN206266596U true CN206266596U (en) | 2017-06-20 |
Family
ID=59041973
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621285285.9U Expired - Fee Related CN206266596U (en) | 2016-11-28 | 2016-11-28 | A kind of utilization solid organic castoff produces the device of biogas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206266596U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106497758A (en) * | 2016-11-28 | 2017-03-15 | 熊汉夫 | A kind of utilization solid organic castoff produces the devices and methods therefor of biogas |
| CN109321436A (en) * | 2018-10-17 | 2019-02-12 | 浙江大学台州研究院 | The continuous dry method slaking apparatus of waste and its processing method |
-
2016
- 2016-11-28 CN CN201621285285.9U patent/CN206266596U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106497758A (en) * | 2016-11-28 | 2017-03-15 | 熊汉夫 | A kind of utilization solid organic castoff produces the devices and methods therefor of biogas |
| CN109321436A (en) * | 2018-10-17 | 2019-02-12 | 浙江大学台州研究院 | The continuous dry method slaking apparatus of waste and its processing method |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170620 Termination date: 20181128 |
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| CF01 | Termination of patent right due to non-payment of annual fee |