CN202379982U - Double-layer efficient semi-automatic photo-thermal anaerobic reaction cabinet - Google Patents

Double-layer efficient semi-automatic photo-thermal anaerobic reaction cabinet Download PDF

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CN202379982U
CN202379982U CN2011205298466U CN201120529846U CN202379982U CN 202379982 U CN202379982 U CN 202379982U CN 2011205298466 U CN2011205298466 U CN 2011205298466U CN 201120529846 U CN201120529846 U CN 201120529846U CN 202379982 U CN202379982 U CN 202379982U
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anaerobic reaction
reaction cabinet
automatic photo
biogas generator
efficient semi
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郭义
康兆宏
富婷
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    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M43/00—Combinations of bioreactors or fermenters with other apparatus
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M21/00—Bioreactors or fermenters specially adapted for specific uses
    • C12M21/04—Bioreactors or fermenters specially adapted for specific uses for producing gas, e.g. biogas
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M23/00—Constructional details, e.g. recesses, hinges
    • C12M23/20—Material Coatings
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M27/00—Means for mixing, agitating or circulating fluids in the vessel
    • C12M27/02—Stirrer or mobile mixing elements
    • C12M27/06—Stirrer or mobile mixing elements with horizontal or inclined stirrer shaft or axis
    • C—CHEMISTRY; METALLURGY
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    • C12M27/00—Means for mixing, agitating or circulating fluids in the vessel
    • C12M27/18—Flow directing inserts
    • C12M27/20—Baffles; Ribs; Ribbons; Auger vanes
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    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M45/00—Means for pre-treatment of biological substances
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    • C12M45/00—Means for pre-treatment of biological substances
    • C12M45/20—Heating; Cooling
    • 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
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    • 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 relates to a double-layer efficient semi-automatic photo-thermal anaerobic reaction cabinet. The reaction cabinet comprises a solar heat collection device and a methane generator and is characterized in that the main body of the methane generator is a double-layer glass reinforced plastic structure with a vacuum interlayer; a plurality of spiral residue discharge devices are arranged at the bottom of the main body of the methane generator; the spiral residue discharge devices drive spirals to rotate through a spiral driving motor, so as to discharge biogas residues and silt; a plurality of approximately cone-shaped flow baffles are also arranged at the bottom of the main body of the methane generator; and the approximately cone-shaped flow baffles are positioned above the spiral residue discharge devices and used for enabling the residues and the silt to slowly fall into the spiral residue slag discharge devices, so as to ensure full fermentation. The reaction cabinet provided by the utility model has the advantages that the mounting is simple (without the need of building an auxiliary pool); the cost is low; the service life is long; and continuous and efficient production, automatic residue (including silt) discharge and semi-automatic centralized control are realized.

Description

The efficient semi-automatic photo-thermal anaerobic reaction cabinet of a kind of bilayer
Technical field
The utility model relates to the biogas generating device in a kind of bioenergy field, the efficient semi-automatic photo-thermal anaerobic reaction cabinet of particularly a kind of bilayer.
Background technology
The biogas utilization technology level that always is in a leading position in the world of China.Domestically, traditional firedamp gas equipment mainly uses concrete to cast and forms, though its structure and operating technique become better and approaching perfection day by day through improving for many years, but still has the problems such as the pond is long in time limit, construction technology is complicated, daily administration is inconvenient, maintenance cost height of building.
The solar biogas producer is made up of solar energy heat collector and biogas generator two portions, adopts the dry type fermentation technique, has advantages such as aerogenesis speed is fast, gas production rate is big, working service is convenient.
Solar energy collector is a kind of heat collector, but assembling combination becomes the collecting system of different mining light area as required, and its main application is to carry out heat exchange with its corollary apparatus after being used for collecting heat; Heat collector is main heat sink; Through a large amount of daylightings, be transformed into heat energy to the sun power that absorbs, be transported to the biogas jar through heat pipe; Improve a jar interior temperature, thereby reach all spendable throughout the year best effect.
The aerogenesis principle of biogas fermentation: the fs, hydrolysis stage: is soluble organism with undissolved organic cpds and polymkeric substance through enzymatic conversion method; Subordinate phase, souring stage: with the organic matter fermentation of fs is organic acid; Phase III, the methanation stage: produce methane by organic acid fermentation.
But, present civil methane pond (no matter being brick mixed building, glass fibre reinforced plastic structure, steelwork), new material gets into inhomogeneous in the methane-generating pit; Discharging (especially silt) is not thorough; Gas producing efficiency reduction in winter and discontinuous, unstable, operational difficulty, problems such as daily administration inconvenience, maintenance cost height.
The utility model content
The purpose of the utility model is, overcomes manufacturing, difficult installation in the prior art; The shortcoming of charging accumulation and discharging difficulty, thus a kind of large-scale double-deck efficient semi-automatic photo-thermal anaerobic reaction cabinet is provided, but its continuous high-efficient production, automatic sludge discharge (containing silt), winter solar ability boosting (containing auxilliary electrically heated) improves one times of gas producing efficiency.
For realizing above-mentioned purpose; The efficient semi-automatic photo-thermal anaerobic reaction cabinet of a kind of bilayer that the utility model provides; Comprise: solar energy heat collector and biogas generator is characterized in that: the main body of described biogas generator is the double glazing steelwork that interlayer vacuumizes, and the bottom of the main body of this biogas generator is provided with some spiral slag discharging devices 2; Described spiral slag discharging device 2 drives screw rotation through screw drives motor 1, and then natural pond slag and silt are discharged.
A kind of improvement as technique scheme; The bottom of the main body of described biogas generator also is provided with some cone shape aft cover plates 3 that roughly are; Be positioned at the top of spiral slag discharging device 2, be used to make slag thing and silt slowly to fall in the spiral slag discharging device 2, with abundant fermentation.
As a kind of improvement of technique scheme, the jet hole on the feed injection 4 in the described biogas generator is distributed in the top of feed injection 4 both sides.
As a kind of improvement of technique scheme, the jet hole on the feed injection 4 in the described biogas generator is arranged on the direction of the 45 that makes progress symmetrically.
A kind of improvement as technique scheme also is provided with except that shell whisking appliance 8 in the described biogas generator, is positioned at feed liquid liquid level place.
A kind of improvement as technique scheme; The top of described biogas generator main body is provided with solar energy heat collector 14; The inboard middle and upper part of main body is provided with interchanger 6; Water after solar energy heat collector 14 heating gets into interchanger 6, and through the heat pipe heat exchanging on the interchanger 6, feed liquid in the methane-generating pit is heated.
As a kind of improvement of technique scheme, also be provided with water circulating pump 7 on the pipeline between described solar energy heat collector 14 and the interchanger 6, be used for water is drawn back the water tank of solar energy heat collector 14.
As a kind of improvement of technique scheme, described spiral slag discharging device 2 is 4, be evenly distributed on methane-generating pit around.Described aft cover plate 3 is 4, the respectively corresponding discharge port throttling valve 19 in its below, and natural pond slag and silt arrive discharge port throttling valve 19 backs through the screw rotation drive and discharge.
As a kind of improvement of technique scheme, the top in the described biogas generator is provided with natural pond liquid return line 12, is used to guarantee the high liquid level (HLL) in the biogas generator, with unnecessary natural pond liquid by natural pond liquid return line 12 direct drainage to charging throttling valve 17.
The double glazing steelwork that the reaction cabinet wall of the utility model adopts interlayer to vacuumize, not only heat-insulation and heat-preservation but also can increase cabinet intensity; Under of the effect of pretreated feed liquid at pump, squeeze in the feed injection, and locate to spray in the methane-generating pit through equally distributed circular hole (like 90 ° of angles), reach virgin material equally distributed purpose in methane-generating pit; 4 natural pond liquid whisking appliances of feed injection top rotate stirring natural pond liquid under the drive of natural pond liquid agitator motor, promote uniform distribution and the raw material of new material and contacting of mikrobe; Waste material falls in forward and reverse spiral tube through " people " font aft cover plate, through the rotation of forward and reverse spiral, discharges via being distributed in methane-generating pit 4 discharge ports all around again; The solar energy thermocirculator at methane-generating pit top is that medium heats feed liquid in the reaction cabinet with recirculated water in the winter time, improves factor of created gase, and wherein hot pipe technique is adopted in the intravital heat exchange of cabinet, makes heat exchange efficiency improve greatly; Cabinet top is removed the regular rotation prevention of shell whisking appliance and has been handled the generation of crust phenomenon, has improved the operation stability of reaction cabinet; Cabinet top is equipped with upflow tube and is communicated with opening for feed, is used to regulate feed concentration and potential of hydrogen; This biogas generation cabinet is installed simple (not needing to build auxilliary pond) again, and cost is low, the life-span is long, but continuous high-efficient production, automatic sludge discharge (containing silt), ctc can realize semi-automation.
The advantage of the utility model is:
1, biogas generation cabinet adopts the double glazing steelwork that interlayer vacuumizes, not only heat-insulation and heat-preservation but also increase cabinet intensity, and (not needing to build auxilliary pond) easy for installation, charging, discharging, stirring, insulation etc. all can be accomplished through ctc again.
2, in this device on the feed injection equally distributed jet hole make charging even, aerogenesis is balanced.
3, bottom of cabinet bulk is provided with forward and reverse discharge with endless screw device, and slag thing and silt fall into the threaded hole place through aft cover plate, regularly discharges up hill and dale through electric screw, has guaranteed the intravital material concentration quality of cabinet.
4, cabinet is provided with the solar energy thermocirculator, and adopts the heat pipe heat exchanging technology, has guaranteed heat exchange rate and efficient, has guaranteed the factor of created gase of biogas generation in winter cabinet.
5, natural pond liquid return line is installed and is communicated with, can regulate input concentration and pH value with opening for feed.
6, the regular rotation that removes the shell whisking appliance of cabinet prevents and has handled the generation of crust phenomenon, has improved the operation stability of reaction cabinet.
Description of drawings
Below, specify the embodiment of the utility model in conjunction with accompanying drawing, wherein:
Fig. 1 be the double-deck efficient semi-automatic photo-thermal anaerobic reaction cabinet of the utility model partly cut open synoptic diagram;
Fig. 2 is the structural representation of the double-deck efficient semi-automatic photo-thermal anaerobic reaction cabinet of the utility model;
Fig. 3 is the structural representation of the double-deck efficient semi-automatic photo-thermal anaerobic reaction cabinet spiral slag discharging device of the utility model;
Fig. 4 is the structural representation of the double-deck efficient semi-automatic photo-thermal anaerobic reaction cabinet inner chamber interchanger of the utility model;
Fig. 5 is the structural representation of the double-deck efficient semi-automatic photo-thermal anaerobic reaction cabinet feed injection of the utility model.
The accompanying drawing sign
1, screw drives motor 2, spiral slag discharging device 3, aft cover plate
4, feed injection 5, natural pond liquid whisking appliance 6, interchanger
7, water circulating pump 8, remove shell whisking appliance 9, inspection
10, liquid level line 11, production well 12, water tank
13, natural pond liquid return line 14, solar energy heat collector 15, remove the shell agitator motor
16, natural pond liquid agitator motor 17, charging throttling valve 18, access door
19, discharging throttling valve
Embodiment
Below in conjunction with accompanying drawing the utility model is further elaborated.
As shown in Figure 1, the 1000m of the utility model 3The efficient semi-automatic photo-thermal anaerobic reaction cabinet of large-scale bilayer, the material of main part of reaction cabinet is a glass reinforced plastic, and the double glazing steelwork that vacuumizes for interlayer, not only has been incubated but also increases cabinet intensity.
The main body of above-mentioned reaction cabinet is a long cubic type structure, vertical installation; The cabinet opening for feed in the cabinet front side below; Feed injection 4 is along the jet hole that distributing symmetrically and evenly on the 45 ° of directions in top, medullary ray both sides; As shown in Figure 5; In charging throttling valve 17 was squeezed into feed injection 4,45 ° of directions sprayed in the cabinet along the top, both sides by jet hole, have guaranteed the homogeneity of charging under the effect of pretreated virgin material at pressure pump; The natural pond liquid are stirred in four natural pond liquid agitator motors, 16 drive natural pond liquid whisking appliances, 5 rotations of feed injection top, and uniform distribution and the raw material that promotes new material contacts the generation of promotion biogas with mikrobe; Be designed with a forward and reverse spiral slag discharging device 2 before and after the bottom of cabinet bulk respectively; As shown in Figure 3; And above the bottom of cabinet bulk spiral, be designed with four " people " font aft cover plates 3, and the respectively corresponding discharge port throttling valve 19 in its below, screw drives motor 1 drives forward and reverse screw rotation; In cabinet, under the pressure effect of feed liquid, natural pond slag and silt are discharged by being distributed in methane-generating pit 4 discharging throttling valve 19 all around simultaneously; Near the liquid liquid level of natural pond the regular rotation that removes shell whisking appliance 8 can prevent and handle the crust phenomenon; At reaction cabinet top solar water heater 14 is housed; Hot water carries out heat tracing through heat pipe heat exchanging to feed liquid in the interchanger 6 of the inboard middle and upper part of cabinet; As shown in Figure 4, by water circulating pump 7 water is drawn back water tank again, the use of heat pipe makes heat exchange efficiency improve greatly; All can realize semi-automation centralized and automatic control such as the charging of this cabinet, discharging, stirring, insulation.
Wherein, aft cover plate 3 can prevent also that new material from directly falling in the positive dirction spiral without fully fermenting and discharges; Water in the cabinet top water tank 13 flows in the interchanger 6 of cabinet middle inside after the heating of solar water heater 14, comes feed liquid is carried out heat tracing through the quick heat exchange that is distributed in the heat pipe on the interchanger 6, by water circulating pump 7 water is drawn back water tank again; Remove shell whisking appliance 8 and removing under the drive of shell agitator motor, promote near the mobile relatively of the natural pond of liquid level liquid, avoid organic acid to accumulate in a large number, eliminate crust hidden danger; In addition, natural pond liquid return line 12 can guarantee to react the high liquid level (HLL) in the cabinet, and unnecessary natural pond liquid flow to charging throttling valve 17 by 12, also can play the effect of regulating natural pond liquid concentration simultaneously; Biogas air outlet 11 is arranged at the cabinet top; And be provided with inspection 9 routinely, liquid level line 10, access door 18.
It should be noted last that above embodiment is only unrestricted in order to the technical scheme of explanation the utility model.Although the utility model is specified with reference to embodiment; Those of ordinary skill in the art is to be understood that; The technical scheme of the utility model is made amendment or is equal to replacement; The spirit and the scope that do not break away from the utility model technical scheme, it all should be encompassed in the middle of the claim scope of the utility model.

Claims (10)

1. efficient semi-automatic photo-thermal anaerobic reaction cabinet of bilayer; Comprise: solar energy heat collector and biogas generator; It is characterized in that: the main body of described biogas generator is the double glazing steelwork that interlayer vacuumizes; The bottom of the main body of this biogas generator is provided with some spiral slag discharging devices (2), and described spiral slag discharging device (2) drives screw rotation through screw drives motor (1), and then natural pond slag and silt are discharged.
2. the efficient semi-automatic photo-thermal anaerobic reaction cabinet of bilayer according to claim 1; It is characterized in that: the bottom of the main body of described biogas generator also is provided with some cone shape aft cover plates (3) that roughly are; Be positioned at the top of spiral slag discharging device (2); Be used to make slag thing and silt slowly to fall in the spiral slag discharging device (2), with abundant fermentation.
3. the efficient semi-automatic photo-thermal anaerobic reaction cabinet of bilayer according to claim 1 and 2 is characterized in that: the jet hole on the feed injection (4) in the described biogas generator is distributed in the top of feed injection (4) both sides.
4. the efficient semi-automatic photo-thermal anaerobic reaction cabinet of bilayer according to claim 3 is characterized in that: the jet hole on the feed injection (4) in the described biogas generator is arranged on the direction of the 45 that makes progress symmetrically.
5. the efficient semi-automatic photo-thermal anaerobic reaction cabinet of bilayer according to claim 1 is characterized in that: also be provided with in the described biogas generator except that shell whisking appliance (8), be positioned at feed liquid liquid level place.
6. the efficient semi-automatic photo-thermal anaerobic reaction cabinet of bilayer according to claim 1; It is characterized in that: the top of described biogas generator main body is provided with solar energy heat collector (14); The inboard middle and upper part of main body is provided with interchanger (6); Water after solar energy heat collector (14) heating gets into interchanger (6), and through the heat pipe heat exchanging on the interchanger (6), feed liquid in the methane-generating pit is heated.
7. the efficient semi-automatic photo-thermal anaerobic reaction cabinet of bilayer according to claim 1; It is characterized in that: also be provided with water circulating pump (7) on the pipeline between described solar energy heat collector (14) and the interchanger (6), be used for water is drawn back the water tank of solar energy heat collector (14).
8. the efficient semi-automatic photo-thermal anaerobic reaction cabinet of bilayer according to claim 1, it is characterized in that: described spiral slag discharging device (2) is 4, be evenly distributed on methane-generating pit around.
9. the efficient semi-automatic photo-thermal anaerobic reaction cabinet of bilayer according to claim 8; It is characterized in that: described aft cover plate (3) is 4; The respectively corresponding discharge port throttling valve (19) in its below, natural pond slag and silt arrive discharge port throttling valve (19) back through the screw rotation drive and discharge.
10. the efficient semi-automatic photo-thermal anaerobic reaction cabinet of bilayer according to claim 1; It is characterized in that: the top in the described biogas generator is provided with natural pond liquid return line (12); Be used to guarantee the high liquid level (HLL) in the biogas generator, with unnecessary natural pond liquid by direct drainage to the charging throttling valve (17) of natural pond liquid return line (12).
CN2011205298466U 2011-12-16 2011-12-16 Double-layer efficient semi-automatic photo-thermal anaerobic reaction cabinet Expired - Fee Related CN202379982U (en)

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Application Number Priority Date Filing Date Title
CN2011205298466U CN202379982U (en) 2011-12-16 2011-12-16 Double-layer efficient semi-automatic photo-thermal anaerobic reaction cabinet

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Granted publication date: 20120815

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