CN207254075U - A kind of biogas small-sized cold cogeneration system - Google Patents
A kind of biogas small-sized cold cogeneration system Download PDFInfo
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- CN207254075U CN207254075U CN201720585389.XU CN201720585389U CN207254075U CN 207254075 U CN207254075 U CN 207254075U CN 201720585389 U CN201720585389 U CN 201720585389U CN 207254075 U CN207254075 U CN 207254075U
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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
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/14—Combined heat and power generation [CHP]
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/133—Renewable energy sources, e.g. sunlight
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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Abstract
The utility model belongs to renewable energy utilization technical field,A kind of more particularly to biogas small-sized cold cogeneration system,Including primary adsorption tank,Secondary absorption tank,Desorption apparatus,Level-one air outlet pipe one end in the sodium carbonate liquor tank is equipped with vertical air outlet pipe,The top of the vertical air outlet pipe is equipped with hollow ball,The outer wall of the hollow ball is equipped with multiple with the internal venthole communicated,The top of the sodium carbonate liquor tank is equipped with primary seal rubber pad,The top of the primary seal rubber pad is equipped with motor,The output shaft of the motor is put in sodium carbonate liquor tank through primary seal rubber pad,Output shaft in the sodium carbonate liquor tank is equipped with frustum cover,The frustum cover it is opening down,The hollow ball is put in frustum cover,The biogas small-sized cold cogeneration system not only can be by the cleaner of the hydrogen sulfide treatment in biogas,But also coaly activated carbon thermally equivalent can be made,Desorption effect is good.
Description
Technical field
The utility model belongs to renewable energy utilization technical field, more particularly to a kind of biogas small-sized cold Electricity Federation
Production system.
Background technology
Conventional cogeneration is using fossil fuel as primary energy, but as increasingly buying for fossil energy exhausts and thus band
The aggravation of the problem of environmental pollution come, readjusts the energy structure, active development has been become using new and renewable sources of energy in time
The Main way of energy sustainable development, distributed energy resource system technology can realize the cascade utilization of regenerative resource, thus
The extensive concern of world energy sources circle is caused, but during cogeneration is realized using biogas, for biology
Hydrogen sulfide treatment is not clean in matter gas, is contaminated air, after adsorbing siloxanes using coaly activated carbon, in desorption by heating mistake
Cheng Zhong, the coaly activated carbon in adsorption tanks differ close to gas blow pipe with the hot air temperature away from gas blow pipe, make its uneven heating
Even, desorption effect is bad, influences to reuse.
Utility model content
The purpose of this utility model is to be directed to above-mentioned deficiency existing in the prior art, proposes that a kind of biogas is small-sized cold
Co-generation unit, not only can be by the more clean of the hydrogen sulfide treatment in biogas, but also coal quality can be made active
Charcoal thermally equivalent, desorption effect are good.
The utility model is solved its technical problem and is realized using following technical scheme：
A kind of biogas small-sized cold cogeneration system, including gas-liquid separator, sodium carbonate liquor tank, the gas-liquid point
Top from device is equipped with level-one air outlet pipe, and one end of the level-one air outlet pipe is put in sodium carbonate liquor tank；
The biogas small-sized cold cogeneration system further includes primary adsorption tank, secondary absorption tank, desorption apparatus, institute
State level-one air outlet pipe one end in sodium carbonate liquor tank and be equipped with vertical air outlet pipe, the top of the vertical air outlet pipe is equipped with hollow
Ball, the outer wall of the hollow ball are equipped with one equipped with multiple with the internal venthole communicated, the top of the sodium carbonate liquor tank
Level sealing rubber pad, the top of the primary seal rubber pad are equipped with motor, and the output shaft of the motor passes through primary seal rubber
Rubber cushion is put in sodium carbonate liquor tank, and the output shaft in the sodium carbonate liquor tank is equipped with frustum cover, and the frustum cover is opened
Mouth down, the hollow ball are put in frustum cover, and the outer wall of the frustum cover is equipped with multiple rabbles；
It is equipped with two level air outlet pipe at the top of the right side wall of the sodium carbonate liquor tank, one end of the two level air outlet pipe is from level-one
Put at the top of the left side wall of adsorption tanks in primary adsorption tank, the two level air outlet pipe is equipped with three-level air outlet pipe, and the three-level goes out
One end of tracheae is put in secondary absorption tank at the top of the left side wall of secondary absorption tank, and the bottom of the primary adsorption tank is equipped with one
Level discharge nozzle, the level-one discharge nozzle are equipped with level-one valve, and the bottom of the secondary absorption tank is equipped with two level discharge nozzle, described
Two level discharge nozzle is equipped with two level valve；
The desorption apparatus is arranged at the lower section of primary adsorption tank and secondary absorption tank, and the desorption apparatus includes desorption
Case, the top left being desorbed in case are hinged with deflector, and the bottom of the deflector is hinged with screw rod, the bottom of the screw rod
The outside that desorption case is extend out to from the bottom of desorption case is held, spring, the bottom of the spring are cased with the screw rod being desorbed in case
End is connected with the bottom wall in desorption case, is threaded with nut on the screw rod being desorbed on the outside of case, the spiral shell above the nut
It is cased with gasket on bar, the bottom surface contact of the top surface and desorption case of the gasket, the desorption on the right side of the screw rod
Bottom wall is equipped with straight-flanked ring, and the inner wall of the straight-flanked ring is equipped with interconnected sliding slot, the sliding slot of the straight-flanked ring right end
Connected with the outer right wall of straight-flanked ring, the top in the sliding slot is equipped with secondary seal rubber pad, the secondary seal rubber pad
Draw back plate is equipped with the sliding slot of lower section, limiting plate is equipped with the top of the right end of the draw back plate, is set on the left side wall of the limiting plate
There is three-level sealing rubber pad, the left sidewall surface of the three-level sealing rubber pad is contacted with being desorbed the outer right wall of case, the square
The desorption bottom wall that shape ring surrounds is equipped with discharge port, and the right end being desorbed in case is equipped with main gas blow pipe, the main gas blow pipe
It is equipped with multiple air blowings on left side wall at equal intervals from top to bottom to be in charge of, the air blowing, which is in charge of, is equipped with multiple blowing nozzles, the master
Gas blow pipe right side wall is equipped with level-one air inlet pipe, and one end of the level-one air inlet pipe extend out to desorption out of desorption case right side wall
The air outlet of the outside of case, the level-one air inlet pipe being desorbed on the outside of case and air-heater connects, and the air inlet of the air-heater connects
Hot-blast stove is connected to, the left side wall of the desorption case is equipped with the level Four air outlet pipe communicated with inside desorption case, the level Four outlet
Pipe is equipped with filter.
Further, the biogas small-sized cold cogeneration system further includes pressure regulator, miniature combustion engine, generator, suction
Receipts formula refrigerating plant, heat exchanger, waste-heat recovery device, the right side wall bottom of the primary adsorption tank be equipped with primary adsorption tank
The Pyatyi air outlet pipe that portion communicates, one end of the Pyatyi air outlet pipe and the air inlet of pressure regulator connect, the outlet of the pressure regulator
Mouth is connected with secondary inlet pipe, and one end of the secondary inlet pipe and the fuel air mouth of miniature combustion engine connect, the secondary absorption
The right side wall bottom of tank is equipped with six grades of air outlet pipes, and one end of six grades of air outlet pipes is connected with Pyatyi air outlet pipe, the miniature combustion engine
Outlet and the entrance of generator connect, the import of the tail gas mouth of the miniature combustion engine and heat exchanger connects, and the heat exchanger goes out
Gas port is connected with absorption type refrigerating unit, the tail gas mouth of the heat exchanger and absorption type refrigerating unit with waste-heat recovery device
Air inlet connects.
Further, one end of the level Four air outlet pipe and heat exchanger import connection, the axis of the main gas blow pipe with
The axis being in charge of of blowing is vertical.
Further, the charge-air fuel mouth of the hot-blast stove is connected with the secondary inlet pipe on the left of miniature combustion engine.
Further, the two level air outlet pipe on the right side of the three-level air outlet pipe is equipped with the first control valve, the three-level outlet
Pipe is equipped with the second control valve, and the Pyatyi air outlet pipe on the left of six grades of air outlet pipes is equipped with third control valve, and described six grades go out
Tracheae is equipped with the 4th control valve, and the level Four air outlet pipe is equipped with the 5th control valve, and the fuel air mouth of the hot-blast stove connects
It is connected to the 6th control valve.
Further, coaly activated carbon is filled with the primary adsorption tank and secondary absorption tank, the coaly activated carbon
Aperture is 20nm~50nm.
Further, the spring is in compressive state all the time.
Further, it is equipped with feed inlet at the top of the primary adsorption tank and secondary absorption tank.
Compared with prior art, the beneficial effect of the utility model generation is：
1st, the frustum cover that the utility model is set in sodium carbonate liquor tank, extends biogas and sodium carbonate liquor
Time of contact, enables hydrogen sulfide and sodium carbonate more fully to react, and improves removal effect, drives frustum cover to turn by motor
It is dynamic, and the rabble set on frustum cover, the agitating function to sodium carbonate liquor is realized, makes the vulcanization in biogas
Hydrogen Energy is preferably contacted with sodium carbonate liquor, while has the function of to eliminate bubble, is made the more clean of hydrogen sulfide removal, is avoided
Pollute environment；
2nd, the utility model in desorption case by setting deflector so that the coal in primary adsorption tank, secondary absorption tank
Activated carbon can flow to deflector, and be fallen into through deflector in desorption case, be in charge of during landing by multiple air blowings
Hot-air is blown into coaly activated carbon, the coaly activated carbon in primary adsorption tank and secondary absorption tank is heated evenly, is taken off
Attached effect is good, is conducive to reuse, and the setting of screw rod and nut can realize the regulatory function of deflector angle, so that
The adjusting to coaly activated carbon slip velocity is realized, avoids making desorption effect poor because slip velocity is too fast；
3rd, fuel is provided for hot-blast stove using biogas, provides heat for the desorption by heating of coaly activated carbon, realize
Energy recycling function, the hot-air after desorption enters in heat exchanger through level Four air outlet pipe to exchange heat, and realizes the energy
Ladder utilizes, and prevents energy waste.
Brief description of the drawings
The technical solution of the utility model is described in further detail below with reference to drawings and examples, still
It should be known that these attached drawings only design for task of explanation, therefore not as the restriction of the scope of the utility model.In addition,
Unless otherwise indicated, these attached drawings are meant only to conceptually illustrate structure construction described herein, without to carry out to scale
Draw.
The utility model is further illustrated below in conjunction with the accompanying drawings：
Fig. 1 is the overall structure figure of the utility model；
Fig. 2 is top view of the straight-flanked ring with pushing and pulling board connecting structure；
Fig. 3 is that hollow ball and frustum cover on enlarged drawing in sodium carbonate liquor tank.
Wherein：1st, gas-liquid separator；2nd, absorption type refrigerating unit；3rd, sodium carbonate liquor tank；4th, level-one air outlet pipe；5th, it is vertical
Air outlet pipe；6th, frustum cover；7th, motor；8th, hollow ball；9th, two level air outlet pipe；10th, the first control valve；11st, primary adsorption tank；12、
Second control valve；13rd, three-level air outlet pipe；14th, level-one discharge nozzle；15th, secondary absorption tank；16th, two level discharge nozzle；17th, the 4th control
Valve processed；18th, six grades of air outlet pipes；19th, third control valve；20th, Pyatyi air outlet pipe；21st, pressure regulator；22nd, secondary inlet pipe；23rd,
Six control valves；24th, miniature combustion engine；25th, generator；26th, it is desorbed case；27th, level Four air outlet pipe；28th, deflector；29th, screw rod；30th, spiral shell
It is female；31st, draw back plate；32nd, main gas blow pipe；33rd, the 5th control valve；34th, air-heater；35th, hot-blast stove；36th, heat exchanger；37th, waste heat
Retracting device；38th, level-one air inlet pipe；39th, straight-flanked ring；40th, limiting plate.
Embodiment
First, first, in the description of the utility model, it is necessary to explanation, term " " center ", " on ", " under ",
The orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " interior ", " outer " be based on orientation shown in the drawings or
Position relationship, or the utility model product using when the orientation usually put or position relationship, be for only for ease of description
The utility model and simplified description, rather than indicate or imply that signified device or element must be with specific orientation, Yi Te
Fixed azimuth configuration and operation, therefore it is not intended that limitation to the utility model, will come specifically by way of example below
Concrete structure, feature and advantage of bright the utility model etc., but all descriptions are intended merely to what is illustrated, without that should incite somebody to action
It is interpreted as forming any restrictions to the utility model.In addition, be described by or imply in each embodiment mentioned by this paper
Any single technical characteristic, or shown or implicit any single technical characteristic in the drawings, still can be in these skills
Continue to be combined or delete between art feature (or its equivalent), so as to obtain what may be do not referred to directly herein
More other embodiments of the utility model.In addition, for the sake of simplifying drawing, same or like technical characteristic is same
May only it be indicated in attached drawing at one.
The utility model is described further with reference to embodiment：
As shown in Figs. 1-3, the utility model provides a kind of biogas small-sized cold cogeneration system, including gas-liquid separation
Device 1, sodium carbonate liquor tank 3, the top of the gas-liquid separator 1 are equipped with level-one air outlet pipe 4, one end of the level-one air outlet pipe 4
Put in sodium carbonate liquor tank 3；
The biogas small-sized cold cogeneration system further includes primary adsorption tank 11, secondary absorption tank 15, desorption dress
Put, 4 one end of level-one air outlet pipe in the sodium carbonate liquor tank 3 is equipped with vertical air outlet pipe 5, the top of the vertical air outlet pipe 5
Equipped with hollow ball 8, the outer wall of the hollow ball 8 be equipped with it is multiple with the internal venthole communicated, the sodium carbonate liquor tank 3
Top is equipped with sealing rubber pad, and the top of the sealing rubber pad is equipped with motor 7, and the output shaft of the motor 7 passes through sealing rubber
Rubber cushion is put in sodium carbonate liquor tank 3, and the output shaft in the sodium carbonate liquor tank 3 is equipped with frustum cover 6, the frustum cover 6
It is opening down, the hollow ball 8 is put in frustum cover 6, and the outer wall of the frustum cover 6 is equipped with multiple rabbles, the cone
The top of platform cover 6 is in sodium carbonate liquor；
Two level air outlet pipe 9 is equipped with the top of the right side wall of the sodium carbonate liquor tank 3, the two level air outlet pipe 9 is in carbonic acid
The top of sodium solution, one end of the two level air outlet pipe 9 put in primary adsorption tank 11 at the top of the left side wall of primary adsorption tank 11
Interior, the two level air outlet pipe 9 is equipped with three-level air outlet pipe 13, and one end of the three-level air outlet pipe 13 is from a left side for secondary absorption tank 15
Top side wall is put in secondary absorption tank 15, and the bottom of the primary adsorption tank 11 is equipped with level-one discharge nozzle 14, and the level-one goes out
Expects pipe 14 is equipped with level-one valve, and the bottom of the secondary absorption tank 15 is equipped with two level discharge nozzle 16, the two level discharge nozzle 16
It is equipped with two level valve；
The desorption apparatus is arranged at the lower section of primary adsorption tank 11 and secondary absorption tank 15, and the desorption apparatus includes de-
Attached case 26, the top left being desorbed in case 26 are hinged with deflector 28, and the bottom of the deflector 28 is hinged with screw rod 29,
The bottom of the screw rod 29 extend out to the outside of desorption case 26 from the bottom of desorption case 26, is covered on the screw rod being desorbed in case 26
There is spring, the bottom of the spring is connected with the bottom wall in desorption case, is threadedly coupled on the screw rod 29 in 26 outside of desorption case
There is nut 30, gasket, top surface and the desorption case 26 of the gasket are cased with the screw rod 29 of the top of nut 30
Bottom surface contact, 26 bottom wall of desorption case on the right side of the screw rod 29 are equipped with straight-flanked ring 39, on the inner wall of the straight-flanked ring 39
Equipped with interconnected sliding slot, the sliding slot of 39 right end of straight-flanked ring is connected with the outer right wall of straight-flanked ring 39, in the sliding slot
Top be equipped with secondary seal rubber pad, be equipped with draw back plate 31, the push-and-pull in the sliding slot below the secondary seal rubber pad
Limiting plate 40 is equipped with the top of the right end of plate 31, the left side wall of the limiting plate 40 is equipped with three-level sealing rubber pad, the three-level
The left sidewall surface of sealing rubber pad is contacted with being desorbed the outer right wall of case 26,26 bottom wall of desorption case that the straight-flanked ring 39 surrounds
Be equipped with discharge port, the right end in the desorption case 26 is equipped with main gas blow pipe 32, on main 32 left side wall of gas blow pipe from up to
It is equipped with multiple air blowings at equal intervals down to be in charge of, the air blowing, which is in charge of, is equipped with multiple blowing nozzles, main 32 right side wall of gas blow pipe
Level-one air inlet pipe 38 is equipped with, one end of the level-one air inlet pipe 38 extend out to desorption case 26 out of desorption case 26 right side wall
Outside, the level-one air inlet pipe 38 in 26 outside of desorption case are connected with the air outlet of air-heater 34, the inlet air of the air-heater 34
Mouth is connected with hot-blast stove 35, and the left side wall of the desorption case 26 is equipped with the level Four air outlet pipe 27 communicated with inside desorption case 26,
The level Four air outlet pipe 27 is equipped with filter.
The biogas small-sized cold cogeneration system further includes pressure regulator 21, miniature combustion engine 24, generator 25, absorption
Refrigerating plant 2, heat exchanger 36, waste-heat recovery device 37, the right side wall bottom of the primary adsorption tank 11 is equipped with and primary adsorption
The Pyatyi air outlet pipe 20 communicated inside tank 11, one end of the Pyatyi air outlet pipe 20 is connected with the air inlet of pressure regulator 21, described
The gas outlet of pressure regulator 21 is connected with secondary inlet pipe 22, one end of the secondary inlet pipe 22 and the fuel air of miniature combustion engine 24
Mouthful connection, the right side wall bottom of the secondary absorption tank 15 are equipped with six grades of air outlet pipes 18, one end of six grades of air outlet pipes 18 and
Pyatyi air outlet pipe 20 connects, and the outlet of the miniature combustion engine 24 is connected with the entrance of generator 25, the tail gas mouth of the miniature combustion engine 24
Import with heat exchanger 36 is connected, and the gas outlet of the heat exchanger 36 is connected with absorption type refrigerating unit 2,36 He of heat exchanger
Air inlet of the tail gas mouth of absorption type refrigerating unit 2 with waste-heat recovery device 37 is connected, the electricity of the absorption type refrigerating unit 2
The electric energy that power has generator 25 to send provides.
It should be noted that pressure regulator 21, miniature combustion engine 24, generator 25, absorption type refrigerating unit 2, heat exchanger 36, waste heat return
Receiving apparatus 37 is known products, is clear, known for the those skilled in the art, therefore to its internal structure not
It is described in detail, the publicity of the utility model will not be impacted again.
One end of the level Four air outlet pipe 27 is connected with the import of heat exchanger 36, the axis of the main gas blow pipe 32 and air blowing
The axis being in charge of is vertical.
The charge-air fuel mouth of the hot-blast stove 35 is connected with the secondary inlet pipe 22 in the left side of miniature combustion engine 24.
The two level air outlet pipe 9 on the right side of three-level air outlet pipe 13 is equipped with the first control valve 10, the three-level air outlet pipe 13
The second control valve 12 is equipped with, the Pyatyi air outlet pipe 20 in the left side of six grades of air outlet pipes 18 is equipped with third control valve 19, described
Six grades of air outlet pipes 18 are equipped with the 4th control valve 17, and the level Four air outlet pipe 27 is equipped with the 5th control valve 33, the hot-blast stove
35 fuel air mouth is connected with the 6th control valve 23.
Coaly activated carbon is filled with the primary adsorption tank 11 and secondary absorption tank 15, the aperture of the coaly activated carbon is
20nm~50nm.
The spring is in compressive state all the time.
The top of the primary adsorption tank 11 and secondary absorption tank 15 is equipped with feed inlet.
The desorption case 26 is made of transparent material.
This operation principle is：Biogas enters after gas-liquid separator 1 carries out gas-liquid separation through level-one air outlet pipe 4
In sodium carbonate liquor tank 3, open motor and drive frustum cover to rotate, realize the agitating function to sodium carbonate liquor, make biomass
Hydrogen sulfide in gas can preferably be reacted with sodium carbonate, when the setting of frustum cover extends contact of the hydrogen sulfide with sodium carbonate liquor
Between, hydrogen sulfide and sodium carbonate is more fully reacted, improve removal effect, the biogas after removal is through two level outlet
Pipe 9, which enters, carries out siloxanes desorption in primary adsorption tank 11, at this time the second control valve 12, the 4th control valve 17, the 5th control valve
33 are closed, and the biogas after desorption enters in pressure regulator 21 through Pyatyi air outlet pipe, after pressure regulation, into miniature combustion engine
Burn in 24, then generated electricity (principle for making mechanical energy be converted to electric energy utilized) by generator 25, miniature combustion engine
24 tail gas produced, which enter in heat exchanger 36, to exchange heat, and the tail gas after heat exchange enters in absorption type refrigerating unit 2 through gas outlet
Freeze, be then discharged out cold, the tail gas of absorption type refrigerating unit 2 and heat exchanger 36, which enters in waste-heat recovery device 37, to carry out
Recuperation of heat again, exports thermal energy and discharge low temperature waste gas, the staged for realizing the renewable sources of energy utilizes, when in primary adsorption tank 11
Coaly activated carbon to the first control valve 10 and the 3rd control, it is necessary to carry out desorption processing, are closed after siloxanes adsorption saturation at this time
Valve 19 processed, opens the second control valve 12 and the 4th control valve 17, it is achieved thereby that being carried out continuously for cogeneration, makes coal quality live
Property charcoal desorption processing do not influence work, open the 6th control valve 23, hot-blast stove 35, air-heater 34, the 5th control valve 33, will adjust
Biogas after pressure, which enters, provides fuel in hot-blast stove 35, the heat in hot-blast stove 35 is passed through main air blowing by air-heater 34
Pipe 32 and the direction air blowing being in charge of to deflector 28 of blowing, by opening the level-one valve on level-one discharge nozzle 14, make coal quality live
Property charcoal by level-one discharge port 14 enter desorption case 26 in deflector 28 on, during coaly activated carbon slides on deflector 28,
Through blowing, the hot-air be in charge of and be blown into carries out desorption by heating, since the coaly activated carbon in primary adsorption tank 11 passes through deflector
28 slide in the bottom of desorption case 26, therefore, are desorbed compared in primary adsorption tank 11, are desorbed more in desorption case 26
Add uniformly, the height in desorption case 26 can be put in adjusting screw rod 29 by rotating nut 30, it is achieved thereby that 28 jiaos of deflector
The regulatory function of degree, and then the adjusting to coaly activated carbon slip velocity is realized, avoid making desorption because slip velocity is too fast
Effect is poor, and the hot-air after desorption enters in heat exchanger 35 after level Four air outlet pipe 27 and filter to exchange heat, and realizes energy
The ladder in source utilizes, and prevents energy waste, draw back plate 40 is pulled out from straight-flanked ring 39, and the coaly activated carbon after desorption is through discharging
Mouth discharge out of desorption case 26, is then loaded in primary adsorption tank 11 by the feed inlet on primary adsorption tank 11, when two level suction
When coaly activated carbon in attached tank 15 is in saturation state, the second control valve 12, the 4th control valve 17, level-one discharge nozzle 14 are closed
On level-one valve, open the two level valve on two level discharge nozzle 16, repeat the operation of desorption by heating.
The biogas small-sized cold cogeneration system not only can be by the more dry of the hydrogen sulfide treatment in biogas
Only, but also coaly activated carbon thermally equivalent can be made, desorption effect is good.
The utility model is described in detail above by embodiment, but the content is only the utility model
Preferred embodiment, it is impossible to be construed as limiting the scope of the utility model.It is all to be made according to application scope of the utility model
All the changes and improvements etc., should all still belong within the patent covering scope of the utility model.
Claims (8)
1. a kind of biogas small-sized cold cogeneration system, including gas-liquid separator, sodium carbonate liquor tank, the gas-liquid separation
The top of device is equipped with level-one air outlet pipe, and one end of the level-one air outlet pipe is put in sodium carbonate liquor tank；
It is characterized in that：The biogas small-sized cold cogeneration system further includes primary adsorption tank, secondary absorption tank, desorption
Device, level-one air outlet pipe one end in the sodium carbonate liquor tank are equipped with vertical air outlet pipe, and the top of the vertical air outlet pipe is set
There is a hollow ball, the outer wall of the hollow ball is equipped with multiple with the internal venthole communicated, the top of the sodium carbonate liquor tank
Equipped with primary seal rubber pad, the top of the primary seal rubber pad is equipped with motor, and the output shaft of the motor passes through level-one
Sealing rubber pad is put in sodium carbonate liquor tank, and the output shaft in the sodium carbonate liquor tank is equipped with frustum cover, the frustum
That covers is opening down, and the hollow ball is put in frustum cover, and the outer wall of the frustum cover is equipped with multiple rabbles；
It is equipped with two level air outlet pipe at the top of the right side wall of the sodium carbonate liquor tank, one end of the two level air outlet pipe is from primary adsorption
Put at the top of the left side wall of tank in primary adsorption tank, the two level air outlet pipe is equipped with three-level air outlet pipe, the three-level air outlet pipe
One end put at the top of the left side wall of secondary absorption tank in secondary absorption tank, the bottom of the primary adsorption tank goes out equipped with level-one
Expects pipe, the level-one discharge nozzle are equipped with level-one valve, and the bottom of the secondary absorption tank is equipped with two level discharge nozzle, the two level
Discharge nozzle is equipped with two level valve；
The desorption apparatus is arranged at the lower section of primary adsorption tank and secondary absorption tank, and the desorption apparatus includes desorption case, institute
The top left stated in desorption case is hinged with deflector, and the bottom of the deflector is hinged with screw rod, the bottom of the screw rod from
The bottom of desorption case extend out to the outside of desorption case, and spring is cased with the screw rod in the desorption case, the bottom of the spring with
The bottom wall connection being desorbed in case, is threaded with nut on the screw rod on the outside of the desorption case, on the screw rod above the nut
It is cased with gasket, the bottom surface contact of the top surface and desorption case of the gasket, the desorption bottom on the right side of the screw rod
Wall is equipped with straight-flanked ring, and the inner wall of the straight-flanked ring is equipped with interconnected sliding slot, the sliding slot and square of the straight-flanked ring right end
The outer right wall of shape ring connects, and the top in the sliding slot is equipped with secondary seal rubber pad, the secondary seal rubber pad lower section
Sliding slot in be equipped with draw back plate, limiting plate is equipped with the top of the right end of the draw back plate, the left side wall of the limiting plate is equipped with three
Level sealing rubber pad, the left sidewall surface of the three-level sealing rubber pad are contacted with being desorbed the outer right wall of case, the straight-flanked ring
The desorption bottom wall of encirclement is equipped with discharge port, and the right end being desorbed in case is equipped with main gas blow pipe, the main gas blow pipe left side
It is equipped with multiple air blowings on wall at equal intervals from top to bottom to be in charge of, the air blowing, which is in charge of, is equipped with multiple blowing nozzles, the main air blowing
Pipe right side wall is equipped with level-one air inlet pipe, and one end of the level-one air inlet pipe extend out to desorption case out of desorption case right side wall
The air outlet of outside, the level-one air inlet pipe being desorbed on the outside of case and air-heater connects, and the air inlet of the air-heater is connected with
Hot-blast stove, the left side wall of the desorption case be equipped with the level Four air outlet pipe that communicates inside desorption case, in the level Four air outlet pipe
Equipped with filter.
A kind of 2. biogas small-sized cold cogeneration system according to claim 1, it is characterised in that：The biomass
Gas small-sized cold cogeneration system further includes pressure regulator, miniature combustion engine, generator, absorption type refrigerating unit, heat exchanger, waste heat recovery
Device, the right side wall bottom of the primary adsorption tank are equipped with the Pyatyi air outlet pipe with being communicated inside primary adsorption tank, the Pyatyi
One end of air outlet pipe and the air inlet of pressure regulator connect, and the gas outlet of the pressure regulator is connected with secondary inlet pipe, the two level
One end of air inlet pipe and the fuel air mouth of miniature combustion engine connect, and the right side wall bottom of the secondary absorption tank is equipped with six grades of outlets
Pipe, one end of six grades of air outlet pipes are connected with Pyatyi air outlet pipe, and the outlet of the miniature combustion engine and the entrance of generator connect, institute
The import for stating the tail gas mouth and heat exchanger of miniature combustion engine connects, and the gas outlet of the heat exchanger is connected with absorption type refrigerating unit, institute
The tail gas mouth for stating heat exchanger and absorption type refrigerating unit is connected with the air inlet of waste-heat recovery device.
A kind of 3. biogas small-sized cold cogeneration system according to claim 2, it is characterised in that：The level Four goes out
One end of tracheae and the import of heat exchanger connect, and the axis of the main gas blow pipe is vertical with the axis that air blowing is in charge of.
A kind of 4. biogas small-sized cold cogeneration system according to claim 2, it is characterised in that：The hot-blast stove
Charge-air fuel mouth connected with the secondary inlet pipe on the left of miniature combustion engine.
A kind of 5. biogas small-sized cold cogeneration system according to claim 2, it is characterised in that：The three-level goes out
Two level air outlet pipe on the right side of tracheae is equipped with the first control valve, and the three-level air outlet pipe is equipped with the second control valve, described six grades
Pyatyi air outlet pipe on the left of air outlet pipe is equipped with third control valve, and six grades of air outlet pipes are equipped with the 4th control valve, and described four
Level air outlet pipe is equipped with the 5th control valve, and the fuel air mouth of the hot-blast stove is connected with the 6th control valve.
A kind of 6. biogas small-sized cold cogeneration system according to claim 1, it is characterised in that：The level-one is inhaled
Coaly activated carbon is filled with attached tank and secondary absorption tank, the aperture of the coaly activated carbon is 20nm~50nm.
A kind of 7. biogas small-sized cold cogeneration system according to claim 1, it is characterised in that：The spring begins
It is in compressive state eventually.
A kind of 8. biogas small-sized cold cogeneration system according to claim 1, it is characterised in that：The level-one is inhaled
Feed inlet is equipped with the top of attached tank and secondary absorption tank.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109806753A (en) * | 2019-02-26 | 2019-05-28 | 台州临港热电有限公司 | Restore circulation desulfurizing device and sulfur method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109806753A (en) * | 2019-02-26 | 2019-05-28 | 台州临港热电有限公司 | Restore circulation desulfurizing device and sulfur method |
| CN109806753B (en) * | 2019-02-26 | 2023-10-20 | 台州临港热电有限公司 | Reduction circulation desulfurization device and desulfurization method |
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