CN108728350A - Negative pressure freeze-day with constant temperature equipment - Google Patents

Negative pressure freeze-day with constant temperature equipment Download PDF

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Publication number
CN108728350A
CN108728350A CN201810803208.5A CN201810803208A CN108728350A CN 108728350 A CN108728350 A CN 108728350A CN 201810803208 A CN201810803208 A CN 201810803208A CN 108728350 A CN108728350 A CN 108728350A
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China
Prior art keywords
fermentation cabin
rubbish
knife
day
negative pressure
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Pending
Application number
CN201810803208.5A
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Chinese (zh)
Inventor
黄超
徐井强
韩文正
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Hangzhou Jie Jie Environmental Protection Technology Co Ltd
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Hangzhou Jie Jie Environmental Protection Technology Co Ltd
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Priority to CN201810803208.5A priority Critical patent/CN108728350A/en
Publication of CN108728350A publication Critical patent/CN108728350A/en
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    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS 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
    • C12M41/00Means for regulation, monitoring, measurement or control, e.g. flow regulation
    • C12M41/40Means for regulation, monitoring, measurement or control, e.g. flow regulation of pressure
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS 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
    • C12M41/00Means for regulation, monitoring, measurement or control, e.g. flow regulation
    • C12M41/12Means for regulation, monitoring, measurement or control, e.g. flow regulation of temperature
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B5/00Drying solid materials or objects by processes not involving the application of heat
    • F26B5/04Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum
    • F26B5/041Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum for drying flowable materials, e.g. suspensions, bulk goods, in a continuous operation, e.g. with locks or other air tight arrangements for charging/discharging
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B2200/00Drying processes and machines for solid materials characterised by the specific requirements of the drying good
    • F26B2200/18Sludges, e.g. sewage, waste, industrial processes, cooling towers

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Organic Chemistry (AREA)
  • Zoology (AREA)
  • General Engineering & Computer Science (AREA)
  • Sustainable Development (AREA)
  • Analytical Chemistry (AREA)
  • Microbiology (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

This application discloses negative pressure freeze-day with constant temperature equipment, including fermentation cabin, vacuum pump and heat generating device, the heat generating device is set in fermentation cabin, and heat generating device is used to heat to rubbish, the vacuum pump connects with fermentation cabin, and the vacuum pump is used to extract the gas in fermentation cabin;Further include agitating device, the agitating device is for stirring and crushing the rubbish in fermentation cabin.The present invention has the advantages that:An environment close to vacuum is formd in fermentation cabin so that the liquid water of rubbish is slightly heated will to be quickly volatilized into gas, can quickly give garbage dewatering.

Description

Negative pressure freeze-day with constant temperature equipment
Technical field
The present invention relates to domestic organic garbage field more particularly to negative pressure freeze-day with constant temperature equipment.
Background technology
Domestic organic garbage is a kind of very important biomass resource, is widely used for fermenting and producing bio-fertilizer at present, Because containing more moisture in domestic organic garbage, it must be carried out dehydrating before being fermented, at present to life The method that organic waste is dehydrated is very more, common are exposure in sunshine method, the side such as baking oven oven drying method and natural wind dry method Although method, the above method differ greatly, but there are one common ground, i.e., are all dry under normal pressure, and water is by liquid under normal pressure It is very slowly to be converted to gaseous speed.
Invention content
The present invention is in view of the above-mentioned problems, propose negative pressure freeze-day with constant temperature equipment.
The technical solution adopted by the present invention is as follows:
Negative pressure freeze-day with constant temperature equipment, including fermentation cabin, vacuum pump and heat generating device, the heat generating device are set to fermentation cabin Interior, heat generating device is used to heat to rubbish, and the vacuum pump connects with fermentation cabin, and the vacuum pump is for extracting in fermentation cabin Gas.
In the present apparatus, vacuum pump constantly vacuumizes fermentation cabin, and the gas in fermentation cabin is constantly extracted, fermentation Air pressure in storehouse reduces so that the liquid moisture in the rubbish in fermentation cabin is more volatile (according to Le Xiate column balancing principles, rubbish Liquid water meeting automatic slowly in rubbish is volatilized into gas), as long as (heating can add for the rubbish heating slightly given in fermentation cabin in this way The volatilization of fast water), the liquid water in rubbish will quickly be volatilized into gas and by vacuum pumped fermentation cabin direct emission or into One step utilizes;Since vacuum pump is constantly vacuumized to fermentation cabin, can make to maintain in fermentation cabin in this way one close to vacuum Environment, the liquid water in rubbish are continuously volatilized into gas and are taken away by vacuum pump so that rubbish quick dewatering drying.
Due to foring an environment close to vacuum in fermentation cabin in the present apparatus so that the liquid water of rubbish slightly by Heat will quickly be volatilized into gas, can quickly give garbage dewatering.
Optionally, the heat generating device is hot light lamp, and the hot light lamp is added by the light that itself is distributed to rubbish Heat.
Because the light that hot light lamp is sent out is equably to be pointed into fermentation cabin, the rubbish in each corner can be added in storehouse Heat arrives, and water volatilizees more rapidly in rubbish.When illumination is mapped on rubbish, the energy of light by garbage suction and is converted into rubbish itself The temperature of interior energy, such rubbish (including solid constituent and liquid component) will increase, and liquid water will be quick in such rubbish Volatilization.If you need to which to rubbish fermentation, (at this moment very fermenting microbe need to only be added in fermentation cabin can be fermented after garbage dewatering Empty pumping does not vacuumize depending on fermentation demand), it ferments if need to be transferred in other machineries, is by the rubbish taking-up in fermentation cabin It can carry out next step flow.Suction interface is offered in specific fermentation cabin, vacuum pump is connected by pipeline with suction interface.
Optionally, the hot light lamp is xenon lamp.
Specific hot light lamp can be directly anchored to the inner barn wall of fermentation cabin, can also be opened up through bulkhead in fermentation cabin Hot light lamp is fixedly installed in mounting hole, then installs cover board sealing together on mounting hole by mounting hole, by seal cover board come Inside and outside sealing isolation fermentation cabin, for consideration easy to maintenance in this case, mounting hole is opened up on bulkhead, and (mounting hole runs through fermentation cabin Bulkhead), hot light lamp is mounted in mounting hole, then cover board sealing together is installed on mounting hole, sealing cover will be in fermentation cabin External space sealing isolation is opened.
Optionally, further include agitating device, the agitating device is for stirring and crushing the rubbish in fermentation cabin.
Because the most volume of domestic organic garbage is larger, pulverization process is needed before further utilizing, so in fermentation cabin Processing is inside crushed, while the evaporation rate of the liquid water in rubbish can be accelerated after crushing.
Optionally, the agitating device includes shaft and rotating knife, and the shaft rotational installation is in fermentation cabin, the rotation Rotor is fixedly installed in by knife rest in shaft, and the rotating knife is rotated around shaft.
Optionally, further include fixing cutter, the fixing cutter is fixedly installed in fermentation cabin, can be incited somebody to action when the rotating knife rotates Rubbish is pushed to fixing cutter side and is squeezed jointly with fixing cutter to grind rubbish.
Optionally, the rotating knife includes rotation operator and revolute knife, and rotation operator and revolute knife pass through knife rest It is fixedly mounted in shaft, the rotation operator grinds rubbish for being squeezed jointly with fixing cutter, and the revolute knife is used for will Rubbish pushes fixing cutter side to.
Since rotation operator is mounted in shaft with revolute knife, when shaft rotates, rotation can be driven to operate It is rotated around shaft with revolute knife;Rotation operator when turning near fixing cutter, rotation operator fixing cutter between away from Small from very, rotation is operated with the knife face of fixing cutter close to sticking together, and rubbish between the two, which is squeezed, to be rubbed and ground It is broken.
Optionally, the fixing cutter and revolute knife are flat blade, and uneven between fixing cutter and revolute knife Row.
Revolute knife and fixing cutter are all plate blades, since fixing cutter is perpendicular to the inner barn wall of fermentation cabin, and Revolute knife is not parallel to fixing cutter, and such revolute knife is just perpendicular to the inner barn wall of fermentation cabin, and revolute swivel is dynamic When can disturb rubbish in fermentation cabin, simultaneously for the rubbish that head is larger, revolute knife also can be with fixation in rotation process These big head rubbish are ground into small rubbish by knife collective effect.Fixing cutter can be directly anchored to the inner barn wall of fermentation cabin On, it can also be to be indirectly fixed on inner barn wall by other instruments, be preferably directly weldingly fixed on fixing cutter in the present apparatus In fermentation cabin, and several fixing cutters in the same space plane are linked together with connecting plate, are opened up on connecting plate logical Hole, shaft are located at the through-hole (shaft is can be rotated in the through-hole of connecting plate), and such fixing cutter also acts support The effect of frame (by rotating shaft support in fermentation cabin).
Optionally, further include driving motor, the driving motor is set in fermentation cabin or outside fermentation cabin, and driving motor is used It is rotated in drive shaft;The fermentation cabin is round can type fermentation cabin, and the bulkhead rotary seal cooperation of the shaft and fermentation cabin exists Together.
For the ease of safeguarding driving motor, driving motor is mounted on outside fermentation cabin, such shaft is just needed through fermentation The bulkhead in storehouse, so be that rotary seal is combined together by the bulkhead of shaft and fermentation cabin.Specifically shaft and fermentation cabin it Between axle envelope is set, axle envelope can play the role of that shaft is supported to play the gap between sealing pivot and fermentation cabin again.
Optionally, further include feed inlet and liquid outlet;Be provided with the feed inlet on the bulkhead of the fermentation cabin, it is described into Movable sealing is equipped with door in material mouth;The liquid outlet is set on the bulkhead of fermentation cabin, and strainer is provided in fermentation cabin, The strainer is located at liquid outlet, and valve is sealed and installed on the liquid outlet.
Feed inlet is the channel that rubbish enters fermentation cabin, for the ease of taking out the rubbish after dehydration crushes, is gone back in fermentation cabin A discharge port can be individually opened up (to be sealed and installed with door on discharge port, close door when need not open, need to take out Opened when rubbish, can also feed inlet be both used for feeding or for discharging), be specifically arranged between feed inlet and door close Seal ring, for the gap between sealed feed inlet and door.Because containing more salinity and grease in some kitchen garbages, So first (can directly be sprayed water to the inside by feed inlet, can also be to send out to fermentation cabin bath after putting fermentation cabin into It is arranged a water valve to wash by water to fermentation cabin on ferment storehouse), it is then turned on valve, most of water in fermentation cabin can be from liquid outlet stream Walk (presence of strainer can ensure that solid particle will not block liquid outlet), can be taken away in the water to flow away most greases and Salinity, water close valve after flowing away, and shut door, open vacuum pump and are vacuumized to fermentation cabin.
The beneficial effects of the invention are as follows:An environment close to vacuum is formd in fermentation cabin so that the liquid of rubbish Water is slightly heated will to be quickly volatilized into gas, can quickly give garbage dewatering.
Description of the drawings:
Fig. 1 is negative pressure freeze-day with constant temperature device structure simplified schematic diagram;
Fig. 2 is all parts installation relation schematic diagram in shaft.
Each reference numeral is in figure:1, fermentation cabin, 101, suction interface, 102, feed inlet, 103, liquid outlet, 2, sealing cover Plate, 3, hot light lamp, 4, shaft, 5, connecting plate, 501, through-hole, 6, fixing cutter, 701, rotation operator, 702, revolute knife, 8, knife Frame, 9, valve, 10, door, 11, sealing ring, 12, axle envelope, 13, strainer.
Specific implementation mode:
With reference to each attached drawing, the present invention is described in detail.
As shown in attached drawing 1 and attached drawing 2, negative pressure freeze-day with constant temperature equipment, including fermentation cabin 1, vacuum pump and heat generating device, fever Device is set in fermentation cabin 1, and heat generating device is used to heat to rubbish, and vacuum pump connects with fermentation cabin 1, and vacuum pump is for extracting Gas in fermentation cabin 1.
In the present apparatus, vacuum pump constantly vacuumizes fermentation cabin 1, and the gas in fermentation cabin 1 is constantly extracted, hair Air pressure in ferment storehouse 1 reduces so that the liquid moisture in the rubbish in fermentation cabin 1 is more volatile (former according to Le Xiate column balancings Manage, the liquid water meeting automatic slowly in rubbish is volatilized into gas), as long as the rubbish heating slightly given in fermentation cabin 1 in this way (adds Heat can accelerate the volatilization of water), the liquid water in rubbish will quickly be volatilized into gas and directly be arranged by vacuum pumped fermentation cabin 1 It puts or further utilizes;Since vacuum pump is constantly vacuumized to fermentation cabin 1, maintenance one in fermentation cabin 1 can in this way connect The environment of nearly vacuum, the liquid water in rubbish are continuously volatilized into gas and are taken away by vacuum pump so that rubbish quickly takes off Water is dried.
Due to foring an environment close to vacuum in fermentation cabin 1 in the present apparatus so that the liquid water of rubbish is slight It is heated to be quickly volatilized into gas, it can quickly give garbage dewatering.
As shown in attached drawing 1 and attached drawing 2, heat generating device be hot light lamp 3, the light that hot light lamp 3 is distributed by itself to Rubbish heats.
Because the light that hot light lamp 3 is sent out equably is pointed into fermentation cabin 1, so the rubbish in each corner can quilt in storehouse It is heated to, water volatilizees more rapidly in rubbish.When illumination is mapped on rubbish, the energy of light by garbage suction and is converted into rubbish itself Interior energy, the temperature of such rubbish (including solid constituent and liquid component) will increase, and liquid water will be fast in such rubbish Speed volatilization.It can be fermented (this after garbage dewatering if you need to which fermenting microbe to rubbish fermentation, need to only be added in fermentation cabin 1 When vacuum pumping do not vacuumize depending on fermentation demand), ferment if need to be transferred in other machineries, by the rubbish in fermentation cabin 1 Taking-up can carry out next step flow.Suction interface 101 is offered in specific fermentation cabin 1, vacuum pump is connect by pipeline and pumping Mouth 101 connects.
As shown in attached drawing 1 and attached drawing 2, hot light lamp 3 is xenon lamp.
Specific hot light lamp 3 can be directly anchored to the inner barn wall of fermentation cabin 1, can also be opened up through storehouse in fermentation cabin 1 Hot light lamp 3 is fixedly installed in mounting hole by the mounting hole of wall, then cover board 2 sealing together is installed on mounting hole, passes through sealing Cover board 2 seals inside and outside isolation fermentation cabin 1, and for consideration easy to maintenance in this case, on bulkhead opening up mounting hole, (mounting hole passes through Wear the bulkhead of fermentation cabin 1), hot light lamp 3 is mounted in mounting hole, then cover board 2 sealing together, sealing cover are installed on mounting hole The sealing isolation of 1 interior or exterior space of fermentation cabin is opened.
Further include agitating device, agitating device is for stirring and crushing the rubbish in fermentation cabin 1 as shown in attached drawing 1 and attached drawing 2 Rubbish.
Because the most volume of domestic organic garbage is larger, pulverization process is needed before further utilizing, so in fermentation cabin 1 Processing is inside crushed, while the evaporation rate of the liquid water in rubbish can be accelerated after crushing.
As shown in attached drawing 1 and attached drawing 2, agitating device includes shaft 4 and rotating knife, and shaft 4 is rotatablely installed in fermentation cabin 1 Interior, rotating knife is fixedly installed in by knife rest 8 in shaft 4, and rotating knife is rotated around shaft 4.
Further include fixing cutter 6 as shown in attached drawing 1 and attached drawing 2, fixing cutter 6 is fixedly installed in fermentation cabin 1, rotates swivel Rubbish can will be pushed to 6 side of fixing cutter and squeezed jointly with fixing cutter 6 to grind rubbish when dynamic.
As shown in attached drawing 1 and attached drawing 2, rotating knife includes rotation operator 701 and revolute knife 702, rotates operator 701 and rotation Turn secondary knife 702 to be fixedly mounted in shaft 4 by knife rest 8, rotation operator 701 grinds rubbish for squeezing jointly with fixing cutter 6 Rubbish, revolute knife 702 are used to push rubbish to fixing cutter 6 side.
Since rotation operator 701 is mounted in revolute knife 702 in shaft 4, when shaft 4 rotates, can drive Rotation operator 701 is rotated with revolute knife 702 around shaft 4;Rotation operator 701 is when turning near fixing cutter 6, rotation master The distance between knife 701 and fixing cutter 6 are very small, and rotation operator 701 is approached with the knife face of fixing cutter 6 to be sticked together, the two it Between rubbish be squeezed rub and be grated.
As shown in attached drawing 1 and attached drawing 2, fixing cutter 6 and revolute knife 702 are flat blade, and fixing cutter 6 and rotation It is not parallel between secondary knife 702.
Revolute knife 702 and fixing cutter 6 are all plate blades, since fixing cutter 6 is perpendicular to the inner barn wall of fermentation cabin 1 , and revolute knife 702 is not parallel to fixing cutter 6, such revolute knife 702 is just perpendicular to the inner barn wall of fermentation cabin 1, Revolute knife 702 can disturb the rubbish in fermentation cabin 1 when rotating, simultaneously for the rubbish that head is larger, revolute knife 702 is turning Also these big head rubbish can be ground into small rubbish with 6 collective effect of fixing cutter during dynamic.Fixing cutter 6 can be direct It is fixed on the inner barn wall of fermentation cabin 1, can also be to be indirectly fixed on inner barn wall by other instruments, preferably will in the present apparatus Fixing cutter 6 is directly weldingly fixed in fermentation cabin 1, and several connecting plates 5 of fixing cutter 6 in the same space plane connect It is connected together, through-hole 501 is opened up on connecting plate 5, shaft 4 is located at through-hole 501, and (shaft 4 is can be in the through-hole 501 of connecting plate 5 Interior rotation), such fixing cutter 6 also acts the effect of supporting rack (shaft 4 is supported in fermentation cabin 1).
Further include driving motor as shown in attached drawing 1 and attached drawing 2, driving motor is set in fermentation cabin 1 or outside fermentation cabin 1, Driving motor is rotated for drive shaft 4;Fermentation cabin 1 is round can type fermentation cabin 1, the bulkhead rotary seal of shaft 4 and fermentation cabin 1 It is combined together.
For the ease of safeguarding driving motor, driving motor is mounted on outside fermentation cabin 1, such shaft 4 is just needed through hair The bulkhead in ferment storehouse 1, so be that rotary seal is combined together by the bulkhead of shaft 4 and fermentation cabin 1.Specifically in shaft 4 and hair Axle envelope 12 is set between ferment storehouse 1, and axle envelope 12 can play support shaft 4 and play the gap between sealing pivot 4 and fermentation cabin 1 Effect.
Further include feed inlet 102 and liquid outlet 103 as shown in attached drawing 1 and attached drawing 2;Be provided on the bulkhead of fermentation cabin 1 into Material mouth 102, movable sealing is equipped with door 10 on feed inlet 102;Liquid outlet 103 is set on the bulkhead of fermentation cabin 1, and is fermented Strainer 13 is provided in storehouse 1, strainer 13 is located at liquid outlet 103, and valve 9 is sealed and installed on liquid outlet 103.
Feed inlet 102 is the channel that rubbish enters fermentation cabin 1, for the ease of taking out the rubbish after dehydration crushes, fermentation cabin 1 On can also individually open up a discharge port (be sealed and installed with door 10 on discharge port, close door 10 when need not open, Opened when needing to take out rubbish, can also feed inlet 102 be both used for feeding or for discharging), specifically feed inlet 102 with Sealing ring 11 is set between door 10, for the gap between sealed feed inlet 102 and door 10.Because in some kitchen garbages Containing more salinity and grease, so (can be first by feed inlet 102 to the bath of fermentation cabin 1 after putting fermentation cabin 1 into Directly spray water to the inside, can also be that a water valve is arranged to wash by water to fermentation cabin 1 in fermentation cabin 1), it is then turned on valve 9, Most of water in fermentation cabin 1 can flow away from liquid outlet 103, and (presence of strainer 13 can ensure that solid particle will not block out liquid 103) mouth, can take away most greases and salinity in the water to flow away, water closes valve 9 after flowing away, shuts door 10, opens Vacuum pump vacuumizes fermentation cabin 1.
The foregoing is merely the preferred embodiment of the present invention, not thereby limit the scope of patent protection of the present invention, all It is directly or indirectly to be used in other relevant technologies with equivalent structure transformation made by description of the invention and accompanying drawing content Field includes similarly within the scope of the present invention.

Claims (10)

1. negative pressure freeze-day with constant temperature equipment, which is characterized in that including fermentation cabin, vacuum pump and heat generating device, the heat generating device is set It is placed in fermentation cabin, heat generating device is used to heat to rubbish, and the vacuum pump connects with fermentation cabin, and the vacuum pump is for extracting Gas in fermentation cabin.
2. negative pressure freeze-day with constant temperature equipment as described in claim 1, which is characterized in that the heat generating device is hot light lamp, described The light that hot light lamp is distributed by itself is heated to rubbish.
3. negative pressure freeze-day with constant temperature equipment as claimed in claim 2, which is characterized in that the hot light lamp is xenon lamp.
4. negative pressure freeze-day with constant temperature equipment as described in claim 1, which is characterized in that further include agitating device, the stirring dress It sets for stirring and crushing the rubbish in fermentation cabin.
5. negative pressure freeze-day with constant temperature equipment as claimed in claim 4, which is characterized in that the agitating device includes shaft and rotation Knife, in fermentation cabin, the rotating knife is fixedly installed in by knife rest in shaft for shaft rotational installation, the rotating knife around Shaft rotation.
6. negative pressure freeze-day with constant temperature equipment as claimed in claim 5, which is characterized in that further include fixing cutter, the fixing cutter is solid Loaded in fermentation cabin, rubbish can be pushed to fixing cutter side and squeezed jointly with fixing cutter grind by the rotating knife when rotating for Dingan County Rubbish.
7. negative pressure freeze-day with constant temperature equipment as claimed in claim 6, which is characterized in that the rotating knife includes rotation operator and rotation Turn secondary knife, rotation operator and revolute knife are fixedly mounted on by knife rest in shaft, and the rotation operator is for fixing cutter Common squeeze grinds rubbish, and the revolute knife is used to push rubbish to fixing cutter side.
8. negative pressure freeze-day with constant temperature equipment as claimed in claim 7, which is characterized in that the fixing cutter is flat with revolute knife Template blade, and it is not parallel between fixing cutter and revolute knife.
9. negative pressure freeze-day with constant temperature equipment as claimed in claim 5, which is characterized in that further include driving motor, the driving electricity Machine is set in fermentation cabin or outside fermentation cabin, and driving motor is rotated for drive shaft;The fermentation cabin is round can type fermentation cabin, The bulkhead rotary seal of the shaft and fermentation cabin is combined together.
10. negative pressure freeze-day with constant temperature equipment as described in claim 1, which is characterized in that further include feed inlet and liquid outlet;It is described The feed inlet is provided on the bulkhead of fermentation cabin, movable sealing is equipped with door on the feed inlet;The liquid outlet setting In on the bulkhead of fermentation cabin, and strainer is provided in fermentation cabin, the strainer is located at liquid outlet, and peace is sealed on the liquid outlet Equipped with valve.
CN201810803208.5A 2018-07-20 2018-07-20 Negative pressure freeze-day with constant temperature equipment Pending CN108728350A (en)

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Cited By (2)

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Publication number Priority date Publication date Assignee Title
CN110498698A (en) * 2019-07-26 2019-11-26 穗农环保生物科技(深圳)有限公司 Refuse treatment plant
CN110511067A (en) * 2019-07-26 2019-11-29 穗农环保生物科技(深圳)有限公司 High temperature garbage fermentation process tank and refuse disposal installation with it

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110498698A (en) * 2019-07-26 2019-11-26 穗农环保生物科技(深圳)有限公司 Refuse treatment plant
CN110511067A (en) * 2019-07-26 2019-11-29 穗农环保生物科技(深圳)有限公司 High temperature garbage fermentation process tank and refuse disposal installation with it

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