CN214536201U - Novel domestic waste low temperature pyrolysis treatment system - Google Patents
Novel domestic waste low temperature pyrolysis treatment system Download PDFInfo
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- CN214536201U CN214536201U CN202120819595.9U CN202120819595U CN214536201U CN 214536201 U CN214536201 U CN 214536201U CN 202120819595 U CN202120819595 U CN 202120819595U CN 214536201 U CN214536201 U CN 214536201U
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- Prior art keywords
- pyrolysis
- gas
- pyrolysis furnace
- domestic waste
- flue gas
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- 238000000197 pyrolysis Methods 0.000 title claims abstract description 83
- 239000010791 domestic waste Substances 0.000 title claims abstract description 15
- 239000010813 municipal solid waste Substances 0.000 claims abstract description 50
- 239000007789 gas Substances 0.000 claims abstract description 42
- 238000002485 combustion reaction Methods 0.000 claims abstract description 31
- 239000003546 flue gas Substances 0.000 claims abstract description 29
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 28
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000000446 fuel Substances 0.000 claims description 17
- 239000000428 dust Substances 0.000 claims description 10
- 230000001105 regulatory effect Effects 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 239000002893 slag Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 4
- 239000002699 waste material Substances 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 238000012545 processing Methods 0.000 abstract description 3
- HGUFODBRKLSHSI-UHFFFAOYSA-N 2,3,7,8-tetrachloro-dibenzo-p-dioxin Chemical compound O1C2=CC(Cl)=C(Cl)C=C2OC2=C1C=C(Cl)C(Cl)=C2 HGUFODBRKLSHSI-UHFFFAOYSA-N 0.000 abstract description 2
- 238000002309 gasification Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 239000002918 waste heat Substances 0.000 abstract 2
- 230000007613 environmental effect Effects 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 6
- 238000007664 blowing Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 239000010410 layer Substances 0.000 description 4
- 239000008188 pellet Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000001294 propane Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000011269 tar Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 206010066054 Dysmorphism Diseases 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011286 gas tar Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Gasification And Melting Of Waste (AREA)
Abstract
The utility model discloses a novel domestic waste low temperature pyrolysis processing system, including the pyrolysis oven, handle the combustor of harmful pyrolysis gas, utilize flue gas waste heat heating for the heat exchanger of wind, handle the carbon box of flue gas peculiar smell and handle harmful gas's sack cleaner in the burning tail gas. Compared with the prior art, the utility model discloses domestic waste is handled to low temperature steam principle, under anaerobic environment, reduces to burn and produces dioxin and other harmful gas, and pyrolysis gas is via combustor fully burning, and combustion temperature reaches 1200 ℃, handles the harmful gas and the gasification tar that rubbish pyrolysis process produced. The utility model has the advantages of control pyrolysis harmful gas produces and handles harmful gas, make full use of waste heat, and exhaust emissions reaches emission standard, environmental protection.
Description
Technical Field
The utility model relates to a refuse treatment technical field, concrete field is domestic waste low temperature pyrolysis processing system.
Background
Along with the development of economy and the increasing improvement of the quality of life of people, the output of urban domestic garbage becomes a growing trend, a large amount of garbage is accumulated to become a new problem of urban development, the garbage occupies a large amount of land, the garbage components are complex and various, and if the garbage is not treated properly, the garbage can cause serious pollution to the atmosphere, water resources and soil resources. In order to deal with the increasing domestic garbage output and realize the reduction, harmlessness and recycling of garbage treatment, the garbage incineration technology is rapidly developed and becomes a new hot spot of international scientific research. The existing garbage incineration device in China is an incinerator, the garbage incineration technology comprises high-temperature combustion and low-temperature combustion, the high-temperature combustion principle is that garbage treatment is carried out at 1200-1300 ℃, smoke pollution generated by combustion is small, and due to the fact that the combustion temperature is high, the garbage combustion is unstable and difficult to control, and the popularization of the high-temperature garbage incineration device is difficult to realize under the existing domestic conditions; the low-temperature combustion means that the combustion temperature is 350-500 ℃, the occurrence condition is easy to control, the garbage combustion device is easy to realize quantitative production, and due to the characteristic that the water content of municipal solid waste in China is high, the garbage combustion temperature is low, the garbage is dense during combustion, the garbage is insufficiently combusted under the anoxic condition, a large amount of black smoke and harmful gas can be generated, and the pollution is brought to the atmospheric environment.
Under the condition of the prior art, the low-temperature pyrolysis technology is easier to realize, and the research on the low-temperature garbage incineration technology and device which can reduce harm and popularize is urgently needed for garbage accumulated in cities.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel domestic waste low temperature pyrolysis processing system to solve the current domestic waste burner that proposes in the above-mentioned background art and adopt high temperature pyrolysis control difficult, unstable and burning to produce a large amount of black cigarettes and harmful gas, exhaust emissions can not reach the standard, the problem of polluted environment.
In order to achieve the above object, the utility model provides a following technical scheme: a novel low-temperature domestic garbage pyrolysis treatment system comprises a pyrolysis furnace, wherein the pyrolysis furnace comprises a blast air channel, a garbage treatment chamber and a flue gas treatment chamber which are communicated with each other, symmetrical thermocouple temperature measurement holes are uniformly distributed in the side wall of the pyrolysis furnace, the flue gas treatment chamber is positioned above the garbage treatment chamber, a feed opening is formed in the middle of the top end of the pyrolysis furnace, a combustion medium is placed at the bottom of the garbage treatment chamber, a grate is arranged in the garbage treatment chamber and below the combustion medium, the grate is positioned above the blast air channel, an ignition door is arranged on the pyrolysis furnace and on the side surface of the grate, a blast air channel is arranged on the pyrolysis furnace and below the ignition door, the blast air channel carries out garbage pyrolysis through six ventilation holes uniformly distributed on the circumference, a deslagging door is arranged in the middle of the blast air channel, and the ignition door is positioned above the deslagging door and below the side wall of the garbage treatment chamber, the slag discharge door is positioned in the middle of the air blowing air duct and is sealed in a partition way, and one side of the air blowing air duct is connected with an air outlet of the heat exchanger;
the outer side of the pyrolysis furnace is provided with a burner, a flue for flue gas to pass through is arranged between one end of the flue gas treatment chamber and one end of the burner, the flue gas is discharged into the burner from the flue gas treatment chamber through the flue, a fuel port is positioned below the burner, fuel is arranged in the burner, the flue gas is stably combusted and treated through the fuel, the other end of the burner is connected with a heat exchanger, one end of the heat exchanger is connected with an air blower through a first regulating valve, the other end of the heat exchanger is connected with a carbon box through an iron pipe, an induced draft fan is arranged on the outer side of the carbon box, a dust remover is arranged between the carbon box and the induced draft fan, a second regulating valve is arranged at the joint of the dust remover and the induced draft fan, high-temperature tail gas enters the heat exchanger, the heat exchanger is connected with the air blower with the first regulating valve, the air blower blows air into the heat exchanger to heat and supply the pyrolysis furnace for waste pyrolysis, and the cooled tail gas enters the carbon box for adsorption treatment, the exhaust enters a dust remover to filter particles, and the treated tail gas is exhausted into the atmosphere under the action of a draught fan.
Preferably, the garbage treatment is low-temperature pyrolysis, and the pyrolysis temperature is controlled to be 350-500 ℃.
Preferably, the equivalence ratio of the gaseous fuel propane and air is 1: 20.
Preferably, the high-temperature incineration pyrolysis gas of the combustor reaches 1200 ℃.
Preferably, the feeding port is of a concave annular structure, and water is arranged in the groove.
Preferably, the inside of combustor is from up having arranged the diameter from down to up the layering and be 18mm, 12mm, 8mm, 5 mm's burning ball, and the different burning balls of diameter are placed to the combustor the inside, and the pellet diameter diminishes from lower up successive layer, and gas fuel burns on pellet top layer through different diameter burning ball gaps, high temperature treatment pyrolysis gas.
Preferably, 36 aluminum pipes with the diameter of 9mm for passing high-temperature flue gas are vertically arranged inside the heat exchanger.
Preferably, the combustion balls are small aluminum oxide balls.
Preferably, the device also comprises a feeding device of the pyrolysis furnace, wherein two sides of the top end of the pyrolysis furnace are symmetrically and fixedly provided with supporting rods through bolt sets, the two supporting rods are positioned at one side of the feeding port, the upper end of one supporting rod is provided with an air extractor, the air exhaust end of the air exhauster is connected with one port of the Y-shaped feed pipe, the top end of the other support rod is rotatably connected with a rotating rod, one end of the rotating rod is fixedly connected with the output end of the motor, the motor is fixedly assembled with the rear side wall of the pyrolysis furnace through a motor base, the outer wall of the other end of the rotating rod is fixedly sleeved with an annular magnet, the upper surface of the pyrolysis furnace is obliquely provided with a scraper, the other two ports of the Y-shaped feeding pipe respectively extend into the pyrolysis furnace and the material preparing box for storing the pyrolysis materials, and the pipe section of the Y-shaped feeding pipe extending into the material preparing box is provided with a discharge port corresponding to the position of the annular magnet.
Preferably, a discharge groove is formed in a side wall of the scraper opposite to the rotation direction of the annular magnet.
Preferably, the discharge port is provided with an inverted cone-shaped enclosure, and the height of the enclosure is half of the outer ring diameter of the annular magnet.
Compared with the prior art, the beneficial effects of the utility model are that: a novel household garbage low-temperature pyrolysis treatment system is characterized in that a feeding port of the device is designed to be of an inwards concave annular structure, the device is sealed by water and isolated from air, the pyrolysis temperature is controlled between 350 and 500 ℃ under the low-temperature pyrolysis technology, the temperature is relatively low, the combustion condition is easy to control, garbage smoldering is carried out under the anaerobic condition, and the generation of dioxin and other harmful gases is reduced; set up the combustor outside the pyrolysis oven, the pyrolysis gas is burnt to the combustor high temperature under the stable combustion state of fuel, and tar and other harmful gas in the high temperature treatment pyrolysis gas improve total purification efficiency, the utility model discloses pyrolysis gas adopts combustor device high temperature to burn, harmful gas such as gasification tar in the high temperature treatment pyrolysis gas.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic flow chart of the present invention;
fig. 3 is a schematic structural diagram of the feeding device of the pyrolysis furnace of the present invention.
In the figure: 1-pyrolysis furnace, 2-combustor, 3-heat exchanger, 4-carbon box, 5-dust remover, 6-flue gas treatment chamber, 7-garbage treatment chamber, 8-feed opening, 9-fire grate, 10-ignition door, 11-blast air channel, 12-slag discharge door, 13-first regulating valve, 14-air blower, 15-induced draft fan, 16-second regulating valve, 17-supporting rod, 18-air extractor, 181-Y shaped feed pipe, 182-enclosure, 19-rotating rod, 20-motor, 21-annular magnet and 22-scraper.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a novel household garbage low-temperature pyrolysis treatment system comprises a pyrolysis furnace 1, wherein the pyrolysis furnace 1 comprises a blast air duct 11, a garbage treatment chamber 7 and a flue gas treatment chamber 6 which are communicated with each other, symmetrical thermocouple temperature measuring holes are uniformly distributed on the side wall of the pyrolysis furnace, the flue gas treatment chamber 6 is positioned above the garbage treatment chamber 7, a feed opening 8 is arranged in the middle of the top end of the pyrolysis furnace 1, the feed opening 8 is designed to be of a concave annular structure, water injection is sealed, a combustion medium is placed at the bottom of the garbage treatment chamber 7, a grate 9 is arranged in the garbage treatment chamber 7 and below the combustion medium, the grate 9 is positioned above the blast air duct 11, an ignition door 10 is arranged on the side surface of the grate 9 on the pyrolysis furnace 1, the blast air duct 11 is arranged below the ignition door 10, and the blast air duct 11 supplies garbage to the lower part of the grate 9 through six ventilation holes uniformly distributed on the circumference, the air blowing duct 11 is independently closed, a slag discharge door 12 is arranged in the middle of the air blowing duct 11, an ignition door 10 is arranged above the slag discharge door 12 and below the side wall of the garbage treatment chamber 7, the slag discharge door 12 is positioned in the middle of the air blowing duct 11 and is isolated and sealed, and one side of the air blowing duct 11 is connected with an air outlet of the heat exchanger 3;
a burner 2 is arranged on one outer side of the pyrolysis furnace 1, a flue through which flue gas passes is arranged between a flue gas treatment chamber 6 and one end of the burner 2, the flue gas is discharged into the burner 2 from the flue gas treatment chamber 6 through the flue, the flue gas in the flue gas treatment chamber 6 rises and flows through a U-shaped flue to enter an air inlet below the burner 2, a fuel port is positioned below the burner 2, combustion balls with different diameters are placed inside the burner 2, an air inlet pipe of the burner 2 is of a Y-shaped structure, one end of the air inlet pipe extends into the burner 2, one end of the air inlet pipe is connected to an air pump with a flow meter, the other end of the air inlet pipe is connected to a liquefied gas bottle with a flow meter, the mixing equivalence ratio of the fuel gas is 1:20 (volume of propane: volume of air), the fuel gas penetrates through gaps of the combustion balls with different diameters to reach the surface and is stably combusted on the surface layer, pyrolysis gas is incinerated at high temperature in the burner 2, the combustion temperature is 1100-1200 ℃, decomposing gas tar and harmful gas at high temperature; the high-temperature tail gas enters a heat exchanger 3 through a pipeline, fuel is arranged in the combustor 2, the fuel is stably combusted to process the flue gas, the other end of the combustor 2 is connected with the heat exchanger 3, two closed pipelines which are not identical in vertical intersection are arranged in the heat exchanger 3, and one closed pipeline is vertically arranged to pass through the high-temperature flue gas; another encircles on vertical pipeline through preheated air, supplies with the abundant pyrolysis of refuse treatment room 7, the one end of heat exchanger 3 is connected on air-blower 14 through first governing valve 13, the other end of heat exchanger 3 passes through iron pipe connection carbon box 4, the outer one side of carbon box 4 is equipped with draught fan 15, be equipped with dust remover 5 between carbon box 4 and draught fan 15, dust remover 5 is provided with second governing valve 16 with draught fan 15 junction, and high temperature tail gas gets into heat exchanger 3, and heat exchanger 3 connects air-blower 14 that has first governing valve 13, and under air-blower 14 operating condition, the air preheats through heat exchanger 3 and enters into air-blast wind channel 11, and air-blower 14 blows in heat exchanger 3 heat to supply with pyrolysis furnace 1 rubbish pyrolysis to the air, and high temperature tail gas discharges carbon box 4 after passing through heat exchanger 3 cooling, handles the peculiar smell in the tail gas under the adsorption of active carbon, the treated tail gas enters a dust remover 5, the tail gas filters suspended particles through the dust remover 5, and then the tail gas is discharged into the atmosphere under the action of an induced draft fan 15.
Specifically, the garbage treatment is low-temperature pyrolysis, and the pyrolysis temperature is controlled to be 350-500 ℃.
Specifically, the equivalence ratio of the gaseous fuel, propane, and air is 1: 20.
Specifically, the high-temperature incineration pyrolysis gas of the combustor 2 reaches 1200 ℃.
Specifically, the feeding port 8 is of a concave annular structure, and water is arranged in the groove.
Particularly, the inside of combustor 2 has been arranged from up the layering down and has been the diameter for 18mm, 12mm, 8mm, 5 mm's burning ball, and the different burning balls of diameter are placed to combustor 2 the inside, and the pellet diameter diminishes from lower up successive layer, and gas fuel burns on pellet top layer through different diameter burning ball gaps, high temperature treatment pyrolysis gas.
Specifically, 36 aluminum tubes with the diameter of 9mm for passing through high-temperature flue gas are vertically arranged in the heat exchanger 3.
Specifically, the combustion balls are aluminum oxide balls, gas fuel is combusted on the surfaces of the balls through gaps of the aluminum oxide balls with different diameters, and pyrolysis gas is treated at high temperature.
Specifically, the device further comprises a pyrolysis furnace feeding device, wherein two sides of the top end of the pyrolysis furnace 1 are symmetrically and fixedly provided with support rods 17 through bolt sets, two support rods 17 are positioned on one side of the feeding port 8, the upper end of one support rod 17 is provided with an air extractor 18, the air extraction end of the air extractor 18 is connected with a port of a Y-shaped feeding pipe 181, a filter screen is arranged at the joint of the air extraction end of the air extractor 18 and the Y-shaped feeding pipe 181 to prevent a substance to be pyrolyzed from entering the air extractor 18, the top end of the other support rod 17 is rotatably connected with a rotating rod 19, one end of the rotating rod 19 is fixedly connected with the output end of a motor 20, the motor 20 is fixedly assembled with the rear side wall of the pyrolysis furnace 1 through a motor base, the outer wall of the other end of the rotating rod 19 is fixedly sleeved with an annular magnet 21, a scraper 22 is obliquely arranged on the upper surface of the pyrolysis furnace 1, and the top end of the scraper 22 is tightly attached to the outer wall of the annular magnet 21, the other two ports of the Y-shaped feeding pipe 181 respectively extend into the pyrolyzing furnace 1 and a stock box for storing pyrolyzed substances, a discharge port is formed in the position, corresponding to the ring magnet 21, of the pipe section of the Y-shaped feeding pipe 181 extending into the stock box, the feeding end of the Y-shaped feeding pipe 181 extends into the stock box, waste articles to be pyrolyzed are sucked, during use, the Y-shaped feeding pipe 181 is aligned to the stock box, the air pump 18 is opened, then the metal articles are discharged through the discharge port and sucked away and recycled by the ring magnet 21, and other articles enter the pyrolyzing furnace 1 through one end, extending into the pyrolyzing furnace 1, of the Y-shaped feeding pipe 181, and are pyrolyzed.
Specifically, the scraper 23 is provided with a discharge groove on a side wall opposite to the rotation direction of the ring magnet 21, and the scraper 22 scrapes off the metal on the ring magnet 21 and then slides out through the discharge groove, so that the metal can be collected in a concentrated manner.
Specifically, the discharge port is provided with an inverted cone-shaped dam 182, and the height of the dam 182 is half of the outer diameter of the ring magnet 21.
The working principle is as follows: when the utility model is used, the draught fan 15 is started, residual air of the equipment is emptied, and the second regulating valve 16 is rotated to a specified opening degree when the draught fan 15 is in a stable working state; starting the blower 14, stabilizing the working state, and rotating the first regulating valve 13 to a specified opening degree; respectively opening an air flow meter valve and a liquefied gas flow meter valve, igniting in a combustor 2, preheating for half an hour, adjusting the flow meter reading to a fuel equivalence ratio of 1:20, stabilizing the combustion state for 20min, igniting the garbage in a garbage treatment chamber 7 in a pyrolysis furnace 1 when a combustion ball in the combustor 2 turns red to reach the ignition point, observing the color of combustion flame in the combustor 2 along with the reduction of the garbage fuel, properly rotating the opening degree of a first adjusting valve 13, adjusting the blast volume, controlling the full combustion of the garbage in the garbage treatment chamber 7, closing the air flow meter valve and the liquefied gas flow meter valve after the garbage treatment is finished, cutting off the fuel, closing an air blower 14, closing an induced draft fan 15 after a period of time, and finishing the use.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120819595.9U CN214536201U (en) | 2021-04-21 | 2021-04-21 | Novel domestic waste low temperature pyrolysis treatment system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120819595.9U CN214536201U (en) | 2021-04-21 | 2021-04-21 | Novel domestic waste low temperature pyrolysis treatment system |
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| CN214536201U true CN214536201U (en) | 2021-10-29 |
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| CN202120819595.9U Expired - Fee Related CN214536201U (en) | 2021-04-21 | 2021-04-21 | Novel domestic waste low temperature pyrolysis treatment system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118640476A (en) * | 2024-07-03 | 2024-09-13 | 尊峰环保科技有限公司 | Small-scale domestic waste clean heat treatment system and dynamic heat recovery method thereof |
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2021
- 2021-04-21 CN CN202120819595.9U patent/CN214536201U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118640476A (en) * | 2024-07-03 | 2024-09-13 | 尊峰环保科技有限公司 | Small-scale domestic waste clean heat treatment system and dynamic heat recovery method thereof |
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Granted publication date: 20211029 |