CN112063398A - Continuous pyrolysis device - Google Patents
Continuous pyrolysis device Download PDFInfo
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- CN112063398A CN112063398A CN202011052744.XA CN202011052744A CN112063398A CN 112063398 A CN112063398 A CN 112063398A CN 202011052744 A CN202011052744 A CN 202011052744A CN 112063398 A CN112063398 A CN 112063398A
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B53/00—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B47/00—Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion
- C10B47/28—Other processes
- C10B47/32—Other processes in ovens with mechanical conveying means
- C10B47/44—Other processes in ovens with mechanical conveying means with conveyor-screws
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Abstract
The mixture of sodium chloride and calcium chloride is added into a pyrolysis furnace of the pyrolysis device, the mixture is heated and melted to form molten salt, and the molten salt is used for heating and decomposing materials entering the pyrolysis furnace; the rotary main shaft is arranged in the pyrolysis furnace body, the main shaft structure adopts a mode of combining the blades and the screw, the stirring and feeding effects can be realized, meanwhile, the tops of the blades are designed to be in the shape of a pointed tooth, materials bonded on the inner wall of the pyrolysis furnace can be continuously swept away during rotation, and the influence on heat transfer due to serious coking is avoided; after the material that the rotary main shaft was accomplished the pyrolysis impeld to the pyrolysis oven discharge end, the pyrolysis oven discharge end set up the small-size screw conveyer of an slope, and small-size screw conveyer lower extreme inserts in the fused salt, can be with piling up the smooth propelling movement of material to the discharge end outside the pyrolysis oven, falls into the discharging pipe again to realize the ejection of compact under the encapsulated situation.
Description
Technical Field
The invention relates to a continuous pyrolysis device, and belongs to the field of design and application of garbage treatment devices.
Background
At present, various organic solid wastes such as oil sludge, municipal sludge, waste plastics, waste rubber, rectification residues and the like are mainly treated in ways of mechanical dehydration, heat drying, aerobic fermentation, anaerobic digestion, drying incineration and the like at home. In the existing sludge harmless treatment project, the proportion of a drying treatment mode is still the first place, wherein the proportion of mechanical deep dehydration is higher than that of energy drying treatment.
More than half of the landfill sites in the country are in an overload operation state, the disposal manner of sludge landfill is hindered along with the increase of the number of the landfill sites with full storage capacity, and under the large background of ecological cycle, the resource recycling way is gradually paid attention by the industry. The water content of the sludge after energy drying is low, the sludge can be used as a raw material for pyrolysis and gasification, the volume of the sludge can be effectively reduced, the landfill space is reduced, and meanwhile, combustible gas generated by sludge gasification can replace resources such as coal gas and natural gas, so that the maximum utilization of energy is realized.
The existing sludge pyrolysis device has the defects of low pyrolysis efficiency and loose sealing, so a continuous pyrolysis device is needed to be designed, and the problems existing in the existing sludge pyrolysis device are solved.
Disclosure of Invention
The invention aims to provide a continuous pyrolysis device, wherein a certain amount of mixture of sodium chloride and calcium chloride is added into a pyrolysis furnace body of the pyrolysis device, the mixture is heated and melted to form molten salt, and the molten salt is used for heating and decomposing materials entering the pyrolysis furnace; the pyrolysis furnace body is fixed, a rotary main shaft is arranged in the furnace, the main shaft structure adopts a mode of combining blades and a screw, the stirring and feeding effects can be realized, meanwhile, the tops of the blades are designed to be in a pointed tooth shape, and materials bonded on the inner wall of the pyrolysis furnace can be continuously swept away during rotation, so that the influence on heat transfer due to serious coking is avoided; after the material that the rotary main shaft was accomplished the pyrolysis impeld to the pyrolysis oven discharge end, the pyrolysis oven discharge end set up the small-size screw conveyer of an slope, and small-size screw conveyer lower extreme inserts in the fused salt, can be with piling up the smooth propelling movement of material to the discharge end outside the pyrolysis oven, falls into the discharging pipe again to realize the ejection of compact under the encapsulated situation.
The present invention relates to the following:
a continuous pyrolysis device comprises a lifter 103, a mud storage hopper 104, a spiral mud conveyor 105, a liquefier 107, a pyrolysis furnace 108, a gas burner 109, a horizontal condenser 112, a vertical condenser 113, a condenser receiving tank 114, a tail gas chimney 119, a dust remover 121 and a desulfurizing tower 122, the lower end of the pyrolysis furnace 108 is provided with a gas burner 109, the gas burner 109 is connected with a liquefier 107, the liquefier 107 is connected with a plurality of liquefied gas tanks 106, the upper end of the left side of the pyrolysis furnace 108 is provided with a feed inlet, a spiral mud conveyor 105 is arranged on the left side of the feed inlet, the feed inlet is connected with a discharge port of the spiral mud conveyor 105, a mud storage hopper 104 is arranged on the upper end of the left side of the spiral mud conveyor 105, the mud storage hopper 104 conveys materials through a lifter 103, the lower end of the lifter 103 is provided with a feed hopper 102, the materials entering the feed hopper 102 are firstly subjected to matching, preheating, dewatering, sorting and other operations, and then are conveyed to the; the right side of the pyrolysis furnace 108 is provided with a discharge port, the lower end of the discharge port is provided with a slag spiral conveyer 123, the upper end of the pyrolysis furnace 108 is provided with a combustion tail gas pipeline and an oil gas pipeline, the combustion tail gas pipeline is connected with a desulfurizing tower 122, the desulfurizing tower 122 is connected on a tail gas chimney 119 through a tail gas pipeline, the combustion tail gas is desulfurized through the desulfurizing tower 122 and then discharged from the tail gas chimney 119, the oil gas pipeline at the upper end of the pyrolysis furnace 108 is connected with a dust remover 121, the oil gas enters a horizontal condenser 112 after dust removal, the liquefied oil gas enters a condenser receiving groove 114, the non-liquefied oil gas enters a vertical condenser 113, the liquefied oil gas enters the condenser receiving groove 114 after passing through the vertical condenser 113, the non-liquefied gas enters a water seal tank 115, and the oil gas passing through the water seal tank 115 is led into the gas combustor 109 to be used for heating the pyrolysis furnace 108, the pyrolysis device is also provided with a circulating water tank 116, a water diversion tank 117 is arranged on one side of the circulating water tank 116, a circulating water pump 118 is arranged on the water diversion tank 117, the circulating water pump 118 pumps cooling water in the water diversion tank 117 into the horizontal type condenser 112 and the vertical type condenser 113, condensed water in the horizontal type condenser 112 is discharged to the sludge storage hopper 104, and the cooling water in the sludge storage hopper 104 flows back to the circulating water tank 116.
According to the continuous pyrolysis device, the mixture of sodium chloride and calcium chloride is added into the pyrolysis furnace 108, the mixture is heated and melted, organic solid waste enters the molten salt pool in the furnace from the top of the feeding end of the pyrolysis furnace 108, and the molten salt has the characteristics of high density, high heating speed, high heat storage capacity, full contact with materials and the like, so that the materials can be pyrolyzed quickly and fully, and the heat efficiency of the whole device is greatly improved.
In a continuous pyrolysis apparatus as described above, further, a molten salt storage tank 120 is provided at a lower end of the pyrolysis furnace 108 to facilitate discharging of molten salt in the pyrolysis furnace 108.
The continuous pyrolysis device comprises a pyrolysis furnace 108, a discharge hole is formed in the right side of the pyrolysis furnace, a small inclined spiral conveyer 1 is arranged at the discharge hole, the inner side of the small spiral conveyer 1 is inserted into molten salt, a material bearing arc plate 3 is arranged at the lower end of the small spiral conveyer 1, a discharge pipe 2 is hermetically connected to the part, extending out of the pyrolysis furnace 108, of the small spiral conveyer 1, and the lower end of the discharge pipe 2 is connected to a slag discharge spiral conveyer 123, so that discharge in a sealed state is achieved.
The continuous pyrolysis device further comprises a rotating main shaft 4 arranged inside the pyrolysis furnace 108, blades 5 are arranged on two sides of the rotating main shaft 4, a spiral plate 6 is arranged in the middle of the rotating main shaft 4, the functions of stirring and feeding are achieved, materials are fully contacted with molten salt through stirring, heat is absorbed, pyrolysis is achieved, and materials after pyrolysis are smoothly pushed to the discharge end from the feed end of the pyrolysis furnace 108 through feeding.
According to the continuous pyrolysis device, the sharp teeth are arranged at the end part of the blade 5, so that materials adhered to the inner wall of the pyrolysis furnace 108 can be continuously swept away during rotation, and heat transfer is prevented from being influenced due to serious coking.
Compared with the prior art, the method has the following advantages:
1. the utility model provides a continuous pyrolysis device becomes the fused salt through the mixture of adding a quantitative sodium chloride and calcium chloride in the pyrolysis oven furnace body, and it is heated melting back, heats the decomposition to going into the stove material, because the fused salt has that density is great, the rate of being heated is fast, heat accumulation can the reinforce, with characteristics such as material ability fully contact for the material can be fast, abundant pyrolysis, improves the thermal efficiency of whole device greatly, reduces running cost.
2. The utility model provides a continuous pyrolysis device still is provided with the small-size screw conveyer of an slope at pyrolysis oven right side discharge gate, and in small-size screw conveyer inboard injected the fused salt, small-size screw conveyer lower extreme set up and hold the material arc board, and small-size screw conveyer stretches out the position sealing connection of pyrolysis oven has a discharging pipe, and the discharging pipe lower extreme is even on the screw conveyer of slagging tap to realize the ejection of compact under the encapsulated situation.
3. This application continuous pyrolysis device still is provided with a rotating spindle in pyrolysis oven inside, and the rotating spindle both sides are provided with the paddle, are provided with the spiral plate in the middle of the rotating spindle, can play the effect of stirring and pay-off, and the stirring makes material and fused salt fully contact, heat absorption, pyrolysis, and the pay-off makes the smooth material of pyrolysis completion impel to the discharge end from the pyrolysis oven feed end.
4. According to the continuous pyrolysis device, sharp teeth are arranged at the end parts of the blades, so that materials bonded on the inner wall of the pyrolysis furnace can be continuously swept away during rotation, and influence on heat transfer due to serious coking is avoided.
Drawings
FIG. 1 is a schematic view of the overall structure of a continuous pyrolysis apparatus.
FIG. 2 is a schematic view of a discharging structure of a pyrolysis furnace of a continuous pyrolysis device.
FIG. 3 is a schematic view of a rotary main shaft of a pyrolysis furnace of a continuous pyrolysis apparatus.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects solved by the present application more clear and obvious, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The indefinite article "a" or "an" as used herein does not exclude a plurality, and the term "and/or" may comprise any and all combinations of one or more of the associated listed items.
In fig. 1, 2, and 3:
1-small screw conveyer, 2-discharging pipe, 3-material bearing arc plate, 4-rotating main shaft, 5-paddle, 6-screw plate, 101-forklift, 102-feeding hopper, 103-elevator, 104-sludge storage hopper, 105-screw sludge conveyer, 106-liquefied gas tank, 107-liquefier, 108-pyrolysis furnace, 109-gas burner, 112-horizontal condenser, 113-vertical condenser, 114-condenser receiving tank, 115-water sealed tank, 116-circulating water tank, 117-water diversion tank, 118-circulating water pump, 119-tail gas chimney, 120-molten salt storage tank, 121-dust remover, 122-desulfurizing tower and 123-slag-discharging screw conveyer.
As shown in figures 1, 2 and 3, the continuous pyrolysis device comprises a lifter 103, a sludge storage hopper 104, a spiral sludge conveyor 105, a liquefier 107, a pyrolysis furnace 108, a gas burner 109, a horizontal condenser 112, a vertical condenser 113, a condenser receiving groove 114, a tail gas chimney 119, a dust remover 121 and a desulfurizing tower 122, wherein the gas burner 109 is arranged at the lower end of the pyrolysis furnace 108, the gas burner 109 is connected with the liquefier 107, the liquefier 107 is connected with a plurality of liquefied gas tanks 106, a feed inlet is arranged at the upper left end of the pyrolysis furnace 108, the spiral sludge conveyor 105 is arranged at the left side of the feed inlet, the feed inlet is connected with a discharge port of the spiral sludge conveyor 105, the sludge storage hopper 104 is arranged at the upper left end of the spiral sludge conveyor 105, the sludge storage hopper 104 conveys materials through the lifter 103, the lower end of the lifter 103 is provided with the hopper 102, and the materials entering the hopper 102 are firstly subjected to mixing, Sorting and the like, and then transporting to a feed hopper 102 by a forklift 101; the right side of the pyrolysis furnace 108 is provided with a discharge port, the lower end of the discharge port is provided with a slag spiral conveyer 123, the upper end of the pyrolysis furnace 108 is provided with a combustion tail gas pipeline and an oil gas pipeline, the combustion tail gas pipeline is connected with a desulfurizing tower 122, the desulfurizing tower 122 is connected on a tail gas chimney 119 through a tail gas pipeline, the combustion tail gas is desulfurized through the desulfurizing tower 122 and then discharged from the tail gas chimney 119, the oil gas pipeline at the upper end of the pyrolysis furnace 108 is connected with a dust remover 121, the oil gas enters a horizontal condenser 112 after dust removal, the liquefied oil gas enters a condenser receiving groove 114, the non-liquefied oil gas enters a vertical condenser 113, the liquefied oil gas enters the condenser receiving groove 114 after passing through the vertical condenser 113, the non-liquefied gas enters a water seal tank 115, and the oil gas passing through the water seal tank 115 is led into the gas combustor 109 to be used for heating the pyrolysis furnace 108, the pyrolysis device is also provided with a circulating water tank 116, a water diversion tank 117 is arranged on one side of the circulating water tank 116, a circulating water pump 118 is arranged on the water diversion tank 117, the circulating water pump 118 pumps cooling water in the water diversion tank 117 into the horizontal type condenser 112 and the vertical type condenser 113, condensed water in the horizontal type condenser 112 is discharged to the sludge storage hopper 104, and the cooling water in the sludge storage hopper 104 flows back to the circulating water tank 116.
According to the continuous pyrolysis device, the mixture of sodium chloride and calcium chloride is added into the pyrolysis furnace 108, the mixture is heated and melted, organic solid waste enters the molten salt pool in the furnace from the top of the feeding end of the pyrolysis furnace 108, and the molten salt has the characteristics of high density, high heating speed, high heat storage capacity, full contact with materials and the like, so that the materials can be pyrolyzed quickly and fully, and the heat efficiency of the whole device is greatly improved.
In a continuous pyrolysis apparatus as described above, further, a molten salt storage tank 120 is provided at a lower end of the pyrolysis furnace 108 to facilitate discharging of molten salt in the pyrolysis furnace 108.
The continuous pyrolysis device comprises a pyrolysis furnace 108, a discharge hole is formed in the right side of the pyrolysis furnace, a small inclined spiral conveyer 1 is arranged at the discharge hole, the inner side of the small spiral conveyer 1 is inserted into molten salt, a material bearing arc plate 3 is arranged at the lower end of the small spiral conveyer 1, a discharge pipe 2 is hermetically connected to the part, extending out of the pyrolysis furnace 108, of the small spiral conveyer 1, and the lower end of the discharge pipe 2 is connected to a slag discharge spiral conveyer 123, so that discharge in a sealed state is achieved.
The continuous pyrolysis device further comprises a rotating main shaft 4 arranged inside the pyrolysis furnace 108, blades 5 are arranged on two sides of the rotating main shaft 4, a spiral plate 6 is arranged in the middle of the rotating main shaft 4, the functions of stirring and feeding are achieved, materials are fully contacted with molten salt through stirring, heat is absorbed, pyrolysis is achieved, and materials after pyrolysis are smoothly pushed to the discharge end from the feed end of the pyrolysis furnace 108 through feeding.
According to the continuous pyrolysis device, the sharp teeth are arranged at the end part of the blade 5, so that materials adhered to the inner wall of the pyrolysis furnace 108 can be continuously swept away during rotation, and heat transfer is prevented from being influenced due to serious coking.
The working principle of the application is as follows:
a continuous pyrolysis device is characterized in that before organic solid waste enters the device, the organic solid waste is subjected to matching, preheating, dehydration, sorting and other operations, then is conveyed to a feed hopper 102 by a forklift or 101, and is lifted to a sludge storage hopper 104 by a bucket elevator 103, a stirring mechanism is arranged in the sludge storage hopper 104, materials in the hopper are conveyed to a pyrolysis furnace 108 by a feeding spiral sludge conveyor 105, a furnace body of the pyrolysis furnace 108 is fixed, a burner 109 is arranged below the furnace, the furnace body is heated by natural gas and non-condensable gas, a mixture prepared by sodium chloride and calcium chloride according to a certain proportion is arranged in the furnace, the mixture is heated to about 500 ℃ and is completely melted, a molten salt pool is formed in the furnace, the organic solid waste enters the molten salt pool in the furnace from the top of a feed end of the pyrolysis furnace, a rotating main shaft 4 is arranged in the pyrolysis furnace, the design structure ensures that the organic solid waste is fully stirred, contacted with molten salt and, therefore, the organic solid waste is pyrolyzed quickly and fully, on the other hand, the organic solid waste is pyrolyzed and pushed forwards, the pyrolyzed residue gradually reaches the discharging end and enters the discharging mechanism, the discharging mechanism is designed to be matched with the structure of the rotary main shaft to convey the residue out of the pyrolysis furnace, the residue enters the discharging screw conveyor 123, the discharging screw conveyor 123 has a cooling function, the residue is cooled and conveyed to an external residue bin or is directly bagged and loaded, pyrolysis gas enters the dust remover 121 through an air outlet in the upper part of the pyrolysis furnace 108, the gas after dust removal enters the vertical condenser 112 and the horizontal condenser 113 to be condensed, water vapor and oil vapor are condensed to form an oil-water mixture, the oil-water mixture enters the condenser receiving tank 114 and then is conveyed to a subsequent oil-water separation facility, non-condensable gas enters the water seal tank 115 and is washed by water and then conveyed to the combustor to be combusted and utilized to partially replace natural gas.
The foregoing is illustrative of one or more embodiments provided in connection with the detailed description and is not intended to limit the disclosure to the particular forms disclosed. Similar or identical methods, structures, etc. as used herein, or several technical derivations or substitutions made on the basis of the conception of the present application, should be considered as the protection scope of the present application.
Claims (6)
1. The utility model provides a continuous pyrolysis device, includes lifting machine, stores up mud fill, spiral mud conveyor, liquefier, pyrolysis oven, gas burner, horizontal neck condenser, vertical condenser, condenser receiving tank, tail gas chimney, dust remover, desulfurizing tower, its characterized in that: the lower end of the pyrolysis furnace is provided with a gas burner, the gas burner is connected with a liquefier, the liquefier is connected with a plurality of liquefied gas tanks, the upper end of the left side of the pyrolysis furnace is provided with a feed inlet, a spiral mud conveyor is arranged on the left side of the feed inlet, the feed inlet is connected with a discharge port of the spiral mud conveyor, a mud storage hopper is arranged on the upper end of the left side of the spiral mud conveyor, the mud storage hopper conveys materials through a lifting machine, the lower end of the lifting machine is provided with a feed hopper, the materials entering the feed hopper are subjected to matching, preheating, dewatering, sorting and other operations firstly, and; the right side of the pyrolysis furnace is provided with a discharge port, the lower end of the discharge port is provided with a slag spiral conveyer, the upper end of the pyrolysis furnace is provided with a combustion tail gas pipeline and an oil gas pipeline, the combustion tail gas pipeline is connected with a desulfurization tower, the desulfurization tower is connected with a tail gas chimney through a tail gas pipeline, combustion tail gas is desulfurized through the desulfurization tower and then discharged from the tail gas chimney, the oil gas pipeline at the upper end of the pyrolysis furnace is connected with a dust remover, the oil gas enters a horizontal condenser after being dedusted, liquefied oil gas enters a condenser receiving groove, non-liquefied gas enters a vertical condenser, the liquefied oil gas enters the condenser receiving groove after passing through the vertical condenser, the non-liquefied gas enters a water seal tank, the pyrolysis device is further provided with a circulating water tank, one side of the circulating water tank is provided with a water leading tank, the water leading tank is provided with a circulating water pump, and the circulating water pump pumps cooling, In the vertical condenser, condensed water in the horizontal condenser is drained to a mud storage hopper, and cooling water in the mud storage hopper flows back to a circulating water pool.
2. A continuous pyrolysis apparatus according to claim 1, wherein: and a mixture of sodium chloride and calcium chloride is added into the pyrolysis furnace, the mixture is heated and melted, and organic solid waste enters a molten salt pool in the furnace from the top of the feed end of the pyrolysis furnace.
3. A continuous pyrolysis apparatus according to claims 1-2, wherein: the lower end of the pyrolysis furnace is provided with a molten salt storage tank.
4. A continuous pyrolysis apparatus according to claims 1 to 3, wherein: pyrolysis oven right side discharge gate is provided with the small-size screw conveyer of an slope, and in small-size screw conveyer inboard injected the fused salt, small-size screw conveyer lower extreme set up and hold the material arc board, and small-size screw conveyer stretches out the position sealing connection that the pyrolysis oven has a discharging pipe, and the discharging pipe lower extreme is even on the screw conveyer of slagging tap.
5. A continuous pyrolysis apparatus according to claims 1 to 4, wherein: a rotating main shaft is arranged in the pyrolysis furnace, blades are arranged on two sides of the rotating main shaft, and a spiral plate is arranged in the middle of the rotating main shaft.
6. A continuous pyrolysis apparatus according to claim 5, wherein: the end part of the paddle is provided with sharp teeth.
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| CN202011052744.XA CN112063398A (en) | 2020-09-29 | 2020-09-29 | Continuous pyrolysis device |
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| CN202011052744.XA CN112063398A (en) | 2020-09-29 | 2020-09-29 | Continuous pyrolysis device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114231303A (en) * | 2021-12-17 | 2022-03-25 | 宁夏环保集团有限责任公司 | Industrial waste treatment device |
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| CN107098560A (en) * | 2017-06-19 | 2017-08-29 | 重庆航天机电设计院 | Sludge, greasy dirt are combined pyrolysis system |
| CN208800085U (en) * | 2018-07-29 | 2019-04-30 | 江苏百茂源环保科技有限公司 | Industrial waste salt Slag treatment molten salt furnace |
| CN110056882A (en) * | 2019-04-14 | 2019-07-26 | 山西熔融环保科技有限公司 | A kind of fuse salt refuse disposal system and method based on heat storage type combustion |
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2020
- 2020-09-29 CN CN202011052744.XA patent/CN112063398A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107098560A (en) * | 2017-06-19 | 2017-08-29 | 重庆航天机电设计院 | Sludge, greasy dirt are combined pyrolysis system |
| CN208800085U (en) * | 2018-07-29 | 2019-04-30 | 江苏百茂源环保科技有限公司 | Industrial waste salt Slag treatment molten salt furnace |
| CN110056882A (en) * | 2019-04-14 | 2019-07-26 | 山西熔融环保科技有限公司 | A kind of fuse salt refuse disposal system and method based on heat storage type combustion |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114231303A (en) * | 2021-12-17 | 2022-03-25 | 宁夏环保集团有限责任公司 | Industrial waste treatment device |
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Application publication date: 20201211 |