CN111550809A - Hazardous waste incineration feeding device and method - Google Patents
Hazardous waste incineration feeding device and method Download PDFInfo
- Publication number
- CN111550809A CN111550809A CN202010261178.7A CN202010261178A CN111550809A CN 111550809 A CN111550809 A CN 111550809A CN 202010261178 A CN202010261178 A CN 202010261178A CN 111550809 A CN111550809 A CN 111550809A
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- China
- Prior art keywords
- chute
- feeding
- gate
- pushing
- material pushing
- Prior art date
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- 239000002920 hazardous waste Substances 0.000 title claims abstract description 34
- 238000004056 waste incineration Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 95
- 238000003825 pressing Methods 0.000 claims abstract description 36
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 35
- 239000010959 steel Substances 0.000 claims abstract description 35
- 238000005496 tempering Methods 0.000 claims abstract description 10
- 238000002955 isolation Methods 0.000 claims abstract description 4
- 239000010720 hydraulic oil Substances 0.000 claims description 18
- 230000005484 gravity Effects 0.000 claims description 4
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 3
- 239000010962 carbon steel Substances 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims 4
- 230000037431 insertion Effects 0.000 claims 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 10
- 238000004939 coking Methods 0.000 abstract description 6
- 238000007599 discharging Methods 0.000 abstract description 6
- 239000002699 waste material Substances 0.000 abstract description 6
- 229910052742 iron Inorganic materials 0.000 abstract description 5
- 238000004806 packaging method and process Methods 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 239000011819 refractory material Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
- F23G5/442—Waste feed arrangements
- F23G5/444—Waste feed arrangements for solid waste
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
- F23G5/442—Waste feed arrangements
- F23G5/448—Waste feed arrangements in which the waste is fed in containers or the like
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/50—Control or safety arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23M—CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
- F23M11/00—Safety arrangements
- F23M11/02—Preventing emission of flames or hot gases, or admission of air, through working or charging apertures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23M—CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
- F23M5/00—Casings; Linings; Walls
- F23M5/08—Cooling thereof; Tube walls
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2205/00—Waste feed arrangements
- F23G2205/14—Waste feed arrangements using hopper or bin
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2205/00—Waste feed arrangements
- F23G2205/16—Waste feed arrangements using chute
Abstract
The invention discloses a hazardous waste incineration feeding device and a method, which are characterized in that the feeding device comprises a feeding hopper, a feeding device and a discharging device, wherein the feeding hopper is positioned at the upper part of the feeding device and is used for pouring materials; the feeding chute is positioned below the feeding hopper and divided into an upper section and a lower section, the feeding chute at the upper section is provided with two horizontal flashboard steel gates which are arranged in parallel, and a tempering isolation area is formed between the two horizontal flashboard steel gates; the lower section of the feeding chute is provided with a material pressing door; the material pushing chute is positioned below the feeding chute, a material pushing rod is arranged in the material pushing chute, and the material pushing rod is used for pushing the material falling into the material pushing chute into the incinerator. The invention has the advantages of realizing continuous and reliable feeding of mixed hazardous waste, being particularly suitable for feeding the high-calorific-value iron barreled waste after being crushed, and having the advantages of no tempering of feeding, difficult coking and blockage, continuity, uniformity and the like.
Description
Technical Field
The invention belongs to the technical field of hazardous waste rotary kiln incineration treatment, and particularly relates to a hazardous waste incineration feeding device and a hazardous waste incineration feeding method.
Background
The hazardous waste of the invention comprises all hazardous waste which belongs to the national hazardous waste management catalogue and is suitable for incineration disposal except hazardous waste with radioactivity, inflammability and explosiveness. The hazardous waste to be incinerated and disposed is various and is divided into solid, semi-solid, liquid or a mixture of various forms according to the form; the packaging method is divided into bulk packaging, plastic barreling, iron barrel packaging or paper barrel packaging according to the packaging form; the feeding mode and the process commonly adopted by dangerous waste feeding at present are as follows: the material pit is got into after the useless preliminary treatment such as compatibility of medicines, breakage before burning of danger, loops through grab bucket or lifting machine and send to the rotary kiln feeder hopper, keeps in through the stock door, falls to the cavity of pusher front end through vertical chute, and the material is pushed by hydraulic push rod and is sent to the rotary kiln and burn the processing after pressing the material door compaction.
The feeding mode utilizes the waste entering the horizontal chute channel to isolate the incinerator from the feeding device, and plays the roles of sealing and preventing backfire. However, when hazardous wastes with obvious viscosity changes such as barreled rectification residues are encountered, it is difficult to ensure that a compact material column is formed at the position of the cavity, and a larger tempering risk exists; in addition, based on the consideration of horizontal material sealing, the material pushing rod needs to keep a sufficient distance with the tail end of the chute in the furnace so as to be beneficial to forming the material sealing, and an overlong material storage section is easy to generate overheating coking, and if the material pushing rod meets the situation that a broken iron sheet is easy to generate a blocking phenomenon, the breakdown of a feeding system is further caused.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a hazardous waste incineration feeding device which can effectively solve the problems of tempering, blockage and the like of a hazardous waste incineration feeding system.
In order to achieve the purpose, the invention is completed by the following technical scheme: a hazardous waste incineration feeding device is characterized in that the feeding device comprises
The feeding hopper is positioned at the upper part of the feeding device and is used for pouring materials;
the feeding chute is positioned below the feeding hopper and divided into an upper section and a lower section, the feeding chute at the upper section is provided with two horizontal flashboard steel gates which are arranged in parallel, and a tempering isolation area is formed between the two horizontal flashboard steel gates; the lower section of the feeding chute is provided with a material pressing door;
the material pushing chute is positioned below the feeding chute, a material pushing rod is arranged in the material pushing chute, and the material pushing rod is used for pushing the material falling into the material pushing chute into the incinerator.
Further, the vertical setting of feeding chute, the horizontal picture peg steel gate in upper portion is established on the upper portion of feeding chute, and the horizontal picture peg steel gate in lower part is established to the lower part, the horizontal picture peg steel gate in upper portion and the horizontal picture peg steel gate in lower part adopt hydraulic cylinder drive and switch and open and close to prevent the tempering.
Furthermore, one side of the lower feeding chute is a vertical side wall, the upper part of the other side of the lower feeding chute is an inclined side wall, and a fan-shaped material pressing door is arranged below the inclined side wall; the hypomere feeding chute outside sets up hydraulic cylinder, hydraulic cylinder passes through the bent lever and presses the door hub connection of bin gate, and hydraulic cylinder drive bent lever, fan-shaped bin gate are rotated around the door hub and are realized opening and close, and when fan-shaped bin gate was opened, the pressure face of pressing of fan-shaped bin gate was opened to the slope lateral wall with hypomere feeding chute and is flushed, when fan-shaped pressure face was closed, the pressure face of pressing of fan-shaped bin gate was pressed and is exported to feeding chute lower extreme.
Furthermore, the pushing chute is a square section and is divided into an in-kiln chute and an out-kiln chute, the in-kiln chute and the out-kiln chute are connected through flanges, the out-kiln chute is made of carbon steel, and the in-kiln chute is a heat-resistant steel chute.
Furthermore, water cooling walls are arranged on the periphery of the outer side of the heat-resistant steel chute, and are wrapped and sealed by adopting refractory materials.
Furthermore, the material pushing rod comprises a supporting frame and a material pushing head located at the front end of the supporting frame, a hydraulic oil cylinder is arranged at the rear end of the material pushing chute, the material pushing head is connected with the hydraulic oil cylinder, a supporting hanging wheel is arranged at the middle section of the hydraulic oil cylinder, and a hanging wheel guide rail matched with the supporting hanging wheel is arranged on the supporting frame.
Another objective of the present invention is to provide a feeding method for hazardous waste incineration, which can effectively solve the problems of backfire and jamming of the feeding system for hazardous waste incineration.
In order to achieve the purpose, the invention is completed by the following technical scheme: a hazardous waste incineration feed method, characterized in that the method comprises the steps of:
(1) feeding the hopper, pouring materials into the hopper, and closing the upper horizontal plate inserting steel gate;
(2) feeding by a feeding chute, closing a lower horizontal flashboard steel gate, opening an upper horizontal flashboard gate, allowing materials to fall into an upper feeding chute by gravity and to be stacked to a position close to the upper horizontal flashboard gate, closing the upper horizontal flashboard gate, and opening a pressing gate;
(3) feeding and pressing a material pushing chute: opening a lower horizontal inserting plate gate, enabling a pressing gate and a pushing rod to be located at zero positions, closing an upper horizontal inserting plate gate, enabling materials in a feeding chute to fall into a pushing chute through gravity, and closing the pressing gate to compact the materials;
(4) pushing materials into the furnace, driving the material pushing rod, and pushing the materials accumulated in the material pushing chute into the furnace.
According to the invention, backfire prevention is realized through the double-switching horizontal inserting plate gate, materials are compacted through the material pressing door hydraulically driven by the bent lever around the shaft, the blocking of iron sheet is prevented, the materials are pushed to the discharging chute from the feeding end by lengthening the material pushing rod, the discharging chute adopts a water-cooled wall to prevent overheating coking, and the technical problems of coking and blocking of the discharging section are effectively solved; the invention has the advantages of realizing continuous and reliable feeding of mixed hazardous waste, being particularly suitable for feeding the high-calorific-value iron barreled waste after being crushed, and having the advantages of no tempering of feeding, difficult coking and blockage, continuity, uniformity and the like.
Drawings
FIG. 1 is a schematic view of a hazardous waste incineration feeding device in the invention.
The figure includes: the device comprises a feed hopper 1, an upper horizontal inserting plate steel gate 2, a lower horizontal inserting plate steel gate 3, a first hydraulic oil cylinder 4, a second hydraulic oil cylinder 5, a supporting hoisting wheel 6, a material pressing door 7, a hoisting wheel guide rail 8, a third hydraulic oil cylinder 9, a supporting frame 10, a material pushing head 11, an external kiln chute 12, an internal kiln chute 13, a kiln head cover 15 and a rotary kiln 16.
Detailed Description
The features of the present invention and other related features are described in further detail below by way of example in conjunction with the accompanying drawings to facilitate an understanding of those skilled in the art.
A hazardous waste incineration feeding device is characterized in that the feeding device comprises
The feeding hopper 1 is positioned at the upper part of the feeding device and is used for pouring materials;
the feeding chute is positioned below the feeding hopper, an outlet is arranged below the feeding chute, the feeding chute is divided into an upper section and a lower section, the feeding chute at the upper section is provided with two horizontal flashboard steel gates which are arranged in parallel, and a tempering isolation area is formed between the two horizontal flashboard steel gates; a material pressing door 7 is arranged in the lower feeding chute and is used for pressing the material falling into the material pushing chute;
the material pushing chute is positioned below the feeding chute, a material pushing rod is arranged in the material pushing chute, and the material pushing rod is used for pushing the material falling into the material pushing chute into the incinerator.
Further, the vertical setting of feeding chute, upper portion level picture peg steel gate 2 of being connected with first hydraulic cylinder 4 is established on the upper portion of feeding chute, and the lower part is established the lower part level picture peg steel gate 3 of being connected with second hydraulic cylinder 5, and the volume between upper portion level picture peg steel gate 2 and the lower part level picture peg steel gate 3 should satisfy normal feeding requirement, upper portion level picture peg steel gate and lower part level picture peg steel gate adopt hydraulic cylinder drive and switch and open and close to prevent the tempering.
Further, one side of the lower section feeding chute is a vertical side wall, the upper part of the other side of the lower section feeding chute is an inclined side wall, and 90 parts are arranged below the inclined side wall。The fan-shaped pressing door is wrapped by a steel plate, a hydraulic oil cylinder is arranged on the outer side of the lower section feeding chute and connected with a door shaft of the fan-shaped pressing door through a crank rod, the hydraulic oil cylinder drives the crank rod, and the fan-shaped pressing door rotates 90 degrees around the door shaft°The opening and closing are realized, when the fan-shaped material pressing door is opened, the material pressing surface of the fan-shaped material pressing door is opened to and belowThe inclined side wall of the section feeding chute is flush, and when the fan-shaped pressing surface is closed, the pressing surface of the fan-shaped pressing door is closed to the outlet at the lower end of the feeding chute.
Furthermore, the pushing chute is a square section and is divided into an in-kiln chute 13 and an out-kiln chute 12, the in-kiln chute and the out-kiln chute are connected through flanges, the out-kiln chute 12 is made of carbon steel, and the in-kiln chute 13 is a heat-resistant steel chute.
Furthermore, water cooling walls 14 are arranged on the periphery of the outer side of the heat-resistant steel chute, and are wrapped and sealed by adopting refractory materials.
Furthermore, the material pushing rod comprises a supporting frame 10 and a material pushing head 11 positioned at the front end of the supporting frame 10, a third hydraulic oil cylinder 9 is arranged at the rear end of the material pushing chute, the material pushing head 11 is connected with the third hydraulic oil cylinder 9, and the maximum stroke of the material pushing head 11 can reach the front end of the chute; the middle section moving section of the hydraulic oil cylinder is provided with a supporting hanging wheel 6, a hanging wheel guide rail 8 matched with the supporting hanging wheel is arranged on a supporting frame, and the supporting frame also moves along with the material pushing head.
Furthermore, a hydraulic station is arranged in a centralized manner, hydraulic pressure is provided for all the oil cylinders according to a program, and the strokes of the material pressing door and the material pushing rod can be displayed in real time in the DCS and can be freely set by the central control.
Example (b): the embodiment specifically relates to a hazardous waste incineration feeding device and a method, the hazardous waste incineration refers to hazardous waste and the like which are suitable for incineration treatment by a rotary kiln according to national hazardous waste records, and the hazardous waste incineration feeding device is operated according to the following method (namely principle):
closing the upper horizontal gate valve 2, pouring waste into the feed hopper 1 by using a grab bucket until the waste reaches a load, and closing the lower horizontal gate valve 3; opening the upper horizontal flashboard valve 2, enabling the materials to fall into the upper feeding chute for caching, and opening the material pressing door 7; the material pushing rod 10 and the material pushing head 11 return to zero positions, the lower horizontal flashboard valve 3 is opened, the material falls into a cavity of the material pushing chute, and the material pressing door 7 is turned off to compact the material falling into the material pushing chute; the third hydraulic oil cylinder 9 pushes the support frame 10 and the push head 11 to operate towards the kiln head according to program control, materials in the cavity of the horizontal chute are pushed into the furnace, and the material pushing device returns to the zero position; this is repeated.
The beneficial effect of this embodiment lies in: the fan-shaped pressing door with the external hydraulic oil cylinder is adopted, so that the maintenance of the pressing door is greatly facilitated; the technical problems of coking and blocking at the discharging section are effectively solved by adopting the lengthened pushing rod and the discharging chute with the water-cooling wall; the hydraulic oil cylinder adopts continuous stroke variable control to realize flexible operation of the material pushing rod. Compared with the traditional feeding system, the device is greatly improved.
Claims (7)
1. A hazardous waste incineration feeding device is characterized in that the feeding device comprises
The feeding hopper is positioned at the upper part of the feeding device and is used for pouring materials;
the feeding chute is positioned below the feeding hopper and divided into an upper section and a lower section, the feeding chute at the upper section is provided with two horizontal flashboard steel gates which are arranged in parallel, and a tempering isolation area is formed between the two horizontal flashboard steel gates; the lower section of the feeding chute is provided with a material pressing door;
the material pushing chute is positioned below the feeding chute, a material pushing rod is arranged in the material pushing chute, and the material pushing rod is used for pushing the material falling into the material pushing chute into the incinerator.
2. The hazardous waste incineration feeding device according to claim 1, wherein the feeding chute is vertically arranged, an upper horizontal insertion plate steel gate is arranged at the upper part of the feeding chute, a lower horizontal insertion plate steel gate is arranged at the lower part of the feeding chute, and the upper horizontal insertion plate steel gate and the lower horizontal insertion plate steel gate are driven by a hydraulic oil cylinder and switched to be opened and closed so as to prevent backfire.
3. The hazardous waste incineration feeding device of claim 1, wherein one side of the lower feeding chute is a vertical side wall, the other side of the lower feeding chute is an inclined side wall, and a fan-shaped pressing door is arranged below the inclined side wall; the hypomere feeding chute outside sets up hydraulic cylinder, hydraulic cylinder passes through the bent lever and presses the door hub connection of bin gate, and hydraulic cylinder drive bent lever, fan-shaped bin gate are rotated around the door hub and are realized opening and close, and when fan-shaped bin gate was opened, the pressure face of pressing of fan-shaped bin gate was opened to the slope lateral wall with hypomere feeding chute and is flushed, when fan-shaped pressure face was closed, the pressure face of pressing of fan-shaped bin gate was pressed and is exported to feeding chute lower extreme.
4. The hazardous waste incineration feeding device of claim 1, wherein the pushing chute is a square section and is divided into an in-kiln chute and an out-kiln chute, the in-kiln chute and the out-kiln chute are connected by a flange, the out-kiln chute is made of carbon steel, and the in-kiln chute is a heat-resistant steel chute.
5. A hazardous waste incineration feeding device according to claim 4, characterized in that water-cooled walls are arranged around the outside of the heat-resistant steel chute and are enclosed by refractory masonry wrap.
6. The hazardous waste incineration feeding device of claim 1, wherein the pushing rod comprises a supporting frame and a pushing head located at the front end of the supporting frame, a hydraulic oil cylinder is arranged at the rear end of the pushing chute, the pushing head is connected with the hydraulic oil cylinder, a supporting hanging wheel is arranged at the middle section of the hydraulic oil cylinder, and a hanging wheel guide rail matched with the supporting hanging wheel is arranged on the supporting frame.
7. A hazardous waste incineration feed method, characterized in that the method comprises the steps of:
(1) feeding the hopper, pouring materials into the hopper, and closing the upper horizontal plate inserting steel gate;
(2) feeding by a feeding chute, closing a lower horizontal flashboard steel gate, opening an upper horizontal flashboard gate, allowing materials to fall into an upper feeding chute by gravity and to be stacked to a position close to the upper horizontal flashboard gate, closing the upper horizontal flashboard gate, and opening a pressing gate;
(3) feeding and pressing a material pushing chute: opening a lower horizontal inserting plate gate, enabling a pressing gate and a pushing rod to be located at zero positions, closing an upper horizontal inserting plate gate, enabling materials in a feeding chute to fall into a pushing chute through gravity, and closing the pressing gate to compact the materials;
(4) pushing materials into the furnace, driving the material pushing rod, and pushing the materials accumulated in the material pushing chute into the furnace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010261178.7A CN111550809A (en) | 2020-04-03 | 2020-04-03 | Hazardous waste incineration feeding device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010261178.7A CN111550809A (en) | 2020-04-03 | 2020-04-03 | Hazardous waste incineration feeding device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111550809A true CN111550809A (en) | 2020-08-18 |
Family
ID=72000147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010261178.7A Pending CN111550809A (en) | 2020-04-03 | 2020-04-03 | Hazardous waste incineration feeding device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111550809A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112744472A (en) * | 2020-12-29 | 2021-05-04 | 北京恩萨工程技术有限公司 | Sealed storage and disposal device for dangerous waste |
| CN114893775A (en) * | 2022-04-21 | 2022-08-12 | 安徽珍昊环保科技有限公司 | Plunger ramming equipment and ramming method for solid waste treatment kiln |
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| KR20000076315A (en) * | 1997-03-19 | 2000-12-26 | 에르하르디트 모겐센 | Plant and method for incineration of industrial and household waste and sludge |
| CN202403280U (en) * | 2011-12-29 | 2012-08-29 | 北京生态岛科技有限责任公司 | Pushing system for incineration of waste |
| CN106118748A (en) * | 2016-08-31 | 2016-11-16 | 南通天蓝环保能源成套设备有限公司 | A kind of safe useless continuous feed system of solid-state danger |
| CN207486808U (en) * | 2017-08-24 | 2018-06-12 | 上海奕茂环境科技有限公司 | A kind of safe feed system of dangerous waste incineration |
| CN208332280U (en) * | 2018-06-01 | 2019-01-04 | 湖南中冶长天节能环保技术有限公司 | A kind of feeding system for dangerous waste incineration |
| CN208566705U (en) * | 2018-11-15 | 2019-03-01 | 上海域德环保工程有限公司 | The safe feeding device of hazardous waste and system |
-
2020
- 2020-04-03 CN CN202010261178.7A patent/CN111550809A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000076315A (en) * | 1997-03-19 | 2000-12-26 | 에르하르디트 모겐센 | Plant and method for incineration of industrial and household waste and sludge |
| CN202403280U (en) * | 2011-12-29 | 2012-08-29 | 北京生态岛科技有限责任公司 | Pushing system for incineration of waste |
| CN106118748A (en) * | 2016-08-31 | 2016-11-16 | 南通天蓝环保能源成套设备有限公司 | A kind of safe useless continuous feed system of solid-state danger |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112744472A (en) * | 2020-12-29 | 2021-05-04 | 北京恩萨工程技术有限公司 | Sealed storage and disposal device for dangerous waste |
| CN114893775A (en) * | 2022-04-21 | 2022-08-12 | 安徽珍昊环保科技有限公司 | Plunger ramming equipment and ramming method for solid waste treatment kiln |
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