CN219897509U - Waste gas recycling system for acid alloy resin production - Google Patents
Waste gas recycling system for acid alloy resin production Download PDFInfo
- Publication number
- CN219897509U CN219897509U CN202321062245.8U CN202321062245U CN219897509U CN 219897509 U CN219897509 U CN 219897509U CN 202321062245 U CN202321062245 U CN 202321062245U CN 219897509 U CN219897509 U CN 219897509U
- Authority
- CN
- China
- Prior art keywords
- gas
- cavity
- pipe
- waste gas
- preheating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000002912 waste gas Substances 0.000 title claims abstract description 43
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 239000011347 resin Substances 0.000 title claims abstract description 19
- 229920005989 resin Polymers 0.000 title claims abstract description 19
- 239000002253 acid Substances 0.000 title claims abstract description 18
- 239000000956 alloy Substances 0.000 title claims abstract description 18
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 18
- 238000004064 recycling Methods 0.000 title claims abstract description 17
- 239000007789 gas Substances 0.000 claims abstract description 91
- 238000002485 combustion reaction Methods 0.000 claims abstract description 19
- 239000007921 spray Substances 0.000 claims abstract description 19
- 238000005192 partition Methods 0.000 claims abstract description 12
- 239000002699 waste material Substances 0.000 claims abstract description 9
- 230000001154 acute effect Effects 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims description 23
- 239000002184 metal Substances 0.000 claims description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 4
- 241001330002 Bambuseae Species 0.000 claims description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 4
- 239000011425 bamboo Substances 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 3
- 238000005507 spraying Methods 0.000 abstract description 13
- 239000002245 particle Substances 0.000 abstract description 8
- 238000002844 melting Methods 0.000 abstract description 2
- 230000008018 melting Effects 0.000 abstract description 2
- 230000003647 oxidation Effects 0.000 abstract description 2
- 238000007254 oxidation reaction Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 230000001172 regenerating effect Effects 0.000 description 9
- 239000013618 particulate matter Substances 0.000 description 8
- 238000000926 separation method Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Incineration Of Waste (AREA)
Abstract
The utility model discloses an exhaust gas recycling system for acid alloy resin production, which comprises a gas collecting device, a gas pretreatment tank and an incinerator which are sequentially communicated, wherein the upper sides of the side walls of the left side and the right side of the gas pretreatment tank are provided with a gas inlet pipe and a gas outlet pipe which are communicated with the inner cavity of the gas pretreatment tank, the middle part of the inner cavity of the gas pretreatment tank is provided with a partition plate which divides the inner cavity into a left cavity and a right cavity, the left side and the right side of the partition plate are provided with guide plates which form acute angles with the partition plate, and the guide plates on the left side and the right side are of an inverted V-shaped structure; the partition plate is provided with a through hole, and a filter screen is arranged at the through hole; the top and the bottom of the gas pretreatment tank body are respectively provided with a spray pipe and a waste discharge pipe. According to the scheme, through twice spraying and gas diversion, the particles and the gas are completely separated, and the particles in the waste gas are removed to the greatest extent; the effect of avoiding the blockage of the preheating body caused by the melting of the material at the preheating body and influencing the combustion oxidation is provided; in addition, the heat exchange device is arranged to collect heat energy in the waste gas, so that the heat energy utilization rate is improved.
Description
Technical Field
The utility model relates to the field of waste gas treatment, in particular to a waste gas recycling system for acid alloy resin production.
Background
The plastic extruder belongs to one of the types of plastic machinery, along with the needs of industrial production, the extruder is used more and more frequently, a large amount of waste gas can be generated in the process of daily operation of the extruder, and the existing extruder can only directly discharge the waste gas into the atmosphere, so that the environment is polluted, a certain threat is caused to the physical health of staff in a factory workshop, and the external environment can be polluted. Therefore, it is necessary to provide a means for recovering the exhaust gases of the extruder to solve the above problems.
At present, the waste gas generated by an extruder is oxidized in a general way, the application number of the waste gas is CN2019113969514, the RTO regenerative incinerator comprises a cylindrical combustion chamber and a plurality of regenerative chambers, the combustion chamber is vertically arranged, the regenerative chambers are vertically arranged at the lower end of the combustion chamber along the circumferential direction, the lower ends of the regenerative chambers are respectively provided with a supporting leg, the lower ends of the regenerative chambers are respectively provided with an air inlet pipe and an air outlet pipe, the air inlet pipe and the air outlet pipe are respectively provided with a valve, the upper ends of the regenerative chambers are respectively provided with a plurality of first through holes, a partition plate is horizontally arranged in the regenerative chambers, the corresponding regenerative chambers are internally divided into an upper chamber and a lower chamber which are mutually independent, a plurality of air inlet holes are formed in the partition plate at intervals, a heat accumulator body is arranged in the lower chamber, a plurality of second through hole groups which are the same as the regenerative chambers in number and are in one-to-one correspondence are formed in the bottom wall of the combustion chamber, the first circular baffle plates are rotatably arranged on the bottom wall of the combustion chamber, the chambers are respectively provided with first driving mechanisms, and the first circular baffle plates are in transmission connection with the corresponding first driving mechanisms; RTO incineration has the advantage of energy saving.
However, the incinerator has the following disadvantages: 1. the incinerator is not provided with a pretreatment device, and the exhaust gas generated by the extruder contains particles, and the particles are melted at the preheating body again when passing through the preheating chamber so as to block the preheating body; although the rto alternately utilizes heat energy through the preheating body, the gas finally discharged after treatment still has higher temperature, and the direct discharge of part of heat energy can cause energy waste.
Disclosure of Invention
Based on the defects that in the prior art, particles in waste gas in the resin production process are melted to easily block a preheating body and heat energy loss is caused when an RTO incinerator is exhausted, the utility model provides a waste gas recycling system for acid alloy resin production.
The technical scheme adopted for solving the technical problems is as follows:
the utility model provides a be used for acid alloy resin production to use waste gas recycle system, including gas collection device, gas pretreatment jar and the incinerator that communicate in proper order, gas pretreatment jar's left and right sides lateral wall upside is equipped with intake pipe and outlet duct with gas pretreatment jar inner chamber intercommunication, and gas pretreatment jar inner chamber's middle part is equipped with the baffle that divides into left cavity and right cavity with the inner chamber, and baffle left and right sides are equipped with the guide plate that is the acute angle with the baffle, and the guide plate of left and right sides is the structure of falling V-arrangement; the partition plate is provided with a through hole, and a filter screen is arranged at the through hole; the top and the bottom of the gas pretreatment tank body are respectively provided with a spray pipe and a waste discharge pipe. This scheme sets up gaseous pretreatment tank and sprays the particulate matter of getting rid of in the waste gas to the waste gas of collecting and avoid it to melt and cause the jam to preheating the body in preheating the body department, specifically through set up baffle and guide plate in order to form first spraying district and the ascending first guide zone of slope in gaseous pretreatment tank left side cavity, form the decurrent second guide zone of slope and the second spraying district in the cavity of right side, through twice spraying and gaseous water conservancy diversion, let particulate matter and gaseous complete separation to discharge from gaseous pretreatment tank bottom, thereby the particulate matter in the waste gas of furthest's removal.
Specifically, a gap is arranged between the guide plate and the cavity wall of the inner cavity, a conical liquid inlet cavity is arranged at the top part of the gas pretreatment tank, a spray pipe is externally connected to the top part of the liquid inlet cavity, a spray hole is arranged at the bottom part of the liquid inlet cavity, and the spray hole is positioned above the gap. The gap is used for spraying liquid downwards to separate the particulate matter from the exhaust gas.
Specifically, the cavity bottom of the inner cavity is an arc-shaped curved surface, the depth of the cavity bottom is gradually reduced from the outer side of the center, the liquid outlet pipe is arranged at the center position of the cavity bottom, and the inner hole of the liquid outlet pipe is simultaneously communicated with the left cavity and the right cavity. This solution serves as a guide for the waste liquid generated by the spraying, to drain the waste liquid from the two chambers for further treatment.
Specifically, the gas collection device comprises a gas collection cover arranged at the extruder and a bamboo joint pipe connected to the gas collection cover, and a gas collection fan is arranged in the cover body of the gas collection cover.
Specifically, a combustion chamber and three separated preheating chambers are arranged in the incinerator, and a plurality of burners are arranged in the combustion chamber; the three preheating chambers are positioned below the combustion chamber, preheating bodies are arranged in the three preheating chambers, the air outlet pipe is communicated with the three preheating chambers through an air inlet pipeline, a gas control valve is arranged at the air inlet pipeline, and the three preheating chambers are respectively provided with an air outlet pipeline, and the air outlet pipeline is provided with the gas control valve. Wherein the preheating body is honeycomb type preheating ceramic. According to the scheme, the gas is preheated and subjected to heat exchange in an alternating cycle through the three preheating bodies, and the preheated waste gas is combusted and oxidized through the burner, so that the waste gas is converted to the greatest extent.
Preferably, the heat exchange device further comprises a main exhaust pipeline and a heat exchange chamber, wherein the three exhaust pipelines are communicated with the main exhaust pipeline, serpentine heat exchange metal branch pipes and heat exchange oil are arranged in the heat exchange chamber, and two sides of the heat exchange metal branch pipes extend to the outside of the heat exchange chamber and are respectively connected with the main exhaust pipeline and the gas discharge pipe. This scheme carries out the heat transfer through heat exchange chamber and heat exchange oil with the high temperature waste gas that finishes, when cooling down to waste gas, with heat transfer to heat exchange oil, can go to other processes that need heat with heat energy make full use of through heat exchange oil to improve the utilization ratio of energy.
Preferably, the air inlet pipeline comprises a main pipeline and three branch pipes communicated with the main pipeline, the three branch pipes are respectively communicated with the three preheating chambers, and the gas control valves are arranged on the three branch pipes; because the air inlet pipeline needs to circularly introduce waste gas, a plurality of branch pipes are arranged and controlled in a linkage way through the gas control valve. Preferably, the three branch pipes are further provided with air input pipes controlled by gas control valves. The air input pipe is used for inputting air so as to ensure the oxygen supply required by combustion.
Preferably, the intake duct is connected to the front side of the preheating chamber, and the exhaust duct is connected to the rear side of the preheating chamber. The front-back separation design is beneficial to the arrangement of the pipelines.
Compared with the prior art, the utility model has the advantages that: according to the scheme, the gas pretreatment tank is arranged to spray collected waste gas to remove particles in the waste gas, so that the waste gas is prevented from being melted at a preheating body to block the preheating body, a baffle plate and a guide plate are arranged in a spraying cavity to form a first spraying area and an upward-inclined first guide area in a left cavity of the gas pretreatment tank, and a downward-inclined second guide area and a second spraying area are formed in a right cavity of the gas pretreatment tank, so that the particles and the gas are completely separated through twice spraying and gas guide, and are discharged from the bottom of the gas pretreatment tank, and the particles in the waste gas are removed to the greatest extent; in addition, the heat exchange chamber is arranged to collect heat in the treated waste gas so as to improve the utilization rate of energy.
Drawings
The utility model will be described in further detail below in connection with the drawings and the preferred embodiments, but it will be appreciated by those skilled in the art that these drawings are drawn for the purpose of illustrating the preferred embodiments only and thus should not be taken as limiting the scope of the utility model. Moreover, unless specifically indicated otherwise, the drawings are merely schematic representations, not necessarily to scale, of the compositions or constructions of the described objects and may include exaggerated representations.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a cross-sectional view of a gas pretreatment tank;
FIG. 3 is a cross-sectional view of the incinerator;
FIG. 4 is a piping layout at the incinerator;
in the figure: 101. a gas collecting hood; 102. a bamboo joint pipe; 20. a gas pretreatment tank; 200. a partition plate; 201. a shower pipe; 202. a liquid inlet cavity; 203. a left cavity; 204. a right cavity; 205. a deflector; 206. a filter screen; 30. an incinerator; 301. an air intake duct; 302. an exhaust duct; 303. a combustion chamber; 304. a preheating chamber; 305. a preheating body; 306. a burner; 40. a heat exchange chamber; 401. and a gas discharge pipe.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the drawings, and those skilled in the art will appreciate that the descriptions are merely illustrative, exemplary, and should not be construed as limiting the scope of the present utility model.
It should be noted that: like reference numerals denote like items in the following figures, and thus once an item is defined in one figure, it may not be further defined and explained in the following figures.
The title of an exhaust gas recycling system for acid alloy resin production is mainly described in this embodiment, and is specifically as follows:
gas pretreatment part:
1-2, the waste gas recycling system for acid alloy resin production comprises a gas collecting device, a gas pretreatment tank 20 and an incinerator 30 which are sequentially communicated, wherein the upper sides of the left side wall and the right side wall of the gas pretreatment tank 20 are provided with a gas inlet pipe and a gas outlet pipe which are communicated with the inner cavity of the gas pretreatment tank 20, the middle part of the inner cavity of the gas pretreatment tank 20 is provided with a baffle 200 which divides the inner cavity into a left cavity 203 and a right cavity 204, the left side and the right side of the baffle 200 are provided with guide plates 205 which form acute angles with the baffle 200, and the guide plates 205 on the left side and the right side are of an inverted V-shaped structure; the baffle 200 is provided with a through hole, and a filter screen 206 is arranged at the through hole; the top and the bottom of the gas pretreatment tank 20 are respectively provided with a spray pipe 201 and a waste discharge pipe. The scheme sets up that gas pretreatment jar 20 sprays the particulate matter in the waste gas of getting rid of and prevents that it from melting in preheating body 305 department and causing the jam to preheating body 305, specifically through set up baffle 200 and guide plate 205 in spray the intracavity with form first spray zone and the ascending first guide zone of slope in gas pretreatment jar 20 left cavity 203, form the second guide zone and the second spray zone of slope downwards in right cavity 204, through twice spraying and gaseous water conservancy diversion, let particulate matter and gaseous complete separation to follow and discharge from gas pretreatment jar 20 bottom, thereby the particulate matter in the waste gas of maximum removal.
Specifically, a gap is arranged between the guide plate 205 and the cavity wall of the inner cavity, a conical liquid inlet cavity 202 is arranged at the top part of the gas pretreatment tank 20, a spray pipe 201 is externally connected to the top of the liquid inlet cavity 202, a spray hole is arranged at the bottom of the liquid inlet cavity 202, and the spray hole is positioned above the gap. The gap is used for spraying liquid downwards to separate the particulate matter from the exhaust gas.
Specifically, the cavity bottom of the inner cavity is an arc-shaped curved surface, the depth of the cavity bottom is gradually reduced from the outer side of the center, the liquid outlet pipe is arranged at the center position of the cavity bottom, and the inner hole of the liquid outlet pipe is simultaneously communicated with the left cavity 203 and the right cavity 204. This solution serves as a guide for the waste liquid generated by the spraying, to drain the waste liquid from the two chambers for further treatment.
A gas collection portion:
as shown in fig. 1, the gas collecting device comprises a gas collecting hood 101 arranged at the extruder and a bamboo joint pipe 102 connected to the gas collecting hood 101, and a gas collecting fan is arranged in the gas collecting hood 101.
RTO incinerator section:
as shown in fig. 1, 3 and 4, a combustion chamber 303 and three separate preheating chambers 304 are provided in the incinerator 30, and a plurality of burners 306 are provided in the combustion chamber 303; the three preheating chambers 304 are positioned below the combustion chamber 303, preheating bodies 305 are arranged in the three preheating chambers 304, an air outlet pipe is communicated with the three preheating chambers 304 through an air inlet pipeline 301, an air control valve is arranged at the air inlet pipeline 301, the three preheating chambers 304 are respectively provided with an air outlet pipeline 302, and the air outlet pipeline 302 is provided with the air control valve. Wherein the preheating body 305 is a honeycomb preheating ceramic. The scheme carries out alternating cyclic preheating and heat exchange on gas through three preheating bodies 305, and simultaneously carries out combustion oxidation on preheated waste gas through a burner so as to convert the waste gas to the greatest extent.
Preferably, the air inlet pipeline 301 comprises a main pipeline and three branch pipes communicated with the main pipeline, the three branch pipes are respectively communicated with the three preheating chambers 304, and the gas control valves are arranged on the three branch pipes; since the intake duct 301 needs to circulate the exhaust gas, a plurality of branch pipes are provided and controlled in linkage by the gas control valve. Preferably, the three branch pipes are further provided with air input pipes controlled by gas control valves. The air input pipe is used for inputting air so as to ensure the oxygen supply required by combustion.
Preferably, the intake duct 301 is connected to the front side of the preheating chamber 304, and the exhaust duct 302 is connected to the rear side of the preheating chamber 304. The front-back separation design is beneficial to the arrangement of the pipelines.
Heat exchange part:
as shown in fig. 1, the heat exchange device further comprises a main exhaust pipeline 302 and a heat exchange chamber 40, wherein three exhaust pipelines 302 are communicated with the main exhaust pipeline 302, serpentine heat exchange metal branch pipes and heat exchange oil are arranged in the heat exchange chamber 40, and two sides of each heat exchange metal branch pipe extend out of the heat exchange chamber 40 and are respectively connected with the main exhaust pipeline 302 and a gas discharge pipe 401. This scheme carries out the heat transfer through heat exchange chamber and heat exchange oil with the high temperature waste gas that finishes, when cooling down to waste gas, with heat transfer to heat exchange oil, can go to other processes that need heat with heat energy make full use of through heat exchange oil to improve the utilization ratio of energy. In addition, a gas-liquid separator may be provided in the gas discharge pipe 401 in the heat exchange chamber 40 to separate water and gas in the discharged gas.
While the foregoing has been provided to illustrate the principles and embodiments of the present utility model, and while specific embodiments have been described herein, it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the principles and embodiments of the utility model, the utility model is defined in the appended claims.
Claims (10)
1. The waste gas recycling system for the acid alloy resin production comprises a gas collecting device, a gas pretreatment tank and an incinerator which are sequentially communicated, and is characterized in that the upper sides of the side walls of the left side and the right side of the gas pretreatment tank are provided with an air inlet pipe and an air outlet pipe which are communicated with the inner cavity of the gas pretreatment tank, the middle part of the inner cavity of the gas pretreatment tank is provided with a partition plate which divides the inner cavity into a left cavity and a right cavity, the left side and the right side of the partition plate are provided with guide plates which form acute angles with the partition plate, and the guide plates on the left side and the right side are of an inverted V-shaped structure; the partition plate is provided with a through hole, and a filter screen is arranged at the through hole; the top and the bottom of the gas pretreatment tank body are respectively provided with a spray pipe and a waste discharge pipe.
2. The system for recycling waste gas generated in the production of acid alloy resin according to claim 1, wherein a gap is arranged between the guide plate and the cavity wall of the inner cavity, a conical liquid inlet cavity is arranged at the top part of the gas pretreatment tank, a spray pipe is externally connected to the top part of the liquid inlet cavity, a spray hole is arranged at the bottom part of the liquid inlet cavity, and the spray hole is positioned above the gap.
3. The system for recycling waste gas generated in the production of acid alloy resin according to claim 1, wherein the cavity bottom of the inner cavity is an arc-shaped curved surface, the depth of the cavity bottom is gradually reduced from the outer side of the center, the liquid outlet pipe is arranged at the center of the cavity bottom, and the inner hole of the liquid outlet pipe is simultaneously communicated with the left cavity and the right cavity.
4. The system for recycling waste gas generated in the production of acid alloy resin according to claim 1, wherein the gas collecting device comprises a gas collecting hood arranged at the extruder and a bamboo joint pipe connected to the gas collecting hood, and a gas collecting fan is arranged in the gas collecting hood.
5. The system for recycling waste gas from acid alloy resin production according to claim 1, wherein the incinerator is provided with a combustion chamber and three separated preheating chambers, and a plurality of burners are arranged in the combustion chamber; the three preheating chambers are positioned below the combustion chamber, preheating bodies are arranged in the three preheating chambers, the air outlet pipe is communicated with the three preheating chambers through an air inlet pipeline, a gas control valve is arranged at the air inlet pipeline, and the three preheating chambers are respectively provided with an air outlet pipeline, and the air outlet pipeline is provided with the gas control valve.
6. The system for recycling waste gas generated in the production of acid alloy resin according to claim 5, further comprising a main exhaust pipeline and a heat exchange chamber, wherein the three exhaust pipelines are communicated with the main exhaust pipeline, a serpentine heat exchange metal branch pipe and heat exchange oil are arranged in the heat exchange chamber, and two sides of the heat exchange metal branch pipe extend to the outside of the heat exchange chamber to be respectively connected with the main exhaust pipeline and the gas discharge pipe.
7. The system for recycling waste gas from acid alloy resin production according to claim 5, wherein the air intake pipe comprises a main pipe and three branch pipes communicated with the main pipe, the three branch pipes are respectively communicated with the three preheating chambers, and the gas control valves are arranged on the three branch pipes.
8. The system for recycling waste gas from acid alloy resin production according to claim 7, wherein the three branch pipes are further provided with air input pipes controlled by gas control valves.
9. The system for recycling waste gas from acid alloy resin production according to claim 5, wherein the air intake pipe is connected to the front side of the preheating chamber, and the air exhaust pipe is connected to the rear side of the preheating chamber.
10. The system for recycling waste gas from acid alloy resin production according to claim 5, wherein the preheating body is a honeycomb-shaped preheated ceramic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321062245.8U CN219897509U (en) | 2023-04-28 | 2023-04-28 | Waste gas recycling system for acid alloy resin production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321062245.8U CN219897509U (en) | 2023-04-28 | 2023-04-28 | Waste gas recycling system for acid alloy resin production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219897509U true CN219897509U (en) | 2023-10-27 |
Family
ID=88464077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321062245.8U Active CN219897509U (en) | 2023-04-28 | 2023-04-28 | Waste gas recycling system for acid alloy resin production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219897509U (en) |
-
2023
- 2023-04-28 CN CN202321062245.8U patent/CN219897509U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102311215B (en) | Urban life sludge locally self-circulation comprehensive utilization device and method | |
| CN104121585A (en) | Rubbish incineration and waste gas purification device and feeding machine thereof | |
| CN219897509U (en) | Waste gas recycling system for acid alloy resin production | |
| CN113739165A (en) | Industry is useless burning furnace and flue gas processing apparatus admittedly | |
| CN209495344U (en) | A kind of solid waste incinerator emission-control equipment | |
| CN206786723U (en) | A kind of waste incinerator based on energy-conserving and environment-protective technology | |
| CN110056883A (en) | A kind of thermal decomposition furnace grate furnace system | |
| CN214223130U (en) | VOC high-efficiency treatment equipment | |
| CN212068083U (en) | Industrial furnace kiln discharge system | |
| CN205619344U (en) | Energy -efficient household garbage treating device | |
| CN208642204U (en) | Baking oven last row condenser | |
| CN209877710U (en) | Bending non-contact rapid cooling tower | |
| CN203571756U (en) | Garbage burning and exhaust gas purifier | |
| CN206160173U (en) | Haze dust removal air purification device disappears | |
| CN215984012U (en) | Heating furnace flue gas purification device | |
| CN201903160U (en) | Boiler | |
| CN215909054U (en) | Domestic waste pyrolysis treatment device | |
| CN221780730U (en) | Thermal recovery pre-incineration equipment | |
| CN214075664U (en) | Hot flue gas treatment system | |
| CN213362408U (en) | Steam boiler is used in chlorinated polyethylene processing | |
| CN213362478U (en) | High-efficient environmental protection waste incinerator who purifies waste gas | |
| CN1746562A (en) | Refuse treater by high-temperature die-off method | |
| CN220229207U (en) | Organic waste gas burns treatment facility | |
| CN216047689U (en) | Organic solid waste gasification incineration heat regeneration integrated device and system | |
| CN219328098U (en) | Heat accumulating type combustion device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: Room 2, Building 4, No. 399 Zhenghan Street, Footang Office, Jindong District, Jinhua City, Zhejiang Province, 321000 (within Zhejiang Rongshun Technology Co., Ltd.) Patentee after: JINHUA JIN QIU ENVIRONMENTAL PROTECTION WATER TREATMENT CO.,LTD. Address before: 321200 Huanglong Industrial functional zone, Hushan street, Wuyi County, Jinhua City, Zhejiang Province (within Zhejiang Rongrong Industrial Co., Ltd.) Patentee before: JINHUA JIN QIU ENVIRONMENTAL PROTECTION WATER TREATMENT CO.,LTD. |