CN107497239A - A kind of waste gas pyrolysis oven - Google Patents
A kind of waste gas pyrolysis oven Download PDFInfo
- Publication number
- CN107497239A CN107497239A CN201710893709.2A CN201710893709A CN107497239A CN 107497239 A CN107497239 A CN 107497239A CN 201710893709 A CN201710893709 A CN 201710893709A CN 107497239 A CN107497239 A CN 107497239A
- Authority
- CN
- China
- Prior art keywords
- waste gas
- pipeline
- pyrolysis oven
- reative cell
- inlet channel
- 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.)
- Granted
Links
- 239000002912 waste gas Substances 0.000 title claims abstract description 33
- 238000000197 pyrolysis Methods 0.000 title claims abstract description 27
- 239000007789 gas Substances 0.000 claims abstract description 25
- 238000002485 combustion reaction Methods 0.000 claims abstract description 19
- 239000000779 smoke Substances 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 235000019504 cigarettes Nutrition 0.000 claims description 4
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 abstract description 8
- 238000007639 printing Methods 0.000 abstract description 5
- 238000010438 heat treatment Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 2
- 239000002956 ash Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000012855 volatile organic compound Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/005—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by heat treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Gasification And Melting Of Waste (AREA)
- Incineration Of Waste (AREA)
Abstract
The invention discloses a kind of waste gas pyrolysis oven, including body of heater, the body of heater is provided with air inlet, the body of heater is additionally provided with reative cell, and some discharge pipes are provided with the reative cell, and pipeline described in adjacent two row joins end to end to form unidirectional inlet channel, described inlet channel one end connects with the air inlet, the other end is provided with and communicated with exhaust outlet, and the lower end of the reative cell sets combuster, and the flame of the combustion chamber can spread to the pipeline periphery and be heated.The present invention provides a kind of waste gas pyrolysis oven, can make to reach the high temperature needed for pyrolysis in stove by combustion chamber, be provided with multiple rows of pipeline in reative cell, the gas of pipeline sufficiently can be heated, and brings it about more thoroughly pyrolytic reaction, is changed into CO2Etc. harmless gas, reach the standard of national waste gas discharge, greatly reduce harm of the waste gas to human body caused by printing occasion, ensure the health and safety of operator, while protect environment.
Description
Technical field
The present invention relates to waste gas treatment equipment field, particularly a kind of waste gas pyrolysis oven.
Background technology
Industrial organic exhaust gas refers to the gaseous contaminant containing volatile organic matter discharged in industrial processes, is printing
Industry caused organic exhaust gas in process of production, caused by mainly due to the use of printing-ink, particularly printing is dried
During, the organic solvent volatilization for accounting for total ink 70%~80% produces substantial amounts of VOCs.A large amount of volatilizations of ink are not only made
Into the waste of solvent, while also staff and surrounding environment are caused to seriously endanger, how effective progress is organic
Exhaust-gas treatment becomes the new baptism that existing printing industry faces.
The content of the invention
It is contemplated that at least solves one of above-mentioned technical problem in correlation technique to a certain extent, there is provided Yi Zhongneng
Enough handle the waste gas pyrolysis oven of organic exhaust gas.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of waste gas pyrolysis oven, including body of heater, the body of heater are provided with air inlet, and the body of heater is additionally provided with reative cell,
Some discharge pipes are provided with the reative cell, pipeline described in adjacent two row joins end to end to form unidirectional inlet channel, institute
State inlet channel one end to connect with the air inlet, the other end is provided with and communicated with exhaust outlet, and the lower end of the reative cell is provided with
Combustion chamber, the flame of the combustion chamber can spread to the pipeline periphery and be heated.
Further, dividing plate is provided between the reative cell and combustion chamber, it is logical that some first are provided with the dividing plate
Hole, the first through hole being corresponded on dividing plate and is provided with sleeve, the pipeline is placed in the sleeve, the pipeline and the sleeve
Between formed with the gap for allowing flame to pass through.
Further, the bottom of pipeline is connected by connecting tube described in adjacent two row, two groups of adjacent pipelines and connecting tube
U-shape structure is formed, the bottom of the sleeve is provided with the breach for avoiding the connecting tube.
Further, the upper end of the reative cell is additionally provided with supporting plate, and the supporting plate corresponds to the sleeve and is provided with
Some second through holes, one end that the sleeve is not connected with dividing plate are connected with second through hole, and the pipeline is through described the
Outer after two through holes to stretch in above supporting plate, the top of pipeline is alternate with the connecting tube described in adjacent two row is provided with gas mixing box,
The gas mixing box connects all pipelines of adjacent two discharge pipe, and gas mixing box and the exhaust outlet positioned at the inlet channel end connect
It is logical.
Further, the inlet channel is also associated with return flow line, and the return flow line does not connect with the inlet channel
Logical one end connects with air inlet.
Further, the pyrolysis oven is bilateral symmetry, and the return flow line is arranged at the middle part of reative cell, backflow
The passage inlet channel connection adjacent with the left and right sides.
Further, the body of heater includes furnace wall, formed with inlet chamber, the air inlet between the reative cell and furnace wall
It is arranged on furnace wall, the air inlet, inlet channel, return flow line all connect with the inlet chamber.
Further, the furnace wall is provided with exhaust smoke hole, is provided with the exhaust smoke hole and is connected with reative cell sealing
Smoke exhaust pipe, the smoke exhaust pipe is internally provided with to be arranged at the blast pipe that connects of inlet channel sealing, the exhaust outlet
The end of the blast pipe, formed between the smoke exhaust pipe and the blast pipe and allow the space that cigarette passes through.
Further, the furnace wall is made of heat-barrier material.
Further, the combustion chamber is provided with burning zone and the ventilating layer being arranged at below burning zone, the burning zone
The support stick of some gap arrangements is provided between ventilating layer.
The beneficial effects of the invention are as follows：The present invention provides a kind of waste gas pyrolysis oven, can make to reach heat in stove by combustion chamber
Required high temperature is solved, multiple rows of pipeline is provided with reative cell, the gas of pipeline can sufficiently be heated, brought it about more
Thoroughly pyrolytic reaction, it is changed into CO2Etc. harmless gas, reach the standard of national waste gas discharge, greatly reduce
Harm of the waste gas to human body caused by printing occasion, has ensured the health and safety of operator, while protect environment.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is present invention installation internal structure schematic diagram；
Fig. 2 is dimensional structure diagram of the present invention；
Fig. 3 is the structural representation of the reative cell of the present invention；
Fig. 4 is the pipeline and dividing plate and the fit structure schematic diagram of supporting plate of the present invention；
Fig. 5 is the pipeline of the present invention and the structural representation of sleeve.
Embodiment
The present invention provides a kind of waste gas pyrolysis oven, including body of heater 1, and the body of heater 1 is provided with air inlet 2, and the body of heater 1 is also
Reative cell 3 is provided with, some discharge pipes 7 are provided with the reative cell 3, pipeline 7 described in adjacent two row joins end to end to be formed
Unidirectional inlet channel 31, described one end of inlet channel 31 connect with the air inlet 2, and the other end is provided with and communicated with exhaust outlet 4,
The lower end of the reative cell 3 sets combuster 10, and the flame of the combustion chamber 10 can spread to the periphery of pipeline 7 and be added
Heat.In use, adding fuel in combustion chamber 10, propagation of flame to the periphery of pipeline 7 is heated pipeline 7, lead to air inlet
Temperature in road 317 reaches the temperature conditionss that pyrolytic reaction can occur for waste gas, and waste gas enters inlet channel from air inlet 2
31, pyrolytic reaction is carried out under high temperature action, generates CO2Deng some harmless gases, then discharged from exhaust outlet 4.
The inlet channel 317 of the present invention is made up of some discharge pipes 7, is made gas energy stay longer in the presence of high temperature, is made
Pyrolytic reaction occurs more thorough, and the structure of whole pyrolysis oven is simple, and equipment cost is relatively low.Implement with reference to specific
Example to further illustrate the pyrolysis furnace structure of the present invention.
Reference picture 1- Fig. 2, the pyrolysis oven that the present embodiment provides, including body of heater 1, reative cell 3 is provided with the body of heater 1,
The inlet channel 31 as pyrolytic reaction main place, the furnace wall of the reative cell 3 and body of heater 1 are provided with the reative cell 3
Between be provided with inlet chamber 11, air inlet 2 is provided with the furnace wall of the body of heater 1, the inlet channel 317 and air inlet 2 are all
Connected with inlet chamber 11, the inlet channel 31 is provided with and communicated with exhaust outlet 4, and the lower end of the reative cell 3 sets combuster
10, the flame of the combustion chamber 10 can spread to the periphery of pipeline 7 and be heated.
Reference picture 3 is provided with dividing plate 5, if being provided with the dividing plate 5 to Fig. 5 between the reative cell 3 and combustion chamber 10
First through hole 51 is done, corresponding to the first through hole 51 on dividing plate 5 is provided with sleeve 6, and the pipeline 7 is placed in the sleeve 6, institute
The diameter for stating pipeline 7 is less than the diameter of the sleeve 6, formed with the gap for allowing flame to pass through between pipeline 7 and sleeve 6.Heating
When, the periphery that the flame of combustion chamber 10 spreads to pipeline 7 from the gap is heated, and heat is more concentrated, and heating effect is more
It is good.
In the present embodiment, described inlet channel 31 is made up of symmetrical each three discharge pipe 7, pipe described in adjacent two row
The bottom in road 7 is connected by connecting tube 71, and connecting tube 71 is wholely set with adjacent two pipeline 7, two groups of adjacent pipelines 7 and connection
Pipe 71 forms U-shape structure, and the bottom of the sleeve 6 is provided with the breach 61 for avoiding the connecting tube 71, the reative cell 3 it is upper
End is additionally provided with supporting plate 8, and the corresponding sleeve 6 of the supporting plate 8 is provided with some second through holes 81, the sleeve 6 not with
One end that dividing plate 5 connects is connected with second through hole 81, and the pipeline 7 stretches in supporting plate outside after passing through second through hole 81
8 tops, the top of pipeline 7 described in adjacent two row is alternate with the connecting tube 71 to be provided with gas mixing box 9, and the gas mixing box 9 connects
All pipelines 7 of adjacent two discharge pipe 7, the gas mixing box 9 positioned at the end of inlet channel 31 connect with exhaust outlet 4.It is such
Structure so that the circulation that waste gas can only be unidirectional after the entrance of air inlet 2, after three discharge pipes 7 that complications are back and forth set, from row
Gas port 4 is discharged.Specifically, waste gas is the end inlet entrance from each pipeline 7 when entering inlet channel 317, but it is every when reaching
During the top of discharge pipe 7, gas mixing box 9 can be entered, next row is entered back into after the mixing of gas mixing box 9 with the gas in discharge pipe 7
Each pipeline 7, accordingly even when individual tubes 7 occur heats uneven situation, heat can be also carried out after remixing and is averaged, then
Enter back into subsequent pipeline 7, the significantly more efficient efficiency for having ensured pyrolytic reaction of such structure.
Further, the inlet channel 31 is also associated with return flow line 32, the return flow line 32 not with the air inlet
One end that passage 31 connects connects with inlet chamber 11, and the return flow line 32 is arranged at the middle part of reative cell 3, return flow line 32 and
The adjacent inlet channel 31 in the left and right sides connects.Waste gas in the inlet channel 31 of the left and right sides can be from exhaust outlet after pyrolysis
4 discharges, but also have part simultaneously and enter inlet chamber 11 from return flow line 327, reenter inlet channel 31 and be pyrolyzed, made
Pyrolytic reaction is more thorough.
Further, the furnace wall is provided with exhaust smoke hole 12, is provided with the exhaust smoke hole 12 and is sealed with the reative cell 3
The smoke exhaust pipe 13 of connection, the smoke exhaust pipe 13 is internally provided with the blast pipe 41 connected with the inlet channel 31 sealing, described
Exhaust outlet 4 is arranged at the end of the blast pipe 41, is formed between the smoke exhaust pipe 13 and the blast pipe 41 and allows what cigarette passed through
Space.The flame of combustion chamber 10 enters from the gap on dividing plate 5 between pipeline 7 and sleeve 6 in burning, pipeline 7 is entered first
Row heating, then is spread from the gap in supporting plate 8 between pipeline 7 and sleeve 6, and the grade of gas mixing box 9 above pipeline 7 is carried out
Heating, caused cigarette or waste gas can discharge from the space, and such structure to burn what caused waste gas and needs were pyrolyzed
Waste gas is separately handled, and the waste gas after pyrolysis can be recycled individually towards retracting device.
Further, the furnace wall is made of heat-barrier material, is had in the present embodiment using the outer bound of metal furnace wall
Silica gel, to heat-insulated.In other embodiment, it can also be replaced using other heat-barrier materials.
In the present embodiment, the combustion chamber 10 is provided with burning zone and the ventilating layer being arranged at below burning zone, described
The support stick of some gap arrangements is provided between burning zone and ventilating layer.Carried out in the present embodiment by the way of firewood combustion
Heating, timber is relatively inexpensive first, and cost is low, and secondly combustion of wood produces larger flame, can spread to reative cell 3 and carry out
Heating, more matched with the structure of the present invention.Burnt specifically, timber is placed on support stick, caused ashes etc. fall
Ventilating layer is dropped down onto, burning zone and ventilating layer are all provided with opening, are easy to add material and the cleaning to ashes.
Above concrete structure and sized data are that presently preferred embodiments of the present invention is illustrated, but present invention wound
Make and be not limited to the embodiment, those skilled in the art can also make kind on the premise of without prejudice to spirit of the invention
The equivalent variations or replacement, these equivalent deformations or replacement of kind are all contained in the application claim limited range.
Claims (10)
1. a kind of waste gas pyrolysis oven, including body of heater (1), the body of heater (1) is provided with air inlet (2), it is characterised in that：The stove
Body (1) is additionally provided with reative cell (3), is provided with some discharge pipes (7) in the reative cell (3), pipeline (7) described in adjacent two row
Join end to end to form unidirectional inlet channel (31), described inlet channel (31) one end connects with the air inlet (2), another
End is provided with and communicated with exhaust outlet (4), and the lower end of the reative cell (3) sets combuster (10), the fire of the combustion chamber (10)
Flame can spread to the pipeline (7) periphery and be heated.
A kind of 2. waste gas pyrolysis oven according to claim 1, it is characterised in that：The reative cell (3) and combustion chamber (10)
Between be provided with dividing plate (5), some first through hole (51) are provided with the dividing plate (5), it is logical that described first is corresponded on dividing plate (5)
Hole (51) is provided with sleeve (6), and the pipeline (7) is placed in the sleeve (6), between the pipeline (7) and the sleeve (6)
Formed with the gap for allowing flame to pass through.
A kind of 3. waste gas pyrolysis oven according to claim 2, it is characterised in that：The bottom of pipeline (7) described in adjacent two row
Connected by connecting tube (71), two groups of adjacent pipelines (7) and connecting tube (71) form U-shape structure, the bottom of the sleeve (6)
It is provided with the breach (61) for avoiding the connecting tube (71).
A kind of 4. waste gas pyrolysis oven according to claim 3, it is characterised in that：The upper end of the reative cell (3) is also set up
There is supporting plate (8), the corresponding sleeve (6) of the supporting plate (8) is provided with some second through holes (81), and the sleeve (6) is not
It is connected with one end that dividing plate (5) is connected with second through hole (81), the pipeline (7) is outer afterwards through second through hole (81)
Stretch in above supporting plate (8), the top of pipeline (7) described in adjacent two row with the connecting tube (71) is alternate is provided with gas mixing box
(9), the gas mixing box (9) connects all pipelines (7) of adjacent two discharge pipe (7), positioned at the inlet channel (31) end
Gas mixing box (9) connects with exhaust outlet (4).
A kind of 5. waste gas pyrolysis oven according to claim any one of 1-4, it is characterised in that：The inlet channel (31) is also
Return flow line (32) is connected with, one end that the return flow line (32) does not connect with the inlet channel (31) and air inlet (2)
Connection.
A kind of 6. waste gas pyrolysis oven according to claim 5, it is characterised in that：The pyrolysis oven is bilateral symmetry,
The return flow line (32) is arranged at the middle part of reative cell (3), return flow line (32) inlet channel adjacent with the left and right sides
(31) connect.
A kind of 7. waste gas pyrolysis oven according to claim 6, it is characterised in that：The body of heater (1) includes furnace wall, described anti-
Answer room (3) to be arranged between furnace wall formed with inlet chamber (11), the air inlet (2) on furnace wall, the air inlet (2), enter
Gas passage (31), return flow line (32) all connect with the inlet chamber (11).
A kind of 8. waste gas pyrolysis oven according to claim 7, it is characterised in that：The furnace wall is provided with exhaust smoke hole (12),
The smoke exhaust pipe (13) connected with the reative cell (3) sealing is provided with the exhaust smoke hole (12), the smoke exhaust pipe (13) is internal
The blast pipe (41) connected with the inlet channel (31) sealing is provided with, the exhaust outlet (4) is arranged at the blast pipe
(41) end, formed between the smoke exhaust pipe (13) and the blast pipe (41) and allow the space that cigarette passes through.
A kind of 9. waste gas pyrolysis oven according to claim 8, it is characterised in that：The furnace wall is made of heat-barrier material.
A kind of 10. waste gas pyrolysis oven according to claim 1, it is characterised in that：The combustion chamber (10) is provided with burning
Layer and the ventilating layer being arranged at below burning zone, the supporting of some gap arrangements is provided between the burning zone and ventilating layer
Rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710893709.2A CN107497239B (en) | 2017-09-22 | 2017-09-22 | Waste gas pyrolysis furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710893709.2A CN107497239B (en) | 2017-09-22 | 2017-09-22 | Waste gas pyrolysis furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107497239A true CN107497239A (en) | 2017-12-22 |
| CN107497239B CN107497239B (en) | 2024-03-29 |
Family
ID=60699953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710893709.2A Active CN107497239B (en) | 2017-09-22 | 2017-09-22 | Waste gas pyrolysis furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107497239B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2504010A1 (en) * | 1975-01-31 | 1976-08-05 | Ici Ltd | Furnace for thermal cracking of hydrocarbons - with nonlinear reaction tubes |
| JPS5815587A (en) * | 1981-07-20 | 1983-01-28 | Mitsui Eng & Shipbuild Co Ltd | Reaction tube arrangement in pyrolysis furnace |
| GB9000639D0 (en) * | 1989-01-12 | 1990-03-14 | Inst Francais Du Petrole | Process and apparatus for steam cracking hydrocarbons |
| US5271809A (en) * | 1991-08-28 | 1993-12-21 | Selas-Kirchner Gmbh | Pyrolytic furnace for the thermal cracking of hydrocarbons |
| CN1259981A (en) * | 1997-06-10 | 2000-07-12 | 埃克森化学专利公司 | Pyrolysis furnace with an internally finned U-shaped radiant coil |
| US20030213687A1 (en) * | 2002-04-10 | 2003-11-20 | Platvoet Erwin M.J. | Cracking furnace with more uniform heating |
| CN2694120Y (en) * | 2004-01-07 | 2005-04-20 | 历升涂装设备(南京)有限公司 | Exhaust incinerator |
| CN106705077A (en) * | 2017-01-04 | 2017-05-24 | 林景峰 | Waste gas incinerator |
| CN106731446A (en) * | 2017-02-22 | 2017-05-31 | 郭满强 | One kind is for processing VOC gas pyrolysis ovens |
| CN207445888U (en) * | 2017-09-22 | 2018-06-05 | 江门展艺电脑机械有限公司 | A kind of exhaust gas pyrolysis oven |
-
2017
- 2017-09-22 CN CN201710893709.2A patent/CN107497239B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2504010A1 (en) * | 1975-01-31 | 1976-08-05 | Ici Ltd | Furnace for thermal cracking of hydrocarbons - with nonlinear reaction tubes |
| JPS5815587A (en) * | 1981-07-20 | 1983-01-28 | Mitsui Eng & Shipbuild Co Ltd | Reaction tube arrangement in pyrolysis furnace |
| GB9000639D0 (en) * | 1989-01-12 | 1990-03-14 | Inst Francais Du Petrole | Process and apparatus for steam cracking hydrocarbons |
| US5271809A (en) * | 1991-08-28 | 1993-12-21 | Selas-Kirchner Gmbh | Pyrolytic furnace for the thermal cracking of hydrocarbons |
| CN1259981A (en) * | 1997-06-10 | 2000-07-12 | 埃克森化学专利公司 | Pyrolysis furnace with an internally finned U-shaped radiant coil |
| US20030213687A1 (en) * | 2002-04-10 | 2003-11-20 | Platvoet Erwin M.J. | Cracking furnace with more uniform heating |
| CN2694120Y (en) * | 2004-01-07 | 2005-04-20 | 历升涂装设备(南京)有限公司 | Exhaust incinerator |
| CN106705077A (en) * | 2017-01-04 | 2017-05-24 | 林景峰 | Waste gas incinerator |
| CN106731446A (en) * | 2017-02-22 | 2017-05-31 | 郭满强 | One kind is for processing VOC gas pyrolysis ovens |
| CN207445888U (en) * | 2017-09-22 | 2018-06-05 | 江门展艺电脑机械有限公司 | A kind of exhaust gas pyrolysis oven |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107497239B (en) | 2024-03-29 |
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