CN114719617A - Production device and method of graphite carbon material - Google Patents
Production device and method of graphite carbon material Download PDFInfo
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- CN114719617A CN114719617A CN202210265101.6A CN202210265101A CN114719617A CN 114719617 A CN114719617 A CN 114719617A CN 202210265101 A CN202210265101 A CN 202210265101A CN 114719617 A CN114719617 A CN 114719617A
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- carbon material
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 29
- 239000007770 graphite material Substances 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title abstract description 5
- 239000002912 waste gas Substances 0.000 claims abstract description 38
- 238000000746 purification Methods 0.000 claims abstract description 36
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000002994 raw material Substances 0.000 claims abstract description 8
- 239000000126 substance Substances 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 239000007789 gas Substances 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 16
- 239000003575 carbonaceous material Substances 0.000 claims description 15
- 229910002804 graphite Inorganic materials 0.000 claims description 13
- 239000010439 graphite Substances 0.000 claims description 13
- 239000007921 spray Substances 0.000 claims description 11
- 239000000706 filtrate Substances 0.000 claims description 9
- 238000007790 scraping Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 8
- 238000001802 infusion Methods 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 4
- 239000000047 product Substances 0.000 claims description 4
- 239000000243 solution Substances 0.000 abstract description 25
- 229910052799 carbon Inorganic materials 0.000 abstract description 11
- 239000002245 particle Substances 0.000 abstract description 5
- 239000012670 alkaline solution Substances 0.000 abstract description 3
- 238000002360 preparation method Methods 0.000 abstract description 3
- 238000001354 calcination Methods 0.000 abstract 2
- 230000009977 dual effect Effects 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 6
- 238000005507 spraying Methods 0.000 description 5
- 238000001914 filtration Methods 0.000 description 4
- 238000003723 Smelting Methods 0.000 description 2
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000005997 Calcium carbide Substances 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 239000000112 cooling gas Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- CLZWAWBPWVRRGI-UHFFFAOYSA-N tert-butyl 2-[2-[2-[2-[bis[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]amino]-5-bromophenoxy]ethoxy]-4-methyl-n-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]anilino]acetate Chemical compound CC1=CC=C(N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)C(OCCOC=2C(=CC=C(Br)C=2)N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)=C1 CLZWAWBPWVRRGI-UHFFFAOYSA-N 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/008—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases cleaning gases
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/20—Graphite
- C01B32/205—Preparation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
The invention relates to the technical field of carbon preparation, in particular to a production device and a method of a graphite carbon material; including roasting furnace and purification subassembly, the purification subassembly includes the filter path, the pipe, check valve and purifying box, flourishing alkaline solution in the purifying box, it is used for roasting raw materials preparation carbon element to roast the furnace, the waste gas that the calcination produced is discharged in the filter path, and filter the carbon particle in the waste gas through the filter path, waste gas is by the leading-in pipe of filter path afterwards, the pipe is with the leading-in purifying box of waste gas in with solution reaction, thereby detach the harmful substance in the waste gas, the setting of check valve, prevent in the solution inflow pipe of purifying box, the device filters and purifies dual processing with waste gas through filter path and purifying box, make waste gas discharge up to standard, the effectual air circumstance of having protected, solve the direct emission of current carbon element apparatus for producing calcination waste gas, air environment's problem is polluted.
Description
Technical Field
The invention relates to the technical field of carbon preparation, in particular to a production device and a production method of a graphite carbon material.
Background
The carbon material has the advantages of high density, high purity, oxidation resistance, strong electrical conductivity, good thermal shock resistance, long service life and the like, has wide application, and is mainly used in the smelting industry: non-ferrous metal and colorless metal smelting, and calcium carbide and phosphorus chemical industry enterprises. Sometimes, it is also used in medical applications, such as medical carbon materials, as materials for repairing or replacing damaged bone tissue.
The roasting time of the existing carbon material production device is usually about 280 hours, the production time is long, and waste gas generated by roasting is directly discharged into the air, thereby seriously polluting the air.
Disclosure of Invention
The invention aims to provide a production device and a production method of graphite carbon materials, and aims to solve the problems that roasting waste gas is directly discharged and air environment is polluted by the conventional carbon material production device.
In order to achieve the above object, in a first aspect, the present invention provides a graphite carbon material production apparatus, including a roasting furnace and a purification assembly, wherein the purification assembly is arranged on one side of the roasting furnace;
the purification assembly comprises a filter channel, a guide pipe, a one-way valve and a purification box, the filter channel is communicated with the roasting furnace and is positioned on one side of the roasting furnace, the guide pipe is communicated with the filter channel and is positioned on one side far away from the roasting furnace, the purification box is fixedly connected with the guide pipe and is positioned on one side far away from the filter channel, and the one-way valve is arranged on one side, close to the purification box, in the guide pipe.
The filter channel comprises a gas transmission channel and a filter screen, the gas transmission channel is communicated with the roasting furnace and is positioned on one side of the roasting furnace, and the filter screen is fixedly connected with the gas transmission channel and is positioned in the gas transmission channel.
Wherein, the filtration way still includes the windowing and scrapes the arm, the windowing with the gas transmission way rotates to be connected, and is located the filter screen bottom, scrape the arm set up in be close to in the gas transmission way filter screen one side.
The scraping arm comprises a scraper and a telescopic rod, the telescopic rod is fixedly connected with the air conveying channel and is located in the air conveying channel and close to one side of the filter screen, and the scraper is fixedly connected with the telescopic rod and is located far away from one side of the air conveying channel.
Wherein, the purifying box includes box, water spray ring, filtrate tank and infusion piece, the box with pipe fixed connection just is located keep away from pipe one side, the water spray ring with box fixed connection just is located in the box, the filtrate tank with box fixed connection just is located the box outside, infusion piece set up with the water spray ring with between the filtrate tank.
The roasting furnace comprises a furnace body, a graphite heater and a cooler, wherein the furnace body is fixedly connected with the gas transmission channel and is positioned on one side far away from the guide pipe, the graphite heater is arranged in the furnace body, and the cooler is arranged on one side of the furnace body.
In a second aspect, the present invention also provides a process for the production of graphitic carbon materials comprising the steps of:
placing the raw materials into the outer side of a graphite heater in a furnace body for roasting to prepare roasted materials, and treating roasting waste gas through a filter channel and a purification box;
and (4) rapidly cooling the roasted substance in the furnace body through a cooler to obtain a graphite carbon material finished product.
According to the production device of the graphite carbon material, alkaline solution such as calcium hydroxide solution is contained in the purification box, the roasting furnace is used for roasting raw materials to prepare the carbon material, waste gas generated by roasting is discharged into the filter channel, carbon particles in the waste gas are filtered by the filter channel, then the waste gas is introduced into the guide pipe through the filter channel, the guide pipe introduces the waste gas into the purification box to react with the solution, harmful substances in the waste gas are removed, the arrangement of the one-way valve prevents the solution in the purification box from flowing into the guide pipe, and the device performs filtering and purification double treatment on the waste gas through the filter channel and the purification box, so that the waste gas is discharged up to the standard, the air environment is effectively protected, and the problems that the roasting waste gas of the existing production device of the carbon material directly discharges and the air environment is polluted are solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a production apparatus for a graphitic carbon material according to the present invention.
Fig. 2 is a plan view of a production apparatus for a graphitic carbon material according to the present invention.
Fig. 3 is a cross-sectional view taken along plane a-a of fig. 2.
Fig. 4 is a flow chart of a method for producing a graphitic carbon material according to the present invention.
In the figure: 1-a roasting furnace, 2-a purification component, 3-a furnace body, 4-a graphite heater, 5-a cooler, 6-a filter channel, 7-a guide pipe, 8-a one-way valve, 9-a purification box, 10-an air conveying channel, 11-a filter screen, 12-a window, 13-a scraping arm, 14-a scraper, 15-a telescopic rod, 16-a box body, 17-a water spraying ring, 18-a filter solution tank, 19-a transfusion part, 20-a water conveying ring, 21-an atomizing nozzle, 22-a visual mirror, 23-a backwash pump and 24-a sewage discharge pipe.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 to 3, in a first aspect, the present invention provides a graphite carbon material production apparatus, including a roasting furnace 1 and a purification assembly 2, wherein the purification assembly 2 is disposed at one side of the roasting furnace 1;
the purification component 2 comprises a filter channel 6, a conduit 7, a one-way valve 8 and a purification box 9, the filter channel 6 is communicated with the roasting furnace 1 and is positioned on one side of the roasting furnace 1, the conduit 7 is communicated with the filter channel 6 and is positioned on one side far away from the roasting furnace 1, the purification box 9 is fixedly connected with the conduit 7 and is positioned on one side far away from the filter channel 6, and the one-way valve 8 is arranged in the conduit 7 and is close to one side of the purification box 9.
In this embodiment, the purification box 9 contains an alkaline solution, such as a calcium hydroxide solution, the roasting furnace 1 is used for roasting raw materials to prepare carbon materials, waste gas generated by roasting is discharged into the filter channel 6, carbon particles in the waste gas are filtered by the filter channel 6, then the waste gas is introduced into the conduit 7 through the filter channel 6, the conduit 7 introduces the waste gas into the purification box 9 to react with the solution, so as to remove harmful substances in the waste gas, the arrangement of the one-way valve 8 prevents the solution in the purification box 9 from flowing into the conduit 7, and the device filters and purifies the waste gas through the filter channel 6 and the purification box 9, so that the waste gas emission reaches the standard, the air environment is effectively protected, and the problem that the existing carbon material production device directly discharges the roasted waste gas and pollutes the air environment is solved.
Further, the filter channel 6 comprises an air conveying channel 10 and a filter screen 11, the air conveying channel 10 is communicated with the roasting furnace 1 and is located on one side of the roasting furnace 1, and the filter screen 11 is fixedly connected with the air conveying channel 10 and is located in the air conveying channel 10; the filtering channel 6 further comprises a window 12 and a scraping arm 13, the window 12 is rotatably connected with the air conveying channel 10 and is positioned at the bottom of the filter screen 11, and the scraping arm 13 is arranged in the air conveying channel 10 and is close to one side of the filter screen 11; the scraping arm 13 comprises a scraping knife 14 and an expansion link 15, the expansion link 15 is fixedly connected with the gas transmission channel 10 and is positioned on one side, close to the filter screen 11, in the gas transmission channel 10, and the scraping knife 14 is fixedly connected with the expansion link 15 and is positioned on one side far away from the gas transmission channel 10; the purifying box 9 comprises a box body 16, a water spraying ring 17, a filtrate tank 18 and a liquid infusion piece 19, the box body 16 is fixedly connected with the guide pipe 7 and is positioned far away from one side of the guide pipe 7, the water spraying ring 17 is fixedly connected with the box body 16 and is positioned in the box body 16, the filtrate tank 18 is fixedly connected with the box body 16 and is positioned outside the box body 16, and the liquid infusion piece 19 is arranged between the water spraying ring 17 and the filtrate tank 18.
In this embodiment, the gas transmission channel 10 is used for transporting roasting waste gas, the filter screen 11 filters carbon particles in the waste gas, the scraping arm 13 is used for cleaning the filter screen 11, specifically, the telescopic rod 15 extends or contracts to drive the scraper 14 to move up and down, the scraper 14 moves to scrape a carbon layer on the filter screen 11, the filter screen 11 is prevented from being blocked to influence the filtering effect on the waste gas, the setting of the window 12 is convenient for a worker to open the gas transmission channel 10 to take out carbon ash hung by the scraper 14, the box body 16 provides installation conditions for the water spray ring 17 and the filter solution tank 18, the filter solution tank 18 and the box body 16 contain the same solution, the infusion piece 19 guides the solution in the filter solution tank 18 into the water spray ring 17, and the water spray ring 17 sprays the waste gas acting on the solution passing through the bottom of the box body 16, and the waste gas is secondarily purified to ensure that harmful substances in the waste gas are thoroughly removed, and the liquid conveying piece 19 is a common conduit 7 and a liquid pump.
Further, the roasting furnace 1 comprises a furnace body 3, a graphite heater 4 and a cooler 5, the furnace body 3 is fixedly connected with the gas transmission channel 10 and is positioned on one side far away from the guide pipe 7, the graphite heater 4 is arranged in the furnace body 3, and the cooler 5 is arranged on one side of the furnace body 3.
In this embodiment, the furnace body 3 provides installation conditions for the graphite heater 4 and the cooler 5, the graphite heater 4 is used for preparing graphite carbon material by roasting raw materials, and the cooler 5 enables roasted materials after roasting to be cooled rapidly, so that the production efficiency of the graphite carbon material is improved laterally.
Further, the water spraying ring 17 comprises a water delivery ring 20 and a plurality of atomizing nozzles 21, the water delivery ring 20 is fixedly connected with the box body 16 and is located in the box body 16, and the plurality of atomizing nozzles 21 are respectively fixedly connected with the water delivery ring 20 and are located on one side of the water delivery ring 20.
In this embodiment, the water delivery ring 20 delivers the solution into the atomizer 21, and the atomizer 21 atomizes and sprays the solution, so that the solution is contacted with the exhaust gas more uniformly, and the solution is saved.
Further, the purification box 9 further comprises a visible mirror 22, a backwash pump 23 and a drain pipe 24, the backwash pump 23 is fixedly connected with the box 16 and is located outside the box 16, the visible mirror 22 is fixedly connected with the box 16 and is located outside the box 16, and the drain pipe 24 is communicated with the box 16 and is located on one side of the box 16.
In this embodiment, the visible mirror 22 can observe the color change of the solution in the tank 16, so that a worker can determine whether to replace the solution according to the color change of the solution, when the solution is replaced, the waste liquid is discharged from the tank 16 through the drain pipe 24, the backwash pump 23 is used to pump water to clean the inner wall of the tank 16, the cleaning waste liquid is discharged through the drain pipe 24 again, and finally a new solution is introduced into the tank 16.
Referring to fig. 4, in a second aspect, the present invention further provides a method for producing a graphitic carbon material, comprising the following steps:
s1, placing the raw materials outside the graphite heater 4 in the furnace body 3 for roasting to prepare roasted materials, and treating roasting waste gas through the filter 6 and the purification box 9;
the raw materials are placed outside the graphite heater 4 in the furnace body 3 by workers by hands for roasting to prepare roasted materials, waste gas in the roasting process is discharged into the filter channel 6, carbon particles are filtered by the filter screen 11, then the waste gas is guided into the filter box through the guide pipe 7, and the solution at the bottom of the box body 16 and the solution sprayed by the conveying ring are used for purification to remove harmful substances in the waste gas.
S2, rapidly cooling the roasted material in the furnace body 3 through the cooler 5 to obtain the graphite carbon material finished product.
And the roasted material in the furnace body 3 is rapidly cooled through the cooling gas operation, so that a finished product of the graphite carbon material is obtained, the cooling time of the graphite carbon material is greatly shortened, and the production efficiency of the graphite carbon material is improved.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. A production device of graphite carbon material is characterized in that,
the device comprises a roasting furnace and a purification component, wherein the purification component is arranged on one side of the roasting furnace;
the purification assembly comprises a filter channel, a guide pipe, a one-way valve and a purification box, the filter channel is communicated with the roasting furnace and is positioned on one side of the roasting furnace, the guide pipe is communicated with the filter channel and is positioned on one side far away from the roasting furnace, the purification box is fixedly connected with the guide pipe and is positioned on one side far away from the filter channel, and the one-way valve is arranged on one side, close to the purification box, in the guide pipe.
2. A graphite carbon material production plant as claimed in claim 1,
the filter channel comprises an air conveying channel and a filter screen, the air conveying channel is communicated with the roasting furnace and is positioned on one side of the roasting furnace, and the filter screen is fixedly connected with the air conveying channel and is positioned in the air conveying channel.
3. A graphite carbon material production apparatus according to claim 2,
the filter way still includes the windowing and scrapes the arm, the windowing with the gas transmission way rotates to be connected, and is located the filter screen bottom, scrape the arm set up in be close to in the gas transmission way filter screen one side.
4. A graphite carbon material production apparatus according to claim 3,
the scraping arm comprises a scraper and a telescopic rod, the telescopic rod is fixedly connected with the air conveying channel and is located in the air conveying channel and close to one side of the filter screen, and the scraper is fixedly connected with the telescopic rod and is located far away from one side of the air conveying channel.
5. A graphite carbon material production plant as claimed in claim 1,
the purifying box includes box, water spray ring, filtrate tank and infusion piece, the box with pipe fixed connection just is located and keeps away from pipe one side, the water spray ring with box fixed connection just is located in the box, the filtrate tank with box fixed connection just is located the box outside, infusion piece set up with the water spray ring with between the filtrate tank.
6. A graphite carbon material production plant as claimed in claim 2,
the roasting furnace comprises a furnace body, a graphite heater and a cooler, the furnace body is fixedly connected with the gas transmission channel and is positioned on one side far away from the guide pipe, the graphite heater is arranged in the furnace body, and the cooler is arranged on one side of the furnace body.
7. A method for producing a graphitic carbon material, applied to an apparatus for producing a graphitic carbon material according to claims 1 to 6, comprising the steps of:
placing the raw materials into the outer side of a graphite heater in a furnace body for roasting to prepare roasted materials, and treating roasting waste gas through a filter channel and a purification box;
and (4) rapidly cooling the roasted substance in the furnace body through a cooler to obtain a graphite carbon material finished product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210265101.6A CN114719617A (en) | 2022-03-17 | 2022-03-17 | Production device and method of graphite carbon material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210265101.6A CN114719617A (en) | 2022-03-17 | 2022-03-17 | Production device and method of graphite carbon material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114719617A true CN114719617A (en) | 2022-07-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210265101.6A Pending CN114719617A (en) | 2022-03-17 | 2022-03-17 | Production device and method of graphite carbon material |
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| Country | Link |
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| CN (1) | CN114719617A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105674743A (en) * | 2016-04-02 | 2016-06-15 | 上海景烯新能源材料科技有限公司 | Electrical heating roasting furnace for carbon-graphite crucible |
| CN210341379U (en) * | 2019-08-05 | 2020-04-17 | 绍兴海通印染有限公司 | Filter of airflow dyeing machine |
| CN210544285U (en) * | 2019-07-18 | 2020-05-19 | 福建天辰耀隆新材料有限公司 | Guiding device of tail absorption tower for recovering waste ammonia water |
| CN113501514A (en) * | 2021-07-19 | 2021-10-15 | 重庆东星炭素材料有限公司 | Production device of graphite carbon material |
| CN214665971U (en) * | 2021-04-23 | 2021-11-09 | 福建宇科新型节能窑炉有限公司 | Exhaust emission device of tunnel kiln |
-
2022
- 2022-03-17 CN CN202210265101.6A patent/CN114719617A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105674743A (en) * | 2016-04-02 | 2016-06-15 | 上海景烯新能源材料科技有限公司 | Electrical heating roasting furnace for carbon-graphite crucible |
| CN210544285U (en) * | 2019-07-18 | 2020-05-19 | 福建天辰耀隆新材料有限公司 | Guiding device of tail absorption tower for recovering waste ammonia water |
| CN210341379U (en) * | 2019-08-05 | 2020-04-17 | 绍兴海通印染有限公司 | Filter of airflow dyeing machine |
| CN214665971U (en) * | 2021-04-23 | 2021-11-09 | 福建宇科新型节能窑炉有限公司 | Exhaust emission device of tunnel kiln |
| CN113501514A (en) * | 2021-07-19 | 2021-10-15 | 重庆东星炭素材料有限公司 | Production device of graphite carbon material |
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Application publication date: 20220708 |