CN112833657B - Spout environment-friendly exhaust purification processing apparatus of roast all-in-one - Google Patents
Spout environment-friendly exhaust purification processing apparatus of roast all-in-one Download PDFInfo
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- CN112833657B CN112833657B CN202110022997.0A CN202110022997A CN112833657B CN 112833657 B CN112833657 B CN 112833657B CN 202110022997 A CN202110022997 A CN 202110022997A CN 112833657 B CN112833657 B CN 112833657B
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- plate
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- control panel
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- 238000000746 purification Methods 0.000 title claims abstract description 14
- 239000002912 waste gas Substances 0.000 claims abstract description 20
- 238000005507 spraying Methods 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims description 16
- 239000007789 gas Substances 0.000 claims description 14
- 210000003781 tooth socket Anatomy 0.000 claims description 2
- 229920001821 foam rubber Polymers 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/003—Supply-air or gas filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/02—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention relates to the technical field of spraying and baking integrated machines, in particular to an environment-friendly waste gas purification treatment device of a spraying and baking integrated machine, which comprises a baking oven, wherein a plate-shaped control panel is arranged in the baking oven, a disc cavity, an exhaust hole and a disc groove are formed in the control panel, one end of the disc cavity is communicated with the exhaust hole, the other end of the disc cavity is communicated with the disc groove, one end of the exhaust hole is connected with the lower bottom surface of the control panel, and a fan is arranged in the disc groove.
Description
Technical Field
The invention relates to the technical field of spraying and baking integrated machines, in particular to an environment-friendly waste gas purification treatment device of a spraying and baking integrated machine.
Background
Baking machine among the prior art, if blow to the goods in toasting, on the high temperature air current blows the goods, just can effectively improve the drying efficiency of goods, how effectively avoid the waste gas stream to blow on the goods to improve the quality of goods, be a problem all the time.
If the invention can provide an airflow guide and control device, the problem can be solved by guiding airflow to blow on a product and simultaneously treating waste gas, and the invention provides an environment-friendly waste gas purification treatment device of a spraying and baking integrated machine.
Disclosure of Invention
The invention aims to provide an environment-friendly waste gas purification treatment device of a spraying and baking integrated machine, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an environment-friendly waste gas purification treatment device of a spraying and baking integrated machine comprises a baking oven, wherein a plate-shaped control panel is arranged in the baking oven, a disc cavity, an exhaust hole and a disc groove are formed in the control panel, one end of the disc cavity is communicated with the exhaust hole, the other end of the disc cavity is communicated with the disc groove, one end of the exhaust hole is connected with the lower bottom surface of the control panel, a fan is arranged in the disc groove, one end of the fan is fixedly connected with a transmission shaft, one end of the transmission shaft extends to the outside of the control panel, two symmetrically distributed air columns are arranged on the control panel, one end of each air column extends to the outside of the control panel, the end parts of the other ends of the air columns are contacted with springs, the air columns and the springs are arranged in cylindrical grooves formed in the side wall of the control panel, a main tube cavity, an auxiliary tube cavity, a side tube cavity and a plate cavity are formed in the control panel, one end of the main tube cavity is connected with the bottom surface of the cylindrical grooves on the control panel, the other end of the main tube cavity is communicated with an auxiliary tube cavity, the lower end of the auxiliary tube cavity is communicated with the circular plate groove, the upper end of the auxiliary tube cavity extends into the baking oven, one side of the cylindrical groove of the control panel is communicated with a side tube cavity, one end of the side tube cavity is communicated with the plate cavity, a rotary drum and an arched plate are arranged in the plate cavity, an external connecting tube is embedded in the control panel, one end of the external connecting tube extends into the plate cavity, the other end of the external connecting tube extends to the outside of the control panel, a lifting seat, a control disc and a positioning cylinder are arranged in the auxiliary tube cavity, the upper end of the lifting seat is fixedly connected with the control disc, the lifting seat is sleeved with the positioning cylinder, one side of the rotary drum is in transmission connection with the lifting seat, the other side of the rotary drum is fixedly connected with the arched plate, a central shaft penetrates through the rotary drum, one side of the central shaft is fixedly connected with a blocking block, one end of the blocking block is contacted with a first spring piece, and a circular table groove is arranged on the gas column, a spongy cushion is arranged in a round table groove of the air column, one end of the spongy cushion is contacted with an L-shaped plate, one end of the L-shaped plate extends into the air column, a guide sliding block is fixedly connected to one side of the air column, a spring piece II is contacted with one end of the guide sliding block, and the guide sliding block and the spring piece II are arranged in the air column.
Preferably, the drum is in a cylinder shape, a plurality of protruding teeth which are uniformly distributed are fixedly connected to one side wall of the drum body, the lifting seat is in a prism shape and fixedly connected to one side of the triangular plate, a plurality of tooth grooves which are uniformly distributed are formed in one side wall of the triangular plate of the lifting seat, and the lifting seat is in meshing transmission connection with the drum.
Preferably, the positioning cylinder is fixed on the inner wall of the auxiliary lumen, the control panel is disc-shaped, the lower end of the control panel is in contact with the positioning cylinder, and the control panel is fixed on the prism of the lifting seat.
Preferably, the central shaft is movably sleeved in the middle of the cylinder of the rotating cylinder, the end part of the central shaft is fixed on the inner wall of the plate cavity, one side of the interception block is in contact with a first wavy plate-shaped spring piece, and the interception block and the first spring piece are arranged in an arc-shaped column groove formed in the wall of the inner cavity of the rotating cylinder.
Preferably, the air column is cylindrical, a protruding sliding block is fixedly connected to one side wall of the cylinder, the protruding sliding block on the air column extends into a prism groove formed in the inner wall of the cylinder groove of the control plate, and a plurality of thin tube cavities which are uniformly distributed are communicated with the air column.
Preferably, the second spring piece and the guide sliding block are arranged in a prismatic sliding groove formed in the air column, the second spring piece is in a wavy plate shape, and one end of the L-shaped plate extends into the plate-shaped groove formed in the air column.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention has the advantages that the structural design realizes a double air flow blowing mode in the baking oven, one mode is that when the content of waste gas in the baking oven is low, the air flow internal circulation is carried out in the baking oven, the heat leakage is reduced, if the content of the waste gas in the baking oven is too high, the discharge work of the waste gas can be triggered, and the automatic control is realized;
2. the device realizes the stable guide control to the air current through setting up a plurality of part control transmissions in the control panel, and then guarantees to dry the during operation in the oven, and the air current is stable blows to the goods in the stoving on, improves the efficiency of its stoving.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1;
FIG. 3 is a schematic view of the structure at B in FIG. 1;
fig. 4 is a schematic diagram of a sponge mat structure.
In the figure: baking box 1, control panel 2, disc chamber 3, exhaust hole 4, disc groove 5, fan 6, transmission shaft 7, gas column 8, spring 9, main pipe chamber 10, auxiliary pipe chamber 11, side pipe chamber 12, board chamber 13, rotary drum 14, bow-shaped board 15, external pipe 16, lift seat 17, control panel 18, location section of thick bamboo 19, center pin 20, interception piece 21, spring leaf 22, foam-rubber cushion 23, L template 24, guide slider 25, spring leaf two 26.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the technical solutions in the present invention, all other embodiments obtained by a person of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a technical solution: an environment-friendly waste gas purification treatment device of a spraying and baking integrated machine comprises a baking box 1, a plate-shaped control panel 2 is arranged in the baking box 1, a disc cavity 3, an exhaust hole 4 and a disc groove 5 are formed in the control panel 2, one end of the disc cavity 3 is communicated with the exhaust hole 4, the other end of the disc cavity 3 is communicated with the disc groove 5, one end of the exhaust hole 4 is connected with the lower bottom surface of the control panel 2, a fan 6 is arranged in the disc groove 5, one end of the fan 6 is fixedly connected with a transmission shaft 7, one end of the transmission shaft 7 extends to the outside of the control panel 2, two symmetrically distributed air columns 8 are arranged on the control panel 2, one end of each air column 8 extends to the outside of the control panel 2, a spring 9 is contacted with the end part of the other end of each air column 8, the air columns 8 and the springs 9 are arranged in cylindrical grooves formed in the side wall of the control panel 2, a main tube cavity 10, an auxiliary tube cavity 11, a side tube cavity 12 and a plate cavity 13 are formed in the control panel 2, one end of a main tube cavity 10 is connected with the bottom surface of a cylindrical groove on a control panel 2, the other end of the main tube cavity 10 is communicated with an auxiliary tube cavity 11, the lower end of the auxiliary tube cavity 11 is communicated with a circular plate groove 5, the upper end of the auxiliary tube cavity 11 extends into a baking box 1, one side of the cylindrical groove of the control panel 2 is communicated with a side tube cavity 12, one end of the side tube cavity 12 is communicated with a panel cavity 13, a rotary tube 14 and a cambered plate 15 are arranged in the panel cavity 13, an external connecting tube 16 is embedded in the control panel 2, one end of the external connecting tube 16 extends into the panel cavity 13, the other end of the external connecting tube 16 extends out of the control panel 2, a lifting seat 17, a control panel 18 and a positioning tube 19 are arranged in the auxiliary tube cavity 11, the upper end of the lifting seat 17 is fixedly connected with the control panel 18, the lifting seat 17 is sleeved with the positioning tube 19, one side of the rotary tube 14 is in transmission connection with the lifting seat 17, the other side of the rotary tube 14 is fixedly connected with the cambered plate 15, a central shaft 20 penetrates through the rotary tube 14, one side fixedly connected with of center pin 20 blocks the piece 21, block 21 one end contact and have the spring leaf 22, the round platform groove has been seted up on the air column 8, be provided with the foam-rubber cushion 23 in the round platform groove of air column 8, the one end contact of foam-rubber cushion 23 has L template 24, L template 24 one end extends into the air column 8, and one side fixedly connected with guide slider 25 of air column 8, the one end contact of guide slider 25 has the spring leaf two 26, guide slider 25 and spring leaf two 26 set up in the air column 8, refer to fig. 1, the upper end of transmission shaft 7 extends into toasting case 1, and the motor drive mechanism among the prior art that sets up in toasting case 1 communicates, the upper end of external pipe 16 extends into toasting case 1, subsequently extend to toasting case 1 outside, be used for discharging toasting the waste gas in the case 1, the upper end of auxiliary pipe chamber 11 extends into toasting case 1, subsequently communicates with the external world, external pipe 16 and auxiliary pipe chamber 11 extend to toasting case 1 outside each other and keep away from, avoid the gas port of waste gas backflow in the auxiliary pipe chamber 11.
The shape of the rotary drum 14 is a cylinder, a plurality of protruding teeth which are uniformly distributed are fixedly connected to one side wall of the drum body, the shape of the lifting seat 17 is a prism fixedly connected to one side of a triangular plate, a plurality of tooth sockets which are uniformly distributed are formed in one side wall of the triangular plate of the lifting seat 17, and the lifting seat 17 is in meshing transmission connection with the rotary drum 14.
The positioning cylinder 19 is fixed on the inner wall of the auxiliary lumen 11, the control panel 18 is disc-shaped, the lower end of the control panel 18 is contacted with the positioning cylinder 19, and the control panel 18 is fixed on the prism of the lifting seat 17.
The middle part of the cylinder of the rotating cylinder 14 is movably sleeved with a central shaft 20, the end part of the central shaft 20 is fixed on the inner wall of the plate cavity 13, one side of the interception block 21 is contacted with a wave-plate-shaped spring leaf I22, and the interception block 21 and the spring leaf I22 are arranged in an arc-shaped column groove formed in the inner cavity wall of the rotating cylinder 14.
The shape of the air column 8 is a cylinder, a convex sliding block is fixedly connected to one side wall of the column body, the convex sliding block part on the air column 8 extends into a prism groove formed in the inner wall of the cylinder groove of the control panel 2, and a plurality of uniformly distributed thin tube cavities are communicated on the air column 8.
The second spring piece 26 and the guide slider 25 are arranged in a prismatic sliding groove formed in the air column 8, the second spring piece 26 is in a wavy plate shape, and one end of the L-shaped plate 24 extends into the plate-shaped groove formed in the air column 8.
The working principle is as follows: when the baking operation is carried out in the baking box 1, certain waste gas, namely gas containing ash dust, is generated, if the amount of the waste gas is small, the positioning cylinder 19 and the control panel 18 are in a contact sealing state, the internal part of the baking box 1 forms a circulating airflow, namely the transmission shaft 7 rotates to drive the fan 6, the fan 6 generates blowing force, the gas in the circular plate groove 5 is blown to a plurality of exhaust holes 4 through the circular plate cavity 3, a plurality of air flows are generated to be blown to a product to be dried in the baking box 1 and then diffused all around, the diffused gas permeates through the air columns 8 and the sponge cushions 23 and then returns to the circular plate groove 5 through the main pipe cavity 10, the sponge cushions 23 filter the ash dust, and if the amount of the ash in the waste gas is too large, the blockage problem of the sponge cushions 23 is caused, like this foam-rubber cushion 23 plays the effect of baffle, like this air current pressure forces the gas column 8 to move and retracts in control panel 2, expose the open end of side lumen 12, the air current is arranged outward through side lumen 12 like this, air current jack-up bow-shaped board 15, bow-shaped board 15 rotates, the air current discharges to toasting the case 1 outside through side lumen 12 afterwards, and bow-shaped board 15 rotates and drives rotary drum 14, control lift seat 17 rises, lift seat 17 jack-up control panel 18, control panel 18 rises and keeps away from locating cylinder 19, and then the passageway of auxiliary lumen 11 is unblocked, the inside air current circulation of toasting case 1 disappears like this, external gas is inhaled in toasting case 1 through auxiliary lumen 11, and the waste gas that produces in toasting case 1 discharges toasting case 1 outside automatically, realize automatic regulation and control.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a spout environment-friendly exhaust purification processing apparatus of roast all-in-one, includes toasts case (1), its characterized in that: the baking oven is characterized in that a plate-shaped control panel (2) is arranged in the baking oven (1), a disc cavity (3), an exhaust hole (4) and a disc groove (5) are formed in the control panel (2), one end of the disc cavity (3) is communicated with the exhaust hole (4), the other end of the disc cavity (3) is communicated with the disc groove (5), one end of the exhaust hole (4) is connected with the lower bottom surface of the control panel (2), a fan (6) is arranged in the disc groove (5), one end of the fan (6) is fixedly connected with a transmission shaft (7), one end of the transmission shaft (7) extends to the outside of the control panel (2), two symmetrically distributed air columns (8) are arranged on the control panel (2), one end of each air column (8) extends to the outside of the control panel (2), a spring (9) is contacted with the end part of the other end of each air column (8), the air columns (8) and the spring (9) are arranged in a cylindrical groove formed in the side wall of the control panel (2), a main tube cavity (10), an auxiliary tube cavity (11), a side tube cavity (12) and a plate cavity (13) are arranged in the control panel (2), one end of the main tube cavity (10) is connected with the auxiliary tube cavity (11), the auxiliary tube cavity (5), the lower end of the main tube cavity (10) is communicated with the auxiliary tube cavity (11), the upper end of an auxiliary tube cavity (11) extends into a baking box (1), one side of a cylindrical groove of a control plate (2) is communicated with a side tube cavity (12), one end of the side tube cavity (12) is communicated with a plate cavity (13), a rotary drum (14) and a cambered plate (15) are arranged in the plate cavity (13), an external connecting tube (16) is embedded into the control plate (2), one end of the external connecting tube (16) extends into the plate cavity (13), the other end of the external connecting tube (16) extends to the outside of the control plate (2), a lifting seat (17), a control disc (18) and a positioning cylinder (19) are arranged in the auxiliary tube cavity (11), the upper end of the lifting seat (17) is fixedly connected with the control disc (18), the positioning cylinder (19) is sleeved on the lifting seat (17), one side of the rotary drum (14) is in transmission connection with the lifting seat (17), the other side of the rotary drum (14) is fixedly connected with the cambered plate (15), a central shaft (20) penetrates through the rotary drum (14), one side of the central shaft (20) is fixedly connected with a gas intercepting block (21), one end of the gas intercepting block (21) is in contact with a sponge column (8), and one end of the sponge plate (8) is provided with a circular sponge plate (8), l template (24) one end extends to in gas column (8), and one side fixedly connected with direction slider (25) of L template (24), and the one end contact of direction slider (25) has spring leaf two (26), and direction slider (25) and spring leaf two (26) set up in gas column (8).
2. The environment-friendly exhaust gas purification treatment device of the integrated spraying and baking machine as claimed in claim 1, wherein: the rotary drum (14) is in a cylinder shape, a plurality of uniformly distributed protruding teeth are fixedly connected to one side wall of the drum body, the lifting seat (17) is in a prism shape and fixedly connected to one side of the triangular plate, a plurality of uniformly distributed tooth sockets are formed in one side wall of the triangular plate of the lifting seat (17), and the lifting seat (17) is in meshing transmission connection with the rotary drum (14).
3. The environment-friendly waste gas purification treatment device of the integrated spraying and baking machine as claimed in claim 1, characterized in that: the positioning cylinder (19) is fixed on the inner wall of the auxiliary cavity (11), the control disc (18) is disc-shaped, the lower end of the control disc (18) is in contact with the positioning cylinder (19), and the control disc (18) is fixed on the prism of the lifting seat (17).
4. The environment-friendly exhaust gas purification treatment device of the integrated spraying and baking machine as claimed in claim 1, wherein: a central shaft (20) is movably sleeved in the middle of a cylinder of the rotary drum (14), the end part of the central shaft (20) is fixed on the inner wall of the plate cavity (13), one side of the intercepting block (21) is in contact with a wave-plate-shaped spring piece I (22), and the intercepting block (21) and the spring piece I (22) are arranged in an arc-shaped column groove formed in the inner cavity wall of the rotary drum (14).
5. The environment-friendly waste gas purification treatment device of the integrated spraying and baking machine as claimed in claim 1, characterized in that: the air column (8) is in a cylindrical shape, a protruding sliding block is fixedly connected to one side wall of the column body, the protruding sliding block on the air column (8) partially extends into a prism groove formed in the inner wall of the cylinder groove of the control plate (2), and a plurality of thin tube cavities which are uniformly distributed are communicated on the air column (8).
6. The environment-friendly waste gas purification treatment device of the integrated spraying and baking machine as claimed in claim 1, characterized in that: the second spring piece (26) and the guide sliding block (25) are arranged in a prismatic sliding groove formed in the air column (8), the second spring piece (26) is in a wavy plate shape, and one end of the L-shaped plate (24) extends into the plate-shaped groove formed in the air column (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110022997.0A CN112833657B (en) | 2021-01-08 | 2021-01-08 | Spout environment-friendly exhaust purification processing apparatus of roast all-in-one |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110022997.0A CN112833657B (en) | 2021-01-08 | 2021-01-08 | Spout environment-friendly exhaust purification processing apparatus of roast all-in-one |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112833657A CN112833657A (en) | 2021-05-25 |
| CN112833657B true CN112833657B (en) | 2022-11-08 |
Family
ID=75928664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110022997.0A Active CN112833657B (en) | 2021-01-08 | 2021-01-08 | Spout environment-friendly exhaust purification processing apparatus of roast all-in-one |
Country Status (1)
| Country | Link |
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| CN (1) | CN112833657B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008054548A1 (en) * | 2008-12-11 | 2010-06-17 | BSH Bosch und Siemens Hausgeräte GmbH | Dryer with recirculating air and process for its operation |
| JP2013079782A (en) * | 2011-10-05 | 2013-05-02 | Tokyo Metropolitan Industrial Technology Research Institute | Drying/baking furnace for coated article |
| CN208406556U (en) * | 2018-05-31 | 2019-01-22 | 四川宽窄印务有限责任公司 | A kind of intaglio printing press waste gas circulation processing unit |
| CN209910309U (en) * | 2019-02-01 | 2020-01-07 | 新昌县鼎石科技咨询服务有限公司 | Air energy dryer with filtering and dust removing functions |
| CN109772107A (en) * | 2019-03-22 | 2019-05-21 | 青岛明珠钢结构有限公司 | A kind of processing system for petrochemical industry exhaust gas |
| CN210862027U (en) * | 2019-11-13 | 2020-06-26 | 武汉格莱菲医药科技有限公司 | Air-blast drying cabinet with air purification function |
| CN111871123A (en) * | 2020-07-30 | 2020-11-03 | 徐志宏 | Environment-friendly chimney exhaust purification treatment facility convenient to installation |
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2021
- 2021-01-08 CN CN202110022997.0A patent/CN112833657B/en active Active
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| CN112833657A (en) | 2021-05-25 |
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Effective date of registration: 20221024 Address after: 100,000 1309, Floor 13, Building 2, No. 38, Kechuang Fifth Street, Beijing Economic and Technological Development Zone, Daxing District, Beijing Applicant after: Beijing Dingchi Intelligent Environmental Protection Equipment Co.,Ltd. Address before: Zhejiang University of technology, 18 Chaowang Road, Xiacheng District, Hangzhou City, Zhejiang Province, 310018 Applicant before: Yao Shanshan |
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