CN112958000A - Continuous powder deposition coating device - Google Patents

Continuous powder deposition coating device Download PDF

Info

Publication number
CN112958000A
CN112958000A CN202110322240.3A CN202110322240A CN112958000A CN 112958000 A CN112958000 A CN 112958000A CN 202110322240 A CN202110322240 A CN 202110322240A CN 112958000 A CN112958000 A CN 112958000A
Authority
CN
China
Prior art keywords
cooling
reaction furnace
feeder
deposition coating
coating device
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.)
Pending
Application number
CN202110322240.3A
Other languages
Chinese (zh)
Inventor
王安苗
胡宁瑜
汤勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Yuanhua New Material Technology Co ltd
Original Assignee
Nanjing Yuanhua New Material Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nanjing Yuanhua New Material Technology Co ltd filed Critical Nanjing Yuanhua New Material Technology Co ltd
Priority to CN202110322240.3A priority Critical patent/CN112958000A/en
Publication of CN112958000A publication Critical patent/CN112958000A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/006Coating of the granules without description of the process or the device by which the granules are obtained

Abstract

The invention discloses a continuous powder deposition coating device, which belongs to the technical field of water treatment and comprises a feeder, a reaction furnace and a cooling device; the left end of the reaction furnace is connected with the feeder, and the right end of the reaction furnace is connected with the cooling device; the periphery of the upper end part of the reaction furnace is also sleeved with a rotating gear. The invention provides a continuous powder deposition coating device, which conveys materials through airflow, improves the sampling speed, quickly conveys powder to a high-temperature area, and solves the problem of slow sampling; the powder and the volatile compound are premixed, and when the powder rapidly enters a high-temperature zone, the volatile compound is cracked and deposited on the surface and inside of the powder, so that the conventional deposition mode is changed, and the efficiency and the quality are improved.

Description

Continuous powder deposition coating device
Technical Field
The invention belongs to the technical field of water treatment, and particularly relates to a continuous powder deposition coating device.
Background
The traditional powder surface or internal deposition usually adopts the method that powder enters at one end of a rotary furnace, and volatile compounds are introduced at the other end of the rotary furnace. The volatile compounds are deposited on the surface or in the powder after decomposition in the high-temperature section. The process drives the material to move by the rotation of the converter, the sampling speed is very low, the productivity is limited, and the stability of the deposition process has great change along with the productivity and the size of equipment.
Disclosure of Invention
The present invention is directed to a continuous powder deposition coating device to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme:
a continuous powder deposition coating device comprises a feeder, a reaction furnace and a cooling device; the left end of the reaction furnace is connected with the feeder, and the right end of the reaction furnace is connected with the cooling device; the periphery of the upper end part of the reaction furnace is also sleeved with a rotating gear;
the feeder consists of a sealed bin, a nitrogen making machine and a ceramic nozzle;
the reaction furnace comprises a reaction furnace body, a heat preservation layer, a heating layer, a feeding hole rotary joint, an outlet rotary joint and a reaction furnace discharging hole;
the cooling device comprises a cooling pipe body, a cooling feed inlet, a cooling jacket and a cooling discharge outlet.
Further, the reaction furnace is connected with a feeder through a feed inlet rotary joint; the reaction furnace is connected with the cooling feed inlet of the cooling device through a discharge hole of the reaction furnace.
Furthermore, a feeding jet pipe is also arranged in the reaction furnace and is connected with the ceramic nozzle.
Further, the heating layer is sleeved on the periphery of the reaction furnace body; the heat insulation layer is sleeved on the periphery of the heating layer; the end part of the feeding jet pipe extends into the reaction furnace body; and a wall threaded rotary sheet is also arranged in the reaction furnace body.
Further, the cooling jacket is sleeved on the periphery of the cooling pipe body; the cooling feed port and the cooling discharge port are communicated with the interior of the cooling pipe body; the cooling jacket is also provided with a cooling water inlet and a cooling water outlet; a conveying flood dragon is further arranged inside the cooling pipe body; and a transmission gear is further arranged on the outer flood dragon shaft of the cooling pipe body.
Compared with the prior art, the invention has the beneficial effects that:
the invention provides a continuous powder deposition coating device, which conveys materials through airflow, improves the sampling speed, quickly conveys powder to a high-temperature area, and solves the problem of slow sampling; the powder and the volatile compound are premixed, and when the powder rapidly enters a high-temperature zone, the volatile compound is cracked and deposited on the surface and inside of the powder, so that the conventional deposition mode is changed, and the efficiency and the quality are improved. The device is suitable for the fields of graphite modification coating, lithium battery anode material modification coating, graphene preparation, catalyst preparation and the like, the heating efficiency is obviously improved, compared with the traditional rotary furnace, the energy consumption is greatly reduced, the treatment capacity is increased, the equipment investment with the same treatment capacity is low, and the industrialization cost control is convenient.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural view of the feeder of the present invention.
FIG. 3 is a schematic view of the structure of the reaction furnace of the present invention.
Fig. 4 is a schematic structural diagram of the cooling device of the present invention.
In the figure: 1. a feeder; 2. a reaction furnace; 3. a cooling device; 4. a rotating gear; 101. sealing the stock bin; 102. a nitrogen making machine; 103. a ceramic nozzle; 201. a heat-insulating layer; 202. a heating layer; 203. a feed jet pipe; 204. a feed inlet rotary joint; 205. wall body screw thread rotary vane; 206. an outlet swivel; 207. a discharge hole of the reaction furnace; 208. a reaction furnace body; 301. cooling the feed inlet; 302. a cooling water outlet; 303. a cooling jacket; 304. a transmission gear; 305. cooling the tube body; 306. conveying a flood dragon; 307. cooling the water inlet; 308. and cooling the discharge hole.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, in an embodiment of the present invention, a continuous powder deposition coating apparatus includes a feeder 1, a reactor 2, and a cooling device 3; the left end of the reaction furnace 2 is connected with the feeder 1, and the right end is connected with the cooling device 3; the periphery of the upper end part of the reaction furnace 2 is also sleeved with a rotating gear 4.
The feeder 1 consists of a sealed silo 101, a nitrogen making machine 102 and a ceramic nozzle 103.
The volume of the sealed storage bin 101 is 0.01-0.1 m3(ii) a Is made of stainless steel materials, and is lined with anticorrosive materials, wherein the stainless steel materials include but are not limited to 304, 310S and 316L; and (4) lining with ceramic.
The nitrogen purity of the nitrogen making machine is more than 99.999 percent, and the air pressure is 0.2-1 MPa.
The reaction furnace 2 comprises a reaction furnace body 208, an insulating layer 201, a heating layer 202, a feeding hole rotary joint 204, an outlet rotary joint 206 and a reaction furnace discharging hole 207.
The cooling device 3 comprises a cooling pipe body 305, a cooling feed inlet 301, a cooling jacket 303 and a cooling discharge outlet 308.
The reaction furnace 2 is connected with the feeder 1 through a feed inlet rotary joint 204; the reaction furnace 2 is connected with the cooling feed inlet 301 of the cooling device 3 through the reaction furnace discharge hole 207.
The reactor 2 is also provided with a feeding jet pipe 203, and the feeding jet pipe 203 is connected with the ceramic nozzle 103.
The heating layer 202 is sleeved on the periphery of the reaction furnace body 208; the insulating layer 201 is sleeved on the periphery of the heating layer 202; the end of the feed jet pipe 203 extends into the reaction furnace body 208; the interior of the reaction furnace body 208 is also provided with wall screw flights 205.
The cooling jacket 303 is sleeved on the periphery of the cooling pipe body 305; the cooling feed inlet 301 and the cooling discharge outlet 308 are both communicated with the interior of the cooling pipe body 305; the cooling jacket 303 is also provided with a cooling water inlet 307 and a cooling water outlet 302; a conveying flood dragon 306 is also arranged in the cooling pipe body 305; a transmission gear 304 is further arranged on the outer flood dragon shaft of the cooling pipe body 305.
The working principle of the device is as follows:
firstly, pre-treated powder is thrown into a reaction furnace 2 through a feeder 1, a nitrogen making machine 102 in the feeder 1 provides high-pressure nitrogen, and the sampling speed and the sampling amount are adjusted by adjusting the pressure of the nitrogen and the diameter of a nozzle. The reaction furnace body 208 of the reaction furnace 2 is composed of 310S or ceramics, the diameter is 5-50cm, the length is 3-20m, the reaction furnace body is mainly used as a reaction place, a heating layer 202 and a heat insulation layer 201 are sleeved outside the tube of the reaction furnace body 208, a rotating gear 4 is further sleeved on the periphery of the upper end of the reaction furnace 2, and the rotating gear 4 drives the whole body to rotate in a transmission mode. The upper part of the discharge end of the reaction furnace 2 is a waste gas discharge port which is connected to a waste gas treatment system, and the lower end of the reaction furnace is connected to the cooling device 3 through a pipeline. The heating part is arranged in the 1/3-2/3 region of the reaction furnace body 208 and can be heated to 500-1100 ℃. The material that lets in into retort 2 is carried the heating section fast, thereby deposit in the surface and the inside of powder with the quick schizolysis of the volatile compound that the material mixes to realize deposit cladding reaction, the material that reacts sends out through wall body screw thread spinning 205 and enters into cooling device 3 in. The cooling device 3 comprises a cooling pipe body 305 with the diameter of 30-60cm and the length of 3-6m, and the material of the cooling pipe body 305 includes, but is not limited to 304, 310S and 316L; a cooling jacket 303 is arranged outside, and after cooling treatment of the cooling jacket 303, the materials are stirred and output through a conveying flood dragon 306; the delivery auger 306 materials include, but are not limited to 304, 310S, 316L, etc.
The whole system is sealed, nitrogen is introduced in advance, and the heating section of the reaction furnace is heated to a set temperature. The powder is rapidly conveyed to the heating section by air pressure conveying, and the volatile compound obtained by premixing the powder with the material is rapidly cracked and deposited on the surface and the inside of the powder. The rotating speed of the reaction furnace tube is adjusted to control the discharging speed.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (5)

1. A continuous powder deposition coating device is characterized by comprising a feeder (1), a reaction furnace (2) and a cooling device (3); the left end of the reaction furnace (2) is connected with the feeder (1), and the right end is connected with the cooling device (3); the periphery of the upper end part of the reaction furnace (2) is also sleeved with a rotating gear (4);
the feeder (1) consists of a sealed bin (101), a nitrogen making machine (102) and a ceramic nozzle (103);
the reaction furnace (2) comprises a reaction furnace body (208), a heat insulation layer (201), a heating layer (202), a feeding hole rotary joint (204), an outlet rotary joint (206) and a reaction furnace discharging hole (207);
the cooling device (3) comprises a cooling pipe body (305), a cooling feeding hole (301), a cooling jacket (303) and a cooling discharging hole (308).
2. The continuous powder deposition coating device according to claim 1, wherein the reaction furnace (2) is connected with the feeder (1) through a feed inlet rotary joint (204); the reaction furnace (2) is connected with a cooling feed inlet (301) of the cooling device (3) through a reaction furnace discharge hole (207).
3. The continuous powder deposition coating device according to claim 2, wherein a feed jet pipe (203) is further arranged in the reaction furnace (2), and the feed jet pipe (203) is connected with the ceramic nozzle (103).
4. The continuous powder deposition coating device as claimed in claim 3, wherein the heating layer (202) is sleeved on the periphery of the reaction furnace body (208); the heat-insulating layer (201) is sleeved on the periphery of the heating layer (202); the end part of the feed jet pipe (203) extends into the reaction furnace body (208); and a wall body thread rotary vane (205) is also arranged in the reaction furnace body (208).
5. The continuous powder deposition coating device as claimed in claim 4, wherein the cooling jacket (303) is sleeved on the periphery of the cooling pipe body (305); the cooling feed inlet (301) and the cooling discharge outlet (308) are communicated with the interior of the cooling pipe body (305); the cooling jacket (303) is also provided with a cooling water inlet (307) and a cooling water outlet (302); a conveying flood dragon (306) is further arranged inside the cooling pipe body (305); and a transmission gear (304) is further arranged on an external flood dragon shaft of the cooling pipe body (305).
CN202110322240.3A 2021-03-25 2021-03-25 Continuous powder deposition coating device Pending CN112958000A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110322240.3A CN112958000A (en) 2021-03-25 2021-03-25 Continuous powder deposition coating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110322240.3A CN112958000A (en) 2021-03-25 2021-03-25 Continuous powder deposition coating device

Publications (1)

Publication Number Publication Date
CN112958000A true CN112958000A (en) 2021-06-15

Family

ID=76278510

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110322240.3A Pending CN112958000A (en) 2021-03-25 2021-03-25 Continuous powder deposition coating device

Country Status (1)

Country Link
CN (1) CN112958000A (en)

Citations (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4032683A1 (en) * 1990-10-15 1992-04-16 Santrade Ltd DEVICE FOR FORMING DROPS
US20080247939A1 (en) * 2005-08-29 2008-10-09 University Of The Witwatersrand, Johannesburg Process for Producing Carbon Nanotubes
CN101462040A (en) * 2007-12-19 2009-06-24 张大伟 Method and apparatus for regenerating activated coke after processing waste water and sewage water
CN201454488U (en) * 2009-03-26 2010-05-12 常州可赛成功塑胶材料有限公司 Spray granulating equipment of high-effect ethylene bis stearamide compound
CN202933678U (en) * 2012-09-05 2013-05-15 常州可赛成功塑胶材料有限公司 Spraying and prilling device for manufacturing hydroxyethyl bis-stearamide
CN203140010U (en) * 2013-03-15 2013-08-21 金川集团股份有限公司 Metal fiber preparation device
CN104162401A (en) * 2014-09-02 2014-11-26 济南大学 Calcium stearate catalyzed reaction dryer and using method thereof
CN104291322A (en) * 2014-11-20 2015-01-21 青岛金墨自动化科技有限公司 Graphene atmosphere protection continuous reduction furnace
CN104760993A (en) * 2015-03-27 2015-07-08 成都德联微纳科技有限公司 Dynamic continuous preparation method of Ti4O7 powder and dynamic continuous sintering device
CN205684042U (en) * 2015-10-12 2016-11-16 松阳县通达活性炭有限公司 A kind of combustion gas carbonizing apparatus for regenerating active carbon processing
CN106466881A (en) * 2016-08-05 2017-03-01 天津城建大学 A kind of device of swinging incineration of refuse flyash microwave sintering haydite and operation method
US20180319906A1 (en) * 2015-11-17 2018-11-08 Basf Se Device for producing poly(meth)acrylate in powder form
CN208742495U (en) * 2018-07-02 2019-04-16 南宁市英德肥业有限责任公司 A kind of prilling granulator using mushroom base-material production novel organic fertilizer
CN109647293A (en) * 2018-11-07 2019-04-19 中国科学院过程工程研究所 A kind of system and method for anode material for lithium-ion batteries metal oxide coating modification
CN109821521A (en) * 2019-03-20 2019-05-31 上海合源环境科技有限公司 A kind of Powdered Activated Carbon regenerating furnace of silicon carbide furnace tube material
CN209714795U (en) * 2018-11-16 2019-12-03 成都蜀菱科技发展有限公司 A kind of gas-solid mixing device and gas-solid mixing system
CN211274673U (en) * 2019-11-25 2020-08-18 江苏金木土新材料有限公司 Polyether reaction device
CN211688261U (en) * 2020-01-15 2020-10-16 常州领裕干燥工程有限公司 Device for preparing insoluble sulfur
CN112209379A (en) * 2020-10-13 2021-01-12 中国铝业股份有限公司 Device and method for preparing activated carbon through continuous alkali activation
CN214636167U (en) * 2021-03-25 2021-11-09 南京源化新材料科技有限公司 Continuous powder deposition coating device

Patent Citations (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4032683A1 (en) * 1990-10-15 1992-04-16 Santrade Ltd DEVICE FOR FORMING DROPS
US20080247939A1 (en) * 2005-08-29 2008-10-09 University Of The Witwatersrand, Johannesburg Process for Producing Carbon Nanotubes
CN101462040A (en) * 2007-12-19 2009-06-24 张大伟 Method and apparatus for regenerating activated coke after processing waste water and sewage water
CN201454488U (en) * 2009-03-26 2010-05-12 常州可赛成功塑胶材料有限公司 Spray granulating equipment of high-effect ethylene bis stearamide compound
CN202933678U (en) * 2012-09-05 2013-05-15 常州可赛成功塑胶材料有限公司 Spraying and prilling device for manufacturing hydroxyethyl bis-stearamide
CN203140010U (en) * 2013-03-15 2013-08-21 金川集团股份有限公司 Metal fiber preparation device
CN104162401A (en) * 2014-09-02 2014-11-26 济南大学 Calcium stearate catalyzed reaction dryer and using method thereof
CN104291322A (en) * 2014-11-20 2015-01-21 青岛金墨自动化科技有限公司 Graphene atmosphere protection continuous reduction furnace
CN104760993A (en) * 2015-03-27 2015-07-08 成都德联微纳科技有限公司 Dynamic continuous preparation method of Ti4O7 powder and dynamic continuous sintering device
CN205684042U (en) * 2015-10-12 2016-11-16 松阳县通达活性炭有限公司 A kind of combustion gas carbonizing apparatus for regenerating active carbon processing
US20180319906A1 (en) * 2015-11-17 2018-11-08 Basf Se Device for producing poly(meth)acrylate in powder form
CN106466881A (en) * 2016-08-05 2017-03-01 天津城建大学 A kind of device of swinging incineration of refuse flyash microwave sintering haydite and operation method
CN208742495U (en) * 2018-07-02 2019-04-16 南宁市英德肥业有限责任公司 A kind of prilling granulator using mushroom base-material production novel organic fertilizer
CN109647293A (en) * 2018-11-07 2019-04-19 中国科学院过程工程研究所 A kind of system and method for anode material for lithium-ion batteries metal oxide coating modification
CN209714795U (en) * 2018-11-16 2019-12-03 成都蜀菱科技发展有限公司 A kind of gas-solid mixing device and gas-solid mixing system
CN109821521A (en) * 2019-03-20 2019-05-31 上海合源环境科技有限公司 A kind of Powdered Activated Carbon regenerating furnace of silicon carbide furnace tube material
CN211274673U (en) * 2019-11-25 2020-08-18 江苏金木土新材料有限公司 Polyether reaction device
CN211688261U (en) * 2020-01-15 2020-10-16 常州领裕干燥工程有限公司 Device for preparing insoluble sulfur
CN112209379A (en) * 2020-10-13 2021-01-12 中国铝业股份有限公司 Device and method for preparing activated carbon through continuous alkali activation
CN214636167U (en) * 2021-03-25 2021-11-09 南京源化新材料科技有限公司 Continuous powder deposition coating device

Similar Documents

Publication Publication Date Title
WO2018068616A1 (en) Activated-carbon activation furnace and activated-carbon production method
CN103072985B (en) Continuous alkali activation device and method for preparing activated carbon with high specific surface area
CN214636167U (en) Continuous powder deposition coating device
CN207456153U (en) A kind of LiFePO4 rotary furnace
CN201665533U (en) External-heating charing converter used for activated carbon producing process
CN206385084U (en) A kind of continous way charging and solid and gas are automatically separated the carbonizing plant of reduction and gaseous charcoal processed
CN208786377U (en) A kind of microwave-heating device
CN216224037U (en) Integrated intelligent negative electrode coating granulation equipment
CN202274755U (en) A calcined coke cooling apparatus
CN107033934B (en) Biomass rotary propulsion pyrolysis device
CN112958000A (en) Continuous powder deposition coating device
CN202188739U (en) Material lifting device of semicoke dryer
CN215250595U (en) Horizontal rotary core carbonization furnace for biomass
CN109650359B (en) Industrial continuous production equipment and method for black phosphorus
CN211739832U (en) Silicon-carbon negative electrode material continuous atmosphere protection rotary furnace
CN111232979A (en) Device for preparing super-capacitor activated carbon by alkali activation method and preparation method thereof
CN209147653U (en) A kind of heating furnace for the processing of mesophase pitch oxidative stabilization
CN111675214A (en) Preparation system of palm-based artificial graphite
CN206940438U (en) A kind of equipment that graphene is prepared based on microwave and ultrasonic technique
CN210012815U (en) Two-section serial biomass continuous pyrolysis carbonization device
CN106433707A (en) Hot blade type electronic garbage pyrolysis device
CN109621880B (en) CO (carbon monoxide)2System and method for preparing furfural by biomass continuous hydrothermal method under atmosphere
CN211695827U (en) High-nickel ternary material continuous atmosphere protection rotary furnace
CN220310398U (en) Integrated nitrate thermal decomposition device
CN206109307U (en) Dry distillation device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination