CN204128289U - Copper powder drying equipment - Google Patents

Copper powder drying equipment Download PDF

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Publication number
CN204128289U
CN204128289U CN201420025794.2U CN201420025794U CN204128289U CN 204128289 U CN204128289 U CN 204128289U CN 201420025794 U CN201420025794 U CN 201420025794U CN 204128289 U CN204128289 U CN 204128289U
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CN
China
Prior art keywords
pipe
copper powder
waste heat
oil
air
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Expired - Fee Related
Application number
CN201420025794.2U
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Chinese (zh)
Inventor
李湘钒
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ZHEJIANG NANOU METAL POWDER CO Ltd
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ZHEJIANG NANOU METAL POWDER CO Ltd
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Priority to CN201420025794.2U priority Critical patent/CN204128289U/en
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Publication of CN204128289U publication Critical patent/CN204128289U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Abstract

The utility model discloses a kind of copper powder drying equipment, aim to provide a kind of copper powder drying equipment, the tiny copper powder that can not only will fill the air in absorption dehydration tower, drying effect, economize energy can also be ensured, its drip irrigation device is that heating system comprises electric heating heat conduction fuel tank, circulating pump, the first oil inlet pipe, oil pipe and oil return pipe, the other end conducting of the relative oil pipe of oil return pipe connects electric heating heat conduction fuel tank, and oil pipe is located at the inside of turnover disc; Drying tower side is also provided with cyclone separator, air-introduced machine and the first waste heat pipe, cyclone separator comprises copper powder entrance, clean air outlet and cyclone separation, air-introduced machine comprises air intake and air outlet slit, and air intake is connected with clean air outlet conducting; First waste heat pipe box is located at outside the tube wall of described first oil inlet pipe, and one end conducting of the first waste heat pipe connects the top of described drying tower, and the other end conducting of the first waste heat pipe connects copper powder entrance, and the utility model is applicable to copper powder drying equipment.

Description

Copper powder drying equipment
Technical field
The utility model relates to a kind of copper powder production technical field, and more particularly, it relates to a kind of copper powder drying equipment.
Background technology
Copper powder production technology domestic at present mainly contains electrolysis and atomization two kinds, wherein atomization is divided into the gentle atomization of water atomization, utilize atomization to produce copper powder, after copper material is generated copper powder by intermediate frequency furnace fusing, atomization, need to carry out drying process with drying equipment to copper powder.
Because tray drier is on the basis of intermittent stirring conductive dryer, combine a series of advanced technology, a kind of multilayer fixation hollow developed through updating heats circular material containing dish, turn rake to stir, the drying equipment of vertical continuous print based on heat transfer, compared with traditional drying equipment, there is the thermal efficiency high, saving energy, uniform drying, good product quality, take up an area little, auxiliary device is few, pollute few, produce continuously, the advantage such as easy to operate and applied widely, therefore, present production, processing copper powder and for some bulk densities little and Workflow raise granular material or the higher continuous drying with heat sensitive material required to variations in temperature, many employings disk-type conducting heat exchange drying machine all adopts tray drier to carry out drying process to copper powder.Tray drier joins on ground floor heating plate by material by top, drying machine is by Multi-layer warming dish and middle part vertical shaft form from top to bottom, heating plate diameter is not etc., vertical shaft is equipped with different scraper plate in every layer of heating plate top, ground floor material is under the scraper plate effect of rotating vertical shaft, fall and second layer heating plate carries out after conduction heat exchange realizes the matter heat trnasfer of this layer, scraped by scraper plate again and enter third layer heating plate, every layer is all repeated this process, finally, by the dry products that the discharging opening output of orlop heating plate is qualified.
At present, tray drier on market, it comprises drying tower, described drying tower top is provided with charging aperture, discharging opening is provided with bottom drying tower, described drying tower inside is provided with stirring system, and described stirring system comprises some turnover discs, and the side of described drying tower is also provided with the heating system for material in bake drying tower; After being dried to prevent the copper powder of the fine particle in drying tower, flying out from charging aperture or flying away in workshop after discharging opening is discharged, being provided with the cyclone separator for copper powder tiny in absorption dehydration tower on the top of described drying tower.
Although this tray drier can utilize tray drying agent feature, drying goes out qualified copper powder, and the thermal efficiency is high, uniform drying, easy to operate, but, during due to the tiny copper powder of described cyclone separator in absorption dehydration tower, along band, the high temperature air in drying tower can be taken away in the lump, add burden so not only to described heating system, and waste resource; In addition, traditional tray drier is all the mode adopting single thermal source, makes that the drying effect of described drying equipment is poor, efficiency is low.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of copper powder drying equipment, and the tiny copper powder that can not only will fill the air in absorption dehydration tower, can also ensure drying effect, economize energy.
For achieving the above object, the utility model provides following technical scheme: a kind of copper powder drying equipment, comprise drying tower, described drying tower top is provided with charging aperture, discharging opening is provided with bottom drying tower, described drying tower inside is provided with stirring system, described stirring system comprises some turnover discs, the side of described drying tower is provided with the heating system for copper powder in bake drying tower, described heating system comprises the electric heating heat conduction fuel tank that conducting successively connects, circulating pump, first oil inlet pipe, oil pipe and oil return pipe, the other end conducting of the relative oil pipe of described oil return pipe connects electric heating heat conduction fuel tank, the quantity of described oil pipe is equal with turnover disc, oil pipe is located at the inside of turnover disc, described drying tower side is also provided with cyclone separator, air-introduced machine and the first waste heat pipe, described cyclone separator comprises copper powder entrance, clean air outlet and cyclone separation, described air-introduced machine comprises air intake and air outlet slit, and described air intake is connected with clean air outlet conducting, described first waste heat pipe box is located at outside the tube wall of described first oil inlet pipe, and one end conducting of described first waste heat pipe connects the top of described drying tower, and the other end conducting of the first waste heat pipe connects copper powder entrance,
Described heating system comprises air preheater, and described air preheater comprises air intake and air outlet slit, and described air outlet slit conducting connects described drying tower;
Described air preheater comprises the second oil inlet pipe adding hot-air for auxiliary air preheater, and the two ends of described second oil inlet pipe respectively conducting connect the first oil inlet pipe and oil pipe.
By adopting technique scheme, the electric heating heat conduction fuel tank of conducting connection successively, circulating pump, first oil inlet pipe, oil pipe and oil return pipe are the simplest configurations forming heating system of hot oil, by electric heating heat conduction fuel tank, deep fat is heated, then oil pipe will be imported by the deep fat heated through the first oil inlet pipe by circulating pump, turnover disc described in the heating temperatures utilizing deep fat, thus dry the copper powder be dispersed on turnover disc, then deep fat flows back to electric heating heat conduction fuel tank through oil return pipe and reheats, circulation constitutes the heating system of described copper powder drying equipment thus, utilize deep fat to replace traditional Steam Heating, not only economize energy, and safety, the cyclone separator being used for tiny copper powder in absorption dehydration tower is set, after can preventing the copper powder of the fine particle in drying tower from being dried, fly out from charging aperture or fly away in workshop after discharging opening is discharged, by arranging waste heat pipe, described waste heat pipe box is located at outside the tube wall of described first oil inlet pipe, the temperature of the high temperature air taken away by air-introduced machine in described drying tower can be made full use of, deep fat in first oil inlet pipe is incubated, heating, the heat leakage caused because of extraneous low temperature or other reason in oil pipe way is being flowed into from electric heating heat conduction fuel tank to reduce deep fat in described first oil inlet pipe, alleviate the operating pressure of described heating system, the more important thing is can in long-term production process, save mass energy, air preheater is set, described electric heating heat conduction fuel tank can be assisted, heat the temperature of air in described drying tower, the copper powder drying effect of the described copper powder drying equipment of further raising, or even when one of them of air preheater and electric heating heat conduction fuel tank cannot use because of fault, a heater can also be had to maintain the normal work of described drying tower, ensure drying effect, the second oil inlet pipe being used for auxiliary air preheater and adding hot-air is set, the work load of described air preheater can be reduced on the one hand, improve the operating efficiency of air preheat, on the other hand, deep fat can enter as oil pipe by the second oil inlet pipe, when can avoid because of the first oil inlet pipe blocking, described drying tower cannot lead to hot oil condition and occur.
The utility model is set to further: described cyclone separator is provided with the second waste heat pipe, and described second waste heat pipe box is located at outside the tube wall of described second oil inlet pipe, two ends conducting connection copper powder entrance and the first waste heat pipe respectively of the second waste heat pipe.
By adopting technique scheme, second waste heat pipe is set, and described second waste heat pipe box is located at outside the tube wall of described second oil inlet pipe, can make full use of in described drying tower and by the high temperature air that air-introduced machine is taken away, the deep fat in the second oil inlet pipe is incubated, be heated, the heat leakage in preheater way is being flowed into the deep fat reduced in described second oil inlet pipe, to alleviate the operating pressure of described air preheater, economize energy.
The utility model is set to further: described first waste heat pipe and the first oil inlet pipe are columniform pipeline, and the first waste heat pipe and the first oil inlet pipe are coaxially arranged.
By adopting technique scheme, columniform pipeline all elected as by described first waste heat pipe and the first oil inlet pipe, and coaxially arrange, not only selection is convenient, be convenient to install, the more important thing is and make described first waste heat pipe to the insulation of the first oil inlet pipe, homogeneous heating, make the tube wall of each angle of described first oil inlet pipe all can be subject to sufficient heating, improve the insulation of described first waste heat pipe, heating effect.
The utility model is set to further: the described tube wall of the first waste heat pipe and the tube wall of oil return pipe are all enclosed with heat-insulation layer, and described heat-insulation layer is made up of heat-preservation cotton.
By adopting technique scheme, at the tube wall outer wrapping heat-insulation layer of described oil return pipe, can ensure that deep fat is being got back to by oil return pipe in the process of electric heating heat conduction fuel tank, reduce the heat leakage of deep fat in pipe, reduce the operating pressure of described electric heating heat conduction fuel tank further; The tube wall of described first waste heat pipe wraps up heat-insulation layer, the heat insulation effect to deep fat in described oil return pipe can be improved further; In addition, form heat-insulation layer by heat-preservation cotton, have lightweight, intensity is high, anti-oxidant, thermal conductivity is low, flexibility is good, corrosion-resistant, thermal capacitance is little and the feature such as sound insulation, and nontoxic, harmless, pollution-free.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model copper powder drying equipment embodiment.
Reference numeral: 1, drying tower; 11, charging aperture; 12, discharging opening; 13, stirring system; 131, turnover disc; 2, heating system; 21, electric heating heat conduction fuel tank; 22, circulating pump; 23, the first oil inlet pipe; 24, oil pipe; 25, oil return pipe; 26, air preheater; 261, air intake; 262, air outlet slit; 263, the second oil inlet pipe; 3, cyclone separator; 31, the first waste heat pipe; 32, copper powder entrance; 33, clean air outlet; 34, cyclone separation; 35, the second waste heat pipe; 4, air-introduced machine; 5, heat-insulation layer.
Detailed description of the invention
With reference to Fig. 1, the utility model copper powder drying equipment embodiment is described further.
As shown in Figure 1, a kind of copper powder drying equipment, comprise drying tower 1, described drying tower 1 top is provided with charging aperture 11, discharging opening 12 is provided with bottom drying tower 1, described drying tower 1 inside is provided with stirring system 13, described stirring system 13 comprises some turnover discs 131, the side of described drying tower 1 is provided with the heating system 2 for copper powder in bake drying tower 1, described heating system 2 comprises the electric heating heat conduction fuel tank 21 that conducting successively connects, circulating pump 22, first oil inlet pipe 23, oil pipe 24 and oil return pipe 25, the other end conducting of the relative oil pipe 24 of described oil return pipe 25 connects electric heating heat conduction fuel tank 21, the quantity of described oil pipe 24 is equal with turnover disc 131, oil pipe 24 is located at the inside of turnover disc 131, described drying tower 1 side is also provided with cyclone separator 3, air-introduced machine 4 and the first waste heat pipe 31, described cyclone separator 3 comprises copper powder entrance 32, clean air outlet 33 and cyclone separation 34, described air-introduced machine 4 comprises air outlet slit 262261 and air outlet slit, and described air outlet slit 262261 is connected with clean air outlet 33 conducting, described first waste heat pipe 31 is set in outside the tube wall of described first oil inlet pipe 23, one end conducting of described first waste heat pipe 31 connects the top of described drying tower 1, the other end conducting of the first waste heat pipe 31 connects copper powder entrance 32(and it should be noted that herein, in order to shorten the first oil filling pipe and the first waste heat pipe 31 length, reduce the heat leakage of deep fat in water conservancy diversion process, and make described heating system 2 more reasonable with the layout of cyclone separator 3, compact, the present embodiment is preferred, by the horizontal level of described electric heating heat conduction fuel tank 21 higher than the height of described drying tower 1 horizontal level and be located at the same side of drying tower 1 with cyclone separator 3).
The electric heating heat conduction fuel tank 21 of conducting connection successively, circulating pump 22, first oil inlet pipe 23, oil pipe 24 and oil return pipe 25 are the simplest configurations forming heating system of hot oil 2, heated by electric heating heat conduction fuel tank 21 pairs of deep fats, then oil pipe 24 will be imported by the deep fat heated through the first oil inlet pipe 23 by circulating pump 22, turnover disc 131 described in the heating temperatures utilizing deep fat, thus dry the copper powder be dispersed on turnover disc 131, then deep fat flows back to electric heating heat conduction fuel tank 21 through oil return pipe 25 and reheats, circulation constitutes the heating system 2 of described copper powder drying equipment thus, utilize deep fat to replace traditional Steam Heating, not only economize energy, and safety, the cyclone separator 3 being used for tiny copper powder in absorption dehydration tower 1 is set, after can preventing the copper powder of the fine particle in drying tower 1 from being dried, fly out from charging aperture 11 or fly away in workshop after discharging opening 12 is discharged, by arranging waste heat pipe, described waste heat pipe box is located at outside the tube wall of described first oil inlet pipe 23, the temperature of the high temperature air taken away by air-introduced machine 4 in described drying tower 1 can be made full use of, deep fat in first oil inlet pipe 23 is incubated, heating, the heat leakage caused because of extraneous low temperature or other reason in oil pipe 24 way is being flowed into from electric heating heat conduction fuel tank 21 to reduce deep fat in described first oil inlet pipe 23, alleviate the operating pressure of described heating system 2, the more important thing is can in long-term production process, save mass energy.
Described heating system 2 comprises air preheater 26, and described air preheater 26 comprises air outlet slit 262261 and air outlet slit, and described air outlet slit conducting connects described drying tower 1.
Air preheater 26 is set, described electric heating heat conduction fuel tank 21 can be assisted, heat the temperature of air in described drying tower 1, the copper powder drying effect of the described copper powder drying equipment of further raising, or even when one of them of air preheater 26 and electric heating heat conduction fuel tank 21 cannot use because of fault, a heater can also be had to maintain the normal work of described drying tower 1, ensure drying effect.
Described air preheater 26 comprises the second oil inlet pipe 263 adding hot-air for auxiliary air preheater 26, and the two ends of described second oil inlet pipe 263 respectively conducting connect the first oil inlet pipe 23 and oil pipe 24.
The second oil inlet pipe 263 being used for auxiliary air preheater 26 and adding hot-air is set, the work load of described air preheater 26 can be reduced on the one hand, improve the operating efficiency of air preheat, on the other hand, deep fat can enter as oil pipe 24 by the second oil inlet pipe 263, can avoid because of the first oil inlet pipe 23 block time, described drying tower 1 cannot lead to hot oil condition occur.
Described cyclone separator 3 is provided with the second waste heat pipe 35, and described second waste heat pipe 35 is set in outside the tube wall of described second oil inlet pipe 263, two ends conducting connection copper powder entrance 32 and the first waste heat pipe 31 respectively of the second waste heat pipe 35.
Second waste heat pipe 35 is set, and described second waste heat pipe 35 is set in outside the tube wall of described second oil inlet pipe 263, can make full use of in described drying tower 1 and by the high temperature air that air-introduced machine 4 is taken away, the deep fat in the second oil inlet pipe 263 is incubated, be heated, the heat leakage in preheater way is being flowed into the deep fat reduced in described second oil inlet pipe 263, to alleviate the operating pressure of described air preheater 26, economize energy.
Described first waste heat pipe 31 and the first oil inlet pipe 23 are columniform pipeline, and the first waste heat pipe 31 and the first oil inlet pipe 23 are coaxially arranged.
Columniform pipeline all elected as by described first waste heat pipe 31 and the first oil inlet pipe 23, and coaxially arrange, not only selection is convenient, be convenient to install, the more important thing is and make described first waste heat pipe 31 to the insulation of the first oil inlet pipe 23, homogeneous heating, make the tube wall of each angle of described first oil inlet pipe 23 all can be subject to sufficient heating, improve the insulation of described first waste heat pipe 31, heating effect.
The described tube wall of the first waste heat pipe 31 and the tube wall of oil return pipe 25 are all enclosed with heat-insulation layer 5, and described heat-insulation layer 5 is made up of heat-preservation cotton.
At the tube wall outer wrapping heat-insulation layer 5 of described oil return pipe 25, can ensure that deep fat is being got back to by oil return pipe 25 in the process of electric heating heat conduction fuel tank 21, reduce the heat leakage of deep fat in pipe, reduce the operating pressure of described electric heating heat conduction fuel tank 21 further; The tube wall of described first waste heat pipe 31 wraps up heat-insulation layer 5, the heat insulation effect to deep fat in described oil return pipe 25 can be improved further; In addition, form heat-insulation layer 5 by heat-preservation cotton, have lightweight, intensity is high, anti-oxidant, thermal conductivity is low, flexibility is good, corrosion-resistant, thermal capacitance is little and the feature such as sound insulation, and nontoxic, harmless, pollution-free.
The above makes preferred embodiment of the present utility model, and under not departing from the prerequisite of the utility model principle for the person of ordinary skill of the art, can also make some modification and improvement, these also should be considered as protection domain of the present utility model.

Claims (4)

1. a copper powder drying equipment, comprise drying tower, described drying tower top is provided with charging aperture, discharging opening is provided with bottom drying tower, described drying tower inside is provided with stirring system, described stirring system comprises some turnover discs, the side of described drying tower is provided with the heating system for copper powder in bake drying tower, it is characterized in that: described heating system comprises the electric heating heat conduction fuel tank that conducting successively connects, circulating pump, first oil inlet pipe, oil pipe and oil return pipe, the other end conducting of the relative oil pipe of described oil return pipe connects electric heating heat conduction fuel tank, the quantity of described oil pipe is equal with turnover disc, oil pipe is located at the inside of turnover disc, described drying tower side is also provided with cyclone separator, air-introduced machine and the first waste heat pipe, described cyclone separator comprises copper powder entrance, clean air outlet and cyclone separation, described air-introduced machine comprises air intake and air outlet slit, and described air intake is connected with clean air outlet conducting, described first waste heat pipe box is located at outside the tube wall of described first oil inlet pipe, and one end conducting of described first waste heat pipe connects the top of described drying tower, and the other end conducting of the first waste heat pipe connects copper powder entrance,
Described heating system comprises air preheater, and described air preheater comprises air intake and air outlet slit, and described air outlet slit conducting connects described drying tower;
Described air preheater comprises the second oil inlet pipe adding hot-air for auxiliary air preheater, and the two ends of described second oil inlet pipe respectively conducting connect the first oil inlet pipe and oil pipe.
2. copper powder drying equipment according to claim 1, it is characterized in that: described cyclone separator is provided with the second waste heat pipe, described second waste heat pipe box is located at outside the tube wall of described second oil inlet pipe, two ends conducting connection copper powder entrance and the first waste heat pipe respectively of the second waste heat pipe.
3. copper powder drying equipment according to claim 1, is characterized in that: described first waste heat pipe and the first oil inlet pipe are columniform pipeline, and the first waste heat pipe and the first oil inlet pipe are coaxially arranged.
4. copper powder drying equipment according to claim 1, is characterized in that: the described tube wall of the first waste heat pipe and the tube wall of oil return pipe are all enclosed with heat-insulation layer, and described heat-insulation layer is made up of heat-preservation cotton.
CN201420025794.2U 2014-01-16 2014-01-16 Copper powder drying equipment Expired - Fee Related CN204128289U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420025794.2U CN204128289U (en) 2014-01-16 2014-01-16 Copper powder drying equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420025794.2U CN204128289U (en) 2014-01-16 2014-01-16 Copper powder drying equipment

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Publication Number Publication Date
CN204128289U true CN204128289U (en) 2015-01-28

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105300075A (en) * 2015-12-04 2016-02-03 湖南三一路面机械有限公司 Material drying and heat-preservation storing device
CN106595271A (en) * 2016-12-15 2017-04-26 天津鑫胜宏塔新材料科技有限公司 Efficient copper powder continuous drying equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105300075A (en) * 2015-12-04 2016-02-03 湖南三一路面机械有限公司 Material drying and heat-preservation storing device
CN106595271A (en) * 2016-12-15 2017-04-26 天津鑫胜宏塔新材料科技有限公司 Efficient copper powder continuous drying equipment

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EXPY Termination of patent right or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150128

Termination date: 20160116