CN103822449A - Vacuum belt powder continuous dryer - Google Patents
Vacuum belt powder continuous dryer Download PDFInfo
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- CN103822449A CN103822449A CN201410096669.5A CN201410096669A CN103822449A CN 103822449 A CN103822449 A CN 103822449A CN 201410096669 A CN201410096669 A CN 201410096669A CN 103822449 A CN103822449 A CN 103822449A
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Abstract
The invention discloses a vacuum belt powder continuous dryer. The vacuum belt powder continuous dryer comprises a barrel, a feeding device, a discharging device, a belt drying device and a vacuum pumping device, wherein the belt drying device is arranged in an inner cavity of the barrel, and the vacuum pumping device is arranged outside the barrel. The belt drying device comprises a plurality of conveyer belts which are arrayed in the vertical direction, each conveyer belt is driven by an independent transmission device to move, the lower portion of an uplink belt of each conveyer belt is attached to a heat exchanger, the bottommost heat exchanger serves as a cooling heat exchanger, and the other heat exchangers serve as heating heat exchangers, every two adjacent conveyer belts are staggered, the conveying directions of every two adjacent conveyer belts are opposite, and then materials on the former conveyer belt can drop onto the next conveyer belt. By the adoption of the mode, the vacuum belt powder continuous dryer is simple and reasonable in structure, good in drying effect, suitable for mass and continuous production, high in heat efficiency and low in energy consumption, heat sensitive materials cannot be transformed in the drying process, the gentle drying effect is achieved, and the recovery rate of a solvent is high.
Description
Technical field
The present invention relates to drying machine technical field, particularly relate to a kind of vacuum belt powder continuous drier.
Background technology
Drying machine is a kind of plant equipment of utilizing heat energy to reduce material moisture, for object is carried out to drying process.Drying machine overflows hygroscopic water (referring generally to moisture or other volatile liquid components) vaporization in material by heating, to obtain the solid material of regulation moisture content.Dry object is the needs that use or further process for material.
Existing drying machine drying effect is not good, and is not suitable for the production of serialization in enormous quantities, may make its sex change in addition for heat sensitive material, and the rate of recovery of solvent is not high.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of vacuum belt powder continuous drier, and simple and reasonable, drying effect is good, and heat sensitive material can sex change, and solvent recovering rate is high.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of vacuum belt powder continuous drier is provided, comprises:
Cylindrical shell, be arranged on described cylindrical shell right part top feed arrangement, be arranged on described cylindrical shell left part below drawing mechanism, be arranged on the belt drying device in described cylinder lumen and be arranged on the vacuum extractor of described cylindrical shell outside;
Described belt drying device comprises some the conveyer belts that arrange that are arranged above and below, every conveyer belt drives its motion by an independent transmission device, the below of the up band of every conveyer belt all reclines a heat exchanger is set, in multiple heat exchangers except a heat exchanger of below is cooling heat exchanger, remaining is reheat heat exchanger, between every two adjacent conveyer belts, shift to install and throughput direction contrary, a material on conveyer belt can be fallen on next conveyer belt.
In a preferred embodiment of the present invention, described feed arrangement comprises the one-level feeding warehouse, secondary feeding warehouse and the distributing device that set gradually from top to bottom, described one-level feeding warehouse and secondary feeding warehouse are arranged on the outside of cylindrical shell, described distributing device is arranged on the inside of cylindrical shell, between described one-level feeding warehouse and secondary feeding warehouse, be provided with one-level charging butterfly valve, described secondary feeding warehouse bottom is provided with secondary charging butterfly valve.
In a preferred embodiment of the present invention, described drawing mechanism comprises the helix transporting device, pulverizer, one-level discharging bin and the secondary discharging bin that set gradually from top to bottom, between described one-level discharging bin and secondary discharging bin, be provided with one-level discharging butterfly valve, described secondary discharging bin bottom is provided with secondary discharging butterfly valve.
In a preferred embodiment of the present invention, described vacuum extractor comprises vacuum tube, dust-filtering condenser, vacuum drain pump and Roots's liquid ring vacuum unit, between described vacuum tube, dust-filtering condenser, vacuum drain pump and Roots's liquid ring vacuum unit, be connected successively by pipeline, described vacuum tube is arranged on cylindrical shell top and is connected with cylinder lumen.
In a preferred embodiment of the present invention, described transmission device comprises two live-rollers in left and right, and by a driven by motor, it rotates one of them live-roller, and described conveying belt tension is on two live-rollers.
In a preferred embodiment of the present invention, the bottom of described cylindrical shell is provided with multiple footnotes, and the bottom of each footnote is provided with an adjustment seat.
In a preferred embodiment of the present invention, the two ends of described cylindrical shell are respectively provided with an end socket and an end socket mobile device, described end socket mobile device comprises horizontally disposed I-steel and is assemblied on this I-steel and mobile motor-driven carrier along its length, the bottom of described motor-driven carrier is fixedly connected with the top of end socket, one end of described I-steel is fixed on cylindrical shell, and the other end is by a vertical A font stent support.
In a preferred embodiment of the present invention, described cylindrical shell top is also provided with vapor can, described vapor can is provided with multiple proportioning valves, described multiple proportioning valve is connected with multiple reheat heat exchanger by pipeline respectively, and the described cooling heat exchanger chilled(cooling) water supply (CWS) system independent with is connected.
In a preferred embodiment of the present invention, on described cylindrical shell, be provided with multiple visor observation panels with circumferencial direction along its length.
In a preferred embodiment of the present invention, described distributing device is a vibratory sieve, and the width of described distributing device is 0.7 ~ 0.8 times of conveyer belt width.
The invention has the beneficial effects as follows: vacuum belt powder continuous drier of the present invention, simple and reasonable, drying effect is good, is applicable to the production of serialization in enormous quantities, and the thermal efficiency is high, and energy consumption is low; When dry, heat sensitive material can sex change, reaches soft dry effect, and solvent recovering rate is high.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing, wherein:
Fig. 1 is the structural representation of vacuum belt powder continuous drier of the present invention one preferred embodiment;
Fig. 2 is the partial enlarged drawing of A in Fig. 1;
Fig. 3 is the partial enlarged drawing of B in Fig. 1;
Fig. 4 is the partial enlarged drawing of C in Fig. 1;
Fig. 5 is the top view of Fig. 1;
Fig. 6 is the side view of Fig. 1.
In accompanying drawing, the mark of each parts is as follows: 1, cylindrical shell, 2, conveyer belt, 3, heat exchanger, 4, one-level feeding warehouse, 5, secondary feeding warehouse, 6, distributing device, 7, one-level charging butterfly valve, 8, secondary charging butterfly valve, 9, helix transporting device, 10, pulverizer, 11, one-level discharging bin, 12, secondary discharging bin, 13, one-level discharging butterfly valve, 14, secondary discharging butterfly valve, 15, vacuum tube, 16, dust-filtering condenser, 17, vacuum drain pump, 18, Roots's liquid ring vacuum unit, 19, footnote, 20, adjustment seat, 21, end socket, 22, I-steel, 23, motor-driven carrier, 24, A font support, 25, vapor can, 26, proportioning valve, 27, visor observation panel.
The specific embodiment
To the technical scheme in the embodiment of the present invention be clearly and completely described below, obviously, described embodiment is only a part of embodiment of the present invention, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills, not making all other embodiment that obtain under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1 to Fig. 6, the embodiment of the present invention comprises:
A kind of vacuum belt powder continuous drier, comprising:
Cylindrical shell 1, be arranged on described cylindrical shell 1 right part top feed arrangement, be arranged on described cylindrical shell 1 left part below drawing mechanism, be arranged on the belt drying device in described cylindrical shell 1 inner chamber and be arranged on the vacuum extractor of described cylindrical shell 1 outside;
Described belt drying device comprises some the conveyer belts 2 that arrange that are arranged above and below, every conveyer belt 2 drives its motion by an independent transmission device, the below of the up band of every conveyer belt 2 all reclines a heat exchanger 3 is set, in multiple heat exchangers 3 except a heat exchanger of below is cooling heat exchanger, remaining is reheat heat exchanger, when work, in multiple reheat heat exchanger of top, pass into steam, by heat exchange pattern, the material on conveyer belt 2 is heated, make moisture or the evaporation of other solvents in material, thereby reach dry object, be arranged in nethermost cooling heat exchanger and pass into cold water, thereby carry out cooling to material.
Between every two adjacent conveyer belts 2, shift to install and throughput direction contrary, a material on conveyer belt can be fallen on next conveyer belt, thereby make between many conveyer belts, to link up up and down, form a complete conveyer belt, conveyer belt 2 is Teflon conveyer belt.
Described feed arrangement comprises the one-level feeding warehouse 4, secondary feeding warehouse 5 and the distributing device 6 that set gradually from top to bottom, described one-level feeding warehouse 4 and secondary feeding warehouse 5 are arranged on the outside of cylindrical shell 1, described distributing device 6 is arranged on the inside of cylindrical shell 1, one-level feeding warehouse 4, secondary feeding warehouse 5 and distributing device 6 be arranged so that charging is smooth and easy more in order, described distributing device 6 is a vibratory sieve, the width of vibratory sieve is 0.7 ~ 0.8 times of conveyer belt width, can make material be evenly distributed on conveyer belt, can not produce solid accumulation, thereby guarantee good drying effect.
Between described one-level feeding warehouse 4 and secondary feeding warehouse 5, be provided with one-level charging butterfly valve 7, described secondary feeding warehouse 5 bottoms are provided with secondary charging butterfly valve 8, and the setting of one-level charging butterfly valve 7 and secondary charging butterfly valve 8 can guarantee to maintain in cylindrical shell 1 good vacuum state.
Described drawing mechanism comprises the helix transporting device 9, pulverizer 10, one-level discharging bin 11 and the secondary discharging bin 12 that set gradually from top to bottom, when work, material on a bottom conveyer belt drops in helix transporting device 9 after supercooling, helix transporting device 9 transports material in pulverizer 10, pulverize and sieve through pulverizer, order number (20 ~ 200) is adjustable, and material enters one-level discharging bin 11 and secondary discharging bin 12 successively afterwards, and the bucket that connects material is placed in secondary discharging bin 12 belows.
Between described one-level discharging bin 11 and secondary discharging bin 12, be provided with one-level discharging butterfly valve 13, described secondary discharging bin 12 bottoms are provided with secondary discharging butterfly valve 14, and the setting of described one-level discharging butterfly valve 13 and secondary discharging butterfly valve 14 can guarantee to maintain in cylindrical shell 1 good vacuum state.
Described vacuum extractor comprises vacuum tube 15, dust-filtering condenser 16, vacuum drain pump 17 and Roots's liquid ring vacuum unit 18, described vacuum tube 15, dust-filtering condenser 16, between vacuum drain pump 17 and Roots's liquid ring vacuum unit 18, be connected by pipeline successively, described vacuum tube 15 be arranged on cylindrical shell 1 top and with cylindrical shell 1 intracavity inter-connection, when work, Roots's liquid ring vacuum unit 18 vacuumizes, the solvent vapo(u)r evaporating is by vacuum tube 15 and dust-filtering condenser 16, finally concentrate in vacuum drain pump 17, thereby reach the recycling to solvent, the rate of recovery reaches 95%.
Arranging of dust-filtering condenser 16 can filter out the dust being mingled in solvent vapo(u)r, makes recovered solvent purity higher.
Described transmission device comprises two live-rollers in left and right, by a driven by motor, it rotates one of them live-roller, and described conveying belt tension, on two live-rollers, is realized the lasting conveying of conveyer belt 2, by regulating the rotating speed of motor, can control the speed of service of conveyer belt.
The bottom of described cylindrical shell 1 is provided with multiple footnotes 19, and the bottom of each footnote 19 is provided with an adjustment seat 20, and adjustment seat 20 can be used for regulating the levelness of cylindrical shell 1, guarantees the stable operation of whole continuous drier system.
The two ends of described cylindrical shell 1 are respectively provided with an end socket 21 and an end socket mobile device, described end socket mobile device comprises horizontally disposed I-steel 22 and is assemblied on this I-steel 22 and mobile motor-driven carrier 23 along its length, the bottom of described motor-driven carrier 23 is fixedly connected with the top of end socket 21, one end of described I-steel 22 is fixed on cylindrical shell 1, the other end is by a vertical A font stent support 24, end socket 21 is arranged on cylindrical shell 1 two ends, thereby sealed cylinder 1, need to check when cylindrical shell 1 is inner, controlling motor-driven carrier 23 can be easily by outwards mobile opening of end socket 21.
Described cylindrical shell 1 top is also provided with vapor can 25, vapor can 25 (not shown) that is connected with a vapor recycle supply system, described vapor can 25 is provided with multiple proportioning valves 26, described multiple proportioning valve 26 is connected with multiple reheat heat exchanger by pipeline respectively, when work according to the characteristic of material, regulate the aperture of each proportioning valve 26, can set the heating-up temperature of each layer of reheat heat exchanger, the baking temperature of so just having realized every layer is adjustable, again in conjunction with the conveyer belt of the adjustable speed of service, be applicable to the required drying curve of any material, reach soft dry effect.
The described cooling heat exchanger cooling water circulation supply system (not shown) independent with is connected, and reaches the object cooling to material.
On described cylindrical shell 1, be provided with multiple visor observation panels 27 with circumferencial direction along its length, can observe the state of material in dry run by visor observation panel 27.
Conveyer belt of the present invention is preferably five, form above 4 layers be zone of heating, bottom one deck is cooling layer, the operation of whole system concentrates on touch-screen.
While starting to heat, can be first according to material humidity on touch-screen, set each layer temperature required, heating-up temperature arrive need to be incubated half an hour above, reach-95KPA of vacuum after design temperature just can charging with upper feeding; Start after charging, material enters inner barrel by feed arrangement, is at the uniform velocity evenly distributed on conveyer belt, and operating personnel can be observed the charging situation of distributing device and suitably be regulated according to actual conditions by visor observation panel; Equipment is in the time of work, operating personnel will observe back and forth every layer of mouth falling from top to bottom and have or not putty situation to occur, and have or not condensed gas to occur on endoscopy glass, and the degree of drying of the material moving on every layer of conveyer belt is had to obvious understanding, to regulate in time temperature, conveyer belt speed.
Vacuum belt powder continuous drier of the present invention, simple and reasonable, drying effect is good, is applicable to the production of serialization in enormous quantities, and the thermal efficiency is high, and energy consumption is low; When dry, heat sensitive material can sex change, reaches soft dry effect, and oxidisability drying material in vacuum is not oxidized; Solvent recovering rate is high.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes description of the present invention to do; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. a vacuum belt powder continuous drier, is characterized in that, comprising:
Cylindrical shell, be arranged on described cylindrical shell right part top feed arrangement, be arranged on described cylindrical shell left part below drawing mechanism, be arranged on the belt drying device in described cylinder lumen and be arranged on the vacuum extractor of described cylindrical shell outside;
Described belt drying device comprises some the conveyer belts that arrange that are arranged above and below, every conveyer belt drives its motion by an independent transmission device, the below of the up band of every conveyer belt all reclines a heat exchanger is set, in multiple heat exchangers except a heat exchanger of below is cooling heat exchanger, remaining is reheat heat exchanger, between every two adjacent conveyer belts, shift to install and throughput direction contrary, a material on conveyer belt can be fallen on next conveyer belt.
2. vacuum belt powder continuous drier according to claim 1, it is characterized in that, described feed arrangement comprises the one-level feeding warehouse, secondary feeding warehouse and the distributing device that set gradually from top to bottom, described one-level feeding warehouse and secondary feeding warehouse are arranged on the outside of cylindrical shell, described distributing device is arranged on the inside of cylindrical shell, between described one-level feeding warehouse and secondary feeding warehouse, be provided with one-level charging butterfly valve, described secondary feeding warehouse bottom is provided with secondary charging butterfly valve.
3. vacuum belt powder continuous drier according to claim 1, it is characterized in that, described drawing mechanism comprises the helix transporting device, pulverizer, one-level discharging bin and the secondary discharging bin that set gradually from top to bottom, between described one-level discharging bin and secondary discharging bin, be provided with one-level discharging butterfly valve, described secondary discharging bin bottom is provided with secondary discharging butterfly valve.
4. vacuum belt powder continuous drier according to claim 1, it is characterized in that, described vacuum extractor comprises vacuum tube, dust-filtering condenser, vacuum drain pump and Roots's liquid ring vacuum unit, between described vacuum tube, dust-filtering condenser, vacuum drain pump and Roots's liquid ring vacuum unit, be connected successively by pipeline, described vacuum tube is arranged on cylindrical shell top and is connected with cylinder lumen.
5. vacuum belt powder continuous drier according to claim 1, is characterized in that, described transmission device comprises two live-rollers in left and right, and by a driven by motor, it rotates one of them live-roller, and described conveying belt tension is on two live-rollers.
6. vacuum belt powder continuous drier according to claim 1, is characterized in that, the bottom of described cylindrical shell is provided with multiple footnotes, and the bottom of each footnote is provided with an adjustment seat.
7. vacuum belt powder continuous drier according to claim 1, it is characterized in that, the two ends of described cylindrical shell are respectively provided with an end socket and an end socket mobile device, described end socket mobile device comprises horizontally disposed I-steel and is assemblied on this I-steel and mobile motor-driven carrier along its length, the bottom of described motor-driven carrier is fixedly connected with the top of end socket, one end of described I-steel is fixed on cylindrical shell, and the other end is by a vertical A font stent support.
8. vacuum belt powder continuous drier according to claim 1, it is characterized in that, described cylindrical shell top is also provided with vapor can, described vapor can is provided with multiple proportioning valves, described multiple proportioning valve is connected with multiple reheat heat exchanger by pipeline respectively, and the described cooling heat exchanger chilled(cooling) water supply (CWS) system independent with is connected.
9. vacuum belt powder continuous drier according to claim 1, is characterized in that, on described cylindrical shell, is provided with multiple visor observation panels along its length with circumferencial direction.
10. vacuum belt powder continuous drier according to claim 2, is characterized in that, described distributing device is a vibratory sieve, and the width of described distributing device is 0.7 ~ 0.8 times of conveyer belt width.
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| CN201410096669.5A CN103822449B (en) | 2014-03-17 | 2014-03-17 | Vacuum belt powder body continuous drier |
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| CN201410096669.5A CN103822449B (en) | 2014-03-17 | 2014-03-17 | Vacuum belt powder body continuous drier |
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| CN103822449A true CN103822449A (en) | 2014-05-28 |
| CN103822449B CN103822449B (en) | 2016-11-23 |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104677083A (en) * | 2015-02-13 | 2015-06-03 | 无锡市海昌机械设备有限公司 | Material discharging system improvement structure for vacuum belt type powder body drying machine |
| CN105581220A (en) * | 2016-02-20 | 2016-05-18 | 诸城市鑫正达机械有限公司 | Continuous powder damp and hot sterilization equipment |
| CN105605884A (en) * | 2016-03-02 | 2016-05-25 | 北京富海天环保科技有限公司 | Equipment and method for drying sodium thiocyanate |
| CN108489238A (en) * | 2018-04-27 | 2018-09-04 | 浙江嘉化新材料有限公司 | Para toluene sulfonamide method for continuous drying |
| CN108946175A (en) * | 2018-07-26 | 2018-12-07 | 常州朗脉洁净技术有限公司 | vacuum belt drier material dust continuous discharge system |
| CN109745720A (en) * | 2017-11-06 | 2019-05-14 | 上海敏杰制药机械有限公司 | The dry machine of vacuum spraying band and the method continuous drying using the dry machine of vacuum spraying band |
| CN110220365A (en) * | 2019-06-06 | 2019-09-10 | 南京迦南比逊科技有限公司 | The three-in-one continuous vacuum band drier of fluid, powder, particle |
| CN110447713A (en) * | 2019-09-19 | 2019-11-15 | 广东智搏动力科技有限公司 | A kind of grain drying device |
| CN111043836A (en) * | 2019-12-27 | 2020-04-21 | 甘肃银光化学工业集团有限公司 | Low-temperature continuous vacuum belt type drying system and method for low-temperature vacuum belt type drying of energetic materials by adopting same |
| CN112129043A (en) * | 2020-09-10 | 2020-12-25 | 北京沄汇智能科技有限公司 | Suction filtration dryer and method |
| CN113883831A (en) * | 2021-09-30 | 2022-01-04 | 温州市金榜轻工机械有限公司 | Drying unit of intelligent solid on-line feeding and uniform distribution system in vacuum state |
| CN114562867A (en) * | 2022-03-04 | 2022-05-31 | 温州市金榜轻工机械有限公司 | Solid dryer for efficiently recycling hydrogen fluoride in lithium fluoride in vacuum system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104677083A (en) * | 2015-02-13 | 2015-06-03 | 无锡市海昌机械设备有限公司 | Material discharging system improvement structure for vacuum belt type powder body drying machine |
| CN105581220A (en) * | 2016-02-20 | 2016-05-18 | 诸城市鑫正达机械有限公司 | Continuous powder damp and hot sterilization equipment |
| CN105605884A (en) * | 2016-03-02 | 2016-05-25 | 北京富海天环保科技有限公司 | Equipment and method for drying sodium thiocyanate |
| CN105605884B (en) * | 2016-03-02 | 2018-08-28 | 北京富海天环保科技有限公司 | A kind of drying equipment and method of sodium sulfocyanate |
| CN109745720A (en) * | 2017-11-06 | 2019-05-14 | 上海敏杰制药机械有限公司 | The dry machine of vacuum spraying band and the method continuous drying using the dry machine of vacuum spraying band |
| CN108489238A (en) * | 2018-04-27 | 2018-09-04 | 浙江嘉化新材料有限公司 | Para toluene sulfonamide method for continuous drying |
| CN108946175A (en) * | 2018-07-26 | 2018-12-07 | 常州朗脉洁净技术有限公司 | vacuum belt drier material dust continuous discharge system |
| CN108946175B (en) * | 2018-07-26 | 2023-08-25 | 常州朗脉洁净技术有限公司 | Continuous discharging system for material dust of vacuum belt dryer |
| CN110220365A (en) * | 2019-06-06 | 2019-09-10 | 南京迦南比逊科技有限公司 | The three-in-one continuous vacuum band drier of fluid, powder, particle |
| CN110447713A (en) * | 2019-09-19 | 2019-11-15 | 广东智搏动力科技有限公司 | A kind of grain drying device |
| CN111043836A (en) * | 2019-12-27 | 2020-04-21 | 甘肃银光化学工业集团有限公司 | Low-temperature continuous vacuum belt type drying system and method for low-temperature vacuum belt type drying of energetic materials by adopting same |
| CN112129043A (en) * | 2020-09-10 | 2020-12-25 | 北京沄汇智能科技有限公司 | Suction filtration dryer and method |
| CN112129043B (en) * | 2020-09-10 | 2023-08-15 | 北京沄汇智能科技有限公司 | Suction filtration dryer and method |
| CN113883831A (en) * | 2021-09-30 | 2022-01-04 | 温州市金榜轻工机械有限公司 | Drying unit of intelligent solid on-line feeding and uniform distribution system in vacuum state |
| CN114562867A (en) * | 2022-03-04 | 2022-05-31 | 温州市金榜轻工机械有限公司 | Solid dryer for efficiently recycling hydrogen fluoride in lithium fluoride in vacuum system |
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| CN103822449B (en) | 2016-11-23 |
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