CN103816686A - Vacuum belt type continuous liquid dryer - Google Patents
Vacuum belt type continuous liquid dryer Download PDFInfo
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- CN103816686A CN103816686A CN201410096684.XA CN201410096684A CN103816686A CN 103816686 A CN103816686 A CN 103816686A CN 201410096684 A CN201410096684 A CN 201410096684A CN 103816686 A CN103816686 A CN 103816686A
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Abstract
The invention discloses a vacuum belt type continuous liquid dryer. The continuous liquid dryer comprises a main drum body, a discharging device below the left part of the main drum body, a belt type drying device in the cavity of the main drum body, and a vacuumizing device outside the main drum body. The belt type drying device comprises a plurality of conveying belts which are arranged in the vertical direction; each conveying belt is driven to move by a single driving device; all the conveying belts are the same in conveying direction; a first heater, a second heater, a third heater and a cooler are closely arranged in sequence below the ascending belt of each conveying belt. The continuous liquid dryer also comprises a material distributing device for feeding materials to each conveying belt. In the way, the continuous liquid dryer is simple and reasonable in structure, suitable for drying liquid materials such as Chinese medical extract, low in drying temperature, low in energy consumption, free from pollution and available for continuous production, and effective components are not lost easily.
Description
Technical field
The present invention relates to drying machine technical field, particularly relate to a kind of vacuum belt liquid 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.
At present, dryly mainly contain two kinds of methods for what there is the liquid materials such as the Chinese medical concrete of certain viscosity: the one, centrifugal spray, but this method excess Temperature, thermal sensitivity composition easily goes to pot; The 2nd, adopt vacuum drying oven, this method heat time is long, and energy consumption is high, and easily microbiological contamination, easily gets damp, and cannot produce continuously.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of vacuum belt liquid continuous drier, simple and reasonable, is applicable to the dry of the liquid materials such as Chinese medical concrete, and baking temperature is low, and active ingredient is difficult for running off, and energy consumption is low, pollution-free, can produce continuously.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of vacuum belt liquid continuous drier is provided, comprises:
Main staving, be arranged on described main staving left part below drawing mechanism, be arranged on the belt drying device in described main bowl inner chamber and be arranged on the vacuum extractor of described main staving 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 throughput direction of some conveyer belts is identical, and the below of the up band of every conveyer belt all reclines successively and is provided with primary heater, secondary heater, the 3rd heater and cooler;
Described drying machine also comprises to the distribution device of each conveyer belt feed.
In a preferred embodiment of the present invention, described distribution device comprises feeding device and conveyer belt distributing device;
Described feeding device comprises stirring charging bucket, the bottom discharge mouth of described stirring charging bucket is connected with charge pump, described charge pump is connected with horizontal discharge nozzle, described horizontal discharge nozzle is connected with vertical discharge nozzle, described vertical discharge nozzle is connected with multiple feed pipes, on each feed pipe, be respectively provided with a flow control valve, the end of described horizontal discharge nozzle is provided with dirt discharging valve;
Described conveyer belt distributing device comprises that one is arranged on the vertical pivot of main staving inside, the top of described vertical pivot passes main staving, described vertical pivot is by its rotation of a driven by motor of main staving outside, on described vertical pivot, be provided with from top to bottom multiple stuff-spraying pipes that wave, described rear end of waving stuff-spraying pipe is fixed on vertical pivot, the discharging opening of front end is corresponding with conveyer belt, described feed pipe with wave stuff-spraying pipe and be connected.
In a preferred embodiment of the present invention, the two ends of described main staving are respectively provided with a hermatic door and a hermatic door mobile device, described hermatic door mobile device comprises a dolly crossbeam and is assemblied on this dolly crossbeam and mobile motor-driven carrier along its length, one end of described dolly crossbeam is fixed on main staving, the other end is by a vertical A font stent support, the bottom of described motor-driven carrier is fixedly connected with the top of hermatic door, is provided with multiple peep holes on described hermatic door.
In a preferred embodiment of the present invention, described primary heater, secondary heater and the 3rd heater are exchange type heater, and described cooler is exchange type cooler.
In a preferred embodiment of the present invention, described vacuum extractor comprises shunting vacuum tube, dust-filtering condenser, automatic vacuum liquid exhauster and Roots's Closed Loop Vacuum unit, described shunting vacuum tube is connected with main staving by three minute surface elbows, between described shunting vacuum tube and dust condensate filter, be connected by total vacuum tube, between described dust-filtering condenser, automatic vacuum liquid exhauster and Roots's Closed Loop Vacuum unit, be connected by pipeline successively.
In a preferred embodiment of the present invention, described drawing mechanism comprises the screw machine, 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 the pneumatic discharging butterfly valve of one-level, described secondary discharging bin bottom is provided with the pneumatic discharging butterfly valve of secondary.
In a preferred embodiment of the present invention, described transmission device comprises two live-rollers in left and right, and by conveyer belt 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 main staving is provided with multiple footing, and the bottom of each footing is provided with an adjustment seat.
In a preferred embodiment of the present invention, described main staving is also connected with CIP and cleans unit.
In a preferred embodiment of the present invention, described main staving top is also provided with the steam diversion pipe to each heater distributing steam, described steam diversion pipe is provided with multiple proportioning valves, each proportioning valve is connected with multiple heaters by pipeline respectively, and described steam diversion pipe is connected with Steam Heating unit.
The invention has the beneficial effects as follows: vacuum belt liquid continuous drier of the present invention, simple and reasonable, be applicable to the dry of the liquid materials such as Chinese medical concrete, baking temperature is low, and active ingredient is difficult for running off, and energy consumption is low, pollution-free, can produce continuously.
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 liquid 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 structural representation of belt drying device in Fig. 1;
Fig. 6 is the top view of Fig. 1;
Fig. 7 is the side view of Fig. 1.
In accompanying drawing, the mark of each parts is as follows: 1, main staving, 2, conveyer belt, 3, primary heater, 4, secondary heater, 5, the 3rd heater, 6, cooler, 7, stir charging bucket, 8, charge pump, 9, horizontal discharge nozzle, 10, vertically discharge nozzle, 11, feed pipe, 12, flow control valve, 13, dirt discharging valve, 14, vertical pivot, 15, wave stuff-spraying pipe, 16, hermatic door, 17, dolly crossbeam, 18, motor-driven carrier, 19, A font support, 20, peep hole, 21, shunting vacuum tube, 22, dust-filtering condenser, 23, automatic vacuum liquid exhauster, 24, Roots's Closed Loop Vacuum unit, 25, minute surface elbow, 26, total vacuum tube, 27, screw machine, 28, pulverizer, 29, one-level discharging bin, 30, secondary discharging bin, 31, the pneumatic discharging butterfly valve of one-level, 32, the pneumatic discharging butterfly valve of secondary, 33, footing, 34, adjustment seat, 35, steam diversion pipe, 36, proportioning valve.
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. 7, the embodiment of the present invention comprises:
A kind of vacuum belt liquid continuous drier, comprising:
Described belt drying device comprises some the conveyer belts 2 that arrange that are arranged above and below, and described conveyer belt 2 is Teflon conveyer belt, is difficult for adhered materials.
Every conveyer belt 2 drives its motion by an independent transmission device, the throughput direction of some conveyer belts is identical, the below of the up band of every conveyer belt 2 all reclines successively and is provided with primary heater 3, secondary heater 4, the 3rd heater 5 and cooler 6, up bringing at conveyer belt forms first thermal treatment zone, second thermal treatment zone, the 3rd thermal treatment zone and cooling zone, material is successively through first thermal treatment zone, second thermal treatment zone, the 3rd thermal treatment zone, reach dry object, cooling through cooling zone again, finally enter drawing mechanism.
Preferably, described primary heater 3, secondary heater 4 and the 3rd heater 5 are exchange type heater, and described cooler 6 is exchange type cooler.
Described main staving 1 top is provided with the steam diversion pipe 35 to each heater distributing steam, described steam diversion pipe 35 is provided with multiple proportioning valves 36, each proportioning valve 36 is connected with multiple heaters by pipeline respectively, described steam diversion pipe 35 is connected with Steam Heating unit, described Steam Heating unit circulation-supplied steam, when work, according to the characteristic of material, regulate each proportioning valve 36, can set the heating-up temperature of each heater.
The described cooler 6 cooling water circulation supply system (not shown) independent with is connected, and reaches the object cooling to material.
Described drying machine also comprises that, to the distribution device of each conveyer belt 2 feed, described distribution device comprises feeding device and conveyer belt distributing device.
Described feeding device comprises stirring charging bucket 7, the bottom discharge mouth of described stirring charging bucket 7 is connected with charge pump 8, described charge pump 8 is connected with horizontal discharge nozzle 9, and described horizontal discharge nozzle 9 is connected with vertical discharge nozzle 10, and described vertical discharge nozzle 10 is connected with multiple feed pipes 11.
Described conveyer belt distributing device comprises that one is arranged on the vertical pivot 14 of main staving 1 inside, the top of described vertical pivot 14 passes main staving, described vertical pivot 14 is by its rotation of a driven by motor of main staving outside, described motor is fixed on the outer wall at main staving top, the top of described vertical pivot is connected with the output shaft of motor, and bottom is assemblied in a bearing block.
On described vertical pivot 14, be provided with from top to bottom multiple stuff-spraying pipes 15 that wave, described rear end of waving stuff-spraying pipe 15 is fixed on vertical pivot 14, the discharging opening of front end is corresponding with conveyer belt, described feed pipe 11 with wave stuff-spraying pipe 15 and be connected, charge pump 8 is by the flat discharge nozzle 9 of liquid material row water inlet stirring in charging bucket 7, liquid material is through vertical discharge nozzle 10, feed pipe 11, wave stuff-spraying pipe 15, finally be laid in conveyer belt from waving the discharge hole for discharge of stuff-spraying pipe 15, form material film, in laid processes, waving stuff-spraying pipe 15 swings along with the rotation of vertical pivot 14, material is laid on conveyer belt uniformly.
On each feed pipe 11, be respectively provided with a flow control valve 12, regulate the flow of liquid material by flow control valve 12, thereby realize the adjusting of material film thickness.
The end of described horizontal discharge nozzle 9 is provided with dirt discharging valve 13, after dry the completing of material, opens dirt discharging valve 13, can be by the salvage stores emptying of stirring in charging bucket 7.
The two ends of described main staving 1 are respectively provided with a hermatic door 16 and a hermatic door mobile device, described hermatic door mobile device comprises a dolly crossbeam 17 and is assemblied on this dolly crossbeam 17 and mobile motor-driven carrier 18 along its length, one end of described dolly crossbeam 17 is fixed on main staving 1, the other end is supported by a vertical A font support 19, the bottom of described motor-driven carrier 18 is fixedly connected with the top of hermatic door 16, can open hermatic door by motor-driven carrier 18, easy and convenient; On described hermatic door 16, be provided with multiple peep holes 20, in dry run, can observe the situation of materials inside; On main staving 1, be also distributed with multiple peep holes.
Described vacuum extractor comprises shunting vacuum tube 21, dust-filtering condenser 22, automatic vacuum liquid exhauster 23 and Roots's Closed Loop Vacuum unit 24, described shunting vacuum tube 21 is connected with main staving 1 by three minute surface elbows 25, between described shunting vacuum tube 21 and dust condensate filter 22, be connected by total vacuum tube 26, described dust-filtering condenser 22, between automatic vacuum liquid exhauster 23 and Roots's liquid ring vacuum unit 24, be connected by pipeline successively, when work, Roots's Closed Loop Vacuum unit 24 continues to vacuumize, the solvent vapo(u)r evaporating is collected in shunting vacuum tube 21 by minute surface elbow 25, pass through again total vacuum tube 26 and dust-filtering condenser 22, last condensation concentrates in automatic vacuum liquid exhauster 23, thereby reach the recycling to solvent, the rate of recovery reaches 95%, arranging of dust-filtering condenser 22 can filter out a small amount of dust being mingled in solvent vapo(u)r, makes recovered solvent purity higher.
Described drawing mechanism comprises the screw machine 27, pulverizer 28, one-level discharging bin 29 and the secondary discharging bin 30 that set gradually from top to bottom, when work, the hardening after supercooling of material on conveyer belt becomes fragile, the end of conveyer belt is provided with the scraper of rotation, scraper drops into material scraper in screw machine 27, screw machine 27 transports material in pulverizer 28, pulverize and sieve through pulverizer 28, order number (20 ~ 200) is adjustable, material enters one-level discharging bin 29 and secondary discharging bin 30 successively afterwards, and the bucket that connects material is placed in secondary discharging bin 30 belows.
Between described one-level discharging bin 29 and secondary discharging bin 30, be provided with the pneumatic discharging butterfly valve 31 of one-level, described secondary discharging bin 30 bottoms are provided with the pneumatic discharging butterfly valve 32 of secondary, and the setting of the pneumatic discharging butterfly valve 31 of one-level and the pneumatic discharging butterfly valve 32 of secondary can guarantee to maintain good vacuum state in main staving 1.
Described transmission device comprises two live-rollers in left and right, and by conveyer belt driven by motor, it rotates one of them live-roller, and described conveying belt tension is on two live-rollers.
The bottom of described main staving 1 is provided with multiple footing 33, and the bottom of each footing 33 is provided with an adjustment seat 34, can make winner's staving 1 more steady by the adjusting of adjustment seat 34, guarantees the stable operation of whole continuous drier system.
Described main staving 1 is also connected with CIP and cleans unit.
Operation of the present invention is integrated on touch-screen, while starting to heat, can first on touch-screen, set each heater according to material humidity 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 distribution device, is at the uniform velocity evenly distributed on conveyer belt; 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, the peep hole condensed gas that has or not on glass occurs the degree of drying of the material moving on every layer of conveyer belt being had to obvious understanding, to regulate in time temperature and conveyer belt speed.
The invention has the beneficial effects as follows: vacuum belt liquid continuous drier of the present invention, simple and reasonable, be applicable to the dry of the liquid materials such as Chinese medical concrete, baking temperature is low, and active ingredient is difficult for running off, and dried product particle has microcosmic open structure, instant capacity is good, retains aromatic odor; Equipment energy consumption is low, pollution-free, can produce continuously.
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 liquid continuous drier, is characterized in that, comprising:
Main staving, be arranged on described main staving left part below drawing mechanism, be arranged on the belt drying device in described main bowl inner chamber and be arranged on the vacuum extractor of described main staving 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 throughput direction of some conveyer belts is identical, and the below of the up band of every conveyer belt all reclines successively and is provided with primary heater, secondary heater, the 3rd heater and cooler;
Described drying machine also comprises to the distribution device of each conveyer belt feed.
2. vacuum belt liquid continuous drier according to claim 1, is characterized in that, described distribution device comprises feeding device and conveyer belt distributing device;
Described feeding device comprises stirring charging bucket, the bottom discharge mouth of described stirring charging bucket is connected with charge pump, described charge pump is connected with horizontal discharge nozzle, described horizontal discharge nozzle is connected with vertical discharge nozzle, described vertical discharge nozzle is connected with multiple feed pipes, on each feed pipe, be respectively provided with a flow control valve, the end of described horizontal discharge nozzle is provided with dirt discharging valve;
Described conveyer belt distributing device comprises that one is arranged on the vertical pivot of main staving inside, the top of described vertical pivot passes main staving, described vertical pivot is by its rotation of a driven by motor of main staving outside, on described vertical pivot, be provided with from top to bottom multiple stuff-spraying pipes that wave, described rear end of waving stuff-spraying pipe is fixed on vertical pivot, the discharging opening of front end is corresponding with conveyer belt, described feed pipe with wave stuff-spraying pipe and be connected.
3. vacuum belt liquid continuous drier according to claim 1, it is characterized in that, the two ends of described main staving are respectively provided with a hermatic door and a hermatic door mobile device, described hermatic door mobile device comprises a dolly crossbeam and is assemblied on this dolly crossbeam and mobile motor-driven carrier along its length, one end of described dolly crossbeam is fixed on main staving, the other end is by a vertical A font stent support, the bottom of described motor-driven carrier is fixedly connected with the top of hermatic door, is provided with multiple peep holes on described hermatic door.
4. vacuum belt liquid continuous drier according to claim 1, is characterized in that, described primary heater, secondary heater and the 3rd heater are exchange type heater, and described cooler is exchange type cooler.
5. vacuum belt liquid continuous drier according to claim 1, it is characterized in that, described vacuum extractor comprises shunting vacuum tube, dust-filtering condenser, automatic vacuum liquid exhauster and Roots's Closed Loop Vacuum unit, described shunting vacuum tube is connected with main staving by three minute surface elbows, between described shunting vacuum tube and dust condensate filter, be connected by total vacuum tube, between described dust-filtering condenser, automatic vacuum liquid exhauster and Roots's Closed Loop Vacuum unit, be connected by pipeline successively.
6. vacuum belt liquid continuous drier according to claim 1, it is characterized in that, described drawing mechanism comprises the screw machine, 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 the pneumatic discharging butterfly valve of one-level, described secondary discharging bin bottom is provided with the pneumatic discharging butterfly valve of secondary.
7. vacuum belt liquid continuous drier according to claim 1, is characterized in that, described transmission device comprises two live-rollers in left and right, and by conveyer belt driven by motor, it rotates one of them live-roller, and described conveying belt tension is on two live-rollers.
8. vacuum belt liquid continuous drier according to claim 1, is characterized in that, the bottom of described main staving is provided with multiple footing, and the bottom of each footing is provided with an adjustment seat.
9. vacuum belt liquid continuous drier according to claim 1, is characterized in that, described main staving is also connected with CIP and cleans unit.
10. vacuum belt liquid continuous drier according to claim 4, it is characterized in that, described main staving top is also provided with the steam diversion pipe to each heater distributing steam, described steam diversion pipe is provided with multiple proportioning valves, each proportioning valve is connected with multiple heaters by pipeline respectively, and described steam diversion pipe is connected with Steam Heating unit.
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| CN201410096684.XA CN103816686B (en) | 2014-03-17 | 2014-03-17 | Vacuum belt liquid continuous drier |
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| CN201410096684.XA CN103816686B (en) | 2014-03-17 | 2014-03-17 | Vacuum belt liquid continuous drier |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104642713A (en) * | 2015-01-26 | 2015-05-27 | 江苏大学 | Continuous dry drum zein drying device and method |
| CN106823420A (en) * | 2017-02-27 | 2017-06-13 | 四川德成动物保健品有限公司 | Chinese medicine material effective ingredient extract solution transmission volatilization collection device |
| CN108905252A (en) * | 2018-06-11 | 2018-11-30 | 江西国药有限责任公司 | A kind of drying means in fermentation cordyceps production process |
| CN109966765A (en) * | 2019-05-06 | 2019-07-05 | 内蒙古恒光大药业股份有限公司 | A kind of vacuum belt drier |
| 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 |
| CN112539637A (en) * | 2020-12-11 | 2021-03-23 | 江苏长能节能新材料科技有限公司 | Method for continuously drying hexamethylol melamine |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104642713A (en) * | 2015-01-26 | 2015-05-27 | 江苏大学 | Continuous dry drum zein drying device and method |
| CN104642713B (en) * | 2015-01-26 | 2018-02-27 | 江苏大学 | Zein continuous vacuum drum drying equipment and method |
| CN106823420A (en) * | 2017-02-27 | 2017-06-13 | 四川德成动物保健品有限公司 | Chinese medicine material effective ingredient extract solution transmission volatilization collection device |
| CN108905252A (en) * | 2018-06-11 | 2018-11-30 | 江西国药有限责任公司 | A kind of drying means in fermentation cordyceps production process |
| CN109966765A (en) * | 2019-05-06 | 2019-07-05 | 内蒙古恒光大药业股份有限公司 | A kind of vacuum belt drier |
| 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 |
| CN112539637A (en) * | 2020-12-11 | 2021-03-23 | 江苏长能节能新材料科技有限公司 | Method for continuously drying hexamethylol melamine |
| CN112539637B (en) * | 2020-12-11 | 2022-06-21 | 江苏长能节能新材料科技有限公司 | Method for continuously drying hexamethylol melamine |
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| CN103816686B (en) | 2015-11-18 |
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