CN205228054U - Vacuum drying system - Google Patents
Vacuum drying system Download PDFInfo
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- CN205228054U CN205228054U CN201520998041.4U CN201520998041U CN205228054U CN 205228054 U CN205228054 U CN 205228054U CN 201520998041 U CN201520998041 U CN 201520998041U CN 205228054 U CN205228054 U CN 205228054U
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Abstract
The utility model discloses a vacuum drying system, including the furnace body, the furnace body has sealed cavity, feed inlet, discharge gate and first gas outlet, a feeder for inciting somebody to action in the cavity of material joining furnace body for receiving device is put into to the material of collecting after the interior drying of furnace body, with the vacuum apparatus that first gas outlet is connected, is used for carrying out multidirectional stirring and kibbling agitating unit to the material in the furnace body, and provides thermal heating device for furnace body and/or agitating unit's wall. To dry material the time, agitating unit carries out multidirectional stirring and smashes the material in the furnace body to constantly smashing the large granule material, forming the tiny particle material, high temperature environment's heat convection area in increase material and the furnace body improves drying efficiency. In addition, under vacuum apparatus's effect, be negative pressure in the furnace body for moisture in the material just can evaporate gaseously under the lower temperature, reduces the material and by the required heat of drying, makes whole drying system's energy consumption low.
Description
Technical field
The utility model relates to heated drying technical field, is specifically related to a kind of vacuum drying system.
Background technology
Mud is the product in sewage disposal process, containing a large amount of organic matters, heavy metal and mould etc., if do not add follow-up process can cause severe contamination to environment, therefore, often to carry out concentrated and processed to mud, but the moisture percentage in sewage sludge after this process is usually more than 70%, also need to carry out dry process further to mud.
To the drying system that drying sludge adopts in prior art, its structure is drying system disclosed in Chinese patent literature CN201058838Y mostly, comprises body of heater, the batcher be connected with the charging aperture of body of heater, the spray column be connected with the gas outlet of body of heater.Wherein, body of heater comprises the power transmission shaft be arranged in body of heater, is arranged on some hollow blades of also radial extension on power transmission shaft outer wall, by passing into high-temperature gas to hollow blade and furnace body outer wall heating in power transmission shaft, makes formation hot environment in body of heater.
To in dry materials process, material is in the cavity of inboard wall of furnace body, power transmission shaft and blade outer wall formation, under the rotation of power transmission shaft, blade stirs material along the direction of drive axis, material is stirred in cavity, and and carries out heat convection between blade outer wall, power transmission shaft outer wall and inboard wall of furnace body.
But, above-mentioned drying system, when to dry materials, material only by carrying out indirect heat exchange with body of heater wall, blade wall contacts, makes whole heat exchange efficiency low, and the heat needed by dry materials is more; Simultaneously, blade can only stir material in one direction, material can only be moved in one direction, when some wet stocks are stirred, material is easily made to be bonded together, and when stirring for some large granular materials, mixing effect is bad, cause dry materials efficiency low, need heat more.
Utility model content
Therefore, technical problem to be solved in the utility model is to overcome the defect that in prior art, the drying efficiency of drying system is low, energy consumption is high, thus provides a kind of and can improve drying efficiency and reduce the drying system of energy consumption.
For this reason, the utility model provides a kind of vacuum drying system, comprises
Body of heater, is arranged in the horizontal direction, the charging aperture, the discharging opening that have sealed cavity, add, take out for material; And for the first gas outlet that gas in body of heater flows out;
Charging gear, for adding in the cavity of described body of heater by material;
Material-receiving device, for collecting the material after described body of heater inner drying;
Vacuum plant, is connected with described first gas outlet, keeps required subnormal ambient for making in the cavity of described body of heater;
Agitating device, for carrying out multidirectional stirring and pulverizing to the material in described body of heater;
Heater, for providing heat to the wall of described body of heater and/or agitating device, forms hot environment to make the cavity of described body of heater.
Above-mentioned vacuum drying system, described vacuum plant is vavuum pump, and described vavuum pump is arranged on outside described body of heater, is connected with described first gas outlet.
Above-mentioned vacuum drying system, described agitating device comprises
Rotating shaft, is located in the cavity of described body of heater;
Shaft, is arranged on the outer wall of described rotating shaft, and the radial direction towards described rotating shaft extends, and multiple along the axial outer wall distribution of described rotating shaft;
Blade, for multiple, is inclined on described shaft.
Above-mentioned vacuum drying system, described blade is removably set on described shaft, and described mixing component also comprises locking member, for described blade lock being fixed on the desired location place on described shaft.
Above-mentioned vacuum drying system, multiple shaft is distributed on the multiple spaced periphery of described rotating shaft, and each periphery of described rotating shaft is distributed with at least one shaft; And the shaft on adjacent circumferential face is positioned on different vertical planes.
Above-mentioned vacuum drying system, described shaft is at least four, four described shafts are separately positioned on four peripheries of described rotating shaft, and in bottom outer wall on rear portion outer wall on anterior outer wall in four described shafts are successively set in the Z-direction of described rotating shaft respectively top exterior walls, in Y direction, in Y direction and in Z-direction.
Above-mentioned vacuum drying system, also comprises dust arrester, and described dust arrester comprises cyclone cylinder, and described cyclone cylinder has the first air inlet, the second gas outlet, and the liquid outlet flowed out for liquid;
Described first air inlet is connected to described first gas outlet, for being introduced in described cyclone cylinder by gas in body of heater, and carries out dedusting to the gas introduced;
Described second gas outlet is connected to described vacuum plant, for by the gas suction vacuum plant after dedusting;
Described liquid outlet is connected to reservoir, for being deposited on the solution bottom cyclone cylinder after collecting dedusting.
Above-mentioned vacuum drying system, inlet is also offered in the bottom of described cyclone cylinder, also comprises waterworks, and described waterworks are connected to described inlet, for lowering the temperature to the solution of described cyclone cylinder bottom deposit.
Above-mentioned vacuum drying system, also comprise heat exchanger, be positioned at described cyclone cylinder and described vacuum plant) between, and be communicated with the second gas outlet of described cyclone cylinder, vacuum plant, lower the temperature for the gas of discharging the second gas outlet of described cyclone cylinder.
Above-mentioned vacuum drying system, described heater comprises
Separation layer, is arranged on the outer wall of described body of heater, and forms heating chamber between described furnace body outer wall; There is import, the 3rd gas outlet;
Thermal medium, is placed in described heating chamber by import, heats the wall of described body of heater and/agitating device.
The technical scheme that the utility model provides, tool has the following advantages:
1. the vacuum drying system that provides of the utility model, comprises body of heater, charging aperture, discharging opening that body of heater has sealed cavity, adds for material, take out; And for the first gas outlet that gas in body of heater flows out; For material being added the charging gear in the cavity of body of heater, material-receiving device is put into for the material after collecting body of heater inner drying, the vacuum plant be connected with the first gas outlet, for carrying out the agitating device of multidirectional stirring and pulverizing to the material in body of heater, and provide the heater of heat to the wall of body of heater and/or agitating device.
This vacuum drying system, when carrying out drying to material, material joins in the cavity of body of heater through charging aperture by charging gear, the wall of heater to body of heater and/or agitating device provides heat, the cavity of body of heater is made to form hot environment, now, agitating device carries out multidirectional stirring and pulverizing to material in body of heater, material is made to carry out tumbling motion along different directions in body of heater, increase the time that material is stirred, and large granular materials can also constantly be pulverized by agitating device, form small particles material, increase the heat convection area of hot environment in material and body of heater, improve drying efficiency.In addition, under the effect of vacuum plant, in negative pressure state in the cavity of body of heater, make the moisture in material just can flash to gas at a lower temperature, the dried required heat of reduction material, makes the drying efficiency of whole drying system and energy consumption is low.
2. the vacuum drying system that provides of the utility model, agitating device comprises rotating shaft, shaft and blade.Its shaft is located in the cavity of body of heater, and shaft is arranged on the outside row of rotating shaft, and extends towards the radial direction of rotating shaft, and multiple along the axial outer wall distribution of rotating shaft; Blade is multiple, and is inclined on shaft.During dried material, under axis of rotation, shaft and blade are all along with axis of rotation, and multiple shaft and blade stir material in the axis of rotating shaft and radial direction simultaneously, and in whipping process, blade can also comminuting matter, and material is thrown in the cavity of body of heater, material is not only rolled in body of heater, can also move in body of heater cavity, increase the heat convection area of hot environment in material and body of heater, thus improve heat exchange efficiency.
3. the vacuum drying system that provides of the utility model, multiple shaft is distributed on the multiple spaced periphery of rotating shaft, and each periphery of rotating shaft is distributed with at least one shaft; And the shaft on adjacent circumferential face is positioned on different vertical planes.
When the spindle is rotated, rotating shaft drive the shaft on multiple periphery and on blade material is stirred and pulverizes, the material be positioned on rotating shaft axial direction can both be stirred by the shaft on the periphery of corresponding position rotating shaft and blade and pulverize, guarantee that in body of heater, material all can be stirred by blade and pulverize, material can both carry out heat convection better with hot environment in body of heater, improves heat exchange efficiency; In addition, shaft on adjacent circumferential face is positioned on different vertical planes, the direction that the material being positioned at adjacent position is stirred is inconsistent, the movement locus of adjacent material is also inconsistent, make material be in admixture further in the cavity of body of heater, can not be bonded together, improve the loosening degree of material, hot environment carries out heat convection more easily and in body of heater, improves heat exchange efficiency further.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model detailed description of the invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in detailed description of the invention or description of the prior art below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of a kind of embodiment of vacuum drying system of Fig. 1 for providing in embodiment 1;
Description of reference numerals in figure: 1-body of heater; 11-charging aperture; 12-discharging opening; 13-first gas outlet; 2-charging gear; 3-material-receiving device; 4-rotating shaft; 5-shaft; 6-blade; 7-separation layer; 8-vacuum plant; 9-cyclone cylinder; 91-first air inlet; 92-second gas outlet; 93-liquid outlet; 94-inlet; 10-waterworks; 14-reservoir; 15-heat exchanger.
Detailed description of the invention
Be clearly and completely described the technical solution of the utility model below in conjunction with accompanying drawing, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
In addition, if below in the described different embodiment of the utility model involved technical characteristic do not form conflict each other and just can be combined with each other.
Embodiment 1
As shown in Figure 1, a kind of vacuum drying system that the present embodiment provides, comprises
Body of heater 1, is arranged in the horizontal direction, the charging aperture 11, the discharging opening 12 that have sealed cavity, add, take out for material; And for the first gas outlet 13 that gas in body of heater 1 flows out;
Charging gear 2, for adding in the cavity of body of heater 1 by material;
Material-receiving device 3, for collecting the material after body of heater 1 inner drying;
Vacuum plant 8, is connected with the first gas outlet 13, keeps required subnormal ambient for making in the cavity of body of heater 1;
Agitating device, for carrying out multidirectional stirring and pulverizing to the material in body of heater 1;
Heater, for providing heat to the wall of body of heater 1 and/or agitating device, forms hot environment to make the cavity of body of heater 1.
Above-mentioned vacuum drying system, when carrying out drying to material, charging gear 2 by material in the cavity that charging aperture 11 joins body of heater 1, the wall of heater to body of heater 1 and/or agitating device provides heat, the cavity of body of heater 1 is made to form hot environment, now, agitating device carries out multidirectional stirring and pulverizing to material in body of heater 1, material is made to carry out tumbling motion along different directions in body of heater 1, increase the time that material is stirred, and large granular materials can also constantly be pulverized by agitating device, form small particles material, increase the heat convection area of hot environment in material and body of heater 1, improve drying efficiency.In addition, under the effect of vacuum plant 8, in negative pressure state in the cavity of body of heater 1, make the moisture in material just can flash to gas at a lower temperature, the dried required heat of reduction material, makes the drying efficiency of whole drying system and energy consumption is low.
As preferred embodiment, vacuum plant 8 is vavuum pump, and vavuum pump is arranged on outside body of heater 1, is connected with the first gas outlet 13.When dried material, vavuum pump makes to form required subnormal ambient in body of heater 1 cavity on the one hand, the gas formed can be discharged in time on the other hand after moisture evaporation in body of heater 1.As distortion, vacuum plant 8 can also be other devices that can vacuumize in prior art, makes the environment forming certain negative pressure in body of heater 1 cavity just passable.Do not do concrete restriction for the negative pressure formed in body of heater 1 cavity, it will according in actual service condition, and the dried degree of material decides.
As preferred embodiment, agitating device comprises rotating shaft 4, shaft 5 and blade 6.Wherein, rotating shaft 4 is located in the cavity of body of heater 1, and shaft 5 is arranged on the outer wall of rotating shaft 4, and extends towards the radial direction of rotating shaft 4, and multiple along the axial outer wall distribution of rotating shaft 4; Blade 6 is multiple, and is inclined on shaft 5.During dried material, under rotating shaft 4 is rotated, shaft 5 and blade 6 are all along with rotating shaft 4 is rotated, and multiple shaft 5 and blade 6 stir material in the axis of rotating shaft 4 and radial direction simultaneously, and in whipping process, blade 6 can also comminuting matter, and material is thrown in the cavity of body of heater 1, material is not only rolled in body of heater 1, can also move in body of heater 1 cavity, increase the heat convection area of hot environment in material and body of heater 1, thus improve heat exchange efficiency.
For above-mentioned blade 6 is inclined on shaft 5, blade 6 angle be inclined on shaft 5 is greater than 0 ° and is less than or equal to 20 °.Such as, tilted by blade 61 °, 3 °, 5 °, 7 °, 10 °, 12 °, 15 °, 20 ° etc. and be equiangularly arranged on shaft 5, the blade 6 be inclined on shaft 5 not only has stirring action to also have the effect of comminuting matter.Consider stirring and the pulverization of material, further preferably, tilted by blade 65 °-10 ° and be arranged on shaft 5, blade 6 is generally no more than 20 ° in the angle of shaft 5 surface thereof, otherwise can weaken the mixing effect of blade 6 pairs of materials.
As further preferred embodiment, blade 6 is removably set on shaft 5, and mixing component also comprises locking member, for blade 6 being locked in the desired location place on shaft 5.Blade 6 moves on shaft 5, gap between adjustment blade 6 and body of heater 1 inwall, to change blade 6 pairs of material stirrings and crushing effect, and material is driven down by blade 6, motion state in body of heater 1, thus determine the time of staying of material in body of heater 1, meet the dry demand of different material.
Such as, some material particles is less, in dry run, shaft 5 and blade 6 mainly play stirring action, spacing between blade 6 and body of heater 1 inwall can be tuned up, make material by blade 6 drive process, more space is had to move in body of heater 1 and roll, with the hot environment heat exchange in body of heater 1 cavity.On the contrary, if some material particles is large, needs to pulverize material while stirring, accelerate drying efficiency, reduce the time of staying of material in body of heater 1, just the spacing between blade 6 and body of heater 1 inwall can be turned down, the crushing effect of reinforced blade 6.
As more preferred embodiment good, when the radius of body of heater 1 is 30-40 centimetre, spacing between the edge of the close body of heater 1 inwall side of blade 6 and body of heater 1 inwall is set to 0.5-10 cm range, such as 0.5 centimetre, 1 centimetre, 2 centimetres, 3 centimetres, 5 centimetres, 8 centimetres, 10 centimetres etc., to make to form headspace between the edge of blade 6 and body of heater 1 inwall.More preferred scope is 4-5 centimetre, but, actually must to determine according to parameters such as the performance of material itself, dry requirements.
The preferred embodiment on shaft 5 is removably set on as blade 6, blade 6 is plate, shaft 5 in the axial direction on offer chute, blade 6 is directly inserted in chute, treat that blade 6 slides into desired location place, during the required angle that tilts, directly with locking member, blade 6 is locked on shaft 5, such as nut or pin, plug-in unit.Also namely, blade 6 is inclined and mounted in the chute of shaft 5.As distortion, blade 6 can also for having the plate of intermediate throughholes, and the outer wall of shaft 5 has external screw thread, and blade 6 is set on shaft 5, and fixes with locking member, such as nut, pin etc.In addition, other carriage or update device can also to be adopted in prior art, blade 6 is moved on shaft 5, and then the part that is locked is fixed.
As preferred embodiment, multiple shaft 5 is distributed on the multiple spaced periphery of rotating shaft 4, each periphery of rotating shaft 4 is distributed with at least one shaft 5; And the shaft 5 on adjacent circumferential face is positioned on different vertical planes.
When rotating shaft 4 is rotated, rotating shaft 4 drive the shaft 5 on multiple periphery and on blade 6 pairs of materials stir and pulverize, the material be positioned on rotating shaft 4 axial direction can both be stirred by the shaft 5 on the periphery of corresponding position rotating shaft 4 and blade 6 and pulverize, guarantee that in body of heater 1, material all can be stirred by blade 6 and pulverize, material can both carry out heat convection better with hot environment in body of heater 1, improves heat exchange efficiency; In addition, shaft 5 on adjacent circumferential face is positioned on different vertical planes, the material being in adjacent position is undertaken stirring and pulverizing by the shaft 5 on different vertical plane, blade 6, the direction that adjacent material is stirred is inconsistent, and the movement locus of adjacent material is also inconsistent, makes material be in admixture further in the cavity of body of heater 1, can not be bonded together, improve the loosening degree of material, hot environment carries out heat convection more easily and in body of heater 1, improves heat exchange efficiency further.
As further preferred embodiment, shaft 5 is four, four shafts 5 are separately positioned on four peripheries of rotating shaft 4, and in bottom outer wall on rear portion outer wall on anterior outer wall in four shafts 5 are successively set in the Z-direction of rotating shaft 4 respectively top exterior walls, in Y direction, in Y direction and in Z-direction.Shaft 5 adopts this arrangement mode, in rotating shaft 4 rotation process, the moment that two shaft 5 countershafts 4 in top exterior walls and bottom outer wall produce can balance mutually, the moment that two shaft 5 countershafts 4 on adjacent anterior outer wall and rear portion outer wall produce balances mutually, what rotating shaft 4, shaft 5 and blade 6 were operated is more steady, avoid rotating shaft 4 to vibrate, improve the service life of body of heater.
As a variant embodiment of shaft 5 number, the number of shaft 5 can also be 8,12,16 etc., and also namely the quantity of shaft 5 is 4n, wherein n >=1, and every four shafts 5 repeat above-mentioned arrangement mode and are arranged on the outer wall of rotating shaft 4.
As another variant embodiment of shaft 5 number, the number of shaft 5 can also be 5, 6, 7, 8 etc., multiple shaft 5 is separately positioned on the different peripheries of rotating shaft 4, and observe from the radial direction of rotating shaft 4, multiple shaft 5 is distributed on the radial circumference of rotating shaft 4, the Along ent place being positioned at rotating shaft 4 radial circumference best, such as shaft 5 is six, six shafts 5 are distributed on six peripheries, and observe from the radial direction of rotating shaft 4, six shafts 5 are just positioned at six Along ent places of the periphery of rotating shaft 4, material stirred multi-facetedly and pulverize.
As the variant embodiment of agitating device, agitating device can also comprise the rotating shaft be located in body of heater 1 cavity, to be arranged in rotating shaft some shapes as the plate of blade, plate is irregular arrangement on the outer wall of rotating shaft, in axis of rotation process, plate all can be pulverized material and stir in all directions.Or in prior art other can realize can to the device that can stir and pulverize in different directions of material.
As preferred embodiment, above-mentioned drying system also comprises dust arrester, and dust arrester comprises cyclone cylinder 9, and cyclone cylinder 9 has the first air inlet 91, second gas outlet 92, and the liquid outlet 93 flowed out for liquid.Wherein, the first air inlet 91 is connected to the first gas outlet 13, for introducing in cyclone cylinder 9 by gas in body of heater 1; Second gas outlet 92 is connected to vacuum plant 8, for by the gas suction vacuum plant 8 after dedusting; Liquid outlet 93 is connected to reservoir 14, for being deposited on the solution bottom cyclone cylinder 9 after collecting dedusting.
Specifically, gas in body of heater 1 and after material heat convection is introduced in cyclone cylinder 9 through the first air inlet 91, under the effect of vavuum pump, gas spin in cyclone cylinder 9 rise motion, in uphill process, the solid particle contained in gas and liquid are got rid of on the internal face of cyclone cylinder 9, under the effect of self gravitation, solid particle and liquid deposition in the bottom of cyclone cylinder 9, and then are dropped in reservoir 14; And get rid of solid particle, the gas of liquid is drawn in vacuum plant 8 through the second gas outlet 92, and through vacuum plant 8 discharged to external environment.
As further preferred embodiment, inlet 94 is also offered in the bottom of cyclone cylinder 9, also comprises waterworks 10, and waterworks 10 are connected to inlet 94, for lowering the temperature to the solution of cyclone cylinder 9 bottom deposit.Also namely, be delivered to by the cold water in the external world bottom cyclone cylinder 9, cold water mixes with the solid be deposited on bottom cyclone cylinder 9 and on wall or solution, reduces the solid of deposition or the temperature of liquid.For waterworks 10, directly can adopt Cemented filling, or defeated water sending device of the prior art or equipment can.
As more preferred embodiment good, above-mentioned drying system also comprises heat exchanger 15, heat exchanger 15 between cyclone cylinder 9 and vacuum plant 8, and is communicated with the second gas outlet 92 of cyclone cylinder 9, vacuum plant 8, lowers the temperature for the gas of discharging the second gas outlet 92 of cyclone cylinder 9.
As the preferred embodiment of heat exchanger 15, heat exchanger 15 comprises housing, is vertically arranged on the pipeline in housing, and one end of pipeline is connected with extraneous waterworks 10 through housing, and the other end is connected with extraneous apparatus for recovering through housing.Wherein, pipeline is the arrangements of some row, the heating sheet structure of its similar heating, housing also offers air inlet, gas outlet, high-temperature gas is introduced in the cavity that formed between housing and pipeline outer wall by air inlet, carry out heat convection with pipeline outer wall, the gas after heat exchange drains into vacuum plant 8 through gas outlet, thus realizes the cooling to hot gas after dedusting.
As the distortion of heat exchanger 15, heat exchanger 15 can also be other heat exchanger in prior art, such as, heat exchanger comprises housing, housing has air inlet, gas outlet, housing exterior walls arranges one deck separation layer, form water cavity between separation layer and the outer wall of housing, separation layer also has water inlet and delivery port, hot gas is introduced in housing through air inlet, in housing, carry out heat exchange cooling with housing exterior walls, the gas after cooling is directly extracted out by vacuum plant 8.
As preferred embodiment, heater comprises the separation layer 7 be arranged on body of heater 1 outer wall, forms heating chamber between separation layer 7 and body of heater 1 outer wall, separation layer 7 has import, the 3rd gas outlet; And the thermal medium be placed on by import in heating chamber, combustion heat medium directly heats the surface of body of heater 1, to make to form hot environment in the cavity of body of heater 1 wall, body of heater 1.Now, material just can carry out heat convection with the hot environment in the wall of body of heater 1, cavity in cavity.For thermal medium, preferred coal, sky hot gas, or other high-temperature gases.
As distortion, the rotating shaft 4 of agitating device can also be designed to hollow-core construction, directly the rotating shaft 4 of hollow-core construction is heated, such as, pass into high-temperature gas in hollow cavity directly to rotating shaft 4 or place thermal medium in hollow cavity, to make in body of heater 1 in hot environment and rotating shaft 4, shaft 5 and blade 6 wall all heated, and then material and rotating shaft 4, shaft 5, blade 6 wall, and the hot environment in body of heater 1 carries out heat convection.In addition, also can heat the rotating shaft 4 of body of heater 1, agitating device simultaneously, to make the wall of body of heater 1 inwall, rotating shaft 4, shaft 5 and blade 6, and hot environment in body of heater 1 all can with material-heat-exchanging.
For the charging gear 2 in above-mentioned embodiment, material-receiving device 3.Wherein, charging gear 2 is preferably batcher of the prior art, such as elevator, and is arranged on the hopper on charging aperture 11, and the feed opening of elevator faces toward or extend in hopper.Material-receiving device 3 is preferably conveying worm, or belt conveyor and chain transfer, or directly below discharging opening 12, arranges a discharging bin.
As the charging aperture 11 that body of heater 1 is offered, discharging opening 12, first gas outlet 13 preferred embodiment, charging aperture 11 is opened in body of heater 1 along in the top exterior walls in Z-direction, discharging opening 12 is opened in the radial sidewalls of body of heater 1, and away from charging aperture 11; First gas outlet 13 be opened in body of heater 1 along in the top exterior walls of Z-direction, and near discharging opening 12.
In a word, the vacuum drying system that the present embodiment provides, when to dry materials, batcher by material in the cavity that charging aperture 11 joins body of heater 1, device for simultaneous heating is to body of heater 1, rotating shaft 4 is heated, make to form hot environment in body of heater 1 cavity, shaft 5 and blade 6 are constantly stirring and comminuting matter along the radial and axial of rotating shaft 4, increase material and body of heater 1, rotating shaft 4, the wall of shaft 5 and blade 6, with the heat convection area of hot environment in body of heater 1, after material is dried, material drops on for 12 times on material-receiving device 3 through discharging opening, be transferred away, gas after heat exchange, under the effect of vavuum pump, enter in cyclone cylinder 9 through the first gas outlet 13, solid particle in cyclone cylinder 9 in gas and liquid particles are deposited over the bottom of cyclone cylinder 9, and carrying out hybrid cooling with the cold water that waterworks 10 are carried, mixed solution is dropped in reservoir 14 afterwards, gas after dedusting enters in heat exchanger 15 through the second gas outlet 92, is lowered the temperature into cryogenic gas, and through vavuum pump discharged to external environment.In addition, in whole dry materials process, the gas in body of heater 1 cavity is constantly extracted out by vavuum pump, and makes to keep subnormal ambient in cavity always.
Obviously, above-described embodiment is only for clearly example being described, and the restriction not to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.And thus the apparent change of extending out or variation be still among the protection domain that the utility model creates.
Claims (10)
1. a vacuum drying system, is characterized in that, comprises
Body of heater (1), is arranged in the horizontal direction, the charging aperture (11), the discharging opening (12) that have sealed cavity, add, take out for material; And for the first gas outlet (13) that the interior gas of body of heater (1) flows out;
Charging gear (2), for adding in the cavity of described body of heater (1) by material;
Material-receiving device (3), for collecting the material after described body of heater (1) inner drying;
Vacuum plant (8), is connected with described first gas outlet (13), keeps required subnormal ambient for making in the cavity of described body of heater (1);
Agitating device, for carrying out multidirectional stirring and pulverizing to the material in described body of heater (1); Heater, for providing heat to the wall of described body of heater (1) and/or agitating device, forms hot environment to make the cavity of described body of heater (1).
2. vacuum drying system according to claim 1, is characterized in that: described vacuum plant (8) is vavuum pump, and described vavuum pump is arranged on described body of heater (1) outward, is connected with described first gas outlet (13).
3. vacuum drying system according to claim 1, is characterized in that: described agitating device comprises
Rotating shaft (4), is located in the cavity of described body of heater (1);
Shaft (5), is arranged on the outer wall of described rotating shaft (4), and the radial direction towards described rotating shaft (4) extends, and multiple along the axial outer wall distribution of described rotating shaft (4);
Blade (6), for multiple, is inclined on described shaft (5).
4. vacuum drying system according to claim 3, it is characterized in that: described blade (6) is removably set on described shaft (5), described mixing component also comprises locking member, for described blade (6) being locked in the desired location place on described shaft (5).
5. the vacuum drying system according to claim 3 or 4, it is characterized in that: multiple shaft (5) is distributed on the multiple spaced periphery of described rotating shaft (4), each periphery of described rotating shaft (4) is distributed with at least one shaft (5), the shaft (5) on adjacent circumferential face is positioned on different vertical planes.
6. vacuum drying system according to claim 5, it is characterized in that: described shaft (5) is at least four, four described shafts (5) are separately positioned on four peripheries of described rotating shaft (4), and in bottom outer wall on rear portion outer wall on anterior outer wall in four described shafts (5) are successively set in the Z-direction of described rotating shaft (4) respectively top exterior walls, in Y direction, in Y direction and in Z-direction.
7. the vacuum drying system according to any one of claim 1-4, it is characterized in that: also comprise dust arrester, described dust arrester comprises cyclone cylinder (9), described cyclone cylinder (9) has the first air inlet (91), second gas outlet (92), and the liquid outlet flowed out for liquid (93);
Described first air inlet (91) is connected to described first gas outlet (13), for being introduced in described cyclone cylinder (9) by body of heater (1) interior gas, and carries out dedusting to the gas introduced;
Described second gas outlet (92) is connected to described vacuum plant (8), for by the gas suction vacuum plant (8) after dedusting;
Described liquid outlet (93) is connected to reservoir (14), for being deposited on the solution of cyclone cylinder (9) bottom after collecting dedusting.
8. vacuum drying system according to claim 7, it is characterized in that: inlet (94) is also offered in the bottom of described cyclone cylinder (9), also comprise waterworks (10), described waterworks (10) are connected to described inlet (94), for lowering the temperature to the solution of described cyclone cylinder (9) bottom deposit.
9. vacuum drying system according to claim 7, it is characterized in that: also comprise heat exchanger (15), be positioned between described cyclone cylinder (9) and described vacuum plant (8), and be communicated with second gas outlet (92) of described cyclone cylinder (9), vacuum plant (8), lower the temperature for the gas of discharging second gas outlet (92) of described cyclone cylinder (9).
10. the vacuum drying system according to any one of claim 1-4, is characterized in that: described heater comprises
Separation layer (7), is arranged on the outer wall of described body of heater (1), and forms heating chamber between described body of heater (1) outer wall; There is import, the 3rd gas outlet;
Thermal medium, is placed in described heating chamber by import, heats the wall of described body of heater (1) and/agitating device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520998041.4U CN205228054U (en) | 2015-12-04 | 2015-12-04 | Vacuum drying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520998041.4U CN205228054U (en) | 2015-12-04 | 2015-12-04 | Vacuum drying system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205228054U true CN205228054U (en) | 2016-05-11 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105352297A (en) * | 2015-12-04 | 2016-02-24 | 江苏碧诺环保科技有限公司 | Vacuum drying system |
| CN105953558A (en) * | 2016-06-01 | 2016-09-21 | 成都格瑞思文化传播有限公司 | Novel agricultural drying device |
| CN110854384A (en) * | 2019-11-26 | 2020-02-28 | 河北省科学院能源研究所 | Preparation method of surface-modified nickel-based electrode material |
| CN113226513A (en) * | 2018-10-24 | 2021-08-06 | 珀金埃尔默健康科学加拿大股份有限公司 | Particulate filter and system including the same |
-
2015
- 2015-12-04 CN CN201520998041.4U patent/CN205228054U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105352297A (en) * | 2015-12-04 | 2016-02-24 | 江苏碧诺环保科技有限公司 | Vacuum drying system |
| CN105352297B (en) * | 2015-12-04 | 2017-12-29 | 江苏碧诺环保科技有限公司 | A kind of vacuum drying system |
| CN105953558A (en) * | 2016-06-01 | 2016-09-21 | 成都格瑞思文化传播有限公司 | Novel agricultural drying device |
| CN113226513A (en) * | 2018-10-24 | 2021-08-06 | 珀金埃尔默健康科学加拿大股份有限公司 | Particulate filter and system including the same |
| CN110854384A (en) * | 2019-11-26 | 2020-02-28 | 河北省科学院能源研究所 | Preparation method of surface-modified nickel-based electrode material |
| CN110854384B (en) * | 2019-11-26 | 2021-04-02 | 河北省科学院能源研究所 | Preparation method of surface-modified nickel-based electrode material |
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