CN103954098B - Closed cycle, solvent are reclaimed and the method for work of spraying granulation drying system - Google Patents
Closed cycle, solvent are reclaimed and the method for work of spraying granulation drying system Download PDFInfo
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- CN103954098B CN103954098B CN201410146923.8A CN201410146923A CN103954098B CN 103954098 B CN103954098 B CN 103954098B CN 201410146923 A CN201410146923 A CN 201410146923A CN 103954098 B CN103954098 B CN 103954098B
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- 238000001035 drying Methods 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 14
- 239000002904 solvent Substances 0.000 title abstract description 18
- 238000005469 granulation Methods 0.000 title abstract description 11
- 230000003179 granulation Effects 0.000 title abstract description 11
- 238000005507 spraying Methods 0.000 title abstract description 10
- 238000007789 sealing Methods 0.000 claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims description 12
- 230000009471 action Effects 0.000 claims description 5
- 238000010924 continuous production Methods 0.000 claims description 5
- 230000002787 reinforcement Effects 0.000 claims description 2
- 239000004744 fabric Substances 0.000 abstract description 14
- 239000007789 gas Substances 0.000 abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 10
- 239000011261 inert gas Substances 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 210000004712 air sac Anatomy 0.000 abstract description 2
- 239000008187 granular material Substances 0.000 abstract description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 24
- 229910052757 nitrogen Inorganic materials 0.000 description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 7
- 239000001301 oxygen Substances 0.000 description 7
- 229910052760 oxygen Inorganic materials 0.000 description 7
- 229910001873 dinitrogen Inorganic materials 0.000 description 6
- 238000011084 recovery Methods 0.000 description 6
- 238000005245 sintering Methods 0.000 description 5
- 239000007921 spray Substances 0.000 description 5
- 230000001174 ascending effect Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 229920006395 saturated elastomer Polymers 0.000 description 4
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000009835 boiling Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000012809 cooling fluid Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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- Drying Of Solid Materials (AREA)
Abstract
The present invention relates to a kind ofly be suitable for realizing inert gas closed cycle, solvent reclaims and the drying system of spraying granulation, comprise fluidized drying main frame, fluidized drying main frame comprises upper shell, boiling-house and the lower shell that upper-lower seal successively connects; Be provided with bed board bottom boiling-house, described bed board is made up of two boards body, and the neighboring edge of this two boards body is separately fixed on rotating shaft sheathed each other and axle sleeve; The end of extending boiling-house of this rotating shaft and axle sleeve with drive this rotating shaft and axle sleeve to rotate respectively pneumatic, to surge or electric driving mechanism is connected.The bed board that the present invention adopts is suitable for automatic blanking, and sealing effectiveness is better, and working strength is low, and production efficiency is high, convenient operation.Cloth bag adopts air sac sealing, in conjunction with cylinder dither technique, is suitable for fully reclaiming fine granular materials.Heat exchanger is suitable for the flash steam, the hot water preheating gas to be heated that utilize the superheated water of abundant 130 DEG C to generate, significantly improves utilization efficiency of heat energy.
Description
The application is divisional application, the application number of original application: 201210099553.8, the applying date: 2012-04-06, invention and created name " closed cycle, solvent recovery and spraying granulation drying system and method for work thereof ".
Technical field
The present invention relates to the technical field of drying equipment, be specifically a kind ofly suitable for realizing inert gas closed cycle, solvent reclaims and the method for work of spraying granulation drying system.
Background technology
Chinese patent literature CN101776372A discloses a kind of nitrogen closed cycle drying and solvent recovering system, has fluid bed dryer, condensing unit, solid-gas separator, circulating fan, heat exchanger, solvent recovery tank and nitrogen for pipe; The exhaust outlet of fluid bed dryer is connected by the air inlet of pipeline with described condensing unit, the air outlet of condensing unit is connected with described solid-gas separator, the air outlet of solid-gas separator is connected with described circulating fan, the wind that circulating fan exports delivers to the heating of described heat exchanger, and the nitrogen after heating is delivered in drying machine; The solvent collection mouth of described condensing unit is connected with solvent recovery tank, and described condensing unit and solvent recovery tank provide cooling medium by cooling fluid for pipe; The charging aperture of described fluid bed dryer is provided with material envelope type screw feeder.It achieves the fluidized drying of continuous charging and discharging and the recovery of organic solvent, without waste gas discharge of wastewater.
Chinese patent literature ZL200820041009.7 discloses a kind of closed cycle fluidized dryer, and it can solvent effectively in recovered material, and can be filled with inert gas in systems in which, and makes its closed cycle.But the production process of its main frame is step, often hopper just must be pulled out discharging by a dry batch materials, not only wastes time and energy, and can cause the leakage of inert gas in discharge process.
For realizing continuous seepage, Chinese patent literature CN102022895A discloses a kind of main machine of closed cycle boiling dryer, comprises hopper and makes the orifice plate of convertible structure or sinter web plate, and orifice plate or sintering web plate are horizontally set at feed hopper bottom.Described convertible structure comprises: with orifice plate or sintering rotating shaft that web plate is fixedly linked, being located at the external handwheel for controlling of main barrel, and the part that rotating shaft passes main frame cylindrical shell coordinates with the rotary seal of main frame cylindrical shell.
The weak point of above-mentioned existing main machine of closed cycle boiling dryer is: the upset of orifice plate or sintering web plate, needs manually to be controlled by handwheel, wastes time and energy.Orifice plate or sintering web plate be in level time, the sealing at its edge cannot be ensured, cause marginal existence to leak out, leak material, affect fluidized drying effect; Even if arrange sealing ring in the surrounding of orifice plate or sintering web plate, because handwheel cannot provide lasting tensile force, it still cannot keep sealing.
How by being a kind ofly suitable for automatic continuous production, closed cycle solvent that reliability is higher reclaims, spraying granulation drying system, is the technical barrier of this area.
Summary of the invention
The technical problem to be solved in the present invention be to provide a kind of structure simple, be suitable for automatic continuous production, closed cycle that reliability is higher, solvent reclaim and spraying granulation drying system.
For solving the problems of the technologies described above, closed cycle provided by the invention, solvent are reclaimed and spraying granulation drying system, and it comprises fluidized drying main frame, and fluidized drying main frame comprises upper shell 1.1, boiling-house 1.2 and the lower shell 1.3 that upper-lower seal successively connects; Be provided with bed board bottom boiling-house 1.2, it is characterized in that: described bed board is made up of two boards body 1.2.1, the neighboring edge of this two boards body 1.2.1 is separately fixed on rotating shaft 1.2.2 sheathed each other and axle sleeve 1.2.3; The end of extending boiling-house of this rotating shaft 1.2.2 and axle sleeve 1.2.3 with drive this rotating shaft 1.2.2 and axle sleeve 1.2.3 to rotate respectively pneumatic, to surge or electric driving mechanism is connected.
The top at the neighboring edge place of described two boards body 1.2.1 is provided with crossbeam 1.2.8, the lower surface of this crossbeam 1.2.8 is provided with sealing strip 1.2.9, sealing bar 1.2.9 is suitable for, when described two boards body 1.2.1 closes the bottom port of boiling-house 1.2, making the neighboring edge of described two boards body 1.2.1 and described crossbeam 1.2.8 realize being sealed and matched; The bottom end face of boiling-house 1.2 is provided with sealing ring 1.2.0, described sealing ring 1.2.0 is suitable for the described remaining edge of two boards body 1.2.1 and the bottom port of described boiling-house 1.2 are sealed and matched, thus ascending air is only passed through from the orifice plate or sintered meshwork that form bed board, prevent local from leaking out and causing the distinguished and admirable inequality on bed board, and then cause uneven drying.
As the embodiment of pneumatic drive mechanism, described pneumatic drive mechanism comprises the connecting rod 1.2.6 extending the end of boiling-house being fixed on described rotating shaft 1.2.2 and axle sleeve 1.2.3, and this is flexibly connected with the piston rod end of the first rotational lock cylinder 1.2.4, the second rotational lock cylinder 1.2.5 respectively to the far-end of connecting rod 1.2.6; During work, first, second rotational lock cylinder successively controls its action by PLC, and then control described rotating shaft 1.2.2 and axle sleeve 1.2.3 successively alternately rotation, and make corresponding plate body successively alternately to lower upset, described lower shell is fallen into completely to make the material on described bed board, and realize automatic continuous production, and then enhance productivity.
Described rotating shaft 1.2.2 and axle sleeve 1.2.3 bearing fit, described rotating shaft 1.2.2 and axle sleeve 1.2.3 forms rotary seal with the auxiliary section of boiling-house wall body respectively and coordinates.
The bottom port of described boiling-house 1.2 is rounded, the semicircle 1.2.1 that described two boards body 1.2.1 is symmetric.
In described upper shell 1.1, the middle and upper part of this upper shell 1.1 contiguous is provided with central dividing plate 1.1.0, and multiple cloth bags 1.6 of distribution and this central dividing plate 1.1.0 both sides, bottom opening in each cloth bag of described central dividing plate 1.1.0 homonymy is fixed on a base fabric 1.6.0, this base fabric 1.6.0 is distributed with the through hole 1.6.3 be connected with the bottom opening of described cloth bag 1.6 respectively, each base fabric 1.6.0 is separately fixed at and mediates on the kidney-shaped ring 1.6.1 of dividing plate 1.1.0 both sides, the surrounding of each kidney-shaped ring 1.6.1 is fixed with pressure bladder 1.6.2, each pressure bladder 1.6.2 after inflation is suitable for making between each kidney-shaped ring 1.6.1 and central dividing plate 1.1.0, and be sealed and matched between each kidney-shaped ring 1.6.1 and the inwall of described upper shell 1.1, discharge by means of only each cloth bag 1.6 to make the ascending air in upper shell 1.1.
Be located in the top of each cloth bag of described central dividing plate 1.1.0 homonymy on a lift bag frame 1.6.4, this lift bag frame 1.6.4 is connected with a locking cylinder 1.6.5
The bottom of contiguous described upper shell 1.1 is provided with spray gun 1.1.2, and the shower nozzle of this spray gun 1.1.2 is located at the place of bottom centre of described upper shell 1.1.This spray gun 1.1.2 is connected with solvent carrier pipe with elevated pressure nitrogen tracheae.Wall body bottom contiguous described upper shell 1.1 is provided with multiple pilot hole 1.1.3 for arranging described spray gun 1.1.2 distributed up and down, for selecting corresponding pilot hole according to the height of material in described boiling-house 1.2, and the vaporific feed liquid that described spray gun 1.1.2 is sprayed is suitable for the material end face in the described boiling-house 1.2 of covering just, and feed liquid is prevented to be bonded at the inwall of described boiling-house 1.2.
Comprise with the heat exchanger 5 of gas for ebuillition of heated drying: heat exchange unit that multilayer upper-lower seal connects 5.1 and be sealedly attached to bottom heat exchange unit 5.1 below preheating unit 5.2; This preheating unit 5.2 comprises the multilayer that upper-lower seal connects; The bottom air intake vent being in the preheating unit 5.2 of the bottom is connected with the air outlet of described explosion-proof circulating fan 4, and the top outlet inlet of the heat exchange unit 5.1 of top layer is the hot-blast outlet of described heat exchanger 5.
The thermal medium entrance of each heat exchange unit 5.1 is connected with saturated steam carrier pipe, the thermal medium outlet of each heat exchange unit 5.1 is connected with the thermal medium entrance of each preheating unit 5.2 by after a steam trap 11, the thermal medium outlet of each preheating unit 5.2 exports condensed water, this condensed water is sent back to boiler, regenerates the described saturated steam being not less than 130 DEG C.
During use, the saturated steam of 130 DEG C exports the superheated water of 130 DEG C after sending into each heat exchange unit 5.1 and fluidized drying gas converting heat, this superheated water of 130 DEG C generates flash steam after described steam trap 11, and be the vapour-liquid admixture of 100 DEG C, and send into the heat exchange of each preheating unit 5.2, for fluidized drying gas described in preheating; The gas be preheated successively heats through each heat exchange unit 5.1 again, finally reaches required temperature.
In the heat transfer process of each heat exchange unit 5.1, the saturated steam of 130 DEG C releases covert heat in the process being condensed into 130 DEG C of water, makes the heat exchange coil in each heat exchange unit 5.1 remain at 130 DEG C; And then make fluidized drying gas substantially reach 120 DEG C after successively heat exchange.
The superheated water of described 130 DEG C is sent into each preheating unit 5.2 after described steam trap 11, with fluidized drying gas described in preheating, is beneficial to raising thermal energy conversion efficiency, with energy-conservation.
The technique effect that the present invention has: (1) closed cycle of the present invention, solvent are reclaimed and spraying granulation drying system, and the bed board of employing is suitable for automatic blanking, and sealing effectiveness is better, and working strength is low, and production efficiency is high, convenient operation.(2) cloth bag of the present invention adopts air sac sealing, in conjunction with cylinder dither technique, is suitable for fully reclaiming fine granular materials.(3) heat exchanger of the present invention is suitable for the flash steam, the hot water preheating gas to be heated that utilize the superheated water of abundant 130 DEG C to generate, significantly improves utilization efficiency of heat energy.
Accompanying drawing explanation
In order to make content of the present invention be more likely to be clearly understood, below basis specific embodiment and by reference to the accompanying drawings, the present invention is further detailed explanation, wherein
Fig. 1 is the structural representation of drying system of the present invention;
Fig. 2 is the structural representation of boiling-house of the present invention;
Fig. 3 is the profile of the boiling-house in Fig. 2;
Fig. 4 is the partial enlarged drawing of the local I of described boiling-house;
Fig. 5 is the partial enlarged drawing of the local II of described boiling-house;
Fig. 6 is the top view of the boiling-house in Fig. 2;
Fig. 7 is the structural representation of each cloth bag in upper shell of the present invention;
Fig. 8 is the A-A profile of Fig. 7.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in detail:
As Fig. 1, closed cycle, the solvent of the present embodiment reclaim and spraying granulation drying system, and it comprises: fluidized drying main frame, and fluidized drying main frame comprises upper shell 1.1, boiling-house 1.2 and the lower shell 1.3 that upper-lower seal successively connects.
Be connected to exhaust duct on the top exhaust outlet of described upper shell 1.1 to be connected with nitrogen gas filters 2, condensation and liquid-resisting device 3, explosion-proof circulating fan 4, heat exchanger 5 successively, the hot-blast outlet of heat exchanger 5 is connected with the air intake vent of described lower shell 1.3.
Condensation and liquid-resisting device 3 are connected with solvent recovery tank 6, be provided with the first Pneumatic butterfly valve 8 successively and replace blow-down pipe 10 with the inlet upstream of explosion-proof circulating fan 4, and displacement blow-down pipe is provided with the second Pneumatic butterfly valve 9; The entrance of explosion-proof circulating fan 4 is connected with nitrogen cylinder group 7.
Described lower shell 1.3 is in turbination, and the Blowing stopper 1.4 of bottom through being used for sealed discharging of this lower shell 1.3 is connected with a screening machine 1.5, for sieving out finished product and fine powder.
The bottom of contiguous described upper shell 1.1 is provided with the charging aperture 1.1.4 of band seal valve, and this charging aperture 1.1.4 is connected with feeder, and the fine powder that described screening machine 1.5 sieves out sends into this feeder.
Be provided with bed board bottom boiling-house 1.2, described bed board is made up of two boards body 1.2.1, and the neighboring edge of this two boards body 1.2.1 is separately fixed on rotating shaft 1.2.2 sheathed each other and axle sleeve 1.2.3; The end of extending boiling-house of this rotating shaft 1.2.2 and axle sleeve 1.2.3 is fixed with connecting rod 1.2.6 respectively, and this is flexibly connected with the piston rod end of the first rotational lock cylinder 1.2.4, the second rotational lock cylinder 1.2.5 respectively to the far-end of connecting rod 1.2.6; During work, first, second rotational lock cylinder successively controls its action by PLC, and then control described rotating shaft 1.2.2 and axle sleeve 1.2.3 successively alternately rotation, and make corresponding plate body successively alternately to lower upset, described lower shell is fallen into completely to make the material on described bed board, and realize automatic continuous production, and then enhance productivity.
The top at the neighboring edge place of described two boards body 1.2.1 is provided with crossbeam 1.2.8, the lower surface of this crossbeam 1.2.8 is provided with sealing strip 1.2.9, sealing bar 1.2.9 is suitable for, when described two boards body 1.2.1 closes the bottom port of boiling-house 1.2, making the neighboring edge of described two boards body 1.2.1 and described crossbeam 1.2.8 realize being sealed and matched; The bottom end face of boiling-house 1.2 is provided with sealing ring 1.2.0, described sealing ring 1.2.0 is suitable for the described remaining edge of two boards body 1.2.1 and the bottom port of described boiling-house 1.2 are sealed and matched, thus ascending air is only passed through from the orifice plate or sintered meshwork that form bed board, prevent local from leaking material, leaking out, and cause the distinguished and admirable inequality on bed board, and then cause uneven drying.
As preferred embodiment, sealing strip 1.2.9 comprises be arranged in parallel a pair, and this is arranged with the sides aligned parallel of described two boards body 1.2.1 respectively to sealing strip 1.2.9.
First, second rotational lock cylinder control this two boards body 1.2.1 close the bottom port of boiling-house 1.2 time, the edge of described two boards body 1.2.1 realizes being sealed and matched, ascending air is only passed through from the orifice plate or sintered meshwork that form bed board, prevent local from leaking out and causing the distinguished and admirable inequality on bed board, and then cause uneven drying.
First, second Pneumatic butterfly valve 8, 9 are controlled by described PLC, when the first Pneumatic butterfly valve 8 is closed, second Pneumatic butterfly valve 9 is opened, and nitrogen nitrogen cylinder group 7 exported is through explosion-proof circulating fan 4, send into heat exchanger 5 successively, fluidized drying main frame, nitrogen gas filters 2, after condensation and liquid-resisting device 3, by described displacement blow-down pipe 10, air is discharged, until when PLC records oxygen content lower than setting value by the first oxygen sensor be located in described displacement blow-down pipe 10, PLC controls the second Pneumatic butterfly valve 9, nitrogen gas control valve 7.1 on the output pipe of nitrogen cylinder group 7 is closed, first Pneumatic butterfly valve 8 is opened, oxidizable material can be avoided so oxidized in granulation dry run.
The air outlet of explosion-proof circulating fan 4 is provided with the second oxygen sensor, in nitrogen closed cycle process, if described PLC by described second oxygen sensor record oxygen content exceed standard time, control the first Pneumatic butterfly valve 8 and close, nitrogen gas control valve 7.1 is opened; Until when PLC records oxygen content lower than setting value by being located at described first oxygen sensor, the nitrogen gas control valve 7.1 controlled on the output pipe of the second Pneumatic butterfly valve 9, nitrogen cylinder group 7 is closed, and the first Pneumatic butterfly valve 8 is opened; Thus recover nitrogen closed cycle.
Be provided with shake cylinder 1.1.5 in the top of each cloth bag of described central dividing plate 1.1.0 homonymy, for controlling the cloth bag alternately shake of described central dividing plate 1.1.0 both sides, the action of shake cylinder 1.1.5 is controlled by PLC.
Described upper shell 1.1 top is connected with the two-way exhaust duct being distributed in described central dividing plate 1.1.0 both sides, this two-way exhaust duct is connected with nitrogen gas filters 2 through collecting pipe, described two-way exhaust duct is respectively equipped with Pneumatic butterfly valve, when described shake cylinder 1.1.5 starts action, the described Pneumatic butterfly valve of homonymy closes, to facilitate the fine grained shaken off on each cloth bag of corresponding side.
Form two pieces of semicircular plate body 1.2.1 of described bed board as rotary unloading bin gate, it comprises: the edge of stacked up and down seat shape net 1.2.10 and punched-plate 1.2.11, seat shape net 1.2.10 and punched-plate 1.2.11 is fixed in the stacked closed semicircular ring of a pair about symmetry.The closed semicircular ring being in below is connected on described rotating shaft 1.2.2 or axle sleeve 1.2.3 by multiple reinforcement 1.2.7.
The top of described bed board is provided with the rabbling mechanism for refining, with homogeneous material, guarantees dry uniformity, and improves drying efficiency.
The middle part of contiguous described upper shell 1.1 is provided with multiple rupture pressure disc 1.1.1, to shift to an earlier date explosion when superpressure, guarantees the security of whole system equipment.
The preferred driven by servomotor mechanism of described electric driving mechanism or driving stepper motor mechanism.The structural principle of driving mechanism of surging is identical with pneumatic drive mechanism.
Obviously, above-described embodiment is only for example of the present invention is clearly described, and is not the restriction to embodiments of the present invention.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 these belong to spirit institute's apparent change of extending out of the present invention or change and are still among protection scope of the present invention.
Claims (2)
1. a method of work for drying system, is characterized in that:
Described drying system comprises fluidized drying main frame, and fluidized drying main frame comprises upper shell, boiling-house and the lower shell that upper-lower seal successively connects; Be provided with bed board bottom boiling-house, it is characterized in that:
Described bed board is made up of two boards body, and the neighboring edge of this two boards body is separately fixed on rotating shaft sheathed each other and axle sleeve; The end of extending boiling-house of this rotating shaft and axle sleeve with drive this rotating shaft and axle sleeve to rotate respectively pneumatic, to surge or electric driving mechanism is connected;
The top at the neighboring edge place of described two boards body is provided with crossbeam, the lower surface of this crossbeam is provided with sealing strip, sealing bar is suitable for, when described two boards body closes the bottom port of boiling-house, making the neighboring edge of described two boards body and described crossbeam realize being sealed and matched; The bottom end face of boiling-house is provided with sealing ring, and described sealing ring is suitable for the remaining edge of described two boards body and the bottom port of described boiling-house are sealed and matched;
Described rotating shaft and axle sleeve bearing fit, described rotating shaft and axle sleeve form rotary seal with the auxiliary section of boiling-house wall body respectively and coordinate;
The bottom port of described boiling-house is rounded, the semicircle that described two boards body is symmetric;
Described pneumatic drive mechanism comprises the connecting rod extending the end of boiling-house being fixed on described rotating shaft and axle sleeve, and this is flexibly connected with the piston rod end of first, second rotational lock cylinder respectively to the far-end of connecting rod;
The method of work of this drying system comprises: first, second rotational lock cylinder successively controls its action by PLC, and then control described rotating shaft and axle sleeve successively alternately rotation, and make corresponding plate body successively alternately to lower upset, to make the material on described bed board fall into described lower shell completely, and realize automatic continuous production.
2. the method for work of drying system according to claim 1, it is characterized in that: the two pieces of semicircular plate bodys forming described bed board comprise: seat shape net stacked up and down and punched-plate, the edge of seat shape net and punched-plate is fixed in about a pair symmetrical stacked closed semicircular ring; The closed semicircular ring being in below is connected on described rotating shaft or axle sleeve by multiple reinforcement.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210099553.8A CN102620527B (en) | 2012-04-06 | 2012-04-06 | Drying system capable of realizing closed cycle, solvent recovery and atomizing granulation and working method thereof |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210099553.8A Division CN102620527B (en) | 2012-04-06 | 2012-04-06 | Drying system capable of realizing closed cycle, solvent recovery and atomizing granulation and working method thereof |
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| CN103954098A CN103954098A (en) | 2014-07-30 |
| CN103954098B true CN103954098B (en) | 2015-11-25 |
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| CN201210099553.8A Active CN102620527B (en) | 2012-04-06 | 2012-04-06 | Drying system capable of realizing closed cycle, solvent recovery and atomizing granulation and working method thereof |
| CN201410146911.5A Expired - Fee Related CN103954097B (en) | 2012-04-06 | 2012-04-06 | A kind of method of work of drying system |
| CN201410146923.8A Expired - Fee Related CN103954098B (en) | 2012-04-06 | 2012-04-06 | Closed cycle, solvent are reclaimed and the method for work of spraying granulation drying system |
| CN201410144879.7A Expired - Fee Related CN103954096B (en) | 2012-04-06 | 2012-04-06 | The method of work of drying system |
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| CN201210099553.8A Active CN102620527B (en) | 2012-04-06 | 2012-04-06 | Drying system capable of realizing closed cycle, solvent recovery and atomizing granulation and working method thereof |
| CN201410146911.5A Expired - Fee Related CN103954097B (en) | 2012-04-06 | 2012-04-06 | A kind of method of work of drying system |
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| CN105014063B (en) * | 2015-07-17 | 2017-03-29 | 中国兵器科学研究院宁波分院 | Suitable for the spray granulation plant of active powder |
| CN105674698A (en) * | 2016-03-28 | 2016-06-15 | 全越 | Highly-sealed dehumidification drying mechanism |
| CN106214807A (en) * | 2016-08-04 | 2016-12-14 | 余庆县黔龙民族药业有限责任公司 | The processing technique of Fructus Evodiae |
| EP3928879A1 (en) | 2016-12-27 | 2021-12-29 | SABIC Global Technologies B.V. | Drying a coating using electromagnetic radiation or heating of drum |
| CN112556368B (en) * | 2020-12-07 | 2022-07-15 | 万川环境科技(广东)有限公司 | High-efficient drying equipment of quartz sand is used in optical lens piece production |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4601113A (en) * | 1985-04-26 | 1986-07-22 | Westinghouse Electric Corp. | Method and apparatus for fluidized steam drying of low-rank coals |
| JP2006095437A (en) * | 2004-09-29 | 2006-04-13 | Chuo Kakoki Kk | Vibration fluidizing device |
| CN201281534Y (en) * | 2008-07-10 | 2009-07-29 | 吕江强 | Closed cycle boiling and drying unit |
| CN101776372A (en) * | 2010-01-28 | 2010-07-14 | 常州市星干干燥设备有限公司 | Nitrogen closed cycle drying and solvent recovery system |
| CN102022895A (en) * | 2009-09-23 | 2011-04-20 | 吕江强 | Main machine of closed cycle boiling dryer |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US4670993A (en) * | 1984-08-16 | 1987-06-09 | E.C.C. America Inc. | Method for fluidizing fine kaolin particles |
| CN101195147A (en) * | 2006-12-05 | 2008-06-11 | 亨特尔(天津)科技开发有限公司 | Movable self-tipping type quantitative sand charging device |
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- 2012-04-06 CN CN201210099553.8A patent/CN102620527B/en active Active
- 2012-04-06 CN CN201410146911.5A patent/CN103954097B/en not_active Expired - Fee Related
- 2012-04-06 CN CN201410146923.8A patent/CN103954098B/en not_active Expired - Fee Related
- 2012-04-06 CN CN201410144879.7A patent/CN103954096B/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US4601113A (en) * | 1985-04-26 | 1986-07-22 | Westinghouse Electric Corp. | Method and apparatus for fluidized steam drying of low-rank coals |
| JP2006095437A (en) * | 2004-09-29 | 2006-04-13 | Chuo Kakoki Kk | Vibration fluidizing device |
| CN201281534Y (en) * | 2008-07-10 | 2009-07-29 | 吕江强 | Closed cycle boiling and drying unit |
| CN102022895A (en) * | 2009-09-23 | 2011-04-20 | 吕江强 | Main machine of closed cycle boiling dryer |
| CN101776372A (en) * | 2010-01-28 | 2010-07-14 | 常州市星干干燥设备有限公司 | Nitrogen closed cycle drying and solvent recovery system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103954097B (en) | 2015-11-25 |
| CN103954097A (en) | 2014-07-30 |
| CN103954098A (en) | 2014-07-30 |
| CN102620527B (en) | 2014-04-09 |
| CN103954096B (en) | 2015-11-25 |
| CN103954096A (en) | 2014-07-30 |
| CN102620527A (en) | 2012-08-01 |
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