CN105197903B - Drying system for the processing of calcium oxide, calcium chloride or chlorobenzoyl chloride raffinate - Google Patents
Drying system for the processing of calcium oxide, calcium chloride or chlorobenzoyl chloride raffinate Download PDFInfo
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- CN105197903B CN105197903B CN201510585524.6A CN201510585524A CN105197903B CN 105197903 B CN105197903 B CN 105197903B CN 201510585524 A CN201510585524 A CN 201510585524A CN 105197903 B CN105197903 B CN 105197903B
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- drying
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- 238000001035 drying Methods 0.000 title claims abstract description 59
- ONIKNECPXCLUHT-UHFFFAOYSA-N 2-chlorobenzoyl chloride Chemical compound ClC(=O)C1=CC=CC=C1Cl ONIKNECPXCLUHT-UHFFFAOYSA-N 0.000 title abstract description 10
- 238000012545 processing Methods 0.000 title abstract description 10
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 title abstract description 6
- 239000001110 calcium chloride Substances 0.000 title abstract description 6
- 229910001628 calcium chloride Inorganic materials 0.000 title abstract description 6
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 title abstract description 6
- 239000000292 calcium oxide Substances 0.000 title abstract description 6
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 title abstract description 6
- 239000000463 material Substances 0.000 claims abstract description 51
- 239000002002 slurry Substances 0.000 claims abstract description 51
- 239000000843 powder Substances 0.000 claims abstract description 43
- 238000007599 discharging Methods 0.000 claims abstract description 28
- 238000007789 sealing Methods 0.000 claims abstract description 5
- 238000002485 combustion reaction Methods 0.000 claims description 35
- 238000010438 heat treatment Methods 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 8
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract description 36
- 229910052698 phosphorus Inorganic materials 0.000 abstract description 36
- 239000011574 phosphorus Substances 0.000 abstract description 36
- 239000002893 slag Substances 0.000 abstract description 14
- 239000007788 liquid Substances 0.000 abstract description 12
- 238000011084 recovery Methods 0.000 abstract description 9
- 238000001704 evaporation Methods 0.000 abstract description 6
- 230000008020 evaporation Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000000126 substance Substances 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 4
- 238000004134 energy conservation Methods 0.000 abstract description 2
- 239000011499 joint compound Substances 0.000 abstract 1
- 239000011344 liquid material Substances 0.000 description 8
- 239000007789 gas Substances 0.000 description 7
- OBSZRRSYVTXPNB-UHFFFAOYSA-N tetraphosphorus Chemical compound P12P3P1P32 OBSZRRSYVTXPNB-UHFFFAOYSA-N 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 6
- 238000009826 distribution Methods 0.000 description 6
- 239000002912 waste gas Substances 0.000 description 6
- 239000007921 spray Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000003818 cinder Substances 0.000 description 4
- 208000002925 dental caries Diseases 0.000 description 4
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 description 3
- 238000004220 aggregation Methods 0.000 description 3
- 230000002776 aggregation Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 239000002360 explosive Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 235000013305 food Nutrition 0.000 description 3
- 230000004936 stimulating effect Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000013019 agitation Methods 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000005119 centrifugation Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000004093 laser heating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000011236 particulate material Substances 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
Abstract
The present invention relates to a kind of drying system for calcium oxide, calcium chloride or the processing of chlorobenzoyl chloride raffinate, it can be applied to the collection of the evaporation to the phosphorus in phosphorus mud, slag, calcium oxide or calcium chloride, the raffinate processing of chlorobenzoyl chloride, chemical industry finished product is dried, three wastes synthetical recovery processing etc..It includes main drying；The main drying includes：Main shaft, multilayer annular housing setting up and down；Each annular housing is matched with the main shaft by center through hole movable sealing, and the scraper plate being distributed in each annular housing is fixed with the main shaft；There is gap between two adjacent annular housings and sealed by blanking channel and be connected；Each annular housing is located in heat conduction liquid container；The annular housing of top layer is provided with material inlet and exhaust outlet, and the bottom of the annular housing of bottom is provided with discharging opening.The system be suitable to it is continuous drying to slurry, powder, production efficiency is higher and environmentally friendly, safety, energy-conservation；Slurry, powder are through successively evaporating, and volatilization area is larger, so the evaporation efficiency of volatile matter is higher, while the rate of recovery of volatile matter is higher.
Description
Technical field
The present invention relates to the continuous drying system of a kind of slurry or powder, the evaporation to the phosphorus in phosphorus mud, slag can be applied to
Collect, calcium oxide or calcium chloride, the raffinate processing of chlorobenzoyl chloride, chemical industry finished product is dried, three wastes synthetical recovery processing etc..
Background technology
In the prior art, with producing yellow Phosphorus by electric oven, phosphorus mud, phosphorus slag the like waste can be produced, and discarded phosphorus mud, phosphorus slag
In also have substantial portion of yellow phosphorus do not produce completely, so cause the waste of resource.
The existing method for reclaiming yellow phosphorus has steam filtration method, dry blowing method, chemical reagent reaction method etc.；Steam filtration method
It is that phosphorus mud, slag are put into container to use steam laser heating, it is yellow to turn into finished product after the phosphorus for make the dissolving of phosphorus body refuse, filtering out is refined
The P elements for still having l 5-20% in phosphorus, the phosphorus mud, slag after handling in this way can not be withdrawn, and steam consumption quantity is big, raw
Production cycle length (20 days or so), pollutes still serious；Dry blowing method is that phosphorus mud, slag are loaded into heating iron pan in distillation iron pan, passed through
Phosphorus steam is imported in water bath and is refined into yellow phosphorus by guide pipeline, and this method can not be produced continuously, less efficient, use this side
The P elements for still having l 5-20% in phosphorus mud, slag after method processing can not be withdrawn；Chemical reagent reaction method is made using carbon disulfide
Extractant, quenching takes yellow phosphorus, and two methods are advanced earlier above for this method, but its process cycle is long, and yield is small, once quench after taking
The phosphorus that recrement also has 2-5% is remained, and operating procedure is complicated, temperature is difficult to control, and the quality of yellow phosphorus is difficult to control.
Chinese patent literature CN1152545 reclaims the Processes and apparatus of yellow phosphorus in disclosing a kind of body refuse from phosphorus.
It is in place of above-mentioned the deficiencies in the prior art：Need to shut down loading, unloading material, it is impossible to realize continuous work, cause production
It is less efficient.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of suitable for the continuous of the slurry or powder continuous drying to slurry
Drying system.
In order to solve the above-mentioned technical problem, the invention provides the continuous drying system of a kind of slurry or powder, including it is dry
Dry main frame；The main drying includes：The annular housing that is coaxially disposed above and below multilayer, on the central axis of each annular housing
Main shaft；Multiple scraper plates being distributed in respectively in each annular housing are fixed with the main shaft；Have between two adjacent annular housings
There is gap between chamber, and seal connected by blanking channel；The bottom of the bottom plate of each annular housing is provided with heating wire, or each annular chamber
Body is in heating container；The annular housing of top layer is provided with material inlet and for discharging in the slurry or powder
The exhaust outlet of volatile matter, the bottom of the annular housing of bottom is provided with discharging opening.
It is used as a kind of scheme：The heating container is a cover body, and a combustion furnace is located at the cover body bottom；The top of the cover body
It is provided with：The feeding mouth communicated with the material inlet of the annular housing of the top layer, and for discharging the waste gas of the combustion furnace
Exhaust outlet；Adjacent annular housing is connected by its central portion upper-lower seal, and forms center in the center of each annular housing
Passage；Wind deflector is provided between the chamber in gap, the outward flange of each wind deflector is connected with the inner wall sealing of the cover body, each wind-guiding
The upper and lower end face of plate respectively with adjacent annular cavity between adjacent wall body have gap, the inward flange of each wind deflector with it is described in
There is gap between the outer wall of centre passage.
Alternatively：The heating container is an electric heating liquid container for filling conductive fluid, and the electric heating liquid container leads to
Heat exchanging pipe is crossed with external heat system to be connected.Using heat exchange liquid heating, it can be ensured that each annular housing can obtain fully heat exchange,
Heat exchange is uniform, also ensure that larger heat exchange area.
To the preferred of above-mentioned each scheme, the annular housing between the top layer and the annular housing of bottom is intermediate cavity
Body, at least one middle chamber is provided with exhaust passage.Due to being equipped with slurry or powder, the ring of non-top layer in each annular housing
The gas volatilized in shape cavity not easily passs through the blanking channel and successively discharged upwards, therefore is set on the middle chamber
Exhaust passage, is quickly discharged beneficial to gas.
To the preferred of above-mentioned each scheme, screw rod is axially arranged with the exhaust passage, the screw rod is suitable to rotation, in preventing
Between slurry in cavity or powder discharged through the exhaust passage.Output shaft of the outer end of screw rod directly with a motor is connected, or spiral shell
The outer end of bar is coordinated with motor by sprocket wheel or belt wheel transmission.
To the preferred of above-mentioned each scheme, the scraper plate is suitable to the plate top surface for being close to annular housing, to prevent shape on bottom plate
Into dirty layer, the heat conductivility of bottom plate is influenceed.
To the preferred of above-mentioned each scheme, the blast pipe being connected on the exhaust outlet is provided with rupture pressure disc and check valve, with
Inflammable and explosive volatile matter is avoided to be exploded in the annular housing.
To the preferred of above-mentioned each scheme, the main shaft is provided with screw thread, and during main shaft rotation, the screw thread is suitable to should
The slurry or powder of the middle and lower part of main shaft deliver to the middle and upper part of the main shaft；The exhaust outlet and exhaust passage are after chilling spray tower
It is connected with the recovery pond for reclaiming volatile matter, to collect phosphorus or chlorobenzoyl chloride etc..The exhaust outlet of covering on top and a waste gas heat
It can reclaim and processing system is connected, to realize energy-saving and emission-reduction.
To the preferred of above-mentioned each scheme, in a ring, the outward flange of bottom plate is higher than inward flange to the bottom plate of the annular housing, with
The centroclinal angle of ring surface for making bottom plate is 1-5 °；Produced with balancing the material in the annular housing because of rotation
Centrifugal force, it is to avoid outward flange aggregation of the material in the neighbouring annular housing, and then ensure drying efficiency and effect.Bottom plate
The centroclinal angular dimension of ring surface is relevant with material type with the corresponding relation of the rotating speed of main shaft, specific corresponding to relation
It can be obtained by testing.
To the preferred of above-mentioned each scheme, the lower section of the discharging opening is connected with the feeding mouth of a spiral feeder, passes through
The working condition of spiral feeder is controlled, discharging speed can be controlled in real time.
To the preferred of above-mentioned each scheme, the side wall of the annular housing of the bottom is provided with transparent viewing port, with observation
Obtain after the dry materials in the annular housing of the bottom, be then turned on the spiral feeder discharging.
To the preferred of above-mentioned each scheme, in two adjacent annular housings, the bottom plate of the annular housing in upper strata
On 1 to 4 blanking port length direction it is radially distributed, that is, when working, the length direction of blanking port is suitable to the length with scraper plate
Spend direction consistent, when scraper plate promotes material to rotate to the blanking port, radially distributed material is suitable to synchronously fall, relatively
In the blanking port of other angles, feed blocking blanking port can be avoided, it is ensured that volatile matter rises by the blanking port.Each blanking port leads to
The blanking channel is crossed with the opening on the top plate of the annular housing in lower floor to be connected；Opening on the top plate is in down with this
Blanking port on the bottom plate of the annular housing of layer is in staggered distribution, to ensure that material is suitable to successively dry.
To the preferred of above-mentioned each scheme, the side of the combustion furnace, which is provided with, to be used to send into burning material in the combustion furnace
Screw rod hoister, in order to which coal or combustiblerefuse etc. are sent directly into the combustion furnace；Being provided with combustion furnace is used to support burning
The burning rack of material, the burning rack is provided with criss-cross agitator arm, and the bottom center of the agitator arm is provided with rotating shaft, and the rotating shaft is lived
It is dynamic to coordinate in a pair of axis holes, and the rotating shaft is connected with the output shaft of a reductor by chain gear transmission；The reductor and an electricity
Machine transmission coordinates.When agitator arm slowly rotates, suitable for the fiery heap of agitation, prevent cinder etc. from luming；And the fritter cinder by after-flame etc.
Above push away and fall from burning rack.
The method of work of the continuous drying system of above-mentioned slurry or powder, including：
A, to the heating of each annular housing (it can use heating wire connection power supply heating, or connect into the heat conduction liquid container
Continuous circulation input thermal conductivity hydrothermal solution heating)；
B, the annular housing that slurry or powder are inputted to top layer, while making the main axis；
C, slurry or powder successively exchange heat under the turning effort of each layer scraper plate, dry and fall, finally from the ring of bottom
The discharging opening discharge of shape cavity；Volatile matter successively evaporates, up, and exported from the exhaust outlet and exhaust passage, is through collecting
System realizes the collection of volatile matter.
To the preferred of above-mentioned each scheme, the slurry or powder are phosphorus mud, phosphorus slag；The volatile matter is phosphorus.
To the preferred of above-mentioned each scheme, during annular housing each using the burning stove heat, the hot blast of combustion furnace generation from
The cover body bottom enters cover body；Then hot blast is snakelike in gap between the chamber to rise in the presence of the wind deflector, most
Discharged eventually from the exhaust outlet of the covering on top.
In order to realize to the continuous drying of liquid material or slurry, present invention also offers a kind of continuous drying system, its
Including main drying；The main drying includes：Multilayer cavity setting up and down；Between having between two adjacent cavitys between chamber
Gap, and seal connected by blanking channel；The bottom of the bottom plate of each cavity is provided with heating wire, or each cavity is located at heat conduction liquid container
In, or the main drying bottom be provided with combustion furnace；The cavity of top layer is provided with material inlet and exhaust outlet, the cavity of bottom
Bottom be provided with discharging opening.Annular housing between the top layer and the annular housing of bottom is middle chamber, at least one
Individual middle chamber is provided with exhaust passage；It is axially arranged with screw rod in the exhaust passage, the screw rod is suitable to rotation, to prevent centre
Slurry or powder in cavity are discharged through the exhaust passage；The blast pipe and exhaust passage are after chilling spray tower with being used for back
The recovery pond for receiving volatile matter is connected；In two adjacent cavitys, 1 to 4 blanking on the bottom plate of the cavity in upper strata
Mouth is connected by the blanking channel with the opening on the top plate of the cavity in lower floor；Opening on the top plate is in down with this
Blanking port on the bottom plate of the cavity of layer is in staggered distribution.
The above-mentioned technical proposal of the present invention has advantages below compared with prior art：（1）The main drying of the present invention is overall
Small volume, drying efficiency are higher；During work, slurry is inputted from top in real time, and is successively dried, fallen, while by volatile matter
（Such as phosphorus, chlorobenzoyl chloride）Successively evaporate, volatile matter is exported from top vent, and the receipts of volatile matter are realized using collection system
Collection；The slurry or powder of drying are in dry powder body, are discharged in real time from bottom；Therefore, the system is suitable to continuously do slurry, powder
It is dry, i.e., suitable for charging in real time, discharging, without shutting down loading, unloading material, so production efficiency is higher；（2）Slurry, powder are through successively steaming
Hair, volatilization area is larger, so the evaporation efficiency of volatile matter is higher, while the rate of recovery of volatile matter is higher.To phosphorus mud, slag
In, the unrecovered phosphorus element content in dried phosphorus mud, slag is less than 1%.（3）The main drying of the present invention, Ke Yizuo
For chemical reactor, distiller, reaction pot, main shaft and scraper plate can be used with or without according to material type selecting.（4）Due to each
The gas volatilized in slurry or powder, the annular housing of non-top layer is equipped with annular housing and not easily passs through the blanking channel
Successively discharge, therefore set exhaust passage on the middle chamber upwards, is quickly discharged beneficial to gas, beneficial to organic solvent
Reclaim, and prevent the air pressure in each annular housing too high and bring potential safety hazard.（5）The hot blast of combustion furnace generation is in the wind-guiding
It is snakelike in gap between the chamber to rise in the presence of plate, make the upper lower wall of hot blast and each annular housing heat exchange stroke and
Time is longer, beneficial to abundant heat exchange, beneficial to energy-saving and emission-reduction；In addition, making each annular housing to be exchanged heat, it is ensured that larger
Heat exchange area.
Brief description of the drawings
In order that present disclosure is more likely to be clearly understood, below according to specific embodiment and with reference to accompanying drawing,
The present invention is further detailed explanation, wherein
Fig. 1 is the slurry or the structural representation of the continuous drying system of powder in embodiment 1 to 2；
Fig. 2 be Fig. 1 in main drying structural representation；
Fig. 3 is the structural representation of the main drying of the use electric-heating-wire-heating of the present invention；
Fig. 4 is the top view of the annular housing of the present invention；
Fig. 5 is Fig. 4 A-A sectional structure charts；
Fig. 6 is Fig. 4 B-B sectional structure charts；
Fig. 7 is the sectional structure chart of multilayer annular housing setting up and down；
Fig. 8 be embodiment 3 in main drying structural representation；
Fig. 9 be Fig. 8 in multi-layer cavity axial section；
Figure 10 be embodiment 4 in the drying system with exhaust passage structural representation；
Figure 11 be embodiment 4 in main drying cross-sectional view.
Embodiment
Below in conjunction with the accompanying drawings and embodiment the present invention is described in detail.
Embodiment
Embodiment 1
See Fig. 1-7, slurry or the continuous drying system of powder that the present embodiment is provided, including：Main drying and the drying
The collection system for collecting volatile matter that the exhaust outlet of main frame is connected.
Main drying includes：Main shaft 1, multilayer annular housing 2 setting up and down；Each annular housing 2 is lived by center through hole
Dynamic sealing is matched with the main shaft 1, and the scraper plate 3 being distributed in one by one in each annular housing 2 is fixed with the main shaft 1；Adjacent two
There is gap between chamber between individual annular housing 2, to facilitate the bottom plate of annular housing 2 directly to be exchanged heat with heat-conducting medium or heating wire,
And then ensure that drying effect.
Sealed and be connected by blanking channel 4 between two adjacent annular housings 2；The bottom of the bottom plate of each annular housing 2
It is located at provided with heating wire 5, or each annular housing in heat conduction liquid container 6, or the main drying is located at the top of a combustion furnace 14；Top
The annular housing of layer is provided with material inlet and the exhaust outlet for discharging volatile matter, and the bottom of the annular housing of bottom is provided with use
In the discharging opening for discharging dried slurry or powder.Heat-conducting medium in heat conduction liquid container 6 is conduction oil etc..
The scraper plate 3 is suitable to the plate top surface for being close to annular housing 2, to prevent from being formed dirty layer on bottom plate, influence bottom plate
Heat conductivility.
The blast pipe 7 being connected on the exhaust outlet is provided with rupture pressure disc 8 and check valve 9, to avoid inflammable and explosive wave
Stimulating food explodes in the annular housing.Wherein, check valve 9 is suitable to avoid air from pouring in down a chimney in main drying.
The blast pipe 7 is connected after chilling spray tower 10 with the recovery pond 11 for reclaiming volatile matter, with collect phosphorus or
Chlorobenzoyl chloride etc..
In a ring, bottom plate 2-3 outward flange is higher than inward flange to the bottom plate 2-3 of the annular housing 2, so that the annular of bottom plate
The centroclinal angle in face is 1-5 °, to balance the material in the annular chamber 2 because of the centrifugation for rotating and producing around main shaft 1
Power, it is to avoid outward flange aggregation of the material in the neighbouring annular housing 2, and then ensure drying efficiency and effect.Bottom plate 2-3's
The centroclinal angular dimension of ring surface is relevant with material type with the corresponding relation of the rotating speed of main shaft 1, and specific corresponding to is closed
System can be obtained by testing.
As a kind of selectable embodiment, the lower section of the discharging opening and the feeding mouth phase of a spiral feeder 12
Even, by controlling the working condition of spiral feeder 12, discharging speed can be controlled in real time.
The side wall of the annular housing of the bottom be provided with transparent viewing port, with observe the bottom annular housing
In dry materials after, be then turned on the spiral feeder 12 and discharge, to ensure to discharge again after dry materials, and ensure volatilization
The abundant collection of thing.
In two adjacent annular housings 2,3 or 4 blanking port 2- on the bottom plate of the annular housing in upper strata
2；Each blanking port 2-2 length direction radially, Central Symmetry distribution, that is, when working, blanking port 2-2 length direction be suitable to
The length direction of scraper plate 3 is consistent, and when scraper plate 3 promotes material to rotate to blanking port 2-2, radially distributed material is suitable to
Synchronous whereabouts, relative to the blanking port using other angles, can avoid feed blocking blanking port 2-2, it is ensured that volatile matter is by being somebody's turn to do
Blanking port 2-2 rises.
Each blanking port 2-2 passes through the blanking channel 4 and the opening 2-1 phases on the top plate of the annular housing in lower floor
Even；Opening 2-1 on the top plate is in staggered distribution with being somebody's turn to do the blanking port 2-2 being on the bottom plate of the annular housing of lower floor, to ensure
Material is suitable to successively dry.
The hot waste gas input port of hot waste gas from the air heat-exchange tower 17 of the top discharge of the combustion furnace 14 inputs and passed through
Cross from top discharge after the heat exchanger tube in the air heat-exchange tower 17, the new air and heat exchanger tube for inputting the air heat-exchange tower 17 exchange heat
Afterwards, inputted through air-introduced machine 16 in the combustion furnace 14, to improve the combustion heat value of the fuel in combustion furnace 14, realize energy-conservation.
Embodiment 2
The method of work of the continuous drying system of slurry or powder described in above-described embodiment 1, including：
A, heating wire 5 first connected into power supply heating, or the continuous circulation input thermal conductivity hydrothermal solution into the heat conduction liquid container 6,
Or heated using the combustion furnace 14 located at the main drying bottom to each annular housing 2；So that the temperature of the annular housing 2
Suitable for reaching 50-700 DEG C（Actual temp needs to be selected according to different materials）.
B, by pump by slurry or by helicoid conveyer 13 by powder from the material inlet on the annular housing of top layer
Input, while opening main motor 15 to drive the main shaft 1 to rotate；
C, slurry or powder successively exchange heat under the turning effort of each layer scraper plate 3, dry and fall, finally from bottom
The discharging opening discharge of annular housing；Volatile matter successively evaporates, up, and from exhaust outlet output, realizes and wave through collection system
The collection of stimulating food.
The slurry or powder are phosphorus mud, phosphorus slag；The volatile matter is phosphorus.
The slurry or powder can also be slurry or powder containing chlorobenzoyl chloride, or calcium oxide or calcium chloride.
After the plate top surface in the annular housing 2 forms dirty layer, in order to remove the dirty layer, the method for work of use
Including：
Stop sending into material to the main drying, main drying and spiral feeder 12 are opened, by main drying
Material empty；Then, heating wire 5 is connected into power supply heating, or the continuous circulation input thermal conductivity heat into the heat conduction liquid container 6
Liquid, or heated using the combustion furnace 14；Treat that the temperature of each annular housing is higher than preset value（80-150℃）, stop to described dry
Dry main frame heating, while by cold water（Less than 20 DEG C, the more poorly efficient fruit of water temperature is better）Material inlet from the annular housing of top layer
Input, is then turned on the main motor 15.Dirty layer on the bottom plate of each annular housing 2 is after rapid expand with heat and contract with cold, due to dirty layer
Differed greatly with the bottom plate 2-3 of the stainless steel rate that collapses, each dirty layer is suitable to fragmentation frustillatum, and in each layer scraper plate 3
Under turning effort, successively fall, finally exported from discharging opening.
When the slurry is phosphorus mud, phosphorus slag, and by pump that slurry is defeated from the material inlet on the annular housing of top layer
It is fashionable, to avoid input air, ensuring production safety, the slurry be arranged on one sealedly, in the soft bag that vacuumizes, the soft bag
It is connected by pipeline with the pump.When the slurry in a soft bag takes out most, pump need to be only closed, connection is another to fill the soft of slurry
Bag, you can continue feeding, realize the continuous work of main drying.
Embodiment 3
Such as Fig. 8 is present embodiments provided a kind of for liquid material to 9（Or slurry）Continuous drying system, it is including dry
Dry main frame, the collection system for being used to collect volatile matter being connected with the exhaust outlet of the main drying.
The main drying includes：Multilayer cavity 20 setting up and down；There is gap between two adjacent cavitys 20, and
It is connected by blanking channel sealing；The bottom of the bottom plate of each cavity 20 is provided with heating wire 5, or each cavity 20 is located at heat conduction liquid container
In, or the main drying bottom be provided with combustion furnace；The cavity of top layer is provided with material inlet and exhaust outlet, the cavity of bottom
Bottom be provided with discharging opening.
In two adjacent cavitys 20,1 to 4 blanking port on the bottom plate of the cavity in upper strata by it is described fall
Material passage 4 is connected with the opening on the top plate of the cavity in lower floor；Opening on the top plate is with being somebody's turn to do the cavity in lower floor
Blanking port on bottom plate is in staggered distribution.During work, by pump 17 by liquid material from the material inlet on the annular housing of top layer
Input, liquid material falls from the discharging opening of each layer cavity, and suitable for the underplate heat exchange in the cavity of each layer, so with changing
The features such as hot area is larger, heat exchange efficiency is higher；While the small volume of main drying.
The system is used for the continuous drying of liquid material, so without scraper plate, it is adaptable to it is suitable to wave containing chlorobenzoyl chloride, phosphorus etc.
The liquid material of hair.Heating, evaporation of the liquid material by each layer cavity, evaporate required volatile matter, and be by collecting
System is collected.
The main drying can be used as chemical reactor, distiller, reaction pot etc..
Embodiment 4
Such as Fig. 4 to 7 and 10, the slurry of the present embodiment or the continuous drying system of powder, including main drying 24；The drying
Main frame 24 includes：Annular housing 2, the main shaft 1 on the central axis of each annular housing 2 being coaxially disposed above and below multilayer；Should
3 to 10 scraper plates 3 being distributed in respectively in each annular housing 2 are fixed with main shaft 1；Have between two adjacent annular housings 2
There is gap 25 between chamber, and seal connected by 3 to 5 blanking channels 4；Each annular housing 2 is in heating container；The ring of bottom
The bottom of shape cavity 2 is provided with discharging opening.
The heating container is a cover body 27, and a combustion furnace 14 is located at the bottom of cover body 27；The top of the cover body 27 is provided with：
The feeding mouth 270 communicated with the material inlet of the annular housing 2 of the top layer, and for discharging the waste gas of the combustion furnace 14
Exhaust outlet 271；Adjacent annular housing 2 is connected by its central portion upper-lower seal, and is formed in the center of each annular housing 2
Centre gangway；Wind deflector 29, the outward flange of each wind deflector 29 and the inwall of the cover body 27 are provided between described chamber in gap 25
It is tightly connected, the upper and lower end face of each wind deflector 29 has gap, each wind-guiding with adjacent annular cavity 2 respectively between adjacent wall body
There is gap between the outer wall of the inward flange of plate 29 and the centre gangway.
Annular housing 2 between annular housing 2 in the top layer and bottom is middle chamber, one or all centres
Exhaust passage 30 is connected with the side wall of cavity.Due to being equipped with slurry or powder, the annular chamber of non-top layer in each annular housing 2
The gas volatilized in body 2 not easily passs through the blanking channel 4 successively discharge upwards, therefore the row of setting on the middle chamber
Gas passage 30, is quickly discharged beneficial to gas.
It is axially arranged with screw rod 31 in the exhaust passage 30, the small―gap suture of screw rod 31 coordinates in the exhaust passage 30 and suitable
In rotation, to prevent slurry or powder in middle chamber from being discharged through the exhaust passage 30.The outer end of screw rod 31 is directly electric with one
The output shaft of machine is connected, or the outer end of screw rod 31 is coordinated with motor by sprocket wheel or belt wheel transmission.
The scraper plate 3 is suitable to the plate top surface for being close to annular housing 2, to prevent from being formed dirty layer on bottom plate, influence bottom plate
Heat conductivility.
The blast pipe 7 being connected on the exhaust outlet 271 is provided with rupture pressure disc and check valve, to avoid inflammable and explosive wave
Stimulating food explodes in the annular housing 2.
The main shaft 1 is provided with screw thread 26, and during the main shaft 1 rotation, the screw thread 26 is suitable to the middle and lower part of the main shaft 1
Slurry or powder deliver to the middle and upper part of the main shaft 1；The exhaust outlet 271 and exhaust passage 30 after chilling spray tower 10 with
It is connected in the recovery pond 11 for reclaiming volatile matter.The exhaust outlet at the top of cover body 27 is reclaimed and the phase of processing system 32 with a heat energy from waste gas
Even, to realize energy-saving and emission-reduction.
The side of the combustion furnace 14 is provided with the screw rod hoister 33 for being used for sending into the material that burns in the combustion furnace 14；Combustion
The burning rack for being provided with stove 14 and being used for supporting burning material is burnt, the burning rack is provided with criss-cross agitator arm, the agitator arm
Bottom center is provided with rotating shaft, and the rotating shaft activity coordinates in a pair of axis holes, and the rotating shaft and the output shaft of a reductor pass through chain
Wheel drive connection；The reductor and motor transmission coordinate.
In a ring, the outward flange of bottom plate is higher than inward flange to the bottom plate of the annular housing 2, so that the annular of bottom plate is in
The inclined angle of the heart is 1-5 °；To balance the material in the annular housing 2（Especially powder or little particulate material）Because of rotation
The centrifugal force of generation, it is to avoid outward flange aggregation of the material in the neighbouring annular housing 2, and then ensure drying efficiency and effect
Really.The centroclinal angular dimension of ring surface of bottom plate is relevant with material type with the corresponding relation of the rotating speed of main shaft 1, specifically
Corresponding relation can pass through test obtain.
The lower section of the discharging opening is connected with the feeding mouth of a spiral feeder 12, by controlling spiral feeder 12
Working condition, discharging speed can be controlled in real time.
The side wall of the annular housing 2 of the bottom be provided with transparent viewing port, with observe the bottom annular chamber
After dry materials in body 2, the spiral feeder discharging is then turned on.
In two adjacent annular housings 2,1 to 4 blanking port 2- on the bottom plate of the annular housing 2 in upper strata
1 length direction is radially distributed, that is, when working, blanking port 2-1 length direction be suitable to it is consistent with the length direction of scraper plate 3,
When scraper plate 3 promotes material to rotate to blanking port 2-1, radially distributed material is suitable to synchronous whereabouts, relative to other
The blanking port 2-1 of angle, can avoid feed blocking blanking port, it is ensured that volatile matter rises by blanking port 2-1.Each blanking port 2-
1 is connected by the blanking channel 4 with the opening on the top plate of the annular housing 2 in lower floor；Opening on the top plate is with being somebody's turn to do
Blanking port 2-1 on the bottom plate of annular housing 2 in lower floor is in staggered distribution, to ensure that material is suitable to successively dry.
The side of the combustion furnace 14 is provided with the screw rod hoister for being used for sending into the material that burns in the combustion furnace 14, so as to
In coal or combustiblerefuse etc. are sent directly into the combustion furnace 14；The burning for being used for supporting burning material is provided with combustion furnace 14
Frame, the burning rack is provided with criss-cross agitator arm, and the bottom center of the agitator arm is provided with rotating shaft, and the rotating shaft activity coordinates one
To in axis hole, and the rotating shaft is connected with the output shaft of a reductor by chain gear transmission；The reductor and motor transmission coordinate.
When agitator arm slowly rotates, suitable for the fiery heap of agitation, prevent cinder etc. from luming；And the fritter cinder by after-flame etc. is above pushed away from burning rack
Fall.
The method of work of the continuous drying system of above-mentioned slurry or powder, including：
A, heat to each annular housing 2；
B, the annular housing 2 that slurry or powder are inputted to top layer, while rotating the main shaft 1；
C, slurry or powder successively exchange heat under the turning effort of each layer scraper plate 3, dry and fall, finally from bottom
The discharging opening discharge of annular housing 2；Volatile matter successively evaporates, up, and exported from the exhaust outlet 271 and exhaust passage 30,
The collection of volatile matter is realized through collection system.
The slurry or powder are phosphorus mud, phosphorus slag；The volatile matter is phosphorus.
When heating each annular housing 2 using the combustion furnace 14, the hot blast that the combustion furnace 14 is produced is from the cover body 27
Bottom enters cover body 27；Then hot blast is snakelike in gap 25 between described chamber to rise in the presence of the wind deflector 29, most
Eventually from the exhaust outlet discharge at the top of cover body 27.
Embodiment 5
On the basis of embodiment 3, the continuous drying system for liquid material or slurry of the present embodiment is present as follows
Modification：
Annular housing 2 between annular housing 2 in the top layer and bottom is middle chamber, one or all centres
Exhaust passage 30 is connected with the side wall of cavity.
It is axially arranged with screw rod in the exhaust passage 30, the screw rod small―gap suture coordinates in the exhaust passage 30 and suitable for rotation
Turn, to prevent slurry or powder in middle chamber from being discharged through the exhaust passage 30.
Specifically, output shaft of the outer end of screw rod directly with a motor is connected, or the outer end of screw rod passes through sprocket wheel with motor
Or belt wheel transmission coordinates.
The blast pipe 7 and exhaust passage 30 are connected after chilling spray tower with the recovery pond for reclaiming volatile matter.
The side of the combustion furnace 14 is provided with the screw rod hoister for being used for sending into the material that burns in the combustion furnace 14；Burning
The burning rack for being used for supporting burning material is provided with stove 14, the burning rack is provided with criss-cross agitator arm, the bottom of the agitator arm
Portion center is provided with rotating shaft, and the rotating shaft activity coordinates in a pair of axis holes, and the rotating shaft and the output shaft of a reductor pass through sprocket wheel
Drive connection；The reductor and motor transmission coordinate.
Obviously, above-described embodiment is only intended to clearly illustrate example of the present invention, and is not to the present invention
The restriction of embodiment.For those of ordinary skill in the field, it can also be made on the basis of the above description
Its various forms of changes or variation.There is no necessity and possibility to exhaust all the enbodiments.And these belong to this hair
Among the obvious changes or variations that bright spirit is extended out is still in protection scope of the present invention.
Claims (2)
1. the continuous drying system of a kind of slurry or powder, including main drying；It is characterized in that the main drying includes：Multilayer
Annular housing, the main shaft on the central axis of each annular housing being coaxially disposed up and down；
Multiple scraper plates being distributed in respectively in each annular housing are fixed with the main shaft；
There is gap between chamber between two adjacent annular housings, and seal connected by blanking channel；
Each annular housing is in heating container, and heating container is a cover body, and a combustion furnace is located at the cover body bottom；Adjacent ring
Shape cavity is connected by its central portion upper-lower seal, and forms centre gangway in the center of each annular housing；
Wind deflector is provided between the chamber in gap, the outward flange of each wind deflector is connected with the inner wall sealing of the cover body, each wind-guiding
The upper and lower end face of plate respectively with adjacent annular cavity between adjacent wall body have gap, the inward flange of each wind deflector with it is described in
There is gap between the outer wall of centre passage；
The hot blast of combustion furnace generation enters cover body from the cover body bottom；Then hot blast is in the presence of the wind deflector, in institute
State it is snakelike in gap between chamber rise, finally discharged from the exhaust outlet of the covering on top；
The annular housing of top layer is provided with material inlet and the exhaust for discharging the volatile matter in the slurry or powder
Mouthful, the bottom of the annular housing of bottom is provided with discharging opening；
The side of the combustion furnace is provided with the screw rod hoister for being used for sending into the material that burns in the combustion furnace；It is provided with combustion furnace
Burning rack for supporting burning material, the burning rack is provided with criss-cross agitator arm, and the bottom center of the agitator arm is provided with
Rotating shaft, the rotating shaft activity coordinates in a pair of axis holes, and the rotating shaft is connected with the output shaft of a reductor by chain gear transmission；Should
Reductor and motor transmission coordinate.
2. the method for work of the continuous drying system of slurry as claimed in claim 1 or powder, it is characterised in that including：
A, to each annular housing heat；
B, the annular housing that slurry or powder are inputted to top layer, while making the main axis；
C, slurry or powder successively exchange heat under the turning effort of each layer scraper plate, dry and fall, finally from the annular chamber of bottom
The discharging opening discharge of body；Volatile matter successively evaporates, up, and exported from the exhaust outlet and exhaust passage, real through collection system
The collection of existing volatile matter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510585524.6A CN105197903B (en) | 2013-01-04 | 2013-10-29 | Drying system for the processing of calcium oxide, calcium chloride or chlorobenzoyl chloride raffinate |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320001300 | 2013-01-04 | ||
| CN2013200013002 | 2013-01-04 | ||
| CN201510585524.6A CN105197903B (en) | 2013-01-04 | 2013-10-29 | Drying system for the processing of calcium oxide, calcium chloride or chlorobenzoyl chloride raffinate |
| CN201310524780.5A CN103591781B (en) | 2013-01-04 | 2013-10-29 | The continuous drying system of slurry or powder |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201310524780.5A Division CN103591781B (en) | 2013-01-04 | 2013-10-29 | The continuous drying system of slurry or powder |
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| Publication Number | Publication Date |
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| CN105197903A CN105197903A (en) | 2015-12-30 |
| CN105197903B true CN105197903B (en) | 2017-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510586724.3A Active CN105236367B (en) | 2013-01-04 | 2013-10-29 | The drying system collected for the evaporation to the phosphorus in phosphorus mud, slag |
| CN201510586769.0A Expired - Fee Related CN105157396B (en) | 2013-01-04 | 2013-10-29 | Continuous drying system and its method of work for the processing of three wastes synthetical recovery |
| CN201510586768.6A Active CN105241223B (en) | 2013-01-04 | 2013-10-29 | A kind of continuous drying system of slurry or powder |
| CN201310524780.5A Active CN103591781B (en) | 2013-01-04 | 2013-10-29 | The continuous drying system of slurry or powder |
| CN201320676779.XU Withdrawn - After Issue CN203668005U (en) | 2013-01-04 | 2013-10-29 | Main drying machine of continuous drying system for slurry or powder |
| CN201510587175.1A Active CN105157397B (en) | 2013-01-04 | 2013-10-29 | A kind of method of work of the continuous drying system of slurry or powder |
| CN201510587192.5A Active CN105197904B (en) | 2013-01-04 | 2013-10-29 | Continuous drying system is used in the processing of three wastes synthetical recovery |
| CN201510585524.6A Active CN105197903B (en) | 2013-01-04 | 2013-10-29 | Drying system for the processing of calcium oxide, calcium chloride or chlorobenzoyl chloride raffinate |
| CN201510585320.2A Active CN105202880B (en) | 2013-01-04 | 2013-10-29 | The continuous drying system of slurry or powder |
| CN201510587172.8A Active CN105135852B (en) | 2013-01-04 | 2013-10-29 | For the continuous drying system of three wastes synthetical recovery treatment |
| CN201310522646.1A Active CN103591780B (en) | 2013-01-04 | 2013-10-29 | The main drying of the continuous drying system of slurry or powder |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510586724.3A Active CN105236367B (en) | 2013-01-04 | 2013-10-29 | The drying system collected for the evaporation to the phosphorus in phosphorus mud, slag |
| CN201510586769.0A Expired - Fee Related CN105157396B (en) | 2013-01-04 | 2013-10-29 | Continuous drying system and its method of work for the processing of three wastes synthetical recovery |
| CN201510586768.6A Active CN105241223B (en) | 2013-01-04 | 2013-10-29 | A kind of continuous drying system of slurry or powder |
| CN201310524780.5A Active CN103591781B (en) | 2013-01-04 | 2013-10-29 | The continuous drying system of slurry or powder |
| CN201320676779.XU Withdrawn - After Issue CN203668005U (en) | 2013-01-04 | 2013-10-29 | Main drying machine of continuous drying system for slurry or powder |
| CN201510587175.1A Active CN105157397B (en) | 2013-01-04 | 2013-10-29 | A kind of method of work of the continuous drying system of slurry or powder |
| CN201510587192.5A Active CN105197904B (en) | 2013-01-04 | 2013-10-29 | Continuous drying system is used in the processing of three wastes synthetical recovery |
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| CN201510585320.2A Active CN105202880B (en) | 2013-01-04 | 2013-10-29 | The continuous drying system of slurry or powder |
| CN201510587172.8A Active CN105135852B (en) | 2013-01-04 | 2013-10-29 | For the continuous drying system of three wastes synthetical recovery treatment |
| CN201310522646.1A Active CN103591780B (en) | 2013-01-04 | 2013-10-29 | The main drying of the continuous drying system of slurry or powder |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105236367B (en) * | 2013-01-04 | 2017-09-29 | 浙江红绿蓝纺织印染有限公司 | The drying system collected for the evaporation to the phosphorus in phosphorus mud, slag |
| CN103925779A (en) * | 2014-03-21 | 2014-07-16 | 沈阳新思维数控机床有限公司 | Efficient vertical pyrolysis drying equipment |
| CN106853294B (en) * | 2014-04-09 | 2018-11-27 | 东营国安化工有限公司 | Working method for the continuous drying system that petrol and diesel oil or machine oil recycle |
| CN109569456A (en) * | 2018-12-28 | 2019-04-05 | 宁夏红山河食品股份有限公司 | A kind of microcapsule embedded high shear mixing device |
| CN110645777A (en) * | 2019-10-15 | 2020-01-03 | 江苏双虎环保节能设备科技有限公司 | Drying system and working method thereof |
| CN111892028B (en) * | 2020-07-20 | 2022-11-29 | 云南煜锜环保科技有限公司 | Method for recovering elemental phosphorus by distillation of phosphorus sludge |
| CN112254496A (en) * | 2020-09-25 | 2021-01-22 | 榆林学院 | Coal slime collection device |
| CN112923692A (en) * | 2021-02-01 | 2021-06-08 | 抚州市鹤达实业有限公司 | Rotary dehydration device for modified starch |
| CN116678197B (en) * | 2023-08-02 | 2023-09-29 | 江苏金陵干燥科技有限公司 | Energy-saving environment-friendly spiral type disc vacuum drying equipment |
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- 2013-10-29 CN CN201510586768.6A patent/CN105241223B/en active Active
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- 2013-10-29 CN CN201510587175.1A patent/CN105157397B/en active Active
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- 2013-10-29 CN CN201510585524.6A patent/CN105197903B/en active Active
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| CN1995887A (en) * | 2006-12-11 | 2007-07-11 | 严绥 | Scraper type gas heat transmitter and heat transmitting technology therefor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105202880A (en) | 2015-12-30 |
| CN105236367A (en) | 2016-01-13 |
| CN105197904B (en) | 2017-09-29 |
| CN105157396B (en) | 2017-09-29 |
| CN103591780A (en) | 2014-02-19 |
| CN105197903A (en) | 2015-12-30 |
| CN105236367B (en) | 2017-09-29 |
| CN105157397B (en) | 2017-09-29 |
| CN105157396A (en) | 2015-12-16 |
| CN103591781A (en) | 2014-02-19 |
| CN103591781B (en) | 2015-11-04 |
| CN203668005U (en) | 2014-06-25 |
| CN105135852B (en) | 2017-06-27 |
| CN103591780B (en) | 2015-11-18 |
| CN105202880B (en) | 2017-06-13 |
| CN105241223A (en) | 2016-01-13 |
| CN105241223B (en) | 2017-06-13 |
| CN105197904A (en) | 2015-12-30 |
| CN105135852A (en) | 2015-12-09 |
| CN105157397A (en) | 2015-12-16 |
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