CN203668005U - Main drying machine of continuous drying system for slurry or powder - Google Patents
Main drying machine of continuous drying system for slurry or powder Download PDFInfo
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- CN203668005U CN203668005U CN201320676779.XU CN201320676779U CN203668005U CN 203668005 U CN203668005 U CN 203668005U CN 201320676779 U CN201320676779 U CN 201320676779U CN 203668005 U CN203668005 U CN 203668005U
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Abstract
The utility model relates to a main drying machine of a continuous drying system for slurry or powder. The main drying machine can be applied to evaporative collection of phosphorus in phosphorus sludge and slag, residual liquid treatment for calcium oxide, calcium chloride or calcium oxide, finished chemical product drying, comprehensive recovery treatment for three wastes and the like. The main drying machine comprises a spindle and multilayered ring-shaped cavities which are vertically arranged, wherein each ring-shaped cavity is in movable seal fit with the spindle through a central through hole, and scraping plates distributed in the ring-shaped cavities are fixed on the spindle; a gap is formed between every two adjacent ring-shaped cavities which are sealed and connected through a blanking passage; each ring-shaped cavity is formed in a heat conducting liquid container; a material inlet and an exhaust port are formed in the ring-shaped cavity on the top layer; and a discharge port is formed in the bottom of the ring-shaped cavity on the bottom layer. The system is suitable for continuously drying slurry and powder, is higher in production efficiency, environment-friendly, safe and energy-saving; and slurry and powder are evaporated layer by layer, the volatilizing area is larger, so that the evaporative efficiency of volatile matters is higher, and the recovery rate of the volatile matters is higher.
Description
Technical field
The utility model relates to the main drying of the successive drying system of a kind of slurry or powder, can be applicable to the evaporation of the phosphorus in phosphorus mud, slag to collect, and calcium oxide or calcium chloride, the raffinate processing of Benzoyl chloride, chemical industry finished product is dry, the comprehensive recycling of the three wastes etc.
Background technology
In prior art, with producing yellow Phosphorus by electric oven, can produce phosphorus mud, phosphorus slag the like waste, and also have the yellow phosphorus of considerable part not produce completely in discarded phosphorus mud, phosphorus slag, cause like this waste of resource.
The method of existing recovery yellow phosphorus has steam filtration method, dry blowing method, chemical reagent reaction method etc.; Steam filtration method is that phosphorus mud, slag are put into container steam laser heating, the phosphorus that make the dissolving of phosphorus body refuse, filters out becomes finished phosphorus after refining, in phosphorus mud after treatment, slag, still there is in this way the phosphoric of l 5-20% not regain, and steam consumption quantity is large, the production cycle long (about 20 days), pollutes still serious; Dry blowing method is to pack phosphorus mud, slag into distillation to heat iron pan in iron pan, will phosphorus steam be imported in water bath and be refined into yellow phosphorus by guide pipeline, this method can not be produced continuously, efficiency is lower, still has in this way the phosphoric of l 5-20% not regain in phosphorus mud after treatment, slag; Chemical reagent reaction method adopts dithiocarbonic anhydride to make extractant, quench and get yellow phosphorus, and this method is compared with first two method advanced person, but its process cycle is long, yield is little, once quench and get rear recrement and also have the phosphorus of 2-5% residual, operating procedure complexity, temperature are wayward, and wayward to the quality of yellow phosphorus.
Chinese patent literature CN1152545 discloses a kind of Processes and apparatus that reclaims yellow phosphorus from phosphorus body refuse.
Above-mentioned the deficiencies in the prior art part is: need to shut down loading, unloading material, can not realize non-stop run, cause production efficiency lower.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of main drying of the successive drying system that is suitable for slurry to slurry successive drying or powder.
In order to solve the problems of the technologies described above, the utility model provides the main drying of the successive drying system of a kind of slurry or powder, and it comprises: annular housing that multilayer coaxially arranges up and down, be located at the main shaft on the central axis of each annular housing; On this main shaft, be fixed with multiple scraper plates that are distributed in respectively in each annular housing; Between two adjacent annular housings, there is gap between chamber, and seal and be connected by blanking channel; The bottom of the base plate of each annular housing is provided with nichrome wire, or each annular housing is located in heating container; The annular housing of top layer is provided with material inlet and for ejecting the venting port from the volatile matter of described slurry or powder, the bottom of the annular housing of bottom is provided with discharge port.
As a kind of scheme: described heating container is a cover body, a roasting kiln is located at this cover body bottom; The top of this cover body is provided with: the feeding mouth communicating with the material inlet of the annular housing of described top layer, and for discharging the exhaust outlet of waste gas of described roasting kiln; Adjacent annular housing is connected by its central part upper-lower seal, and forms centre gangway in the central authorities of each annular housing; Between described chamber, in gap, be provided with air deflector, the outward flange of each air deflector is connected with the inner wall sealing of described cover body, the upper and lower end face of each air deflector has gap respectively and between the adjacent wall body of adjacent annular cavity, between the preglabellar field of each air deflector and the outer wall of described centre gangway, has gap.
As another kind of scheme: described heating container is one to fill the electric heating liquid container of conductive fluid, and this electric heating liquid container is connected with indirect heating system by heat exchanging pipe.Adopt the heating of heat exchange liquid, can guarantee that each annular housing can obtain abundant heat exchange, heat exchange is even, also guaranteed larger heat interchanging area.
To above-mentioned each scheme preferably, the annular housing between described top layer and the annular housing of bottom is middle chamber, at least one middle chamber is provided with exhaust-duct.Owing to being equipped with slurry or powder in each annular housing, the gas volatilizing in the annular housing of non-top layer is difficult for successively upwards discharging by described blanking channel, therefore on described middle chamber, exhaust-duct is set, and is beneficial to gas and discharges fast.
To above-mentioned each scheme preferably, in described exhaust-duct, be axially arranged with screw rod, this screw rod is suitable for rotation, to prevent that slurry or powder in middle chamber from discharging through this exhaust-duct.The outer end of screw rod is directly connected with the output shaft of a motor, or the outer end of screw rod coordinates by sprocket wheel or belt wheel transmission with motor.
To above-mentioned each scheme preferably, described scraper plate is suitable for being close to the plate top surface of annular housing, to prevent forming dirt layer on base plate, affects the heat conductivility of base plate.
To above-mentioned each scheme preferably, the vapor pipe being connected on described venting port is provided with rupture disk and check valve, to avoid inflammable and explosive volatile matter to blast in described annular housing.
To above-mentioned each scheme preferably, described main shaft is provided with screw thread, and when this main shaft rotation, described screw thread is suitable for the slurry of the middle and lower part of this main shaft or powder to deliver to the middle and upper part of this main shaft; Described venting port is connected after chilling spray tower with for the pond for recovering that reclaims volatile matter with exhaust-duct, to collect phosphorus or Benzoyl chloride etc.The exhaust outlet at cover body top reclaims with a heat energy from waste gas and treatment system is connected, to realize energy-saving and emission-reduction.
To above-mentioned each scheme preferably, ringwise, the outward flange of base plate is higher than preglabellar field for the base plate of described annular housing, so that the centroclinal angle of the ring surface of base plate is 1-5 °; , avoid the outward flange of material in contiguous described annular housing to assemble, and then guarantee drying efficiency and effect because of the centrifugal force that rotation produces with the material in annular housing described in balance.The centroclinal angular dimension of ring surface of base plate is relevant with material type with the corresponding relation of rotating speed of main shaft, and concrete corresponding relation can obtain by experiment.
To above-mentioned each scheme preferably, the below of described discharge port is connected with the feeding mouth of a spiral feeder, by the working order of control spiral feeder, can control in real time discharging speed.
To above-mentioned each scheme preferably, the sidewall of the annular housing of described bottom is provided with transparent observing mouth, with observe after the dry materials in the annular housing of described bottom, then open described spiral feeder discharging.
To above-mentioned each scheme preferably; in described two adjacent annular housings; the length direction of 1 to 4 blanking port on the base plate of the annular housing in upper strata radially distributes; while work, the length direction of blanking port is suitable for consistent with the length direction of scraper plate, in the time that scraper plate promotes material rotation to this blanking port place; the material radially distributing is suitable for synchronous whereabouts; with respect to the blanking port of other angles, can avoid feed blocking blanking port, guarantee that volatile matter rises through this blanking port.Each blanking port is connected by the opening on the top board of described blanking channel and the annular housing in lower floor; Blanking port on the base plate of the opening on this top board and this annular housing in lower floor is in staggered distribution, to guarantee that material is suitable for being successively dried.
To above-mentioned each scheme preferably, a side of described roasting kiln is provided with for burning material is sent into the screw rod hoister of this roasting kiln, so that coal or combustiblerefuse etc. are directly sent in this roasting kiln; In roasting kiln, be provided with the burning rack for supporting burning material, this burning rack is provided with criss-cross agitator arm, the bottom center of this agitator arm is provided with rotating shaft, and this rotating shaft clearance fit is in a pair of axis hole, and this rotating shaft is connected by chain sprocket drive with the output shaft of a step-down gear; This step-down gear coordinates with a motor-driven.When agitator arm slow circumvolve, be suitable for stirring fire heap, prevent the cakings such as cinder; And the fritter cinder of after-flame etc. is pushed away and fallen from burning rack.
The method of work of the main drying of the successive drying system of above-mentioned slurry or powder, comprising:
A, to the heating of each annular housing (can adopt nichrome wire is communicated with to power supply heating, or to continuous circulation input thermal conductance hydrothermal solution heating in described conductive fluid container);
B, by the annular housing of slurry or powder input top layer, make described main shaft rotate simultaneously;
C, slurry or powder, under the turning effort of each layer of scraper plate, successively heat exchange, are dried and fall, and finally discharge from the discharge port of the annular housing of bottom; Volatile matter successively evaporates, up, and from described venting port and exhaust-duct output, realize the collection of volatile matter through gathering system.
To above-mentioned each scheme preferably, described slurry or powder are phosphorus mud, phosphorus slag; Described volatile matter is phosphorus.
To above-mentioned each scheme preferably, while adopting described roasting kiln to heat each annular housing, the hot blast that roasting kiln generates enters cover body from described cover body bottom; Then hot blast is under the effect of described air deflector, and snakelike rising in gap between described chamber, finally discharges from the exhaust outlet at described cover body top.
In order to realize the successive drying of liquid towards material or slurry, the utility model also provides a kind of successive drying system, and it comprises main drying; This main drying comprises: the cavity that multilayer is setting up and down; Between two adjacent cavitys, there is gap between chamber, and seal and be connected by blanking channel; The bottom of the base plate of each cavity is provided with nichrome wire, or each cavity is located in conductive fluid container, or the bottom of described main drying is provided with roasting kiln; The cavity of top layer is provided with material inlet and venting port, and the bottom of the cavity of bottom is provided with discharge port.Annular housing between described top layer and the annular housing of bottom is middle chamber, and at least one middle chamber is provided with exhaust-duct; In described exhaust-duct, be axially arranged with screw rod, this screw rod is suitable for rotation, to prevent that slurry in middle chamber or powder from discharging through this exhaust-duct; Described vapor pipe is connected after chilling spray tower with for the pond for recovering that reclaims volatile matter with exhaust-duct; In described two adjacent cavitys, 1 to 4 blanking port on the base plate of the cavity in upper strata is connected by the opening on the top board of described blanking channel and the cavity in lower floor; Blanking port on the base plate of the opening on this top board and this cavity in lower floor is in staggered distribution.
Technique scheme of the present utility model has the following advantages compared to existing technology: (1) main drying overall volume of the present utility model is less, drying efficiency is higher; When work, slurry is inputted from top in real time, and is successively dried, falls, and volatile matter (such as phosphorus, Benzoyl chloride etc.) is successively evaporated simultaneously, and volatile matter is exported from top vent, adopts gathering system to realize the collection of volatile matter; Slurry or the powder of drying are dry powder body, discharge in real time from bottom; Therefore, native system is suitable for, to slurry, powder successive drying, being suitable for real-time charging, discharging, without shutting down loading, unloading material, so production efficiency is higher; (2) slurry, powder are through successively evaporation, and volatilization area is larger, so the vaporization efficiency of volatile matter is higher, the rate of recovery of volatile matter is higher simultaneously.In to the application of phosphorus mud, slag, the phosphorus element content not reclaiming in dried phosphorus mud, slag is less than 1%.(3) main drying of the present utility model, can be used as chemical reactor, distiller, reactor, and main shaft and scraper plate can adopt or not adopt according to material type selecting.(4) owing to being equipped with slurry or powder in each annular housing, the gas volatilizing in the annular housing of non-top layer is difficult for successively upwards discharging by described blanking channel, therefore on described middle chamber, exhaust-duct is set, being beneficial to gas discharges fast, be beneficial to the recovery of organic solvent, and prevent that air pressure in each annular housing is too high and bring potential safety hazard.(5) hot blast that roasting kiln generates is under the effect of described air deflector, and snakelike rising in gap between described chamber, makes heat exchange stroke and time of upper lower wall of hot blast and each annular housing longer, is beneficial to abundant heat exchange, is beneficial to energy-saving and emission-reduction; In addition, make each annular housing can obtain heat exchange, guaranteed larger heat interchanging area.
Accompanying drawing explanation
For content of the present utility model is more likely to be clearly understood, below the specific embodiment by reference to the accompanying drawings of basis, the utility model is described in further detail, wherein
Fig. 1 is the structural representation of the successive drying system of slurry in embodiment 1 to 2 or powder;
Fig. 2 is the structural representation of the main drying in Fig. 1;
Fig. 3 is the structural representation of the main drying of employing electric-heating-wire-heating of the present utility model;
Fig. 4 is the vertical view of annular housing of the present utility model;
Fig. 5 is the A-A sectional structure chart of Fig. 4;
Fig. 6 is the B-B sectional structure chart of Fig. 4;
Fig. 7 is the sectional structure chart of multilayer annular housing setting up and down;
Fig. 8 is the structural representation of the main drying in embodiment 3;
Fig. 9 is the axial section of the multi-layer cavity in Fig. 8;
Figure 10 is the structural representation of the dehumidification system with exhaust-duct in embodiment 4;
Figure 11 is the cross-sectional view of the main drying in embodiment 4.
Embodiment
Below in conjunction with drawings and Examples, the utility model is elaborated.
Embodiment
See Fig. 1-7, the successive drying system of the slurry that the present embodiment provides or powder, comprising: main drying, be connected with the venting port of this main drying for collecting the gathering system of volatile matter.
Main drying comprises: main shaft 1, multilayer annular housing 2 setting up and down; Each annular housing 2 is matched with on this main shaft 1 by center through hole movable sealing, is fixed with the scraper plate 3 being distributed in one by one in each annular housing 2 on this main shaft 1; Between two adjacent annular housings 2, there is gap between chamber, with the base plate that facilitates annular housing 2 directly and heat-conducting medium or nichrome wire heat exchange, and then guaranteed drying effect.
Between two adjacent annular housings 2, be connected by blanking channel 4 sealings; The bottom of the base plate of each annular housing 2 is provided with nichrome wire 5, or each annular housing is located in conductive fluid container 6, or described main drying is located at roasting kiln 14 tops; The annular housing of top layer is provided with material inlet and for discharging the venting port of volatile matter, the bottom of the annular housing of bottom is provided with the discharge port for discharging dried slurry or powder.Heat-conducting medium in conductive fluid container 6 is heat conduction wet goods.
Described scraper plate 3 is suitable for being close to the plate top surface of annular housing 2, to prevent forming dirt layer on base plate, affects the heat conductivility of base plate.
The vapor pipe 7 being connected on described venting port is provided with rupture disk 8 and check valve 9, to avoid inflammable and explosive volatile matter to blast in described annular housing.Wherein, check valve 9 is suitable for avoiding air to pour in down a chimney in main drying.
Described vapor pipe 7 is connected with the pond for recovering 11 for reclaiming volatile matter after chilling spray tower 10, to collect phosphorus or Benzoyl chloride etc.
The base plate 2-3 of described annular housing 2 ringwise, the outward flange of base plate 2-3 is higher than preglabellar field, so that the centroclinal angle of the ring surface of base plate is 1-5 °, with the material in annular chamber described in balance 2 because rotate the centrifugal force producing around main shaft 1, avoid the outward flange of material in contiguous described annular housing 2 to assemble, and then guarantee drying efficiency and effect.The centroclinal angular dimension of ring surface of base plate 2-3 is relevant with material type with the corresponding relation of rotating speed of main shaft 1, and concrete corresponding relation can obtain by experiment.
As the selectable embodiment of one, the below of described discharge port is connected with the feeding mouth of a spiral feeder 12, by controlling the working order of spiral feeder 12, can control in real time discharging speed.
The sidewall of the annular housing of described bottom is provided with transparent observing mouth; with observe after the dry materials in the annular housing of described bottom; open again described spiral feeder 12 dischargings, to guarantee discharging again after dry materials, and guarantee the abundant collection of volatile matter.
In described two adjacent annular housings 2,3 or 4 blanking port 2-2 on the base plate of the annular housing in upper strata; The length direction of each blanking port 2-2 radially, centrosymmetry distribute; while work; the length direction of blanking port 2-2 is suitable for consistent with the length direction of scraper plate 3; in the time that scraper plate 3 promotes material rotation to this blanking port 2-2 place; the material radially distributing is suitable for synchronous whereabouts; with respect to the blanking port that adopts other angles, can avoid feed blocking blanking port 2-2, guarantee that volatile matter rises through this blanking port 2-2.
Each blanking port 2-2 is connected by the opening 2-1 on the top board of described blanking channel 4 and the annular housing in lower floor; Blanking port 2-2 on the base plate of the opening 2-1 on this top board and this annular housing in lower floor is in staggered distribution, to guarantee that material is suitable for being successively dried.
The hot waste gas that discharge at the top of described roasting kiln 14 is inputted and discharges from top after the heat transfer tube in this air heat-exchange tower 17 from the hot waste gas input aperture of an air heat-exchange tower 17, input after the new air and heat transfer tube heat exchange of this air heat-exchange tower 17, in induced draft fan 16 is inputted described roasting kiln 14, to improve the combustion heat value of the fuel in roasting kiln 14, realize energy-conservation.
The method of work of the successive drying system of the slurry described in above-described embodiment 1 or powder, comprising:
A, first nichrome wire 5 is communicated with to power supply heating, or to continuous circulation input thermal conductance hydrothermal solution in described conductive fluid container 6, or adopt the roasting kiln 14 of being located at described main drying bottom to heat to each annular housing 2; So that the temperature of described annular housing 2 is suitable for reaching 50-700 ℃ (actual temp need to be selected according to different materials).
B, by pump by slurry or by helicoid conveyer 13 material inlet from the annular housing of top layer input by powder, open main motor 15 to drive described main shaft 1 to rotate simultaneously;
C, slurry or powder, under the turning effort of each layer of scraper plate 3, successively heat exchange, are dried and fall, and finally discharge from the discharge port of the annular housing of bottom; Volatile matter successively evaporates, up, and from described venting port output, realize the collection of volatile matter through gathering system.
Described slurry or powder are phosphorus mud, phosphorus slag; Described volatile matter is phosphorus.
Described slurry or powder can, for slurry or the powder containing Benzoyl chloride, can be also also calcium oxide or calcium chloride.
When forming at the plate top surface of described annular housing 2 after dirt layer, in order to remove described dirt layer, the method for work of employing comprises:
Stop sending into material to described main drying, open main drying and spiral feeder 12, the material in main drying is emptied; Then, nichrome wire 5 is communicated with to power supply heating, or to continuous circulation input thermal conductance hydrothermal solution in described conductive fluid container 6, or adopt described roasting kiln 14 to heat; Treat that the temperature of each annular housing is higher than preset value (80-150 ℃), stop to described main drying heating, the input of the material inlet from the annular housing of top layer by cold water (lower than 20 ℃, the lower effect of water temperature is better) simultaneously, then opens described main motor 15.Dirt layer on the base plate of each annular housing 2 is after expanding with heat and contract with cold rapidly, because dirt layer and the rate that collapses of the base plate 2-3 of stainless steel differ greatly, each dirt layer is suitable for cracked frustillatum, and under the turning effort of each layer of scraper plate 3, successively fall, finally export from discharge port.
When described slurry is phosphorus mud, phosphorus slag, and in the time that by pump, by slurry, the material inlet from the annular housing of top layer is inputted, for avoiding input air, guaranteeing production safety, described slurry is arranged in a soft bag sealing, that vacuumize, and this soft bag is connected with described pump by pipeline.Take out when most when the slurry in a soft bag, only need close pump, connect another and fill the soft bag of slurry, can continue feeding, realize the non-stop run of main drying.
As Fig. 8 to 9, the present embodiment provides a kind of successive drying system for liquid material (or slurry), comprise main drying, be connected with the venting port of this main drying for collecting the gathering system of volatile matter.
Described main drying comprises: the cavity 20 that multilayer is setting up and down; Between two adjacent cavitys 20, there is gap, and seal and be connected by blanking channel; The bottom of the base plate of each cavity 20 is provided with nichrome wire 5, or each cavity 20 is located in conductive fluid container, or the bottom of described main drying is provided with roasting kiln; The cavity of top layer is provided with material inlet and venting port, and the bottom of the cavity of bottom is provided with discharge port.
In described two adjacent cavitys 20,1 to 4 blanking port on the base plate of the cavity in upper strata is connected by the opening on the top board of described blanking channel 4 and the cavity in lower floor; Blanking port on the base plate of the opening on this top board and this cavity in lower floor is in staggered distribution.When work, by pump 17 input of the material inlet from the annular housing of top layer by liquid material, liquid material falls from the discharge port of each layer of cavity, and be suitable for the cavity of each layer in underplate heat exchange, so have heat interchanging area greatly, heat exchange efficiency is compared with high; The small volume of main drying simultaneously.
Native system is for the successive drying of liquid material, so without scraper plate, be applicable to be suitable for containing Benzoyl chloride, phosphorus etc. the liquid material of volatilization.Liquid material, through heating, the evaporation of each layer of cavity, makes required volatile matter evaporation, and collects by gathering system.
Described main drying can be used as chemical reactor, distiller, reactor etc.
As Fig. 4 to 7 and 10, the successive drying system of the slurry of the present embodiment or powder, comprises main drying 24; This main drying 24 comprises: annular housing 2 that multilayer coaxially arranges up and down, be located at the main shaft 1 on the central axis of each annular housing 2; On this main shaft 1, be fixed with 3 to 10 scraper plates 3 that are distributed in respectively in each annular housing 2; Between two adjacent annular housings 2, there is gap 25 between chamber, and be connected by 4 sealings of 3 to 5 blanking channels; Each annular housing 2 is located in heating container; The bottom of the annular housing 2 of bottom is provided with discharge port.
Described heating container is that cover body 27, one roasting kilns 14 are located at this cover body 27 bottoms; The top of this cover body 27 is provided with: the feeding mouth 270 communicating with the material inlet of the annular housing 2 of described top layer, and for discharging the exhaust outlet 271 of waste gas of described roasting kiln 14; Adjacent annular housing 2 is connected by its central part upper-lower seal, and forms centre gangway in the central authorities of each annular housing 2; Between described chamber, in gap 25, be provided with air deflector 29, the outward flange of each air deflector 29 is connected with the inner wall sealing of described cover body 27, the upper and lower end face of each air deflector 29 has gap respectively and between the adjacent wall body of adjacent annular cavity 2, between the preglabellar field of each air deflector 29 and the outer wall of described centre gangway, has gap.
In described exhaust-duct 30, be axially arranged with screw rod 31, the little running fit of this screw rod 31 is in this exhaust-duct 30 and be suitable for rotation, to prevent that slurry or powder in middle chamber from discharging through this exhaust-duct 30.The outer end of screw rod 31 is directly connected with the output shaft of a motor, or the outer end of screw rod 31 coordinates by sprocket wheel or belt wheel transmission with motor.
Described scraper plate 3 is suitable for being close to the plate top surface of annular housing 2, to prevent forming dirt layer on base plate, affects the heat conductivility of base plate.
The vapor pipe 7 being connected on described venting port 271 is provided with rupture disk and check valve, to avoid inflammable and explosive volatile matter to blast in described annular housing 2.
Described main shaft 1 is provided with screw thread 26, and this main shaft 1 is while rotating, and described screw thread 26 is suitable for the slurry of the middle and lower part of this main shaft 1 or powder to deliver to the middle and upper part of this main shaft 1; Described venting port 271 is connected with the pond for recovering 11 for reclaiming volatile matter after chilling spray tower 10 with exhaust-duct 30.The exhaust outlet at cover body 27 tops reclaims with a heat energy from waste gas and treatment system 32 is connected, to realize energy-saving and emission-reduction.
One side of described roasting kiln 14 is provided with the screw rod hoister 33 for burning material being sent into this roasting kiln 14; In roasting kiln 14, be provided with the burning rack for supporting burning material, this burning rack is provided with criss-cross agitator arm, the bottom center of this agitator arm is provided with rotating shaft, and this rotating shaft clearance fit is in a pair of axis hole, and this rotating shaft is connected by chain sprocket drive with the output shaft of a step-down gear; This step-down gear coordinates with a motor-driven.
Ringwise, the outward flange of base plate is higher than preglabellar field for the base plate of described annular housing 2, so that the centroclinal angle of the ring surface of base plate is 1-5 °; , avoid the outward flange of material in contiguous described annular housing 2 to assemble, and then guarantee drying efficiency and effect because of the centrifugal force that rotation produces with the material in annular housing described in balance 2 (especially powder or small-particle material).The centroclinal angular dimension of ring surface of base plate is relevant with material type with the corresponding relation of rotating speed of main shaft 1, and concrete corresponding relation can obtain by experiment.
The below of described discharge port is connected with the feeding mouth of a spiral feeder 12, by controlling the working order of spiral feeder 12, can control in real time discharging speed.
The sidewall of the annular housing 2 of described bottom is provided with transparent observing mouth, with observe after the dry materials in the annular housing 2 of described bottom, then open described spiral feeder discharging.
In described two adjacent annular housings 2; the length direction of 1 to 4 blanking port 2-1 on the base plate of the annular housing 2 in upper strata radially distributes; while work; the length direction of blanking port 2-1 is suitable for consistent with the length direction of scraper plate 3; in the time that scraper plate 3 promotes material rotation to this blanking port 2-1 place, the material radially distributing is suitable for synchronous whereabouts, with respect to the blanking port 2-1 of other angles; can avoid feed blocking blanking port, guarantee that volatile matter rises through this blanking port 2-1.Each blanking port 2-1 is connected by the opening on the top board of described blanking channel 4 and the annular housing 2 in lower floor; Blanking port 2-1 on the base plate of the opening on this top board and this annular housing 2 in lower floor is in staggered distribution, to guarantee that material is suitable for being successively dried.
One side of described roasting kiln 14 is provided with for burning material is sent into the screw rod hoister of this roasting kiln 14, so that coal or combustiblerefuse etc. are directly sent in this roasting kiln 14; In roasting kiln 14, be provided with the burning rack for supporting burning material, this burning rack is provided with criss-cross agitator arm, the bottom center of this agitator arm is provided with rotating shaft, and this rotating shaft clearance fit is in a pair of axis hole, and this rotating shaft is connected by chain sprocket drive with the output shaft of a step-down gear; This step-down gear coordinates with a motor-driven.When agitator arm slow circumvolve, be suitable for stirring fire heap, prevent the cakings such as cinder; And the fritter cinder of after-flame etc. is pushed away and fallen from burning rack.
The method of work of the successive drying system of above-mentioned slurry or powder, comprising:
A, heat to each annular housing 2;
B, by the annular housing 2 of slurry or powder input top layer, make described main shaft 1 rotate simultaneously;
C, slurry or powder, under the turning effort of each layer of scraper plate 3, successively heat exchange, are dried and fall, and finally discharge from the discharge port of the annular housing 2 of bottom; Volatile matter successively evaporates, up, and export from described venting port 271 and exhaust-duct 30, realize the collection of volatile matter through gathering system.
Described slurry or powder are phosphorus mud, phosphorus slag; Described volatile matter is phosphorus.
While adopting described roasting kiln 14 to heat each annular housing 2, the hot blast that described roasting kiln 14 produces enters cover body 27 from described cover body 27 bottoms; Then hot blast is under the effect of described air deflector 29, and snakelike rising in gap 25 between described chamber, finally discharges from the exhaust outlet at described cover body 27 tops.
On the basis of embodiment 3,, there is following modification in the successive drying system for liquid material or slurry of the present embodiment:
In described exhaust-duct 30, be axially arranged with screw rod, the little running fit of this screw rod is in this exhaust-duct 30 and be suitable for rotation, to prevent that slurry or powder in middle chamber from discharging through this exhaust-duct 30.
Particularly, the outer end of screw rod is directly connected with the output shaft of a motor, or the outer end of screw rod coordinates by sprocket wheel or belt wheel transmission with motor.
Described vapor pipe 7 is connected after chilling spray tower with for the pond for recovering that reclaims volatile matter with exhaust-duct 30.
One side of described roasting kiln 14 is provided with the screw rod hoister for burning material being sent into this roasting kiln 14; In roasting kiln 14, be provided with the burning rack for supporting burning material, this burning rack is provided with criss-cross agitator arm, the bottom center of this agitator arm is provided with rotating shaft, and this rotating shaft clearance fit is in a pair of axis hole, and this rotating shaft is connected by chain sprocket drive with the output shaft of a step-down gear; This step-down gear coordinates with a motor-driven.
Obviously, above-described embodiment is only for the utility model example is clearly described, and is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here without also giving exhaustive to all embodiments.And these belong to apparent variation that spirit of the present utility model extended out or variation still among protection domain of the present utility model.
Claims (8)
1.
onethe main drying of planting the successive drying system of slurry or powder, comprises main drying; It is characterized in that this main drying comprises: annular housing that multilayer coaxially arranges up and down, be located at the main shaft on the central axis of each annular housing;
On this main shaft, be fixed with multiple scraper plates that are distributed in respectively in each annular housing;
Between two adjacent annular housings, there is gap between chamber, and seal and be connected by blanking channel;
The bottom of the base plate of each annular housing is provided with nichrome wire, or each annular housing is located in heating container;
The annular housing of top layer is provided with material inlet and for ejecting the venting port from the volatile matter of described slurry or powder, the bottom of the annular housing of bottom is provided with discharge port.
2.
rootaccording to the main drying of the successive drying system of slurry claimed in claim 1 or powder, it is characterized in that: described heating container is a cover body, a roasting kiln is located at this cover body bottom; The top of this cover body is provided with: the feeding mouth communicating with the material inlet of the annular housing of described top layer, and for discharging the exhaust outlet of waste gas of described roasting kiln; Adjacent annular housing is connected by its central part upper-lower seal, and forms centre gangway in the central authorities of each annular housing; Between described chamber, in gap, be provided with air deflector, the outward flange of each air deflector is connected with the inner wall sealing of described cover body, the upper and lower end face of each air deflector has gap respectively and between the adjacent wall body of adjacent annular cavity, between the preglabellar field of each air deflector and the outer wall of described centre gangway, has gap.
3.
rootaccording to the main drying of the successive drying system of slurry claimed in claim 1 or powder, it is characterized in that: described heating container is one to fill the electric heating liquid container of conductive fluid, and this electric heating liquid container is connected with indirect heating system by heat exchanging pipe.
4.
rootaccording to the main drying of the successive drying system of the slurry one of claim 1-3 Suo Shu or powder, it is characterized in that: the annular housing between described top layer and the annular housing of bottom is middle chamber, and at least one middle chamber is provided with exhaust-duct;
In described exhaust-duct, be axially arranged with screw rod, this screw rod is suitable for rotation, to prevent that slurry in middle chamber or powder from discharging through this exhaust-duct.
5.
rootaccording to the main drying of the successive drying system of slurry claimed in claim 4 or powder, it is characterized in that: described main shaft is provided with screw thread, and when this main shaft rotation, described screw thread is suitable for the slurry of the middle and lower part of this main shaft or powder to deliver to the middle and upper part of this main shaft; Described venting port is connected after chilling spray tower with for the pond for recovering that reclaims volatile matter with exhaust-duct.
6.
rootaccording to the main drying of the successive drying system of the slurry described in claim 1 or 2 or powder, it is characterized in that: ringwise, the outward flange of base plate is higher than preglabellar field for the base plate of described annular housing, so that the centroclinal angle of the ring surface of base plate is 1-5 °.
7.
rootaccording to the main drying of the successive drying system of the slurry one of claim 1-3 Suo Shu or powder, it is characterized in that: a side of described roasting kiln is provided with the screw rod hoister for burning material being sent into this roasting kiln; In roasting kiln, be provided with the burning rack for supporting burning material, this burning rack is provided with criss-cross agitator arm, the bottom center of this agitator arm is provided with rotating shaft, and this rotating shaft clearance fit is in a pair of axis hole, and this rotating shaft is connected by chain sprocket drive with the output shaft of a step-down gear; This step-down gear coordinates with a motor-driven.
8. according to the main drying of the successive drying system of the slurry one of claim 1-3 Suo Shu or powder, it is characterized in that: in described two adjacent annular housings, the length direction of 1 to 4 bar shaped blanking port on the base plate of the annular housing in upper strata radially distributes, and each blanking port is connected by the opening on the top board of described blanking channel and the annular housing in lower floor; Blanking port on the base plate of the opening on this top board and this annular housing in lower floor is in staggered distribution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320676779.XU CN203668005U (en) | 2013-01-04 | 2013-10-29 | Main drying machine of continuous drying system for slurry or powder |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320001300.2 | 2013-01-04 | ||
| CN201320001300 | 2013-01-04 | ||
| CN201320676779.XU CN203668005U (en) | 2013-01-04 | 2013-10-29 | Main drying machine of continuous drying system for slurry or powder |
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| Publication Number | Publication Date |
|---|---|
| CN203668005U true CN203668005U (en) | 2014-06-25 |
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| CN201320676779.XU Withdrawn - After Issue CN203668005U (en) | 2013-01-04 | 2013-10-29 | Main drying machine of continuous drying system for 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 |
| CN201310524780.5A Active CN103591781B (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 |
| CN201510585320.2A Active CN105202880B (en) | 2013-01-04 | 2013-10-29 | The continuous drying system of slurry or powder |
| 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 |
| 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 |
| 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 |
| 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 |
| CN201310522646.1A Active CN103591780B (en) | 2013-01-04 | 2013-10-29 | The main drying of the continuous drying system of slurry or powder |
Family Applications After (10)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510587192.5A Active CN105197904B (en) | 2013-01-04 | 2013-10-29 | Continuous drying system is used in the processing of three wastes synthetical recovery |
| CN201310524780.5A Active CN103591781B (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 |
| CN201510585320.2A Active CN105202880B (en) | 2013-01-04 | 2013-10-29 | The continuous drying system of slurry or powder |
| 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 |
| 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 |
| 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 |
| 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 |
| 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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| Country | Link |
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| CN (11) | CN203668005U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103591780A (en) * | 2013-01-04 | 2014-02-19 | 邹岳明 | Main drying unit of slurry or powder continuous drying system |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN106595272A (en) * | 2014-04-09 | 2017-04-26 | 邹玉华 | Continuous drying system for chemical residual liquid treatment |
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| 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 |
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Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR427458A (en) * | 1910-05-28 | 1911-08-04 | Gaston Philippe Guignard | Column for the drying of any matter |
| GB191310467A (en) * | 1913-11-03 | 1915-02-03 | John Mcleod Cameron | Improvements in, or relating to Drying Machines. |
| DE2807725C2 (en) * | 1978-02-23 | 1985-09-12 | Raimund 5000 Köln Sossna | Vacuum dryer, especially for pre-drying substances with a low solids content compared to liquids |
| DE3043166A1 (en) * | 1980-11-15 | 1982-09-09 | Adalbert Klein, Apparatebau, 5905 Freudenberg | Vacuum slurry dryer with rotary plates and scrapers - is connected to condenser through filter wall retaining dust |
| US4728339A (en) * | 1984-12-19 | 1988-03-01 | K-Fuel Partnership | Multiple hearth apparatus and process for thermal treatment of carbonaceous materials |
| CN2160865Y (en) * | 1993-07-02 | 1994-04-06 | 天津大学 | Indirect drying and cooling machine for multi-layered disc granules |
| CN2169102Y (en) * | 1993-08-31 | 1994-06-15 | 金文焕 | Vertical rotory drier |
| JP2869515B2 (en) * | 1993-12-02 | 1999-03-10 | 東京製綱株式会社 | Drying equipment for wet foods |
| CN2222160Y (en) * | 1995-06-08 | 1996-03-13 | 李文双 | Equipment for yellow phosphorus refining and phosphorus mud treatment |
| CN2369187Y (en) * | 1998-11-26 | 2000-03-15 | 张鸿飞 | Vertical disc drier |
| JP2002174488A (en) * | 2000-12-07 | 2002-06-21 | Susumu Kiyokawa | Method and system for drying grain |
| KR100651066B1 (en) * | 2002-09-02 | 2006-12-01 | 쿠리타 고교 가부시키가이샤 | Apparatus and method for producing matured compost-like material |
| CN2919154Y (en) * | 2006-04-21 | 2007-07-04 | 中国人民解放军总后勤部军需装备研究所 | Multiple disc type solid rotary baking apparatus |
| KR100663842B1 (en) * | 2006-09-29 | 2007-01-04 | 박숙희 | A drier |
| CN100538242C (en) * | 2006-12-11 | 2009-09-09 | 严绥 | Scraper type gas heat transmitter and enforcement heat transfer technology thereof |
| CN201007597Y (en) * | 2007-01-11 | 2008-01-16 | 天水华圆制药设备科技有限责任公司 | Microwave disc type dryer |
| KR100894175B1 (en) * | 2008-06-20 | 2009-04-22 | 유한회사 세원산업 | Long term slug drying machine using one axis |
| US8034298B2 (en) * | 2008-08-08 | 2011-10-11 | Brunob Ii B.V. | Fluid bed reactors and associated methods |
| CN201281535Y (en) * | 2008-09-11 | 2009-07-29 | 浙江高达机械有限公司 | Vertical steam gypsum drying furnace |
| JP5423712B2 (en) * | 2011-03-30 | 2014-02-19 | 住友大阪セメント株式会社 | Multi-stage organic drying system |
| CN202074561U (en) * | 2011-05-25 | 2011-12-14 | 方芳 | Combustion-supporting energy-saving control system |
| CN202532846U (en) * | 2012-03-23 | 2012-11-14 | 新疆塔里木震企生物科技有限公司 | Heating-type material drying machine |
| CN203668005U (en) * | 2013-01-04 | 2014-06-25 | 邹岳明 | Main drying machine of continuous drying system for slurry or powder |
-
2013
- 2013-10-29 CN CN201320676779.XU patent/CN203668005U/en not_active Withdrawn - After Issue
- 2013-10-29 CN CN201510587192.5A patent/CN105197904B/en active Active
- 2013-10-29 CN CN201310524780.5A patent/CN103591781B/en active Active
- 2013-10-29 CN CN201510587172.8A patent/CN105135852B/en active Active
- 2013-10-29 CN CN201510585320.2A patent/CN105202880B/en active Active
- 2013-10-29 CN CN201510586769.0A patent/CN105157396B/en not_active Expired - Fee Related
- 2013-10-29 CN CN201510586768.6A patent/CN105241223B/en active Active
- 2013-10-29 CN CN201510586724.3A patent/CN105236367B/en active Active
- 2013-10-29 CN CN201510585524.6A patent/CN105197903B/en active Active
- 2013-10-29 CN CN201510587175.1A patent/CN105157397B/en active Active
- 2013-10-29 CN CN201310522646.1A patent/CN103591780B/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103591780A (en) * | 2013-01-04 | 2014-02-19 | 邹岳明 | Main drying unit of slurry or powder continuous drying system |
| CN103591781A (en) * | 2013-01-04 | 2014-02-19 | 邹岳明 | Continuous drying system for slurry or powder |
| CN103591781B (en) * | 2013-01-04 | 2015-11-04 | 邹岳明 | The continuous drying system of slurry or powder |
| CN103591780B (en) * | 2013-01-04 | 2015-11-18 | 邹岳明 | The main drying of the continuous drying system of slurry or powder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103591780A (en) | 2014-02-19 |
| CN103591780B (en) | 2015-11-18 |
| CN105197904B (en) | 2017-09-29 |
| CN105236367B (en) | 2017-09-29 |
| CN105197903B (en) | 2017-09-29 |
| CN105157396B (en) | 2017-09-29 |
| CN105157397A (en) | 2015-12-16 |
| CN105157396A (en) | 2015-12-16 |
| CN105241223A (en) | 2016-01-13 |
| CN105241223B (en) | 2017-06-13 |
| CN105202880A (en) | 2015-12-30 |
| CN105202880B (en) | 2017-06-13 |
| CN105135852A (en) | 2015-12-09 |
| CN103591781A (en) | 2014-02-19 |
| CN105197904A (en) | 2015-12-30 |
| CN105157397B (en) | 2017-09-29 |
| CN105236367A (en) | 2016-01-13 |
| CN105135852B (en) | 2017-06-27 |
| CN105197903A (en) | 2015-12-30 |
| CN103591781B (en) | 2015-11-04 |
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