CN202141308U - Fluidizing/drying and solvent-recycling machine - Google Patents
Fluidizing/drying and solvent-recycling machine Download PDFInfo
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- CN202141308U CN202141308U CN201120205555U CN201120205555U CN202141308U CN 202141308 U CN202141308 U CN 202141308U CN 201120205555 U CN201120205555 U CN 201120205555U CN 201120205555 U CN201120205555 U CN 201120205555U CN 202141308 U CN202141308 U CN 202141308U
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Abstract
This utility model discloses a fluidizing/drying and solvent-recycling machine, comprising a main drying machine, a feeding device, a first draught fan, a condenser, an air feeder, a heater, a filter and a bag-type dust collector, wherein a central hole is arranged on a screen of the main drying machine; a discharging/switching valve is arranged on the central hole; a valve core of the discharging/switching valve is driven by a cylinder to move up and down; the cylinder is arranged in a lower barrel body; a suction pipe is arranged in the lower barrel body; the upper end of the suction pipe is connected to the valve body of the discharging/switching valve; the lower end of the suction pipe is extended out of the lower barrel body; damp-hot gas discharged by the main drying machine is transported to a condensing device; gas is washed and condensed to flow through the air feeder, the heater and the filter so as to enter the cavity of the main drying machine; material dried by the main drying machine is discharged by the suction pipe and is fed into the bag-type dust collector. According to the machine disclosed by this utility model, the system increases the yield of finished products through secondary bag-type dust collection; in addition, the discharging/switching valve is arranged on the screen for controlling the switching of drying operation and discharging operation of a vapor force transportation system; thus, the machine disclosed by this utility model increases the production efficiency.
Description
Technical field
The utility model relates to fluidized drying and solvent reclaims unit.
Background technology
Chinese patent number is that 200820041009.7 utility model patent specification discloses a kind of closed cycle fluidized drying unit; Comprise drier host machine and solvent closed cycle recovery system; Said solvent closed cycle recovery system comprises cyclone separator, condenser, blower fan and heater; Said drier host machine is the cart type fluid bed dryer, and drier host machine mainly is made up of upper shell, hopper, lower shell, jacking tube, truck.Said hopper places on the truck, and places under the upper shell, and the jacking tube places under the hopper, and said lower shell is placed on outside the jacking tube.For vertical fluid bed dryer, need truck be released when reinforced, material to be dried is added in the material bin; Truck is pushed in the drier host machine, after drying is accomplished, need truck be released; Collection material, owing to be open discharging, in the discharging process; Dust pollutes environment easily, owing to be the intermittent drying operation, drying efficiency is carried not high again.
The utility model content
The purpose of the utility model is to propose a kind of environmental protection and high fluidized drying and the solvent of drying efficiency reclaims unit.
For achieving the above object, the utility model is taked following technical scheme.Fluidized drying that the utility model proposes and solvent reclaim unit, have main drying, feed arrangement, first air-introduced machine, condenser, pressure fan, heater, filter and sack cleaner, and said main drying has the upper shell and the lower shell of fixed connection; The top of upper shell and bottom are respectively equipped with hot-blast outlet and charging aperture; Lower shell is provided with the hot blast import, and the top of upper shell is provided with built-in sack cleaner, and in the upper shell and the below that is in charging aperture is provided with agitator; Agitator is by motor via reducer structure driven rotary; The top of lower shell is provided with web plate, and web plate is provided with medium pore, and the medium pore place is provided with the discharging switch valve; The spool of discharging switch valve drives operation up and down by the cylinder that is arranged in the lower shell; Be provided with suction tube in the lower shell, the upper end of suction tube is connected with the valve body of discharging switch valve, and lower shell is stretched out in the lower end of suction tube; Said feed arrangement is connected with the charging aperture of main drying; The hot-blast outlet of said main drying is connected with the hot blast import of said condensing unit through first pipeline; Said first air-introduced machine is serially connected on first pipeline, and the outlet of the cold wind of said condensing unit is connected with said pressure fan through second pipeline, and pressure fan is connected with said heater; Heater is connected with said filter; The air outlet of filter is connected with the hot blast import of said main drying through the 3rd pipeline, and the suction tube of said main drying is connected with the air inlet of said bag-type dust collector through the 4th pipeline, and dried material is collected through the drawing mechanism of bag-type dust collector bottom; Discharge through second air-introduced machine from the tail gas that the exhaust outlet of bag-type dust collector is discharged, pipeline is provided with relevant valve.
In the said upper shell and relative charging aperture place is provided with the displacer spray gun.
Said relevant valve comprises the inert gas replenishment valve 16 that is arranged on first pipeline 11, be arranged on exhaust-valve 18 on the evacuated tube 17 that communicates with the hot blast import 4-j of condensing tower 4-1, be arranged on second pipeline 12 catch up with oxygen valve 19, be arranged on new wind inlet pipe 20 that second pipeline 12 communicates on new air-valve 21.
Said condensing unit comprises condensing tower and solvent cooler; Be respectively condensation chamber, washing chamber and fluid reservoir from top to bottom in the tower of said condensing tower; Be provided with some groups of bend pipe condenser pipes in the condensation chamber; Be provided with liquid distributor and packing layer in the washing chamber; The hot blast import of said condensing unit is arranged on the tower body position on the corresponding fluid reservoir of condensing tower top, and the cold wind outlet of said condensing unit is arranged on condensing tower tower body top, also is provided with solvent outlet and plasma discharge mouth on the tower body of condensing tower on the position of corresponding fluid reservoir; Said solvent cooler has solvent loop exit, solvent loop head; The solvent loop exit of solvent cooler is communicated with the liquid distributor of condensing tower through the 5th pipeline; The 5th pipeline is provided with circulating pump, and the solvent loop head of solvent cooler is connected with the outlet of the solvent of condensing tower.
Said condensing unit comprises inner fin pipe bundle condenser, gas-liquid separator and liquid collecting jar; Be provided with shell and tube cooler in the liquid collecting jar; Above-mentioned condenser and gas-liquid separator are connected on the liquid collecting jar and with the liquid collecting jar and communicate; The hot blast import of said condensing unit is arranged on the top of condenser, and the cold wind outlet of said condensing unit is arranged on the top of gas-liquid separator.
The utlity model has following good effect: 1, native system input and output material under the environment of totally-enclosed; Effectively prevented leaking of toxicity solvent or powder, avoided traditional cart-based fluidized drying main frame, after drying finishes, can directly be disposed to intrasystem nitrogen, residual solvent gas and dry dust in the drying plant because of the inert free gas floss hole; Pollute workshop condition; Use native system, can make the working site pollution-free, improved the work situation in workshop; Can prevent the injury of material, and alleviate labor intensity of operating personnel human body.2, for the material that false caking is arranged in some raw material; When using continuous fluidized bed, can block at the head of a bed, when using continuous fluidized bed in addition; The easy flushing of material has the material of false caking to divide the material of having relatively high expectations with wetting eventually in the applicable raw material of native system.3, swept volume of a single chamber is big in the main drying of the utility model, rabbling mechanism is set in the main drying can assists fluidisation, is easy to generate the material of channel for some, can break the arch formation of material, makes its normal fluidisation.4, in the main drying built-in sack cleaner is set, sack cleaner is set in the system,, can prevent effectively that dust from being taken out of system, the rewinding rate of finished product is improved through the secondary bag-type dust.5, the discharging switch valve is set on the web plate, can controls the switching of the air-transport system of dry and discharging, during discharging, stretch on the spool, valve open is realized discharging, shortens discharging time, has improved production efficiency.6, through condensation solvent is reclaimed, can select cleaning dust, efficiency of dust collection is high, and condenser, heater are less scaling.Air is a dry gas after the condenser dehumidifying, and its moisture content is low, after heating, offers main drying, favourable raising drying efficiency.
Description of drawings
Fig. 1 is the diagrammatic sketch of embodiment 1.
Fig. 2 is the main drying diagrammatic sketch.
Fig. 3 is the discharging switch valve diagrammatic sketch of main drying.
Fig. 4 is the condensing unit diagrammatic sketch.
Fig. 5 is the liquid distributor diagrammatic sketch of condensing unit.
Fig. 6 is the condensing unit diagrammatic sketch of embodiment 2.
The specific embodiment
See Fig. 1 to Fig. 5, embodiment 1 has main drying 1, feed arrangement 2, first air-introduced machine 3, condenser 4, pressure fan 5, heater 6, filter 7 and sack cleaner 8.
Said main drying 1 has upper shell 1-1 and the lower shell 1-2 that connects with bolt, and the top of upper shell 1-1 is provided with hot-blast outlet 1-a, and the upper and lower is respectively equipped with venting of dust explosion mouth 1-c and charging aperture.The bottom of lower shell 1-2 is provided with hot blast import 1-b, and the bottom is provided with condensation-water drain 1-d.The top of upper shell 1-1 is provided with built-in pulsed jet cloth filter 1-3, is connected with gas collection bag 1-3-1 on the upper shell 1-1.In the upper shell 1-1 and the below that is in charging aperture is provided with agitator 1-5; Agitator 1-5 comprises shaft and is fixed on the paddle on the shaft; The shaft of agitator 1-5 is by the logical reducing gear 1-4 driven rotary of motor 1-8, and reducing gear 1-4 is a bevel-gear sett.In the said upper shell 1-1 and relative charging aperture place is provided with displacer spray gun 1-7.The end of displacer spray gun 1-7 has shower nozzle, and the other end stretches out cylindrical shell, supplies pipe to be connected with displacer.
The top of said lower shell 1-2 is provided with web plate 1-10, and web plate 1-10 is provided with medium pore, and the medium pore place is provided with discharging switch valve 1-9.Discharging switch valve 1-9 comprises spool 1-9-1, valve body 1-9-2 and cylinder 1-9-3.Valve body 1-9-2 is sitting on the medium pore of web plate 1-10, and the top board 1-9-21 of valve body 1-9-2 is provided with spool bore, and the side face of spool 1-9-1 and the hole wall of spool bore are cone match, to guarantee sealing.Spool 1-9-1 is connected with the piston rod of cylinder 1-9-3; Drive operation up and down by cylinder 1-9-3; Be provided with the suction tube 1-6 that is used for discharging in the lower shell 1-2, the upper end of suction tube 1-6 is connected with the valve body 1-9-2 of discharging switch valve 1-9, and lower shell 1-2 is stretched out in the lower end of suction tube 1-6.Said cylinder 1-9-3 is fixed on the support 1-11 in the lower shell 1-2,
Said condensing unit 4 comprises condensing tower 4-1 and solvent cooler 4-2; Be respectively condensation chamber 4-1-a, the 4-1-b of washing chamber and fluid reservoir 4-1-c from top to bottom in the tower of said condensing tower 4-1; Be provided with some groups of finned bend pipe condenser pipe 4-1-1 in the condensation chamber 4-1-a; Be provided with liquid distributor 4-1-2 and plastics many-sided ball packing layer 4-1-3 in the 4-1-b of washing chamber; Liquid distributor 4-2 forms perpendicular to the arm 4-2-2 that is responsible for 4-2-1 by being responsible for 4-2-1 and some, and person in charge 4-2-1 and arm 4-2-2 are provided with hole for water spraying.Cooling water among the above-mentioned bend pipe condenser pipe 4-1-1 is provided by the external refrigeration water circle device.
The hot blast import 4-j of said condensing unit 4 is arranged on the tower body position on the corresponding fluid reservoir 4-1-c of condensing tower 4-1 top; The cold wind outlet 4-h of said condensing unit 4 is arranged on condensing tower 4-1 tower body top, also is provided with solvent outlet 4-1-f and plasma discharge mouth 4-1-g on the tower body of condensing tower 4-1 on the position of corresponding fluid reservoir 4-1-c.The solvent that is deposited in condensing tower 4-1 bottom pulp is discharged by plasma discharge mouth 4-1-g.
Have the fin shell and tube cooler in the said solvent cooler 4-2, housing is provided with solvent loop exit 4-2-a, solvent loop head 4-2-b, cooling water inlet 4-2-c, coolant outlet 4-2-d and unnecessary solvent outlet 4-2-e.Cooling water is provided by the external refrigeration water circle device.The solvent loop exit 4-2-a of solvent cooler 4-2 is communicated with the liquid distributor 4-1-2 of condensing tower 4-1 through the 5th pipeline 15; The 5th pipeline 15 is provided with circulating pump 4-3; The solvent loop head 4-2-b of solvent cooler 4-2 is connected with the solvent of condensing tower 4-1 outlet 4-1-f, realizes the circulation of solvent.
Said feed arrangement 2 is spiral feed arrangement.The outlet of said feed arrangement 2 is connected with the charging aperture of main drying 1; The hot-blast outlet 1-a of said main drying 1 is connected with the hot blast import 4-j of said condensing unit 4 through first pipeline 11; Said first air-introduced machine 3 is serially connected on first pipeline 11; The cold wind outlet 4-h of said condensing unit 4 is connected with said pressure fan 5 through second pipeline 12, and pressure fan 5 is connected with said heater 6, and heater 6 is connected with said filter 7; The air outlet of filter 7 is connected with the hot blast import 1-b of said main drying 1 through the 3rd pipeline 13, and the suction tube 1-6 of said main drying 1 is connected with the air inlet of said bag-type dust collector 8 through the 4th pipeline 14.All connection request sealings.
On first pipeline 11, be provided with inert gas replenishment valve 16; The hot blast import 4-j of condensing tower 4-1 connects evacuated tube 17; Evacuated tube is provided with exhaust-valve 18; On second pipeline 12, be provided with and catch up with oxygen valve 19, on second pipeline 12, connect new wind inlet pipe 20, new wind inlet pipe is provided with new air-valve 21 and new wind filter 22.
During the native system operation; Adopt the inert gas closed cycle; The hot and humid gas that main drying 1 is discharged is delivered to condensing unit 4, through the condensed gas of washing, the pressure fan 5 of flowing through, heater 6 and filter 7; Get in the chamber of main drying 1 with the hot blast import 1-b through main drying 1 after the heating and filtering, the condensed water that produces in the main drying 1 is discharged from condensation-water drain 1-d.Discharged by suction tube 1-6 through main drying 1 dry material, send into bag-type dust collector 8, dried material is collected through the drawing mechanism 9 of bag-type dust collector 8 bottoms, discharges through second air-introduced machine 10 from the tail gas that the exhaust outlet of bag-type dust collector 8 is discharged.
Lower to some solvent content requirement in the dry materials process, eventually wet divide be lower than 2% with the material of PPN level, earlier with critical the contain wet point of dry materials to material; The solvent that can reclaim in the drying machine this moment all reclaims, and need open new air-valve 21 and exhaust-valve 18, closes and catches up with oxygen valve 19; Intrasystem inert gas is discharged system; Open displacer spray gun 1-7 immediately, the solvent displacer is sprayed on material, the material in the hothouse is contacted with displacer; Under the effect of hot blast with material in solvent carry out chemistry or physical reactions, thereby material is reached the requirement of the low water capacity of expection.
The difference of embodiment 2 and embodiment 1, condensing unit 4 differences of taking are seen Fig. 6, condensing unit 4 tool inner blade condenser 4-4, cyclone separator 4-5 and liquid collecting jar 4-6 are provided with fin shell and tube cooler 4-7 in the liquid collecting jar 4-6.Above-mentioned condenser 4-4 and cyclone separator 4-5 are connected liquid collecting jar 4-6 and upward and with liquid collecting jar 4-6 communicate; The hot blast import 4-j of said condensing unit 4 is arranged on the top of condenser 4-4, and the cold wind outlet 4-h of said condensing unit 4 is arranged on the top of cyclone separator 4-5.
Claims (5)
1. fluidized drying and solvent reclaim unit; Have main drying (1), feed arrangement (2), first air-introduced machine (3), condenser (4), pressure fan (5), heater (6), filter (7) and sack cleaner (8); It is characterized in that: said main drying (1) has the upper shell (1-1) and the lower shell (1-2) of fixed connection; The top of upper shell (1-1) and bottom are respectively equipped with hot-blast outlet (1-a) and charging aperture; Lower shell (1-2) is provided with hot blast import (1-b), and the top of upper shell (1-1) is provided with built-in sack cleaner (1-3), and in the upper shell (1-1) and the below that is in charging aperture is provided with agitator (1-5); Agitator (1-5) passes through reducing gear (1-4) driven rotary by motor (1-8); The top of lower shell (1-2) is provided with web plate (1-10), and web plate (1-10) is provided with medium pore, and the medium pore place is provided with discharging switch valve (1-9); The spool (1-9-1) of discharging switch valve (1-9) drives operation up and down by the cylinder (1-9-3) that is arranged in the lower shell (1-2); Be provided with suction tube (1-6) in the lower shell (1-2), the upper end of suction tube (1-6) is connected with the valve body (1-9-2) of discharging switch valve (1-9), and lower shell (1-2) is stretched out in the lower end of suction tube (1-6); Said feed arrangement (2) is connected with the charging aperture of main drying (1); The hot-blast outlet (1-a) of said main drying (1) is connected with the hot blast import (4-j) of said condensing unit (4) through first pipeline (11); Said first air-introduced machine (3) is serially connected on first pipeline (11); The cold wind outlet (4-h) of said condensing unit (4) is connected with said pressure fan (5) through second pipeline (12); Pressure fan (5) is connected with said heater (6); Heater (6) is connected with said filter (7); The air outlet of filter (7) is connected with the hot blast import (1-b) of said main drying (1) through the 3rd pipeline (13), and the suction tube (1-6) of said main drying (1) is connected with the air inlet of said bag-type dust collector (8) through the 4th pipeline (14), and dried material is collected through the drawing mechanism (9) of bag-type dust collector (8) bottom; Discharge through second air-introduced machine (10) from the tail gas that the exhaust outlet of bag-type dust collector (8) is discharged, pipeline is provided with relevant valve.
2. fluidized drying according to claim 1 and solvent reclaim unit, it is characterized in that: in the said upper shell (1-1) and relative charging aperture place is provided with displacer spray gun (1-7).
3. fluidized drying according to claim 1 and 2 and solvent reclaim unit, it is characterized in that: said relevant valve comprises the inert gas replenishment valve 16 that is arranged on first pipeline 11, be arranged on exhaust-valve 18 on the evacuated tube 17 that communicates with the hot blast import 4-j of condensing tower 4-1, be arranged on second pipeline 12 catch up with oxygen valve 19, be arranged on new wind inlet pipe 20 that second pipeline 12 communicates on new air-valve 21.
4. fluidized drying according to claim 1 and solvent reclaim unit; It is characterized in that: said condensing unit (4) comprises condensing tower (4-1) and solvent cooler (4-2); Be respectively condensation chamber (4-1-a), washing chamber (4-1-b) and fluid reservoir (4-1-c) from top to bottom in the tower of said condensing tower (4-1); Be provided with some groups of bend pipe condenser pipes (4-1-1) in the condensation chamber (4-1-a); Be provided with liquid distributor (4-1-2) and packing layer (4-1-3) in the washing chamber (4-1-b); The hot blast import (4-j) of said condensing unit (4) is arranged on the tower body position on the corresponding fluid reservoir of condensing tower (4-1) (4-1-c) top; The cold wind outlet (4-h) of said condensing unit (4) is arranged on condensing tower (4-1) tower body top, also is provided with solvent outlet (4-1-f) and plasma discharge mouth (4-1-g) on the tower body of condensing tower (4-1) on the position of corresponding fluid reservoir (4-1-c); Said solvent cooler (4-2) has solvent loop exit (4-2-a), solvent loop head (4-2-b); The solvent loop exit (4-2-a) of solvent cooler (4-2) is communicated with the liquid distributor (4-1-2) of condensing tower (4-1) through the 5th pipeline (15); The 5th pipeline (15) is provided with circulating pump (4-3), and the solvent loop head (4-2-b) of solvent cooler (4-2) is connected with the solvent of condensing tower (4-1) outlet (4-1-f).
5. fluidized drying according to claim 1 and solvent reclaim unit; It is characterized in that: said condensing unit (4) comprises inner fin pipe bundle condenser (4-4), gas-liquid separator (4-5) and liquid collecting jar (4-6); Be provided with shell and tube cooler (4-7) in the liquid collecting jar (4-6); Above-mentioned condenser (4-4) and gas-liquid separator (4-5) are connected liquid collecting jar (4-6) and upward and with liquid collecting jar (4-6) communicate; The hot blast import (4-j) of said condensing unit (4) is arranged on the top of condenser (4-4), and the cold wind outlet (4-h) of said condensing unit (4) is arranged on the top of gas-liquid separator (4-5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120205555U CN202141308U (en) | 2011-06-17 | 2011-06-17 | Fluidizing/drying and solvent-recycling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120205555U CN202141308U (en) | 2011-06-17 | 2011-06-17 | Fluidizing/drying and solvent-recycling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202141308U true CN202141308U (en) | 2012-02-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120205555U Expired - Lifetime CN202141308U (en) | 2011-06-17 | 2011-06-17 | Fluidizing/drying and solvent-recycling machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN202141308U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102230723A (en) * | 2011-06-17 | 2011-11-02 | 常州先锋干燥设备有限公司 | System for fluidized drying and solvent recovery |
| CN109114885A (en) * | 2018-08-06 | 2019-01-01 | 金川集团股份有限公司 | A kind of drying means and device of the ball-shape nickel hydroxide of surface cladding cobalt hydroxide |
| CN112032359A (en) * | 2020-09-29 | 2020-12-04 | 神华（福州）罗源湾港电有限公司 | Switching device for outlet channel of sealing fan |
| CN112325585A (en) * | 2020-11-02 | 2021-02-05 | 上海迪化科技股份有限公司 | Novel roller dryer |
-
2011
- 2011-06-17 CN CN201120205555U patent/CN202141308U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102230723A (en) * | 2011-06-17 | 2011-11-02 | 常州先锋干燥设备有限公司 | System for fluidized drying and solvent recovery |
| CN102230723B (en) * | 2011-06-17 | 2012-12-19 | 常州先锋干燥设备有限公司 | System for fluidized drying and solvent recovery |
| CN109114885A (en) * | 2018-08-06 | 2019-01-01 | 金川集团股份有限公司 | A kind of drying means and device of the ball-shape nickel hydroxide of surface cladding cobalt hydroxide |
| CN112032359A (en) * | 2020-09-29 | 2020-12-04 | 神华（福州）罗源湾港电有限公司 | Switching device for outlet channel of sealing fan |
| CN112325585A (en) * | 2020-11-02 | 2021-02-05 | 上海迪化科技股份有限公司 | Novel roller dryer |
| CN112325585B (en) * | 2020-11-02 | 2021-06-29 | 上海迪化科技股份有限公司 | Roller dryer |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120208 Effective date of abandoning: 20130227 |
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| RGAV | Abandon patent right to avoid regrant |