CN204763112U - Material scribble medicine drying system - Google Patents

Abstract

The utility model relates to a material scribble medicine drying system, dryer storehouse body top is equipped with combined feed mouth and total air outlet, there is the multilayer drying chamber combined feed mouth below superpose in proper order, the bottom of each layer drying chamber is equipped with discharge device respectively, bottom broach hopper bottom is equipped with the discharge gate, be equipped with total air intake between bottom discharge device and the bottom broach hopper, two layers of discharge device's below is connected with two layers of broach hopper and arranges the material closes the blast gate, the lower extreme export of row's material pass blast gate is connected with the upper end of oblique elephant trunk, the lower extreme of elephant trunk is connected with the central bottom feed inlet of bottom top of the drying room to one side, to one side the upper end throat of elephant trunk is equipped with the nozzle that carries out the medicine spraying to the total cross -section of oblique elephant trunk, the top both sides of bottom drying chamber are connected with respectively and surmount the tuber pipe, and the upper end that surmounts the tuber pipe is connected with the upper end of two layers of broach hopper respectively, the below of combined feed mouth and bottom feed inlet is equipped with rotatory distributing device respectively. This system can once only accomplish dries and the medicine spraying, and the thermal efficiency is high.

Description

A kind of coating drying system of material

Technical field

The utility model relates to a kind of coating drying system of material, for oven dry and the medicine spraying of granule materials, belongs to grain, feed manufacturing machine technical field.

Background technology

In the process of the granular material such as grain, feed, need to carry out precipitation drying, usually complete in dryer.

Publication number is the Chinese invention patent of CN203340911U, discloses a kind of horizontal grain drying machine, comprises chimney, interior roller screen cylinder, outer roller screen cylinder, air duct, insulation shell, hot-blast pipe line, gas exhaust piping, support, smoke evacuation air-introduced machine, exhaust air-introduced machine, grain loading bin, hot blast blast pipe, hot-blast stove, hair-dryer, grain output tube, base, motor-driven transmission mechanism, multiple support roller, multiple aiutage, multiple capping, multiple first stirs grain-pushing plate, multiple second stirs grain-pushing plate and four road wheels, roller screen cylinder is formed together with interior roller screen cylinder is fixedly set in outer roller screen cylinder, roller screen cylinder is horizontal be placed on multiple support roller is installed support on, roller screen cylinder one end is provided with grain-entering mouth, grain-entering mouth is communicated with the grain outlet of grain loading bin, and the bottom of the roller screen cylinder other end is provided with the grain output tube communicated with the sidewall of insulation shell, and the roller screen cylinder other end is equipped with motor-driven transmission mechanism, roller screen cylinder rolls with multiple support roller and is connected, roller screen cylinder, support, motor-driven transmission mechanism and multiple support roller are all arranged in insulation shell, and chimney is arranged on the middle part in interior roller screen cylinder, and the two ends of chimney are arranged on the outside of interior roller screen cylinder, and the outer cover of chimney is equipped with air duct, and air duct is arranged on interior roller screen cylinder inside, chimney, air duct, the center line of interior roller screen cylinder and outer roller screen cylinder overlaps, multiple first stirs grain-pushing plate is fixed on the lateral surface of interior roller screen cylinder, multiple second stirs grain-pushing plate is fixed on the medial surface of outer roller screen cylinder, the exhanst gas outlet of hot-blast stove is communicated with the smoke inlet of chimney, the hot-blast outlet of hot-blast stove is divided into two-way, one tunnel and air duct inner space, another road is communicated with the arrival end of hot-blast pipe line, hot-blast pipe line is axially fixed in by the cavity surrounded between outer roller screen cylinder and insulation shell along roller screen cylinder, multiple hot-blast outlet is respectively equipped with on the sidewall of air duct and on the tube wall of hot-blast pipe line, the upper end of insulation shell is communicated with gas exhaust piping by multiple aiutage, exhaust outlet one end of gas exhaust piping is communicated with the arrival end of the hot blast blast pipe be arranged in grain loading bin by exhaust air-introduced machine, the lower end of insulation shell is provided with multiple impurities removal outlet, total air inlet of hot-blast stove is communicated with the air outlet of hair-dryer, support and hot-blast stove are all fixed on base, the corner of base bottom is provided with four road wheels.

This horizontal drying machine complex structure, the efficiency of damp and hot exchanging of cereal and hot blast is not high, needs to continue to stir cereal, and power consumption is high.

In conventional process system, first moist granule materials will enter drying unit dries, the moisture content of material is discharged from drying unit after reaching requirement, then is transported or be delivered to next process and carry out spraying liquid, and then is delivered to next drying unit and is dried by liquid.After material is dried, need that experience is temporary, transhipment or conveying, complex procedures, place and hold facility large, material had lived through nature cooling before spraying liquid, and it is larger again to dry the heat expended, and the repeatedly transhipment of material causes the breakage rate that rubs high.

Utility model content

The purpose of this utility model is, overcomes problems of the prior art, provides a kind of coating drying system of material, and disposablely can complete oven dry and medicine spraying, and heat exchange efficiency is high, drying effect is good.

For solving above technical problem, the coating drying system of a kind of material of the present utility model, comprise drying tower, the warehouse top of described drying tower is provided with combined feed mouth and total air outlet, multilayer drying chamber is stacked with successively below described combined feed mouth, the bottom of each layer drying chamber is respectively equipped with discharge device, bottom broach hopper is connected with below bottom discharge device, the bottom of described bottom broach hopper is provided with discharging opening, warehouse wall between bottom discharge device and bottom broach hopper is provided with total air inlet, the below of two layers of discharge device is connected with two layers of broach hopper, the upper end entrance that lower port and the discharge of described two layers of broach hopper close air-valve is connected, the lower end outlet that described discharge closes air-valve is connected with the upper end of oblique elephant trunk, the lower end of described oblique elephant trunk is connected with the bottom charging aperture at bottom drying chamber top center, the upper end throat of described oblique elephant trunk is provided with the nozzle total cross-section of oblique elephant trunk being carried out to medicine spraying, the both sides, top of bottom drying chamber are connected to and surmount airduct, described in surmount airduct upper end be connected with the upper end of two layers of broach hopper respectively, the below of described combined feed mouth and described bottom charging aperture is respectively equipped with rotary distributing device.

Relative to prior art, the utility model achieves following beneficial effect: (1) cereal or other granule materials enter dryer from the combined feed mouth at warehouse top, drop on after rotary distributing device spreading on the discharge device of top layer, discharge device is normally in closed condition, the bed of material forming top layer drying chamber piled up gradually by material, hot blast is dried material from the gap of discharge device through the bed of material, after the bed of material of top layer drying chamber reaches setting height, top layer discharge device is opened and material is entered lower one deck continuation oven dry, finally discharge from the discharging opening bottom bottom broach hopper.(2) hot blast enters in warehouse from the total air inlet bottom warehouse, until discharge from total air outlet at warehouse top, contrary with the flow direction of cereal; Substrate material is due to through drying several times, and moisture content is very low, and what contact with substrate material is the freshest hot blast, keeps good drying effect; Along with the continuation of hot blast is upwards flowed, its water capacity is more and more higher, and the moister cereal contacted with it, still can keep good hot and humid area effect between the two.(3) surmount airduct and can cross spray equipment by the hot blast of bottom to two layers of conveying.(4) when the multilayer continuous drying substantially dry of material more than the second layer, two layers of broach hopper are fallen into after discharging from two layers, bottom two layers of broach hopper, enter discharge close air-valve, close air-valve by discharge and it is evenly discharged, slip under oblique elephant trunk is waterfall shape spreading; In the upper end throat of oblique elephant trunk, nozzle ejection liquid carries out medicine spraying to material.(5) traditional handicraft is after drying materials terminates, and needs experience to keep in, transports or conveying, then carry out spraying medicine, also need again to dry, complex procedures after spraying; Place and hold facility are large, and material had lived through nature cooling before spraying liquid, and it is larger again to dry the heat expended, and the repeatedly transhipment of material causes the breakage rate that rubs high.The utility model is disposable in drying course completes medicine spraying, saves operation, decreases taking of place and equipment, reduce cost of wheeling, reduce the friction breakage rate of material, improve production efficiency; And material is in the condition of high temperature before spraying medicine, after spraying medicine, be easy to be thoroughly dried, avoid the intensification again after material cooling, greatly reduce energy ezpenditure.(6) tiltedly the upper end of elephant trunk is biased to side, can avoid the weight of bearing top material; Just fall due to material particles in the upper end throat of oblique elephant trunk, initial velocity is lower, herein spray liquid, and liquid compared fully with the time of contact of material, contributes to spraying evenly.

As preferred version of the present utility model, described nozzle is evenly provided with multiple along the width of described oblique elephant trunk and is all controlled by medicine paint finishing, described medicine paint finishing comprises medicine storage tank, the bottom medicine liquid outlet of described medicine storage tank is connected with the import of described Teat pipette, the outlet conduit of described Teat pipette controls pneumatic operated valve respectively liquid entrance with liquid is connected, the medicine liquid outlet that each described liquid controls pneumatic operated valve is connected with the liquid import of described nozzle respectively, the control mouth that each described liquid controls pneumatic operated valve is connected with the outlet of liquid Controlling solenoid valve respectively, the entrance of each described liquid Controlling solenoid valve is connected with gas source pipe respectively, the outlet that the compressed air inlet of each described nozzle controls pneumatic operated valve with air is respectively connected, the entrance that described air controls pneumatic operated valve is connected with the outlet of nozzle pressure-reducing valve respectively, the control mouth that each described air controls pneumatic operated valve is connected with the outlet of air Controlling solenoid valve respectively, and the entrance of each described air Controlling solenoid valve and the entrance of each described nozzle pressure-reducing valve are connected with gas source pipe respectively.Liquid in medicine storage tank enters Teat pipette from medicine liquid outlet, enters the liquid entrance that each liquid controls pneumatic operated valve after Teat pipette supercharging, and liquid Controlling solenoid valve controls the keying that each liquid controls pneumatic operated valve respectively; Each nozzle pressure-reducing valve controls to enter compressed air pressure and the tolerance that each air controls pneumatic operated valve respectively, air Controlling solenoid valve controls the keying that each air controls pneumatic operated valve respectively, after liquid control pneumatic operated valve and air control pneumatic operated valve are opened simultaneously, liquid and compressed air enter nozzle simultaneously, and nozzle is by vaporific for liquid ejection.

As preferred version of the present utility model, the outlet conduit of described Teat pipette is also connected with circulation pipe, and described circulation pipe is provided with circulation control valve, and the outlet of described circulation pipe is connected with the upper port of described medicine storage tank; The upper port of described medicine storage tank is also provided with liquid supply pipe, and described liquid supply pipe is provided with liquid supply motor-driven valve.Circulation control valve keeps certain aperture, and the liquid that Teat pipette is exported is partly refluxed in medicine storage tank, can stir on the one hand, make it more even to the liquid in medicine storage tank; On the other hand, when the flow that each liquid controls pneumatic operated valve is very little, the flow that circulation pipe can make Teat pipette keep certain, makes the running of Teat pipette more stable, and when avoiding Teat pipette to operate, its outlet is shut causes fluctuation.

As preferred version of the present utility model, the outlet conduit of described Teat pipette is provided with Pressure gauge, filter, master control pneumatic operated valve, flowmeter and the total ball valve of liquid successively along liquid medicine flow direction, the control mouth of described master control pneumatic operated valve is connected with the outlet of master control magnetic valve, and the entrance of described master control magnetic valve is connected with gas source pipe; Described gas source pipe is provided with total air valve and pneumatic triple piece successively.The pressure that Pressure gauge can indicate Teat pipette to export, filter can remove the impurity in liquid, avoid nozzle blocked, master control pneumatic operated valve can keep suitable flow under the control of master control magnetic valve, reduce the adjustment load that each liquid controls pneumatic operated valve, flowmeter can indicate the quantity for spray of liquid, the total ball valve of liquid overallly can cut off the entrance that each liquid controls pneumatic operated valve, terminal valve about the total ball valve of liquid and Teat pipette just can to Pressure gauge, filter, master control pneumatic operated valve and flowmeter carry out overhauling or changing, the liquid in nozzle pipe is avoided to reflux.

As preferred version of the present utility model, described drying chamber is provided with five layers, the left and right sides of each layer drying chamber except two layers is arranged with drying chamber branch air duct, each layer drying chamber branch air duct air channel of confluxing with the drying chamber of this layer is respectively connected, the lower ending opening of each layer drying chamber branch air duct and communicating with the underlying space of this layer of discharge device respectively; The air outlet of material cooler is connected with the entrance of the first deduster, the outlet of the first deduster is connected with the entrance of main air blower, the outlet of main air blower is connected with the entrance of primary heater by the first butterfly valve, outlet and the bottom drying chamber of described primary heater air channel of confluxing is connected, and the outlet of described main air blower is also communicated with air by the second butterfly valve.High-temperature material cools in material cooler, and the hot blast temperature of discharge is very high, after the first deduster dedusting, then sends in warehouse and dries moist material after primary heater heating, can play UTILIZATION OF VESIDUAL HEAT IN, reduce toxic emission and thermal pollution.If the air quantity entering hot blast in warehouse dislikes large, then can open the second butterfly valve to airborne release; If the air quantity entering hot blast in warehouse dislikes little, also wind can be mended by the second butterfly valve in warehouse; By the adjustment to the second butterfly valve and the first butterfly valve opening, ensure appropriate hot blast to send in warehouse.

As preferred version of the present utility model, the drying chamber of three layers air channel of confluxing is connected with the entrance of the second deduster, the described outlet of the second deduster is connected with the entrance of circulating fan, the outlet of circulating fan is connected with the entrance of secondary heater, and outlet and four layers of drying chamber of secondary heater air channel of confluxing is connected; Described total air outlet is connected with the entrance of the 3rd deduster, and the outlet of the 3rd deduster is connected with the entrance of dehumidifying blower fan.Hot blast after primary heater heating enters from the conflux flange port in air channel of bottom drying chamber, and enter below bottom discharge device through bottom drying chamber branch air duct, upwards flow through the bottom bed of material, after the heat exchange of bottom drying chamber, temperature declines to some extent.Circulating fan by three layers of drying chamber conflux air channel and three layers of drying chamber branch air duct will from bottom to top through two layered material layers wind and extract out through the wind of three layered material layers from top to bottom, send into secondary heater again to heat, after improving temperature, enter below four layered material layers from conflux air channel and four layers of drying chamber branch air duct of four layers of drying chamber, a part is upward through four layered material layers, and another part is passed down through three layered material layers.Hot blast between two layers and three layers of discharge device is extracted out outside warehouse by this drying system, again heat, conflux air channel and drying chamber branch air duct of the drying chamber improved again by four layers after temperature is got back in three layers and four layers of drying chamber, the heat transfer effect on raising warehouse top.Second deduster carries out dedusting to the hot blast extracted out in warehouse, improves cleanliness factor, prevents from blocking secondary heater.The wind water capacity of discharging from total air outlet is the highest, after the 3rd deduster dedusting, is extracted out, to airborne release by dehumidifying blower fan.

As preferred version of the present utility model, the warehouse wall of one deck, three layers and the four layers drying chamber left and right sides is respectively equipped with the drying chamber air port extended along the longitudinal direction, described drying chamber air port is connected with the lower port of the drying chamber branch air duct of homonymy last layer respectively; The cross section at the lower inlet place of each described drying chamber branch air duct is respectively equipped with densely covered foraminate orifice plate.The gross area of drying chamber material bed all can carry out storehouse Inner eycle by drying chamber air port, and the drying chamber air port of bottom is as total air inlet.Orifice plate can prevent from being taken out of by material particles during drying chamber branch air duct outside exhausting.

As preferred version of the present utility model, between the front and back frame of each described discharge device, many rotating plate shafts are installed, each described rotating plate shaft is fixed with respectively the turnover panel extended along rotating plate shaft overall length direction, each turnover panel is end to end successively, and the upper end of a rear turnover panel is positioned at the retainer of top formation to material of the lower end of previous turnover panel; The axle head of each described rotating plate shaft is connected to fork, and each described fork is parallel to each other and lower end is hinged in turnover panel drive link respectively, and turnover panel drives the piston rod end of oil cylinder and the extended end of certain root fork to be hinged; The opening direction of turnover panel when discharge of discharge device described in adjacent two layers is contrary.After discharge, turnover panel drives the piston rod of oil cylinder to retract, and affect the fork be attached thereto to rotate backward, each fork drives each rotating plate shaft and each turnover panel to rotate backward, and discharge device is closed.The discharge direction of adjacent two layers discharge device is contrary, stirs better effects if to material, is conducive to drying.

As preferred version of the present utility model, the flat materials device of smooth material upper surface is respectively equipped with in each layer drying chamber, described flat materials device comprises by the motor-driven flat material axle of flat material, the lower end of described flat material axle is radially symmetrically connected with many flat material bars, and the length direction along each flat material bar is connected to the flat flitch that many stretch to bed of material upper surface.Flat material motor drives flat material axle to rotate, and flat material axle drives each flat material bar of below to rotate, and each flat material bar drives each flat flitch to rotate respectively, the upper plane of the bed of material is struck off.

As preferred version of the present utility model, the motor of described Teat pipette is controlled by frequency converter (VFD), and the input of frequency converter (VFD) accesses major loop after connecting with electrothermal relay (FC) and main circuit breaker (QM), described frequency converter (VFD), liquid Controlling solenoid valve (24a) and air Controlling solenoid valve (30a) are controlled by control loop, and live wire and the switch with knifeshaped fuse one (FU1) of connecting successively between zero line, stop button (QB1), the control loop sky of described control loop open the coil of (QM1), the normally closed interlock (FC-1) of electrothermal relay, start button (SB1) and the first relay (KA1), first normally open contact (KA1-1) of the first relay is connected in parallel on the two ends of start button (SB1), the coil of second normally open contact (KA1-2) of the first relay, first normally closed interlock (KA4-1) of the 4th relay and the second relay (KA2) is in series with successively between the lower pile crown of electrothermal relay normally closed interlock (FC-1) and zero line, first normally open contact (KA2-1) of the second relay accesses the enabling signal input of frequency converter (VFD), and second normally open contact (KA2-2) of the second relay is in parallel with second normally open contact (KA1-2) of first normally open contact (KA9-1) of the 9th relay respectively at the first relay, the upper pile crown of switch with knifeshaped fuse two (FU2) is connected with the lower pile crown of stop button (QB1), the lower pile crown of switch with knifeshaped fuse two (FU2) respectively with feed bin high charge level meter (SH1), the low level-sensing device of feed bin (SL1), medicine storage tank height liquid level gauge (SH2) is connected with the input of the low liquid level gauge of medicine storage tank (SL2), the coil of the 3rd relay (KA3) is in series with between the output of feed bin high charge level meter (SH1) and zero line, the coil of the 4th relay (KA4) is in series with between the output of the low level-sensing device of feed bin (SL1) and zero line, the coil of the 5th relay (KA5) is in series with between the output of medicine storage tank height liquid level gauge (SH2) and zero line, the coil of the 6th relay (KA6) is in series with between the output of the low liquid level gauge of medicine storage tank (SL2) and zero line, the coil that the normally open contact (KA3-1) of the 3rd relay, second normally closed interlock (KA4-2) of the 4th relay and discharge close air-valve (12) is in series with successively between the lower pile crown of switch with knifeshaped fuse two (FU2) and zero line, the coil that the coil of the 7th relay (KA7) and discharge close air-valve (12) is in parallel, and the normally open contact (KA7-1) of the 7th relay and the normally open contact (KA3-1) of the 3rd relay are in parallel, the coil of the normally open contact (KA6-1) of the 6th relay, first normally closed interlock (KA5-1) of the 5th relay and liquid supply motor-driven valve (25) is in series with successively between the lower pile crown of switch with knifeshaped fuse two (FU2) and zero line, the coil of the 8th relay (KA8) and the coil of liquid supply motor-driven valve (25) are in parallel, and the normally open contact (KA8-1) of the 8th relay and the normally open contact (KA6-1) of the 6th relay are in parallel, be in series with discharge between the lower pile crown of switch with knifeshaped fuse two (FU2) and zero line successively and close the coil that air-valve reaches a travel switch (PA) and the 9th relay (KA9), the upper pile crown of switch with knifeshaped fuse three (FU3) is connected with the lower pile crown of stop button (QB1), is in series with the coil of the 3rd normally open contact (KA2-3) of the second relay, second normally open contact (KA9-2) of the 9th relay, first normally open contact (KA10-1) of the tenth relay and liquid Controlling solenoid valve (24a) between the lower pile crown of switch with knifeshaped fuse three (FU3) and zero line successively, the coils connected in series of the tenth relay (KA10) is between the lower pile crown and zero line of the 3rd normally open contact (KA2-3) of the second relay, and the coil of air Controlling solenoid valve (30a) and the coil of the tenth relay (KA10) are in parallel.Close main circuit breaker (QM), switch with knifeshaped fuse one (FU1) and control loop sky is opened (QM1), press start button (SB1), the coil of the first relay (KA1) obtains electric, first normally open contact (KA1-1) the adhesive self-insurance of the first relay, second normally open contact (KA1-2) of the first relay is closed makes the coil of the second relay (KA2) obtain electric, first normally open contact (KA2-1) of the second relay closes, frequency converter (VFD) starts, the motor of Teat pipette runs, liquid pumps by Teat pipette, enters spraying operation; Press stop button (QB1), then the coil of the first relay (KA1) and the equal dead electricity of coil of the second relay (KA2), first normally open contact (KA2-1) of the second relay disconnects, frequency converter (VFD) and Teat pipette motor (M1) out of service.Close switch with knifeshaped fuse two (FU2), when feed bin is in high charge level, the normally open contact of feed bin high charge level meter (SH1) closes, the coil of the 3rd relay (KA3) is made to obtain electric, the normally open contact (KA3-1) of the 3rd relay closes, the coil making discharge close the coil of air-valve (12) and the 7th relay (KA7) simultaneously electric, beginning discharge opened by discharge pass air-valve (12), normally open contact (KA7-1) the adhesive self-insurance of the 7th relay, thus realize feed bin high charge level automatic discharge.When feed bin is in low material level, the normally open contact of the low level-sensing device of feed bin (SL1) closes, the coil of the 4th relay (KA4) is made to obtain electric, first normally closed interlock (KA4-1) of the 4th relay disconnects, the coil losing electricity of the second relay (KA2), first normally open contact (KA2-1) of the second relay disconnects, and the motor that frequency converter (VFD) controls Teat pipette is out of service.Second normally closed interlock (KA4-2) of the 4th relay disconnects, and discharge closes the coil of air-valve (12) and the coil dead electricity simultaneously of the 7th relay (KA7), and discharge closes air-valve (12) closes and stop discharge, thus realizes the low material level of feed bin and automatically stop discharge.When medicine storage tank herb liquid is in low liquid level, the normally open contact of the low liquid level gauge of medicine storage tank (SL2) closes, the coil of the 6th relay (KA6) is made to obtain electric, the normally open contact (KA6-1) of the 6th relay closes, make the coil of the coil of liquid supply motor-driven valve (25) and the 8th relay (KA8) simultaneously electric, liquid supply motor-driven valve (25) is opened and in medicine storage tank, is supplemented liquid, normally open contact (KA8-1) the adhesive self-insurance of the 8th relay.When medicine storage tank herb liquid is in high liquid level, the normally open contact of medicine storage tank height liquid level gauge (SH2) closes, the coil of the 5th relay (KA5) is made to obtain electric, first normally closed interlock (KA5-1) of the 5th relay disconnects, the coil of liquid supply motor-driven valve (25) and the coil of the 8th relay (KA8) dead electricity simultaneously, liquid supply motor-driven valve cuts out, and stops supplementing liquid in medicine storage tank.Close switch with knifeshaped fuse three (FU3), when Teat pipette starts, when 3rd normally open contact (KA2-3) of the second relay is closed, the coil of air Controlling solenoid valve (30a) and the coil of the tenth relay (KA10) simultaneously electric, air Controlling solenoid valve (30a) is opened, air is controlled pneumatic operated valve (30) conducting, compressed air enters nozzle.Because the coil of the tenth relay (KA10) obtains electric, first normally open contact (KA10-1) of the tenth relay closes, the coil of each liquid Controlling solenoid valve (24a) is made to obtain electric, liquid is controlled pneumatic operated valve (24) conducting by liquid Controlling solenoid valve (24a) respectively, liquid enters nozzle, is able to vaporific ejection.When discharge close air-valve (12) open put in place time, discharge closes air-valve and reaches a travel switch (PA) connection, the coil of the 9th relay (KA9) obtains electric, first normally open contact (KA9-1) of the 9th relay closes, the coil of the second relay (KA2) is made to obtain electric, first normally open contact (KA2-1) of the second relay closes, and frequency converter (VFD) starts, and the motor of Teat pipette runs; Second normally open contact (KA9-2) of the 9th relay also closes, and makes the coil of each liquid Controlling solenoid valve (24a) can obtain electric, just allows spray medicine when achieving discharge.Close before air-valve (12) do not open and put in place at discharge, the coil of each liquid Controlling solenoid valve (24a) cannot obtain electric.

Accompanying drawing explanation

Be described in further detail the utility model below in conjunction with the drawings and specific embodiments, accompanying drawing only provides reference and explanation use, is not used to limit the utility model.

Fig. 1 is the flow chart of the coating drying system of the utility model material.

Fig. 2 is the flow chart of medicine paint finishing.

Fig. 3 is the front view of vertical counterflow drying tower.

Fig. 4 is the left view of Fig. 3.

Fig. 5 is the sectional view along A-A in Fig. 3.

Fig. 6 is the sectional view along B-B in Fig. 4.

Fig. 7 is the stereogram one of Fig. 3.

Fig. 8 is the stereogram two of Fig. 3.

Fig. 9 is the electric drawings of paint finishing.

In figure: 1. warehouse; 1a. combined feed mouth; The total air outlet of 1b.; 2a, 2b. rotary distributing device; 3. drying chamber; 4. discharge device; 4a. rotating plate shaft; 4b. turnover panel; 4c. fork; 4d. turnover panel drive link; 4e. turnover panel drives oil cylinder; 5. bottom broach hopper; 5a. discharging opening; 6. drying chamber branch air duct; 6a. orifice plate; 7. drying chamber confluxes air channel; 8. flat material motor; 9. flat material axle; 9a. flat material bar; The flat flitch of 9b.; 10. material cooler; 11. 2 layers of broach hopper; 12. discharges close air-valve; 13. surmount airduct; 14. oblique elephant trunks; 15. nozzles; 16. medicine storage tanks; 17. Teat pipettes; 18. circulation control valves; 19. Pressure gauges; 20. filters; 21. master control pneumatic operated valves; 22. flowmeters; The total ball valve of 23. liquid; 24. liquids control pneumatic operated valve; 24a. liquid Controlling solenoid valve; 25. liquid supply motor-driven valves; 26. total air valves; 27. pneumatic triple pieces; 28. master control magnetic valves; 29. nozzle pressure-reducing valves; 30. air control pneumatic operated valve; 30a. air Controlling solenoid valve; G1. circulation pipe; G2. liquid supply pipe; G3. gas source pipe; H1. primary heater; H2. secondary heater; S1. the first deduster; S2. the second deduster; S3. the 3rd deduster; F0. main air blower; F1. circulating fan; F2. dehumidify blower fan; V1. the first butterfly valve; V2. the second butterfly valve.

QM. main circuit breaker; FC. electrothermal relay; VFD. frequency converter; M1. Teat pipette motor; FU1. switch with knifeshaped fuse one; FU2. switch with knifeshaped fuse two; FU3. switch with knifeshaped fuse three; QM1. control loop sky is opened; QB1. stop button; SB1. start button; KA1. the first relay; KA2. the second relay; KA3. the 3rd relay; KA4. the 4th relay; KA5. the 5th relay; KA6. the 6th relay; KA7. the 7th relay; KA8. the 8th relay; KA9. the 9th relay; KA10. the tenth relay; SH1. feed bin high charge level meter; SL1. the low level-sensing device of feed bin; SH2. medicine storage tank height liquid level gauge; SL2. the low liquid level gauge of medicine storage tank; PA. discharge closes air-valve and reaches a travel switch.

Detailed description of the invention

As shown in Figures 1 to 8, the coating drying system of material of the present utility model comprises drying tower, warehouse 1 top of drying tower is provided with combined feed mouth 1a and total air outlet 1b, multilayer drying chamber 3 is stacked with successively below combined feed mouth 1a, the bottom of each layer drying chamber 3 is respectively equipped with discharge device 4, bottom broach hopper 5 is connected with below bottom discharge device, the bottom of bottom broach hopper 5 is provided with discharging opening 5a, warehouse wall between bottom discharge device and bottom broach hopper 5 is provided with total air inlet, the below of two layers of discharge device is connected with two layers of broach hopper 11, the upper end entrance that lower port and the discharge of two layers of broach hopper 11 close air-valve 12 is connected, the lower end outlet that discharge closes air-valve 12 is connected with the upper end of oblique elephant trunk 14, the lower end of oblique elephant trunk 14 is connected with the bottom charging aperture at bottom drying chamber top center, the upper end throat of oblique elephant trunk 14 is provided with the nozzle 15 total cross-section of oblique elephant trunk 14 being carried out to medicine spraying, nozzle 15 is evenly provided with multiple along the width of oblique elephant trunk 14 and is all controlled by medicine paint finishing, and the both sides, top of bottom drying chamber are connected to and surmount airduct 13, and the upper end surmounting airduct 13 is connected with the upper end of two layers of broach hopper 11 respectively, the below of combined feed mouth 1a is provided with rotary distributing device 2a, and the below of bottom charging aperture is provided with rotary distributing device 2b.

Cereal or other granule materials enter dryer from the combined feed mouth 1a at warehouse 1 top, drop on the discharge device of top layer after rotary distributing device 2a spreading, discharge device is normally in closed condition, the bed of material forming top layer drying chamber piled up gradually by material, hot blast is dried material from the gap of discharge device through the bed of material, after the bed of material of top layer drying chamber reaches setting height, top layer discharge device is opened and material is entered lower one deck continuation oven dry, finally discharges from the discharging opening 5a bottom bottom broach hopper 5.Hot blast enters in warehouse 1 from the total air inlet bottom warehouse, surmounts airduct 13 and can cross spray equipment by the hot blast of bottom to two layers of conveying.When the multilayer continuous drying substantially dry of material more than the second layer, two layers of broach hopper 11 are fallen into after discharging from two layers, bottom two layers of broach hopper 11, enter discharge close air-valve 12, close air-valve 12 by discharge and it is evenly discharged, slip under oblique elephant trunk 14 is waterfall shape spreading; In the upper end throat of oblique elephant trunk 14, nozzle 15 sprays liquid and carries out medicine spraying to material.Material enters bottom drying chamber after oblique elephant trunk 14 is discharged, and by rotary distributing device 2b uniform distribution on underlying material bed, after being dried by the liquid of spraying, discharges from bottom discharge device.

As shown in Figure 2, medicine paint finishing comprises medicine storage tank 16, the bottom of medicine storage tank 16 is provided with sewage draining exit and medicine liquid outlet, medicine liquid outlet is connected with the import of Teat pipette 17, the outlet conduit of Teat pipette 17 controls pneumatic operated valve 24 respectively liquid entrance with liquid is connected, the medicine liquid outlet that each liquid controls pneumatic operated valve 24 is connected with the liquid import of nozzle 15 respectively, the compressed air inlet of each nozzle 15 is connected with the outlet of nozzle pressure-reducing valve 29 respectively, and the entrance of each nozzle pressure-reducing valve 29 is connected with gas source pipe G3 respectively; The control mouth that each liquid controls pneumatic operated valve 24 is connected with the outlet of liquid Controlling solenoid valve 24a respectively, and the entrance of each liquid Controlling solenoid valve 24a is connected with gas source pipe G3 respectively.

The outlet conduit of Teat pipette 17 is also connected with circulation pipe G1, circulation pipe G1 is provided with circulation control valve 18, and the outlet of circulation pipe G1 is connected with the upper port of medicine storage tank 16; The upper port of medicine storage tank 16 is also provided with liquid supply pipe G2, and liquid supply pipe G2 is provided with liquid supply motor-driven valve 25.The outlet conduit of Teat pipette 17 is provided with the total ball valve 23 of Pressure gauge 19, filter 20, master control pneumatic operated valve 21, flowmeter 22 and liquid successively along liquid medicine flow direction, the control mouth of master control pneumatic operated valve 21 is connected with the outlet of master control magnetic valve 28, and the entrance of master control magnetic valve 28 is connected with gas source pipe G3; Gas source pipe G3 is provided with successively total air valve 26 and pneumatic triple piece 27.

Liquid in medicine storage tank 16 enters Teat pipette 17 from medicine liquid outlet, the liquid entrance that each liquid controls pneumatic operated valve 24 is entered after Teat pipette 17 supercharging, liquid Controlling solenoid valve 24a controls the keying that each liquid controls pneumatic operated valve 24 respectively, regulates the medicinal liquid flow entering nozzle 15; Each nozzle pressure-reducing valve 29 controls the compressed air pressure and the tolerance that enter each nozzle 15 respectively, and liquid is evenly sprayed.Circulation control valve 18 keeps certain aperture, and the liquid that Teat pipette 17 is exported is partly refluxed in medicine storage tank 16, can stir on the one hand, make it more even to the liquid in medicine storage tank 16; On the other hand, when the flow that each liquid controls pneumatic operated valve 24 is very little, the flow that circulation pipe G1 can make Teat pipette 17 keep certain, makes the running of Teat pipette 17 more stable, and when avoiding Teat pipette 17 to operate, its outlet is shut causes fluctuation.The pressure that Pressure gauge 19 can indicate Teat pipette 17 to export, filter 20 can remove the impurity in liquid, avoid nozzle 15 blocked, master control pneumatic operated valve 21 can keep suitable flow under the control of master control magnetic valve 28, reduce the adjustment load that each liquid controls pneumatic operated valve 24, flowmeter 22 can indicate the quantity for spray of liquid, the total ball valve of liquid 23 overallly can cut off the entrance that each liquid controls pneumatic operated valve 24, terminal valve about the total ball valve 23 of liquid and Teat pipette 17 just can to Pressure gauge 19, filter 20, master control pneumatic operated valve 21 and flowmeter 22 carry out overhauling or changing, the liquid in nozzle pipe is avoided to reflux.

Drying chamber is provided with five layers, the left and right sides of each layer drying chamber except two layers is arranged with drying chamber branch air duct 6, each layer drying chamber branch air duct 6 air channel 7 of confluxing with the drying chamber of this layer is respectively connected, the lower ending opening of each layer drying chamber branch air duct 6 and communicating with the underlying space of this layer of discharge device respectively; The air outlet of material cooler 10 is connected with the entrance of the first deduster S1, the outlet of the first deduster S1 is connected with the entrance of main air blower F0, the outlet of main air blower F0 is connected with the entrance of primary heater H1 by the first butterfly valve V1, outlet and the bottom drying chamber of primary heater H1 air channel of confluxing is connected, and the outlet of main air blower F0 is also communicated with air by the second butterfly valve V2.High-temperature material cools in material cooler 10, the hot blast temperature of discharging is very high, after the first deduster S1 dedusting, then sends in warehouse 1 and dries moist material after primary heater H1 heats, can UTILIZATION OF VESIDUAL HEAT IN be played, reduce toxic emission and thermal pollution.If the air quantity entering hot blast in warehouse 1 dislikes large, then can open the second butterfly valve V2 to airborne release; If the air quantity entering hot blast in warehouse 1 dislikes little, also wind can be mended by the second butterfly valve V2 in warehouse 1; By the adjustment to the second butterfly valve V2 and the first butterfly valve V1 aperture, ensure appropriate hot blast to send in warehouse 1.

The drying chamber of three layers air channel of confluxing is connected with the entrance of the second deduster S2, the outlet of the second deduster S2 is connected with the entrance of circulating fan F1, the outlet of circulating fan F1 is connected with the entrance of secondary heater H2, and outlet and four layers of drying chamber of secondary heater H2 air channel of confluxing is connected; Total air outlet 1b is connected with the entrance of the 3rd deduster S3, and the outlet of the 3rd deduster S3 is connected with the entrance of dehumidifying blower fan F2.

Hot blast after primary heater H1 heats enters from the conflux flange port in air channel of bottom drying chamber, and enter below bottom discharge device through bottom drying chamber branch air duct, upwards flow through the bottom bed of material, after the heat exchange of bottom drying chamber, temperature declines to some extent.Circulating fan F1 by three layers of drying chamber conflux air channel and three layers of drying chamber branch air duct will from bottom to top through two layered material layers wind and extract out through the wind of three layered material layers from top to bottom, send into secondary heater H2 again to heat, after improving temperature, enter below four layered material layers from conflux air channel and four layers of drying chamber branch air duct of four layers of drying chamber, a part is upward through four layered material layers, and another part is passed down through three layered material layers.Hot blast between two layers and three layers of discharge device is extracted out outside warehouse 1 by this drying system, again heat, conflux air channel and drying chamber branch air duct of the drying chamber improved again by four layers after temperature is got back in three layers and four layers of drying chamber, the heat transfer effect on raising warehouse 1 top.Second deduster S2 carries out dedusting to the hot blast extracted out in warehouse 1, improves cleanliness factor, prevents blocking secondary heater H2.The wind water capacity of discharging from total air outlet 1b is the highest, after the 3rd deduster S3 dedusting, is extracted out, to airborne release by dehumidifying blower fan F2.

The warehouse wall of one deck, three layers and the four layers drying chamber left and right sides is respectively equipped with the drying chamber air port extended along the longitudinal direction, drying chamber air port is connected with the lower port of the drying chamber branch air duct of homonymy last layer respectively; The cross section at the lower inlet place of each drying chamber branch air duct is respectively equipped with densely covered foraminate orifice plate 6a.The drying chamber air port of bottom is as total air inlet, and the gross area of corresponding each layer drying chamber material bed all can carry out storehouse Inner eycle by drying chamber air port, and the drying chamber air port of bottom is as total air inlet.Orifice plate 6a can prevent from being taken out of by material particles during drying chamber branch air duct outside exhausting.

Many rotating plate shaft 4a are installed between the front and back frame of each discharge device, each rotating plate shaft 4a is fixed with respectively the turnover panel 4b extended along rotating plate shaft 4a overall length direction, each turnover panel 4b is end to end successively, and the upper end of a rear turnover panel is positioned at the retainer of top formation to material of the lower end of previous turnover panel; The axle head of each rotating plate shaft 4a is connected to fork 4c, and each fork 4c is parallel to each other and lower end is hinged on turnover panel drive link 4d respectively, and turnover panel drives the piston rod end of oil cylinder 4e and the extended end of certain root fork to be hinged; The opening direction of turnover panel when discharge of adjacent two layers discharge device is contrary.After discharge, turnover panel drives the piston rod of oil cylinder 4e to retract, and affect the fork be attached thereto to rotate backward, each fork drives each rotating plate shaft 4a and each turnover panel to rotate backward, and discharge device is closed.The discharge direction of adjacent two layers discharge device is contrary, stirs better effects if to material, is conducive to drying.

The flat materials device of smooth material upper surface is respectively equipped with in each layer drying chamber, flat materials device comprises the flat material axle 9 driven by flat material motor 8, the lower end of flat material axle 9 is radially symmetrically connected with many flat material bar 9a, and the length direction along each flat material bar 9a is connected to the flat flitch 9b that many stretch to bed of material upper surface.Flat material motor 8 drives flat material axle 9 to rotate, and flat material axle 9 drives each flat material bar 9a of below to rotate, and each flat material bar 9a drives each flat flitch 9b to rotate respectively, the upper plane of the bed of material is struck off.

As shown in Figure 9, the Teat pipette motor M 1 of Teat pipette 17 is controlled by frequency converter VFD, and the input of frequency converter VFD accesses major loop after connecting with electrothermal relay FC and main circuit breaker QM; Frequency converter VFD, liquid Controlling solenoid valve 24a and air Controlling solenoid valve 30a are controlled by control loop, the live wire of control loop opens QM1, normally closed interlock FC-1, the start button SB1 of electrothermal relay and the coil of the first relay K A1 with switch with knifeshaped fuse one FU1, the stop button QB1 that connect successively between zero line, control loop sky, and the first normally open contact KA1-1 of the first relay is connected in parallel on the two ends of start button SB1; The coil of the second normally open contact KA1-2 of the first relay, the first normally closed interlock KA4-1 of the 4th relay and the second relay K A2 is in series with successively between the lower pile crown of electrothermal relay normally closed interlock FC-1 and zero line; First normally open contact KA2-1 of the second relay accesses the enabling signal input of frequency converter VFD, and the second normally open contact KA2-2 of the second relay and the second normally open contact KA1-2 of the first relay is in parallel.

Close main circuit breaker QM, switch with knifeshaped fuse one FU1 and control loop sky opens QM1, press start button SB1, the coil of the first relay K A1 obtains electric, first normally open contact KA1-1 adhesive self-insurance of the first relay, the second normally open contact KA1-2 of the first relay closes that the coil of the second relay K A2 is obtained is electric, and the first normally open contact KA2-1 of the second relay closes, frequency converter VFD starts, the motor of Teat pipette 17 runs, and liquid pumps by Teat pipette, enters spraying operation; Press stop button QB1, then the coil of the first relay K A1 and the equal dead electricity of coil of the second relay K A2, the first normally open contact KA2-1 of the second relay disconnects, frequency converter VFD and Teat pipette motor M 1 out of service.

The upper pile crown of switch with knifeshaped fuse two FU2 is connected with the lower pile crown of stop button QB1, the lower pile crown of switch with knifeshaped fuse two FU2 is connected with the input of the low level-sensing device SL1 of feed bin with feed bin high charge level meter SH1 respectively, be in series with the coil of the 3rd relay K A3 between the output of feed bin high charge level meter SH1 and zero line, between the output of the low level-sensing device SL1 of feed bin and zero line, be in series with the coil of the 4th relay K A4; The coil that the normally open contact KA3-1 of the 3rd relay, the second normally closed interlock KA4-2 of the 4th relay and discharge close air-valve 7 is in series with successively between the lower pile crown of switch with knifeshaped fuse two FU2 and zero line; The coil that the coil of the 7th relay K A7 and discharge close air-valve 7 is in parallel, and the normally open contact KA7-1 of the 7th relay and the normally open contact KA3-1 of the 3rd relay is in parallel.

Close switch with knifeshaped fuse two FU2, when feed bin is in high charge level, the normally open contact of feed bin high charge level meter SH1 closes, the coil of the 3rd relay K A3 is made to obtain electric, the normally open contact KA3-1 of the 3rd relay closes, the coil making discharge close the coil of air-valve 7 and the 7th relay K A7 simultaneously electric, beginning discharge opened by discharge pass air-valve 7, the normally open contact KA7-1 adhesive self-insurance of the 7th relay, thus realize feed bin high charge level automatic discharge.When feed bin is in low material level, the normally open contact of the low level-sensing device SL1 of feed bin closes, the coil of the 4th relay K A4 is made to obtain electric, first normally closed interlock KA4-1 of the 4th relay disconnects, the coil losing electricity of the second relay K A2, first normally open contact KA2-1 of the second relay disconnects, and the motor that frequency converter VFD controls Teat pipette is out of service; Second normally closed interlock KA4-2 of the 4th relay disconnects, and discharge closes the coil dead electricity simultaneously of the coil of air-valve 7 and the 7th relay K A7, and discharge closes air-valve 7 closes and stop discharge, thus realizes the low material level of feed bin and automatically stop discharge.

The lower pile crown of switch with knifeshaped fuse two FU2 is connected with the input of the low liquid level gauge SL2 of medicine storage tank with medicine storage tank height liquid level gauge SH2 respectively, be in series with the coil of the 5th relay K A5 between the output of medicine storage tank height liquid level gauge SH2 and zero line, between the output of the low liquid level gauge SL2 of medicine storage tank and zero line, be in series with the coil of the 6th relay K A6; The normally open contact KA6-1 of the 6th relay, the first normally closed interlock KA5-1 of the 5th relay and the coil of liquid supply motor-driven valve 25 is in series with successively between the lower pile crown of switch with knifeshaped fuse two FU2 and zero line; The coil of the 8th relay K A8 and the coil of liquid supply motor-driven valve 25 are in parallel, and the normally open contact KA8-1 of the 8th relay and the normally open contact KA6-1 of the 6th relay is in parallel.

When medicine storage tank 16 herb liquid is in low liquid level, the normally open contact of the low liquid level gauge SL2 of medicine storage tank closes, the coil of the 6th relay K A6 is made to obtain electric, the normally open contact KA6-1 of the 6th relay closes, make the coil of the coil of liquid supply motor-driven valve 25 and the 8th relay K A8 simultaneously electric, liquid supply motor-driven valve 25 is opened and in medicine storage tank 16, is supplemented liquid, the normally open contact KA8-1 adhesive self-insurance of the 8th relay.When medicine storage tank 16 herb liquid is in high liquid level, the normally open contact of medicine storage tank height liquid level gauge SH2 closes, the coil of the 5th relay K A5 is made to obtain electric, first normally closed interlock KA5-1 of the 5th relay disconnects, the coil of liquid supply motor-driven valve 25 and the coil of the 8th relay K A8 dead electricity simultaneously, liquid supply motor-driven valve cuts out, and stops supplementing liquid in medicine storage tank 16.

The upper pile crown of switch with knifeshaped fuse three FU3 is connected with the lower pile crown of stop button QB1, is in series with the coil of the 3rd normally open contact KA2-3 of the second relay, the first normally open contact KA10-1 of the tenth relay and liquid Controlling solenoid valve 24a between the lower pile crown of switch with knifeshaped fuse three FU3 and zero line successively; The coils connected in series of the tenth relay K A10 is between the lower pile crown and zero line of the 3rd normally open contact KA2-3 of the second relay, and the coil of air Controlling solenoid valve 30a and the coil of the tenth relay K A10 are in parallel.

Close switch with knifeshaped fuse three FU3, when Teat pipette starts, when 3rd normally open contact KA2-3 of the second relay closes, the coil of air Controlling solenoid valve 30a and the coil of the tenth relay K A10 simultaneously electric, air Controlling solenoid valve 30a opens, air is controlled pneumatic operated valve 30 conducting, compressed air enters nozzle 15.Because the coil of the tenth relay K A10 obtains electric, first normally open contact KA10-1 of the tenth relay closes, and make the coil of each liquid Controlling solenoid valve 24a obtain electric, liquid is controlled pneumatic operated valve 24 conducting by liquid Controlling solenoid valve 24a respectively, liquid enters nozzle 15, is able to vaporific ejection.

Be in series with discharge between the lower pile crown of switch with knifeshaped fuse two FU2 and zero line successively and close the coil that air-valve reaches a travel switch PA and the 9th relay K A9; First normally open contact KA9-1 of the 9th relay and the second normally open contact KA1-2 of the first relay is in parallel; Second normally open contact KA9-2 of the 9th relay is connected between the 3rd normally open contact KA2-3 and the first normally open contact KA10-1 of the tenth relay.

When discharge close air-valve 7 open put in place time, discharge pass air-valve reaches a travel switch PA and connects, the coil of the 9th relay K A9 obtains electric, first normally open contact KA9-1 of the 9th relay closes, the coil of the second relay K A2 is obtained electric, first normally open contact KA2-1 of the second relay closes, and frequency converter VFD starts, and the motor of Teat pipette runs; Second normally open contact KA9-2 of the 9th relay also closes, and makes the coil of each liquid Controlling solenoid valve 24a can obtain electric, just allows spray medicine when achieving discharge.Close before air-valve 7 do not open and put in place at discharge, the coil of each liquid Controlling solenoid valve 24a cannot obtain electric.

These are only the better possible embodiments of the utility model, non-ly therefore limit to scope of patent protection of the present utility model.In addition to the implementation, the utility model can also have other embodiments, and all employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in the protection domain of the utility model requirement.The utility model can pass through without the technical characteristic described or adopt existing techniques in realizing, does not repeat them here.

Claims (10)

1. the coating drying system of a material, comprise drying tower, the warehouse top of described drying tower is provided with combined feed mouth and total air outlet, multilayer drying chamber is stacked with successively below described combined feed mouth, the bottom of each layer drying chamber is respectively equipped with discharge device, bottom broach hopper is connected with below bottom discharge device, the bottom of described bottom broach hopper is provided with discharging opening, warehouse wall between bottom discharge device and bottom broach hopper is provided with total air inlet, it is characterized in that: the below of two layers of discharge device is connected with two layers of broach hopper, the upper end entrance that lower port and the discharge of described two layers of broach hopper close air-valve is connected, the lower end outlet that described discharge closes air-valve is connected with the upper end of oblique elephant trunk, the lower end of described oblique elephant trunk is connected with the bottom charging aperture at bottom drying chamber top center, the upper end throat of described oblique elephant trunk is provided with the nozzle total cross-section of oblique elephant trunk being carried out to medicine spraying, the both sides, top of bottom drying chamber are connected to and surmount airduct, described in surmount airduct upper end be connected with the upper end of two layers of broach hopper respectively, the below of described combined feed mouth and described bottom charging aperture is respectively equipped with rotary distributing device.

2. the coating drying system of material according to claim 1, it is characterized in that: described nozzle is evenly provided with multiple along the width of described oblique elephant trunk and is all controlled by medicine paint finishing, the bottom medicine liquid outlet of described medicine storage tank is connected with the import of described Teat pipette, the outlet conduit of described Teat pipette controls pneumatic operated valve respectively liquid entrance with liquid is connected, the medicine liquid outlet that each described liquid controls pneumatic operated valve is connected with the liquid import of described nozzle respectively, the control mouth that each described liquid controls pneumatic operated valve is connected with the outlet of liquid Controlling solenoid valve respectively, the entrance of each described liquid Controlling solenoid valve is connected with gas source pipe respectively, the outlet that the compressed air inlet of each described nozzle controls pneumatic operated valve with air is respectively connected, the entrance that described air controls pneumatic operated valve is connected with the outlet of nozzle pressure-reducing valve respectively, the control mouth that each described air controls pneumatic operated valve is connected with the outlet of air Controlling solenoid valve respectively, and the entrance of each described air Controlling solenoid valve and the entrance of each described nozzle pressure-reducing valve are connected with gas source pipe respectively.

3. the coating drying system of material according to claim 2, it is characterized in that: the outlet conduit of described Teat pipette is also connected with circulation pipe, described circulation pipe is provided with circulation control valve, and the outlet of described circulation pipe is connected with the upper port of described medicine storage tank; The upper port of described medicine storage tank is also provided with liquid supply pipe, and described liquid supply pipe is provided with liquid supply motor-driven valve.

4. the coating drying system of material according to claim 2, it is characterized in that: the outlet conduit of described Teat pipette is provided with Pressure gauge, filter, master control pneumatic operated valve, flowmeter and the total ball valve of liquid successively along liquid medicine flow direction, the control mouth of described master control pneumatic operated valve is connected with the outlet of master control magnetic valve, and the entrance of described master control magnetic valve is connected with gas source pipe; Described gas source pipe is provided with total air valve and pneumatic triple piece successively.

5. the coating drying system of material according to claim 1, it is characterized in that: described drying chamber is provided with five layers, the left and right sides of each layer drying chamber except two layers is arranged with drying chamber branch air duct, each layer drying chamber branch air duct air channel of confluxing with the drying chamber of this layer is respectively connected, the lower ending opening of each layer drying chamber branch air duct and communicating with the underlying space of this layer of discharge device respectively; The air outlet of material cooler is connected with the entrance of the first deduster, the outlet of the first deduster is connected with the entrance of main air blower, the outlet of main air blower is connected with the entrance of primary heater by the first butterfly valve, outlet and the bottom drying chamber of described primary heater air channel of confluxing is connected, and the outlet of described main air blower is also communicated with air by the second butterfly valve.

6. the coating drying system of material according to claim 5, it is characterized in that: the drying chamber of three layers air channel of confluxing is connected with the entrance of the second deduster, the described outlet of the second deduster is connected with the entrance of circulating fan, the outlet of circulating fan is connected with the entrance of secondary heater, and outlet and four layers of drying chamber of secondary heater air channel of confluxing is connected; Described total air outlet is connected with the entrance of the 3rd deduster, and the outlet of the 3rd deduster is connected with the entrance of dehumidifying blower fan.

7. the coating drying system of material according to claim 5, it is characterized in that: the warehouse wall of one deck, three layers and the four layers drying chamber left and right sides is respectively equipped with the drying chamber air port extended along the longitudinal direction, described drying chamber air port is connected with the lower port of the drying chamber branch air duct of homonymy last layer respectively; The cross section at the lower inlet place of each described drying chamber branch air duct is respectively equipped with densely covered foraminate orifice plate.

8. the coating drying system of material according to claim 1, it is characterized in that: between the front and back frame of each described discharge device, many rotating plate shafts are installed, each described rotating plate shaft is fixed with respectively the turnover panel extended along rotating plate shaft overall length direction, each turnover panel is end to end successively, and the upper end of a rear turnover panel is positioned at the retainer of top formation to material of the lower end of previous turnover panel; The axle head of each described rotating plate shaft is connected to fork, and each described fork is parallel to each other and lower end is hinged in turnover panel drive link respectively, and turnover panel drives the piston rod end of oil cylinder and the extended end of certain root fork to be hinged; The opening direction of turnover panel when discharge of discharge device described in adjacent two layers is contrary.

9. the coating drying system of material according to claim 1, it is characterized in that: the flat materials device being respectively equipped with smooth material upper surface in each layer drying chamber, described flat materials device comprises by the motor-driven flat material axle of flat material, the lower end of described flat material axle is radially symmetrically connected with many flat material bars, and the length direction along each flat material bar is connected to the flat flitch that many stretch to bed of material upper surface.

10. the coating drying system of the material according to Claims 2 or 3 or 4, it is characterized in that: described Teat pipette comprises motor, the motor of described Teat pipette is controlled by frequency converter (VFD), and the input of frequency converter (VFD) accesses major loop after connecting with electrothermal relay (FC) and main circuit breaker (QM);

Described frequency converter (VFD), liquid Controlling solenoid valve (24a) and air Controlling solenoid valve (30a) are controlled by control loop, and live wire and the switch with knifeshaped fuse one (FU1) of connecting successively between zero line, stop button (QB1), the control loop sky of described control loop open the coil of (QM1), the normally closed interlock (FC-1) of electrothermal relay, start button (SB1) and the first relay (KA1); First normally open contact (KA1-1) of the first relay is connected in parallel on the two ends of start button (SB1);

The coil of second normally open contact (KA1-2) of the first relay, first normally closed interlock (KA4-1) of the 4th relay and the second relay (KA2) is in series with successively between the lower pile crown of electrothermal relay normally closed interlock (FC-1) and zero line; First normally open contact (KA2-1) of the second relay accesses the enabling signal input of frequency converter (VFD), and second normally open contact (KA2-2) of the second relay is in parallel with second normally open contact (KA1-2) of first normally open contact (KA9-1) of the 9th relay respectively at the first relay;

The upper pile crown of switch with knifeshaped fuse two (FU2) is connected with the lower pile crown of stop button (QB1), the lower pile crown of switch with knifeshaped fuse two (FU2) respectively with feed bin high charge level meter (SH1), the low level-sensing device of feed bin (SL1), medicine storage tank height liquid level gauge (SH2) is connected with the input of the low liquid level gauge of medicine storage tank (SL2), the coil of the 3rd relay (KA3) is in series with between the output of feed bin high charge level meter (SH1) and zero line, the coil of the 4th relay (KA4) is in series with between the output of the low level-sensing device of feed bin (SL1) and zero line, the coil of the 5th relay (KA5) is in series with between the output of medicine storage tank height liquid level gauge (SH2) and zero line, the coil of the 6th relay (KA6) is in series with between the output of the low liquid level gauge of medicine storage tank (SL2) and zero line,

The coil that the normally open contact (KA3-1) of the 3rd relay, second normally closed interlock (KA4-2) of the 4th relay and discharge close air-valve (12) is in series with successively between the lower pile crown of switch with knifeshaped fuse two (FU2) and zero line; The coil that the coil of the 7th relay (KA7) and discharge close air-valve (12) is in parallel, and the normally open contact (KA7-1) of the 7th relay and the normally open contact (KA3-1) of the 3rd relay are in parallel;

The coil of the normally open contact (KA6-1) of the 6th relay, first normally closed interlock (KA5-1) of the 5th relay and liquid supply motor-driven valve (25) is in series with successively between the lower pile crown of switch with knifeshaped fuse two (FU2) and zero line; The coil of the 8th relay (KA8) and the coil of liquid supply motor-driven valve (25) are in parallel, and the normally open contact (KA8-1) of the 8th relay and the normally open contact (KA6-1) of the 6th relay are in parallel;

Be in series with discharge between the lower pile crown of switch with knifeshaped fuse two (FU2) and zero line successively and close the coil that air-valve reaches a travel switch (PA) and the 9th relay (KA9);

The upper pile crown of switch with knifeshaped fuse three (FU3) is connected with the lower pile crown of stop button (QB1), is in series with the coil of the 3rd normally open contact (KA2-3) of the second relay, second normally open contact (KA9-2) of the 9th relay, first normally open contact (KA10-1) of the tenth relay and liquid Controlling solenoid valve (24a) between the lower pile crown of switch with knifeshaped fuse three (FU3) and zero line successively; The coils connected in series of the tenth relay (KA10) is between the lower pile crown and zero line of the 3rd normally open contact (KA2-3) of the second relay, and the coil of air Controlling solenoid valve (30a) and the coil of the tenth relay (KA10) are in parallel.