CN204763355U - Liquid medicine automatic spraying system - Google Patents
Liquid medicine automatic spraying system Download PDFInfo
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- CN204763355U CN204763355U CN201520344959.7U CN201520344959U CN204763355U CN 204763355 U CN204763355 U CN 204763355U CN 201520344959 U CN201520344959 U CN 201520344959U CN 204763355 U CN204763355 U CN 204763355U
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Abstract
The utility model relates to a liquid medicine automatic spraying system, the bottom liquid medicine export of storing up the medicine groove links to each other with the import of spray pump, the export pipeline of spray pump links to each other with the liquid medicine entry of the pneumatic valve of liquid medicine control respectively, the liquid medicine export of the pneumatic valve of each liquid medicine control is connected with the liquid medicine import of nozzle respectively, the control mouth of the pneumatic valve of each liquid medicine control links to each other with liquid medicine control solenoid's export respectively, each liquid medicine control solenoid's entry respectively with the air supply pipe connection, the compressed air inlet of each nozzle is connected with the export of air control pneumatic valve respectively, and the entry of air control pneumatic valve links to each other with the export of nozzle relief pressure valve respectively, and the control mouth of each air control pneumatic valve links to each other with air control solenoid's export respectively, and each air control solenoid's the entry and the entry of each nozzle relief pressure valve are connected with the air supply pipeline respectively. Nozzle install is on dryer's bottom and the oblique elephant trunk between two layers. This system can be at the stoving in -process, with vaporific liquid medicine evenly spray on the material surface.
Description
Technical field
The utility model relates to a kind of liquid automatic spraying system, can be used for spraying grain or feed, belongs to grain, feed processing technology 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 liquid automatic spraying system, can by vaporific liquid even application on material surface.
For solving above technical problem, a kind of liquid automatic spraying system of the present utility model, comprise medicine storage tank, Teat pipette and nozzle, 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, and 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.
Relative to prior art, the utility model achieves following beneficial effect: the liquid in medicine storage tank enters Teat pipette from medicine liquid outlet, after Teat pipette supercharging, enter the liquid entrance that each liquid controls pneumatic operated valve, 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 improvement of the present invention, 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 aperture 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 improvement of the present invention, 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 aperture 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 a further improvement on the present invention, 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, 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), and 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 and second normally open contact (KA1-2) of the first relay 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.
As a further improvement on the present invention, 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 feed bin high charge level meter (SH1) with the low level-sensing device of feed bin (SL1) respectively, be in series with the coil of the 3rd relay (KA3) between the output of feed bin high charge level meter (SH1) and zero line, between the output of the low level-sensing device of feed bin (SL1) and zero line, be in series with the coil of the 4th relay (KA4); 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.
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.
As a further improvement on the present invention, the lower pile crown of switch with knifeshaped fuse two (FU2) is connected with the input of medicine storage tank height liquid level gauge (SH2) with the low liquid level gauge of medicine storage tank (SL2) respectively, be in series with the coil of the 5th relay (KA5) between the output of medicine storage tank height liquid level gauge (SH2) and zero line, between the output of the low liquid level gauge of medicine storage tank (SL2) and zero line, be in series with the coil of the 6th relay (KA6); 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.
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.
As a further improvement on the present invention, 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 3rd normally open contact (KA2-3) of the second relay, first normally open contact (KA10-1) of the tenth relay and the coil of 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 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.
As a further improvement on the present invention, be in series with discharge successively between the lower pile crown of switch with knifeshaped fuse two (FU2) and zero line and close the coil that air-valve reaches a travel switch (PA) and the 9th relay (KA9); First normally open contact (KA9-1) of the 9th relay and second normally open contact (KA1-2) of the first relay are in parallel; Second normally open contact (KA9-2) of the 9th relay is connected between the 3rd normally open contact (KA2-3) and first normally open contact (KA10-1) of the tenth relay.
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.
As a further improvement on the present invention, described nozzle is installed on the upper end throat of oblique elephant trunk, described oblique elephant trunk is between the bottom drying chamber and two layers of drying chamber of drying tower, the top of described drying tower is provided with combined feed mouth and total air outlet, five layers of drying chamber are stacked with successively below described combined feed mouth, bottom broach hopper is connected with below bottom drying chamber, the bottom of described bottom broach hopper is provided with discharging opening, warehouse wall between bottom drying chamber and bottom broach hopper is provided with hot wind inlet, the below of two layers of drying chamber 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 described 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 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.Cereal or other granule materials enter drying tower from the combined feed mouth at warehouse top, material from top to bottom through top layer, four layers, three layers, two layers fall successively to bottom, hot blast carries out adverse current oven dry to material from bottom to top, substrate material is due to through drying several times, moisture content is very low, 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.Surmount airduct 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 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.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 present invention 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.The upper end of oblique 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 a further improvement on the present invention, the left and right sides of three layers of drying chamber and four layers of drying chamber 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 drying chamber respectively; The drying chamber of three layers air channel of confluxing is connected with the entrance of circulated air deduster, the described outlet of circulated air deduster is connected with the entrance of circulating fan, the outlet of circulating fan is connected with the entrance of circulating wind heater, and outlet and four layers of drying chamber of circulating wind heater air channel of confluxing is connected.Hot blast enters from the hot wind inlet of bottom drying chamber sidewall, and upwards flow through the bottom bed of material, two layered material layers, after two-layer drying chamber heat exchange, 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 circulating wind 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, improve the heat transfer effect on warehouse top, finally discharge from total air outlet at top.Circulated air deduster carries out dedusting to the hot blast extracted out in warehouse, improves cleanliness factor, prevents from blocking circulating wind heater.
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 liquid automatic spraying system of the present invention.
Fig. 2 is the electric diagram of liquid automatic spraying system of the present invention.
Fig. 3 is the system diagram of drying tower.
Fig. 4 is the front view of drying tower.
In figure: 1. drying tower; 1a. combined feed mouth; The total air outlet of 1b.; 1c. hot wind inlet; 1d. discharging opening; 2. drying chamber; 2a. discharge device; 3. bottom broach hopper; 4a. drying chamber branch air duct; 4b. drying chamber confluxes air channel; 5. surmount airduct; 6. two layers of broach hopper; 7. discharge closes air-valve; 8. oblique elephant trunk; 9. circulation pipe; 10. liquid supply pipe; 11. gas source pipes; 12. circulating wind heaters; 13. circulated air dedusters; 14. circulating fans; 15. nozzles; 16. medicine storage tanks; 16a. medicine liquid outlet; 16b. sewage draining exit; 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;
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 4, liquid automatic spraying system of the present utility model comprises medicine storage tank 16, Teat pipette 17 and nozzle 15, the bottom of medicine storage tank 16 is provided with sewage draining exit 16b, the medicine liquid outlet 16a of medicine storage tank 16 bottom 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 16a that each liquid controls pneumatic operated valve 24 is connected with the liquid import of nozzle 15 respectively, the control mouth that each liquid controls pneumatic operated valve 24 is connected with the outlet of liquid Controlling solenoid valve 24a respectively, the entrance of each liquid Controlling solenoid valve 24a is connected with gas source pipe 11 respectively, the outlet that the compressed air inlet of each nozzle 15 controls pneumatic operated valve 30 with air is respectively connected, the entrance that air controls pneumatic operated valve 30 is connected with the outlet of nozzle pressure-reducing valve 29 respectively, the control mouth that each air controls pneumatic operated valve 30 is connected with the outlet of air Controlling solenoid valve 30a respectively, and the entrance of each air Controlling solenoid valve 30a and the entrance of each nozzle pressure-reducing valve 29 are connected with gas source pipe 11 respectively.
Liquid in medicine storage tank 16 enters Teat pipette 17 from medicine liquid outlet 16a, enters the liquid entrance that each liquid controls pneumatic operated valve 24 after Teat pipette 17 supercharging, and liquid Controlling solenoid valve 24a controls the keying that each liquid controls pneumatic operated valve 24 respectively; Each nozzle pressure-reducing valve 29 controls to enter compressed air pressure and the tolerance that each air controls pneumatic operated valve 30 respectively, air Controlling solenoid valve 30a controls the keying that each air controls pneumatic operated valve 30 respectively, after liquid control pneumatic operated valve 24 and air control pneumatic operated valve 30 are opened simultaneously, liquid and compressed air enter nozzle 15 simultaneously, and nozzle 15 is by vaporific for liquid ejection.
The outlet conduit of Teat pipette 17 is also connected with circulation pipe 9, circulation pipe 9 is provided with circulation control valve 18, and the outlet of circulation pipe 9 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 10, liquid supply pipe 10 is provided with liquid supply motor-driven valve 25.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 aperture that each liquid controls pneumatic operated valve 24 is very little, the flow that circulation pipe 9 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 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 11; Gas source pipe 11 is provided with successively total air valve 26 and pneumatic triple piece 27.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 aperture 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.
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.
Nozzle 15 is installed on the upper end throat of oblique elephant trunk 8, oblique elephant trunk 8 is between the bottom drying chamber and two layers of drying chamber of drying tower 1, the top of drying tower 1 is provided with combined feed mouth 1a and total air outlet 1b, be stacked with five layers of drying chamber 2 below combined feed mouth 1a successively, below the bed of material of every layer of drying chamber, be respectively equipped with discharge device 2a.Bottom broach hopper 3 is connected with below bottom drying chamber, the bottom of bottom broach hopper 3 is provided with discharging opening 1d, warehouse wall between bottom drying chamber and bottom broach hopper 3 is provided with hot wind inlet 1c, the below of two layers of drying chamber is connected with two layers of broach hopper 6, the upper end entrance that lower port and the discharge of two layers of broach hopper 6 close air-valve is connected, the lower end outlet that discharge closes air-valve is connected with the upper end of oblique elephant trunk 8, and the lower end of oblique elephant trunk 8 is connected with the bottom charging aperture at bottom drying chamber top center; The both sides, top of bottom drying chamber are connected to and surmount airduct 5, and the upper end surmounting airduct 5 is connected with the upper end of two layers of broach hopper 6 respectively.
Cereal or other granule materials enter drying tower 1 from the combined feed mouth 1a at warehouse top, material from top to bottom through top layer, four layers, three layers, two layers fall successively to bottom, hot blast carries out adverse current oven dry to material from bottom to top, substrate material is due to through drying several times, moisture content is very low, 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, surmount airduct 5 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 6 are fallen into after discharging from two layers, bottom two layers of broach hopper 6, enter discharge close air-valve, close air-valve by discharge and it is evenly discharged, slip under oblique elephant trunk 8 is waterfall shape spreading; In the upper end throat of oblique elephant trunk 8, nozzle 15 sprays liquid and carries out medicine spraying to material.Material is in the condition of high temperature before spraying medicine, after spraying medicine, is easy to be thoroughly dried, and avoids the intensification again after material cooling, greatly reduces energy ezpenditure.
The left and right sides of three layers of drying chamber and four layers of drying chamber is arranged with drying chamber branch air duct 4a, each layer drying chamber branch air duct 4a air channel 4b that confluxes with the drying chamber of this layer is respectively connected, the lower ending opening of each layer drying chamber branch air duct 4a and communicating with the underlying space of this layer of drying chamber respectively; The drying chamber of three layers air channel of confluxing is connected with the entrance of circulated air deduster 13, the outlet of circulated air deduster 13 is connected with the entrance of circulating fan 14, the outlet of circulating fan 14 is connected with the entrance of circulating wind heater 12, and outlet and four layers of drying chamber of circulating wind heater 12 air channel of confluxing is connected.
Hot blast enters from the hot wind inlet 1c of bottom drying chamber sidewall, and upwards flow through the bottom bed of material, two layered material layers, after two-layer drying chamber heat exchange, temperature declines to some extent.Circulating fan 14 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 circulating wind heater 12 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, improve the heat transfer effect on warehouse top, finally discharge from total air outlet 1b at top.Circulated air deduster 13 carries out dedusting to the hot blast extracted out in warehouse, improves cleanliness factor, prevents from blocking circulating wind heater 12.
The foregoing is 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.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. a liquid automatic spraying system, comprise medicine storage tank, Teat pipette and nozzle, it is characterized in that: 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, and 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.
2. liquid automatic spraying system according to claim 1, 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, 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.
3. liquid automatic spraying system according to claim 1, 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.
4. the liquid automatic spraying system according to claim 1 or 2 or 3, it is characterized in that: the motor of described Teat pipette is controlled by frequency converter (VFD), 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, 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), and 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 and second normally open contact (KA1-2) of the first relay are in parallel.
5. liquid automatic spraying system according to claim 4, it is characterized in that: also comprise switch with knifeshaped fuse two (FU2), the upper pile crown of described 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 feed bin high charge level meter (SH1) with the low level-sensing device of feed bin (SL1) respectively, 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 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.
6. liquid automatic spraying system according to claim 4, it is characterized in that: also comprise switch with knifeshaped fuse two (FU2), the lower pile crown of described switch with knifeshaped fuse two (FU2) is connected with the input of medicine storage tank height liquid level gauge (SH2) with the low liquid level gauge of medicine storage tank (SL2) respectively, be in series with the coil of the 5th relay (KA5) between the output of medicine storage tank height liquid level gauge (SH2) and zero line, between the output of the low liquid level gauge of medicine storage tank (SL2) and zero line, be in series with the coil of the 6th relay (KA6); 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.
7. liquid automatic spraying system according to claim 4, it is characterized in that: also comprise switch with knifeshaped fuse three (FU3), the upper pile crown of described switch with knifeshaped fuse three (FU3) is connected with the lower pile crown of stop button (QB1), is in series with the 3rd normally open contact (KA2-3) of the second relay, first normally open contact (KA10-1) of the tenth relay and the coil of 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.
8. liquid automatic spraying system according to claim 7, is characterized in that: be in series with discharge between the lower pile crown of described 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); First normally open contact (KA9-1) of the 9th relay and second normally open contact (KA1-2) of the first relay are in parallel; Second normally open contact (KA9-2) of the 9th relay is connected between the 3rd normally open contact (KA2-3) and first normally open contact (KA10-1) of the tenth relay.
9. liquid automatic spraying system according to claim 1, it is characterized in that: described nozzle is installed on the upper end throat of oblique elephant trunk, described oblique elephant trunk is between the bottom drying chamber and two layers of drying chamber of drying tower, the top of described drying tower is provided with combined feed mouth and total air outlet, five layers of drying chamber are stacked with successively below described combined feed mouth, bottom broach hopper is connected with below bottom drying chamber, the bottom of described bottom broach hopper is provided with discharging opening, warehouse wall between bottom drying chamber and bottom broach hopper is provided with hot wind inlet, the below of two layers of drying chamber 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 described 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 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.
10. liquid automatic spraying system according to claim 9, it is characterized in that: also comprise three layers of drying chamber and four layers of drying chamber, the left and right sides of described three layers of drying chamber and four layers of drying chamber 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 drying chamber respectively; The drying chamber of three layers air channel of confluxing is connected with the entrance of circulated air deduster, the described outlet of circulated air deduster is connected with the entrance of circulating fan, the outlet of circulating fan is connected with the entrance of circulating wind heater, and outlet and four layers of drying chamber of circulating wind heater air channel of confluxing is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520344959.7U CN204763355U (en) | 2015-05-26 | 2015-05-26 | Liquid medicine automatic spraying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520344959.7U CN204763355U (en) | 2015-05-26 | 2015-05-26 | Liquid medicine automatic spraying system |
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| Publication Number | Publication Date |
|---|---|
| CN204763355U true CN204763355U (en) | 2015-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520344959.7U Withdrawn - After Issue CN204763355U (en) | 2015-05-26 | 2015-05-26 | Liquid medicine automatic spraying system |
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| CN (1) | CN204763355U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104824814A (en) * | 2015-05-26 | 2015-08-12 | 扬州科润德机械有限公司 | Automatic chemical liquor spraying system |
-
2015
- 2015-05-26 CN CN201520344959.7U patent/CN204763355U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104824814A (en) * | 2015-05-26 | 2015-08-12 | 扬州科润德机械有限公司 | Automatic chemical liquor spraying system |
| CN104824814B (en) * | 2015-05-26 | 2017-03-29 | 扬州科润德机械有限公司 | A kind of medicinal liquid automatic spraying system |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20151118 Effective date of abandoning: 20170329 |