CN207483596U - A kind of desiccation case and the equipment with the desiccation case - Google Patents

Abstract

The utility model discloses a kind of desiccation case and has the equipment of the desiccation case, a kind of desiccation case, including：Medium entrance and media outlet；Shelf pipe is used for placing the pallet for containing material, and two layers of shelf pipe close to lower end is smaller than the distance between the shelf pipe of upper end.Heat-conducting medium enters the desiccation case by medium entrance, and via shelf pipe, the material is heated, and finally, is exported from media outlet.The utility model is suitable for easily decomposing under high temperature, polymerization and the desiccation of rotten heat sensitive material, belong to static type vacuum desiccation case, the body of material will not be damaged, it is equipped with sewage unit, and sewage can be discharged to babinet, it is effectively avoided to drop onto on the material for treating desiccation, working efficiency is greatly improved, makes desiccation effect more preferable.

Description

A kind of desiccation case and the equipment with the desiccation case

Technical field

The utility model is related to sludge drying technique fields, and in particular to a kind of desiccation case and setting with the desiccation case It is standby.

Background technology

With industrial expansions such as automobile, household electrical appliances, trade waste is more and more, how effectively to handle these Industry Wastes Gurry has become the extremely urgent thing of each manufacturer, also higher and higher to the cost of possession of earth resource, especially Waste paint slag deal carefully with and waste paint slag processing minimizing it is extremely urgent.

The country also has numerous studies trial to carry out recycling to it, but in the prior art, what is had is simple in order to return Organic solvent to be received, does not account for the pollution problem that technique brings environment, the safety coefficient in some processing procedures is not known, Some can form mucous membrane package bubble in processing procedure, make organic solvent and water that can not be completely separated, recovering effect is undesirable.

In view of drawbacks described above, the utility model creator obtains this practicality newly finally by prolonged research and practice Type.

Utility model content

To solve above-mentioned technological deficiency, the technical solution adopted in the utility model is, provides a kind of desiccation case, packet It includes：

Medium entrance and media outlet；

Shelf pipe：It is used for place contain material pallet, close to lower end two layers of shelf pipe than upper end shelf Distance between pipe is small；

Heat-conducting medium enters the desiccation case by the medium entrance, and via the shelf pipe, the material is added Heat finally, is exported from the media outlet.

Preferably, the desiccation bottom portion further includes sewage unit, is used for discharging liquid impurity.

Preferably, the sewage unit includes dirt discharge groove and blowdown funnel, and the dirt discharge groove is symmetrical ramp shaped groove, Its lower end connects a pipeline, forms the blowdown funnel.

Preferably, polytetrafluoroethylene (PTFE) plated film, coating film thickness 0.3-1mm are coated on the pallet.

Preferably, the desiccation case further includes detection unit, for the data in the desiccation case are acquired and are shown Show.

Preferably, the desiccation case further includes control unit, for the parameters to the desiccation case carry out setting and Control.

Preferably, heat insulation layer is equipped between the desiccation case ontology and outer housing.

Preferably, the desiccation case is equipped with hermatic door, and sealing ring, locking are equipped with the junction of the desiccation case ontology Wheel.

Preferably, the sewage unit further includes the first blowdown valve and the first dredge pump, for liquid impurity to be extracted out.

Preferably, a kind of equipment with any of the above-described desiccation case.

The beneficial effects of the utility model are compared with the prior art：

1, for the utility model using drying process is reduced, the waste paint slag after desiccation is blocky into honeycomb, solves the problems, such as packet, Meanwhile proper treatment is carried out to waste water, exhaust gas, it is final to realize waste paint slag minimizing.The utility model can improve the utilization of resources Rate saves operating cost, and can effectively prevent pernicious gas from polluting environment.

2, the solid-liquid separation system of the utility model is subnormal ambient inside desiccation case, on the one hand, reduces water and organic molten The boiling point of agent is allowed to evaporate and extract out at a lower temperature, on the other hand, destroys waste paint slag mucous membrane in drying process and wraps up The formation of bubble makes the waste paint slag after desiccation solve the problems, such as packet into honeycomb bulk, be allowed to thorough desiccation, effectively improve solid The working efficiency of liquid separation system has better drying efficiency.

3, the utility model Liquid liquid Separation device utilizes the difference of mixing liquid proportion, by adjusting lifting device, to mixing Liquid is detached, and entire separation process is at low cost, can reach good separation standard.Deflector is for preventing from washing away point into water Bed boundary is fluctuated, and lengthens runner, prevents short circuit, is reduced dead angle, is made full use of space.

4, the utility model gas-liquid conversion system can prevent organic solvent from adhering to, and surge tank be flowed to using gravity, by true Empty pump installation is recycled using water air after cooling being evacuated to water tank, and the remaining organic solvent in part is trapped in water tank, is prevented Major structure is into secondary pollution.

5, the utility model solid-liquid separation system use pallet have it is simple in structure, reasonable design is heated evenly, energy saving The advantages that environmentally friendly, is coated with polytetrafluoroethylene (PTFE) plated film in tray body, pallet is made to have good pick resistance, while also have High temperature resistance, the desiccation suitable for various materials work, and are particularly suitable for the larger material of viscosity.

Description of the drawings

In order to illustrate more clearly of the technical solution in various embodiments of the utility model, institute in being described below to embodiment Attached drawing to be used is needed to be briefly described.

Fig. 1 is the system block diagram of the utility model；

Fig. 2 is the front view of desiccation case；

Fig. 3 is the left view of desiccation case；

Fig. 4 is the structure diagram of shelf；

Fig. 5 is the front view of pallet；

Fig. 6 is the vertical view of pallet；

Fig. 7 is the front view of heat conduction fuel tank；

Fig. 8 is the right view of heat conduction fuel tank；

Fig. 9 is the structure diagram of recovery unit；

Figure 10 is the vertical view of Liquid liquid Separation device；

Figure 11 is the front view of Liquid liquid Separation device；

Figure 12 is the front view of Liquid liquid Separation device lifting device；

Figure 13 is the vertical view of gas-liquid conversion system；

Figure 14 is the stereogram of gas-liquid conversion system；

Figure 15 is the front view for cooling down feed bin；

Figure 16 is the left view for cooling down feed bin；

Figure 17 is the schematic diagram for cooling down feed bin upward-acting door；

Figure 18 is waste paint slag decrement drying process flow chart；

Figure 19 is the schematic diagram of weight calculation cooling feed bin in embodiment 4；

Figure 20 is the structure diagram of weighing machine panel in embodiment 4.

Specific embodiment

Below in conjunction with attached drawing, the forgoing and additional technical features and advantages are described in more detail.

Embodiment 1

As shown in Figure 1, a kind of waste paint slag decrement drying equipment includes：Solid-liquid separation system 1, Liquid liquid Separation device 2, gas-liquid turn Change system 3, cooling feed bin 4, exhaust treatment system 5.

Waste paint slag is put into solid-liquid separation system 1, desiccation is carried out under negative pressure state, extracts the water generated in drying process out Steam, sewage, organic solvent realize separation of solid and liquid；The waste paint slag of desiccation after a certain period of time is sent into cooling feed bin 4 and is carried out at cooling Reason；The sewage and organic solvent of extraction enter Liquid liquid Separation device 2 and are detached, organic solvent recyclable profit after storage box storage With sewage enters sewage disposal system into processing of passing through rear discharge up to standard；The gas steamed enters gas-liquid conversion system 3 and handles, For the exhaust gas isolated through 5 qualified discharge of exhaust treatment system, the sewage and organic solvent isolated enter Liquid liquid Separation device 2 into one Step processing.

Solid-liquid separation system 1 is made of desiccation case 11 and 12 two parts of heat conduction fuel tank, and desiccation case 11 is used for existing to waste paint slag Adiabatic process is exhausted, sewage treatment, realizes separation of solid and liquid；Heat conduction fuel tank 12 is used for providing heat source for desiccation case 11, passes through Heat-conduction principle heats waste paint slag.By being used cooperatively for the two, to meet the needs of product development production, effectively Improve production efficiency.

As shown in Figure 2,3, it is respectively front view, the left view of desiccation case, on the left of AA ' is sectional view in Fig. 2.Desiccation case 11 include：Desiccation case ontology 111, sewage unit 112, detection unit 113, control unit 114, housing 115, pallet 116.

Shelf is equipped in desiccation case ontology 111, as shown in figure 4, shelf is multi-layer framework, and is detachably arranged in desiccation In case ontology 111, including medium entrance 1111, media outlet 1112, shelf pipe 1113.Medium entrance 1111 and media outlet 1112 connectivity port as desiccation case 11 and heat conduction fuel tank 12, from the conduction oil that heat conduction fuel tank 12 exports from medium entrance 1111 Into desiccation case 11, via each pipeline of shelf, desiccation is carried out to waste paint slag.Finally, conduction oil is defeated from media outlet 1112 Go out desiccation case 11, return in heat conduction fuel tank 12 and re-start heating.Shelf is used for placing the pallet 116 for containing waste paint slag, according to The principle that hot-air rises makes full use of the heat that each conduction of layer shelf pipe 1113 comes to reach the mesh for accelerating desiccation waste paint slag 's.Distance close to two layers of shelf pipe 1113 of lower end is smaller than the distance between the shelf pipe 1113 of upper end, through this structure Design, improves the non-uniform drawback in previous permanent vacuum desiccation case temperature field, makes waste paint slag rapid under lower temperature environments Desiccation is accelerated in vaporization.

As shown in Figure 5,6, it is respectively front view, the vertical view of pallet, pallet 116 includes：Tray body 1161 and drawing Ring 1162.Tray body 1161 is used for containing the waste paint slag for needing desiccation, and shape is not limited to rectangle, can also be according to actual needs It is designed to the shapes such as circle, ellipse.Draw ring 1162 is set on the side of tray body 1161, for convenient for users to pull support Disk.Polytetrafluoroethylene (PTFE) plated film, coating film thickness 0.3-1mm are coated on pallet 116, the design of plated film makes pallet with good Pick resistance effectively prevent waste paint slag to be attached on pallet, makes troubles to desiccation work, and on the other hand, plated film has good High temperature resistance, maximum temperature up to 250 DEG C, can be suitably used for various materials desiccation work.

In drying process, vapor and organic solvent evaporation can be come out, realize the separation with solid waste paint slag, desiccation Case 11 is additionally provided with vacuum pump and vacuum valve (the non-schema of the two).Vacuum valve controls vacuum pump, is formed in desiccation case 11 negative Pressure ring border, the gas and organic solvent of extraction are discharged by the vacuum orifice 1154 on housing.First, subnormal ambient can ensure Safety coefficient in drying process, having prevented gas from discharging suddenly causes to explode；Second, subnormal ambient reduces water and organic molten The boiling point of agent, makes it evaporate at a lower temperature, reduces processing energy consumption, improves the efficiency of separation of solid and liquid；Third, negative pressure ring Border extracts the gas of generation out in time, destroys the formation of waste paint slag mucous membrane package bubble in drying process, makes useless after desiccation Slag is painted into honeycomb bulk, packet is solved the problems, such as, is allowed to thorough desiccation.It can be according to the boiling point, evaporation capacity and desiccation of waste paint slag It is required that select suitable vacuum pump.

Desiccation case 11 is equipped with sewage unit 112, including：Dirt discharge groove 1121, blowdown funnel 1122,1123 He of the first blowdown valve First dredge pump 1124.Under the left bottom of desiccation case 11, the last one shelf pipe 1113, equipped with a dirt discharge groove 1121, For symmetrical ramp shaped groove, dirt discharge groove 1121 connects a pipeline, forms blowdown funnel 1122.In drying process, generation A mixed gas part is discharged from vacuum port 1154, and after desiccation, water droplet can flow down along inner wall, be deposited along dirt discharge groove 1121 In blowdown funnel 1122, condensation water would not be dropped onto on ground for storage, prevent pollution environment.Blowdown funnel 1122 connects first row again Dirty 1123 and first dredge pump 1124 of valve, when the ponding in blowdown funnel 1122 reaches a certain amount, passes through the first blowdown valve 1123 and first dredge pump 1124 effect discharge babinet.The use of first dredge pump 1124 had both avoided artificial treatment sewage Work, and the quick, clean of sewage disposal can be greatly improved working efficiency.

Detection unit 113 includes thermometer 1131 and vacuum meter 1132, respectively by temperature sensor or thermometer, true Air pressure sensor is acquired data in case, and realtime curve is come out, convenient for worker to desiccation case 11 inside Environment observed and set.

Control unit 114 is a Multifunction electro-controlled case, is used for that the parameters of desiccation case 11 are set and controlled System, mainly there is following functions：First, the circulation and cut-off of the interior high temperature heat conducting medium to circulate of control shelf, medium entrance 1111 and media outlet 1112 at further respectively have solenoid valve, control unit 114 is with solenoid valve collective effect, it can be achieved that high temperature Heat-conducting medium circulates and the automatic of cut-off and manually double control；Second, the preset temperature in desiccation case ontology 111 is set, When the data that thermometer detects are higher than preset temperature, stop heating, so as to achieve the purpose that temperature control；Third controls vacuum Pump and vacuum valve, to whether extracting gas outward, the tolerance and speed for extracting gas are regulated and controled, so as to reach the mesh of pressure control 's.

The outer housing 1151 of housing is made of stainless steel plate, and both convenient for cleaning, soda acid is made with good anticorrosion With with higher practicability and aesthetics.Heat insulation layer 1152 is equipped between outer housing 1151 and desiccation case ontology 111, is used It maintains the temperature in desiccation case ontology 111, the efficiency of heating surface is improved with this.Desiccation case 11 supports peace by least four stabilizer blades 1157 Dress has good stability.

Surface of shell front-rear direction is equipped with visor 1153, convenient for observing the desiccation situation of waste paint slag, meets wanting for sealing It asks.Desiccation case 11 is equipped with hermatic door 1155, is equipped with door handle 1156 thereon, and sealing door hinge is equipped with bearing.Hermatic door 1155 Open it is very light, can make on entire sealing surfaces it is micro freely swing, in addition, the junction of hermatic door and babinet be equipped with it is close Seal, locking wheel 1158 improve the vacuum degree in desiccation case with proper sealing surface, and such waste paint slag can be in relatively low temperature environment Lower rapid gasification, accelerates desiccation.Complex calcium lubricating grease is added at sealing door hinge lubricating cup and at button-head hinge, it is close to facilitate The opening and closing of closure door.Sealing ring uses polytetrafluoroethylene material, has high temperature resistant, the effect of solvent resistant corrosion.

As shown in fig. 7, heat conduction fuel tank 12 includes：Oil inlet unit 121, heat conduction fuel tank ontology 122, conduction oil oil outlet 123, Sewage draining exit 124, recovery unit 125.

Oil inlet unit 121 includes：Refuel bucket 1211, shut-off valve 1212, head tank 1213, conduction oil oil return opening 1214.

Refuel bucket 1211, and shut-off valve 1212, head tank 1213 passes sequentially through pipeline and is attached, positioned at heat conduction fuel tank ontology 122 upper end, by the 1211 addition conduction oil of bucket that refuels, shut-off valve 1212 relies on valve stem pressure, makes valve clack sealing surface and valve seat Sealing surface fits closely, and then controls the circulation and cut-off of conduction oil.The lower end of head tank 1213 passes through pipeline and heat conduction fuel tank Ontology 122 connects.The effect of head tank 1213 is：It accommodates conduction oil expanded by heating amount and carries out nitrogen-sealed.Carry out nitrogen Hermetic seal is that the conduction oil in order to prevent in heat conduction fuel tank ontology 122 aoxidizes due to ingress of air, in addition can apply certain pressure Power, liquid phase to be kept to run.

Preferably, the top of head tank 1213 offers a spiracle 1215, can balance the inner and outer air pressure of head tank, make Conduction oil keeps normal pressure state, and spiracle is additionally provided with exhaust gas treatment device, due to conduction oil heating process can generate volatility, Penetrating odor gas, gas prevent from polluting the environment by exhaust gas treatment device.

Conduction oil oil return opening 1214 is set to one end of heat conduction fuel tank ontology 122, passes through pipeline with media outlet 1112 It is attached, flow through the conduction oil of desiccation case reduces through heat transfer temperature, and heat conduction fuel tank is returned to by conduction oil oil return opening 1214 12, re-start heating.

Conduction oil oil outlet 123 is arranged on heat conduction fuel tank ontology 122, opposite with conduction oil oil return opening 1214 another End.Conduction oil oil return opening 1214 and conduction oil oil outlet 123 are arranged on to the both ends of heat conduction fuel tank ontology 122, heat conduction can be made Oil is fully heated in the inside of heat conduction fuel tank ontology 122, effectively improves working efficiency.

Heat conduction fuel tank ontology 122 includes：Housing 1221, insulating layer 1222, electric heating tube 1223, liquid level gauge 1224, footing 1225, heating zone 1226.

1221 bottom channel steel of housing strengthen after weld footing 1225, fully ensure that entire heat conduction fuel tank 12 robustness and Stability.Insulating layer 1222 is equipped between housing 1221 and heating zone 1226, is used for maintaining the temperature in heating zone 1226, with This improves the efficiency of heating surface.Several electric heating tubes 1223 are arranged in heat conduction fuel tank ontology 122.Electric heating tube 1223 is tubulose electricity Thermal element is made of metal tube resistance wire or spiral resistance wire and crystal magnesium oxide powder etc., in stainless steel seamless pipe It is dispersed with high temperature resistance silk evenly, the good crystal magnesium oxide powder of heat conductivility and insulation performance is inserted in gap section, no But it is simple in structure, and the thermal efficiency is high, and fever is uniform.When have in high temperature resistance silk electric current by when, electric heating tube by electric energy turn Thermal energy is turned to, the heat of generation is spread, then be transmitted in the conduction oil heated by magnesium powder to metal tube surface, reaches heating Purpose.It is pollution-free by way of electric heater for heating compared with other traditional mode of heatings, it is easy for installation, have compared with High cost performance.

Heat conduction fuel tank ontology further includes liquid level gauge 1224, is used for measuring the liquid level of conduction oil in heating zone 1226, liquid level Meter 1224 has the characteristics of stability is good, and precision is high, reliability is high.It is shown by the liquid level for observing liquid level gauge 1224, user Conduction oil is replenished in time, plays the role of liquid level protection, prevents oil-break and burn out electric heating tube.

As shown in figure 8, sewage draining exit 124 is equipped at the back side of heat conduction fuel tank 12, when heat conduction fuel tank break-off or inside are led When deep fat empties, the dregs of fat for being deposited in bottom can be discharged by sewage draining exit.

As shown in figure 9, recovery unit 125 is additionally provided in the top of heat conduction fuel tank ontology 122, including：First pressure is put down Weighing apparatus 1251, second pressure balanced valve 1252, condensing unit 1253, carbon adsorption device 1254, pipeline 1255.From heat conduction fuel tank ontology Extend a pipeline 1255 on 122, be sequentially connected first pressure balanced valve 2251, condensing unit 1253, second pressure balanced valve 1252, heat conduction fuel tank ontology 122 is finally transmitted back to, forms a closed loop.In heating process is carried out to conduction oil, in air Water, fluid oil, impurity can be heated volatilization, and mixed gas enters under the action of first pressure balanced valve 1251 along pipeline 2255 Condensing unit 1253.The condensation temperature of condensing unit 1253 is generally located on 100 DEG C -200 DEG C, oil vapour can be made to liquefy, And the steam of vapor or other impurities liquid is still gaseous state.Later, mixed gas enters carbon adsorption device 1254 and completes Clean work, and fluid oil is come back to along pipeline in heat conduction fuel tank ontology 122 under the action of second pressure balanced valve 1252. Purpose is to prevent secondary pollution, and can ensure the relative purity of the intrinsic conduction oil of heat conduction fuel tank in this way, is conducive to Industrial production and utilization.

When hot heat conduction fuel tank works, conduction oil is from 1211 input of bucket of refueling, via head tank 1213, into heat conduction fuel tank In ontology 122, in heating zone 1226, electric heating tube 1223 is powered, and converts electrical energy into thermal energy, and passes through magnesium powder to metal tube table Face is spread, then is transmitted in conduction oil, achievees the purpose that heating.Medium entrance 1111 passes through pipeline with conduction oil oil outlet 1223 Connection, media outlet 1112 are connect with conduction oil oil return opening 1214 by pipeline, and heating the conduction oil of completion can transport Desiccation case 11 carries out drying and other treatment to waste paint slag, and according to heat-conduction principle, heat conduction oil temperature reduces, then by conduction oil oil return opening 1214 enter heat conduction fuel tanks 122, can recycle the continuous conduction oil that certain temperature is provided for desiccation case 11 in this way, not only facilitate but also It is practical.Waste paint slag in desiccation case 11 still has higher temperature after desiccation, can volatilize pernicious gas, place it in cold But storage is handled in feed bin, realizes the innoxious of entire waste paint slag processing procedure.

In heating process, the conduction oil liquid level in heat conduction fuel tank ontology 122 can be seen by liquid level gauge 1224 at any time It examines, if liquid level is too low, conduction oil is replenished in time, play the role of liquid level protection, prevent oil-break and burn out electric heating tube 1223；It is mixed It closes gas and enters recovery unit 125, clean under its effect, the conduction oil of recycling turns again to heat conduction fuel tank ontology 122 In.This mode can not only ensure the relative purity of conduction oil and the cleannes of whole equipment, but be conducive to industrial production and It utilizes.

As shown in Figure 10, Liquid liquid Separation device 2 includes babinet 21, and both sides are equipped with mixed liquor storehouse 22 and flux bin in babinet 21 23, liquid islocation plate 24 is equipped among mixed liquor storehouse 22 and flux bin 23, for separating mixed liquor storehouse 22 and flux bin 23.Every liquid There is a gap on plate 24, a lifting device 25 is equipped in gap, for conveying the organic solvent in mixed liquor storehouse 22 to flux bin 23 It is interior, using the difference of mixing liquid proportion, by adjusting lifting device, mixed liquor is detached, entire separation process cost It is low, reach good separation standard.

Mixed liquor storehouse 22 includes an inlet 221 and a water outlet 222, for the injection of mixed liquor and separation Hou Shui and miscellaneous The discharge of matter, inlet 221 are arranged on the top that mixed liquor storehouse 22 corresponds to 21 side wall side of babinet, and water outlet 222 is arranged on mixed Close the lower section that liquid storehouse 22 corresponds to 21 side wall the same side of babinet.

As shown in figure 11, mixed liquor storehouse 22 further includes a pair of of slot hole visor 225, is separately positioned on the top of water outlet 222, And it is corresponded in babinet both sides.The situation of flux bin is flowed into for observing mixed liquor delamination and organic solvent.

Flux bin 23 includes a liquid outlet 231, is arranged on the lower section of 23 corresponding wall box side of flux bin, for dividing From rear, the discharge of organic solvent in flux bin.

As shown in figure 12, lifting device 25 includes a leading screw 251, and 251 upper end of leading screw connects a handwheel 252, for controlling Fixed position after the moving up and down of throwing thick stick 251.251 lower end of leading screw passes through babinet 21 and passes through a connecting portion 253 with going out liquid Portion 254 connects.Going out 254 top of liquid portion has an estuary 2541, for the discharge of organic solvent.Before use, by lifting device 25 The estuary 2541 for going out liquid portion 254 by leading screw 251 is promoted to the top of liquid islocation plate, babinet 21 is fixed on by handwheel 252 On, for separating mixed liquor storehouse 22 and flux bin 23.After thering is mixed liquor to be completely separated, when carrying out drain, pass through 252 He of handwheel Leading screw 251 controls it to go out liquid portion 254 and go out liquid.

Preferably, 22 both sides of mixed liquor storehouse are equipped with deflector, for preventing from washing away layering interfaces fluctuation into water, lengthen stream Road prevents short circuit, reduces dead angle, makes full use of space.Such as：The bottom of first deflector 223 is connect with 21 bottom of babinet, and first The wherein side of deflector 223 is connected with the inner wall of mixed liquor storehouse side, remaining both sides is not connected to.The bottom of second deflector 224 Portion is connect with 21 bottom of babinet, the second deflector 224 and 223 corresponding opposite side of the first deflector and mixed liquor storehouse opposite side Inner wall is connected, remaining both sides is not connected to.The position of 223 second deflector 224 of the first deflector connection side wall is formed on the contrary, handing over Mistake is arranged in the both sides in babinet 21, and between there are certain distances, pass through its mixed liquor.It can be according to actual needs Adjust the distance between number and deflector of deflector.When liquid flows, liquid is flowed in " bow " font between deflector, And by the effect of gravity, mixed liquor slowly flows and precipitates certain time, mixed liquor layering with liquid.

Preferably, a liquid level meter 2542 is also associated on liquid islocation plate 254, the other end of liquid level meter 2542 is connected with a kickboard 2543, convenient for clearly observing the floating situation of liquid level meter 2542.Liquid level meter 2542 and 2541 times vertex of estuary on liquid islocation plate It is fixedly connected, when liquid level meter is adjusted to Liquid liquid Separation interface, estuary 2541 just is adjusted to detach by the liquid regulator being fixedly connected Interface, organic solvent are flowed by estuary in flux bin 23, so as to accurately realize Liquid liquid Separation.

Preferably, a vacuum pump (not shown) is additionally provided with outside flux bin 23, for extracting organic solvent.

Before the work of Liquid liquid Separation device, the estuary 2541 for going out liquid portion 254 is promoted to by lifting device 25 by leading screw 251 The top of liquid islocation plate 24 is fixed on by handwheel 252 on babinet 21, for separating mixed liquor storehouse 22 and flux bin 23.Then, will Mixed solvent is poured into from inlet 221, and mixed solvent flows into mixing liquid chamber 22, and mixed liquor chamber interior is equipped with several deflectors, leads Flowing plate prevents from washing away layering interfaces fluctuation into water, lengthens runner and is in mixed solvent temperature and stablizes, and due to gravity, It mixes in liquid chamber 22 and is layered.The state of layering, observation mixed liquor layering are observed in slot hole visor 225 outside mixing liquid chamber 22 Afterwards, handwheel 252 is rotated, can move up and down leading screw 251.By moving up and down leading screw 251, make the liquid level meter of lifting device 25 After 2542 point between solvent and water, vacuum pump is opened, the organic solvent after layering is passed through into lifting device 25 using vacuum pump Triangle notch organic solvent is pumped into solvent compartment.Finally, sewage is discharged from the water outlet of mixing chamber, and organic solvent is from molten The solvent liquid outlet discharge of agent room.

As shown in Figure 13,14, gas-liquid conversion system 3, including：Condensing unit 31, buffer storage 32, cistern device 33 are cold Freeze unit 34, cooling tower 35.

Condensing unit 31 includes the heat exchanger 311 that an angle of inclination is 15~90 °, prevents organic solvent from adhering to.Heat exchanger 311 be shell-and-tube heat exchanger, and steam is flowed in pipe inner ring；Coolant media is flowed in pipe outer ring.And above and below heat exchanger 311 Both ends are respectively equipped with coolant media into nozzle 313 and coolant media outlet spout 314, while coolant media is into nozzle 313 and refrigerant Medium outlet spout 314 is connect respectively with freezing unit 34, forms coolant media cycle.Continuous coolant media cycle makes in pipe Steam is effectively converted into liquid form.Freezing unit 34 has further included an external cooling tower 35 and/or air cooling equipment (in figure not Display), cooling tower 355 and/or air cooling equipment exchange heat for continuous to freezing unit 34.Heat exchanger 311 further includes One air inlet mouth of pipe 312 and the first outlet tube mouth 315.First air inlet mouth of pipe 312 is connect with the external connecting pipe 3121 in steam source, First outlet tube mouth 315 is connected to buffer storage 32, and buffer storage 32 is for the organic solvent after temporarily storage conversion and water etc. Liquid.

Condensing unit further includes a pair of brackets 316, has been used to support entire condenser 311 and has been set to condenser 31 slow The top of cryopreservation device 32 and cistern device 33.

Buffer storage 32 includes a tank body 321, and one second inlet tube 322 and second is equipped at the both ends on 321 top of tank body Air outlet pipe 323, the second inlet tube 322 are connected to the first outlet tube mouth 315 of condensing unit 31, and the second air outlet pipe 323 is connected to First vacuum plant 36 is additionally provided with one second liquid outlet 325 in the lower end of tank body 321, for discharging the organic liquor that it is cached Body.The bottom of tank body 321 is additionally provided with a pedestal 424, is used to support its entire buffer storage.

First vacuum plant 36 includes one first vacuum pump 361, be connected on the first vacuum pump 361 check-valves 365 with And the 4th outlet tube 363, the other end of check-valves 365 pass through the second air inlet pipe 362 and the second outlet mouth of pipe of buffer storage 32 323 connections；The third end 3651 of check-valves 365 can connect an exhaust treatment system 5, for handle overflow during some it is useless Gas, prevents exhaust gas discharge pollution environment, and the 4th outlet tube 363 is connect with the third inlet 333 of cistern device 33.

One second valve 364 is also connected on vacuum pump 361, is connect with water tank, the flow velocity for water being controlled to recycle by valve. It is recycled by using vacuum pump apparatus by water and air after cooling is evacuated to water tank, the remaining organic solvent in part is in water tank It is trapped, prevents from causing secondary pollution.

Cistern device 33 includes babinet 331, and a third water inlet pipe mouth 332 is equipped in the upper end of babinet 331, and side is equipped with one Third inlet 333.For connecting the first vacuum plant 36；The lower end of babinet 331 is equipped with a third valve 336, for discharging Waste water in water tank.Third valve 336 can also connect a wastewater treatment equipment, it is ensured that the waste water of discharge is pollution-free.Babinet 331 Lower end be additionally provided with supporting leg 334, be used to support entire water tank.

Preferably, a liquid level meter 326 is provided with outside buffer tank, for observing the situation of liquid level in buffer tank.

Preferably, buffer tank is additionally provided with the second vacuum plant 37, the structure phase of the second vacuum plant and the first vacuum plant Together, for spare, when preventing the failure of the first vacuum plant, whole system can not work normally.

Preferably, deflector and liquid level gauge 335 are additionally provided in water tank 33.For preventing from washing away layering interfaces wave into water It is dynamic, runner is lengthened, prevents short circuit, reduces dead angle, makes full use of space, deflector is staggered the both sides in water tank, and it Between there are certain distances, pass through its mixed liquor.Can adjust according to actual needs the number of deflector and deflector it Between distance.When liquid flows, liquid is between the flowing of " bow " font and deflector, and by the effect of gravity, mixed liquor with Liquid, slowly flowing and precipitation certain time, mixed liquor are layered.When discharging organic solvent, water tank add manually Water is observed by liquid level gauge 335 water adding to the 5th liquid outlet 381, and using third vacuum pump 38 by its in buffer tank 32 Liquid extract out be transferred to Liquid liquid Separation device together.

When gas-liquid conversion system preparation, heat exchanger is connected with freezing unit, and the coolant media for freezing unit leads to It crosses the first coolant media to intake into nozzle, then go out from the first coolant media outlet spout, condensed, made entering freezing unit The constant temperature of outside shell side maintains our required temperature in heat exchanger.Vapor and pernicious gas pass through the first air inlet pipe Mouth flows into buffer tank into heat exchanger by condensation, after the liquid level meter that buffer tank is set observes liquid arrival certain position, passes through The extraction of third sky pump.The vapor and pernicious gas of also following and gas-liquid conversion are recycled using the first vacuum plant by water It is again introduced into water tank.Because organic solvent and water long-time can be layered, and surplus is smaller, water tank can be carried out to add water manually, and Liquid liquid Separation device is pumped it to using third vacuum pump.

As shown in Figure 15,16, cooling feed bin 4 includes：Ontology 41, exhaust fan 43, air duct 44, adsorbent equipment 45, exhaust outlet 46。

Ontology 41 is a closed container, to cool down the support of feed bin and capacity main body, for holding the useless paint that need to be cooled down Slag and connection other component, need have certain structural strength and suitable volume volume ratio.The front end of ontology 41 and/ Or rear end is equipped with and opens the door 411, opening the door 411 is used for high temperature waste paint slag being added in cooling feed bin and after cooling, from cold But low temperature waste paint slag is taken out in feed bin.The lower end of ontology 41 be equipped with idler wheel 413, facilitate cooling feed bin movement, convenient at any time with Ground is added and takes to waste paint slag.

The bottom of ontology 41 is equipped with air inlet web plate 412, with good ventilative property, it is ensured that air can pass through its gap Into material bed, to achieve the purpose that cool down waste paint slag, in addition also there is support waste paint slag, prevent waste paint slag from falling down It goes.Ontology upper end is equipped with exhaust fan 43, and under the action of exhaust fan, large quantity of air enters via air inlet web plate in ontology 41 Portion, after material bed, into the air duct 44 being connected with ontology 41, the other end in air duct 44 is connected with adsorbent equipment 45. In entire cooling procedure, high temperature waste paint slag surface has substance evaporation or even can generate toxic, odorous gas, gaseous mixture Body enters adsorbent equipment 45 via air duct and cleans, and finally discharges non-toxic and tasteless gas in exhaust outlet 46, effectively prevent pair Air pollutes.

Cooling feed bin the course of work be：411 import as addition waste paint slag of opening the door is selected, waste paint slag has been launched Bi Hou, opens exhaust fan 43, and extraneous air enters ontology 41 via air inlet web plate 412.In ontology 41, air is filled with waste paint slag Tap is touched, under the action of exhaust fan 43, by the bottom-up extraction of air, in the process, on the one hand, according to the original of heat transfer Reason reduces the temperature of waste paint slag, and on the other hand, toxic, the odorous gas that waste paint slag distributes is taken away, mixed gas via Air duct 44 and adsorbent equipment 45 carry out adsorption-edulcoration, and non-toxic and tasteless air discharge is cooled down feed bin, made by final exhaust outlet 46 It obtains waste paint slag cooling uniformly and working efficiency is high.Waste paint slag, can be by another enabling after feed bin memory storage appropriate time is cooled down 411 take out.After cooling work is completed, exhaust fan 43 is closed.

Preferably, as shown in figure 17, upward-acting door 414 is offered at the top of ontology 41, useless paint is put by upward-acting door 414 Slag takes out waste paint slag by the enabling 411 of 41 front end of ontology.This mode is unidirectional useless paint of the addition into ontology 41 Slag, more convenient work for being added waste paint slag have higher practicability.

Preferably, adsorbent equipment 45 be activated carbon adsorption device, with surface area is big, aperture is moderate, adsorption rate is fast, The advantages of impurity is few can efficiently complete the work of removal of impurities.

Exhaust treatment system 5 can be any one emission-control equipment of the prior art, be not limited herein.

Embodiment 2

As shown in figure 18, the present invention provides a kind of waste paint slag decrement drying process method, includes the following steps：

Waste paint slag is put into the desiccation host in solid-liquid separation system 1 by the first step, carries out desiccation, the setting of desiccation host For subnormal ambient；

Second step, the vapor that desiccation in solid-liquid separation system 1 is generated, organic solvent are cooled down by freezing unit 34, Realize gas-liquid conversion；

Third walks, and by vapor and organic solvent vacuum pumped, gas enters exhaust treatment system 5, and processing is up to standard After discharge, organic solvent recycle；

4th step, solid-liquid separation system 1 detach 2 liquid gone out with gas-liquid conversion system as sewage and organic solvent, pass through Solvent recycler recycles organic solvent, and sewage, which enters Sewage Disposal, to carry out handling rear discharge up to standard；

5th step, desiccation 6h discharge later, and the waste paint slag just gone out is placed in cooling feed bin 4, cooling feed bin is evaporated Gas by processing discharge or send to a exhaust treatment system；

Finally, the waste paint slag after desiccation is subjected to outer processing of entrusting.

Embodiment 3

The present embodiment part unlike the embodiments above is that a kind of thermometer of waste paint slag decrement desiccation apparatus can be used Glass bar stationary point thermometer or platinum resistance thermometer sensor, piece.Since under vacuum, gas molecule motion is very inactive, general temperature Degree meter cannot show the true temperature of waste paint slag, can only represent the relative temperature of waste paint slag.And stationary point thermometer mercury indicates Position do not decline with the decline of temperature, remain in and indicate the peak once reached；Platinum resistance thermometer sensor, element, usually Using industrial mica platinum resistance as sensor for measuring temperature, and temperature transmitter, adjuster and display instrument etc. are mating makes With anabolic process control system can be used for directly measuring or control liquid, steam and gas in various production processes to be situated between The temperature of matter and the surface of solids.To sum up, thermometer can be surveyed accurately using glass bar stationary point thermometer or platinum resistance thermometer sensor, piece Measure the temperature of waste paint slag in desiccation case.

Embodiment 4

Cooling feed bin 4 can be replaced with weight calculation cooling feed bin 4 ', as shown in figure 19, weight calculation cooling feed bin 4 ' and cooling feed bin 4 Compare the difference lies in：With weighing machine 47 ', feed bin ontology is connect with weighing machine 47 ', in other words, cools down feed bin ontology 41 bottom plate is the weighing unit of weighing machine 47 ', and bottom plate is equipped with teflon plate, makes that it is suitable for larger useless of viscosity Paint slag；Air inlet web plate 412 ' is arranged on the left and right sides of ontology.

The weighing unit of weighing machine 47 ' and the bottom plate of feed bin ontology are combined into one, and weighing apparatus 47 ' is additionally provided with panel, setting On feed bin ontology 41, panel is equipped with different button and display, by realizing the operation of panel to weight calculation cooling material Waste paint slag weighs, and obtain reading in the display in storehouse.As shown in figure 20, it is the structure diagram of weighing machine panel, Include on panel：Tare weight metering button 471 ', gross weight metering button 472 ', net weight metering button 473 ', net weight adds up button 474 ', reset button 475 ', return push-button 476 ', the first display 477 ', second display 478 ', third display 479 ', 4th display 4710 '.

Weight calculation cools down feed bin weighing process：When weight calculation cooling feed bin be also not added with waste paint slag when, press tare weight metering by Button 471 ' shows corresponding weight on the first display 471 '；It is cooled down in feed bin to weight calculation and adds waste paint slag, when waste paint slag adds After, gross weight metering button 472 ' is pressed, corresponding weight is shown in second display 478 '；Press net weight metering button 473 ', net weight is calculated, the weight of waste paint slag in the display net weight in third display 479 ', i.e. weight calculation cooling feed bin；It presses net Add up button 474 ' again, add up net weight, the accumulative net weight of display in the 4th display 4710 '；If measuring again, by reset button 475 ' are zeroed out；If not keeping a record, only simply weigh, do not need to press any button, the first display 477 ' is shown The weight weighed.During weight calculation cools down feed bin use, if it is excessive to be put into the waste paint slag that need to be cooled down, cooling effect can be reduced, It causes inhomogeneous cooling inside waste paint slag even, if it is very few to be put into waste paint slag, use cost can be wasted.The title of feed bin is cooled down by weight calculation Weight function, calculate net weight function, accumulating function, can be very good control cool down every time waste paint slag number, effectively improve weight calculation Cool down the working efficiency of feed bin.

The cooling procedure of weight calculation cooling feed bin 4 ' is identical with cooling feed bin 4.

The foregoing is merely a prefered embodiment of the invention, is merely illustrative for the purpose of the present invention, and not restrictive.This Professional technician understands, many changes can be carried out to it in the spirit and scope limited in the claims in the present invention, changes, It is even equivalent, but fall in protection scope of the present invention.

Claims (10)

1. a kind of desiccation case, which is characterized in that desiccation case ontology includes shelf, including：

Medium entrance and media outlet；

Shelf pipe：It is used for placing the pallet for containing material, and two layers of shelf pipe close to lower end is than between the shelf pipe of upper end Distance it is small；

Heat-conducting medium enters the desiccation case by the medium entrance, via the shelf pipe, the material is heated, most Eventually, it is exported from the media outlet.

2. desiccation case as described in claim 1, which is characterized in that the desiccation bottom portion further includes sewage unit, is used for Discharge liquid impurity.

3. desiccation case as claimed in claim 2, which is characterized in that the sewage unit includes dirt discharge groove and blowdown funnel, described Dirt discharge groove is symmetrical ramp shaped groove, and lower end connects a pipeline, forms the blowdown funnel.

4. such as claim 1-3 any one of them desiccation casees, which is characterized in that polytetrafluoroethylene (PTFE) is coated on the pallet and is plated Film, coating film thickness 0.3-1mm.

5. such as claim 1-3 any one of them desiccation casees, which is characterized in that the desiccation case further includes detection unit, uses The data in the desiccation case are acquired and be shown.

6. such as claim 1-3 any one of them desiccation casees, which is characterized in that the desiccation case further includes control unit, uses It is set and is controlled come the parameters to the desiccation case.

7. such as claim 1-3 any one of them desiccation casees, which is characterized in that set between the desiccation case ontology and outer housing There is heat insulation layer.

8. such as claim 1-3 any one of them desiccation casees, which is characterized in that the desiccation case is equipped with hermatic door, with institute The junction for stating desiccation case ontology is equipped with sealing ring, locking wheel.

9. desiccation case as claimed in claim 3, which is characterized in that the sewage unit further includes the first blowdown valve and first row Dirt pump, for liquid impurity to be extracted out.

10. a kind of equipment of the desiccation case with described in any one of above-mentioned 1-9 claims.