CN1442240A - Multipurpose closed type cleaning and vacuum drying method and its apparatus - Google Patents

Abstract

A multi-purpose method and equipment for washing and vacuum drying in sealed mode features that a washing and vacuum drying equipment, a detergent liquid with low air solubility, and a liquid-discharge vacuumizing method for obtaining vacuum in washed container are used. A heat controlling and discharging unit is used to regulate the temp and vapour pressure of washed vacuum container for implementing washing, thermal drying and freeze drying, and recovering the waste liquid.

Description

Tool multipurpose closed type cleaning, vacuum drying method and device thereof

Technical field

The present invention relates to vacuum plant, in a processing procedure, the multiple function of wet scrubbing, dry washing, vacuum and heating drying and vacuum freeze drying can be finished simultaneously, and the closed washing of multipurpose, vacuum drying method and the device thereof of lean solutions such as the low-pressure gas of dry washing and cleaning solution can be reclaimed.

Background technology

In general cleaning, drying process, provide one or the clean work nest of multi-groove type more, finish clean handle after, send into next workbench again and carry out drying and handle, the manufactured goods to the what heating can be gone bad more need use vacuum drying.When manufactured goods move and expose to the open air at atmosphere, will make workpiece thing after cleaning be subjected to the pollution of particulate again.Therefore, if can provide a kind of can finishing to clean and vacuum drying processing procedure, and do not use expensive vacuum system in same washed container, greatly letter economizes manufacturing cost, and this also is the main starting point of the present invention.

Clean processing procedure often utilizes the residuals (for example particulate, oxide and metal impurity, oil film) on chemicals cleaning workpiece thing surface, and the easy breaking out of fire blast of harmful substance because of evaporation leaks causes heavy losses, also can influence operating personnel's health.Therefore the cleaning system of closed has the consumption that reduces chemical solution, reduces the consumption of pure water, reduces the advantages such as discharging of waste gas, waste water.

Known closed type cleaning is that detergent remover is fed in the airtight washed container, and the auxiliary equipment of washed container is with the pollutant removal on workpiece thing surface, when after clean finishing, with the detergent remover amount discharge container, and will be taken out, and send into and carry out the drying processing in another workbench by the workpiece thing of cleaning.

In addition, known thermal drying is extracted the air in the container out with vacuum system and is formed vacuum, feed gas again and the workpiece thing is made redox chemical action, discharge via bleeding and wash with pure water simultaneously, make the surface of workpiece thing become the surface of very clean, no particulate and natural oxidizing layer.But the utilization of vacuum system will make suitable considerable of cost.

Known again vacuum and heating drying method, after with vavuum pump work nest being extracted into suitable vacuum, impose low-temperature heat again, make the moisture content that is dried in the thing and volatile materials is evaporated to steam and detach the purpose that reaches dry with vavuum pump, in order not make equipment in the vacuum system bear the heat and the steam of too many heating evaporation, must load onto equipment such as cold medium compressor system by the work nest before vavuum pump, become the water of liquid state with the steam of the gaseous state that condenses.So present vacuum and heating drying method, real non-a kind of good design.

In vacuum freeze drying, promptly be that the thing that is dried is applied freezing processing earlier, after the moisture content in the thing to be dried is frozen into solid water, handle in the mode that vacuumizes again, pump drainage is to vacuum system to reduce the pressure in the vacuum drying groove, to impel the solid water that is dried in the thing to distil.Its shortcoming is, cold medium compressor applies freezing processing to the thing that is dried, vavuum pump is also to vacuum drying groove extracting vacuum simultaneously, at this moment, the interior not freezing as yet solid state of aqueous water of thing is dried, the gas that detaches in the vacuum system contains the saturated steam that aqueous water evaporates, and easily is condensed into water droplet in vacuum system, and the spare part in the vacuum system is damaged.Known techniques no doubt can relatively, also will increase cost, the real non-a kind of good design of therefore present vacuum freeze-drying method at the preceding device refrigeration system of the vavuum pump contained saturated steam of air when freezing to detach the vacuum drying groove.

Hence one can see that, to cleaning and vacuum drying treatment of goods, because cleaning processing operation and vacuum drying treatment operation is to carry out under different working environments respectively, be in same washed container, to finish with prior art method, and then cause the significantly increase of processing operation cost, and suitable inconvenience and defective are arranged, demand urgently improving.

This case inventor supervises every shortcoming that the above-mentioned located by prior art of what is derived, and is urgently think to be improved innovation, and after concentrating on studies through taking great pains to attain one's goal for many years, and whole what is is successfully researched and developed and finished that this part tool multipurpose is cleaned, vacuum drying method and device thereof.

Summary of the invention

Main purpose of the present invention is that a kind of washing drying in conjunction with closed, thermal drying, vacuum and heating drying, and the same processing procedure of function what of vacuum freeze drying and do not use vacuum system are being provided, and can reclaim the low-pressure gas that thermal drying uses and reclaim method and the device thereof that lean solution such as detergent remover reaches environmental protection and energy savings.Provide clean, vacuum drying device, this device is in conjunction with the heat release of the heat controlling installation of the vacuum tank that device produced of the device of discharge opeing vacuum, discharge opeing vacuum, evaporation or distillation detergent remover, condensed vapor, and links servicing unit such as conduit and combine, heat controlling installation makes liquid or solid-state detergent remover evaporation or the distillation in the vacuum washed container, and heat release makes the gaseous state detergent remover in the vacuum washed container be condensed into liquid or solid-state detergent remover.Utilize the device of discharge opeing vacuum, make washed container produce the vacuum washed container that forms the steam pressure that contains very small amount of air pressure and this detergent remover after the vacuum with the detergent remover of low air solubility and liquid-discharge vacuumizing method, make air pressure reduce to minimum to the influence of manufacturing method thereof, and utilize the boiling point of general liquid to reduce with pressure, and the hold-up steam pressure reduces also characteristics such as build-up of pressure difference with temperature, adjust temperature and steam pressure in the vacuum washed container with heat controlling installation and heat release, and can import low temperature heat energy or useless waste heat, make the detergent remover of workpiece thing remained on surface absorb heat of evaporation and be evaporated to gas, then can reach in same washed container, finish dried, washing drying, vacuum and heating drying, vacuum freeze drying, and can reclaim the low-pressure gas that thermal drying uses, reach the purpose that reclaims lean solutions such as detergent remover.

Another object of the present invention is to improve vacuum in the washed container with the pressure that general drawing liquid pump reduces in the airtight low level container, and do not use vacuum system, make washed container produce the vacuum washed container that forms the steam pressure that contains very small amount of air pressure and this detergent remover after the vacuum, and air pressure is reduced to minimum to the influence power of implementation methods such as vacuum and heating drying and vacuum freeze drying, and can effectively reduce the cost of processing procedure.

Technical scheme of the present invention is a kind of washing drying in conjunction with closed, thermal drying, vacuum and heating drying, and the same processing procedure of function what of vacuum freeze drying and do not use vacuum system, and can reclaim the low-pressure gas that thermal drying uses and reclaim method and the device thereof that lean solution such as detergent remover reaches environmental protection and energy savings.Provide clean, vacuum drying device, this device is in conjunction with the heat release of the heat controlling installation of the vacuum tank that device produced of the device of discharge opeing vacuum, discharge opeing vacuum, evaporation or distillation detergent remover, condensed vapor, and links servicing unit such as conduit and combine.The device of discharge opeing vacuum is to use pressure to prop up the principle that claims liquid height to discharge the interior detergent remover of closed type cleaning container, make the vacuum washed container that forms the steam pressure that contains very small amount of air pressure and this detergent remover in the washed container, and this very small amount of air pressure is the air that is dissolved in the detergent remover, come out to the bulk diffusion of vacuum with the vacuum process of closed type cleaning container discharge liquid, therefore with the detergent remover of low air solubility detergent remover as liquid-discharge vacuumizing method, after helping what control washed container formation vacuum, air pressure is reduced to minimum to the influence of manufacturing method thereof.Heat controlling installation makes liquid or solid-state detergent remover evaporation or the distillation in the vacuum washed container, and heat release makes the gaseous state detergent remover in the vacuum washed container be condensed into liquid or solid-state detergent remover.Utilize the boiling point of general liquid to reduce with pressure, and the hold-up steam pressure reduces also characteristic and methods such as build-up of pressure difference with temperature, adjust temperature and steam pressure in the vacuum washed container with heat controlling installation and heat release, and can import low temperature heat energy or useless waste heat, make the detergent remover of workpiece thing remained on surface absorb heat of evaporation and be evaporated to gas, then can reach in same washed container, finish dried, washing drying, vacuum and heating drying, vacuum freeze drying, use this method simultaneously, lean solutions such as recyclable detergent remover, produce the container of medium vacuum, and reclaim the low-pressure gas that thermal drying uses, reach the purpose of environmental protection and energy savings.

Utilize to clean, vacuum drying device, with the detergent remover and the liquid-discharge vacuumizing method of low air solubility, can be in conjunction with 1, washing drying and vacuum and heating drying; 2, washing drying and vacuum freeze drying; 3, the same device of processing procedure what of washing drying and thermal drying utilizes heat controlling installation and heat release, and the enforcement that can continue; 4, vacuum and heating drying; 5, vacuum freeze drying; 6, reclaim detergent remover and lean solution; 7, produce the medium vacuum container to reclaim the low-pressure gas that thermal drying uses.Wherein: clean, vacuum drying device

Clean, vacuum drying device is in conjunction with the heat release of the heat controlling installation of the vacuum tank that device produced of the device of discharge opeing vacuum, discharge opeing vacuum, evaporation or distillation detergent remover, condensed vapor, and links servicing unit such as conduit and combine.Washed container 1 in its device, can be separated into a vacuum tank independently with the device of discharge opeing vacuum; 2, can be used as dried, washing drying, vacuum and heating drying, vacuum freeze drying, reclaim the container of purposes such as detergent remover and solution; 3, visual actual needs, in position auxiliary equipment such as heat controlling installation and heat release are set; 4, can be connected with conduit with vacuum tank; 5, can be connected with the normal pressure returnable; 6, can be connected with the washed container of the device of another discharge opeing vacuum.Utilize the temperature difference of vacuum washed container and vacuum tank to cause the pressure difference method of saturated vapor, after ordering about the liquid absorption heat of evaporation in the vacuum washed container, the steam that produces flows toward vacuum tank, and on the heat release of washed container and vacuum tank connecting duct appropriate location, the detergent remover of gaseous state is condensed into liquid detergent remover, and be recovered in the vacuum tank.The low-pressure gas that the also available recovery thermal drying of vacuum tank uses.Vacuum and heating drying, reclaim detergent remover or lean solution, low air solubility detergent remover, and produce in the implementation method of medium vacuum container, the temperature range that heat controlling installation provided is on the vaporization line of detergent remover, and in the implementation method of vacuum freeze drying, the temperature range that heat controlling installation and heat release provided is on the distillation line of detergent remover.

When clean, when vacuum drying device has a plurality of washed container, washed container can interconnect and conveying device conveying work pieces thing by vacuum valve, becomes that a serially connected multiple-grooved is cleaned, vacuum drying device.The device of discharge opeing vacuum

Make the device of discharge opeing vacuum provide a communicating pipe with valve control function, and communicating pipe is connected with the low level container with the washed container that difference in height is arranged, washed container and low level container are all sealable container, but the low level container is volume and the bigger closed container of liquid level sectional area, its inside not exclusively is full of detergent remover, and internal pressure is according to the difference in height of washed container and low level container, use the proportion of detergent remover, the volume of washed container, and the factors such as volume of low level container are set, the difference in height of lower and washed container and low level container heals hour when the detergent remover proportion that uses, for the detergent remover in the washed container can be entered in the low level container fully, the pressure in the low level container is far to hang down the what normal pressure.The low level container is provided with a drawing liquid pump, is used for the detergent remover suction normal pressure returnable in the low level container or other rearmounted treatment trough.When the low level container was airtight, when drawing liquid pump started, the pressure in the low level container reduced along with the decline of liquid level.Liquid-discharge vacuumizing method

Liquid-discharge vacuumizing method is to prop up the torricellian vacuum that claims liquid height according to pressure to produce principle, pressure in the low level container is the difference in height according to washed container and low level container, the proportion of detergent remover, the volume of washed container, and the volume of low level container is set, and adjust with drawing liquid pump, when detergent remover fill with washed container and airtight after, after will the valve opening on communicating pipe, the detergent remover of washed container is in flowing into airtight low level container communicating pipe, pressure in the airtight low level container rises with the increase of detergent remover, the static height that detergent remover stops to flow, be that last liquid level pressure can prop up the height that claims this detergent remover in the airtight low level container, valve closing that again will be on communicating pipe, after the drawing liquid pump of low level container starts, with the detergent remover suction normal pressure returnable in the airtight low level container or other rearmounted treatment trough and adjust pressure in the airtight low level container in order to next process cycle.In conjunction with washing drying and vacuum and heating drying

Clean, vacuum drying device is provided, behind the processing procedure of setting washing drying, with the detergent remover and the liquid-discharge vacuumizing method of low air solubility washed container is produced vacuum according to actual demand, carry out vacuum and heating drying again, with hydrone residual in the washed container or organic solvent evaporation and be recovered to vacuum tank, make the workpiece thing reach the pollution of no washmarking, no particulate.In conjunction with washing drying and vacuum freeze drying

Clean, vacuum drying device is provided, detergent remover and liquid-discharge vacuumizing method with low air solubility make washed container produce the vacuum freeze drying that vacuum continues, finish in washing drying, the same processing procedure of vacuum freeze drying what and reach, and do not use vacuum system.In conjunction with washing drying and thermal drying

Clean, vacuum drying device is provided, when washed container makes washed container produce vacuum with liquid-discharge vacuumizing method after, the vacuum washed container connects the valve opening of the gas container of thermal drying, make and clean gas also in good time valve-off in conduit flows into the vacuum washed container, the vacuum washed container forms a low gas pressure.After thermal drying is finished, washed container connects the valve opening of vacuum tank, and in washed container by under inject detergent remover, along with the liquid level in the washed container improves, the low-pressure gas of cleaning usefulness is also reclaimed by vacuum tank gradually, after washed container is filled with detergent remover, connect the valve closing of vacuum tank and finish the recovery of the low-pressure gas that thermal drying uses.The detergent remover of low air solubility

Clean, vacuum drying device is provided, make the part volume of washed container produce vacuum with liquid-discharge vacuumizing method, the standby fluid level height of detergent remover is parked in the washed container and covers heat controlling installation, along with heat energy flows in the detergent remover, the liquid level formation fluidized state of detergent remover and the air that detergent remover is dissolved enter in the vacuum volume of washed container, washed container is collected the detergent remover of having discharged air in the washed container with the normal pressure returnable under normal pressure.

The temperature range of heat controlling installation is on the vaporization line of detergent remover, and the boiling point of detergent remover reduces with pressure, therefore can import low temperature heat energy or useless waste heat.Washed container can be the bigger container of liquid level sectional area so that bigger volatilization area to be provided.Vacuum and heating drying

Clean, vacuum drying device is provided, make washed container form the vacuum washed container of the steam pressure that contains very small amount of air pressure and this detergent remover with liquid-discharge vacuumizing method, and utilize temperature to cause the method for saturation vapour pressure difference, connect washed container with vacuum tank, and establish a heat release at the appropriate location of its connecting duct, the gaseous state detergent remover that flows toward vacuum tank that is used for condensing becomes liquid state, and is recycled in the vacuum tank.

The heat controlling installation of washed container provides heat of evaporation, the detergent remover evaporation on workpiece thing surface will be remained in, when heat controlling installation is temperature-resistant, and washed container no longer changes its pressure, just temperature and the pressure in the washed container is on the vaporization line of this detergent remover, when if the pressure in the washed container does not reach the saturation vapour pressure of this temperature, the self controllable thermic devices of workpiece thing to be dried absorbs the detergent remover evaporation of heat of evaporation with workpiece thing remained on surface, for workpiece thing to be dried is constantly evaporated, therefore driving steam with pressure difference method flows toward the heat release that connects vacuum tank, and the detergent remover of gaseous state is condensed into liquid, and be recovered in the vacuum tank, make the pressure in the washed container keep hanging down the saturation vapour pressure of what evaporating temperature.The boiling point of general liquid reduces with pressure, so heat controlling installation can import low temperature heat energy or useless waste heat.

If, then be not subjected to the influence of air pressure in the process of vacuum and heating drying, make vacuum tank and vacuum washed container that one heat energy than pressure stable difference and use lower temperature be arranged with the detergent remover of low air solubility detergent remover as liquid-discharge vacuumizing method.Vacuum freeze drying

Provide clean, vacuum drying device, make washed container produce the vacuum washed container that forms the steam pressure that contains very small amount of air pressure and this detergent remover after the vacuum with the detergent remover of low air solubility and liquid-discharge vacuumizing method, the temperature range that heat controlling installation and heat release provided of washed container is on the distillation line of detergent remover, heat controlling installation is controlled the temperature of workpiece thing to be dried, just the temperature of workpiece thing to be dried can be dropped to a temperature of setting, and the usefulness that provides the heat of sublimation to distil for the solid-state detergent remover in the workpiece thing, pressure in the heat release control vacuum washed container, the detergent remover of the distillation of condensable just become solid-state detergent remover and provide the heat of sublimation for the solid-state detergent remover distillation that remains in the vacuum washed container.

When workpiece thing to be dried carries out in the process of vacuum freeze drying in washed container, in the washed container during heat controlling installation temperature-resistant, and the speed of distillation is when equating with the speed of condensing, washed container no longer changes its pressure, and just temperature and the pressure in the washed container is on the distillation line of this detergent remover.Heat controlling installation is under the sublimation temperature of its setting, when if the pressure in the washed container does not reach the saturation vapour pressure of this temperature, the self controllable thermic devices of workpiece thing to be dried absorbs the heat of sublimation, detergent remover distillation solid-state on the workpiece thing is the detergent remover of gaseous state, in order to reach the purpose of continuous distillation, and only contain very small amount of air pressure in the washed container, therefore with heat release the detergent remover that distils is re-condensed into solid, makes the pressure in the washed container keep hanging down the saturation vapour pressure of what sublimation temperature.

Heat controlling installation can be with the freezing minimum eutectic point temperature that reaches its ingredients substance of workpiece thing to be dried, when heat controlling installation is lowered the temperature workpiece thing to be dried when freezing, for the pressure Yin Wendu in the whole washed container is descended and pressure decline, cause workpiece thing to be dried freezing imperfect, detergent remover evaporation or distillation that heat release must will remain in the washed container are steam, make the saturation vapour pressure of the big what heat controlling installation of the steam pressure design temperature in the washed container, freezing to it below minimum eutectic point temperature up to workpiece thing cooling to be dried.

Workpiece thing to be dried is after cooling is freezing, the crystalline particle of the liquid in the expectation workpiece thing is bigger, form macroscopic coarse-grain, coarse-grain stays bigger space after distillation, make the crystalline particle of workpiece thing nexine can continue distillation, can improve drying efficiency, therefore with workpiece thing to be dried pre-freeze under normal pressure, after with the detergent remover of low temperature, low air solubility and liquid-discharge vacuumizing method washed container being produced vacuum again, carry out vacuum freeze drying again.

With the detergent remover of low air solubility detergent remover as liquid-discharge vacuumizing method, the steam pressure that only contains this detergent remover in the vacuum washed container, therefore the process of vacuum freeze drying is not subjected to the influence of air pressure, makes the distillation of the detergent remover in the thing to be dried and condense all to be controlled by temperature.If having, heat release quickens the device that the gaseous state detergent remover flows, when the detergent remover of the gaseous state that can quicken to condense becomes solid-state detergent remover and improves the speed of vacuum freeze drying.Serially connected multiple-grooved vacuum freeze drying

Provide serially connected multiple-grooved to clean, vacuum drying device, the heat controlling installation of first washed container, clean back pre-freeze under normal pressure as workpiece thing to be dried, the original state of second washed container makes washed container produce vacuum with the detergent remover and the liquid-discharge vacuumizing method of low air solubility, and the washed container of implementing as vacuum freeze-drying method, the 3rd washed container finished dry workpiece thing as output, after the 3rd washed container returns will be the dry workpiece thing output of normal pressure, make it become vacuum tank again with the detergent remover and the liquid-discharge vacuumizing method of low air solubility.Workpiece thing to be dried is after cooling is freezing, the crystalline particle of the liquid in the expectation workpiece thing is bigger, form macroscopic coarse-grain, coarse-grain stays bigger space after distillation, make the crystalline particle of workpiece thing nexine can continue distillation, can improve drying efficiency,, carry out vacuum freeze drying more therefore with workpiece thing to be dried pre-freeze under normal pressure.

After workpiece thing to be dried cleans in first washed container, under normal pressure, start heat controlling installation workpiece thing to be dried is done the pre-freeze processing, with low temperature, the detergent remover of low air solubility and liquid-discharge vacuumizing method produce vacuum with first washed container, open vacuum valve workpiece thing to be dried is conveyed into second vacuum washed container, and close vacuum valve, the temperature of workpiece thing to be dried is dropped to below the eutectic point temperature, and after implementing the vacuum freezing drying method what and finishing, open vacuum valve dry workpiece thing is conveyed into the 3rd vacuum washed container, and close vacuum valve, the 3rd washed container after returning normal pressure exported dry workpiece thing.Reclaim detergent remover and lean solution

Clean, vacuum drying device is provided, a washed container is as the evaporator tank that evaporates detergent remover or lean solution, another washed container is as the accumulator tank that reclaims clean detergent remover and solution, and the heat controlling installation of evaporator tank provides the usefulness of heat of evaporation for detergent remover or lean solution evaporation.Utilize the method for the saturation vapour pressure difference that the temperature difference of evaporator tank and accumulator tank causes, order about that the gaseous state detergent remover flows toward the heat release that connects accumulator tank in the evaporator tank, and the detergent remover of gaseous state is condensed into liquid state, and be recovered to accumulator tank.

Evaporator tank produces vacuum with detergent remover to be recycled or lean solution with liquid-discharge vacuumizing method, and the standby fluid level height of detergent remover to be recycled is parked in the evaporator tank and covers heat controlling installation.Accumulator tank produces vacuum with clean detergent remover or solution with liquid-discharge vacuumizing method.Along with absorbing the condense steam of spontaneous evaporation groove evaporation of heat of evaporation and heat release from heat controlling installation, detergent remover in the evaporator tank or lean solution become the detergent remover or the solution of clean liquid state, and it is recovered to accumulator tank, evaporator tank can replenish detergent remover or lean solution in good time, and accumulator tank can enter the normal pressure returnable with detergent remover or the solution that reclaims in good time, and makes accumulator tank become a vacuum tank and continuation to reclaim clean detergent remover or solution with liquid-discharge vacuumizing method once more.The detergent remover to be recycled or the boiling point of lean solution reduce with pressure, so temperature regulating device can import low temperature heat energy or useless waste heat, reach the purpose of environmental protection and energy savings.Produce the medium vacuum container

Clean, vacuum drying device is provided, detergent remover and liquid-discharge vacuumizing method with low air solubility produce two vacuum washed containers, a vacuum washed container can be separated into a vacuum tank with the device of discharge opeing vacuum, and another vacuum washed container reclaims as condensation water.Utilize the method for the saturation vapour pressure difference that temperature difference causes, after making liquid residual in the vacuum tank absorb heat of evaporation, order about the gaseous state detergent remover and flow, and the detergent remover of the gaseous state that condenses becomes liquid state, and be recovered to the vacuum washed container toward the heat release that connects the vacuum washed container.

The characteristic that the boiling point of the general liquid of foundation reduces with pressure, therefore heat controlling installation can import low temperature heat energy or useless waste heat, make the detergent remover evaporation that remains in the vacuum tank, along with the rising of temperature in the vacuum tank and the minimizing of vapour molecule, only there is very small amount of dry flue gas in the last vacuum tank, again that vacuum tank is airtight, and separate with the device of discharge opeing vacuum, reduce temperature again, vacuum tank can be near the vacuum tank that reaches moderate with decrease of temperature.Characteristics and effect

Be tool multipurpose closed type cleaning of the present invention, vacuum drying method and device thereof, when comparing mutually, have more following advantage with other located by prior art:

1, the pressure that reduces in the airtight low level container with general drawing liquid pump improves vacuum in the washed container, and does not use vacuum system, can effectively reduce the cost of processing procedure and equipment.

2, provide clean, vacuum drying device, can be with liquid-discharge vacuumizing method effectively in conjunction with (1) washing drying and vacuum and heating drying, (2) washing drying and vacuum freeze drying, (3) washing drying and thermal drying, can effectively implement the low-pressure gas that detergent remover that the detergent remover, vacuum and heating drying, vacuum freeze drying, recovery washing drying of low air solubility use and lean solution, generation medium vacuum container use when reclaiming thermal drying with heat controlling installation and heat release again, reach the purpose of environmental protection.

3, make washed container produce vacuum with liquid-discharge vacuumizing method after, the characteristic of utilizing the boiling point of general liquid to reduce with pressure, make implementation methods such as vacuum and heating drying, recovery detergent remover and lean solution, generation medium vacuum container can import low temperature heat energy or useless waste heat, reach the purpose of energy savings.

4, make washed container produce the vacuum washed container that forms the steam pressure that contains very small amount of air pressure and this detergent remover after the vacuum with liquid-discharge vacuumizing method, with in the heat controlling installation input low-temperature heat source evaporation vacuum washed container detergent remover and other liquid, be that liquids recovery arrives in the vacuum tank with heat release and pressure difference method with detergent remover or other devaporation of evaporating again, make the method for vacuum and heating drying, recovery detergent remover and lean solution, generation medium vacuum container, can effectively reduce the cost of processing procedure and equipment.

5, make washed container produce the vacuum washed container that forms the steam pressure that contains this detergent remover after the vacuum with the detergent remover of low air solubility and liquid-discharge vacuumizing method, control the temperature of thing to be dried with heat controlling installation, pressure with heat release control vacuum washed container, make vacuum freezing drying method, can effectively reduce the cost of processing procedure and equipment.

Description of drawings

Fig. 1 is the configuration schematic diagram of the device and the enforcement liquid-discharge vacuumizing method of discharge opeing vacuum of the present invention;

Fig. 2 is for the present invention cleans, the configuration schematic diagram of vacuum drying device;

Fig. 3 is for the serially connected multiple-grooved of the present invention is cleaned, the configuration schematic diagram of vacuum drying device;

The configuration schematic diagram of the method for the detergent remover of clean for the present invention utilizes, the vacuum drying part device enforcement of Fig. 4 low air solubility;

Clean for the present invention utilizes, the vacuum drying part device of Fig. 5 is implemented the configuration schematic diagram of the method for recovery detergent remover and lean solution;

Clean for the present invention utilizes, the vacuum drying part device of Fig. 6 is implemented the configuration schematic diagram of the method for vacuum and heating drying;

Clean for the present invention utilizes, the vacuum drying part device of Fig. 7 is implemented the configuration schematic diagram of vacuum freezing drying method;

Fig. 8 configuration schematic diagram that serially connected multiple-grooved is cleaned for the present invention utilizes, vacuum drying device is implemented vacuum freezing drying method;

Clean for the present invention utilizes, the vacuum drying part device of Fig. 9 is implemented the configuration schematic diagram of the method for generation medium vacuum container;

Figure 10 for the present invention uses multiple detergent remover and gas do, wash clean configuration schematic diagram;

Figure 11 uses the configuration schematic diagram of shared last groove of several work nests of what and following groove for the present invention.

(annotate: the explanatory note among Fig. 1 to Figure 11 is the necessary explanation of flow process, if deletion must influence the understanding to this invention, has kept the explanation of this literal for this reason, asks the auditor to understand.)

The specific embodiment

The present invention for a kind of washing drying, thermal drying, vacuum and heating drying in conjunction with closed, and the same processing procedure of function what of vacuum freeze drying do not use vacuum system, and can reclaim the low-pressure gas that thermal drying uses and reclaim method and the device thereof that lean solution such as detergent remover reaches environmental protection and energy savings.

Consult Fig. 1, for the device of discharge opeing vacuum and implement the configuration schematic diagram of liquid-discharge vacuumizing method.

1, job platform is the place of placing device, divides upper, middle and lower-ranking, and upper strata 10 is set as fixing difference in height with lower floor 30, and middle level 20 has lowering or hoisting gear 22 can adjust the height of middle level 20 relative what lower floors 30;

2, go up groove 11 appropriate location of what on job platform upper strata 10 is set, be one can inject and deposit the container of clean detergent remover, its below appropriate location and last groove conduit 12 join, flow in the washed container 21 for detergent remover, visual actual needs thereunder appropriate location and exhaust manifolds 14 joins, flow in the washed container 21 for detergent remover, to get rid of the gas in the washed container;

3, go up groove conduit 12 and be connected, flow in the washed container 21 by last groove 11 for detergent remover with the feeding device 23 of last groove 11 and washed container 21;

4, go up the switch that detergent remover that groove valve 13 goes up groove 11 for control from top to bottom flows into washed container 21, can be located at the groove 11 bottom appropriate locations or the last appropriate location of groove conduit 12;

5, washed container 21 is arranged on the appropriate location in job platform middle level 20, it is the container of a sealable processing workpiece thing, the aid and the equipment of demand on the doorway device of pending workpiece thing and the processing procedure can be set according to actual needs, its top appropriate location, if feeding device 23 joins with last groove conduit 12, its below appropriate location sets out liquid device 24 and joins with low level vessel catheter 32;

6, low level vessel catheter 32 is connected with the liquid discharge device 24 of low level container 31 and washed container 21, flows into low level container 31 for detergent remover by washed container 21;

7, low level container valve 33 is for the detergent remover of control washed container 21 from top to bottom flows into the switch of low level container 31, can be located at the appropriate location of low level vessel catheter 32 of low what low level vessel level 34 height or the low level container appropriate location of low what low level vessel level 34 height;

8, low level container 31 is arranged on lower floor's 30 appropriate locations of job platform, but be volume and the bigger closed container of liquid level sectional area, its inside not exclusively is full of detergent remover, visual actual needs is provided with aid and equipment, be connected with low level vessel catheter 32 at its bottom appropriate location, flow in it by washed container 21 for detergent remover, its bottom appropriate location is connected with catheter pump 52, the appropriate location that its top is not full of detergent remover is established a drain tap 35, for the pressure of adjusting in it, can establish a condensing unit within it according to actual needs, to keep the stable of liquid level pressure;

9, catheter pump 52 is connected with low level container 31 and drawing liquid pump 53, for drawing liquid pump 53 detergent remover of low level container 31 is evacuated to the rearmounted treatment trough 51 of normal pressure or the detergent remover of the rearmounted treatment trough 51 of normal pressure is evacuated to low level container 31, to regulate the liquid level and the pressure of low level container 31;

10, pump valve door 54 detergent remover that the detergent remover of low level container 31 is evacuated to rearmounted treatment trough 51 of normal pressure or the rearmounted treatment trough 51 of normal pressure for control drawing liquid pump 53 is evacuated to the switch of low level container 31, can be located at the appropriate location of low level container 31 bottom appropriate locations or catheter pump 52;

11, feeding device 23 is provided in a side of washed container 21 top appropriate locations, device for control detergent remover or gas turnover washed container 21, visual actual needs is established plurality of valves door switch or like control detergent remover or gas discrepancy washed container 21 in it, also can establish other element and cooperate aid and equipment in the washed container 21, by-pass valve control in it can be connected with other device, as vacuum tank, normal pressure returnable etc., also can be connected with the last groove conduit 13 under it, its joint can be fixed or dismoutability;

12, liquid discharge device 24 is provided in a side of washed container 21 below appropriate locations, device for control detergent remover or gas turnover washed container 21, visual actual needs is established plurality of valves door switch or like control detergent remover or gas discrepancy washed container 21 in it, also can establish other element and cooperate aid and equipment in the washed container 21, by-pass valve control in it can be connected with other device, the receptacle etc. that pushes back as usual, also can be connected with the low level vessel catheter 32 under it, its joint can be fixed or dismoutability;

13, exhaust manifolds 14 are connected with the liquid discharge device 24 of last groove 11 and washed container 21, are for from bottom to top flowing in the washed container 21 for detergent remover, the gases in the washed container 21 are discharged, visual actual needs and being provided with.

According to Fig. 1, the device of discharge opeing vacuum, the implementation method of its original state is as follows:

1, obtains volume, and the volume of low level container 31 of proportion, the washed container 21 of detergent remover, set the difference in height of job platform middle level 20 relative what lower floors 30, the pressure of calculating low level vessel level 34;

2, prepare the detergent remover of low level container 31, set pump valve door 54 for opening (on), drain tap 35 for opening (on), reaching low level container valve 33 for opening (on), start drawing liquid pump 53 and the detergent remover of the rearmounted treatment trough 51 of normal pressure is evacuated to reaches suitable height in the low level container 31, drain tap 35 is for closing (off) subsequently;

3, prepare the detergent remover of groove 11, last groove valve 13 is pass (off), detergent remover is filled with groove 11, and can constantly inject detergent remover to keep its liquid level;

4, adjust the pressure of low level vessel level 34, set low level container valve 33 and the detergent removers in the low level container 31 are evacuated to the rearmounted treatment trough 51 of normal pressure for pass (off), startup drawing liquid pump 53, the pressure of washed container liquid level 34 reduces with liquid level, when the pressure of washed container liquid level 34 reaches the pressure of setting, establish drawing liquid pump 53 for close (off), and pump valve door 54 for closing (off);

5, start lowering or hoisting gear 22, adjust the difference in height of job platform middle level 20 relative what lower floors 30.

According to Fig. 1, utilize the device of discharge opeing vacuum, implement liquid-discharge vacuumizing method, its implementation method is as follows:

1, the device of discharge opeing vacuum is operable to the final state of original state or other implementation method;

2, fill with detergent remover in the washed container 21, last groove valve 13 is gone up the valve switch of groove conduit 12 for opening (on), reaching the valve switch of liquid discharge device 24 interior connection low level vessel catheters 32 for opening (on) for opening (on), low level container valve 33 for pass (off), feeding device 23 interior connections, because of gravity and atmospheric pressure or washed container 21 are vacuum, detergent remover is injected by last groove 11 or is inhaled into washed container 21 and is full of groove conduit 12, washed container 21, reaches low level vessel catheter 32;

3, washed container 21 produces vacuum, last groove valve 13 is for closing (off), low level container valve 33 is for opening (on), detergent remover in the washed container 21 flows in the low level container 31, the height that detergent remover is static is the height of detergent remover of this proportion of pressure bearing of low level vessel level 34, just the detergent remover in washed container 21 flows in the low level container 31, low level vessel level 34 is risen, build-up of pressure improves and supports on the equalization point of detergent remover height, after washed container 21 is discharged detergent remover fully, visual actual needs is made as pass (off) with connecting the valve of going up groove conduit 12 in the feeding device 23, the valve that connects low level vessel catheter 32 in the liquid discharge device 24 is made as pass (off), makes its washed container that becomes vacuum 21;

4, discharge the unnecessary detergent remover of low level container 31, and reduction liquid level pressure, after washed container 21 produces vacuum, last groove conduit 12, washed container 21, and the detergent remover of low level vessel catheter 32 all or partly flows in the low level container 31, the height of low level vessel level 34 is increased, liquid level pressure is improved, if low level container valve 33 is for closing (off), and pump valve door 54 is for leaving (on), start drawing liquid pump 53 detergent remover in the low level container 31 is evacuated to the rearmounted treatment trough 51 of normal pressure, up to the pressure of low level vessel level 34 pressure, subsequently pump valve door 54 is made as pass (off) for setting;

5, the program of finishing a liquid-discharge vacuumizing method makes washed container 21 produce vacuum, in order to next process cycle.

According to Fig. 1, implement detergent remover and flow into the normal pressure returnable:

1, feeding device 23 is established a gas valve, makes atmosphere can enter washed container;

2, liquid discharge device 24 is established a valve and is connected with the conduit of normal pressure returnable.

Implementation method is as follows:

1, the gas valve of feeding device 23 is for opening (on), and making the pressure in the washed container 21 is normal pressure;

2, the valve that is connected with the normal pressure returnable of liquid discharge device 24 is for opening (on), make the detergent remover in the washed container 21 flow into the normal pressure returnable, after the detergent remover in the washed container 21 is discharged fully, the gas valve of feeding device 23 for close (off), and the valve that is connected with the normal pressure returnable of liquid discharge device 24 be pass (off).

Consult Fig. 2, be configuration schematic diagram clean, vacuum drying device, as shown in the figure, be by the heat release 80 of the heat controlling installation 60 of the vacuum tank that device produced 25, evaporation or the distillation detergent remover of the device of discharge opeing vacuum, discharge opeing vacuum, condensed vapor, and link the device that servicing unit such as conduit combines.The device of discharge opeing vacuum, the dismoutability joint of its feeding device 23 and liquid discharge device 24, make washed container become a separable vacuum tank 25, washed container 21A, 21B can be used as washing drying, thermal drying, vacuum and heating drying, reach vacuum freeze drying in addition, reclaim the container of purposes such as clean detergent remover and solution, comprising:

The washed container 21A of the device of 1, discharge opeing vacuum can use conduit to be connected with the washed container 21B of the device of another discharge opeing vacuum, and its conduit appropriate location can be established heat release 80, and the detergent remover of the gaseous state that is used for condensing becomes liquid detergent remover;

Washed container 21A, the 21B of the device of 2, discharge opeing vacuum can use conduit to be connected with the vacuum tank that device produced 25 of discharge opeing vacuum, and its conduit appropriate location can be established heat release 80, and the detergent remover of the gaseous state that is used for condensing becomes liquid detergent remover;

Washed container 21A, the 21B of the device of 3, discharge opeing vacuum can establish heat release 80, and the detergent remover of gaseous state becomes liquid or solid-state detergent remover in the washed container that is used for condensing;

Washed container 21A, the 21B of the device of 4, discharge opeing vacuum can establish heat controlling installation 60, are used for evaporating the detergent remover or the solid-state detergent remover that distils liquid in the washed container.

Use the detergent remover and the liquid-discharge vacuumizing method of low air solubility to make the vacuum washed container that forms the steam pressure that contains very small amount of air pressure and this detergent remover in the washed container, make air pressure reduce to minimum to the influence of manufacturing method thereof, and the characteristic that reduces with pressure of the boiling point that utilizes general liquid, and the saturation vapour pressure that utilizes temperature difference to cause is poor, after ordering about the liquid absorption heat of evaporation in the vacuum washed container, the steam that produces flows toward the heat release 80 that connects vacuum tank 25, and is condensed into the clean detergent remover of low temperature and flows into vacuum tank 25 and reclaim.This device can be used what vacuum and heating drying, vacuum freeze drying, recovery detergent remover or lean solution, generation medium vacuum, reach in the implementation method of low air solubility.

According to Fig. 2, utilize clean, vacuum drying part device, implement the method for the low-pressure gas of recovery thermal drying use:

1, washed container 21B be connected with vacuum tank 25-vacuum tank 25 is connected with conduit with a valve of feeding device 23;

2, washed container 21B be connected with gas container 26-gas container 26 is connected with conduit with a valve of feeding device 23.

Implementation method is as follows:

1, sets the device of discharge opeing vacuum for original state, implement liquid-discharge vacuumizing method and make washed container 21B produce vacuum, or the final state of other implementation method makes washed container 21B produce vacuum;

2, gas inject in the washed container 21B-valve that connects gas container 26 on feeding device 23 is for opening (on), after suitably gas injected washed container 21B, its valve was pass (off), making washed container 21B is the low pressure vessel that is full of this gas;

3, discharge low-pressure gas in the washed container 21B-treat that thermal drying is finished after, connect the valve of vacuum tank 25 on the feeding device 23 for opening (on), connect the valve of exhaust manifolds 14 on the liquid discharge device 24 for opening (on), detergent remover injects in the washed container 21B from lower to upper, raising along with washed container 21B liquid level, after vacuum tank 25 reclaimed the low-pressure gas in the washed container 21B fully, the valve that connects vacuum tank 25 on the feeding device 23 was for closing (off);

4, the low-pressure gas in the washed container 21B is fully retrieved in the vacuum tank 25.

Consult Fig. 3, for serially connected multiple-grooved is cleaned, the configuration schematic diagram of vacuum drying device, by among the figure as can be known, the member of its composition with clean, vacuum drying device is identical, its characteristic for clean, a plurality of washed containers of vacuum drying device interconnect with vacuum valve and with conveying device conveying work pieces thing, become that a serially connected multiple-grooved is cleaned, vacuum drying device, as shown in the figure, wherein the original state of washed container 821B and 821C is that detergent remover and liquid-discharge vacuumizing method with low air solubility makes it become the washed container of vacuum, comprising:

1, new workpiece thing is opened vacuum valve A at the washed container 821A of normal pressure, with conveying device the workpiece thing is sent into washed container 821A, and closes vacuum valve A;

2, when the workpiece thing when washed container 821A finishes the work program, implementing liquid-discharge vacuumizing method with the detergent remover of low air solubility makes washed container 821A produce vacuum, open vacuum valve B, with conveying device the workpiece thing is sent into vacuum washed container 821B, and close vacuum valve B;

3, the workpiece thing of all finishing processing procedure can be under the normal pressure at washed container 821C, opens vacuum valve D, with conveying device the workpiece thing is sent, and detergent remover and the liquid-discharge vacuumizing method with low air solubility makes washed container 821C produce vacuum again.

Consult Fig. 4, for utilizing clean, vacuum drying part device, the present invention implements the configuration schematic diagram of method of the detergent remover of low air solubility, as shown in the figure, after making washed container 21 produce vacuum with liquid-discharge vacuumizing method, the standby fluid level height of detergent remover is parked in the washed container 21 and covers heat controlling installation 60;

1, the boiling point because of general liquid reduces with pressure, so the heat energy that heat controlling installation 60 can be imported can be low temperature heat energy or useless waste heat;

2, the bigger washed container of liquid level sectional area 21 is set, in order to the volatilization of detergent remover;

3, normal pressure returnable 95 is connected with conduit with a valve of liquid discharge device 24.

Implementation method is as follows:

1, will clean, the device of the discharge opeing vacuum of vacuum drying device sets the final state of original state or other implementation method for, the liquid level pressure that low level container 31 is set can make the static height of detergent remover in washed container 21 and cover heat controlling installation 60;

2, implement liquid-discharge vacuumizing method and make partly volume generation vacuum of washed container 21;

3, heat controlling installation 60 heats the detergent remover of washed container 21, and forms fluidized state at liquid level, and the pressure in washed container 21 no longer rises;

4, the valve on the feeding device 23 is for opening (on), make 21 times normal pressures of washed container, the valve that normal pressure returnable 95 is connected with liquid discharge device 24 is for opening (on), make the detergent remover of low air solubility enter normal pressure returnable 95, valve on the feeding device 23 is for closing (off) subsequently, and the valve that normal pressure returnable 95 is connected with liquid discharge device 24 is for closing (off).

Consult Fig. 5, for utilizing clean, vacuum drying part device, the present invention implements the configuration schematic diagram of the method for recovery detergent remover and lean solution, make two washed containers produce vacuum with liquid-discharge vacuumizing method, and the boiling point that utilizes general liquid with pressure reduce, and the hold-up steam pressure reduce also characteristic such as build-up of pressure difference with temperature and reclaim detergent remover and lean solution, as shown in the figure:

1, a washed container is as the evaporator tank 121 that evaporates detergent remover or lean solution, and another washed container is as the accumulator tank 221 that reclaims clean detergent remover or solution;

2, the boiling point because of general liquid reduces with pressure, and the heat controlling installation 60 of evaporator tank 121 bottom appropriate locations, the heat energy of its input can be low temperature heat energy or useless waste heat;

3, the feeding device 223 of the feeding device 123 of evaporator tank 121 and accumulator tank 221 is connected with the conduit 82 that condenses, condense lead shop 82 in the middle of appropriate locations establish a heat release 80, become liquid in order to condensed vapor;

4, the normal pressure returnable is connected with a valve of the liquid discharge device 224 of accumulator tank 221;

5, evaporator tank 121 can replenish detergent remover or lean solution to be recycled from the last groove 111 of its device, to keep the liquid level of evaporator tank 121 in evaporating course in good time;

6, the operating temperature of the high what accumulator tank 221 of the operating temperature of evaporator tank 121;

7, the operating temperature of heat controlling installation 60 is on the vaporization line of detergent remover;

8, contain the air of dissolving because of detergent remover to be recycled or lean solution, will cause evaporator tank 121 and accumulator tank 221 pressure differentials to dwindle, can implement the method for the detergent remover of low air solubility in advance and remove dissolving what detergent remover to be recycled or the air in the lean solution.

Implementation method is as follows:

1, the device of the discharge opeing vacuum of evaporator tank 121 is operable to original state, and the liquid level pressure that its low level container 131 is set can make the static height of detergent remover or lean solution in evaporator tank 121 and cover heat controlling installation 60;

2, the device of the discharge opeing vacuum of accumulator tank 221 is operable to original state, and the liquid level pressure that its low level container 231 is set can make accumulator tank 221 all produce a vacuum tank;

3, the device of the discharge opeing vacuum of evaporator tank 121 uses detergent remover or lean solution to be recycled, makes the part volume of evaporator tank 121 produce vacuum with liquid-discharge vacuumizing method;

4, the device of the discharge opeing vacuum of accumulator tank 221 uses low temperature, clean detergent remover or solution, makes accumulator tank 221 all produce vacuum tanks with liquid-discharge vacuumizing method;

5, the conduit 82 of condensing connects the valve of feeding device 123 of evaporator tanks 121 for opening (on), the conduit 82 of condensing connects the valve of feeding device 223 of accumulator tanks 221 for opening (on), heat controlling installation 60 is with detergent remover to be recycled in the evaporator tank 121 or lean solution heating, make detergent remover to be recycled or lean solution absorb heat of evaporation and evaporate, cause the pressure differential of saturated vapor because of the accumulator tank 221 and the temperature difference of evaporator tank 121, order about of the direction diffusion of evaporator tank 121 vaporized gas, and be condensed into low temperature toward condense conduit 82 and heat release 80, clean detergent remover or solution and flow into accumulator tank 221;

6, when accumulator tank 221 is saturated, the valve that the feeding device 223 of accumulator tank 221 is connected with the conduit 82 that condenses is for closing (off), feeding device 223 1 valves of accumulator tank 221 are for opening (on), make 221 times normal pressures of accumulator tank, the valve that the normal pressure returnable is connected with the liquid discharge device 224 of accumulator tank 221 is for opening (on), make clean detergent remover or solution enter the normal pressure returnable, valve on the feeding device 223 of accumulator tank 221 is for closing (off) subsequently, the valve that the normal pressure returnable is connected with the liquid discharge device 224 of accumulator tank 221 is for closing (off), the device of the discharge opeing vacuum of accumulator tank 221 is with low temperature, clean detergent remover or solution make accumulator tank 221 all produce a vacuum tank with liquid-discharge vacuumizing method, the valve that the feeding device 223 of accumulator tank 221 is connected with the conduit 82 that condenses is for opening (on), in order to continuing to reclaim detergent remover and solution.

Consult Fig. 6, for utilizing clean, vacuum drying part device, the present invention implements the configuration schematic diagram of the method for vacuum and heating drying, detergent remover and liquid-discharge vacuumizing method with low air solubility make washed container produce vacuum, and the boiling point that utilizes general liquid with pressure reduce, and the hold-up steam pressure reduces also the dry workpiece things of characteristic such as build-up of pressure difference with temperature, as shown in the figure:

1, the boiling point because of general liquid reduces with pressure, so the heat controlling installation 60 of washed container 321 inner bottom part appropriate locations, and the heat energy of input can be low temperature heat energy or useless waste heat;

2, a valve of vacuum tank 25 and feeding device 323 is connected with the conduit 82 that condenses, and appropriate locations are established a heat release 80 in the middle of the conduit 82 that condenses, and become liquid in order to condensed vapor;

3, the operating temperature of heat controlling installation 60 is on the vaporization line of detergent remover;

4, the operating temperature of the high what vacuum tank 25 of the operating temperature of washed container 321.

Implementation method is as follows:

1, will clean, the device of the discharge opeing vacuum of Minton dryer sets original state for, implements liquid-discharge vacuumizing method and make washed container 321 produce vacuum, or the final state of other implementation method makes washed container 321 be the container of vacuum;

2, condense conduit 82 connects the valve of feeding device 323 of washed containers 321 for opening (on), heat controlling installation 60 is with the detergent remover heating of residual flow in the washed container 321 on workpiece thing 90 surfaces, make the detergent remover of residual flow absorb heat of evaporation and evaporate, cause the pressure differential of saturated vapor because of the washed container 321 and the temperature difference of vacuum tank 25, order about of the direction diffusion of washed container 321 vaporized gas, and be condensed into low temperature, clean detergent remover and flow into vacuum tank 25 and reclaim toward condense conduit 82 and heat release 80;

3, when the pressure in the washed container 321 no longer rises, promptly finish vacuum and heating drying.

Consult Fig. 7, for utilizing clean, vacuum drying part device, the present invention implements the configuration schematic diagram of vacuum freezing drying method, detergent remover and liquid-discharge vacuumizing method with low air solubility make washed container produce vacuum, and utilize the mutual temperature control of heat controlling installation and heat release to come dry workpiece thing, as shown in the figure:

1, heat controlling installation 60 can drop to the temperature of workpiece thing 90 to be dried below the minimum eutectic point temperature of its ingredients substance, and can provide the usefulness of the heat of sublimation for workpiece thing to be dried 90 distillations in sublimation process;

2, heat release 80 is re-condensed into solid with the steam of distillation, makes the pressure in the washed container 521 keep hanging down the saturation vapour pressure of what sublimation temperature;

3, the temperature range of heat controlling installation 60 and heat release 80 is on the distillation line of use detergent remover.

Implementation method is as follows:

1, will clean, the device of the discharge opeing vacuum of Minton dryer sets original state for, implements liquid-discharge vacuumizing method with the detergent remover of low air solubility and make washed container 521 produce vacuum, or the final state of other implementation method makes washed container 521 be vacuum tank;

2, starting heat controlling installation 60 cools to workpiece thing 90 to be dried below the minimum eutectic point temperature of its ingredients substance, and start heat release 80 and provide heat of evaporation will remain in detergent removers evaporation in the washed container 521, make the saturation vapour pressure of big what heat controlling installation 60 design temperatures of steam pressure in the washed container 521;

3, workpiece thing 90 to be dried reaches the minimum eutectic point temperature of its ingredients substance when following, heat controlling installation 60 is set sublimation temperature and is provided the heat of sublimation with the solid-state detergent remover distillation in the workpiece thing to be dried 90, and heat release 80 is condensed into solid-state detergent remover with the gaseous state detergent remover that distils, and makes the pressure in the washed container 521 keep hanging down the saturation vapour pressure of what sublimation temperature.

Consult Fig. 8, the configuration schematic diagram of clean for the present invention utilizes serially connected multiple-grooved, vacuum drying device being implemented vacuum freezing drying method, detergent remover and liquid-discharge vacuumizing method with low air solubility make each washed container produce vacuum, and the mutual temperature control that utilizes pre-freeze and distillation to condense comes dry workpiece thing; As shown in the figure, washed container 521A, 521B, 521C connect with vacuum valve A, B, C, D, pre-freeze after washed container 521A cleans as workpiece thing to be dried 90, washed container 521B implements vacuum freeze-drying method, and washed container 521C is as the output of dry workpiece thing 90.Implementation method is as follows:

1, after workpiece thing 90 to be dried cleans in washed container 521A, under normal pressure, start heat controlling installation 60A and will workpiece thing 90 to be dried do pre-freeze and handle, again with the detergent remover of low temperature, low air solubility and liquid-discharge vacuumizing method with washed container 521A generation vacuum;

2, open vacuum valve B with workpiece thing to be dried 90 input vacuum washed container 521B, and close vacuum valve B, implement vacuum freezing drying method;

3, after workpiece thing 90 dryings are finished, open vacuum valve C with after the workpiece thing 90 of drying is imported vacuum washed container 521C, C closes with vacuum valve, washed container 521C return will be dry behind the normal pressure 90 outputs of workpiece thing, and make washed container 521C produce vacuum with the detergent remover and the liquid-discharge vacuumizing method of low air solubility once more.

Consult Fig. 9, for utilizing clean, vacuum drying part device, the present invention implements to produce the method for medium vacuum container, with the detergent remover of low air solubility and liquid-discharge vacuumizing method make two washed containers produce vacuum and the boiling point that utilizes general liquid with pressure reduce, and the hold-up steam pressure reduce also characteristic such as build-up of pressure difference with temperature and produce the medium vacuum container, as shown in the figure:

1, a vacuum washed container is a vacuum tank 25, and can with the last groove conduit 12 of its device, and low level vessel catheter 32 separate, become a vacuum tank 25 independently;

2, the heat controlling installation 60 of vacuum tank 25 outsides provides required temperature according to the needs of vacuum tank 25 vacuums;

3, vacuum tank 25 is cleaned molten device 21 with another and is connected with the conduit 82 that condenses, condense lead shop 82 in the middle of appropriate locations establish a heat release 80, become liquid in order to condensed vapor;

4, the operating temperature of heat controlling installation 60 is on the vaporization line of detergent remover;

5, the high what of the operating temperature of vacuum tank 25 is cleaned the operating temperature of molten device 21.

Implementation method is as follows:

1, vacuum tank 25 is set original state for the device of the discharge opeing vacuum of washed container 21, with the detergent remover and the liquid-discharge vacuumizing method of low air solubility vacuum tank 25 and washed container 21 is produced vacuum;

2, with heat controlling installation 60 detergent remover residual in the vacuum tank 25 is evaporated, and the steam heated in the vacuum tank 25 are become dry flue gas, because of vacuum tank 25 poor with the temperature difference build-up of pressure of washed container 21, order about of the direction diffusion of vacuum tank 25 vaporized gas, and be condensed into low temperature, clean detergent remover and flow into washed container 21 and reclaim toward condense conduit 82 and heat release 80;

3, when vacuum tank 25 pressure when no longer rising, vacuum tank 25 separates with the device of its discharge opeing vacuum and the conduit 82 that condenses, and makes vacuum tank 25 coolings, vacuum tank 25 can reach medium vacuum.

Consult Figure 10, for using multiple detergent remover and gas, the present invention does, washes clean configuration schematic diagram, when the workpiece thing of washed container need be handled continuously with multiple detergent remover, its device can be considered last groove and the low level container that each detergent remover all has its correspondence, groove has different detergent removers respectively on each, inject in the washed container according to the ablution program of setting, and the workpiece thing cleaned, with liquid-discharge vacuumizing method washed container is produced vacuum, and detergent remover flows into its affiliated low level container respectively, or detergent remover directly enters its affiliated normal pressure returnable.As shown in the figure, have most and go up groove 711A, 711B, 711C, respectively above groove conduit 712 connects the feeding device 723 of washed container 721, the low level container 731A of each detergent remover, 731B, 731C then are connected with the liquid discharge device 724 of washed container 721 with low level vessel catheter 732A, 732B, 732C, the feeding device 723 of washed container 721 is established an air intake valve, make 721 times normal pressures of washed container, the liquid discharge device of washed container is established several valves that connects the normal pressure returnable, flows into its affiliated normal pressure returnable for detergent remover.The operating procedure of original state:

This device can be considered the device be combined into of several discharge opeing vacuum, therefore behind the volume of the proportion of obtaining each detergent remover respectively and each low level container 731A, 731B, 731C, the operating procedure of the original state of each detergent remover is as the operating procedure of the original state of the device of discharge opeing vacuum.

Implementation method is as follows:

Needs and program according to actual processing procedure, make washed container 721 produce vacuum with liquid-discharge vacuumizing method, and each low level container 731A, 731B, 731C produce washed container the detergent remover that flows into after the vacuum in regular turn, and the rearmounted treatment trough of normal pressure under with drawing liquid pump unnecessary detergent remover being evacuated to makes its liquid level pressure reply the original pressure of setting.The implementation method of other function is according to preceding described.

Consult Figure 11, use the configuration schematic diagram of shared last groove of several work nests of what and following groove for the present invention, as shown in the figure, be by one go up groove 611, three washed container 621A, 621B, 621C, and a low level container slot 631 constituted, the volume of each washed container can be unequal, and last groove 611 and low level container 631 can be considered the device of independently discharge opeing vacuum individually with each washed container 621A, 621B, 621C ways of connecting.The operating procedure of original state:

1, obtains the proportion, each washed container 621A, 621B, the volume of 621C, the volume of low level container 631 of detergent remover, it is poor to set with the relative altitude of lower floor with the washed container of maximum volume, calculate the liquid level pressure of low level container 631 again, with the liquid level pressure of this low level container 631, calculate again other washed container should with the relative altitude of lower floor;

2, prepare low level container detergent remover-setting pump valve door 654 for opening (on), drain tap 635 for opening (on), all low level container valves 633 for opening (on), starting drawing liquid pump 653 and the detergent remover of the rearmounted treatment trough of normal pressure is evacuated to reaches suitable height in the low level container 631, drain tap 635 is for closing (off) subsequently;

3, prepare that the detergent remover of groove-groove valve 613 is filled with groove 611 with detergent remover, and can constantly be injected detergent remover to keep its liquid level for closing (off) on all;

4, all low level container valves 633 of the pressure-setting of adjustment low level vessel level 634 are evacuated to normal pressure postposition treatment trough for pass (off), startup drawing liquid pump 653 with the detergent removers in the low level container 631, the pressure of washed container liquid level 634 reduces with liquid level, when the pressure of low level vessel level 634 reaches the pressure of setting, establish drawing liquid pump 653 for close (off), and pump valve door 654 for closing (off);

5, start lowering or hoisting gear, adjust the difference in height of each washed container 621A, 621B, the relative what of 621C lower floor.Operating procedure is as follows:

Needs and program according to actual processing procedure, make each washed container 621A, 621B, 621C produce vacuum with liquid-discharge vacuumizing method, and low level container 631 is with time-sharing approach, after in regular turn each washed container being produced vacuum, flow into the detergent remover of low level container 631, with drawing liquid pump 653 unnecessary detergent remover is evacuated to the rearmounted treatment trough of normal pressure and makes low level container 631 liquid level pressure reply the original pressure of setting.

As from the foregoing, the present invention utilizes the device of discharge opeing vacuum, the vacuum tank that device produced of discharge opeing vacuum, the heat controlling installation of evaporation or distillation detergent remover, the heat release of condensed vapor, reach clean that servicing units such as linking conduit combines, vacuum drying device, utilize the device of discharge opeing vacuum, detergent remover and liquid-discharge vacuumizing method with low air solubility make the volume that is not full of detergent remover in the washed container become the vacuum washed container of the steam pressure that contains very small amount of air pressure and this detergent remover, and utilize the boiling point of general liquid to reduce with pressure, and the hold-up steam pressure reduces also characteristics such as build-up of pressure difference with temperature, it is dried that the closed type cleaning container is finished, after washing only, just vacuum and heating drying can continue, or the processing operation of vacuum freeze drying etc., in same washed container, carry out, reach washing drying, thermal drying, vacuum and heating drying, and finish in the same processing procedure of function what of vacuum freeze drying, and can reclaim the low-pressure gas that thermal drying uses and reclaim lean solution such as detergent remover.Derive multiple processing method thus, other simple and easy change application of being done with the principle of the invention are all equivalent transformation applications of the present invention in every case, still belong to category of the present invention.

Claims (28)

1, a kind of tool multipurpose closed type cleaning, vacuum drying method, it is characterized in that: this method is in conjunction with the washing drying of closed, thermal drying, vacuum and heating drying, reach the same processing procedure of function what of vacuum freeze drying and do not use vacuum system, and can reclaim low-pressure gas that thermal drying uses and the method that reclaims lean solutions such as detergent remover, provide clean, vacuum drying device or serially connected multiple-grooved are cleaned, vacuum drying device, this device is the device of discharge opeing vacuum, the vacuum tank that device produced of discharge opeing vacuum, the heat controlling installation of evaporation or distillation detergent remover, the heat release of condensed vapor, reach the device that servicing units such as linking conduit combines, utilize the device of discharge opeing vacuum, detergent remover and liquid-discharge vacuumizing method with low air solubility make the volume that is not full of detergent remover in the washed container become the vacuum washed container of the steam pressure that contains very small amount of air pressure and this detergent remover, make air pressure reduce to minimum to the influence of manufacturing method thereof, and utilize the boiling point of general liquid to reduce with pressure, and the hold-up steam pressure reduces also characteristic and methods such as build-up of pressure difference with temperature, it is dried that the closed type cleaning container is finished, after washing only, utilize heat controlling installation and heat release just can continue and implement vacuum and heating drying and vacuum freeze drying, and implement to produce the medium vacuum container, reclaim the low-pressure gas that thermal drying uses, reclaim the method for lean solutions such as detergent remover.

2, a kind of tool multipurpose closed type cleaning, vacuum drying device, it is characterized in that: the device of wherein discharge opeing vacuum comprises:

(1) communicating pipe with valve, and communicating pipe is connected with the low level container with the washed container that difference in height is arranged, washed container and low level container are all sealable container, washed container can be provided with auxiliary equipment according to actual needs, but the low level container is volume and the bigger closed container of liquid level sectional area, its inside not exclusively is full of detergent remover, and internal pressure is according to the difference in height of washed container and low level container, use the proportion of detergent remover, the volume of washed container, and the factors such as volume of low level container are set, for the detergent remover in the washed container can be entered in the low level container fully, the pressure in the low level container is to hang down the what normal pressure;

(2) the low level container is established a drawing liquid pump, be used for the detergent remover suction normal pressure returnable in the low level container or other rearmounted treatment trough, and the detergent remover suction low level container of normal pressure returnable or other rearmounted treatment trough, to adjust liquid level and the pressure in the low level container.

3, a kind of tool multipurpose closed type cleaning, vacuum drying device, it is characterized in that: wherein clean, vacuum drying device, be by the heat release of the heat controlling installation of the vacuum tank that device produced, evaporation or the distillation detergent remover of the device of discharge opeing vacuum, discharge opeing vacuum, condensed vapor, and link the device that servicing unit such as conduit combines, comprising:

The washed container of the device of (1) discharge opeing vacuum can use conduit to be connected with the washed container of the device of another discharge opeing vacuum, and its conduit appropriate location can be established heat release, and the detergent remover of the gaseous state that is used for condensing becomes liquid detergent remover;

The washed container of the device of (2) discharge opeing vacuum can use conduit to be connected with the vacuum tank that device produced of discharge opeing vacuum, and its conduit appropriate location can be established heat release, and the detergent remover of the gaseous state that is used for condensing becomes liquid detergent remover;

The washed container of the device of (3) discharge opeing vacuum can be established heat release, and the detergent remover of gaseous state becomes liquid or solid-state detergent remover in the washed container that is used for condensing;

The washed container of the device of (4) discharge opeing vacuum is provided with heat controlling installation, is used for evaporating the detergent remover or the solid-state detergent remover that distils liquid in the washed container.

4, according to the described tool multipurpose of claim 1 closed type cleaning, vacuum drying method, it is characterized in that: wherein the implementation method of liquid-discharge vacuumizing method is as follows:

(1) device of discharge opeing vacuum is set for the final state of original state or other implementation method;

(2) fill with in the washed container behind the detergent remover and airtight;

(3) behind the valve opening of washed container on generation vacuum-communicating pipe, the detergent remover in the washed container flows in the airtight low level container, and the height that detergent remover is static is the height of the detergent remover of airtight this proportion of low level vessel level pressure bearing;

(4) discharge the unnecessary detergent remover of airtight low level container and reduce the valve closing of liquid level on pressure-communicating pipe after, start drawing liquid pump the detergent remover in the low level container is evacuated to normal pressure returnable or other rearmounted treatment trough, up to the pressure of liquid level pressure for setting of low level container, close drawing liquid pump and airtight low level container subsequently.

5, according to the described tool multipurpose of claim 4 closed type cleaning, vacuum drying method, it is characterized in that: the implementation method of wherein setting original state is as follows:

(1) obtains volume, and the volume of low level container of proportion, the washed container of detergent remover, set the difference in height of washed container and low level container, the pressure of calculating low level vessel level;

(2) valve of detergent remover-communicating pipe for preparing the low level container is for opening, and starts drawing liquid pump and the detergent remover of normal pressure returnable or other rearmounted treatment trough is evacuated in the normal pressure low level container reaches suitable height, and the valve of communicating pipe is for closing, and the low level container is airtight;

(3) the liquid level pressure-startup drawing liquid pump of adjustment low level container is evacuated to normal pressure returnable or other rearmounted treatment trough with the detergent remover in the airtight low level container, when the liquid level pressure in the airtight low level container reaches the pressure of setting, establishes drawing liquid pump for closing;

(4) difference in height of adjustment washed container and low level container.

6, according to the described tool multipurpose of claim 1 closed type cleaning, vacuum drying method, it is characterized in that: wherein the implementation method in conjunction with washing drying and vacuum and heating drying is: after washing drying is finished, implement liquid-discharge vacuumizing method and make washed container produce vacuum, implement the method for vacuum and heating drying to continue.

7, according to the described tool multipurpose of claim 1 closed type cleaning, vacuum drying method, it is characterized in that: wherein the implementation method in conjunction with washing drying and vacuum freeze drying is: after washing drying is finished, detergent remover and enforcement liquid-discharge vacuumizing method with low air solubility make washed container produce vacuum, with the enforcement vacuum freezing drying method that continues.

8, according to the described tool multipurpose of claim 1 closed type cleaning, vacuum drying method, it is characterized in that: wherein the implementation method in conjunction with washing drying and thermal drying is: after washing drying is finished, implement liquid-discharge vacuumizing method and make washed container produce vacuum, with the enforcement thermal drying that continues.

9, according to the described tool multipurpose of claim 1 closed type cleaning, vacuum drying method, it is characterized in that: wherein the implementation method of the low-pressure gas of thermal drying and the use of recovery thermal drying is as follows:

(1) implement liquid-discharge vacuumizing method and make washed container produce vacuum, or the final state of other implementation method and make washed container produce vacuum;

(2) in the gas injection vacuum washed container that thermal drying uses, making washed container is the low pressure vessel that is full of this gas;

(3) discharge low-pressure gas in the washed container-finish thermal drying after, detergent remover injects in the washed container from lower to upper, along with the raising of washed container liquid level, the vacuum tank that connects washed container reclaims the low-pressure gas in the washed container fully.

10, according to the described tool multipurpose of claim 1 closed type cleaning, vacuum drying method, it is characterized in that: the implementation method of detergent remover that wherein produces low air solubility is as follows:

(1) the liquid level pressure set of low level container can make the static height of detergent remover in washed container and cover heat controlling installation;

(2) implement liquid-discharge vacuumizing method and make partly volume generation vacuum of washed container;

(3) heat controlling installation heats the detergent remover of washed container, and forms fluidized state at liquid level, and the pressure in washed container no longer rises;

(4) making washed container is normal pressure, and the detergent remover of low air solubility enters the normal pressure returnable.

11, according to the described tool multipurpose of claim 1 closed type cleaning, vacuum drying method, it is characterized in that: wherein the implementation method of vacuum and heating drying is as follows:

(1) implement liquid-discharge vacuumizing method and make washed container produce vacuum, or the final state of other implementation method makes washed container produce vacuum;

(2) heat controlling installation makes detergent remover residual on the workpiece thing absorb heat of evaporation and evaporates, cause the pressure differential of saturated vapor because of the temperature difference of washed container and vacuum tank, order about the washed container vaporized gas and flow, and be condensed into low temperature, clean detergent remover and flow into vacuum tank and reclaim toward the heat release that connects vacuum tank;

(3) when the pressure in the washed container no longer rises, promptly finish vacuum and heating drying.

12, according to the described tool multipurpose of claim 1 closed type cleaning, vacuum drying method, it is characterized in that: wherein the implementation method of vacuum freeze drying is as follows:

(1) implement liquid-discharge vacuumizing method and make washed container produce vacuum, or the final state of other implementation method makes washed container produce vacuum;

(2) heat controlling installation is controlled the temperature of workpiece thing to be dried and is reduced its temperature to below the minimum eutectic point temperature of its ingredients substance, pressure in the heat release control vacuum washed container, and provide heat of evaporation will remain in the interior detergent remover evaporation of vacuum washed container, make the saturation vapour pressure of the big what heat controlling installation of the steam pressure design temperature in the washed container;

(3) workpiece thing to be dried reaches the minimum eutectic point temperature of its ingredients substance when following, heat controlling installation is set sublimation temperature and is provided the heat of sublimation with the solid-state detergent remover distillation in the workpiece thing to be dried, and heat release is condensed into solid-state detergent remover with the gaseous state detergent remover that distils, and makes the pressure in the washed container keep hanging down the saturation vapour pressure of what sublimation temperature;

(4) when the pressure in the washed container no longer rises, promptly finish vacuum freeze drying.

13, according to the described tool multipurpose of claim 1 closed type cleaning, vacuum drying method, it is characterized in that: the implementation method that wherein reclaims detergent remover and lean solution be with clean, a washed container of vacuum drying device is as the evaporator tank of evaporation detergent remover or lean solution, another washed container is as the accumulator tank that reclaims clean detergent remover and solution, and its implementation method is as follows:

(1) the liquid level pressure set of the low level container of evaporator tank makes the static height of detergent remover or lean solution in evaporator tank and cover heat controlling installation; The liquid level pressure that the low level container of accumulator tank is set can make accumulator tank all produce a vacuum tank;

(2) device of the discharge opeing vacuum of evaporator tank uses detergent remover or lean solution to be recycled, makes the part volume of evaporator tank produce vacuum with liquid-discharge vacuumizing method; The device use low temperature of the discharge opeing vacuum of accumulator tank, clean detergent remover or solution make accumulator tank all produce vacuum tanks with liquid-discharge vacuumizing method;

(3) heat controlling installation is with detergent remover to be recycled in the evaporator tank or lean solution heating, make detergent remover to be recycled or lean solution absorb heat of evaporation and evaporate, cause the pressure differential of saturated vapor because of the temperature difference of accumulator tank and evaporator tank, order about the evaporator tank vaporized gas and flow, and be condensed into clean detergent remover or solution and flow into accumulator tank toward the heat release of accumulator tank.

14, according to the described tool multipurpose of claim 1 closed type cleaning, vacuum drying method, it is characterized in that: the implementation method that wherein produces the medium vacuum container be with clean, a washed container of vacuum drying device is as vacuum tank, another is for reclaiming washed container, vacuum tank can separate with the device of discharge opeing vacuum, and its implementation method is as follows:

(1) implementing liquid-discharge vacuumizing method makes vacuum tank and reclaims washed container generation vacuum;

(2) heat controlling installation is with detergent remover evaporation residual in the vacuum tank, and the steam heated in the vacuum tank become dry flue gas, because of vacuum tank and the temperature difference that reclaims washed container cause saturation vapour pressure poor, order about the vacuum tank vaporized gas and flow, and be condensed into clean detergent remover and flow into the recovery washed container toward the heat release that connect to reclaim washed container;

(3) when the pressure of vacuum tank no longer rises, make vacuum tank airtight and separate with the device of discharge opeing vacuum and cool off, vacuum tank can reach medium vacuum.

15, a kind of tool multipurpose closed type cleaning, vacuum drying device, it is characterized in that: wherein serially connected multiple-grooved is cleaned, vacuum drying device is: when clean, when vacuum drying device has a plurality of washed container, washed container can interconnect and use conveying device conveying work pieces thing by vacuum valve, becomes that a serially connected multiple-grooved is cleaned, vacuum drying device.

16, according to the described tool multipurpose of claim 1 closed type cleaning, vacuum drying method, it is characterized in that: implement vacuum freeze-drying method with clean, the vacuum drying device of serially connected multiple-grooved, wherein the original state of second and third washed container is that detergent remover and liquid-discharge vacuumizing method with low air solubility makes its washed container that becomes vacuum, and its implementation method is as follows:

(1) workpiece thing to be dried is in first washed container, under normal pressure, start heat controlling installation workpiece thing to be dried is done the pre-freeze processing, detergent remover and liquid-discharge vacuumizing method with low temperature, low air solubility produce vacuum with it, open vacuum valve workpiece thing to be dried is conveyed into second vacuum washed container, and close vacuum valve;

(2) workpiece thing to be dried is implemented vacuum freezing drying method in second vacuum washed container, finish drying after, open vacuum valve dry workpiece thing be conveyed into the 3rd vacuum washed container, and close vacuum valve;

After (3) the 3rd vacuum washed containers return the workpiece thing output that normal pressure will be dry, make it become the container of vacuum with the detergent remover and the liquid-discharge vacuumizing method of low air solubility.

17, according to the described tool multipurpose of claim 12 closed type cleaning, vacuum drying method, it is characterized in that: in order to make the liquid crystalization particle in the workpiece thing to be dried bigger, under normal pressure, start heat controlling installation and earlier workpiece thing to be dried is done pre-freeze, detergent remover and liquid-discharge vacuumizing method with low temperature, low air solubility produces vacuum with washed container again, implements vacuum freezing drying method again.

18, according to claim 10,11,13 or 14 one of described tool multipurpose closed type cleaning, vacuum drying methods, it is characterized in that: wherein the temperature range of heat controlling installation is on the vaporization line of use detergent remover, and the heat energy of its input can be low temperature heat energy or useless waste heat.

19, according to claim 12 or 16 described tool multipurpose closed type cleanings, vacuum drying method, it is characterized in that: wherein the temperature range of heat controlling installation and heat release is on the distillation line of use detergent remover.

20, according to the described tool multipurpose of claim 10 closed type cleaning, vacuum drying method, it is characterized in that: wherein washed container can be the bigger container of liquid level sectional area, so that bigger volatilization area to be provided.

21, according to the described tool multipurpose of claim 11 closed type cleaning, vacuum drying method, it is characterized in that: the operating temperature of the big what vacuum tank of the operating temperature of washed container wherein.

22, according to the described tool multipurpose of claim 14 closed type cleaning, vacuum drying method, it is characterized in that: wherein the big what of the operating temperature of vacuum tank reclaims the operating temperature of washed container.

23, according to the described tool multipurpose of claim 13 closed type cleaning, vacuum drying method, it is characterized in that: the operating temperature of the big what accumulator tank of the operating temperature of evaporator tank wherein.

24, according to the described tool multipurpose of claim 13 closed type cleaning, vacuum drying method, it is characterized in that: the method that can implement the detergent remover of low air solubility is earlier removed dissolving what detergent remover to be recycled or the air in the lean solution.

25, according to the described tool multipurpose of claim 13 closed type cleaning, vacuum drying method, it is characterized in that: when accumulator tank is saturated, the clean detergent remover or the solution that are condensed into low temperature stop to flow into accumulator tank, making accumulator tank is normal pressure, and detergent remover clean in the accumulator tank or solution entered the normal pressure returnable, after finishing, the device of the discharge opeing vacuum of accumulator tank is with clean detergent remover or solution, make accumulator tank all produce a vacuum tank with liquid-discharge vacuumizing method, in order to continuing to reclaim detergent remover and solution.

26, according to the described tool multipurpose of claim 13 closed type cleaning, vacuum drying method, it is characterized in that: evaporator tank can replenish detergent remover to be recycled or lean solution in good time in evaporating course, to keep the liquid level of evaporator tank.

27, according to claim 12 or 16 described tool multipurpose closed type cleanings, vacuum drying method, it is characterized in that: the heat release of wherein implementing vacuum freeze-drying method can be provided with and quicken the device that the gaseous state detergent remover flows, to improve dry speed.

28, a kind of tool multipurpose closed type cleaning, vacuum drying device is characterized in that: the device of wherein discharge opeing vacuum is to utilize liquid-discharge vacuumizing method, makes washed container or vacuum tank produce vacuum, and it comprises:

(1) job platform is the place of placing device, divides upper, middle and lower-ranking, and upper strata and lower floor are set as fixing difference in height, and the middle level has lowering or hoisting gear can adjust the height of middle level relative what lower floor;

(2) go up groove, the appropriate location of what on the job platform upper strata is set, be one can inject and deposit the container of clean detergent remover, its below appropriate location and last groove conduit join, flow in the washed container for detergent remover, visual actual needs thereunder appropriate location and exhaust manifolds joins, and flows in the washed container for detergent remover, to get rid of the gas in the washed container;

(3) go up the groove conduit, be connected, go in the washed container by last concentrated flow for detergent remover with the feeding device of last groove and washed container;

(4) go up the groove valve, for the detergent remover of controlling groove from top to bottom flows into the switch of washed container, can be located at the trench bottom appropriate location or on the appropriate location of groove conduit;

(5) washed container, be arranged on the appropriate location in job platform middle level, it is the container of a sealable processing workpiece thing, the doorway device of pending workpiece thing can be set according to actual needs, reach the aid and the equipment of demand on the processing procedure, its top appropriate location is established feeding device and last groove conduit joins, and its below appropriate location sets out liquid device and the low level vessel catheter joins;

(6) low level vessel catheter is connected with the liquid discharge device of low level container and washed container, flows into the low level container for detergent remover by washed container;

(7) low level container valve for the detergent remover of control washed container from top to bottom flows into the switch of low level container, can be located at the appropriate location of the low level vessel catheter of low what low level vessel level height, or the low level container appropriate location of low what low level vessel level height;

(8) low level container, be arranged on lower floor's appropriate location of job platform, but be volume and the bigger closed container of liquid level sectional area, its inside not exclusively is full of detergent remover, and visual actual needs is provided with aid and equipment, is connected with the low level vessel catheter at its bottom appropriate location, flow in it by washed container for detergent remover, its bottom appropriate location is connected with catheter pump, and the appropriate location that its top is not full of detergent remover is established a drain tap, for the pressure of adjusting in it;

(9) catheter pump is connected with low level container and drawing liquid pump, supplies drawing liquid pump that the detergent remover of low level container is evacuated to the rearmounted treatment trough of normal pressure, or the detergent remover of the rearmounted treatment trough of normal pressure is evacuated to the low level container, to regulate liquid level and the pressure in the low level container;

(10) pump valve door, for the control drawing liquid pump is evacuated to the rearmounted treatment trough of normal pressure with the detergent remover of low level container, or the detergent remover of the rearmounted treatment trough of normal pressure is evacuated to the switch of low level container, can be located at the appropriate location of low level container bottom appropriate location or catheter pump;

(11) feeding device, be provided in a side of washed container top appropriate location, device for control detergent remover or gas turnover washed container, visual actual needs is established the plurality of valves door switch in it, or like control detergent remover or gas discrepancy washed container, also can establish other element and cooperate washed container interior aid and equipment, by-pass valve control in it can be connected with other device, as vacuum tank, normal pressure returnable etc., also can be connected with the last groove conduit under it, its joint can be fixed or dismoutability;

(12) liquid discharge device, be provided in a side of washed container below appropriate location, device for control detergent remover discrepancy washed container, visual actual needs is established plurality of valves door switch or like control detergent remover discrepancy washed container in it, also can establish other element and cooperate washed container interior aid and equipment, the by-pass valve control in it can be connected the receptacle etc. that pushes back as usual with other device, also can be connected with the low level vessel catheter under it, its joint can be fixed or dismoutability;

(13) exhaust manifolds are connected with the liquid discharge device of last groove and washed container, are for from bottom to top flowing in the washed container for detergent remover, the gas in the washed container is discharged, looking the actual needs setting.

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