CN103052857A - Device for drying workpieces after a cleaning operation - Google Patents
Device for drying workpieces after a cleaning operation Download PDFInfo
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- CN103052857A CN103052857A CN2011800383639A CN201180038363A CN103052857A CN 103052857 A CN103052857 A CN 103052857A CN 2011800383639 A CN2011800383639 A CN 2011800383639A CN 201180038363 A CN201180038363 A CN 201180038363A CN 103052857 A CN103052857 A CN 103052857A
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- vacuum chamber
- workpiece
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- air
- dried
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/04—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/06—Controlling, e.g. regulating, parameters of gas supply
- F26B21/12—Velocity of flow; Quantity of flow, e.g. by varying fan speed, by modifying cross flow area
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Drying Of Solid Materials (AREA)
Abstract
In order to provide a device for drying workpieces after a cleaning operation, comprising a vacuum chamber for the vacuum drying of a workpiece to be dried, which makes it possible for a workpiece that is to be dried to be dried largely without any residual soiling, it is proposed that the device comprises at least one blowing nozzle which opens out in the vacuum chamber and by means of which the workpiece to be dried can be exposed to a blowing medium.
Description
Technical field
The present invention relates to the equipment for dry workpiece after cleaning course, wherein, this equipment comprises the vacuum chamber for vacuum drying workpiece to be dried.
Background technology
Such equipment is particularly useful for workpiece and cleans drying afterwards in moisture clean facilities.At this, this drying is undertaken by the air blast that produces via air blast in blast area or compressed air and the back to back vacuum drying in vacuum chamber mostly.
But have very large risk at this, that is, the workpiece that has cleaned is by the dirt particle Re-pollution in blast area.
By the time of staying that workpiece is lacked in blast area relatively, the flowing velocity of air blast will inevitably be high.By this high flowing velocity, dirt particle is driven and is guided on the workpiece to be dried, has thus the risk of workpiece Re-pollution.
Summary of the invention
Technical problem to be solved by this invention is, creates the equipment that is used for dry workpiece cleaning course after of aforementioned type, this equipment so that workpiece to be dried to a great extent not again the drying of pollution become possibility.
According to the present invention, this technical problem solves in the equipment with claim 1 preamble feature in the following way, that is, this equipment comprises at least one air-blast nozzle that passes into vacuum chamber, and workpiece to be dried can load with the air blast medium by this at least one air-blast nozzle.
Take such design as the basis, that is, be used for the scavenging process of vacuum drying internal vacuum chamber execution on workpiece to be dried by technical scheme of the present invention.
By in vacuum chamber, carrying out scavenging process, obviously reduced the risk of the Re-pollution of workpiece to be dried.
Preferably do not have the blast area to the workpiece scavenging of being used for that is arranged in outside the vacuum chamber by the equipment for dry workpiece of the present invention.In this case, directly to be placed to vacuum drying after cleaning course indoor for workpiece to be dried.Thereby got rid of again pollution by the predrying process in independent blast area.
Preferably can adjust from the location of the air blast medium of air-blast nozzle and/or Way out, thereby so that the air blast medium beam that produces by air-blast nozzle especially can be directed on the space on the workpiece to be dried, in these spaces, still have the clean liquid that is attached on the workpiece.
Each fluid media (medium), for example surrounding air, compressed air or steam can be used as the air blast medium in principle.
When the air blast medium had the higher temperature of relative room temperature, this provided following advantage so,, has avoided the cooling do not expected of workpiece during dry run that is.
The equipment that is used for dry workpiece by the present invention especially can comprise the equipment for the heat blowing medium.Avoid the cooling of the expection of workpiece during dry run by the heat blowing medium.
Arrange in preferred design of the present invention, the equipment that is used for dry workpiece comprises the device for generation of the pulse of air blast medium.By the pulse of this air blast medium, especially can especially load the limit position that only is not dried by process of vacuum drying by pulse of compressed air, so that the cleaning agent that will be attached on these positions is assigned on the surface of the work in large area.And then be stored in the interior heat energy support of workpiece by the drying of vacuum process.
The pulse of air blast medium preferably had about 1.0 seconds or the duration still less.
This pulsed scavenging of workpiece can before the process of vacuum drying, during and/or carry out afterwards.
When vacuum chamber can ventilate by at least one air-blast nozzle, the ventilation of vacuum chamber vacuum drying after can be in the mode that can simply control and to a great extent impurely carrying out again.
In order to prevent polluting workpiece to be dried from the dirt particle of air blast medium, equipment preferably includes at least one fine filter, and the air blast medium can input at least one air-blast nozzle by this fine filter.
Fine filter preferably have about 10 μ m or still less, preferred about 5 μ m or filtering accuracy still less.At this, filtering accuracy has illustrated granular size, and particle is held back by filter from this granular size.
Fine filter can especially be configured to HEPA filter (HEPA).
For the inner chamber of clean vacuum chamber easily and avoid thus can Re-pollution workpiece to be dried dirt the gathering of internal vacuum chamber, advantageously, equipment comprises that at least one passes into the cleaning nozzle of vacuum chamber.
Can be with cleaning agent by cleaning nozzle, preferred liquid cleaning agent is given in the inner chamber of vacuum chamber.
At this, at least one in the cleaning nozzle can be constructed rotationally, thereby can load by this cleaning nozzle the large zone of trying one's best of the inner chamber of vacuum chamber with cleaning agent.
For cleaning agent and/or the condensate that drops in the inner chamber of vacuum chamber being discharged from the inner chamber of vacuum chamber, vacuum chamber can comprise at least one liquid outlet.
Liquid outlet is structure in this wise preferably, thereby so that liquid can discharge from vacuum chamber by liquid outlet from the darkest position of the inner chamber of vacuum chamber.
Vacuum chamber is structure in this wise preferably, thereby so that its inwall distribute near the outline of workpiece to be dried as far as possible, thereby so that between the inwall of the surface of workpiece to be dried and vacuum chamber, only keep very little gap.Realized thus fast vacuum chamber being vacuumized and only in the inner chamber of vacuum chamber, outside workpiece, kept seldom dead band, may the build up of dirt particle in this dead band.
The free volume of the inner chamber of vacuum chamber, that is to say the whole volume that can the vacuumize volume that occupies of workpiece to be dried the highest about 200%, preferably the highest by about 150% preferably of the inner chamber of vacuum chamber, wherein, under this limited, the volume that is occupied by workpiece to be dried belonged to the free volume of the inner chamber of vacuum chamber.
In order to prevent that liquid, especially condensate from may gather and drop onto therefrom on the workpiece in the part above the workpiece to be dried of being in of the inner chamber of vacuum chamber, advantageously, at least one of the inner chamber of vacuum chamber part relative level line structure obliquely and/or agley of vertically being arranged in the workpiece top in the work location that is in internal vacuum chamber.
Particularly advantageous is that the whole inwall relative level line of vacuum chamber tilts and/or constructs agley basically.
For example can arrange, vacuum chamber comprises the basically matrix of cylinder shape.
In order to load vacuum chamber with workpiece to be dried, advantageously, equipment comprises the workpiece accommodation section, and this workpiece accommodation section can in the work location of internal vacuum chamber and the workpiece accommodation section be at least part of, preferably basically be arranged in motion between the loading location outside the vacuum chamber fully.
Arrange in preferred design of the present invention, equipment comprises lid for dry workpiece, and when the workpiece accommodation section was in its work location, this covers energy and move together in the workpiece accommodation section and the entrance opening of closing vacuum chamber.
Arrange in the design by equipment of the present invention, vacuum chamber has longitudinal direction, and this longitudinal direction essentially horizontally is orientated during workpiece to be dried is inserted in the vacuum chamber.
The direction of motion that the workpiece accommodation section navigates to work location from loading preferably is arranged essentially parallel to this longitudinal direction orientation of vacuum chamber.
The longitudinal direction of vacuum chamber is direction and/or such direction of the axis of symmetry of vacuum chamber preferably, and is maximum in the make progress expansion of vacuum chamber of the party.
Arrange in alternative design of the present invention, equipment has following longitudinal direction for dry workpiece, and this longitudinal direction is orientated during workpiece to be dried is placed in the vacuum chamber basically vertically.
In particular, in order to dig part emptying drawing of workpiece to be dried before the vacuum drying and/or during the vacuum drying, advantageously, vacuum chamber has following longitudinal direction, this longitudinal direction be oriented in that workpiece is arranged in during the internal vacuum chamber especially can be by being used for rotating or the equipment of upset vacuum chamber changes, particularly can rotate and/or can overturn.
The orientation of longitudinal direction preferably can be after workpiece be placed in the vacuum chamber and/or workpiece before vacuum chamber takes out, change.
Especially can arrange, the longitudinal direction of vacuum chamber can with 45 ° or more, preferably for example rotate or be turned to vertical orientation or rotate or be turned to the orientation of level from vertical orientation from the orientation of level with about 90 °.
In addition, the invention still further relates to method for dry workpiece after cleaning course.
Other technical problem to be solved by this invention is that creation is used for the method for dry workpiece after cleaning course, avoids to a great extent treating in the method the Re-pollution of dry workpiece.
The method of dry workpiece solves this technical problem after cleaning course by being used for, and the method comprises following method step:
-workpiece to be dried is inserted vacuum chamber;
-load workpiece by at least one air-blast nozzle with the air blast medium at internal vacuum chamber;
-vacuum chamber is vacuumized to carry out the vacuum drying of workpiece;
-ventilate to vacuum chamber;
-workpiece is taken out from vacuum chamber.
At this, the method step of mentioning also can be implemented in the order that is different from the aforementioned list order.
Arrange in the preferred design by method of the present invention, the ventilation of vacuum chamber is carried out with the ventilating gas under the pressure that is in raising.This ventilating gas expands when entering vacuum chamber, and ventilating gas is cooled and the dry workpiece of itself cooling thus.By in the situation of ventilating to vacuum chamber to this cooling at the workpiece of internal vacuum chamber, dwindled the difference of workpiece temperature and room temperature, thereby so that can shorten or fully phase out workpiece within the vacuum chamber or outside back to back cooling procedure.
Preferably, the pressure of ventilating gas is higher than the atmospheric pressure of ambient air at least about 1bar, preferably at least about 5bar.
Scavenging by workpiece and the combination of vacuum drying in same vacuum chamber of workpiece reach the improved efficiency in dry run.
The energy required for dry run is reduced, and drying is contamination-freely carried out to a great extent.
This external enwergy is that vacuumizing of vacuum chamber used the vavuum pump with smaller power.
Description of drawings
Other Characteristics and advantages of the present invention is ensuing explanation and the illustrated theme of embodiment.
In the accompanying drawing:
Fig. 1 shows the schematic side elevation for the equipment of dry workpiece after cleaning course, and wherein, this equipment comprises vacuum chamber, and vacuum chamber has the longitudinal axis that is placed to substantial horizontal orientation in the situation in the vacuum chamber at workpiece to be dried;
Fig. 2 show pass with the vacuum chamber of the workpiece of arranging in it, along the schematic cross-section of the line 2-2 among Fig. 1;
Fig. 3 shows the schematic side elevation for the second form of implementation of the equipment of dry workpiece after cleaning course, wherein, this equipment comprises vacuum chamber, and vacuum chamber has the longitudinal direction that basically is vertically oriented under workpiece to be dried is placed to situation in the vacuum chamber; And
Fig. 4 show pass the workpiece arranged by the vacuum chamber of Fig. 3 and Qi Nei, along the schematic cross-section of the line 4-4 among Fig. 3.
Element identical or function equivalent is all used same Reference numeral mark in institute's drawings attached.
The specific embodiment
Shown in Fig. 1 and Fig. 2, be used for Reference numeral 100 mark that the equipment of dry workpiece comprises vacuum chamber 102 after cleaning course as a whole, this vacuum chamber for example comprises the basically matrix 104 of cylinder shape, and this matrix is in sealing section 106 sealings of an ora terminalis side by for example taper.
With sealing section 106 opposed sides on, vacuum chamber 102 for example has basically circular entrance opening 108, this entrance opening can be by lid 110 sealings.
Guiding device 122 can for example comprise and lid 110 guide bars that are connected 124 that this guide bar runs through guiding boring 126, and these guiding borings for example are arranged on each guide plate 128.
The longitudinal central axis line that the longitudinal direction 132 of vacuum chamber especially is parallel to the cylinder shape matrix 104 of vacuum chamber 102 distributes.
In order to vacuumize by the vacuum chamber 102 under the closed state of the entrance opening 108 that covers 110 closing vacuum chamber 102, equipment 100 comprises vacuum generator 138 in addition, for example form is vavuum pump 140, and this vavuum pump is connected with the inner chamber 118 of vacuum chamber 102 by vacuum-pumping pipeline 142.
In vacuum-pumping pipeline 142, be furnished with disabling mechanism 144.
In order to use the workpiece 116 of air blast medium load placement in vacuum chamber 102, equipment 100 comprises blast apparatus 146 in addition, this blast apparatus is with a plurality of air-blast nozzles 148 that pass in vacuum chamber 102, the exit opening 150 of these air-blast nozzles is directed on the surface of workpiece to be dried 116, if workpiece 116 is in the work location in the inner chamber 118 of vacuum chamber 102.
Air-blast nozzle 148 is connected to and distributes on the passage 152, and air blast medium intake line 154 passes into this distribution passage.
Distribute passage 152 can be arranged in outside the vacuum chamber 102.
Distribute passage 152 can especially be configured to arc and can extend past about the longitudinal central axis line 136 of vacuum chamber 102 at least about 90 °, preferably at least about 120 °, especially at least about 180 ° angle of circumference.
Air-blast nozzle 148 is preferred from a plurality of sides, especially be directed on the workpiece to be dried 116 from least three sides.
In air blast medium intake line 154, be furnished with disabling mechanism 156.
Disabling mechanism 156 can be controlled in the scavenging period of dry run like this by (unshowned) control appliance of equipment 100, thereby so that this disabling mechanism was for example discharging air blast medium intake line 154 in about 0.5 second during about 0.1 second very short time period, thereby so that air-blast nozzle 148 corresponding very short air blast medium pulses are given on the workpiece 116.
In this scavenging period, also can produce a plurality of so very short air blast medium pulses.
During the ventilating stage of equipment 100, disabling mechanism 156 can be controlled by control appliance like this, thereby so that this disabling mechanism discharges air blast medium intake line 154, until in the inner chamber 118 of vacuum chamber 102, basically reached such as the identical pressure in the exocoel of vacuum chamber 102 and thus vacuum chamber 102 ventilations, thereby so that can again open entrance opening 108.
In addition, be furnished with fine filter 158 in the air blast medium intake line 154, the air blast medium was filtered by this fine filter before being given on the workpiece 116 by air-blast nozzle 148.
At this, filtering accuracy has illustrated granular size, and particle is just held back by filter from this granular size.
The fine and closely woven fine filter of fine filter 158 preferable configuration ramifies.
Air blast medium intake line 154 is connected on the air blast medium source 160.
Air blast medium source 160 can for example be compressed air source, and the compressed air under the pressure condition that atmospheric pressure is higher relatively can be from this compressed air source input air blast medium intake line 154.
This compressed air source is the compressed air network of manufacturing shop especially.
Compressed air preferably has the about 1bar of relative atmospheric pressure or more, especially about 5bar or more superpressure in this case.
Also can arrange as the alternative of this, air blast medium source 160 is formed by the surrounding air in the exocoel 162 of vacuum chamber 102.
In this case, the air blast medium of inputting has atmospheric pressure.
In addition, air blast medium source 160 can be generation and/or the storage facilities of steam.
Steam preferably has the temperature that is on the environment temperature.Reach thus that the workpiece 116 that loads with the air blast medium does not cool off or workpiece 116 by with utilizing the scavenging of air blast medium even being heated, this has promoted the drying of workpiece 116.
For same purpose also can arrange, blast apparatus 146 has the device that (unshowned) is used for the heat blowing medium, if the air blast medium for example forms by surrounding air or by compressed air.
The air blast medium carries out as follows to the input in the vacuum chamber 102, that is, do not have dirt particle to be kicked up in the inner chamber 118 of vacuum chamber 102.Avoided thus workpiece 116 to be dried to be polluted by the dirt from vacuum chamber 102.
The air blast medium enters from the top and from the side but preferably do not carry out from the below in the vacuum chamber 102.Also avoided thus workpiece 116 to be dried to be polluted by the dirt particle of air blast medium belt to workpiece 116.
Air-blast nozzle 148 can (manually or motor type ground) adjustment aspect the location of their jet expansion opening and orientation, in order to air blast medium beam can be directed on the specific desired site on surface of workpiece to be dried 116.
Particularly advantageously be, air-blast nozzle 148 can be adjusted like this, thereby so that the air blast medium beam that is produced by air-blast nozzle is directed in the space on the workpiece 116, the boring of for example deeply putting, because only formed may be by the abundant limit position of drying by vacuum drying in these spaces.
The volume that the free volume of the inner chamber 118 of vacuum chamber 102, the whole volume that can vacuumize that is to say inner chamber 118 are preferably occupied by workpiece to be dried the highest about 200%, preferably the highest about 150%(is noted that in the case, under this of the free volume of the inner chamber 118 of vacuum chamber 102 limits, formed the part of this free volume at equipment 100 volumes that occupied by workpiece 116 to be dried in service).
In addition, the inner chamber of vacuum chamber 102 is implemented as, and making does not have dirt can gather and not have drop, especially condensate to fall on the workpiece 116.
This realizes in the form of implementation shown in Fig. 1 and Fig. 2 especially in the following way vacuum chamber 102, namely, the part of arranging above the vertically workpiece 116 in being in the work location of the inwall 164 of vacuum chamber 102, especially inwall 164 is constructed in the mode of bending.
In order to prevent dirt in inner chamber 118 inner accumulated of vacuum chamber 102, equipment 100 comprises cleaning equipment 166 in addition, and the inner chamber 118 of vacuum chamber 102 can be by this cleaning equipment cleaning.
In the cleaning nozzle 168 at least one can especially be constructed to be permeable to rotate, and therefore can load by these cleaning nozzle 168 usefulness cleaning agents the large as far as possible zone of the inner chamber 118 of vacuum chamber 102.
The rotational motion of relevant cleaning nozzle 168 preferably can drive by motor type.
In cleaning agent intake line 170, be furnished with disabling mechanism 174.
For cleaning agent and/or the condensate that drops in the inner chamber 118 of vacuum chamber 102 being discharged from inner chamber 118, vacuum chamber 102 is provided with liquid outlet 176 in addition.
In addition, liquid outlet 176 is provided with disabling mechanism 178.
Preferably cleaned after process in the cleaning equipment of workpiece 116 before being connected on equipment 100.
Workpiece especially can be motor component, for example motor cylinder or cylinder head.
Can form shuttle system in the workpiece accommodation section 112 of loading motion between location and the work location, vacuum chamber 102 can load with workpiece 116 and workpiece 116 can be by this shuttle system again from vacuum chamber 102 unloadings by this shuttle system.
Therefore can cancel for the roller-way with workpiece to be dried 116 loading and unloading vacuum chambers 102.This brings such advantage, that is, can use very little vacuum chamber 102 and can not be formed on the dirt that often can occur in the situation of using roller-way and assemble.
And then workpiece accommodation section 112 is from loading setting movement in work location shown in broken lines among Fig. 1, and wherein, the entrance opening 108 of vacuum chamber 102 is sealed airtightly by lid 110 simultaneously.
The inner chamber 118 of vacuum chamber 102 by vacuum generator 138 be evacuated in about 30mbar or scope still less, the preferred final pressure in 5mbar or scope still less.
The limit position that only is not dried by vacuum drying of workpiece 116, for example the boring of deeply putting on workpiece 116 loads by the very short air blast medium pulse of air-blast nozzle 148 usefulness (for example had 1.0 seconds or still less, preferred about 0.5 second or still less duration) by blast apparatus 146.
The pressure of air blast medium can be corresponding to atmospheric pressure at this, or is on the atmospheric pressure using in the compressed-air actuated situation, preferably surpasses atmospheric pressure at least about 1bar, especially at least about 5bar.
Distribute at surface of the work in large area by clean liquid, for example water that will be attached on the workpiece 116 with air blast medium pulse loading workpiece 116.The heat energy that is stored in the workpiece 116 has been supported ensuing process of vacuum drying.
In order to carry out process of vacuum drying, the pressure in vacuum chamber 102 is maintained at aforementioned very low final pressure during the predetermined time period.
During process of vacuum drying, also can load workpiece 116 with the pulse of air blast medium.
After process of vacuum drying, vacuum chamber 102 is ventilated.
For this reason, the air-blast nozzle 148 that is directed on the workpiece 116 is supplied the air blast medium of guiding by fine filter 158.
The air blast medium that is used for ventilating can be the same medium that has just used when dry run begins in order to produce the pulse of air blast medium, maybe can be with it different air blast media.
Especially can ventilate and environment for use air or preferred compressed air from compressed air network for the inner chamber 118 of giving vacuum chamber 102.
In the situation that the inner chamber 118 of giving vacuum chamber 102 by air-blast nozzle 148 ventilates, the air blast medium of inputting expands when entering vacuum chamber 102, thus, the air blast medium is cooled and itself cools off workpiece 116, and air blast medium beam is directed on the workpiece in the situation of the ventilation of vacuum chamber 102.
By workpiece 116 in the situation of ventilating at vacuum chamber vacuum chamber 102 inside this cooling, dwindled the difference of workpiece temperature and room temperature, thereby so that can shorten or fully phase out workpiece 116 within the vacuum chamber 102 or outside back to back cooling procedure.
The combination of the cooling of the scavenging of the workpiece 116 in the inner chamber 118 by all occurring in vacuum chamber 102, the vacuum drying of workpiece 116 and workpiece 116 has realized the significantly shortening of dry run.Dry run is by very energy-conservation and contamination-freely execution.
In addition, in by equipment 100 of the present invention, can use the vavuum pump 140 with smaller power.
The equipment 100 that is used for dry workpiece 116 after cleaning course in the flexible program of the aforementioned form of implementation shown in Fig. 1 and Fig. 2, this equipment 100 is provided with in addition (unshowned) and be used for rotates or the equipment of upset vacuum chamber 102, and the original position that vacuum chamber 102 can utilize this equipment essentially horizontally be orientated from longitudinal direction 132 shown in Fig. 1 and Fig. 2, vacuum chamber 102 is taken to the final position that the longitudinal direction 132 of vacuum chamber 102 is orientated basically vertically.
At this, the transfer of vacuum chamber 102 from the original position to the final position preferably after workpiece 116 is placed in the inner chamber 118 of vacuum chamber 102 and before carrying out process of vacuum drying or during carry out.
Before workpiece 116 was taken out from the inner chamber 118 of vacuum chamber 102, vacuum chamber 102 was preferably got back to original position from the final position motion again.
By with the vacuum chamber 102 of the workpiece 116 of arranging in it from the original position to the final position with for example motion of about 90 ° of angles, still be retained in drawing in the workpiece 116 in the situation of the workpiece in being in original position 116 of workpiece 116 and dig part (the especially space of filling with clean liquid of workpiece 116) and be cleared, thereby so that the clean liquid that accumulates in these parts from workpiece 116, be removed.
In addition, this flexible program that is used for the equipment 100 of dry workpiece 116 cleaning course after aspect structure and working method with consistent in the form of implementation shown in Fig. 1 and Fig. 2, with regard to reference in this point in the above stated specification of the form of implementation shown in Fig. 1 and Fig. 2.
Be in the second form of implementation that is used for the equipment 100 of dry workpiece 116 cleaning course after shown in Fig. 3 and Fig. 4 and in the difference of the first form of implementation shown in Fig. 1 and Fig. 2, the longitudinal direction 132 of vacuum chamber 102, and then the longitudinal central axis line 136 of vacuum chamber 102 is not essentially horizontally to be orientated especially in addition, but is arranged essentially parallel to vertical curve 180 ground orientation.
Erect in the situation of arranging at workpiece 116, that is to say that can flow out from workpiece 116 in the situation at the longitudinal direction that is vertically oriented 182 of workpiece 116 time, this form of implementation of equipment 100 especially is worth recommending more conveniently when after cleaning course, still being retained in clean liquid in the workpiece 116.
In all other situations, the first form of implementation shown in Fig. 1 and Fig. 2 of equipment 100 all is preferred, in this form of implementation, the longitudinal direction 132 of vacuum chamber 102 essentially horizontally is orientated during loading vacuum chamber 102 with workpiece 116 at least, because deposit at this cloth, the operation of workpiece 116 and the locking of this workpiece on workpiece accommodation section 112 are more simple.
In addition, the difference in the second form of implementation shown in Fig. 3 and Fig. 4 and the first form of implementation of equipment 100 is, liquid outlet 176 is not to be arranged on the peripheral wall of matrix 104 of vacuum chamber 102 in the second form of implementation, but passes in the inner chamber 118 of vacuum chamber 102 at the tip of the sealing section 106 of vacuum chamber 102 with replacing.Realized thus that in the second form of implementation liquid also can be discharged from vacuum chamber 102 by liquid outlet 176 from the darkest position of vacuum chamber 102.
Vacuum-pumping pipeline 142 in contrast in the second form of implementation preferably the peripheral wall of the matrix 102 by vacuum chamber 102 pass in the inner chamber 118 of vacuum chamber 102.
Be configured to bow by covering 110 medial surface, realized that the part that vertically being arranged in of the inwall 164 of vacuum chamber 102, especially inwall 164 is on the workpiece 116 in the work location constructs in the mode of bending, thereby so that can not have there fluid accumulation and fall on the workpiece 116.
In addition, be used for dry workpiece 116 cleaning course after equipment 100 Fig. 3 and the second form of implementation shown in Fig. 4 aspect structure and the working method with consistent in the first form of implementation shown in Fig. 1 and Fig. 2, just in this point can be with reference to the above stated specification of the first form of implementation.
Especially in the flexible program of the second form of implementation, can arrange equally, exist to be used for rotate or the equipment of upset vacuum chamber 102, vacuum chamber 102 by this equipment can from longitudinal direction 132 shown in Fig. 3 and Fig. 4, vacuum chamber 102 basically vertically the original position of orientation bring to the final position that the longitudinal direction 132 of vacuum chamber 102 essentially horizontally is orientated.Can during for example rotating about 90 ° drawing of workpiece 116 be dug part thus and empty, this is drawn in the situation of digging the workpiece 116 of part in being in original position and also keeps cleaned liquid filling.
Claims (15)
1. the equipment that is used for dry workpiece (116) after cleaning course, described equipment comprises the vacuum chamber (102) for vacuum drying workpiece to be dried (116), it is characterized in that, described equipment (100) is included at least one air-blast nozzle (148) that passes in the described vacuum chamber (102), and described workpiece to be dried (116) can load with the air blast medium by described at least one air-blast nozzle.
2. by equipment claimed in claim 1, it is characterized in that described equipment (100) comprises the device for generation of the pulse of air blast medium.
3. by claim 1 or 2 described equipment, it is characterized in that described vacuum chamber (102) can ventilate by at least one air-blast nozzle (148).
4. by one of claims 1 to 3 described equipment, it is characterized in that described equipment (100) comprises at least one fine filter (158), the air blast medium can input at least one air-blast nozzle (148) by described fine filter.
5. by one of claim 1 to 4 described equipment, it is characterized in that described equipment (100) is included at least one cleaning nozzle (168) that passes in the described vacuum chamber (102).
6. by one of claim 1 to 5 described equipment, it is characterized in that described vacuum chamber (102) comprises at least one liquid outlet (176).
7. by the described equipment of one of claim 1 to 6, it is characterized in that the free volume of described vacuum chamber (102) is the highest by 200% of the volume that occupied by described workpiece (116).
8. by one of claim 1 to 7 described equipment, it is characterized in that at least one of the inwall (164) of described vacuum chamber (102) vertically is arranged in part relative level line (134) inclination that is in described workpiece (116) top in the inner work location of described vacuum chamber (102) and/or constructs agley.
9. by one of claim 1 to 8 described equipment, it is characterized in that, described equipment (100) comprises workpiece accommodation section (112), and described workpiece accommodation section can motion between the inner at least part of loading location that is arranged in outside the described vacuum chamber (102) in work location and described workpiece accommodation section (112) of described vacuum chamber (102).
10. by equipment claimed in claim 9, it is characterized in that, described equipment (100) comprises lid (110), described lid can and move together in described workpiece accommodation section (112) and when described workpiece accommodation section (112) be in its work locate in the time seal the entrance opening (108) of described vacuum chamber (102).
11. by one of claim 1 to 10 described equipment, it is characterized in that, described vacuum chamber (102) has following longitudinal direction (132), and described longitudinal direction essentially horizontally is orientated during described workpiece to be dried (116) is placed in the described vacuum chamber (102).
12. by one of claim 1 to 10 described equipment, it is characterized in that, described vacuum chamber (102) has following longitudinal direction (132), and described longitudinal direction is orientated during described workpiece to be dried (116) is placed in the described vacuum chamber (102) basically vertically.
13. by one of claim 1 to 12 described equipment, it is characterized in that, described vacuum chamber (102) has following longitudinal direction (132), being oriented in of described longitudinal direction can change during described workpiece (116) is arranged in described vacuum chamber (102) inside, especially can rotate and/or can overturn.
14. be used for the method for dry workpiece (116) after cleaning course, comprise following method step:
-workpiece to be dried (116) is inserted vacuum chamber (102);
Load described workpiece by at least one air-blast nozzle (148) with the air blast medium in described vacuum chamber (102) inside;
-described vacuum chamber (102) is vacuumized to carry out the vacuum drying of described workpiece (116);
-ventilate for described vacuum chamber (102);
-described workpiece (116) is taken out from described vacuum chamber (102).
15., it is characterized in that the ventilation of described vacuum chamber (102) is carried out with the ventilating gas under the pressure that is in relative atmospheric pressure raising by the described method of claim 14.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE201010038799 DE102010038799A1 (en) | 2010-08-02 | 2010-08-02 | Device for drying workpieces after a cleaning process |
| DE102010038799.1 | 2010-08-02 | ||
| PCT/EP2011/062770 WO2012016878A1 (en) | 2010-08-02 | 2011-07-25 | Device for drying workpieces after a cleaning operation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103052857A true CN103052857A (en) | 2013-04-17 |
| CN103052857B CN103052857B (en) | 2015-04-15 |
Family
ID=44629364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201180038363.9A Active CN103052857B (en) | 2010-08-02 | 2011-07-25 | Device for drying workpieces after a cleaning operation |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP2601465B1 (en) |
| CN (1) | CN103052857B (en) |
| DE (1) | DE102010038799A1 (en) |
| WO (1) | WO2012016878A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104482725A (en) * | 2014-12-15 | 2015-04-01 | 上海明兴开城超音波科技有限公司 | Low-pressure drying method and low-pressure drying device for cleaning component |
| CN111031831A (en) * | 2017-08-30 | 2020-04-17 | 顶级手套有限公司 | Diffusion system for moisture removal during glove manufacturing |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102014213172A1 (en) * | 2014-07-07 | 2016-01-07 | Dürr Ecoclean GmbH | Plant for drying workpieces |
| CN110762955A (en) * | 2019-10-29 | 2020-02-07 | 青岛杰瑞工控技术有限公司 | High-pressure air drying device of train brake valve |
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|---|---|---|---|---|
| CN1375677A (en) * | 2002-04-09 | 2002-10-23 | 王淑英 | Low-temperature negative-pressure green material stoving apparatus and method |
| DE10144225C1 (en) * | 2001-09-08 | 2003-02-06 | Eppendorf Ag | Process for drying filters in cavities of micro-titration plate involves using device with nozzles and unit for producing air stream through nozzles |
| CN101109598A (en) * | 2007-07-12 | 2008-01-23 | 德尔福（上海）动力推进系统有限公司 | Drying method and device for parts with deep blind hole after cleaning |
| CN101314158A (en) * | 2007-05-28 | 2008-12-03 | 爱斯佩克株式会社 | Washing drying apparatus |
| DE102008019456A1 (en) * | 2008-04-18 | 2009-11-05 | Dürr Ecoclean GmbH | Cleaning device and method for cleaning a workpiece |
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|---|---|---|---|---|
| IT1071276B (en) * | 1976-05-12 | 1985-04-02 | Pagnozzi Ernesto Guglielmo | IMPROVEMENTS IN THE PROCESSES AND IN THE TIMBER DRYING SYSTEMS .. PARTICULARLY IN THE SYSTEMS THAT USE VACUUM |
| DE3470665D1 (en) | 1983-12-21 | 1988-06-01 | Gergely Gerhard | Process and apparatus for treating a powder or a granulate by applying heat |
| CH667324A5 (en) | 1986-05-13 | 1988-09-30 | Josef Wild & Co Maschinenfabri | METHOD FOR DRYING WOOD AND WOOD DRYING DEVICE. |
| ATA253591A (en) * | 1991-12-20 | 1996-08-15 | Ruebig Ges M B H & Co Kg | METHOD FOR CLEANING WORKPIECES |
| DE4237335A1 (en) * | 1992-10-21 | 1994-04-28 | Duerr Gmbh & Co | Drying of aqueous washed machined engineering components - by a combined air jet and vacuum treatment. |
| DE4328199C1 (en) * | 1993-08-21 | 1994-10-13 | Duerr Gmbh & Co | Method and apparatus for drying a workpiece cleaned with a cleaning liquid after machining |
| US5937536A (en) | 1997-10-06 | 1999-08-17 | Pharmacopeia, Inc. | Rapid drying oven for providing rapid drying of multiple samples |
| DE19853304C2 (en) * | 1998-01-09 | 2001-02-01 | Cae Beyss Gmbh | Process for drying a workpiece |
| EP1832353A3 (en) | 2006-03-08 | 2009-05-06 | St Microelectronics S.A. | Photolithography mask cleaning |
-
2010
- 2010-08-02 DE DE201010038799 patent/DE102010038799A1/en not_active Withdrawn
-
2011
- 2011-07-25 WO PCT/EP2011/062770 patent/WO2012016878A1/en active Application Filing
- 2011-07-25 EP EP11738434.7A patent/EP2601465B1/en active Active
- 2011-07-25 CN CN201180038363.9A patent/CN103052857B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10144225C1 (en) * | 2001-09-08 | 2003-02-06 | Eppendorf Ag | Process for drying filters in cavities of micro-titration plate involves using device with nozzles and unit for producing air stream through nozzles |
| CN1375677A (en) * | 2002-04-09 | 2002-10-23 | 王淑英 | Low-temperature negative-pressure green material stoving apparatus and method |
| CN101314158A (en) * | 2007-05-28 | 2008-12-03 | 爱斯佩克株式会社 | Washing drying apparatus |
| CN101109598A (en) * | 2007-07-12 | 2008-01-23 | 德尔福（上海）动力推进系统有限公司 | Drying method and device for parts with deep blind hole after cleaning |
| DE102008019456A1 (en) * | 2008-04-18 | 2009-11-05 | Dürr Ecoclean GmbH | Cleaning device and method for cleaning a workpiece |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104482725A (en) * | 2014-12-15 | 2015-04-01 | 上海明兴开城超音波科技有限公司 | Low-pressure drying method and low-pressure drying device for cleaning component |
| CN111031831A (en) * | 2017-08-30 | 2020-04-17 | 顶级手套有限公司 | Diffusion system for moisture removal during glove manufacturing |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012016878A1 (en) | 2012-02-09 |
| CN103052857B (en) | 2015-04-15 |
| EP2601465B1 (en) | 2016-08-31 |
| EP2601465A1 (en) | 2013-06-12 |
| DE102010038799A1 (en) | 2012-02-02 |
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Address after: Filderstadt Patentee after: Ecclestone Colin Co. Ltd. Address before: Filderstadt Patentee before: Duerr Ecoclean GmbH |