CN103668890A - Solvent reclamation method for dry cleaning machine - Google Patents
Solvent reclamation method for dry cleaning machine Download PDFInfo
- Publication number
- CN103668890A CN103668890A CN201210355305.5A CN201210355305A CN103668890A CN 103668890 A CN103668890 A CN 103668890A CN 201210355305 A CN201210355305 A CN 201210355305A CN 103668890 A CN103668890 A CN 103668890A
- Authority
- CN
- China
- Prior art keywords
- solvent
- soiling solution
- dry cleaner
- pervaporation
- regenerating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F43/00—Dry-cleaning apparatus or methods using volatile solvents
- D06F43/08—Associated apparatus for handling and recovering the solvents
- D06F43/081—Reclaiming or recovering the solvent from a mixture of solvent and contaminants, e.g. by distilling
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F43/00—Dry-cleaning apparatus or methods using volatile solvents
- D06F43/08—Associated apparatus for handling and recovering the solvents
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F43/00—Dry-cleaning apparatus or methods using volatile solvents
- D06F43/08—Associated apparatus for handling and recovering the solvents
- D06F43/081—Reclaiming or recovering the solvent from a mixture of solvent and contaminants, e.g. by distilling
- D06F43/083—Condensing arrangements
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
- D06L1/00—Dry-cleaning or washing fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods
- D06L1/02—Dry-cleaning or washing fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods using organic solvents
- D06L1/10—Regeneration of used chemical baths
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Accessory Of Washing/Drying Machine, Commercial Washing/Drying Machine, Other Washing/Drying Machine (AREA)
Abstract
The invention relates to a solvent reclamation method for a dry cleaning machine. The method comprises the steps of jetting: a soiling solution with solvent and stain mixed is jetted; vaporization: the solvent in the jetted soiling solution is vaporized so as to change the solvent in the soiling solution into vapor to enable stains and the solvent in the soiling solution to be separated; liquefaction: the vapor is liquefied to obtain liquid solvent; recovery: recovering the liquid solvent. By the aid of the method, the solvent recovery efficiency is good.
Description
Technical field
The present invention relates to washing machine field, relate in particular to a kind of method for regenerating solvent of dry cleaner.
Background technology
At present, many household appliances all require to have good recovery utilization rate to the material being applied to wherein, just can meet the need of market.Dry-cleaning laundry injures few feature and is popularized for users compared with strong cleaning capacity and to clothing with it.The regeneration of solvent is an important step of dry-cleaning laundry technology, and how reaching good solvent recovery efficiency is the problem that industry is constantly being studied.
Summary of the invention
Provide hereinafter about brief overview of the present invention, to the basic comprehension about some aspect of the present invention is provided.Should be appreciated that this general introduction is not about exhaustive general introduction of the present invention.It is not that intention is determined key of the present invention or pith, and nor is it intended to limit the scope of the present invention.Its object is only that the form of simplifying provides some concept, usings this as the preorder in greater detail of discussing after a while.
A main purpose of the present invention is to provide the method for regenerating solvent of the dry cleaner that a kind of solvent recovering rate is high.
For achieving the above object, the invention provides a kind of method for regenerating solvent of dry cleaner, comprise circulation execution following steps:
Injecting step: spray the soiling solution that is mixed with solvent and spot;
Pervaporation step: the solvent in the soiling solution that vaporising and jet goes out, so that the solvent in soiling solution becomes steam, makes the solvent in soiling solution separated with spot;
Liquefaction step: liquefaction steam is to obtain liquid flux; And
Recycling step: withdrawal liquid solvent.
The method for regenerating solvent of dry cleaner of the present invention is by spraying soiling solution, can strengthen the processing area while processing soiling solution in pervaporation step, with the vaporization rate of solvent in quickening, homogenize soiling solution, and the solvent of vaporization is carried out to condensation, recovery thereupon, there is good solvent recovery efficiency.
Accompanying drawing explanation
Below with reference to the accompanying drawings illustrate embodiments of the invention, can understand more easily above and other objects, features and advantages of the present invention.Parts in accompanying drawing are just in order to illustrate principle of the present invention.In the accompanying drawings, same or similar technical characterictic or parts will adopt same or similar Reference numeral to represent.
Fig. 1 is the flow chart of a kind of embodiment of method for regenerating solvent of the dry cleaner of the embodiment of the present invention.
Fig. 2 is the structural representation of a kind of embodiment of dry cleaner.
Fig. 3 is the structural representation of the another kind of embodiment of dry cleaner.
Fig. 4 is the structural representation of the another kind of embodiment of dry cleaner.
the specific embodiment
Embodiments of the invention are described with reference to the accompanying drawings.The element of describing in an accompanying drawing of the present invention or a kind of embodiment and feature can combine with element and feature shown in one or more other accompanying drawing or embodiment.It should be noted that for purposes of clarity, in accompanying drawing and explanation, omitted expression and the description of unrelated to the invention, parts known to persons of ordinary skill in the art and processing.
The embodiment of the present invention provides a kind of method for regenerating solvent of dry cleaner, comprising:
Injecting step: spray the soiling solution that is mixed with solvent and spot;
Pervaporation step: the solvent in the soiling solution that vaporising and jet goes out, so that the solvent in soiling solution becomes steam, makes solvent separated with spot;
Liquefaction step: liquefaction steam is to obtain liquid flux; And
Recycling step: withdrawal liquid solvent.
Alternatively, pervaporation step is by the solvent that the soiling solution spraying is heated to vaporize in soiling solution, and liquefaction step is by steam-condensation liquid solvent.
Alternatively, the method for regenerating solvent of dry cleaner comprises circulation execution injecting step, pervaporation step, liquefaction step and recycling step, in the soiling solution that injecting step sprays, is mixed with solvent not separated in pervaporation step and spot.
Alternatively, in dry cleaner, be provided with inner core, urceolus and drying air channel, between inner core and urceolus, be formed with passage, urceolus is provided with air inlet, air outlet, inlet and liquid outlet, air inlet and air outlet are communicated with the two ends in drying air channel respectively, drying air channel is provided with the condensing unit that is communicated with air outlet, and drying air channel is used for to air inlet heat air delivery; Injecting step is injected into soiling solution in urceolus through inlet, pervaporation step becomes steam by the hot blast of the passage of flowing through by the solvent in soiling solution, liquefaction step is liquid flux by condensing unit by steam-condensation, in pervaporation step not separated spot and solution in the liquid outlet of urceolus flows out and is mixed to without the soiling solution spraying for spraying next time.
Alternatively, the condensing unit that is provided with heating cabinet in dry cleaner and is communicated with heating cabinet,
Injecting step comprises: soiling solution is injected in heating cabinet; Pervaporation step comprises: by described heating cabinet, the soiling solution spraying is heated to the solvent in soiling solution is become to steam; Described condensing steps comprises: described condensing unit is collected steam and is condensed into liquid flux from described heating cabinet.
Alternatively, recycling step comprises the liquid flux in condensing unit is mixed to without forming the soiling solution that turbidity reduces in the soiling solution spraying; Injecting step comprises that the soiling solution that turbidity is reduced sprays.
Alternatively, recycling step comprises and from described condensing unit, collects described liquid flux.
Alternatively, before injecting step, also comprise: extraction step: extract the soiling solution that dry cleaner washing clothes produces.
Alternatively, the soiling solution that described injecting step sprays is vaporific.
Alternatively, stop comprising and again carrying out described injecting step to clear up spot separated in pervaporation step after carrying out pervaporation step.
With reference to figure 1, a kind of embodiment of the method for regenerating solvent of dry cleaner of the present invention comprises:
Step S11(injecting step): spray the soiling solution that is mixed with solvent and spot.
Step S13(pervaporation step): the solvent in the soiling solution that vaporising and jet goes out, so that the partial solvent in soiling solution becomes steam, makes part spot and separated from solvent in soiling solution.
Step S15(liquefaction step): liquefaction steam is to obtain liquid flux.
Step S17(recycling step): withdrawal liquid solvent.
Alternatively, execution above-mentioned steps S11 capable of circulation, S13, S15, S17 are to carry out solvent reclamation.
With reference to figure 2, it is separated with spot that the dry cleaner of above-described embodiment of the method for regenerating solvent of dry cleaner of the present invention shown in can application drawing 2 carries out solvent reclamation.
Dry cleaner in Fig. 2 comprises heating cabinet 110, cylinder 120, soiling solution tank 130 and condensing unit 140.
This heating cabinet 110 can comprise inner and outer wall (not shown).Heater can be set between inner and outer wall, for the inwall of heating cabinet 110 is heated, make heating cabinet 110 inside reach can gasifying solvent high temperature.The better material of inwall is Heat Conduction Material, for example metal material.
Particularly, the heater between heating cabinet 110 inner and outer walls can comprise electrical heating wire and liquid oils.Electrical heating wire can be connected to electric supply installation by extending the wire of heating cabinet 110, during energising, electrical heating wire can heat liquid oils, liquid oils contacts with the inwall of heating cabinet 110, conducts its heat on inwall the temperature of inwall is risen to the temperature that solvent fully can be vaporized.Liquid oils boiling point is lower, therefore can produce more quickly heat and inwall is heated to high temperature.
In other embodiments, heater also can comprise heating jacket, and heater strip and liquid oils can be arranged in heating jacket, with improve security and internally, outer wall shields.
Heating cabinet 110 is provided with and is communicated with box house and outside inlet, is also provided with and is communicated with box house and outside gas outlet, and inlet place is connected with injection apparatus 115.
Soiling solution tank 130 is by pipeline communication injection apparatus 115, and then the inlet of connection heating cabinet 110, and this pipeline is provided with drawing liquid pump 131.
Soiling solution tank 130 is communicated with cylinder 120 by circulating line.Circulating line comprises input duct 151 and fluid pipeline 152.Cylinder 120 is removed the spot of clothing by reciprocating motion, after completing clothes washing, the soiling solution that is mixed with spot and solvent in cylinder 120 flows in soiling solution tank 130 through fluid pipeline 152.
Condensing unit 140 is communicated with the gas outlet of heating cabinet by tracheae 160.
Concrete, when method for regenerating solvent of the present invention is applied in the dry cleaner shown in Fig. 2, at step S11(injecting step) in, can the soiling solution in soiling solution tank 130 be evacuated to injection apparatus 115 places by drawing liquid pump 131, injection apparatus 115 is injected into soiling solution in heating cabinet 110.
Step S13(pervaporation step) in, heating cabinet 110 utilizes its inner high temperature that the solvent in the soiling solution of spray is vaporizated into steam, and the spot of spraying in the soiling solution of coming in is deposited on the inwall of heating cabinet 110.The solvent that is vaporizated into steam enters in condensing unit 140 through the gas outlet of heating cabinet 110.
Step S15(liquefaction step), in, condensing unit is liquid flux by the steam-condensation entering wherein.
Step S17(recycling step) in, the liquid flux producing in condensing unit 140 can again flow in soiling solution tank 130 and mix with the soiling solution in soiling solution tank through liquid outlet 142, and now the turbidity of the soiling solution in soiling solution tank 130 reduces; Now, in step S11, the soiling solution that injection apparatus 115 can reduce this turbidity sprays, until the soiling solution turbidity in soiling solution tank 130 is reduced to preset value, can certainly determine whether to stop to spray according to the time of cyclic spray or number of times.
Particularly, turbidity transducer 132 can be set in soiling solution tank 130, between this turbidity transducer 133 and the controller of dry cleaner, there is signal transmission, when turbidity transducer 132 detects soiling solution turbidity in soiling solution tank 130 and reduces to preset value, controller is controlled drawing liquid pump 131 and is stopped drawing liquid, makes injection apparatus 115 stop spraying soiling solution.
Alternatively, in order further to remove the spot in soiling solution, can be at step S13(pervaporation step) quit work after, again perform step S11(injecting step) to clear up the spot in heating cabinet, and in heating cabinet 110, blowoff line is set, to discharge the spot in heating cabinet.
In the present embodiment, the soiling solution spraying in step S11 is vaporific, and fog-like liquid is more easily vaporized, and can promote the vaporization rate of solvent.That is to say, the injection aperture of injection apparatus 115 can design very little, so that the soiling solution ejecting is vaporific.
Alternatively, step S15(liquefaction step) in, condensing unit 140 absorbs steam so that steam is carried out to condensation liquefaction from heating cabinet 110, and the liquefying speed and the liquefaction that by active absorption steam, can further improve steam are measured, and promote solvent recovery efficiency.
Particularly, on condensing unit 140, can arrange and be communicated with its inner getter device 145, in order to the steam producing is drawn to, in condensing unit 140, carry out condensation in heating cabinet 110.This getter device is preferably vavuum pump.
With reference to figure 3, it is separated with spot that the dry cleaner of the embodiment of the method for regenerating solvent of dry cleaner of the present invention shown in also can application drawing 3 carries out solvent reclamation.Dry cleaner in Fig. 3 comprises heating cabinet 210, cylinder 220, soiling solution tank 230, condensing unit 240.
Similar with the dry cleaner in Fig. 2, cylinder 220 is communicated with soiling solution tank 230 by circulating line.After completing clothes washing, the soiling solution in cylinder 220 flows in soiling solution tank 230 through the fluid pipeline 252 of circulating line.
Dry cleaner in Fig. 3 is similar with working method to the dry cleaner structure in Fig. 2, and difference is: the dry cleaner in Fig. 3 also comprises solvent tank 280, and the liquid outlet 242 of condensing unit 240 is not communicated with soiling solution tank 230, and is communicated with solvent tank 280; On heating cabinet 210, be also provided with the liquid outlet 217 being communicated with soiling solution tank 230.Cylinder 220 is communicated with solvent tank 280 by the input duct 251 of circulating line.
Dry cleaner in the embodiment application drawing 3 of the method for regenerating solvent of dry cleaner of the present invention carries out solvent reclamation when separated with spot, step S13(pervaporation step) in, when the solvent in being injected into heating cabinet 210 is not vaporized completely, remaining soiling solution flows back to soiling solution tank 230 through the liquid outlet 217 of heating cabinet 210.
At step S17(recycling step) in, the liquid flux producing in condensing unit 240 can flow in solvent tank 280, to carry out the recovery of solvent through liquid outlet 242.
Alternatively, in order further to remove the spot in soiling solution, can be at step S13(pervaporation step) quit work after, again perform step S11(injecting step) to clear up the spot in residue soiling solution.
Alternatively, in soiling solution tank 230, liquid level sensor 232 can be set, for detection of the level value in soiling solution tank 230, liquid level sensor 230 is connected with the controller of dry cleaner, when the level value in soiling solution tank 230 is reduced to preset value, the controller of dry cleaner is controlled the drawing liquid pump 231 being arranged between injection apparatus 215 and soiling solution tank 230 and is stopped drawing liquid, makes injection apparatus stop spraying soiling solution.
With reference to figure 4, it is separated with spot that the dry cleaner of the embodiment of the method for regenerating solvent of dry cleaner of the present invention shown in also can application drawing 4 carries out solvent reclamation.
Dry cleaner in Fig. 4 comprises inner core 31, urceolus 32, drying air channel 37, soiling solution tank 33, solvent tank 34, injection apparatus 35.
On drying air channel 37, at air inlet 325 places, be provided with blower fan 371, on drying air channel 37, be also provided with heater 373 between blower fan 371 and condensing unit 375.Blower fan 371 is for to air inlet 325 heat air deliveries, hot blast is exported from air outlet 327 after the passage between inner core 31 and urceolus 32, the hot blast of blower fan 371 outputs becomes cold wind through condensing unit 375, heater 373 becomes warm-air supply blower fan 371 by cold wind, and blower fan 371 can be constantly to air inlet 325 heat air deliveries.
Soiling solution tank 33 is communicated with the inlet 321 of urceolus 32 by injection apparatus 35, and by Drainage pipe 39, is communicated with the liquid outlet 323 of urceolus 32.Complete after clothes washing, the soiling solution producing in inner core 31 enters soiling solution tank 33 through liquid outlet 323 and the Drainage pipe 39 of urceolus 12.
Between soiling solution tank 33 and injection apparatus 35, be communicated with drawing liquid pipeline 36, drawing liquid pipeline 36 is provided with drawing liquid pump 361.
Between condensing unit 375 and solvent tank 34, by recovery channel 38, be communicated with.
Concrete, when method for regenerating solvent of the present invention is applied in the dry cleaner shown in Fig. 3, step S11(injecting step) in, can the soiling solution in soiling solution tank 33 be evacuated to injection apparatus 35 places by drawing liquid pump 361, injection apparatus 35 is injected into soiling solution in urceolus 32.
Step S13(pervaporation step) in, the passage of the hot air flow that drying air channel produces between inner core 31, urceolus 32, the soiling solution that this hot blast can enter to spraying urceolus heats, so that the solvent in the soiling solution of injection is become to steam.And spot in the soiling solution spraying can be deposited on the outer wall of inner core.Alternatively, in order further to remove and to be deposited on the spot on inner core, can be at step S13(pervaporation step) quit work after, again perform step S11(injecting step) to clear up the spot on inner core.
In other embodiments, if the soiling solution spraying is just partly vaporized, spot can flow in soiling solution tanks 33 through liquid outlet 323 along with the soiling solution of not vaporization, to be mixed to without spraying for next in the soiling solution spraying.The solvent that becomes steam enters in condensing unit 375 through air outlet 327.Alternatively, filter can be set on Drainage pipe 39 to filter the spot in soiling solution.
Step S15(liquefaction step), in, condensing unit 375 is liquid flux by the steam-condensation entering wherein.
Step S17(recycling step) in, the liquid flux producing in condensing unit 375 is collected and is entered in solvent tank 34 through recovery channel 38, has realized the regeneration of solvent and has reclaimed.
Alternatively, similar with the dry cleaner in Fig. 3, liquid level sensor can be set in soiling solution tank 33 and detect the level value in soiling solution tank 33, and judge whether to stop carrying out injecting step according to level value.
In the present embodiment, the soiling solution spraying in step S11 is vaporific, and fog-like liquid is more easily vaporized, and can promote the vaporization rate of solvent.That is to say, the injection aperture of injection apparatus 35 can design very little, so that the soiling solution ejecting is vaporific.
The method for regenerating solvent of dry cleaner of the present invention is by spraying soiling solution, can strengthen the processing area while processing soiling solution in pervaporation step, for example in the above-described embodiments, the mode of adopt spraying soiling solution can increase heat in soiling solution and vaporization box or the contact area of the hot blast in passage, thereby the solvent of vaporizing equably in soiling solution fast,, and the solvent of vaporization is carried out to condensation, recovery thereupon, there is good solvent recovery efficiency.
In apparatus and method of the present invention, obviously, each parts or each step reconfigure after can decomposing, combine and/or decomposing.These decomposition and/or reconfigure and should be considered as equivalents of the present invention.Simultaneously, in the above in the description of the specific embodiment of the invention, the feature of describing and/or illustrating for a kind of embodiment can be used in same or similar mode in one or more other embodiment, combined with the feature in other embodiment, or substitute the feature in other embodiment.
Should emphasize, term " comprises/comprises " existence that refers to feature, key element, step or assembly while using herein, but does not get rid of the existence of one or more further feature, key element, step or assembly or add.
Although described the present invention and advantage thereof in detail, be to be understood that in the situation that do not exceed the spirit and scope of the present invention that limited by appended claim and can carry out various changes, alternative and conversion.And scope of the present invention is not limited only to the specific embodiment of the described process of description, equipment, means, method and step.One of ordinary skilled in the art will readily appreciate that from disclosure of the present invention, can use carry out with the essentially identical function of corresponding embodiment described herein or obtain process, equipment, means, method or step result essentially identical with it, that existing and will be developed future according to the present invention.Therefore, appended claim is intended to comprise such process, equipment, means, method or step in their scope.
Claims (10)
1. a method for regenerating solvent for dry cleaner, is characterized in that, comprising:
Injecting step: spray the soiling solution that is mixed with solvent and spot;
Pervaporation step: the solvent in the soiling solution that vaporising and jet goes out, so that the solvent in soiling solution becomes steam, makes solvent separated with spot;
Liquefaction step: the described steam that liquefies is to obtain liquid flux; And
Recycling step: reclaim described liquid flux.
2. the method for regenerating solvent of dry cleaner according to claim 1, is characterized in that, described pervaporation step is by the solvent that the soiling solution spraying is heated to vaporize in soiling solution, and described liquefaction step is by liquid flux described in described steam-condensation.
3. the method for regenerating solvent of dry cleaner according to claim 2, it is characterized in that, the method for regenerating solvent of described dry cleaner comprises the described injecting step of circulation execution, pervaporation step, liquefaction step and recycling step, in the soiling solution that described injecting step sprays, is mixed with solvent not separated in described pervaporation step and spot.
4. the method for regenerating solvent of dry cleaner according to claim 2, it is characterized in that, in described dry cleaner, be provided with inner core, urceolus and drying air channel, between described inner core and urceolus, be formed with passage, described urceolus is provided with air inlet, air outlet, inlet and liquid outlet, described air inlet and air outlet are communicated with the two ends in described drying air channel respectively, and described drying air channel is provided with the condensing unit that is communicated with described air outlet, and described drying air channel is used for to described air inlet heat air delivery; Described injecting step is injected into soiling solution in described urceolus through described inlet, described pervaporation step becomes steam by the hot blast of the described passage of flowing through by the solvent in soiling solution, described liquefaction step is described liquid flux by described condensing unit by described steam-condensation, in described pervaporation step not separated spot and solution in the liquid outlet of described urceolus flows out and is mixed to without the soiling solution spraying for spraying next time.
5. the method for regenerating solvent of dry cleaner according to claim 2, is characterized in that, the condensing unit that is provided with heating cabinet in described dry cleaner and is communicated with described heating cabinet,
Described injecting step comprises: described soiling solution is injected in described heating cabinet;
Described pervaporation step comprises: by described heating cabinet, the soiling solution spraying is heated to the solvent in soiling solution is become to steam;
Described condensing steps comprises: described condensing unit is collected steam and is condensed into liquid flux from described heating cabinet.
6. according to the method for regenerating solvent of the dry cleaner described in right 5, it is characterized in that,
Described recycling step comprises the liquid flux in described condensing unit is mixed to without forming the soiling solution that turbidity reduces in the soiling solution spraying;
Described injecting step comprises that the soiling solution that described turbidity is reduced sprays.
7. according to the method for regenerating solvent of the dry cleaner described in claim 4 or 5, it is characterized in that, described recycling step comprises collects described liquid flux from described condensing unit.
8. according to the method for regenerating solvent of the dry cleaner described in claim 1-6 any one, it is characterized in that, before injecting step, also comprise:
Extraction step: extract the soiling solution that dry cleaner washing clothes produces.
9. according to the method for regenerating solvent of the dry cleaner described in claim 1-6 any one, it is characterized in that, the soiling solution that described injecting step sprays is vaporific.
10. according to the method for regenerating solvent of the dry cleaner described in claim 1-6 any one, it is characterized in that, stop after carrying out described pervaporation step comprising: again carry out described injecting step to clear up spot separated in described pervaporation step.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210355305.5A CN103668890B (en) | 2012-09-21 | 2012-09-21 | The method for regenerating solvent of dry cleaner |
| PCT/CN2013/083720 WO2014044178A1 (en) | 2012-09-21 | 2013-09-18 | Dry cleaning machine solvent reclamation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210355305.5A CN103668890B (en) | 2012-09-21 | 2012-09-21 | The method for regenerating solvent of dry cleaner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103668890A true CN103668890A (en) | 2014-03-26 |
| CN103668890B CN103668890B (en) | 2017-05-31 |
Family
ID=50307614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210355305.5A Active CN103668890B (en) | 2012-09-21 | 2012-09-21 | The method for regenerating solvent of dry cleaner |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103668890B (en) |
| WO (1) | WO2014044178A1 (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1220352B (en) * | 1988-05-04 | 1990-06-15 | So Di Bo Spa | EQUIPMENT FOR THE EXTRACTION OF SOLVENT FROM MIXTURES WITH OILS, FATS, IMPURITIES FOR DRY CLEANING MACHINES |
| CN1813098A (en) * | 2003-06-27 | 2006-08-02 | 宝洁公司 | Pseudo-distillation method for purifying a dry cleaning solvent |
| CN2672129Y (en) * | 2003-12-22 | 2005-01-19 | 江苏海狮机械集团有限公司 | Solvent distilling device in dry washing machine |
| JP2006141546A (en) * | 2004-11-17 | 2006-06-08 | Sanyo Electric Co Ltd | Distillation apparatus for dry cleaner |
| WO2009018299A1 (en) * | 2007-08-02 | 2009-02-05 | Enviro Tech International, Inc. | Dry cleaning apparatus using brominated solvents |
| CN102575406B (en) * | 2009-09-15 | 2015-05-13 | F.M.B.博洛尼亚制造机械股份公司 | Auxiliary group for water washing machines |
-
2012
- 2012-09-21 CN CN201210355305.5A patent/CN103668890B/en active Active
-
2013
- 2013-09-18 WO PCT/CN2013/083720 patent/WO2014044178A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| CN103668890B (en) | 2017-05-31 |
| WO2014044178A1 (en) | 2014-03-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3266925A1 (en) | Condensed water collecting and evaporating device for cloth drying machine, cloth drying machine and control method therefor | |
| CN103361940B (en) | Domestic dry washing machine and dry-cleaning method | |
| CN101337228A (en) | Closed type automatic industry-parts cleaning oil-sealing device | |
| CN102071563B (en) | Clothes drying device | |
| CN103836734A (en) | Refrigerating type air conditioner without drainage function | |
| CN105088627A (en) | Washing machine and condenser used for washing machine | |
| CN103306110A (en) | Household dry cleaning device, dry cleaning method and dry cleaning solvent recovery method | |
| CN103306109B (en) | A kind of Domestic dry washing machine, dry-cleaning method and purification reclaim the method for DC naphtha | |
| CN104703529B (en) | Household appliance having water supply assembly | |
| CN101377044A (en) | Clothing processing device provided with fragrance supply unit and operating method thereof | |
| CN205599589U (en) | Hydrocarbon belt cleaning device | |
| CN204690363U (en) | Clothing washing facility | |
| CN102889776B (en) | Cyclic utilization production device of waste gas and steam of dryer | |
| CN103668890A (en) | Solvent reclamation method for dry cleaning machine | |
| KR100712274B1 (en) | Washing machine comprising steam generator and method for generating steam thereof | |
| CN106623215A (en) | Energy-saving recycling method of hydrocarbon cleaning agent and hydrocarbon cleaning equipment | |
| CN103668889A (en) | Dry cleaning machine and outer barrel and solvent reclamation method for dry cleaning machine | |
| CN103203167A (en) | Exhaust gas recovery method | |
| CN202860155U (en) | Waste gas recycle and rectification device | |
| CN103668891B (en) | Dry cleaning machine and solvent regeneration method | |
| CN203960599U (en) | Leather and fur special cleaning machine | |
| CN103949078B (en) | Solvent distilling and recycling machine | |
| CN202298240U (en) | Water-free energy saving type petroleum solvent dry cleaning machine | |
| CN201553912U (en) | Solvent-recovery vacuum distillation device in petroleum solvent dryer | |
| CN207722405U (en) | A kind of tail gas of PBT poly- device eventually removes system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20151217 Address after: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Applicant after: Qingdao Haier Drum Washing Machine Co., Ltd. Address before: 266100 Haier Industrial Park, No. 1, Haier Road, hi tech park, Laoshan District, Shandong, China Applicant before: Haier Group Technology Research and Development Center Applicant before: haier group corporation |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |