CN103306109B - A kind of Domestic dry washing machine, dry-cleaning method and purification reclaim the method for DC naphtha - Google Patents
A kind of Domestic dry washing machine, dry-cleaning method and purification reclaim the method for DC naphtha Download PDFInfo
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- CN103306109B CN103306109B CN201210055923.8A CN201210055923A CN103306109B CN 103306109 B CN103306109 B CN 103306109B CN 201210055923 A CN201210055923 A CN 201210055923A CN 103306109 B CN103306109 B CN 103306109B
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Abstract
The present invention relates to a kind of method that Domestic dry washing machine, dry-cleaning method and purification reclaim DC naphtha, including solvent purification recovery system and cylindric washer, described solvent is dried recovery system and is included the heater for solvent evaporation, and described heater is arranged in described cylindric washer.The heater being used for purification recovery DC naphtha is arranged in cylindric washer by the present invention, cylindric washer is used to replace distillator of the prior art, solvent is purified recycling, it is not only able to simplify washing flow, solvent recovery also simple and fast, is omitted the structures such as distillator of the prior art, makes complete machine structure simple, reduce the universal use in the family of equipment volume, beneficially dry cleaner.
Description
Technical field
The present invention relates to a kind of method that Domestic dry washing machine, dry-cleaning method and purification using solvent to be carried out medicated clothing and to be dried reclaims DC naphtha, belong to dry cleaning technology field.
Background technology
The dry cleaner that medicated clothing is carried out by existing use solvent includes: solvent tank, solvent pump, cleaning-drum, fluid reservoir, fan, heater, condenser, distillator, oil water separator, vacuum pump etc..Its dry cleaning processes is substantially: the solvent in solvent tank through pipeline in pump enters cleaning-drum, it is achieved the feed liquor washing of solvent, after washing, dry de-liquid, solvent is through flowing to fluid reservoir, it is achieved solvent separates with clothes.During drying, fan work, cold wind heater via becomes hot-air and enters in cylinder, solvent vapo(u)r is taken away by hot blast by leakage fluid dram, entering the air duct of condenser, after the condensed device of vapours, solvent cooling flow to solvent stock case, air constantly being circulated in air channel the most repeatedly, thus the recovery of solvent when realizing drying.During distillating recovering solvent, waste liquid is pumped out from fluid reservoir, enters in distillator, and in still-process, solvent vapo(u)r is cooled to liquid from gas outlet through steam condenser, and the purification realizing solvent in oil water separator flow to reserving liquid tank is reclaimed.Before it is distilled, by vacuum pump by distillator evacuation, thus decompression distillation should be realized, reduce the vapo(u)rizing temperature of solvent.
In existing dry cleaner, condenser is with circulating water, heater uses steam under pressure to realize work, and use single distillator to be distilled by washing solvent for use, after condensed device and oil water separator multi_layer extraction remove moisture removal, reuse, flow process connects more complicated, equipment volume is the hugest, and structure is complicated, and system is numerous.
Summary of the invention
Present invention is primarily aimed at solution the problems referred to above and deficiency, it is provided that a kind of complete machine structure is simple, and volume reduces, solvent recovery simple and fast, is suitable for the Domestic dry washing machine that family uses.
Another main purpose of the present invention is, it is provided that one can simple flow, and can make that complete machine structure is simple, reduce volume, be suitable for the dry-cleaning method that family uses.
Another main purpose of the present invention is, it is provided that a kind of can simple flow purification reclaim DC naphtha method.
For achieving the above object, the technical scheme is that
A kind of Domestic dry washing machine, including solvent purification recovery system and cylindric washer, described solvent purification recovery system includes the heater for solvent evaporation, and described heater is arranged in described cylindric washer.
Further, described cylindric washer includes that inner core and urceolus, described heater are arranged between described inner core barrel and urceolus barrel.
Further, described dry cleaner also includes that supply air system, described supply air system include that fan and heater, described solvent purification recovery system also include solvent stock case, solvent pump, condenser and oil water separator.
Further, described urceolus has inlet, leakage fluid dram, air inlet and air vent, described inlet is connected with described solvent stock case by feed tube, described solvent pump is arranged on described feed tube, described leakage fluid dram is connected with described solvent stock case by discharging tube, described air inlet connects with intake channel, described fan and heater are arranged in described intake channel, described air vent connects with condenser pipe, the other end of described condenser pipe connects with described solvent stock case, and described condenser and oil water separator are arranged in described condenser pipe.
Further, described condenser pipe branches out a vacuum line, arranges a vacuum pump in described vacuum line, and the other end of described vacuum line connects with described solvent stock case.
Further, described vacuum line arranges a vacuum buffer device again.
Further, described condenser is air-cooled condenser, is arranged in the current path of described fan.
Another technical scheme of the present invention is:
A kind of dry-cleaning method, is arranged on the heater being used for purification and reclaiming DC naphtha in cylindric washer, the equipment utilizing cylindric washer to reclaim as solvent purification, specifically includes following steps:
Step one, throws in solvent from solvent stock case in cylindric washer, carries out the washing of medicated clothing；
Step 2, dries and takes off liquid, by solvent and medicated clothing initial gross separation, in solvent discharge to described solvent stock case；
Step 3, carries hot-air in cylindric washer by supply air system, dries and take out medicated clothing to the medicated clothing in cylindric washer and solvent, and solvent vapo(u)r is condensed into solvent liquid through condenser and is back in described solvent stock case；
Step 4, is again thrown to the DC naphtha of recovery to be purified in described solvent stock case in cylindric washer, evaporates through described heating devices heat, and solvent vapo(u)r is condensed into solvent liquid through condenser and is back in described solvent stock case.
Further, described cylindric washer includes that inner core and urceolus, described heater are arranged between described inner core barrel and urceolus barrel.
Further, described condenser uses air-cooled condenser, is arranged in the current path of described supply air system, utilizes the fan in described supply air system to realize the cooling of solvent vapo(u)r.
Further, condenser pipe top set at solvent goes out a vacuum line, one vacuum pump is set in described vacuum line, the other end of described vacuum line connects with described solvent stock case, utilizes vacuum pump form negative pressure in described condenser pipe and then limit the flow direction of solvent vapo(u)r in described cylindric washer.
Another technical scheme of the present invention is:
A kind of purification reclaims the method for DC naphtha, the heater being used for purification recovery DC naphtha is arranged in cylindric washer, utilize the equipment that cylindric washer reclaims as DC naphtha purification, the method includes being thrown in cylindric washer the DC naphtha of recovery to be purified, is evaporated to the step of solvent vapo(u)r through described heating devices heat.
Further, the step that described solvent vapo(u)r is carried out after condensation and oil-water separation to be reclaimed also is included.
To sum up content, a kind of Domestic dry washing machine of the present invention, dry-cleaning method and purification reclaim the method for DC naphtha, cylindric washer is used to replace the distillator being separately provided of industry dry cleaner in prior art, solvent is purified recycling, is not only able to simplify washing flow, solvent recovery also simple and fast, it is omitted in prior art the structure such as distillator of industry dry cleaner, make complete machine structure simple, reduce the universal use in the family of equipment volume, beneficially dry cleaner.
Accompanying drawing explanation
Fig. 1 is dry-cleaning apparatus structural representation of the present invention.
As it is shown in figure 1, inner core 1, urceolus 2, inlet 3, leakage fluid dram 4, air inlet 5, air vent 6, fan 7, heater 8, intake channel 9, solvent stock case 10, solvent pump 11, condenser 12, oil water separator 13, heater 14, feed tube 15, discharging tube 16, valve 17, condenser pipe 18, vacuum line 19, vacuum pump 20, vacuum buffer device 21, electromagnetic valve 22, valve 23, liquid back pipe 24, valve 25.
Detailed description of the invention
With detailed description of the invention, the present invention is described in further detail below in conjunction with the accompanying drawings:
As it is shown in figure 1, a kind of dry cleaner, including supply air system, solvent purification recovery system and cylindric washer.
Wherein, cylindric washer includes inner core 1 and urceolus 2, the barrel of inner core 1 has several perforate (not shown)s passed through for solvent, the medicated clothing needing washing mixes with the solvent needed for dry-cleaning in being placed on inner core 1, inner core 1 is driven by driving means and rotates, medicated clothing constantly rolls in inner core 1, completes the washing of medicated clothing.The barrel of urceolus 2 has inlet 3, leakage fluid dram 4, air inlet 5 and air vent 6 that the inner space with urceolus 2 connects.Smooth and easy for ensureing into discharge opeing and turnover gas, inlet 3 is positioned at the top of urceolus 2, and leakage fluid dram 4 is positioned at the bottom of urceolus 2, and air inlet 5 is positioned at the top of urceolus 2, and air vent 6 is positioned at the top of urceolus 2.
Supply air system includes that fan 7, heater 8 and intake channel 9, fan 7 and heater 8 are arranged in intake channel 9, and fan 7 uses centrifugal fan, heater 8 to be positioned at the air draft side of fan 7, and intake channel 9 is connected with air inlet 5.When needing to dry the medicated clothing in inner core 1 and solvent, starting fan 7 and heater 8, form hot-air after cold air heater via 8 heating, along intake channel 9 in air inlet 5 enters urceolus 2, solvent evaporates under the heat effect of hot-air.
Solvent purification recovery system includes solvent stock case 10, solvent pump 11, condenser 12, oil water separator 13 and for solvent carries out the heater 14 of heating evaporation process.Solvent stock case 10 is divided into 10a and 10b two parts.Heater 14 uses electric heater, it is arranged in the space between inner core 1 barrel and urceolus 2 barrel, and it is arranged at the bottom position of urceolus 2, solvent is evaporated in cylindric washer, and the present embodiment uses cylindric washer to instead of distillator of the prior art, and solvent is purified recycling, eliminate the structures such as distillator of the prior art, make complete machine structure simple, substantially reduce equipment volume, beneficially dry cleaner universal use in the family.For simplifying complete machine structure further, in the present embodiment, condenser 12 preferably employs air-cooled condenser, and be arranged in the current path of fan 7, condenser 12 is arranged on the inlet side of fan 7, utilizes fan 7 to lower the temperature condenser 12, and then the solvent vapo(u)r in cooling condenser 12.
As shown in Figure 1, inlet 3 on urceolus 2 is connected with solvent stock case 10a by feed tube 15, whole feed tube 15 is divided into B section, L section, E section and I section, solvent pump 11 is arranged between the L section of feed tube 15 and E section, the entrance of B section stretches to the bottom of solvent stock case 10a, makes the solvent in solvent stock case 10a all be thrown in urceolus 2 under the effect of solvent pump 11.
Leakage fluid dram 4 on urceolus 2 is connected with solvent stock case 10a by discharging tube 16, and whole discharging tube 16 is divided into F section and A section, and the outlet of A section stretches to the bottom of solvent stock case 10a.In order to simplify the structure of complete machine, feed tube 15 and discharging tube 16 interconnection, a valve 17 is set at interconnection, for selectively E section and I section feed tube 15 being connected or F section and A section discharging tube 16 being connected, to complete the process of feed liquor and discharge opeing.
Air vent 6 connects with condenser pipe 18, and whole condenser pipe 18 is divided into G section, H section and D section, and condenser 12 is between G section and H section, and oil water separator 13 is arranged in H section.Solvent vapo(u)r in cylindric washer enters the G section of condenser pipe 18 by air vent 6, enter back into condenser 12 to cool down, it is condensed into liquid and flows into H section, then after oil water separator 13 isolates the oil in solvent and water, entered in solvent stock case 10b by D section condenser pipe 18.One electromagnetic valve 22 is set at air vent 6, for controlling the opening and closing of air vent 6.
Going out a vacuum line 19 in condenser pipe 18 top set, be connected by valve 23 between vacuum line 19 with condenser pipe 18, valve 23 controls the break-make of vacuum line 19.One vacuum pump 20 is set in vacuum line 19, the other end of vacuum line 19 connects with solvent stock case 10b, utilize vacuum pump 20 to form the flow direction of the solvent vapo(u)r in negative pressure, and then restriction urceolus 2 in condenser pipe 18 and urceolus 2, make solvent vapo(u)r discharge at air vent 6 smoothly.It addition, the solvent gas of total condensation of failing in solvent stock case 10b can also be discharged by vacuum pump 20.
Arranging a vacuum buffer device 21 in vacuum line 19 again, a small amount of residual gas in pipeline is vented through vacuum buffer device 21.
Solvent liquid after purification process is stored in solvent stock case 10b, solvent stock case 10b connects a liquid back pipe 24 again, liquid back pipe 24 is connected by valve 25 with feed tube 15, for liquid back pipe 24 is connected with the feed tube 15 of B section, and then the solvent liquid in solvent stock case 10b is back in solvent stock case 10a.Certainly, in practical work process, it is also possible to the DC naphtha in solvent stock case 10b directly utilizes solvent pump 11 enter urceolus 2 by the feed tube 15 of E section and I section.
Below according to shown in Fig. 1, describe the dry-cleaning method of this dry cleaner in detail, specifically include following steps:
Step one, the input of solvent:
Valve 17 is opened, solvent pump 11 is opened, other valve is turned off, solvent in solvent stock case 10a, enter from the porch of the B section of feed tube 15, sequentially passing through B section feed tube 15, L section feed tube 15, solvent pump 11, E section feed tube 15, I section feed tube 15, eventually pass the inlet 3 on urceolus 2 and enter in urceolus 2, solvent mixes with medicated clothing in entering inner core 1 through the perforate on inner core 1 barrel.
Step 2, clothes washing:
After feed liquor terminates, solvent pump 11 is closed, and valve 17 is closed, and drives inner core 1 to rotate by driving means, and medicated clothing overturns in inner core 1, completes the washing of medicated clothing.
Step 3, dry and take off liquid:
After washing terminates, valve 17 is opened, and other valve is turned off, and the solvent waste liquid in urceolus 2 enters in discharging tube 16 by leakage fluid dram 4, solvent waste liquid sequentially passes through F section discharging tube 16 and A section discharging tube 16 and enters to, in solvent stock case 10a, complete the initial gross separation of solvent and medicated clothing.
Step 4, drying:
Valve 17 is closed, electromagnetic valve 22 is opened, fan 7 and heater 8 start, cold air becomes hot-air to pass through air inlet 5 through heater 8 to enter in urceolus 2, hot-air is by the solvent heating evaporation in urceolus 2 and inner core 1 and on medicated clothing, solvent vapo(u)r enters the G section of condenser pipe 18 by air vent 6 and electromagnetic valve 22, after condenser 12 condenses, condensed solvent liquid is entered oil water separator 13 by the H section of condenser pipe 18, filtration through oil water separator 13, in condenser pipe 18 through D section enters solvent stock case 10b again, the most just medicated clothing can be taken out.
Step 5, purification recycle:
After using described DC naphtha repeatedly to wash medicated clothing (purification certainly carrying out DC naphtha reclaims and can carry out according to the needs of user), when needing that DC naphtha is purified recycling, valve 17 is opened, solvent pump 11 is opened, the DC naphtha (solvent waste liquid) needing purification process in solvent stock case 10a is thrown in urceolus 2 again, the path that solvent is thrown in is identical with described in step one, solvent waste liquid enters from the porch of the B section of feed tube 15, sequentially pass through B section feed tube 15, L section feed tube 15, solvent pump 11, E section feed tube 15, I section feed tube 15, the inlet 3 eventually passed on urceolus 2 enters in urceolus 2.
Electromagnetic valve 22 is opened, heater 14 starts, heating evaporation enters the solvent waste liquid in urceolus 2, solvent vapo(u)r after heated device 14 heating evaporation, entered the G section of condenser pipe 18 by air vent 6 and electromagnetic valve 22, after condenser 12 condenses, condensed solvent liquid is entered oil water separator 13 by the H section of condenser pipe 18, through the filtration of oil water separator 13, then enter in solvent stock case 10b through the condenser pipe 18 of D section.Solvent constantly heats repeatedly in urceolus 2, thus realizes the recovery of solvent.
In removal process, vacuum pump 20 is opened, and valve 23 is opened, and is connected with condenser pipe 18 by vacuum line 19, under the effect of vacuum pump 20, negative pressure is formed, at this point it is possible to open fan 7 simultaneously in condenser pipe 18, air is carried in urceolus 2, under the dual function of vacuum pump 20 and fan 7, define the flow direction of solvent vapo(u)r in urceolus 2, make solvent vapo(u)r enter smoothly in condenser pipe 18.A small amount of residual gas carries out emptying process through vacuum buffer device 21.
As it has been described above, combine the plan content given by accompanying drawing, similar technical scheme can be derived.In every case it is the content without departing from technical solution of the present invention, any simple modification, equivalent variations and modification above example made according to the technical spirit of the present invention, all still fall within the range of technical solution of the present invention.
Claims (13)
1. a Domestic dry washing machine, including solvent purification recovery system and cylindric washer, it is characterised in that: described solvent purification recovery system includes the heater for solvent evaporation, and described heater is arranged in described cylindric washer.
Domestic dry washing machine the most according to claim 1, it is characterised in that: described cylindric washer includes that inner core and urceolus, described heater are arranged between described inner core barrel and urceolus barrel.
Domestic dry washing machine the most according to claim 2, it is characterized in that: described dry cleaner also includes supply air system, described supply air system includes that fan and heater, described solvent purification recovery system also include solvent stock case, solvent pump, condenser and oil water separator.
Domestic dry washing machine the most according to claim 3, it is characterized in that: on described urceolus, have inlet, leakage fluid dram, air inlet and air vent, described inlet is connected with described solvent stock case by feed tube, described solvent pump is arranged on described feed tube, described leakage fluid dram is connected with described solvent stock case by discharging tube, described air inlet connects with intake channel, described fan and heater are arranged in described intake channel, described air vent connects with condenser pipe, the other end of described condenser pipe connects with described solvent stock case, described condenser and oil water separator are arranged in described condenser pipe.
Domestic dry washing machine the most according to claim 4, it is characterised in that: described condenser pipe branches out a vacuum line, arranges a vacuum pump in described vacuum line, and the other end of described vacuum line connects with described solvent stock case.
Domestic dry washing machine the most according to claim 5, it is characterised in that: a vacuum buffer device is set in described vacuum line again.
Domestic dry washing machine the most according to claim 3, it is characterised in that: described condenser is air-cooled condenser, is arranged in the current path of described fan.
8. a dry-cleaning method, it is characterised in that: the heater being used for purification and reclaiming DC naphtha is arranged in cylindric washer, the equipment utilizing cylindric washer to reclaim as solvent purification, specifically includes following steps:
Step one, throws in solvent from solvent stock case in cylindric washer, carries out the washing of medicated clothing；
Step 2, dries and takes off liquid, by solvent and medicated clothing initial gross separation, in solvent discharge to described solvent stock case；
Step 3, carries hot-air in cylindric washer by supply air system, dries and take out medicated clothing to the medicated clothing in cylindric washer and solvent, and solvent vapo(u)r is condensed into solvent liquid through condenser and is back in described solvent stock case；
Step 4, is again thrown to the DC naphtha of recovery to be purified in described solvent stock case in cylindric washer, evaporates through described heating devices heat, and solvent vapo(u)r is condensed into solvent liquid through condenser and is back in described solvent stock case.
Dry-cleaning method the most according to claim 8, it is characterised in that: described cylindric washer includes that inner core and urceolus, described heater are arranged between described inner core barrel and urceolus barrel.
Dry-cleaning method the most according to claim 8, it is characterised in that: described condenser uses air-cooled condenser, is arranged in the current path of described supply air system, utilizes the fan in described supply air system to realize the cooling of solvent vapo(u)r.
11. dry-cleaning methods according to claim 8, it is characterized in that: the condenser pipe top set at solvent goes out a vacuum line, one vacuum pump is set in described vacuum line, the other end of described vacuum line connects with described solvent stock case, utilizes vacuum pump form negative pressure in described condenser pipe and then limit the flow direction of solvent vapo(u)r in described cylindric washer.
The method that 12. 1 kinds of purification reclaim DC naphtha, it is characterized in that: the heater being used for purification recovery DC naphtha is arranged in cylindric washer, utilize the equipment that cylindric washer reclaims as DC naphtha purification, the method includes being thrown in cylindric washer the DC naphtha of recovery to be purified, is evaporated to the step of solvent vapo(u)r through described heating devices heat.
13. methods according to claim 12, it is characterised in that: also include the step that described solvent vapo(u)r is carried out after condensation and oil-water separation to be reclaimed.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210055923.8A CN103306109B (en) | 2012-03-06 | 2012-03-06 | A kind of Domestic dry washing machine, dry-cleaning method and purification reclaim the method for DC naphtha |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210055923.8A CN103306109B (en) | 2012-03-06 | 2012-03-06 | A kind of Domestic dry washing machine, dry-cleaning method and purification reclaim the method for DC naphtha |
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| CN103306109A CN103306109A (en) | 2013-09-18 |
| CN103306109B true CN103306109B (en) | 2016-08-03 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104562580B (en) * | 2013-10-29 | 2017-01-18 | 青岛海尔滚筒洗衣机有限公司 | Solvent detection and control method for domestic dry cleaning machine and domestic dry cleaning machine |
| CN104711834B (en) * | 2013-12-13 | 2017-02-15 | 青岛海尔滚筒洗衣机有限公司 | Drying judgment method for dry cleaning machine and dry cleaning machine |
| CN104894818A (en) * | 2014-03-03 | 2015-09-09 | 海尔集团技术研发中心 | Dry cleaning machine and dry cleaning solvent regeneration method used by dry cleaning machine |
| KR102378474B1 (en) * | 2017-08-09 | 2022-03-25 | 엘지전자 주식회사 | Laundry Treating Apparatus |
| CN114481571A (en) * | 2022-01-14 | 2022-05-13 | 易阳 | Full-automatic dry cleaning machine |
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| DE1460402A1 (en) * | 1965-12-03 | 1969-02-13 | Hans Guentner | Apparatus for cleaning clothes |
| CN2281359Y (en) * | 1996-07-31 | 1998-05-13 | 张洪刚 | Small size dry cleaning machine |
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| CN2918496Y (en) * | 2006-03-02 | 2007-07-04 | 郑海通 | Modified double condenser double pressure relay closed type dry cleaning machine |
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| US4534830A (en) * | 1983-04-22 | 1985-08-13 | Zerpa Industries, Inc. | Solvent recovery method |
| JPH0415194Y2 (en) * | 1986-07-07 | 1992-04-06 | ||
| US6045588A (en) * | 1997-04-29 | 2000-04-04 | Whirlpool Corporation | Non-aqueous washing apparatus and method |
| JP2000051577A (en) * | 1998-08-07 | 2000-02-22 | Ngk Spark Plug Co Ltd | Dry cleaning method and dry cleaning device |
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|---|---|---|---|---|
| DE1460402A1 (en) * | 1965-12-03 | 1969-02-13 | Hans Guentner | Apparatus for cleaning clothes |
| CN2281359Y (en) * | 1996-07-31 | 1998-05-13 | 张洪刚 | Small size dry cleaning machine |
| CN2769298Y (en) * | 2005-06-20 | 2006-04-05 | 郑海通 | Improved closed dry washing machine |
| CN2918496Y (en) * | 2006-03-02 | 2007-07-04 | 郑海通 | Modified double condenser double pressure relay closed type dry cleaning machine |
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