CN103306110B - Family expenses dry-cleaning apparatus, dry-cleaning method and DC naphtha recovery method - Google Patents
Family expenses dry-cleaning apparatus, dry-cleaning method and DC naphtha recovery method Download PDFInfo
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- CN103306110B CN103306110B CN201210056919.3A CN201210056919A CN103306110B CN 103306110 B CN103306110 B CN 103306110B CN 201210056919 A CN201210056919 A CN 201210056919A CN 103306110 B CN103306110 B CN 103306110B
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Abstract
The present invention relates to a kind of family expenses dry-cleaning apparatus, dry-cleaning method and DC naphtha recovery method, the multistage filtering unit that used DC naphtha passes sequentially through mutual concatenation is filtered step by step, the standard of cleaning clothing is reached, and then solvent is circulated recycling.Purifying recycling is carried out to solvent present invention omits distiller of the prior art, it is not only able to simplify washing flow, solvent recovery also simple and fast, it is omitted the structures such as distiller of the prior art, make complete machine structure simple, reduce equipment volume, be conducive to dry cleaner popularization in the family to use.
Description
Technical field
The present invention relates to one kind clothing is cleaned using solvent and dry family expenses dry-cleaning apparatus, dry-cleaning method and do
Method for recovering solvents is washed, belongs to dry cleaning technology field.
Background technology
The dry cleaner that existing use solvent is cleaned to clothing includes：Solvent tank, solvent pump, cleaning-drum, liquid storage
Tank, fan, heater, condenser, distiller, oil water separator, vavuum pump etc..Its dry cleaning processes is substantially：In solvent tank
Solvent enters in cleaning-drum through pipeline through pump, realizes the feed liquor washing of solvent, after washing is finished, dries de- liquid, and solvent is through stream
To fluid reservoir, realize that solvent is separated with clothes.During drying, fan work, the heated device of cold wind becomes hot-air and enters roller
Interior, hot blast takes away solvent vapo(u)r by leakage fluid dram, and into the air duct of condenser, after the condensed device of vapours, solvent is cold
But it flow to solvent stock case, continuous being circulated in air channel repeatedly of air, so as to realize the recovery of solvent during drying.Distillation
During recycling design, waste liquid is pumped out from fluid reservoir, and into distiller, in still-process, solvent vapo(u)r is passed through from gas outlet
Steam condenser is cooled to liquid, is flow in liquid reserve tank through oil water separator and realizes that the purification of solvent is reclaimed.Before it is distilled, Ying Tong
Cross vavuum pump to vacuumize distiller, so as to realize vacuum distillation, reduce the vapo(u)rizing temperature of solvent.
In existing dry cleaner, with circulating water, heater realizes work to condenser using steam under pressure, and adopts
Distilled solvent for use is washed with single distiller, after condensed device and oil water separator multi_layer extraction remove moisture removal,
Reuse, flow connection is more complicated, and equipment volume is also very huge, and complex structure, system is numerous.
The content of the invention
Present invention is primarily aimed at solving the above problems and not enough, there is provided a kind of complete machine structure is simple, and volume reduces, molten
Simple and fast is reclaimed in agent, is suitable for the family expenses dry-cleaning apparatus that family uses.
Another main purpose of the invention is, there is provided one kind can simple flow, and can make that complete machine structure is simple, reduce
Volume, is suitable for the dry-cleaning method that family uses.
Another main purpose of the invention is, there is provided it is a kind of can simple flow DC naphtha recovery method.
To achieve the above object, the technical scheme is that：
A kind of family expenses dry-cleaning apparatus, including cylindric washer and solvent filter recovery system, the solvent filter recovery system by
Solvent stock case, multistage filtering unit and connecting pipe composition, the multistage filtering unit mutually concatenate connection.
Further, the multistage filtering unit at least includes centrifugal filter, the single filter for filtering granule foreign
Unit, the cascade filtration unit for removing water oil removing.
Further, the single filter unit is stainless steel cloth or non-woven fabrics or Nomex or PP plastics.
Further, the cascade filtration unit is by active carbon filter, activated alumina filter, silica gel filter, two
Compose in series for one or more in silicon oxide filters, anhydrous chlorine water calcium filter, molecular sieve, super absorbent resin.
Further, the dry-cleaning apparatus also include fan, heater, condenser and oil water separator, on the outer barrel
Inlet, leakage fluid dram, air inlet and exhaust outlet are provided with, the inlet is connected by feed tube with the solvent stock case,
Solvent pump is set on the feed tube, and the leakage fluid dram is connected by discharging tube with the solvent stock case, the air inlet with
Intake channel is connected, and the fan and heater are arranged in the intake channel, and the exhaust outlet is connected with condenser pipe, institute
The other end for stating condenser pipe is connected with the solvent stock case, and the condenser and oil water separator are arranged in series in described cold
In solidifying pipeline.
Further, the condenser is air-cooled condenser, is arranged in the current path of the fan.
Further, button filter is provided with the discharging tube.
Further, the condenser pipe branches out a vacuum line, and a vavuum pump, institute are set in the vacuum line
The other end for stating vacuum line is connected with the solvent stock case.
Further, a vacuum buffer device is set again in the vacuum line.
Further, the dry-cleaning apparatus also include solvent purification recovery system, and the solvent purification recovery system includes using
In the heater of solvent evaporation, the heater is arranged in the cylindric washer.
Further, the cylindric washer includes inner cylinder and outer barrel, and the heater is arranged on the inner cylinder barrel and outer barrel
Between barrel.
Another technical scheme of the invention is：
A kind of dry-cleaning method, comprises the following steps：
To solvent is delivered in cylindric washer, the washing of clothing is carried out；
Dry and de- liquid, by solvent and clothing initial gross separation, in solvent discharge to the solvent stock case；
To hot-air is conveyed in cylindric washer, evaporate the solvent of residual in cylindric washer, while clothing is dried, solvent vapo(u)r warp
It is back in the solvent stock case after crossing condensation and water-oil separating；
Used solvent is filtered step by step by multistage filtering recovery system, the solvent recycling after filtering is to molten
It is to be utilized in agent liquid reserve tank.
Further, the step of also being reclaimed including solvent purification, the heater that DC naphtha is reclaimed for purifying is set
In cylindric washer, the DC naphtha of recovery to be purified is thrown in cylindric washer again, is evaporated to through the heating devices heat molten
Agent steam.
Further, the solvent vapo(u)r after the heating evaporation is reclaimed by after condensation and water-oil separating.
Another technical scheme of the invention is：
A kind of DC naphtha recovery method, used DC naphtha is passed sequentially through into multistage filtering unit carries out mistake step by step
Filter, reaches the standard of cleaning clothing, and then solvent is circulated into recycling.
Further, the multistage filtering unit at least includes centrifugal filter, the single filter for filtering granule foreign
Unit, the cascade filtration unit for removing water oil removing.
Further, the single filter unit is stainless steel cloth or non-woven fabrics or Nomex or PP plastics.
Further, the cascade filtration unit is by active carbon filter, activated alumina filter, silica gel filter, two
Compose in series for one or more in silicon oxide filters, anhydrous chlorine water calcium filter, molecular sieve, super absorbent resin.
To sum up content, a kind of family expenses dry-cleaning apparatus of the present invention, dry-cleaning method and DC naphtha recovery method, utilize
Multiple stage filtration system is filtered with recycling to used DC naphtha, eliminates industrial dry cleaner in the prior art
The distiller being separately provided purifying recycling is carried out to solvent, be not only able to simplify washing flow, solvent recovery is also simple
Fast, the structures such as the distiller being separately provided of industrial dry cleaner of the prior art are omitted, make complete machine structure simple, subtracted
Skinny device volume, is conducive to dry cleaner popularization in the family to use.
Brief description of the drawings
Fig. 1 is the dry-cleaning apparatus structural representation of the embodiment of the present invention one；
Fig. 2 is the dry-cleaning apparatus structural representation of the embodiment of the present invention two.
As depicted in figs. 1 and 2, inner cylinder 1, outer barrel 2, inlet 3, leakage fluid dram 4, air inlet 5, exhaust outlet 6, fan 7, heating
Device 8, intake channel 9, solvent stock case 10, solvent pump 11, condenser 12, oil water separator 13, feed tube 14, liquid flowing valve
15, discharging tube 16, button filter 17, draining valve 18, condenser pipe 19, valve 20, magnetic valve 21, vacuum line 22, very
Empty pump 23, vacuum buffer device 24, pipeline 25, centrifugal filter 26, single filter unit 27, active carbon filter 28, active oxygen
Change aluminium filter 29, silica gel filter 30, heater 31, valve 32.
Specific embodiment
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings：
Embodiment one：
As shown in figure 1, a kind of dry cleaner, including supply air system, solvent condensate recovery system, solvent filter recovery system and
Cylindric washer.
Wherein, cylindric washer includes inner cylinder 1 and outer barrel 2, and several perforates passed through for solvent are provided with the barrel of inner cylinder 1
, it is necessary to the clothing of washing is placed in inner cylinder 1 mixes with the solvent needed for dry-cleaning, inner cylinder 1 is by drive device for (not shown)
Rotation is driven, clothing constantly rolls in inner cylinder 1, completes the washing of clothing.It is provided with the barrel of outer barrel 2 and outer barrel 2
Inlet 3, leakage fluid dram 4, air inlet 5 and exhaust outlet 6 that inner space connects.To ensure into discharge opeing and smooth, the feed liquor that enters outlet
Mouth 3 is located at the top of outer barrel 2, and leakage fluid dram 4 is located at the bottom of outer barrel 2, and air inlet 5 is located at the top of outer barrel 2, and exhaust outlet 6 is located at
The top of outer barrel 2.
Supply air system includes fan 7, heater 8 and intake channel 9, and fan 7 and heater 8 are arranged in intake channel 9,
Fan 7 uses centrifugal fan, heater 8 to be located at the air draft side of fan 7, and intake channel 9 is connected with air inlet 5.It is internal when needing
When clothing and solvent in cylinder 1 are dried, start fan 7 and heater 8, it is empty that the heated device 8 of cold air forms heat after heating
Gas, enters in inner cylinder 1, outer barrel 2 along intake channel 9 by air inlet 5, and the heating for washing used solvent in hot-air is made
Use lower evaporation.
As shown in figure 1, solvent condensate recovery system includes solvent stock case 10, solvent pump 11, condenser 12 and profit point
From device 13,10 points of solvent stock case is 10a and 10b two parts.To simplify complete machine structure, in the present embodiment, condenser 12 is preferred
Using air-cooled condenser, and it is arranged in the current path of fan 7, condenser 12 is arranged on the inlet side of fan 7, using fan
7 pairs of condensers 12 are lowered the temperature, and then cool down the solvent vapo(u)r in condenser 12.
Inlet 3 on outer barrel 2 is connected by feed tube 14 with solvent stock case 10a, and 14 points of whole feed tube is B sections, L
Section and E sections, solvent pump 11 is arranged between the L of feed tube 14 sections and E sections, and B sections of entrance stretches to the bottom of solvent stock case 10a
Portion, makes the solvent in solvent stock case 10a be all thrown in outer barrel 2 in the presence of solvent pump 11, is set at inlet 3
One liquid flowing valve 15 for controlling its opening and closing.
Leakage fluid dram 4 on outer barrel 2 is connected by discharging tube 16 with solvent stock case 10b, one is set at leakage fluid dram 4 and is controlled
The draining valve 18 of its opening and closing, the outlet of discharging tube 16 stretches to the bottom of solvent stock case 10b, and used solvent is by row
Liquid pipe 16 is emitted into solvent stock case 10b and temporarily stores.One button filter 17 is set on discharging tube 16, for filtering
Button in solvent and other items is fallen in the washing process of clothes, button filter 17 in use for some time can be regular
Cleaning.
Exhaust outlet 6 is connected with condenser pipe 19, and 19 points of whole condenser pipe is G sections, H sections and D sections, and condenser 12 is located at G
Between section and H sections, oil water separator 13 is arranged in H sections, and the valve 20 of a timed switching function is set between H sections and D sections,
When the solvent liquid in oil water separator 13 reaches a certain amount of, valve 20 opens the solvent liquid after discharge is separated.Cylindric washer
Interior solvent vapo(u)r enters G sections of condenser pipe 19 by exhaust outlet 6, enters back into condenser 12 and cools down, and is condensed into liquid and flows into H
Section, then after oil water separator 13 isolates oil and water in solvent, solvent stock case is entered by D sections of condenser pipe 19
In 10b.One magnetic valve 21, the opening and closing for controlling exhaust outlet 6 are set at exhaust outlet 6.
Go out a vacuum line 22 in the top set of condenser pipe 19, a vavuum pump 23, vacuum tube are set in vacuum line 22
The other end on road 22 is connected with solvent stock case 10b, and negative pressure is formed in condenser pipe 19 and outer barrel 2 using vavuum pump 23, is entered
And the flow direction of solvent vapo(u)r in outer barrel 2 is limited, solvent vapo(u)r is smoothly discharged from exhaust outlet 6.In addition, solvent stock
The solvent gas for failing total condensation in case 10b can also be discharged by vavuum pump 23.
One vacuum buffer device 24 is set again in vacuum line 22, and a small amount of residual gas in pipeline is carried out through vacuum buffer device 24
Emptying.
As shown in figure 1, solvent filter recovery system is by 25 groups of solvent stock case 10, multistage filtering unit and connecting pipe
Connection is mutually concatenated into, multistage filtering unit, 25 points of connecting pipe is for F the section of liquid feeding end and goes out A sections of liquid section.
Multistage filtering unit at least includes centrifugal filter 26, the single filter unit 27 for filtering granule foreign, uses
In the cascade filtration unit of water removal oil removing.
Wherein, centrifugal filter 26 can suction out solvent from solvent stock case 10b, while entering to the impurity in solvent
Row primary filter.
The fine particle impurity that single filter unit 27 is used in filter solvents, can use stainless steel cloth or nonwoven
Cloth or Nomex or PP plastic or other materials, can be regenerated using after a period of time by simple manner of cleaning up, you can be realized
Reuse.
Cascade filtration unit can use active carbon filter, activated alumina filter, silica gel filter, silica
The filters such as filter, anhydrous chlorine water calcium filter, molecular sieve, super absorbent resin, with remove the water in solvent, oil and other
Organic matter.Cascade filtration unit at least selects a kind of filter therein, in order that the standard that uses is reached after solvent filter, it is excellent
Choosing, is mutually arrived using more than two kinds filters in above-mentioned and composed in series.Super absorbent resin is polymer-function material, and material is
Poly- polyvinyl alcohol, acetate ethylene copolymer class, polyurethanes, PEO class or starch graft copolymer class etc..
It is molten from 30 3 kinds of active carbon filter 28, activated alumina filter 29 and silica gel filter in the present embodiment
Agent passes sequentially through above-mentioned three kinds of filters and is filtered.Wherein, active carbon filter 28 uses bulk filters, fills quartz sand
Double medium filtration is carried out with activated carbon, is mainly used in decolourizing solvent, oil removing and other organic matters etc..Activated alumina filtration
Device 29 is mainly used in removing in solvent the part moisture in micro-content organism, and lyosoption.Silica gel filter 30 is mainly used in
Further remove the moisture in solvent.
Used solvent once, or solvent after being used for multiple times to it, it is necessary to when carrying out filter regeneration, start from
Heart filter 26, solvent is suctioned out from solvent stock case 10b, along connecting pipe 25, is sequentially passed through single filter unit 27, is lived
Property carbon filter 28, activated alumina filter 29 and silica gel filter 30, then it is back to solvent via A sections of connecting pipe 25
In liquid reserve tank 10a, wait to recycle.Solvent is by after above-mentioned filtering step by step, fully achieving the standard that uses, and then follow solvent
Ring is recycled.Dry-cleaning apparatus described in the present embodiment eliminate distiller of the prior art, are not only able to simplify washing flow,
Solvent recovery also simple and fast, is omitted the structures such as distiller of the prior art, makes complete machine structure simple, reduces equipment body
Product, is conducive to dry cleaner popularization in the family to use.Activated alumina filter 29 can also be filtered by super absorbent resin
Device replaces.
Below according to the dry-cleaning method for shown in Fig. 1, describing the dry-cleaning apparatus in detail, following steps are specifically included：
The dispensing of step one, solvent：
Valve 15 is opened, and solvent pump 11 is opened, and other valves are turned off, the solvent in solvent stock case 10a, from feed liquor
The porch of B sections of pipe 14 enters, and sequentially passes through B sections of feed tube 14, L section feed tube 14, solvent pump 11, E section feed tube 14, most
Enter in outer barrel 2 by the inlet 3 on outer barrel 2 afterwards, solvent enters in inner cylinder 1 and clothing through the perforate on the barrel of inner cylinder 1
Mixing.
Step 2, clothes washing：
After feed liquor terminates, solvent pump 11 is closed, and valve 15 is closed, and drives inner cylinder 1 to rotate by drive device, including clothing
Upset in cylinder 1, completes the washing of clothing.
Step 3, drying and de- liquid：
After washing terminates, valve 18 is opened, and other valves are turned off, and the solvent waste liquid in outer barrel 2 is entered by leakage fluid dram 4
To discharging tube 16, solvent waste liquid by button filter 17, after enter in solvent stock case 10b, complete solvent and clothing
Initial gross separation.
Step 4, evaporation and drying：
Valve 18 is closed, and magnetic valve 21 is opened, and fan 7 and heater 8 start, and cold air is by 8 one-tenth hot-airs of heater
Entered in outer barrel 2 by air inlet 5, hot-air is by the solvent heating evaporation in outer barrel 2 and inner cylinder 1 and on clothing, solvent vapo(u)r
Enter G sections of condenser pipe 19 by exhaust outlet 6 and magnetic valve 21, by after the condensation of condenser 12, by condensed solvent liquid
Body by H the section of condenser pipe 19 entrance oil water separator 13, by the filtering of oil water separator 13, then by D sections of condensation
Pipeline 19 enters in solvent stock case 10b, just can take out clothing afterwards.
In the process, vavuum pump 23 is opened, and in the presence of vavuum pump 23, negative pressure is formed in condenser pipe 19, is had
Beneficial to the flow direction for limiting the solvent vapo(u)r in outer barrel 2, solvent vapo(u)r is set smoothly to enter in condenser pipe 19.A small amount of residual gas warp
Vacuum buffer device 24 carries out emptying treatment.
Step 5, treatment is recovered by filtration：
After repeatedly clothing is washed using the DC naphtha (carry out certainly DC naphtha be recovered by filtration can according to
Carried out the need for family), it is necessary to when carrying out filtration treatment to DC naphtha, start centrifugal filter 26, solvent is from solvent stock case
Suctioned out in 10b, along connecting pipe 25, sequentially pass through single filter unit 27, active carbon filter 28, activated alumina filtration
Device 29 and silica gel filter 30, then be back in solvent stock case 10a via A sections of connecting pipe 25, so as to realize solvent
It is recovered by filtration to be utilized.
Embodiment two：
As shown in Fig. 2 being to be additionally provided with solvent purification in dry-cleaning apparatus to reclaim system with the difference of embodiment one
System, before filtration or after filtering, then carries out purification process to solvent.
Solvent purification recovery system includes a heater 31 that heating evaporation treatment is carried out to solvent, heater 31
Using electric heater, it is arranged in the space between the barrel of inner cylinder 1 and the barrel of outer barrel 2, and be arranged at the bottom position of outer barrel 2.
When needing to carry out purification process to solvent, the feed liquor path by solvent before washing is thrown to outer barrel 2 again
Interior, heater 31 starts, and solvent is evaporated in outer barrel 2, and magnetic valve 21 is opened, and solvent vapo(u)r passes through exhaust outlet 6 and electricity
Magnet valve 21 enters G sections of condenser pipe 19, by after the condensation of condenser 12, condensed solvent liquid being passed through into condenser pipe 19
H sections enter oil water separator 13, by the filtering of oil water separator 13, then by D section condenser pipe 19 enter solvent storage
In liquid case 10b.
Solvent liquid after purification process is stored in solvent stock case 10b, and feed tube 14 and discharging tube 16 by leading to more
The interconnection of valve 32.Solvent in solvent stock case 10b, can be directly deposited in solvent stock case 10b, when before washing,
Valve 32 is opened, the lower semisection of discharging tube 16 is connected with L sections of feed tube 14, solvent stock case 10b is along discharging tube 16, valve
Door 32, L section of feed tube 14, in E sections of entrance outer barrel 2 of solvent pump 11 and feed tube 14.
Solvent in solvent stock case 10b can also be back to molten by discharging tube 16, valve 32, B sections of feed tube 14
In agent liquid reserve tank 10a.
As described above, the plan content with reference to given by accompanying drawing, can derive similar technical scheme.In every case it is not de-
From the content of technical solution of the present invention, any simple modification made to above example according to technical spirit of the invention, etc.
With change and modification, still fall within the range of technical solution of the present invention.
Claims (16)
1. a kind of family expenses dry-cleaning apparatus, it is characterised in that：Including cylindric washer and solvent filter recovery system, the solvent filter is returned
Receipts system is made up of solvent stock case, multistage filtering unit and connecting pipe, and the multistage filtering unit mutually concatenates connection, institute
Stating dry-cleaning apparatus also includes solvent purification recovery system, and the solvent purification recovery system includes the heating dress for solvent evaporation
Put, the heater is arranged in the cylindric washer.
2. family expenses dry-cleaning apparatus according to claim 1, it is characterised in that：The multistage filtering unit at least includes centrifugation
Filter, the single filter unit for filtering granule foreign, the cascade filtration unit for removing water oil removing.
3. family expenses dry-cleaning apparatus according to claim 2, it is characterised in that：The single filter unit is stainless steel wire
Net or non-woven fabrics or Nomex or PP plastics.
4. family expenses dry-cleaning apparatus according to claim 2, it is characterised in that：The cascade filtration unit is filtered by activated carbon
Device, activated alumina filter, silica gel filter, silica filtration device, anhydrous chlorine water calcium filter, molecular sieve, high water absorption
Compose in series for one or more in property resin.
5. family expenses dry-cleaning apparatus according to claim 1, it is characterised in that：The dry-cleaning apparatus also include fan, heating
Device, condenser and oil water separator, are provided with inlet, leakage fluid dram, air inlet and exhaust outlet on the outer barrel of cylindric washer, it is described enter
Liquid mouthful is connected by feed tube with the solvent stock case, and solvent pump is set on the feed tube, and the leakage fluid dram is by row
Liquid pipe is connected with the solvent stock case, and the air inlet is connected with intake channel, and the fan and heater are arranged on described
In intake channel, the exhaust outlet is connected with condenser pipe, and the other end of the condenser pipe is connected with the solvent stock case,
The condenser and oil water separator are arranged in series in the condenser pipe.
6. family expenses dry-cleaning apparatus according to claim 5, it is characterised in that：The condenser is air-cooled condenser, is set
In the current path of the fan.
7. family expenses dry-cleaning apparatus according to claim 5, it is characterised in that：Button filtering is provided with the discharging tube
Device.
8. family expenses dry-cleaning apparatus according to claim 5, it is characterised in that：The condenser pipe branches out a vacuum tube
Road, sets a vavuum pump in the vacuum line, and the other end of the vacuum line is connected with the solvent stock case.
9. family expenses dry-cleaning apparatus according to claim 8, it is characterised in that：One vacuum is set again in the vacuum line
Buffer.
10. family expenses dry-cleaning apparatus according to claim 1, it is characterised in that：The cylindric washer includes inner cylinder and outer barrel, institute
Heater is stated to be arranged between the inner cylinder barrel and outer barrel barrel.
11. a kind of dry-cleaning methods, it is characterised in that comprise the following steps：
To solvent is delivered in cylindric washer, the washing of clothing is carried out；
Dry and de- liquid, by solvent and clothing initial gross separation, in solvent discharge to the solvent stock case；
To hot-air is conveyed in cylindric washer, evaporate the solvent of residual in cylindric washer, while drying clothing, solvent vapo(u)r is through supercooling
It is back in the solvent stock case after solidifying and water-oil separating；
Used solvent is filtered step by step by multistage filtering recovery system, the solvent recycling after filtering to solvent is stored up
It is to be utilized in liquid case；
The step of also being reclaimed including solvent purification, the heater that DC naphtha is reclaimed for purifying is arranged in cylindric washer,
The DC naphtha of recovery to be purified is thrown in cylindric washer again, and solvent vapo(u)r is evaporated to through the heating devices heat.
12. methods according to claim 11, it is characterised in that：Solvent vapo(u)r after the heating evaporation by condensation and
Reclaimed after water-oil separating.
A kind of 13. DC naphtha recovery methods, it is characterised in that：Used DC naphtha is passed sequentially through into multistage filtering unit
Filtered step by step, reached the standard of cleaning clothing, and then solvent is circulated recycling；
Before filtration or after filtering, then purification process is carried out to solvent, the heater that DC naphtha is reclaimed for purifying is set
Put in cylindric washer, the DC naphtha of recovery to be purified is thrown in cylindric washer again, be evaporated to through the heating devices heat
Solvent vapo(u)r.
14. DC naphtha recovery methods according to claim 13, it is characterised in that：The multistage filtering unit is at least wrapped
Include centrifugal filter, the single filter unit for filtering granule foreign, the cascade filtration unit for removing water oil removing.
15. DC naphtha recovery methods according to claim 14, it is characterised in that：The single filter unit is stainless
Steel wire or non-woven fabrics or Nomex or PP plastics.
16. DC naphtha recovery methods according to claim 14, it is characterised in that：The cascade filtration unit is by activity
Carbon filter, activated alumina filter, silica gel filter, silica filtration device, anhydrous chlorine water calcium filter, molecular sieve,
Compose in series for one or more in super absorbent resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210056919.3A CN103306110B (en) | 2012-03-06 | 2012-03-06 | Family expenses dry-cleaning apparatus, dry-cleaning method and DC naphtha recovery method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210056919.3A CN103306110B (en) | 2012-03-06 | 2012-03-06 | Family expenses dry-cleaning apparatus, dry-cleaning method and DC naphtha recovery method |
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| CN103306110A CN103306110A (en) | 2013-09-18 |
| CN103306110B true CN103306110B (en) | 2017-05-31 |
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| CN201210056919.3A Active CN103306110B (en) | 2012-03-06 | 2012-03-06 | Family expenses dry-cleaning apparatus, dry-cleaning method and DC naphtha recovery method |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN104652084A (en) * | 2013-11-20 | 2015-05-27 | 海尔集团技术研发中心 | Household dry cleaning machine and control method thereof |
| 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 |
| CN110541276A (en) * | 2019-09-19 | 2019-12-06 | 苏州佳瓦智能科技有限公司 | Dry-cleaning and washing independent-separated integrated double-drum washing machine |
| CN111058252B (en) * | 2020-01-19 | 2020-11-10 | 广东顺德极目工业设计有限公司 | Clothes dry-cleaning device |
| CN113026310B (en) * | 2021-03-01 | 2023-05-16 | 李英宏 | Dry cleaner, method for purifying dry cleaning solvent, and method for adding decoloring agent powder |
| CN115433057B (en) * | 2022-09-08 | 2023-12-22 | 嘉兴学院 | Method for recycling tetrachloroethylene in fur dry-cleaning waste |
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| CN2371212Y (en) * | 1999-05-21 | 2000-03-29 | 刘铭钢 | Petroleum dry cleaner for multi-stage filtering detergent |
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| CN103306110A (en) | 2013-09-18 |
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Effective date of registration: 20151231 Address after: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Applicant after: Qingdao Haier Drum Washing Machine Co., Ltd. Address before: 266101 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 |
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