CN204530236U - A kind of distillation recovery device of cyclone water absorption type ethene tetrachloride clothe drier - Google Patents
A kind of distillation recovery device of cyclone water absorption type ethene tetrachloride clothe drier Download PDFInfo
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- CN204530236U CN204530236U CN201520019029.4U CN201520019029U CN204530236U CN 204530236 U CN204530236 U CN 204530236U CN 201520019029 U CN201520019029 U CN 201520019029U CN 204530236 U CN204530236 U CN 204530236U
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- Prior art keywords
- distillation
- distillation case
- tetrachloro
- ethylene
- recovery device
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- 238000004821 distillation Methods 0.000 title claims abstract description 105
- 238000011084 recovery Methods 0.000 title claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 16
- IFCRTUXRONMDOY-UHFFFAOYSA-N C=C.Cl.Cl.Cl.Cl Chemical compound C=C.Cl.Cl.Cl.Cl IFCRTUXRONMDOY-UHFFFAOYSA-N 0.000 title claims abstract description 10
- 238000010521 absorption reaction Methods 0.000 title claims abstract description 10
- 239000007788 liquid Substances 0.000 claims description 38
- 239000002904 solvent Substances 0.000 claims description 16
- 238000007664 blowing Methods 0.000 claims description 3
- CYTYCFOTNPOANT-UHFFFAOYSA-N Perchloroethylene Chemical group ClC(Cl)=C(Cl)Cl CYTYCFOTNPOANT-UHFFFAOYSA-N 0.000 abstract description 48
- 229950011008 tetrachloroethylene Drugs 0.000 abstract description 48
- 238000000034 method Methods 0.000 abstract description 13
- 230000008569 process Effects 0.000 abstract description 11
- 238000005406 washing Methods 0.000 abstract description 10
- 238000004064 recycling Methods 0.000 abstract description 8
- 238000001179 sorption measurement Methods 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 description 6
- 230000004907 flux Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000006378 damage Effects 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 239000003960 organic solvent Substances 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 239000002910 solid waste Substances 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 238000005108 dry cleaning Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000004781 supercooling Methods 0.000 description 1
- 231100000167 toxic agent Toxicity 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Landscapes
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model discloses a kind of distillation recovery device of cyclone water absorption type ethene tetrachloride clothe drier, the utility model is by improving the distillation recovery device of existing closed dry washing machine, eliminate the machine Inner eycle step of tetrachloro-ethylene in distillation case, between distillation case and distillation case cooler, outer circulation pipeline is set, form pressure difference between, tetrachloro-ethylene gas is made constantly to enter into distillation case cooler by cyclone water sorption, thus define automatic cycle removal process, achieve the object of distillation zero-emission; Circulate compared to the tetrachloro-ethylene gas be not recovered must being passed in machine by pipeline of prior art, and could realize reclaiming completely by the circulation and stress process of N time, there is structure simple, easy to use, recycling step is few, and consume energy few feature, substantially increases operating efficiency.
Description
Technical field
The utility model relates to washing facility technical field, more particularly, relates to a kind of distillation recovery device of cyclone water absorption type ethene tetrachloride clothe drier.
Background technology
Along with the improvement of people's life, the quality of wearing clothing improves a lot, simple cotton clothes was washed by hand, and was washed and just can meet in the past, the method that modern wool washes with water just may be out of shape after washing, and is a kind of brand-new mode, has adaptability widely to various clothing from the external dry cleaner introduced, it cleans with tetrachloro-ethylene organic solvent, the various oil stain dirt being attached to surface of cloth can dissolve and get rid of by it, and can recover the former state of clothing after washing, nondiscolouring is also indeformable.Tetrachloro-ethylene is a kind of liquid flux, it and clothing stir in the cylinder rotated, the each several part of clothing fully can be contacted with liquid flux, and dirt and clothing are departed from, discharge with the liquid flux of dirt after washing, clothing in cylinder is heated to 40 to 60 degrees Celsius after drying and dries and the liquid flux on clothes is vaporized, and the tetrachloro-ethylene of vaporization can be reduced into original liquid condition after cooling.This liquid flux is a kind of extremely toxic substance and expensive, and the solvent therefore used must reclaim, in order to using after cleaning again.This dry cleaner should seal, to reduce the gas of evaporating, emitting, dripping or leaking of liquid or gas or liquid flux to the injury of human body, the also less pollution to environment as far as possible.Dry cleaner in prior art because of structural design unreasonable, cause the rate of recovery of solvent lower, and have part solvent gas discharge, very major injury is had to staff, in addition, the halfway partially liq solvent containing containing in the residue of dirt of older models distillation is discharged, because the proportion of tetrachloro-ethylene is more much bigger than water, this part refuse is in sewer inflow stream, and sink to river bed, its pollution spreads day by day, forever can not get rid of, therefore, the requirement improved old-fashioned dry cleaner is very urgent.
The applicant proposed the utility application that application number is " follow-on closed dry washing machine " of 200520104388.6 in 2005, and the utility application that application number is " modified double condenser double pressure relay closed type dry cleaning machine " of 200620025447.5 was proposed in 2006, and all obtain the authorization, it has made technical transformation to dry cleaner, improve the organic efficiency to solvent significantly, decrease leakage and the discharge of organic solvent, fundamentally improve the working environment of operator, it is a kind of more satisfactory structure.But, through process discovery on probation for a long time, Distillation recovery for organic solvent tetrachloro-ethylene does not reach the effect that reclaims completely and realizes zero-emission, and need by pipeline, the tetrachloro-ethylene gas be not essentially completely recovered in distillation case cooler to be passed in machine again, again carry out circulation and stress, not only expend the electric energy of circulation, and need to carry out N circulation and could realize reclaiming completely, therefore need to be further improved existing machine, to realize Distillation recovery recycle and to realize zero-emission.Solid waste containing tetrachloro-ethylene belongs to the dangerous solid waste of national regulation, belongs to global problem, is arbitrarily discharged in environment and causes great injury to environment.
Therefore, reclaiming the problem with zero-emission completely owing to there is the above-mentioned unrealized distillation of organic solvent tetrachloro-ethylene in prior art, is those skilled in that art's technical problems urgently to be resolved hurrily.
Utility model content
The purpose of this utility model is for providing a kind of distillation recovery device of cyclone water absorption type ethene tetrachloride clothe drier, it is the physical property according to cyclone water suction, a pressure difference is formed between distillation case and distillation case cooler, thus tetrachloro-ethylene gas enters into distillation case cooler by conduit, make tetrachloro-ethylene obtain cooling and reclaim.By above-mentioned design, reclaim through a step, achieve the zero-emission of tetrachloro-ethylene gas.It is simple that the utility model has structure, easy to use, and recycling step is simple, and consume energy few feature, achieves the distillation zero-emission of tetrachloroethylene solvent.
For achieving the above object, the utility model provides following technical scheme:
A kind of distillation recovery device of cyclone water absorption type ethene tetrachloride clothe drier, mainly comprise distillation case, thermal source evaporimeter, distillation case cooler, liquid separator, conduit and solvent cell, described distillation case bottom is located at by described thermal source evaporimeter, described distillation case is communicated with by conduit with distillation case cooler, the lower end of described distillation case cooler is communicated with by conduit with the upper end of liquid separator, described liquid separator communicates with solvent cell, also comprise circulation pipe and whirlpool air pump, described circulation pipe one end connects described distillation box top, the other end of described circulation pipe connects the top of described liquid separator, described whirlpool air pump is located on described circulation pipe, the blowing direction of described whirlpool air pump is towards distillation case.
Preferably, also comprise parallel pipeline and valve, described parallel pipeline one end connects described distillation box top, and the other end of described parallel pipeline connects the top of described liquid separator, and described circulation pipe is provided with valve.
The beneficial effects of the utility model are: the utility model is by improving the distillation recovery device of existing closed dry washing machine, eliminate the machine Inner eycle step of tetrachloro-ethylene in distillation case, by means of only the recovery effect of distillation case cooler, achieve the object of distillation zero-emission; Circulate compared to the tetrachloro-ethylene gas be not recovered must being passed in machine by pipeline of prior art, and could realize reclaiming completely by the circulation and stress process of N time, there is structure simpler, easy to use, recycling step is few, consume energy few feature, namely achieved the object of distillation zero-emission by simple recycling step.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is embodiment 1 structural representation of the present utility model;
Fig. 2 is embodiment 2 structural representation of the present utility model;
In figure: 1 is distillation case; 2 is thermal source evaporimeter; 3 is distillation case cooler; 4 is liquid separator; 5 is conduit; 6 is solvent cell; 7 is circulation pipe; 8 is whirlpool air pump; 9 is parallel pipeline; 10 is valve.
Detailed description of the invention
The utility model provides a kind of distillation recovery device of cyclone water absorption type ethene tetrachloride clothe drier, and have structure simple, easy to use, recycling step is few, and consume energy few feature, is namely achieved the object of distillation zero-emission by simple recycling step.
Below in conjunction with the accompanying drawing in the utility model embodiment, carry out clear and detailed description to the technical scheme in the utility model embodiment, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment 1
The distillation recovery device of a kind of cyclone water absorption type ethene tetrachloride clothe drier as shown in Figure 1, mainly comprise distillation case 1, thermal source evaporimeter 2, distillation case cooler 3, liquid separator 4, conduit 5 and solvent cell 6, described distillation case 1 bottom is located at by described thermal source evaporimeter 2, simultaneously for distillation case 1 and dry-washing machine drying provide thermal source (not shown), make tetrachloro-ethylene liquid in distillation case 1 through heating evaporation, described distillation case 1 is communicated with by conduit 5 with distillation case cooler 3, tetrachloro-ethylene gas after volatilization enters into distillation case cooler 3 to carry out cooling and becomes liquid tetrachloro-ethylene, the described lower end of distillation case cooler 3 is communicated with by conduit 5 with the upper end of liquid separator 4, from distillation case cooler 3, liquid separator 4 is flowed into by conduit 5 through overcooled tetrachloro-ethylene, become water and the tetrachloro-ethylene layering of liquid through supercooling simultaneously, tetrachloro-ethylene is in lower floor, described liquid separator 4 communicates with solvent cell 6, tetrachloro-ethylene flows in solvent cell 6 from liquid separator 4, also comprise circulation pipe 7 and whirlpool air pump 8, described circulation pipe 7 one end connects described distillation case 1 top, the other end of described circulation pipe 7 connects the top of described liquid separator 4, circulation pipe 7 is arranged on the position higher than distillation case 1 volume pipeline, thus pass through the connection of circulation pipe 7, make distillation case 1, closed-loop path is formed between distillation case cooler 3 and liquid separator 4, temperature in distillation case 1 is more than 180 degree, and to distill in case cooler 3 temperature at about 20 degree, make to define temperature difference between distillation case 1 and distillation case cooler 3, and the constantly cooled liquefaction in distillation case cooler 3 of tetrachloro-ethylene gas, pressure in distillation case cooler 3 is obviously diminished, pressure difference is formed between distillation case 1 and distillation case cooler 3, thus produce cyclone phenomenon, the tetrachloro-ethylene gas be distilled is under the double action of distillation power and suction force, constantly enter into distillate cooler 3 and carry out cooling liquid, the tetrachloro-ethylene of liquefaction flow in liquid separator 4, and then enter into solvent cell 6, and the tetrachloro-ethylene be not thoroughly cooled enters into distillation case 1 by circulation pipe 7, thus formation peripheral passage, tetrachloro-ethylene is constantly cooled liquefaction in cyclic process, described whirlpool air pump 8 is located on described circulation pipe 7, the blowing direction of described whirlpool air pump 8 is towards distillation case 1, when phase after distillation, after in distillation case 1, the liquid level of tetrachloro-ethylene obviously declines, the pressure difference distilled between case 1 and distillation case cooler 3 is caused to diminish, can open whirlpool air pump 8, the wind that whirlpool air pump 8 is formed promotes tetrachloro-ethylene gas and upwards enters into distillation case cooler 3.
Use procedure of the present utility model is: during beginning, tetrachloro-ethylene amount of liquid in distillation case 1 is more, evaporate under the heat effect of thermal source evaporimeter 2, tetrachloro-ethylene steam is passed in distillation case cooler 3 by the conduit 5 being located at distillation case 1 top, most tetrachloro-ethylene gas becomes liquid through cooling, flow into liquid separator 4 by conduit 5 from distillation case cooler 3, flow in solvent cell 6 by liquid separator 4 again, be recycled, a small amount of tetrachloro-ethylene gas and the air of cooled recovery enter into distillation case 1 by the circulation pipe 7 being located at liquid separator 4 top, join in cyclic process, by above-mentioned Distillation recovery process, the recovery of tetrachloro-ethylene completes substantially, the tetrachloro-ethylene of minute quantity is also there is in distillation case 1, tetrachloro-ethylene gas can not be made to pass in distillation case cooler 3 fast by means of only distillation and water sorption, now, open whirlpool air pump 8, whirlpool air pump 8 is dried, distillation case 1 is entered into by the circulation pipe being arranged on distillation case 1 top, gas produces impetus to the tetrachloro-ethylene gas of volatilization, promote it and enter the removal process of carrying out cooling and liquid separator 4 distillation case cooler 3 from the conduit 5 at distillation case 1 top fast.Because distillation and oven dry are same thermal source, when drying when doing washing, not volatilized by the tetrachloro-ethylene heat of thoroughly distilling, being brought into cooling in distillate cooler 3 and reclaiming, so repeatedly distillation of drying through laundry, the tetrachloro-ethylene in distillation case 1 is thoroughly purified.This process eliminates the step that tetrachloro-ethylene reclaims at machine Inner eycle, decreases energy resource consumption, substantially increases recovery rate, reaches the effect reclaiming and distill zero-emission completely.
Embodiment 2
In above-described embodiment 1, whirlpool air pump 8 is set directly on circulation pipe 7, in the continuous cyclic process of the gas containing tetrachloro-ethylene, produces certain corrosion and damage effect to whirlpool air pump 8.Therefore; as shown in Figure 2; the basis of circulation pipe 7 has been set up parallel pipeline 9 and valve 10; described parallel pipeline 9 one end connects described distillation case 1 top; the other end of described parallel pipeline 9 connects the top of described liquid separator 4; with circulation pipe 7 to arrange path substantially identical, described circulation pipe 7 is provided with valve 10, can protect whirlpool air pump 8 to a certain extent.This kind of set-up mode; in use; close the valve 10 on circulation pipe 7; gas containing tetrachloro-ethylene can not pass through from circulation pipe 7, thus protects and be arranged on the erosion of the whirlpool air pump 8 on circulation pipe 7 from long-time tetrachloro-ethylene, and ought phase after distillation; Open valve 10 and whirlpool air pump 8; blow circulation and stress process, after completing, timely valve-off 10 and whirlpool air pump 8.Owing to having carried out the Distillation recovery process of long period, in distillation case 1, tetrachloro-ethylene has tailed off, thus the opening time of whirlpool air pump 8 is also shorter, the protection of valve 10 pairs of whirlpool air pumps 8 is comparatively abundant, significant prolongation service life of whirlpool air pump 8.
The utility model, by improving the distillation recovery device of existing closed dry washing machine, eliminates the machine Inner eycle step of tetrachloro-ethylene in distillation case 1, by means of only the recovery of distillation case cooler 3, achieves the object of distillation zero-emission; Circulate compared to the tetrachloro-ethylene gas be not recovered must being passed in machine by pipeline of prior art, and could realize reclaiming completely by the circulation and stress process of N time, there is structure simpler, easy to use, recycling step is few, when not increasing any cost, distillation time shortens 2/5, greatly save electric energy and time, improve operating efficiency, namely achieved the object of distillation zero-emission by simple recycling step.
In this description, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.Be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (2)
1. the distillation recovery device of a cyclone water absorption type ethene tetrachloride clothe drier, mainly comprise distillation case, thermal source evaporimeter, distillation case cooler, liquid separator, conduit and solvent cell, described distillation case bottom is located at by described thermal source evaporimeter, described distillation case is communicated with by conduit with distillation case cooler, the lower end of described distillation case cooler is communicated with by conduit with the upper end of liquid separator, described liquid separator communicates with solvent cell, it is characterized in that: also comprise circulation pipe and whirlpool air pump, described circulation pipe one end connects described distillation box top, the other end of described circulation pipe connects the top of described liquid separator, described whirlpool air pump is located on described circulation pipe, the blowing direction of described whirlpool air pump is towards distillation case.
2. the distillation recovery device of cyclone water absorption type ethene tetrachloride clothe drier as claimed in claim 1, it is characterized in that: also comprise parallel pipeline and valve, described parallel pipeline one end connects described distillation box top, the other end of described parallel pipeline connects the top of described liquid separator, and described circulation pipe is provided with valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520019029.4U CN204530236U (en) | 2015-01-12 | 2015-01-12 | A kind of distillation recovery device of cyclone water absorption type ethene tetrachloride clothe drier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520019029.4U CN204530236U (en) | 2015-01-12 | 2015-01-12 | A kind of distillation recovery device of cyclone water absorption type ethene tetrachloride clothe drier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204530236U true CN204530236U (en) | 2015-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520019029.4U Expired - Fee Related CN204530236U (en) | 2015-01-12 | 2015-01-12 | A kind of distillation recovery device of cyclone water absorption type ethene tetrachloride clothe drier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204530236U (en) |
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2015
- 2015-01-12 CN CN201520019029.4U patent/CN204530236U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150914 Address after: Fengxian District Zhuanghang town 201402 Shanghai Daye road 1888 Lane 159, building second Patentee after: Shanghai LDK industrial washing machine manufacturing Co., Ltd. Address before: 300251, No. 9, 504 north gate, Dajiang Road, Hebei District, Tianjin Patentee before: Zheng Haitong |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150805 Termination date: 20190112 |