CN201459421U - Liquid ammonia treatment device - Google Patents
Liquid ammonia treatment device Download PDFInfo
- Publication number
- CN201459421U CN201459421U CN2009201093277U CN200920109327U CN201459421U CN 201459421 U CN201459421 U CN 201459421U CN 2009201093277 U CN2009201093277 U CN 2009201093277U CN 200920109327 U CN200920109327 U CN 200920109327U CN 201459421 U CN201459421 U CN 201459421U
- Authority
- CN
- China
- Prior art keywords
- ammonia
- reaction cylinder
- cylinder body
- pipeline
- liquid
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Treatment Of Fiber Materials (AREA)
Abstract
The utility model relates to a liquid ammonia treatment device, which is characterized by comprising a reaction cylinder, wherein a cover body, a safety system and an air outlet pipe are arranged on the upper portion of the reaction cylinder, a larynx path is arranged on the bottom of the reaction cylinder, an ammonia discharging pipeline is arranged on the bottom of the larynx path, a heat drying system and an ammonia compression recovery circulating system are respectively arranged on the two side walls of the reaction cylinder, the heat drying system consists of an ammonia valve which is connected with a blower and a heat exchanger through pipelines in turn, the blower is communicated with the atmosphere through an air inlet valve, the outlet of the heat exchanger is communicated with the bottom of the reaction cylinder after passing through the larynx path, a vacuum pump is connected with the side wall of the reaction cylinder through a pipeline, the ammonia compression recovery circulating system comprises a liquid ammonia separator which is connected on the side wall of the reaction cylinder through an ammonia recovery pipeline, the outlet of the liquid ammonia separator is connected with an ammonia compressor, an oil ammonia separator, an evaporation condenser and an inlet of a ammonia storage tank through pipelines in turn, the other inlet of the ammonia storage tank is connected on the side wall of the reaction cylinder. The liquid ammonia treatment device can be widely applied in the modification treatment processes of various natural fibers such as hemps and cotton, yarns and fabric.
Description
Technical field
The utility model relates to a kind of liquid-ammonium treating apparatus that natural fabric, yarn and fabrics such as fiber crops, cotton is carried out the modification processing.
Background technology
That natural fabric has is soft, breathable moisture permeability good and advantage comfortable and easy to wear, but also exist crease easily, washing shrinkage is big, need the problem of flatiron after the washing.Liquid Ammonia Treatment just can address this problem, and liquefied ammonia is when 25 ℃ of normal temperature, and the full vapour pressure of closing of ammonia is 1.004Mpa.The liquid ammonia finishing technology is exactly that the material of needs arrangement is positioned in the liquefied ammonia, but liquefied ammonia infiltrated fiber inside changes molecular structure, supramolecular structure and the morphosis of fiber, the stress of releasable material inside, thus its physicochemical property is changed.Improve through fiber washing resistance and feel after the Liquid Ammonia Treatment, the surface is also Paint Gloss.Equally, the flax fibre rigidity is big, extensibility is poor, fiber is hard and crisp, easily produce permanent deformation under external force,, can make its surface become smooth if linen is carried out Liquid Ammonia Treatment, sclerosis, the wrinkle resistance of the linen after the Liquid Ammonia Treatment, comfort level, compression ratio and elasticity can be improved.
At present, liquid ammonia finishing equipment both domestic and external is the continous mode treatment facility, and equipment not only volume is big, and investment is big, and can only handle fabric, can't handle bulk fibre and yarn.Ammonia recovery system in the equipment can only reclaim liquefied ammonia simultaneously, liquefied ammonia to fabric absorption can only adopt water to remove, and the mode of removing with clear water, surplus ammonia can not be recovered effectively, contain and to discharge after the poisonous water of ammonia also need be handled, will increase operation and maintenance cost and operation costs like this.
Summary of the invention
At the problems referred to above, the purpose of this utility model provides the liquid-ammonium treating apparatus that a kind of cost is low, can effectively reclaim surplus ammonia.
For achieving the above object, the utility model is taked following technical scheme: a kind of liquid-ammonium treating apparatus, it is characterized in that: it comprises a reaction cylinder body, described reaction cylinder body top is provided with a lid, a security system and an air outlet slit pipe, described reaction cylinder base is provided with a larynx road, bottom, described larynx road is provided with an ammonia excretion pipeline, is respectively arranged with a hot drying system and ammonia compression recovery of circulatory system on the described reaction cylinder body two side; Described hot drying system comprises that one connects the ammonia valve of described reaction cylinder body, described ammonia valve connects an air blast and a heat exchanger successively by pipeline, another air inlet of described air blast is communicated with atmosphere by an air intake valve, the outlet of described heat exchanger is passed described larynx road by pipeline and is communicated with the bottom of described reaction cylinder body, and a vavuum pump is connected on the described reaction cylinder body sidewall by pipeline; Described ammonia compression recovery of circulatory system comprises an ammonia liquor separator, described ammonia liquor separator is connected to the sidewall of described reaction cylinder body by an ammonia reclaim line, described ammonia liquor separator outlet connects the inlet of an ammonia compressor, an oily ammonia separator, an evaporative condenser and a storage ammonia jar successively by pipeline, another inlet of described storage ammonia jar connects described ammonia excretion pipeline, and the outlet of described storage ammonia jar connects described reaction cylinder body sidewall by an ammonia-feeding pipe road.
Described reaction cylinder body is one of vertical type and horizontal dual mode.
Described heat exchanger add thermal medium be steam, oil heating and electrical heating one of them.
The surface on described reaction cylinder body, described lid and described larynx road is provided with heat-insulation layer.
The utility model is owing to take above technical scheme, it has the following advantages: 1, the utility model is owing to adopt the reaction cylinder body, and be provided with lid and security system on reaction cylinder body top, the reaction cylinder base is connected with the ammonia excretion mouth by the larynx road, on the two side of reaction cylinder body, be respectively arranged with one and comprise air blast, the hot drying system of heat exchanger and ammonia compression recovery of circulatory system, reduced the volume of equipment, reduced cost. so .2, the utility model is owing to increased hot drying system, after Liquid Ammonia Treatment finishes, be blown into by the ammonia after the heating of hot drying system and elicit residue liquefied ammonia in the reaction cylinder body its gasification and recovery, can effectively remove the moisture content in the object being treated, exempt the water flushing, avoided influencing the problem of Liquid Ammonia Treatment effect because of moisture content, therefore the liquefied ammonia rate of recovery and security .3 have been improved, the utility model is because at the reaction cylinder body, the surface on lid and larynx road is provided with heat-insulation layer, be used for keeping reacting the low temperature in the cylinder body, therefore further improved Liquid Ammonia Treatment efficient, reduced the liquefied ammonia volatilization phenomenon .4 that environment temperature causes, the utility model is because the span of the safe pressure value that adopts in the reaction cylinder body is 0.4MPa～0.8MPa, therefore further guaranteed the security .5 that uses, the utility model is because the ammonia compressor that adopts can make the pressure in the reaction cylinder body remain 0.1～0.3MPa, can make in the object being treated like this and react the interior liquefied ammonia of cylinder body and be gasificated into ammonia, ammonia is recovered through the ammonia recovery channel, has therefore further realized reclaiming effectively surplus ammonia. and the utility model can be widely used in various fiber crops, natural fabrics such as cotton, yarn, in the modification processing procedure of fabric.
Description of drawings
Fig. 1 is an overall structure schematic diagram of the present utility model
The specific embodiment
Below in conjunction with drawings and Examples the utility model is described in detail.
As shown in Figure 1, the utility model comprises a reaction cylinder body 1, and reaction cylinder body 1 top is provided with a lid 2, a security system 3 and an air outlet slit pipe 4.Reaction cylinder body 1 bottom is provided with a larynx road 5, and 5 bottoms, larynx road are provided with an ammonia excretion pipeline 6.One side of reaction cylinder body 1 is provided with a hot drying system 7, and opposite side is provided with ammonia compression recovery of circulatory system 8.Reaction cylinder body 1 of the present utility model can be a vertical type, also can be horizontal.
As shown in Figure 1, hot drying system 7 of the present utility model comprises the ammonia valve 71 of a coupled reaction cylinder body 1, ammonia valve 71 connects the air inlet of an air blast 72 by pipeline, another air inlet of air blast 72 is communicated with atmosphere by an air intake valve 73, the outlet of air blast 72 connects a heat exchanger 74, and the outlet of heat exchanger 74 is passed larynx road 5 by pipeline and directly is communicated with in the bottom of reacting cylinder body 1.One vavuum pump 75 is connected the sidewall of reaction cylinder body 1 by pipeline.Wherein, heat exchanger 74 adds thermal medium and can adopt steam, oil, perhaps electric calorifie installation.
As shown in Figure 1, ammonia compression recovery of circulatory system 8 of the present utility model comprises an ammonia liquor separator 81, ammonia liquor separator 81 is connected to the sidewall of reaction cylinder body 1 by an ammonia reclaim line 82, ammonia liquor separator 81 outlets connect an ammonia compressor 83 by pipeline, ammonia compressor 83 connects an oily ammonia separator 84 by pipeline, oil ammonia separator 84 connects an evaporative condenser 85 by pipeline, evaporative condenser 85 connects the inlet of a storage ammonia jar 86 by pipeline, another inlet of storage ammonia jar 86 connects ammonia excretion pipeline 6, and the outlet of storage ammonia jar 86 is by an ammonia-feeding pipe road 87 coupled reaction cylinder bodies, 1 sidewall.
When the utility model uses, be provided with heat-insulation layer, be used for keeping reacting the low temperature in the cylinder body 1, reduce the influence of environment temperature, improve Liquid Ammonia Treatment efficient Liquid Ammonia Treatment technology on the surface on entire reaction cylinder body 1, lid 2 and larynx road 5.Using method of the present utility model is as follows:
1) opens lid 2, the cage body that object being treateds such as fiber, yarn or fabric are housed is put into reaction cylinder body 1, close upper cover body 2.Set the safe pressure value in the reaction cylinder body 1, the span of safe pressure value is 0.4MPa～0.8MPa; Begin to rise when reacting cylinder body 1 internal pressure, when reaching the safe pressure setting value, security system 3 is opened automatically, and reaction cylinder body 1 internal pressure is reduced to below the safety value, prevents that high pressure from causing danger.
2) open hot drying system 7, with the object being treated in the oven dry of the air after the heating reaction cylinder body 1, open air outlet slit pipe 4 and air intake valve 73, air blast 72 is blown into the air of suction in the heat exchanger 74, heat exchanger 74 will be entered in the reaction cylinder body 1 by pipeline after the air heat, object being treated in the reaction cylinder 1 is heated up, and the moisture content volatilization that object being treated is contained is got rid of the moisture that volatilizees by air outlet slit pipe 4.After after a while, when object being treated reaches the moisture of setting in the reaction cylinder body 1, close air outlet slit pipe 4, air intake valve 73.Open vavuum pump 75 then, will react and close after vacuumizing in the cylinder body 1, prevent that liquefied ammonia from contacting with air, produce dangerous.
3) open ammonia-feeding pipe road 87, the liquefied ammonia in the storage ammonia jar 86 enters in the reaction cylinder body 1, when the liquefied ammonia in the reaction cylinder body 1 reaches required amount, closes ammonia-feeding pipe road 87.Start liquefied ammonia ammonia recycle system 8 simultaneously, under the effect of ammonia compressor 83, vaporized ammonia in the reaction cylinder body 1 transfers liquefied ammonia to and enters in the storage ammonia jar 86 after ammonia reclaim line 82, ammonia liquor separator 81, ammonia compressor 83, oily ammonia separator 84 and evaporative condenser 85 are handled, use in order to continuing, ammonia compressor 83 can make the pressure in the reaction cylinder body 1 remain 0.1～0.3MPa.
4) according to the requirement of treatment process, object being treated is opened ammonia excretion pipeline 6 after liquefied ammonia floods a period of time, and the flows of liquid ammonia that does not have volatilization, object being treated not to have to suck is got back in the storage ammonia jar 86, and preparing against next time, Liquid Ammonia Treatment can continue to use.
5) close ammonia excretion pipeline 6 behind the eliminating liquefied ammonia, open hot drying system 7, under the effect of air blast 72, ammonia is drawn out of in the reaction cylinder body 1, and after heat exchanger 74 heating, ammonia is entered through larynx road 5 by pipeline and reacts in the cylinder body 1, elicit the residue liquefied ammonia in the object being treated, make the raffinate ammoniaization.The ammonia heating that can repeatedly circulate remains in object being treated and the liquefied ammonia of reaction in the cylinder body 1 gasifies until all.In the time of the ammonia recycle heating, ammonia can be discharged reaction cylinder body 1 outer being recovered by ammonia reclaim line 82.
6) handle a period of time after, reach technological requirement after, system quits work, and opens air outlet slit pipe 4, makes the air pressure in the reaction cylinder body 1 identical with air pressure outside the cylinder.Open lid 2 again, take out object being treated and get final product.
In the various embodiments described above; can also with being connected other variation be arranged in structure; for example; heat exchanger 74 can be versions such as sleeve pipe, comb, tubulation; its structure can change; every based on the changes and improvements on the technical solutions of the utility model, should not get rid of outside protection domain of the present utility model.
Claims (5)
1. liquid-ammonium treating apparatus, it is characterized in that: it comprises a reaction cylinder body, described reaction cylinder body top is provided with a lid, a security system and an air outlet slit pipe, described reaction cylinder base is provided with a larynx road, bottom, described larynx road is provided with an ammonia excretion pipeline, is respectively arranged with a hot drying system and ammonia compression recovery of circulatory system on the described reaction cylinder body two side;
Described hot drying system comprises that one connects the ammonia valve of described reaction cylinder body, described ammonia valve connects an air blast and a heat exchanger successively by pipeline, another air inlet of described air blast is communicated with atmosphere by an air intake valve, the outlet of described heat exchanger is passed described larynx road by pipeline and is communicated with the bottom of described reaction cylinder body, and a vavuum pump is connected on the described reaction cylinder body sidewall by pipeline;
Described ammonia compression recovery of circulatory system comprises an ammonia liquor separator, described ammonia liquor separator is connected to the sidewall of described reaction cylinder body by an ammonia reclaim line, described ammonia liquor separator outlet connects the inlet of an ammonia compressor, an oily ammonia separator, an evaporative condenser and a storage ammonia jar successively by pipeline, another inlet of described storage ammonia jar connects described ammonia excretion pipeline, and the outlet of described storage ammonia jar connects described reaction cylinder body sidewall by an ammonia-feeding pipe road.
2. a kind of liquid-ammonium treating apparatus as claimed in claim 1 is characterized in that: described reaction cylinder body is one of vertical type and horizontal dual mode.
3. a kind of liquid-ammonium treating apparatus as claimed in claim 1 is characterized in that: described heat exchanger add thermal medium be steam, oil heating and electrical heating one of them.
4. a kind of liquid-ammonium treating apparatus as claimed in claim 2 is characterized in that: described heat exchanger add thermal medium be steam, oil heating and electrical heating one of them.
5. as claim 1 or 2 or 3 or 4 described a kind of liquid-ammonium treating apparatus, it is characterized in that: the surface on described reaction cylinder body, described lid and described larynx road is provided with heat-insulation layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201093277U CN201459421U (en) | 2009-06-24 | 2009-06-24 | Liquid ammonia treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201093277U CN201459421U (en) | 2009-06-24 | 2009-06-24 | Liquid ammonia treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201459421U true CN201459421U (en) | 2010-05-12 |
Family
ID=42386775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201093277U Expired - Lifetime CN201459421U (en) | 2009-06-24 | 2009-06-24 | Liquid ammonia treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201459421U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101591844A (en) * | 2009-06-24 | 2009-12-02 | 中国人民解放军总后勤部军需装备研究所 | A kind of liquid-ammonium treating apparatus and using method thereof |
| CN102926148A (en) * | 2012-11-12 | 2013-02-13 | 无锡市天然绿色纤维科技有限公司 | Ammonia continuous mercerizing machine and processing method of fiber braid |
| CN105586745A (en) * | 2014-10-23 | 2016-05-18 | 山东芦氏特种面料科技有限公司 | Ammonia fumigating washing system of flame retardant fabric |
-
2009
- 2009-06-24 CN CN2009201093277U patent/CN201459421U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101591844A (en) * | 2009-06-24 | 2009-12-02 | 中国人民解放军总后勤部军需装备研究所 | A kind of liquid-ammonium treating apparatus and using method thereof |
| CN101591844B (en) * | 2009-06-24 | 2013-04-17 | 中国人民解放军总后勤部军需装备研究所 | Liquid ammonia treatment device and using method thereof |
| CN102926148A (en) * | 2012-11-12 | 2013-02-13 | 无锡市天然绿色纤维科技有限公司 | Ammonia continuous mercerizing machine and processing method of fiber braid |
| CN105586745A (en) * | 2014-10-23 | 2016-05-18 | 山东芦氏特种面料科技有限公司 | Ammonia fumigating washing system of flame retardant fabric |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101591844B (en) | Liquid ammonia treatment device and using method thereof | |
| EP2617887B1 (en) | Vacuum heat pump clothes drying method and dryer | |
| CN103361940B (en) | Domestic dry washing machine and dry-cleaning method | |
| CN201459421U (en) | Liquid ammonia treatment device | |
| NO119436B (en) | ||
| CN206387224U (en) | A kind of efficient humidity-discharging device of non-woven fabrics baking oven | |
| CN103306110B (en) | Family expenses dry-cleaning apparatus, dry-cleaning method and DC naphtha recovery method | |
| CN103306109B (en) | A kind of Domestic dry washing machine, dry-cleaning method and purification reclaim the method for DC naphtha | |
| CN206382279U (en) | A kind of controllable liquid glow discharge nitriding workpiece cleaner | |
| KR100716246B1 (en) | Dry cleaning washing machine | |
| CN100585060C (en) | Intermittent liquid ammonia finishing method and device | |
| CN207713996U (en) | Condensing type clothes dryer | |
| US3528180A (en) | Method of treating fibrous or filamentary material | |
| CN206683428U (en) | A kind of device for recovered steam condensed water | |
| CN105586745A (en) | Ammonia fumigating washing system of flame retardant fabric | |
| CN103920361B (en) | A kind of desorption method of carbon disulfide, recovery method and retracting device | |
| CN204255045U (en) | A kind of glass fibre wets product dried system | |
| CN203960599U (en) | Leather and fur special cleaning machine | |
| CN105387689B (en) | Vacuum lignite drying device and using method thereof | |
| NO144698B (en) | DEVICE FOR OPERATING A SHIP PROPELLER AND REGULATING THE RISE OF SHIPPRO | |
| CN209162459U (en) | A kind of more detergent dry cleaners | |
| CN201553912U (en) | Solvent-recovery vacuum distillation device in petroleum solvent dryer | |
| CN110924104A (en) | Hanging drying type full-automatic dryer with small environmental pollution | |
| CN211876701U (en) | Polyvinyl chloride drying system | |
| CN109182610A (en) | A kind of rotary vacuum filter with filter mud blow-dry device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100512 Effective date of abandoning: 20090624 |
|
| RGAV | Abandon patent right to avoid regrant |