CN102743958A - Reversing device of heatless-type adsorption-drying machine - Google Patents
Reversing device of heatless-type adsorption-drying machine Download PDFInfo
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- CN102743958A CN102743958A CN2012102393415A CN201210239341A CN102743958A CN 102743958 A CN102743958 A CN 102743958A CN 2012102393415 A CN2012102393415 A CN 2012102393415A CN 201210239341 A CN201210239341 A CN 201210239341A CN 102743958 A CN102743958 A CN 102743958A
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- bucket
- valve
- air inlet
- absorption bucket
- regenerating barrel
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Abstract
The invention relates to the technical field of purifying and drying, and particularly relates to a reversing device, which is simple in structure and good in use effect, of a heatless-type adsorption-drying machine. Compared with the prior art, the reversing device of the heatless-type adsorption-drying machine comprises an adsorption bucket and a regeneration bucket, wherein the adsorption bucket and the regeneration bucket can reverse roles, a scavenging air valve is arranged at the junction of the air inlet tube of the adsorption bucket and the air inlet tube of the regeneration bucket, and a scavenging air valve is arranged at the junction of the air outlet tube of the adsorption bucket and the air outlet tube of the regeneration bucket; the left-and-right movement of a piston is controlled via the pressures of gases in the adsorption bucket and the regeneration bucket, thus controlling the opening and closing of the left valve and right valve of each scavenging air valve, and then realizing the alternating work of the adsorption bucket and the regeneration bucket, without additional control components. The reversing device has the advantages of being simple in structure, low in manufacturing cost, and simplified in control procedure, and reducing the investment cost and maintenance cost of equipment.
Description
Technical field
The present invention relates to the purge drying technical field, particularly a kind of simple in structure, reversing arrangement that no hot type that result of use is good blots machine.
Background technology
At present, no hot type blots machine and mainly is made up of absorption bucket (regenerating barrel), a connecting line, control valve, air cleaner etc.During work: absorption bucket and regenerating barrel be alternate run intermittently, exchanges the role each other.When 1 bucket (absorption bucket) work wherein, 1 bucket (regenerating barrel) carries out the drying of inner adsorbent in addition, with being adsorbed on the oven dry that heats up of the inner moisture of adsorbent.When the absorption of absorption bucket was accomplished, regenerating barrel regeneration was accomplished, and will adsorb bucket outlet pipe corresponding valve closing by electric programme-control this moment; The outlet pipe of the bucket accomplished of will regenerating is simultaneously opened, and the work of the two exchanges, and absorption bucket originally begins to carry out drying and regenerates; And original regenerating barrel begins to carry out absorption work; So alternation, but there is a lot of weak points, as be to have increased pipe-line control valve door and electric program; Make operation become complicated, maintenance cost and equipment cost are also higher simultaneously.
Summary of the invention
No hot type blots existing defective and problem in the machine reversing arrangement in the prior art in order to solve, and a kind of simple in structure, reversing arrangement that no hot type that result of use is good blots machine is provided.
The technical scheme that the present invention is adopted for its technical problem of solution is: the reversing arrangement that no hot type of the present invention blots machine comprises an absorption bucket and a regenerating barrel; Absorption bucket and regenerating barrel can exchange the role between the two; The air inlet pipe of absorption bucket is connected with the air inlet pipe of regenerating barrel; The escape pipe of absorption bucket is connected with the escape pipe of regenerating barrel; Junction in absorption bucket air inlet pipe and regenerating barrel air inlet pipe is provided with a scavenging air valve; Make to form a control threeway automatically between absorption bucket air inlet pipe and regenerating barrel air inlet pipe and the scavenging air valve three, be provided with a scavenging air valve, make and form a control threeway automatically between absorption bucket escape pipe and regenerating barrel escape pipe and the scavenging air valve three in the junction of absorption bucket escape pipe and regenerating barrel escape pipe.
Scavenging air valve comprises a valve shell, an end cap and a piston cylinder and a piston; On valve shell, be provided with a passage; End caps also is provided with passage at two ends, and piston cylinder is arranged in the valve shell, and piston matches with piston cylinder; The passage of passage on the valve shell and two ends end caps all communicates with piston cylinder, and three passages form a triple valve.
The passage of two ends end caps is connected with the escape pipe or the air inlet pipe of regenerating barrel with the escape pipe or the air inlet pipe of absorption bucket respectively, and the passage on the valve shell is connected with gas inlet tube or gas outlet tube.
The invention has the beneficial effects as follows: compared with prior art, the side-to-side movement that the reversing arrangement that no hot type of the present invention blots machine comes control piston through absorption bucket and gas pressure in the regenerating barrel, thus opening and closing of scavenging air valve left and right sides valve controlled; And then the alternation that has realized adsorbing bucket and regenerating barrel; And do not have extra control element, have simple in structure, low cost of manufacture; Simplify advantages such as control program simplification, reduce equipment investment cost and maintenance cost.
Description of drawings
Below in conjunction with the accompanying drawing and the specific embodiment reversing arrangement that no hot type of the present invention blots machine is described further.
Fig. 1 does not have the structural representation that hot type blots the reversing arrangement of machine for the present invention;
Fig. 2 does not have the structural representation that hot type blots the scavenging air valve of machine for the present invention.
The specific embodiment
As shown in Figure 1; The reversing arrangement that no hot type of the present invention blots machine comprises 1 and regenerating barrel 2 of an absorption bucket; Absorption bucket 1 is the same parts of operation principle and identical in structure with regenerating barrel 2; Absorption bucket 1 can exchange the role between the two with regenerating barrel 2, and its duty is different, and its role also changes.Be provided with inlet gas filter 3 at inlet end, be provided with ultimate filter 4 in the outlet side, on inlet gas filter 3, connecting gas inlet tube 5, on ultimate filter 4, connecting gas outlet tube 6.Gas inlet tube 5 and absorption bucket 1 are connected with the air inlet pipe 7 of regenerating barrel 2; Be provided with a scavenging air valve 8 in gas inlet tube 5 and air inlet pipe 7 junctions of adsorbing bucket 1 and regenerating barrel 2, make control threeway automatically of formation between absorption bucket 1 air inlet pipe 7 and regenerating barrel 2 air inlet pipe 7 and scavenging air valve 8 threes.Gas outlet tube 6 and absorption bucket 1 are connected with the escape pipe 9 of regenerating barrel 2; Be provided with a scavenging air valve 8 in gas outlet tube 6 and escape pipe 9 junctions of adsorbing bucket 1 and regenerating barrel 2, make control threeway automatically of formation between absorption bucket 1 escape pipe 9 and regenerating barrel 2 escape pipes 9 and scavenging air valve 8 threes.In addition, between absorption bucket 1 and regenerating barrel 2 and air inlet pipe 7, be provided with inlet gas distributor 10, between absorption bucket 1 and regenerating barrel 2 and escape pipe 9, be provided with exit gas distributor 11.
As shown in Figure 2; Scavenging air valve 8 comprises a valve shell 81, an end cap 82 and a piston cylinder 83 and a piston 84, on valve shell 81, is provided with a passage 85, and passage 85 is connected with gas inlet tube 5 or gas outlet tube 6; End cap 82 places also are provided with passage 86 at two ends; Passage 86 is connected with the escape pipe 9 or the air inlet pipe 7 of regenerating barrel 2 with the escape pipe 9 or the air inlet pipe 7 of absorption bucket 1 respectively, and piston cylinder 83 is arranged in the valve shell 81, and piston 84 matches with piston cylinder 83; The passage 85 on the valve shell 81 and the passage 86 at two ends end cap 82 places all communicate with piston cylinder 83, and three passages form a triple valve.
As depicted in figs. 1 and 2, in real work, gas is through behind inlet gas filter 3 overanxious; Enter into scavenging air valve 8 from gas inlet tube 5, and the two ends of scavenging air valve 8 are all connecting the air inlet pipe 7 of absorption bucket 1 and the air inlet pipe 7 of regenerating barrel 2, during 1 work of absorption bucket; Absorption bucket 1 inlet ductwork is opened, and air inlet pipe 7 pressure of absorption this moment bucket 1 are greater than air inlet pipe 7 pressure of regenerating barrel 2, and the piston 84 of reversal valve 8 moves in the cylinder bucket through gas pressure difference; Inlet gas distributor 10 is communicated with the air inlet pipe 7 of absorption bucket 1; Simultaneously the import of regenerating barrel 2 is closed, gas enters into absorption bucket 1 from the air inlet pipe 7 of absorption bucket 1, and 1 pair of gas of absorption bucket carries out drying.Absorption bucket 1 is when operate as normal; Escape pipe 9 operating pressures of absorption bucket 1 also are the export pressure greater than regenerating barrel 2; Reversal valve 8 pistons 84 at escape pipe 9 places also move in the cylinder bucket under gas pressure, and the escape pipe 9 of absorption bucket 1 is opened, and simultaneously the escape pipe 9 of regenerating barrel 2 are closed; Dried gas flows out to gas outlet tube 6 from the escape pipe 9 of absorption bucket 1, again through ultimate filter 4 back outputs.
As depicted in figs. 1 and 2, in 1 work of absorption bucket, the dry gas in the absorption bucket 1 is delivered in the regenerating barrel 2 through the regeneration pipeline; Gas to regenerating barrel 2 carries out drying, and the flow of dry gas will be regulated through flows of dry gases adjuster 12, guarantees under official hour, to accomplish the adsorbent reactivation of regenerating barrel 2; The work period of absorption and regeneration was controlled by the program setting time, and after regenerating barrel 2 had been accomplished reproduction operation, regenerating barrel 2 got into absorption work; Absorption bucket 1 originally then carries out reproduction operation; At this moment, the switching-over of the flow direction of gas and reversal valve 8 will be restarted, periodic duty again; With this uninterrupted periodic duty of protecting absorption bucket and regenerating barrel, guarantee the uninterrupted supply of dry gas.
Can know in sum, the side-to-side movement that the reversing arrangement that no hot type of the present invention blots machine comes control piston through absorption bucket and gas pressure in the regenerating barrel, thus control opening and closing of scavenging air valve left and right sides valve; And then the alternation that has realized adsorbing bucket and regenerating barrel; And do not have extra control element, have simple in structure, low cost of manufacture; Simplify advantages such as control program simplification, reduce equipment investment cost and maintenance cost.
According to embodiments of the invention describing the present invention property and nonrestrictive description, but should be understood that and do not breaking away under the situation of the relevant protection domain that limits claim that those skilled in the art can make change and/or revise.
Claims (3)
1. one kind is not had the reversing arrangement that hot type blots machine; Comprise an absorption bucket and a regenerating barrel; Absorption bucket and regenerating barrel can exchange the role between the two; The air inlet pipe of absorption bucket is connected with the air inlet pipe of regenerating barrel, and the escape pipe of absorption bucket is connected with the escape pipe of regenerating barrel, it is characterized in that; Junction in described absorption bucket air inlet pipe and regenerating barrel air inlet pipe is provided with a scavenging air valve; Make and form a control threeway automatically between absorption bucket air inlet pipe and regenerating barrel air inlet pipe and the scavenging air valve three, be provided with a scavenging air valve, make and form a control threeway automatically between absorption bucket escape pipe and regenerating barrel escape pipe and the scavenging air valve three in the junction of described absorption bucket escape pipe and regenerating barrel escape pipe.
2. no hot type according to claim 1 blots the reversing arrangement of machine; It is characterized in that: described scavenging air valve comprises a valve shell, an end cap and a piston cylinder and a piston, on valve shell, is provided with a passage, and end caps also is provided with passage at described two ends; Piston cylinder is arranged in the valve shell; Piston matches with piston cylinder, and the passage of passage on the valve shell and two ends end caps all communicates with piston cylinder, and three passages form a triple valve.
3. no hot type according to claim 1 and 2 blots the reversing arrangement of machine; It is characterized in that: the passage of described two ends end caps is connected with the escape pipe or the air inlet pipe of regenerating barrel with the escape pipe or the air inlet pipe of absorption bucket respectively, and the passage on the valve shell is connected with gas inlet tube or gas outlet tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102393415A CN102743958A (en) | 2012-07-11 | 2012-07-11 | Reversing device of heatless-type adsorption-drying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102393415A CN102743958A (en) | 2012-07-11 | 2012-07-11 | Reversing device of heatless-type adsorption-drying machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102743958A true CN102743958A (en) | 2012-10-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012102393415A Pending CN102743958A (en) | 2012-07-11 | 2012-07-11 | Reversing device of heatless-type adsorption-drying machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN102743958A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018178661A1 (en) * | 2017-03-30 | 2018-10-04 | Parker Hannifin Manufacturing Limited | Shuttle valve |
| CN108679283A (en) * | 2018-06-02 | 2018-10-19 | 贝克欧净化科技南通有限公司 | A kind of wafer type shuttle valve |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1552664A (en) * | 1975-11-05 | 1979-09-19 | Lattuada S | Servo controlled three way valve for deviating or switching a gaseous or liquid flow |
| CN1035957A (en) * | 1986-02-14 | 1989-10-04 | 气动技术有限公司 | Gas drying apparatus |
| CN2505663Y (en) * | 2001-05-24 | 2002-08-14 | 蒋志军 | Air control binary three-way valve |
| CN201231125Y (en) * | 2008-07-29 | 2009-05-06 | 河北先河科技发展有限公司 | Air automatic water-removal device |
| WO2010080161A1 (en) * | 2009-01-12 | 2010-07-15 | Donaldson Company, Inc. | Robust shuttle valve and applications thereof |
| CN201978645U (en) * | 2011-01-25 | 2011-09-21 | 杭州仕嘉净化设备有限公司 | Adsorption type compressed air dryer |
| CN202638246U (en) * | 2012-07-11 | 2013-01-02 | 艾沃尔(漳州)机械有限公司 | Reversing device of heatless drying machine |
-
2012
- 2012-07-11 CN CN2012102393415A patent/CN102743958A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1552664A (en) * | 1975-11-05 | 1979-09-19 | Lattuada S | Servo controlled three way valve for deviating or switching a gaseous or liquid flow |
| CN1035957A (en) * | 1986-02-14 | 1989-10-04 | 气动技术有限公司 | Gas drying apparatus |
| CN2505663Y (en) * | 2001-05-24 | 2002-08-14 | 蒋志军 | Air control binary three-way valve |
| CN201231125Y (en) * | 2008-07-29 | 2009-05-06 | 河北先河科技发展有限公司 | Air automatic water-removal device |
| WO2010080161A1 (en) * | 2009-01-12 | 2010-07-15 | Donaldson Company, Inc. | Robust shuttle valve and applications thereof |
| CN201978645U (en) * | 2011-01-25 | 2011-09-21 | 杭州仕嘉净化设备有限公司 | Adsorption type compressed air dryer |
| CN202638246U (en) * | 2012-07-11 | 2013-01-02 | 艾沃尔(漳州)机械有限公司 | Reversing device of heatless drying machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018178661A1 (en) * | 2017-03-30 | 2018-10-04 | Parker Hannifin Manufacturing Limited | Shuttle valve |
| CN108679283A (en) * | 2018-06-02 | 2018-10-19 | 贝克欧净化科技南通有限公司 | A kind of wafer type shuttle valve |
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Application publication date: 20121024 |