CN201249095Y - High pressure air drying tower - Google Patents

High pressure air drying tower Download PDF

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Publication number
CN201249095Y
CN201249095Y CNU2008200678240U CN200820067824U CN201249095Y CN 201249095 Y CN201249095 Y CN 201249095Y CN U2008200678240 U CNU2008200678240 U CN U2008200678240U CN 200820067824 U CN200820067824 U CN 200820067824U CN 201249095 Y CN201249095 Y CN 201249095Y
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CN
China
Prior art keywords
air drying
drying tower
urceolus
end cap
absorbent
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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 - Fee Related
Application number
CNU2008200678240U
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Chinese (zh)
Inventor
谢江辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
719th Research Institute of CSIC
Original Assignee
719th Research Institute of CSIC
Priority date (The priority date 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 date listed.)
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Priority to CNU2008200678240U priority Critical patent/CN201249095Y/en
Application granted granted Critical
Publication of CN201249095Y publication Critical patent/CN201249095Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a high pressure air drying tower, belonging to the drying equipment technical field. The technical scheme is that the high pressure air drying tower comprises an outer drum, an upper end cover and a lower end cover, wherein the upper end cover is connected with an air exhaust port and the lower end cover is connected with an air inlet. The utility model is characterized in that the high pressure air drying tower comprises at least two absorbent drums filled with absorbent, the absorbent drums are laminated in the outer drum, the contact face of adjacent absorbent drums adopts filter screen structure. The utility model can realize fast detachment of the end covers, the structural elements have simple manufacture, low weight, reliable seal and wide application, the high pressure air drying tower can fill absorbent easily and can inhibit the generation of pulverization of the absorbent, and the high pressure air drying tower filters absorbent in multiple stages to effectively prevent pulverized absorbent from entering into pipelines.

Description

The pressure-air drying tower
Technical field
The utility model relates to drying device field, especially a kind of pressure-air drying tower.
Background technology
What the drying tower of prior art usually adopted is the Welding Structure of circular outer cylinder and circular end cap, after adsorbent is seated in circular outer cylinder and circular end cap and welds, the piping filter port injection that covers by round nose, compress with piping filter then.Round nose covers down the two ends square flat cover of also connecting respectively, and connects by bolt.Drying tower adopts the heatless regeneration mode, utilizes the transformation absorption principle, and in the time of will promptly reducing pressure pressure at the adsorbent that adsorption moisture under the pressurized conditions reaches capacity very low, the part moisture that is adsorbed will come off, and has promptly realized the regeneration of adsorbent.Generally come off the moisture diffusion that in the dry air that flows through adsorbent, discharge by pipeline then.Current, the subject matter of traditional drying tower is loading and unloading difficulty and the easy efflorescence of adsorbent, specifically:
1, adsorbent loading and unloading difficulty.Because what the traditional drying tower adopted is the Welding Structure of circular outer cylinder and circular end cap, can't dismantle circular end cap, what load or change the adsorbent employing all is a filling mode in the tube, adsorbent injects by the piping filter port that round nose covers, and compresses with piping filter then.This filling mode needs square flat cover and piping filter are dismantled, in narrow space operation very difficult, the operating space of boat-carrying drying tower for example.
2, owing to the arc-shaped structure of circular end cap, it is full to cause adsorbent to fill, thereby causes adsorbent efflorescence phenomenon.Drying tower work is the flow process of malleation and back-pressure periodic duty, and there is certain clearance in adsorbent when loading, and the loosening and friction that this will cause adsorbent in the drying tower in the course of time, makes the adsorbent surface pull-up fall and efflorescence easily.Piping filter can't filter the adsorbent of efflorescence fully, the inflow device pipeline, thus may the blocking device valve member, instrument, and then device can't normally be moved.Because the adsorbent gap is increasing in the adsorption tower, the loosening and friction phenomenon of adsorbent is more and more severe, and adsorbent efflorescence and harm will be more and more serious.If adopt the replacing adsorbent to solve pulverizing problem, the loading and unloading difficulty can cause obstacle again.
The utility model content
The utility model purpose is, overcomes the shortcoming of prior art, solves the loading and unloading difficulty of existing drying tower adsorbent, a kind of pressure-air drying tower of conveniently assemble and disassemble maintenance is provided, and can effectively controls adsorbent efflorescence phenomenon.
In order to achieve the above object, the pressure-air drying tower that the utility model provides, comprise urceolus and the end cap of being located at the urceolus two ends, be provided with the circulation of air mouth in the end cap, it is characterized in that: the sorbent tube that is filled with adsorbent more than two is set, sorbent tube is stacked in the urceolus, and the contact-making surface of adjacent sorbent tube adopts filter structure.
And, adopt keeper to connect between the adjacent sorbent tube.
And, D shape flat cover is set between urceolus and end cap, adopts bolt nut structure to be connected between end cap and the D shape flat cover, employing D shape bolted between urceolus and the D shape flat cover, the corresponding connection screw of described D shape bolt has 1/4 circle to be located on the end flange of urceolus, and 3/4 circle is located on the D shape flat cover.
And, one-level piping filter 3 is set in the end cap, one-level piping filter 3 is connected with the secondary piping filter of inserting urceolus, is communicated with between circulation of air mouth and the one-level piping filter 3, is communicated with between one-level piping filter 3 and the secondary piping filter.
And, have on the sorbent tube adjacent and the corresponding shrinkage pool of secondary pipeline filter profile with D shape flat cover.
And, bleed outlet is set in the end cap, bleed outlet is by the stop valve connection and by pipeline and atmosphere UNICOM.
And stop valve adopts manual control formula or electronic control formula.
The ingenious adsorbent type of feed of having improved of the utility model adopts the decomposition means, changes direct filled with adsorbent into will be filled with adsorbent sorbent tube in the urceolus and is stacked in layer by layer in the urceolus, has so just solved the problem of loading and unloading difficulties.The utility model also designed can quick detach assembly structure, dismounting only needs D shape bolt revolved and turn 90 degrees, and can install and remove fast end cap; Design the double-skin duct filter and improved dry mass; Designing the bleed outlet of knowing clearly avoids the efflorescence influence as far as possible, reduces and change the adsorbent frequency.Technical solutions of the utility model have the outstanding feature of quick detach, multilayer filling, anti-efflorescence, are convenient to the adsorbent that changes the outfit in narrow space, are beneficial to and improve drying operation efficient and quality.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the end flange screw distribution schematic diagram of the utility model embodiment urceolus;
Fig. 3 is the D shape flat cover screw distribution schematic diagram of the utility model embodiment;
Fig. 4 is the D shape bolt schematic diagram of the utility model embodiment;
Fig. 5 is the end cap schematic diagram of the utility model embodiment.
The specific embodiment
Referring to accompanying drawing, the utility model is described in further detail below with reference to embodiment.
The scheme that the utility model provides comprises urceolus 1 and is located at the end cap 9 at urceolus two ends, be provided with the circulation of air mouth in the end cap 9, the sorbent tube 4,6,7 that is filled with adsorbent more than two is set, sorbent tube 4,6,7 is stacked in the urceolus 1, and the contact-making surface of adjacent sorbent tube (as 4 and 6) adopts filter structure.Be located at the end cap 9 at urceolus two ends, and the circulation of air mouth in the end cap 9, be generally and be symmetrical arranged, an end that will be used to enter air traditionally is called upper end cover, and an end that will be used to discharge air is called bottom end cover.For the ease of making loading and unloading, urceolus 1 generally adopts drum, and Fig. 1 has showed that the utility model embodiment provides the cross-section structure of tubular drying tower.During concrete enforcement, sorbent tube can be made standardized cylinder, sorbent tube quantity can be selected for use according to the urceolus length of concrete drying tower during assembling, represents to have omitted length as the dotted line among Fig. 1, in fact more sorbent tube can be set.
In order to guarantee the proper flow of air, can guarantee the relative position of sorbent tube on the other hand, the utility model proposes and adopt keeper to connect between the adjacent sorbent tube.Can leave pin hole at the end face of all sorbent tubes during concrete enforcement, described keeper adopts shop bolt 5, not only guarantees the relative position of sorbent tube, can also guarantee the relative position of sorbent tube and end cap, the hole that upper and lower side is covered can overlap fully, guarantees urceolus inner air flow performance.
For the ease of quick detach, the utility model provides further scheme: D shape flat cover 2 is set between urceolus 1 and end cap 9, adopt bolt nut structure to be connected between end cap 9 and the D shape flat cover 2, adopt D shape bolt 11 fastening between urceolus 1 and the D shape flat cover 2, the corresponding connection screw of described D shape bolt 11 has 1/4 circle to be located on the end flange of urceolus 1, and 3/4 circle is located on the D shape flat cover 2.Referring to accompanying drawing 2,3,4, the utility model embodiment is provided with 11,8 groups of bolt nut structures of 12 D shape bolts, and the screw place on end flange and the D shape flat cover 2 adopts dotted line to identify.D shape flat cover 2 and end cap 9 can adopt built-in flange form, and its bottom is a planar structure, and it is solid to be convenient to filling of adsorbent.During concrete enforcement, D shape flat cover 2 adopts the D oblique crank Z to be connected and the seal with O ring structure to shearing bolt with urceolus 1.The connection screw of D shape bolt 11 has 1/4 circle processing on the end flange of urceolus 1, and all the other are on end cap 9.After D shape flat cover 2 is located with urceolus 1, rotate all D shape bolts 11 about 90 °, just can be with cap assembly (comprising the end cap 9 and D shape flat cover 2 that connect through bolt nut structure) with on end flange be connected, during dismounting, only need 11 reverse rotations of D shape bolt approximately 90, cap assembly can be taken out in end flange.Check plate 10 is set, inserts D shape bolt 11 then and can improve the connection stability.
In order to prevent that the adsorbent after the efflorescence from flowing out with air, the utility model provides further scheme: one-level piping filter 3 is set in the end cap 9, one-level piping filter 3 is connected with the secondary piping filter 8 of inserting urceolus 1, be communicated with between circulation of air mouth and the one-level piping filter 3, be communicated with between one-level piping filter 3 and the secondary piping filter 8.Have and the corresponding shrinkage pool of secondary piping filter 8 profiles on the sorbent tube 4 adjacent, so that insert secondary piping filter 8 with D shape flat cover 2.
The utility model is also considered actual efficiency, provides the adsorbent of removing after the efflorescence to make things convenient for approach: referring to Fig. 5, bleed outlet 12 is set in the end cap 9, bleed outlet 12 connects by stop valve and by pipeline and atmosphere UNICOM.Stop valve can adopt manual control formula or electronic control formula, opens stop valve, by the end cap 9 inner air flow mouths feeding air-flow of an end, the adsorbent after the efflorescence can be discharged through pipeline from bleed outlet 12.

Claims (8)

1. pressure-air drying tower, comprise urceolus and the end cap of being located at the urceolus two ends, be provided with the circulation of air mouth in the end cap, it is characterized in that: the sorbent tube that is filled with adsorbent more than two is set, sorbent tube is stacked in the urceolus, and the contact-making surface of adjacent sorbent tube adopts filter structure.
2. pressure-air drying tower according to claim 1 is characterized in that: adopt keeper to connect between the adjacent sorbent tube.
3. pressure-air drying tower according to claim 2 is characterized in that: described keeper adopts shop bolt.
4. according to claim 1 or 2 or 3 described pressure-air drying towers, it is characterized in that: D shape flat cover is set between urceolus and end cap, adopt bolt nut structure to be connected between end cap and the D shape flat cover, adopt D shape bolted between urceolus and the D shape flat cover, the corresponding connection screw of described D shape bolt has 1/4 circle to be located on the end flange of urceolus, and 3/4 circle is located on the D shape flat cover.
5. pressure-air drying tower according to claim 4, it is characterized in that: the one-level piping filter is set in the end cap, the one-level piping filter is connected with the secondary piping filter of inserting urceolus, be communicated with between circulation of air mouth and the one-level piping filter, be communicated with between one-level piping filter and the secondary piping filter.
6. pressure-air drying tower according to claim 5 is characterized in that: have on the sorbent tube adjacent with D shape flat cover and the corresponding shrinkage pool of secondary pipeline filter profile.
7. according to claim 1 or 2 or 3 described pressure-air drying towers, it is characterized in that: bleed outlet is set in the end cap, and bleed outlet is by the stop valve connection and by pipeline and atmosphere UNICOM.
8. pressure-air drying tower according to claim 7 is characterized in that: stop valve adopts manual control formula or electronic control formula.
CNU2008200678240U 2008-06-18 2008-06-18 High pressure air drying tower Expired - Fee Related CN201249095Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008200678240U CN201249095Y (en) 2008-06-18 2008-06-18 High pressure air drying tower

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008200678240U CN201249095Y (en) 2008-06-18 2008-06-18 High pressure air drying tower

Publications (1)

Publication Number Publication Date
CN201249095Y true CN201249095Y (en) 2009-06-03

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Application Number Title Priority Date Filing Date
CNU2008200678240U Expired - Fee Related CN201249095Y (en) 2008-06-18 2008-06-18 High pressure air drying tower

Country Status (1)

Country Link
CN (1) CN201249095Y (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106813427A (en) * 2015-11-30 2017-06-09 浙江三花智能控制股份有限公司 Device for drying and filtering and the refrigeration system with it

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106813427A (en) * 2015-11-30 2017-06-09 浙江三花智能控制股份有限公司 Device for drying and filtering and the refrigeration system with it

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090603

Termination date: 20100618