CN207734793U - A kind of device preventing pressure-variable adsorption packed tower molecular sieve - Google Patents
A kind of device preventing pressure-variable adsorption packed tower molecular sieve Download PDFInfo
- Publication number
- CN207734793U CN207734793U CN201721446947.0U CN201721446947U CN207734793U CN 207734793 U CN207734793 U CN 207734793U CN 201721446947 U CN201721446947 U CN 201721446947U CN 207734793 U CN207734793 U CN 207734793U
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- China
- Prior art keywords
- cylinder
- orifice plate
- molecular sieve
- neck tube
- packed tower
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Abstract
The utility model discloses a kind of devices preventing pressure-variable adsorption packed tower molecular sieve, including cylinder, cylinder, and tracheae, neck tube, upper cover, adsorption tower cylinder, filler, arch orifice plate, low head, cylinder to be taken to take stomata, companion blind flange, flange, stress orifice plate, non-woven fabrics, coconut palm pad, stainless steel cloth and cylinder press rods.Main innovation point of the device using the holder of arc as damping, keep the contact surface of supporting rack and placed side smooth by the arcuate structure of support frame bottom, prevent outer casing base from generating cut to placed side, pass through the collective effect of air channel and Air Filter, enable set-top box in the device portion when while accomplish timely to radiate, prevent the entrance of external dust, support plate is arranged above air channel, pass through the elasticity of support plate, make set-top box when being shaken, support plate can be relied on to buffer internal pressure, fallen touch when, the dampening assembly installed by drop resistant internal stent, to play preferable damping effect.
Description
Technical field
The utility model is related to the absorption tower structure in a kind of variable-pressure adsorption equipment, specially one kind prevents pressure-variable adsorption from filling out
The device for expecting tower molecular sieve, belongs to pressure-variable adsorption packed tower accessories field.
Background technology
In modern industry, in order to obtain high-quality, low cost high purity oxygen gas, nitrogen or other gases, pressure-variable adsorption
Method of purification is widely used, and pressure swing adsorption system uses the adsorbent bed of two towers or multitower switch operating in turn, adsorption material
Material uses molecular sieve（Filler）；Air inlet pipe and an air outlet pipe is directly contacted with molecular sieve in tower, is handed over since adsorbent bed is adsorbed and regenerated
For progress, the pressure of adsorbent bed is made constantly to change, pressure difference can push filler, if the inadequate consolidation of inner-tower filling material, be easy to cause
The loosening of adsorbent bed causes the excessive friction dusting of sieve particle, to make filler fail.In addition, in traditional pressing device
In, the sealing of pressure plate and filler is using hard sealing, and difficulty of processing is big, of high cost, and due to being influenced by machining accuracy, institute
To always exist hidden danger.
Utility model content
The purpose of this utility model be that solve the above-mentioned problems and providing one kind preventing pressure-variable adsorption packed tower point
The device of son sieve dusting.
The utility model is achieved through the following technical solutions above-mentioned purpose, and one kind preventing pressure-variable adsorption packed tower molecular sieve
The upper cover, institute is arranged in the device of dusting, including adsorption tower cylinder, upper cover and low head, the adsorption tower cylinder top
The neck tube that setting is cylindrical at the top of upper cover is stated, the side installation cylinder at the top of the neck tube takes tracheae, the cylinder to take tracheae
Cylinder is installed in top, and the adsorption tower inner barrel fills filler, and the adsorption tower cylinder body bottom installs arch orifice plate, the peace
It fills arcuate apertures board bottom portion and the low head is set, the cylinder bottom installs companion blind flange, inside the companion blind flange
Side setting cylinder takes stomata, and cricoid flange is arranged on the side wall of the neck tube top, the installation of top inside the neck tube with
The matched stress orifice plate of its bore, stress hole board bottom portion are laid with non-woven fabrics, and coconut palm pad, the coconut palm are installed in the non-woven fabrics bottom
Stainless steel cloth is installed in pad lower section, and the neck tube is connect by the cylinder pressure bar that its middle part is installed with the cylinder.
When preferably, in order to make stress orifice plate and non-woven fabrics contact, will not be cut because of sharp edge non-woven fabrics make it is close
Envelope failure, the outer circle of the stress orifice plate use lathe rounding corner structure, and with the non-woven fabrics smooth engagement.
Preferably, in order to make the force stability between cylinder and neck tube be guaranteed, the cylinder pressure bar uses spiral shell
Bolt connecting structure, and the cylinder pressure bar passes through the companion blind flange and the mandril of the cylinder interior to fix.
Preferably, take tracheae, the cylinder that stomata is taken to put to enable cylinder that stomata to be taken to play the role of connection cylinder
It sets in the side of the companion blind flange, and takes tracheae to connect with the cylinder.
Preferably, for the degree of packing for enabling non-woven fabrics to ensure to be spaced by itself malleable, the non-woven fabrics is in frame
Shape structure, and both sides protrusion is filled between the stress orifice plate and the neck tube.
Preferably, it in order to enable cylinder that tracheae to be taken directly to take compressed air out of adsorption tower cylinder, saves and takes gas pipeline
Length, the cylinder takes stomata to run through the adsorption tower cylinder, and the cylinder takes the length of stomata and the companion flange
Lid matches.
The utility model has the beneficial effects that：The device mainly solves the hard sealed reliable of pressing device of traditional packed tower
Property difference and filler compress the poor problem of overall effect, to ensure pressure-variable adsorption packed tower molecular sieve not by dusting.And this
Device installation maintenance repair etc. is all quite convenient, and cylinder takes stomata to be placed on companion flange and covers, the pressure directly out of adsorption tower
Contracting air saves the length for taking gas pipeline, facilitates beauty, contacts filler（Molecular sieve）Sealant, using 80 mesh thicker not
Become rusty steel wire, and 80 thicker can make filler side smooth, be conducive to compress；Another force-applied and buffer gas flow rushes Seal Kit
Hit power.The coconut palm pad of one layer of 15mm thickness is reused on rust steel wire, coconut palm pad is with natural elasticity and gas permeability, and the conjunction modernized
At technique coconut palm pad, intensity obtains increase at double after processing, is used in Seal Kit, may make that entire external member more stabilization can
It leans on, cancels the hard sealing of traditional stress orifice plate outer circle and neck tube inner tube, allow close using non-woven fabrics between stress orifice plate and neck tube
Envelope, non-woven fabrics use thickening type, show that 10mm thickness is the most suitable through practical effect, the toughness elasticity of non-woven fabrics ensure that
The degree of packing at interval, by filler（Molecular sieve）It reliably " keeps off " in lower part, stress orifice plate outer circle need to use lathe rounded corner, can protect
When shield is contacted with non-woven fabrics, non-woven fabrics will not be cut because of sharp edge, seal failure, absorption tower bottom is made to use arcuate apertures
Plate, can generate the molecular sieve in packed tower the power of one bob-weight force direction, this power power downward with cylinder is complementary to one another, makes
Packed tower more consolidation, device have it is simple in structure, it is easy to disassemble, efficient work, highly practical feature.
Description of the drawings
Fig. 1 is the utility model overall structure diagram.
Fig. 2 is the utility model a-quadrant details enlarged drawing.
In figure：1, cylinder, 2, cylinder take tracheae, 3, neck tube, 4, upper cover, 5, adsorption tower cylinder, 6, filler, 7, arcuate apertures
Plate, 8, low head, 9, cylinder take stomata, 10, companion blind flange, 11, flange, 12, stress orifice plate, 13, non-woven fabrics, 14, coconut palm pad,
15, stainless steel cloth, 16, cylinder pressure bar.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
It please refers to Fig.1 shown in -2, a kind of device preventing pressure-variable adsorption packed tower molecular sieve, including adsorption tower cylinder
5, upper cover 4, the cylindrical neck tube 3 of 4 top setting of upper cover, neck is arranged in upper cover 4 and low head 8,5 top of adsorption tower cylinder
The side installation cylinder at 3 top of pipe takes tracheae 2, cylinder that 2 top of tracheae is taken to install cylinder 1, and filler is filled in 5 inside of adsorption tower cylinder
6, arch orifice plate 7 is installed in 5 bottom of adsorption tower cylinder, and low head 8, the installation pairing of 1 bottom of cylinder is arranged in 7 bottom of installation arch orifice plate
Blind flange 10, the side setting cylinder inside companion blind flange 10 take stomata 9, cricoid flange are arranged on 3 top side wall of neck tube
11, top installation and the matched stress orifice plate 12 of its bore, 12 bottom of stress orifice plate inside neck tube 3 are laid with non-woven fabrics 13, nothing
Coconut palm pad 14 is installed in 13 bottom of woven fabric, and stainless steel cloth 15, the cylinder pressure that neck tube 3 is installed by its middle part are installed in 14 lower section of coconut palm pad
Bar 16 is connect with cylinder 1.
As a kind of technical optimization scheme of the utility model, the outer circle of stress orifice plate 12 uses lathe rounding corner structure,
And non-woven fabrics will not be cut when stress orifice plate 12 being made to be contacted with non-woven fabrics 13 because of sharp edge with 13 smooth engagement of non-woven fabrics
13 so that seal failure.
As a kind of technical optimization scheme of the utility model, cylinder pressure bar 16 is connected by screw bolts structure, and cylinder
Press rods 16 are fixed across companion blind flange 10 with the mandril inside cylinder 1, and the force stability between cylinder 1 and neck tube 3 is made
It is guaranteed.
As a kind of technical optimization scheme of the utility model, cylinder takes stomata 9 to be placed on the side of companion blind flange 10,
And take tracheae 2 to connect with cylinder, enable cylinder that stomata 9 to be taken to play the role of connection cylinder and takes tracheae 2.
As a kind of technical optimization scheme of the utility model, 13 structure in the shape of a frame of non-woven fabrics, and both sides protrusion is filled out
It fills between stress orifice plate 12 and neck tube 3, non-woven fabrics 13 is enable to ensure the degree of packing at interval by itself malleable.
As a kind of technical optimization scheme of the utility model, cylinder takes stomata 9 to run through adsorption tower cylinder 5, and cylinder takes
The length of stomata 9 matches with companion blind flange 10, and cylinder is enable to take the pressure contracting directly out of adsorption tower cylinder 5 of tracheae 2 empty
Gas saves the length for taking gas pipeline.
When the utility model is used, first, by the cooperation of companion blind flange 10 and flange 11, keeping cylinder 1 steady
Surely it is fixed on 5 top of adsorption tower cylinder, takes stomata 9 that there will be the gas of air pressure to be discharged into cylinder 1 by cylinder, cylinder 1 remains
One power vertically downward acts on stress hole plate 12, has seal assembly between stress orifice plate 12 and filler 6, ensures to fill out in compression
Filler 6 is not set to leak into the top of stress orifice plate 12 while expecting 6, the arch orifice plate 7 of bottom of tower can be to the molecular sieve in adsorption tower
The power of a bob-weight force direction is generated, this power power downward with cylinder 1 is complementary to one another so that the more consolidation of adsorption tower cylinder 5,
Pass through stainless steel cloth 15（80 thicker of model）6 side of filler can be made smooth, be conducive to compress, can separately bear buffer gas flow
To the impact force of Seal Kit, the natural elastic having by coconut palm pad 14 and gas permeability so that entire external member is more reliable and more stable,
By cancelling the hard sealing of traditional 12 outer circle of stress orifice plate and 3 inner tube of neck tube, allows and use nothing between stress orifice plate 12 and neck tube 3
Woven fabric 13 seals, and the degree of packing at interval is ensure that by the toughness elasticity of non-woven fabrics 13, by filler 6 by reliable " gear " under
Portion.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (6)
1. a kind of device preventing pressure-variable adsorption packed tower molecular sieve, including adsorption tower cylinder（5）, upper cover（4）With under
End socket（8）, it is characterised in that：The adsorption tower cylinder（5）The upper cover is arranged in top（4）, the upper cover（4）Top is set
Set cylindrical neck tube（3）, the neck tube（3）The side installation cylinder at top takes tracheae（2）, the cylinder takes tracheae（2）On
Side's installation cylinder（1）, the adsorption tower cylinder（5）Inside filling filler（6）, the adsorption tower cylinder（5）Bottom is installed by arch
Orifice plate（7）, the installation arch orifice plate（7）The low head is arranged in bottom（8）, the cylinder（1）Bottom is installed by companion flange
Lid（10）, the companion blind flange（10）Internal side setting cylinder takes stomata（9）, the neck tube（3）It is set on the side wall of top
Set cricoid flange（11）, the neck tube（3）Internal top installation and the matched stress orifice plate of its bore（12）, the stress
Orifice plate（12）Bottom is laid with non-woven fabrics（13）, the non-woven fabrics（13）Bottom is installed by coconut palm pad（14）, the coconut palm pad（14）Pacify lower section
Fill stainless steel cloth（15）, the neck tube（3）The cylinder pressure bar installed by its middle part（16）With the cylinder（1）Connection.
2. a kind of device preventing pressure-variable adsorption packed tower molecular sieve according to claim 1, it is characterised in that：Institute
State stress orifice plate（12）Outer circle use lathe rounding corner structure, and with the non-woven fabrics（13）Smooth engagement.
3. a kind of device preventing pressure-variable adsorption packed tower molecular sieve according to claim 1, it is characterised in that：Institute
State cylinder pressure bar（16）It is connected by screw bolts structure, and the cylinder pressure bar（16）Across the companion blind flange（10）With
The cylinder（1）Internal mandril is fixed.
4. a kind of device preventing pressure-variable adsorption packed tower molecular sieve according to claim 1, it is characterised in that：Institute
It states cylinder and takes stomata（9）It is placed on the companion blind flange（10）Side, and take tracheae with the cylinder（2）Connection.
5. a kind of device preventing pressure-variable adsorption packed tower molecular sieve according to claim 1, it is characterised in that：Institute
State non-woven fabrics（13）Structure in the shape of a frame, and both sides protrusion is filled in the stress orifice plate（12）With the neck tube（3）Between.
6. a kind of device preventing pressure-variable adsorption packed tower molecular sieve according to claim 1, it is characterised in that：Institute
It states cylinder and takes stomata（9）Through the adsorption tower cylinder（5）, and the cylinder takes stomata（9）Length and the companion flange
Lid（10）Match.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721446947.0U CN207734793U (en) | 2017-11-02 | 2017-11-02 | A kind of device preventing pressure-variable adsorption packed tower molecular sieve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721446947.0U CN207734793U (en) | 2017-11-02 | 2017-11-02 | A kind of device preventing pressure-variable adsorption packed tower molecular sieve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207734793U true CN207734793U (en) | 2018-08-17 |
Family
ID=63115510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721446947.0U Expired - Fee Related CN207734793U (en) | 2017-11-02 | 2017-11-02 | A kind of device preventing pressure-variable adsorption packed tower molecular sieve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207734793U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110102149A (en) * | 2019-05-18 | 2019-08-09 | 山西汾西重工有限责任公司 | Card structure and its method for machining and assembling are supported in major diameter N2 adsorption tower |
| CN112755737A (en) * | 2020-12-30 | 2021-05-07 | 上海沪盛机械科技有限公司 | Sucking and drying machine convenient to install |
-
2017
- 2017-11-02 CN CN201721446947.0U patent/CN207734793U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110102149A (en) * | 2019-05-18 | 2019-08-09 | 山西汾西重工有限责任公司 | Card structure and its method for machining and assembling are supported in major diameter N2 adsorption tower |
| CN112755737A (en) * | 2020-12-30 | 2021-05-07 | 上海沪盛机械科技有限公司 | Sucking and drying machine convenient to install |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20180817 Termination date: 20191102 |