CN207493444U - A kind of resin adsorption tower - Google Patents
A kind of resin adsorption tower Download PDFInfo
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- CN207493444U CN207493444U CN201721504689.7U CN201721504689U CN207493444U CN 207493444 U CN207493444 U CN 207493444U CN 201721504689 U CN201721504689 U CN 201721504689U CN 207493444 U CN207493444 U CN 207493444U
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Abstract
A kind of resin adsorption tower, it includes that a lower part is provided with feed inlet, top is provided with the absorption cylinder of discharge port, it is located above feed inlet in absorbing cylinder body and is provided with one block of porous plate, a resin extender layer formed with polytetrafluoroethylene (PTFE) mesh bag filling resin is placed with above the porous plate；Porous plate is mounted on the bracket of absorption cylinder inboard wall；The side wall for adsorbing cylinder is respectively arranged with manhole up and down, wherein upper manhole is arranged on the top of resin extender layer, lower manhole is set corresponding to the resin extender layer；The top of polytetrafluoroethylene (PTFE) mesh bag is provided with the upper Active Interface for being packed into resin extender；Absorption the upper and lower of cylinder is respectively arranged with upper cover and low head, and the discharge port for taking connecting flange is offered in the centre of upper cover, the centre of low head offers the feed inlet with lower connecting flange, and the side of polytetrafluoroethylene (PTFE) mesh bag corresponds to servant hole site and is also equipped with Active Interface；It has the features such as structure composition is reasonable, easy to use and reliable.
Description
Technical field
The utility model relates to a kind of resin adsorption towers, especially a kind of to be used to handle dichloromethane organic exhaust gas
Polytetrafluoroethylene (PTFE) mesh bag loads resin adsorption device, belongs to the resin adsorption purification techniques field of exhaust-gas treatment.
Background technology
Dichloromethane organic exhaust gas adsorption method treatment process mainly active carbon adsorption and resin adsorption method at present.
Traditional organic exhaust gas adsorption purification is operated using adsorption-desorption-regeneration technology of activated carbon, which has
The advantages that treatment effeciency is high, acticarbon is at low cost, but in production application, dichloro is handled with acticarbon
Methane organic exhaust gas also has the disadvantage that：, in absorption easily generate hydrochloric acid containing halogenated Hydrocarbon Organic equipment caused to corrode, and
Absorbed organic matter is oxidized easily generation heat, and there are larger security risks., activated carbon service life it is short, easily produce
Raw secondary pollution problem., activated carbon there is stronger hygroscopicity, significantly reduce absorption property containing vapor in exhaust gas, then
Dehumidifying corollary equipment is added when raw, increases cost.
Dichloromethane organic exhaust gas resin " absorption-desorption desorption-regeneration " treatment process is current processing containing dichloromethane
The novel process of organic exhaust gas.The technique is using macromolecule resin as adsorbent, and macromolecule resin adsorbent specific area is big, table
Face polarity is stablized, regenerating easily after adsorption saturation, and performance is stablized after regeneration.In addition to this macromolecule resin chemical stabilization is high,
Intensity is good wear-resistant, tolerance acid-base and various organic solvents, and heat resistance is good, and specific activity carbon adsorbent has the excellent of bigger
Gesture.But find since macromolecule resin grain size is small, unit mass is light during using common filler mode, exist in application process
Resin runs the situation that slip dissipates；There are high temperature, peracidity, the extreme of highly corrosive in resin adsorption tower operational process to run ring
Border, the filler mode of macromolecule resin are always the difficult point of organic exhaust gas resin " absorption-desorption desorption-regeneration " treatment process.
Invention content
The purpose of the utility model is to overcome the shortcomings of the prior art, and it is reasonable to provide a kind of structure composition, makes
With resin adsorption tower that is convenient and reliable, being loaded and formed to macromolecule resin using polytetrafluoroethylene (PTFE) mesh bag.
The purpose of this utility model is completed by following technical solution, a kind of resin adsorption tower, it is included
Portion is provided with feed inlet, top is provided with the absorption cylinder of discharge port, is set in the absorbing cylinder body positioned at the top of feed inlet
There is one block of porous plate, a resin extender layer that resin composition is loaded with polytetrafluoroethylene (PTFE) mesh bag is placed with above the porous plate.
As preferred：The porous plate is mounted on the bracket of absorption cylinder inboard wall；On the side wall of the absorption cylinder
Under be respectively arranged with manhole, wherein upper manhole is arranged on the top of resin extender layer, lower manhole corresponds to the resin extender layer
Setting；The top of the polytetrafluoroethylene (PTFE) mesh bag is provided with the upper Active Interface for being packed into resin extender.
As preferred：Absorption the upper and lower of cylinder is respectively arranged with upper cover and low head, and in the centre of upper cover
The discharge port for taking connecting flange is offered, the centre of low head offers the feed inlet with lower connecting flange, the polytetrafluoro
The side of ethylene mesh bag corresponds to servant hole site and is also equipped with Active Interface.
The present invention have structure composition it is reasonable, it is easy to use and reliable, using polytetrafluoroethylene (PTFE) mesh bag to macromolecule resin into
The features such as row loads；The polytetrafluoroethylene (PTFE) mesh bag both can tolerate the complicated work such as high temperature, highly acid, strong corrosive in adsorption tower
Condition, while can prevent macromolecule resin from running slip in desorption process and dissipate.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
Specific embodiment
The utility model is described in detail below in conjunction with attached drawing：Shown in Fig. 1, a kind of tree described in the utility model
Fat adsorption tower, it includes, and a lower part is provided with feed inlet A, top is provided with the absorption cylinder 9 of discharge port D, the absorption cylinder 9
It is interior to be provided with one block of porous plate 4 above feed inlet A, one is placed with above the porous plate 4 with polytetrafluoroethylene (PTFE) mesh bag 7
Load the resin extender layer 6 that resin is formed.
Shown in figure, the porous plate 4 is mounted on the bracket 3 of absorption 9 inner wall of cylinder；The side of the absorption cylinder 9
Wall is respectively arranged with manhole up and down, wherein upper manhole C is arranged on the top of resin extender layer 6, lower manhole B corresponds to the resin
Packing layer 6 is set；The top of the polytetrafluoroethylene (PTFE) mesh bag 7 is provided with the upper Active Interface 8 for being packed into resin extender.
Absorption the upper and lower of cylinder 9 described in the utility model is respectively arranged with upper cover 10 and low head 2, and in upper cover 10
Centre offer the discharge port D for taking connecting flange, the centre of low head 2 offers the feed inlet A with lower connecting flange, institute
The lower manhole B location of side correspondence for stating polytetrafluoroethylene (PTFE) mesh bag 7 is also equipped with Active Interface 5.
At least three support feets 1 being arranged symmetrically are provided on the absorption 9 lower part low head 2 of cylinder.
Resin adsorption tower is the equipment for realizing resin adsorption-desorption operations, and resin is placed in suction by special filler mode
In attached tower, dichloromethane organic exhaust gas is entered by resin adsorption tower bottom end, by resin extender layer after resin adsorption is handled,
Tail gas is discharged from top, into follow-up waste gas treatment equipment.In desorption-regenerative process, low-pressure steam is from resin adsorption tower bottom end
Into by the heating of resin extender layer, stripping dichloromethane, tail gas is discharged from top, recycled into subsequent condensation device；
Resin adsorption tower inside contact surface must will select the material of high temperature resistant, acid resistance, corrosion resistance.
Preparation grain size is small, and unit mass is light, and conventional filler mode does not apply in packed tower, is drawn through in solution
Journey, which is easy to run from adsorption tower top exhaust outlet with steam, leaks.Due to technique fortune extreme in the special character of resin and adsorption tower
Row condition, the filler layout of resin are the problems of the technique.
Firstly, since the running environment of high temperature in adsorption tower, highly acid, strong corrosive, we select polytetrafluoroethylene (PTFE) material
Matter loads the material of medium as resin.Polytetrafluoroethylene (PTFE) has the characteristics that antiacid alkali resistant, resists various organic solvents, almost insoluble
In all solvents, while polytetrafluoroethylene (PTFE) has the characteristics that heat safe, meets the process operating conditions inside resin adsorption tower.
Secondly, we load the filler mode as resin using mesh bag, it is therefore prevented that race slip of the resin in desorption process dissipates same
When, and resin extender can be made more uniform, substantial due to packed, reduce the porosity of resin extender, maximum possible is kept away
The short stream of exhaust gas in adsorption process is exempted from.Meanwhile we are equipped at polytetrafluoroethylene (PTFE) mesh bag top and resin adsorption tower manhole
Active Interface, the filling and later stage for facilitating resin are replaced.
After loading absorption resin using polytetrafluoroethylene (PTFE) mesh bag filling mode, resin energy normal operation is adsorbed, and be not present
It runs slip and dissipates phenomenon.
Embodiment：The polytetrafluoroethylene (PTFE) mesh bag that the utility model is selected is processed by polytetrafluoroethylene material, is set as absorption
The filling carrier of fat sets an Active Interface on mesh bag top, facilitates the filling of resin；One activity is set at the manhole of bottom
Interface facilitates the discharging and replacement of resin.
According to preparation grain size, design polytetrafluoroethylene (PTFE) mesh bag pore size is 50 mesh.
Preparation uses HPS818 model resins, and HPS818 is a kind of spherical porous polymer of high-specific surface area
Adsorbent, surface polarity is weaker, for removing volatile organic matter（VOC）.HPS818 pore structure reasonable designs, surface pole
Property suitable, regenerating easily after adsorption saturation, and regenerate after performance stablize.HPS818 chemical stabilities are high, and intensity is good wear-resistant,
Tolerance acid-base and various organic solvents, and heat resistance is good.
Porous plate is mounted on the bracket inside resin tower, plays the role of supporting polytetrafluoroethylene (PTFE) mesh bag.Porous plate is used
Polyfluortetraethylene plate is processed, thickness 20mm, ensure that the intensity of porous plate, and polytetrafluoroethylene (PTFE) material adapts to resin suction again
The operating condition of attached tower, the cavity of several diameters of intermediate arrangement 20mm, pitch of holes 50mm ensure that the circulation of exhaust gas.
Resin adsorption tower（Adsorb cylinder）It is processed, inner liner polytetrafluoroethylene, ensure the intensity of equipment and prevented with carbon steel material
Corruption requirement.Equipment bottom end sets feed inlet, and top sets out material mouth；Centre is equipped with upper and lower two manholes, after the condiment for facilitating resin
Phase is with changing；Adsorption tower is internally provided with bracket, and the filling for resin provides support.
Claims (3)
1. a kind of resin adsorption tower, it includes, and a lower part is provided with feed inlet, top is provided with the absorption cylinder of discharge port, special
Sign, which is to be located above feed inlet in the absorbing cylinder body, is provided with one block of porous plate, and a use is placed with above the porous plate
Polytetrafluoroethylene (PTFE) mesh bag loads the resin extender layer that resin is formed.
2. resin adsorption tower according to claim 1, it is characterised in that the porous plate is mounted on absorption cylinder inboard wall
Bracket on；The side wall of the absorption cylinder is respectively arranged with manhole up and down, wherein upper manhole is arranged on the upper of resin extender layer
Side, lower manhole are set corresponding to the resin extender layer；The top of the polytetrafluoroethylene (PTFE) mesh bag is provided with to be packed into tree
The upper Active Interface of fat filler.
3. resin adsorption tower according to claim 1 or 2, it is characterised in that absorption the upper and lower of cylinder is respectively arranged with
Upper cover and low head, and the discharge port for taking connecting flange is offered in the centre of upper cover, the centre of low head offers
Feed inlet with lower connecting flange, the side of the polytetrafluoroethylene (PTFE) mesh bag, which corresponds to servant hole site and is also equipped with activity, to be connect
Mouthful.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721504689.7U CN207493444U (en) | 2017-11-13 | 2017-11-13 | A kind of resin adsorption tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721504689.7U CN207493444U (en) | 2017-11-13 | 2017-11-13 | A kind of resin adsorption tower |
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| Publication Number | Publication Date |
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| CN207493444U true CN207493444U (en) | 2018-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721504689.7U Active CN207493444U (en) | 2017-11-13 | 2017-11-13 | A kind of resin adsorption tower |
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| Country | Link |
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| CN (1) | CN207493444U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109499266A (en) * | 2018-12-20 | 2019-03-22 | 西安蓝晓科技新材料股份有限公司 | A kind of resin column device for VOCs gas treatment |
| CN109999611A (en) * | 2019-04-15 | 2019-07-12 | 江苏钲清环保科技有限公司 | A kind of chemical emission resin adsorption tower |
| CN115337750A (en) * | 2022-09-01 | 2022-11-15 | 苏州蓝贝环保有限公司 | A adsorb treatment facility that is used for big amount of wind volatile organic compounds dichloromethane to reach standard to discharge |
-
2017
- 2017-11-13 CN CN201721504689.7U patent/CN207493444U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109499266A (en) * | 2018-12-20 | 2019-03-22 | 西安蓝晓科技新材料股份有限公司 | A kind of resin column device for VOCs gas treatment |
| CN109999611A (en) * | 2019-04-15 | 2019-07-12 | 江苏钲清环保科技有限公司 | A kind of chemical emission resin adsorption tower |
| CN109999611B (en) * | 2019-04-15 | 2021-03-30 | 江苏钲清环保科技有限公司 | Chemical waste gas resin adsorption tower |
| CN115337750A (en) * | 2022-09-01 | 2022-11-15 | 苏州蓝贝环保有限公司 | A adsorb treatment facility that is used for big amount of wind volatile organic compounds dichloromethane to reach standard to discharge |
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