CN103083936B - Extraction tower of adjustable tray and application of extraction tower - Google Patents
Extraction tower of adjustable tray and application of extraction tower Download PDFInfo
- Publication number
- CN103083936B CN103083936B CN201310010028.9A CN201310010028A CN103083936B CN 103083936 B CN103083936 B CN 103083936B CN 201310010028 A CN201310010028 A CN 201310010028A CN 103083936 B CN103083936 B CN 103083936B
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- CN
- China
- Prior art keywords
- tray
- rotating shaft
- tower
- extraction
- extraction tower
- 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 - Fee Related
Links
- 238000000605 extraction Methods 0.000 title claims abstract description 45
- 239000000126 substance Substances 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000007599 discharging Methods 0.000 claims abstract description 8
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 claims description 23
- 239000004677 Nylon Substances 0.000 claims description 13
- 229920001778 nylon Polymers 0.000 claims description 13
- 238000006116 polymerization reaction Methods 0.000 claims description 8
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 5
- 238000009826 distribution Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920002292 Nylon 6 Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000003317 industrial substance Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
Landscapes
- Polyamides (AREA)
Abstract
The invention discloses an extraction tower of an adjustable tray. The extraction tower of the adjustable tray comprises a barrel 1, a feeding opening 2, a water inlet 3, a discharging opening 4, a positive conical tray 5 and a reverse conical tray 6, wherein the feeding opening 2 and the water inlet 3 are respectively located on the both sides of the top end of the barrel 1; the discharging opening 4 is located at the bottom end of the barrel 1; the end parts on the both sides of the reverse conical tray 6 are symmetrically welded on the barrel wall inside the barrel 1; the positive conical tray 5 is located above the reverse conical tray 6; a rotating shaft 7 is mounted from the center of the top end of the barrel 1 to the bottom of the barrel through an adjusting device; and the positive conical tray 5 is symmetrically and fixedly mounted on the rotating shaft 7. The invention further discloses an application of the extraction tower of the adjustable tray. The extraction tower of the adjustable tray provided by the invention can be used for conveniently adjusting a distance between the positive conical tray and the reverse conical tray by rotating the rotating shaft according to the quantity of a material without dismounting the device. The structure of the extraction tower of the adjustable tray fits a movement mechanical principle; the operation of the extraction tower of the adjustable tray is stable; and the requirements of an extraction process of a chemical product can be completely met.
Description
Technical field
The present invention relates to a kind of chemical industry equipment extraction tower tower internals structure, adopt tower internals with distribution grid on layer and the adjustable mode of lower distribution grid spacing, improve chemical products section monomer extraction efficiency, belong to chemical industry equipment and build and application.
Background technology
The extraction equipment of chemical field at extraction tower with in layer tower internals structure, upper lower cone distribution grid spacing is fixed, make extraction mixed material by being passed through by a spacing during upper lower cone distribution grid interlayer, namely positive vertebra tower tray is fixedly welded on the tower tray of falling vertebra, this spacing cannot adjust, totally unfavorable to adjustment extraction process.
Such as, caprolactam polymerization produce product are widely used in civilian clothing field and various industrial circle as the industrial chemicals of nylon fibre and nylon.The caprolactam polymerization thing commodity spinning nylon fibre and manufacture other nylon product can be carried out, its caprolactam monomer content is no more than 2%, and in the production process of caprolactam polymerization thing commodity, the polycaprolactam semi-finished granules through being polymerized always contains the caprolactam monomer of more than 8%.Extraction tower for the production of caprolactam polymerization produce product should drop to less than 2% from 8%, to guarantee the quality that caprolactam polymerization thing is cut into slices the water hot extraction's separation of the caprolactam monomer in caprolactam polymerization thing in process of production as far as possible.And owing to only having a constant spacing during upper lower cone distribution grid interlayer in existing extraction equipment, the adjustment of output and the improvement of technique and optimization cannot be adapted in actual production.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the invention provides a kind of extraction tower of adjustable tray, the problem solved is: the position of extraction tower internals positive cone tower tray can move up and down, regulate the spacing of upper and lower tower tray, thus the chemical products of variety classes and different-grain diameter size can be extracted as required.Present invention also offers a kind of purposes of extraction tower of adjustable tray.
Technical scheme: for solving the problems of the technologies described above, the extraction tower of a kind of adjustable tray of the present invention, comprise cylindrical shell, charging aperture, water inlet, discharging opening, positive cone tower tray, back taper tower tray, charging aperture and water inlet lay respectively at cylinder top both sides, discharging opening is positioned at cylindrical shell bottom, back taper tower tray both side ends is symmetrically welded on inner barrel barrel, positive vertebra tower tray is positioned at above back taper tower tray, be provided with a rotating shaft to cylinder body bottom by adjusting device at cylinder top center, the fixed installation of positive vertebra tower tray symmetry on the rotary shaft.
In the present invention, extract the chemical products of variety classes and different-grain diameter size as required, by adjusting device up-down adjustment rotating shaft, thus regulate the distance between positive vertebra tower tray and back taper tower tray, thus reach best extraction spacing.
Further, in order to better control rotating shaft, described rotating shaft comprises the threaded rotation end of thread of tool and a rotating shaft head.
Further, in order to energy and rotating shaft head better coordinate, reach better rotate effect, and rotating shaft can not be come off easily, described adjusting device comprises a cylinder fixed cover, described cylinder fixed cover is fixedly located at cylinder top center, has and match screw thread with the rotation end of thread inside cylinder fixed cover.
Further, in order to better fix and supporting rotating shaft, prevent rotating shaft from departing from center, described extraction tower also comprises the fixture of a fixing rotating shaft, described fixture comprises nylon sleeve, bearing bracket stand, bearing bracket stand support, described rotating shaft head and nylon sleeve adopt clearance sliding fit, and nylon sleeve and bearing bracket stand adopt interference fit, and bearing bracket stand supports and is fixedly welded on cylinder body bottom center.
Further, in order to meet the extraction process requirement of the chemical products of variety classes and different-grain diameter size, described positive cone tower tray is symmetrically welded on the rotary shaft, and the extended line of positive cone tower tray is 100 ~ 120mm to the distance of back taper tower tray.
Further, conveniently rotating shaft in rotary moving, and rotating shaft can better be moved up and down, described rotating shaft top external part has square structure, and be welded on tower body top center, stainless steel is made.
Further, according to the needs of different extraction process, described rotating shaft can move up and down 20 ~ 100mm distance.
Present invention also offers the extraction of extraction tower for chemical products of adjustable tray.
Present invention also offers the extraction of extraction tower for caprolactam polymerization produce product of adjustable tray.
Beneficial effect: the extraction tower of a kind of adjustable tray of the present invention, distance between positive vertebra tower tray and back taper tower tray just conveniently can be adjusted according to the number rotation rotating shaft of material without provision for disengagement, when rotating shaft is rotatably moved to lower dead center, the vertical interval of positive cone tower tray and back taper tower tray is 100mm; When rotating major axis at top of tower and making it to move up, upper cone table tower tray will move upward together in company with major axis, thus the adjustment of realization ± 30mm distance.This constructor resultant motion theory of mechanics, stable, the requirement of caprolactam extraction process can be met completely.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further described.
As Fig. 1, a kind of extraction tower of adjustable tray, comprise cylindrical shell 1, charging aperture 2, water inlet 3, discharging opening 4, positive cone tower tray 5, back taper tower tray 6, charging aperture 2 and water inlet 3 lay respectively at both sides, cylindrical shell 1 top, discharging opening 4 is positioned at cylindrical shell 1 bottom, back taper tower tray 6 both side ends is symmetrically welded on the inner barrel of cylindrical shell 1, positive vertebra tower tray 5 is positioned at above back taper tower tray 6, be provided with a rotating shaft 7 to cylinder body bottom by adjusting device at center, cylindrical shell 1 top, positive vertebra tower tray 5 symmetry is fixedly mounted on rotating shaft 7.
In the present invention, described rotating shaft 7 comprises the threaded rotation end of thread of tool and a rotating shaft head 8.Described adjusting device comprises a cylinder fixed cover, and described cylinder fixed cover is fixedly located at cylinder top center, has and match screw thread with the rotation end of thread inside cylinder fixed cover.Described extraction tower also comprises the fixture of a fixing rotating shaft, described fixture comprises nylon sleeve 9, bearing bracket stand 10, bearing bracket stand support 11, described rotating shaft head 8 adopts clearance sliding fit with nylon sleeve 9, nylon sleeve 9 and bearing bracket stand 10 adopt interference fit, and bearing bracket stand supports 11 and is fixedly welded on cylinder body bottom center.Described positive cone tower tray 5 is symmetrically welded on rotating shaft 7, and the extended line of positive cone tower tray 5 is 100mm to the distance of back taper tower tray 6.Described rotating shaft 7 top external part has square structure, and be welded on tower body top center, stainless steel is made.Described rotating shaft 7 can move up and down 20 ~ 100mm distance.
Install a set of thread mechanism at extraction tower top, the rotating shaft 7 of a Φ 57 extends at the bottom of tower, and rotating shaft 7 bottom adopts the fixture of slip and tower cylinder body bottom to fix, and makes rotating shaft rotate and can move up and down 60mm distance.
Operation principle: during use, can according to material number and material particular diameter size rotate rotating shaft 7 to adjust the position between positive vertebra tower tray 5 and back taper tower tray 6, when rotating rotating shaft 7 and moving to lower dead center, positive cone tower tray 5 is 100mm with the vertical interval of back taper tower tray 6; When rotating rotating shaft 7 at top of tower and making it to move up, positive cone tower tray 5 will move upward together in company with rotating shaft 7, thus the adjustment of realization ± 30mm distance.The present invention meets movable machinery principle, stable, can meet the requirement of caprolactam extraction process completely.
The above is only the preferred embodiment of the present invention; be noted that for those skilled in the art; under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (5)
1. the extraction tower of an adjustable tray, comprise cylindrical shell (1), charging aperture (2), water inlet (3), discharging opening (4), positive cone tower tray (5), back taper tower tray (6), charging aperture (2) and water inlet (3) lay respectively at cylindrical shell (1) both sides, top, discharging opening (4) is positioned at cylindrical shell (1) bottom, back taper tower tray (6) both side ends is symmetrically welded on cylindrical shell (1) inner barrel, positive vertebra tower tray (5) is positioned at back taper tower tray (6) top, it is characterized in that, by adjusting device, one rotating shaft (7) is installed to cylinder body bottom at cylindrical shell (1) center, top, positive vertebra tower tray (5) symmetry is fixedly mounted on rotating shaft (7), described rotating shaft (7) comprises the threaded rotation end of thread of tool and a rotating shaft head (8), described adjusting device comprises a cylinder fixed cover, described cylinder fixed cover is fixedly located at cylinder top center, have inside cylinder fixed cover and to match screw thread with the rotation end of thread, described extraction tower also comprises the fixture of a fixing rotating shaft, described fixture comprises nylon sleeve (9), bearing bracket stand (10), bearing bracket stand supports (11), described rotating shaft head (8) and nylon sleeve (9) adopt clearance sliding fit, nylon sleeve (9) and bearing bracket stand (10) adopt interference fit, bearing bracket stand supports (11) and is fixedly welded on cylinder body bottom center, described rotating shaft (7) can move up and down 20 ~ 100mm distance.
2. the extraction tower of adjustable tray according to claim 1, is characterized in that: described positive cone tower tray (5) is symmetrically welded on rotating shaft (7), and the extended line of positive cone tower tray (5) is 100 ~ 120mm to the distance of back taper tower tray (6).
3. the extraction tower of adjustable tray according to claim 1, is characterized in that: described rotating shaft (7) top external part has square structure, and be welded on tower body top center, stainless steel is made.
4. the purposes of the extraction tower of adjustable tray according to claim 1, is characterized in that, for the extraction of chemical products.
5. the purposes of the extraction tower of adjustable tray according to claim 4, is characterized in that, for the extraction of caprolactam polymerization produce product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310010028.9A CN103083936B (en) | 2013-01-11 | 2013-01-11 | Extraction tower of adjustable tray and application of extraction tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310010028.9A CN103083936B (en) | 2013-01-11 | 2013-01-11 | Extraction tower of adjustable tray and application of extraction tower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103083936A CN103083936A (en) | 2013-05-08 |
| CN103083936B true CN103083936B (en) | 2015-07-01 |
Family
ID=48197378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310010028.9A Expired - Fee Related CN103083936B (en) | 2013-01-11 | 2013-01-11 | Extraction tower of adjustable tray and application of extraction tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103083936B (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19531989A1 (en) * | 1995-08-30 | 1997-05-15 | Polymer Eng Gmbh | Process for the continuous production of a low-dimer polyamide 6 |
| DE19752182A1 (en) * | 1997-11-25 | 1999-05-27 | Basf Ag | Continuous extraction of polyamide particle |
| CN101050279B (en) * | 2007-05-09 | 2010-05-19 | 武汉森大科技研究发展中心 | Production technique and equipment for polymerizing polyamide |
| DE102008044452A1 (en) * | 2008-08-19 | 2010-02-25 | Lurgi Zimmer Gmbh | Continuous process for the extraction of polyamide-6 |
| CN201880394U (en) * | 2010-11-18 | 2011-06-29 | 骏马化纤股份有限公司 | Nylon polymerization slice extraction device |
| TWI414362B (en) * | 2011-05-18 | 2013-11-11 | Ind Tech Res Inst | Extraction apparatus |
| CN202638036U (en) * | 2012-05-28 | 2013-01-02 | 江阴市强力化纤有限公司 | Continuous production extraction device of polyamide 6 |
| CN203281062U (en) * | 2013-01-11 | 2013-11-13 | 南京海洋高压容器制造有限公司 | Extraction column with adjustable tray |
-
2013
- 2013-01-11 CN CN201310010028.9A patent/CN103083936B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN103083936A (en) | 2013-05-08 |
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Effective date of registration: 20190225 Address after: 610000 South Section of Jinxiu Avenue, Chengdu Cross-Strait Science and Technology Industrial Development Park, Wenjiang District, Chengdu City, Sichuan Province Patentee after: Chengdu bloomer Electrical Equipment Co., Ltd. Address before: 210044 No. 700 Gezhong Road, Yanjiang Industrial Development Zone, Nanjing City, Jiangsu Province Patentee before: Nanjing Ocean High Pressure Vessel Co., Ltd. |
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