CN206626180U - A leukotrienes reactor charging aperture sealing structures - Google Patents
A leukotrienes reactor charging aperture sealing structures Download PDFInfo
- Publication number
- CN206626180U CN206626180U CN201720308362.6U CN201720308362U CN206626180U CN 206626180 U CN206626180 U CN 206626180U CN 201720308362 U CN201720308362 U CN 201720308362U CN 206626180 U CN206626180 U CN 206626180U
- Authority
- CN
- China
- Prior art keywords
- annular
- leukotrienes
- sealing
- convex edge
- ring
- 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
- 238000007789 sealing Methods 0.000 title claims abstract description 55
- 150000002617 leukotrienes Chemical class 0.000 title abstract 4
- 125000004122 cyclic group Chemical group 0.000 claims description 18
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 6
- DTOSIQBPPRVQHS-PDBXOOCHSA-N alpha-linolenic acid Chemical compound CC\C=C/C\C=C/C\C=C/CCCCCCCC(O)=O DTOSIQBPPRVQHS-PDBXOOCHSA-N 0.000 description 14
- 235000020661 alpha-linolenic acid Nutrition 0.000 description 7
- 229960004488 linolenic acid Drugs 0.000 description 7
- 239000002253 acid Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000032050 esterification Effects 0.000 description 3
- 238000005886 esterification reaction Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 208000024172 Cardiovascular disease Diseases 0.000 description 1
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- 230000036772 blood pressure Effects 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 239000011203 carbon fibre reinforced carbon Substances 0.000 description 1
- 208000026106 cerebrovascular disease Diseases 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 235000005911 diet Nutrition 0.000 description 1
- 230000037213 diet Effects 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000002526 effect on cardiovascular system Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- JYYFMIOPGOFNPK-AGRJPVHOSA-N ethyl linolenate Chemical compound CCOC(=O)CCCCCCC\C=C/C\C=C/C\C=C/CC JYYFMIOPGOFNPK-AGRJPVHOSA-N 0.000 description 1
- JYYFMIOPGOFNPK-UHFFFAOYSA-N ethyl linolenate Natural products CCOC(=O)CCCCCCCC=CCC=CCC=CCC JYYFMIOPGOFNPK-UHFFFAOYSA-N 0.000 description 1
- 230000004438 eyesight Effects 0.000 description 1
- 235000019197 fats Nutrition 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- 230000036039 immunity Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000007127 saponification reaction Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 235000015112 vegetable and seed oil Nutrition 0.000 description 1
- 239000008158 vegetable oil Substances 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
A leukotrienes reactor charging aperture sealing structures, the a leukotrienes reactor feed inlet sealing device includes sealing ring, the upper surface of the sealing ring is provided with the annular tongue to raise up, the geomery annular groove consistent with annular tongue is provided with the charging velar plate, the annular tongue and the position of the annular groove are mutually corresponding, the inner edge of the sealing ring has extended downwardly convex eaves, the raised ring-type tongue in oriented sealing ring direction is set on the convex eaves surface, the annular recess consistent with ring-type tongue geomery is provided with the inside of the charging aperture, the ring-type tongue is mutually corresponding with annular recess position.The utility model can be sealed at a leukotrienes reactor charging apertures using teflin ring, good sealing effect, service life length, can effectively ensure the sealing property of system.
Description
Technical field
A kind of sealing structure is the utility model is related to, particularly a kind of a- leukotrienes reactor charging aperture sealing structure, category
In sealing device technical field.
Background technology
Alpha-linolenic acid is as the necessary unrighted acid that can not be synthesized in a kind of human body, it is necessary to be obtained from diet
Take, due to alpha-linolenic acid can effectively prevent cardiovascular and cerebrovascular disease, enhancing body immunity, reduce blood pressure and blood glucose, regulation
Blood fat, the generation for suppressing cancer and transfer while it is improved memory, protection eyesight and the effect of anti-aging, is led in medicine
Domain and field of health care products have been widely used.Due to containing three carbon-carbon double bonds in alpha-linolenic acid molecular formula, sky is placed on
It is very easy to be oxidized under the conditions of gas.Therefore commercially available alpha-linolenic acid is both needed to that the alpha-linolenic acid second with identical effect is made
Ester, in alpha-linolenic acid production technology, its fatty-acid ethyl ester is obtained, it is necessary to the alpha-linolenic acid that will be obtained after vegetable oil saponification
Alpha-linolenic acid ethyl ester is prepared by the esterification with ethanol.Because a- leukotrienes is easily oxidized, therefore needed during esterification
Vacuumize under confined conditions or nitrogen charging under conditions of carry out, at present the sealing ring material used at reaction kettle of the esterification charging aperture for
Silica gel, easily it is corroded in the Long Term Contact with material, charging aperture is poorly sealed, and vacuum is affected in system, and increase is true
Null device load, and have the risk of contaminated material, in order to ensure production system normal operation, it is necessary to which every 15 days are once checked
Change.Also a kind of scheme is that the sealing ring at charging aperture is changed into more corrosion resistant teflin ring, is added
The anticorrosive property of sealing ring, and teflin ring not contaminated material, are especially suitable for the linolenic lifes of a- of food-grade
Production process, but because teflin ring is easily plastically deformed under the effect of long-time continuous load, the handle in sealing
When bolt is twisted very tight, so that when exceeding specific compression stress, packing ring can be made to produce creep and be crushed, make traditional O shapes
The structure of cast formula is no longer appropriate for using on teflin ring.
The content of the invention
The purpose of this utility model is:A kind of a- leukotrienes reactor charging aperture sealing structure is provided, can be sub- in a-
Sealed at numb acid reaction kettle charging aperture using teflin ring, good sealing effect, service life length can be effective
Guarantee system sealing property.
To realize object above, the technical solution adopted in the utility model is:A- leukotrienes reactors charging aperture sealing knot
Structure, including reaction kettle body, charging aperture being provided with the reaction kettle body, charging velar plate being provided with charging aperture, the a- is sub-
Numb acid reaction kettle feed inlet sealing device also includes sealing ring, and the upper surface of the sealing ring is provided with the convex annular to raise up
Edge, described feed are provided with the geomery annular groove consistent with annular convex edge, the annular convex edge and institute on velar plate
The position for stating annular groove mutually corresponds to, and the inner edge of the sealing ring has extended downwardly convex eaves, is provided with the convex eaves surface
The cyclic convex edge raised to sealing ring direction, the charging aperture inner side are provided with the ring-type consistent with cyclic convex edge geomery
Groove, the cyclic convex edge are mutually corresponding with annular recess position;Further, the shape of cross section of the annular convex edge is ladder
Shape, the cross section of the annular groove is trapezoidal;Further, the cross section of the cyclic convex edge be shaped as it is trapezoidal, it is described
Being shaped as the cross section of annular recess is trapezoidal.
Actively advantageous effects of the present utility model are:Upper surface in sealing ring is provided with what is raised up
Annular convex edge, described feed are provided with the geomery annular groove consistent with annular convex edge, the convex annular on velar plate
Edge is mutually corresponding with the position of the annular groove, sealing ring can be made effectively to be combined with charging velar plate, in sealing ring
The down-set convex eaves in inner edge, the raised cyclic convex edge in oriented sealing ring direction is set on convex eaves surface, set in charging aperture madial wall
Put the annular recess consistent with cyclic convex edge geomery, when having pressure in reactor, pressure convex eaves can be pressed on into
On material mouth inwall, cyclic convex edge is combined with annular recess even closer, further enhance sealing effectiveness.By annular convex edge,
Annular groove, cyclic convex edge, annular recess make in echelon after, because trapezoidal contact surface is big, and after compression convex edge with it is recessed
More easily squeezed between groove, it is only necessary to which little pressure can reach predetermined sealing effectiveness.
Brief description of the drawings
Fig. 1 is the schematic diagram of the utility model one embodiment sealing ring.
Fig. 2 is the schematic diagram that the utility model one embodiment feeds velar plate.
Fig. 3 is the cooperation schematic diagram of the utility model one embodiment.
Embodiment
In order to more fully explain implementation of the present utility model, embodiment of the present utility model presented below, these realities
It is only to elaboration of the present utility model to apply example, does not limit the scope of the utility model.
With reference to accompanying drawing to the further details of explanation of the utility model, in accompanying drawing mark for:1. sealing ring;2. convex annular
Edge;3. convex eaves;4. cyclic convex edge;5. feed velar plate;6. annular groove;7. annular recess;8. charging aperture.As schemed
Show:A- leukotrienes reactor charging aperture sealing structures, including reaction kettle body, charging aperture 8 is provided with the reaction kettle body, feed
Charging velar plate 5 is provided with mouth 8, the a- leukotrienes reactor feed inlet sealing device also includes sealing ring 1, the sealing
The upper surface of circle is provided with the annular convex edge 2 to raise up, and geomery and annular convex edge are provided with the charging velar plate 5
2 consistent annular grooves 6, the annular convex edge 2 and the position of the annular groove 6 are mutually corresponding, the sealing ring 1 it is interior
Edge has extended downwardly convex eaves 3, sets the raised cyclic convex edge 4 of oriented sealing ring radial direction on the convex surface of eaves 3, it is described enter
The madial wall of material mouth 8 is provided with the annular recess 7 consistent with the geomery of cyclic convex edge 4, the cyclic convex edge 4 and annular recess
7 positions are mutually corresponding, and the shape of cross section of the annular convex edge 2 is trapezoidal, and the cross section of the annular groove 6 is trapezoidal;Institute
That states the cross section of cyclic convex edge 4 is shaped as trapezoidal, and being shaped as the cross section of the annular recess 7 is trapezoidal.Using this sealing
When there is pressure in reactor, convex eaves can be pressed on charging aperture inwall structure by pressure, make cyclic convex edge and annular recess knot
Close even closer, further enhance sealing effectiveness, this sealing structure uses a sealing ring, and shape is distinguished on radial and axial
Into two seals, preferable sealing effectiveness can be reached, the sealing ring in this structure uses rigid plastics sealing ring, can such as adopt
Use teflin ring.
After embodiment of the present utility model is described in detail, one of ordinary skilled in the art is clearly understood that,
Above-mentioned claim is not departed from various change and modification can be carried out under spirit, it is all according to the technical essence of the utility model
Any simple modification, equivalent change and modification made to above example, the scope of technical solutions of the utility model is belonged to,
And the utility model is also not only restricted to the embodiment of example in specification.
Claims (3)
1.a- leukotrienes reactor feed inlet sealing devices, including reaction kettle body, charging aperture is provided with the reaction kettle body, is entered
Charging velar plate is provided with material mouth, it is characterised in that:The a- leukotrienes reactor feed inlet sealing device also includes sealing
Circle, the upper surface of the sealing ring are provided with the annular convex edge to raise up, geomery are provided with the charging velar plate
The annular groove consistent with annular convex edge, the annular convex edge and the position of the annular groove are mutually corresponding, the sealing
The inner edge of circle has extended downwardly convex eaves, sets the raised cyclic convex edge in oriented sealing ring direction on the convex eaves surface, it is described enter
The annular recess consistent with cyclic convex edge geomery, the cyclic convex edge and annular recess position phase are provided with the inside of material mouth
It is mutually corresponding.
2. a- leukotrienes reactor feed inlet sealing device according to claim 1, it is characterised in that:The annular convex edge
Shape of cross section to be trapezoidal, the cross section of the annular groove is trapezoidal.
3. a- leukotrienes reactor feed inlet sealing device according to claim 1, it is characterised in that:The cyclic convex edge
Cross section be shaped as trapezoidal, being shaped as the cross section of the annular recess is trapezoidal.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720308362.6U CN206626180U (en) | 2017-03-28 | 2017-03-28 | A leukotrienes reactor charging aperture sealing structures |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720308362.6U CN206626180U (en) | 2017-03-28 | 2017-03-28 | A leukotrienes reactor charging aperture sealing structures |
Publications (1)
Publication Number | Publication Date |
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CN206626180U true CN206626180U (en) | 2017-11-10 |
Family
ID=60208363
Family Applications (1)
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CN201720308362.6U Expired - Fee Related CN206626180U (en) | 2017-03-28 | 2017-03-28 | A leukotrienes reactor charging aperture sealing structures |
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CN (1) | CN206626180U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110546414A (en) * | 2018-03-20 | 2019-12-06 | Nok株式会社 | Sealing device |
-
2017
- 2017-03-28 CN CN201720308362.6U patent/CN206626180U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110546414A (en) * | 2018-03-20 | 2019-12-06 | Nok株式会社 | Sealing device |
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Legal Events
Date | Code | Title | Description |
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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: 20171110 |