CN206626180U - A leukotrienes reactor charging aperture sealing structures - Google Patents

A leukotrienes reactor charging aperture sealing structures Download PDF

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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
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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
Application number
CN201720308362.6U
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Chinese (zh)
Inventor
韩联国
许志伟
贾志强
常新星
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He'nan Linuo Bio-Chemistry Co Ltd
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He'nan Linuo Bio-Chemistry Co Ltd
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Publication date
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Priority to CN201720308362.6U priority Critical patent/CN206626180U/en
Application granted granted Critical
Publication of CN206626180U publication Critical patent/CN206626180U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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

A- leukotrienes reactor charging aperture sealing structures
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.
CN201720308362.6U 2017-03-28 2017-03-28 A leukotrienes reactor charging aperture sealing structures Expired - Fee Related CN206626180U (en)

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
CN206626180U true CN206626180U (en) 2017-11-10

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Application Number Title Priority Date Filing Date
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110546414A (en) * 2018-03-20 2019-12-06 Nok株式会社 Sealing device

Cited By (1)

* Cited by examiner, † Cited by third party
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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Granted publication date: 20171110