CN208252752U - A kind of anti-loosening sealing cover of pressure vessel - Google Patents

A kind of anti-loosening sealing cover of pressure vessel Download PDF

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Publication number
CN208252752U
CN208252752U CN201820862968.9U CN201820862968U CN208252752U CN 208252752 U CN208252752 U CN 208252752U CN 201820862968 U CN201820862968 U CN 201820862968U CN 208252752 U CN208252752 U CN 208252752U
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CN
China
Prior art keywords
pressure vessel
loosening
outer cover
fixed ring
cover
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Expired - Fee Related
Application number
CN201820862968.9U
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Chinese (zh)
Inventor
魏金芹
肖峰
李继峰
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Individual
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Individual
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Priority to CN201820862968.9U priority Critical patent/CN208252752U/en
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Publication of CN208252752U publication Critical patent/CN208252752U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a kind of anti-loosening sealing cover of pressure vessel, it is related to technical field of sealing technology, including pressure vessel ontology, inner cap body and outer cover, outer cover is equipped with through-hole, vertical bar is equipped in through-hole, the upper end of vertical bar is fixedly connected with spinner handle, lower end is fixedly connected with inner cap body, the bottom of outer cover is equipped with screw shell, screw shell is set on vertical bar, the top of vertical bar is equipped with external screw thread, anti-loosening component is symmetrically arranged at left and right sides of outer cover top surface, the lower end of anti-loosening component and outer cover are rotatablely connected by rotation seat, mutually identical threaded hole is equipped at left and right sides of anti-loosening component and spinner handle;The upper edge of pressure vessel ontology is equipped with flange, the bottom of outer cover is equipped with outer fixed ring, the groove to match with flange is equipped in outer fixed ring, central symmetry is equipped with several mutually identical threaded holes in outer fixed ring and flange, structure is simple, and installation procedure is easy, and difficulty is small, be conducive to the maintenance in later period use, application range is wide.

Description

A kind of anti-loosening sealing cover of pressure vessel
Technical field
The utility model relates to technical field of sealing technology, and in particular to a kind of anti-loosening sealing cover of pressure vessel.
Background technique
Pressure vessel refers to filling gas or liquid, carries the Sealing Arrangement of certain pressure.The purposes pole of pressure vessel To be extensive, it all has consequence and work in many fields of many departments such as industrial, civilian, military project and scientific research With.Wherein with, at most, the pressure vessel only applied in petro chemical industry is just in chemical industry and petro chemical industry Account for 50% or so of whole pressure vessel sums.Pressure vessel leads city in chemical industry and petrochemical industry, be mainly used for heat transfer, mass transfer, The technical process such as reaction, and storage, transport have the gas or liquefied gas of pressure;Also have extensively in other industry with civil field General application, such as air compressor.Subsidiary engine (cooler, buffer, the water-oil separating of all kinds of dedicated compressors and refrigeration compressor Device, gas tank, evaporator, liquid cryogen storage hero etc.) belong to pressure vessel.
Pressure vessel is due to internal there are stronger internal pressure when in use, to the more demanding of its mating sealing cover, And the installation procedure of the sealing cover on mainstream pressure vessel is cumbersome at present, difficulty is big, and structure is more heavy, is used for a long time and is easy It now loosens, therefore is based on preceding factors, it is necessary to further be improved for the sealing cover of existing pressure vessel.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of anti-loosening sealing cover of pressure vessel.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs:
A kind of anti-loosening sealing cover of pressure vessel, including pressure vessel ontology, inner cap body and outer cover, the outer cover It is equipped with through-hole, is equipped with vertical bar in the through-hole, the upper end of the vertical bar is fixedly connected with spinner handle, and lower end and the inner cap body are solid The bottom of fixed connection, the outer cover is equipped with screw shell, and the screw shell is set on the vertical bar, the vertical bar it is upper Portion is equipped with external screw thread, is symmetrically arranged with anti-loosening component, the lower end of the anti-loosening component at left and right sides of the outer cover top surface It is rotatablely connected with the outer cover by rotation seat, is equipped with mutual kiss at left and right sides of the anti-loosening component and the spinner handle The threaded hole of conjunction;
The upper edge of the pressure vessel ontology is equipped with flange, and the bottom of the outer cover is equipped with outer fixed ring, described outer solid Determine to be equipped with the groove to match with the flange in ring, central symmetry is equipped with several and mutually kisses in the outer fixed ring and flange The threaded hole of conjunction;
It is equipped with shackle member at left and right sides of the bottom of the inner cap body, is equipped with interior fixed ring, institute in the pressure vessel ontology Interior fixed ring is stated equipped with annular slot, the front and rear sides of the annular slot are correspondingly provided with upper cover plate.
Further, it is equipped with sealing element in the groove, also is provided with threaded hole on the sealing element.
Further, the sealing element is ethylene propylene diene rubber material.
Further, arrow is equipped in the spinner handle and outer cover.
Further, fastening bolt passes through the threaded hole on the anti-loosening component and the spinner handle, by the fixed company of the two It connects.
Further, fastening bolt passes through the threaded hole in the outer fixed ring and the flange, and the two is fixedly connected.
Further, the upper cover plate is welded and fixed with the interior fixed ring.
(3) beneficial effect
The utility model provides a kind of anti-loosening sealing cover of pressure vessel, has the advantages that
Structure is simple, and installation procedure is easy, and difficulty is small, is conducive to the maintenance in later period use, passes through consolidating for multilevel structure Fixed, long-time service is not in loosen, and sealing performance is excellent, is suitable for using on all kinds of large, medium and small pressure vessels, is suitble to Large-scale promotion, application range are wide.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the cross-sectional view of the utility model;
Fig. 2 is the structural schematic diagram of pressure vessel ontology;
Fig. 3 is the structural schematic diagram of shackle member and interior fixed ring;
Figure label respectively represents:
1, outer cover;2, arrow;3, anti-loosening component;4, vertical bar;5, spinner handle;6, flange;7, inner cap body;8, screw thread Sleeve;9, interior fixed ring;10, shackle member;11, pressure vessel ontology;12, sealing element;13, outer fixed ring;14, upper cover plate;15, Annular slot.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to The range of the utility model protection.
A kind of anti-loosening sealing cover of pressure vessel, including pressure vessel ontology 11, inner cap body 7 and outer cover 1, outer cover 1 is equipped with through-hole, is equipped with vertical bar 4 in through-hole, and the upper end of vertical bar 4 is fixedly connected with spinner handle 5, and lower end is fixedly connected with inner cap body 7, The bottom of outer cover 1 is equipped with screw shell 8, and screw shell 8 is set on vertical bar 4, and the top of vertical bar 4 is equipped with external screw thread;
Anti-loosening component 3 is symmetrically arranged at left and right sides of 1 top surface of outer cover, the lower end of anti-loosening component 3 and outer cover 1 are logical It crosses rotation seat to be rotatablely connected, the left and right sides of anti-loosening component 3 and spinner handle 5 is equipped with mutually identical threaded hole, fastening bolt Threaded hole on anti-loosening component 3 and spinner handle 5, the two is fixedly connected, and is equipped with indicator in spinner handle 5 and outer cover 1 First 2;
The upper edge of pressure vessel ontology 11 is equipped with flange 6, and the bottom of outer cover 1 is equipped with outer fixed ring 13, outer fixed ring 13 It is interior equipped with the groove to match with flange 6, central symmetry is equipped with several mutually identical screw threads in outer fixed ring 13 and flange 6 Hole, fastening bolt pass through the threaded hole in outer fixed ring 13 and flange 6, the two are fixedly connected, and sealing element 12 is equipped in groove, Threaded hole also is provided on sealing element 12, sealing element 12 is ethylene propylene diene rubber material;
It is equipped with shackle member 10 at left and right sides of the bottom of inner cap body 7, interior fixed ring 9 is equipped in pressure vessel ontology 11, it is interior solid Ring 9 is determined equipped with annular slot 15, and the front and rear sides of annular slot 15 are correspondingly provided with upper cover plate 14, upper cover plate 14 and interior fixed ring 9 are welded and fixed.
One of specific embodiment of the utility model is as follows:
Flange 6 on pressure vessel ontology 11 is caught in the groove inside outer fixed ring 13, fastening bolt passes through outer solid Determine the threaded hole on ring 13 and flange 6, the two is fixedly connected;
Spinner handle 5 to be held, vertical bar 4 is moved downward, shackle member 10 enters in annular slot 15, spinner handle 5 is rotated, vertical bar 4 Top enters in screw shell 8, and the two is connected through a screw thread, and shackle member 10 is subjected to displacement in annular slot 15, upper cover plate 14 Shackle member 10 can be fixed, prevent it from the displacement in up and down direction occurs;
Finally, fastening bolt is passed through the threaded hole on anti-loosening component 3 and spinner handle 5, the two is fixedly connected.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that There is also other identical elements in process, method, article or equipment including the element.
Above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations;Although referring to aforementioned reality Example is applied the utility model is described in detail, those skilled in the art should understand that: it still can be to preceding Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features;And these It modifies or replaces, the spirit and model of various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution It encloses.

Claims (7)

1. a kind of anti-loosening sealing cover of pressure vessel, which is characterized in that including pressure vessel ontology (11), inner cap body (7) and Outer cover (1), the outer cover (1) are equipped with through-hole, are equipped with vertical bar (4), the upper end of the vertical bar (4) and rotation in the through-hole Bar (5) is fixedly connected, and lower end is fixedly connected with the inner cap body (7), and the bottom of the outer cover (1) is equipped with screw shell (8), The screw shell (8) is set on the vertical bar (4), and the top of the vertical bar (4) is equipped with external screw thread, the outer cover (1) It is symmetrically arranged at left and right sides of top surface anti-loosening component (3), the lower end and the outer cover (1) of the anti-loosening component (3) are logical Rotation seat rotation connection is crossed, is equipped with mutually identical screw thread at left and right sides of the anti-loosening component (3) and the spinner handle (5) Hole;
The upper edge of the pressure vessel ontology (11) is equipped with flange (6), and the bottom of the outer cover (1) is equipped with outer fixed ring (13), the groove to match with the flange (6), the outer fixed ring (13) and flange are equipped in the outer fixed ring (13) (6) central symmetry is equipped with several mutually identical threaded holes on;
Shackle member (10) are equipped at left and right sides of the bottom of the inner cap body (7), are equipped in the pressure vessel ontology (11) interior solid Determine ring (9), the interior fixed ring (9) is equipped with annular slot (15), and the front and rear sides of the annular slot (15) are correspondingly provided with Upper cover plate (14).
2. the anti-loosening sealing cover of pressure vessel as described in claim 1, which is characterized in that be equipped with sealing element in the groove (12), threaded hole also is provided on the sealing element (12).
3. the anti-loosening sealing cover of pressure vessel as claimed in claim 2, which is characterized in that the sealing element (12) is ternary EP rubbers material.
4. the anti-loosening sealing cover of pressure vessel as claimed in claim 2, which is characterized in that the spinner handle (5) and outer cover (1) arrow (2) are equipped on.
5. the anti-loosening sealing cover of pressure vessel as claimed in claim 2, which is characterized in that fastening bolt passes through described locking Threaded hole on dynamic component (3) and the spinner handle (5), the two is fixedly connected.
6. the anti-loosening sealing cover of pressure vessel as claimed in claim 2, which is characterized in that fastening bolt passes through described outer solid Determine the threaded hole on ring (13) and the flange (6), the two is fixedly connected.
7. the anti-loosening sealing cover of pressure vessel as claimed in claim 2, which is characterized in that the upper cover plate (14) with it is described Interior fixed ring (9) is welded and fixed.
CN201820862968.9U 2018-06-05 2018-06-05 A kind of anti-loosening sealing cover of pressure vessel Expired - Fee Related CN208252752U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820862968.9U CN208252752U (en) 2018-06-05 2018-06-05 A kind of anti-loosening sealing cover of pressure vessel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820862968.9U CN208252752U (en) 2018-06-05 2018-06-05 A kind of anti-loosening sealing cover of pressure vessel

Publications (1)

Publication Number Publication Date
CN208252752U true CN208252752U (en) 2018-12-18

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820862968.9U Expired - Fee Related CN208252752U (en) 2018-06-05 2018-06-05 A kind of anti-loosening sealing cover of pressure vessel

Country Status (1)

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CN (1) CN208252752U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110978609A (en) * 2019-11-14 2020-04-10 盐城市纳迩机械科技有限公司 Combined demolding mold
CN113147369A (en) * 2021-03-31 2021-07-23 合肥丰科汽车部件有限公司 Aluminum alloy oil tank with protective structure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110978609A (en) * 2019-11-14 2020-04-10 盐城市纳迩机械科技有限公司 Combined demolding mold
CN113147369A (en) * 2021-03-31 2021-07-23 合肥丰科汽车部件有限公司 Aluminum alloy oil tank with protective structure

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20181218

Termination date: 20190605

CF01 Termination of patent right due to non-payment of annual fee