CN105587856A - Multi-tooth pitch-varying pressure vessel with quick-opening end cover - Google Patents
Multi-tooth pitch-varying pressure vessel with quick-opening end cover Download PDFInfo
- Publication number
- CN105587856A CN105587856A CN201610082084.7A CN201610082084A CN105587856A CN 105587856 A CN105587856 A CN 105587856A CN 201610082084 A CN201610082084 A CN 201610082084A CN 105587856 A CN105587856 A CN 105587856A
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- Prior art keywords
- flange
- pressure vessel
- tooth
- fast
- fast beginning
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J13/00—Covers or similar closure members for pressure vessels in general
- F16J13/02—Detachable closure members; Means for tightening closures
- F16J13/12—Detachable closure members; Means for tightening closures attached by wedging action by means of screw-thread, interrupted screw-thread, bayonet closure, or the like
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J12/00—Pressure vessels in general
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pressure Vessels And Lids Thereof (AREA)
Abstract
The invention discloses a multi-tooth pitch-varying pressure vessel with a quick-opening end cover. The pressure vessel comprises the quick-opening end cover and a vessel main body, wherein the vessel main body is formed by integrally welding a spherical cylinder body with a flange, and the flange and the quick-opening end cover are connected in a multi-tooth pitch-varying toothed manner; a round hole is formed in the upper end of the spherical cylinder body, the flange is cylindrical, and the diameter of the lower end of the flange is equal to that of the round hole; a support ring is arranged on a part, close to the spherical cylinder body, of the inner side of the flange, flange engaging teeth are arranged on a part, at the upper end of the support ring, of the inner side of the flange, concave clamping grooves are formed between the adjacent flange engaging teeth, and the widths of the concave clamping grooves are larger than those of the flange engaging teeth; and end cover engaging teeth corresponding to the flange engaging teeth are arranged at the periphery of the quick-opening end cover. The design of the multi-tooth pitch-varying pressure vessel integrates the design philosophies of both pitch-varying bolt connection and the toothed quick-opening end cover, and the taper-angle design is adopted, so that the multi-tooth pitch-varying pressure vessel has the advantages of high connection strength, quick and convenient opening and closing, small peak value of an impact force and the like.
Description
Technical field
The present invention relates to a kind of pressure vessel field, be specifically related to the pressure of the fast beginning lid of a kind of multiple tooth varying pitchContainer.
Background technology
Fast-open type pressure vessel, refers to lid to be rotated a certain angle or locking member moves certain distance, canWith the pressure vessel opening and closing completely. Connect with traditional standard bolt flange, tighten one by one owing to not needing orUnclamp fastening bolt, therefore fast-open type pressure vessel can be realized the keying of pressure vessel, the dress of material soonerUnload more conveniently, be widely used in many frequent intermittent operation occasions. And the fast beginning covers as pressureThe important component part of container, it all has a wide range of applications at pressure vessel or explosive container field. Open soonEnd cap uses extensively, and structure is various, form difference, and switch is frequent, and it is also often the thinnest of whole deviceWeak part. Therefore, the fast beginning cover on appropriate design fast-open type pressure vessel, particularly pressure vessel,Become the emphasis of the sector.
But current fast beginning lid exists the shortcomings such as linking intensity is low, device quality is large.
Summary of the invention
[technical problem that will solve]
The object of the invention is to solve above-mentioned prior art problem, provide the fast beginning of a kind of multiple tooth varying pitch to coverPressure vessel. Fast beginning lid linking intensity of this pressure vessel is high, folding is quick, suffered impulsive force peak value is little.
[technical scheme]
In order to reach above-mentioned technique effect, the present invention takes following technical scheme:
A pressure vessel for the fast beginning lid of multiple tooth varying pitch, it comprises fast beginning lid and container body, described inContainer body is as a whole by spherical cylindrical shell and flange welding, and described flange adopts multiple tooth with fast beginning lidVarying pitch tooth-type connects; Described spherical cylindrical shell upper end opened round mouth, described flange is cylindric, its lower endDiameter equates with described circular port; Described flange inner side arranges support ring, described flange near spherical cylindrical shell placeInner side is provided with flange engaging tooth in support ring upper end, all has depression draw-in groove between adjacent flanges engaging tooth, andAnd the width of described depression draw-in groove is greater than the width of described flange engaging tooth; Described fast beginning lid periphery is provided withWith the end cap engaging tooth that described flange engaging tooth matches, the depression draw-in groove on described end cap engaging tooth and flangeAfter docking, move downward to described support ring along depression draw-in groove, subsequently the lid circumference rotation of fast beginning and instituteState flange completely closed; The described fast beginning covers Central Symmetry position welding handle.
The present invention is technical scheme further, and the radius of described circular port is described spherical barrel diameter three/ mono-.
The present invention is technical scheme further, and described flange engaging tooth and described end cap engaging tooth are multilayerDesign, and the attenuation gradually from bottom to up of the thickness of each layer of engaging tooth.
The present invention is technical scheme further, and described spherical cylindrical shell is the hemispherical steel by two upper end openMaterial welding fabrication.
The present invention is technical scheme further, described fast beginning lid circumference rotation and completely closed the revolving of flangeTurning the number of degrees is 36 °.
The present invention is technical scheme further, under described fast beginning lid, is provided with wave absorption cone.
The present invention is technical scheme further, and described wave absorption cone is the downward cone in summit.
To explain the present invention below.
Because engaging tooth of the present invention adopts the design of multilayer varying pitch, the thickness of each layer of engaging tooth be under at leastAttenuation gradually, therefore can improve engagement Transverse Load irrational distribution, and can reduce structural stressConcentrate, so that fast beginning lid of the present invention has the advantages such as linking intensity is high, folding is quick. The present invention also existsUnder fast beginning lid, be provided with and be shaped as the downward cone in summit and bore as wave absorption, this design can be betterGround reduces the suffered impulsive force peak value of end cap, and the further coupling reliability of hoisting container, reduces container endQuality.
[beneficial effect]
The present invention compared with prior art, has following beneficial effect:
Pressure vessel fusion varying pitch bolt-connection and the tooth-type of the fast beginning lid of multiple tooth varying pitch of the present invention are fastThe design philosophy of beginning lid, so that fast beginning lid of the present invention has the advantages such as linking intensity is high, folding is quick;Secondly, the present invention adopts band cone angle design, can reduce preferably the suffered impulsive force peak value of end cap, furtherThe coupling reliability of hoisting container, reduces container end quality.
Brief description of the drawings
Fig. 1 is the container body schematic diagram of the pressure vessel of the fast beginning lid of the multiple tooth varying pitch of the present invention;
Fig. 2 is the container body cross-sectional schematic of the pressure vessel of the fast beginning lid of the multiple tooth varying pitch of the present invention;
Fig. 3 is the enlarged diagram of I in Fig. 2 of the present invention, and multiplication factor is 4 times;
Fig. 4 is the lid schematic diagram of fast beginning of pressure vessel of the fast beginning lid of the multiple tooth varying pitch of the present invention;
Fig. 5 is the lid cross-sectional schematic of fast beginning of pressure vessel of the fast beginning lid of the multiple tooth varying pitch of the present invention;
Fig. 6 is the pressure vessel schematic diagram of the fast beginning lid of the multiple tooth varying pitch of the present invention;
Fig. 7 is the pressure vessel cutaway view schematic diagram of the fast beginning lid of the multiple tooth varying pitch of the present invention;
Fig. 8 is the enlarged diagram of II in Fig. 7 of the present invention, and multiplication factor is 4 times;
Fig. 9 covers suffered shock wave schematic diagram at the fast beginning of pressure vessel of the fast beginning lid of the multiple tooth varying pitch of the present invention;
Figure 10 is the suffered shock wave schematic diagram of the common end cap of pressure vessel.
In figure, mark is as follows:
1 is spherical cylindrical shell, and 2 is flange, and 3 is support ring, and 4 is engaging tooth, and 5 is wave absorption cone, and 6 is handle.
Detailed description of the invention
Below in conjunction with embodiments of the invention, the invention will be further elaborated.
As described in Fig. 1～Fig. 8, the pressure vessel of the fast beginning lid of a kind of multiple tooth varying pitch of the present invention, it comprisesFast beginning lid and container body, described container body is to be welded as a whole by spherical cylindrical shell 1 and flange 2,Described flange 2 adopts multiple tooth varying pitch tooth-type to be connected with fast beginning lid; Described spherical cylindrical shell upper end opened roundMouthful, described flange 2 is cylindric, its lower end diameter equates with described circular port; Described flange inner side is by ballShape cylindrical shell is provided with support ring 3, and described flange inner side is provided with flange engaging tooth 4 in support ring 3 upper ends, instituteState and between adjacent flanges engaging tooth, all have depression draw-in groove, and the width of described depression draw-in groove is greater than described flangeThe width of engaging tooth; Described fast beginning lid periphery is provided with the end cap engaging tooth 7 matching with flange engaging tooth 4,After described end cap engaging tooth 7 docks with the depression draw-in groove on flange, move downward to propping up along depression draw-in groovePushing out ring, the lid circumference rotation of fast beginning is completely closed with flange subsequently; The described fast beginning covers Central Symmetry positionWelding handle 6. The radius of described circular port is 1/3rd of described spherical barrel diameter. Described flange engagementTooth and end cap engaging tooth are Multi-layer design, and the attenuation gradually from bottom to up of the thickness of each layer of engaging tooth. DescribedSpherical cylindrical shell is the hemispherical steel welding fabrication by two upper end open.
A preferred embodiment of the present invention, described fast beginning lid circumference rotation and completely closed the revolving of flangeTurning the number of degrees is 36 °. The direction of described fast beginning lid circumference rotation is clockwise or counterclockwise.
The present invention is technical scheme further, under described fast beginning lid, is provided with wave absorption cone 5. Described disappearingRipple cone is the downward cone in summit.
Peak value shock wave is the strongest to the percussion of end cap, therefore only analyze the effect of peak value shock wave to end cap:
Can find out by Fig. 9 and Figure 10, Fig. 9 is the suffered shock wave schematic diagram of band slicing cone end cap, Figure 10For the suffered shock wave schematic diagram of common end cap. Explosive, after detonating in center, is thought shock wave constant speed in airPropagate, therefore within the △ t time, shock motion distance is identical, t1、t2、t3、t4、t5、t6(each timeBetween point, differ △ t) moment shock wave arrive respectively a point, b point, c point, d point, e point, f point, by schemingKnown band slicing cone end cap be hit is at t1～t2、t2～t3、t3～t4、t4～t5、t5～t6In five time periodsComplete, dull and stereotyped end cap is hit at t5～t6In time period, complete, and within any △ t time, band is cutObviously little than dull and stereotyped end cap of the shock wave area of ripple cone end cap, therefore band slicing cone end cap can be preferablyReduce the suffered impulsive force peak value of end cap.
Although with reference to explanatory embodiment of the present invention, invention has been described here, above-described embodiment onlyFor preferably embodiment of the present invention, embodiments of the present invention are not restricted to the described embodiments, shouldUnderstand, those skilled in the art can design a lot of other amendment and embodiments, these amendments and realityWithin the mode of executing will drop on the disclosed principle scope and spirit of the application.
Claims (7)
1. a pressure vessel for the fast beginning lid of multiple tooth varying pitch, is characterized in that it comprises fast beginning lid and containerMain body, described container body is to be welded as a whole by spherical cylindrical shell (1) and flange (2), instituteStating flange (2) adopts multiple tooth varying pitch tooth-type to be connected with described fast beginning lid; Described spherical cylindrical shell (1)Upper end opened round mouth, described flange (2) is cylindric, its lower end diameter equates with described circular port;Described flange inner side arranges support ring (3) near spherical cylindrical shell place, and described flange inner side is in described supportRing (3) upper end is provided with flange engaging tooth (4), and adjacent flanges engaging tooth all has depression between (4)Draw-in groove, and the width of described depression draw-in groove is greater than the width of described flange engaging tooth; The described fast beginningLid periphery is provided with the end cap engaging tooth (7) matching with described flange engaging tooth (4), described end capAfter engaging tooth (7) docks with the depression draw-in groove on flange, along described depression draw-in groove move downward toDescribed support ring (3), described fast beginning lid circumference rotation is completely closed with described flange subsequently; DescribedThe fast beginning covers Central Symmetry position welding handle (6).
2. the pressure vessel of the fast beginning lid of multiple tooth varying pitch according to claim 1, described in it is characterized in thatThe radius of circular port is 1/3rd of described spherical barrel diameter.
3. the pressure vessel of the fast beginning lid of multiple tooth varying pitch according to claim 1, described in it is characterized in thatFlange engaging tooth and described end cap engaging tooth are Multi-layer design, and the thickness of each layer of engaging tooth from down toOn attenuation gradually.
4. the pressure vessel of the fast beginning lid of multiple tooth varying pitch according to claim 1, described in it is characterized in thatSpherical cylindrical shell is the hemispherical steel welding fabrication by two upper end open.
5. the pressure vessel of the fast beginning lid of multiple tooth varying pitch according to claim 1, described in it is characterized in thatFast beginning lid circumference rotation is 36 ° with the complete closed rotation number of degrees of described flange.
6. the pressure vessel of the fast beginning lid of multiple tooth varying pitch according to claim 1, described in it is characterized in thatUnder fast beginning lid, be provided with wave absorption cone (5).
7. the pressure vessel of the fast beginning lid of multiple tooth varying pitch according to claim 6, described in it is characterized in thatWave absorption cone is the downward cone in summit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610082084.7A CN105587856B (en) | 2016-02-05 | 2016-02-05 | The pressure vessel of the multiple tooth fast beginning lid of varying pitch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610082084.7A CN105587856B (en) | 2016-02-05 | 2016-02-05 | The pressure vessel of the multiple tooth fast beginning lid of varying pitch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105587856A true CN105587856A (en) | 2016-05-18 |
| CN105587856B CN105587856B (en) | 2017-10-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610082084.7A Active CN105587856B (en) | 2016-02-05 | 2016-02-05 | The pressure vessel of the multiple tooth fast beginning lid of varying pitch |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106767201A (en) * | 2017-01-04 | 2017-05-31 | 中国工程物理研究院化工材料研究所 | Portable composite material anti-knock container |
| CN110425951A (en) * | 2019-07-26 | 2019-11-08 | 浙江路捷顺汽车制造有限公司 | A kind of lock structure of anti-knock container |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3655090A (en) * | 1970-06-25 | 1972-04-11 | Chicago Bridge & Iron Co | Vessel and closure with interlocking shear ring joint |
| GB1325163A (en) * | 1969-11-17 | 1973-08-01 | Nat Forge Co | Thread systems for screw type closure structures for pressure vessels |
| JPS5918203Y2 (en) * | 1979-08-09 | 1984-05-26 | 三井造船株式会社 | pipe and pressure vessel fittings |
| CN203551023U (en) * | 2013-10-28 | 2014-04-16 | 杭州雷神激光技术有限公司 | High-leakproofness stainless steel water meter with varying-pitch threads |
| CN204027922U (en) * | 2014-07-31 | 2014-12-17 | 浙江伟星新型建材股份有限公司 | A kind of high pressure non-metal pipe is with suppressing fixture |
-
2016
- 2016-02-05 CN CN201610082084.7A patent/CN105587856B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1325163A (en) * | 1969-11-17 | 1973-08-01 | Nat Forge Co | Thread systems for screw type closure structures for pressure vessels |
| US3655090A (en) * | 1970-06-25 | 1972-04-11 | Chicago Bridge & Iron Co | Vessel and closure with interlocking shear ring joint |
| JPS5918203Y2 (en) * | 1979-08-09 | 1984-05-26 | 三井造船株式会社 | pipe and pressure vessel fittings |
| CN203551023U (en) * | 2013-10-28 | 2014-04-16 | 杭州雷神激光技术有限公司 | High-leakproofness stainless steel water meter with varying-pitch threads |
| CN204027922U (en) * | 2014-07-31 | 2014-12-17 | 浙江伟星新型建材股份有限公司 | A kind of high pressure non-metal pipe is with suppressing fixture |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106767201A (en) * | 2017-01-04 | 2017-05-31 | 中国工程物理研究院化工材料研究所 | Portable composite material anti-knock container |
| CN110425951A (en) * | 2019-07-26 | 2019-11-08 | 浙江路捷顺汽车制造有限公司 | A kind of lock structure of anti-knock container |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105587856B (en) | 2017-10-24 |
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