CN105947461A - Closure head of rainwater tank cylinder body - Google Patents
Closure head of rainwater tank cylinder body Download PDFInfo
- Publication number
- CN105947461A CN105947461A CN201610362867.0A CN201610362867A CN105947461A CN 105947461 A CN105947461 A CN 105947461A CN 201610362867 A CN201610362867 A CN 201610362867A CN 105947461 A CN105947461 A CN 105947461A
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- China
- Prior art keywords
- end socket
- elliptical ring
- point
- closure head
- major axis
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/54—Gates or closures
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sewage (AREA)
Abstract
The invention provides a closure head of a rainwater tank cylinder body. The closure head comprises a closure head basic body and a closure head side wall which surrounds the closure head basic body and is vertically connected with the closure head basic body; the inner surface of the closure head basic body is in an elliptical shape of which the ratio of a long axis to a short axis is 1.5 to 2.2; an elliptical ring of which the shape is similar to that of the inner surface of the closure head is arranged on the inner surface; intersection points between the outer wall of the elliptical ring and the long axis and the short axis which pass through a center point O of the inner surface are A and D separately; intersection points between the long axis and the short axis which pass through the point O and the outer circumference of the inner surface are B and C separately; CD:CO=BA:BO=1:(4 to 8); and in the long-axis direction, two circular arc protrusions are arranged at the outer side of the elliptical ring, and circular arc segments of the circular arc protrusions are connected with the elliptical ring. According to the closure head, an optimal stress reduction effect can be realized in various thickness-radius ratios, and the compressive strength and safety factor of the closure head are favorably improved.
Description
Technical field
The present invention relates to the end socket manufacture technology field of fiberglass tank body, especially, relate to the end socket of a kind of rainwater canister body.
Background technology
The requisite important substance that water is the mankind and all living things is depended on for existence, is industrial and agricultural production, economic development and environment
Improve irreplaceable extremely valuable natural resources.The mankind are lived by the water resource water yield overall in referring to hydrosphere in broad terms
The dynamic surface water and groundwater having use value with economic worth, surface water can include rivers, lake and Cultivated water etc., main
The natural source wanted is precipitation and the rainwash in this gathering ground of this gathering ground.The demand of water is alreadyd more than by many areas, the world
Water resource can the degree of load, and China is due to populous, and China water resources ownership per capita is 2500 cubic metres,
It is about the 1/4 of world occupancy volume per person, after ranking hundred, is listed in one of poor country of water resource per capita.Ministry of Water Resources predicts,
The year two thousand thirty Chinese population is up to 1,600,000,000, and water resource of per capita only has 1750 cubic metres when the time comes.The Available water resources water of China
Resource supply and demand contradiction is becoming increasingly acute.
Weather conditions change makes the spatial and temporal distributions inequality of various water resource, and people often use build reservoir to carry out regulated water, or
Using the way reclaiming and processing, secondary utilizes water for industrial use, sanitary sewage and natural precipitation, expands coming of Available water resources
Source channel.
Rainwater tank refers to synthetic resin as matrix, fiber glass reinforcement is made be specifically designed to process sanitary sewage and
Reclaim the equipment of natural precipitation, generally comprise the cylinder of horizontal cylinder shape and be positioned at the convex head at cylinder two ends, cylinder and convex
End socket forms confined space.
In convex head, ellipse head is smooth continuously due to warp radius of curvature, and stress distribution ratio is more uniform, particularly with a/b=2
Standard elliptical head, edge stress is little to can not pay attention to, therefore from the point of view of stress, the advantage of ellipse head is only second to hemisphere
Shape end socket, and it is better than dished (torispherical) head, ellipse head has the advantage that the dished (torispherical) head degree of depth is shallower, industry fabrication schedule ratio half concurrently simultaneously
Ball sealing head is easy, and therefore ellipse head is widely used in middle and low-pressure vessel, like rain water pot, water tank etc..But this kind of evagination ellipse
It is less commonly to there is comprcssive strength in end socket, yielding defect.
See Fig. 1 and Fig. 2, Chinese patent CN201320078329.0 and provide the car of a kind of cylinder glass tempering manure pit cylinder
Wheel-type end socket, end socket is disc wheel concave-convex design, and it is protruding that wheel center periphery is provided with annulus, and the outer end on the face of cylinder is provided with
Annulus is protruding, in concave-convex design between disc and disc space, can improve the comprcssive strength of end socket.
Summary of the invention
Present invention aim at providing the cylinder end socket of a kind of rainwater tank, the technical problem the highest to solve end socket comprcssive strength.
For achieving the above object, the invention provides the end socket of a kind of rainwater canister body, end socket includes end socket matrix and is centered around institute
State the end socket sidewall that end socket matrix periphery is vertically connected with end socket matrix；The inner surface of described end socket matrix is major axis: short axle
The ellipse of=1.5-2.2, inner surface being provided with one with end socket inner surface configuration is the elliptical ring of similar fitgures, described elliptical ring
Outer wall is respectively A, D, through the major axis of O point, short axle with interior with major axis, the intersection point of short axle through inner surface center O point
The intersection point of periphery is respectively B, C, CD:CO=BA:BO=1:(4-8)；
On long axis direction, the outside of elliptical ring is provided with two arc-shaped convex, the arc section of arc-shaped convex and described ellipse
Ring connects；
The height of elliptical ring, is gradually increased along long axis direction to both sides by short axle and elliptical ring joining；The height of arc-shaped convex
Spend by major axis and arc-shaped convex point of intersection along short-axis direction, be gradually lowered to both sides.
Preferably, the height peak of described arc-shaped convex is equal to or less than the height minimum point of elliptical ring.
Preferably, the side of described elliptical ring arranging some through holes, described through hole occupied area is the lateralarea of elliptical ring
30-50%.
Preferably, described shape of through holes is circular or semicircle.
Preferably, the radius-thickness ratio of described end socket matrix is 1.5-2.5.
Preferably, when the radius-thickness ratio of described end socket matrix is 1.5-2, through the friendship of the major axis of O point, short axle and inner surface periphery
Point is respectively B, C, CD:CO=BA:BO=(3-4): 16.
Preferably, when the radius-thickness ratio of described end socket matrix is 2-2.5, through the intersection point of the major axis of O point, short axle and inner surface periphery
For respectively B, C, CD:CO=BA:BO=(2-3): 16.
Preferably, the peak of described elliptical ring is less than the height minimum point of end socket sidewall.
The method have the advantages that
The inner surface of the end socket matrix of rainwater canister body is set to major axis by the present invention: the ellipse of short axle=1.5-2.2, and at interior table
The one elliptical annular projection being the most highly gradually lowered is set on face.See Fig. 5, through inventor test: major and minor axis it
It is positioned between major semiaxis midpoint (F) and major semiaxis eight/a bit (G) than the maximum stress of the ellipsoidal head for 1.5-2.2,
Therefore the elliptical annular projection that can play booster action is arranged in this range, have substantially work for reducing the stress of end socket
With.Further, the highest for radius-thickness ratio, the appearance scope of maximum stress is just the closer to major semiaxis eight/any characteristic, this Shen
Please for the end socket of different radius-thickness ratios, elliptical annular projection is arranged in different scopes, reaches the envelope at various radius-thickness ratios
On head, the stress all realizing optimum reduces effect.
It addition, arrange some through holes on the side of elliptical ring, through hole is utilized to be dissipated by the stress on elliptical ring so that elliptical ring
Produce resistance the most in a longitudinal direction and form stress concentration point.
In addition to objects, features and advantages described above, the present invention also has other objects, features and advantages.Below
Will be with reference to figure, the present invention is further detailed explanation.
Accompanying drawing explanation
The accompanying drawing of the part constituting the application is used for providing a further understanding of the present invention, the illustrative examples of the present invention and
Its explanation is used for explaining the present invention, is not intended that inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the end socket front view of the wheel type structure of prior art；
Fig. 2 is the end socket side view of the wheel type structure of prior art；
Fig. 3 is the end enclosure structure front view of the preferred embodiment of the present invention；
Fig. 4 is the lateral cross section view of end enclosure structure of the preferred embodiment of the present invention；
Fig. 5 is the end enclosure structure transverse cross sectional view of the preferred embodiment of the present invention；
Fig. 6 is one of end enclosure structure three-dimensional view of the preferred embodiment of the present invention；
Fig. 7 is the two of the end enclosure structure three-dimensional view of the preferred embodiment of the present invention；
Wherein, 1, end socket matrix, 2, elliptical ring, 21, elliptical ring side, 22, through hole, 3, arc-shaped convex, 4, envelope
Rostral wall.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the invention are described in detail, but the present invention can limit according to claim and cover
The multitude of different ways of lid is implemented.
See Fig. 3, Fig. 4 and Fig. 5, this application provides the end socket of a kind of rainwater canister body, it is characterised in that described envelope
Head includes end socket matrix 1 and is centered around the end socket sidewall 4 that described end socket matrix 1 periphery is vertically connected with end socket matrix 1；Described
The inner surface of end socket matrix 1 is major axis: the ellipse of short axle=1.5-2.2, inner surface is provided with one and with end socket inner surface configuration is
The elliptical ring 2 of similar fitgures, the outer wall of described elliptical ring 2 is with the intersection point through the major axis of inner surface center O point, short axle respectively
For A, D, the intersection point through the major axis of O point, short axle and inner surface periphery is respectively B, C, CD:CO=BA:BO=
1:(4-8)；It is to say, in heavily stressed scope between the midpoint of semi-major axis and outer 1/4, be provided with elliptical ring 2, make
The head thickness obtained in this region is reinforced, thus disperses the stress in this region.
Can arrange some through holes 22 on elliptical ring side 21, described through hole occupied area is the 30-50% of elliptical ring side 21 area,
Avoid affecting because via area is excessive the intensity of elliptical ring itself, also avoid not reaching dispersion because via area is too small and concentrate on
The effect of this stress.Shape of through holes can be circular or semicircle, and the edge of arc is not result in collecting of stress, takes advantage of a situation point
Scattered conduction stress so far.
On long axis direction, the outside of described elliptical ring 2 is provided with two arc-shaped convex 3, the circular arc of described arc-shaped convex 3
Section connects with described elliptical ring, is dispersed to end socket sidewall to be taken advantage of a situation by the stress on elliptical ring.
Seeing Fig. 6, the height of described elliptical ring 2, is gradually increased along long axis direction to both sides by short axle and elliptical ring joining,
Making the major axis two ends the closer to end socket matrix, elliptical ring thickness is the biggest；The height of described arc-shaped convex 3 is by major axis and circular arc
Shape projection point of intersection, along short-axis direction, is gradually lowered to both sides so that the closer to the tail end of circular arc projection, arc-shaped convex
Thickness is more and more less, more and more close with end socket matrix surface.
When the height peak of arc-shaped convex equals to or less than the height minimum point of described elliptical ring, it is to end socket bulk strength
Impact relatively big, effect is preferable.
It addition, the radius-thickness ratio of end socket matrix (ratio of the i.e. major semiaxis of end socket matrix thickness and greatest radius) is that 1.5-2.5 is preferred.Special
Not, when the radius-thickness ratio of end socket matrix is 1.5-2, the intersection point through the major axis of O point, short axle and inner surface periphery is for being respectively
B, C, CD:CO=BA:BO=(3-4): 16, the side, midpoint of semi-major axis is partial in the position of elliptical ring；When end socket base
When the radius-thickness ratio of body is 2-2.5, the intersection point through the major axis of O point, short axle and inner surface periphery is respectively B, C, CD:CO
=BA:BO=(2-3): 16, the quartile side of semi-major axis is partial in the position of elliptical ring, and the dispersion effect of counter stress is more excellent.
It it is below specific embodiment.Each embodiment selects same material, the cylinder of volume to test as carrier, selects glass
Glass steel matter, design parameter and the experimental result data of its experimentation are as shown in the table.Wherein comparative example is real with corresponding
Execute example and select same material, axial ratio, radius-thickness ratio, but be not provided with the conventional end socket of elliptical ring and through hole.
The experimentation design parameter of table one embodiment and experimental result data
As seen from the above table, the application is provided with the end socket of elliptical ring and through hole, at various axial ratios, the size heterogeneity of radius-thickness ratio
Under, the reduction effect of end socket stress is superior to prior art.Visible, the end socket of the application structure can effectively reduce end socket inwall
Radial stress, be conducive to improving the comprcssive strength of end socket and safety coefficient.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for those skilled in the art
For, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, any amendment of being made, etc.
With replacement, improvement etc., should be included within the scope of the present invention.
Claims (8)
1. the end socket of a rainwater canister body, it is characterised in that described end socket includes end socket matrix and is centered around described end socket matrix
The end socket sidewall that periphery and end socket matrix are vertically connected；The inner surface of described end socket matrix is major axis: the ellipse of short axle=1.5-2.2
Shape, inner surface is provided with one with end socket inner surface configuration be the elliptical ring of similar fitgures, the outer wall of described elliptical ring with through interior
The major axis of centre of surface O point, the intersection point of short axle are respectively A, D, through the friendship of the major axis of O point, short axle and inner surface periphery
Point is respectively B, C, CD:CO=BA:BO=1:(4-8)；
On long axis direction, the outside of described elliptical ring is provided with two arc-shaped convex, the arc section of described arc-shaped convex with
Described elliptical ring connects；
The height of described elliptical ring, is gradually increased along long axis direction to both sides by short axle and elliptical ring joining；Described circular arc
Protruding height by major axis with arc-shaped convex point of intersection along short-axis direction, be gradually lowered to both sides.
End socket the most according to claim 1, it is characterised in that the height peak of described arc-shaped convex equals to or less than
The height minimum point of described elliptical ring.
End socket the most according to claim 1, it is characterised in that some through holes are set on the side of described elliptical ring, described
Through hole occupied area is the 30-50% of the lateralarea of elliptical ring.
End socket the most according to claim 3, it is characterised in that described shape of through holes is circular or semicircle.
End socket the most according to claim 1, it is characterised in that the radius-thickness ratio of described end socket matrix is 1.5-2.5.
End socket the most according to claim 5, it is characterised in that when the radius-thickness ratio of described end socket matrix is 1.5-2, through O
The major axis of point, the intersection point of short axle and inner surface periphery are respectively B, C, CD:CO=BA:BO=(3-4): 16.
End socket the most according to claim 5, it is characterised in that when the radius-thickness ratio of described end socket matrix is 2-2.5, through O
The major axis of point, the intersection point of short axle and inner surface periphery are respectively B, C, CD:CO=BA:BO=(2-3): 16.
End socket the most according to claim 1, it is characterised in that the peak of described elliptical ring is less than the height of end socket sidewall
Minimum point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610362867.0A CN105947461B (en) | 2016-05-28 | 2016-05-28 | The end socket of rainwater canister body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610362867.0A CN105947461B (en) | 2016-05-28 | 2016-05-28 | The end socket of rainwater canister body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105947461A true CN105947461A (en) | 2016-09-21 |
| CN105947461B CN105947461B (en) | 2019-01-11 |
Family
ID=56910748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610362867.0A Expired - Fee Related CN105947461B (en) | 2016-05-28 | 2016-05-28 | The end socket of rainwater canister body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105947461B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1407981A2 (en) * | 2002-10-11 | 2004-04-14 | WEW Westerwälder Eisenwerk GmbH | Double walled tankcontainer |
| CN200951613Y (en) * | 2006-09-27 | 2007-09-26 | 杨学臣 | Glass fiber reinforced plastic mould for mfg. glass fiber reinforced plastic container |
| CN200978224Y (en) * | 2006-09-23 | 2007-11-21 | 东莞市永强汽车制造有限公司 | Tank structure for mobile tank |
| CN101963480A (en) * | 2010-08-06 | 2011-02-02 | 李业勤 | Testing mould for manufacturing process of parabola-arc end socket |
| CN202018133U (en) * | 2011-04-12 | 2011-10-26 | 海尔集团公司 | Novel water heater liner and water heater |
| CN202531826U (en) * | 2012-03-23 | 2012-11-14 | 江阴弘洲封头波纹管有限公司 | Elliptical head |
| CN202784438U (en) * | 2012-08-01 | 2013-03-13 | 河南神州重型封头有限公司 | Large oval-shaped seal head |
| CN202812767U (en) * | 2012-08-01 | 2013-03-20 | 河南神州重型封头有限公司 | Very-large-diameter torispherical head |
| CN104192452A (en) * | 2014-08-28 | 2014-12-10 | 齐齐哈尔轨道交通装备有限责任公司 | Tank container and connecting piece for tank body and frame of tank container |
| CN104343977A (en) * | 2013-07-30 | 2015-02-11 | 宜兴市九洲封头锻造有限公司 | Novel ellipsoidal head |
| CN104896089A (en) * | 2014-03-05 | 2015-09-09 | 宜兴市九洲封头锻造有限公司 | Novel ellipsoidal head and production system thereof |
-
2016
- 2016-05-28 CN CN201610362867.0A patent/CN105947461B/en not_active Expired - Fee Related
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1407981A2 (en) * | 2002-10-11 | 2004-04-14 | WEW Westerwälder Eisenwerk GmbH | Double walled tankcontainer |
| CN200978224Y (en) * | 2006-09-23 | 2007-11-21 | 东莞市永强汽车制造有限公司 | Tank structure for mobile tank |
| CN200951613Y (en) * | 2006-09-27 | 2007-09-26 | 杨学臣 | Glass fiber reinforced plastic mould for mfg. glass fiber reinforced plastic container |
| CN101963480A (en) * | 2010-08-06 | 2011-02-02 | 李业勤 | Testing mould for manufacturing process of parabola-arc end socket |
| CN202018133U (en) * | 2011-04-12 | 2011-10-26 | 海尔集团公司 | Novel water heater liner and water heater |
| CN202531826U (en) * | 2012-03-23 | 2012-11-14 | 江阴弘洲封头波纹管有限公司 | Elliptical head |
| CN202784438U (en) * | 2012-08-01 | 2013-03-13 | 河南神州重型封头有限公司 | Large oval-shaped seal head |
| CN202812767U (en) * | 2012-08-01 | 2013-03-20 | 河南神州重型封头有限公司 | Very-large-diameter torispherical head |
| CN104343977A (en) * | 2013-07-30 | 2015-02-11 | 宜兴市九洲封头锻造有限公司 | Novel ellipsoidal head |
| CN104896089A (en) * | 2014-03-05 | 2015-09-09 | 宜兴市九洲封头锻造有限公司 | Novel ellipsoidal head and production system thereof |
| CN104192452A (en) * | 2014-08-28 | 2014-12-10 | 齐齐哈尔轨道交通装备有限责任公司 | Tank container and connecting piece for tank body and frame of tank container |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105947461B (en) | 2019-01-11 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20181128 Address after: 321100 Chiang village, Ma On Xu village, Shang Hua Street, Lanxi, Zhejiang, 95 Applicant after: Xu Jingheng Address before: 410015 No. 102, Bront District, Hester moonlight estate, 118 Zheng Xing Road, Lei Feng Town, Changsha high tech Development Zone, Changsha, Hunan, China. Applicant before: HUNAN XIXIN INFORMATION TECHNOLOGY CO., LTD. |
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Granted publication date: 20190111 Termination date: 20190528 |