CN102797845A - Eccentric cone - Google Patents
Eccentric cone Download PDFInfo
- Publication number
- CN102797845A CN102797845A CN2011101374588A CN201110137458A CN102797845A CN 102797845 A CN102797845 A CN 102797845A CN 2011101374588 A CN2011101374588 A CN 2011101374588A CN 201110137458 A CN201110137458 A CN 201110137458A CN 102797845 A CN102797845 A CN 102797845A
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- Prior art keywords
- cone
- straight flange
- end surface
- eccentric
- eccentric cone
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Abstract
The invention discloses an eccentric cone comprising an upper straight edge, a cone part and a lower straight edge. The two ends of the cone part are respectively connected with the lower end face of the upper straight edge and the upper end face of the lower straight edge, wherein the upper end face of the upper straight edge and the lower end face of the lower straight edge are parallel, and are commonly vertical to the same conical surface generatrix of the cone part. Due to the structure of the eccentric cone, equipment connected with the cone and the eccentric cone can be kept at the same horizontal plane; when the eccentric cone is connected, the eccentric cone does not need to be suspended or an extra supporting part is not needed; and the discharging difficulty of the eccentric cone is greatly reduced and load and stress applied on the cone are reduced, so that the eccentric cone is very suitable for a pressure container, a pressure pipeline and a connection transition body, which are arranged in parallel.
Description
Technical field
The invention belongs to the pressure facility field, be specifically related to a kind of eccentric cone of pressurized container.
Background technique
End socket is from petrochemical industry, atomic power, indispensable vitals in many industry pressure vessel and equipments such as food, pharmacy.End socket is the important spare part of constitution equipment; It and cylindrical shell connect the housing that has constituted equipment; End socket and cylindrical shell can directly weld; Form non-removable Connecting format, the advantage of this Placement is low, the good seal performance of link cost, is not easy to produce the leakage accident in the production process.
End socket is as parts of container, and the difference according to geometrical shape and adaptation field can be divided into several kinds of sphere, ellipse, dish, ball crown type, conical shell and flat covers etc., and wherein spherical, oval, dish-shaped, ball crown type end socket is referred to as the convex end socket again.Apply to various tankages, like storage tank, heat exchanger, tower, reaction kettle, boiler and separation equipment etc.
Conical head is widely used in the bottom of chemical industry equipment (like vaporizer, spray dryer, crystallizer and depressor etc.), be convenient to collect with device for discharging in solid material; When the diameter of tower upper and lower part did not wait, conical shell also commonly used connected, and is called reducer, can reduce stress and concentrate in addition.
Conical head is also referred to as tapered end socket, is a kind of through the cold and hot moulding of punching press, the end socket of outer image cone.It generally is divided into has flanged conical head and conical head (without straight flange).Conical head has to be convenient to collect the advantage that contains solid material with removal, so conical head is usually used in various pressurized containers and the pressure piping, also is usually used in the connection transition body (reducer) of the cylindrical shell that two sections diameters do not wait.But existing conical head generally only can vertically be provided with; Particularly in process as reducer; Latter linked equipment remained on the same water coplanar before existing conical head can't make it, not only discharging difficulty, and unsettled load and the stress that has also increased reducer of conical section.Particularly in heat exchange equipment, existing conical head is difficult to keep same horizontal plane in the lower end with the heat exchanger main body, has had a strong impact on the heat exchange effect.
Summary of the invention
The objective of the invention is provides a kind of eccentric cone in order to overcome above-mentioned defective, and this eccentric cone can make the equipment that links to each other with cone be maintained at the same horizontal plane, and has reduced the discharging difficulty of eccentric cone and has applied load and the stress on it.
The object of the invention can reach through following measure:
A kind of eccentric cone; Comprise straight flange, conical section and following straight flange; The two ends of said conical section link to each other with the said upward lower end surface of straight flange and the upper-end surface of following straight flange respectively; The upper-end surface of wherein said upward straight flange is parallel with the lower end surface of following straight flange, and common same cone element perpendicular to said conical section.
Upward straight flange of the present invention and following straight flange are the ring-type of height heterogeneity and smooth change; The bottom and upper segment of wherein going up straight flange all constitutes level and smooth end face (promptly going up the upper-end surface and the lower end surface of straight flange); The bottom and upper segment of following straight flange all constitutes level and smooth end face (promptly descending the upper-end surface and the lower end surface of straight flange); Same cone element with conical section is vertical respectively in the lower end surface of the upper-end surface of last straight flange and following straight flange; When this eccentric cone was placed with horizontal plane by this cone element is parallel, the upper-end surface of last straight flange was also perpendicular to the ground respectively with the lower end surface of following straight flange, thus make this cone element place form from straight flange up under a complete straight line of straight flange.
In the joint of last straight flange and cone and the joint of following straight flange and cone is respectively fillet surface, to reduce stress distribution.
The present invention is preferably 1100～1300mm from the length of upper-end surface to the lower end surface of following straight flange of last straight flange; The diameter of the upper-end surface of last straight flange is preferably 2100～2300mm; The diameter of the lower end surface of following straight flange is preferably 1400～1600mm, and the thickness of last straight flange, conical section and following straight flange can be 25～35mm.The height of last straight flange and following straight flange, and the radius of curvature of two fillet surfaces can be regulated according to real needs.
Beneficial effect of the present invention:
This eccentric cone have be convenient to collect, the advantage of removal or moving liquid material; Straight flange, conical section and following straight flange can keep linear state on it on a cone element; This structure makes the equipment (comprising equipment that links to each other with an end of eccentric cone and the equipment that links to each other with the two ends of eccentric cone) that links to each other with cone together be maintained at the same horizontal plane with eccentric cone; Eccentric cone need not unsettled or extra supporting part when connecting; It greatly reduces the discharging difficulty of eccentric cone and is applied to load and the stress on the cone, in blanking or feeding process, also is not easy to form the dead angle, and discharging is convenient.In the pressurized container that this device is highly suitable for laterally arranging, the pressure piping, also be applicable in the connection transition body of the parallel cylindrical shell that two sections diameters do not wait.
Description of drawings
Fig. 1 is a kind of section of structure of the present invention.
Among the figure, the last straight flange of 1-, 2-conical section, straight flange under the 3-, 4-fillet surface, 5-fillet surface, 6-cone element.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is described further.
As shown in Figure 1; This eccentric cone; Comprise straight flange 1, conical section 2 and following straight flange 3; The two ends of conical section 2 link to each other with the said upward lower end surface of straight flange 1 and the upper-end surface of following straight flange 3 respectively, and the upper-end surface of wherein said upward straight flange 1 is parallel with the lower end surface of following straight flange 3, and common same cone element 6 perpendicular to said conical section 2.
The joint that in the joint of last straight flange 1 and conical section 2 is 4,3 times straight flanges of fillet surface and conical section 2 is a fillet surface 5.
The eccentric cone that further can select following size for use of the present invention: extremely descending the length of the lower end surface of straight flange from the upper-end surface of last straight flange is 1200mm; The diameter of the upper-end surface of last straight flange is 2200mm; The diameter of the lower end surface of following straight flange is 1500mm, and the thickness of last straight flange, conical section and following straight flange is 30mm.The height of last straight flange and following straight flange, and the radius of curvature of two fillet surfaces can be regulated according to real needs.
Other NM parts of the present invention are identical with existing technology.
Claims (2)
1. eccentric cone; Comprise straight flange, conical section and following straight flange; The two ends of said conical section link to each other with the said upward lower end surface of straight flange and the upper-end surface of following straight flange respectively; It is characterized in that: the upper-end surface of said upward straight flange is parallel with the lower end surface of following straight flange, and common same cone element perpendicular to said conical section.
2. eccentric cone according to claim 1 is characterized in that: the joint of said upward straight flange and cone and the joint of following straight flange and cone are respectively fillet surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101374588A CN102797845A (en) | 2011-05-25 | 2011-05-25 | Eccentric cone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101374588A CN102797845A (en) | 2011-05-25 | 2011-05-25 | Eccentric cone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102797845A true CN102797845A (en) | 2012-11-28 |
Family
ID=47197081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101374588A Pending CN102797845A (en) | 2011-05-25 | 2011-05-25 | Eccentric cone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102797845A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103143893A (en) * | 2013-03-13 | 2013-06-12 | 张家港海陆重型锻压有限公司 | Manufacture method of non-right-angle horseshoe seal head |
| CN106352085A (en) * | 2016-09-19 | 2017-01-25 | 宜兴华威封头有限公司 | Eccentric cone device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003314692A (en) * | 2002-04-19 | 2003-11-06 | Babcock Hitachi Kk | Pressure container and purging method for pressure container seal portion |
| CN201502696U (en) * | 2009-09-18 | 2010-06-09 | 宜兴市九洲封头锻造有限公司 | Integrally-made conical head |
| CN202125597U (en) * | 2011-05-25 | 2012-01-25 | 宜兴市联丰化工机械有限公司 | Eccentric taper body |
-
2011
- 2011-05-25 CN CN2011101374588A patent/CN102797845A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003314692A (en) * | 2002-04-19 | 2003-11-06 | Babcock Hitachi Kk | Pressure container and purging method for pressure container seal portion |
| CN201502696U (en) * | 2009-09-18 | 2010-06-09 | 宜兴市九洲封头锻造有限公司 | Integrally-made conical head |
| CN202125597U (en) * | 2011-05-25 | 2012-01-25 | 宜兴市联丰化工机械有限公司 | Eccentric taper body |
Non-Patent Citations (1)
| Title |
|---|
| 李耀军,等: "偏锥的三维有限元分析和应力公式拟合", 《石油和化工设备》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103143893A (en) * | 2013-03-13 | 2013-06-12 | 张家港海陆重型锻压有限公司 | Manufacture method of non-right-angle horseshoe seal head |
| CN106352085A (en) * | 2016-09-19 | 2017-01-25 | 宜兴华威封头有限公司 | Eccentric cone device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20121128 |