CN206883040U - A kind of pressure vessel - Google Patents
A kind of pressure vessel Download PDFInfo
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- CN206883040U CN206883040U CN201720334321.4U CN201720334321U CN206883040U CN 206883040 U CN206883040 U CN 206883040U CN 201720334321 U CN201720334321 U CN 201720334321U CN 206883040 U CN206883040 U CN 206883040U
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Abstract
The utility model discloses a kind of pressure vessel, the pressure vessel is with non-centripetal adapter (10), on described non-centripetal adapter (10) non-cylinder (20) for being centripetally connected to pressure vessel, non- centripetal adapter (10) is connected with cylinder (20) by groove, the groove is opened in cylinder (20), cylinder (20) is welded by the groove and non-centripetal adapter (10), the groove is single bevel groove, it is preferred that the distance of the cylinder outer upper end point of the groove to adapter is equal with the distance of lower extreme point on the outside of the cylinder of groove to adapter；The accuracy after gas cutting can be effectively ensured in groove provided by the utility model, and does not injure groove root, can effectively control welding deformation, ensure the postwelding size of adapter.
Description
Technical field
It the utility model is related to a kind of pressure vessel, more particularly to a kind of pressure vessel with non-centripetal adapter.
Background technology
Non- centripetal adapter is a kind of common structure type in pressure vessel product, for taking over the welding groove with cylinder
For, conventional welding groove carry out non-centripetal adapter with after the processing of cylinder, adapter and cylinder place at an acute angle groove extremely
Space in few quarter turn is excessive, causes to increase many welding deposited metal loadings in welding process；It is and symmetrical another therewith
At side, welding deposited metal loading is less, and it is huge and this to cause to take over heat input difference in the welding process of both sides
Phenomenon increases with the increase taken over cylinder axial direction centre distance.Therefore, such groove type, non-centripetal adapter is caused
Following two serious problems are produced with cylinder postwelding：
1) adapter produces gross distortion, takes over towards body centre side and deforms, when adapter and exterior line welding or and method
Orchid docking, will cause dislocation not carry out；If adapter is the level instrumentation nozzle of container, liquid position in adapter control container will be caused
The disabler put；
2) cylinder is deformed, if cylinder thinner thickness, cylinder will be caused to produce moderate finite deformation in welding position.
Therefore, how to control non-centripetal adapter and the welding deformation amount of cylinder, ensure adapter postwelding position accuracy demand into
For a problem in pressure vessel manufacture course of products.
For these reasons, the present inventor is transformed existing technology, designs that a kind of pressure vessel is non-centripetal to be connect
The welding groove of pipe and cylinder.
For these reasons, the present inventor is transformed existing technology, and it is non-centripetal to investigated a kind of pressure vessel
Adapter and the welding groove of cylinder
Utility model content
In order to overcome above mentioned problem, present inventor has performed studying with keen determination, a kind of pressure vessel is designed, the pressure vessel
With the groove of non-centripetal adapter junction groove surrounding welding deposited metal loading can be made essentially identical, contribute to control to weld
Deformation.
Specifically, the purpose of this utility model is to provide a kind of pressure vessel, and the pressure vessel is with non-centripetal
Adapter 10, on the non-non- cylinder 20 for being centripetally connected to pressure vessel of centripetal adapter 10.The non-centripetal adapter 10 and cylinder
Body 20 is connected by welding groove.The groove is opened in cylinder 20, and the groove is single bevel groove, and the groove
The distance of cylinder outer upper end point to adapter is equal with the distance of lower extreme point on the outside of the cylinder of groove to adapter.
The groove forms along Loft Line substep cutting, is preferably cut according to the following steps：
Perforate central point is found on cylinder 20 to be welded, each lines are drawn onto cylinder；
Cutting removes peach-pit shape region 6；
Remove shadow region 7；
Cutting excision perforate inboard portion；
Cutting removes hatched example areas 8.
The Loft Line is drawn using aid, and aid drafting, the Loft Line printed or be carved with include opening
Hole Loft Line 1 and initial centripetal hole Loft Line 2, the perforate Loft Line 1 include groove inner edge line 3, groove border line 4 and inner side
Groove line 5, wherein, inner side groove line 5 is full-size drawing on the inside of cylinder；
Initial centripetal hole Loft Line 2 and the central point of groove inner edge line 3 overlap, and the two overlapping cross section is walnut shape region
6；
Wherein, the central point of groove inner edge line 3, groove border line 4 and walnut shape region 6 is overlapped and merged, as cylinder
External side full-size drawing.
Remainder in groove inner edge line 3 except walnut shape region 6 forms shadow region 7.
Groove inner edge line 3 and 4 underlapped part of groove border line form hatched example areas 8.
Beneficial effect includes possessed by the utility model：
1st, groove provided by the utility model uses single bevel groove, and mark bevel angle is replaced to mark groove width,
The problem of avoiding non-centripetal adapter and excessive cylinder part groove width, the welding deposited metal loading of groove surrounding is basic
Unanimously, therefore, while welding capacity is reduced, additionally it is possible to effectively control welding deformation, ensure the postwelding size of adapter；
2nd, using 1:The processing aid of 1 ratio carries out cylinder lines drafting, the processing aid make it is simple,
Easy to operate, flexibility is strong；
3rd, retaining wall on slope is carried out using three step autogenous cuttings of the centripetal hole of gas cutting, perforate, groove in the utility model, can more had
Effect ensures the accuracy of gas cutting groove, ensures that gas cutting perforate does not injure groove root, it is thick to compensate for manual oxygen cutting to a certain extent
The defects of processing, it is ensured that the groove shaped meets the high request of configurations；
4th, the utility model effectively reduces retaining wall on slope cost without extra machining, increases retaining wall on slope effect,
Improve adapter and the welding quality of cylinder；
5th, this method calculates simple, easy to use, applied widely, and high various of the position accuracy demand that is particularly suitable for use in connect
Pipe.
Brief description of the drawings
Fig. 1 shows the non-centripetal adapter and the connection diagram of cylinder according to a kind of preferred embodiment of the utility model；
Fig. 2 shows the enlarged drawing of encircled portion A in Fig. 1；
Fig. 3 shows to mark groove width D schematic diagram according to the utility model；
Fig. 4 shows the cylinder perforate schematic diagram according to a kind of preferred embodiment of the utility model；
Fig. 5 shows the schematic diagram according to the arc length of the utility model half；
Fig. 6 shows the schematic diagram according to the utility model arc length；
Fig. 7 shows the schematic diagram of the fourth class branch according to the utility model arc length；
Fig. 8 shows the schematic diagram of half chord length according to a kind of preferred embodiment of the utility model；
Fig. 9 is shown according to a kind of schematic diagram of the Loft Line of preferred embodiment of the utility model；
Figure 10 shows the schematic diagram of the centripetal cutting according to a kind of preferred embodiment of the utility model；
Figure 11 shows the schematic diagram in the walnut shape region according to a kind of preferred embodiment of the utility model；
Figure 12 shows the schematic diagram according to full-size drawing on the outside of a kind of cylinder of preferred embodiment of the utility model；
Figure 13 shows the schematic diagram of full-size drawing on the inside of the cylinder according to a kind of preferred embodiment of the utility model；
Figure 14 shows the perforate process schematic diagram according to a kind of preferred embodiment of the utility model.
Drawing reference numeral explanation：
1- perforate Loft Lines
The initial centripetal hole Loft Lines of 2-
3- grooves inner edge line
4- groove border lines
Groove line on the inside of 5-
6- walnut shapes region
7- shadow regions
8- hatched example areas
9- projects perforate
10- takes over
The outer STH central point of 11- cylinders
STH central point in 12- cylinders
13- perforates
20- cylinders
Embodiment
The utility model is further described below by drawings and examples.It is new by these explanations, this practicality
The characteristics of type and advantage will become more apparent from clearly.
Special word " exemplary " is meant " being used as example, embodiment or illustrative " herein.Here as " exemplary "
Illustrated any embodiment should not necessarily be construed as preferred or advantageous over other embodiments.Although each of embodiment is shown in the drawings
In terms of kind, but unless otherwise indicated, it is not necessary to accompanying drawing drawn to scale.
A kind of pressure vessel provided by the utility model, the pressure vessel carry non-centripetal adapter 10, wherein, in one kind
In preferred embodiment, the annexation of non-centripetal adapter 10 and pressure container cylinder 20 as shown in figure 1, it is preferred that it is described it is non-to
Heart adapter 10 is welded to connect with cylinder 20；Also, as shown in Fig. 2 in weld job, Normal practice is to be marked in pattern
Adapter and the V-butt angle of cylinder, in the utility model, β refers only to adapter and the V-butt angle of cylinder, without
Other implications.
In pressure vessel provided by the utility model, non-centripetal adapter 10 is connected by groove with cylinder 20, and the groove is opened
Located at cylinder 20, the groove is single bevel groove, in a preferred embodiment, on the cylinder outside of the groove
The distance of end points to adapter is equal with the distance of lower extreme point on the outside of the cylinder of groove to adapter.
In groove provided by the utility model, mark bevel angle is replaced to mark groove width, wherein, the groove is wide
Spend the distance for being cylinder perforate outer upper end point between taking over, or distance of the lower extreme point between taking on the outside of cylinder perforate.This
In utility model, as shown in figure 3, groove width is represented with D, the groove width D can arbitrarily change according to actual conditions to be set
Definite value.
With mark groove width D replace mark bevel angle β, be easy to calculate, it is applied widely, can effectively avoid it is non-to
The problem of heart is taken over and cylinder part groove width is excessive.
Groove provided by the utility model is that substep cutting forms, and substep cutting is carried out along Loft Line, a kind of preferable
In embodiment, the mode of the cutting of the groove is gas cutting, carries out gas cutting according to the following steps：
Step 1 ') on cylinder 20 to be welded perforate central point is found, Loft Line is drawn onto cylinder；
Wherein, Loft Line is drawn by aid.The aid is drawn, prints or be carved with Loft Line, and
And the ratio of the aid and cartridge openings size to be welded is 1:1.Also, the aid has certain thick
Degree and hardness, can bend, can cut randomly or cut.
In a preferred embodiment, the aid can be any in sheet metal, paper and plastic sheet
Kind；
In a kind of preferred embodiment, the aid is highland barley paper.
In a preferred embodiment, the aid can be printed on any one lines in Loft Line；
In a kind of preferred embodiment, the aid can be printed on a plurality of lines in Loft Line.
In the utility model, the Loft Line on the aid includes perforate Loft Line 1 and initial centripetal hole Loft Line
2, the perforate Loft Line 1 includes groove inner edge line 3, groove border line 4 and inner side groove line 5；Wherein, inner side groove line 5 is
For full-size drawing on the inside of cylinder；
Wherein, in a kind of preferred embodiment, the perforate Loft Line 1 follows the steps below drafting：
A) as shown in figure 4, drawing a perforate 13 on cylinder 20, the bore axis is adapter axis, by perforate
The joining of axis and cylinder 20 is defined as perforate axial center point, and the perforate axial center point has two, respectively cylinder
STH central point 12 in external STH central point 11 and cylinder；Determine in the same STH summit of cylinder 20 and perforate axial direction
Half arc length between heart point；
In one embodiment, as shown in figure 5, half arc length is the outer STH summit of cylinder and the outer STH of cylinder
The length of half arc between central point 11；
In another embodiment, half arc length can also be in STH in STH summit in cylinder and cylinder
The length of half arc between heart point 12；
In the utility model, half arc length is represented using L2, and the L2 is only meant as the length of half arc.
B cylinder 20) is determined with the arc length between the upper extreme point and lower extreme point of STH, and determines that the arc length is carried out
Point；
In one embodiment, as shown in fig. 6, the arc length is the outer STH upper extreme point of cylinder and the outer STH of cylinder
The length of arc between lower extreme point；
In another embodiment, the arc length can also be under STH in STH upper extreme point in cylinder and cylinder
The length of arc between end points；
In the utility model, the arc length is represented using L1, and the L1 is only meant as the length of arc.
In the utility model, arc length L1 progress deciles are not limited by decile quantity：Decile quantity is more, to lines
Drafting accuracy it is higher, decile quantity is fewer, and the drafting accuracy to lines is lower.
In a preferred embodiment, arc length L1 is subjected to the quartering, as shown in Fig. 7, the arc length L1 is by three
Fourth class branch is divided into four sections of small arcs of equal length, is sake of clarity, by the first fourth class branch with a1 in the utility model
Represent, the second fourth class branch represents that the 3rd fourth class branch is represented with a3 with a2.
C) perforate 13 is projected, determines Along ent subpoint to half chord length of projection perforate 9.
In a preferred embodiment, projection as shown in Figure 8, determine quartering spot projection point to projection perforate 9
Half chord length, half chord length have three；For sake of clarity, by the first fourth class branch a1 subpoint to projection perforate 9 half
Chord length is represented with d1, the second fourth class branch a2 subpoint is represented to half chord length of projection perforate 9 with d2, by the 3rd quartering
Point a3 subpoints are represented to half chord length of projection perforate 9 with d3.
D) according to above-mentioned data, line segment is drawn with half arc length, arc length, a length of parameter of semifocal chord in new plane, wherein, will
Half arc length flushes with arc length upper end, and half arc length lower extreme point is perforate axial center point；Half chord length is respectively corresponding etc.
Drawn at branch perpendicular to arc length or half arc length, the end points curve of the arc length, half chord length is connected, and using arc length as axle mirror image
Replicate, perforate Loft Line 1 is made；
In a preferred embodiment, with half arc length L2, arc length L1, half chord length d1, half chord length in new plane
D2, half chord length d3 are that parameter draws line segment, as shown in figure 9, wherein, half arc length L2 is flushed with arc length L1 upper ends, half arc length L2
Lower extreme point is perforate axial center point；The perforate axial center point can be in the outer STH central point 11 of cylinder or cylinder
STH central point 12；The half chord length d1, half chord length d2, half chord length d3 respectively at corresponding quartering spot projection perpendicular to
Arc length L1 or half arc length L2 is drawn, and the end points curve of the line segment is connected, and using arc length L1 as axle image copying, perforate is made
Loft Line 1.
Wherein, as shown in figure 13, inner side groove line 5 is full-size drawing on the inside of cylinder；
In the utility model, according to the method for drafting of perforate Loft Line 1, groove inner edge line 3, groove border line can be carried out
4 and the drafting of inner side groove line 5.
In a preferred embodiment, wherein, the distance of the upper extreme point of groove border line 4 to adapter, and outside groove
The distance of the lower extreme point of edge line 4 to adapter is equal, and the distance is groove width D.
In the utility model, determine that groove width D can avoid non-centripetal adapter and cylinder part groove width excessive
Problem, make the welding deposited metal loading of groove surrounding basically identical, not only reduce welding capacity, additionally it is possible to effectively control weldering
Deformation is connect, ensures the postwelding size of adapter.
In a preferred embodiment, the drafting of the initial centripetal hole Loft Line 2 comprises the following steps：
A) line and cylinder 20 center to cylinder 20 inside lower end of the center of cylinder 20 to the outer upper end point of cylinder 20 are determined
The angle formed between the line of point, or when body centre is above perforate 13, determine the center of cylinder 20 to cylinder 20
The line of outside lower extreme point and the center of cylinder 20 are to the angle formed between the line of the inner top side point of cylinder 20；
In one embodiment, the cylinder section center of circle is subjected to line with cylinder outer upper end point, justifies cylinder section
The heart carries out line with cylinder inside lower end point, is formed between two lines in certain angle the utility model, for convenience of description, will
The angle is represented with i；
B) rotary cutting is carried out in the angular range to remove, obtain centripetal hole；
In a preferred embodiment, it is centripetal except obtaining to 20 centripetal rotary cutting of cylinder in the angular range
Hole；In a kind of preferred embodiment, as shown in Figure 10, using i/2 angle lines as axle, using i/2 angles as scope, to cylinder
20 centripetal circumgyration incision of body, obtains centripetal hole.
C) the centripetal hole is handled, obtains initial centripetal hole Loft Line 2；
In a preferred embodiment, to the centripetal hole radially projecting, that is to say, that along i/2 angle lines to
Heart hole is projected, and obtains initially centripetal hole Loft Line 2, wherein, the outer STH central point 11 of cylinder is put in the initial centripetal hole
The bottom of line-transect 2.
In the utility model, initial centripetal hole Loft Line 2 and the central point of groove inner edge line 3 are overlapped, the two overlapping intersection
Part be walnut shape region 6；
In a preferred embodiment, by STH outside the cylinder of initial centripetal hole Loft Line 2 and groove inner edge line 3
Central point 11 overlaps, and as shown in figure 11, it is found that initial centripetal hole Loft Line 2 has beyond the region of groove inner edge line 3, and to the motive
The scope cut can not be more than the scope of perforate 13, therefore it is walnut shape region 6 to take its common factor to obtain the two overlapping cross section, and
And the remainder in groove inner edge line 3 is shadow region 7.
Also, the central point of groove inner edge line 3, groove border line 4 and walnut shape region 6 is overlapped and merged, as cylinder
External side full-size drawing；
In a preferred embodiment, as shown in figure 12, by groove inner edge line 3, groove border line 4 and the core of drafting
The outer STH central point 11 of the cylinder in peach-shaped region 6 is overlapped and merged, and full-size drawing on the outside of cylinder is obtained, wherein in groove
Edge line 3 and 4 underlapped part of groove border line are hatched example areas 8；
Full-size drawing or cylinder inner side full-size drawing on the outside of cylinder are more preferably printed with the utility model, on aid；
In a preferred embodiment, the aid is printed on full-size drawing on the outside of cylinder, in use, first cutting slope
Mouth border line 4, groove border line 4 is drawn in the outside of cylinder 20 using the aid；Slope is cut out to the aid again
Intraoral edge line 3, groove inner edge line 3 is drawn in the outside of cylinder 20 using the aid；Finally the aid is cut out
The contour line in walnut shape region 6, the contour line in walnut shape region 6 is marked in the outside of cylinder 20 using the aid；It is described
The order of line is groove, perforate, centripetal hole.
In a preferred embodiment, perforate central point is found on cylinder 20 to be welded, by aid
STH central point 12 overlaps with corresponding perforate central point respectively in the outer STH central point 11 of cylinder and cylinder, then passes through sanction
Cut, rule and draw each lines in aid onto cylinder；
Aid provided by the utility model is used to aid in treating that tapping draws perforate Loft Line 1, auxiliary in cylinder 20
The perforate operation of welding groove, its making are simple and convenient to operate, and flexibility is strong；And extra machining is not needed, effectively
Increase retaining wall on slope effect, the aid recycle by repeatedly cutting, easy to operate, saving material.
Step 2 ') gas cutting removal peach-pit shape region 6；
In a preferred embodiment, in the outside of cylinder 20, centripetal gas cutting removes the cylinder corresponding to peach-pit shape region 6
Body portion；
When directly carrying out gas cutting perforate to cylinder 20, easily injure groove root accidentally during gas cutting, cause part
Groove is larger, and when causing follow-up welding adapter, groove root gap is uneven.The centripetal hole of the utility model gas cutting first, its mesh
Be to avoid direct perforate from injuring groove root.
For the product that tube diameter is big, perforate is big, manual oxygen cutting difficulty is relatively small, can omit the centripetal hole step of gas cutting
Suddenly；It is relatively large for the product that tube diameter is small, perforate is small, manual oxygen cutting difficulty, it is necessary to the first centripetal hole of gas cutting, just to can guarantee that
Final perforate quality.
As shown in figure 14, after in the outside of cylinder 20, centripetal gas cutting removes peach-pit shape region 6, a part of region in the outside of cylinder 20
Bore size requirement is reached, its outside of middle cylinder body 20 is not up to the region of bore size requirement, as shown in Figure 14, for the moon
Shadow zone domain 7.
Step 3 ') remove shadow region 7；
In a preferred embodiment, shadow region 7 is removed in bore axis direction in the external side parallel of cylinder 20；This
When, the outside of cylinder 20 has reached bore size requirement.Also there is subregion the inner side of cylinder 20 and is not up to bore size requirement.
Step 4 ') gas cutting excision perforate inboard portion；
In a preferred embodiment, from the inner side of cylinder 20 along inner side groove line 5 parallel to bore axis direction gas
Cut off and remove perforate inboard portion；Now, cylinder 20 completes perforate operation.
Step 5 ') gas cutting removal hatched example areas 8；
In a preferred embodiment, hatched example areas 8, gas cutting are removed along the gas cutting of groove border line 4 on the outside of cylinder
Direction is groove border line 4 and the connecting line of inner side groove line 5, and the direction as shown in arrow in Figure 14, the gas cutting direction edge connects
The circumferential constantly change of line.Now, cylinder 20 is fully completed perforate process.
Retaining wall on slope is carried out using three step autogenous cuttings of the centripetal hole of gas cutting, perforate, groove in the utility model, more can be effective
Ensure the accuracy of gas cutting groove, ensure that gas cutting perforate does not injure groove root, compensate for manual oxygen cutting to a certain extent and slightly add
The defects of work, it is ensured that the groove shaped meets the high request of configurations.
, it is necessary to explanation, the finger such as term " on ", " under ", " interior ", " outer " " preceding " " rear " in description of the present utility model
The orientation or position relationship shown is based on the orientation or position relationship under utility model works state, is for only for ease of description
The utility model and simplified description, rather than indicate or imply that signified device or element must be with specific orientation, Yi Te
Fixed azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " first ", " second ",
" the 3rd ", " the 4th " are only used for describing purpose, and it is not intended that instruction or hint relative importance.
, it is necessary to illustrate in description of the present utility model, unless otherwise clearly defined and limited, term " installation "
" connected " " connection " should broadly understood, for example, it may be fixedly connected or be detachably connected, or the connection of one
Commonly；Can be mechanical connection or electrical connection；Can be directly connected to, can also be indirectly connected with by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
In addition, as long as the technical characteristic being related in the utility model different embodiments disclosed below is each other not
Conflict can is formed to be combined with each other.
The utility model is illustrated above in association with preferred embodiment, but these embodiments are only models
Example property, only play illustrative effect.On this basis, a variety of replacements and improvement can be carried out to the utility model, these
Each fall within the scope of protection of the utility model.
Claims (10)
1. a kind of pressure vessel, the pressure vessel is with non-centripetal adapter (10), it is characterised in that the non-centripetal adapter
(10) on the non-cylinder (20) for being centripetally connected to pressure vessel,
The non-centripetal adapter (10) is welded to connect with cylinder (20),
Welding groove is opened up on cylinder (20), non-centripetal adapter (10) is welded by the groove and cylinder (20)；
The groove is single bevel groove；
In the groove, mark bevel angle is replaced to mark groove width.
2. pressure vessel according to claim 1, it is characterised in that the cylinder outer upper end point of the groove to adapter
(10) distance is equal with the distance of lower extreme point on the outside of the cylinder of groove to adapter (10).
3. pressure vessel according to claim 1 or 2, it is characterised in that the groove forms along Loft Line substep cutting,
Follow the steps below cutting：
1 ') perforate central point is found on cylinder (20) to be welded, each lines is drawn onto cylinder；
2 ') cutting removes peach-pit shape region (6)；
3 ') shadow region (7) are removed；
4 ') cutting excision perforate inboard portion；
5 ') cutting removes hatched example areas (8).
4. pressure vessel according to claim 3, it is characterised in that the mode of the cutting of the groove is gas cutting, according to
Following steps carry out gas cutting：
1 ') perforate central point is found on cylinder to be welded, by STH central point (11) and cylinder outside the cylinder of aid
Internal STH central point (12) overlaps with corresponding perforate central point respectively, then will be each in aid by cutting, ruling
Lines are drawn onto cylinder；
2 ') centripetal gas cutting removes peach-pit shape region (6) on the outside of cylinder；
3 ') shadow region (7) are removed in bore axis direction in cylinder external side parallel；
4 ') perforate inboard portion is cut off parallel to bore axis direction gas cutting along inner side groove line (5) on the inside of cylinder；
5 ') on the outside of cylinder along groove border line (4) gas cutting remove hatched example areas (8), gas cutting direction be groove border line (4) and
Inner side groove line (5) connecting line, gas cutting direction constantly change along connecting line is circumferential.
5. pressure vessel according to claim 4, it is characterised in that step 1 ') described in aid be used for setting-out
The drafting of line, the aid are drawn, print or be carved with the Loft Line, and the aid and the ratio of welding opening are
1:1, the aid can be bent.
6. the pressure vessel according to claim 4 or 5, it is characterised in that the Loft Line on the aid includes opening
Hole Loft Line (1) and initial centripetal hole Loft Line (2), the perforate Loft Line (1) include groove inner edge line (3), groove outer rim
Line (4) and inner side groove line (5), wherein, inner side groove line (5) is full-size drawing on the inside of cylinder；
Initial centripetal hole Loft Line (2) and groove inner edge line (3) central point overlap, and the two overlapping cross section is walnut shape region
(6)；
Wherein, the central point of groove inner edge line (3), groove border line (4) and walnut shape region (6) is overlapped and merged, and is
Full-size drawing on the outside of cylinder.
7. pressure vessel according to claim 6, it is characterised in that the upper extreme point of the groove border line (4) to adapter
The distance of outer wall upper end, equal with the distance of lower extreme point to the adapter outer wall lower end of groove border line (4), the distance is groove
Width, and the distance can change setting value according to welding demand.
8. pressure vessel according to claim 7, it is characterised in that except walnut shape area in groove inner edge line (3)
The remainder in domain (6) forms shadow region (7).
9. pressure vessel according to claim 6, it is characterised in that groove inner edge line (3) and groove border line (4)
Underlapped part forms hatched example areas (8).
10. the pressure vessel according to claim 7 or 8, it is characterised in that groove inner edge line (3) and groove outer rim
The underlapped part of line (4) forms hatched example areas (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720334321.4U CN206883040U (en) | 2017-03-31 | 2017-03-31 | A kind of pressure vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720334321.4U CN206883040U (en) | 2017-03-31 | 2017-03-31 | A kind of pressure vessel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206883040U true CN206883040U (en) | 2018-01-16 |
Family
ID=61328788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720334321.4U Active CN206883040U (en) | 2017-03-31 | 2017-03-31 | A kind of pressure vessel |
Country Status (1)
| Country | Link |
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| CN (1) | CN206883040U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106881539A (en) * | 2017-03-31 | 2017-06-23 | 哈电集团（秦皇岛）重型装备有限公司 | A kind of pressure vessel |
-
2017
- 2017-03-31 CN CN201720334321.4U patent/CN206883040U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106881539A (en) * | 2017-03-31 | 2017-06-23 | 哈电集团（秦皇岛）重型装备有限公司 | A kind of pressure vessel |
| CN106881539B (en) * | 2017-03-31 | 2022-09-09 | 哈电集团（秦皇岛）重型装备有限公司 | Pressure container |
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