CN108361373B - Vertical fast opening blind promotes pivoted arm composition - Google Patents
Vertical fast opening blind promotes pivoted arm composition Download PDFInfo
- Publication number
- CN108361373B CN108361373B CN201810130972.0A CN201810130972A CN108361373B CN 108361373 B CN108361373 B CN 108361373B CN 201810130972 A CN201810130972 A CN 201810130972A CN 108361373 B CN108361373 B CN 108361373B
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- CN
- China
- Prior art keywords
- opening blind
- pivoted arm
- cross beam
- connecting cross
- fixed
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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
-
- 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
- F16J13/16—Pivoted closures
- F16J13/20—Pivoted closures mounted by mobile fastening on swinging arms
-
- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/10—Means for stopping flow from or in pipes or hoses
- F16L55/115—Caps
- F16L55/1155—Caps fixed by rotating a limited amplitude
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Emergency Lowering Means (AREA)
Abstract
The present invention discloses a kind of vertical fast opening blind promotion pivoted arm composition, it include fixed part, connecting cross beam and hanging part, fixed part is used to lock-ring-type fast-opening blind pivoted arm composition being fixed on lock-ring-type fast-opening blind, one end of connecting cross beam is connected with the connection column being vertically arranged, and the other end of connecting cross beam has been connected with hanging part；One end lower part for playing hanging part is provided with hook in connecting cross beam, after opening the cover board of lock-ring-type fast-opening blind, hook is fixed for that will play hanging part.After cover board is turned on, since weight is larger, stable unlatching cannot ensure, therefore the hook by being arranged catches on lifting screw rod pin shaft, and then cover board is fixed, security performance is ensured well.Tumbler assembly is realized by hydraulic package to be opened and is closed, and is substantially reduced resistance when end cap switch, easily switch end cap is realized under very small external force, especially suitable for bigbore vertical fast opening blind.
Description
Technical field
The present invention relates to a kind of pivoted arm structures more particularly to a kind of vertical fast opening blind to promote pivoted arm composition.
Background technique
In the corollary equipments such as pressure vessel, pressure pipeline, fast opening blind is a kind of commonly quickly to open or close dress
It sets.Being widely used in gas filter, combustion gas filter separator, cyclone filter, receiving ball tube etc. need to irregularly open and close
Equipment.
Lock-ring-type fast-opening blind is mainly made of components such as shell flange, end cap, lock ring, blind plate attachmentes, certainly using lip shape
The seal form of close seal is realized out by opening, closing retaining mechanism, the rotation of pivoted arm composition, safety interlock for overhead etc.
Shutdown mechanism drives end cap revolution or moves up and down to realize unlatching, the closing motion of blind plate, the safety connection installed on end cap
Locking device can ensure that equipment can open under almost zero pressure (being less than 3kPa).
Pivoted arm forms the building block one of important as its, and performance directly affects the use of lock-ring-type fast-opening blind.
Existing pivoted arm is fixed after opening by the mutual attachment force of component, since pivoted arm forms heavier-weight itself, cause
After unlatching not enough securely, there are security risks.
Summary of the invention
It is a primary object of the present invention to, overcome defect existing for existing pivoted arm, and a kind of vertical fast opening blind is provided
Pivoted arm composition is promoted, the fastness after drawing high is provided, thus more suitable for practical, and with the utility value in industry.
The present invention is realized using following scheme:
The present invention proposes that a kind of vertical fast opening blind promotes pivoted arm composition, includes fixed part, connecting cross beam and plays hanging part,
Fixed part is used to lock-ring-type fast-opening blind pivoted arm composition being fixed on lock-ring-type fast-opening blind, one end of connecting cross beam and vertical
The connection column of setting is connected, and the other end of connecting cross beam has been connected with hanging part；In connecting cross beam close to the one end for playing hanging part
Lower part is provided with hook, and after opening the cover board of lock-ring-type fast-opening blind, hook is fixed for that will play hanging part.
Preferably, vertical fast opening blind above-mentioned promotes pivoted arm composition, playing hanging part includes that oil cylinder forms, lifting connects
Head and lifting screw rod pin shaft, wherein oil cylinder composition includes hydraulic cylinder and hydraulic pressure pump group at as the dynamic of opening and closing cover board
Power component；
Oil cylinder composition is connected on one end of connecting cross beam, is connected with hanger fitting in the lower part of oil cylinder composition, is being lifted by crane
Lifting screw rod pin shaft is provided on connector；After cover board is turned on, since weight is larger, stable unlatching cannot ensure, therefore
Lifting screw rod pin shaft is caught on by the hook of setting, and then cover board is fixed.Security performance is ensured well.
Preferably, vertical fast opening blind above-mentioned promotes pivoted arm composition, it is connected in connecting cross beam with column is connect
Stiffener is provided at shape position at right angle, the shape of the stiffener and the rectangular shaped of formation are corresponding；Stiffener
In the presence of primarily to reinforce connecting cross beam and connect column between connection, prevent beam deformation.One end of stiffener is fixed
On connecting cross beam, the other end is fixed on connection column, plays the role of second consolidation, a kind of preferred shape are as follows: with it is straight
The corresponding triangle in angle, in order to reduce weight, wherein the right angle of triangle can remove.
Preferably, vertical fast opening blind above-mentioned promotes pivoted arm composition, hanging beam is internally provided in connection column
Main shaft, the lower external face of hanging beam main shaft are provided with otic placode connecting tube, upper ear plate are provided with above otic placode connecting tube, in ear
Lower ear plate is provided with below plate connecting tube；Reinforcement is provided between the outer surface of otic placode connecting tube, upper ear plate and lower ear plate
Plate, the presence of stiffening plate increase entire lock-ring-type fast-opening blind pivoted arm composition primarily to make total stronger
Switching performance between blind plate.
Preferably, vertical fast opening blind above-mentioned promotes pivoted arm composition, in the outer surface of connection column, upper ear plate
Top is provided with limit shaft.
Preferably, vertical fast opening blind above-mentioned promotes pivoted arm composition, in the outer surface of connection column close to upper ear
The position of plate is provided with limit plate, is provided with limit gusset between connection column and limit plate.
The beneficial effects of the present invention are:
Vertical fast opening blind of the invention promotes pivoted arm composition, by stringent FEM mechanics analysis, all parts
The setting of scale modeling operating condition, security performance are relatively reliable.
Wear-resisting property is more excellent, washer protection is both provided at each articulating members, being effectively reduced pivoted arm makes
Abrasion in, prolongs the service life, and reduces maintenance cost.
Pivoted arm structure, as the power mechanism opened with closure flap, does not need excessively additional apply by hydraulic package
Power.
Increase hook structure, after cover board is opened, further fixed cover board by linking up with, guarantees security performance, especially
It is for heavy caliber blind plate, weight is heavier, and the requirement to safety is higher.
Detailed description of the invention
Fig. 1 is that the vertical fast opening blind of the present invention promotes pivoted arm composition main view；
Fig. 2 is that vertical fast opening blind promotes pivoted arm composition top view；
Fig. 3 is the first structural schematic diagram of ribbed stiffener；
Fig. 4 is second of structural schematic diagram of ribbed stiffener；
Fig. 5 is the third structural schematic diagram of ribbed stiffener；
Mark meaning in figure: 1. lower ear plates, 2. lower sealing plates, 3. hanging beam main shafts, 4. first bearings, 5. first O-rings, 6. ears
Plate connecting tube, 7. stiffening plates, 8. second bearings, 9. upper ear plates, 10. upper sealing plates, the 11, second O-ring, 12. third O-rings,
Hexagonal screw rod in 13., 14. limit shafts, 15. axis spring washers, 16. limit plates, 17. limit gussets, 18. connection columns, 19.
Hanging beam column connector sleeve, 20. studs, 21. nuts, 22. washers, 23. connection transverse tube bolt pipe sleeves, 24. connection transverse tubes, 25. add
Strength plate, 26. oil cylinders composition, 27. first hex bolts, 28. oil cylinder backing plates, 29. crossbeam end sockets, 30. hanger fittings, 31. second
Hex bolts, 32. lifting screw rod pin shafts, 33. axis check rings, 34. lifting lever seats, 35. cover boards lift by crane connecting flange,
36. safe hanging scroll, 37. safety pole hanging scrolls, 38. axis spring washers, 39. spring(-supported) mounts, 40. springs, 41. cross slot bolts, 42.
Hook, 43. ribbed stiffeners.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
Embodiment 1
The present invention discloses a kind of vertical fast opening blind promotion pivoted arm composition, including following chunking, fixed part, connecting cross beam
24, it connects column 18 and plays hanging part, fixed part is used to lock-ring-type fast-opening blind pivoted arm composition being fixed on lock-ring-type fast-opening blind
On, one end of connecting cross beam 24 is connected with the connection column 18 being vertically arranged, and the other end of connecting cross beam 24 is connected with lifting
Portion；One end lower part for playing hanging part is provided with hook 42 in connecting cross beam 24, for fixing described hanging part.
Stiffener 25 is provided with connecting column 18 and be connected at shape position at right angle in connecting cross beam 24, stiffener 25
Shape it is corresponding with the rectangular shaped of formation.The presence of stiffener 25 primarily to reinforce connecting cross beam 24 with connect column
Connection between 18 prevents connecting cross beam 24 from deforming.One end of stiffener 25 is fixed on connecting cross beam 24, and the other end is fixed on
It connects on column 18, plays the role of second consolidation, a kind of preferred shape are as follows: triangle corresponding with right angle, in order to
Weight is reduced, wherein the right angle of triangle can remove, and form structure as shown in Figure 1.
Unlatching and closure that cover board is realized in hanging part are wherein played, mainly includes that oil cylinder forms the 26, first hex bolts 27, oil cylinder
Backing plate 28, hanger fitting 30, the second hex bolts 31, lifting screw rod pin shaft 32, axis check ring 33, lifting 34 and of lever seat
Cover board lifts by crane connecting flange 35.
Oil cylinder composition 26 is connected on connecting cross beam 24, is arranged at link position of the oil cylinder composition 26 with connecting cross beam 24
There is oil cylinder backing plate 28；It is connected with hanger fitting 30 in the lower part of oil cylinder composition 26, lifting screw rod is provided on hanger fitting 30
Pin shaft 32.The outer surface of lifting screw rod pin shaft 32 is provided with axis check ring 33.The lower part of hanger fitting 30 is provided with lifting
Lever seat 34 is provided with cover board lifting connecting flange 35 in the outer surface of lifting lever seat 34.
Wherein fixed part includes lower ear plate 1, lower sealing plate 2, first bearing 4, the first O-ring 5, otic placode connecting tube 6, reinforces
Plate 7, second bearing 8, upper ear plate 9, upper sealing plate 10, the second O-ring 11, third O-ring 12, interior hexagonal screw rod 13, limit shaft 14,
Axis spring washer 15, limit plate 16 and limit gusset 17.
It is internally provided with hanging beam main shaft 3 in connection column 18, the lower external face of hanging beam main shaft 3 is provided with otic placode connection
Pipe 6 is provided with upper ear plate 9 in the top of otic placode connecting tube 6, and the top of upper ear plate 9 is provided with upper sealing plate 10；In otic placode connecting tube
6 lower section is provided with lower ear plate 1, and the lower part of lower ear plate 1 is provided with lower sealing plate 2.Outer surface, upper ear plate 9 in otic placode connecting tube 6
Stiffening plate 7 is provided between lower ear plate 1.The outer surface of connection column 18, the top of upper ear plate 9 are provided with limit shaft 14.
Connection column 18 outer surface the position of upper ear plate 9 is provided with limit plate 16, connection column 18 and limit plate 16 it
Between be provided with limit gusset 17.
Wherein the outer surface of hanging beam main shaft 3 is provided with connection column 18, and it is vertical that the outer surface of connection column 18 is provided with hanging beam
Column connector sleeve 19, hanging beam main shaft 3 are respectively arranged with first bearing 4 and between upper ear plate 9 and the link position of lower ear plate 1
Two bearings 8 reduce frictional force convenient for the rolling of hanging beam main shaft 3.
The top of oil cylinder composition 26 is arranged in by safety pole hanging scroll 37 for safe hanging scroll 36, and auxiliary cylinder forms 26 operations,
Axis spring washer 38 is provided between safe hanging scroll 36 and safety pole hanging scroll 37 in order to reduce friction.
Oil cylinder composition 26 is connected on one end of connecting cross beam, is connected with hanger fitting 30 in the lower part of oil cylinder composition 26,
Lifting screw rod pin shaft 32 is provided on hanger fitting 30；After cover board is turned on, since weight is larger, it cannot ensure stable
It opens, therefore lifting screw rod pin shaft is caught on by the hook 42 of setting, and then cover board is fixed, security performance is protected well
Barrier.
One preferred technical solution, as shown in figure 3, being the partial enlargement structural representation of stiffener 25, in order to mitigate
Weight, saves the preparation cost of material, and stiffener 25 is hollowed out at the position that transverse tube 24 is connected with connecting column 18 and connect, and digs
The area of empty part and the area ratio of stiffener 25 are 1:6.
One preferred technical solution, for the high weight member in the technical program, mitigating weight has important reality
Border meaning, stiffener 25 is hollowed out at the position that is connected of transverse tube 24 with connecting column 18 and connect at this time, the area of cut-out
Area ratio with stiffener 25 is 1:4.5, as shown in Figure 4.
One preferred technical solution, in order to improve the consolidation effect of stiffener 25, at this time in the upper surface of stiffener 25
45 ° are tilted with vertical direction and is provided with ribbed stiffener 43, as shown in Figure 5.
Verified by comparative test, in above-mentioned scheme, scheme as shown in Figure 4, stiffener 25 with connect column 18 and
It is hollowed out at the position that connection transverse tube 24 is connected, when the area of cut-out and the area ratio of stiffener 25 are 1:4.5, material
Consolidation effect is best, and weight is most light.
Vertical fast opening blind of the invention promotes pivoted arm composition, by stringent FEM mechanics analysis, all parts
The setting of scale modeling operating condition, security performance are relatively reliable.
Wear-resisting property is more excellent, washer protection is both provided at each articulating members, being effectively reduced pivoted arm makes
Abrasion in, prolongs the service life, and reduces maintenance cost.
Pivoted arm structure, as the power mechanism opened with closure flap, does not need excessively additional apply by hydraulic package
Power.
Increase hook structure, after cover board is opened, cover board is further fixed by linking up with, guarantees security performance.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (5)
1. a kind of vertical fast opening blind promotes pivoted arm composition, it is characterised in that: include fixed part, connecting cross beam (24) and lifting
Portion, the fixed part are used to lock-ring-type fast-opening blind pivoted arm composition being fixed on lock-ring-type fast-opening blind, the connecting cross beam
(24) one end is connected with the connection column (18) being vertically arranged, and the other end of the connecting cross beam (24) is connected with described rise
Hanging part；One end lower part for playing hanging part is provided with hook (42) in the connecting cross beam (24), for consolidating described hanging part
It is fixed；
Described hanging part includes oil cylinder composition (26), hanger fitting (30) and lifting screw rod pin shaft (32), the oil cylinder composition
(26) it is connected on the connecting cross beam (24), hanger fitting (30) is connected in the lower part of oil cylinder composition (26), in institute
It states and is provided with lifting screw rod pin shaft (32) on hanger fitting (30)；
After opening the cover board of lock-ring-type fast-opening blind, hook is fixed for that will play hanging part, is caught on by the hook (42) of setting
It lifts by crane screw rod pin shaft (32), and then cover board is fixed.
2. vertical fast opening blind according to claim 1 promotes pivoted arm composition, it is characterised in that: in the connecting cross beam
(24) stiffener (25) are provided with connecting column (18) and be connected at shape position at right angle, the shape of the stiffener (25)
It is corresponding with the rectangular shaped of formation.
3. vertical fast opening blind according to claim 1 promotes pivoted arm composition, it is characterised in that: in the connection column
(18) be internally provided with hanging beam main shaft (3), the lower external face of the hanging beam main shaft (3) is provided with otic placode connecting tube (6),
Upper ear plate (9) are provided with above the otic placode connecting tube (6), are provided with lower ear plate below the otic placode connecting tube (6)
(1)；Stiffening plate (7) are provided between the outer surface of the otic placode connecting tube (6), upper ear plate (9) and lower ear plate (1).
4. vertical fast opening blind according to claim 3 promotes pivoted arm composition, it is characterised in that: in the connection column
(18) top of outer surface, the upper ear plate (9) is provided with limit shaft (14).
5. vertical fast opening blind according to claim 3 or 4 promotes pivoted arm composition, it is characterised in that: vertical in the connection
The outer surface of column (18) is provided with limit plate (16) close to the position of the upper ear plate (9), in the connection column (18) and limit
Limit gusset (17) is provided between position plate (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810130972.0A CN108361373B (en) | 2018-02-09 | 2018-02-09 | Vertical fast opening blind promotes pivoted arm composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810130972.0A CN108361373B (en) | 2018-02-09 | 2018-02-09 | Vertical fast opening blind promotes pivoted arm composition |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108361373A CN108361373A (en) | 2018-08-03 |
| CN108361373B true CN108361373B (en) | 2019-07-16 |
Family
ID=63005390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810130972.0A Active CN108361373B (en) | 2018-02-09 | 2018-02-09 | Vertical fast opening blind promotes pivoted arm composition |
Country Status (1)
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| CN (1) | CN108361373B (en) |
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| DE4222726A1 (en) * | 1992-07-10 | 1994-01-13 | Hpt Konstruktion Und Service H | Pressurised chemical vessel sealed by quick-operating bar lock - cannot be accidently opened when vessel is under pressure |
| CN201306443Y (en) * | 2008-12-01 | 2009-09-09 | 上海航天能源有限公司 | Integrated insert alarm screw used for lock-ring-type fast-opening blind |
| CN103206537A (en) * | 2013-04-03 | 2013-07-17 | 中国石油集团工程设计有限责任公司 | Hydraulic switching mechanism and switching method for quick-opening blind plate |
| CN103436432A (en) * | 2013-08-27 | 2013-12-11 | 江阴德尔热能机械有限公司 | Quick-opening manhole |
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| CN106402382A (en) * | 2016-12-12 | 2017-02-15 | 乐山川天燃气输配设备有限公司 | Accumulated water corrosion prevention blind plate capable of being quickly opened and closed |
| CN206972908U (en) * | 2017-07-07 | 2018-02-06 | 开原化工机械制造有限公司 | A kind of horizontal quick-opening device |
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| CN203656173U (en) * | 2013-11-06 | 2014-06-18 | 乐山川天燃气输配设备有限公司 | Lock ring type quick opening and closing blind plate device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3386612A (en) * | 1966-07-20 | 1968-06-04 | Creal E. Kirkwood | Quick-opening lid for pressure vessels |
| DE4222726A1 (en) * | 1992-07-10 | 1994-01-13 | Hpt Konstruktion Und Service H | Pressurised chemical vessel sealed by quick-operating bar lock - cannot be accidently opened when vessel is under pressure |
| CN201306443Y (en) * | 2008-12-01 | 2009-09-09 | 上海航天能源有限公司 | Integrated insert alarm screw used for lock-ring-type fast-opening blind |
| CN103206537A (en) * | 2013-04-03 | 2013-07-17 | 中国石油集团工程设计有限责任公司 | Hydraulic switching mechanism and switching method for quick-opening blind plate |
| CN103436432A (en) * | 2013-08-27 | 2013-12-11 | 江阴德尔热能机械有限公司 | Quick-opening manhole |
| CN104696511A (en) * | 2013-12-09 | 2015-06-10 | 安徽索维机电设备制造有限公司 | Container end cover lifting rotary on-off device |
| CN205820839U (en) * | 2016-06-27 | 2016-12-21 | 江苏盛伟过滤设备有限公司 | A kind of fast opening blind door closure boom hoisting |
| CN106402382A (en) * | 2016-12-12 | 2017-02-15 | 乐山川天燃气输配设备有限公司 | Accumulated water corrosion prevention blind plate capable of being quickly opened and closed |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108361373A (en) | 2018-08-03 |
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