CN205780830U - A kind of tooth-locked quick closure device - Google Patents
A kind of tooth-locked quick closure device Download PDFInfo
- Publication number
- CN205780830U CN205780830U CN201620455227.XU CN201620455227U CN205780830U CN 205780830 U CN205780830 U CN 205780830U CN 201620455227 U CN201620455227 U CN 201620455227U CN 205780830 U CN205780830 U CN 205780830U
- Authority
- CN
- China
- Prior art keywords
- flange
- tooth
- retaining ring
- cover flange
- vessel
- Prior art date
- 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.)
- Active
Links
Landscapes
- Pressure Vessels And Lids Thereof (AREA)
Abstract
This utility model relates to a kind of tooth-locked quick closure device, including, the cover flange that the vessel flange being connected with container body is supporting with vessel flange, described cover flange is integrated with the end cap of container, described vessel flange and cover flange form releasable connection by the retaining ring of an annular, are provided with friction plate in retaining ring with vessel flange and coordinating of cover flange between face, and described friction plate is arranged in retaining ring, or, described fixed friction sheet is arranged on vessel flange and cover flange.This utility model has been provided with the friction plate of friction protective effect in the junction of retaining ring with vessel flange and cover flange, and container long-play, friction disc wear can be changed in time, extends the service life of equipment.
Description
Technical field
This utility model relates to the device for opening of pressure vessel, especially a kind of tooth-locked quick closure device.
Background technology
Fast opening type pressure container, refers to pass in and out between the end cap of container path or end socket and main body with nested against one another fast
The container of speed sealing-locking device.Tooth-locked quick closure device has that unlatching is convenient, it is wide to be suitable for pressure limit, become pressure energy power strong
Etc. advantage, becoming version the most commonly used in fast opening type pressure container, it is widely used in chemical industry, food, builds
The industrial circles such as material, weaving, space flight and papermaking.Quick-actuating closure needs frequently to open and close, on the one hand, container is by pulsating load
Effect, destructive characteristics is fatigue fracture；On the other hand, pivoting friction between cover flange, vessel flange and locking member.
Generally, owing to container diameter is relatively big, it is difficult to ensure that turned position precision, after running a period of time, locking member turns
There will be either large or small offset deviation time dynamic, long-play is inevitable causes abrasion between vessel flange and locking member,
After once wearing and tearing, breakdown speed is accelerated, and vessel flange diameter is big, and field repair difficulty is big, this most serious fall
The low service life of equipment.
Given this this utility model is proposed.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, it is provided that a kind of wear-resistant, service life, the tooth of length was nibbled
Formula quick-opening device.
In order to realize this purpose, this utility model adopts the following technical scheme that
A kind of tooth-locked quick closure device, including, the end socket that the vessel flange being connected with container body is supporting with vessel flange
Flange, described cover flange is integrated with the end cap of container, described vessel flange and the cover flange locking by an annular
Ring forms releasable connection, is provided with friction plate in retaining ring with vessel flange and coordinating of cover flange, described friction between face
Sheet is arranged in retaining ring, or, described fixed friction sheet is arranged on vessel flange and cover flange.
Further, the outer circumferential side of described retaining ring inner circumferential side and vessel flange, cover flange is respectively arranged with radially protruding
Tooth, the tooth in described retaining ring can align with the tooth on vessel flange and cover flange by the way of rotation or stagger, institute
State the side that the tooth on vessel flange and/or cover flange coordinates with retaining ring and form a pressure release step making transverse tooth thickness reduce.
Further, the tooth in described retaining ring is upper and lower two-layer, and the tooth on described vessel flange, cover flange is positioned at locking
Between ring upper and lower two-layer tooth, and it it is matched in clearance.
Further, described friction plate is fixed on the outer face of the tooth on vessel flange and cover flange, in described retaining ring
The inner face of tooth and friction plate are for being slidably matched.
Further, described friction plate is the plate-shaped of the outer face matching form with the tooth on vessel flange and cover flange,
Its edge has and the flange of this tooth location fit, and friction plate is fixedly connected on vessel flange and end socket by rivet or screw
On flange.
Further, the side of described retaining ring is also equipped with a driving means, and described driving means is linear drive apparatus,
Including cylinder body, and can the piston rod of opposing cylinder rectilinear movement, one end of described piston rod is positioned at cylinder body, the other end with
Retaining ring is hinged, and the side of described vessel flange is fixedly installed outward extending fixing seat, and described cylinder ends is with fixing
Seat is hinged.
Further, described piston rod is arranged along the tangential direction of retaining ring.
Further, the hardness of described friction plate is less than vessel flange, cover flange and the hardness of retaining ring.
Further, the end face that described vessel flange and cover flange contact is provided with sealing structure, and described sealing structure is
Self-energized seal or forced action type seal.
Further, described end cap is provided with a connecting rod, the other end of described connecting rod and container master back to the side of cover flange
The side of body is hinged, and end cap can rotate around this pin joint.
After using technical scheme described in the utility model, bring following beneficial effect:
Vessel flange of the present utility model and cover flange form quick releasable connection by retaining ring, can realize container body
With the quick locking of end cap with separate, and be provided with friction guarantor in the junction of retaining ring with vessel flange and cover flange
Protecting the friction plate of effect, container long-play, friction disc wear can be changed in time, and this structure can increase container to be made
With the life-span, vessel flange, cover flange and the extensive work of locking member field repair can be alleviated again.It addition, this practicality is new
Type is provided with pressure release step at vessel flange or cover flange side, it is possible to quickly thoroughly let out except overbottom pressure, it is ensured that tooth-type is fast
Opening apparatus property safe and reliable to operation.
Accompanying drawing explanation
Fig. 1: structural representation of the present utility model；
Fig. 2: for the P direction view of Fig. 1；
Fig. 3: partial sectional view of the present utility model；
Fig. 4: for the A-A face sectional view of Fig. 3；
Fig. 5: for the Y close-up schematic view of Fig. 4；
Fig. 6: the top view of this utility model cover flange；
Fig. 7: the front view of this utility model cover flange；
Fig. 8: the top view of this utility model retaining ring；
Fig. 9: for the C-C face sectional view of Fig. 8；
Figure 10: the top view of this utility model friction plate；
Figure 11: for the B-B face sectional view of Figure 10；
Wherein: 1, vessel flange 2, cover flange 3, retaining ring 4, friction plate 5, seal structure 6, drive
Dynamic device 8, connecting rod 9, pressure release step 10, flange 11, support arm 61, cylinder body 62, piston rod 63,
Tooth 72 in fixing seat 71, retaining ring, the tooth 73 on vessel flange, the tooth 100 on cover flange, container
Main body 101, end cap.
Detailed description of the invention
Below in conjunction with the accompanying drawings detailed description of the invention of the present utility model is described in further detail.
As it is shown in figure 1, a kind of tooth-locked quick closure device, including, the vessel flange 1 that is connected with container body 100 and
The cover flange 2 that vessel flange 1 is supporting, described cover flange 2 is integrated with the end cap 101 of container, described equipment method
Blue 1 and cover flange 2 form releasable connection by the retaining ring 3 of an annular, specifically, described end cap 101 is back to envelope
The side of head flange 2 is provided with a connecting rod 8, and described connecting rod 8 is " L " shape, and one end is fixing with end cap 101 to be connected,
The other end walks around the vessel flange 1 curving to container body 100, and the support protruding with container body 100 side
Arm 11 is hinged, makes end cap 101 can rotate around this pin joint with cover flange 2, to open or to close container body 100.
Described retaining ring 3 is enclosed within vessel flange 1 and the outside of cover flange 2 junction, can relative device flange 1 and end socket method
Blue 2 rotate, and vessel flange 1 can be made to lock with cover flange 2 or unclamp by the rotation of retaining ring 3.
Shown in Fig. 3, it is provided with friction plate 4 in retaining ring 3 between face with vessel flange 1 and coordinating of cover flange 2,
Described friction plate 4 is arranged in retaining ring 3, or is arranged on vessel flange 1 and cover flange 2, in retaining ring 3
When relatively rotating with vessel flange 1, cover flange 2, friction plate 4 serves the effect alleviating abrasion.
As shown in Fig. 6 Fig. 9, described retaining ring 3 inner circumferential side and vessel flange 1, the outer circumferential side difference of cover flange 2
Being provided with the tooth 71,72,73 of radially protruding, tooth 72,73 alignment on described vessel flange 1 and cover flange 2 sets
Putting, the tooth 71 in described retaining ring 3 is upper and lower two-layer, and the tooth 72,73 on vessel flange 1 and cover flange is positioned at lock
Between the tooth of two-layer up and down 71 of tight ring 3, and it is matched in clearance, retaining ring 3 can be made by the way of rotation lock ring 3
On tooth 71 align with the tooth 72,73 on vessel flange 1 and cover flange 2 or stagger, when the tooth 71 in retaining ring 3
When aliging with the tooth 72,73 on vessel flange 1 and cover flange 2, vessel flange 1 and cover flange 2 are in retaining ring 3
Constraint under form a fixed connection, when the tooth 71 in retaining ring 3 and the tooth 72 on vessel flange 1 and cover flange 2,
73 when staggering, and vessel flange 1 and cover flange 2 can quickly separate.
As shown in Figure 4 and Figure 5, the tooth 72,73 on described vessel flange 1 and/or cover flange 2 is joined with retaining ring 3
The side closed forms a pressure release step 9 making transverse tooth thickness reduce, and described pressure release step 9 is positioned at the edge of tooth 72,73, works as lock
When the edge of the tooth 71 on tight ring 3 turns at pressure release step 9, owing to the transverse tooth thickness at pressure release step 9 reduces, therefore
Forming a bigger space between retaining ring 3 and vessel flange 1 and cover flange 2, this space allows cover flange 2
Move to the direction trace away from vessel flange 1, and produce gap between, when the pressure in pressure vessel is higher
Time, the effect of pressure release just can be played in the gap produced between cover flange 2 and vessel flange 1.
Preferably, the outer face of the tooth 72,73 that described friction plate 4 is fixed on vessel flange 1 and cover flange 2,
The inner face of the tooth 71 in described retaining ring 3 and friction plate 4 are for being slidably matched.When actual installation, it is possible to will friction
The inner face of the tooth 71 that sheet 4 is arranged in retaining ring 3.
Specifically, described friction plate 4 is and the outer face shape of the tooth 72,73 on vessel flange 1 and cover flange 2
The plate-shaped matched, its edge has and the flange 10 of tooth 72,73 location fit, described flange 10 be stuck in tooth 72,
The edge of 73, wherein, the one side of friction plate 4 fits with increment face, and fixing connection.Described friction plate 4 is provided with
Through hole, installs rivet in through hole or screw makes friction plate 4 be fixedly connected on vessel flange 1 and the surface of cover flange 2,
Being easily changed, described through hole is preferably with counter sink.
Preferably, the hardness of described friction plate 4, less than vessel flange 1, cover flange 2 and the hardness of retaining ring 3, is rubbed
Pad 4 is wear-resistant material, has certain resistance to pressure and lubricant effect, when contact surface has friction, and the first quilt of friction plate 4
Abrasion, and can change in time.
As depicted in figs. 1 and 2, the side of described retaining ring 3 is also equipped with a driving means 6, and driving means 6 is used for
Driving retaining ring 3 to rotate, described driving means 6 is linear drive apparatus, such as hydraulic cylinder or cylinder.Driving means 6 is wrapped
Include the cylinder body 61 equipped with hydraulic medium, and can the piston rod 62 of opposing cylinder 61 rectilinear movement.Described piston rod 62
One end is positioned at cylinder body 61, and the other end is hinged with retaining ring 3, specifically, is provided with a lug in the side of retaining ring 3,
Lug is provided with hinge hole, and piston rod 62 is connected with the hinge hole of lug by a rotary shaft.Described vessel flange 1
Side is fixedly installed outward extending fixing seat 63, and described fixing seat 63 is horizontally disposed with, and described cylinder body 61 end is with solid
Reservation 63 is hinged, and cylinder body 61 can be relatively fixed seat 63 and rotate.
Preferably, described piston rod 62 is arranged along the tangential direction of retaining ring 3, to reach labour-saving purpose.Specifically,
The pin joint that the line of the pin joint in the pin joint on described fixing seat 63 and retaining ring 3 is perpendicular in retaining ring 3 with
The line in retaining ring 3 center of circle.
In FIG, when piston rod 62 is mobile to cylinder body 61 outside, when i.e. driving means 6 extends, promotion is locked
Ring 3 rotates clockwise, and when piston rod 62 is mobile to cylinder body 61 inside, promotion retaining ring 3 is rotated counterclockwise.
Preferably, the end face that described vessel flange 1 and cover flange 2 contact is provided with wear-resistant coating, can effectively prolong
Long vessel flange 1 and the service life of cover flange 2.
Preferably, the end face that described vessel flange 1 and cover flange 2 contact is additionally provided with sealing structure 5, described close
Seal structure 5 seals for self-energized seal or forced action type, as installed V-type between vessel flange 1 and cover flange 2 end face
Sealing ring or y-type seal ring form self-energized seal, or use the compression relied between vessel flange 1 and cover flange 2
The form defeating tight seal forms forced action type sealing.
Using method of the present utility model is:
The on-off mode of end cap 101 is a little to rotate around container body 100 is outer, to open or to close container body 100,
Retaining ring 3 rotates around container body 100 axis hoop, and during device locking, cover flange 2 is around outside container body 100
A little rotate to vessel flange 1 same plane fitting tightly, seal after structure 5 compresses and form sealing surface, lock subsequently
Tight ring 3 is rotated clockwise certain angle (this angle depends on total number of teeth in engagement), (locking in time being threaded to specify position
Tooth 71 on ring 3 aligns with the tooth 72,73 on vessel flange 1 and cover flange 2), by cover flange 2 and equipment
Flange 1 is locked, and completes locking action；When device is opened, retaining ring 3 rotates same angle counterclockwise, except for the difference that,
When being threaded to pressure release step 9, if there being overbottom pressure in container, cover flange 2 and vessel flange can be made by pressure release step 9
Sealing surface between 1 produces certain gap, quick pressure releasing, reaches the purpose of safe operation, rear end cap 101 open,
Complete breakdown action.
The above is embodiment of the present utility model, it is noted that for the ordinary skill in the art,
Without departing under this utility model principle premise, it is also possible to make various deformation and improvement, it is new that this also should be considered as this practicality
The protection domain of type.
Claims (10)
1. a tooth-locked quick closure device, including, the vessel flange (1) being connected with container body (100) and equipment
The cover flange (2) that flange (1) is supporting, described cover flange (2) is integrated with the end cap (101) of container, its
It is characterised by: described vessel flange (1) and cover flange (2) form removable company by the retaining ring (3) of an annular
Connect, be provided with friction plate (4) in retaining ring (3) between face with vessel flange (1) and coordinating of cover flange (2),
Described friction plate (4) is arranged in retaining ring (3), or, described fixed friction sheet (4) is arranged on vessel flange
(1) and on cover flange (2).
A kind of tooth-locked quick closure device the most according to claim 1, it is characterised in that: in described retaining ring (3)
The outer circumferential side of all sides and vessel flange (1), cover flange (2) is respectively arranged with the tooth (71,72,73) of radially protruding,
Tooth (71) in described retaining ring can be right with the tooth (72,73) on vessel flange and cover flange by the way of rotation
Neat or stagger, the tooth (72,73) on described vessel flange (1) and/or cover flange (2) is joined with retaining ring (3)
The side closed forms a pressure release step (9) making transverse tooth thickness reduce.
A kind of tooth-locked quick closure device the most according to claim 2, it is characterised in that: in described retaining ring (3)
Tooth (71) be upper and lower two-layer, the tooth (72,73) on described vessel flange (1) and cover flange (2) is positioned at lock
Between tight ring (3) two-layer tooth up and down, and it it is matched in clearance.
A kind of tooth-locked quick closure device the most according to claim 2, it is characterised in that: described friction plate (4) is solid
The outer face of the tooth (72,73) being scheduled on vessel flange (1) and cover flange (2), in described retaining ring (3)
The inner face of tooth (71) with friction plate (4) for being slidably matched.
A kind of tooth-locked quick closure device the most according to claim 4, it is characterised in that: described friction plate (4) is
With the plate-shaped of the outer face matching form of the tooth (72,73) on vessel flange (1) and cover flange (2), its limit
Edge has and the flange (10) of this tooth (72,73) location fit, and friction plate (4) connects by rivet or screw are fixing
On vessel flange (1) and cover flange (2).
A kind of tooth-locked quick closure device the most according to claim 1, it is characterised in that: described retaining ring (3)
Side is also equipped with a driving means (6), and described driving means (6) is linear drive apparatus, including cylinder body (61),
With can the piston rod (62) that moves linearly of opposing cylinder (61), one end of described piston rod (62) is positioned at cylinder body (61)
In, the other end is hinged with retaining ring (3), and the side of described vessel flange (1) is fixedly installed outward extending fixing
Seat (63), described cylinder body (61) end is hinged with fixing seat (63).
A kind of tooth-locked quick closure device the most according to claim 6, it is characterised in that: described piston rod (62)
Tangential direction along retaining ring (3) is arranged.
A kind of tooth-locked quick closure device the most according to claim 1, it is characterised in that: described friction plate (4)
Hardness is less than vessel flange (1), cover flange (2) and the hardness of retaining ring (3).
A kind of tooth-locked quick closure device the most according to claim 1, it is characterised in that: described vessel flange (1)
The end face contacted with cover flange (2) is provided with sealing structure (5), and described sealing structure (5) is self-energized seal
Or forced action type seals.
A kind of tooth-locked quick closure device the most according to claim 1, it is characterised in that: described end cap (101)
Side back to cover flange (2) is provided with a connecting rod (8), the other end of described connecting rod (8) and container body (100)
Side hinged, end cap (101) can rotate around this pin joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620455227.XU CN205780830U (en) | 2016-05-18 | 2016-05-18 | A kind of tooth-locked quick closure device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620455227.XU CN205780830U (en) | 2016-05-18 | 2016-05-18 | A kind of tooth-locked quick closure device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205780830U true CN205780830U (en) | 2016-12-07 |
Family
ID=58120024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620455227.XU Active CN205780830U (en) | 2016-05-18 | 2016-05-18 | A kind of tooth-locked quick closure device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205780830U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108941508A (en) * | 2018-07-31 | 2018-12-07 | 哈尔滨工业大学 | A kind of lower tank lifting of large ship antigravity casting machine and retaining mechanism |
| CN110216423A (en) * | 2019-06-05 | 2019-09-10 | 哈尔滨锅炉厂有限责任公司 | Hydroclave clip and upper flange tooth-shape structure and manufacturing method |
| CN112937810A (en) * | 2021-04-01 | 2021-06-11 | 中国船舶科学研究中心 | Double-acting unlocking mechanism suitable for underwater equipment and unlocking method thereof |
-
2016
- 2016-05-18 CN CN201620455227.XU patent/CN205780830U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108941508A (en) * | 2018-07-31 | 2018-12-07 | 哈尔滨工业大学 | A kind of lower tank lifting of large ship antigravity casting machine and retaining mechanism |
| CN110216423A (en) * | 2019-06-05 | 2019-09-10 | 哈尔滨锅炉厂有限责任公司 | Hydroclave clip and upper flange tooth-shape structure and manufacturing method |
| CN112937810A (en) * | 2021-04-01 | 2021-06-11 | 中国船舶科学研究中心 | Double-acting unlocking mechanism suitable for underwater equipment and unlocking method thereof |
| CN112937810B (en) * | 2021-04-01 | 2022-08-05 | 中国船舶科学研究中心 | Double-acting unlocking mechanism suitable for underwater equipment and unlocking method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205780830U (en) | A kind of tooth-locked quick closure device | |
| CN205605811U (en) | Fast opening door pressure vessel opens device soon | |
| CN202451866U (en) | Improved soft sealing gate valve | |
| CN107883020B (en) | Three-way half ball valve for on-line pressurized overhaul based on normal operation of pipeline and overhaul method | |
| CN212988887U (en) | Fluorine-lined sampling valve | |
| CN202091526U (en) | Stop valve with unrotatable valve rod | |
| CN206754327U (en) | The external sealing device of later period maintenance reduction box | |
| CN202140670U (en) | Impacting hand wheel for valves | |
| CN114593253A (en) | Special high-pressure ceramic valve resistant to scouring | |
| CN110725965B (en) | Pressure-resistant valve convenient to maintain | |
| CN211550589U (en) | Forged steel gate valve | |
| CN209041580U (en) | A kind of Fluorine-lined flange form plunger valve gear | |
| CN208997447U (en) | A kind of oil drain valve | |
| CN206092485U (en) | Water pump of wear -resisting pump axle and applied this pump shaft | |
| CN207122607U (en) | A kind of eccentric hard sealed ball valve | |
| CN111255911A (en) | Ball valve with eccentric seal structure | |
| CN211738062U (en) | Big double-gate valve of intensity | |
| CN207372300U (en) | A kind of frock of the anti-infiltration of cold working equipment main spindle box | |
| CN206246784U (en) | A kind of single piece type ball valve of easy installation and removal | |
| CN206754454U (en) | The upper dress formula eccentric half-ball valve of convenient disassembly | |
| CN104048044B (en) | Rise ring-like fast opening blind | |
| CN205288365U (en) | Support structure at bottom of composite sheet reactor (mixing) shaft of titanium or zirconium and steel | |
| CN214466169U (en) | Hard seal butterfly valve of stainless steel ring sealing surface | |
| RU164325U1 (en) | CHECK VALVE | |
| CN211423443U (en) | Ball valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |