CN209245297U - A kind of blind plate apparatus for fast switching - Google Patents
A kind of blind plate apparatus for fast switching Download PDFInfo
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- CN209245297U CN209245297U CN201821647133.8U CN201821647133U CN209245297U CN 209245297 U CN209245297 U CN 209245297U CN 201821647133 U CN201821647133 U CN 201821647133U CN 209245297 U CN209245297 U CN 209245297U
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- blind plate
- support frame
- ring
- seal receptacle
- transmission nut
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Abstract
The utility model belongs to pipeline engineering technical field, and in particular to a kind of blind plate apparatus for fast switching.The device includes blind plate 1, connection support frame I2, connection support frame II3, seal receptacle 4, transmission nut 5, drive rod 6, sealing element I7, sealing element II8, handwheel 9, indicator board 10, baffle 11, baffle ring 12, handle 13, rolling ring 14, support ring 15, transmission support platform 16.Blind plate apparatus for fast switching provided by the utility model can substitute the effect of 8 word blind plates completely, and whole operation working hour is made to shorten to the negligible degree compared with the switching time of 8 word blind plates, to improve production efficiency, reduce the leakage rate of medium, it reduces environmental pollution, improves the safety of personnel.
Description
Technical field
The utility model belongs to pipeline engineering technical field, and in particular to a kind of blind plate apparatus for fast switching.
Background technique
In the industries such as petroleum, chemical industry, offshore platform, blind plate is as a kind of reliable isolating means, for medium is complete
It is fully separating, it prevents from being not closed completely due to stop valve, influences production and even cause the accident.Process is numerous during the logical blind handover of blind plate
It is trivial, the time is long, large labor intensity.Switching requires to unclamp bolt every time, pries open pipeline, pulls and pushes blind plate, installs wound gasket, tightens
Bolt.Blind plate switching time is longer, and down time is also longer, and the production time is caused to reduce, and influences benefit；Medium is toxic in pipeline
When evil, there are also toxic hazards by worker, therefore it is required that work is completed, The faster the better.
Traditional technical solution needs to develop a kind of blind plate apparatus for fast switching due to facing above-mentioned deficiency, thus
It solves the above problems.
Summary of the invention
The technical problem to be solved by the present invention is to provide a kind of blind plate apparatus for fast switching, quickly cut to realize
It changes, high-performance sealed, to meet under the premise of sealing interrupting performance, realizes that blind plate leads to the purpose that blind state is quickly converted.
In order to realize the purpose, the technical scheme adopted by the utility model is that:
A kind of blind plate apparatus for fast switching, the device include blind plate, connection support frame I, connection support frame II, seal receptacle,
Transmission nut, drive rod, sealing element I, sealing element II, handwheel, indicator board, baffle, baffle ring, handle, rolling ring, support ring, transmission
Supporting table；
Stud is arranged between connection support frame I and connection support frame II in support ring setting in support ring；
Connection support frame I, connection support frame II and support ring are tightened together by stud nut, form support device
Overall structure；
One end on connection support frame II is arranged in seal receptacle, is provided with sealed groove on seal receptacle；Sealing element II setting
In the sealed groove of seal receptacle, realizes seal receptacle and connect the sealing between support frame II；
Blind plate is arranged between rolling ring, and rolling ring is arranged in support ring, and rolling ring is with blind plate in seal receptacle and connection branch
It axially moves between support I；
Handle is used to push and pull blind plate；
Sealed groove is set on blind plate, and sealing element I is arranged in the sealed groove of blind plate；
Transmission nut passes through the motion thread connection of transmission nut, the motion thread packet of transmission nut with support frame II is connect
Include male thread portion and female thread portion；
The male thread portion of transmission nut is on connection support frame II, the female thread portion rotation band dynamic sealing of transmission nut
Seat axial displacement, the axial movement that transmission nut generates when rotating push seal receptacle to axially move, pass through the axial direction of seal receptacle
Movement progress blind plate；
By seal receptacle and connection support frame I clamp seals I, the sealing at blind plate is realized；
Handwheel and drive rod are fixed by locking nut, and drive rod and baffle ring are fixed by elastic cylindrical pin, seal receptacle and
Transmission nut is axially linked by fixed plate, and drive rod is connected with transmission support platform by the motion thread of drive rod；
Indicator board is used to refer to the working condition of handwheel, is respectively set at "ON" scale, at "Off" scale；
Rotation drives drive rod and baffle ring (12) rotation and is axially moved handwheel counterclockwise under external force, and baffle ring pushes
Transmission nut is rotated and is axially moved, and transmission nut pushes seal receptacle to axially move, and then pushes blind plate.
Further, a kind of blind plate apparatus for fast switching as described above, the driving method for operating handwheel and handle include
Such as one of under type: manually, it is pneumatic, surge, be electronic.
Further, a kind of blind plate apparatus for fast switching as described above, sealing element I, sealing element II are in following form
One kind: gasket seal, sealing ring, wound gasket, sealing block, metal gasket.
Further, a kind of blind plate apparatus for fast switching as described above, the half aperture of blind plate, half is solid slab,
Aperture end connecting pipeline, solid slab separate pipeline.
Further, a kind of blind plate apparatus for fast switching as described above, the baffle of blind plate side with to connect support frame I tight
In the state of patch, the state that blind plate is controlled by handle is one of following two: through-hole is in operating position, cecum is in work
Position.
Further, a kind of blind plate apparatus for fast switching as described above, seals the conductive process of power in compaction process are as follows:
External force acts on handwheel counterclockwise, and handwheel rotates counterclockwise drives drive rod to rotate and axially move, and drives baffle ring rotation
And be axially moved, baffle ring pushes transmission nut to rotate and axially move, and transmission nut pushes seal receptacle to axially move, in turn
Push blind plate；The male thread portion and female thread portion of transmission nut are the trapezoidal thread pair with latching characteristics；It is final logical
It crosses seal receptacle and connection support frame I clamps sealing element I at blind plate, realize sealing.
Further, a kind of blind plate apparatus for fast switching as described above, seals the conductive process of power in release process are as follows:
External force acts on handwheel clockwise, and handwheel, which rotates clockwise, to be driven drive rod and baffle ring rotation and be axially moved, and baffle ring pushes
Transmission nut rotates and does the axial movement far from blind plate side, and transmission nut pulls seal receptacle to axially move, and then far from blind
Plate.
Further, a kind of blind plate apparatus for fast switching as described above rotates clockwise handwheel to indicator board "ON" and carves
At degree, sealing pair is unclamped by transmission mechanism；It pushes blind plate to baffle to connect support frame and connects support frame I, complete blind plate
The evolution of aperture side and blind hole side；At rotation hand wheel to indicator board "Off" scale counterclockwise, compressed by transmission mechanism close
Envelope is secondary.
Further, a kind of blind plate apparatus for fast switching as described above, seals the conductive process of power in compaction process are as follows:
External force acts on handwheel counterclockwise, and handwheel rotates counterclockwise drives drive rod to rotate and axially move, and drives baffle ring rotation
And be axially moved, baffle ring pushes transmission nut to rotate and axially move, and transmission nut pushes seal receptacle to axially move, in turn
Push blind plate；Sealing element I at blind plate is clamped eventually by seal receptacle and connection support frame I, realizes sealing；
Seal the conductive process of power in release process are as follows: external force acts on handwheel clockwise, and handwheel rotates clockwise band
Dynamic drive rod and baffle ring rotation and axial movement, baffle ring push transmission nut to rotate and do the axial movement far from blind plate side, pass
Dynamic nut pulls seal receptacle to axially move, and then far from blind plate；
It rotates clockwise at handwheel to indicator board "ON" scale, sealing pair is unclamped by transmission mechanism；Push blind plate to gear
Plate connects support frame I, completes the evolution of blind plate aperture side and blind hole side；Rotation hand wheel counterclockwise is to indicator board "Off"
At scale, sealing pair is compressed by transmission mechanism.
The beneficial effect of technical solutions of the utility model is:
(1) blind plate apparatus for fast switching provided by the invention is designed using unique structure, has redesigned blind plate
More than sealing structure, clamping structure, support construction and transmission mechanism, improvement or cancellation are in the past time-consuming in switching blind plate work
The troublesome operations such as assembling-disassembling bolt nut are converted into rotation hand wheel and push and pull the simple operations of blind plate, are not necessarily to other tools, can be fast
Speed switching blind plate leads to blind position, simple, efficient.Blind plate apparatus for fast switching can substitute the effect of 8 word blind plates completely, and make
Whole operation working hour shortens to the negligible degree compared with the switching time of 8 word blind plates, so that production efficiency is improved,
The leakage rate for reducing medium, reduces environmental pollution, improves the safety of personnel.
(2) device can be used for the occasion that the needs such as battery limit (BL) isolation, material partition, periodic inspection separate completely, realize
The quick partition or conducting of pipeline, protect equipment and equipment safety operation, meet the needs of safety and technique.
(3) device has many advantages, such as good airproof performance, simple and quick, easy to maintain, fast power-saving, meets many
The demand that rapidly and efficiently blind tube sealing road is required in technique, can be widely applied to the industries such as petroleum, chemical industry, offshore platform or device
In.
Detailed description of the invention
Fig. 1 is the utility model blind plate apparatus for fast switching structural schematic diagram；
Fig. 2 is the utility model blind plate apparatus for fast switching half section schematic diagram.
In figure: 1 blind plate, 2 connection support frame I, 3 connection support frame II, 4 seal receptacles, 5 transmission nuts, 6 drive rods, 7 sealings
Part I, 8 sealing element II, 9 handwheels, 10 indicator boards, 11 baffles, 12 baffle rings, 13 handles, 14 rolling rings, 15 support rings, 16 transmission supports
Platform.
Specific embodiment
Technical solutions of the utility model are described in detail in the following with reference to the drawings and specific embodiments.
As depicted in figs. 1 and 2, a kind of blind plate apparatus for fast switching of the present invention, the device include blind plate 1, connection support frame
I2, connection support frame II3, seal receptacle 4, transmission nut 5, drive rod 6, sealing element I7, sealing element II8, handwheel 9, indicator board 10,
Baffle 11, baffle ring 12, handle 13, rolling ring 14, support ring 15, transmission support platform 16；
Stud is arranged in support ring 15 between connection support frame I2 and connection support frame II3 in the setting of support ring 15；
Connection support frame I2, connection support frame II3 and support ring 15 are tightened together by stud nut, form support dress
The overall structure set；
One end on connection support frame II3 is arranged in seal receptacle 4, is provided with sealed groove on seal receptacle 4；Sealing element II8
It is arranged in the sealed groove of seal receptacle 4, realize seal receptacle 4 and connects the sealing between support frame II3；
Blind plate 1 is arranged between rolling ring 14, and rolling ring 14 is arranged in support ring 15, and rolling ring 14 is being sealed with blind plate 1
It axially moves between seat 4 and connection support frame I2；
Handle 13 is used to push and pull blind plate 1；
Sealed groove is set on blind plate 1, and sealing element I7 is arranged in the sealed groove of blind plate 1；
Transmission nut 5 passes through the motion thread connection of transmission nut 5, the transmission spiral shell of transmission nut 5 with support frame II3 is connect
Line includes male thread portion and female thread portion；
On connection support frame II3, the female thread portion of transmission nut 5 rotates to be driven the male thread portion of transmission nut 5
4 axial displacement of seal receptacle, the axial movement that transmission nut 5 generates when rotating push seal receptacle 4 to axially move, pass through seal receptacle
4 axial movement pushes blind plate 1；
By seal receptacle 4 and connection support frame I2 clamp seals I7, the sealing at blind plate 1 is realized；
Handwheel 9 is fixed with drive rod 6 by locking nut, and drive rod 6 is fixed with baffle ring 12 by elastic cylindrical pin, sealing
Seat 4 and transmission nut 5 are axially linked by fixed plate, and drive rod 6 and transmission support platform 16 are connected by the motion thread of drive rod 6
It connects；
Indicator board 10 is used to refer to the working condition of handwheel 9, is respectively set at "ON" scale, at "Off" scale；
Rotation drives drive rod 6 and the rotation of baffle ring 12 and is axially moved handwheel 9 counterclockwise under external force, and baffle ring 12 pushes away
Dynamic transmission nut 5 is rotated and is axially moved, and transmission nut 5 pushes seal receptacle 4 to axially move, and then pushes blind plate 1.
The driving method of operation handwheel 9 and handle 13 includes one of such as under type: manually, it is pneumatic, surge, be electronic；
Sealing element I7, sealing element II8 are one of following forms: gasket seal, sealing ring, wound gasket, sealing block, gold
Belong to pad；
The half aperture of blind plate 1, half are solid slab, aperture end connecting pipeline, solid slab partition pipeline.
In the state that the baffle 11 of 1 side of blind plate is close to connection support frame I2, the state of blind plate 1 is controlled by handle 13
For one of following two: through-hole is in operating position, cecum is in operating position.
Seal the conductive process of power in compaction process are as follows: external force is acted on counterclockwise on handwheel 9, and handwheel 9 rotates counterclockwise
It drives drive rod 6 to rotate and axially moves, drive the rotation of baffle ring 12 and be axially moved, baffle ring 12 pushes transmission nut 5 to rotate
And axially move, transmission nut 5 pushes seal receptacle 4 to axially move, and then pushes blind plate 1；The external thread part of transmission nut 5
Divide and female thread portion is the trapezoidal thread pair with latching characteristics；It is clamped eventually by seal receptacle 4 and connection support frame I2
Sealing element I7 at blind plate 1 realizes sealing.
Seal the conductive process of power in release process are as follows: external force is acted on clockwise on handwheel 9, and handwheel 9 rotates clockwise
It drives drive rod 6 and the rotation of baffle ring 12 and is axially moved, baffle ring 12 pushes transmission nut 5 to rotate and does the axial direction far from blind plate side
Movement, transmission nut 5 pull seal receptacle 4 to axially move, and then far from blind plate 1.
It rotates clockwise at handwheel 9 to 10 "ON" scale of indicator board, sealing pair is unclamped by transmission mechanism；Push blind plate 1
Support frame I2 is connected to baffle 11, completes the evolution of blind plate 1 aperture side and blind hole side；Rotation hand wheel 9 counterclockwise to
At 10 "Off" scale of indicator board, sealing pair is compressed by transmission mechanism.
Seal the conductive process of power in compaction process are as follows: external force is acted on counterclockwise on handwheel 9, and handwheel 9 rotates counterclockwise
It drives drive rod 6 to rotate and axially moves, drive the rotation of baffle ring 12 and be axially moved, baffle ring 12 pushes transmission nut 5 to rotate
And axially move, transmission nut 5 pushes seal receptacle 4 to axially move, and then pushes blind plate 1；Eventually by seal receptacle 4 and even
It meets support frame I2 and clamps sealing element I7 at blind plate 1, realize sealing；
Seal the conductive process of power in release process are as follows: external force is acted on clockwise on handwheel 9, and handwheel 9 rotates clockwise
It drives drive rod 6 and the rotation of baffle ring 12 and is axially moved, baffle ring 12 pushes transmission nut 5 to rotate and does the axial direction far from blind plate side
Movement, transmission nut 5 pull seal receptacle 4 to axially move, and then far from blind plate 1；
It rotates clockwise at handwheel 9 to 10 "ON" scale of indicator board, sealing pair is unclamped by transmission mechanism；Push blind plate 1
Support frame I2 is connected to baffle 11, completes the evolution of blind plate 1 aperture side and blind hole side；Rotation hand wheel 9 counterclockwise to
At 10 "Off" scale of indicator board, sealing pair is compressed by transmission mechanism.
Blind plate apparatus for fast switching provided by the utility model is designed using unique structure, main to include sealing knot
Four structure, clamping structure, support construction and executing agency parts.External support structure connects two side ducts, is rigid structure, branch
Whole device is supportted, guarantees that internal clamping structure and sealing structure are not influenced by external force such as pipe stresses, when carrying out gap adjustment not
Need expansion pipe.Internal clamping structure is driven by executing agency, can be moved axially in reciprocal fashion.Clamping structure squeezes blind plate, disappears
When except two side clearance of blind plate, sealing is formed, far from blind plate, when forming gap, changeable blind plate leads to blind state.In clamping structure
Trapezoidal thread pair has latching characteristics, and no matter what variation is the pressure of medium have in pipeline, and trapezoidal thread pair cannot all rotated
It unclamps, ensure that sealed reliable.
Claims (6)
1. a kind of blind plate apparatus for fast switching, it is characterised in that:
The device includes blind plate (1), connection support frame I (2), connection support frame II (3), seal receptacle (4), transmission nut (5), passes
Lever (6), sealing element I (7), sealing element II (8), handwheel (9), indicator board (10), baffle (11), baffle ring (12), handle (13),
Rolling ring (14), support ring (15), transmission support platform (16)；
Spiral shell is arranged in support ring (15) between connection support frame I (2) and connection support frame II (3) in support ring (15) setting
Column；
Connection support frame I (2), connection support frame II (3) and support ring (15) are tightened together by stud nut, form support
The overall structure of device；
The one end of seal receptacle (4) setting in connection support frame II (3), seal receptacle are provided with sealed groove on (4)；Sealing element II
(8) it is arranged in the sealed groove of seal receptacle (4), realize seal receptacle (4) and connects the sealing between support frame II (3)；
Blind plate (1) is arranged between rolling ring (14), and rolling ring (14) is arranged on support ring (15), and rolling ring (14) is with blind plate (1) one
It rises and axially moves between seal receptacle (4) and connection support frame I (2)；
Handle (13) is used to push and pull blind plate (1)；
Sealed groove is set on blind plate (1), and sealing element I (7) is arranged in the sealed groove of blind plate (1)；
Transmission nut (5) passes through the motion thread connection of transmission nut (5), the biography of transmission nut (5) with support frame II (3) are connect
Dynamic screw thread includes male thread portion and female thread portion；
For the male thread portion of transmission nut (5) in connection support frame II (3), the female thread portion of transmission nut (5) rotates band
Dynamic sealing seat (4) axial displacement, the axial movement that transmission nut (5) generates when rotating push seal receptacle (4) to axially move, and lead to
The axial movement for crossing seal receptacle (4) pushes blind plate (1)；
By seal receptacle (4) and connection support frame I (2) clamp seals I (7), the sealing at blind plate (1) is realized；
Handwheel (9) is fixed with drive rod (6) by locking nut, and drive rod (6) is fixed with baffle ring (12) by elastic cylindrical pin,
Seal receptacle (4) and transmission nut (5) are axially linked by fixed plate, and drive rod (6) and transmission support platform (16) pass through drive rod
(6) motion thread connection；
Indicator board (10) is used to refer to the working condition of handwheel (9), is respectively set at "ON" scale, at "Off" scale；
Rotation drives drive rod (6) and baffle ring (12) rotation and is axially moved, baffle ring handwheel (9) counterclockwise under external force
(12) it pushes transmission nut (5) to rotate and axially moves, transmission nut (5) pushes seal receptacle (4) to axially move, and then pushes away
Dynamic blind plate (1).
2. a kind of blind plate apparatus for fast switching as described in claim 1, it is characterised in that: operation handwheel (9) and handle (13)
Driving method include one of such as under type: manually, it is pneumatic, surge, be electronic.
3. a kind of blind plate apparatus for fast switching as described in claim 1, it is characterised in that: sealing element I (7), sealing element II (8)
It is one of following form: gasket seal, sealing ring, wound gasket, sealing block, metal gasket.
4. a kind of blind plate apparatus for fast switching as described in claim 1, it is characterised in that: the half aperture of blind plate (1), half
It is solid slab, aperture end connecting pipeline, solid slab partition pipeline.
5. a kind of blind plate apparatus for fast switching as described in claim 1, it is characterised in that: operation handwheel (9) and handle (13)
Driving method include one of such as under type: manually, it is pneumatic, surge, be electronic；
Sealing element I (7), sealing element II (8) are one of following forms: gasket seal, sealing ring, wound gasket, sealing block, gold
Belong to pad；
The half aperture of blind plate (1), half are solid slab, aperture end connecting pipeline, solid slab partition pipeline.
6. a kind of blind plate apparatus for fast switching as claimed in claim 5, it is characterised in that: the baffle (11) of blind plate (1) side
In the state of being close to connection support frame I (2), the state by handle (13) control blind plate (1) is one of following two: through-hole
Operating position is in operating position, cecum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821647133.8U CN209245297U (en) | 2018-10-11 | 2018-10-11 | A kind of blind plate apparatus for fast switching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821647133.8U CN209245297U (en) | 2018-10-11 | 2018-10-11 | A kind of blind plate apparatus for fast switching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209245297U true CN209245297U (en) | 2019-08-13 |
Family
ID=67524691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821647133.8U Active CN209245297U (en) | 2018-10-11 | 2018-10-11 | A kind of blind plate apparatus for fast switching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209245297U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109185484A (en) * | 2018-10-11 | 2019-01-11 | 北京航天动力研究所 | A kind of blind plate apparatus for fast switching |
-
2018
- 2018-10-11 CN CN201821647133.8U patent/CN209245297U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109185484A (en) * | 2018-10-11 | 2019-01-11 | 北京航天动力研究所 | A kind of blind plate apparatus for fast switching |
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