CN208503761U - A kind of shale gas exploitation valve fast opening blind protective device - Google Patents

Abstract

The utility model discloses a kind of shale gas exploitation valve fast opening blind protective devices, including transfer tube, sealing flange, blind plate ontology, limited block and groove, described transfer tube one end is welded with sealing flange, and sealing flange inner wall is equipped with blind plate ontology, the blind plate body surface is welded with link block, one side surface of sealing flange is welded with limited block, the limited block inner rotation is equipped with rotating block, the rotating block is connected with slide bar by the second rotation axis, slide bar side outer wall offers sliding slot, sliding block side outer wall is welded with motion bar, one side surface of blind plate ontology offers groove, the screw hole inner rotation is plugged with bolt.The utility model buffers blind plate ontology by setting slide bar and motion bar, avoids the air pressure when opening blind plate ontology, in transfer tube excessive, blind plate ontology is washed open, lead to injury to personnel, and bolt is plugged in jack, substantially increases the leakproofness of blind plate ontology.

Description

A kind of shale gas exploitation valve fast opening blind protective device

Technical field

The utility model relates to blind plate protective device technical field, specially a kind of shale gas exploitation valve fast opening blind Protective device.

Background technique

Fast opening blind is the circular open for pressure pipeline or pressure vessel, and is able to achieve and quickly opens or closes A kind of mechanical device can discharge the pressure inside pipeline when opening blind plate.In the actual use process, it is beating When open blind plate ontology, the air pressure inside transfer tube can quickly wash blind plate ontology open, and personnel can not quickly withdraw, and will lead to The phenomenon that staff is wounded by blind plate ontology, and the connection effect between blind plate ontology and sealing flange is bad, will affect Being completely embedded property between sealing flange.

Utility model content

The purpose of this utility model is to provide a kind of shale gas exploitation valve fast opening blind protective devices, have connection It is even closer and the advantages of buffered to blind plate ontology, solve blind plate ontology connection defective tightness and when blind plate ontology is opened The problem of lacking impact mitigation measure.

To achieve the above object, the utility model provides the following technical solutions: a kind of fast open-blind of shale gas exploitation valve Plate protective device, including transfer tube, sealing flange, blind plate ontology, limited block and groove, described transfer tube one end are welded with sealing Flange, and inner wall insertion in sealing flange side is equipped with blind plate ontology, the blind plate body surface middle position is welded with company Block is connect, and link block surface is welded with rotating bar, sealing flange side outer wall is welded with symmetrical fixed block, described Rotating bar one end is rotatably installed in inside fixed block by the first rotation axis, and the sealing flange is welded different from one side surface of fixed block It is connected to limited block, the limited block inner rotation is equipped with rotating block, and the rotating block is connected with slide bar by the second rotation axis, Slide bar side outer wall offers sliding slot, and slide bar internal activity is equipped with sliding block, and sliding block side outer wall, which is welded with, to be passed through The motion bar of sliding slot is worn, one side surface of blind plate ontology offers the groove of rounded array distribution, and groove side inner wall Screw hole is offered, the screw hole inside is plugged with bolt by threads turn.

Preferably, insertion is equipped with valve body on the transfer tube, and valve body upper surface is rotatably equipped with rotation Wheel.

Preferably, the block designed in a quarter round is installed, and rotating block is two points inside the limited block One of round design.

Preferably, sliding block side outer wall passes through spring and slide bar inner wall elastic connection.

Preferably, the jack of rounded array distribution is offered inside the sealing flange, and jack is corresponding with bolt.

Compared with prior art, the beneficial effects of the utility model are as follows:

1, the utility model has reached raising blind plate ontology and being completely embedded property of sealing flange by setting bolt and jack Effect, rotated in screw hole by bolt, can by bolt precession or screw out jack, it is blind when bolt is plugged on inside jack Connected between plate ontology and sealing flange it is even closer, so that the phenomenon that transfer tube avoided leaks air, is needing blind plate When ontology is opened, spanner can be used to screw out bolt for staff, to bolt be separated with jack, so that blind plate ontology With sealing flange mutually from so that blind plate ontology be opened.

2, the utility model has been achieved the effect that buffer blind plate ontology, beaten by setting slide bar and motion bar When open blind plate ontology, the air pressure in transfer tube can release blind plate ontology, can damage to staff, beat in blind plate ontology When opening, it can be in contact with the inner wall of motion bar, so that motion bar compressed spring be driven to be moved, the spring ratio of spring is big, It impact force to blind plate ontology and can buffer, avoid blind plate ontology from being released by the air pressure in transfer tube, staff is made At injury.

3, the utility model has been achieved the effect that by setting block and rotating block convenient for rotation slide bar and motion bar, sliding Bar and motion bar can be rotated by the second rotation axis and rotating block, can be after buffering to blind plate ontology, by motion bar Vertical state is turned to, convenient for fully opening blind plate ontology, when rotating block rotates in limited block, since block occupies limit The space of a quarter inside the block of position, so that rotating block is merely able to rotated ninety degrees inside limited block, to realize activity Bar is merely able to carry out the rotation of 90 degree of ranges, motion bar can be turned to horizontality and vertical state, to facilitate work Make personnel to buffer blind plate ontology by motion bar and open blind plate ontology.

Detailed description of the invention

Fig. 1 is the appearance schematic view of the front view of the utility model；

Fig. 2 is the appearance side structure schematic view of the utility model；

Fig. 3 is the blind plate ontology schematic cross-sectional view of the utility model；

Fig. 4 is A structure enlargement diagram in Fig. 3 of the utility model；

Fig. 5 is B structure enlarged diagram in Fig. 3 of the utility model.

Fig. 6 is the limited block schematic cross-sectional view of the utility model.

In figure: 1, transfer tube；11, valve body；12, rotating wheel；2, sealing flange；21, jack；3, blind plate ontology；31, Link block；32, rotating bar；33, groove；34, bolt；35, screw hole；4, fixed block；41, the first rotation axis；5, slide bar；51, living Lever；52, spring；53, sliding block；54, sliding slot；6, limited block；61, block；7, the second rotation axis；71, rotating block.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside" " front end ", " after The orientation or positional relationship of the instructions such as end ", " both ends ", " one end ", " other end " is that orientation based on the figure or position are closed System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, Term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " being provided with ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, be also possible to detachably connect It connects, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediate matchmaker can also be passed through Jie is indirectly connected, and can be the connection inside two elements.It for the ordinary skill in the art, can be with concrete condition Understand the concrete meaning of above-mentioned term in the present invention.

Fig. 1 to Fig. 6 is please referred to, a kind of embodiment provided by the utility model: a kind of fast open-blind of shale gas exploitation valve Plate protective device, including transfer tube 1, sealing flange 2, blind plate ontology 3, limited block 6 and groove 33 are embedded in installation on transfer tube 1 There is valve body 11, and 11 upper surface of valve body is rotatably equipped with rotating wheel 12,1 one end of transfer tube is welded with sealing flange 2, And the insertion of 2 side inner wall of sealing flange is equipped with blind plate ontology 3,3 surface middle position of blind plate ontology is welded with link block 31, And 31 surface of link block is welded with rotating bar 32,2 side outer wall of sealing flange is welded with symmetrical fixed block 4, rotating bar 32 one end are rotatably installed in inside fixed block 4 by the first rotation axis 41, and blind plate ontology 3 can be rotated by rotating bar 32 and first Axis 41 is in 4 inner rotation of fixed block, consequently facilitating staff rotates blind plate ontology 3.Sealing flange 2 is different from fixed block 4 one side surfaces are welded with limited block 6, and 6 inner rotation of limited block is equipped with rotating block 71, is equipped with inside limited block 6 in four points One of round design block 61, and rotating block 71 be half round design.Slide bar 5 and motion bar 51 can be by second Rotation axis 7 and rotating block 71 are rotated, and motion bar 51 can be turned to vertical shape after buffering to blind plate ontology 3 State, convenient for fully opening blind plate ontology 3, when rotating block 71 rotates in limited block 6, since block 61 occupies limited block 6 The space of internal a quarter, so that rotating block 71 is merely able to rotated ninety degrees inside limited block 6, to realize motion bar 51 are merely able to carry out the rotation of 90 degree of ranges, motion bar 51 can be turned to horizontality and vertical state, thus convenient Blind plate ontology 3 is buffered by motion bar 51 and is opened blind plate ontology 3 by staff.

Rotating block 71 is connected with slide bar 5 by the second rotation axis 7, and 5 side outer wall of slide bar offers sliding slot 54, and slide bar 5 Internal activity is equipped with sliding block 53, and 53 side outer wall of sliding block is welded with the motion bar 51 through sliding slot 54,53 side outer wall of sliding block By spring 52 and 5 inner wall elastic connection of slide bar, when opening blind plate ontology 3, the air pressure in transfer tube 1 can be by blind plate ontology 3 It releases, staff can be damaged, when blind plate ontology 3 is opened, can be in contact with the inner wall of motion bar 51, to drive 51 compressed spring 52 of motion bar is moved, and the spring ratio of spring 52 is big, impact force to blind plate ontology 3 and can be delayed Punching avoids blind plate ontology 3 from being released by the air pressure in transfer tube 1, damages to staff.

3 one side surface of blind plate ontology offers the groove 33 of rounded array distribution, and 33 side inner wall of groove offers Screw hole 35 is plugged with bolt 34 by threads turn inside screw hole 35, rounded array distribution is offered inside sealing flange 2 Jack 21, and jack 21 is corresponding with bolt 34, is rotated in screw hole 35 by bolt 34, by 34 precession of bolt or can screw out slotting Hole 21, when bolt 34 is plugged on 21 inside of jack, connected between blind plate ontology 3 and sealing flange 2 it is even closer, to avoid Transfer tube 1 the phenomenon that leaking air, when needing to open blind plate ontology 3, spanner can be used to revolve bolt 34 for staff Out, so that bolt 34 be separated with jack 21, so that blind plate ontology 3 is with 2 phase of sealing flange from thus by blind plate ontology 3 It opens.

It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting Related claim.

Claims (5)

1. a kind of shale gas exploitation valve fast opening blind protective device, including transfer tube (1), sealing flange (2), blind plate ontology (3), limited block (6) and groove (33), it is characterised in that: described transfer tube (1) one end is welded with sealing flange (2), and is sealed The insertion of flange (2) side inner wall is equipped with blind plate ontology (3), and blind plate ontology (3) surface middle position is welded with connection Block (31), and link block (31) surface is welded with rotating bar (32), sealing flange (2) side outer wall is welded with symmetrical Fixed block (4), it is internal that described rotating bar (32) one end by the first rotation axis (41) is rotatably installed in fixed block (4), described Sealing flange (2) is welded with limited block (6) different from (4) one side surface of fixed block, and limited block (6) inner rotation, which is equipped with, to be turned Motion block (71), the rotating block (71) are connected with slide bar (5) by the second rotation axis (7), and slide bar (5) side outer wall opens up Have sliding slot (54), and slide bar (5) internal activity is equipped with sliding block (53), sliding block (53) side outer wall is welded with through sliding slot (54) motion bar (51), (3) one side surface of blind plate ontology offer the groove (33) of rounded array distribution, and groove (33) side inner wall offers screw hole (35), and the screw hole (35) is internal to be plugged with bolt (34) by threads turn.

2. a kind of shale gas exploitation according to claim 1 valve fast opening blind protective device, it is characterised in that: described Insertion is equipped with valve body (11) on transfer tube (1), and valve body (11) upper surface is rotatably equipped with rotating wheel (12).

3. a kind of shale gas exploitation according to claim 1 valve fast opening blind protective device, it is characterised in that: described The block (61) designed in a quarter round is installed, and rotating block (71) is that half is round inside limited block (6) Shape design.

4. a kind of shale gas exploitation according to claim 1 valve fast opening blind protective device, it is characterised in that: described Sliding block (53) side outer wall passes through spring (52) and slide bar (5) inner wall elastic connection.

5. a kind of shale gas exploitation according to claim 1 valve fast opening blind protective device, it is characterised in that: described The jack (21) of rounded array distribution is offered inside sealing flange (2), and jack (21) is corresponding with bolt (34).