CN214063819U - Adjusting butterfly valve with built-in auxiliary anti-collision structure - Google Patents

Abstract

The utility model discloses a built-in supplementary crashproof structure's regulation butterfly valve, including valve body, the sealed face of butterfly plate and rotating-structure, the anti-deviation structure is installed to the bottom of valve body, rotating-structure is installed at the top of valve body, and rotating-structure's bottom extends the inside that gets into anti-deviation structure, rotating-structure's both sides outer wall is installed the sealed face of butterfly plate, and the outer wall of the sealed face of butterfly plate and the inner wall laminating of valve body, fixed knot constructs is installed at rotating-structure's top, and fixed knot constructs the inside that extends into rotating-structure. The utility model discloses a rotating-structure of installation can change the sealed face of butterfly plate in the inside position that corresponds of valve, then can control the size of the interior fluidic flow of pipeline and pressure value, and fixed knot constructs and can fix more firmly between making sealed face of butterfly plate and the antifouling big envelope, and it can supply fixedly to prevent that the structure from deviating from to rotating-structure, prevents that it from taking place the skew under the impact of rivers.

Description

Adjusting butterfly valve with built-in auxiliary anti-collision structure

Technical Field

The utility model relates to a butterfly valve technical field belongs to a built-in supplementary crashproof structure's regulation butterfly valve.

Background

The butterfly valve is a valve which is a simple structure, can be used for on-off control of low-pressure pipeline media, is a valve which is opened and closed by rotating around a valve shaft and has a closing part which is a disc, and mainly plays a role in cutting off and throttling on a pipeline.

The existing device has the defects that:

1. when the existing adjusting butterfly valve is closed, a gap may be formed between a butterfly plate sealing surface and an antifouling envelope, and then the fluid cannot be thoroughly cut off;

2. when the existing adjusting butterfly valve is completely opened, the butterfly plate which is vertical to the antifouling envelope generates position deviation under the impact of water flow, and certain influence is caused on the flow speed of fluid in a communication pipe.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a built-in supplementary crashproof structure's regulation butterfly valve to solve the problem of mentioning among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a built-in supplementary crashproof structure's regulation butterfly valve, includes valve body, the sealed face of butterfly plate and rotating-structure, the structure of preventing partially is installed to the bottom of valve body, rotating-structure is installed at the top of valve body, and rotating-structure's bottom extends the inside that gets into the structure of preventing partially, the sealed face of butterfly plate is installed to rotating-structure's both sides outer wall, and the outer wall of the sealed face of butterfly plate and the inner wall laminating of valve body, fixed knot constructs is installed at rotating-structure's top, and fixed knot constructs the inside that extends the entering rotating-structure.

Preferably, the internally mounted of rotating-structure has the connecting cylinder, and the mounting is all installed to both sides outer wall around the connecting cylinder, and the back of mounting and the front laminating of the sealed face of butterfly plate, the go-between is installed to the top outer wall of connecting cylinder, and the dwang is installed to one side outer wall of go-between, and the carousel is installed to one side outer wall of dwang, and the inside of connecting cylinder is provided with the inner chamber layer, and the internally mounted on inner chamber layer has two sets of briquetting, and the one end of briquetting extends the inside of connecting cylinder, and the front and the back of connecting cylinder all are provided with the definite groove.

Preferably, prevent that the inside groove that supports that is provided with in top of inclined to one side structure, the both sides outer wall of preventing inclined to one side structure is provided with logical groove, fixed circle frame is installed to the inner wall that leads to the groove, the inside of fixed circle frame is provided with the shifting chute, the internally mounted of shifting chute has the gomphosis frame, the rubber coating is installed to the outer wall of gomphosis frame, the outer wall of rubber coating and the inner wall laminating of shifting chute, the cushion is installed to the both sides outer wall of preventing inclined to one side structure, the screw thread catch bar is installed to one side inner wall of gomphosis frame, and the inside of cushion is extended to the one end of screw thread catch bar, the rotor plate is installed through the screw thread gomphosis to the surface of screw thread catch bar.

Preferably, the internally mounted of valve body has the flange, and the dustproof big envelope is installed at the top of flange, and anti-lock shaft sleeve is installed at the top of dustproof big envelope, and antifouling big envelope is installed to the inner wall of flange, and the inner wall of antifouling big envelope is provided with two sets of recesses, and expanding spring is installed to one side inner wall of recess.

Preferably, the outer wall of the sealing surface of the butterfly plate is provided with a rubber seal ring, and the outer walls of the front side and the rear side of the rubber seal ring are provided with wired seal rings.

Preferably, the fixed knot constructs internally mounted has the screw thread piece, and the bottom of screw thread piece is laminated with the top of go-between, and the threaded rod is installed at the top of screw thread piece, and the bottom of threaded rod extends into the inside of connecting cylinder, and the top of threaded rod is installed and is changeed the piece, and the bottom of threaded rod is installed and is supported the pole.

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

1. the utility model discloses a rotating-structure of installation can change the butterfly plate sealing surface in the valve inside corresponding position, then can control the flow of the fluid in the pipeline and the size of pressure value, and its existence provides stable place for fixed knot constructs the installation and rotates the threaded rod downwards in the inside of screw thread piece, can impel the support rod to move downwards, the bottom of support rod presents the V word shape, can squeeze into the inside of two sets of support blocks when it moves downwards, then promote it to the outside, make support block one end can get into the inside of recess, make between butterfly plate sealing surface and the antifouling envelope can be fixed more firm, can thoroughly block rivers;

2. the utility model can drive the butterfly plate sealing surface and the antifouling envelope to separate under the drive of the rotating structure through the installed anti-deviation structure, so as to open the valve and let the fluid in the pipe flow, and meanwhile, the anti-deviation structure can fix the bottom of the fixed structure, when the valve is connected with the water pipe, the water in the water pipe generates certain impact force when flowing, the butterfly plate which is vertical to the antifouling envelope can generate position deviation under the impact of the water flow, which can cause certain influence on the flow velocity of the fluid in the communication pipe, and the butterfly plate can be impacted by the water flow, and is in the state for a long time, the butterfly plate can easily cause damage under the impact of the water flow, when the valve needs to be completely opened, the threaded rod in the rotating structure can be rotated upwards, so that no blockage is generated between two groups of abutting blocks, then the abutting blocks can be popped out to the outside of the groove through the specific elasticity of the expansion spring, and through promoting screw thread catch bar to fixed circle frame one side, can promote the gomphosis frame to the inside of injecing the groove, then can complement fixed to rotating-structure.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of a partial structure of the valve body of the present invention;

fig. 3 is a schematic view of the installation structure of the rotating structure and the fixed structure of the present invention;

fig. 4 is a schematic view of the installation structure of the rotating structure and the deviation preventing structure of the present invention;

fig. 5 is a schematic structural diagram of a point a in fig. 4 according to the present invention.

In the figure: 1. a valve body; 101. a flange; 102. a dust-proof envelope; 103. an anti-lock shaft sleeve; 104. an antifouling envelope; 105. a groove; 106. a tension spring; 2. a butterfly plate sealing surface; 201. sealing a ring with rubber; 202. a wire seal ring; 3. a rotating structure; 301. a connecting cylinder; 302. a fixing member; 303. a connecting ring; 304. rotating the rod; 305. a turntable; 306. an inner cavity layer; 307. a pressing block; 308. defining a slot; 4. a fixed structure; 401. a thread block; 402. a threaded rod; 403. rotating the block; 404. a support rod; 5. an anti-deviation structure; 501. pressing the groove; 502. fixing the round frame; 503. a fitting frame; 504. a rubber covering; 505. a threaded push rod; 506. cushion blocks; 507. and (6) rotating the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: an adjusting butterfly valve with a built-in auxiliary anti-collision structure comprises a valve body 1, a butterfly plate sealing surface 2 and a rotating structure 3, wherein an anti-deviation structure 5 is installed at the bottom of the valve body 1, the valve body 1 can intercept fluid inside a pipeline or change the flow rate of the fluid, the anti-deviation structure 5 can be driven by the rotating structure 3 to enable the butterfly plate sealing surface 2 to be separated from an anti-fouling envelope 104, then the valve is opened to enable the fluid inside the pipeline to flow, meanwhile, the anti-deviation structure 5 can fix the bottom of the fixing structure 3 to prevent the water inside the pipeline from generating certain impact force when flowing when being connected with the water pipe, the butterfly plate which is vertical to the anti-fouling envelope 104 is subjected to position deviation under the impact of the water flow, the flow rate of the fluid inside the pipeline can be influenced to a certain extent, the butterfly plate can be impacted by the water flow, and the butterfly plate is in the state for a, the butterfly plate can easily cause damage under the impact of water flow, the rotating structure 3 is installed at the top of the valve body 1, the bottom of the rotating structure 3 extends into the anti-deviation structure 5, the rotating structure 3 can change the position of the butterfly plate sealing surface 2 corresponding to the inside of the valve, and then the flow and pressure values of fluid in the pipeline can be controlled, and the existence of the rotating structure provides a stable place for the installation of the fixed structure 4, the butterfly plate sealing surfaces 2 are installed on the outer walls of the two sides of the rotating structure 3, the outer wall of each butterfly plate sealing surface 2 is attached to the inner wall of the valve body 1, the size of each butterfly plate sealing surface 2 is consistent with that of the antifouling envelope 104, when the butterfly plate sealing surfaces are gradually separated from the inner wall of the antifouling envelope 104 under the driving of the rotating structure 3, the opening size between the butterfly plate sealing surfaces can be controlled, and then the flow of water in the pipeline can be controlled, the fixed structure 4 is installed at the top of the rotating structure 3, and fixed knot constructs 4 and extends the inside that gets into rotating-structure 3, when fixed knot constructs 4 and pushes down, can push outside two sets of briquetting 307 of rotating-structure 3 inside installation for it can get into the inside of recess 105, has increased the steadiness for butterfly plate sealing surface 2 closed time then.

Further, a connecting cylinder 301 is installed inside the rotating structure 3, fixing parts 302 are installed on outer walls of the front side and the rear side of the connecting cylinder 301, the back surface of each fixing part 302 is attached to the front surface of the butterfly plate sealing surface 2, a connecting ring 303 is installed on the outer wall of the top of the connecting cylinder 301, a rotating rod 304 is installed on the outer wall of one side of the connecting ring 303, a rotating disc 305 is installed on the outer wall of one side of the rotating rod 304, an inner cavity layer 306 is arranged inside the connecting cylinder 301, two groups of pressing blocks 307 are installed inside the inner cavity layer 306, one end of each pressing block 307 extends out of the inside of the connecting cylinder 301, a limiting groove 308 is formed in the front surface and the back surface of the connecting cylinder 301, the connecting cylinder 301 can connect the butterfly plate sealing surface 2 with the rotating structure 3, the rotating structure 3 is driven to rotate, opening and closing operations of the valve can be realized, and the fixing parts 302 can increase the contact area between the connecting cylinder 301 and the butterfly plate sealing surface 2, make it more firm that it connects, connecting ring 303 can be connected connecting cylinder 301 and anti-lock shaft sleeve 103, can conveniently be to the installation of screw thread piece 401 simultaneously, user's manual promotion dwang 304 can drive connecting cylinder 301 and rotate, carousel 305 person of facilitating the use operation dwang 304, inner chamber layer 306 makes things convenient for fixed knot to construct 4 and moves about inside it, briquetting 307 can be crowded into the inside of recess 105 under fixed knot constructs 4's effect, then can be more firm with the valve is closed.

Further, a pressing groove 501 is arranged inside the top of the deviation preventing structure 5, through grooves are arranged on the outer walls of two sides of the deviation preventing structure 5, a fixed circular frame 502 is installed on the inner wall of each through groove, a moving groove is arranged inside the fixed circular frame 502, an embedded frame 503 is installed inside the moving groove, a rubber cladding 504 is installed on the outer wall of the embedded frame 503, the outer wall of the rubber cladding 504 is attached to the inner wall of the moving groove, cushion blocks 506 are installed on the outer walls of two sides of the deviation preventing structure 5, a threaded push rod 505 is installed on the inner wall of one side of the embedded frame 503, one end of the threaded push rod 505 extends out of the inside of the cushion block 506, a rotating plate 507 is installed on the outer surface of the threaded push rod 505 through threaded embedding, the diameter of the pressing groove 501 is consistent with that of the connecting cylinder 301, the connecting cylinder 301 can conveniently rotate inside the connecting cylinder, a moving groove is arranged between the inner wall and the outer wall of the fixed circular frame 502, and the embedded frame 503 is installed inside, at this time, the limiting groove 308 inside the rotating structure 3 faces one side of the through groove, when the screw pushing rod 505 pushes towards one side of the fixed circular frame 502, the embedded frame 503 can be pushed into the limiting groove 308, and then the rotating structure 3 is additionally fixed, the rubber cladding 504 can prevent fluid from flowing to the outside of the valve from the joint of the fixed circular frame 502 and the embedded frame 503, when the device needs to be closed, the embedded frame 503 needs to be pulled to the outside by the screw pushing rod 505, so that the limiting groove 308 is not fixed any more, then the valve can be closed by the rotating structure 3, the cushion block 506 has certain elasticity and is fixed at the outside of the deviation preventing structure 5, and when the position of the screw pushing rod 505 is fixed, the rotating plate 507 can be prompted to fix the screw pushing rod 505 and the deviation preventing structure 5 more firmly.

Further, a flange 101 is installed inside the valve body 1, a dustproof jacket 102 is installed on the top of the flange 101, an anti-lock shaft sleeve 103 is installed on the top of the dustproof jacket 102, an anti-fouling jacket 104 is installed on the inner wall of the flange 101, two groups of grooves 105 are formed in the inner wall of the anti-fouling jacket 104, a telescopic spring 106 is installed on the inner wall of one side of each groove 105, the flange 101 facilitates installation between the device and other objects, the dustproof jacket 102 can prevent dust from falling on the joint of the rotating structure 3 and the valve body 1, the anti-lock shaft sleeve 103 can avoid locking of a bearing on the top of the anti-lock shaft sleeve, the anti-lock shaft sleeve can not only supplement a lubrication interval, but also prolong the service life of the bearing, the anti-fouling jacket 104 is a part used for fluid circulation inside the device, the grooves 105 can facilitate installation of the telescopic spring 106, the telescopic spring 106 has certain flexibility, and when the pressing block 307 is pressed, the telescopic spring 106 can be pressed, so that the pressing block 307 can enter the inside of the groove 105, the butterfly plate sealing surface 2 and the antifouling envelope 104 can be fixed more firmly, and when the fixing structure 4 moves upwards, the pressing block 307 can be ejected out of the groove 105 through the extension spring 106.

Further, the outer wall of the butterfly plate sealing surface 2 is provided with a rubber seal ring 201, the outer walls of the front side and the rear side of the rubber seal ring 201 are provided with wire seal rings 202, the rubber seal ring 201 can enable the butterfly plate sealing surface 2 and the antifouling envelope 104 to be attached without a gap, and the wire seal rings 202 can scrape off stains on the inner wall of the antifouling envelope 104 when the butterfly plate sealing surface 2 rotates and then wash away along water flow, so that the inside cleanliness of the valve is kept.

Further, a thread block 401 is installed inside the fixed structure 4, the bottom of the thread block 401 is attached to the top of the connection ring 303, a thread rod 402 is installed at the top of the thread block 401, the bottom of the thread rod 402 extends into the inside of the connection cylinder 301, a rotation block 403 is installed at the top of the thread rod 402, a support rod 404 is installed at the bottom of the thread rod 402, threads which are mutually embedded with the outer surface of the thread rod 402 are arranged inside the thread block 401, when the thread rod 402 rotates downwards inside the thread block 401, the support rod 404 can be driven to move downwards, the bottom of the support rod 404 is in a V-shaped shape, when the support rod moves downwards, the support rod can be squeezed into the inside of two sets of support blocks 307, and then pushed outwards, so that one end of the support block 307 can enter the inside of the groove 105, the butterfly plate sealing surface 2 and the anti-fouling envelope 104 can be fixed more firmly, and water flow can be thoroughly cut off, turning block 403 facilitates the user turning threaded rod 402.

The working principle is as follows: when a worker needs to close the valve, the butterfly plate sealing surface 2 can be driven to rotate by the rotating structure 3, so that the butterfly plate sealing surface is attached to the inner wall of the antifouling envelope 104, then the pressing rod 402 is rotated downwards in the thread block 401, the pressing rod 404 can be driven to move downwards, the bottom of the pressing rod 404 is in a V shape, when the pressing rod moves downwards, the pressing rod can be squeezed into the two groups of pressing blocks 307, then the pressing rod is pushed outwards, one end of the pressing block 307 can enter the inside of the groove 105, so that the butterfly plate sealing surface 2 and the antifouling envelope 104 can be fixed more firmly, water flow can be thoroughly cut off, when the valve needs to be completely opened, the thread rod 402 in the rotating structure 3 can be rotated upwards, so that no blocking exists between the two groups of pressing blocks 307, and then the pressing blocks 307 can be popped out towards the outside of the groove 105 by the specific elasticity of the telescopic spring 106, by pushing the screw pushing rod 505 to the fixing circular frame 502 side, the fitting frame 503 can be pushed into the limiting groove 308, and the rotary structure 3 can be fixed additionally.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a built-in supplementary crashproof structure's regulation butterfly valve, includes valve body (1), the sealed face of butterfly plate (2) and rotating-structure (3), its characterized in that: prevent inclined to one side structure (5) is installed to the bottom of valve body (1), revolution mechanic (3) are installed at the top of valve body (1), and the bottom of revolution mechanic (3) extends the inside that gets into and prevent inclined to one side structure (5), the sealed face of butterfly plate (2) is installed to the both sides outer wall of revolution mechanic (3), and the outer wall of the sealed face of butterfly plate (2) and the inner wall laminating of valve body (1), fixed knot constructs (4) are installed at the top of revolution mechanic (3), and fixed knot constructs (4) and extends the inside that gets into revolution mechanic (3).

2. An adjusting butterfly valve with a built-in auxiliary anti-collision structure according to claim 1, characterized in that: the utility model discloses a butterfly plate sealing structure, including a rotating structure, fixing part (302) are all installed to the internally mounted of rotating structure (3), mounting (302) are all installed to the front and back both sides outer wall of mounting (301), the back of mounting (302) and the front laminating of butterfly plate sealing face (2), go-between (303) are installed to the top outer wall of mounting (301), dwang (304) are installed to one side outer wall of go-between (303), carousel (305) are installed to one side outer wall of dwang (304), the inside of mounting (301) is provided with inner chamber layer (306), the internally mounted of inner chamber layer (306) has two sets of suppression pieces (307), and the one end of suppression piece (307) extends the inside of mounting (301), the front and the back of mounting (301) all are provided with spacing groove (308).

3. An adjusting butterfly valve with a built-in auxiliary anti-collision structure according to claim 1, characterized in that: prevent that the inside groove (501) of supporting of being provided with in top of inclined to one side structure (5), the both sides outer wall of preventing inclined to one side structure (5) is provided with logical groove, fixed circle frame (502) are installed to the inner wall that leads to the groove, the inside of fixed circle frame (502) is provided with the shifting chute, the internally mounted of shifting chute has gomphosis frame (503), rubber coating (504) are installed to the outer wall of gomphosis frame (503), the outer wall of rubber coating (504) and the inner wall laminating of shifting chute, cushion (506) are installed to the both sides outer wall of preventing inclined to one side structure (5), screw thread catch bar (505) are installed to one side inner wall of gomphosis frame (503), and the one end of screw thread catch bar (505) extends the inside of cushion (506), the surface of screw thread catch bar (505) is installed through the screw thread gomphosis and is changeed board (507).

4. An adjusting butterfly valve with a built-in auxiliary anti-collision structure according to claim 1, characterized in that: the anti-fouling valve is characterized in that a flange (101) is mounted inside the valve body (1), a dustproof envelope (102) is mounted at the top of the flange (101), an anti-lock shaft sleeve (103) is mounted at the top of the dustproof envelope (102), an anti-fouling envelope (104) is mounted on the inner wall of the flange (101), two groups of grooves (105) are formed in the inner wall of the anti-fouling envelope (104), and a telescopic spring (106) is mounted on the inner wall of one side of each groove (105).

5. An adjusting butterfly valve with a built-in auxiliary anti-collision structure according to claim 1, characterized in that: the outer wall of the butterfly plate sealing surface (2) is provided with a rubber sealing ring (201), and the outer walls of the front side and the rear side of the rubber sealing ring (201) are provided with a wired sealing ring (202).

6. An adjusting butterfly valve with a built-in auxiliary anti-collision structure according to claim 1, characterized in that: the fixed knot constructs internally mounted of (4) has screw block (401), and the bottom of screw block (401) is laminated with the top of connecting ring (303), and threaded rod (402) are installed to the top of screw block (401), and the bottom of threaded rod (402) extends into the inside of connecting cylinder (301), and commentaries on classics piece (403) are installed at the top of threaded rod (402), and support pole (404) are installed to the bottom of threaded rod (402).

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