CN213745129U

CN213745129U - Piece formula ball valve gap

Info

Publication number: CN213745129U
Application number: CN202022101797.8U
Authority: CN
Inventors: 张永
Original assignee: Binhai Haige Machinery Co ltd
Current assignee: Binhai Haige Machinery Co ltd
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-07-20
Anticipated expiration: 2030-09-23

Abstract

The utility model relates to a ball valve gap technical field, and a slice ball valve gap is disclosed, which comprises a valve body, the top of valve body is provided with the valve gap main part, the outside fixed cover of valve gap main part is equipped with sealed dish, and sealed dish and the sealed cooperation of valve body, the equal fixed mounting in both sides of valve body has the fixed plate, the sliding hole has all been seted up on two fixed plates, equal slidable mounting has the sliding plate in two sliding holes, the equal fixed mounting in bottom of two sliding plates has the connecting rod, the equal fixed mounting in bottom of two connecting rods has the grip block, and the top of sealed dish respectively with the bottom sliding contact of corresponding grip block, spacing hole has all been seted up on two sliding plates, sliding mounting has same gag lever post in two spacing holes. The utility model discloses can be fast convenient carry out the dismouting with the valve gap main part from the valve body, improve the leakproofness to the valve body through the fixed to sealed dish, stability is good, has satisfied the needs that use.

Description

Piece formula ball valve gap

Technical Field

The utility model relates to a ball valve gap technical field especially relates to a piece formula ball valve gap.

Background

The plate ball valve and gate valve are both of a type of valve, and the difference is that the closing member is a sphere which rotates around the central line of the valve body to open and close. Ball valves are used in pipelines primarily to shut off, distribute and change the direction of flow of media. The three-piece ball valve is a new type valve which is widely used in recent years, and the working principle of the three-piece ball valve is that the valve is unblocked or blocked by rotating a valve rod. The ball valve has the advantages of light weight, small size, large caliber, reliable sealing, simple structure, convenient maintenance, sealing surface and spherical surface which are always in a closed state and are not easy to erode by media, and the ball valve is widely applied to various industries. The valve cover in the gate valve mainly plays a role in pressing the filler.

The ball valve cover in the current stage has a plurality of defects, the stability is poor when the ball valve cover is used, the installation and the disassembly are inconvenient, the sealing of the valve body is poor, and the use requirement can not be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art ball valve gap and having a plurality of weak points, stability can be poor when using, the installation is dismantled inconveniently, and is relatively poor to the sealed ratio of valve body, can not satisfy the problem of the needs of using, and a piece formula ball valve gap that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a sheet type ball valve cover comprises a valve body, a valve cover main body is arranged above the valve body, a sealing disc is fixedly sleeved on the outer side of the valve cover main body and is in sealing fit with the valve body, fixed plates are fixedly arranged on two sides of the valve body, sliding holes are formed in the two fixed plates, sliding plates are slidably arranged in the two sliding holes, connecting rods are fixedly arranged at the bottoms of the two sliding plates, clamping plates are fixedly arranged at the bottoms of the two connecting rods, the top of the sealing disc is respectively in sliding contact with the bottoms of the corresponding clamping plates, limiting holes are formed in the two sliding plates, the same limiting rod is slidably arranged in the two limiting holes, the top end and the bottom end of each limiting rod are respectively fixedly connected with the top inner wall and the bottom inner wall of the corresponding sliding hole, a first plate is fixedly arranged at the side, away from each other, a second plate positioned below the first plate is fixedly arranged at the side, away from each other, of the two fixed plates, the limiting rod limits the sliding plate.

Preferably, the bottom of the first plate is provided with a rotating groove, the second plate is provided with a rotating hole, the rotating hole and the rotating groove are rotatably provided with the same lead screw, the top end of the lead screw penetrates through the sliding plate and is in threaded connection with the sliding plate, the bottom end of the lead screw extends to the lower part of the second plate and is fixedly provided with a fixed disc, and the sliding plate is driven to move by the rotation of the lead screw.

Preferably, the moving grooves are formed in one side, away from each other, of each fixed plate, the moving plates are arranged in the two moving grooves in a sliding mode, clamping rods are fixedly arranged at the tops of the two moving plates, clamping grooves are formed in the bottoms of the two fixed disks, the tops of the two clamping rods are clamped with the corresponding clamping grooves respectively, and the clamping rods and the clamping grooves are clamped to fix the fixed disks.

Preferably, the baffle is fixedly mounted on one side, away from each other, of each of the two fixing plates, the limiting springs are fixedly mounted at the tops of the two baffles, the tops of the two limiting springs are fixedly connected with the bottoms of the corresponding moving plates respectively, and the limiting springs play a role in limiting and resetting.

Preferably, the number of the limiting springs is multiple, the limiting springs are distributed on the bottom of the moving plate and the top of the baffle in the horizontal direction at equal intervals, and the limiting and resetting acting forces of the limiting springs are larger.

Preferably, the quantity of draw-in groove is a plurality of, and a plurality of draw-in grooves are the annular equidistance and distribute in the bottom of fixed disk, and a plurality of draw-in grooves carry out the multiposition fixed to the fixed disk.

Compared with the prior art, the utility model provides a piece formula ball valve gap possesses following beneficial effect:

1. according to the sheet type ball valve cover, the two movable plates are pulled downwards firstly, the two movable plates compress the plurality of limiting springs, energy is absorbed through the limiting springs, meanwhile, the two movable plates drive the two clamping rods to move, the two clamping rods are moved out of the two clamping grooves, the fixed disk is released from fixing, then the fixed disk is rotated, the two fixed disks drive the two lead screws to rotate, the two lead screws drive the two sliding plates to move, the two sliding plates drive the two connecting rods to move, the two connecting rods drive the two clamping plates to move, the two clamping plates are separated from the sealing disk, then the valve cover main body is pulled, the valve cover main body is separated from the valve body, and the valve cover main body is convenient to disassemble;

2. according to the sheet type ball valve cover, when the valve cover is installed, the valve cover main body is placed on a valve body, then the fixed disc is rotated anticlockwise, the two clamping plates fix the sealing disc, after the sealing disc is fixed, the two moving plates are loosened, the two clamping rods are clamped into the two clamping grooves under the spring resilience action force of the limiting springs, the two fixed discs are fixed, the sealing performance of the valve body is improved through the fixation of the sealing disc, and the stability is good;

and the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can be fast convenient carry out the dismouting with the valve gap main part from the valve body, improved the leakproofness to the valve body through the fixed to sealed dish, stability is good, has satisfied the needs that use.

Drawings

Fig. 1 is a schematic view of a sheet-type ball valve cover according to the present invention;

fig. 2 is a schematic structural view of a portion a of a sheet-type ball valve cover according to the present invention;

fig. 3 is the utility model provides a B part schematic structure of piece formula ball valve gap.

In the figure: the valve comprises a valve body 1, a valve cover main body 2, a sealing disc 3, a fixing plate 4, a sliding hole 5, a sliding plate 6, a connecting rod 7, a clamping plate 8, a limiting hole 9, a limiting rod 10, a limiting spring 11, a first plate 12, a second plate 13, a rotating groove 14, a rotating hole 15, a screw rod 16, a fixing plate 17, a moving groove 18, a moving plate 19, a clamping rod 20, a clamping groove 21 and a baffle 22.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a sheet type ball valve cover comprises a valve body 1, a valve cover main body 2 is arranged above the valve body 1, a sealing disc 3 is fixedly sleeved outside the valve cover main body 2, the sealing disc 3 is in sealing fit with the valve body 1, fixed plates 4 are fixedly arranged on both sides of the valve body 1, sliding holes 5 are respectively arranged on the two fixed plates 4, sliding plates 6 are respectively arranged in the two sliding holes 5 in a sliding manner, connecting rods 7 are respectively fixedly arranged at the bottoms of the two sliding plates 6, clamping plates 8 are respectively fixedly arranged at the bottoms of the two connecting rods 7, the top of the sealing disc 3 is respectively in sliding contact with the bottoms of the corresponding clamping plates 8, limiting holes 9 are respectively arranged on the two sliding plates 6, the same limiting rod 10 is arranged in the two limiting holes 9 in a sliding manner, and the top end and the bottom end of the limiting rod 10 are respectively fixedly connected with the top inner wall and the bottom inner wall of the corresponding sliding hole 5, the first plate 12 is fixedly mounted on one side, away from each other, of each of the two fixing plates 4, the second plate 13 located below the first plate 12 is fixedly mounted on one side, away from each other, of each of the two fixing plates 4, and the sliding plate 6 is limited by the limiting rod 10.

The utility model discloses in, rotation groove 14 has been seted up to the bottom of first board 12, has seted up rotation hole 15 on the second board 13, and has rotated hole 15 and rotate the 14 internal rotations in groove and install same lead screw 16, and the top of lead screw 16 run through sliding plate 6 and with sliding plate 6 threaded connection, and the bottom of lead screw 16 extends to the below of second board 13 and fixed mounting has fixed disk 17, and the rotation of lead screw 16 drives sliding plate 6 and removes.

The utility model discloses in, moving groove 18 has all been seted up to one side that two fixed plates 4 kept away from each other, and equal slidable mounting has movable plate 19 in two moving grooves 18, and the equal fixed mounting in top of two movable plates 19 has kelly 20, and draw-in groove 21 has all been seted up to the bottom of two fixed disks 17, and the top of two kellies 20 clamps with corresponding draw-in groove 21 respectively mutually, and kelly 20 clamps mutually with draw-in groove 21 and fixes fixed disk 17.

The utility model discloses in, the equal fixed mounting in one side that two fixed plates 4 kept away from each other has baffle 22, and the equal fixed mounting in top of two baffles 22 has spacing spring 11, and two spacing spring 11's top respectively with the bottom fixed connection of corresponding movable plate 19, spacing spring 11 plays spacing and the effect that resets.

The utility model discloses in, the quantity of spacing spring 11 is a plurality of, and a plurality of spacing springs 11 are horizontal direction equidistance and distribute in the bottom of movable plate 19 and the top of baffle 22, and a plurality of spacing springs 11 play spacing effort bigger with reseing.

The utility model discloses in, the quantity of draw-in groove 21 is a plurality of, and a plurality of draw-in grooves 21 are the annular equidistance and distribute in the bottom of fixed disk 17, and a plurality of draw-in grooves 21 carry out the multiposition to fixed disk 17 and fix.

In the utility model, when in use, the two movable plates 19 are firstly pulled downwards, the two movable plates 19 compress the plurality of limiting springs 11, the limiting springs 11 absorb energy, meanwhile, the two movable plates 19 drive the two clamping rods 20 to move, the two clamping rods 20 are moved out of the two clamping grooves 21, the fixed disc 17 is released from being fixed, then the fixed disc 17 is rotated, the two fixed discs 17 drive the two lead screws 16 to rotate, the two lead screws 16 drive the two sliding plates 6 to move, the two limiting rods 10 limit the two sliding plates 6, the two sliding plates 6 drive the two connecting rods 7 to move, the two connecting rods 7 drive the two clamping plates 8 to move, the two clamping plates 8 are separated from the sealing disc 3, then the valve cover main body 2 is pulled to separate the valve cover main body 2 from the valve body 1, the valve cover main body 2 is convenient to detach, when in installation, the valve cover main body 2 is placed on the valve body 1, then anticlockwise rotation fixed disk 17, two grip blocks 8 are fixed sealed dish 3, fixed back, then two movable plates 19 are loosened, spring resilience effort through a plurality of spacing springs 11 is down, make two kelly 20 cards go into in two draw-in grooves 21, fix two fixed disks 17, through the fixed leakproofness to sealed dish 3 that has improved valve body 1, stability is good, thereby can be fast convenient carry out the dismouting with valve gap main part 2 from valve body 1, through the fixed leakproofness to sealed dish 3 that has improved valve body 1, stability is good, the needs of using have been satisfied.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The sheet type ball valve cover comprises a valve body (1) and is characterized in that a valve cover main body (2) is arranged above the valve body (1), a sealing disc (3) is fixedly sleeved outside the valve cover main body (2), the sealing disc (3) is in sealing fit with the valve body (1), fixed plates (4) are fixedly mounted on two sides of the valve body (1), sliding holes (5) are formed in the two fixed plates (4), sliding plates (6) are slidably mounted in the two sliding holes (5), connecting rods (7) are fixedly mounted at the bottoms of the two sliding plates (6), clamping plates (8) are fixedly mounted at the bottoms of the two connecting rods (7), the tops of the sealing discs (3) are in sliding contact with the bottoms of the corresponding clamping plates (8) respectively, limiting holes (9) are formed in the two sliding plates (6), and the same limiting rod (10) is slidably mounted in the two limiting holes (9), and the top and the bottom of gag lever post (10) respectively with the top inner wall and the bottom inner wall fixed connection of corresponding slide opening (5), equal fixed mounting in one side that two fixed plates (4) kept away from each other has first board (12), the equal fixed mounting in one side that two fixed plates (4) kept away from each other has second board (13) that are located first board (12) below.

2. The chip type ball valve cover according to claim 1, wherein a rotating groove (14) is formed at the bottom of the first plate (12), a rotating hole (15) is formed in the second plate (13), the rotating hole (15) and the rotating groove (14) are rotatably provided with a same screw rod (16), the top end of the screw rod (16) penetrates through the sliding plate (6) and is in threaded connection with the sliding plate (6), and the bottom end of the screw rod (16) extends to the lower side of the second plate (13) and is fixedly provided with a fixed disc (17).

3. The disc type ball valve cover according to claim 1, wherein moving grooves (18) are formed in the sides, away from each other, of the two fixing plates (4), the moving plates (19) are slidably mounted in the two moving grooves (18), clamping rods (20) are fixedly mounted at the tops of the two moving plates (19), clamping grooves (21) are formed in the bottoms of the two fixing discs (17), and the tops of the two clamping rods (20) are respectively clamped with the corresponding clamping grooves (21).

4. A plate type ball valve cover according to claim 1, wherein the side of each of the two fixing plates (4) away from each other is fixedly provided with a baffle (22), the top of each of the two baffles (22) is fixedly provided with a limiting spring (11), and the top ends of the two limiting springs (11) are respectively and fixedly connected with the bottom of the corresponding moving plate (19).

5. A plate type ball valve cover according to claim 4, characterized in that the number of the limiting springs (11) is multiple, and the multiple limiting springs (11) are horizontally distributed at equal intervals at the bottom of the moving plate (19) and at the top of the baffle (22).

6. A chip type ball valve cover according to claim 3, characterized in that the number of the clamping grooves (21) is multiple, and the multiple clamping grooves (21) are annularly and equidistantly distributed at the bottom of the fixed disk (17).