CN218326259U

CN218326259U - Improved central line opposite clamping type butterfly valve

Info

Publication number: CN218326259U
Application number: CN202222547040.0U
Authority: CN
Inventors: 蔡少强; 黄秀娟
Original assignee: Tianjin Kaiteli Valve Co ltd
Current assignee: Tianjin Kaiteli Valve Co ltd
Priority date: 2022-09-26
Filing date: 2022-09-26
Publication date: 2023-01-17
Anticipated expiration: 2032-09-26

Abstract

The utility model discloses an improved generation central line wafer formula butterfly valve, its technical scheme main points are: including central line wafer formula butterfly valve, the excircle wall fixed mounting of central line wafer formula butterfly valve has the first fixed block of a plurality of, the excircle wall of central line wafer formula butterfly valve is provided with the rotation handle, spacing subassembly sets up the bottom surface of rotation handle is used for right the rotation handle carry on spacingly, spacing subassembly includes: the second fixed block, second fixed block fixed mounting is in the bottom surface of rotation handle, the top surface fixed mounting of the valve rod of central line wafer formula butterfly valve has the spliced pole, uses through the mutually supporting of removing post, central line wafer formula butterfly valve, limiting plate, spring, rotation handle, second fixed block, spliced pole and second spacing groove, can reach when the user of service hits the rotation handle carelessly, rotates the effect that the valve rod top of handle can not follow the central line wafer formula butterfly valve drops.

Description

Improved center line opposite clamping type butterfly valve

Technical Field

The utility model relates to a central line wafer formula butterfly valve technical field, concretely relates to improved generation central line wafer formula butterfly valve.

Background

A butterfly valve, also called a flap valve, is a regulating valve with simple structure, and can be used for the on-off control of low-pressure pipeline media, namely a valve with a closing part valve clack or a butterfly plate as a disc and rotating around a valve shaft to open and close, wherein a center line butterfly valve is a component for realizing the on-off and flow control of a pipeline system, and has been widely applied in various fields of petroleum, chemical engineering, metallurgy, water and electricity and the like, the center line opposite clamping type butterfly valve is one of the butterfly valves, is mainly arranged in the diameter direction of a pipeline, can be quickly opened and closed only by rotating 90 degrees, is simple to operate, and has good fluid control characteristics.

For example, chinese patent with publication number CN216242362U, a light-weight center line wafer butterfly valve is proposed, a snap ring is installed at the top of a valve body of the butterfly valve, a valve rod is located inside the snap ring, the snap ring plays a role in control and can be detached, the snap ring and a connecting plate are separated from the valve body under normal conditions, the valve body is directly installed and used, at this time, the weight of the valve body is light, the butterfly valve is convenient to install, the snap ring is aligned with the inside of the snap ring and inserted when the valve body needs to be controlled, a clamping block is inserted into a clamping groove, at this time, the connecting plate can be rotated to control the rotation of the valve rod, in the scheme, when a user rotates the connecting plate to control the rotation of the valve rod, a device for limiting the clamping block is not provided because the clamping block is directly inserted into the clamping groove, when the user carelessly collides the connecting plate, the clamping block can be separated from the inside of the clamping groove, and the connecting plate can fall off from the top of the valve body.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an improved generation central line wafer formula butterfly valve has solved the careless when colliding the connecting plate of user, probably has the fixture block to break away from the condition of the inside of draw-in groove, and then leads to the problem that the connecting plate drops from the top of valve body.

The above technical purpose of the present invention can be achieved by the following technical solutions:

an improved center line wafer butterfly valve comprising: central line wafer formula butterfly valve, the excircle wall fixed mounting of central line wafer formula butterfly valve has the first fixed block of a plurality of, the excircle wall of central line wafer formula butterfly valve is provided with rotates the handle, spacing subassembly sets up the bottom surface of rotating the handle is used for right it is spacing to rotate the handle, spacing subassembly includes: the second fixed block, second fixed block fixed mounting is in the bottom surface of rotation handle, the top surface fixed mounting of the valve rod of central line wafer-like butterfly valve has the spliced pole, first spacing groove has been seted up to the top surface of spliced pole, first spacing groove with the activity of second fixed block is cup jointed, the second spacing groove has been seted up to one side of second fixed block, the inside one side of first spacing groove has been seted up and has been supported the groove, the connecting hole has been seted up to the excircle wall of spliced pole, the connecting hole with it is linked together to support the groove, the interior circle wall activity of connecting hole has been cup jointed and has been removed the post, remove the post with it cup joints to support the groove activity, the spring has been cup jointed in the excircle wall activity of removal post, the one end fixed mounting who removes the post has the limiting plate, the limiting plate with the one end fixed mounting of spring, the limiting plate with the inside activity of second spacing groove cup joints, remove the post with the activity of second spacing groove cup joints.

In order to facilitate the pulling of a user, the moving column is preferably fixed to one end of the moving column by a pulling column.

In order to install fixedly to the centering line wafer formula butterfly valve, as the utility model discloses an improved generation central line wafer formula butterfly valve, the preferred, state one side of first fixed block and seted up threaded hole, the interior round wall threaded connection of screw hole has the bolt.

In order to avoid the bolt to take place not hard up, as the utility model discloses an improved generation central line wafer formula butterfly valve, the preferred, the activity of the excircle wall of bolt has cup jointed the plain washer.

In order to improve the contact comfort level of user and rotation handle, as the utility model discloses an improved generation central line wafer formula butterfly valve, the preferred, the top surface fixed mounting who rotates the handle has the silica gel pad.

In order to make the hand of the user grasp the rotating handle more firmly, the improved center line opposite clamping type butterfly valve is preferably provided with an antiskid plate fixedly arranged on the bottom surface of the rotating handle.

In order to prevent the bolt rust, as the utility model discloses an improved generation central line wafer formula butterfly valve, the preferred, the material of bolt is stainless steel material.

To sum up, the utility model discloses mainly have following beneficial effect:

through the mutual cooperation use of removing post, central line wafer formula butterfly valve, limiting plate, spring, rotation handle, second fixed block, spliced pole and second spacing groove, can reach when the user of service hits the rotation handle carelessly, rotate the effect that the handle can not drop from the valve rod top of central line wafer formula butterfly valve.

Through pulling the post and using with mutually supporting of removing the post, can reach the effect that the user of being convenient for pulled the removal post, use through mutually supporting of rotating handle and silica gel pad, can reach the effect that improves user of service and rotate handle contact comfort level.

Drawings

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

fig. 2 is a schematic structural view of a center line wafer butterfly valve according to the present invention;

FIG. 3 is a schematic view of the connecting column structure of the present invention;

fig. 4 is a schematic structural diagram of a first fixing block of the present invention.

Reference numerals: 1. a center line opposite clamping type butterfly valve; 2. a first fixed block; 3. rotating the handle; 4. a second fixed block; 5. connecting columns; 6. a first limit groove; 7. a second limit groove; 8. a support groove; 9. connecting holes; 10. moving the column; 11. a limiting plate; 12. a spring; 13. pulling the column; 14. a threaded hole; 15. a bolt; 16. a flat washer; 17. a silica gel pad; 18. an antiskid 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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1, 2, 3 and 4, an improved center line wafer butterfly valve includes: central line wafer formula butterfly valve 1, central line wafer formula butterfly valve 1's excircle wall fixed mounting has the first fixed block of a plurality of 2, and central line wafer formula butterfly valve 1's excircle wall is provided with rotation handle 3, and the bottom surface of rotating handle 3 is provided with spacing subassembly for spacing carrying on of rotation handle 3, spacing subassembly includes: a second fixing block 4, the second fixing block 4 is fixedly arranged on the bottom surface of the rotating handle 3, a connecting column 5 is fixedly arranged on the top surface of the valve rod of the center line opposite clamping type butterfly valve 1, a first limiting groove 6 is formed on the top surface of the connecting column 5, the first limiting groove 6 is movably sleeved with the second fixing block 4, a second limiting groove 7 is formed on one side of the second fixing block 4, a supporting groove 8 is formed on one side of the inner part of the first limiting groove 6, a connecting hole 9 is formed on the outer circle wall surface of the connecting column 5, the connecting hole 9 is communicated with the supporting groove 8, a moving column 10 is movably sleeved on the inner circle wall surface of the connecting hole 9, the moving column 10 is movably sleeved with the supporting groove 8, a spring 12 is movably sleeved on the outer circle wall surface of the moving column 10, a limiting plate 11 is fixedly arranged at one end of the moving column 10, the limiting plate 11 is fixedly arranged at one end of the spring 12, the limiting plate 11 is movably sleeved with the inner part of the second limiting groove 7, the moving column 10 is movably sleeved with the second limiting groove 7, through the arranged moving column 10, when the valve rod of the center line wafer butterfly valve 1 needs to be rotated, the moving column 10 is pulled to drive the limiting plate 11 to extrude the spring 12, so that the limiting plate 11 moves rightwards to enter the inside of the supporting groove 8, through the arranged second fixing block 4, the rotating handle 3 is picked up to drive the second fixing block 4 to move, the second fixing block 4 is inserted into the inside of the first limiting groove 6, the handle is loosened, the limiting plate 11 moves leftwards under the pushing of the spring 12, the limiting plate 11 enters the inside of the second limiting groove 7, so that the moving column 10 is clamped with the second limiting groove 7, the rotating handle 3 is fixed on the top surface of the center line wafer butterfly valve 1, the second fixing block 4 cannot be separated from the inside of the first limiting groove 6, when the rotating handle 3 needs to be disassembled, the rotating handle 3 can be disassembled through the mode, thereby reached when the user of service hits rotation handle 3 carelessly, rotate handle 3 and can not drop from the valve rod top of well line double-layered formula butterfly valve 1, in this scheme, the connection mode between valve rod of well line double-layered formula butterfly valve 1 and the rotation handle 3 has carried out the part and has improved for well line double-layered formula butterfly valve 1 is more practical.

Referring to fig. 2, fig. 3 and fig. 4, one end of the movable column 10 is fixedly provided with a pulling column 13, the diameter of the pulling column 13 is larger than that of the movable column 10 through the arranged pulling column 13, so that a user can conveniently hold the pulling column 13 to pull the movable column 10, one side of the first fixing block 2 is provided with a threaded hole 14, the inner circular wall surface of the threaded hole 14 is in threaded connection with a bolt 15, the outer circular wall surface of the bolt 15 is movably sleeved with a plain washer 16, a silica gel pad 17 is fixedly arranged on the top surface of the rotary handle 3, when the user holds the rotary handle 3, the silica gel pad 17 is soft in material, the contact comfort level of the user's hand and the rotary handle 3 can be improved, an anti-slip plate 18 is fixedly arranged on the bottom surface of the rotary handle 3, and the bolt 15 is made of stainless steel.

The working principle is as follows: referring to fig. 1-4, through the moving column 10, when the valve rod of the center line clamp-type butterfly valve 1 needs to be rotated, the moving column 10 is pulled to drive the limiting plate 11 to extrude the spring 12, so that the limiting plate 11 moves rightwards to enter the inside of the supporting groove 8, through the second fixing block 4, the rotating handle 3 is lifted to drive the second fixing block 4 to move to insert the second fixing block 4 into the inside of the first limiting groove 6, the handle is loosened, the limiting plate 11 moves leftwards under the pushing of the spring 12, the limiting plate 11 enters the inside of the second limiting groove 7, so that the moving column 10 is clamped with the second limiting groove 7, the rotating handle 3 is fixed on the top surface of the center line clamp-type butterfly valve 1, the second fixing block 4 cannot be separated from the inside of the first limiting groove 6, when the rotating handle 3 needs to be detached, the rotating handle 3 can be detached in the above manner, and therefore, when a user carelessly collides with the rotating handle 3, the center line clamp-type butterfly valve 1 cannot fall off from the top of the valve rod of the center line clamp-type butterfly valve 1, and the connection of the center line clamp-type butterfly valve 1 is improved.

Through the pulling post 13 that sets up, the diameter ratio of pulling post 13 is big than the diameter that removes post 10, and then makes things convenient for user of service to hold pulling post 13 pulling and removes post 10, and when user of service held and rotates handle 3, the material of silica gel pad 17 is comparatively soft, can improve user of service's hand and the contact comfort level that rotates handle 3.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An improved center line wafer butterfly valve, comprising:

the center line opposite clamping type butterfly valve (1), a plurality of first fixing blocks (2) are fixedly installed on the outer circle wall surface of the center line opposite clamping type butterfly valve (1), and a rotating handle (3) is arranged on the outer circle wall surface of the center line opposite clamping type butterfly valve (1);

spacing subassembly, spacing subassembly sets up the bottom surface of rotation handle (3) is used for right it is spacing to rotate handle (3), spacing subassembly includes: second fixed block (4), second fixed block (4) fixed mounting be in rotate the bottom surface of handle (3), the top surface fixed mounting of the valve rod of central line wafer formula butterfly valve (1) has spliced pole (5), first spacing groove (6) have been seted up to the top surface of spliced pole (5), first spacing groove (6) with second fixed block (4) activity is cup jointed, second spacing groove (7) have been seted up to one side of second fixed block (4), support groove (8) have been seted up to inside one side of first spacing groove (6), connecting hole (9) have been seted up to the excircle wall of spliced pole (5), connecting hole (9) with support groove (8) and be linked together, the interior round wall activity of connecting hole (9) has cup jointed and has removed post (10), remove post (10) with support groove (8) activity cup joints, the excircle wall activity of removing post (10) has cup jointed spring (12), the one end fixed mounting that removes post (10) has limiting plate (11), the one end fixed mounting of limiting plate (11) cup joints with second spacing groove (7) the inside limiting plate (7) moves movable groove (7).

2. The improved center line wafer butterfly valve of claim 1, wherein: one end of the movable column (10) is fixedly provided with a pulling column (13).

3. An improved centerline wafer-type butterfly valve as claimed in claim 1, wherein: one side of the first fixing block (2) is provided with a threaded hole (14), and the inner circle wall surface of the threaded hole (14) is in threaded connection with a bolt (15).

4. An improved centerline wafer-type butterfly valve as claimed in claim 3, wherein: and a flat washer (16) is movably sleeved on the outer circle wall surface of the bolt (15).

5. An improved centerline wafer-type butterfly valve as claimed in claim 1, wherein: and a silica gel pad (17) is fixedly arranged on the top surface of the rotating handle (3).

6. An improved centerline wafer-type butterfly valve as claimed in claim 1, wherein: and an anti-skid plate (18) is fixedly arranged on the bottom surface of the rotating handle (3).

7. An improved centerline wafer-type butterfly valve as claimed in claim 3, wherein: the bolt (15) is made of stainless steel.