CN218347973U

CN218347973U - Pneumatic ball valve

Info

Publication number: CN218347973U
Application number: CN202222268505.9U
Authority: CN
Inventors: 叶伟煌
Original assignee: Shanghai Nenghua Automatic Control Equipment Co ltd
Current assignee: Shanghai Nenghua Automatic Control Equipment Co ltd
Priority date: 2022-08-26
Filing date: 2022-08-26
Publication date: 2023-01-20
Anticipated expiration: 2032-08-26

Abstract

The utility model relates to the technical field of pneumatic ball valves, in particular to a pneumatic ball valve, which comprises a valve body, a ball valve body and an installation platform, wherein the ball valve is rotationally installed in the valve body, the installation platform is fixedly installed at one side of the valve body, and the pneumatic ball valve also comprises a connecting component; the connecting assembly comprises a connecting box, a rotating shaft, a driving block, a matching piece, a pneumatic box body, a driving member and a locking member; the connecting box is connected with the mounting table, axis of rotation and ball valve body fixed connection drive piece and axis of rotation fixed connection, the fitting piece with drive the piece and be connected, pneumatic box passes through the locking component with the connecting box and is connected, drive component is located pneumatic box, the locking component is located one side of pneumatic box, realized can make pneumatic box and valve body can be independent dismantlement come out through the structure that sets up to it is more convenient when carrying out the independent maintenance of corresponding equipment to make.

Description

Pneumatic ball valve

Technical Field

The utility model relates to a pneumatic ball valve technical field especially relates to a pneumatic ball valve.

Background

The manual ball valve is a practical manual ball valve mostly when the circulation control is carried out on water flow or gas media, but the manual ball valve is slow in adjustment speed and very inconvenient to control when in operation.

In order to make the adjusting speed of the valve faster and the control more convenient, at present, most of the valves are practical pneumatic valves for control, and the opening and closing of the valve body are controlled through a pneumatic box arranged at the upper end of the valve body, so that the whole control process is more convenient.

However, by adopting the mode, because the existing pneumatic box and the valve body are designed into an integral type, the valve body or the pneumatic box needs to be carried to the maintenance position when being independently maintained, so that the valve body or the pneumatic box is very inconvenient when being independently maintained.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pneumatic ball valve can make the dismantlement that pneumatic case and valve body can be independent come out through the structure that sets up to it is more convenient when carrying out the independent maintenance of corresponding equipment to make.

In order to achieve the purpose, the utility model provides a pneumatic ball valve, which comprises a valve body, a ball valve body and an installation platform, wherein the ball valve body is rotationally installed in the valve body, the installation platform is fixedly installed at one side of the valve body, and the pneumatic ball valve also comprises a connecting component;

the connecting assembly comprises a connecting box, a rotating shaft, a driving block, a fitting piece, a pneumatic box body, a driving member and a locking member; the connecting box with the mount table is connected, and is located one side of mount table, the axis of rotation with ball valve body fixed connection, and rotate and install the valve body is close to one side of connecting box, drive the piece with axis of rotation fixed connection, and be located one side of axis of rotation, the fitting piece with drive the piece and connect, and slidable mounting is in one side of connecting box, pneumatic box with the connecting box passes through locking member connects, pneumatic box is located one side of connecting box, the drive component is located in the pneumatic box, the locking component is located one side of pneumatic box.

The driving component comprises a clamping piece, a driving cylinder and a resetting part, wherein the clamping piece is connected with the matching piece and is arranged in the pneumatic box body in a sliding mode; an output shaft of the driving cylinder is connected with the clamping piece, and the driving cylinder is fixedly arranged in the pneumatic box body; the reset component is positioned on one side of the clamping piece.

The locking component comprises a locking screw and a rotating knob, and the locking screw is in threaded connection with the connecting box and penetrates through the pneumatic box body; the rotary knob is fixedly connected with the locking screw rod and is positioned on one side of the locking screw rod.

The resetting component comprises a sliding box, a pushing shaft and a resetting spring, and the sliding box is fixedly connected with the pneumatic box body and is positioned on one side of the pneumatic box body; the pushing shaft is fixedly connected with the clamping piece and is arranged on one side of the sliding box in a sliding manner; the two sides of the reset spring are respectively connected with the pushing shaft and the sliding box, and the reset spring is positioned in the sliding box.

The matching piece is provided with a sliding boss and a connecting boss, and the sliding boss is positioned on one side of the matching piece close to the connecting box; the connecting boss is positioned on one side of the matching piece close to the driving block.

The pneumatic ball valve further comprises an auxiliary assembly, and the auxiliary assembly is located on one side of the pneumatic box body.

The auxiliary assembly comprises a transparent cover and an elastic positioning block, and the transparent cover is fixedly connected with the pneumatic box body and is positioned on one side of the pneumatic box body; the elastic positioning block is fixedly connected with the connecting box and is positioned on one side, close to the pneumatic box body, of the connecting box.

The utility model discloses a pneumatic ball valve will through the bolt the connecting box is installed on the mount table, then pass through the holder with the cooperation of fitting piece makes pneumatic box cover is in the position that the connecting box corresponds, later rethread rotates the knob and drives locking screw with the installation is accomplished to the connecting box, thereby will pneumatic box installs on the connecting box, it is right when needs in the valve body when the ball valve body is controlled, only need pass through it drives to drive actuating cylinder the holder carries out the removal that corresponds the direction, then passes through the holder drives the fitting piece removes, thereby the drive the piece with the axis of rotation rotates, at last by the axis of rotation drives the ball valve body rotates, accomplishes right the control of ball valve body, when needs are right when pneumatic box is dismantled, only need with both sides locking screw dismantle alright with pneumatic box follow take off on the connecting box, realized that the structure that can set up makes pneumatic box and valve body independent dismantlement come out to make it more convenient when going on the independent maintenance of corresponding equipment to carry out.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

Fig. 1 is a schematic structural diagram of an overall pneumatic ball valve according to a first embodiment of the present invention.

Fig. 2 is a schematic view of the internal structure of the valve body and the connecting box according to the first embodiment of the present invention.

Fig. 3 is a schematic view of a disassembled structure of the pneumatic box according to the first embodiment of the present invention.

Fig. 4 is a schematic view of the internal structure of the pneumatic box and the sliding box according to the first embodiment of the present invention.

Fig. 5 is an enlarged view of fig. 4 a according to the first embodiment of the present invention.

Fig. 6 is an overall schematic structural view of a pneumatic ball valve according to a second embodiment of the present invention.

In the figure: 101-valve body, 102-ball valve body, 103-mounting table, 104-connecting box, 105-rotating shaft, 106-driving block, 107-matching piece, 108-pneumatic box body, 109-clamping piece, 110-driving cylinder, 111-locking screw, 112-rotating knob, 113-sliding box, 114-pushing shaft, 115-return spring, 116-sliding boss, 117-connecting boss, 201-transparent cover and 202-elastic positioning block.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, which are described below by way of example with reference to the accompanying drawings, and which are intended to illustrate the present invention and are not to be construed as limiting the same.

The first embodiment of the present application is:

referring to fig. 1 to 4, fig. 1 is a schematic structural view of the whole pneumatic ball valve, fig. 2 is a schematic structural view of the valve body 101 and the connection box 104, fig. 3 is a schematic structural view of the pneumatic box 108 in a disassembled state, fig. 4 is a schematic structural view of the pneumatic box 108 and the sliding box 113 in an internal state, and fig. 5 is an enlarged view of a portion a of fig. 4. The utility model provides a pneumatic ball valve: including valve body 101, ball valve body 102, mount table 103 and coupling assembling, coupling assembling includes connecting box 104, axis of rotation 105, drives piece 106, fitting piece 107, pneumatic box 108, drive component and locking member, the drive component includes holder 109, drives actuating cylinder 110 and reset device, the locking member includes locking screw 111 and rotation knob 112, reset device includes sliding box 113, promotes axle 114 and reset spring 115, fitting piece 107 has slip boss 116 and connects boss 117.

For the present embodiment, the ball valve body 102 is rotatably installed in the valve body 101, the installation platform 103 is fixedly installed at one side of the valve body 101, a through groove is formed in the middle end of the ball valve body 102, and a groove matched with the ball valve body 102 is formed in the valve body 101, so that the opening and closing of the valve body 101 can be controlled by rotating the ball valve body 102.

Wherein the connecting box 104 is connected to the mounting platform 103 and located at one side of the mounting platform 103, the rotating shaft 105 is fixedly connected to the ball valve body 102 and rotatably mounted at one side of the valve body 101 close to the connecting box 104, the driving block 106 is fixedly connected to the rotating shaft 105 and located at one side of the rotating shaft 105, the engaging member 107 is connected to the driving block 106 and slidably mounted at one side of the connecting box 104, the pneumatic box 108 is connected to the connecting box 104 through the locking member, the pneumatic box 108 is located at one side of the connecting box 104, the driving member is located in the pneumatic box 108, the locking member is located at one side of the pneumatic box 108, and the clamping member 109 is connected to the engaging member 107 and slidably mounted in the pneumatic box 108; an output shaft of the driving cylinder 110 is connected with the clamping piece 109, and the driving cylinder 110 is fixedly arranged in the pneumatic box 108; the reset component is positioned at one side of the clamping piece 109, and the locking screw 111 is in threaded connection with the connecting box 104 and penetrates through the pneumatic box 108; the rotating knob 112 is fixedly connected with the locking screw 111 and is located on one side of the locking screw 111, and the sliding boss 116 is located on one side of the mating member 107 close to the connecting box 104; the connecting boss 117 is located on one side of the matching piece 107 close to the driving block 106, the connecting box 104 is connected with the mounting platform 103 on the valve body 101 through bolts, the rotating shaft 105 is arranged in the connecting box 104, so that the rotating shaft 105 can be protected through the installation of the connecting box 104, a rotating boss is arranged on the outer side of the rotating shaft 105, the valve body 101 is provided with a sleeve on one side connected with the rotating shaft 105 to form a boss, a through groove arranged in the sleeve is matched with the rotating boss, so that the rotating shaft 105 can rotate on one side of the valve body 101, the driving block 106 is fixedly arranged at the top of the rotating shaft 105, the driving block 106 is in a strip shape, a chute is arranged in the middle of the driving block 106, and the connecting boss 117 arranged on the matching piece 107 is convenient for matching with the chute of the driving block 106, the sliding boss 116 of the matching element 107 matches with the sliding groove on the top of the connecting box 104, so that the matching element 107 can slide on the connecting box 104, when the matching element 107 slides, the sliding groove on the matching element 107 can be driven by the connecting boss 117 to rotate the matching element 107, and further the rotation of the rotating shaft 105 is driven, the clamping element 109 is provided with the matching groove matching with the shape and size of the top of the matching element 107, so that when the positions of the clamping element 109 and the matching block are consistent, the matching element 107 can be connected with the clamping element 109 through the matching with the matching groove, one side of the clamping element 109 is connected with the output end of the driving cylinder 110, the other end of the clamping element 109 is connected with the auxiliary component, so that the clamping element 109 can move in the corresponding direction through the driving cylinder 110, then pass through reset unit accomplishes the reset, drive actuating cylinder 110 with reset unit all installs in the pneumatic box 108, pneumatic box 108 both sides are equipped with the centre gripping boss that is used for connecting, both sides all be equipped with on the centre gripping boss with locking screw 111 assorted through-hole, simultaneously connecting box 104 also with the position that pneumatic box 108 both sides through-hole corresponds is equipped with locking screw 111 assorted screw hole, locking screw 111 top is equipped with rotate knob 112, it comprises bottom round platform and cross bellying platform to rotate knob 112, makes the user at the drive locking screw 111 can be through rotating when rotating knob 112 operates, and then the user of being convenient for is right locking screw 111's drive and installation.

Secondly, the sliding box 113 is fixedly connected with the pneumatic box 108 and is positioned at one side of the pneumatic box 108; the pushing shaft 114 is fixedly connected with the clamping piece 109 and is slidably mounted on one side of the sliding box 113; the two sides of the reset spring 115 are respectively connected with the pushing shaft 114 and the sliding box 113, the reset spring 115 is located in the sliding box 113, a groove matched with the pushing shaft 114 is formed in the sliding box 113, so that the pushing shaft 114 can slide in the sliding box 113, the pushing shaft 114 and one side, far away from the driving cylinder 110, of the clamping piece 109 are fixed, the reset spring 115 is installed between the bottom circular truncated cone of the pushing shaft 114 and the inner wall of the bottom of the groove of the sliding box 113, so that when the clamping piece 109 moves under the driving of the driving cylinder 110, the clamping piece 109 can drive the pushing shaft 114 to extrude the reset spring 115, and when gas in the driving cylinder 110 is discharged, the pushing shaft 114 can reversely extrude the clamping piece 109 under the action of the reset spring 115, so that the reset of the driving shaft of the driving cylinder 110 is completed, and the reset of the clamping piece 109 is also realized.

When the pneumatic ball valve provided by the embodiment is used, the connecting box 104 is installed on the installation platform 103 through bolts, then the clamping piece 109 is matched with the matching piece 107 to enable the pneumatic box body 108 to be sleeved on the corresponding position of the connecting box 104, then the rotating knob 112 is rotated to drive the locking screw 111 and the connecting box 104 to complete installation, so that the pneumatic box body 108 is installed on the connecting box 104, when the ball valve body 102 in the valve body 101 needs to be controlled, the driving cylinder 110 is only required to drive the clamping piece 109 to move in the corresponding direction, then the clamping piece 109 is required to drive the matching piece 107 to move, so that the driving block 106 and the rotating shaft 105 are driven to rotate, finally the rotating shaft 105 drives the ball valve body 102 to rotate, the control over the ball valve body 102 is completed, when the pneumatic box body 108 needs to be disassembled, the locking screws 111 on two sides only need to be disassembled, so that the pneumatic box body 108 can be disassembled from the connecting box 104, the structure which is arranged enables the pneumatic box body and the valve body 101 to be disassembled independently, and the corresponding equipment can be disassembled conveniently and the maintenance can be carried out.

The second embodiment:

on the basis of the first embodiment, please refer to fig. 6, fig. 6 is a schematic structural diagram of the pneumatic ball valve of the second embodiment, the utility model provides a pneumatic ball valve further includes an auxiliary assembly, the auxiliary assembly includes a transparent cover 201 and an elastic positioning block 202.

For the present embodiment, the auxiliary assembly is located at one side of the pneumatic box 108, so that the pneumatic box 108 can be more conveniently mounted and positioned by the auxiliary assembly, and the driving cylinder 110 and the clamping member 109 and other components inside the pneumatic box 108 can be protected.

The transparent cover 201 is fixedly connected with the pneumatic box 108 and is positioned on one side of the pneumatic box 108; the elastic positioning blocks 202 are fixedly connected with the connection box 104 and located on one side of the connection box 104 close to the pneumatic box 108, the transparent cover 201 is installed at the top of the pneumatic box 108, so that a user can observe the condition inside the pneumatic box 108 while protecting the pneumatic box 108, the two elastic positioning blocks 202 are provided, and the two elastic positioning blocks 202 are respectively installed on two sides of the pneumatic box 108, so that the pneumatic box 108 can be quickly positioned by clamping the two elastic positioning blocks 202, and the locking screw 111 can be conveniently installed subsequently.

When the pneumatic ball valve is used, the top of the pneumatic box 108 is provided with the transparent cover 201, the parts inside the pneumatic box 108 are protected, the user can observe the working state of the internal elements of the pneumatic box 108 through the transparent cover 201, and the elastic positioning blocks 202 on the two sides of the connecting box 104 can be used for quickly and accurately positioning the installation of the pneumatic box 108, so that the user can conveniently install the locking screw 111, and the practicability of the whole pneumatic ball valve is greatly enhanced.

While the above disclosure describes one or more preferred embodiments of the present invention, it should be understood that there is no intent to limit the scope of the claims, and it is intended that all or a portion of the process flow of the above embodiments be practiced and equivalents thereof within the scope of the claims.

Claims

1. A pneumatic ball valve comprises a valve body, a ball valve body and a mounting platform, wherein the ball valve body is rotatably arranged in the valve body, the mounting platform is fixedly arranged on one side of the valve body,

the device also comprises a connecting component;

2. The pneumatic ball valve of claim 1,

the driving component comprises a clamping piece, a driving cylinder and a resetting part, and the clamping piece is connected with the matching piece and is arranged in the pneumatic box body in a sliding manner; an output shaft of the driving cylinder is connected with the clamping piece, and the driving cylinder is fixedly arranged in the pneumatic box body; the reset component is positioned on one side of the clamping piece.

3. The pneumatic ball valve of claim 1,

the locking component comprises a locking screw and a rotating knob, and the locking screw is in threaded connection with the connecting box and penetrates through the pneumatic box body; the rotating knob is fixedly connected with the locking screw rod and is positioned on one side of the locking screw rod.

4. The pneumatic ball valve of claim 2,

the reset component comprises a sliding box, a pushing shaft and a reset spring, and the sliding box is fixedly connected with the pneumatic box body and is positioned on one side of the pneumatic box body; the pushing shaft is fixedly connected with the clamping piece and is arranged on one side of the sliding box in a sliding manner; the two sides of the reset spring are respectively connected with the pushing shaft and the sliding box, and the reset spring is located in the sliding box.

5. The pneumatic ball valve of claim 1,

6. A pneumatic ball valve according to claim 1,

7. A pneumatic ball valve as defined in claim 6,

the auxiliary assembly comprises a transparent cover and an elastic positioning block, and the transparent cover is fixedly connected with the pneumatic box body and is positioned on one side of the pneumatic box body; the elastic positioning block is fixedly connected with the connecting box and is positioned on one side of the connecting box, which is close to the pneumatic box body.