CN217272075U

CN217272075U - High platform ball valve gland

Info

Publication number: CN217272075U
Application number: CN202220330425.9U
Authority: CN
Inventors: 章阳; 王波; 何秀照; 张莎莎
Original assignee: Wenzhou Dike Valve Technology Co ltd
Current assignee: Wenzhou Dike Valve Technology Co ltd
Priority date: 2022-02-18
Filing date: 2022-02-18
Publication date: 2022-08-23
Anticipated expiration: 2032-02-18

Abstract

The utility model relates to the technical field of valve production, in particular to a high platform ball valve gland which can accurately adjust the position of a valve rod by arranging the device, thereby accurately controlling the flow of a ball valve; including the ball valve, two sets of flanges, the valve rod, the gland, four group's bolts, the worm wheel, the worm, the apparatus further comprises a rotating shaft, fixture block and spring, two sets of flanges are installed respectively at ball valve left end and right-hand member, valve rod and ball valve rotatable coupling, valve rod and gland rotatable coupling, the gland is fixed on the ball valve top through four group's bolt screw installations, the gland middle part is provided with the mounting groove, the worm wheel is installed on the valve rod top, the worm wheel is located the mounting groove, worm and worm wheel meshing, the worm is installed in the pivot, the rotatable installation in mounting groove right part of pivot, mounting groove left rear portion is provided with the multiunit spacing groove, the worm wheel rear end is provided with the spout, the fixture block slides in the spout, the fixture block is connected with the spacing groove cooperation, the spring rear end is connected with the fixture block front end, the spring front end is connected with the spout front end.

Description

High platform ball valve gland

Technical Field

The utility model relates to a technical field of valve production especially relates to a high platform ball valve gland.

Background

The high platform ball valve and the flange gate valve belong to the same type of valve, and are different in that a closing member of the high platform ball valve and the flange gate valve is a ball body, and the ball body rotates around the center line of a valve body to achieve the opening and closing of the high platform ball valve and the flange gate valve. Ball valves are used in pipelines primarily to shut off, distribute and change the direction of flow of a medium.

The opening and closing and the flow of ball valve are controlled through rotating the valve rod to current ball valve, but the position of the inconvenient accurate adjusting valve rod of current ball valve to inconvenient accurate control its flow.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a position that can accurate adjusting valve rod to can be accurate the high platform ball valve gland of the flow of control ball valve.

The utility model discloses a high platform ball valve gland, including the ball valve, two sets of flanges, the valve rod, the gland, four group's bolts, the worm wheel, the worm, the apparatus further comprises a rotating shaft, fixture block and spring, two sets of flanges are installed respectively at ball valve left end and right-hand member, valve rod and ball valve rotatable coupling, valve rod and gland rotatable coupling, the gland is fixed on the ball valve top through four group's bolt screw installations, the gland middle part is provided with the mounting groove, the worm wheel is installed on the valve rod top, the worm wheel is located the mounting groove, worm and worm wheel meshing, the worm is installed in the pivot, the pivot is rotatable to be installed in the mounting groove right part, the left rear portion of mounting groove is provided with the multiunit spacing groove, the worm wheel rear end is provided with the spout, the fixture block slides in the spout, the fixture block is connected with the spacing groove cooperation, the spring rear end is connected with the fixture block front end, the spring front end is connected with the spout front end.

The utility model discloses a high platform ball valve gland still includes the steady axle, stabilizes the axle bottom and is connected with the worm wheel top, stabilizes axle and gland rotatable coupling.

The utility model discloses a high platform ball valve gland still includes the pointer, and the pointer is installed at stable epaxial, and the gland top is provided with the scale, and the pointer corresponds with the scale position.

The utility model discloses a high platform ball valve gland still includes flexible pipe and telescopic link, and flexible pipe and telescopic link all are located inside the spring, and the telescopic link slides in flexible pipe, and flexible pipe front end is connected with the spout front end, and the telescopic link rear end is connected with the fixture block front end.

The utility model discloses a high platform ball valve gland still includes the hand wheel, and the hand wheel is installed at the pivot front end.

The utility model discloses a high platform ball valve gland, be provided with the slipmat on the hand wheel.

The utility model discloses a high platform ball valve gland, the coating has lubricating oil in the spout.

Compared with the prior art, the beneficial effects of the utility model are that: through rotating the pivot, the worm then with the worm wheel meshing, the worm wheel then drives the valve rod and rotates, the worm wheel drives the fixture block motion simultaneously, the fixture block then is connected with the spacing groove cooperation, after the position of having adjusted the valve rod, the fixture block then the card is gone into to fix the valve rod to the spacing inslot that corresponds, through setting up this equipment, the position that can accurate regulating valve pole to can accurate control ball valve's flow.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic top view of the structure of FIG. 1;

FIG. 3 is a schematic cross-sectional view of FIG. 2;

FIG. 4 is an enlarged schematic view of A in FIG. 3;

in the drawings, the reference numbers: 1. a ball valve; 2. a flange; 3. a valve stem; 4. a gland; 5. a bolt; 6. mounting grooves; 7. a worm gear; 8. a worm; 9. a rotating shaft; 10. a limiting groove; 11. a clamping block; 12. a chute; 13. a spring; 14. a stabilizing shaft; 15. a pointer; 16. calibration; 17. a telescopic pipe; 18. a telescopic rod; 19. a handwheel.

Detailed Description

The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 4, the utility model discloses a high platform ball valve gland, including ball valve 1, two sets of flanges 2, valve rod 3, gland 4, four sets of bolts 5, worm wheel 7, worm 8, pivot 9, fixture block 11 and spring 13, two sets of flanges 2 are installed at the left end and the right end of ball valve 1 respectively, valve rod 3 and ball valve 1 are rotatable connected, valve rod 3 and gland 4 are rotatable connected, gland 4 is fixed on the top of ball valve 1 through four sets of bolts 5, gland 4 middle part is provided with mounting groove 6, worm wheel 7 is installed on the top of valve rod 3, worm wheel 7 is located in mounting groove 6, worm 8 is engaged with worm wheel 7, worm 8 is installed on pivot 9, pivot 9 is rotatable installed at the right part of mounting groove 6, the left rear part of mounting groove 6 is provided with multiple sets of limiting groove 10, the rear end of worm wheel 7 is provided with chute 12, fixture block 11 slides in chute 12, fixture block 11 is connected with limiting groove 10 in a matching manner, the rear end of the spring 13 is connected with the front end of the clamping block 11, and the front end of the spring 13 is connected with the front end of the sliding groove 12; through rotating pivot 9, worm 8 then meshes with worm wheel 7, worm wheel 7 then drives valve rod 3 and rotates, and worm wheel 7 drives the motion of fixture block 11 simultaneously, and fixture block 11 then is connected with the cooperation of spacing groove 10, after adjusting the position of valve rod 3, fixture block 11 then card is gone into to fix valve rod 3 to the spacing groove 10 that corresponds in, through setting up this equipment, can accurate adjusting valve rod 3's position to can accurate control ball valve 1's flow.

The utility model discloses a high platform ball valve gland, still include the steady shaft 14, the steady shaft 14 bottom is connected with the top of worm wheel 7, the steady shaft 14 and gland 4 rotatable coupling; by providing the stabilizing shaft 14, the stability of the worm wheel 7 can be increased.

The utility model discloses a high platform ball valve gland, still include pointer 15, pointer 15 is installed on stabilizing shaft 14, the top of gland 4 is provided with scale 16, pointer 15 corresponds with scale 16 position; the flow of the ball valve 1 can be conveniently observed by arranging the pointer 15 and the scale 16.

The utility model discloses a high platform ball valve gland, still include flexible pipe 17 and telescopic link 18, flexible pipe 17 and telescopic link 18 are all located inside spring 13, telescopic link 18 slides in flexible pipe 17, flexible pipe 17 front end is connected with spout 12 front end, telescopic link 18 rear end is connected with fixture block 11 front end; by arranging the telescopic pipe 17 and the telescopic rod 18, the spring 13 can be supported and guided, and the stability of the fixture block 11 is improved.

The utility model discloses a high platform ball valve gland, which also comprises a hand wheel 19, wherein the hand wheel 19 is arranged at the front end of the rotating shaft 9; the rotation shaft 9 is convenient to rotate by arranging the hand wheel 19.

In the high platform ball valve gland of the utility model, the hand wheel 19 is provided with a non-slip mat; the friction force of the hand wheel 19 can be increased, and the anti-skid function is achieved.

In the high platform ball valve gland of the utility model, lubricating oil is coated in the chute 12; it can play a role of lubricating the cartridge 11.

The utility model discloses a high platform ball valve gland, it is at the during operation, at first through rotating pivot 9, worm 8 then meshes with worm wheel 7, worm wheel 7 then drives valve rod 3 and rotates, and worm wheel 7 drives fixture block 11 motion simultaneously, and fixture block 11 then is connected with spacing groove 10 cooperation, after adjusting the position of valve rod 3, fixture block 11 then the card go into to the spacing groove 10 that corresponds in to fix valve rod 3 can.

The utility model discloses a high platform ball valve gland, its mounting means, connected mode or set up the mode and be common mechanical system, as long as can reach all can implement of its beneficial effect.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A high platform ball valve gland is characterized by comprising a ball valve (1), two groups of flanges (2), a valve rod (3) and a gland device, wherein the two groups of flanges (2) are respectively arranged at the left end and the right end of the ball valve (1), the valve rod (3) is rotatably connected with the ball valve (1), the gland device is arranged at the top end of the ball valve (1), and the gland device is rotatably connected with the valve rod (3);

the gland device comprises a gland (4), four groups of bolts (5), a worm wheel (7), a worm (8), a rotating shaft (9), a clamping block (11) and a spring (13), a valve rod (3) is rotatably connected with the gland (4), the gland (4) is fixed at the top end of the ball valve (1) through the four groups of bolts (5) in a screw-mounting manner, a mounting groove (6) is formed in the middle of the gland (4), the worm wheel (7) is mounted at the top end of the valve rod (3), the worm wheel (7) is positioned in the mounting groove (6), the worm (8) is meshed with the worm wheel (7), the worm (8) is mounted on the rotating shaft (9), the rotating shaft (9) is rotatably mounted at the right part of the mounting groove (6), a plurality of groups of limiting grooves (10) are formed in the left rear part of the mounting groove (6), a sliding groove (12) is formed in the rear end of the worm wheel (7), the clamping block (11) slides in the sliding groove (12), the clamping block (11) is matched and connected with the limiting groove (10), the rear end of the spring (13) is connected with the front end of the clamping block (11), and the front end of the spring (13) is connected with the front end of the sliding groove (12).

2. A high platform ball valve gland according to claim 1 further comprising a stabilizing shaft (14), the bottom end of the stabilizing shaft (14) being connected to the top end of the worm gear (7), the stabilizing shaft (14) being rotatably connected to the gland (4).

3. A high platform ball valve gland according to claim 2, further comprising a pointer (15), wherein the pointer (15) is mounted on the stable shaft (14), the top end of the gland (4) is provided with a scale (16), and the pointer (15) corresponds to the scale (16).

4. The high platform ball valve gland according to claim 3, further comprising an extension tube (17) and an extension rod (18), wherein the extension tube (17) and the extension rod (18) are both located inside the spring (13), the extension rod (18) slides inside the extension tube (17), the front end of the extension tube (17) is connected with the front end of the sliding groove (12), and the rear end of the extension rod (18) is connected with the front end of the clamping block (11).

5. A high platform ball valve gland according to claim 4 further comprising a hand wheel (19), the hand wheel (19) being mounted at the forward end of the shaft (9).

6. A high platform ball valve gland according to claim 5 characterised in that a non-slip pad is provided on the hand wheel (19).

7. A high platform ball valve gland according to claim 6 characterised in that said chute (12) is coated with lubricating oil.