CN214093256U

CN214093256U - Speed-variable manual valve driving device

Info

Publication number: CN214093256U
Application number: CN202022423490.XU
Authority: CN
Inventors: 曲强
Original assignee: Suzhou Ruidun Machinery Co ltd
Current assignee: Suzhou Ruidun Machinery Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-08-31
Anticipated expiration: 2030-10-28

Abstract

The utility model discloses a manual valve drive arrangement of variable speed relates to drive arrangement technical field, and it is not very convenient for solving current manual valve drive arrangement of variable speed to use, and the practicality is not very high problem. The connecting cylinder is installed to the top of valve piece, the mounting box is installed to the top of connecting cylinder, and connecting cylinder and mounting box sealing connection, first drive gear is installed to the inside one side of mounting box, second drive gear is installed to the top of first drive gear, third drive gear is installed to second drive gear's top, second drive gear's size is greater than third drive gear, and second drive gear's size is less than first drive gear, connecting gear is installed to the inside opposite side of mounting box, the runner pole is installed to connecting gear's top.

Description

Speed-variable manual valve driving device

Technical Field

The utility model relates to a drive arrangement technical field specifically is manual valve drive arrangement of variable-speed.

Background

The variable speed manual valve driving device is generally a variable speed driving device for driving a manual valve, the manual valve is a control component in a pipeline fluid conveying system, the variable speed manual valve is used for changing the section of a passage and the flowing direction of a medium, has the functions of diversion, cut-off, regulation, throttling, non-return, shunt or overflow pressure relief and the like, is used for controlling the fluid, has the nominal diameter from a very tiny instrument valve to an industrial pipeline valve with the diameter reaching ten meters, can act according to preset requirements under the action of pressure, temperature or other form sensing signals, or can be simply opened or closed without depending on the sensing signals, and can enable an opening and closing piece to do lifting, sliding, swinging or rotating motion by depending on a driving or automatic mechanism, so that the size of the flow passage area of the valve is changed to realize the control function.

However, the existing variable-speed manual valve driving device is not very convenient to use and has not very high practicability; thus, the present need is not met, and variable speed manual valve actuation apparatus has been proposed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a manual valve drive arrangement of variable speed to it is not very convenient to provide the manual valve drive arrangement of variable speed who has now in solving above-mentioned background art, and the practicality is not very high problem.

In order to achieve the above object, the utility model provides a following technical scheme: variable-speed manual valve driving device, including the valve piece, the connecting cylinder is installed to the top of valve piece, the mounting box is installed to the top of connecting cylinder, and connecting cylinder and mounting box sealing connection, first transmission gear is installed to the inside one side of mounting box, second transmission gear is installed to the top of first transmission gear, third transmission gear is installed to second transmission gear's top, second transmission gear's size is greater than third transmission gear, and second transmission gear's size is less than first transmission gear, connecting gear is installed to the inside opposite side of mounting box, the runner pole is installed to connecting gear's top.

Preferably, the valve block is internally provided with a connecting disc, the sealing sheet is arranged on the outer side of the connecting disc, the fixing rod is arranged above the connecting disc, and the connecting disc is connected with the fixing rod through a bolt.

Preferably, all install the partition plate below the first drive gear, between first drive gear and second drive gear and the third drive gear, the installation piece is installed to one side of mounting box below, the internally mounted of installation piece has first stiff spring, the roof is installed to the top of first stiff spring, and first stiff spring and roof welded connection.

Preferably, the mounting bar is all installed to the front end and the rear end of the inside one side of mounting box, the front end of mounting bar is provided with first spout, the front end of mounting box is provided with the second spout, the both sides of second spout all are provided with the constant head tank, the observation window is installed to the opposite side of mounting box front end.

Preferably, a fixed cylinder is installed on the outer side of the rotating wheel rod and is in sliding connection with the rotating wheel rod, an electric push-pull rod is installed on one side of the fixed cylinder, and sliding strips are installed on two sides of the fixed cylinder.

Preferably, a threaded rod is installed on one side of the top plate, a rotating cap is installed on the other side of the threaded rod, a limiting frame is installed above the top plate, and a limiting groove is formed in the inner portion above the limiting frame.

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

1. the utility model discloses an install first drive gear, second drive gear and third drive gear in one side of mounting box inside, first drive gear, second drive gear and third drive gear by from big to little installation, the connecting gear is connected with these drive gears of variation in size and is rotated, every drive gear rotates and drives the dead lever all the same with connection pad pivoted speed, third drive gear size is minimum, it is fastest to drive the dead lever and the connection pad pivoted speed, first drive gear size is the biggest, it is slowest to drive the dead lever and the connection pad pivoted speed, connect the rotation through the drive gear of adjusting the position and the variation in size of connecting gear on the runner pole, realize the effect that manual valve rotated the variable speed;

2. the utility model discloses an at the inside side-mounting electric push-and-pull rod of mounting box, the flexible fixed section of thick bamboo that drives of electric push-and-pull rod, fixed section of thick bamboo drives the runner pole, and it is all the time in close contact with drive gear to connect the gear on the runner pole to let, rotates more easily, installs spacing frame in the top of roof, and spacing frame plays for connecting the spacing effect of gear, makes to connect the gear rotation more stable, has promoted the perfection of device greatly.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

fig. 2 is a sectional view of the mounting box of the present invention;

fig. 3 is a front view of the mounting box of the present invention.

In the figure: 1. a valve block; 2. a connecting disc; 3. sealing the sheet; 4. fixing the rod; 5. a connecting cylinder; 6. mounting a box; 7. a first drive gear; 8. a second transmission gear; 9. a third transmission gear; 10. dividing the plate; 11. mounting blocks; 12. a first rigid spring; 13. a top plate; 14. A connecting gear; 15. a wheel rotating rod; 16. mounting a bar; 17. a first chute; 18. a fixed cylinder; 19. an electric push-pull rod; 20. a threaded rod; 21. rotating the cap; 22. a slide bar; 23. a limiting frame; 24. a limiting groove; 25. a second chute; 26. positioning a groove; 27. and (4) an observation window.

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.

Referring to fig. 1-3, the present invention provides an embodiment: variable-speed manual valve driving device, including valve piece 1, connecting cylinder 5 is installed to the top of valve piece 1, mounting box 6 is installed to the top of connecting cylinder 5, and connecting cylinder 5 and mounting box 6 sealing connection, fatigue resistance is good, there is good leakproofness, insulating nature and anticorrosive nature, first transmission gear 7 is installed to the inside one side of mounting box 6, second transmission gear 8 is installed to the top of first transmission gear 7, third transmission gear 9 is installed to the top of second transmission gear 8, the size of second transmission gear 8 is greater than third transmission gear 9, and the size of second transmission gear 8 is less than first transmission gear 7, connecting gear 14 is installed to the inside opposite side of mounting box 6, runner rod 15 is installed to the top of connecting gear 14.

Further, the internally mounted of valve piece 1 has connection pad 2, and gasket 3 is installed in the outside of connection pad 2, and dead lever 4 is installed to the top of connection pad 2, and connection pad 2 passes through bolted connection with dead lever 4, simple structure, and the form is various, and the practicality is strong, convenient operation, and the connection is reliable.

Furthermore, the lower part of the first transmission gear 7, the parts between the first transmission gear 7 and the second transmission gear 8, and the parts between the second transmission gear 8 and the third transmission gear 9 are all provided with a dividing plate 10, one side of the lower part of the mounting box 6 is provided with a mounting block 11, a first rigid spring 12 is arranged inside the mounting block 11, a top plate 13 is arranged above the first rigid spring 12, the first rigid spring 12 is connected with the top plate 13 in a welding manner, the welding connection is good in air tightness and water tightness, the structural rigidity is also high, the structural integrity is good, labor and time are saved, the sectional area of the material is not reduced, and the material is fully utilized.

Further, mounting bar 16 is all installed to the front end and the rear end of the inside one side of mounting box 6, and the front end of mounting bar 16 is provided with first spout 17, and the front end of mounting box 6 is provided with second spout 25, and the both sides of second spout 25 all are provided with constant head tank 26, and observation window 27 is installed to the opposite side of the 6 front ends of mounting box, and observation window 27 plays the working condition who conveniently observes mounting box 6 inside.

Further, a fixed cylinder 18 is installed on the outer side of the rotating wheel rod 15, the fixed cylinder 18 is connected with the rotating wheel rod 15 in a sliding mode, an electric push-pull rod 19 is installed on one side of the fixed cylinder 18, sliding strips 22 are installed on two sides of the fixed cylinder 18, and the sliding strips 22 play a good limiting role.

Further, a threaded rod 20 is installed on one side of the top plate 13, a rotating cap 21 is installed on the other side of the threaded rod 20, a limiting frame 23 is installed above the top plate 13, a limiting groove 24 is formed in the portion above the limiting frame 23, and the limiting frame 23 plays a limiting role in limiting the connecting gear 14.

The working principle is as follows: a first transmission gear 7, a second transmission gear 8 and a third transmission gear 9 are arranged on one side inside the mounting box 6, the size of the second transmission gear 8 is larger than that of the third transmission gear 9, the size of the second transmission gear 8 is smaller than that of the first transmission gear 7, a connecting gear 14 below a runner rod 15 is connected with the transmission gears with different sizes to rotate, the rotating speeds of each transmission gear for driving the fixing rod 4 and the connecting disc 2 to rotate are different, the rotating speed of the connecting gear 14 for driving the third transmission gear 9 to rotate is the fastest, the rotating speed of the connecting gear 14 for driving the first transmission gear 7 and the connecting gear 14 to rotate is the slowest, the rotating speed of the manual valve is realized by adjusting the position of the connecting gear 14 on the runner rod 15 to be connected with the transmission gears with different sizes to rotate, when in use, the valve block 1 is firstly mounted at a proper position, then the position of the connecting gear 14 below the wheel rotating rod 15 inside the mounting box 6 is adjusted according to the rotating speed required by operation, when the connecting disc 2 needs to be slowly adjusted and rotated, the wheel rotating rod 15 is firstly moved to the other side inside the mounting box 6, the electric push-pull rod 19 on the fixed cylinder 18 outside the wheel rotating rod 15 is started, the electric push-pull rod 19 is contracted, the two sliding strips 22 on the fixed cylinder 18 respectively slide on the first sliding grooves 17 on the two mounting strips 16 inside the mounting box 6, then the wheel rotating rod 15 is pressed, the connecting gear 14 on the wheel rotating rod 15 is moved to one side of the first transmission gear 7, the connecting gear 14 moves downwards and simultaneously drives the top plate 13 below the connecting gear 14 to move downwards, the top plate 13 plays a role in supporting the connecting gear 14, meanwhile, the limit frame 23 above the top plate 13 plays a role in limiting the connecting gear 14, and the first rigid spring 12 below the top plate 13 contracts, then observing the positioning grooves 26 on two sides of the second sliding groove 25 at the front end of the mounting box 6, wherein the positions of the positioning grooves 26 are horizontal to the positions of the first transmission gear 7, the second transmission gear 8 and the third transmission gear 9, when the rotating cap 21 reaches the positioning grooves 26 below two sides of the second sliding groove 25, the rotating cap 21 on the threaded rod 20 on one side of the top plate 13 is screwed down to fix the top plate 13, then the electric push-pull rod 19 on the fixed cylinder 18 is started, the electric push-pull rod 19 stretches to drive the fixed cylinder 18 to move, the fixed cylinder 18 moves to drive the rotating wheel rod 15 to move, the electric push-pull rod 19 is closed until the connecting gear 14 on the rotating wheel rod 15 is tightly contacted with the transmission gears, finally the rotating wheel rod 15 is rotated, when speed change is needed, the rotating cap 21 on the threaded rod 20 on one side of the top plate 13 is unscrewed, and then the operation is repeated.

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

1. Manual valve drive arrangement of variable-speed, including valve block (1), its characterized in that: connecting cylinder (5) are installed to the top of valve piece (1), mounting box (6) are installed to the top of connecting cylinder (5), and connecting cylinder (5) and mounting box (6) sealing connection, first transmission gear (7) are installed to the inside one side of mounting box (6), second transmission gear (8) are installed to the top of first transmission gear (7), third transmission gear (9) are installed to the top of second transmission gear (8), the size of second transmission gear (8) is greater than third transmission gear (9), and the size of second transmission gear (8) is less than first transmission gear (7), connecting gear (14) are installed to the inside opposite side of mounting box (6), runner rod (15) are installed to the top of connecting gear (14).

2. The variable-speed manual valve driving device according to claim 1, wherein: the valve comprises a valve body and is characterized in that a connecting disc (2) is arranged inside the valve body (1), a sealing sheet (3) is arranged on the outer side of the connecting disc (2), a fixing rod (4) is arranged above the connecting disc (2), and the connecting disc (2) is connected with the fixing rod (4) through a bolt.

3. The variable-speed manual valve driving device according to claim 1, wherein: all install between below, first drive gear (7) and second drive gear (8) and third drive gear (9) and cut apart board (10), installation piece (11) are installed to one side of mounting box (6) below, the internally mounted of installation piece (11) has first rigid spring (12), roof (13) are installed to the top of first rigid spring (12), and first rigid spring (12) and roof (13) welded connection.

4. The variable-speed manual valve driving device according to claim 1, wherein: mounting bar (16) are all installed to the front end and the rear end of the inside one side of mounting box (6), the front end of mounting bar (16) is provided with first spout (17), the front end of mounting box (6) is provided with second spout (25), the both sides of second spout (25) all are provided with constant head tank (26), observation window (27) are installed to the opposite side of mounting box (6) front end.

5. The variable-speed manual valve driving device according to claim 1, wherein: the outer side of the rotating wheel rod (15) is provided with a fixed cylinder (18), the fixed cylinder (18) is connected with the rotating wheel rod (15) in a sliding mode, one side of the fixed cylinder (18) is provided with an electric push-pull rod (19), and two sides of the fixed cylinder (18) are provided with sliding strips (22).

6. The variable-speed manual valve driving device according to claim 3, wherein: threaded rod (20) are installed to one side of roof (13), and rotation cap (21) are installed to the opposite side of threaded rod (20), spacing frame (23) are installed to the top of roof (13), the inside of spacing frame (23) top is provided with spacing groove (24).