CN113154061B

CN113154061B - Mechanical manufacturing regulating valve

Info

Publication number: CN113154061B
Application number: CN202110504163.3A
Authority: CN
Inventors: 曹自洋; 马振武; 殷振; 卢金斌; 苗情; 戴晨伟; 潘杰; 倪家伟; 许威; 朱译文
Original assignee: Suzhou University of Science and Technology
Current assignee: Odeke Valve Industry Co ltd
Priority date: 2021-05-10
Filing date: 2021-05-10
Publication date: 2023-05-23
Anticipated expiration: 2041-05-10
Also published as: CN113154061A

Abstract

The invention belongs to the technical field of valves, in particular to a mechanical manufacturing regulating valve, which comprises a valve body and a connecting sleeve, wherein the left end of the valve body is connected with a liquid pipe through a fixing sleeve, the upper end of the liquid pipe is connected with the fixing sleeve through a sealing ring, a rack for regulating the tightness of the fixing sleeve is arranged in the fixing sleeve, a gear for connecting the rack is also arranged in the fixing sleeve, the gear is connected with a connecting disc through a connecting shaft, the traditional bolt and nut connection is changed through the fixing sleeve, the connection can be easily completed in a small space, the space requirement on the connection position is greatly reduced, the connection gap between the fixing sleeve and the liquid pipe is regulated through the connection of the rack and the gear, the tightness of the fixing sleeve and the liquid pipe is enhanced through the arrangement of the sealing ring, the long-time immersion surface of a valve core is prevented from rusting and corroding through the arrangement of an anti-corrosion coating, the service life of the regulating valve is indirectly prolonged, and the regulating valve is beneficial to use of people.

Description

Mechanical manufacturing regulating valve

Technical Field

The invention belongs to the technical field of valves, and particularly relates to a mechanical manufacturing regulating valve.

Background

In the field of industrial automation process control, the regulating valve is generally composed of an executing mechanism and a valve, and has wide application in the field of regulating valve mechanical manufacturing by receiving a control signal output by a regulating control unit and utilizing power to operate a final control element for changing process parameters such as medium flow, pressure, temperature, liquid level and the like.

The rotary table at the upper end of the original mechanical manufacturing regulating valve is inconvenient to detach, is unfavorable for working under some special conditions, adopts the effect of reducing the through-flow space to achieve regulation on a single side, and one end of the valve core, which is always stressed, is damaged and heavier under long-term working, the service life is not long, the inner part of the valve core is in long-time contact with liquid, rust and corrosion are easy, the regulating valve and the liquid pipe adopt a nut connection mode, and under some special conditions, the other end face of the connection is extremely inconvenient when being screwed, so that the working efficiency is reduced.

Disclosure of Invention

In order to solve the problems in the prior art, the invention provides a mechanical manufacturing regulating valve which has the characteristics of simple structure, compact connection, convenient assembly and disassembly, good sealing performance and long service life.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a machinery manufacturing governing valve, includes valve body and adapter sleeve, the left end of valve body is connected with the liquid pipe through fixed cover, the upper end of liquid pipe is connected with fixed cover through the sealing washer, be equipped with the rack that is used for adjusting fixed cover elasticity in the fixed cover, still be equipped with the gear that is used for connecting the rack, the gear is connected with the connection pad through the connecting axle, the upper end of connection pad is equipped with the handle of being convenient for rotate the connection pad, be equipped with the disk seat of controllable rivers size with the cooperation of case in the valve body, the valve body is connected with the lug through the bolt, be equipped with in the adapter sleeve and be used for driven screw rod, the bottom of screw rod is connected with the case, the outer end of case is equipped with and is used for anticorrosion, rust-proof anticorrosive coating, the centre of adapter sleeve is equipped with the screw thread down, adapter sleeve screw thread department is equipped with sealing gasket, sealing gasket's both ends all are equipped with the sealing gasket that increases the leakproofness, the junction of adapter sleeve and lug is equipped with the spring A that is used for locking effect, the adapter sleeve is connected with the lug through C that is equipped with the support frame with the lug, C that plays the effect with the valve core cooperation, connecting rod B is equipped with the connecting rod through the connecting rod and B through the connecting rod.

As a preferable technical scheme of the mechanical manufacturing regulating valve, a valve core is arranged at the bottom of a screw, a sealing gasket is arranged at the middle part of the screw, the screw is connected with a turntable through a connecting rod A, the connecting rod A is connected with a connecting rod B through a fixed shaft, the connecting rod B is connected with a connecting rod C through a fixed shaft, a spring B is arranged at the joint of the connecting rod B and the fixed shaft, and a supporting frame is arranged at the middle part of the connecting rod B.

As a preferable technical scheme of the mechanical manufacturing regulating valve, a fixed sleeve is arranged at the joint of the valve body and the liquid pipe, the fixed sleeve is connected with a gear through a rack, the gear is connected with a connecting disc through a connecting shaft, and a sealing ring is arranged at the joint of the fixed sleeve, the valve body and the liquid pipe.

As a preferable technical scheme of the mechanical manufacturing regulating valve, a valve seat is arranged in the valve body, a rubber cushion layer is arranged at the tail end of the valve seat, and the valve seat is connected with a valve core through the rubber cushion layer.

As a preferable technical scheme of the mechanical manufacturing regulating valve, the protruding block is connected with the connecting sleeve through a screw, the connecting sleeve is connected with the screw through a spring A, and the bottom of the connecting sleeve is connected with the valve body.

As a preferable technical scheme of the mechanical manufacturing regulating valve, the valve body is fixed with the convex block through bolts, and a rubber gasket for reducing a connecting gap is arranged at the joint of the valve body and the convex block.

As a preferable technical scheme of the mechanical manufacturing regulating valve, the bottom of the screw is provided with the valve core, and the outer end of the valve core is provided with the anti-rust coating.

Compared with the prior art, the invention has the beneficial effects that: through setting up fixed cover, change traditional bolt and nut and connect, be convenient for in some narrow and small spaces, also can very light completion connect, very big reduction is to the space requirement of junction, through the connection of rack and gear, adjust fixed cover to the joint space with the liquid pipe, through the setting of sealing washer, strengthen the leakproofness between fixed cover and the liquid pipe, through the setting of anticorrosive coating, can prevent that the case from appearing rusting corrosion condition on the long-time soaked surface, the indirect life of governing valve that has improved, be favorable to people to use, the setting through the support frame, be convenient for install and remove between carousel and the screw rod, still possess the auto-lock, make carousel and screw rod be connected compacter firmly, through spring A's setting, make the screw rod have the auto-lock, avoid the screw rod become flexible, through the setting of sealing filler and sealing pad, increase the leakproofness of this junction, setting through the case, make the case be difficult for rust, corrode, promote the life of use.

Drawings

The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a schematic view of the structure of the connection part with the liquid pipe in the invention;

FIG. 3 is a schematic view of the structure of the fixing sleeve in the present invention;

FIG. 4 is a schematic view of the structure of the connecting sleeve of the present invention;

FIG. 5 is a schematic view of the structure of the valve core of the present invention;

FIG. 6 is a schematic view of the structure of the junction of the rotor in the present invention;

in the figure: 1. a valve body; 2. a bump; 3. a screw; 4. a turntable; 5. a handle; 6. a connecting disc; 7. a connecting shaft; 8. a fixed sleeve; 9. a liquid pipe; 10. a support frame; 11. a rack; 12. a seal ring; 13. a gear; 14. a spring A; 15. connecting sleeves; 16. a sealing gasket; 17. a valve core; 18. a rubber cushion layer; 19. a valve seat; 20. sealing filler; 21. a rubber gasket; 22. a connecting rod A; 23. a spring B; 24. a connecting rod B; 25. a fixed shaft; 26. a connecting rod C; 27. and (3) an anti-corrosion coating.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-6, the present invention provides the following technical solutions: the utility model provides a machinery manufacturing governing valve, including valve body 1 and adapter sleeve 15, the left end of valve body 1 is connected with liquid pipe 9 through fixed cover 8, the upper end of liquid pipe 9 is connected with fixed cover 8 through sealing washer 12, be equipped with the rack 11 that is used for adjusting fixed cover 8 elasticity in the fixed cover 8, still be equipped with the gear 13 that is used for connecting rack 11, gear 13 is connected with connection pad 6 through connecting axle 7, the upper end of connection pad 6 is equipped with the handle 5 of being convenient for rotate connection pad 6, be equipped with in the valve body 1 with the valve disk 19 of the steerable rivers size of case cooperation, valve body 1 is connected with lug 2 through the bolt, be equipped with in the adapter sleeve 15 and be used for driven screw rod 3, the bottom of screw rod 3 is connected with case 17, the outer end of case 17 is equipped with the anticorrosive coating 27 that is used for anticorrosion, rust-proof, the centre of adapter sleeve 15 is equipped with the screw thread in the department down, the screw thread department is equipped with the sealed 16 of effect, the both ends of sealed 16 all are equipped with the sealed packing 20 that increases the leakproofness, the adapter sleeve 15 is equipped with the spring A14 adapter sleeve that is used for locking effect with the

lug

2, 15 is connected with lug 2 through the screw rod, be equipped with the lug 2 with the upper end 3 with the support C26 that is equipped with the connecting rod C26 and C24B that is used for controlling rivers size, the connecting rod B is connected with connecting rod B through the connecting rod 24B 24, the effect.

Specifically, the bottom of screw rod 3 is equipped with case 17, the mid portion of screw rod 3 is equipped with sealed 16, screw rod 3 is connected with carousel 4 through connecting rod A22, connecting rod A22 is connected with connecting rod B24 through fixed axle 25, connecting rod B24 is connected with connecting rod C26 through fixed axle 25, connecting rod B24 is equipped with spring B23 with the junction of fixed axle 25, the mid department of connecting rod B24 is equipped with support frame 10, spring B23 plays the reset effect in this embodiment, support frame 10 plays the effect of supporting and pivoted, fixed axle 25 plays the fixed effect, the rotation effect of connecting rod of being convenient for simultaneously also plays.

Specifically, the junction of valve body 1 and liquid pipe 9 is equipped with fixed cover 8, and fixed cover 8 is connected with gear 13 through rack 11, and gear 13 is connected with connection pad 6 through connecting axle 7, and the junction of fixed cover 8 and valve body 1, liquid pipe 9 is equipped with sealing washer 12, and fixed cover 8 plays fixed effect in this embodiment, and the rack plays the locking effect, and the gear plays driven effect.

Specifically, the valve body 1 is internally provided with a valve seat 19, the tail end of the valve seat 19 is provided with a rubber cushion layer 18, the valve seat 19 is connected with the valve core 17 through the rubber cushion layer 18, and the valve seat 19 plays a role in buffering and plays a certain role in protecting the valve core 17 in the embodiment.

Specifically, the bump 2 is connected with the connecting sleeve 15 through a screw, the connecting sleeve 15 is connected with the screw 3 through the spring A14, the bottom of the connecting sleeve 15 is connected with the valve body 1, the spring A plays a role in locking in the embodiment, and the connecting sleeve 15 plays a role in sealing connection.

Specifically, the valve body 1 is fixed with the bump 2 through a bolt, and a rubber gasket 21 for reducing a connection gap is arranged at the joint of the valve body 1 and the bump 2, and in this embodiment, the rubber gasket 21 plays a role in reducing the connection gap and enhancing the sealing performance.

Specifically, the bottom of the screw 3 is provided with a valve core 17, the outer end of the valve core 17 is provided with an anti-rust coating 27, and the anti-rust coating plays roles in rust prevention and anti-corrosion protection of the valve core 17 in the embodiment, so that the service life of the valve core 17 is prolonged.

The working principle and the using flow of the invention are as follows: according to the invention, the liquid pipe 9 is aligned with the liquid pipe 1, the fixed sleeve 8 is sleeved at the joint, the handle 5 is rotated clockwise, the connecting disc 6, the connecting shaft 7 and the gear 13 are driven to rotate clockwise, the rack 11 rotates anticlockwise, the length of the rack 11 in the fixed sleeve 8 is reduced, gaps of the fixed sleeve 8, the

sealing rings

12 and 1 and the liquid pipe 9 are locked, the fixed sleeve is rotated to a proper position, the screw rod 3 is placed in the connecting sleeve 15, the sealing filler 20 is placed, the sealing gasket 16 is screwed in through threads at the lower end of the screw rod 3, the other sealing filler 20 is placed, the valve core 17 is arranged on the screw rod 3, the connecting sleeve 15 is placed on the 1, the convex block 2 and the gear 13 are connected through bolts, the connecting rod 15 and the gear 2 are fixed through screws, the left end connecting rod C26 of the screw rod 3 is pressed rightwards, the connecting rod A22 moves leftwards through the supporting frame 10, the rotating disc 4 is placed at the upper end of the screw rod 3, the rectangular groove pair Ji Liangan A22 in the rotating disc 4, the connecting rod C26 is loosened, the spring B23 extrusion force is lost, the connecting rod B24 is sprung to be vertical, the connecting rod B24 is clamped to the original rectangular groove in the rotating disc 4, and the other end of the rotating disc 4 is connected with the water source 9, and the flow can be adjusted according to the required flow.

Finally, it should be noted that: the above is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that the present invention is described in detail with reference to the foregoing embodiments, and modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A machine-made regulating valve, characterized in that: including valve body (1) and adapter sleeve (15), the left end of valve body (1) is connected with liquid pipe (9) through fixed cover (8), the upper end of liquid pipe (9) is connected with fixed cover (8) through sealing washer (12), be equipped with rack (11) that are used for adjusting fixed cover (8) elasticity in fixed cover (8), still be equipped with gear (13) that are used for connecting rack (11), gear (13) are connected with connection pad (6) through connecting axle (7), the upper end of connection pad (6) is equipped with handle (5) of connection pad (6) of being convenient for rotate, be equipped with in valve body (1) with valve disk cooperation steerable rivers size disk (19), valve body (1) are connected with lug (2) through the bolt, be equipped with in adapter sleeve (15) be used for driven screw rod (3), the bottom of screw rod (3) is connected with case (17), the outer end of case (17) is equipped with be used for, rust-proof anticorrosive coating (27), the middle part of adapter sleeve (15) is equipped with handle (5) that are convenient for rotating connection pad (6), seal pad (16) both ends are equipped with under the effect of sealing pad (16) are equipped with seal pad (20), the connecting sleeve (15) is connected with the screw rod (3) through the spring A (14), the connecting sleeve (15) is connected with the lug (2) through a screw, a connecting rod C (26) with a supporting function is arranged at the upper end of the screw rod (3), the connecting rod C (26) is connected with the connecting rod A (22) through a connecting rod B (24), springs B (23) for resetting are arranged at two ends of the connecting rod B (24), and the connecting rod B (24) is connected with the screw rod (3) through the supporting frame (10); the screw rod (3) is connected with the turntable (4) through a connecting rod A (22), the connecting rod A (22) is connected with a connecting rod B (24) through a fixed shaft (25), the connecting rod B (24) is connected with a connecting rod C (26) through the fixed shaft (25), a spring B (23) is arranged at the joint of the connecting rod B (24) and the fixed shaft (25), and a supporting frame (10) is arranged in the middle of the connecting rod B (24).

2. A machine-made regulating valve as defined in claim 1, wherein: the valve body (1) is fixed with the lug (2) through a bolt, and a rubber gasket (21) for reducing a connecting gap is arranged at the joint of the valve body (1) and the lug (2).