CN210014038U

CN210014038U - High-sealing electric valve

Info

Publication number: CN210014038U
Application number: CN201920702793.XU
Authority: CN
Inventors: 张朝辉; 张俊豪; 王小珍
Original assignee: Zhejiang Yuanyue Valve Technology Co Ltd
Current assignee: Zhejiang Yuanyue Valve Technology Co Ltd
Priority date: 2019-05-17
Filing date: 2019-05-17
Publication date: 2020-02-04
Anticipated expiration: 2029-05-17

Abstract

The utility model discloses a high leakproofness electric valve relates to valve technical field, this high leakproofness electric valve, including the valve body, the equal fixedly connected with flange in both ends of valve body, the middle part fixedly connected with fixed disk of valve body, the top fixedly connected with fixing base of fixed disk, the discharge orifice has been seted up at the middle part of fixed disk, is equipped with the valve clack in the discharge orifice, and first spout has been seted up to the edge of discharge orifice, valve clack and first spout swing joint, and the screw has been seted up at the middle part of valve clack, and swing joint has the screw rod in the screw. The utility model discloses a set up sealed pad, first sealing ring, second sealing ring and third sealing ring, both guaranteed the leakproofness between valve clack and the discharge orifice, improved the leakproofness of fixing base again, through setting up second pivot, second bevel gear and servo motor, reached electric control valve's effect, again through setting up third pivot, third bevel gear and steering wheel, can adjust the valve when having a power failure or motor break down.

Description

High-sealing electric valve

Technical Field

The utility model relates to the technical field of valves, specifically be a high leakproofness electric valve.

Background

Valves are plumbing accessories used to open and close a pipe, control flow direction, regulate and control parameters of the transport medium (temperature, pressure and flow). According to their function, they can be classified into shut-off valves, check valves, regulating valves, and the like. The valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. Valves used in fluid control systems range in variety and size from the simplest shut-off valves to the variety of valves used in extremely complex autonomous systems. The valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like.

Among the prior art, electric valve's leakproofness is not fine, and under the condition of long-time reciprocating motion control, electric valve leaks water easily, and electric valve is when having a power failure or motor trouble moreover, can't adjust the valve, and electric valve still does not possess the instruction function, and is inconvenient to control the flow when adjusting, is unfavorable for using widely.

Therefore, it is necessary to provide a high-sealing electric valve to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high leakproofness electric valve to solve among the above-mentioned background art proposed electric valve's leakproofness good, electric valve when having a power failure or motor trouble, can't adjust the valve, electric valve still does not possess instruction function, the inconvenient problem of controlling the flow when adjusting.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a high-sealing electric valve comprises a valve body, wherein both ends of the valve body are fixedly connected with flanges, the middle part of the valve body is fixedly connected with a fixed disc, the top end of the fixed disc is fixedly connected with a fixed seat, the middle part of the fixed disc is provided with a water flowing hole, a valve clack is arranged in the water flowing hole, a first sliding groove is arranged at the edge of the water flowing hole, the valve clack is movably connected with the first sliding groove, the middle part of the valve clack is provided with a screw hole, and a screw rod is movably connected in the screw hole;

the inner part of the fixed seat is provided with a mounting groove, two sides of the mounting groove are respectively provided with a second chute, the second chutes and the first chutes are respectively and fixedly connected with a sealing gasket, the sealing gasket is connected with the valve clack in a fitting way, the middle part of the top end of the fixed seat is provided with a first through hole, a first rotating shaft is movably connected in the first through hole, one end of the first rotating shaft is movably connected with the first through hole through a first bearing, the other end of the first rotating shaft is connected with the first through hole in a sealing way through a first sealing ring, the top end of the first rotating shaft penetrates through the fixed seat and is fixedly connected with a mounting disc, the bottom end of the first rotating shaft extends into the mounting groove and is fixedly connected with a screw rod, the outer side of the bottom end of the first rotating shaft is fixedly connected with a first bevel gear, one side of the, the middle part one end of second pivot passes through second bearing and second through-hole swing joint, the middle part other end of second pivot passes through second sealing ring and second through-hole sealing connection, fixing base and fixedly connected with servo motor are run through to the one end of second pivot, the other end of second pivot stretches into in the mounting groove and fixedly connected with second bevel gear.

Optionally, the fixing base is welded with the fixed disk, the second sliding groove is communicated with the first sliding groove, and the fixing base and the fixed disk are welded with the valve body.

Optionally, the sealing gasket, the first sealing ring and the second sealing ring are all made of NBR material.

Optionally, an annular sliding groove is formed in the top end of the fixing seat, an annular sliding block is movably connected in the annular sliding groove, and the top end of the annular sliding block is fixedly connected with the mounting disc.

Optionally, the bottom end of the servo motor is fixedly connected with a supporting seat, and the supporting seat is fixedly connected with a fixing seat.

Optionally, the second bevel gear is in meshed connection with the first bevel gear.

Optionally, the top fixedly connected with of mounting disc indicates the arrow point, the top fixedly connected with calibrated scale of fixing base, the calibrated scale is located the outside of mounting disc.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a set up sealed pad, first sealing ring, second sealing ring and third sealing ring, both guaranteed the leakproofness between valve clack and the discharge orifice, improved the leakproofness of fixing base again, greatly reduced the permeability of device.

2. The utility model discloses a cooperation setting between second pivot, second bevel gear and the servo motor has reached the effect of electric control valve, and labour saving and time saving has alleviateed the work degree of difficulty, sets up through the cooperation between third pivot, third bevel gear and the steering wheel again, can adjust the valve when having a power failure or servo motor breaks down, avoids the device to take place the card dead.

3. The utility model discloses a set up the cooperation setting between mounting disc, instruction arrow point and the calibrated scale, not only make the device possess directional function, the staff of being convenient for control the valve clack the size of opening and shutting, the flow of the control flap of being convenient for.

Drawings

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

FIG. 2 is a schematic side view of the structure of the present invention;

FIG. 3 is a schematic sectional view of the valve body structure of the present invention;

FIG. 4 is a schematic top sectional view of the fixing plate structure of the present invention;

FIG. 5 is a schematic sectional view of the fixing base structure of the present invention;

fig. 6 is a schematic top view of the fixing base structure of the present invention.

In the figure: 1. a valve body; 2. a flange; 3. fixing the disc; 4. a fixed seat; 5. a water flowing hole; 6. a valve flap; 7. a first chute; 8. a screw hole; 9. a screw; 10. a gasket; 11. mounting grooves; 12. a second chute; 13. a first through hole; 14. a first rotating shaft; 15. mounting a disc; 16. an annular chute; 17. an annular slider; 18. an arrow is indicated; 19. a dial scale; 20. a first bevel gear; 21. a first bearing; 22. a first seal ring; 23. a second through hole; 24. a second rotating shaft; 25. a second bevel gear; 26. a servo motor; 27. a supporting seat; 28. a second bearing; 29. a second seal ring; 30. a third through hole; 31. a third rotating shaft; 32. a third bevel gear; 33. a steering wheel; 34. a third bearing; 35. and a third seal ring.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

The utility model provides a high-tightness electric valve as shown in figures 1-6, which comprises a valve body 1, wherein, as shown in figures 1 and 2, both ends of the valve body 1 are fixedly connected with flanges 2, the middle part of the valve body 1 is fixedly connected with a fixed disk 3, the top end of the fixed disk 3 is fixedly connected with a fixed seat 4, the fixed seat 4 is welded with the fixed disk 3, the fixed seat 4 and the fixed disk 3 are both welded with the valve body 1, the middle part of the fixed disk 3 is provided with a water flowing hole 5, and a valve clack 6 is arranged in the water flowing hole 5;

as shown in fig. 3 and 4, a first sliding groove 7 is formed at the edge of the water flowing hole 5, the valve flap 6 is movably connected with the first sliding groove 7, a screw hole 8 is formed in the middle of the valve flap 6, a screw rod 9 is movably connected in the screw hole 8, and the valve flap 6 is controlled by the screw rod 9, so that the adjusting precision and stability are ensured;

as shown in fig. 5, a mounting groove 11 is formed inside the fixing base 4, second sliding grooves 12 are formed on both sides of the mounting groove 11, the second sliding grooves 12 are communicated with the first sliding groove 7, a sealing gasket 10 is fixedly connected in each of the second sliding grooves 12 and the first sliding groove 7, the sealing gasket 10 is connected with the valve flap 6 in an attaching manner, a first through hole 13 is formed in the middle of the top end of the fixing base 4, a first rotating shaft 14 is movably connected in the first through hole 13, one end of the first rotating shaft 14 is movably connected with the first through hole 13 through a first bearing 21, the other end of the first rotating shaft 14 is connected with the first through hole 13 in a sealing manner through a first sealing ring 22, the top end of the first rotating shaft 14 penetrates through the fixing base 4 and is fixedly connected with a mounting plate 15, an annular sliding groove 16 is formed in the top end of the fixing base 4, an annular sliding block 17 is movably connected in the annular sliding groove 16, the top end of the annular sliding, a first bevel gear 20 is fixedly connected to the outer side of the bottom end of the first rotating shaft 14, a second through hole 23 is formed in one side of the fixed seat 4, a second rotating shaft 24 is movably connected in the second through hole 23, one end of the middle portion of the second rotating shaft 24 is movably connected with the second through hole 23 through a second bearing 28, the other end of the middle portion of the second rotating shaft 24 is hermetically connected with the second through hole 23 through a second sealing ring 29, one end of the second rotating shaft 24 penetrates through the fixed seat 4 and is fixedly connected with a servo motor 26, a supporting seat 27 is fixedly connected to the bottom end of the servo motor 26, the supporting seat 27 is fixedly connected with the fixed seat 4, the other end of the second rotating shaft 24 extends into the mounting groove 11 and is fixedly connected with a second bevel gear 25, the second bevel gear 25 is in meshed connection with the first bevel gear 20, and the function of an electric control valve is achieved through the, time and labor are saved, the working difficulty is reduced, the other side of the fixed seat 4 is provided with a third through hole 30, a third rotating shaft 31 is movably connected in the third through hole 30, one end of the third rotating shaft 31 is movably connected with the third through hole 30 through a third bearing 34, the other end of the third rotating shaft 31 is hermetically connected with the third through hole 30 through a third sealing ring 35, one end of the third rotating shaft 31 penetrates through the fixed seat 4 and is fixedly connected with a steering wheel 33, the other end of the second rotating shaft 24 extends into the mounting groove 11 and is fixedly connected with a third bevel gear 32, the third bevel gear 32 is meshed and connected with the first bevel gear 20, the valve can be adjusted when the power failure or the servo motor 26 fails through the matching arrangement among the third rotating shaft 31, the third bevel gear 32 and the steering wheel 33, the device is prevented from being blocked, and the sealing gasket 10, the first sealing ring 22, the second sealing ring 29 and the third sealing ring 35 are all, by arranging the sealing gasket 10, the first sealing ring 22, the second sealing ring 29 and the third sealing ring 35, the sealing performance between the valve flap 6 and the water flowing hole 5 is ensured, the sealing performance of the fixed seat 4 is improved, and the permeability of the device is greatly reduced;

as shown in the figure 6, the top end of the mounting disc 15 is fixedly connected with an indicating arrow 18, the top end of the fixing seat 4 is fixedly connected with a dial 19, the dial 19 is located on the outer side of the mounting disc 15, and the device has a pointing function by setting the matching between the mounting disc 15, the indicating arrow 18 and the dial 19, so that a worker can conveniently control the opening and closing size of the valve clack 6, and the valve flow can be conveniently controlled.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

This practical theory of operation: when the servo motor 26 is used, the servo motor 26 is started, the servo motor 26 drives the second bevel gear 25 to rotate through the second rotating shaft 24, the second bevel gear 25 drives the first rotating shaft 14 to rotate through the first bevel gear 20, the bottom end of the first rotating shaft 14 drives the screw rod 9 to rotate, the screw rod 9 drives the valve flap 6 to move upwards or downwards, the top end of the first rotating shaft 14 drives the mounting disc 15 to rotate, the mounting disc 15 drives the indication arrow 18 to rotate, when the servo motor 26 fails, the steering disc 33 can be rotated, the steering disc 33 drives the third bevel gear 32 to rotate through the third rotating shaft 31, the third bevel gear 32 drives the first rotating shaft 14 to rotate through the first bevel gear 20, and then the valve flap 6 is driven to move upwards or downwards, and the two modes can achieve the adjusting effect.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a high leakproofness electric valve, includes valve body (1), its characterized in that: both ends of the valve body (1) are fixedly connected with flanges (2), the middle part of the valve body (1) is fixedly connected with a fixed disc (3), the top end of the fixed disc (3) is fixedly connected with a fixed seat (4), the middle part of the fixed disc (3) is provided with a water flowing hole (5), a valve flap (6) is arranged in the water flowing hole (5), the edge of the water flowing hole (5) is provided with a first sliding groove (7), the valve flap (6) is movably connected with the first sliding groove (7), the middle part of the valve flap (6) is provided with a screw hole (8), and a screw rod (9) is movably connected in the screw hole (8);

the inner part of the fixing seat (4) is provided with a mounting groove (11), two sides of the mounting groove (11) are respectively provided with a second sliding groove (12), the second sliding grooves (12) and the first sliding grooves (7) are respectively and fixedly connected with a sealing gasket (10), the sealing gasket (10) is connected with the valve clack (6) in a laminating manner, the middle part of the top end of the fixing seat (4) is provided with a first through hole (13), the first through hole (13) is internally and movably connected with a first rotating shaft (14), one end of the first rotating shaft (14) is movably connected with the first through hole (13) through a first bearing (21), the other end of the first rotating shaft (14) is hermetically connected with the first through hole (13) through a first sealing ring (22), the top end of the first rotating shaft (14) penetrates through the fixing seat (4) and is fixedly connected with a mounting disc (15), the bottom end of the first rotating shaft (14) extends into the mounting groove (11) and is fixedly connected with, the utility model discloses a bearing, including fixing base (4), first bevel gear (20), second through-hole (23) have been seted up to the bottom outside fixedly connected with of first pivot (14), swing joint has second pivot (24) in second through-hole (23), the middle part one end of second pivot (24) is through second bearing (28) and second through-hole (23) swing joint, the middle part other end of second pivot (24) passes through second sealing ring (29) and second through-hole (23) sealing connection, fixing base (4) and fixedly connected with servo motor (26) are run through to the one end of second pivot (24), the other end of second pivot (24) stretches into in mounting groove (11) and fixedly connected with second bevel gear (25).

2. The electrically operated valve with high sealability as claimed in claim 1, wherein:

fixing base (4) and fixed disk (3) welded connection, second spout (12) are linked together with first spout (7), fixing base (4) and fixed disk (3) all weld with valve body (1).

3. The electrically operated valve with high sealability as claimed in claim 1, wherein:

the sealing gasket (10), the first sealing ring (22) and the second sealing ring (29) are all made of NBR material.

4. The electrically operated valve with high sealability as claimed in claim 1, wherein:

annular chute (16) have been seted up on the top of fixing base (4), swing joint has annular slider (17) in annular chute (16), the top and mounting disc (15) fixed connection of annular slider (17).

5. The electrically operated valve with high sealability as claimed in claim 1, wherein:

the bottom end of servo motor (26) is fixedly connected with supporting seat (27), supporting seat (27) and fixing base (4) are fixedly connected.

6. The electrically operated valve with high sealability as claimed in claim 1, wherein:

the second bevel gear (25) is in meshed connection with the first bevel gear (20).

7. The electrically operated valve with high sealability as claimed in claim 1, wherein:

the top fixedly connected with of mounting disc (15) indicates arrow (18), the top fixedly connected with calibrated scale (19) of fixing base (4), calibrated scale (19) are located the outside of mounting disc (15).