CN215334739U

CN215334739U - Electric adjusting butterfly valve

Info

Publication number: CN215334739U
Application number: CN202121292189.8U
Authority: CN
Inventors: 孙艳丽; 赫雪非; 刘荟芹
Original assignee: Tianjin Shenlong Dingtai Valve Co ltd
Current assignee: Tianjin Shenlong Dingtai Valve Co ltd
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2021-12-28
Anticipated expiration: 2031-06-09

Abstract

The utility model provides an electric adjusting butterfly valve, which belongs to the technical field of butterfly valves and comprises a shell and a protective shell, wherein the shell is fixedly connected to the upper end of the protective shell, the inner wall of the shell is fixedly connected with a partition plate, the upper inner wall of the shell is fixedly connected with a motor, an output shaft of the motor movably penetrates through the lower end of the partition plate and extends downwards, the lower end of the partition plate is fixedly connected with a second gear, the upper end of the protective shell is rotatably connected with a first rotating shaft, the first rotating shaft movably penetrates through the upper inner wall of the protective shell and extends downwards, the circumferential surface of the first rotating shaft is fixedly connected with a first gear, the first gear is meshed with the second gear, the problems that in the prior art, when a worker operates the butterfly valve, the working time is wasted, the working efficiency is reduced, the sealing degree of the butterfly valve is poor, and the butterfly valve is slow when the butterfly valve needs to be maintained and disassembled are solved, thereby causing a problem of lowering the production and use efficiency.

Description

Electric adjusting butterfly valve

Technical Field

The utility model belongs to the technical field of butterfly valves, and particularly relates to an electric adjusting butterfly valve.

Background

A butterfly valve, also called a flap valve, is a regulating valve with a simple structure, and can be used for on-off control of low-pressure pipeline media, namely a valve with a closing part (a valve clack or a butterfly plate) which is a disc and rotates around a valve shaft to open and close, and 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. The pipe mainly plays a role in cutting off and throttling. The butterfly valve opening and closing piece is a disc-shaped butterfly plate and rotates around the axis of the butterfly plate in the valve body, so that the opening and closing or adjusting purpose is achieved.

In prior art, the staff is when operating the butterfly valve, and comparatively extravagant operating time leads to work efficiency to descend, and the sealed degree of butterfly valve is relatively poor, and is slower when needing the maintenance to dismantle to lead to the production availability factor to reduce.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an electric adjusting butterfly valve, and aims to solve the problems that in the prior art, when a worker operates the butterfly valve, the working time is wasted, the working efficiency is reduced, the sealing degree of the butterfly valve is poor, and the production and use efficiency is reduced due to the fact that the butterfly valve needs to be maintained and disassembled slowly.

In order to achieve the purpose, the utility model provides the following technical scheme: including casing and protective housing, casing fixed connection is in the upper end of protective housing, the inner wall fixedly connected with baffle of casing, the last inner wall fixedly connected with motor of casing, the output shaft activity of motor runs through the lower extreme and the downwardly extending of baffle, the lower extreme fixedly connected with second gear of baffle, the upper end of protective housing is rotated and is connected with first pivot, first pivot activity runs through the last inner wall and the downwardly extending of protective housing, the circumference fixed surface of first pivot is connected with first gear, first gear and second gear mesh mutually.

As a preferable scheme of the present invention, the present invention further includes a pipeline, the pipeline is fixedly connected to the lower end of the first rotating shaft, the circumferential surface of the pipeline is rotatably connected to two second rotating shafts, the left end of the pipeline is provided with a circular groove, the lower ends of the two second rotating shafts both movably penetrate the circumferential surface of the pipeline and rotatably connected to the lower inner wall of the circular groove, the circumferential surfaces of the two second rotating shafts both are fixedly connected to a valve plate, the circumferential surface of the first rotating shaft both is fixedly connected to a second i-shaped wheel and a third i-shaped wheel, the circumferential surfaces of the two second rotating shafts both are fixedly connected to a first i-shaped wheel and a fourth i-shaped wheel, the circumferential surfaces of the second i-shaped wheel and the fourth i-shaped wheel are in meshing transmission connection with a belt, and the circumferential surfaces of the first i-shaped wheel and the third i-shaped wheel are in meshing transmission connection with a belt.

As a preferable scheme of the utility model, the left end and the right end of the pipeline are both fixedly connected with connectors.

As a preferable scheme of the utility model, the lower end of the shell is fixedly connected with a protective shell, and the left end and the right end of the protective shell are provided with anti-slip threads.

As a preferable scheme of the utility model, the lower end of the protective shell is fixedly connected with two fixing plates, four corners of the upper ends of the two fixing plates are respectively provided with four threaded holes, and the eight threaded holes are respectively in threaded connection with bolts.

In a preferred embodiment of the present invention, the pipe has a length of-cm and a radius of-cm.

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

1. in this scheme, thereby the rotation through first pivot drives circumference fixed surface's third I-shaped wheel for the third I-shaped wheel drives circumference surface meshing driven second I-shaped wheel, thereby the second I-shaped wheel rotates and drives first I-shaped wheel meshing transmission, thereby first I-shaped wheel drives left second pivot and rotates, drives circumference fixed surface's valve plate when rotatory, thereby accomplishes the effect of closing the butterfly valve, makes the sealed degree straight-line rise of butterfly valve.

2. In this scheme, be fixed with the protective housing through the lower extreme at the casing, through be provided with anti-skidding line at both ends about the protective housing, avoid landing when the use device, lead to the device to damage to make production efficiency reduce.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a perspective view of the present invention;

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

FIG. 3 is an enlarged view of a portion of the utility model at A in FIG. 2;

fig. 4 is a partial enlarged view of the utility model at B in fig. 2.

In the figure: 1. a housing; 2. a protective shell; 3. a fixing plate; 4. a bolt; 5. a connector; 6. a pipeline; 7. a first rotating shaft; 8. a valve plate; 9. a belt; 10. a first spool; 11. a second rotating shaft; 12. a partition plate; 13. a first gear; 14. a second gear; 15. a motor; 16. a second spool; 17. a third spool; 18. and a fourth I-shaped wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-4, the present invention provides the following technical solutions:

the utility model provides an electric control butterfly valve, includes casing 1 and protective housing 2, 1 fixed connection of casing is in the upper end of protective housing 2, the inner wall fixedly connected with baffle 12 of casing 1, the last inner wall fixedly connected with motor 15 of casing 1, the output shaft activity of motor 15 runs through the lower extreme and the downwardly extending of baffle 12, the lower extreme fixedly connected with second gear 14 of baffle 12, the upper end of protective housing 2 is rotated and is connected with first pivot 7, the activity of first pivot 7 runs through the last inner wall and the downwardly extending of protective housing 2, the circumference fixed surface of first pivot 7 is connected with first gear 13, first gear 13 and the meshing of second gear 14 mutually.

In the embodiment of the present invention, when an electric butterfly valve is used, the output shaft of the motor 15 drives the second gear 14 to rotate, so as to be engaged with the first gear 13, and the first gear 13 rotates, so as to rotate the first rotating shaft 7, the rotation of the first rotating shaft 7 drives the second i-shaped wheel 16 and the third i-shaped wheel 17 with fixed circumferential surfaces, so that the second i-shaped wheel 16 drives the belt 9 with transmission of circumferential surface engagement, so that the belt 9 engages the fourth i-shaped wheel 18, so as to rotate the second rotating shaft 11 on the right side, and the rotation of the second rotating shaft 11 on the right side drives the valve plate 8 with fixed circumferential surface on the right side, and the butterfly valve is closed and opened by the rotation of the valve plate 8, so that the sealing degree of the butterfly valve is improved.

In particular, referring to fig. 1, the device further comprises a pipeline 6, the pipeline 6 is fixedly connected to the lower end of the first rotating shaft 7, the circumferential surface of the pipeline 6 is rotatably connected with two second rotating shafts 11, the left end of the pipeline 6 is provided with a circular groove, the lower ends of the two second rotating shafts 11 movably penetrate through the circumferential surface of the pipeline 6 and are rotatably connected with the lower inner wall of the circular groove, the circumferential surfaces of the two second rotating shafts 11 are fixedly connected with a valve plate 8, the circumferential surfaces of the first rotating shafts 7 are respectively and fixedly connected with a second spool 16 and a third spool 17, the circumferential surfaces of the two second rotating shafts 11 are respectively and fixedly connected with a first spool 10 and a fourth spool 18, the belt 9 is engaged and connected with the circumferential surfaces of the second I-shaped wheel 16 and the fourth I-shaped wheel 18 in a transmission way, the circumferential surfaces of the first spool 10 and the third spool 17 are in meshing transmission connection with a belt 9.

In this embodiment: thereby the rotation through first pivot 7 drives the third I-shaped wheel 17 of circumference fixed surface for third I-shaped wheel 17 drives circumference surface meshing driven second I-shaped wheel 16, thereby second I-shaped wheel 16 rotates and drives first I-shaped wheel 10 meshing transmission, thereby first I-shaped wheel 10 drives left second pivot 11 and rotates, drives circumference fixed surface's valve plate 8 in the time of the rotation, thereby accomplish the effect of closing the butterfly valve, make the sealed degree straight line of butterfly valve rise.

Referring to fig. 2, the left and right ends of the pipe 6 are fixedly connected with the connectors 5.

In this embodiment: the pipeline 6 is connected through the connectors 5 by the connectors 5 fixed at the left end and the right end of the pipeline 6, so that the connection between the pipeline 6 and the butterfly valve is tighter.

Specifically, referring to fig. 1, a protective shell 2 is fixedly connected to the lower end of the shell 1, and anti-slip threads are arranged at the left end and the right end of the protective shell 2.

In this embodiment: through being fixed with protective housing 2 at the lower extreme of casing 1, through be provided with anti-skidding line at both ends about protective housing 2, avoid the landing when the use device, lead to the device to damage to make production efficiency reduce.

Referring to fig. 2, two fixing plates 3 are fixedly connected to the lower end of the protective shell 2, four threaded holes are formed in four corners of the upper ends of the two fixing plates 3, and bolts 4 are connected to the eight threaded holes in a threaded manner.

In this embodiment: through the screw hole that fixed plate 3 upper end four corners punishment was seted up, through the bolt 4 in the screw hole for the device is more stable when hollow area.

Specifically, referring to FIG. 2, the length of the pipe 6 is 50-60cm, and the radius is 15-30 cm.

In this embodiment: through the length and radius of the pipeline 6, the efficiency of the device is improved when the device is used, and the device is more stable when liquid water flow is transmitted.

The working principle and the using process of the utility model are as follows: when the electric butterfly valve is used, the output shaft of the motor 15 drives the second gear 14 to rotate, so as to be meshed with the first gear 13, and the first gear 13 is rotated, so that the first rotating shaft 7 is rotated, the rotation of the first rotating shaft 7 drives the second spool 16 and the third spool 17 which are fixed on the circumferential surfaces, so that the second spool 16 drives the belt 9 which is in meshing transmission with the circumferential surfaces to rotate, so that the belt 9 is in meshing transmission with the fourth spool 18, so that the second rotating shaft 11 which is positioned on the right side rotates, the rotation of the second rotating shaft 11 on the right side drives the valve plate 8 which is fixed on the right side of the circumferential surfaces, the butterfly valve is closed and opened through the rotation of the valve plate 8, the rotation of the first rotating shaft 7 drives the third spool 17 which is fixed on the circumferential surfaces, so that the third spool 17 drives the second spool 16 which is in meshing transmission with the circumferential surfaces, thereby second I-shaped wheel 16 rotates and drives first I-shaped wheel 10 meshing transmission to first I-shaped wheel 10 drives left second pivot 11 and rotates, drives the fixed valve plate 8 of circumference surface when rotatory, thereby accomplishes the effect of closing the butterfly valve, makes the sealed degree rectilinear rise of butterfly valve.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the utility model as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An electric adjusting butterfly valve is characterized in that: including casing (1) and protective housing (2), casing (1) fixed connection is in the upper end of protective housing (2), the inner wall fixedly connected with baffle (12) of casing (1), the last inner wall fixedly connected with motor (15) of casing (1), the output shaft activity of motor (15) runs through the lower extreme and the downwardly extending of baffle (12), the lower extreme fixedly connected with second gear (14) of baffle (12), the upper end of protective housing (2) is rotated and is connected with first pivot (7), the last inner wall and the downwardly extending of protective housing (2) are run through in the activity of first pivot (7), the circumference fixed surface of first pivot (7) is connected with first gear (13), first gear (13) and second gear (14) mesh mutually.

2. An electrically adjustable butterfly valve according to claim 1, characterised in that: still include pipeline (6), pipeline (6) fixed connection is in the lower extreme of first pivot (7), the circumference surface of pipeline (6) rotates and is connected with two second pivot (11), the circular slot has been seted up to the left end of pipeline (6), two the equal activity of lower extreme of second pivot (11) runs through the circumference surface of pipeline (6) and rotates and connect in the lower inner wall of circular slot, two the circumference surface of second pivot (11) all fixedly connected with valve plate (8), the circumference surface of first pivot (7) is fixedly connected with second I-shaped wheel (16) and third I-shaped wheel (17) respectively, two the circumference surface of second pivot (11) is fixedly connected with first I-shaped wheel (10) and fourth I-shaped wheel (18) respectively, the circumference surface meshing transmission of second I-shaped wheel (16) and fourth I-shaped wheel (18) is connected with belt (9), the circumferential surfaces of the first spool (10) and the third spool (17) are in meshing transmission connection with a belt (9).

3. An electrically adjustable butterfly valve according to claim 2, characterized in that: the left end and the right end of the pipeline (6) are fixedly connected with connectors (5).

4. An electrically adjustable butterfly valve according to claim 3, characterised in that: the lower extreme fixedly connected with protective housing (2) of casing (1), both ends are provided with anti-skidding line about protective housing (2).

5. An electrically adjustable butterfly valve according to claim 4, wherein: the lower extreme fixedly connected with two fixed plates (3) of protective housing (2), two four corners department of the upper end of fixed plate (3) all sets up four screw holes, eight equal threaded connection has bolt (4) in the screw hole.

6. An electrically adjustable butterfly valve according to claim 5, characterised in that: the length of the pipeline (6) is 50-60cm, and the radius is 15-30 cm.