CN212297653U

CN212297653U - Electric UPVC butterfly valve

Info

Publication number: CN212297653U
Application number: CN201922130163.2U
Authority: CN
Inventors: 傅涛
Original assignee: Tianjin Shengkaida Valve Co ltd
Current assignee: Tianjin Shengkaida Valve Co ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2021-01-05
Anticipated expiration: 2029-11-29

Abstract

The utility model discloses an electronic UPVC butterfly valve, which comprises a valve body, the case has been seted up to the front surface position placed in the middle of the valve body, the inside movable mounting of case has the valve plate, the inside position placed in the middle of the valve body runs through there is the valve rod, the outside cover of valve rod is equipped with the lantern ring, the cuff has been seted up to the outside top position of valve plate, be equipped with the screw between cuff and the valve rod, the outside fixedly connected with handle of valve rod, the upper portion fixed mounting of valve body has the disk seat, the upper portion fixed mounting of disk seat has the connecting seat, the upper portion fixed mounting of connecting seat has the link, the upper portion fixed mounting of link has the motor box, be equipped with sealing mechanism between. An electronic UPVC butterfly valve, can conveniently observe the valve plate position, also realized the integrative control mode of flashlight simultaneously, secondly, increased the leakproofness of butterfly valve, reduce the phenomenon of leaking, the practicality is higher.

Description

Electric UPVC butterfly valve

Technical Field

The utility model relates to a butterfly valve field, in particular to electronic UPVC butterfly valve.

Background

The electric UPVC butterfly valve is a butterfly valve, namely a flap valve, is a regulating valve with simple structure, can be used for the on-off control of low-pressure pipeline media, and is a valve which is opened and closed by rotating around a valve rod and taking a closing member (a valve clack or a butterfly plate) as a disc, and is an electric control butterfly valve which is made of UPVC and controls the rotation of a valve plate through a motor; however, the existing electric UPVC butterfly valve can only control the valve plate to work through the motor, but when the electric UPVC butterfly valve is used, the phenomena of motor damage and power loss can occur, the butterfly valve can not be controlled, the use is not facilitated, secondly, the sealing performance is poor, the phenomena of water leakage and water seepage easily occur, and the using effect of the electric UPVC butterfly valve is reduced.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide an electric UPVC butterfly valve, which can effectively solve the problems of the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an electronic UPVC butterfly valve, includes the valve body, the case has been seted up to the front surface position placed in the middle of the valve body, the inside movable mounting of case has the valve plate, the inside position placed in the middle of the valve body runs through there is the valve rod, the outside cover of valve rod is equipped with the lantern ring, the cuff has been seted up to the outside top position of valve plate, be equipped with the screw between cuff and the valve rod, the outside fixedly connected with handle of valve rod, the upper portion fixed mounting of valve body has the disk seat, the upper portion fixed mounting of disk seat has the connecting seat, the upper portion fixed mounting of connecting seat has the link, the upper portion fixed mounting of link has the motor box, be equipped.

Preferably, sealing mechanism is including first sealed arc board, first sealed arc groove, the sealed arc board of second, the sealed arc groove of second, first sealed arc piece and the sealed arc piece of second, first sealed arc board fixed mounting is close to the place ahead position in inside one side of case, first sealed arc groove is seted up at the rear surface of first sealed arc board, the sealed arc board fixed mounting of second is close to opposite side rear position in the inside of case, the sealed arc groove of second is seted up at the front surface of the sealed arc board of second, first sealed arc piece fixed mounting is in the anterior one side position of valve plate, the sealed arc piece fixed mounting of second is in the rear portion opposite side position of valve plate.

Preferably, the valve plate is located between the first sealing arc plate and the second sealing arc plate, the first sealing arc block is matched with the second sealing arc groove in a matching mode, and the second sealing arc block is matched with the first sealing arc groove in a matching mode.

Preferably, a connecting port is formed in the bottom of the outer portion of the valve plate, a connecting shaft is arranged between the valve body and the connecting port, and the connecting shaft is fixedly connected with the connecting port through a bolt.

Preferably, an electric motor is arranged in the motor box, and an output shaft of the electric motor is fixedly connected with the valve rod.

Preferably, the outer surfaces of the valve plate and the valve body are both coated with oil corrosion-resistant coatings.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses in, through the handle that sets up, at a pair of handle of the external connection of valve rod, people can be through the directional audio-visual position of knowing the valve plate of observation handle on the one hand, and on the other hand also can manually close, open the valve when the motor damages, loses the electricity, and it is more convenient to use, through the sealing mechanism who sets up, can increase sealed effect, reduces the condition production of leaking, and the practicality is higher.

Drawings

Fig. 1 is a schematic view of the overall structure of an electric UPVC butterfly valve of the present invention;

fig. 2 is a structural diagram of a sealing mechanism of an electric UPVC butterfly valve of the present invention;

fig. 3 is a bottom view of a connection structure of a first sealing arc plate, a second sealing arc plate and a valve plate of the electric UPVC butterfly valve of the present invention;

fig. 4 is an open view of the valve plate of fig. 3.

In the figure: 1. a valve body; 2. a valve core; 3. a valve plate; 4. a valve stem; 5. a collar; 6. looping; 7. a screw; 8. a handle; 9. a valve seat; 10. a connecting seat; 11. a connecting frame; 12. a motor box; 13. a sealing mechanism; 14. a first sealing arc plate; 15. a first sealing arc groove; 16. a second sealing arc plate; 17. a second sealing arc groove; 18. a first sealing arc block; 19. and a second sealing arc block.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, an electric UPVC butterfly valve includes a valve body 1, a valve core 2 is disposed at a central position of a front surface of the valve body 1, a valve plate 3 is movably mounted inside the valve core 2, a valve rod 4 penetrates through the central position of the inside of the valve body 1, a sleeve ring 5 is sleeved outside the valve rod 4, a sleeve opening 6 is disposed at a top position of the outside of the valve plate 3, a screw 7 is disposed between the sleeve opening 6 and the valve rod 4, a handle 8 is fixedly connected to the outside of the valve rod 4, a valve seat 9 is fixedly mounted on an upper portion of the valve body 1, a connecting seat 10 is fixedly mounted on an upper portion of the valve seat 9, a connecting frame 11 is fixedly mounted on an upper portion of the connecting seat 10, a motor box 12 is fixedly mounted on an upper portion of the connecting frame 11;

the sealing mechanism 13 comprises a first sealing arc plate 14, a first sealing arc groove 15, a second sealing arc plate 16, a second sealing arc groove 17, a first sealing arc block 18 and a second sealing arc block 19, the first sealing arc plate 14 is fixedly arranged at a position close to the front of one side inside the valve core 2, the first sealing arc groove 15 is formed in the rear surface of the first sealing arc plate 14, the second sealing arc plate 16 is fixedly arranged at a position close to the rear of the other side inside the valve core 2, the second sealing arc groove 17 is formed in the front surface of the second sealing arc plate 16, the first sealing arc block 18 is fixedly arranged at a position on one side of the front part of the valve plate 3, and the second sealing arc block 19 is fixedly arranged at a position on the other side of the rear part of the valve plate 3; the valve plate 3 is positioned between the first sealing arc plate 14 and the second sealing arc plate 16, the first sealing arc block 18 is matched with the second sealing arc groove 17, and the second sealing arc block 19 is matched with the first sealing arc groove 15; a connecting port is formed in the bottom of the outer portion of the valve plate 3, a connecting shaft is arranged between the valve body 1 and the connecting port, and the connecting shaft is fixedly connected with the connecting port through a bolt; a motor is arranged in the motor box 12, and an output shaft of the motor is fixedly connected with the valve rod 4; and the outer surfaces of the valve plate 3 and the valve body 1 are both coated with oil corrosion-resistant coatings.

It should be noted that, the utility model relates to an electric UPVC butterfly valve, when using, under the motor drive of motor box 12 inside, valve rod 4 rotates, thus drive valve plate 3 and rotate, can control to open, close the butterfly valve, valve rod 4 is driven by the motor and rotates, handle 8 follows the rotation, therefore people can through the position of handle 8 direct-viewing present valve plate 3 in the position, simultaneously when the motor damages, also can through handle 8 manual closing, open the butterfly valve under the condition of losing power, it is more convenient to use, when valve plate 3 closes, first sealed arc piece 18 inserts in the inside of second sealed arc groove 17 of second sealed arc piece 16, and second sealed arc piece 19 inserts in the inside of first sealed arc groove 15 of first sealed arc piece 14, can greatly improve the sealing performance, because first sealed arc piece 14 and second sealed arc piece 16 are in the inside one side anterior position and the opposite side rear portion position of case 2 respectively, therefore, the normal movement of the valve plate 3 can not be influenced, the sealing effect can be improved, the water leakage phenomenon is reduced, and the practicability is higher.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an electronic UPVC butterfly valve which characterized in that: comprises a valve body (1), a valve core (2) is arranged in the middle of the front surface of the valve body (1), a valve plate (3) is movably arranged in the valve core (2), a valve rod (4) penetrates through the middle position in the valve body (1), a lantern ring (5) is sleeved outside the valve rod (4), a sleeve opening (6) is formed in the top of the outer portion of the valve plate (3), a screw (7) is arranged between the sleeve opening (6) and the valve rod (4), a handle (8) is fixedly connected to the outside of the valve rod (4), a valve seat (9) is fixedly installed on the upper part of the valve body (1), a connecting seat (10) is fixedly arranged at the upper part of the valve seat (9), a connecting frame (11) is fixedly arranged at the upper part of the connecting seat (10), the upper portion of link (11) is fixed mounting has motor box (12), be equipped with sealing mechanism (13) between case (2) and valve plate (3).

2. An electric UPVC butterfly valve according to claim 1, characterized in that: sealing mechanism (13) are including first sealed arc board (14), first sealed arc groove (15), the sealed arc board of second (16), the sealed arc groove of second (17), the sealed arc piece of first (18) and the sealed arc piece of second (19), first sealed arc board (14) fixed mounting is close to the place ahead position in inside one side of case (2), the rear surface at first sealed arc board (14) is seted up in first sealed arc groove (15), the sealed arc board of second (16) fixed mounting is close to opposite side rear position in the inside of case (2), the sealed arc groove of second (17) is seted up at the front surface of the sealed arc board of second (16), first sealed arc piece (18) fixed mounting is in the anterior one side position of valve plate (3), the sealed arc piece of second (19) fixed mounting is put at the other side of rear portion of valve plate (3).

3. An electric UPVC butterfly valve according to claim 2, characterized in that: the valve plate (3) is located in the middle of a first sealing arc plate (14) and a second sealing arc plate (16), a first sealing arc block (18) is matched with a second sealing arc groove (17), and a second sealing arc block (19) is matched with a first sealing arc groove (15).

4. An electric UPVC butterfly valve according to claim 1, characterized in that: the valve plate is characterized in that a connecting port is formed in the bottom of the outer portion of the valve plate (3), a connecting shaft is arranged between the valve body (1) and the connecting port, and the connecting shaft is fixedly connected with the connecting port through bolts.

5. An electric UPVC butterfly valve according to claim 1, characterized in that: the motor box (12) is internally provided with a motor, and an output shaft of the motor is fixedly connected with the valve rod (4).

6. An electric UPVC butterfly valve according to claim 1, characterized in that: and the outer surfaces of the valve plate (3) and the valve body (1) are both coated with oil corrosion-resistant coatings.