CN219035724U

CN219035724U - Butt-clamping type electric butterfly valve

Info

Publication number: CN219035724U
Application number: CN202220963800.3U
Authority: CN
Inventors: 姜永党
Original assignee: Tianjin Dongsheng Valve Co ltd
Current assignee: Tianjin Dongsheng Valve Co ltd
Priority date: 2022-04-25
Filing date: 2022-04-25
Publication date: 2023-05-16
Anticipated expiration: 2032-04-25

Abstract

The utility model discloses a butt-clamping type electric butterfly valve, which comprises a valve body, a fixing frame and a transmission valve rod, wherein the fixing frame is detachably connected to the upper surface of the valve body, the transmission valve rod is connected in the fixing frame in a matched mode, the tail end of the transmission valve rod extends into the valve body, the transmission valve rod consists of a rod body, clamping holes and clamping grooves, the clamping holes are formed in the upper end of the surface of the rod body, the rod body is provided with a plurality of clamping grooves, and the clamping grooves are formed in the top end of the rod body. The valve has manual and electric driving modes when in use, the using effect of the valve body can not be influenced when the power is off, the use requirement is effectively met, meanwhile, the driver is convenient to install and detach, and the later replacement and maintenance are convenient.

Description

Butt-clamping type electric butterfly valve

Technical Field

The utility model relates to the technical field of valves, in particular to a butt-clamping type electric butterfly valve.

Background

The driving mechanism of the opposite clamping type electric butterfly valve consists of an electric cylinder, a gear set and a rotating shaft, wherein the electric cylinder is used for completing steering of driving force through the gear set, so that the rotating shaft drives a valve core to rotate, the on-off of a valve body is controlled, the inner side of the existing electric butterfly valve is quite inconvenient to clean, the whole valve body is arranged in a semi-assembled mode so as to be convenient for later disassembly, the inner side of the electric butterfly valve is convenient for maintenance operation, a spliced part is connected through a bolt and a sealing gasket, in order to ensure the sealing degree, the screwing degree of the bolt is quite high, the later disassembly is often difficult to rotate because of long-term aging of the bolt, the requirement on the screwing degree of the bolt is high, and the phenomenon that the screwing degree is insufficient and water seepage easily occurs during assembly.

Patent number CN202111524810.3 discloses an electronic butt clamp formula butterfly valve, which comprises a valve body, the inner wall movable mounting of valve body has the valve plate, and valve plate middle part fixed mounting has the valve rod, the valve rod runs through the valve body and is located the outside of valve body, the outside fixed mounting of valve body has the adjusting column, and the inner wall and the valve rod movable mounting of adjusting column, the inner wall movable mounting of adjusting column has the regulating block, and the regulating block realizes that the valve rod rotates, the top fixed mounting of regulating block has the drive lead screw, and the top threaded connection of drive lead screw and adjusting column, the top of adjusting column is provided with the driving motor fixed through the telescopic link, and driving motor's output shaft and drive lead screw fixed mounting. According to the utility model, the sealing bag is arranged on the outer side of the valve plate, so that the driving motor drives the adjusting block to increase and expand the medium in the sealing bag to form a seal in the process of adjusting the opening and closing of the valve plate, and the purpose of self-adaptive sealing of the medium is realized.

The butt-clamping type electric butterfly valve has the following defects: the clamp type electric butterfly valve can only drive the valve rod to rotate through the motor to open and close, and can not control the butterfly valve after losing power, so that the pipeline conveying effect is affected, meanwhile, the clamp type electric butterfly valve is inconvenient to detach and install the servo motor, and maintenance and replacement in the later period are inconvenient, so that the use effect can not be effectively met. For this purpose, we propose a butt-clamp type electric butterfly valve.

Disclosure of Invention

The utility model mainly aims to provide a butt-clamping type electric butterfly valve which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a butt clamp formula electric butterfly valve, includes the valve body, still includes mount and drive valve rod, the mount can be dismantled and connect at the valve body upper surface, drive valve rod cooperation is connected inside the mount, and the end extends to the valve body inside, drive valve rod comprises body of rod, joint hole and joint groove, the joint hole is seted up on body of rod surface upper end, and the body of rod has a plurality ofly, the joint groove is seted up on body of rod top.

Further, the device also comprises a height adjusting rod and a mounting mechanism, wherein the height adjusting rod is fixedly connected to the upper surface of the fixing frame, and the mounting mechanism is fixedly connected to the top end of the height adjusting rod; the height adjusting rod is convenient for adjusting the upper and lower heights of the mounting mechanism, so that the height of the servo motor can be adjusted indirectly, and the device is convenient to use.

Further, the mounting mechanism consists of a protective shell, a limiting clamping plate and a threaded rotating rod, wherein the threaded rotating rod is connected to the top end of the protective shell in a meshed mode, and the limiting clamping plate is connected to the bottom end of the threaded rotating rod in a matched mode; when installing servo motor, place it in the protecting crust, cover the closing cap, rotate the screw thread bull stick for the screw thread bull stick is to the inside removal of protecting crust, thereby drives spacing cardboard downwardly moving, is convenient for catch servo motor, avoids taking place to remove in the use, and the mechanism is simple, the operation of being convenient for.

Further, a servo motor is detachably connected in the mounting mechanism, and a clamping block is mounted at the bottom end of the servo motor; the servo motor is convenient to be connected with the transmission valve rod through the clamping block, and the transmission valve rod is convenient to drive through the servo motor to rotate, and the use is convenient.

Further, the valve body is internally connected with a valve plate in a matched manner, and one side of the valve plate is fixedly connected with the transmission valve rod; the valve plate rotates to facilitate the opening and closing of the control valve body, and the valve is convenient to use.

Compared with the prior art, the utility model has the following beneficial effects: 1. when the valve body is used, the servo motor is controlled to drive the valve plate inside the valve body to rotate through the transmission valve rod, so that the pipeline is conveniently opened and closed, meanwhile, the transmission valve rod consists of a rod body, a clamping hole and a clamping groove, the clamping groove is formed in the top end of the rod body and is clamped with a clamping block on the servo motor through the clamping groove, so that the servo motor is convenient to drive the rod body to rotate, the valve body is conveniently controlled to be opened and closed, meanwhile, when power is off, the height of the height adjusting rod is adjusted, the servo motor is indirectly driven to move upwards to enable the clamping block to be separated from the rod body, and then an external dismounting rod is inserted into the clamping groove of the rod body, so that the transmission valve body is conveniently driven to rotate manually, so that the transmission rod body is conveniently controlled to be opened and closed, the valve body is prevented from losing function when power is off, and the use requirement is effectively met; 2. the servo motor passes through installation mechanism to be installed on the altitude mixture control pole top, installation mechanism comprises the protecting crust, spacing cardboard and screw thread bull stick, when installing servo motor, place it in the protecting crust, cover the closing cap, rotate the screw thread bull stick, make the screw thread bull stick to the inside removal of protecting crust, thereby drive spacing cardboard downwardly moving, be convenient for with servo motor joint, avoid taking place to remove when using, only need the opposite direction twist screw thread bull stick, make the screw rod bull stick drive spacing cardboard upwardly moving, open the closing cap, be convenient for take out servo motor maintenance and change, the mechanism is simple, convenient for operate, effectively satisfy the user demand.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a butt-clamp type electric butterfly valve according to the utility model.

FIG. 2 is a schematic diagram of a transmission valve rod of a butt-clamping electric butterfly valve.

FIG. 3 is a schematic view of a mounting mechanism for a butt-clamp type electric butterfly valve according to the present utility model.

In the figure: 1. a valve plate; 2. a valve body; 3. a fixing frame; 4. a height adjusting lever; 5. a drive valve stem; 6. a mounting mechanism; 7. a servo motor; 8. a clamping block; 501. a rod body; 502. a clamping hole; 503. a clamping groove; 601. a protective shell; 602. a limiting clamping plate; 603. a threaded rotating rod.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-3, a butt-clamping type electric butterfly valve comprises a valve body 2, and further comprises a fixing frame 3 and a transmission valve rod 5, wherein the fixing frame 3 is detachably connected to the upper surface of the valve body 2, the transmission valve rod 5 is connected inside the fixing frame 3 in a matched mode, the tail end of the transmission valve rod extends to the inside of the valve body 2, the transmission valve rod 5 comprises a rod body 501, a clamping hole 502 and a clamping groove 503, the clamping hole 502 is formed in the upper end of the surface of the rod body 501, the rod body 501 is provided with a plurality of clamping grooves 503, and the clamping groove 503 is formed in the top end of the rod body 501.

The device further comprises a height adjusting rod 4 and a mounting mechanism 6, wherein the height adjusting rod 4 is fixedly connected to the upper surface of the fixing frame 3, and the mounting mechanism 6 is fixedly connected to the top end of the height adjusting rod 4; the height adjusting rod 4 is convenient for adjusting the upper and lower heights of the mounting mechanism 6, so that the height of the servo motor 7 can be adjusted indirectly, and the use is convenient.

The mounting mechanism 6 consists of a protective shell 601, a limiting clamping plate 602 and a threaded rotating rod 603, wherein the threaded rotating rod 603 is connected to the top end of the protective shell 601 in a meshed mode, and the limiting clamping plate 602 is connected to the bottom end of the threaded rotating rod 603 in a matched mode; when installing servo motor 7, place it in the protecting crust 601, cover the closing cap, rotate screw thread bull stick 603 for screw thread bull stick 603 moves to the inside of protecting crust 601, thereby drives spacing cardboard 602 and moves down, is convenient for hold servo motor 7 joint, avoids taking place to remove in the use, and the mechanism is simple, the operation of being convenient for.

Wherein, the inside of the installation mechanism 6 is detachably connected with a servo motor 7, and the bottom end of the servo motor 7 is provided with a clamping block 8; the servo motor 7 is convenient to be connected with the transmission valve rod 5 through the clamping block 8, and the transmission valve rod 5 is convenient to be driven to rotate through the servo motor 7, so that the use is convenient.

Wherein, the valve body 2 is internally connected with a valve plate 1 in a matching way, and one side of the valve plate 1 is fixedly connected with a transmission valve rod 5; the valve plate 1 is rotated to conveniently control the opening and closing of the valve body 2, and the valve is convenient to use.

It should be noted that, the utility model is a butt-clamp type electric butterfly valve, when in use, the servo motor 7 is controlled to drive the valve plate 1 in the valve body 2 to rotate through the transmission valve rod 5 when the valve body 2 is in use, so as to conveniently open and close a pipeline, meanwhile, the transmission valve rod 5 consists of a rod body 501, a clamping hole 502 and a clamping groove 503, the clamping groove 503 is arranged at the top end of the rod body 501 and is clamped with the clamping block 8 on the servo motor 7 through the clamping groove 503, so that the servo motor 7 is convenient to drive the rod body 501 to rotate, so as to conveniently control the opening and closing of the valve body 2, meanwhile, when in power failure, the servo motor 7 is indirectly driven to move upwards through adjusting the height of the height adjusting rod 4, so that the clamping block 8 is separated from the rod body 501, and then the external dismounting rod is inserted into the clamping groove 503 of the rod body 501, so as to conveniently drive the transmission valve body 2 to rotate, the transmission rod body 501 is convenient to manually rotate, the valve body 2 is convenient to control to open and close, the valve body 2 is prevented from losing function when power is off, the use requirement is effectively met, the servo motor 7 is installed at the top end of the height adjusting rod 4 through the installation mechanism 6, the installation mechanism 6 consists of a protective shell 601, a limiting clamping plate 602 and a threaded rotating rod 603, when the servo motor 7 is installed, the servo motor 7 is placed in the protective shell 601, a sealing cover is covered, the threaded rotating rod 603 is rotated, the threaded rotating rod 603 moves towards the interior of the protective shell 601, the limiting clamping plate 602 is driven to move downwards, the servo motor 7 is convenient to clamp, the servo motor 7 is prevented from moving when the servo motor is detached, the threaded rotating rod 603 is only required to be twisted in the opposite direction, the threaded rotating rod drives the limiting clamping plate 602 to move upwards, the sealing cover is opened, the servo motor 7 is convenient to be taken out for maintenance and replacement, the mechanism is simple, the operation is convenient, effectively meets the use requirement.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a butt clamp formula electric butterfly valve, includes valve body (2), its characterized in that still includes mount (3) and drive valve rod (5), mount (3) detachable connection is at valve body (2) upper surface, drive valve rod (5) cooperation is connected inside mount (3), and the end extends to valve body (2) inside, drive valve rod (5) are by body of rod (501), joint hole (502) and joint groove (503) are constituteed, joint hole (502) are seted up in body of rod (501) surface upper end, and body of rod (501) have a plurality ofly, joint groove (503) are seted up on body of rod (501) top.

2. The butt-clamp type electric butterfly valve according to claim 1, wherein: the device also comprises a height adjusting rod (4) and a mounting mechanism (6), wherein the height adjusting rod (4) is fixedly connected to the upper surface of the fixing frame (3), and the mounting mechanism (6) is fixedly connected to the top end of the height adjusting rod (4).

3. A butt-clamp electric butterfly valve according to claim 2, wherein: the mounting mechanism (6) consists of a protective shell (601), a limiting clamping plate (602) and a threaded rotating rod (603), wherein the threaded rotating rod (603) is connected to the top end of the protective shell (601) in a meshed mode, and the limiting clamping plate (602) is connected to the bottom end of the threaded rotating rod (603) in a matched mode.

4. A butt-clamp electric butterfly valve according to claim 2, wherein: the servo motor (7) is detachably connected inside the mounting mechanism (6), and a clamping block (8) is mounted at the bottom end of the servo motor (7).

5. The butt-clamp type electric butterfly valve according to claim 1, wherein: the valve body (2) is internally connected with a valve plate (1) in a matched mode, and one side of the valve plate (1) is fixedly connected with a transmission valve rod (5).