Disclosure of Invention
In order to solve the problems, the utility model provides a butterfly valve capable of being quickly installed.
The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a butterfly valve capable of being quickly installed, which comprises a valve body; the valve body is provided with a valve rod; a first flange plate is fixedly connected to the side end of the valve body; a second flange plate is fixedly connected to the side end of the valve body; a plurality of groups of limiting holes are formed in the first flange plate; a first connecting disc is arranged at the side end of the first flange plate; a first connecting pipe is fixedly connected to one end, away from the first flange plate, of the first connecting disc; a plurality of groups of positioning rods are fixedly connected inside the first connecting disc; the positioning rod corresponds to the limiting hole; a plurality of groups of positioning holes are formed in the second flange plate; a second connecting disc is arranged on one side, far away from the valve body, of the second flange plate; a positioning bolt is rotatably connected to the inside of the second connecting disc, and the positioning bolt corresponds to the positioning hole; and a second connecting pipe is fixedly connected to one end of the second connecting disc, which is far away from the second flange plate.
Preferably, a locating plate is fixedly connected to the side end of the second connecting disc; a connecting groove is formed in the second flange plate, and a positioning plate is connected in the connecting groove in a sliding manner; a positioning clamping block is fixedly connected to the top end of the positioning plate; the bottom end of the positioning plate is fixedly connected with a spring.
Preferably, the valve body is connected with a limiting top plate in a sliding manner; the bottom sliding connection of locating plate has spacing roof.
Preferably, a sealing ring is arranged in the second connecting disc; and a sealing ring is arranged between the second connecting disc and the second flange, and is made of rubber materials.
Preferably, a sealing groove is formed in the first flange plate; and a sealing strip is fixedly connected to the side end of the first connecting disc, and corresponds to the sealing groove.
Preferably, the top end of the limiting top plate is fixedly connected with a first magnet sheet; the bottom end of the positioning plate is fixedly connected with a second magnet sheet; the first magnet sheet corresponds to the second magnet sheet.
The beneficial effects of the utility model are as follows:
1. the utility model provides a butterfly valve capable of being quickly installed, which is characterized in that a first flange is placed on the inner side wall of a first connecting disc, a limiting hole in the first flange is aligned with a positioning rod, the positioning rod is inserted into the limiting hole in the first flange, the first flange is installed into the first connecting disc, a second connecting disc at the side end of a second connecting tube is placed on one side of the second flange, so that a positioning bolt is aligned with the positioning hole, the positioning bolt is further rotated and inserted into the positioning hole, the positioning bolt is in threaded connection with the positioning hole, the second connecting disc is fixedly connected with the second flange, the connection fixity of the second connecting disc and the second flange can be improved through a plurality of groups of positioning bolts, a valve body is installed on the first connecting tube and the second connecting tube, a worker rotates the valve rod to control the opening and closing of the valve body, and compared with the traditional installation mode, and the use of manpower is reduced.
2. The utility model provides a butterfly valve capable of being quickly installed, when a second connecting disc is installed on one side of a second flange plate, a positioning plate is aligned with a connecting groove, the positioning plate is pressed to slide downwards, a spring under the positioning plate is contracted, after the positioning plate is inserted into the connecting groove, the second flange plate is installed on one side of the second flange plate, the spring elasticity of the positioning plate can enable the positioning plate to slide upwards in a resetting mode, and therefore a positioning clamping block is clamped to one end of the second flange plate, the second flange plate can be connected with the second flange plate through matching of the positioning clamping block and the positioning plate, connection installation work of the second flange plate and the second flange plate is assisted, and connection stability of the second flange plate and the second flange plate can be improved through matching of the positioning plate and the positioning clamping block with positioning bolts.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, a quick-install butterfly valve includes a valve body 1; a valve rod 12 is arranged on the valve body 1; a first flange 15 is fixedly connected to the side end of the valve body 1; a second flange 19 is fixedly connected to the side end of the valve body 1; a plurality of groups of limiting holes are formed in the first flange 15; a first connecting disc 16 is arranged at the side end of the first flange 15; a first connecting pipe 13 is fixedly connected to one end, far away from the first flange 15, of the first connecting disc 16; a plurality of groups of positioning rods 17 are fixedly connected inside the first connecting disc 16; the positioning rod 17 corresponds to the limiting hole; a plurality of groups of positioning holes 20 are formed in the second flange 19; a second connecting disc 22 is arranged on one side, far away from the valve body 1, of the second flange 19; a positioning bolt 21 is rotatably connected to the inside of the second connecting disc 22, and the positioning bolt 21 corresponds to the positioning hole 20; and a second connecting pipe 14 is fixedly connected to one end, far away from the second flange 19, of the second connecting disc 22.
During working, when the butterfly valve is installed, the flange plate at one end of the butterfly valve is required to be operated by a plurality of workers, firstly, the flange plate at the other end of the butterfly valve is aligned with the flange plate of the pipeline, the butterfly valve and the pipeline are firstly fixed by the workers, a plurality of groups of bolts are connected and fixed, then the flange plate at the other end of the butterfly valve is installed, the labor and the steps are very convenient, the butterfly valve is inconvenient to install, the worker places the flange plate 15 at the inner side wall of the first connecting plate 16, the limiting hole in the flange plate 15 is aligned with the positioning rod 17, the positioning rod 17 is inserted into the limiting hole in the flange plate 15, at this moment, the flange plate 15 is installed into the first connecting plate 16, after the positioning rod 17 is installed into the first connecting plate 16, the sealing strip 18 is inserted into the sealing groove in the flange plate 15, the sealing strip 18 is made of rubber, the sealing property is good, the sealing property between the flange plate 15 and the first connecting plate 16 can be improved, the second connecting plate 22 at the side end of the second connecting plate 14 is placed at one side of the flange plate 19, thereby the positioning bolt 21 is aligned with the positioning hole 20, the positioning rod 17 is inserted into the limiting hole in the flange plate 15, the positioning rod 21 is further inserted into the positioning hole 20, the second connecting plate 19 is screwed into the second connecting plate 19, the valve body is installed into the connecting plate 19, the valve body is screwed into the connecting plate 19, and the valve body is screwed into the connecting plate 19, and the valve body is screwed into the connecting plate 19 through the connecting plate, and is screwed into the connecting plate 19, the sealing ring 27 is made of rubber material, has good sealing performance, and can improve the sealing performance between the second connecting disc 22 and the second flange 19 through the sealing ring 27 and reduce the leakage condition of the medium in the second connecting tube 14.
As a specific embodiment of the present utility model, the positioning plate 24 is fixedly connected to the side end of the second connecting disc 22; a connecting groove 23 is formed in the second flange 19, and a positioning plate 24 is connected in the connecting groove 23 in a sliding manner; a positioning clamping block 26 is fixedly connected to the top end of the positioning plate 24; the bottom end of the positioning plate 24 is fixedly connected with a spring.
When the magnet positioning device is in operation, when the second connecting disc 22 is mounted on one side of the second flange 19, a worker aligns the positioning plate 24 with the connecting groove 23, presses the positioning plate 24 to slide downwards, so that the positioning plate 24 cannot slide downwards, after the positioning plate 24 is inserted into the connecting groove 23, the second connecting disc 22 is mounted on one side of the second flange 19, the positioning plate 24 can be reset to slide upwards by the spring elasticity of the positioning plate 24, so that the positioning clamping block 26 is clamped to one end of the second flange 19, the second flange 19 and the second connecting disc 22 can be connected and mounted through the cooperation of the positioning clamping block 26 and the positioning plate 24, at the moment, the limiting top plate 25 is slid to the bottom end of the positioning plate 24, the positioning plate 24 is limited by the limiting top plate 25, the positioning plate 24 cannot slide downwards, so that the positioning plate 24 cannot slide downwards in the operation process, the connection stability of the positioning plate 24 to the second flange 19 and the second connecting disc 22 is ensured, when the limiting top plate 25 is moved to the bottom end of the positioning plate 24, a magnet piece of the limiting top plate 25 can be attached to a magnet piece of the second flange 24, the magnet piece of the limiting top plate 25 can be attached to the magnet positioning plate 24, the magnet piece of the magnet positioning plate can be freely slide away from the positioning plate 24, and the magnet positioning plate 25 can be freely kept away from the limiting top plate 25, and the magnet positioning plate 25 can be freely slide in the limiting process, and the positioning plate 25 is kept away from the limiting top plate 25.
As a specific embodiment of the present utility model, the valve body 1 is slidably connected with a limiting top plate 25; the bottom of the locating plate 24 is slidably connected with a limiting top plate 25.
When the locating plate 24 is inserted into the connecting groove 23, the second connecting disc 22 is arranged on one side of the second flange 19, so that the locating clamping block 26 is clamped at one end of the second flange 19, the second flange 19 and the second connecting disc 22 can be connected and arranged through the matching of the locating clamping block 26 and the locating plate 24, the limiting top plate 25 slides to the bottom end of the locating plate 24, the locating plate 24 is limited through the limiting top plate 25, the locating plate 24 cannot slide downwards in the working process, and the connecting stability of the locating plate 24 to the second flange 19 and the second connecting disc 22 is guaranteed.
As a specific embodiment of the present utility model, a sealing ring 27 is installed inside the second connecting disc 22; a sealing ring 27 is arranged between the second connecting disc 22 and the second flange 19, and the sealing ring 27 is made of rubber materials.
During operation, the connection fixity of No. two connection pads 22 and No. two ring flanges 19 can be improved through multiunit positioning bolt 21, make valve body 1 install to No. one connecting pipe 13, no. two connecting pipes 14 on, the staff rotates valve rod 12 and controls the switch of valve body 1, more swiftly, convenient than traditional mounting means, reduce the use of manpower, when No. two connection pads 22 are installed to No. two ring flanges 19 one side, the inside sealing ring 27 of No. two connection pads 22 can insert No. two ring flanges 19, sealing ring 27 is made of rubber material, have good leakproofness, can improve the leakproofness between No. two connection pads 22 and No. two ring flanges 19 through sealing ring 27, reduce the leakage condition of No. two connecting pipe 14 inside medium.
As a specific embodiment of the present utility model, a sealing groove is formed in the first flange 15; and a sealing strip 18 is fixedly connected to the side end of the first connecting disc 16, and the sealing strip 18 corresponds to the sealing groove.
During operation, the limiting hole in the first flange 15 is aligned with the positioning rod 17, so that the positioning rod 17 is inserted into the limiting hole in the first flange 15, the first flange 15 is installed in the first connecting disc 16, after the positioning rod 17 is installed in the first connecting disc 16, the sealing strip 18 is inserted into the sealing groove in the first flange 15, the sealing strip 18 is made of rubber materials, good sealing performance is achieved, and sealing performance between the first flange 15 and the first connecting disc 16 can be improved through the sealing strip 18.
As a specific embodiment of the present utility model, a first magnet plate is fixedly connected to the top end of the limiting top plate 25; a second magnet sheet is fixedly connected to the bottom end of the positioning plate 24; the first magnet sheet corresponds to the second magnet sheet.
When the locating plate 24 is inserted into the connecting groove 23, the locating plate 24 is arranged on one side of the second flange 19, the locating plate 24 is reset to slide upwards by the spring elasticity of the locating plate 24, so that the locating clamping block 26 is clamped at one end of the second flange 19, the second flange 19 and the second flange 22 are connected and arranged through the matching of the locating clamping block 26 and the locating plate 24, the limit top plate 25 is slid to the bottom end of the locating plate 24 at the moment, the first magnet plate of the limit top plate 25 is attached to the second magnet plate of the locating plate 24, the connectivity of the limit top plate 25 and the locating plate 24 can be improved through the magnet attraction force of the first magnet plate and the second magnet plate, and the limit top plate 25 is reduced to slide away from the locating plate 24 at will in the working process.
Working principle: when the butterfly valve is installed, a plurality of workers need to operate, firstly, the flange plate at one end of the butterfly valve is aligned with the flange plate of the pipeline, the workers firstly fix the positions of the butterfly valve and the pipeline, a plurality of groups of bolts are connected and fixed, then, the flange plate at the other end is installed, the labor is easy, the steps are complicated, the butterfly valve is inconvenient to install, when in operation, the worker places the first flange plate 15 at the inner side wall of the first connecting plate 16, the limiting hole in the first flange plate 15 is aligned with the positioning rod 17, the positioning rod 17 is inserted into the limiting hole in the first flange plate 15, at the moment, the first flange plate 15 is installed into the first connecting plate 16, after the positioning rod 17 is installed into the first connecting plate 16, the sealing strip 18 is inserted into the sealing groove in the first flange plate 15, the sealing strip 18 is made of rubber material and has good sealing property, the sealing property between the first flange 15 and the first connecting disc 16 can be improved through the sealing strip 18, the second connecting disc 22 at the side end of the second connecting tube 14 is placed on one side of the second flange 19, so that the positioning bolt 21 is aligned with the positioning hole 20, the positioning bolt 21 is further rotated and inserted into the positioning hole 20, the positioning bolt 21 is in threaded connection with the positioning hole 20, the second connecting disc 22 and the second flange 19 are connected and fixed, the connection fixation property between the second connecting disc 22 and the second flange 19 can be improved through a plurality of groups of positioning bolts 21, the valve body 1 is installed on the first connecting tube 13 and the second connecting tube 14, a worker rotates the valve rod 12 to control the opening and closing of the valve body 1, the valve is faster and more convenient than the traditional installation mode, the labor is reduced, when the second connecting disc 22 is installed on one side of the second flange 19, the sealing ring 27 in the second connecting disc 22 can be inserted into the second flange 19, the sealing ring 27 is made of rubber material, has good sealing performance, and can improve the sealing performance between the second connecting disc 22 and the second flange 19 through the sealing ring 27 and reduce the leakage condition of the medium in the second connecting tube 14.
The foregoing has shown and described the basic principles, principal features and advantages of the 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.