Efficient quick-assembly butterfly valve

Abstract

The utility model belongs to the field of butterfly valve installation, and particularly relates to an efficient fast-assembly butterfly valve which comprises a butterfly valve body, and pipelines are arranged on the two sides of the butterfly valve body respectively. The end part of the pipeline is fixedly connected with a preassembled flange; a plurality of bolt holes are formed in the surface of the preassembled flange; bridging plates are symmetrically and fixedly connected to the outer wall of the butterfly valve, and a plurality of mounting holes are formed in the outer wall; a first bracket is arranged on one side of one preassembled flange; a second bracket is arranged on one side of the other preassembled flange; through the cooperation of the first support and the second support, the butterfly valve can be additionally supported during installation, the operation that workers need to continuously lift the butterfly valve is optimized, the workload needed during installation of the butterfly valve is reduced, meanwhile, through the cooperation of the rotating part and the screw rod, fine adjustment of the height of the butterfly valve can be achieved, and the safety of the butterfly valve is improved. And therefore, the accuracy of the butterfly valve mounting position is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to butterfly valve installation field, concretely is a kind of efficient quick butterfly valve. BACKGROUND

[0002] Butterfly valve is also called flap valve, it is a kind of simple structure regulating valve, it can be used for the on-off control of low-pressure pipeline medium, and butterfly valve refers to the closing piece (valve clapper or butterfly plate) for disc, rotates around valve shaft to achieve opening and closing.

[0003] In prior art, butterfly valve is generally installed between a pair of pre-installed flanges, specifically, butterfly valve is placed between flanges manually, then valve body and flange are fastened and connected by bolt, in use and observation, it is found that this installation mode needs to continuously lift valve body manually, and continuous lifting can affect valve body installation position, thereby reducing the installation precision of valve body, and further increasing the required time of butterfly valve installation.

[0004] Therefore, an efficient quick butterfly valve is proposed for the above problems. INVENTION CONTENTS

[0005] In order to make up for the deficiencies of prior art, at least one technical problem proposed in the background art is solved.

[0006] The technical scheme adopted by the utility model to solve its technical problems is: an efficient quick butterfly valve, comprising a butterfly valve, two sides of the butterfly valve are respectively provided with a pipeline, the end of the pipeline is fixedly connected with a pre-installed flange, a plurality of bolt holes are formed on the surface of the pre-installed flange, the outer wall of the butterfly valve is symmetrically fixedly connected with a cantilever plate, and a plurality of mounting holes are formed, one side of one pre-installed flange is provided with a first support, one side of the other pre-installed flange is provided with a second support, the butterfly valve is located between the first support and the second support, the surface of the first support and the second support is slidably connected with a top plate, the surface of the top plate and the cantilever plate is provided with an opening, and a first bolt is arranged in the opening, the surface of the first support and the second support is provided with an opening, and a second bolt is arranged between the opening and the bolt hole on the surface of the pre-installed flange, the top of the first support is rotatably connected with a rotating part, the bottom of the rotating part is fixedly connected with a screw rod, and the screw rod is threadedly connected with the top plate, through the cooperation of the first support and the second support, the butterfly valve can be additionally supported during installation, the operation of continuously lifting the butterfly valve by workers is optimized, the work amount required during butterfly valve installation is reduced, and through the cooperation of the rotating part and the screw rod, the height of the butterfly valve can be finely adjusted, thereby improving the accuracy of the position during butterfly valve installation.

[0007] Preferably, the second plug outer wall is provided with a bright color ring; the bright color ring is used for judging the moving stroke of the second plug; by providing the bright color ring, the staff can judge the moving stroke of the second plug by observing the display of the bright color ring, thereby reducing the operation of pushing the second plug back into the bolt hole after inserting it into the bolt hole, and further reducing the obstruction of the second plug to the butterfly valve.

[0008] Preferably, the second support surface is fixedly provided with a laser generator; the laser generator is located at the top of the top plate; by providing the laser generator, after the second support is installed to the pre-installed flange side through the second plug, the horizontal laser beam can be generated by turning on the switch of the laser generator, and when the butterfly valve is placed, the cross section where the laser beam is located can be observed to judge whether the butterfly valve deviates when falling, so that the butt joint of the flange plate on the butterfly valve and the top plate is more convenient, and the accuracy of the position during installation of the butterfly valve is improved.

[0009] Preferably, the first support and the second support are both fixedly provided with nylon ropes and buckles, and the nylon ropes and the buckles are distributed on both sides of the first support and the second support; the end of the nylon rope is fixedly provided with an elastic ring; the buckle is an arc structure; when the first support and the second support are used, the elastic ring can be clamped into the inside of the buckle by force, so that the first support and the second support can be hung on the surface of the pipeline, and in subsequent disassembly and maintenance of the butterfly valve, the first support and the second support can also be directly moved to one side of the pipeline to provide additional support during disassembly of the butterfly valve, improve the convenience of the butterfly valve during disassembly, and it is worth mentioning that before moving the first support and the second support, the bolts at the corresponding positions of the top of the pipeline should be removed first.

[0010] Preferably, the bottom of the first support and the second support is fixedly provided with a rubber pad; the rubber pad is located above the pipeline and is in contact with the pipeline; by providing the rubber pad, when the first support and the second support support the butterfly valve, the pipeline will also be subjected to the pressure applied by the butterfly valve, and the rubber pad will disperse the pressure on the surface of the pipeline under the action of its flexibility, thereby reducing the indentation and damage of the surface of the pipeline caused by extrusion.

[0011] Preferably, the rotating part is hexagonal; by setting the rotating part as a hexagonal structure, when the distance between the butterfly valve and the rotating part is too close, the staff can rotate the rotating part by a small wrench, thereby improving the convenience of rotating the rotating part.

[0012] The utility model discloses the beneficial effect lies in:

[0013] 1. The utility model relates to a high -efficient quick -mounting butterfly valve, cooperation through first support and second support makes butterfly valve can receive additional support effect when installing, optimization staff needs to continuously lift the operation to it, reduce the work load needed when butterfly valve installation, can realize the fine adjustment of butterfly valve height through the cooperation of rotating part and screw rod, and then improve the accuracy of position when butterfly valve installation.

[0014] 2. The utility model relates to a high -efficient quick -mounting butterfly valve, through setting up bright color ring, make staff can judge the movement stroke of second bolt through the display condition of bright color ring, reduce the operation that needs to push back second bolt in the inboard of bolt hole after inserting second bolt in the inside of bolt hole, and then reduce the hindering condition of second bolt to butterfly valve. DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will be briefly introduced the drawing needed to be used in the embodiment or prior art description, obviously, the drawing in the following description only some embodiments of the utility model, for ordinary skilled person in the art, under the premise of not paying creative labor, still can obtain other drawings according to these drawings.

[0016] Figure 1 It is the main body schematic diagram of the utility model;

[0017] Figure 2 It is the structure schematic diagram of pre -installed flange in the utility model;

[0018] Figure 3 It is the structure schematic diagram of second support in the utility model;

[0019] Figure 4 It is the structure schematic diagram of bright color ring in the utility model;

[0020] Figure 5 It is the structure schematic diagram of lock catch in the utility model;

[0021] Figure 6 It is the structure schematic diagram of butterfly valve in the utility model

[0022] In the drawing: 1, butterfly valve;12, pipeline;13, pre -installed flange;14, pick plate;15, first support;16, second support;17, top plate;18, first bolt;19, second bolt;110, rotating part;111, screw rod;112, bolt hole;2, bright color ring;3, laser generator;4, nylon rope;42, elastic ring;43, lock catch;5, rubber pad. DETAILED DESCRIPTION

[0023] Clearly, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.

[0024] The specific embodiments are given below.

[0025] Please refer to Figures 1 to 6The utility model discloses a kind of high-efficiency quick-mounting butterfly valves shown, including butterfly valve 1, the both sides of butterfly valve 1 are respectively equipped with pipeline 12;The end of pipeline 12 is fixedly connected with pre-install flange 13;Multiple bolt holes 112 are formed on the surface of pre-install flange 13;Butterfly valve 1 outer wall is symmetrically fixed with cantilever plate 14, and multiple mounting holes are formed;One side of one pre-install flange 13 is equipped with first support 15;The other pre-install flange 13 is equipped with second support 16 on one side;Butterfly valve 1 is located between first support 15 and second support 16;The surface of first support 15 and second support 16 is slidably connected with top plate 17;The surface of top plate 17 and cantilever plate 14 is all set as opening, and first bolt 18 is arranged in hole;The surface of first support 15 and second support 16 is all set as opening, and second bolt 19 is arranged between bolt hole 112 on the surface of pre-install flange 13;Rotating part 110 is rotatably connected to the top of first support 15;Screw rod 111 is fixedly connected to the bottom of rotating part 110, and screw rod 111 is threadedly connected with top plate 17;When installing butterfly valve 1, first support 15 and second support 16 can be placed on the outer side of pipeline 12 respectively, then temporarily fixed first support 15 and second support 16 by inserting second bolt 19, then aligning cantilever plate 14 and top plate 17, butterfly valve 1 is sent to the top of first support 15 and second support 16 from top to bottom, then rigidly connected top plate 17 and cantilever plate 14 by inserting first bolt 18, at this time, butterfly valve 1 is fixed on the top of first support 15 and second support 16, at this time, the height of butterfly valve 1 can be adjusted by rotating rotating part 110, rotating part 110 drives screw rod 111 to rotate, and one side of top plate 17 slides along first support 15 under the action of threaded transmission, and the other side of top plate 17 also slides along second support 16, until the mounting hole on the surface of butterfly valve 1 corresponds to the bolt hole 112 on the surface of pre-install flange 13, then fasten the connection between the bottom of butterfly valve 1 and a pair of pre-install flanges 13 by bolt, then remove first bolt 18 and second bolt 19, to remove first support 15 and second support 16, finally, a pair of pre-install flanges 13 and butterfly valve 1 are fastened by bolt in turn, to realize the quick installation of butterfly valve 1, it is worth mentioning that, one side end of second bolt 19 should be flush with the inner wall of bolt hole 112 when installing, to avoid hindering the falling of butterfly valve 1;Through the cooperation of first support 15 and second support 16, butterfly valve 1 can be additionally supported during installation, to optimize the operation that staff needs to constantly lift it, to reduce the workload required during the installation of butterfly valve 1, and through the cooperation of rotating part 110 and screw rod 111, the height of butterfly valve 1 can be adjusted, to improve the accuracy of the position of butterfly valve 1 during installation.

[0026] Please refer to Figure 4As shown, the second plug 19 outer wall is provided with a bright color ring 2; the bright color ring 2 is used to determine the moving stroke of the second plug 19; by setting the bright color ring 2, the staff can observe the depth of the bright color ring 2 into the inside of the first support 15 and the second support 16, when the bright color ring 2 just enters its inside, it means that the end of the second plug 19 is flush with the inner wall of the bolt hole 112, realizing the accurate grasp of the moving stroke of the device to the second plug 19; by setting the bright color ring 2, the staff can observe the display of the bright color ring 2 to determine the moving stroke of the second plug 19, reduce the operation of pushing the second plug 19 back after inserting it into the inside of the bolt hole 112, and further reduce the obstruction of the second plug 19 to the butterfly valve 1.

[0027] Please refer to Figure 5 As shown, the second support 16 surface is fixedly installed with a laser generator 3; the laser generator 3 is located at the top of the top plate 17; by setting the laser generator 3, after the second support 16 is installed to one side of the pre-installed flange 13 through the second plug 19, the horizontal laser beam can be generated by turning on the switch of the laser generator 3, and when placing the butterfly valve 1, the cross section where the laser beam is located can be observed to determine whether the butterfly valve 1 deviates when falling, so that the butt joint of the pick plate 14 on the butterfly valve 1 and the top plate 17 is more convenient, and the accuracy of the position of the butterfly valve 1 during installation is improved.

[0028] Please refer to Figure 4 and Figure 5 As shown, the first support 15 and the second support 16 bottom are fixedly connected with nylon ropes 4 and lock buckles 43, and the nylon ropes 4 and the lock buckles 43 are distributed on both sides of the first support 15 and the second support 16; the end of the nylon rope 4 is fixedly connected with an elastic ring 42; the lock buckle 43 is an arc structure; the first support 15 and the second support 16 can be hung on the surface of the pipeline 12 by forcing the elastic ring 42 into the inside of the lock buckle 43 during use, and the first support 15 and the second support 16 can also be directly moved to one side of the pipeline 12 during subsequent disassembly and maintenance of the butterfly valve 1 to provide additional support when the butterfly valve 1 is disassembled, improve the convenience of the butterfly valve 1 during disassembly, and it is worth mentioning that before moving the first support 15 and the second support 16, the bolts at the corresponding position on the top of the pipeline 12 should be removed first.

[0029] Please refer to Figure 4As shown, the bottom of the first support 15 and the second support 16 is fixed with a rubber pad 5; the rubber pad 5 is located above the pipeline 12 and is in contact with the pipeline 12; by setting the rubber pad 5, when the first support 15 and the second support 16 support the butterfly valve 1, the pipeline 12 will also be subjected to the pressure applied by the butterfly valve 1, and the rubber pad 5 will disperse the pressure on the surface of the pipeline 12 by its flexibility, thereby reducing the indentation and damage on the surface of the pipeline 12 caused by extrusion.

[0030] As shown in the drawings, Figure 4 As shown, the rotating part 110 is hexagonal; by setting the rotating part 110 as a hexagonal structure, when the butterfly valve 1 is too close to the rotating part 110, the staff can rotate the rotating part 110 by a small wrench, improving the convenience of the rotating part 110.

[0031] Working principle: when installing the butterfly valve 1, first, place the first support 15 and the second support 16 on the outer side of the pipeline 12, then temporarily fix the first support 15 and the second support 16 by inserting the second pin 19, then align the cantilever plate 14 and the top plate 17, and then send the butterfly valve 1 from top to bottom to the top of the first support 15 and the second support 16, then rigidly connect the top plate 17 and the cantilever plate 14 by inserting the first pin 18, at this time the butterfly valve 1 will be fixed on the top of the first support 15 and the second support 16, at this time the height of the butterfly valve 1 can be adjusted by rotating the rotating part 110, the rotating part 110 will drive the screw 111 to rotate, and under the action of screw transmission, one side of the top plate 17 will slide along the first support 15, and the other side of the top plate 17 will also slide along the second support 16, until the mounting hole on the surface of the butterfly valve 1 corresponds to the bolt hole 112 on the surface of the pre-installed flange 13, then first fasten the pair of mounting holes at the bottom of the butterfly valve 1 and the pair of pre-installed flanges 13 by bolts, then remove the first pin 18 and the second pin 19 to take down the first support 15 and the second support 16, finally fasten the pair of pre-installed flanges 13 and the butterfly valve 1 by bolts in turn, realize the rapid installation of the butterfly valve 1, it is worth mentioning that the end of the second pin 19 should be flush with the inner wall of the bolt hole 112 when installed to avoid hindering the falling of the butterfly valve 1; by setting the bright color ring 2, the worker can observe the depth of the bright color ring 2 immersed in the first support 15 and the second support 16, when the bright color ring 2 just enters its inside, it means that the end of the second pin 19 is flush with the inner wall of the bolt hole 112, realizing the accurate control of the movement stroke of the second pin 19 by the device; by setting the laser generator 3, after the second support 16 is installed on one side of the pre-installed flange 13 through the second pin 19, the horizontal laser beam can be generated by turning on the switch of the laser generator 3, when placing the butterfly valve 1, the cross section of the laser beam can be observed to judge whether the butterfly valve 1 deviates when falling, making the butt joint of the cantilever plate 14 and the top plate 17 on the butterfly valve 1 more convenient, and thus improving the accuracy of the position of the butterfly valve 1 during installation; the first support 15 and the second support 16 can be hung on the surface of the pipeline 12 by forcing the elastic ring 42 into the lock catch 43 when in use, the first support 15 and the second support 16 can also be directly moved to one side of the pipeline 12 when the butterfly valve 1 is disassembled for maintenance, to provide additional support for the disassembly of the butterfly valve 1, improve the convenience of the butterfly valve 1 during disassembly, it is worth mentioning that before moving the first support 15 and the second support 16, the bolts at the corresponding position on the top of the pipeline 12 should be removed first; by setting the rubber pad 5, when the first support 15 and the second support 16 support the butterfly valve 1, the pipeline 12 will also be subjected to the pressure exerted by the butterfly valve 1, and the rubber pad 5 will disperse the pressure on the surface of the pipeline 12 under the action of its flexibility, thereby reducing the indentation and damage on the surface of the pipeline 12 caused by extrusion;By setting the rotating part 110 as a hexagonal structure, when the butterfly valve 1 and the rotating part 110 are too close, the staff can rotate the rotating part 110 by a small wrench, improving the convenience of the rotating part 110.

[0032] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A high-efficiency quick-mount butterfly valve comprising a butterfly valve (1), characterized in that: Both sides of the butterfly valve (1) are respectively provided with a pipeline (12); the end of the pipeline (12) is fixedly connected with a pre-assembled flange (13); a plurality of bolt holes (112) are formed in the surface of the pre-assembled flange (13); the outer wall of the butterfly valve (1) is fixedly connected with a cantilever plate (14) in a symmetrical manner, and a plurality of mounting holes are formed; one side of one of the pre-assembled flanges (13) is provided with a first support (15); one side of the other pre-assembled flange (13) is provided with a second support (16); the butterfly valve (1) is located between the first support (15) and the second support (16); the surfaces of the first support (15) and the second support (16) are both slidingly connected with a top plate (17); the surfaces of the top plate (17) and the cantilever plate (14) are both provided with openings, and a first bolt (18) is arranged in the opening; the surfaces of the first support (15) and the second support (16) are both provided with openings, and a second bolt (19) is arranged between the opening and the bolt hole (112) in the surface of the pre-assembled flange (13); the top of the first support (15) is rotatably connected with a rotating part (110); the bottom of the rotating part (110) is fixedly connected with a screw rod (111), and the screw rod (111) is threadedly connected with the top plate (17).

2. The high-efficiency quick-mount butterfly valve according to claim 1, characterized in that: The outer wall of the second bolt (19) is provided with a bright color ring (2); the bright color ring (2) is used to judge the moving stroke of the second bolt (19).

3. The high-efficiency quick-mount butterfly valve according to claim 2, characterized in that: The surface of the second support (16) is fixedly connected with a laser generator (3); the laser generator (3) is located at the top of the top plate (17).

4. The high-efficiency quick-mount butterfly valve according to claim 3, characterized in that: The bottom of the first support (15) and the second support (16) is fixedly connected with a nylon rope (4) and a lock buckle (43), and the nylon rope (4) and the lock buckle (43) are distributed on both sides of the first support (15) and the second support (16); the end of the nylon rope (4) is fixedly connected with an elastic ring (42); the lock buckle (43) is an arc structure.

5. The high-performance fast-installed butterfly valve according to claim 4, characterized in that: The bottom of the first support (15) and the second support (16) is fixedly connected with a rubber pad (5); the rubber pad (5) is located above the pipeline (12) and is in contact with the pipeline (12).

6. A high efficiency quick-mount butterfly valve according to claim 5, wherein: The rotating part (110) is hexagonally arranged.

Images