Butterfly valve with cleaning function

Abstract

The butterfly valve with the cleaning function comprises a valve body, a butterfly plate is rotationally connected into the valve body, a rotating rod is rotationally connected to one side of the butterfly plate, a plurality of evenly-distributed square plates are fixedly connected to the outer wall of the circumference of the rotating rod, a plurality of evenly-distributed push plates are fixedly connected to the tops of the square plates, and the push plates are fixedly connected to the top of the rotating rod. Limiting grooves are formed in the bottoms of the multiple square plates, tool aprons are slidably connected into the limiting grooves, scrapers for scraping and cleaning the butterfly plate are fixedly connected to the bottoms of the tool aprons, and elastic components for enabling the scrapers to be attached to the butterfly plate are arranged in the limiting grooves. According to the butterfly plate, impurities on the butterfly plate can be scraped and cleaned by the scraper, so that the butterfly plate can be cleaned conveniently, time is saved, efficiency is improved, the butterfly plate can be reinforced by the first reinforcing rib and the second reinforcing rib, the strength of the butterfly plate is improved, and the service life of the butterfly plate is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to butterfly valve technical field especially, relate to a butterfly valve with cleaning function. BACKGROUND

[0002] The butterfly valve is also called flap valve, it is a simple structure regulating valve, can be used to low pressure pipeline medium on-off control butterfly valve is to shut off piece.

[0003] The butterfly valve is easy to be attached to the butterfly plate surface when the small amount of impurities in the fluid is used for a long time, if not cleaning, it will affect the normal use of the butterfly valve, but if the existing cleaning is carried out, the whole butterfly valve is disassembled to clean the butterfly plate, the work load is large and the time and manpower are consumed. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides a butterfly valve with cleaning function.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A butterfly valve with cleaning function, including the valve body, the valve body is rotatably connected with the butterfly plate, the side of butterfly plate is rotatably connected with the rotating rod, the circumferential outer wall of rotating rod is fixedly connected with multiple evenly distributed square plates, the top of multiple square plates is fixedly connected with multiple evenly distributed push plates, the bottom of multiple square plates is equipped with limit groove, the limit groove is slidably connected with the cutter seat, the bottom of cutter seat is fixedly connected with the scraper that is used for scraping and cleaning the butterfly plate, the limit groove is equipped with the elastic component that makes the scraper and the butterfly plate adhere.

[0007] As a further scheme of the utility model, the elastic component is multiple springs, multiple springs are arranged in the limit groove, multiple springs are located between the cutter seat and the square plate, and the two ends of multiple springs are fixed with the cutter seat and the square plate respectively.

[0008] As a further scheme of the utility model, the side, away from the rotating rod, of the butterfly plate is fixedly connected with multiple first reinforcing ribs that are longitudinally and evenly distributed.

[0009] As a further scheme of the utility model, the side, away from the rotating rod, of the butterfly plate is fixedly connected with multiple second reinforcing ribs that are transversely and evenly distributed.

[0010] As a further scheme of the utility model, multiple second reinforcing ribs all pass through multiple first reinforcing ribs, and multiple second reinforcing ribs and multiple first reinforcing ribs are staggered and distributed in a grid shape.

[0011] As a further scheme of the utility model, the U-shaped support plate for reinforcing the butterfly plate is fixedly connected to the side of the butterfly plate away from the rotating rod.

[0012] As a further scheme of the utility model, the first reinforcing rib and the second reinforcing rib are both located in the U-shaped support plate.

[0013] The utility model discloses the beneficial effects are:

[0014] 1. The utility model discloses a scraper is set, and when fluid is flowing through the valve body, the flow rate of fluid will push the square plate to rotate under the action of rotating rod, and the square plate will drive the knife seat to rotate, and the knife seat will drive the scraper to rotate, thereby making the scraper scrape and clean the impurities on the butterfly plate, thereby facilitating the cleaning of the butterfly plate, saving time and improving efficiency.

[0015] 2. The utility model discloses the cooperation of the first reinforcing rib and the second reinforcing rib, installs the first reinforcing rib and the second reinforcing rib on the butterfly plate, thereby making the first reinforcing rib and the second reinforcing rib reinforce the butterfly plate, thereby increasing the strength of the butterfly plate and prolonging the service life of the butterfly plate. DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic diagram of the butterfly valve with the cleaning function that the utility model proposes;

[0017] Figure 2 It is a partial sectional view structure schematic diagram of the butterfly valve with the cleaning function that the utility model proposes;

[0018] Figure 3 It is a partial enlarged structure schematic diagram of the butterfly valve with the cleaning function that the utility model proposes;

[0019] Figure 4 It is an A enlarged structure schematic diagram of the butterfly valve with the cleaning function that the utility model proposes.

[0020] In the drawing: 1, valve body;2, butterfly plate;3, U-shaped support plate;4, rotating rod;5, square plate;6, push plate;7, first reinforcing rib;8, second reinforcing rib;9, limit groove;10, spring;11, knife seat;12, scraper. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model, and the described embodiments are only part of the embodiments of the utility model, not all the embodiments, and other embodiments obtained by those skilled in the art without creative labor based on the embodiments in the utility model all belong to the protection scope of the utility model.

[0022] Reference Figures 1-4 The utility model discloses a butterfly valve with cleaning function includes the valve body 1, the butterfly plate 2 of rotation connection has in the valve body 1, the one side rotation connection of butterfly plate 2 has the rotary lever 4, the circumferential outer wall welding of rotary lever 4 has multiple even distribution's square board 5, and multiple square board 5's top is fixed with multiple even distribution's push plate 6 through bolt, and the bottom of multiple square board 5 all sets up the knife rest 11 of limiting slot 9 sliding connection has in limiting slot 9, and the bottom of knife rest 11 is fixed with the scraper 12 of the scraping of butterfly plate 2 through bolt, and limiting slot 9 is equipped with the elastic component of making scraper 12 and butterfly plate 2 adhere, and the butterfly plate 2 of rotation valve body 1, thereby opening butterfly valve, at this moment, fluid will from the valve body 1 in through flow, at this moment, under the action of fluid flow rate, will through push plate 6 push square board 5 and rotate under the action of rotary lever 4, and square board 5 will drive knife rest 11 to rotate, and knife rest 11 will drive scraper 12 to rotate, thereby make scraper 12 on the impurity of butterfly plate 2 scraping cleaning, conveniently clean butterfly plate 2, save time, improve the efficiency.

[0023] In the utility model, the elastic component is multiple springs 10, the multiple springs 10 are all arranged in the limiting slot 9, the multiple springs 10 are all located between the knife rest 11 and the square board 5, the both ends of the multiple springs 10 are fixed with the knife rest 11 and the square board 5 respectively, the scraper 12 will make the scraper 12 and the butterfly plate 2 closely adhere under the action of the spring 10, thereby making the scraper 12 better scraping cleaning the impurity on the butterfly plate 2, the side, away from the rotary lever 4, of the butterfly plate 2 is welded with multiple first reinforcing ribs 7 that are longitudinally and evenly distributed, the side, away from the rotary lever 4, of the butterfly plate 2 is welded with multiple second reinforcing ribs 8 that are transversely and evenly distributed, the multiple second reinforcing ribs 8 all pass through the multiple first reinforcing ribs 7, the multiple second reinforcing ribs 8 and the multiple first reinforcing ribs 7 are staggered and distributed in a grid shape, the first reinforcing rib 7 and the second reinforcing rib 8 will strengthen the butterfly plate 2, thereby increasing the strength of the butterfly plate 2, improving the service life of the butterfly plate 2, the side, away from the rotary lever 4, of the butterfly plate 2 is fixed with a U-shaped support plate 3 that strengthens the butterfly plate 2 through bolts, the multiple first reinforcing ribs 7 and the multiple second reinforcing ribs 8 are all located in the U-shaped support plate 3, and the U-shaped support plate 3 also strengthens the butterfly plate 2, thereby further increasing the strength of the butterfly plate 2.

[0024] Working principle: when using, the butterfly plate 2 in the valve body 1 is rotated, thereby opening the butterfly valve, at this moment, fluid will flow from the valve body 1, at this moment, under the action of fluid flow rate, square board 5 will rotate under the action of rotary lever 4 by push plate 6, knife rest 11 will rotate by square board 5, and scraper 12 will rotate by knife rest 11, thereby making scraper 12 scrape and clean the impurity on the butterfly plate 2, conveniently cleaning the butterfly plate 2, saving time, improving the efficiency, and the scraper 12 will make the scraper 12 and the butterfly plate 2 closely adhere under the action of the spring 10, thereby making the scraper 12 better scraping cleaning the impurity on the butterfly plate 2.

[0025] In addition, the terms "mount", "set", "connect", "socket" should be broadly understood. For example, it can be a fixed connection, detachable connection, or integral structure; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or internal communication between two devices, elements or components. The specific meaning of the above terms in this application can be understood by those skilled in the art according to the specific circumstances.

Claims

1. A butterfly valve having a cleaning function, comprising a valve body (1), characterized in that, The valve body (1) is rotationally connected with a butterfly plate (2), one side of the butterfly plate (2) is rotationally connected with a rotating rod (4), the circumferential outer wall of the rotating rod (4) is fixedly connected with a plurality of uniformly distributed square plates (5), the top of the plurality of square plates (5) is fixedly connected with a plurality of uniformly distributed push plates (6), the bottom of the plurality of square plates (5) is provided with a limiting groove (9), the limiting groove (9) is slidably connected with a cutter seat (11), the bottom of the cutter seat (11) is fixedly connected with a scraper (12) for scraping and cleaning the butterfly plate (2), and the limiting groove (9) is provided with an elastic component for making the scraper (12) and the butterfly plate (2) fit.

2. The butterfly valve with cleaning function according to claim 1, characterized in that, The elastic component is a plurality of springs (10), the plurality of springs (10) are arranged in the limiting groove (9), the plurality of springs (10) are located between the cutter seat (11) and the square plate (5), and the two ends of the plurality of springs (10) are fixed with the cutter seat (11) and the square plate (5) respectively.

3. The butterfly valve with cleaning function according to claim 1, characterized in that, The side, away from the rotating rod (4), of the butterfly plate (2) is fixedly connected with a plurality of first reinforcing ribs (7) which are longitudinally and uniformly distributed.

4. The butterfly valve with cleaning function according to claim 3, characterized in that, The side, away from the rotating rod (4), of the butterfly plate (2) is fixedly connected with a plurality of second reinforcing ribs (8) which are transversely and uniformly distributed.

5. The butterfly valve with cleaning function according to claim 4, characterized in that, The plurality of second reinforcing ribs (8) pass through the plurality of first reinforcing ribs (7), and the plurality of second reinforcing ribs (8) and the plurality of first reinforcing ribs (7) are staggered and distributed in a grid shape.

6. The butterfly valve with cleaning function according to claim 5, characterized in that, The side, away from the rotating rod (4), of the butterfly plate (2) is fixedly connected with a U-shaped support plate (3) for reinforcing the butterfly plate (2).

7. The butterfly valve with cleaning function according to claim 6, characterized in that, The plurality of first reinforcing ribs (7) and the plurality of second reinforcing ribs (8) are located in the U-shaped support plate (3).

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