Novel alloy wafer type butterfly valve

Abstract

The utility model relates to the technical field of wafer type butterfly valves, in particular to a novel alloy wafer type butterfly valve which comprises a valve body, the bottom of the valve body is fixedly connected with an L-shaped block, the inside of the L-shaped block is fixedly connected with a machine frame, one side of the machine frame is fixedly connected with a motor, the output end of the motor is provided with a rotating shaft, and the rotating shaft is connected with the valve body. A rotating shaft is arranged in the valve body, one side of the rotating shaft is connected with a scraping mechanism and a rotating mechanism, a filter screen is arranged in the valve body, one side of the scraping mechanism is fixedly connected with a scraping plate, the scraping plate corresponds to the filter screen, the rotating mechanism corresponds to the filter screen, two sides of the valve body are connected with pipelines, the scraping mechanism comprises a rocker, and the rocker is fixedly connected with the rotating mechanism. The rocker is fixedly connected with the rotating shaft, the other end of the rocker is connected with a square block, the outer side of the square block is connected with an O-shaped block, and one side of the O-shaped block is fixedly connected with a vertical rod.

Description

Technical Field

[0001] The utility model relates to the technical field of wafer-type butterfly valves, in particular to a novel alloy wafer-type butterfly valve. Background Art

[0002] In fluid control systems, butterfly valves are a common control element widely used in various industrial pipelines for regulation, cutoff and reverse flow. However, in traditional butterfly valve designs, impurities and particles in the fluid often cause wear and even blockage inside the valve, affecting the normal operation and service life of the valve. In order to solve this problem, we designed a new alloy wafer-type butterfly valve with scraping function.

[0003] The prior art discloses an alloy clamp-type butterfly valve with application number: CN202322388111.1, comprising a butterfly valve housing, clamped pipes are respectively arranged on both sides of the butterfly valve housing, placement grooves are respectively opened on both sides of the butterfly valve housing, fixing rings are respectively fixed at both ends of the two clamped pipes close to each other, a sealing groove is opened on one side of the inner side of the placement groove, a sealing ring is fixed on one side of the fixing ring, and a valve plate is rotatably arranged inside the butterfly valve housing.

[0004] The existing technology mainly solves the sealing problem of the device. In practical applications, the liquid flowing through the butterfly valve will contain impurities, which will cause internal blockage after a long time, and the staff will have to replace the butterfly valve, which increases the cost.

[0005] Therefore, it is necessary to design a new type of alloy wafer-type butterfly valve with strong practicality and automatic cleaning. Utility Model Content

[0006] The utility model aims to provide a novel alloy wafer-type butterfly valve to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a new alloy clamp-type butterfly valve, comprising a valve body, an L-shaped block fixedly connected to the bottom of the valve body, a frame fixedly connected to the inside of the L-shaped block, a motor fixedly connected to one side of the frame, a rotating shaft provided at the output end of the motor, a scraping mechanism and a rotating mechanism connected to one side of the rotating shaft, a filter screen provided inside the valve body, a scraper fixedly connected to one side of the scraping mechanism, the scraper and the filter screen correspond, the rotating mechanism and the filter screen correspond, and pipes are connected to both sides of the valve body.

[0008] According to the above technical solution, the scraping mechanism includes a rocker, which is fixedly connected to the rotating shaft, the other end of the rocker is connected to a block, the outer side of the block is connected to an O-shaped block, one side of the O-shaped block is fixedly connected to a vertical rod, and the vertical rod is fixedly connected to the scraper.

[0009] According to the above technical solution, the block and the rocker are rotationally connected, and the block and the O-shaped block are slidingly connected.

[0010] According to the above technical solution, the vertical rod passes through the valve body, and a rubber ring is provided at the connection between the vertical rod and the valve body.

[0011] According to the above technical solution, the upper and lower ends of the scraper are both arc-shaped.

[0012] According to the above technical solution, the rotating mechanism includes a pulley, the pulley is fixedly connected to the rotating shaft, a circular groove is provided on the outer side of the filter, and a belt is sleeved on the outer side of the pulley and the filter.

[0013] According to the above technical solution, the filter screen and the valve body are rotatably connected.

[0014] According to the above technical solution, the interior of the L-shaped block is hollow, the pulley is located inside the L-shaped block, the rotating shaft passes through the L-shaped block, and a sealing ring is provided at the connection between the rotating shaft and the L-shaped block.

[0015] According to the above technical solution, bolts are provided at the connection between the valve body and the pipeline.

[0016] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0017] (1) By providing a scraping mechanism, the device can scrape impurities on the filter back and forth to ensure the continuous filtering effect of the filter and prevent clogging;

[0018] (2) By providing a rotating mechanism, impurities are more effectively retained on the filter screen under the action of centrifugal force, while liquid can flow out of the filter screen more smoothly, thereby improving the efficiency of solid-liquid separation. The rotation and scraping cooperate with each other to improve the filtering effect;

[0019] (3) By providing a motor, the motor can drive the rotation and scraping motion at the same time, thus saving equipment and cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0021] Figure 2 It is a partial three-dimensional schematic diagram of the utility model;

[0022] Figure 3 It is a three-dimensional schematic diagram of the scraping mechanism and the rotating mechanism of the utility model;

[0023] In the figure: 1. valve body; 11. L-shaped block; 12. filter screen; 13. circular groove; 2. motor; 21. rotating shaft; 22. rocker; 23. block; 24. O-shaped block; 25. vertical rod; 26. scraper; 3. pipeline; 31. bolt; 4. pulley; 41. belt. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-3 The utility model provides a technical solution: a new alloy clamp-type butterfly valve, including a valve body 1, an L-shaped block 11 is fixedly connected to the bottom of the valve body 1, the inside of the L-shaped block 11 is fixedly connected to a frame, a motor 2 is fixedly connected to one side of the frame, a rotating shaft 21 is provided at the output end of the motor 2, a scraping mechanism and a rotating mechanism are connected to one side of the rotating shaft 21, a filter screen 12 is provided inside the valve body 1, a scraper 26 is fixedly connected to one side of the scraping mechanism, the scraper 26 corresponds to the filter screen 12, the rotating mechanism corresponds to the filter screen 12, and pipes 3 are connected to both sides of the valve body 1; when the butterfly valve starts to work, the staff turns on the motor 2, the rotating shaft 21 at the output end will rotate, and the scraping mechanism and the rotating mechanism will run, the scraping mechanism carries the scraper 26 to scrape the surface of the filter screen 12, and while scraping, the rotating mechanism rotates the filter screen 12. By providing a scraping mechanism and a rotating mechanism, the scraper 26 can continuously scrape impurities on the surface of the filter screen 12, keep the filter screen 12 clean, effectively prevent the accumulation and clogging of impurities, and ensure the long-term effective operation of the filter screen 12. The device uses only one motor 2 to complete the scraping and rotating movements at the same time, saving equipment and saving costs.

[0026] The scraping mechanism includes a rocker 22, which is fixedly connected to the rotating shaft 21, and the other end of the rocker 22 is connected to a block 23, and the outer side of the block 23 is connected to an O-shaped block 24, and one side of the O-shaped block 24 is fixedly connected to a vertical rod 25, and the vertical rod 25 is fixedly connected to a scraper 26; when the staff turns on the motor 2, the rotating shaft 21 rotates, and the rocker 22 rotates, and the rocker 22 moves inside the O-shaped block 24, and moves to the end and cannot move anymore, but the rocker 22 still needs to continue to rotate, and at this time, the O-shaped block 24 moves downward or upward, thereby realizing reciprocating scraping. By providing a scraping mechanism, the device can scrape impurities on the filter 12 to ensure the continuous filtering effect of the filter 12.

[0027] The block 23 and the rocker 22 are connected in a rotational manner, and the block 23 and the O-shaped block 24 are connected in a sliding manner; the sliding connection allows the rocker 22 to slide inside the O-shaped block 24 when it is at the upper and lower ends, and the rotational connection between the block 23 and the rocker 22 facilitates movement.

[0028] The vertical rod 25 passes through the valve body 1 , and a rubber ring is provided at the connection between the vertical rod 25 and the valve body 1 ; the rubber ring can ensure the sealing of the connection.

[0029] The upper and lower ends of the scraper 26 are both in arc shape; thus, the scraper 26 can fit the inside of the valve body 1 at the top or the bottom, so that the scraping is more thorough.

[0030] The rotating mechanism includes a pulley 4, which is fixedly connected to the rotating shaft 21. A circular groove 13 is provided on the outer side of the filter screen 12, and a belt 41 is sleeved on the outer side of the pulley 4 and the filter screen 12. When the rotating shaft 21 rotates, the pulley 4 rotates, and the filter screen 12 can rotate under the transmission of the belt 41. By providing a rotating mechanism, solid particles are more effectively trapped on the filter screen 12 under the action of centrifugal force, and liquid can flow out through the filter screen 12 more smoothly, thereby improving the efficiency of solid-liquid separation and enhancing the filtering effect.

[0031] The filter screen 12 and the valve body 1 are rotatably connected; thus, the filter screen 12 can rotate under the transmission of the belt 41 .

[0032] The interior of the L-shaped block 11 is hollow, the pulley 4 is inside the L-shaped block 11, the rotating shaft 21 passes through the L-shaped block 11, and a sealing ring is provided at the connection between the rotating shaft 21 and the L-shaped block 11; the sealing ring ensures the sealing effect, and the pulley 4 inside will not affect the sealing effect.

[0033] Bolts 31 are provided at the connection between the valve body 1 and the pipeline 3 ; the staff can separate and connect the valve body 1 and the pipeline 3 by disassembling and assembling the bolts 31 .

[0034] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A novel alloy wafer-type butterfly valve, comprising a valve body (1), characterized in that: The bottom of the valve body (1) is fixedly connected to an L-shaped block (11), the interior of the L-shaped block (11) is fixedly connected to a frame, one side of the frame is fixedly connected to a motor (2), the output end of the motor (2) is provided with a rotating shaft (21), one side of the rotating shaft (21) is connected to a scraping mechanism and a rotating mechanism, a filter screen (12) is provided inside the valve body (1), one side of the scraping mechanism is fixedly connected to a scraper (26), the scraper (26) corresponds to the filter screen (12), the rotating mechanism corresponds to the filter screen (12), and both sides of the valve body (1) are connected to pipelines (3).

2. According to claim 1, a new alloy wafer-type butterfly valve is characterized in that: The scraping mechanism comprises a rocking arm (22), wherein the rocking arm (22) is fixedly connected to a rotating shaft (21), the other end of the rocking arm (22) is connected to a block (23), the outer side of the block (23) is connected to an O-shaped block (24), one side of the O-shaped block (24) is fixedly connected to a vertical rod (25), and the vertical rod (25) is fixedly connected to a scraper (26).

3. According to claim 2, a new alloy wafer-type butterfly valve is characterized in that: The block (23) and the rocker (22) are connected in a rotational manner, and the block (23) and the O-shaped block (24) are connected in a sliding manner.

4. According to claim 2, a new alloy wafer-type butterfly valve is characterized in that: The vertical rod (25) passes through the valve body (1), and a rubber ring is provided at the connection between the vertical rod (25) and the valve body (1).

5. According to claim 2, the new alloy wafer-type butterfly valve is characterized by: The upper and lower ends of the scraper (26) are both in arc shape.

6. The novel alloy wafer-type butterfly valve according to claim 1 is characterized in that: The rotating mechanism comprises a pulley (4), the pulley (4) and the rotating shaft (21) are fixedly connected, a circular groove (13) is provided on the outer side of the filter screen (12), and a belt (41) is sleeved on the outer sides of the pulley (4) and the filter screen (12).

7. The novel alloy wafer-type butterfly valve according to claim 6 is characterized in that: The filter screen (12) and the valve body (1) are rotatably connected.

8. The novel alloy wafer-type butterfly valve according to claim 6 is characterized by: The interior of the L-shaped block (11) is hollow, the pulley (4) is located inside the L-shaped block (11), the rotating shaft (21) passes through the L-shaped block (11), and a sealing ring is provided at the connection between the rotating shaft (21) and the L-shaped block (11).

9. The novel alloy wafer-type butterfly valve according to claim 1 is characterized by: Bolts (31) are provided at the connection between the valve body (1) and the pipeline (3).

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