Filtering device at finished slurry outlet

Abstract

The utility model relates to the field of slurry filtering, in particular to a filtering device at a finished slurry outlet. The technical problems that according to a traditional device, a filter screen is inconvenient to replace, impurities on the filter screen are inconvenient to scrape off, and the filter screen is inconvenient to clean are solved. A filtering device at a finished slurry outlet comprises a ball valve, the ball valve is fixedly connected to the slurry outlet, the bottom of the ball valve is fixedly connected with a flow guide cover, the flow guide cover is communicated with the ball valve, the flow guide cover is fixedly connected with a first guide rail, and the first guide rail is slidably connected with a movable plate. The rotating shaft drives the rotating frame to move downwards, the rotating frame drives the two filter screens to move downwards, one filter screen is separated from the flow guide cover, the first rack continues to move to drive the first gear to rotate, the rotating shaft drives the rotating frame to rotate, and the rotating frame drives the two filter screens to rotate, so that the filter screens can be conveniently rotated; and a worker can conveniently replace the filter screen.

Description

Technical Field

[0001] The utility model relates to the field of slurry filtering, in particular to a filtering device at a finished slurry outlet. Background Art

[0002] Filtration refers to the process of purifying a fluid through a special device. There are many ways to filter, and a wide range of materials are used. Solid-liquid, solid-gas, large particles, and small particles are all very common. Filtration is an operation in which the liquid in a suspension passes through a medium under the action of a driving force or other external force, and solid particles and other substances are retained by the filter medium, thereby separating the desired substance from the impurities.

[0003] After the slurry is produced, it needs to be filtered to remove impurities and precipitation due to its colloid-like nature, in order to ensure the qualified rate of the finished product. When the traditional filtering device is in use, the filter screen is often blocked, and the staff needs to frequently disassemble and install the filter screen, which is not convenient for replacing the filter screen, scraping off the impurities on the filter screen, and cleaning the filter screen. Utility Model Content

[0004] In order to overcome the shortcomings of traditional devices that are inconvenient for replacing the filter, scraping off impurities on the filter, and cleaning the filter, the utility model provides a finished product slurry outlet filtering device that can easily replace the filter, scrape off impurities on the filter, and clean the filter.

[0005] Technical solution: A filtering device at the outlet of a finished slurry, comprising a ball valve, a guide hood fixedly connected to the bottom of the ball valve, the guide hood being communicated with the ball valve, a guide rail 1 fixedly connected to the guide rail 1, a movable plate slidably connected to one side of the movable plate being rotatably connected to a rotating shaft, a rotating frame fixedly connected to the bottom of the rotating shaft, two filter screens fixedly connected to the rotating frame, the two filter screens are symmetrically arranged, one of the filter screens is located at the bottom of the guide hood, a rotating mechanism is provided on the guide hood, the rotating mechanism is used to rotate the filter screen, so that the staff can replace the filter screen, and a scraping mechanism is provided on the guide hood, the scraping mechanism is used to scrape impurities on the filter screen, so that the filter screen can be cleaned.

[0006] In a preferred embodiment of the utility model, the rotating mechanism includes a second guide rail, the second guide rail is fixedly connected to the air deflector, an electric slider is slidably connected to the second guide rail, a contact shaft is fixedly connected to one side of the movable plate, a slot frame is fixedly connected to one side of the electric slider, a limiting slot is provided on the slot frame, and one end of the contact shaft is located in the limiting slot of the slot frame.

[0007] In a preferred embodiment of the utility model, the rotating mechanism also includes a rack 1, the rack 1 is fixedly connected to the slot frame, the upper end of the rotating shaft is fixedly connected to an overrunning clutch, the overrunning clutch is fixedly connected to a gear 1, and the gear 1 is meshed with the rack 1.

[0008] In a preferred embodiment of the utility model, the rotating mechanism further includes a second rack, the top of the movable plate is fixedly connected to the second rack, the ball valve is fixedly connected to a second gear, and the second gear is meshed with the second rack.

[0009] In a preferred embodiment of the utility model, the scraping mechanism includes a mounting frame, the mounting frame is fixedly connected to the deflector, a scraper is rotatably connected to the mounting frame, the scraper contacts the top of another filter, a gear three is fixedly connected to the top of the scraper, a rack three is fixedly connected to the groove frame, and the rack three is meshed with the gear three.

[0010] Compared with the prior art, the utility model has the following advantages: 1. The contact shaft drives the movable plate to move downward, the movable plate drives the rotating shaft to move downward, the rotating shaft drives the rotating frame to move downward, the rotating frame drives the two filter screens to move downward, one of the filter screens is out of contact with the air guide cover, the rack continues to move and drives the gear to rotate, the rotating shaft will rotate, the rotating shaft drives the rotating frame to rotate, the rotating frame drives the two filter screens to rotate, the filter screen can be rotated conveniently, and the staff can replace the filter screen conveniently.

[0011] 2. The horizontal movement of the slot frame drives the rack three to move horizontally, the horizontal movement of the rack three drives the gear three to rotate, the rotation of the gear three drives the scraper to rotate, and the rotation of the scraper scrapes the top of the filter, which can easily scrape off the impurities on the filter and facilitate the cleaning of the filter. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the first three-dimensional structure of the utility model.

[0013] Figure 2 This is a schematic diagram of the second three-dimensional structure of the utility model.

[0014] Figure 3 This is a schematic diagram of a first partial three-dimensional structure of the utility model.

[0015] Figure 4 This is a schematic diagram of a second partial three-dimensional structure of the utility model.

[0016] The markings of the components in the accompanying drawings are as follows: 1. ball valve, 2. deflector, 3. guide rail 1, 4. movable plate, 5. rotating shaft, 6. rotating frame, 7. filter, 8. guide rail 2, 9. electric slider, 10. contact shaft, 11. slot frame, 12. rack 1, 13. overrunning clutch, 14. gear 1, 15. rack 2, 16. gear 2, 17. mounting frame, 18. scraper, 19. gear 3, 20. rack 3. DETAILED DESCRIPTION

[0017] Although the present invention may be described with respect to a specific application or industry, those skilled in the art will recognize the broader applicability of the present invention. Those of ordinary skill in the art will recognize that terms such as: above, below, upward, downward, etc. are used to describe the drawings and do not represent limitations on the scope of the present invention as defined by the appended claims. Any numerical designations such as: first or second are merely exemplary and are not intended to limit the scope of the present invention in any way.

[0018] Embodiment 1: A filtering device at the outlet of the finished slurry, such as Figure 1-Figure 4 As shown, it includes a ball valve 1, a guide cover 2 is fixedly connected to the bottom of the ball valve 1, the guide cover 2 is communicated with the ball valve 1, a guide rail 3 is fixedly connected to the guide rail 3, a movable plate 4 is slidably connected to the guide rail 3, a rotating shaft 5 is rotatably connected to one side of the movable plate 4, the movable plate 4 is used to drive the rotating shaft 5 to move up and down, a rotating frame 6 is fixedly connected to the bottom of the rotating shaft 5, the rotating shaft 5 is used to drive the rotating frame 6 to move up and down, two filter screens 7 are fixedly connected to the rotating frame 6, the rotating frame 6 is used to drive the filter screen 7 to rotate, the two filter screens 7 are symmetrically arranged, one of the filter screens 7 is located at the bottom of the guide cover 2, a rotating mechanism is provided on the guide cover 2, the rotating mechanism is used to rotate the filter screen 7, so that the staff can replace the filter screen 7, and a scraping mechanism is provided on the guide cover 2, the scraping mechanism is used to scrape off impurities on the filter screen 7, so as to clean the filter screen 7.

[0019] The rotating mechanism includes a guide rail 2 8, the guide rail 2 8 is fixedly connected to the air deflector 2, an electric slider 9 is slidably connected to the guide rail 2 8, a contact shaft 10 is fixedly connected to one side of the movable plate 4, the contact shaft 10 is used to drive the movable plate 4 to move up and down, a slot frame 11 is fixedly connected to one side of the electric slider 9, a limiting slot is opened on the slot frame 11, one end of the contact shaft 10 is located in the limiting slot of the slot frame 11, and the electric slider 9 drives the slot frame 11 to move, thereby driving the contact shaft 10 to move up and down.

[0020] The rotating mechanism also includes a rack 12, the rack 12 is fixedly connected to the slot frame 11, an overrunning clutch 13 is fixedly connected to the upper end of the rotating shaft 5, a gear 14 is fixedly connected to the overrunning clutch 13, the gear 14 is meshed with the rack 12, and the rack 12 drives the gear 14 to rotate, thereby driving the rotating shaft 5 to rotate.

[0021] The rotating mechanism also includes a rack 2 15, the top of the movable plate 4 is fixedly connected to the rack 2 15, the ball valve 1 is fixedly connected to a gear 2 16, the gear 2 16 is meshed with the rack 2 15, and the rack 2 15 drives the gear 2 16 to rotate, thereby driving the ball valve 1 to close or open.

[0022] Initially, the ball valve 1 is installed below the slurry outlet, and the ball valve 1 is in an open state. The slurry enters the guide cover 2 through the ball valve 1, and then passes through the filter screen 7. The filter screen 7 will filter the slurry, and impurities will remain on the filter screen 7. After filtering for a period of time, the staff starts the electric slider 9, and the electric slider 9 moves horizontally to drive the slot frame 11 to move horizontally. The horizontal movement of the slot frame 11 will drive the rack 12 to move horizontally and push the contact shaft 10 downward. The contact shaft 10 moves downward to drive the movable plate 4 to move downward. The movable plate 4 moves downward to drive the rotating shaft 5 to move downward. The rotating shaft 5 moves downward to drive the rotating frame 6 and The overrunning clutch 13 moves downward, and the rotating frame 6 moves downward, driving the two filter screens 7 to move downward, one of the filter screens 7 is out of contact with the deflector 2, and the rack 12 continues to move horizontally to mesh with the gear 14 and drive the gear 14 to rotate. Under the action of the overrunning clutch 13, the shaft 5 will rotate, and the rotation of the shaft 5 will drive the rotating frame 6 to rotate, and the rotation of the rotating frame 6 will drive the two filter screens 7 to rotate, and the two filter screens 7 will exchange positions. Through the above operation, the filter screen 7 can be easily rotated, which is convenient for the staff to replace the filter screen 7. After the positions of the two filter screens 7 are exchanged, the staff adjusts the electric slide Block 9 moves in the reverse direction to reset, the electric slider 9 moves in the reverse direction to reset and drive the slot frame 11 to move in the reverse direction, the slot frame 11 moves in the reverse direction to drive the rack 12 to move in the reverse direction, the rack 12 moves in the reverse direction to drive the gear 14 to rotate in the reverse direction, under the action of the overrunning clutch 13, the shaft 5 will not rotate, the rack 12 continues to move in the reverse direction to disengage from the gear 14, the slot frame 11 continues to move in the reverse direction to push the contact shaft 10 upward, the contact shaft 10 moves upward to drive the movable plate 4 to move upward, the movable plate 4 moves upward to drive the shaft 5 to move upward, the shaft 5 moves upward to drive the rotating frame 6 and the overrunning clutch 13 moves upward, the rotating frame 6 moves upward to drive the two filter screens 7 to move upward, the other filter screen 7 moves to the bottom of the deflector 2, the movable plate 4 moves downward to drive the rack 2 15 to move downward, the rack 2 15 moves downward to drive the gear 2 16 to rotate, the gear 2 16 rotates to drive the ball valve 1 to close, to prevent the slurry from falling when the filter screen 7 is replaced. After the filter screen 7 is replaced, the movable plate 4 moves upward to reset and drives the rack 2 15 to move upward to reset, the rack 2 15 moves upward to reset and drives the gear 2 16 to rotate in the opposite direction, the gear 2 16 rotates in the opposite direction to drive the ball valve 1 to open, and the slurry falls again for filtration.

[0023] Embodiment 2: Based on embodiment 1, Figure 1-Figure 3As shown, the scraping mechanism includes a mounting frame 17, the mounting frame 17 is fixedly connected to the deflector 2, a scraper 18 is rotatably connected to the mounting frame 17, the scraper 18 is in contact with the top of the other filter 7, a gear three 19 is fixedly connected to the top of the scraper 18, the gear three 19 is used to drive the scraper 18 to rotate, a rack three 20 is fixedly connected to the slot frame 11, the rack three 20 is meshed with the gear three 19, the slot frame 11 drives the gear three 19 to rotate through the rack three 20, and then drives the scraper 18 to rotate.

[0024] The horizontal movement of the groove frame 11 drives the rack three 20 to move horizontally, the horizontal movement of the rack three 20 drives the gear three 19 to rotate, the rotation of the gear three 19 drives the scraper 18 to rotate, and the rotation of the scraper 18 scrapes the top of the filter 7. Through the above operation, impurities on the filter 7 can be easily scraped off, and the filter 7 is convenient for cleaning. The reverse horizontal movement of the groove frame 11 drives the rack three 20 to move horizontally in the reverse direction, the reverse horizontal movement of the rack three 20 drives the gear three 19 to rotate in the reverse direction, and the reverse rotation of the gear three 19 drives the scraper 18 to rotate in the reverse direction and reset.

[0025] The above embodiments are provided for persons familiar with the art to implement or use the present invention. Personnel familiar with the art can make various modifications or changes to the above embodiments without departing from the utility model concept of the present invention. Therefore, the protection scope of the present invention is not limited to the above embodiments, but should be the maximum scope of the innovative features mentioned in the claims.

Claims

1. A filtering device at the outlet of finished slurry, characterized in that: The invention comprises a ball valve (1), a guide cover (2) is fixedly connected to the bottom of the ball valve (1), the guide cover (2) is communicated with the ball valve (1), a guide rail (3) is fixedly connected to the guide rail (3), a movable plate (4) is slidably connected to the guide rail (3), one side of the movable plate (4) is rotatably connected to a rotating shaft (5), a rotating frame (6) is fixedly connected to the bottom of the rotating shaft (5), two filter screens (7) are fixedly connected to the rotating frame (6), the two filter screens (7) are symmetrically arranged, one of the filter screens (7) is located at the bottom of the guide cover (2), a rotating mechanism is provided on the guide cover (2), the rotating mechanism is used to rotate the filter screen (7), so that the staff can replace the filter screen (7), and a scraping mechanism is provided on the guide cover (2), the scraping mechanism is used to scrape impurities on the filter screen (7), so that the filter screen (7) can be cleaned.

2. A filtering device at the outlet of finished slurry according to claim 1, characterized in that: The rotating mechanism comprises a second guide rail (8), the guide rail (8) is fixedly connected to the air deflector (2), an electric slider (9) is slidably connected to the second guide rail (8), a contact shaft (10) is fixedly connected to one side of the movable plate (4), a slot frame (11) is fixedly connected to one side of the electric slider (9), a limiting slot is formed on the slot frame (11), and one end of the contact shaft (10) is located in the limiting slot of the slot frame (11).

3. A filtering device at the outlet of finished slurry according to claim 2, characterized in that: The rotating mechanism also includes a rack (12), the rack (12) is fixedly connected to the slot frame (11), the upper end of the rotating shaft (5) is fixedly connected to an overrunning clutch (13), the overrunning clutch (13) is fixedly connected to a gear (14), and the gear (14) is meshed with the rack (12).

4. A filtering device at the outlet of finished slurry according to claim 3, characterized in that: The rotating mechanism also includes a second rack (15), the top of the movable plate (4) is fixedly connected to the second rack (15), the ball valve (1) is fixedly connected to a second gear (16), and the second gear (16) is meshed with the second rack (15).

5. A filtering device at the outlet of finished slurry according to claim 4, characterized in that: The scraping mechanism comprises a mounting frame (17), the mounting frame (17) is fixedly connected to the air deflector (2), a scraper (18) is rotatably connected to the mounting frame (17), the scraper (18) contacts the top of another filter (7), a gear three (19) is fixedly connected to the top of the scraper (18), a rack three (20) is fixedly connected to the slot frame (11), and the rack three (20) is meshed with the gear three (19).

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