Filter for wastewater treatment

Abstract

The utility model discloses a filter for wastewater treatment, which comprises a filter main body, the top of the filter main body is fixedly connected with a water inlet pipe, the top of the water inlet pipe is fixedly connected with a water inlet bin, the inside of the water inlet bin is fixedly connected with a limiting plate, and the inside of the water inlet bin is slidably connected with a filtering baffle plate. One side, close to the top of the filter body, of the filter baffle is placed on one side, close to the top of the water inlet bin, of the limiting plate. According to the filter for wastewater treatment, a water inlet pipe and a water inlet bin are used in cooperation, meanwhile, a filtering baffle can be conveniently installed through a limiting plate, the installed filtering baffle can filter large particles in wastewater, and meanwhile, due to the shape of the filtering baffle, preliminary filtration of the wastewater can be accelerated; and for the intercepted impurities, a lifting handle can drive a fixing plate and a mounting block to move a filtering baffle by pulling the lifting handle, so that the impurities can be taken out.

Description

Technical Field

[0001] The utility model belongs to the technical field of filters, and in particular relates to a filter for wastewater treatment. Background Art

[0002] The filter is an indispensable device on the pipeline conveying the medium. It is usually installed at the inlet end of the pressure reducing valve, pressure relief valve, water level valve and other equipment of the filter.

[0003] An existing wastewater filter for wastewater treatment can refer to the Chinese utility model patent with the authorization announcement number CN220449818U, which discloses a wastewater filter for wastewater treatment, "including a shell, a partition, a filter screen, an activated carbon filter element, a reverse osmosis filter element, a ceramic filter element, a motor, a cleaning brush, and a discharge valve. The interior of the shell is fixedly connected to the surface of the partition, the bottom of the partition is connected to the top of the filter screen, the bottom of the filter screen is fixedly connected to the bottom of the shell, the surface of the filter screen is fixedly connected to the inside of the activated carbon filter element, the outside of the activated carbon filter element is fixedly connected to the inside of the reverse osmosis filter element, and the surface of the reverse osmosis filter element is fixedly connected to the inside of the ceramic filter element. The utility model cleans up the solid particles attached to the filter screen by arranging a motor and a cleaning brush, avoids the solid particles from adhering to the filter screen and blocking the filter screen, and uses the discharge valve to discharge the swept solid particles, and finally avoids the filter element in the wastewater filter from being blocked by solid particles."

[0004] When the above device is in use, a motor and a cleaning brush are set up to clean up the solid particles attached to the filter net to prevent the solid particles from adhering to the filter net and clogging the filter net. At the same time, a discharge valve is used to discharge the swept solid particles. When the above device is used, it is not convenient for preliminary filtration of larger particles, making it difficult to discharge larger impurities, which can easily lead to blockage of the sewage outlet. For this reason, we propose a filter for wastewater treatment.

[0005] It should be noted that the above contents belong to the technical knowledge of the inventor and do not necessarily constitute prior art. Utility Model Content

[0006] In order to solve the above-mentioned problems of inconvenience in preliminary filtering of large impurities and inconvenience in discharging the impurities, the purpose of the utility model is to provide a method for facilitating filtering of large impurities.

[0007] To achieve the above-mentioned purpose, the utility model proposes a filter for wastewater treatment, including a filter body, the top of the filter body is fixedly connected to a water inlet pipe, the top of the water inlet pipe is fixedly connected to a water inlet bin, the inside of the water inlet bin is fixedly connected to a limit plate, the inside of the water inlet bin is slidably connected to a filter baffle, and the side of the filter baffle close to the top of the filter body is placed on the side of the limit plate close to the top of the water inlet bin, the position of the filter baffle close to the top of the water inlet bin is fixedly connected to two mounting blocks, the two mounting blocks are fixedly connected to the bottom of the fixed plate, and the bottom of the fixed plate is placed on the top of the water inlet bin, the top of the fixed plate is fixedly connected to a handle, the inside of the water inlet bin is fixedly connected to an arc block, and the arc block is installed at a position close to the top of the water inlet pipe.

[0008] In one example, a partition is fixedly connected to the inside of the filter body, and a water outlet groove is opened on the top of the partition, a filter cartridge is fixedly connected to the top of the partition, a drive motor is fixedly connected to the top of the filter body, a rotating rod is fixedly connected to the output shaft of the drive motor, and the rotating rod is rotatably connected to the inside of the filter cartridge, a stirring blade is fixedly connected to the outer wall of the rotating rod, a fixed rod is fixedly connected to the outside of the rotating rod, a scraper is fixedly connected to the other end of the fixed rod, and the outside of the scraper is rotatably connected to the inner wall of the filter cartridge.

[0009] In one example, the interior of the partition is fixedly connected to a drain pipe, and the top of the drain pipe is connected to the interior of the filter cartridge, the exterior of the drain pipe is fixedly connected to a connecting block, and one end of the connecting block is fixedly connected to the interior near the front of the filter body, the front of the filter body is provided with a convex groove, and the convex groove passes through the front of the connecting block, the interior of the convex groove is slidably connected to a convex plate, the end of the convex plate near the front of the filter body is fixedly connected to a fixed baffle, the side of the fixed baffle near the filter body is fixedly connected to a sealing block, and the sealing block is inserted into the front of the filter body, the front of the fixed baffle is threadedly connected to a bolt, and the bolt is threadedly connected to the front of the filter body.

[0010] In one example, a collecting block is fixedly connected to the bottom of the sewage pipe, and one end of the collecting block is fixedly connected to the inside near the front of the filter body. A rectangular groove is opened on the front of the filter body, and the rectangular groove passes through the front of the collecting block. A collecting frame is slidably connected to the inside of the rectangular groove.

[0011] In one example, a water outlet pipe is fixedly connected to the bottom of the filter body, and four supporting legs are fixedly connected to the bottom of the filter body, and the four supporting legs are evenly fixedly connected to the bottom of the filter body.

[0012] In one example, the exterior of the filter cartridge near the top of the partition is funnel-shaped, and the top of the filter cartridge is fixedly connected to the interior of the filter body.

[0013] In one example, the filter baffle is in an inverted V shape, and the length of the fixing plate is the same as the width of the top of the water inlet bin.

[0014] The wastewater treatment filter proposed by the utility model can bring the following beneficial effects:

[0015] 1. The filter for wastewater treatment is used in conjunction with an inlet pipe and an inlet bin, and a limit plate is used to facilitate the installation of a filter baffle. The installed filter baffle can filter large particles in the wastewater. At the same time, due to the shape of the filter baffle, the initial filtration of the wastewater can be accelerated. The intercepted impurities can be pulled by the handle, so that the handle can drive the fixed plate and the mounting block to move the filter baffle, thereby removing the impurities.

[0016] 2. The filter for wastewater treatment, through the coordinated use of the sewage pipe and the connecting block, utilizes the opened convex groove, and can install a convex plate inside the convex groove, so that when the impurities are discharged, the fixed baffle can be pulled to move the convex plate, so that the impurities can be discharged into the collection frame through the sewage pipe, and the installed sealing block can seal the convex plate to prevent water from seeping out. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0018] Figure 1 It is a front structural schematic diagram of a filter for wastewater treatment of the utility model.

[0019] Figure 2 This is a schematic diagram of the preliminary filtering structure of a filter for wastewater treatment of the utility model.

[0020] Figure 3 The utility model is a schematic diagram of the cross-sectional structure of a filter for wastewater treatment.

[0021] Figure 4 The utility model is a schematic diagram of the filtering structure of a filter for wastewater treatment.

[0022] Figure 5 The utility model is a schematic diagram of the explosion structure of a filter for wastewater treatment.

[0023] In the figure: 1. filter body; 2. water inlet pipe; 3. water inlet bin; 4. limit plate; 5. filter baffle; 6. mounting block; 7. fixing plate; 8. handle; 9. arc block; 10. partition; 11. filter cartridge; 12. drive motor; 13. rotating rod; 14. stirring blade; 15. fixing rod; 16. scraper; 17. drain pipe; 18. connecting block; 19. convex groove; 20. convex plate; 21. fixing baffle; 22. sealing block; 23. bolt; 24. collecting block; 25. rectangular groove; 26. collecting frame; 27. water outlet pipe; 28. supporting leg. DETAILED DESCRIPTION

[0024] In order to more clearly illustrate the overall concept of the present invention, a detailed description is given below in the form of examples in conjunction with the accompanying drawings.

[0025] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0026] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0027] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] In the present utility model, unless otherwise clearly specified and limited, the first feature "on" or "under" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the description of reference terms "one scheme", "some schemes", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the scheme or example are included in at least one scheme or example of the present utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same scheme or example. Moreover, the specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more schemes or examples.

[0029] like Figure 1 to Figure 5 As shown, an embodiment of the utility model proposes a filter for wastewater treatment, which includes a filter body 1, a water inlet pipe 2 is fixedly connected to the top of the filter body 1, a water inlet bin 3 is fixedly connected to the top of the water inlet pipe 2, a limiting plate 4 is fixedly connected inside the water inlet bin 3, a filter baffle 5 is slidably connected inside the water inlet bin 3, and a side of the filter baffle 5 close to the top of the filter body 1 is placed on a side of the limiting plate 4 close to the top of the water inlet bin 3, two mounting blocks 6 are fixedly connected to the position of the filter baffle 5 close to the top of the water inlet bin 3, the two mounting blocks 6 are fixedly connected to the bottom of a fixing plate 7, and the bottom of the fixing plate 7 is placed on the top of the water inlet bin 3, a handle 8 is fixedly connected to the top of the fixing plate 7, and the inside of the water inlet bin 3 is fixedly connected to There is an arc block 9, and the arc block 9 is installed at a position close to the top of the water inlet pipe 2. The water inlet pipe 2 welded on the top of the filter body 1 facilitates the discharge of wastewater into the interior of the filter cartridge 11. The water inlet bin 3 welded on the top of the water inlet pipe 2 can use the limit plate 4 installed inside the water inlet bin 3 to place the filter baffle 5, so that the filter baffle 5 can filter large particles in the wastewater. At the same time, since the shape of the filter baffle 5 is an inverted V shape, the filtration of the wastewater can be accelerated. The filter baffle 5 can be welded with a mounting block 6 near the top of the water inlet bin 3, so that the fixing plate 7 welded on the top of the mounting block 6 can be placed on the top of the water inlet bin 3. By pulling up the handle 8, impurities can be taken out, thereby reducing the filtering speed of impurities on wastewater.

[0030] Specifically, a partition 10 is fixedly connected to the inside of the filter body 1, and a water outlet groove is opened on the top of the partition 10, a filter cartridge 11 is fixedly connected to the top of the partition 10, a driving motor 12 is fixedly connected to the top of the filter body 1, a rotating rod 13 is fixedly connected to the output shaft of the driving motor 12, and the rotating rod 13 is rotatably connected to the inside of the filter cartridge 11, a stirring blade 14 is fixedly connected to the outer wall of the rotating rod 13, a fixing rod 15 is fixedly connected to the outside of the rotating rod 13, a scraper 16 is fixedly connected to the other end of the fixing rod 15, and the outside of the scraper 16 is rotatably connected to the inner wall of the filter cartridge 11, and the partition 10 welded inside the filter body 1 is convenient for filtering. Water flows into the interior of the filter body 1 at the bottom of the partition 10, and a filter cartridge 11 can be welded on the top of the partition 10. The filter cartridge 11 can filter the wastewater. A drive motor 12 is installed on the top of the filter body 1. The output shaft of the drive motor 12 can drive the stirring blade 14 outside the rotating rod 13 to rotate. The rotating stirring blade 14 can speed up the filtration of the wastewater. At the same time, the rotating rod 13 can drive the fixed rod 15 at the other end of the stirring blade 14 to rotate when rotating. The rotating fixed rod 15 can scrape off impurities attached to the surface of the filter cartridge 11, thereby preventing the impurities from clogging the filter cartridge 11 and further affecting the filtration speed of the filter cartridge 11.

[0031] Specifically, a drain pipe 17 is fixedly connected to the interior of the partition 10, and the top of the drain pipe 17 is connected to the interior of the filter cartridge 11, a connecting block 18 is fixedly connected to the exterior of the drain pipe 17, and one end of the connecting block 18 is fixedly connected to the interior near the front of the filter body 1, a convex groove 19 is provided on the front of the filter body 1, and the convex groove 19 runs through the front of the connecting block 18, a convex plate 20 is slidably connected to the interior of the convex groove 19, a fixed baffle 21 is fixedly connected to one end of the convex plate 20 near the front of the filter body 1, a sealing block 22 is fixedly connected to the side of the fixed baffle 21 near the filter body 1, and the sealing block 22 is plugged into the front of the filter body 1, a bolt 23 is threadedly connected to the front of the fixed baffle 21, and the bolt 23 is threadedly connected to the filter body 1. On the front side of the filter body 1, the drain pipe 17 welded inside the partition 10 is convenient for discharging impurities. The front side of the connecting block 18 welded outside the drain pipe 17 can be welded to the inside near the front side of the filter body 1, so that when a convex groove 19 is opened on the front side of the filter body 1, the front side of the connecting block 18 can pass through, and the convex groove 19 can penetrate the outside of the drain pipe 17. Since the inside of the convex groove 19 is convex, it is convenient to slide the convex plate 20 inside the convex groove 19, and then when the device filters wastewater, the convex plate 20 can seal the drain pipe 17. When discharging impurities, the bolt 23 can be rotated to pull the convex plate 20 welded on the side of the fixed baffle 21, so that the impurities can be discharged into the inside of the collecting frame 26 through the drain pipe 17.

[0032] Specifically, a collecting block 24 is fixedly connected to the bottom of the drain pipe 17, and one end of the collecting block 24 is fixedly connected to the inside near the front of the filter body 1. A rectangular groove 25 is opened on the front of the filter body 1, and the rectangular groove 25 passes through the front of the collecting block 24. A collecting frame 26 is slidably connected to the inside of the rectangular groove 25. The collecting block 24 can be welded to the bottom of the drain pipe 17, so that one end of the collecting block 24 is fixedly connected to the inside near the front of the filter body 1, so that the rectangular groove 25 opened on the front of the filter body 1 can pass through the front of the collecting block 24. The collecting frame 26 slidably connected inside the rectangular groove 25 facilitates the collection of discharged impurities, so as to facilitate centralized treatment of the impurities.

[0033] Specifically, a water outlet pipe 27 is fixedly connected to the bottom of the filter body 1, and four supporting legs 28 are fixedly connected to the bottom of the filter body 1. The four supporting legs 28 are evenly fixedly connected to the bottom of the filter body 1. The water outlet pipe 27 welded at the bottom of the filter body 1 is convenient for discharging the filtered waste water. At the same time, the four supporting legs 28 welded at the bottom of the filter body 1 can support the filter body 1.

[0034] Specifically, the outside of the filter cartridge 11 near the top of the partition 10 is funnel-shaped, and the top of the filter cartridge 11 is fixedly connected to the inside of the filter body 1. Due to the shape of the filter cartridge 11, it is convenient to discharge impurities.

[0035] Working principle: During operation, when the wastewater is initially filtered, the water inlet bin 3 welded on the top of the water inlet pipe 2 can be used, so that the limit plate 4 installed inside the water inlet bin 3 can be placed on the filter baffle 5, so as to fix the position of the filter baffle 5, so that the filter baffle 5 can filter large particles in the wastewater. At the same time, since the filter baffle 5 is in an inverted V shape, the filtration of the wastewater can be accelerated. The filter baffle 5 can be welded with a mounting block 6 near the top of the water inlet bin 3, so that the fixing plate 7 welded on the top of the mounting block 6 can be placed on the top of the water inlet bin 3, and the impurities can be easily taken out by pulling up the handle 8, thereby reducing The filtering speed of wastewater with low impurities is improved; when the wastewater is further filtered, the partition 10 welded inside the filter body 1 facilitates the filtered water to flow into the inside of the filter body 1 through the partition 10, and the filter cartridge 11 can be welded on the top of the partition 10 to filter the wastewater. A driving motor 12 is installed on the top of the filter body 1, and the output shaft of the driving motor 12 can drive the stirring blade 14 outside the rotating rod 13 to rotate. The rotating stirring blade 14 can speed up the filtering of the wastewater. At the same time, the rotating rod 13 can drive the fixed rod 15 at the other end of the stirring blade 14 to rotate when rotating, and the rotating fixed rod 15 can rotate the surface of the filter cartridge 11 The attached impurities are scraped off, thereby preventing the impurities from clogging the filter cartridge 11 and affecting the filtration speed of the filter cartridge 11; when the impurities are discharged, the sewage pipe 17 welded inside the partition 10 is convenient for the discharge of the impurities, and the connecting block 18 welded outside the sewage pipe 17 can be welded to the inside near the front of the filter body 1, so that when the convex groove 19 is opened on the front of the filter body 1, it can pass through the front of the connecting block 18, and the convex groove 19 can pass through the outside of the sewage pipe 17. Since the inside of the convex groove 19 is convex, it is convenient to slide the convex plate 20 inside the convex groove 19, and then when the device filters the wastewater, the convex The plate 20 can seal the drain pipe 17. When discharging impurities, the bolt 23 can be rotated to pull the convex plate 20 welded on the side of the fixed baffle 21, so that the impurities can be discharged into the collection frame 26 through the drain pipe 17. A collection block 24 is welded to the bottom of the drain pipe 17, so that one end of the collection block 24 is fixedly connected to the inside near the front of the filter body 1, so that the rectangular groove 25 opened on the front of the filter body 1 can pass through the front of the collection block 24, and the collection frame 26 slidably connected inside the rectangular groove 25 is convenient for collecting the discharged impurities, so as to centrally process the impurities.

[0036] Each embodiment in this specification is described in a progressive manner, and the same or similar parts between the embodiments can be referred to each other, and each embodiment focuses on the differences from other embodiments. In particular, for the system embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and the relevant parts can be referred to the partial description of the method embodiment.

[0037] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.

Claims

1. A filter for wastewater treatment, characterized in that: The invention comprises a filter body (1), the top of the filter body (1) is fixedly connected to a water inlet pipe (2), the top of the water inlet pipe (2) is fixedly connected to a water inlet bin (3), the interior of the water inlet bin (3) is fixedly connected to a limit plate (4), the interior of the water inlet bin (3) is slidably connected to a filter baffle (5), and the side of the filter baffle (5) close to the top of the filter body (1) is placed on the side of the limit plate (4) close to the top of the water inlet bin (3), the position of the filter baffle (5) close to the top of the water inlet bin (3) is fixedly connected to two mounting blocks (6), the two mounting blocks (6) are fixedly connected to the bottom of a fixing plate (7), and the bottom of the fixing plate (7) is placed on the top of the water inlet bin (3), the top of the fixing plate (7) is fixedly connected to a handle (8), the interior of the water inlet bin (3) is fixedly connected to an arc block (9), and the arc block (9) is installed at a position close to the top of the water inlet pipe (2).

2. A filter for wastewater treatment according to claim 1, characterized in that: A partition (10) is fixedly connected to the inside of the filter body (1), and a water outlet groove is provided on the top of the partition (10); a filter cartridge (11) is fixedly connected to the top of the partition (10); a driving motor (12) is fixedly connected to the top of the filter body (1); a rotating rod (13) is fixedly connected to the output shaft of the driving motor (12), and the rotating rod (13) is rotatably connected to the inside of the filter cartridge (11); a stirring blade (14) is fixedly connected to the outer wall of the rotating rod (13); a fixed rod (15) is fixedly connected to the outside of the rotating rod (13); a scraper (16) is fixedly connected to the other end of the fixed rod (15), and the outside of the scraper (16) is rotatably connected to the inner wall of the filter cartridge (11).

3. A filter for wastewater treatment according to claim 2, characterized in that: The interior of the partition (10) is fixedly connected with a sewage pipe (17), and the top of the sewage pipe (17) is connected to the interior of the filter cartridge (11); the exterior of the sewage pipe (17) is fixedly connected with a connecting block (18), and one end of the connecting block (18) is fixedly connected to the interior near the front of the filter body (1); the front of the filter body (1) is provided with a convex groove (19), and the convex groove (19) penetrates the front of the connecting block (18); the interior of the convex groove (19) is slidably connected with a convex plate (20); one end of the convex plate (20) near the front of the filter body (1) is fixedly connected with a fixed baffle (21); a side of the fixed baffle (21) near the filter body (1) is fixedly connected with a sealing block (22), and the sealing block (22) is inserted into the front of the filter body (1); the front of the fixed baffle (21) is threadedly connected with a bolt (23), and the bolt (23) is threadedly connected to the front of the filter body (1).

4. A filter for wastewater treatment according to claim 3, characterized in that: A collecting block (24) is fixedly connected to the bottom of the sewage discharge pipe (17), and one end of the collecting block (24) is fixedly connected to the inside of the filter body (1) near the front face. A rectangular groove (25) is provided on the front face of the filter body (1), and the rectangular groove (25) passes through the front face of the collecting block (24). A collecting frame (26) is slidably connected to the inside of the rectangular groove (25).

5. A filter for wastewater treatment according to claim 1, characterized in that: The bottom of the filter body (1) is fixedly connected to a water outlet pipe (27), and the bottom of the filter body (1) is fixedly connected to four supporting legs (28), and the four supporting legs (28) are evenly fixedly connected to the bottom of the filter body (1).

6. A filter for wastewater treatment according to claim 2, characterized in that: The exterior of the filter cartridge (11) close to the top of the partition (10) is funnel-shaped, and the top of the filter cartridge (11) is fixedly connected to the interior of the filter body (1).

7. A filter for wastewater treatment according to claim 1, characterized in that: The filtering baffle (5) is in an inverted V shape, and the length of the fixing plate (7) is the same as the width of the top of the water inlet bin (3).

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