Preposed multi-media filter for water treatment

Abstract

The utility model discloses a front multi-media filter for water treatment, and relates to the technical field of structures of filter shells. The front multi-media filter for water treatment comprises a filter supporting frame, a lifting mechanism is arranged in the filter supporting frame and comprises a two-way threaded rod, the two-way threaded rod is arranged in the filter supporting frame, and the two ends of the two-way threaded rod are rotationally connected with threaded rod limiting blocks in a sleeving mode. Through grooves are formed in the front surface and the rear surface of the filter supporting frame correspondingly, the two threaded rod limiting blocks are slidably connected with the interiors of the corresponding through grooves correspondingly, the surface of a bidirectional threaded rod is sleeved with two sliding blocks in a threaded mode, and the upper ends and the lower ends of the two sliding blocks are hinged to connecting rods correspondingly. The multi-medium filter can be conveniently moved or fixed, the filter can be conveniently moved to a proper position according to needs, the operation process is simple and convenient, the flexibility of the filter can be improved, and the practicability of the filter is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of filter housing structure, in particular to a water treatment pre-positioned multi-media filter. Background Art

[0002] Multi-media filter is a process that uses one or more filter media to pass water with high turbidity through a certain thickness of granular or non-granular material under a certain pressure, thereby effectively removing suspended impurities and clarifying the water. Commonly used filter materials include quartz sand, anthracite, manganese sand, etc., which are mainly used for water treatment to remove turbidity, soften water, and pre-treatment of pure water.

[0003] Multi-media filters are not easy to move due to their large size and heavy weight. Traditional methods of moving them are mostly achieved through lifting equipment. However, the lifting process is more troublesome when using a crane to move the multi-media filter. The inconvenience of moving the multi-media filter will reduce its flexibility. In some cases, it may be necessary to move the filter to a different location or reinstall it, which will increase the difficulty and cost of operation and also affect its use effect. Utility Model Content

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide a water treatment pre-multi-media filter, which can solve the problem that the lifting process is troublesome when the multi-media filter is moved by a crane, and the multi-media filter is not easy to move, which leads to its reduced flexibility. In some cases, it may be necessary to move the filter to a different position or reinstall it, which increases the difficulty and cost of operation and also affects its use effect.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a water treatment pre-multi-media filter, comprising a filter support frame, a driving mechanism, and the driving mechanism is arranged at the front end of the filter support frame;

[0006] A lifting mechanism, the lifting mechanism is arranged inside the filter support frame, the lifting mechanism comprises a bidirectional threaded rod, and the bidirectional threaded rod is arranged inside the filter support frame;

[0007] Among them, both ends of the bidirectional threaded rod are rotatably sleeved with threaded rod limit blocks, the front and rear surfaces of the filter support frame are provided with through grooves, the two threaded rod limit blocks are respectively slidably connected to the corresponding through grooves, and the surface of the bidirectional threaded rod is threadedly sleeved with two sliding blocks, and the upper and lower ends of the two sliding blocks are respectively hinged with connecting rods.

[0008] Preferably, the driving mechanism comprises a driving motor fixing plate, and the driving motor fixing plate is arranged at the front end of the filter support frame;

[0009] The second drive motor is fixedly connected to one end of the drive motor fixing plate away from the filter support frame, two bidirectional threaded rods are rotatably connected to the drive motor fixing plate, and the output end of the second drive motor is fixedly connected to the corresponding bidirectional threaded rod;

[0010] The surfaces of the two bidirectional threaded rods are fixedly connected with sprockets, and the surfaces of the two sprockets are transmission sleeved with chains.

[0011] Preferably, there are two lifting mechanisms, which are symmetrically arranged inside the filter support frame;

[0012] A movable plate is arranged inside the filter support frame, four universal wheels are fixedly installed at the lower end of the movable plate, and eight connecting rods are hinged to the filter support frame and the movable plate respectively.

[0013] Preferably, the upper end of the filter support frame is fixedly connected to a multi-media filter, and the interior of the multi-media filter is fixedly connected to a filter cartridge limiting plate;

[0014] Among them, the upper end of the filter cartridge limiting plate is rotatably connected to the first sewage filter cartridge, and the inner side of the first sewage filter cartridge is fixedly connected to a gear ring.

[0015] Preferably, the upper end of the multi-media filter is fixedly connected to a first drive motor, the output end of the first drive motor is fixedly connected to a rotating shaft, the rotating shaft is rotatably connected to the multi-media filter, the end of the rotating shaft away from the first drive motor is fixedly connected to a gear, and the gear and the gear ring are meshed with each other.

[0016] Preferably, the upper end of the multi-media filter is fixedly connected to a sewage inlet pipe and a multi-media filter material feed pipe, and the interior of the multi-media filter is fixedly connected to a second sewage filter cartridge;

[0017] Among them, the interior of the multi-media filter is fixedly connected to a multi-media filter material support plate, the surface of the multi-media filter material support plate is evenly provided with filter holes, the surface of the multi-media filter is fixedly connected to a multi-media filter material discharge pipe, and the lower end of the multi-media filter is fixedly connected to a sewage outlet pipe.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] (1) The multi-media filter for water treatment can be easily raised and lowered by moving the movable plate up and down, so that the multi-media filter can be easily moved to the position where filtering is required, and the filter can be easily moved to a suitable position as needed, thereby ensuring the filtering effect. The operation process is simple, which can improve the flexibility of the filter and the practicality of the filter.

[0020] (2) The water treatment pre-multi-media filter performs preliminary filtration on the sewage through the second sewage filter cartridge and the first sewage filter cartridge, and rotates the first sewage filter cartridge to improve the sewage filtering effect, improve the uniformity of sewage filtration, and improve the sewage filtration rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0022] Figure 1 This is a schematic diagram of the structure of a water treatment pre-multi-media filter of the utility model;

[0023] Figure 2 This is a schematic diagram of the second sewage filter cartridge of the utility model;

[0024] Figure 3 This is a schematic diagram of the first sewage filter cartridge of the utility model;

[0025] Figure 4 This is a schematic diagram of the multi-media filter support frame of the utility model;

[0026] Figure 5 It is a schematic diagram of a bidirectional threaded rod of the utility model.

[0027] 1. Filter support frame; 2. Multi-media filter; 3. Multi-media filter material support plate; 4. Filter cartridge limit plate; 5. First sewage filter cartridge; 6. Second sewage filter cartridge; 7. Sewage inlet pipe; 8. Multi-media filter material feed pipe; 9. First drive motor; 10. Rotating shaft; 11. Gear; 12. Gear ring; 13. Multi-media filter material discharge pipe; 14. Sewage outlet pipe; 15. Drive motor fixing plate; 16. Second drive motor; 17. Bidirectional threaded rod; 18. Through groove; 19. Threaded rod limit block; 20. Sprocket; 21. Chain; 22. Sliding block; 23. Connecting rod; 24. Movable plate; 25. Universal wheel. DETAILED DESCRIPTION

[0028] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0029] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., 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 device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0030] In the description of the present utility model, "greater than", "less than", "exceed" etc. are understood as not including the number itself, and "above", "below", "within" etc. are understood as including the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0031] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0032] See also Figure 1-5 The utility model provides a technical solution: a water treatment pre-multi-media filter, including a filter support frame 1, a driving mechanism, the driving mechanism is arranged at the front end of the filter support frame 1, a lifting mechanism, the lifting mechanism is arranged inside the filter support frame 1, the lifting mechanism includes a bidirectional threaded rod 17, the bidirectional threaded rod 17 is arranged inside the filter support frame 1, both ends of the bidirectional threaded rod 17 are rotatably sleeved with threaded rod limit blocks 19, the front and rear surfaces of the filter support frame 1 are provided with through grooves 18, the two threaded rod limit blocks 19 are respectively slidably connected with the corresponding insides of the through grooves 18, the surface of the bidirectional threaded rod 17 is threadedly sleeved with two sliding blocks 22, and the upper and lower ends of the two sliding blocks 22 are respectively hinged with connecting rods 23.

[0033] There are two lifting mechanisms, which are symmetrically arranged inside the filter support frame 1. A movable plate 24 is arranged inside the filter support frame 1. Four universal wheels 25 are fixedly installed at the lower end of the movable plate 24. Eight connecting rods 23 are hinged to the filter support frame 1 and the movable plate 24 respectively.

[0034] The driving mechanism includes a driving motor fixing plate 15, which is arranged at the front end of the filter support frame 1, and a second driving motor 16 is fixedly connected to the end of the driving motor fixing plate 15 away from the filter support frame 1, two bidirectional threaded rods 17 are rotatably connected to the driving motor fixing plate 15, and the output end of the second driving motor 16 is fixedly connected to the corresponding bidirectional threaded rods 17, and the surfaces of the two bidirectional threaded rods 17 are fixedly connected to sprockets 20, and the surfaces of the two sprockets 20 are transmission sleeved with chains 21.

[0035] The upper end of the filter support frame 1 is fixedly connected to a multi-media filter 2, the interior of the multi-media filter 2 is fixedly connected to a filter cartridge limit plate 4, the upper end of the filter cartridge limit plate 4 is rotatably connected to a first sewage filter cartridge 5, the inner side of the first sewage filter cartridge 5 is fixedly connected to a gear ring 12, the upper end of the multi-media filter 2 is fixedly connected to a first drive motor 9, the output end of the first drive motor 9 is fixedly connected to a rotating shaft 10, the rotating shaft 10 is rotatably connected to the multi-media filter 2, the end of the rotating shaft 10 away from the first drive motor 9 is fixedly connected to a gear 11, and the gear 11 and the gear ring 12 are meshed with each other.

[0036] The upper end of the multimedia filter 2 is fixedly connected to a sewage inlet pipe 7 and a multimedia filter material feed pipe 8, the interior of the multimedia filter 2 is fixedly connected to a second sewage filter cartridge 6, the interior of the multimedia filter 2 is fixedly connected to a multimedia filter material support plate 3, the surface of the multimedia filter material support plate 3 is evenly provided with filter holes, the surface of the multimedia filter 2 is fixedly connected to a multimedia filter material discharge pipe 13, and the lower end of the multimedia filter 2 is fixedly connected to a sewage outlet pipe 14.

[0037] When using the filter, first move the filter to a suitable position through the universal wheel 25, so that the filter can be moved to a suitable position as needed, start the second drive motor 16 to drive the bidirectional threaded rod 17 to rotate, the bidirectional threaded rod 17 drives the sprocket 20 and the chain 21 to rotate, and then drives another bidirectional threaded rod 17 to rotate synchronously, and the bidirectional threaded rod 17 drives the sliding block 22 to move, so that the corresponding sliding blocks 22 move away from each other. Since the ends of the eight connecting rods 23 away from the corresponding sliding blocks 22 rotate with the inside of the filter support frame 1 and the upper end of the movable plate 24 respectively, when the sliding block 22 moves, the connecting rod 23 not only rotates around the filter support frame 1 and the movable plate 24, but also rotates around the corresponding sliding block 22, so that the sliding block 22 and the bidirectional threaded rod 17 can move up and down.

[0038] The bidirectional threaded rod 17 drives the threaded rod limit block 19 to slide inside the corresponding through groove 18, and the bidirectional threaded rod 17 drives the drive motor fixing plate 15 and the second drive motor 16 to move up and down, thereby driving the movable plate 24 to move up and down, so as to facilitate the retraction of the universal wheel 25 into the interior of the filter support frame 1, and to facilitate the fixation of the position of the multi-media filter 2, and the adjustment process is simple.

[0039] Multi-media filter material is added to the interior of the multi-media filter 2 at the multi-media filter material feed pipe 8, and then sewage is passed from the sewage inlet pipe 7 into the interior of the multi-media filter 2, and the sewage is preliminarily filtered through the second sewage filter cartridge 6 and the first sewage filter cartridge 5, and the first drive motor 9 is started to drive the rotating shaft 10 and the gear 11 to rotate, the gear 11 drives the gear ring 12 to rotate, and the gear ring 12 drives the first sewage filter cartridge 5 to rotate. During the rotation, the first sewage filter cartridge 5 will drive the sewage on its surface to rotate, which is convenient for preliminary filtration of the sewage, improves the sewage filtration rate, and makes the sewage evenly filtered from the first sewage filter cartridge 5, thereby improving the filtration effect.

[0040] The filtered sewage is further filtered through the multi-media filter material to improve the filtering effect of the filter, and finally the sewage is discharged from the sewage outlet pipe 14.

[0041] Furthermore, the movable plate 24 can be easily raised and lowered by moving it up and down, so that the multi-media filter 2 can be moved or fixed and easily moved to a position where filtering is required, so that the filter can be moved to a suitable position as needed, thereby ensuring the filtering effect. The operation process is simple, which can improve the flexibility of the filter and the practicality of the filter.

[0042] The sewage is preliminarily filtered by the second sewage filter cartridge 6 and the first sewage filter cartridge 5, and the first sewage filter cartridge 5 is rotated to improve the sewage filtering effect, improve the uniformity of sewage filtration, and improve the sewage filtration rate.

[0043] Working principle: When using the filter, first move the filter to a suitable position through the universal wheel 25, so that the filter can be moved to a suitable position as needed, start the second drive motor 16 to drive the bidirectional threaded rod 17 to rotate, the bidirectional threaded rod 17 drives the sprocket 20 and the chain 21 to rotate, and then drives another bidirectional threaded rod 17 to rotate synchronously, the bidirectional threaded rod 17 drives the sliding block 22 to move, so that the corresponding sliding blocks 22 move away from each other, because the ends of the eight connecting rods 23 away from the corresponding sliding blocks 22 rotate with the inside of the filter support frame 1 and the upper end of the movable plate 24 respectively, when the sliding block 22 moves, the connecting rod 23 not only rotates around the filter support frame 1 and the movable plate 24, but also rotates around the corresponding sliding block 22, so that the sliding block 22 and the bidirectional threaded rod 17 can move up and down.

[0044] The bidirectional threaded rod 17 drives the threaded rod limit block 19 to slide inside the corresponding through groove 18, and the bidirectional threaded rod 17 drives the drive motor fixing plate 15 and the second drive motor 16 to move up and down, thereby driving the movable plate 24 to move up and down, so as to facilitate the retraction of the universal wheel 25 into the interior of the filter support frame 1, and to facilitate the fixation of the position of the multi-media filter 2, and the adjustment process is simple.

[0045] Multi-media filter material is added to the interior of the multi-media filter 2 at the multi-media filter material feed pipe 8, and then sewage is passed from the sewage inlet pipe 7 into the interior of the multi-media filter 2, and the sewage is preliminarily filtered through the second sewage filter cartridge 6 and the first sewage filter cartridge 5, and the first drive motor 9 is started to drive the rotating shaft 10 and the gear 11 to rotate, the gear 11 drives the gear ring 12 to rotate, and the gear ring 12 drives the first sewage filter cartridge 5 to rotate. During the rotation, the first sewage filter cartridge 5 will drive the sewage on its surface to rotate, which is convenient for preliminary filtration of the sewage, improves the sewage filtration rate, and makes the sewage evenly filtered from the first sewage filter cartridge 5, thereby improving the filtration effect.

[0046] The filtered sewage is further filtered through the multi-media filter material to improve the filtering effect of the filter, and finally the sewage is discharged from the sewage outlet pipe 14.

[0047] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A water treatment pre-multi-media filter, characterized in that: It comprises a filter support frame (1) and a driving mechanism, wherein the driving mechanism is arranged at the front end of the filter support frame (1); A lifting mechanism, the lifting mechanism is arranged inside the filter support frame (1), the lifting mechanism comprises a bidirectional threaded rod (17), and the bidirectional threaded rod (17) is arranged inside the filter support frame (1); Wherein, both ends of the bidirectional threaded rod (17) are rotatably sleeved with threaded rod limit blocks (19), the front and rear surfaces of the filter support frame (1) are provided with through grooves (18), the two threaded rod limit blocks (19) are respectively slidably connected with the inside of the corresponding through grooves (18), the surface of the bidirectional threaded rod (17) is threadedly sleeved with two sliding blocks (22), and the upper and lower ends of the two sliding blocks (22) are respectively hinged with connecting rods (23).

2. A water treatment pre-multi-media filter according to claim 1, characterized in that: The driving mechanism comprises a driving motor fixing plate (15), and the driving motor fixing plate (15) is arranged at the front end of the filter support frame (1); The second drive motor (16) is fixedly connected to one end of the drive motor fixing plate (15) away from the filter support frame (1), two bidirectional threaded rods (17) are rotatably connected to the drive motor fixing plate (15), and the output end of the second drive motor (16) is fixedly connected to the corresponding bidirectional threaded rod (17); The surfaces of the two bidirectional threaded rods (17) are fixedly connected with sprockets (20), and the surfaces of the two sprockets (20) are transmission sleeved with chains (21).

3. A water treatment pre-multi-media filter according to claim 1, characterized in that: There are two lifting mechanisms, which are symmetrically arranged inside the filter support frame (1); A movable plate (24) is arranged inside the filter support frame (1), four universal wheels (25) are fixedly mounted on the lower end of the movable plate (24), and eight connecting rods (23) are respectively hinged to the filter support frame (1) and the movable plate (24).

4. A water treatment pre-multi-media filter according to claim 1, characterized in that: The upper end of the filter support frame (1) is fixedly connected to a multi-media filter (2), and the interior of the multi-media filter (2) is fixedly connected to a filter cartridge limiting plate (4); The upper end of the filter cartridge limiting plate (4) is rotatably connected to the first sewage filter cartridge (5), and the inner side of the first sewage filter cartridge (5) is fixedly connected to a gear ring (12).

5. A water treatment pre-multi-media filter according to claim 1, characterized in that: The upper end of the multi-media filter (2) is fixedly connected to a first drive motor (9), the output end of the first drive motor (9) is fixedly connected to a rotating shaft (10), the rotating shaft (10) is rotatably connected to the multi-media filter (2), and one end of the rotating shaft (10) away from the first drive motor (9) is fixedly connected to a gear (11), and the gear (11) and the gear ring (12) are meshed with each other.

6. A water treatment pre-multi-media filter according to claim 1, characterized in that: The upper end of the multi-media filter (2) is fixedly connected to a sewage inlet pipe (7) and a multi-media filter material feed pipe (8), and the interior of the multi-media filter (2) is fixedly connected to a second sewage filter cartridge (6); The inside of the multi-media filter (2) is fixedly connected to a multi-media filter material support plate (3), the surface of the multi-media filter material support plate (3) is evenly provided with filter holes, the surface of the multi-media filter (2) is fixedly connected to a multi-media filter material discharge pipe (13), and the lower end of the multi-media filter (2) is fixedly connected to a sewage outlet pipe (14).

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