Assembly type rotary filtration device

Abstract

The utility model discloses an assembled rotary filtration device which comprises a steel box body, a supporting plate arranged in the steel box body, a lower positioning plate arranged at the upper end of the supporting plate, a bearing steel plate filled at the upper side of the supporting plate in the steel box body, an upper positioning plate arranged at the top end of the bearing steel plate and right below the positioning plate, and a transverse U-shaped water distribution pipe arranged at the top end of the upper positioning plate, the horizontal U-shaped water distribution pipes are provided with L-shaped clamping seats on the sides of the upper positioning plate, arc-shaped clamping seats are arranged between the sides of the adjacent horizontal U-shaped water distribution pipes, and channel steel is arranged at the bottom of the supporting plate. The transverse U-shaped water distribution pipes are mounted on the bearing steel plate by matching the L-shaped clamping seats and the arc-shaped clamping seats with the expansion bolts, so that the complicated defect that the two sides of each transverse U-shaped water distribution pipe are fixed through bolts traditionally is overcome through the mounting mode.

Description

Technical Field

[0001] The utility model relates to the technical field of filter tanks, in particular to an assembled rotary filter device. Background Art

[0002] In the U-tube filter, the U-tube plays a dual role in the filter layer filtration and backwashing water distribution. At present, the U-tube filter is installed on the concrete by installing the U-tube, longitudinal water distribution pipe and air distribution pipe on the concrete to form an integrated filtering structure. However, when installing the U-tube on the concrete, both sides of each U-tube need to be fixed on the concrete by bolts, which will not only increase the amount of installation materials, but also make the installation process more cumbersome. Therefore, an assembled rotary filter device is provided to solve the above problems. Utility Model Content

[0003] In order to solve the problems in the above background technology, the technical solution adopted by the utility model to solve the technical problems is: an assembled rotary filter device, which includes: a steel box body, a support plate is arranged inside the steel box body, a lower positioning plate is arranged on the upper end of the support plate, a bearing steel plate is arranged inside the steel box body at the upper side of the support plate, an upper positioning plate is arranged just below the positioning plate on the top of the bearing steel plate, a transverse U-shaped water distribution pipe is arranged on the top of the upper positioning plate, an L-shaped socket is arranged on the side of the upper positioning plate of the transverse U-shaped water distribution pipe, an arc-shaped socket is arranged between the adjacent sides of the transverse U-shaped water distribution pipe, and a channel steel is arranged at the bottom of the support plate.

[0004] As a preferred technical solution of the utility model, both the L-shaped holder and the arc-shaped holder are penetrated by expansion bolts, and the expansion ends of the expansion bolts are located inside the bearing steel plate.

[0005] As a preferred technical solution of the utility model, the bearing steel plate is located on one side of the transverse U-shaped water distribution pipe and an air distribution pipe is fixedly installed inside, and the bearing steel plate is located on the side close to the air distribution pipe and a longitudinal water distribution pipe is fixedly installed inside.

[0006] As a preferred technical solution of the present utility model, the diameter of the air distribution pipe is 40 mm, and the diameter of the longitudinal water distribution pipe is 90 mm.

[0007] As a preferred technical solution of the utility model, an air distribution hole is opened on one side of the lower end of the air distribution pipe, and there are four air distribution holes on each of the air distribution pipes, and the internal diameter of the air distribution hole is 13.5 mm.

[0008] As a preferred technical solution of the utility model, the lower positioning plate and the upper positioning plate are both provided with holes having the same diameter as the air distribution pipe and the longitudinal water distribution pipe.

[0009] As a preferred technical solution of the utility model, a steel plate is provided on the top of the bearing steel plate, and a fixed bracket is fixedly connected to the top of the steel plate by screws. The fixed bracket is distributed on both sides of the transverse U-shaped water distribution pipe. The transverse U-shaped water distribution pipe is sleeved with a ferrule facing the outer side of the fixed bracket, and both ends of the ferrule are fixedly connected to the fixed bracket by bolts.

[0010] As a preferred technical solution of the utility model, an O-ring is provided on the bottom of the transverse U-shaped water distribution pipe, located on one side of the upper positioning plate and the steel plate.

[0011] The utility model has the following advantages: by arranging a support plate and a channel steel structure at the bottom of the bearing steel plate, the support for the bearing steel plate can be effectively strengthened;

[0012] The horizontal U-shaped water distribution pipe is installed on the bearing steel plate by using L-shaped brackets and arc-shaped brackets with expansion bolts. This installation method avoids the cumbersome disadvantages of the traditional method of fixing both sides of each horizontal U-shaped water distribution pipe with bolts, which not only saves material costs but also improves installation efficiency.

[0013] By installing the transverse U-shaped water distribution pipe, air distribution pipe, longitudinal water distribution pipe and the bearing steel plate inside the steel box, an integrated structure is formed, which makes it easier to prefabricate the integrated structure for use, which is more convenient and saves installation time. It also makes the water and air distribution effect more uniform and saves backwash water and air volume. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the top view of the structure of the preferred embodiment of the utility model;

[0015] Figure 2 It is a front cross-sectional structural schematic diagram of a preferred embodiment of the utility model;

[0016] Figure 3 It is a schematic diagram of the internal structure of a preferred embodiment of the utility model;

[0017] Figure 4 This is a schematic diagram of the L-shaped card holder and the arc-shaped card holder structure of the preferred embodiment of the utility model;

[0018] Figure 5 This is a schematic diagram of the distribution position structure of the longitudinal water distribution pipes and the air distribution pipes of the preferred embodiment of the utility model;

[0019] Figure 6 It is the preferred embodiment of the utility model Figure 2 Schematic diagram of structure A.

[0020] Explanation of the reference numerals: 1. Steel box; 2. Support plate; 3. Lower positioning plate; 4. Load-bearing steel plate; 5. Upper positioning plate; 6. Horizontal U-shaped water distribution pipe; 7. O-ring; 8. Air distribution pipe; 801, air distribution hole; 9. Longitudinal water distribution pipe; 10. L-shaped socket; 11. Expansion bolt; 12. Arc socket; 13. Channel steel; 14. Fixing bracket; 15. Sleeve; 16. Steel plate. DETAILED DESCRIPTION

[0021] The technical solution of the present invention will be described clearly and completely below in conjunction with the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate directions or positional relationships based on the directions 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 direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" 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 or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] The utility model will be further described below in conjunction with the accompanying drawings.

[0024] Please refer to Figure 1-Figure 6 The utility model is an assembled rotary filter device, comprising: a steel box body 1, a support plate 2 is arranged inside the steel box body 1, a lower positioning plate 3 is arranged on the upper end of the support plate 2, a bearing steel plate 4 is arranged on the upper side of the support plate 2 inside the steel box body 1, an upper positioning plate 5 is arranged just below the positioning plate 3 at the top of the bearing steel plate 4, a transverse U-shaped water distribution pipe 6 is arranged on the top of the upper positioning plate 5, an L-shaped holder 10 is arranged on the side of the transverse U-shaped water distribution pipe 6 located on the side of the upper positioning plate 5, an arc holder 12 is arranged between the sides of adjacent transverse U-shaped water distribution pipes 6, and a channel steel 13 is arranged at the bottom of the support plate 2.

[0025] Combination Figure 3 and Figure 4As shown, the L-shaped holder 10 and the arc-shaped holder 12 are both penetrated by expansion bolts 11, so as to facilitate the installation and fixation of the transverse U-shaped water distribution pipe 6, and the expansion end of the expansion bolt 11 is located inside the bearing steel plate 4, and the bearing steel plate 4 is located on one side of the transverse U-shaped water distribution pipe 6, and an air distribution pipe 8 is fixedly installed inside, and a longitudinal water distribution pipe 9 is fixedly installed on the side of the bearing steel plate 4 close to the air distribution pipe 8. The diameter of the air distribution pipe 8 is 40mm, and the diameter of the longitudinal water distribution pipe 9 is 90mm. An air distribution hole 801 is opened on one side of the lower end of the air distribution pipe 8, and the number of air distribution holes 801 on each air distribution pipe 8 is set to four, and the internal diameter of the air distribution hole 801 is 13.5mm.

[0026] Combination Figure 5 and Figure 6 As shown, the lower positioning plate 3 and the upper positioning plate 5 are both provided with holes with the same diameter as the air distribution pipe 8 and the longitudinal water distribution pipe 9, a steel plate 16 is arranged on the top of the bearing steel plate 4, and a fixing bracket 14 is fixedly connected with the top of the steel plate 16 by screws, and the fixing brackets 14 are distributed on both sides of the transverse U-shaped water distribution pipe 6, and the transverse U-shaped water distribution pipe 6 is directly opposite to the outer side of the fixing bracket 14 and is sleeved, and both ends of the sleeve 15 are fixedly connected to the fixing bracket 14 by bolts, and the bottom of the transverse U-shaped water distribution pipe 6 is located on one side of the upper positioning plate 5 and the steel plate 16, and O-rings 7 are arranged, thereby strengthening the structure of the connection between the transverse U-shaped water distribution pipe 6 and the bearing steel plate 4, and effectively preventing the transverse U-shaped water distribution pipe 6 from shaking.

[0027] Specifically, the utility model provides a support plate 2 at the bottom of the bearing steel plate 4 inside the steel box body 1, and provides a channel steel 13 at the bottom of the support plate 2, thereby effectively strengthening the support of the bearing steel plate 4. When the transverse U-shaped water distribution pipe 6 is installed on the bearing steel plate 4 by adopting the L-shaped bracket 10 and the arc-shaped bracket 12 in combination with the expansion bolt 11, the L-shaped bracket 10 is combined with the expansion bolt 11 to facilitate fixing the most side transverse U-shaped water distribution pipe 6 on the bearing steel plate 4. The arc-shaped bracket 12 is combined with the expansion bolt 11 to fix the adjacent The outer openings of the transverse U-shaped water distribution pipes 6 are fixed on the bearing steel plate 4. This installation method avoids the cumbersome disadvantages of traditionally fixing both sides of each transverse U-shaped water distribution pipe 6 with bolts. At the same time, the transverse U-shaped water distribution pipe 6, the air distribution pipe 8, and the longitudinal water distribution pipe 9 form an integrated structure with the bearing steel plate 4, which can be easily adjusted and installed, so that the water distribution and air distribution effect is better and more uniform, and the backwashing water and air volume are saved. The filter material of the steel box 1 can be fully backwashed, thereby improving the filtering effect of the steel box 1.

[0028] The above are only preferred implementations of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

[0029] Other parts of the present invention not described in detail belong to the prior art and will not be described in detail here.

[0030] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. An assembled rotary filter device, comprising: A steel box (1), characterized in that a support plate (2) is arranged inside the steel box (1), a lower positioning plate (3) is arranged at the upper end of the support plate (2), a bearing steel plate (4) is arranged inside the steel box (1) on the upper side of the support plate (2), an upper positioning plate (5) is arranged directly below the positioning plate (3) at the top of the bearing steel plate (4), a transverse U-shaped water distribution pipe (6) is arranged at the top of the upper positioning plate (5), an L-shaped holder (10) is arranged on the side of the transverse U-shaped water distribution pipe (6) located on the side of the upper positioning plate (5), an arc-shaped holder (12) is arranged between the adjacent sides of the transverse U-shaped water distribution pipe (6), and a channel steel (13) is arranged at the bottom of the support plate (2).

2. An assembled rotary filter device as claimed in claim 1, characterized in that: The L-shaped clamping seat (10) and the arc-shaped clamping seat (12) are both penetrated by expansion bolts (11), and the expansion ends of the expansion bolts (11) are located inside the bearing steel plate (4).

3. The assembled rotary filter device according to claim 1, characterized in that: An air distribution pipe (8) is fixedly installed inside the bearing steel plate (4) located on one side of the transverse U-shaped water distribution pipe (6), and a longitudinal water distribution pipe (9) is fixedly installed inside the bearing steel plate (4) on one side close to the air distribution pipe (8).

4. An assembled rotary filter device as claimed in claim 3, characterized in that: The diameter of the air distribution pipe (8) is 40 mm, and the diameter of the longitudinal water distribution pipe (9) is 90 mm.

5. The assembled rotary filter device according to claim 3, characterized in that: An air distribution hole (801) is provided on one side of the lower end of the air distribution pipe (8), and there are four air distribution holes (801) on each of the air distribution pipes (8), and the inner diameter of the air distribution hole (801) is 13.5 mm.

6. The assembled rotary filter device according to claim 1, characterized in that: The lower positioning plate (3) and the upper positioning plate (5) are both provided with holes having the same diameter as the air distribution pipe (8) and the longitudinal water distribution pipe (9).

7. The assembled rotary filter device according to claim 1, characterized in that: A steel plate (16) is provided at the top of the bearing steel plate (4), and a fixing bracket (14) is fixedly connected to the top of the steel plate (16) by screws. The fixing brackets (14) are distributed on both sides of the transverse U-shaped water distribution pipe (6). A clamping sleeve (15) is sleeved on the outside of the transverse U-shaped water distribution pipe (6) facing the fixing bracket (14), and both ends of the clamping sleeve (15) are fixedly connected to the fixing bracket (14) by bolts.

8. The assembled rotary filter device according to claim 1, characterized in that: The bottom of the transverse U-shaped water distribution pipe (6) is located on one side of the upper positioning plate (5) and the steel plate (16) and is provided with an O-shaped gasket (7).

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