Automatic cleaning vertical filter

Abstract

The utility model relates to an automatic cleaning vertical filter which comprises a tank body, a filter element assembly, a water inlet pipe, a water outlet pipe and a blow-off pipe, a plurality of adjustable supporting legs are uniformly distributed on the side wall of the lower end of the tank body along the circumference, each adjustable supporting leg comprises a supporting steel frame and an adjustable steel frame detachably mounted on the supporting steel frame, and the adjustable steel frames are connected with the filter element assembly. A plurality of first open grooves are formed in the outer side of the supporting steel frame in the longitudinal direction at intervals, and a plurality of second open grooves are formed in the adjustable steel frame in the longitudinal direction at intervals. During operation, the adjustable steel frame is moved and adjusted up and down along the supporting steel frame, when the adjustable steel frame is adjusted to a proper position, a bolt penetrates through a second open groove and a first open groove, then nuts are screwed into the two ends of the bolt, and the supporting steel frame and the adjustable steel frame are fixed through the bolt and the nuts, so that the supporting height of the tank body is adjusted; and a certain adjustable steel frame can be independently adjusted, so that the adjustable steel frame can be mounted on the ground with different heights, and the practicability is higher.

Description

TECHNICAL FIELD

[0001] The utility model relates to water treatment technical field, especially a kind of automatic cleaning vertical filter. BACKGROUND

[0002] Vertical self-cleaning filter can be used for the filtration of industrial water, seawater, food and pharmaceutical and other light chemical industry wastewater, circulating water, and the filtration treatment of emulsion regeneration, waste oil, liquid raw material and the like. In the metallurgical industry and petrochemical industry and power plant water supply and drainage and circulating water system and the process involving liquid medium filtration and the like, the application of self-cleaning filter is also becoming more and more extensive. The modern metallurgical enterprises in China introduce continuous casting water system, blast furnace water system, high-pressure water descaling system for hot rolling, emulsion system and closed water circulation system, and liquid medium filtration system all use self-cleaning filter.

[0003] The existing vertical self-cleaning filter generally includes a water inlet pipe, a water outlet pipe and a blowdown pipe. In order to better connect the water inlet pipe, the water outlet pipe and the blowdown pipe with the outer pipeline, the tank body of the vertical self-cleaning filter is also provided with supporting feet for supporting the tank body to facilitate the connection of the pipeline with the water inlet pipe, the water outlet pipe and the blowdown pipe. However, the existing supporting feet are fixedly arranged with the tank body, so that the height of the tank body cannot be adjusted according to the actual installation condition, and the installation on different height grounds cannot be adapted. SUMMARY

[0004] The utility model aims at at least one of the problems existing in the prior art to some extent, and therefore provides an automatic cleaning vertical filter.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] An automatic cleaning vertical filter comprises a tank body, a filter core assembly, a water inlet pipe, a water outlet pipe and a blowdown pipe. A plurality of adjustable supporting feet are uniformly distributed along the circumference of the lower end side wall of the tank body. The adjustable supporting feet comprise a supporting steel frame fixedly welded on the tank body and an adjustable steel frame detachably installed on the supporting steel frame. A plurality of first slots are spaced apart in the longitudinal direction on the outer side of the supporting steel frame. A plurality of second slots are spaced apart in the longitudinal direction on the adjustable steel frame. The filter further comprises bolts and nuts. The bolts can respectively pass through the first slots and the second slots. The nuts are provided in two, respectively threadedly connected to the two ends of the bolts and pressed against the two sides of the supporting steel frame.

[0007] In some embodiments, the supporting steel frame comprises a bottom plate and side plates arranged on both sides of the bottom plate. The bottom plate is fixedly welded on the tank body. The first slots are arranged on the side plates. The adjustable steel frame is arranged between the two side plates.

[0008] In some embodiments, a limiting plate is arranged on the outer side of the side plate to limit the outward movement of the adjustable steel frame.

[0009] In some embodiments, a gasket is arranged on the bolt and inside the nut.

[0010] In some embodiments, the lower end of the support steel frame protrudes from the lowermost end of the tank body.

[0011] In some embodiments, the filter element assembly comprises a filter screen cylinder arranged in the tank body, the upper end of the tank body is covered with a flange, a motor mounting seat is arranged on the flange, a motor is mounted on the motor mounting seat, the output shaft of the motor is vertically downward and connected with a central rotating shaft, the central rotating shaft extends into the tank body and is provided with a brush assembly for cleaning the inner wall of the filter screen cylinder.

[0012] In some embodiments, the brush assembly comprises a brush fixing plate, a brush is arranged on one side of the brush fixing plate, fixed rods are arranged on the other side in an up-down interval, a horizontally arranged cylinder is arranged on the outer wall of the central rotating shaft in an up-down interval, the fixed rods are movably inserted into the outer side of the cylinder in correspondence, a limiting ring is arranged outside the cylinder, and a spring is arranged outside the cylinder, one end of the spring abuts against the limiting ring, and the other end abuts against the brush fixing plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: through the arrangement of the adjustable support foot, the height of support can be adjusted, when operating, the adjustable steel frame is moved in the up-down direction along the support steel frame for adjustment, when the appropriate position is adjusted, the bolt is passed through the second slot and the first slot, then the nut is screwed into the both ends of the bolt, the support steel frame and the adjustable steel frame are fixed through the bolt and the nut, so that the adjustment of the support height of the tank body is realized, in addition, the adjustable steel frame can be adjusted alone, so that it can be installed on the ground of different heights, and the practicability is stronger. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional schematic view of the utility model;

[0015] Figure 2 It is an exploded schematic view of the adjustable steel frame and the support steel frame of the utility model;

[0016] Figure 3 It is a sectional view schematic view of the utility model;

[0017] Figure 4 It is a structure schematic view of the brush assembly of the utility model. DETAILED DESCRIPTION

[0018] The following detailed description provides various embodiments or examples for implementing this utility model. Of course, these are merely embodiments or examples and are not intended to be limiting. Additionally, repeated reference numerals, such as repeated numbers and / or letters, may be used in different embodiments. These repetitions are for the purpose of simple and clear description of this utility model and do not represent a specific relationship between the different embodiments and / or structures discussed.

[0019] like Figures 1-4 An automatic cleaning vertical filter is shown, comprising a tank 1, a filter element assembly, an inlet pipe 20, an outlet pipe 30, and a drain pipe 40. Several adjustable support feet are evenly distributed along the circumference of the lower side wall of the tank 1. Each adjustable support foot includes a support steel frame 2 fixedly welded to the tank 1 and an adjustable steel frame 3 detachably mounted on the support steel frame 2. Several first slots 4 are spaced longitudinally on the outer side of the support steel frame 2, and several second slots 5 are spaced longitudinally on the adjustable steel frame 3. The filter also includes bolts 6 and nuts 7. The bolts 6 can pass through the first slots 4 and the second slots 5 respectively. Two nuts 7 are provided, threadedly connected to both ends of the bolts 6 and pressed against both sides of the support steel frame 2.

[0020] This utility model of an automatic cleaning vertical filter features adjustable support feet, allowing for height adjustment. During operation, the adjustable steel frame 3 is moved up and down along the support steel frame 2. Once the desired position is achieved, bolts 6 are passed through the second slot 5 and the first slot 4, and nuts 7 are screwed into both ends of the bolts 6. The support steel frame 2 and the adjustable steel frame 3 are then fixed together using bolts 6 and nuts 7, thus adjusting the support height of the tank 1. Alternatively, a single adjustable steel frame 3 can be adjusted to support installation at different ground heights, enhancing its practicality.

[0021] See Figure 1 , Figure 2 As shown, the supporting steel frame 2 includes a base plate 21 and side plates 22 disposed on both sides of the base plate 21. The base plate 21 is fixedly welded to the tank body 1. The first slot 4 is disposed on the side plate 22. The adjustable steel frame 3 is disposed between the two side plates 22.

[0022] Furthermore, a limiting plate 31 is provided on the outer side of the side plate 22 to restrict the adjustable steel frame 3 from moving outward, so that the adjustable steel frame 3 can only move up and down between the two side plates 22, thereby improving the stability of the adjustable steel frame 3 after adjustment.

[0023] Furthermore, a washer 41 is fitted on the bolt 6 and inside the nut 7.

[0024] Further, the lower end of the support steel frame 2 protrudes from the lowermost end of the tank body 1, so that the adjustable steel frame 3 can also be disassembled and directly supported by the support steel frame 2.

[0025] Referring to Figure 3 、 Figure 4 As shown in the drawings, the filter element assembly comprises a filter screen cylinder 60 arranged in the tank body 1, the upper end of the tank body 1 is closed by a flange 61, the flange 61 is provided with a motor mounting seat 62, a motor 63 is mounted on the motor mounting seat 62, the output shaft of the motor 63 is vertically downward and connected with a central rotating shaft 64, the central rotating shaft 64 extends into the tank body 1 and is provided with a brush assembly for cleaning the inner wall of the filter screen cylinder 60.

[0026] Therefore, the brush assembly can be driven to rotate by the motor 63, so that the brush assembly can clean the filter screen cylinder 60.

[0027] Further, the brush assembly comprises a brush fixing plate 71, a brush 72 is arranged on one side of the brush fixing plate 71, and fixed rods are arranged on the other side in an up-down interval, a cylinder 73 is arranged on the outer wall of the central rotating shaft 64 in a transverse direction in an up-down interval, the fixed rods are movably inserted into the outer side of the cylinder 73 in correspondence, a limiting ring 74 is arranged outside the cylinder 73, a spring 75 is further sleeved outside the cylinder 73, one end of the spring 75 abuts against the limiting ring 74, and the other end abuts against the brush fixing plate 71; therefore, the brush 72 can always abut against the filter screen cylinder 60 through the arrangement of the spring 75, so as to ensure the cleaning effect.

[0028] The basic principle and main features of the present application and the advantages of the present application are shown and described above in combination with the drawings, and those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principle of the present application, and various changes and improvements can be made to the present application without departing from the spirit and scope of the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. An automatic cleaning vertical filter, comprising a tank (1), a filter element assembly, an inlet pipe (20), an outlet pipe (30), and a drain pipe (40), characterized in that: Several adjustable support feet are evenly distributed along the circumference of the lower side wall of the tank (1). The adjustable support feet include a support steel frame (2) fixedly welded to the tank (1) and an adjustable steel frame (3) detachably installed on the support steel frame (2). Several first slots (4) are spaced along the longitudinal direction on the outer side of the support steel frame (2). Several second slots (5) are spaced along the longitudinal direction on the adjustable steel frame (3). The support steel frame (2) also includes bolts (6) and nuts (7). The bolts (6) can pass through the first slots (4) and the second slots (5) respectively. Two nuts (7) are provided, which are threaded to the two ends of the bolts (6) respectively and pressed against the two sides of the support steel frame (2).

2. The automatic cleaning vertical filter according to claim 1, characterized in that: The supporting steel frame (2) includes a base plate (21) and side plates (22) on both sides of the base plate (21). The base plate (21) is fixedly welded to the tank body (1). The first slot (4) is provided on the side plate (22). The adjustable steel frame (3) is provided between the two side plates (22).

3. The automatic cleaning vertical filter according to claim 2, characterized in that: A limiting plate (31) is also provided on the outside of the side plate (22) to restrict the adjustable steel frame (3) from moving outward.

4. The automatic cleaning vertical filter according to claim 1, characterized in that: A washer (41) is fitted on the bolt (6) and inside the nut (7).

5. The automatic cleaning vertical filter according to claim 1, characterized in that: The lower end of the supporting steel frame (2) protrudes from the lowest end of the tank body (1).

6. The automatic cleaning vertical filter according to claim 1, characterized in that: The filter element assembly includes a filter screen cylinder (60) disposed inside the tank (1). The upper end of the tank (1) is covered with a flange (61). A motor mounting base (62) is provided on the flange (61). A motor (63) is installed on the motor mounting base (62). The output shaft of the motor (63) is vertically downward and connected to a central rotating shaft (64). The central rotating shaft (64) extends into the tank (1) and is provided with a brush assembly for cleaning the inner wall of the filter screen cylinder (60).

7. An automatic cleaning vertical filter according to claim 6, characterized in that: The brush assembly includes a brush fixing plate (71), a brush (72) is provided on one side of the brush fixing plate (71), and a fixing rod is spaced vertically on the other side. A cylindrical body (73) is horizontally arranged on the outer wall of the central rotating shaft (64). The fixing rod is correspondingly and movably inserted on the outside of the cylindrical body (73). A limiting ring (74) is provided outside the cylindrical body (73). A spring (75) is also sleeved outside the cylindrical body (73). One end of the spring (75) abuts against the limiting ring (74), and the other end abuts against the brush fixing plate (71).

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