阅读说明：本技术 一种水污染控制用过滤装置的滤板更换机构 (Filter plate replacing mechanism of filter device for water pollution control ) 是由 赵雪芹 于 2020-03-30 设计创作，主要内容包括：本发明涉及一种水污染控制用过滤装置的滤板更换机构,包括固定过滤网的下安装底座和上安装底座,上安装底座的上方中部设有内固定圈,内固定圈与上安装底座通过多个钢管固定连接,上安装底座外绕该上安装底座设有多个固定支撑块,内固定圈内设有多个弧形推动块,且每个弧形推动块的截面为直角梯形,该多个弧形推动块环绕后形成一圆锥形内孔,且形成的圆锥形内孔上设有螺纹；每个弧形推动块与固定支撑块通过推动杆固定连接,所述推动杆的端部穿过钢管,锥形推块的上端可拆卸连接有一带动锥形推块进行转动的驱动装置；方便过滤装置在管道内的安装和更换,为管道内污水处理提供了便利,同时避免改变管道的结构,提高了管道的使用寿命。(The invention relates to a filter plate replacing mechanism of a filter device for controlling water pollution, which comprises a lower mounting base and an upper mounting base, wherein the lower mounting base and the upper mounting base are used for fixing a filter screen, an inner fixing ring is arranged in the middle of the upper part of the upper mounting base, the inner fixing ring is fixedly connected with the upper mounting base through a plurality of steel pipes, the upper mounting base is externally provided with a plurality of fixing supporting blocks around the upper mounting base, a plurality of arc-shaped pushing blocks are arranged in the inner fixing ring, the section of each arc-shaped pushing block is in a right trapezoid shape, the plurality of arc-shaped pushing blocks form a conical inner hole after being surrounded, and threads are arranged on the formed; each arc-shaped pushing block is fixedly connected with the fixed supporting block through a pushing rod, the end part of the pushing rod penetrates through the steel pipe, and the upper end of the conical pushing block is detachably connected with a driving device for driving the conical pushing block to rotate; make things convenient for filter equipment's installation and change in the pipeline, for sewage treatment in the pipeline provides convenience, avoid changing the structure of pipeline simultaneously, improved the life of pipeline.)

1. A filter plate replacing mechanism of a filter device for controlling water pollution is characterized by comprising a lower mounting base (1) and an upper mounting base (2) which are used for fixing a filter screen (14), wherein the upper mounting base (1) is fixedly connected with the upper mounting base (2);

an inner fixing ring (9) concentric with the upper mounting base (2) is arranged in the middle of the upper portion of the upper mounting base (2), the inner fixing ring (9) is fixedly connected with the upper mounting base (2) through a plurality of steel pipes (5), a plurality of fixing supporting blocks (4) are arranged on the upper mounting base (2) in a surrounding mode, a plurality of arc-shaped pushing blocks (10) are arranged in the inner fixing ring (9), the cross section of each arc-shaped pushing block (10) is in a right trapezoid shape, a conical inner hole is formed after the arc-shaped pushing blocks (10) are surrounded, and threads are arranged on the formed conical inner hole;

each arc-shaped pushing block (10) is fixedly connected with a pushing rod (6), and the end part of each pushing rod (6) penetrates through the steel pipe (5) and extends out of the upper mounting base (2) to be connected with a fixed supporting block corresponding to the arc-shaped pushing block (10);

the device also comprises a conical push block (11) which is provided with threads and is matched with the threads in the conical inner hole, and the upper end of the conical push block (11) is detachably connected with a driving device which drives the conical push block (11) to rotate;

when the filtering device is installed, the upper installation base (2), the filter screen (14) and the lower installation base (1) after installation are placed in a designed position in a pipeline (15), the conical pushing block (11) is placed downwards at the moment, the conical pushing block (11) is in threaded connection with a conical inner hole formed by winding of a plurality of annular pushing blocks (10), the driving device drives the conical pushing block (11) to rotate, the conical pushing block (10) moves downwards to push the plurality of arc-shaped pushing blocks (10) outwards so as to push the plurality of fixed supporting blocks (4) to move outwards to be abutted against the inner wall of the pipeline (15), and after the plurality of fixed supporting blocks (4) are fixedly connected with the inner wall of the pipeline (15), the driving device is separated from the conical pushing block (11);

when filter equipment needs to be replaced, the driving device is placed and connected with the conical pushing block (11), the driving device drives the conical pushing block (11) to rotate upwards, the conflict force between the plurality of fixed supporting blocks (4) and the inner wall of the pipeline (15) disappears at the moment, the mounting base (2), the filter screen (14) and the lower mounting base (1) are fished out from the pipeline (15), and the filter equipment is replaced.

2. The filter plate replacing mechanism of the filter device for controlling water pollution as recited in claim 1, wherein a return spring (13) is sleeved on the push rod (6) between each arc-shaped push block (10) and the inner fixing ring (9).

3. The filter plate replacing mechanism of the filter device for controlling water pollution as recited in claim 1, wherein the driving device comprises a pipeline buckle assembly (3) fixedly connected to the outer end of the pipeline (15), a telescopic electric cylinder (7) is fixedly connected to the middle of the pipeline buckle assembly (3), a driving motor (8) is fixedly connected to the telescopic end of the telescopic electric cylinder (7), a rotating rod (16) is fixedly connected to the rotating shaft of the driving motor (8), a sleeve (17) is fixedly connected to the end of the rotating rod (16), and the sleeve (17) is matched with a protrusion (12) arranged at the center of the top of the conical push block (11).

4. The filter plate replacing mechanism of the filter device for controlling water pollution according to claim 1, wherein the number of the fixed support blocks (4) and the arc-shaped pushing blocks (10) is four, and the fixed support blocks (4) are circular.

5. A filter plate replacing mechanism of a filtering device for controlling water pollution according to claim 3, wherein said pipe snap assembly (3) is composed of an inner ring (301) and an outer ring (302), and one end of said inner ring (301) and one end of said outer ring (302) are fixedly connected by an annular rubber sheet (303).

6. A filter plate changing mechanism of a filter device for controlling water pollution according to claim 3, wherein the cross section of the cavity of the sleeve (17) is triangular, quadrangular or pentagonal, and the cross section of the protrusion is triangular, quadrangular or pentagonal which is matched with the cavity of the copper bush (17).

Technical Field

The invention relates to the technical field of water pollution control, in particular to a filter plate replacing mechanism of a filter device for water pollution control.

Background

The water pollution control is a method for controlling pollutant discharge to a water body, the water pollution mainly comprises a point pollution source and an area pollution source, the point pollution source has a specific pollution source, such as a sewage discharge pipeline opening of a factory, and the treatment is easy.

The method for controlling water pollution is also used for treating water pollution, a filtering device is needed when the water pollution is treated, the existing filtering device is installed inside a pipeline through which the water pollution passes if a filter screen is arranged, when the filtering device is installed, a specific structure needs to be arranged on the inner wall of the pipeline to fixedly install the filtering device, the pipeline is easily damaged when the pipeline is transformed, meanwhile, great inconvenience is brought when the filtering device is installed on the inner wall of the pipeline, great difficulty is provided for replacing the filter plate, and the efficiency of replacing and installing the filter plate is reduced.

Disclosure of Invention

In order to overcome the above-mentioned disadvantages of the prior art, it is an object of the present invention to provide a filter plate replacement mechanism of a filter device for controlling water contamination, which can easily install the entire filter plate in a pipe and replace the filter plate.

In order to achieve the purpose, the invention adopts the following technical scheme that the filter plate replacing mechanism of the filter device for controlling water pollution comprises a lower mounting base and an upper mounting base, wherein the lower mounting base and the upper mounting base are used for fixing a filter screen;

an inner fixing ring concentric with the upper mounting base is arranged in the middle of the upper portion of the upper mounting base and fixedly connected with the upper mounting base through a plurality of steel pipes, a plurality of fixing support blocks are arranged outside the upper mounting base and around the upper mounting base, a plurality of arc-shaped pushing blocks are arranged in the inner fixing ring, the cross section of each arc-shaped pushing block is in a right trapezoid shape, a conical inner hole is formed after the arc-shaped pushing blocks are surrounded, and threads are arranged on the formed conical inner hole;

each arc-shaped pushing block is fixedly connected with a pushing rod, and the end part of each pushing rod penetrates through the steel pipe and extends out of the upper mounting base to be connected with a fixed supporting block corresponding to the arc-shaped pushing block;

the upper end of the conical push block is detachably connected with a driving device for driving the conical push block to rotate;

when the filtering device is installed, the upper installation base, the filter screen and the lower installation base after installation are placed at designed positions in a pipeline, the conical pushing block is placed downwards at the moment and is in threaded connection with a conical inner hole formed by winding a plurality of annular pushing blocks, the driving device drives the conical pushing block to rotate, the conical pushing block goes downwards and pushes a plurality of arc-shaped pushing blocks outwards so as to push a plurality of fixed supporting blocks to move outwards to be abutted against the inner wall of the pipeline, and after the fixed supporting blocks are fixedly connected with the inner wall of the pipeline, the driving device is separated from the conical pushing block;

when filter equipment needs to be changed, transfer drive arrangement, drive arrangement promotes the piece with the toper and is connected, and drive arrangement drives the toper and promotes the piece and rotate and go upward, and a plurality of fixed stay blocks disappear with the conflict power of pipeline inner wall this moment, salvage out in mount pad base, filter screen and lower installation base follow pipeline, carry out filter equipment's change.

And a reset spring is sleeved on the pushing rod between each arc-shaped pushing block and the inner fixing ring.

The utility model discloses a pipeline buckle assembly, including the toper ejector pad top central point, drive arrangement includes the pipeline buckle subassembly of fixed connection in the pipeline outer end, the flexible electric jar of middle part fixedly connected with of pipeline buckle subassembly, the flexible fixedly connected with driving motor of flexible electric jar, fixedly connected with bull stick in driving motor's the axis of rotation, the tip fixedly connected with sleeve of bull stick, this sleeve cooperates with the arch that toper ejector pad top central point put and is equipped with.

The fixed supporting blocks and the arc-shaped pushing blocks are four, and the fixed supporting blocks are circular in shape.

The pipeline buckle assembly is composed of an inner ring and an outer ring, and one ends of the inner ring and the outer ring are fixedly connected through an annular rubber sheet.

The cross section of the cavity of the sleeve is triangular, quadrangular or pentagonal, and the cross section of the protrusion is triangular, quadrangular or pentagonal matched with the cavity of the copper sleeve.

The invention has the beneficial effects that: the filter plate can be fixedly installed through the upper and lower installation bases, and when the installed filter device (the upper and lower installation bases and the filter plate) is placed at the designed position of the pipeline, the driving device drives the conical pushing block to rotate and descend, the arc-shaped pushing block is pushed outwards, the fixed supporting block is fixedly connected with the inner wall of the pipeline, meanwhile, the cone center pushing block is fixedly connected with a plurality of annular pushing blocks through threads, so that the fixed installation of the filtering device is realized, when filter equipment needs to be replaced, the driving device drives the conical pushing block to move upwards, the conical pushing block is disconnected with the annular pushing blocks, the conflict force between the fixed supporting block and the inner wall of the pipeline disappears, the whole filter equipment is fished out of the pipeline, the filter equipment is convenient to install and replace in the pipeline, convenience is provided for sewage treatment in the pipeline, the structure of the pipeline is prevented from being changed simultaneously, and the service life of the pipeline is prolonged.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the mechanism of the upper mounting base of the present invention;

FIG. 3 is an enlarged view of the portion A of FIG. 1;

FIG. 4 is a schematic view of the pipe clamp assembly of the present invention;

FIG. 5 is a schematic cross-sectional view of the sleeve of the present invention;

fig. 6 is a schematic view showing a state of use of the filter device.

Detailed Description

The invention is described in detail below with reference to the figures and examples.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature; in the description of the present invention, "a plurality" means two or more unless otherwise specified.