JP3243751U - Filtration device for coagulation sedimentation basin - Google Patents

Abstract

The present invention provides a filtration device for a coagulation and sedimentation tank in a water purification plant. [Solution] A filtration device for a coagulation sedimentation tank includes a filter net box 3 and a press component 8, and there are two sets of filter net boxes, each of which is provided with a first box 1 and a second box 2, A second box is provided on one side of the first box, and a first U-shaped pipe 12 is fixedly attached to the tops of the first box and the second box. A second U-shaped pipe 14 is fixedly attached to the bottom of the box and the second box, a cover plate is fixedly attached to the outer wall of the filter screen box, and the outer wall of the cover plate is fixedly attached. , a trapezoidal block is fixedly attached and press components are provided in the first box and the second box. [Selection diagram] Figure 1

Description

TECHNICAL FIELD The present invention relates to the technical field of sewage treatment, and particularly to a filtration device for a coagulation and sedimentation basin.

The utility model disclosed in China Utility Model Publication No. 218686731 is a filtration device for a coagulation and sedimentation tank in a water treatment plant, and includes a box body, a first horizontal plate is fixedly connected to the box body, A first vertical plate is fixedly connected inside the box body at the top end of the first horizontal plate, and a second horizontal plate is fixedly connected inside the box body at the right end of the first vertical plate. A second vertical plate is fixedly connected and inside the box body below the first horizontal plate. This utility model relates to the technical field of tap water filtration devices.A filtration device for a coagulation and sedimentation tank at a water treatment plant injects tap water that requires filtration into the box body from the water supply port, filters it with a filter plate, and then The filtered tap water is guided through the first through hole and the guide groove, and the filtered water exits the device through the water outlet. The water that needs to be refiltered is guided to the top of the filter plate through the water pump to be refiltered, which can refilter the incompletely filtered tap water, reduce the residual concentration of impurities in the tap water, Increase the practicality of the device.

The above-mentioned filtration device for a coagulation and sedimentation tank in a water purification plant may become clogged if a certain amount of impurities accumulate in the filter plate. In this case, it is necessary to stop the equipment and clean up the impurities, which affects the normal operation of the filtration work, so there is room for improvement.

China Utility Model Publication No. 218686731

The purpose of this invention is to solve the problem that if a certain amount of impurities accumulate on the filter plate, it may cause clogging, so it is necessary to stop the equipment and dispose of the impurities, which will affect the normal operation of the filtration work. An object of the present invention is to provide a filtration device for a coagulation sedimentation tank that can solve the problem.

In order to achieve the above object, the present invention provides the following technical solution. The filtration device for a coagulation sedimentation tank includes a first box, a filter net box, and a press component, and a second box is provided on one side of the first box, and the first box and the second A first U-shaped pipe is fixedly attached to the top of the box, and a second U-shaped pipe is fixedly attached to the bottom of the first box and the second box. There are two sets of filter net boxes, a first box and a second box, respectively, a cover plate is fixedly attached to the outer wall of the filter net box, and a trapezoidal block is attached to the outer wall of the cover plate. are fixedly attached, and press components are provided on the first box and the second box to be able to press the trapezoidal block.

Preferably, the first U-shaped pipe and the second U-shaped pipe are both provided with two sets of stop valves arranged on the left and right, and the top of the first U-shaped pipe is provided with a stop valve. , a water supply pipe is fixedly attached, and a drainage pipe is fixedly attached to the front side of the second U-shaped pipe.

Preferably, the inner walls of the first box and the second box are both provided with a positioning notch, an insert block is fixedly attached to the outer wall of the filter screen box, and the insert block is provided with a positioning notch. Located within the notch to facilitate positioning of the filter mesh box.

Preferably, both the first box and the second box are provided with an opening and a ring-shaped part, a cover plate is located in the opening, and the inner wall of the ring-shaped part has a cover plate and a ring-shaped part. A contacting sealing pad is fixedly attached, and a U-shaped handle is fixedly attached to the outer wall of the cover plate, and the U-shaped handle is sleeved with a rubber sleeve to make its use more comfortable. .

Preferably, a roller is rotatably attached inside both the first box and the second box, the bottom of the filter screen box is in contact with the roller, and the first box and the second box An observation window is fitted into the front side of both.

Preferably, the press component comprises a transverse block, a threaded rod, a press block, and a knob, and there are two sets of transverse blocks, each fixed to an outer wall of a first box and a second box. The horizontal block is provided with a threaded hole into which the threaded rod is screwed, one end of the threaded rod is rotatably connected to the press block, and the other end of the threaded rod is connected to the knob. Permanently connected.

Preferably, a guide rod is fixedly attached to the top of the press block, and the lateral block is provided with a positioning notch into which the guide rod is inserted to limit the movement locus of the press block.

Compared with the prior art, the present invention has the following beneficial effects.

The filtration device for coagulation and sedimentation basins consists of a filter mesh box, an insert block, a cover plate, a seal pad, a trapezoidal block, a horizontal block, a threaded rod, a press block, a knob, a guide rod, and a roller. By using a combination of the U-shaped handle, the first U-shaped pipe, the water supply pipe, the second U-shaped pipe, and the drainage pipe, it is possible to filter wastewater twice, up and down. If a certain amount of impurities accumulates in the filter mesh box in the first box, it is easy to guide the wastewater to the second box, so it will not affect the wastewater filtration. It is now possible to replace the filter screen box in the first box without giving up, and the attachment and detachment of the filter screen box is very convenient and quick, improving the efficiency and practicality of cleaning.

FIG. 3 is a schematic diagram of a cross-sectional structure of the present invention. FIG. 2 is an enlarged view of part A in FIG. 1 of the present invention; FIG. 2 is an enlarged view of part B in FIG. 1 of the present invention; FIG. 2 is a front view of the present invention.

A specific embodiment of the present invention will be described in detail. Preferred embodiments of the present invention are shown in the drawings, and the role of the drawings is to provide text in the specification so that each technical feature and overall technical characteristic of the present invention can be intuitively and clearly understood. This is a graphical supplement to the description, and should not be construed as limiting the protection scope of the present invention.

Referring to FIGS. 1 to 4, the filtration device for a coagulation sedimentation tank includes a first box 1, a filter net box 3, and a press component 8. A first U-shaped pipe 12 is fixedly attached to the top of the first box 1 and the second box 2, and a first U-shaped pipe 12 is fixedly attached to the top of the first box 1 and the second box 2. A second U-shaped pipe 14 is fixedly attached to the bottom of the filter screen 2, and there are two sets of filter net boxes 3, each provided in the first box 1 and the second box 2. A cover plate 5 is fixedly attached to the outer wall of the box 3, a trapezoidal block 7 is fixedly attached to the outer wall of the cover plate 5, and a press component 8 is connected to the first box 1 and the second box. 2, and can press the trapezoidal block 7.

The first U-shaped pipe 12 and the second U-shaped pipe 14 are both provided with two sets of stop valves arranged on the left and right, and at the top of the first U-shaped pipe 12, A water supply pipe 13 is fixedly attached, a drainage pipe 15 is fixedly attached to the front side of the second U-shaped pipe 14, and on the inner walls of the first box 1 and the second box 2, In both cases, a positioning notch is provided, and an insert block 4 is fixedly attached to the outer wall of the filter mesh box 3, and the insert block 4 is located in the positioning notch, and the first box 1 and the second box 2 is provided with an opening and a ring-shaped part, the cover plate 5 is located in the opening, and a seal pad 6 that contacts the cover plate 5 is fixedly attached to the inner wall of the ring-shaped part, and the cover A U-shaped handle 11 is fixedly attached to the outer wall of the plate 5, a rubber sleeve is sleeved on the U-shaped handle 11, and inside the first box 1 and the second box 2, In both cases, a roller 10 is rotatably attached, the bottom of the filter mesh box 3 is in contact with the roller 10, and an observation window is fitted into the front side of both the first box 1 and the second box 2. It will be done.

The press component 8 includes a horizontal block 81, a threaded rod 82, a press block 83, and a knob 84, and there are two sets of horizontal blocks 81, each with a first box 1 and a second box 2. The horizontal block 81 is provided with a screw hole into which a threaded rod 82 is screwed, and one end of the threaded rod 82 is rotatably connected to a press block 83. The other end of the rod 82 is fixedly connected to a knob 84, the guide rod 9 is fixedly attached to the top of the press block 83, and the horizontal block 81 has a positioning notch into which the guide rod 9 is inserted. provided.

The stop valves located on the left side of the first U-shaped pipe 12 and the second U-shaped pipe 14 are opened, and the stop valves located on the right side are closed, and the waste water passes through the water supply pipe 13 to the first box 1. The filter mesh box 3 automatically filters the waste water, and when a certain amount of impurities accumulates in the filter mesh box 3 in the first box 1, the first U-shaped pipe 12 and the Close the stop valve located on the left side with the U-shaped pipe 14 of 2, open the stop valve located on the right side, rotate the knob 84 of the first box 1 counterclockwise and press through the threaded rod 82 By pulling and moving the block 83, the U-shaped handle 11 can be lifted and the cover plate 5 and the filter screen box 3 can be removed.

This makes it easier to filter the wastewater twice up and down, and the filtration effect is even better.If a certain amount of impurities accumulates in the filter mesh box 3 in the first box 1, the wastewater can be filtered into the second box. Since it is easy to guide the filter to the box 2, it is possible to replace the filter mesh box 3 in the first box 1 without affecting sewage filtration, and the filter mesh box 3 can be easily attached and removed. It becomes convenient and quick to clean up, improving the efficiency and practicality of cleaning up.

The operating principle is as follows. The stop valves located on the left side of the first U-shaped pipe 12 and the second U-shaped pipe 14 are opened, and the stop valves located on the right side are closed, and the waste water passes through the water supply pipe 13 to the first box 1. The filter mesh box automatically filters the waste water, and when a certain amount of impurities accumulates in the filter mesh box 3 in the first box 1, the first U-shaped pipe 12 and the second Close the stop valve located on the left side with the U-shaped pipe 14 and open the stop valve located on the right side, rotate the knob 84 of the first box 1 counterclockwise and press the block through the threaded rod 82. By pulling and moving 83, the U-shaped handle 11 can be lifted and the cover plate 5 and the filter screen box 3 can be removed.

Although the embodiments of the present invention have been described above in detail with reference to the drawings, the present invention is not limited to the above embodiments, and various modifications can be made that do not depart from the gist of the present invention within the scope of knowledge of those skilled in the art. can be changed.

1 First box 2 Second box 3 Filter mesh box 4 Insert block 5 Cover plate 6 Seal pad 7 Trapezoidal block 8 Press component 81 Horizontal block 82 Threaded rod 83 Press block 84 Knob 9 Guide rod 10 Roller 11 U-shape Handle 12 First U-shaped pipe 13 Water supply pipe 14 Second U-shaped pipe 15 Drainage pipe

Claims (7)

a first box (1) provided on one side with a second box (2);
two sets of filter mesh boxes (3) provided in the first box (1) and the second box (2), respectively, and having a cover plate (5) fixedly attached to the outer wall;
A press component (8) provided in the first box (1) and the second box (2),
A first U-shaped pipe (12) is fixedly attached to the top of the first box (1) and the second box (2). A second U-shaped pipe (14) is fixedly attached to the bottom of the second box (2),
A trapezoidal block (7) is fixedly attached to the outer wall of the cover plate (5),
The press component (8) is a filtration device for a coagulation sedimentation basin that presses the trapezoidal block (7). The first U-shaped pipe (12) and the second U-shaped pipe (14) are both provided with two sets of stop valves arranged on the left and right, and the first U-shaped pipe (14) A water supply pipe (13) is fixedly attached to the top of the pipe (12), and a drainage pipe (15) is fixedly attached to the front side of the second U-shaped pipe (14). 1. The filtration device for a coagulation and sedimentation tank according to 1. Positioning notches are provided on the inner walls of the first box (1) and the second box (2), and an insert block (4) is provided on the outer wall of the filter mesh box (3). 2. Filtration device for a flocculation and sedimentation basin according to claim 1, which is fixedly mounted and wherein the insert block (4) is located within the positioning notch. The first box (1) and the second box (2) are both provided with an opening and a ring-shaped part, and the cover plate (5) is located in the opening and has a ring-shaped part. A seal pad (6) that contacts the cover plate (5) is fixedly attached to the inner wall of the shaped part, and a U-shaped handle (11) is fixedly attached to the outer wall of the cover plate (5). The filtration device for a flocculation and sedimentation basin according to claim 3, wherein the U-shaped handle (11) is attached and sleeved with a rubber sleeve. A roller (10) is rotatably attached inside both the first box (1) and the second box (2), and the bottom of the filter screen box (3) is connected to the roller. The filtration device for a coagulation and sedimentation tank according to claim 4, wherein an observation window is fitted into the front side of the first box (1) and the second box (2) in contact with the box (10). . The press component (8) includes a horizontal block (81), a threaded rod (82), a press block (83), and a knob (84), and there are two sets of the horizontal blocks (81). , are fixedly attached to the outer walls of the first box (1) and the second box (2), respectively, and the threaded rod (82) is screwed into the horizontal block (81). A threaded hole is provided, one end of the threaded rod (82) is rotatably connected to the press block (83), and the other end of the threaded rod (82) is fixedly connected to the knob (84). The filtration device for a coagulation and sedimentation basin according to claim 1, which is connected to a filtration device for a coagulation sedimentation tank. A guide rod (9) is fixedly attached to the top of the press block (83), and the horizontal block (81) is provided with a positioning notch into which the guide rod (9) is inserted. A filtration device for a coagulation sedimentation tank as described in .