Water treatment filter device for flexible filter cloth

Abstract

The utility model relates to the technical field of filtering devices, and discloses a water treatment filtering device for flexible filtering cloth, which comprises a box body, the supporting plate is arranged on the outer wall of the box body; the contact plate is arranged at the top of the supporting plate; the pressing mechanisms are arranged on the left side and the right side of the box body, the box body is movably connected with filter cloth, the filter cloth is arranged at the top of the contact plate, each pressing mechanism comprises a pressing plate, a connecting rod, a spring and a connecting plate, the top of each pressing plate is fixedly connected with the bottom of the corresponding connecting rod, and the connecting plates are fixedly installed on the outer wall of the box body. The connecting rod penetrates through the connecting plate and is movably connected with the connecting plate, and the outer wall of the connecting rod is sleeved with the spring; the filter cloth can be pulled out for replacement by opening the cover plate, pulling the U-shaped rod, driving the connecting rod to move upwards by the U-shaped rod, driving the pressing plate to be separated from the filter cloth by the connecting rod and then separating the filter cloth from the limiting rod, the replacement operation is simple and convenient, and convenience is brought to replacement personnel.

Description

Technical Field

[0001] The utility model relates to the technical field of filtering devices, and specifically relates to a water treatment filtering device for a flexible filter cloth. Background Art

[0002] Filter cloth mainly includes: polyester filter cloth, polypropylene filter cloth, nylon filter cloth, and vinylon filter cloth. The material properties of the filter cloth are: acid resistance, weak alkali resistance. It has good abrasion resistance and corrosion resistance, so the filter cloth is used in most filtering devices.

[0003] For example, the Chinese patent publication number is CN213823722U, and the technical solution disclosed in this patent document is as follows: a filtering device convenient for cleaning a filter cloth, including a filtering box body, transmission rollers are sleeved on both sides of the filter cloth, transmission rods are fixedly arranged on the inner walls of the transmission rollers, cleaning boxes are rotatably connected to the transmission rods, drive motors are fixedly arranged on the cleaning boxes, crankshaft connecting rods are fixedly arranged on the motors, a plurality of connecting push plates are rotatably connected to the crankshaft connecting rods, fixing blocks are rotatably connected to the connecting push plates, mounting frames are fixedly arranged on the fixing blocks, pressing seats are sleeved on the mounting frames, a plurality of pressing components are fixedly arranged between the pressing seats and the mounting frames, cleaning brushes are fixedly arranged on the pressing seats, and a filtering and adsorption component is fixedly arranged on the filtering box body.

[0004] Although the above technology can automatically clean the filter cloth through the cleaning brush, it still cannot solve the problem that the filter cloth is not easy to disassemble and replace. In order to avoid affecting the filtering effect of the device, the filter cloth needs to be replaced regularly, which undoubtedly brings inconvenience to the replacement personnel. Content of the Utility Model

[0005] (1) Technical Problems to be Solved

[0006] Aiming at the deficiencies of the prior art, the utility model provides a water treatment filtering device for a flexible filter cloth.

[0007] (2) Technical Solutions

[0008] To achieve the above object, the utility model provides the following technical solution: a water treatment filtering device for a flexible filter cloth, including a box body; a support plate arranged on the outer wall of the box body; a contact plate arranged on the top of the support plate; and a pressing mechanism arranged on the left and right sides of the box body. The box body is movably connected with a filter cloth, the filter cloth is arranged on the top of the contact plate, the pressing mechanism includes a pressing plate, a connecting rod, a spring and a connecting plate. The top of the pressing plate is fixedly connected to the bottom of the connecting rod, the connecting plate is fixedly installed on the outer wall of the box body, the connecting rod passes through the connecting plate and is movably connected to the connecting plate, and the spring is sleeved on the outer wall of the connecting rod.

[0009] Preferably, both ends of the spring are fixedly connected to the bottom of the connecting plate and the top of the pressing plate respectively. The bottom of the pressing plate abuts against the top of the filter cloth. By providing a spring, pressure can be provided to make the pressing plate press the filter cloth.

[0010] Preferably, a U-shaped rod is fixedly installed at the top of the connecting rod. A frame body is fixedly installed on the outer wall of the box body. A cover plate is hinged on the frame body. By providing the U-shaped rod, the connecting rod can be driven to move. The pressing plate has a certain length. Therefore, two connecting rods are provided on each pressing plate, and the two connecting rods are just installed at both ends of the U-shaped rod.

[0011] Preferably, a bearing is fixedly installed at the top of the inner wall of the frame body. One end of an L-shaped rod is fixedly connected to the inner wall of the bearing. A clamping groove is provided on the L-shaped rod. By providing the clamping groove, it can cooperate with the U-shaped rod.

[0012] Preferably, holes are provided on the filter cloth. A limiting rod is fixedly connected to the top of the contact plate. The limiting rod passes through the holes and is movably connected to the holes. By providing the limiting rod and the holes, the initial installation of the filter cloth can be carried out. The number of the limiting rods and the holes is four, and they are distributed at the four corners of the filter cloth.

[0013] Preferably, a sealing frame is fixedly installed on the outer wall of the box body. The filter cloth passes through the sealing frame and is movably connected to the sealing frame. A limiting strip is fixedly installed inside the box body. The limiting strip is movably connected to the filter cloth. The number of the limiting strips is two, which are distributed on both sides of the inner wall of the box body front and back. By providing the limiting strips, the front and back sides of the filter cloth can be limited. A sliding groove is provided on the limiting strip, and the filter cloth passes through the sliding groove. By providing the sealing frame, the penetration part of the filter cloth and the box body can be sealed to avoid leakage.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the present utility model provides a water treatment filtration device for a flexible filter cloth, which has the following beneficial effects:

[0016] 1. For the water treatment filtration device for a flexible filter cloth, by opening the cover plate and pulling the U-shaped rod, the U-shaped rod drives the connecting rod to move upward, the connecting rod drives the pressing plate to separate from the filter cloth, and then the filter cloth is separated from the limiting rod, and the filter cloth can be taken out for replacement. The replacement operation is simple and convenient, which brings convenience to the replacement personnel.

[0017] 2. For the water treatment filtration device for a flexible filter cloth, after pulling the U-shaped rod upward, then rotating the L-shaped rod to make the L-shaped rod pass through the U-shaped rod, and then aligning the clamping groove with the U-shaped rod and loosening the U-shaped rod to make it snap into the clamping groove, the pressing plate can be limited to keep it in a separated state, improving the replacement efficiency of the filter cloth without continuously pulling the U-shaped rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present utility model and form a part of the description. Together with the embodiments of the present utility model, they are used to explain the present utility model and do not constitute a limitation to the present utility model. In the accompanying drawings:

[0019] Figure 1 is a schematic structural view of the present utility model;

[0020] Figure 2 is a cross-sectional view of the present utility model;

[0021] Figure 3 is an enlarged view of A of the present utility model;

[0022] Figure 4 is a schematic structural view of the interior of the housing of the present utility model.

[0023] In the figures: 1, housing; 2, filter cloth; 3, support plate; 4, contact plate; 5, pressing mechanism; 51, pressing plate; 52, connecting rod; 53, connecting plate; 54, spring; 6, sealing frame; 7, limiting rod; 8, housing; 9, cover plate; 10, U-shaped rod; 11, bearing; 12, L-shaped rod; 13, card slot; 14, limiting strip. Detailed implementation manners

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0025] Embodiment 1

[0026] As Figures 1-4As shown in the figure, the utility model provides a water treatment filtration device for a flexible filter cloth, which includes a box body 1; a support plate 3 arranged on the outer wall of the box body 1; a contact plate 4 arranged on the top of the support plate 3; and a pressing mechanism 5 arranged on the left and right sides of the box body 1. The box body 1 is movably connected with a filter cloth 2, and the filter cloth 2 is arranged on the top of the contact plate 4. The pressing mechanism 5 includes a pressing plate 51, a connecting rod 52, a spring 54 and a connecting plate 53. The top of the pressing plate 51 is fixedly connected with the bottom of the connecting rod 52. The connecting plate 53 is fixedly installed on the outer wall of the box body 1. The connecting rod 52 passes through the connecting plate 53 and is movably connected with the connecting plate 53. The spring 54 is sleeved on the outer wall of the connecting rod 52, and both ends of the spring 54 are fixedly connected with the bottom of the connecting plate 53 and the top of the pressing plate 51 respectively. The bottom of the pressing plate 51 abuts against the top of the filter cloth 2. By arranging the spring 54, pressure can be provided to make the pressing plate 51 press the filter cloth 2. A U-shaped rod 10 is fixedly installed at the top of the connecting rod 52. A frame 8 is fixedly installed on the outer wall of the box body 1, and a cover plate 9 is hinged on the frame 8. By arranging the U-shaped rod 10, the connecting rod 52 can be driven to move. The pressing plate 51 has a certain length, so two connecting rods 52 are arranged on each pressing plate 51, and the two connecting rods 52 are just installed at both ends of the U-shaped rod 10. A sealing frame 6 is fixedly installed on the outer wall of the box body 1, and the filter cloth 2 passes through the sealing frame 6 and is movably connected with the sealing frame 6. A limiting strip 14 is fixedly installed inside the box body 1, and the limiting strip 14 is movably connected with the filter cloth 2. The number of the limiting strips 14 is two, which are distributed front and back on both sides of the inner wall of the box body 1. By arranging the limiting strip 14, the front and back sides of the filter cloth 2 can be limited. A sliding groove is opened on the limiting strip 14, and the filter cloth passes through the sliding groove. By arranging the sealing frame 6, the penetration part of the filter cloth 2 and the box body 1 can be sealed to avoid leakage.

[0027] In this embodiment, other structures inside the box body 1 are prior arts and not the main innovation points, so no more details will be described. By opening the cover plate 9 and pulling the U-shaped rod 10, the U-shaped rod 10 drives the connecting rod 52 to move upward, and the connecting rod 52 drives the pressing plate 51 to separate from the filter cloth 2, so that the filter cloth 2 can be conveniently drawn out for replacement.

[0028] Embodiment 2

[0029] As Figure 2 shown, on the basis of Embodiment 1, the utility model provides a technical solution: Preferably, a bearing 11 is fixedly installed on the top inner wall of the frame 8, and one end of an L-shaped rod 12 is fixedly connected to the inner wall of the bearing 11. A clamping groove 13 is opened on the L-shaped rod 12. By arranging the clamping groove 13, it can cooperate with the U-shaped rod 10.

[0030] In this embodiment, after pulling the U-shaped rod 10 upward, then rotating the L-shaped rod 12 to make the L-shaped rod 12 pass through the U-shaped rod 10, and then aligning the clamping groove 13 with the U-shaped rod 10 and releasing the U-shaped rod 10 to make it snap into the clamping groove 13, the pressing plate 51 can be limited.

[0031] Example 3

[0032] As Figure 3 shown, on the basis of Embodiment 1, the present utility model provides a technical solution: Preferably, holes are formed in the filter cloth 2, and a limiting rod 7 is fixedly connected to the top of the contact plate 4. The limiting rod 7 passes through the holes and is movably connected to the holes.

[0033] In this embodiment, the filter cloth 2 can be initially installed by providing the limiting rod 7 and the holes. The number of the limiting rod 7 and the holes is four, which are distributed at the four corners of the filter cloth 2.

[0034] Next, the working principle of the water treatment filtration device for flexible filter cloth will be specifically described.

[0035] As Figures 1-4 shown, during use, by opening the cover plate 9 and pulling the U-shaped rod 10, the U-shaped rod 10 drives the connecting rod 52 to move upward. The connecting rod 52 drives the pressing plate 51 to separate from the filter cloth 2, and then the filter cloth 2 is separated from the limiting rod 7, so that the filter cloth 2 can be taken out for replacement. The replacement operation is simple and convenient, which brings convenience to the replacement personnel; after pulling the U-shaped rod 10 upward, then rotating the L-shaped rod 12 so that the L-shaped rod 12 passes through the U-shaped rod 10, and then aligning the card slot 13 with the U-shaped rod 10 and releasing the U-shaped rod 10 to make it snap into the card slot 13, the pressing plate 51 can be limited to keep it in a separated state, improving the replacement efficiency of the filter cloth 2 without continuously pulling the U-shaped rod 10.

Claims

1. A water treatment and filtering device for a flexible filter cloth, comprising a housing (1); A support plate (3) arranged on the outer wall of the box body (1); A contact plate (4) disposed on top of the support plate (3); and a pressing mechanism (5) arranged on the left and right sides of the box body (1), characterized in that: The box body (1) is movably connected with a filter cloth (2), and the filter cloth (2) is arranged on the top of the contact plate (4). The clamping mechanism (5) comprises a pressing plate (51), a connecting rod (52), a spring (54) and a connecting plate (53). The top of the pressing plate (51) is fixedly connected to the bottom of the connecting rod (52), and the connecting plate (53) is fixedly installed on the outer wall of the box body (1). The connecting rod (52) passes through the connecting plate (53) and is movably connected to the connecting plate (53). The spring (54) is sleeved on the outer wall of the connecting rod (52).

2. A water treatment and filtering device for a flexible filter cloth according to claim 1, characterized in that: The two ends of the spring (54) are respectively fixedly connected to the bottom of the connecting plate (53) and the top of the pressing plate (51), and the bottom of the pressing plate (51) abuts against the top of the filter cloth (2).

3. A water treatment and filtering device for a flexible filter cloth according to claim 1, characterized in that: A U-shaped rod (10) is fixedly mounted on the top of the connecting rod (52), a frame (8) is fixedly mounted on the outer wall of the box body (1), and a cover plate (9) is hingedly mounted on the frame body (8).

4. A water treatment and filtering device for a flexible filter cloth according to claim 3, characterized in that: A bearing (11) is fixedly mounted on the top of the inner wall of the frame (8), one end of an L-shaped rod (12) is fixedly connected to the inner wall of the bearing (11), and a slot (13) is provided on the L-shaped rod (12).

5. The water treatment and filtering device for a flexible filter cloth according to claim 1, characterized in that: The filter cloth (2) is provided with a hole, the top of the contact plate (4) is fixedly connected to a limit rod (7), and the limit rod (7) passes through the hole and is movably connected to the hole.

6. A water treatment and filtering device for a flexible filter cloth according to claim 1, characterized in that: A sealing frame (6) is fixedly mounted on the outer wall of the box body (1), the filter cloth (2) passes through the sealing frame (6) and is movably connected to the sealing frame (6), and a limit strip (14) is fixedly mounted inside the box body (1), and the limit strip (14) is movably connected to the filter cloth (2).

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