A PP filter plate with flame retardant function

Abstract

The utility model discloses a PP grid filter plate with a flame retardant function, comprising: an outer frame, a grid filter plate one is plugged into one end of the inner part of the outer frame, a grid filter plate two is plugged into the other end of the inner part of the outer frame, an adjusting grid filter plate is arranged between the grid filter plate one and the grid filter plate two, a limiting length block is clamped into one end of the outer side of the outer frame, and a fastener is arranged at one end of the limiting length block; the utility model can respectively insert the grid filter plate one and the grid filter plate two into the inner part of the outer frame through the arrangement of the inserting strip one, the inserting strip two and the slot, so as to perform filtering and separation operations, and can insert the adjusting grid filter plate between the grid filter plate one and the grid filter plate two until the limiting strip frame one and the limiting strip frame two limit it, so that the adjusting grid filter plate can be misaligned with the grid between the grid filter plate one and the grid filter plate two, thereby flexibly adjusting the size of the grid, facilitating different filtering operations, and being more convenient and practical to use.

Description

Technical Field

[0001] The utility model relates to the technical field of PP grid filter plate equipment, in particular to a PP grid filter plate with a flame retardant function. Background Art

[0002] PP grid filter plate, also known as polypropylene grid filter plate, is a grid filter material made of polypropylene (PP) as raw material. It has the characteristics of corrosion resistance, acid and alkali resistance, high temperature resistance, etc., so it is suitable for filtering a variety of liquids. PP grid filter plates are widely used in filtration and separation processes in water treatment, food and beverage industry, chemical industry, pharmaceutical industry and other fields.

[0003] By adding certain flame retardant functions to the PP grid filter plate, the combustion performance of the PP grid filter plate can be effectively reduced and its self-extinguishing performance can be improved to achieve a flame retardant effect. However, when the existing grid filter plate is used, the size of its grid is fixed and it cannot be flexibly adjusted, which makes it difficult to meet different filtering operations. Utility Model Content

[0004] The utility model aims to provide a PP grid filter plate with a flame retardant function in order to solve the problem that the existing grid filter plates have fixed sizes and cannot be flexibly adjusted to meet different filtering operations when in use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a PP grid filter plate with flame retardant function, comprising: an outer frame, a grid filter plate 1 is plugged into one end of the inner part of the outer frame, a grid filter plate 2 is plugged into the other end of the inner part of the outer frame, an adjusting grid filter plate is arranged between the grid filter plate 1 and the grid filter plate 2, a limiting length block is clamped into one end of the outer side of the outer frame, a fastener is arranged at one end of the limiting length block, an insert strip 1 is fixedly connected to one end of the outer side of the grid filter plate 1, an insert strip 2 is fixedly connected to one end of the outer side of the grid filter plate 2, a slot is provided at one end of the inner side of the outer frame, and both the insert strip 1 and the insert strip 2 are adapted to the slot.

[0006] As a further solution of the utility model: the first grid filter plate is fixedly connected to the outside with a flame retardant layer one, the adjusting grid filter plate is fixedly connected to the outside with a flame retardant layer two, the second grid filter plate is fixedly connected to the outside with a flame retardant layer three, and the first flame retardant layer two and the third flame retardant layer are all made of PP flame retardant material.

[0007] As a further solution of the utility model: the lower end of the grid filter plate 1 is fixedly connected to the limiting bar frame 1, and the upper end of the grid filter plate 2 is fixedly connected to the limiting bar frame 2, and the limiting bar frame 1 and the limiting bar frame 2 are both compatible with the adjustable grid filter plate, and the adjustable grid filter plate is movably inserted between the grid filter plate 1 and the grid filter plate 2.

[0008] As a further solution of the utility model: a threaded hole is provided at the other end of the outer frame, the threaded hole is adapted to the fastener, and the other end of the fastener passes through the limiting long block and is threadedly connected to the outer frame.

[0009] As a further solution of the utility model: the number of the insertion strip 1, the insertion strip 2 and the slots are all provided in two groups, the two groups of the insertion strip 1 are symmetrically arranged on both sides of the grid filter plate 1, the two groups of the insertion strip 2 are symmetrically arranged on both sides of the grid filter plate 2, and the two groups of the slots are symmetrically arranged on both sides inside the outer frame.

[0010] As a further solution of the utility model: the number of the limit bar frame 1 and the limit bar frame 2 are both provided in two groups, the two groups of the limit bar frame 1 are symmetrically arranged at both ends below the grid filter plate 1, and the two groups of the limit bar frame 2 are symmetrically arranged at both ends above the grid filter plate 2.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The utility model discloses a filter screen that can be easily removed from the filter screen by adjusting the filter screen and the filter screen one and the filter screen two, so that the filter screen can be easily removed from the filter screen by adjusting the filter screen and the filter screen one and the filter screen two. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the structure of the middle filter plate of the utility model;

[0015] Figure 3 It is a schematic diagram of the structure of the internal and external frames of the utility model;

[0016] Figure 4 It is a structural schematic diagram of the slot in the utility model;

[0017] Figure 5 It is a structural schematic diagram of the adjustable grid filter plate in the utility model.

[0018] Figure 6 It is a structural schematic diagram of the limiting long block in the utility model.

[0019] In the figure: 1, outer frame; 2, grid filter plate 1; 3, adjusting grid filter plate; 4, grid filter plate 2; 5, limiting long block; 6, fastener; 7, flame retardant layer 1; 8, flame retardant layer 2; 9, flame retardant layer 3; 10, insert strip 1; 11, insert strip 2; 12, slot; 13, limiting strip frame 1; 14, limiting strip frame 2; 15, threaded hole. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation of the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" 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 directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. The following is an explanation of the embodiments of the present utility model based on the overall structure of the present utility model.

[0022] Reference Figures 1 to 6In the embodiment of the utility model, a PP grid filter plate with flame retardant function includes: an outer frame 1, a grid filter plate 2 is inserted into one end of the inner part of the outer frame 1, a grid filter plate 2 is inserted into the other end of the inner part of the outer frame 1, an adjusting grid filter plate 3 is provided between the grid filter plate 1 2 and the grid filter plate 2 4, a limited length block 5 is clamped at one end of the outer side of the outer frame 1, a fastener 6 is provided at one end of the limited length block 5, an insert strip 10 is fixedly connected to one end of the outer side of the grid filter plate 1 2, an insert strip 2 11 is fixedly connected to one end of the outer side of the grid filter plate 2 4, a slot 12 is opened at one end of the inner side of the outer frame 1, and the insert strip 10 and the insert strip 2 11 are both adapted to the slot 12.

[0023] Reference Figures 1 to 6 , the outside of the filter plate 12 is fixedly connected with a flame retardant layer 17, the outside of the adjustable filter plate 3 is fixedly connected with a flame retardant layer 28, and the outside of the filter plate 24 is fixedly connected with a flame retardant layer 3 9. The flame retardant layer 17, the flame retardant layer 28 and the flame retardant layer 3 9 are all made of PP flame retardant material. The lower end of the filter plate 12 is fixedly connected with a limit bar frame 13, and the upper end of the filter plate 24 is fixedly connected with a limit bar frame 24. The limit bar frame 13 and the limit bar frame 2 14 are both compatible with the adjustable filter plate 3. The adjustable filter plate 3 is movably inserted between the filter plate 12 and the filter plate 24. The other end of the outer frame 1 is provided with a threaded hole 15, and the screw The groove holes 15 are adapted to the fasteners 6, and the other end of the fasteners 6 passes through the limiting long block 5 and is threadedly connected to the outer frame 1. There are two groups of inserting strips 10, inserting strips 11 and slots 12. The two groups of inserting strips 10 are symmetrically arranged on both sides of the grid filter plate 2, the two groups of inserting strips 11 are symmetrically arranged on both sides of the grid filter plate 4, and the two groups of slots 12 are symmetrically arranged on both sides of the inner part of the outer frame 1. There are two groups of limiting strip frames 13 and limiting strip frames 14. The two groups of limiting strip frames 13 are symmetrically arranged at both ends below the grid filter plate 2, and the two groups of limiting strip frames 14 are symmetrically arranged at both ends above the grid filter plate 4.

[0024] By adopting the above scheme: by adjusting the connection relationship between the grid filter plate 3 and the grid filter plate 1 2 and the grid filter plate 2 4, the adjustable grid filter plate 3 can be inserted between the grid filter plate 1 2 and the grid filter plate 2 4 until it is limited by the limit bar frame 1 13 and the limit bar frame 2 14, so that the adjustable grid filter plate 3 and the grid between the grid filter plate 1 2 and the grid filter plate 2 4 can be misaligned, thereby flexibly adjusting the size of the grid to facilitate different filtering operations.

[0025] The working principle of the utility model is that when in use, the grid filter plate 1 2 and the grid filter plate 2 4 can be respectively inserted into the interior of the outer frame 1 through the arrangement of the insert strip 10, the insert strip 2 11 and the slot 12, so as to perform filtering and separation operations, and by adjusting the connection relationship between the grid filter plate 3 and the grid filter plate 1 2 and the grid filter plate 2 4, the adjustable grid filter plate 3 can be inserted between the grid filter plate 1 2 and the grid filter plate 2 4 until the limiting strip frame 1 13 and the limiting strip frame 2 14 limit it, so that the adjustable grid filter plate 3 and the grid filter plate 1 2 and the grid filter plate 2 4 can be adjusted. The grids are misaligned between them, so that the size of the grids can be flexibly adjusted, which is convenient for different filtering operations and more convenient and practical to use. In this way and by setting the limit long block 5 and the fastener 6, the grid filter plate 3, the grid filter plate 1 2 and the grid filter plate 2 4 can be easily taken out for cleaning or replacement, so as to prevent the inconvenience of replacement after damage. By setting the flame retardant layer 2 8, the flame retardant layer 1 7 and the flame retardant layer 3 9 on the outside of the grid filter plate 3, the grid filter plate 1 2 and the grid filter plate 2 4, the flame retardant effect can be effectively achieved. The above is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field within the technical scope disclosed by the utility model, according to the technical solution of the utility model and its utility model concept, shall be covered within the protection scope of the utility model.

Claims

1. A PP grid filter plate with flame retardant function, characterized in that: include: An outer frame (1), wherein a first filter plate (2) is plugged into one end of the inner part of the outer frame (1), and a second filter plate (4) is plugged into the other end of the inner part of the outer frame (1); an adjustable filter plate (3) is provided between the first filter plate (2) and the second filter plate (4); a limit length block (5) is clamped into one end of the outer side of the outer frame (1); a fastener (6) is provided at one end of the limit length block (5); an insert strip (10) is fixedly connected to one end of the outer side of the first filter plate (2); and an insert strip (11) is fixedly connected to one end of the outer side of the second filter plate (4); a slot (12) is provided at one end of the inner side of the outer frame (1); and both the first insert strip (10) and the second insert strip (11) are adapted to fit into the slot (12).

2. The flame retardant PP grid filter plate according to claim 1, characterized in that: The first grid filter plate (2) is externally fixedly connected with a first flame retardant layer (7), the second grid filter plate (3) is externally fixedly connected with a second flame retardant layer (8), and the second grid filter plate (4) is externally fixedly connected with a third flame retardant layer (9). The first flame retardant layer (7), the second flame retardant layer (8) and the third flame retardant layer (9) are all made of PP flame retardant material.

3. The flame retardant PP grid filter plate according to claim 1, characterized in that: The lower end of the first filter plate (2) is fixedly connected to a limiting strip frame (13), and the upper end of the second filter plate (4) is fixedly connected to a limiting strip frame (14). Both the limiting strip frame (13) and the limiting strip frame (14) are compatible with the adjustable filter plate (3). The adjustable filter plate (3) is movably inserted between the first filter plate (2) and the second filter plate (4).

4. The flame retardant PP grid filter plate according to claim 1, characterized in that: The other end of the outer frame (1) is provided with a threaded hole (15), the threaded hole (15) is adapted to the fastener (6), and the other end of the fastener (6) passes through the limiting length block (5) and is threadedly connected to the outer frame (1).

5. The flame retardant PP grid filter plate according to claim 1, characterized in that: The number of the inserting strip one (10), the inserting strip two (11) and the slots (12) are all two groups, the two groups of the inserting strip one (10) are symmetrically arranged on both sides of the grid filter plate one (2), the two groups of the inserting strip two (11) are symmetrically arranged on both sides of the grid filter plate two (4), and the two groups of the slots (12) are symmetrically arranged on both sides inside the outer frame (1).

6. The flame retardant PP grid filter plate according to claim 3, characterized in that: The number of the first limiting strip frame (13) and the second limiting strip frame (14) are both two groups, the two groups of the first limiting strip frame (13) are symmetrically arranged at the two ends below the first grid filter plate (2), and the two groups of the second limiting strip frame (14) are symmetrically arranged at the two ends above the second grid filter plate (4).

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