Fabricated diaphragm filter plate

Abstract

The utility model discloses an assembly type diaphragm filter plate which comprises a filter plate frame, transverse rubber steel bars are arranged on the inner surfaces of the two sides of the filter plate frame, the two ends of each transverse rubber steel bar are fixedly connected with the inner wall of the filter plate frame, and two longitudinal rubber steel bars are arranged on the inner wall between the transverse rubber steel bars. The outer walls of one sides of the longitudinal rubber steel bars are fixedly connected with the inner wall of the filter plate frame, side plates are installed at the top ends of the longitudinal rubber steel bars, a filter plate body is arranged on the inner wall between the side plates, the lower ends of the outer surfaces of the two sides of the filter plate body make contact with the upper ends of the inner walls of the transverse rubber steel bars, and a plurality of filter holes are formed in the filter plate body. And the two ends of the filter holes extend to the outside of the filter plate body. According to the membrane filter plate, the purpose of easily disassembling and assembling the filter plate body is achieved, so that the convenience in maintenance of the filter plate body is improved, the structural strength of the membrane filter plate is improved, and the sealing performance of the membrane filter plate in use is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to solid -liquid separation technical field, concretely is a kind of assembly type diaphragm filter plate. BACKGROUND

[0002] In chemical, pharmaceutical, environmental protection and food industries, solid-liquid separation is an important process link, diaphragm filter plate as the key component in filter press, its performance directly affects the filtering effect and production efficiency, therefore, it is particularly important to develop a kind of assembly type diaphragm filter plate with simple structure, convenient disassembly and assembly, reliable sealing and durability.

[0003] With reference to the announcement No. CN203861982U diaphragm filter plate, it includes solid core plate and two pieces of diaphragm separately arranged on both sides of solid core plate, each diaphragm and the solid core plate form an internal chamber; The solid core plate includes an intermediate plate body and a plate frame surrounding the four sides of the intermediate plate body; The edge position of the intermediate plate body is connected with the edge position of the diaphragm, and the diaphragm is provided with a first groove at the connection; The first groove is located on the side surface of the diaphragm facing away from the solid core plate, through the diaphragm filter plate, the deformation stress of the diaphragm caused by bulging in use can be reduced, and the deformation of the diaphragm caused by the deformation stress can be relieved; At the same time, the outflow speed of filtrate and the inflow speed of washing liquid can be accelerated. According to the above, although the diaphragm filter plate can be well applied, it is usually not convenient for quick disassembly and assembly, and thus it is not easy to disassemble and maintain the diaphragm filter plate, which often troubles the user. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of assembly type diaphragm filter plate to solve the problem that diaphragm filter plate can be well applied in the above background art, but usually not convenient for quick disassembly and assembly, and thus not easy to disassemble and maintain diaphragm filter plate.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of assembly type diaphragm filter plate, including filter plate frame, the inner surface of both sides of the filter plate frame is provided with horizontal rubber steel, the two ends of the horizontal rubber steel are fixedly connected with the inner wall of filter plate frame, two longitudinal rubber steels are provided on the inner wall between the horizontal rubber steel, the outer wall of one side of the longitudinal rubber steel is fixedly connected with the inner wall of filter plate frame, side plate is installed at the top end of the longitudinal rubber steel, filter plate body is provided on the inner wall between the side plate, the lower end of the outer surface of both sides of the filter plate body is touched with the upper end of the inner wall of horizontal rubber steel, a plurality of filter holes are arranged in the filter plate body, and the both ends of the filter hole extend to the outside of the filter plate body.

[0006] Preferably, the upper end of the filter plate frame is provided with an upper reinforcing rib at the corner position, and the bottom end of the upper reinforcing rib is fixedly connected with the top end of the horizontal rubber steel strip.

[0007] Preferably, the lower end of the filter plate frame is provided with a lower reinforcing rib at the corner position, and the top end of the lower reinforcing rib is fixedly connected with the bottom end of the horizontal rubber steel strip.

[0008] Preferably, the filter plate body is in a rectangular structure, and is made of reinforced polypropylene or stainless steel, so as to improve the structural strength and durability of the filter plate body.

[0009] Preferably, the inside of the side plate is provided with equidistant positioning holes, and the two ends of the positioning hole extend to the outside of the side plate, so as to facilitate the installation of the locking bolt.

[0010] Preferably, the inside of the longitudinal rubber steel strip below the positioning hole is provided with a threaded hole, and the top end of the threaded hole extends to the outside of the longitudinal rubber steel strip, so as to facilitate the installation of the locking bolt.

[0011] Preferably, the top end of the side plate at the position of the positioning hole is provided with a locking bolt, and the bottom end of the locking bolt penetrates the positioning hole and is screw-connected with the threaded hole, so as to facilitate the installation of the filter plate body.

[0012] Compared with the prior art, the assembly type diaphragm filter plate not only achieves the purpose of easy disassembly and assembly of the filter plate body, improves the structural strength of the diaphragm filter plate, and ensures the sealing performance of the diaphragm filter plate during use.

[0013] (1) By rotating the locking bolt, the bottom end of the locking bolt is screwed out of the threaded hole, and the filter plate body is pulled upward and separated from the filter plate frame, and when the filter plate body is placed on the top end of the longitudinal rubber steel strip, the bottom end of the locking bolt penetrates the positioning hole and is screwed into the threaded hole, so as to facilitate the installation of the filter plate body, thereby improving the convenience of maintenance of the filter plate body.

[0014] (2) through the two longitudinal rubber steel strip is arranged in the inner wall between two horizontal rubber steel strip, and the outer wall of longitudinal rubber steel strip is fixedly arranged on the inner wall of filter plate frame, and is located at the upper and lower ends of horizontal rubber steel strip and the corner position of the inner wall of filter plate frame respectively arranged upper and lower reinforcing rib, can reinforce the supporting part of filter plate body, thereby improving the structural strength of diaphragm filter plate;

[0015] (3) through the edge position of filter plate body bottom end respectively contacts with the top end of horizontal rubber steel strip and the top end of longitudinal rubber steel strip, can seal the gap area of the edge position of filter plate body, reduce the overflow phenomenon of medium remaining in the gap of the edge position of filter plate body, thereby guaranteeing the sealing property of diaphragm filter plate in use. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the overhead structure schematic view of the utility model;

[0017] Figure 2 It is the overhead structure schematic view of the utility model horizontal rubber steel strip;

[0018] Figure 3 It is the overhead structure schematic view of the utility plate body of the utility model;

[0019] Figure 4 It is the overhead structure schematic view of the utility model.

[0020] In the drawing: 1, filter plate frame; 2, horizontal rubber steel strip; 3, upper reinforcing rib; 4, filter plate body; 401, filter hole; 5, side plate; 6, locking bolt; 7, lower reinforcing rib; 8, longitudinal rubber steel strip; 9, screw hole; 10, positioning hole. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Please refer to Figures 1-4 The utility model provides an embodiment: a kind of assembled diaphragm filter plate, including filter plate frame 1, the corner position of upper end in filter plate frame 1 inside is all provided with upper reinforcing rib 3, and the top end of horizontal rubber steel strip 2 is fixedly connected with the bottom end of upper reinforcing rib 3;

[0023] When using, the structural strength between horizontal rubber steel strip 2 and filter plate frame 1 is improved by the arrangement of upper reinforcing rib 3;

[0024] The lower end of the filter plate frame 1 is provided with a lower reinforcing rib 7 at the corner position, and the top end of the lower reinforcing rib 7 is fixedly connected with the bottom end of the horizontal rubber steel strip 2.

[0025] In use, the structure strength between the horizontal rubber steel strip 2 and the filter plate frame 1 is improved by the lower reinforcing rib 7.

[0026] The inner surface of the filter plate frame 1 is provided with a horizontal rubber steel strip 2 on both sides, and the two ends of the horizontal rubber steel strip 2 are fixedly connected with the inner wall of the filter plate frame 1. Two longitudinal rubber steel strips 8 are arranged on the inner wall between the horizontal rubber steel strips 2, and the outer wall of one side of the longitudinal rubber steel strip 8 is fixedly connected with the inner wall of the filter plate frame 1. The top end of the longitudinal rubber steel strip 8 is provided with a side plate 5, and the inside of the side plate 5 is provided with a plurality of positioning holes 10 which extend to the outside of the side plate 5.

[0027] In use, the positioning holes 10 are arranged to facilitate the installation of the locking bolt 6.

[0028] The inside of the longitudinal rubber steel strip 8 below the positioning hole 10 is provided with a threaded hole 9, and the top end of the threaded hole 9 extends to the outside of the longitudinal rubber steel strip 8.

[0029] In use, the threaded hole 9 is arranged to facilitate the installation of the locking bolt 6.

[0030] The top end of the side plate 5 at the position of the positioning hole 10 is provided with a locking bolt 6, and the bottom end of the locking bolt 6 penetrates the positioning hole 10 and is threadedly connected with the threaded hole 9.

[0031] In use, the bottom end of the locking bolt 6 penetrates the positioning hole 10 and is screwed into the threaded hole 9 to lock and install the filter plate body 4.

[0032] The inner wall between the side plates 5 is provided with a filter plate body 4, and the lower end of the outer surface of the filter plate body 4 on both sides is in contact with the upper end of the inner wall of the horizontal rubber steel strip 2. The filter plate body 4 is arranged in a rectangular structure, and is made of reinforced polypropylene or stainless steel material.

[0033] In use, the filter plate body 4 is made of reinforced polypropylene or stainless steel material to improve the structural strength and durability of the filter plate body 4.

[0034] The inside of the filter plate body 4 is provided with a plurality of filter holes 401, and the two ends of the filter hole 401 extend to the outside of the filter plate body 4.

[0035] In use, the embodiment of the present application first contacts the top end of the horizontal rubber steel strip 2 and the top end of the longitudinal rubber steel strip 8 at the edge position of the bottom end of the filter plate body 4, thereby sealing the gap region at the edge position of the filter plate body 4, to ensure the sealing performance of the diaphragm filter plate. The horizontal rubber steel strip 2 and the longitudinal rubber steel strip 8 are composed of a steel strip body and a rubber sleeve, specifically, the rubber sleeve is arranged on the outer wall of the steel strip body to form the horizontal rubber steel strip 2 and the longitudinal rubber steel strip 8. Then, the two longitudinal rubber steel strips 8 are arranged on the inner wall between the two horizontal rubber steel strips 2, and the outer wall of the longitudinal rubber steel strip 8 is fixedly arranged on the inner wall of the filter plate frame 1, and the upper and lower reinforcing ribs 3 and 7 are arranged at the upper and lower ends of the horizontal rubber steel strip 2 and the corner positions of the inner wall of the filter plate frame 1, thereby reinforcing the supporting part of the filter plate body 4 to improve the structural strength of the diaphragm filter plate. Finally, by screwing the locking bolt 6, the lower end of the locking bolt 6 is screwed out to the outside of the threaded hole 9, thereby pulling the filter plate body 4 upward to separate it from the outside of the filter plate frame 1. When the filter plate body 4 is arranged on the top end of the longitudinal rubber steel strip 8, only the lower end of the locking bolt 6 is penetrated through the positioning hole 10 and screwed into the threaded hole 9, thereby locking and arranging the filter plate body 4. The filter plate body 4 is easy to disassemble and assemble, thereby improving the convenience of maintaining the filter plate body 4. In addition, the filter plate body 4 is made of reinforced polypropylene or stainless steel material to ensure the structural strength and durability of the filter plate body 4, thereby completing the use of the diaphragm filter plate.

[0036] It should be noted that, in the present document, the terms such as first and second, etc. are merely used to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device.

[0037] Although the present application has been described above with reference to the embodiments, various modifications can be made thereto and equivalent components can be substituted therefor without departing from the scope of the present application. In particular, each feature in the embodiments disclosed by the present application can be combined with any other feature in any manner as long as there is no structural conflict, and the combinations are not exhaustively described in the present specification only for the purpose of omitting the length and saving resources. Therefore, the present application is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. An assembled membrane filter plate, characterized in that: The invention comprises a filter plate frame (1), wherein the inner surfaces of both sides of the filter plate frame (1) are provided with transverse rubber steel strips (2), both ends of the transverse rubber steel strips (2) are fixedly connected to the inner wall of the filter plate frame (1), two longitudinal rubber steel strips (8) are provided on the inner wall between the transverse rubber steel strips (2), the outer wall of one side of the longitudinal rubber steel strip (8) is fixedly connected to the inner wall of the filter plate frame (1), the top of each longitudinal rubber steel strip (8) is provided with a side plate (5), a filter plate body (4) is provided on the inner wall between the side plates (5), the lower ends of the outer surfaces of both sides of the filter plate body (4) are in contact with the upper ends of the inner walls of the transverse rubber steel strips (2), a plurality of filter holes (401) are provided inside the filter plate body (4), and both ends of the filter holes (401) extend to the outside of the filter plate body (4).

2. The assembled membrane filter plate according to claim 1, characterized in that: Upper reinforcing ribs (3) are provided at the corner positions of the upper inner end of the filter plate frame (1), and the bottom ends of the upper reinforcing ribs (3) are fixedly connected to the top ends of the transverse rubber steel strips (2).

3. The assembled membrane filter plate according to claim 1, characterized in that: Lower reinforcing ribs (7) are provided at the corner positions of the lower end of the filter plate frame (1), and the top ends of the lower reinforcing ribs (7) are fixedly connected to the bottom ends of the transverse rubber steel strips (2).

4. The assembled membrane filter plate according to claim 1, characterized in that: The filter plate body (4) is arranged in a rectangular structure, and the filter plate body (4) is made of reinforced polypropylene or stainless steel.

5. The assembled membrane filter plate according to claim 1, characterized in that: Positioning holes (10) at equal intervals are provided inside the side panels (5), and both ends of the positioning holes (10) extend to the outside of the side panels (5).

6. The assembled membrane filter plate according to claim 5, characterized in that: A threaded hole (9) is provided inside the longitudinal rubber steel strip (8) below the positioning hole (10), and the top end of the threaded hole (9) extends to the outside of the longitudinal rubber steel strip (8).

7. The assembled membrane filter plate according to claim 6, characterized in that: The top ends of the side plates (5) at the positions of the positioning holes (10) are all equipped with locking bolts (6), and the bottom ends of the locking bolts (6) pass through the positioning holes (10) and are threadedly connected to the threaded holes (9).

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