Combined filter cloth

Abstract

The utility model discloses combined type filter cloth which comprises a filter cloth body, a frame is fixedly arranged on the outer wall of the filter cloth body, a mounting frame is arranged at the outer end of the frame, mounting grooves are formed in the inner wall of the mounting frame and located on the two sides, the frame is located in the mounting grooves, and the filter cloth body is arranged in the mounting grooves. Bolts are slidably arranged on the upper end face of the mounting frame and located on the two sides, the bolts communicate with the mounting grooves, insertion holes are correspondingly formed in the upper end face of the frame, the bolts are located in the insertion holes, the upper ends of the bolts penetrate through the mounting frame and are fixedly provided with pull blocks, and springs are fixedly arranged between the pull blocks and the mounting frame. Therefore, a user can pull the pull block to separate one end of the bolt from the insertion hole, so that the filter cloth body is taken out from the interior of the mounting frame, and the filter cloth body is convenient to disassemble and replace.

Description

TECHNICAL FIELD

[0001] The utility model relates to filter cloth technical field, more specifically, it relates to a combined filter cloth. BACKGROUND

[0002] Filter cloth is a filter medium woven from natural or synthetic fibers. It is mainly used for air filtration and dust removal, collecting dust particles to purify the air and protect the environment. It is commonly used in combination with fixed components in industries such as smelting, chemical, sugar, dye, pharmaceutical, and food. The filter cloth is installed into dust removal equipment to filter dust particles in the air. However, traditional combined filter cloth is mostly fixed by bolts, making it difficult to disassemble and clean later. In addition, there are many large particles in the dust, which can easily adhere to the surface of the filter cloth, affecting its purification effect and requiring frequent replacement. Moreover, the exhaust gas from factories is usually at a high temperature, and traditional filter cloth has poor high-temperature resistance, which can easily be damaged. SUMMARY

[0003] (I) Technical problems solved

[0004] To solve the technical problems of traditional combined filter cloth being mostly fixed by bolts, making it difficult to disassemble and clean later, the utility model provides a combined filter cloth.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a combined filter cloth, comprising a filter cloth body, a frame is fixedly arranged on the outer wall of the filter cloth body, an installation frame is arranged at the outer end of the frame, installation grooves are arranged on the inner wall of the installation frame and located at both sides, the frame is located inside the installation grooves, latches are slidingly arranged on the upper end face of the installation frame and located at both sides, the latches are in communication with the installation grooves, plug holes are correspondingly arranged on the upper end face of the frame, the latches are located inside the plug holes, pull blocks are fixedly arranged on the upper end of the latches and penetrating through the installation frame, springs are fixedly arranged between the pull blocks and the installation frame, a preliminary filtration device is arranged at the lower end of the installation frame, the preliminary filtration device comprises a filter plate, positioning holes are arranged on the upper end face of the filter plate and located at four corners, positioning columns are correspondingly arranged on the lower end face of the installation frame, and the positioning holes are slidingly installed with the positioning columns.

[0006] The utility model is further provided with installation racks fixedly arranged on the outer wall of the installation frame and located at four corners, connecting rods are rotatably arranged in the installation racks, pressing blocks are fixedly arranged at the other ends of the connecting rods, and the inner walls of the pressing blocks are in abutment with the filter plate, so as to facilitate the pressing of the filter plate.

[0007] The utility model further provides for, the upper end surface of briquetting all is equipped with screw hole, the inside all is equipped with threaded column of screw hole, the upper end surface of filter plate all corresponds and is equipped with mounting hole, the lower end of threaded column all is located inside mounting hole, convenient for fixed installation to filter plate.

[0008] The utility model further provides for, the filter cloth body includes base layer, the lower end surface of base layer is equipped with the inner cohesive tetrafluoroethylene layer, the upper end surface of base layer is equipped with the outer cohesive tetrafluoroethylene layer, the inside of inner cohesive tetrafluoroethylene layer is equipped with glass fiber layer, the outside of outer cohesive tetrafluoroethylene layer is equipped with anticorrosive layer, convenient for increasing the high temperature resistance of filter cloth body.

[0009] The utility model further provides for, the upper end surface of installation frame and located both sides all are fixedly equipped with ear plate, convenient for connecting this device with external dust removal equipment.

[0010] The utility model further provides for, all be equipped with external connection hole on ear plate, convenient for the fixed installation of this device.

[0011] The utility model further provides for, one end of threaded column all is fixedly equipped with twist and move piece, convenient for the dismounting of threaded column.

[0012] Compared with the prior art, the utility model provides a combined filter cloth, with the following beneficial effects:

[0013] By setting up the filter cloth body, the frame, the installation frame, the installation slot, the bolt, the socket, the pull block and the spring, the user can pull the pull block to make one end of the bolt separate from the socket, so as to take out the filter cloth body from the inside of the installation frame, which is convenient for disassembly and replacement.

[0014] By setting up the filter plate, the positioning hole, the positioning column, the mounting bracket, the connecting rod, the briquetting, the threaded column and the mounting hole, the dust in the waste gas can be preliminarily filtered by setting up the filter plate, so that the large-particle impurities in the waste gas are filtered outside, reducing the replacement frequency of the filter cloth body. When the filter plate needs to be disassembled, the threaded column can be screwed out first, and then the connecting rod and the briquetting can be rotated, so that the filter plate can be easily taken down for cleaning.

[0015] By setting up the base layer, the inner cohesive tetrafluoroethylene layer, the outer cohesive tetrafluoroethylene layer, the glass fiber layer and the anticorrosive layer, the outer cohesive tetrafluoroethylene layer and the inner cohesive tetrafluoroethylene layer are arranged on the upper and lower end surfaces of the base layer respectively, which can improve the corrosion resistance of the filter cloth body by utilizing its acid and alkali resistance, thereby prolonging its service life. In addition, the glass fiber layer is arranged on one side of the inner cohesive tetrafluoroethylene layer, which can effectively protect the inner cohesive tetrafluoroethylene layer from being damaged by high temperature. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole schematic view of the combined filter cloth in the unused state;

[0017] Figure 2 It is an installation explosion view of the installation frame, the frame, the filter cloth body and the plug;

[0018] Figure 3 It is an installation position schematic view of the installation frame, the connecting rod, the pressing block, the filter plate and the threaded column on the installation frame;

[0019] Figure 4 It is a position schematic view of the positioning hole and the installation hole on the filter plate;

[0020] Figure 5 It is a position schematic view of the inner polytetrafluoroethylene layer, the outer polytetrafluoroethylene layer, the glass fiber layer and the anticorrosion layer on the base layer.

[0021] In the figure: 1, filter cloth body; 2, frame; 3, installation frame; 4, installation groove; 5, plug; 6, insertion hole; 7, pulling block; 8, spring; 9, filter plate; 10, positioning hole; 11, positioning column; 12, installation frame; 13, connecting rod; 14, pressing block; 15, threaded hole; 16, threaded column; 17, installation hole; 18, base layer; 19, inner polytetrafluoroethylene layer; 20, outer polytetrafluoroethylene layer; 21, glass fiber layer; 22, anticorrosion layer; 23, ear plate; 24, external connection hole; 25, twisting block. DETAILED DESCRIPTION

[0022] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0023] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as generally understood by those skilled in the art to which the present application belongs.

[0024] In the present application, unless otherwise specified, the directions used such as "up, down" are generally directed to the directions shown in the drawings, or are directed to the vertical, perpendicular or gravity directions. Similarly, for the convenience of understanding and description, "left, right" are generally directed to the left and right shown in the drawings; "inner, outer" refer to the inner and outer relative to the contour of each component itself, but the above direction words are not used to limit the present application.

[0025] Please refer to Figures 1-5The utility model provides a combined filter cloth, including filter cloth body 1, be equipped with frame 2 on the outer wall of filter cloth body 1, the outer end of frame 2 is equipped with mounting frame 3, and the inner wall of mounting frame 3 and the both sides are equipped with mounting groove 4, and frame 2 is located in the inside of mounting groove 4, and the upper end of mounting frame 3 and the both sides are slidably equipped with bolt 5, and bolt 5 is communicated with mounting groove 4, and the upper end of frame 2 is equipped with insertion hole 6, and bolt 5 is located in the inside of insertion hole 6, and the upper end of bolt 5 passes through mounting frame 3 and is equipped with pull block 7, and spring 8 is fixedly arranged between pull block 7 and mounting frame 3, and the lower end of mounting frame 3 is provided with preliminary filtering device, and preliminary filtering device includes filter plate 9, and the upper end of filter plate 9 and the four corners are equipped with positioning hole 10, and the lower end of mounting frame 3 is equipped with positioning column 11, and positioning hole 10 is slidably installed with positioning column 11.

[0026] In the embodiment, the outer wall of mounting frame 3 and the four corners are fixedly provided with mounting rack 12, the inside of mounting rack 12 is rotatably provided with connecting rod 13, the other end of connecting rod 13 is fixedly provided with pressing block 14, the inner wall of pressing block 14 is abutted with filter plate 9, the upper end of pressing block 14 is provided with threaded hole 15, the inside of threaded hole 15 is provided with threaded column 16, the upper end of filter plate 9 is correspondingly provided with mounting hole 17, the lower end of threaded column 16 is located in the inside of mounting hole 17, and one end of threaded column 16 is fixedly provided with screwing block 25.

[0027] More specifically, the user can pull the pull block 7 to make one end of the bolt 5 from the insertion hole 6, so as to take out the filter cloth body 1 from the inside of the mounting frame 3, which is convenient for disassembly and replacement, and by setting the filter plate 9 at the lower end of the filter cloth body 1, the dust in the waste gas can be preliminarily filtered, so as to filter the large-particle impurities in the waste gas outside, reducing the replacement frequency of the filter cloth body 1, when the filter plate 9 needs to be disassembled, the threaded column 16 can be screwed out first, and then the connecting rod 13 and the pressing block 14 are rotated, which is convenient for taking down the filter plate 9 for cleaning.

[0028] Please refer to Figure 1 and Figure 5 , as an embodiment for increasing the high-temperature resistance of the filter cloth body 1: the filter cloth body 1 includes a base layer 18, the lower end of the base layer 18 is provided with an inner polytetrafluoroethylene layer 19, the upper end of the base layer 18 is provided with an outer polytetrafluoroethylene layer 20, the inner side of the inner polytetrafluoroethylene layer 19 is provided with a glass fiber layer 21, and the outer side of the outer polytetrafluoroethylene layer 20 is provided with a corrosion-resistant layer 22.

[0029] Specifically, the outer polytetrafluoroethylene layer 20 and the inner polytetrafluoroethylene layer 19 can be used to improve the corrosion resistance of the filter cloth body 1 by utilizing the acid and alkali resistance thereof, thereby prolonging the service life thereof, and the glass fiber layer 21 is further arranged on one side of the inner polytetrafluoroethylene layer 19 to effectively protect the inner polytetrafluoroethylene layer 19 from being damaged by high temperature.

[0030] Please refer to Figure 1 As a further embodiment for connecting the device and the purification equipment, the upper end surface of the mounting frame 3 is provided with an ear plate 23 on each side, and an external hole 24 is formed in each ear plate 23.

[0031] Specifically, the device can be connected to the dust removal equipment.

[0032] In summary, when the filter cloth body 1 needs to be disassembled, the user can pull the pull block 7 to make one end of the bolt 5 disengage from the insertion hole 6, so as to take out the filter cloth body 1 from the inside of the mounting frame 3, facilitating disassembly and replacement. By arranging the filter plate 9 on the lower end of the filter cloth body 1, dust in the exhaust gas can be preliminarily filtered, so as to filter out large particle impurities in the exhaust gas, reducing the replacement frequency of the filter cloth body 1. When the filter plate 9 needs to be disassembled, the threaded column 16 can be screwed out first, and then the connecting rod 13 and the pressing block 14 are rotated, facilitating the removal of the filter plate 9 for cleaning. By arranging the outer polytetrafluoroethylene layer 20 and the inner polytetrafluoroethylene layer 19 on the upper and lower end surfaces of the base layer 18, the corrosion resistance of the filter cloth body 1 can be improved by utilizing the acid and alkali resistance thereof, thereby prolonging the service life thereof, and the glass fiber layer 21 is further arranged on one side of the inner polytetrafluoroethylene layer 19 to effectively protect the inner polytetrafluoroethylene layer 19 from being damaged by high temperature.

[0033] When the filter cloth body 1 needs to be disassembled, the user can pull the pull block 7 to make one end of the bolt 5 disengage from the insertion hole 6, so as to take out the filter cloth body 1 from the inside of the mounting frame 3, facilitating disassembly and replacement.

[0034] When filtering the exhaust gas, the filter plate 9 can preliminarily filter the dust in the exhaust gas, so as to filter out large particle impurities in the exhaust gas, reducing the replacement frequency of the filter cloth body 1. When the filter plate 9 needs to be disassembled, the threaded column 16 can be screwed out first, and then the connecting rod 13 and the pressing block 14 are rotated, facilitating the removal of the filter plate 9 for cleaning.

[0035] In all the above-mentioned solutions, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection or other known connection mode, which will not be described here. In the above, whenever there is a fixed connection, welding is preferred. Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A combined filter cloth comprising a filter cloth body (1), characterized by: The outer wall of the filter cloth body (1) is fixedly provided with a frame (2), the outer end of the frame (2) is provided with a mounting frame (3), the inner wall of the mounting frame (3) and located on both sides is provided with a mounting groove (4), the frame (2) is located in the mounting groove (4), the upper end surface of the mounting frame (3) and located on both sides is slidably provided with a latch (5), the latch (5) is in communication with the mounting groove (4), the upper end surface of the frame (2) is correspondingly provided with a plug hole (6), the latch (5) is located in the plug hole (6), the upper end of the latch (5) penetrates through the mounting frame (3) and is fixedly provided with a pull block (7), the pull block (7) and the mounting frame (3) are fixedly provided with a spring (8), the lower end of the mounting frame (3) is provided with a preliminary filtering device, the preliminary filtering device comprises a filter plate (9), the upper end surface of the filter plate (9) and located on four corners is provided with a positioning hole (10), the lower end surface of the mounting frame (3) is correspondingly provided with a positioning column (11), the positioning hole (10) is slidably installed with the positioning column (11).

2. The combination filter cloth according to claim 1, characterized in that: The outer wall of the mounting frame (3) and located on four corners is fixedly provided with a mounting bracket (12), the inside of the mounting bracket (12) is rotatably provided with a connecting rod (13), the other end of the connecting rod (13) is fixedly provided with a pressing block (14), the inner wall of the pressing block (14) is abutted with the filter plate (9).

3. The combination filter cloth of claim 2, wherein: The upper end surface of the pressing block (14) is provided with a threaded hole (15), the inside of the threaded hole (15) is provided with a threaded column (16), the upper end surface of the filter plate (9) is correspondingly provided with a mounting hole (17), the lower end of the threaded column (16) is located in the inside of the mounting hole (17).

4. The combination filter cloth of claim 1 wherein: The filter cloth body (1) comprises a base layer (18), the lower end surface of the base layer (18) is provided with an inner polytetrafluoroethylene layer (19), the upper end surface of the base layer (18) is provided with an outer polytetrafluoroethylene layer (20), the inner side of the inner polytetrafluoroethylene layer (19) is provided with a glass fiber layer (21), the outer side of the outer polytetrafluoroethylene layer (20) is provided with a corrosion-resistant layer (22).

5. The combination filter cloth of claim 1 wherein: The upper end surface of the mounting frame (3) and located on both sides is fixedly provided with an ear plate (23).

6. A combined filter cloth according to claim 5, characterized in that: The ear plate (23) is provided with an external hole (24).

7. The combination filter cloth of claim 3 wherein: One end of the threaded column (16) is fixedly provided with a twisting block (25).

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