Filter cloth applied to filter press

Abstract

The utility model relates to filter cloth applied to a filter press, which comprises a mounting frame, filter cloth bodies are arranged on two sides of the mounting frame, mounting edgings are arranged on the periphery of the filter cloth bodies, a mounting groove is arranged on the mounting frame, a fixing frame is arranged in the mounting groove, and a fixing bolt is arranged on the fixing frame. Mounting edgings are arranged on the filter cloth body, fixing bolts penetrate through the mounting edgings and are in threaded connection with the mounting frame, water blocking strips are arranged on the sides, away from the mounting frame, of the filter cloth body, the water blocking strips are detachably connected with the mounting frame, and the filter cloth body is sequentially provided with an inner layer, a filter element layer, a reinforcing layer and a surface layer from inside to outside. Meanwhile, the water blocking strip is arranged on the outer side of the filter cloth body, so that sealing of a gap between every two adjacent mounting frames can be enhanced, and leakage is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to filter press technical field, concretely is a filter cloth for filter press. BACKGROUND

[0002] The filter press utilizes a special filter medium, applies certain pressure to the object, and is a kind of mechanical equipment that liquid dialysis comes out, is a commonly used solid-liquid separation equipment.

[0003] The Chinese patent file with the publication number CN210278395U provides a filter cloth body bag for plate-and-frame filter press, including two pieces of rectangular filter cloth body, the two pieces of filter cloth body are connected by material cylinder, the top of filter cloth body is equipped with 5-7 fixing holes, the four corners of filter cloth body are all equipped with drainage hole, and the number of meshes of filter cloth body is 450-550.

[0004] The filter cloth body for filter press in the above scheme is inconvenient to install and disassemble, so that it is inconvenient to replace when the filter cloth body is damaged, in addition, since there are gaps between filter plates, part of slurry will overflow from the gap between adjacent filter plates when the filter cloth body of the existing filter press filters slurry, which affects the filtering effect of the filter press. SUMMARY

[0005] The utility model aims at providing a filter cloth for filter press to solve the problems in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A filter cloth for filter press, including mounting frame, the both sides of mounting frame are provided with filter cloth body, and the periphery of filter cloth body is provided with installation edge strip, installation groove is set up on mounting frame, fixed frame is set up in installation groove, fixed bolt is set up on fixed frame, and fixed bolt is connected in screw thread between installation edge strip and mounting frame, the side of filter cloth body away from mounting frame is provided with water stop strip, and water stop strip is detachably connected between mounting frame, and filter cloth body is sequentially provided with inner layer, filter core layer, reinforcing layer and surface layer from inside to outside.

[0008] As a further scheme of the utility model: the inner side one end of water stop strip is provided with first connecting convex strip, and the position of fixed frame inside mounting frame is provided with first connecting recess, and first connecting convex strip and first connecting recess are engaged, and the connection between water stop strip and mounting frame is realized through the cooperation of first connecting recess and first connecting convex strip.

[0009] As a further scheme of the utility model: the second connecting groove is arranged on the position of the mounting frame outside the fixed frame, the second connecting convex strip is arranged on the water-blocking strip correspondingly, the second connecting convex strip is clamped with the second connecting groove, and the connection stability between the water-blocking strip and the mounting frame is strengthened through the cooperation of the second connecting convex strip and the second connecting groove.

[0010] As a further scheme of the utility model: the first connecting convex strip and the second connecting convex strip are provided with connecting clamping heads, the first connecting groove and the second connecting groove are provided with connecting clamping grooves, and the locking performance between the first connecting convex strip and the first connecting groove and between the second connecting convex strip and the second connecting groove is strengthened through the cooperation of the connecting clamping heads and the connecting clamping grooves.

[0011] As a further scheme of the utility model: the front surface of one of the water-blocking strips is provided with a first sealing convex strip, and the other water-blocking strip is provided with a second sealing convex strip correspondingly, the first sealing convex strip and the second sealing convex strip are arranged in a staggered mode, and the sealing performance between the two water-blocking strips matched with each other is strengthened through the cooperation of the first sealing convex strip and the second sealing convex strip.

[0012] As a further scheme of the utility model: the surfaces of the first sealing convex strip and the second sealing convex strip are provided with guide heads, and the butt joint between the first sealing convex strip and the second sealing convex strip is facilitated.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] In the utility model, the filter cloth body is sequentially provided with an inner layer, a filter core layer, a reinforcing layer and a surface layer from inside to outside, the inner layer is interwoven by warp and weft, and the warp and weft of the inner layer are all twisted multifilaments, the structure strength and the filtering performance of the inner layer are effectively improved, the filter core layer is composed of needle-punched non-woven fabric, the filtering precision of the filter core layer is effectively ensured, the reinforcing layer is a net structure, the filtering effect is ensured, the structure strength of the filter cloth body is effectively improved, the filter cloth body is prevented from being torn, the surface layer is a superfine fiber layer, the filtering precision is further improved, the inner layer, the filter core layer, the reinforcing layer and the surface layer are connected together by needle punching of short fibers according to the arrangement order, the original material characteristics are not affected, and the filter cloth body has good permeability and filtering performance.

[0015] The utility model discloses a mounting frame, filter cloth body is fixed on the surface of mounting frame through the cooperation of mounting frame and fixed frame, through the cooperation of fixed frame and mounting groove and fixed bolt, the installation and dismounting of filter cloth body on mounting frame are convenient, and the installation stability is improved, and the situation that local fixation is easily torn is avoided.

[0016] In addition, the water blocking strip is preferably made of rubber material with sealing effect and certain toughness, when the two adjacent mounting racks carrying the filter cloth body approach each other, the two water blocking strips approach each other, and the two water blocking strips extrude each other, thereby sealing the gap between the two adjacent mounting racks. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is an overall structure schematic view of the filter cloth applied to the filter press of the utility model;

[0018] Figure 2 It is an overall structure exploded view of the utility model;

[0019] Figure 3 It is a connecting structure sectional view between the mounting rack and the water blocking strip in the utility model;

[0020] Figure 4 It is an overall structure schematic view of the mounting rack in the utility model;

[0021] Figure 5 It is a connecting structure schematic view between the mounting rack and the filter cloth body in the utility model;

[0022] Figure 6 It is an exploded view of the filter cloth body in the utility model.

[0023] In the drawing: 1, mounting rack; 2, filter cloth body; 3, mounting edge strip; 4, mounting groove; 5, fixed rack; 6, fixed bolt; 7, water blocking strip; 8, inner layer; 9, filter core layer; 10, reinforcing layer; 11, surface layer; 12, first connecting convex strip; 13, first connecting groove; 14, second connecting groove; 15, second connecting convex strip; 16, connecting clamp head; 17, connecting clamp groove; 18, first sealing convex strip; 19, second sealing convex strip; 20, guide head. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model. EMBODIMENT

[0025] Please refer to Figures 1 to 6 In the embodiment of the utility model,

[0026] A filter cloth applied to a filter press, comprising a mounting frame 1, both sides of the mounting frame 1 are provided with a filter cloth body 2, the filter cloth body 2 is provided with a mounting edge strip 3 around, a mounting groove 4 is formed in the mounting frame 1, a fixing frame 5 is arranged in the mounting groove 4, a fixing bolt 6 is arranged on the fixing frame 5, the fixing bolt 6 is threadedly connected between the mounting edge strip 3 and the mounting frame 1, a water blocking strip 7 is arranged on the side of the filter cloth body 2 away from the mounting frame 1, the water blocking strip 7 is detachably connected with the mounting frame 1, the filter cloth body 2 is sequentially provided with an inner layer 8, a filter core layer 9, a reinforcing layer 10 and a surface layer 11 from inside to outside, the reinforcing layer 10 is a flexible net structure, the mesh hole of the reinforcing layer 10 and the filter pore of the filter core layer 9 are naturally penetrated through a needle punching process when being laminated, forming a continuous filter channel, without increasing the filter resistance, but preventing the filter core layer from collapsing under pressure through a supporting effect, improving the overall filter efficiency and strength.

[0027] Reference Figure 3 And Figure 4 In the embodiment of the utility model, a first connecting convex strip 12 is arranged at the inner side of the water blocking strip 7, a first connecting concave groove 13 is formed at the position of the mounting frame 1 inside the fixing frame 5, the first connecting convex strip 12 is clamped with the first connecting concave groove 13, a second connecting concave groove 14 is formed at the position of the mounting frame 1 outside the fixing frame 5, a second connecting convex strip 15 is correspondingly arranged on the water blocking strip 7, the second connecting convex strip 15 is clamped with the second connecting concave groove 14, a connecting clamp head 16 is arranged on the first connecting convex strip 12 and the second connecting convex strip 15, a connecting clamp groove 17 is formed in the first connecting concave groove 13 and the second connecting concave groove 14, the connecting clamp head 16 and the connecting clamp groove 17 are locked with each other, when the water blocking strip 7 is installed, the first connecting convex strip 12 is aligned with the first connecting concave groove 13, and the corresponding connecting clamp head 16 is inserted into the connecting clamp groove 17, the locking and fixing of the first connecting convex strip 12 in the first connecting concave groove 13 is realized through the locking of the connecting clamp groove 17 and the connecting clamp head 16, at the same time, the second connecting convex strip 15 carries the corresponding connecting clamp head 16 to be inserted into the second connecting concave groove 14, and the connecting clamp head 16 is aligned with the corresponding connecting clamp groove 17 to realize the locking, so as to realize the locking of the second connecting convex strip 15 in the second connecting concave groove 14, and the installation and fixing of the water blocking strip 7 on the surface of the mounting frame 1 are realized, wherein the connecting clamp head 16 has a certain toughness, in addition, the mounting edge strip 3 is pressed in the first connecting concave groove 13 and the second connecting concave groove 14 during installation.

[0028] Reference Figure 3 And Figure 4In the embodiment of the utility model: Wherein one water barrier 7 set up first sealing convex stripe 18 on the front, another water barrier 7 on the cooperation set up second sealing convex stripe 19, first sealing convex stripe 18 with second sealing convex stripe 19 staggered setting, the surface of first sealing convex stripe 18 and second sealing convex stripe 19 all set up guide head 20, when the adjacent two mounting bracket 1 carry filter cloth body 2 and approach each other, the mutual cooperation of two water barriers 7 approach each other between each other, corresponding first sealing convex stripe 18 and second sealing convex stripe 19 are mutually inserted and are pressed tightly, realize the sealing between two mounting bracket 1, avoid the situation of seepage at the gap, the water barrier 7 sets up at filter cloth body 2 edge, its thickness and filter cloth body 2 overall thickness are in harmony, after installation and the sealing groove or sealing surface of adjacent filter plate cooperation, realize sealing in the compression of filter press and press tightly. The material of water barrier 7 is elastic rubber, has good compression resilience, can realize effective sealing under the condition of not significantly increasing fluid path resistance. EMBODIMENT

[0029] REFERENCE Figures 1 to 6 The utility model relates to a kind of filter cloth applied to filter press, including the filter cloth body 2 of fixed mounting bracket 1, wherein filter cloth body 2 is sequentially provided with inner layer 8, filter core layer 9, reinforcing layer 10 and surface layer 11 from inside to outside, filter core layer 9 is provided on the outside of inner layer 8, reinforcing layer 10 is provided on the outside of filter core layer 9, surface layer 11 is provided on the outside of reinforcing layer 10, inner layer 8 is formed by warp and weft interlacing, filter core layer 9 is formed by needle punching nonwoven fabric, reinforcing layer 10 is net structure, and inner layer 8, filter core layer 9, reinforcing layer 10, surface layer 11 are connected together by needle punching short fiber, the warp and weft of inner layer 8 are all twisted multifilament, effectively improve the structural strength and filtration performance of inner layer 8, filter core layer 9 is formed by needle punching nonwoven fabric, effectively guarantee the filtration precision of filter core layer 9, reinforcing layer 10 is net structure, surface layer 11 is superfine fiber layer, guarantee the filtration effect while effectively improve the structural strength of filter cloth body 2, avoid filter cloth body 2 to be torn, prolong the service life of filter cloth body 2, surface layer 11 is superfine fiber layer, further improve filtration precision, inner layer 8, filter core layer 9, reinforcing layer 10, surface layer 11 are connected together by needle punching short fiber, according to arrangement order, needle punching consolidation is layer by layer, without affecting the characteristics of original material, and make filter cloth body 2 have good permeability and filtration performance. EMBODIMENT

[0030] REFERENCE Figures 1 to 6On the basis of embodiment 2, the utility model relates to a filter cloth applied to filter press, including mounting frame 1, filter cloth body 2 is fixed on the surface of mounting frame 1 through the cooperation of mounting frame 1 and fixed frame 5, the cooperation of fixed frame 5 and mounting groove 4 and fixed bolt 6 facilitates the installation and dismounting of filter cloth body 2 on mounting frame 1, improves installation stability simultaneously, avoids the condition that local fixation is easily torn, in addition, the utility model discloses outside filter cloth body 2 is provided with water barrier strip 7, water barrier strip 7 preferably has the sealing effect and has certain toughness rubber material, when two mounting frames 1 of adjacent carry filter cloth body 2 mutually close, mutually matched two water barrier strips 7 will mutually close between each other, mutually matched two water barrier strips 7 extrude each other between each other, realize the sealing of the gap between two adjacent mounting frames 1, simultaneously, the utility model discloses the surface cooperation of water barrier strip 7 is provided with first sealing convex strip 18 and second sealing convex strip 19, corresponding first sealing convex strip 18 and second sealing convex strip 19 are mutually inserted and are pressed tightly between each other, further strengthen the sealing between two mounting frames 1, avoid the leakage condition of gap.

[0031] 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 methods, which will not be described here. In the above, welding is preferred for fixed connection. The above description is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this. Any skilled person in the technical field can make equivalent replacement or change according to the technical solution and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered by the protection scope of the utility model.

Claims

1. A filter cloth applied to a filter press, comprising a mounting frame (1), both sides of the mounting frame (1) are provided with a filter cloth body (2), the periphery of the filter cloth body (2) is provided with a mounting edge strip (3), characterized in that: The mounting frame (1) is provided with a mounting groove (4), the mounting groove (4) is provided with a fixing frame (5), the fixing frame (5) is provided with a fixing bolt (6), the fixing bolt (6) is screwed between the mounting edge strip (3) and the mounting frame (1), the filter cloth body (2) is provided with a water blocking strip (7) away from the mounting frame (1), the water blocking strip (7) is detachably connected between the mounting frame (1), the filter cloth body (2) is provided with an inner layer (8), a filter core layer (9), a reinforcing layer (10) and a surface layer (11) from inside to outside.

2. The filter cloth applied to a filter press according to claim 1, characterized in that: The inner side of the water blocking strip (7) is provided with a first connecting convex strip (12), the mounting frame (1) is provided with a first connecting groove (13) on the inner side of the fixing frame (5), the first connecting convex strip (12) is engaged with the first connecting groove (13).

3. The filter cloth for use in a filter press according to claim 2, characterized in that: The mounting frame (1) is provided with a second connecting groove (14) on the outer side of the fixing frame (5), the water blocking strip (7) is provided with a second connecting convex strip (15) correspondingly, the second connecting convex strip (15) is engaged with the second connecting groove (14).

4. The filter cloth applied to a filter press according to claim 3, characterized in that: The first connecting convex strip (12) and the second connecting convex strip (15) are provided with a connecting clamp head (16), the first connecting groove (13) and the second connecting groove (14) are provided with a connecting clamp groove (17), the connecting clamp head (16) is engaged with the connecting clamp groove (17).

5. The filter cloth applied to a filter press according to claim 1, characterized in that: The front of one of the water blocking strips (7) is provided with a first sealing convex strip (18), the other water blocking strip (7) is provided with a second sealing convex strip (19), the first sealing convex strip (18) and the second sealing convex strip (19) are arranged in a staggered manner.

6. A filter cloth for use in a filter press according to claim 5, characterized in that: The surface of the first sealing convex strip (18) and the second sealing convex strip (19) is provided with a guide head (20).

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