A filter cloth for titanium dioxide water washing filter press

By designing a filter cloth for titanium dioxide water-washing filter press, the filter cloth is easily installed and disassembled by structures such as belts, strips and suction modules, the problem of cumbersome installation and inconvenient disassembly cleaning of the existing filter cloth is solved.

CN222738566UActive Publication Date: 2025-04-11ZHEJIANG TIANYUAN ENVIRONMENTAL TECH CO LTD
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Patent Information

Application Number
CN202420404706.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-04
Publication Date
2025-04-11
Estimated Expiration
2034-03-04

AI Technical Summary

Technical Problem

When installing the filter cloth of the existing titanium dioxide water-washing filter press, it is necessary to roll and tighten the sides several times through a tie. The operation is cumbersome and inconvenient, and it is removed and cleaned later.

Method used

A filter cloth including a filter plate and a filter cloth main body is designed. Both sides of the outer end face of the filter cloth main body are knitted and connected with a retractable belt. The other end of the retractable belt is fixedly connected with a splicing strip. The seat block and a rotary member are fixedly connected on the lower side of the splicing strip. A suction and fixing module is installed on the outside of the rotary member. The suction and fixing module includes a rotary pipe, a connecting shell, a suction cup, a track, a slider, a connecting block, a connecting rod and a piston. Through these structures, the strip can drive the belt to wind, tighten the sides of the filter cloth body, and fix the strips through the suction and fixing module to prevent them from rotating by themselves.

Benefits of technology

It realizes the convenient and quick disassembly of filter cloth, solving the problem that existing filter cloth is cumbersome and inconvenient to disassemble and clean.

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Abstract

The utility model relates to the technical field of chemical pigments, in particular to a filter cloth for a titanium dioxide water washing filter press, comprising a filter plate and a filter cloth body, wherein the outer end surfaces of the filter cloth body are knitted with a collection belt, and the other end of the collection belt is fixedly connected to a splicing strip, and the lower side of the splicing strip on the front side is fixedly connected to a seat block, and the lower side of the seat block is fixedly connected to a rotating member, and the outer side of the rotating member is installed with a suction module, and the suction module comprises a rotating tube, the outer side of the rotating tube is connected to a connecting shell, the inner side of the connecting shell is provided with a storage groove, and the inner side of the storage groove is installed with a suction cup, the inner side of the rotating tube is provided with a track, and the inner side of the track is slidably connected with a slider, a group of outer end surfaces of the sliders are fixedly connected with a connecting block, and the outer side of the connecting block is fixedly connected with a connecting rod, and the filter cloth of the filter press can be conveniently and quickly disassembled and assembled by arranging structures such as the collection belt, the splicing strip and the suction module.
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Description

Technical Field

[0001] The utility model relates to the technical field of chemical pigments, in particular to a filter cloth used for a titanium dioxide water-washing filter press. Background Art

[0002] Titanium dioxide is an important inorganic chemical pigment, a white pigment whose main component is titanium dioxide. In the production process of titanium dioxide by the sulfuric acid method, water washing is the key link in the production of titanium dioxide. The traditional water washing method is to use a filter press for suction filtration and water washing, and the filter cloth is the filter medium in the filter press.

[0003] Existing filter presses are generally equipped with multiple filter plates, and each filter plate requires manual installation of filter cloth by workers. During the installation of the filter cloth, in order to keep the filter cloth unfolded and avoid deviation, the sides of the filter cloth need to be tightened at multiple points with cable ties. The operation is cumbersome and inconvenient to remove and clean later. Therefore, based on the above problems, a filter cloth for a titanium dioxide water-washed filter press is proposed. Utility Model Content

[0004] The utility model aims to provide a filter cloth for a titanium dioxide water-washing filter press to solve the problem that the existing filter cloth needs to be tightened multiple times on the side by means of cable ties during installation, which is cumbersome to operate and inconvenient to remove and clean later.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] The cam is secured to the upper and lower ends of the cams and are secured to the bottom ends of the cams and are easily broken away from the base by the help of a spring.

[0007] Preferably, a group of the strips are fitted together, the inner sides of the grooves of the strips are fixedly connected with damping pads, and the surfaces of the damping pads are fitted with the outer end surfaces of the protruding parts of the strips.

[0008] Preferably, a group of the strips are connected to form a circular rod, the lower end surface of the rear strip fits with the upper end surface of the seat block, the retracting belts are arranged on the front and rear sides of a group of strips, and the strips are arranged on the left and right sides of the filter cloth body.

[0009] Preferably, the rotating member is rotationally connected to the rotating tube, the slider protrudes from the surface of the rotating tube, the outer end surface of the slider fits against the inner wall of the track, the diameter of the connecting block is the same as the inner diameter of the rotating tube, and the outer end surface of the piston fits against the inner wall of the rotating tube.

[0010] Preferably, the suction cup is connected to the connecting shell, the suction cup protrudes from the surface of the connecting shell, the inner diameter of the receiving groove is 1.1 times the diameter of the suction cup, and the suction cup is arranged on the lower side of the filter plate.

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

[0012] The utility model provides a belt-collecting, strip-assembling and suction module structure so that the spliced ​​strips can drive the belt-collecting, so that the strips can reel in the belt-collecting and further tighten the sides of the filter cloth body; the suction module can assist the staff in rotating the strips; after the belt-collecting has tightened the filter cloth body, the strips can be positioned to avoid unintentional rotation of the strips, thereby achieving convenient and fast disassembly and assembly of the filter cloth of the filter press, and solving the problem that the existing filter cloth needs to be installed with cable ties to tighten the sides multiple times, which is cumbersome to operate and inconvenient to remove and clean later. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0014] Figure 2 For this utility model Figure 1 A schematic diagram of the structure at A;

[0015] Figure 3 This is a schematic diagram of the structure of the utility model at the splicing point;

[0016] Figure 4 For this utility model Figure 3 Schematic diagram of the structure at B;

[0017] Figure 5 It is a schematic diagram of a half-section structure of the filter cloth main body viewed from above of the utility model;

[0018] Figure 6 For this utility model Figure 5 Schematic diagram of the structure at C.

[0019] In the figure: 1. filter plate; 2. filter cloth body; 3. collection belt; 4. splicing strip; 5. seat block; 6. rotating part; 7. suction module; 71. rotating tube; 72. connecting shell; 73. storage groove; 74. suction cup; 75. track; 76. slider; 77. connecting block; 78. connecting rod; 79. piston; 8. damping pad. 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] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0022] Unless otherwise specifically stated, the relative arrangement of the parts and steps described in these embodiments, numerical expressions and numerical values ​​do not limit the scope of the present invention. At the same time, it should be understood that, for ease of description, the sizes of the various parts shown in the accompanying drawings are not drawn according to the actual proportional relationship. The technology, method and equipment known to ordinary technicians in the relevant field may not be discussed in detail, but in appropriate cases, the technology, method and equipment should be regarded as a part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as being merely exemplary, rather than as a limitation. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once a certain item is defined in an accompanying drawing, it does not need to be further discussed in subsequent drawings.

[0023] In the description of the present invention, it is necessary to understand that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings. They are only for the convenience of describing the present invention and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the devices or elements referred to must have a specific direction or be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the scope of protection of the present invention. The directional words "inside and outside" refer to the inside and outside relative to the contours of each component itself.

[0024] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0025] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. If not otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of the present invention.

[0026] See also Figure 1-6 , the utility model provides a technical solution:

[0027] A filter cloth for a titanium dioxide water-washing filter press comprises a filter plate 1 and a filter cloth body 2. Both sides of the outer end surface of the filter cloth body 2 are knitted with a collection belt 3, and the other end of the collection belt 3 is fixedly connected to a splicing strip 4, and the lower side of the front splicing strip 4 is fixedly connected to a seat block 5, and the lower side of the seat block 5 is fixedly connected to a rotating member 6. The outer side of the rotating member 6 is installed with a solid suction module 7, and the solid suction module 7 comprises a rotating tube 71, and the outer side of the rotating tube 71 is connected to a connecting shell 72, and the inner side of the connecting shell 72 is provided with a receiving groove 73, and the inner side of the receiving groove 73 is installed with a suction cup 74, and the inner side of the rotating tube 71 is provided with a track 75. The inner side of the track 75 is slidably connected with a slider 76, and a connecting block 77 is fixedly connected between the outer end surfaces of a group of sliders 76, and a connecting rod 78 is fixedly connected to the outer side of the connecting block 77, and a piston 79 is fixedly connected to the other end of the connecting rod 78.

[0028] A group of strips 4 fit together, and the inner sides of the grooves of the strips 4 are fixedly connected with damping pads 8, and the surfaces of the damping pads 8 fit together with the outer end faces of the protruding parts of the strips 4. The damping pads 8 can improve the tightness of the strips 4 after splicing, and avoid unintended disconnection of the strips 4 after splicing; a group of strips 4 can be spliced ​​together to form a circular rod, and the lower end face of the rear strip 4 fits together with the upper end face of the seat block 5. The retracting belts 3 are arranged on the front and rear sides of a group of strips 4, and the strips 4 are arranged on the left and right sides of the filter cloth body 2. The spliced ​​strips 4 can be rolled up with the retracting belts 3, and the side edges of the filter cloth body 2 can be tightened by rolling up the retracting belts 3; the rotating member 6 is rotatably connected to the rotating tube 71, and the slider 76 protrudes from the surface of the rotating tube 71. The outer end surface fits with the inner wall of the track 75, the diameter of the connecting block 77 is the same as the inner diameter of the rotating tube 71, the outer end surface of the piston 79 fits with the inner wall of the rotating tube 71, and the rotating tube 71 can be used to rotate the splicing strip 4. The fit of the slider 76 with the inner wall of the track 75 and the setting of the diameter of the connecting block 77 both improve the stability of the piston 79 during displacement, and the fit of the piston 79 with the inner wall of the rotating tube 71 can improve the suction performance of the piston 79; the suction cup 74 is connected to the connecting shell 72, and the suction cup 74 protrudes from the surface of the connecting shell 72. The inner diameter of the receiving groove 73 is 1.1 times the diameter of the suction cup 74. The suction cup 74 is arranged on the lower side of the filter plate 1, and the suction cup 74 in the adsorbed expansion state can be accommodated by the size set by the receiving groove 73.

[0029] Working process: when the filter plate 1 of the titanium dioxide water-washing filter press needs to be installed with filter cloth, the filter cloth is placed on the filter plate 1 so that the middle hole of the filter cloth body 2 is aligned with the middle hole of the filter plate 1. At this time, the strips 4 on both sides can be inserted into each other to form a circular rod. The damping pads 8 provided improve the tightness of the strips 4 after splicing to avoid unintentional disconnection after splicing. At this time, the suction module 7 is rotated to a vertical state so that the rotating tube 71 and the circular rod of the strip 4 are on the same axis. At this time, the rotating member 6 drives the seat block 5 to rotate by rotating the rotating tube 71, and the seat block 5 drives the circular rod of the spliced ​​strip 4 to rotate. The belt 3 is rolled up by the rotation of the circular rod of the strip 4, and then the side of the filter cloth body 2 is tightened. When tightening to a certain degree, the suction module 7 can be rotated to make the connecting shell 72 and the suction cup 74 of the suction module 7 fit with the lower end surface of the filter plate 1. At this time, the slider 76 is pulled by the finger to make the connecting block 77 drive the connecting rod 78 to move, so that the connecting rod 78 drives the piston 79 to move to exhaust the connecting shell 72 and the suction cup 74, so that the suction cup 74 fits tightly with the lower end surface of the filter plate 1. The suction module 7 fixes the filter plate 1 by suctioning the filter plate 1 to complete the fixation of the circular rod of the splicing strip 4, and prevents the circular rod of the splicing strip 4 from rotating by itself, thereby keeping the filter cloth body 2 in a tightened state on the side, and keeping the filter cloth body 2 unfolded to prevent it from being skewed. Through the above operation, the filter cloth of the filter press can be disassembled and assembled conveniently and quickly.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A filter cloth for a titanium dioxide water-washing filter press, comprising a filter plate (1) and a filter cloth body (2), characterized in that: Both sides of the outer end surface of the filter cloth body (2) are knitted with a collection belt (3), the other end of the collection belt (3) is fixedly connected to a splicing strip (4), the lower side of the front splicing strip (4) is fixedly connected to a seat block (5), the lower side of the seat block (5) is fixedly connected to a rotating member (6), the outer side of the rotating member (6) is installed with a solid suction module (7), the solid suction module (7) comprises a rotating tube (71), the outer side of the rotating tube (71) is connected to a connecting shell (72), the connecting shell (7 2) is provided with a storage groove (73) on the inner side, a suction cup (74) is installed on the inner side of the storage groove (73), tracks (75) are provided on both sides of the interior of the rotating tube (71), sliders (76) are slidably connected to the inner sides of the tracks (75), a connecting block (77) is fixedly connected between the outer end surfaces of a group of sliders (76), a connecting rod (78) is fixedly connected to the outer side of the connecting block (77), and a piston (79) is fixedly connected to the other end of the connecting rod (78).

2. The filter cloth for titanium dioxide water-washing filter press according to claim 1, characterized in that: A group of the strips (4) are fitted together, the inner sides of the grooves of the strips (4) are fixedly connected with damping pads (8), and the surfaces of the damping pads (8) are fitted with the outer end surfaces of the protruding parts of the strips (4).

3. The filter cloth for titanium dioxide water-washing filter press according to claim 1, characterized in that: A group of the strips (4) are connected to each other to form a circular rod body, the lower end surface of the rear strip (4) is in contact with the upper end surface of the seat block (5), the retracting belt (3) is arranged on the front and rear sides of a group of strips (4), and the strips (4) are arranged on the left and right sides of the filter cloth body (2).

4. The filter cloth for titanium dioxide water-washing filter press according to claim 1, characterized in that: The rotating member (6) is rotatably connected to the rotating tube (71); the slider (76) protrudes from the surface of the rotating tube (71); the outer end surface of the slider (76) fits against the inner wall of the track (75); the diameter of the connecting block (77) is the same as the inner diameter of the rotating tube (71); and the outer end surface of the piston (79) fits against the inner wall of the rotating tube (71).

5. The filter cloth for titanium dioxide water-washing filter press according to claim 1, characterized in that: The suction cup (74) is connected to the connecting shell (72), the suction cup (74) protrudes from the surface of the connecting shell (72), the inner diameter of the receiving groove (73) is 1.1 times the diameter of the suction cup (74), and the suction cup (74) is arranged on the lower side of the filter plate (1).