Filter plate for viscose fiber production

Abstract

The utility model discloses a filter plate for viscose production, which relates to the technical field of viscose production and comprises a mounting frame, a support frame arranged at the bottom of the inner wall of the mounting frame, a carbon fiber tube arranged inside the support frame, a protective sleeve arranged outside the carbon fiber tube, a first support rod arranged at the top end of the protective sleeve, and a fixing rod arranged in the middle of the support rod. A first connecting frame is arranged at the top of the inner wall of the mounting frame through a limiting assembly, and connecting bases are arranged in the middles of the two sides of the first connecting frame; the filter plate has the advantages that the carbon fiber tubes and the first supporting rods in the supporting frame enhance the overall strength and stability of the filter plate, the supporting performance of the upper filter layer and the lower filter layer is improved, the filter plate is not prone to being pressed and damaged, meanwhile, the carbon fiber tubes are made of carbon fiber materials, the weight is light, and the service life is long. The protective sleeve outside the carbon fiber tube can protect the surface of the carbon fiber tube, and the service life of the carbon fiber tube is prolonged.

Description

Technical Field

[0001] The utility model relates to a filter plate, in particular to a filter plate for viscose fiber production, and belongs to the technical field of viscose fiber production. Background Art

[0002] In the production process of viscose fiber, alkali filtration is a crucial step. The quality of alkali filtration directly affects the quality of viscose fiber and the smooth progress of subsequent production processes. Due to limitations in material and structure, traditional filter plates often have problems such as poor filtration effect, short service life, and high replacement frequency. Therefore, a filter plate for viscose fiber production is needed;

[0003] Among them, the "Filter Plate for Viscose Fiber Production" disclosed in application number "CN201820316067.X" is also an increasingly mature technology. It includes an upper fiber filter layer and a lower fiber filter layer; the upper fiber filter layer is made of a mixture of fine-denier polyester PET fiber and low-melting-point polyester 4080 fiber, and the lower fiber filter layer is made of a mixture of coarse-denier polyester PET fiber and coarse-denier low-melting-point polyester 4080 fiber. This utility model has a simple structure and a long service life; the filter plate has the advantages of less frequent replacement and low cost.

[0004] However, the above method still has the following defects in actual use: the filter plate cannot effectively support the upper and lower fiber filter layers, the fiber filter layers are easily deformed by pressure, the overall strength and stability of the filter plate need to be improved, and the upper and lower fiber filter layers cannot be replaced separately, which increases the cost of use. Summary of the Invention

[0005] The purpose of the utility model is to provide a filter plate for viscose fiber production, so as to solve the problems proposed in the above background technology that the filter plate cannot effectively support the upper and lower fiber filter layers, the fiber filter layers are easily deformed by pressure, and the upper and lower fiber filter layers cannot be replaced separately.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a filter plate for viscose fiber production, comprising a mounting frame, a support frame is provided at the bottom of the inner wall of the mounting frame, a carbon fiber tube is provided inside the support frame, a protective sleeve is provided outside the carbon fiber tube, a first support rod is provided at the top of the protective sleeve, a fixing rod is provided in the middle of the first support rod, a first connecting frame is provided at the top of the inner wall of the mounting frame through a limiting assembly, a connecting seat is provided in the middle of both sides of the first connecting frame, a second connecting frame is slidably provided in the middle of the inner wall of the mounting frame, and a pulling mechanism is provided on the surface of the first connecting frame.

[0007] As an optimal technical solution of the present invention, an upper filter layer is provided inside the first connecting frame, a connecting groove is provided in the middle of the connecting seat, a lower filter layer is provided inside the second connecting frame, and open grooves are provided on both sides of the surface of the second connecting frame.

[0008] As a preferred technical solution of the present invention, the limit assembly includes two mounting grooves, two connecting blocks, two connecting columns, two mounting blocks and two oblique blocks. The two mounting grooves are respectively opened on both sides of the top of the mounting frame. A connecting block is provided in the middle of the inner wall of each mounting groove, a connecting column is slidably provided in the middle of each connecting block, a mounting block is provided at one end of each connecting column, and an oblique block is provided on the surface of each mounting block through a mounting rod, and the connecting groove matches the oblique block.

[0009] As a preferred technical solution of the present invention, guide rods are provided on both sides of each connecting column, a limit block is provided at the other end of each connecting column, a connecting plate is provided on one side of the inner wall of each mounting groove, a reset spring is provided between the connecting plate and the corresponding limit block, a pull rod is provided in the middle of the limit block, the surface of the pull rod is slidably matched with the middle of the connecting plate, and a pull block is provided at one end of the pull rod.

[0010] As a preferred technical solution of the present invention, a pin is inserted into the top of each connecting block, and a socket matching the pin is opened on one side of the surface of the connecting column.

[0011] As an optimal technical solution of the present invention, the pulling mechanism includes two placement slots, two connecting shafts and two connecting rods. The two placement slots are respectively opened on both sides of the surface of the first connecting frame. The interior of each placement slot is rotatably connected to a connecting shaft, and the surface of each connecting shaft is provided with a connecting rod.

[0012] As a preferred technical solution of the present invention, the bottom end of the lower filter layer is in contact with the top end of the first support rod.

[0013] As a preferred technical solution of the present invention, mounting holes are provided on the four corners of the surface of the mounting frame.

[0014] Compared with the related art, the filter plate for viscose fiber production provided by the utility model has the following beneficial effects:

[0015] The carbon fiber tube and the first support rod inside the support frame enhance the overall strength and stability of the filter plate, improve the support performance of the upper filter layer and the lower filter layer, and make them less susceptible to pressure damage. At the same time, the carbon fiber tube is made of carbon fiber material and is light in weight. The protective cover outside the carbon fiber tube can protect the surface of the carbon fiber tube and extend its service life.

[0016] The upper filter layer and the lower filter layer are separately arranged through the first connecting frame and the second connecting frame, which is convenient for disassembly. The limiting component can pull the inclined block to move, and can control the insertion and removal of the inclined block to achieve the fixation or disassembly of the first connecting frame. No external tools are required, and the operation is more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural diagram of the utility model;

[0018] Figure 2 This is a schematic diagram of the explosion structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the exploded structure of the support frame of the utility model;

[0020] Figure 4 This is a schematic structural diagram of the limit assembly of the utility model;

[0021] Figure 5 For this utility model Figure 2 A schematic diagram of the enlarged structure at point A;

[0022] Figure 6 It is an enlarged structural diagram of the limit assembly of the utility model.

[0023] In the figure: 1. Mounting frame; 111. Mounting hole; 2. Support frame; 3. Carbon fiber tube; 4. Protective cover; 41. First support rod; 42. Fixing rod; 5. Limiting assembly; 51. Mounting slot; 52. Connecting block; 53. Connecting column; 530. Guide rod; 531. Pull rod; 532. Pull block; 54. Mounting block; 55. Oblique block; 56. Limiting block; 57. Connecting plate; 571. Return spring; 58. Latch; 581. Socket; 6. First connecting frame; 61. Connecting seat; 610. Connecting slot; 62. Upper filter layer; 63. Pulling mechanism; 630. Placement slot; 631. Connecting shaft; 632. Connecting rod; 7. Second connecting frame; 71. Lower filter layer; 72. Opening slot. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] See also Figure 1-6The utility model provides a filter plate for viscose fiber production, including a mounting frame 1, a support frame 2 is fixedly provided at the bottom of the inner wall of the mounting frame 1, and a carbon fiber tube 3 is fixed inside the support frame 2. Several carbon fiber tubes 3 are provided to improve support. The carbon fiber tube 3 is made of carbon fiber material and is light in weight. A protective cover 4 is fixed to the outside of the carbon fiber tube 3. The protective cover 4 is made of corrosion-resistant and high-strength material. A first support rod 41 is fixed to the top of the protective cover 4 to enhance the overall strength and stability of the filter plate. A fixing rod 42 is fixed to the middle of the first support rod 41, so that the connection between the two adjacent first support rods 41 is more firmly established. A first connecting frame 6 is provided at the top of the inner wall of the mounting frame 1 through a limiting assembly 5. The first connecting frame 6 slides with the top of the inner wall of the mounting frame 1, and the surface of the first connecting frame 6 is in the same horizontal plane as the surface of the mounting frame 1. A connecting seat 61 is fixed to the middle of both sides of the first connecting frame 6, and the first connecting frame 6 is limited and fixed by the connecting seat 61. A second connecting frame 7 is slidably provided in the middle of the inner wall of the mounting frame 1, and a pulling mechanism 63 is provided on the surface of the first connecting frame 6.

[0026] An upper filter layer 62 is fixedly provided inside the first connecting frame 6. The upper filter layer 62 is made of glass fiber material. A connecting groove 610 is provided in the middle of the connecting seat 61. A lower filter layer 71 is fixedly provided inside the second connecting frame 7. The lower filter layer 71 is made of polypropylene (PP) fiber material. Open grooves 72 are provided on both sides of the surface of the second connecting frame 7 to facilitate taking the second connecting frame 7.

[0027] The limiting assembly 5 includes two mounting grooves 51, two connecting blocks 52, two connecting columns 53, two mounting blocks 54 and two oblique blocks 55. The two mounting grooves 51 are respectively opened on both sides of the top of the mounting frame 1. A connecting block 52 is fixedly provided in the middle of the inner wall of each mounting groove 51, and a connecting column 53 is slidably provided in the middle of each connecting block 52. A mounting block 54 is provided at one end of each connecting column 53. The surface of each mounting block 54 is fixed with an oblique block 55 through a mounting rod, and the connecting groove 610 matches the oblique block 55.

[0028] Guide rods 530 are fixed on both sides of each connecting column 53, which can prevent the connecting column 53 from rotating. A limit block 56 is fixed on the other end of each connecting column 53 to prevent the connecting column 53 from falling off. A connecting plate 57 is fixed on one side of the inner wall of each mounting groove 51, and a return spring 571 is provided between the connecting plate 57 and the corresponding limit block 56. A pull rod 531 is provided in the middle of the limit block 56, and the surface of the pull rod 531 slides with the middle of the connecting plate 57. A pull block 532 is provided at one end of the pull rod 531 to facilitate pulling the pull rod 531.

[0029] A pin 58 is inserted into the top of each connecting block 52, and a socket 581 matching the pin 58 is opened on one side of the surface of the connecting column 53. The bottom end of the pin 58 can be inserted into the socket 581 to limit the movement of the connecting column 53. At this time, the return spring 571 is in a contracted state.

[0030] The pulling mechanism 63 includes two placement slots 630, two connecting shafts 631 and two connecting rods 632. The two placement slots 630 are respectively opened on both sides of the surface of the first connecting frame 6. The interior of each placement slot 630 is rotatably connected to a connecting shaft 631, and the surface of each connecting shaft 631 is provided with a connecting rod 632.

[0031] The bottom end of the lower filter layer 71 is in contact with the top end of the first support rod 41 .

[0032] The four corners of the surface of the mounting frame 1 are provided with mounting holes 111 for mounting filter plates for viscose fiber production.

[0033] When in use, first install the mounting holes 111 opened in the four corners of the frame 1, and install the filter plate for viscose fiber production to a suitable position through the cooperation of the mounting holes 111 and the external connecting parts. A carbon fiber tube 3 and a first support rod 41 are respectively provided inside the support frame 2 to enhance the overall strength and stability of the filter plate and improve the supporting performance of the upper filter layer 62 and the lower filter layer 71, so that they are not easily damaged by pressure. At the same time, the carbon fiber tube 3 is made of carbon fiber material and is light in weight. The protective cover 4 outside the carbon fiber tube 3 is made of corrosion-resistant and high-strength material, which can protect the surface of the carbon fiber tube 3 and extend its service life. In order to facilitate the maintenance and replacement of the upper filter layer 62 and the lower filter layer 71, since the first connecting frame 6 and the second connecting frame 7 are slidably matched with the inner wall of the support frame 2, when disassembling, the first connecting frame 6 is disassembled first by the cooperation of the limit assembly 5 and the pulling mechanism 63, and then the second connecting frame 7 is taken out, which can facilitate the upper filter layer 62 and the lower filter layer 71 to be replaced separately;

[0034] When the locking cam 531 is in the closed position, the locking cam 532 is released, and the locking cam 533 is released, and the locking cam 534 is released, so that the locking cam 533 is in the closed position.

[0035] When installing the upper filter layer 62 and the lower filter layer 71, first place the second connecting frame 7 on the inner wall of the installation frame 1, and then put in the first connecting frame 6. Since the reset spring 571 is in a contracted state, the staff can pull the pin 58 upward to disengage the bottom end of the pin 58 from the socket 581. Under the action of the elastic force of the reset spring 571, the connecting column 53 and the mounting block 54 are pushed forward, so that the inclined block 55 is automatically inserted into the connecting groove 610, thereby completing the installation and fixation of the first connecting frame 6 and the upper filter layer 62.

[0036] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A filter plate for viscose fiber production, comprising a mounting frame (1), characterized in that: A support frame (2) is provided at the bottom of the inner wall of the installation frame (1), a carbon fiber tube (3) is provided inside the support frame (2), a protective sleeve (4) is provided outside the carbon fiber tube (3), a first support rod (41) is provided at the top end of the protective sleeve (4), a fixing rod (42) is provided in the middle of the first support rod (41), a first connecting frame (6) is provided at the top of the inner wall of the installation frame (1) through a limiting component (5), a connecting seat (61) is provided in the middle of both sides of the first connecting frame (6), a second connecting frame (7) is slidably provided in the middle of the inner wall of the installation frame (1), and a pulling mechanism (63) is provided on the surface of the first connecting frame (6).

2. A filter plate for viscose fiber production according to claim 1, characterized in that: An upper filter layer (62) is provided inside the first connection frame (6), a connection groove (610) is provided in the middle of the connection seat (61), a lower filter layer (71) is provided inside the second connection frame (7), and open grooves (72) are provided on both sides of the surface of the second connection frame (7).

3. The filter plate for viscose fiber production according to claim 2, characterized in that: The limiting assembly (5) comprises two mounting grooves (51), two connecting blocks (52), two connecting columns (53), two mounting blocks (54) and two oblique blocks (55). The two mounting grooves (51) are respectively provided on both sides of the top of the mounting frame (1). A connecting block (52) is provided in the middle of the inner wall of each mounting groove (51). A connecting column (53) is slidably provided in the middle of each connecting block (52). A mounting block (54) is provided at one end of each connecting column (53). A oblique block (55) is provided on the surface of each mounting block (54) via a mounting rod. The connecting groove (610) matches the oblique block (55).

4. The filter plate for viscose fiber production according to claim 3, characterized in that: Guide rods (530) are provided on both sides of each connecting column (53), a limit block (56) is provided on the other end of each connecting column (53), a connecting plate (57) is provided on one side of the inner wall of each mounting groove (51), a return spring (571) is provided between the connecting plate (57) and the corresponding limit block (56), a pull rod (531) is provided in the middle of the limit block (56), the surface of the pull rod (531) is slidably matched with the middle of the connecting plate (57), and a pull block (532) is provided at one end of the pull rod (531).

5. The filter plate for viscose fiber production according to claim 3, characterized in that: A pin (58) is inserted into the top of each connecting block (52), and a socket (581) matching the pin (58) is provided on one side of the surface of the connecting column (53).

6. The filter plate for viscose fiber production according to claim 1, characterized in that: The pulling mechanism (63) comprises two placement slots (630), two connecting shafts (631) and two connecting rods (632). The two placement slots (630) are respectively arranged on both sides of the surface of the first connecting frame (6). The interior of each placement slot (630) is rotatably connected to a connecting shaft (631), and the surface of each connecting shaft (631) is provided with a connecting rod (632).

7. The filter plate for viscose fiber production according to claim 2, characterized in that: The bottom end of the lower filter layer (71) is in contact with the top end of the first support rod (41).

8. The filter plate for viscose fiber production according to claim 1, characterized in that: The four corners of the surface of the installation frame (1) are each provided with installation holes (111).

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