Filtering device with filter element convenient to replace

Abstract

The utility model discloses a filtering device with a filter element convenient to replace. An outlet is formed in one side of a filtering box, two fixing grooves are formed in the two side walls of the interior of the filtering box, a top plate is fixedly installed at the top end of the filtering box, a feeding pipe is installed on the top plate in a communicating mode, and a discharging pipe is installed on the filtering box in a communicating mode. The filter element is installed and fixed in the filter box through the installation cylinder in the installation groove, the installation opening and the springs and the limiting plates in the fixing groove, the filter element can filter tableware pulp raw materials entering from the feeding pipe, and the filter element can be detached and replaced; according to the filtering device convenient to disassemble and replace the filter element, impurity residues on the filter element in the filtering device for paper pulp production can be effectively avoided, filtering operation of paper tableware paper pulp raw materials is guaranteed, blockage is avoided, normal use of the filtering device is guaranteed, the overall filtering effect is further improved, and improvement of the quality of the paper tableware paper pulp raw materials is facilitated; the use efficiency of the filtering device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of filtering devices for producing paper pulp tableware, in particular to a filtering device which is convenient for replacing a filter element. Background Art

[0002] Pulp is a fibrous material made from plant fiber through different processing methods. It is the basic raw material for papermaking. Paper mills use waste paper as raw material, crush it, and then mix it with water to initially form pulp. However, there are many impurities and coarse particles in the pulp. In subsequent processing, it is necessary to use a filtering device to filter out impurities from the raw materials used in the production of pulp tableware.

[0003] When the existing paper pulp production filter device is in use, the filter element is fixedly installed, which is inconvenient to disassemble and clean. Impurities are likely to remain on the filter element inside the paper pulp production filter device, affecting the filtration of paper tableware pulp raw materials, easily causing blockage, affecting the normal use of the filter device, and making the overall filtration effect poor. It is easy to cause impurities in the raw materials used for paper pulp tableware production to remain, increasing the workload of workers, reducing the quality of paper tableware pulp raw materials, and thus reducing the use efficiency of the filter device. Utility Model Content

[0004] The purpose of the utility model is to solve the problems in the prior art that the filter element is fixedly installed, which is inconvenient to disassemble and clean, and impurities are easily left on the filter element inside the filter device for pulp production, affecting the filtration of paper tableware pulp raw materials, easily causing blockage, affecting the normal use of the filter device, and making the overall filtration effect poor. It is easy to cause impurities in the raw materials for pulp tableware production to remain, increasing the labor workload of workers, reducing the quality of paper tableware pulp raw materials, and thus reducing the use efficiency of the filter device. A filter device that is easy to replace the filter element is proposed.

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

[0006] A filter device which is convenient for replacing a filter element, an outlet is provided on one side of the filter box, two fixed grooves are provided on both side walls inside the filter box, a top plate is fixedly installed on the top of the filter box, a feed pipe is connected and installed on the top plate, a discharge pipe is connected and installed on the filter box, support frames are fixedly installed on both side walls of the filter box, a mounting plate is fixedly installed on the bottom end of the support frame, a plurality of shock absorbers are fixedly installed on the top of the mounting plate, a plurality of shock absorbers are fixedly installed on the bottom end of the plurality of shock absorbers, two hinges are fixedly installed on one side of the outlet, a protective frame is hingedly installed on the two hinges, a filter element is movably installed inside the filter box, a plurality of limit plates are fixedly installed inside the two fixed grooves, a spring is fixedly installed on one side of the plurality of limit plates, and the filter element is overlapped on the spring.

[0007] Preferably, a mounting groove is provided on one side of the interior of the filter box, a mounting cylinder is fixedly installed inside the mounting groove, two mounting openings are provided on both sides of the mounting cylinder, and one end of the filter element is movably snap-fitted and installed inside the mounting cylinder.

[0008] Preferably, a protective pad is fixedly installed on one side of the outlet, and an opening is provided inside the protective pad.

[0009] Preferably, a feed hopper is fixedly mounted on the feed pipe, and the cross-sectional shape of the feed hopper is trapezoidal.

[0010] Preferably, the internal thread of the discharge pipe is provided with a sealing plug, and the cross-sectional shape of the sealing plug is T-shaped.

[0011] Preferably, a handle is fixedly installed on one side of the filter element, and the handle is installed through the outside of the outlet. A fixing column is fixedly installed on the other side of the filter element, and the fixing column is snap-fitted into the inside of the mounting cylinder. Two mounting blocks are fixedly installed on the two side walls of the fixing column, and the specifications of the two mounting blocks are the same as those of the two mounting ports.

[0012] The utility model has the following beneficial effects:

[0013] The utility model discloses a kind of filter element of the utility model, and the filter element of the utility model is installed and fixed by the mounting cylinder in the mounting groove, the mounting opening and a plurality of springs and limit plates in the fixing groove. The filter element can filter the paper tableware pulp raw material entering from the feed pipe. When the filter element needs to be disassembled and replaced, the protective frame is opened by the hinge, so that the user can hold the handle of the filter element at the outlet and turn the handle. The fixing column at one end of the filter element can be rotated inside the mounting cylinder on the mounting groove, and the fixing column can be taken out through the mounting opening at one end of the mounting cylinder. When the filter element is rotated forty-five degrees, the limit plate at the bottom end of the filter element can be retracted into the inside of the fixing groove by a plurality of springs. The filter element rotated to a vertical state can be taken out from the protective pad at the outlet, thereby completing the disassembly and replacement of the filter element. The operation is convenient, and impurities are effectively avoided from remaining on the filter element inside the filter device for pulp production, thereby ensuring the filtering operation of the paper tableware pulp raw material, avoiding blockage, ensuring the normal use of the filter device, further improving the overall filtering effect, being beneficial to improving the quality of the paper tableware pulp raw material, and improving the use efficiency of the filter device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is one of the overall structural schematic diagrams of a filter box of a filter device that is easy to replace the filter element proposed by the utility model;

[0015] Figure 2 This is the second schematic diagram of the overall structure of a filter box of a filter device that is easy to replace the filter element proposed by the utility model;

[0016] Figure 3This is one of the cross-sectional schematic diagrams of the overall structure of a filter box of a filter device that is convenient for replacing a filter element proposed by the utility model;

[0017] Figure 4 This is a second schematic cross-sectional view of the overall structure of a filter box of a filter device that is convenient for replacing a filter element proposed by the utility model;

[0018] Figure 5 The utility model provides a filter device which is convenient for replacing the filter element. Figure 4 Schematic diagram of the local enlarged structure at point A in the middle.

[0019] In the figure: 1. filter box; 101. mounting groove; 102. outlet; 103. protective pad; 104. mounting cylinder; 105. mounting port; 106. fixing groove; 2. top plate; 3. feed pipe; 301. feed hopper; 4. discharge pipe; 401. sealing plug; 5. support frame; 501. mounting plate; 502. shock absorber; 503. fixing plate; 6. hinge; 7. protective frame; 8. filter element; 801. handle; 802. fixing column; 803. mounting block; 9. limit plate; 901. spring. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Reference Figure 1-5A filter device for easily replacing a filter element comprises a filter box 1, an outlet 102 is provided on one side of the filter box 1, two fixing grooves 106 are provided on the inner side walls of the filter box 1, a protective pad 103 is fixedly installed on one side of the outlet 102, an opening is provided inside the protective pad 103, the protective pad 103 is made of rubber material, the cross-sectional area of ​​the protective pad 103 is larger than the cross-sectional area of ​​the outlet 102, a top plate 2 is fixedly installed on the top of the filter box 1, a feed pipe 3 is connected and installed on the top plate 2, and a feed pipe 3 is provided on the top plate 2. A feed hopper 301 is fixedly installed on the pipe 3, and the cross-sectional shape of the feed hopper 301 is a trapezoid. A discharge pipe 4 is connected to the filter box 1, and a sealing plug 401 is installed on the internal thread of the discharge pipe 4. The cross-sectional shape of the sealing plug 401 is T-shaped. Support frames 5 are fixedly installed on both side walls of the filter box 1. A mounting plate 501 is fixedly installed on the bottom end of the support frame 5. Several shock absorbers 502 are fixedly installed on the top of the mounting plate 501. A fixing plate 503 is fixedly installed on the bottom end of the several shock absorbers 502. The fixing plate 503 A damping spring shock absorber of model FZD-1 is adopted. Two hinges 6 are fixedly installed on one side of the outlet 102. A protective frame 7 is hingedly installed on the two hinges 6. A filter element 8 is movably installed inside the filter box 1. A mounting groove 101 is provided on one side of the interior of the filter box 1. A mounting cylinder 104 is fixedly installed inside the mounting groove 101. Two mounting ports 105 are provided on both sides of the mounting cylinder 104. One end of the filter element 8 is movably snap-connected and installed inside the mounting cylinder 104. A handle 801 is fixedly installed on one side of the filter element 8. The handle 801 is installed through the outside of the outlet 102. A fixing column 802 is fixedly installed on the other side of the filter element 8. The fixing column 802 is snap-connected and installed inside the mounting cylinder 104. Two mounting blocks 803 are fixedly installed on both side walls of the fixing column 802. The specifications of the two mounting blocks 803 are the same as those of the two mounting ports 105. Several limiting plates 9 are fixedly installed inside the two fixing grooves 106. Springs 901 are fixedly installed on one side of the several limiting plates 9. The filter element 8 is overlapped on the spring 901.

[0022] The use method and advantages of the utility model: When the filter device which is easy to replace the filter element is used, the working process is as follows:

[0023] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, when using a filtering device that is easy to replace the filter element, the electrical components in the utility model are electrically connected to an external power supply and a power switch. The filter box 1 is connected to the shock absorber 502 and the fixing plate 503 through the mounting plate 501 at the bottom of the support frame 5. The fixing plate 503 is attached to the ground, and the mounting plate 501 supports and fixes the filter box 1. The user can place the raw materials for the production of pulp tableware from the feed hopper 301 of the feed pipe 3 on the top plate 2 at the top of the filter box 1 into the interior of the filter box 1. The raw materials for the production of pulp tableware are filtered through the filter element 8 inside the filter box 1. The sealing plug 401 on the discharge pipe 4 at the bottom end of the filter box 1 is screwed, and the raw materials for the production of pulp tableware filtered on the filter element 8 can be discharged from the discharge pipe 4 at the bottom end of the filter box 1. Out, to achieve overall filtration, when the filter element 8 needs to be disassembled and replaced, the protective frame 7 is opened by the hinge 6, so that the user can hold the handle 801 of the filter element 8 at the outlet 102, turn the handle 801, and the fixing column 802 at one end of the filter element 8 can be rotated inside the mounting cylinder 104 on the mounting groove 101, so that the fixing column 802 can be taken out through the mounting port 105 at one end of the mounting cylinder 104; when the filter element 8 is rotated to a specified position, the limit plate 9 at the bottom end of the filter element 8 can be retracted to the inside of the fixing groove 106 by a plurality of springs 901, so that the filter element 8 can be rotated; the filter element 8 rotated to a vertical state can be taken out from the protective pad 103 at the outlet 102, thereby completing the disassembly and replacement of the filter element 8, and the operation is convenient and the disassembly is convenient.

[0024] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A filter device for facilitating replacement of a filter element, comprising a filter box (1), characterized in that: An outlet (102) is provided on one side of the filter box (1), two fixing grooves (106) are provided on the inner side walls of the filter box (1), a top plate (2) is fixedly installed on the top of the filter box (1), a feed pipe (3) is connected and installed on the top plate (2), a discharge pipe (4) is connected and installed on the filter box (1), a support frame (5) is fixedly installed on both side walls of the filter box (1), a mounting plate (501) is fixedly installed on the bottom end of the support frame (5), and a plurality of mounting plates (501) are fixedly installed on the top end of the mounting plate (501). A shock absorber (502), a fixing plate (503) is fixedly installed at the bottom end of a plurality of the shock absorbers (502), two hinges (6) are fixedly installed on one side of the outlet (102), a protective frame (7) is hingedly installed on the two hinges (6), a filter element (8) is movably installed inside the filter box (1), a plurality of limit plates (9) are fixedly installed inside the two fixing grooves (106), a spring (901) is fixedly installed on one side of the plurality of limit plates (9), and the filter element (8) is overlapped on the spring (901).

2. A filter device for easy replacement of filter elements according to claim 1, characterized in that: A mounting groove (101) is provided on one side of the interior of the filter box (1), a mounting cylinder (104) is fixedly installed inside the mounting groove (101), two mounting openings (105) are provided on both sides of the mounting cylinder (104), and one end of the filter element (8) is movably mounted inside the mounting cylinder (104) by snap-fitting.

3. A filter device for easy replacement of filter elements according to claim 1, characterized in that: A protective pad (103) is fixedly mounted on one side of the outlet (102), and an opening is provided inside the protective pad (103).

4. A filter device for easy replacement of filter elements according to claim 1, characterized in that: A feed hopper (301) is fixedly mounted on the feed pipe (3), and the cross-sectional shape of the feed hopper (301) is a trapezoid.

5. The filter device for easy replacement of filter element according to claim 1, characterized in that: The internal thread of the discharge pipe (4) is provided with a sealing plug (401), and the cross-sectional shape of the sealing plug (401) is T-shaped.

6. A filter device for easy replacement of filter elements according to claim 2, characterized in that: A handle (801) is fixedly mounted on one side of the filter element (8), and the handle (801) is installed through the outside of the outlet (102). A fixing column (802) is fixedly mounted on the other side of the filter element (8), and the fixing column (802) is snap-fitted and installed inside the installation cylinder (104). Two installation blocks (803) are fixedly mounted on the two side walls of the fixing column (802), and the two installation blocks (803) have the same specifications as the two installation ports (105).

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