Aftertreatment device for chemi-mechanical pulp of household paper processing equipment

Abstract

The utility model discloses an chemi-mechanical pulp post-processing device of household paper processing equipment, which comprises a pulp screening machine and a screen frame, and is characterized in that a handle is fixedly connected to one side of the screen frame, an insertion strip is fixedly connected to the other side of the screen frame, a first-mesh filter screen is fixedly connected to the inside of the screen frame, a second-mesh filter screen is fixedly connected to the inside of the screen frame, and the insertion strip is fixedly connected to the other side of the screen frame. A third-mesh filter screen is fixedly connected into the screen frame; according to the utility model, the inside of each screen frame is fixedly connected with the filter screen with different mesh numbers, the filter screen with the first mesh number, the filter screen with the second mesh number and the filter screen with the third mesh number are sequentially arranged from top to bottom, and the mesh numbers of the filter screens are gradually increased, so that the filter precision is gradually improved, and particles with different particle sizes in the chemithermomechanical pulp can be effectively separated; the problems that cleaning and filtering steps of chemi-mechanical pulp of existing household paper processing equipment are too tedious, a plurality of steps and links are involved, time consumption of the whole process is long, the overall efficiency of a production line is affected, and the production cost is possibly increased are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of household paper processing equipment, in particular to a chemical-mechanical pulp post-processing device for household paper processing equipment. Background Art

[0002] The cleaning and filtration steps of the chemical-mechanical pulp of existing household paper processing equipment are too complicated, involving multiple steps and links. Each step needs to be operated and processed separately, which makes the whole process time-consuming. This not only affects the overall efficiency of the production line, but also may increase production costs, reduce the competitiveness of the enterprise, and may also lead to waste of chemical-mechanical pulp. In multiple steps, chemical-mechanical pulp may be lost due to improper operation or equipment problems, which not only increases production costs, but also may cause unnecessary burden on the environment. Utility Model Content

[0003] The utility model aims to solve the problem that the cleaning and filtering steps of the chemimechanical pulp of the existing household paper processing equipment are too complicated, and to provide a chemimechanical pulp post-processing device for the household paper processing equipment.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a chemical-mechanical pulp post-processing device for household paper processing equipment, comprising: a pulp screen and a screen frame, characterized in that a slot is opened on the inner side of the pulp screen, a handle is fixedly connected to one side of the screen frame, an insertion strip is fixedly connected to the other side of the screen frame, a first mesh filter is fixedly connected to the inside of the screen frame, a second mesh filter is fixedly connected to the inside of the screen frame, and a third mesh filter is fixedly connected to the inside of the screen frame.

[0005] As a further solution of the utility model: a water tank is fixedly connected to one side of the pulp screen, a water level window is fixedly connected to one side of the water tank, a water inlet is provided above the water tank, a water pump is fixedly connected to the other end above the water tank, a water pipe is fixedly connected above the water pump, and a high-pressure nozzle is fixedly connected to the inside of the pulp screen.

[0006] As a further solution of the utility model: a telescopic rod is fixedly connected to the inner side of the pulp screening machine, a fixed block is fixedly connected to one side of the telescopic rod, a fixed plate is fixedly connected below the fixed block, and a brush is fixedly connected below the fixed plate.

[0007] As a further solution of the utility model: a support column is fixedly connected to the bottom of the pulp screen, a non-slip rubber pad is fixedly connected to the bottom of the support column, a control panel is electrically connected to one side of the pulp screen, and a sizing port is fixedly connected to the top of the pulp screen.

[0008] As a further solution of the utility model: the number of the slots and the insertion strips are both provided in six groups and are adapted to each other, the number of the net frames and the handles are both provided in three groups, and the first mesh filter, the second mesh filter and the third mesh filter are respectively fixedly connected to the three groups of the net frames, and the installation order from top to bottom is the first mesh filter, the second mesh filter and the third mesh filter, and the mesh number of the first mesh filter is smaller than that of the second mesh filter, and the mesh number of the second mesh filter is smaller than that of the third mesh filter.

[0009] As a further solution of the present invention: the high-pressure nozzles are provided in multiple groups.

[0010] As a further solution of the utility model: the telescopic rod, the fixing block, the fixing plate and the brush are all provided in three groups.

[0011] As a further solution of the utility model: the support columns and the anti-slip rubber pads are provided in four groups, which are symmetrically arranged at four ends below the pulp screen.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] In the utility model, filters of different mesh sizes are fixedly connected inside each screen frame, which are, from top to bottom, a first mesh size filter screen, a second mesh size filter screen and a third mesh size filter screen. The mesh sizes of these filters gradually increase, which means that the filtering accuracy gradually improves, and particles of different particle sizes in the chemical-mechanical pulp can be effectively separated, thereby improving the problem that the chemical-mechanical pulp cleaning and filtering steps of the existing household paper processing equipment are too complicated, involving multiple steps and links, and each step needs to be operated and processed separately, resulting in a long time-consuming whole process, which not only affects the overall efficiency of the production line, but also may increase the production cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of a chemical-mechanical pulp post-processing device of a household paper processing equipment described in the utility model;

[0015] Figure 2 It is a structural schematic diagram of a water tank in a chemical-mechanical pulp post-processing device of a household paper processing equipment described in the utility model;

[0016] Figure 3 It is a schematic diagram of the internal structure of a chemical-mechanical pulp post-processing device of a household paper processing equipment described in the utility model;

[0017] Figure 4 It is a structural schematic diagram of a filter screen in a chemical-mechanical pulp post-processing device of a household paper processing equipment described in the utility model.

[0018] In the figure: 1. pulp screen; 2. slot; 3. mesh frame; 4. handle; 5. insert; 6. first mesh filter; 7. second mesh filter; 8. third mesh filter; 9. water tank; 10. water level window; 11. water inlet; 12. water pump; 13. water pipe; 14. high-pressure nozzle; 15. telescopic rod; 16. fixing block; 17. fixing plate; 18. brush; 19. support column; 20. anti-slip rubber pad; 21. control panel; 22. sizing port. DETAILED DESCRIPTION

[0019] 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.

[0020] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation of the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. The following is an explanation of the embodiments of the present utility model based on the overall structure of the present utility model.

[0021] Reference Figures 1 to 4In an embodiment of the utility model, a chemical-mechanical pulp post-processing device for household paper processing equipment includes: a pulp screening machine 1 and a screen frame 3, characterized in that a slot 2 is opened on the inner side of the pulp screening machine 1, a handle 4 is fixedly connected to one side of the screen frame 3, and an insertion strip 5 is fixedly connected to the other side of the screen frame 3, a first mesh filter 6 is fixedly connected to the inside of the screen frame 3, a second mesh filter 7 is fixedly connected to the inside of the screen frame 3, and a third mesh filter 8 is fixedly connected to the inside of the screen frame 3, the slot 2 and the insertion strip 5 are both provided in six groups, and are adapted to each other, the screen frame 3 and the handle 4 are both provided in three groups, and the first mesh filter 6, the second mesh filter 7 and the third mesh filter 8 are respectively fixedly connected to the three groups of screen frames 3, and the installation order from top to bottom is the first mesh filter 6, the second mesh filter 7 and the third mesh filter 8, and the first mesh filter 6 has a mesh number of 2, 3, 4, and 6. The mesh number of the filter screen 7 is smaller than the second mesh number, and the mesh number of the second mesh number filter screen 7 is smaller than the third mesh number filter screen 8. The mesh frame 3 is matched with the slot 2 on the inner side of the pulp screening machine 1 through the insertion strip 5 on one side thereof, so as to realize quick and stable installation. Filter screens of different mesh numbers are fixedly connected inside each mesh frame 3, which are the first mesh number filter screen 6, the second mesh number filter screen 7 and the third mesh number filter screen 8 from top to bottom. The mesh numbers of these filter screens are gradually increased, which means that the filtering accuracy is gradually improved, and particles of different particle sizes in the chemical-mechanical pulp can be effectively separated. When the pulp screening machine 1 is working, the chemical-mechanical pulp is first filtered by the first mesh number filter screen 6, and larger particles of impurities are intercepted above. Subsequently, the chemical-mechanical pulp enters the second mesh number filter screen 7 and the third mesh number filter screen 8 to further remove smaller particles of impurities until the desired filtering effect is achieved.

[0022] Reference Figures 2 to 3 A water tank 9 is fixedly connected to one side of the pulp screen 1, a water level window 10 is fixedly connected to one side of the water tank 9, a water inlet 11 is arranged above the water tank 9, a water pump 12 is fixedly connected to the other end above the water tank 9, a water pipe 13 is fixedly connected above the water pump 12, a high-pressure nozzle 14 is fixedly connected to the inside of the pulp screen 1, and the number of the high-pressure nozzles 14 is arranged in multiple groups. The high-pressure nozzles 14 draw clean water from the water tank 9 through the water pump 12, and generate high-pressure water flow to flush the filter screen. The water level window 10 on the water tank 9 is convenient for the operator to monitor the water level and ensure the normal operation of the water pump 12.

[0023] Reference Figure 3 A telescopic rod 15 is fixedly connected to the inner side of the pulp screening machine 1, a fixed block 16 is fixedly connected to one side of the telescopic rod 15, a fixed plate 17 is fixedly connected below the fixed block 16, a brush 18 is fixedly connected below the fixed plate 17, and three groups of telescopic rods 15, fixed blocks 16, fixed plates 17 and brushes 18 are arranged. The three groups of brushes 18 are respectively fitted with the first mesh filter 6, the second mesh filter 7 and the third mesh filter 8. Through the telescopic movement of the telescopic rod 15, the high-pressure nozzle 14 is cooperated to clean the chemical-mechanical pulp, and impurities on the chemical-mechanical pulp are effectively removed.

[0024] Reference Figure 1A support column 19 is fixedly connected to the bottom of the pulp screen 1, and an anti-skid rubber pad 20 is fixedly connected to the bottom of the support column 19. A control panel 21 is electrically connected to one side of the pulp screen 1, and a sizing port 22 is fixedly connected to the top of the pulp screen 1. Four groups of support columns 19 and anti-skid rubber pads 20 are provided, and are symmetrically arranged at the four ends below the pulp screen 1. The operator pours the chemical-mechanical pulp to be processed into the pulp screen 1 through the sizing port 22. The operation process of the entire post-processing device is controlled and monitored through the control panel 21, which is convenient for the operator to adjust and operate according to the actual situation. The support column 19 and the anti-skid rubber pad 20 provide stable support for the pulp screen 1 to ensure its smooth operation.

[0025] The working principle of the utility model is as follows: first, the operator pours the chemical-mechanical pulp to be processed into the pulp screening machine 1 through the sizing port 22. The pulp screening machine 1 is the core part of the entire post-processing device, and its internal structure is designed with a slot 2 for installing a screen frame 3 with filter screens of different meshes. The screen frame 3 matches the slot 2 on the inner side of the pulp screening machine 1 through the insertion strip 5 on one side thereof, so as to realize a quick and stable installation. Filter screens of different meshes are fixedly connected inside each screen frame 3, which are a first mesh filter screen 6, a second mesh filter screen 7 and a third mesh filter screen 8 from top to bottom. The mesh numbers of these filter screens gradually increase, which means that the filtering accuracy gradually improves, and particles of different particle sizes in the chemical-mechanical pulp can be effectively separated. When the pulp screening machine 1 is working, the chemical-mechanical pulp is first filtered by the first mesh filter screen 6, and larger particles of impurities are intercepted at the top. Subsequently, the chemical-mechanical pulp enters the second mesh filter screen 7 and the third mesh filter screen 8 to further remove smaller particles. Impurities are removed until the desired filtering effect is achieved. In order to enhance the filtering effect and prevent the filter from being blocked, a plurality of high-pressure nozzles 14 are installed on the inner side of the pulp screening machine 1. These high-pressure nozzles 14 draw clean water from the water tank 9 through the water pump 12, and generate high-pressure water flow to flush the filter. The water level window 10 on the water tank 9 is convenient for the operator to monitor the water level to ensure the normal operation of the water pump 12. In addition, a cleaning mechanism consisting of a telescopic rod 15, a fixed block 16, a fixed plate 17 and a brush 18 is provided on the inner side of the pulp screening machine 1. These brushes 18 are respectively fitted with three groups of filter screens. Through the telescopic movement of the telescopic rod 15, the high-pressure nozzle 14 is cooperated to clean the chemical-mechanical pulp, and the impurities on the chemical-mechanical pulp are effectively removed. The operation process of the entire post-processing device is controlled and monitored through the control panel 21, which is convenient for the operator to adjust and operate according to the actual situation. The support column 19 and the anti-slip rubber pad 20 provide stable support for the pulp screening machine 1 to ensure its smooth operation.

[0026] What is described above 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 chemical-mechanical pulp post-processing device for household paper processing equipment, comprising: A pulp screening machine (1) and a screen frame (3), characterized in that a slot (2) is provided on the inner side of the pulp screening machine (1), a handle (4) is fixedly connected to one side of the screen frame (3), an insert (5) is fixedly connected to the other side of the screen frame (3), a first mesh filter (6) is fixedly connected to the inside of the screen frame (3), a second mesh filter (7) is fixedly connected to the inside of the screen frame (3), and a third mesh filter (8) is fixedly connected to the inside of the screen frame (3).

2. The chemical-mechanical pulp post-processing device of household paper processing equipment according to claim 1, characterized in that: A water tank (9) is fixedly connected to one side of the pulp screen (1), a water level window (10) is fixedly connected to one side of the water tank (9), a water inlet (11) is provided above the water tank (9), a water pump (12) is fixedly connected to the other end above the water tank (9), a water pipe (13) is fixedly connected above the water pump (12), and a high-pressure nozzle (14) is fixedly connected to the inside of the pulp screen (1).

3. The chemical-mechanical pulp post-processing device of household paper processing equipment according to claim 1, characterized in that: A telescopic rod (15) is fixedly connected to the inner side of the pulp screening machine (1), a fixed block (16) is fixedly connected to one side of the telescopic rod (15), a fixed plate (17) is fixedly connected below the fixed block (16), and a brush (18) is fixedly connected below the fixed plate (17).

4. The chemical-mechanical pulp post-processing device of household paper processing equipment according to claim 1, characterized in that: A support column (19) is fixedly connected below the pulp screen (1), an anti-slip rubber pad (20) is fixedly connected below the support column (19), a control panel (21) is electrically connected to one side of the pulp screen (1), and a sizing port (22) is fixedly connected above the pulp screen (1).

5. The chemical-mechanical pulp post-processing device of household paper processing equipment according to claim 1, characterized in that: The number of the slots (2) and the inserts (5) are both six and matched, the number of the net frames (3) and the handles (4) are both three, and the first mesh filter (6), the second mesh filter (7) and the third mesh filter (8) are respectively fixed to the three groups of the net frames (3), and the installation order from top to bottom is the first mesh filter (6), the second mesh filter (7) and the third mesh filter (8), and the mesh number of the first mesh filter (6) is smaller than that of the second mesh filter (7), and the mesh number of the second mesh filter (7) is smaller than that of the third mesh filter (8).

6. The chemical-mechanical pulp post-processing device of household paper processing equipment according to claim 2, characterized in that: The high-pressure nozzles (14) are arranged in a plurality of groups.

7. The chemical-mechanical pulp post-processing device of household paper processing equipment according to claim 3, characterized in that: The telescopic rod (15), the fixing block (16), the fixing plate (17) and the brush (18) are all provided in three groups.

8. The chemical-mechanical pulp post-processing device of household paper processing equipment according to claim 4, characterized in that: The support columns (19) and the anti-slip rubber pads (20) are provided in four groups, and are symmetrically arranged at four ends below the pulp screening machine (1).

Images