Papermaking coating wastewater recovery system

Abstract

The utility model relates to the technical field of waste water treatment accessory devices, in particular to a papermaking coating waste water recovery system, which can enable a worker to quickly assemble and disassemble a filter plate, so that the worker can conveniently clean impurities attached to the filter plate, thereby improving the working efficiency and effect of filtering waste water. The device comprises a wastewater pool, a water inlet pipe and a water outlet pipe, the water inlet pipe is arranged at the bottom of the right end of the wastewater pool, and the water outlet pipe is arranged at the top of the left end of the wastewater pool; the top of the inner side of the wastewater pool cavity is connected with the outer side of the annular plate, the three sets of supporting plates are evenly arranged at the bottom of the inner side of the concentric-square-shaped plate, the two sets of positioning blocks are clamped with the clamping grooves of the concentric-square-shaped plate respectively, and the clamping grooves of the concentric-square-shaped plate are communicated with the annular plate. The other ends of the two groups of positioning blocks are respectively connected with one end of a group of filter plates, and the outer sides of the two groups of filter plates are respectively sleeved with the inner side of the concentric-square-shaped plate.

Description

Technical Field

[0001] The utility model relates to the technical field of auxiliary devices for wastewater treatment, in particular to a papermaking coating wastewater recovery system. Background Art

[0002] As is well known, wastewater is often generated during the papermaking process due to the paper coating process. This kind of wastewater contains various suspended substances, dissolved substances and organic compounds. If it is directly discharged into the environment without proper treatment, it will cause serious pollution to water bodies. Therefore, a papermaking coating wastewater recovery device is often used in the papermaking process to filter the wastewater, which can reduce wastewater discharge, recover valuable coating components, and ensure that the production process is more environmentally friendly and economical.

[0003] When an existing papermaking coating wastewater recovery device is in use, it is found that during long-term wastewater filtration work, a large amount of impurities will adhere to the surface of the filter screen in the wastewater tank, but the staff cannot quickly disassemble the filter screen for cleaning, thus reducing the working efficiency and effect of filtering the wastewater, and resulting in poor practicability. Summary of the Utility Model

[0004] In order to solve the above technical problems, the utility model provides a papermaking coating wastewater recovery system that can enable the staff to quickly install and disassemble the filter plate, so that the staff can clean the impurities adhering to the filter plate, thereby improving the working efficiency and effect of filtering the wastewater, and thus enhancing the practicability.

[0005] The papermaking coating wastewater recovery system of the utility model comprises a wastewater tank, a water inlet pipe and a water outlet pipe. The wastewater tank is provided with a chamber. The bottom of the right end of the wastewater tank is provided with a water inlet pipe, and the top of the left end of the wastewater tank is provided with a water outlet pipe. It further comprises a U-shaped plate, three groups of support plates, two groups of filter plates, two groups of filter screens, two groups of positioning blocks, a fixing component and a cleaning mechanism. The inner top of the chamber of the wastewater tank is connected to the outer side of the U-shaped plate. Three groups of support plates are evenly arranged at the inner bottom of the U-shaped plate. And a clamping groove is respectively arranged at the front and rear ends of the top of the U-shaped plate. The two groups of positioning blocks are respectively clamped with the clamping grooves of the U-shaped plate. The other ends of the two groups of positioning blocks are respectively connected to one end of a group of filter plates. The outer sides of the two groups of filter plates are respectively slidably sleeved with the inner side of the U-shaped plate. And the bottoms of the two groups of filter plates are respectively in close contact with the tops of two groups of baffles. Each of the two groups of filter plates is provided with a U-shaped hole. And a filter screen is respectively arranged in the U-shaped holes of the two groups of filter plates. And a cleaning mechanism is respectively arranged at the bottoms of the two groups of filter plates. Fixing components are respectively arranged at the tops of the front and rear ends of the chamber of the wastewater tank.

[0006] Preferably, the fixing component includes two groups of fixing blocks, two groups of first screws and two groups of pressing plates. One group of fixing blocks is respectively arranged at the front and rear ends of the top of the wastewater tank chamber. Each of the two groups of fixing blocks is provided with a threaded hole. The two groups of first screws are respectively threadedly connected to the fixing blocks. The bottoms of the two groups of fixing blocks are respectively rotatably connected to the tops of the pressing plates. The two groups of pressing plates are respectively in sliding contact with the inner wall of the wastewater tank chamber, and the bottoms of the two groups of pressing plates are respectively in close contact with the tops of the positioning blocks and the U-shaped plate.

[0007] Preferably, the cleaning mechanism includes two groups of first sliders, two groups of mounting plates, four groups of pressing blocks, four groups of cleaning brushes, a connecting component and a spring-back component. One sliding hole is respectively arranged at the top of each of the two groups of filter plates. The two groups of first sliders are respectively slidably connected to the sliding holes of the filter plates. The bottoms of the two groups of first sliders are respectively clamped to the tops of a group of mounting plates through the connecting component. The two ends of the tops of the two groups of mounting plates are respectively slidably sleeved with the bottoms of the pressing plates through the spring-back component. The tops of the four groups of pressing plates are respectively connected to the bottoms of a group of cleaning brushes. The tops of the two groups of cleaning brushes are respectively in sliding contact with the bottoms of the filters.

[0008] Preferably, the spring-back component includes multiple groups of damping rods and multiple groups of connecting springs. One groove is respectively arranged at the two ends of the tops of the two groups of mounting plates. The bottoms of the grooves of the four groups of mounting plates are evenly connected to the bottoms of multiple groups of damping rods. The bottoms of the four groups of pressing plates are respectively evenly connected to the tops of multiple groups of damping rods. One connecting spring is respectively arranged on the outer sides of the multiple groups of damping rods. The bottoms of the four groups of pressing plates are respectively slidably sleeved with the grooves of the mounting plates.

[0009] Preferably, the connecting component includes two groups of first clamping blocks, two groups of connecting blocks and two groups of second screws. One clamping groove is respectively arranged at the top of each of the two groups of mounting plates. The two groups of first clamping blocks are respectively clamped to the clamping grooves of the mounting plates. The tops of the two groups of first clamping blocks are respectively connected to the bottoms of the connecting blocks. The tops of the two groups of connecting blocks are respectively connected to the bottoms of the first sliders. One threaded hole is respectively arranged through the bottoms of the two groups of first clamping blocks and the clamping grooves of the mounting plates. The tops of the two groups of second screws are respectively threadedly connected to the first clamping blocks and the mounting blocks through the threaded holes.

[0010] Preferably, it further includes two groups of turntables. The tops of the two groups of first screws are respectively connected to the bottoms of a group of turntables.

[0011] Preferably, it further includes two groups of rotating handles. The bottoms of the two groups of second screws are respectively connected to the tops of a group of rotating handles.

[0012] Preferably, it further includes two groups of push rods. The tops of the two groups of first sliders are respectively connected to the bottoms of a group of push rods.

[0013] Compared with the prior art, the beneficial effects of the papermaking coating wastewater recovery system of the present utility model are as follows: When disassembly is required, the staff adjusts the fixing component so that the fixing component is separated from the top of the positioning block, and then the staff pulls the filter plate, so that the filter plate drives the positioning plate to disengage from the clamping slot of the return plate. Then, the staff cleans the impurities attached to the surface of the filter net on the filter plate. And when working, the staff can clean the impurities attached to the bottom of the filter net through the cleaning mechanism, which enables the staff to quickly install and disassemble the filter plate, so as to clean the impurities attached to the filter plate, thereby improving the working efficiency and effect of filtering the wastewater, and thus enhancing the practicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic structural diagram of the present utility model;

[0015] Figure 2 is a schematic front structural sectional view of the present utility model;

[0016] Figure 3 is a schematic three-dimensional structural diagram of the cleaning mechanism of the present utility model;

[0017] Figure 4 is a partially enlarged structural diagram of A of the present utility model;

[0018] Figure 5 is a partially enlarged structural diagram of the connection component of the present utility model;

[0019] Reference numerals in the drawings: 1, wastewater tank; 2, water inlet pipe; 3, water outlet pipe; 4, return plate; 5, support plate; 6, filter plate; 7, filter net; 8, positioning block; 9, fixing block; 10, first screw; 11, pressing plate; 12, first slider; 13, mounting plate; 14, pressing block; 15, cleaning brush; 16, damping rod; 17, connecting spring; 18, first clamping block; 19, connecting block; 20, second screw; 21, turntable; 22, rotating handle; 23, push rod. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] The following will further describe in detail the specific embodiments of the present utility model in conjunction with the drawings and embodiments. The following embodiments are used to illustrate the present utility model, but are not used to limit the scope of the present utility model.

[0021] As Figures 1 to 5As shown in the figure, the papermaking coating wastewater recycling system of the present utility model includes a wastewater tank 1, a water inlet pipe 2 and a water outlet pipe 3. The wastewater tank 1 is provided with a chamber. The bottom of the right end of the wastewater tank 1 is provided with a water inlet pipe 2, and the top of the left end of the wastewater tank 1 is provided with a water outlet pipe 3. It also includes a U-shaped plate 4, three groups of support plates 5, two groups of filter plates 6, two groups of filter meshes 7, two groups of positioning blocks 8, a fixing component and a cleaning mechanism. The inner top of the chamber of the wastewater tank 1 is connected to the outside of the annular plate. Three groups of support plates 5 are evenly arranged at the bottom inside the U-shaped plate. And at the front and rear ends of the top of the U-shaped plate 4, a group of clamping grooves are respectively arranged. The two groups of positioning blocks 8 are respectively clamped with the clamping grooves of the U-shaped plate 4. The other ends of the two groups of positioning blocks 8 are respectively connected to one end of a group of filter plates 6. The outer sides of the two groups of filter plates 6 are respectively slidably sleeved with the inner side of the U-shaped plate 4. And the bottoms of the two groups of filter plates 6 are respectively in close contact with the tops of two groups of baffles. The two groups of filter plates 6 are respectively provided with a group of U-shaped holes. And a group of filter meshes 7 are respectively arranged in the U-shaped holes of the two groups of filter plates 6. And a cleaning mechanism is respectively arranged at the bottoms of the two groups of filter plates 6. Fixing components are respectively arranged at the tops of the front and rear ends of the chamber of the wastewater tank 1. When disassembly is required, the staff adjusts the fixing component so that the fixing component is separated from the top of the positioning block and is no longer in close contact. Then the staff pulls the filter plate, so that the filter plate drives the positioning plate to disengage from the clamping of the clamping groove of the U-shaped plate. Then the staff cleans the impurities attached to the surface of the filter mesh on the filter plate. And when the system is working, the staff can clean the impurities attached to the bottom of the filter mesh through the cleaning mechanism, which enables the staff to quickly install and disassemble the filter plate, so that the staff can clean the impurities attached to the filter plate, thereby improving the working efficiency and effect of filtering the wastewater, and thus enhancing the practicability.

[0022] As a preference of the above embodiment, the fixing component includes two groups of fixing blocks 9, two groups of first screw rods 10 and two groups of pressing plates 11. A group of fixing blocks 9 are respectively arranged at the tops of the front and rear ends of the chamber of the wastewater tank 1. The two groups of fixing blocks 9 are respectively provided with a threaded hole. The two groups of first screw rods 10 are respectively threadedly connected to the fixing blocks 9. The bottoms of the two groups of fixing blocks 9 are respectively rotatably connected to the tops of the pressing plates 11. The two groups of pressing plates 11 are respectively in sliding close contact with the chamber of the wastewater tank 1. And the bottoms of the two groups of pressing plates 11 are respectively in close contact with the tops of the positioning blocks 8 and the U-shaped plate 4. The staff rotates the two groups of first screw rods, so that the two groups of first screw rods respectively drive the pressing plates to slide vertically until the bottoms of the pressing plates are separated from the positioning blocks and the pressing plates and are no longer in close contact, thereby enabling the staff to quickly assist in clamping the filter plate, and thus enhancing the practicability.

[0023] Preferably, as in the above embodiment, the cleaning mechanism includes two groups of first sliders 12, two groups of mounting plates 13, four groups of pressing blocks 14, four groups of cleaning brushes 15, a connecting component and a resilient component. One sliding hole is provided at the top of each of the two filter plates 6. The two groups of first sliders 12 are respectively slidably connected to the sliding holes of the filter plates 6. The bottoms of the two groups of first sliders 12 are respectively clamped to the tops of a group of mounting plates 13 through the connecting component. The two ends of the tops of the two groups of mounting plates 13 are respectively slidably sleeved on the bottom of the pressing plate 11 through the resilient component. And the tops of the four groups of pressing plates 11 are respectively connected to the bottoms of a group of cleaning brushes 15. The tops of the two groups of cleaning brushes 15 are respectively slidably pressed against the bottom of the filter net. The staff can slide the mounting plate through the first slider, so that the mounting plate drives the pressing plate to slide, and the cleaning brush starts to clean the bottom of the filter net, which can enable the staff to quickly and roughly clean the impurities attached to the bottom of the filter net. Therefore, the practicability is enhanced.

[0024] Preferably, as in the above embodiment, the resilient component includes a plurality of damping rods 16 and a plurality of connecting springs 17. One groove is provided at each of the two ends of the tops of the two groups of mounting plates 13. The bottoms of the grooves of the four groups of mounting plates 13 are evenly connected to the bottoms of the plurality of damping rods 16. The bottoms of the four groups of pressing plates 11 are respectively evenly connected to the tops of the plurality of damping rods 16. One connecting spring 17 is respectively arranged on the outer sides of the plurality of damping rods 16. And the bottoms of the four groups of pressing plates 11 are respectively slidably sleeved on the grooves of the mounting plates 13. Through the expansion and contraction of the plurality of damping rods and the connecting springs, the tops of the cleaning brushes can always be kept in close contact with the bottom of the filter net. Therefore, the practicability is enhanced.

[0025] Preferably, as in the above embodiment, the connecting component includes two groups of first clamping blocks 18, two groups of connecting blocks 19 and two groups of second screws 20. One clamping groove is provided at the top of each of the two groups of mounting plates 13. The two groups of first clamping blocks 18 are respectively clamped to the clamping grooves of the mounting plates 13. And the tops of the two groups of first clamping blocks 18 are respectively connected to the bottoms of the connecting blocks 19. The tops of the two groups of connecting blocks 19 are respectively connected to the bottoms of the first sliders 12. One threaded hole is respectively provided through the bottoms of the two groups of first clamping blocks 18 and the clamping grooves of the mounting plates 13. The tops of the two groups of second screws 20 are respectively threadedly connected to the first clamping blocks 18 and the mounting blocks through the threaded holes. By threadedly connecting the second screws to the mounting plate and the first clamping block respectively, the staff can quickly disassemble the mounting plate and the like. Therefore, the practicability is enhanced.

[0026] Preferably, as in the above embodiment, it further includes a turntable 21. The tops of the two groups of first screws 10 are respectively connected to the bottom of a group of turntables 21. It can enable the staff to quickly rotate the two groups of first screws. Therefore, the practicability is enhanced.

[0027] Preferably, as in the above embodiment, it further includes a rotating handle 22. The bottoms of the two groups of second screws 20 are respectively connected to the top of a group of rotating handles 22. It can enable the staff to quickly rotate the second screws. Therefore, the practicability is enhanced.

[0028] Preferably, as in the above embodiments, a push rod 23 is further included, and the tops of the two groups of first sliders 12 are respectively connected to the bottom of a group of push rods 23; this can enable the staff to quickly slide the two groups of first sliders, thus enhancing the practicability.

[0029] For the papermaking coating wastewater recovery system of the present utility model, its working principle is that when disassembly is required, the staff rotates the two groups of first screws through the turntable, so that the two groups of first screws respectively drive the pressing plates to slide vertically until the bottom of the pressing plates is separated from being in close contact with the positioning blocks and the pressing plates. Then the staff pulls the filter plate, so that the filter plate drives the positioning plate to disengage from the clamping with the loop plate slot. Then the staff cleans the impurities attached to the surface of the filter net on the filter plate. And when working, the staff can slide the first slider through the push rod, so that the mounting plate drives the pressing plate to slide, and the cleaning brush starts to slightly clean the bottom of the filter net.

[0030] The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0031] In the preferred embodiments, the "first", "second", "third" do not represent specific quantities and sequences, but are only used for name distinction.

[0032] The above are only preferred embodiments of the preferred. It should be noted that for those of ordinary skill in the art in this technical field, without departing from the preferred technical principle, several improvements and modifications can be made, and these improvements and modifications should also be regarded as the protection scope of the preferred.

Claims

1. A papermaking coating wastewater recovery system, comprising a wastewater pool (1), a water inlet pipe (2) and a water outlet pipe (3), wherein the wastewater pool (1) is provided with a chamber, the wastewater pool (1) is provided with a water inlet pipe (2) at the bottom of the right end, and the wastewater pool (1) is provided with a water outlet pipe (3) at the top of the left end; characterized in that: The invention also comprises a return plate (4), three groups of support plates (5), two groups of filter plates (6), two groups of filter screens (7), two groups of positioning blocks (8), a fixing assembly and a cleaning mechanism. The inner top of the wastewater pool (1) chamber is connected to the outer side of the annular plate. The inner bottom of the return plate is evenly provided with three groups of support plates (5). The front and rear ends of the top of the return plate (4) are respectively provided with a group of slots. The two groups of positioning blocks (8) are respectively clamped in the slots of the return plate (4). The other ends of the two groups of positioning blocks (8) are respectively connected to one end of a group of filter plates (6). The outer sides of the two groups of filter plates (6) are respectively slidably mounted on the inner sides of the return plate (4). The bottoms of the two groups of filter plates (6) are respectively tightly attached to the tops of the two groups of baffles. The two groups of filter plates (6) are respectively provided with a group of return holes. The return holes of the two groups of filter plates (6) are respectively provided with a group of filter screens (7). The bottoms of the two groups of filter plates (6) are respectively provided with a group of cleaning mechanisms. The front and rear ends of the chamber of the wastewater pool (1) are respectively provided with fixing assemblies.

2. The papermaking coating wastewater recovery system according to claim 1, characterized in that: The fixing assembly comprises two groups of fixing blocks (9), two groups of first screw rods (10) and two groups of pressing plates (11). A group of fixing blocks (9) are respectively arranged at the front and rear ends of the top of the chamber of the wastewater tank (1). The two groups of fixing blocks (9) are respectively arranged with a group of threaded holes. The two groups of first screw rods (10) are respectively threadedly connected to the fixing blocks (9). The bottoms of the two groups of fixing blocks (9) are respectively rotatably connected to the tops of the pressing plates (11). The two groups of pressing plates (11) are respectively slidably in close contact with the chamber of the wastewater tank (1), and the bottoms of the two groups of pressing plates (11) are respectively in close contact with the positioning blocks (8) and the tops of the return plates (4).

3. The papermaking coating wastewater recovery system according to claim 2, characterized in that: The cleaning mechanism comprises two groups of first sliders (12), two groups of mounting plates (13), four groups of pressing blocks (14), four groups of cleaning brushes (15), a connecting assembly and a rebound assembly. The tops of the two groups of filter plates (6) are respectively provided with a group of sliding holes. The two groups of first sliders (12) are respectively slidably connected to the sliding holes of the filter plates (6). The bottoms of the two groups of first sliders (12) are respectively clamped with the tops of a group of mounting plates (13) through the connecting assembly. The two ends of the tops of the two groups of mounting plates (13) are respectively slidably fitted with the bottoms of the pressing plates (11) through the rebound assembly. The tops of the four groups of pressing plates (11) are respectively connected to the bottoms of a group of cleaning brushes (15). The tops of the two groups of cleaning brushes (15) are respectively slidably fitted with the bottoms of the filter screens.

4. The papermaking coating wastewater recovery system according to claim 3, characterized in that: The rebound assembly comprises a plurality of groups of damping rods (16) and a plurality of groups of connecting springs (17); a group of grooves are respectively arranged at both ends of the tops of the two groups of mounting plates (13); the bottoms of the grooves of the four groups of mounting plates (13) are evenly connected to the bottoms of the plurality of groups of damping rods (16); the bottoms of the four groups of pressing plates (11) are evenly connected to the tops of the plurality of groups of damping rods (16); a group of connecting springs (17) are respectively arranged on the outsides of the plurality of groups of damping rods (16); and the bottoms of the four groups of pressing plates (11) are respectively slidably fitted to the grooves of the mounting plates (13).

5. The papermaking coating wastewater recovery system according to claim 4, characterized in that: The connection assembly comprises two groups of first clamping blocks (18), two groups of connecting blocks (19) and two groups of second screw rods (20); the tops of the two groups of mounting plates (13) are respectively provided with a group of clamping grooves; the two groups of first clamping blocks (18) are respectively clamped with the clamping grooves of the mounting plates (13); the tops of the two groups of first clamping blocks (18) are respectively connected with the bottoms of the connecting blocks (19); the tops of the two groups of connecting blocks (19) are respectively connected with the bottoms of the first sliding blocks (12); the bottoms of the two groups of first clamping blocks (18) are respectively provided with a group of threaded holes penetrating the clamping grooves of the mounting plates (13); the tops of the two groups of second screw rods (20) are respectively threadedly connected with the first clamping blocks (18) and the mounting blocks through the threaded holes.

6. The papermaking coating wastewater recovery system according to claim 5, characterized in that: It also comprises two groups of rotating disks (21), and the tops of the two groups of first screw rods (10) are respectively connected to the bottom of one group of rotating disks (21).

7. The papermaking coating wastewater recovery system according to claim 6, characterized in that: It also includes two groups of rotating handles (22), and the bottoms of the two groups of second screw rods (20) are respectively connected to the top of one group of rotating handles (22).

8. The papermaking coating wastewater recovery system according to claim 7, characterized in that: It also comprises two groups of push rods (23), and the tops of the two groups of first sliding blocks (12) are respectively connected to the bottom of one group of push rods (23).

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