Environment-friendly water treatment filtering structure

Abstract

The utility model discloses an environment-friendly water treatment filtering structure which comprises a residue filtering box and a filtering box, one side of the residue filtering box is fixedly connected with the filtering box, the upper end of the interior of the residue filtering box is fixedly connected with an inner scraper and an outer scraper respectively, the upper end of the interior of the residue filtering box is rotatably connected with a fourth rolling shaft, and the fourth rolling shaft is fixedly connected with the filtering box. A first rolling shaft, a second rolling shaft and a third rolling shaft are rotationally connected to the interior of the filtering box, filtering nets are in transmission connection with the outer sides of the first rolling shaft, the second rolling shaft and the fourth rolling shaft, and the lower ends of the filtering nets are in transmission connection with the third rolling shaft. Filter residues on the surface of the filter layer are cleaned, the water permeability of the filter screen is constantly kept, the water pumping load of the water pump is kept within a certain range, and the filter efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of filtering devices, and in particular relates to an environmentally friendly water treatment filtering structure. Background Art

[0002] Industrial wastewater refers to wastewater, sewage and waste liquid generated in the industrial production process, which contains industrial production materials, intermediates and products lost with water, as well as pollutants generated in the production process. With the rapid development of industry, the types and quantities of wastewater have increased rapidly, and the pollution of water bodies has become increasingly widespread and serious, threatening human health and safety. Therefore, for protecting the environment, the treatment of industrial wastewater is more important than the treatment of urban sewage.

[0003] In the process of papermaking wastewater treatment, the wastewater in the middle stage of pulping contains more organic matter, such as lignin, cellulose, etc., which are difficult to degrade on the one hand, and bring a large load to the filtration of wastewater on the other hand, which is not conducive to improving the energy utilization efficiency in the wastewater filtration process. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide an environmentally friendly water treatment filtration structure to solve the problem raised in the above background technology that in the process of treating papermaking wastewater, the pulping middle stage wastewater contains more organic matter, such as lignin, cellulose, etc., which are difficult to degrade on the one hand, and bring a large load to the filtration of the wastewater on the other hand, which is not conducive to improving the energy utilization efficiency in the wastewater filtration process.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an environmentally friendly water treatment filtration structure, comprising a filter residue box and a filter box, one side of the filter residue box is fixedly connected to the filter box, the upper end of the interior of the filter residue box is respectively fixedly connected to an inner scraper and an outer scraper, the upper end of the interior of the filter residue box is rotatably connected to a fourth roller, the interior of the filter box is respectively rotatably connected to a first roller, a second roller and a third roller, the outer sides of the first roller, the second roller and the fourth roller are transmission-connected to a filter screen, and the lower end of the filter screen is transmission-connected to the third roller.

[0006] Preferably, a partition is provided between the filter residue box and the filter box.

[0007] Preferably, the inner scraper is placed on the inner side of the filter screen, and the bottom of the inner scraper is in contact with the inner surface of the filter screen, and the outer scraper is in contact with the outer surface of the filter screen.

[0008] Preferably, the bottoms of the filter residue box and the filter box are fixedly connected with pillars.

[0009] Preferably, the upper end of one side of the filter box is fixedly connected to a water inlet pipe, the adjacent two sides of the filter box are fixedly connected to water pumps, and the other ends of the water pumps are fixedly connected to water pumps.

[0010] Preferably, a motor is fixedly connected to the upper end of the adjacent side of the filter residue box.

[0011] Preferably, a first hinge is symmetrically fixedly connected to the other side of the filter residue box, a second hinge is rotatably connected to the lower end of the first hinge, a sliding door is fixedly connected to one side of the second hinge, and a handle is fixedly connected to the lower end of one side of the sliding door.

[0012] Preferably, the interior of the filter screen is made of a mesh material, and the upper and lower surfaces of the mesh material are covered with a filter membrane, and the inner scraper and the outer scraper are both made of a resin material.

[0013] Compared with the prior art, the utility model provides an environmentally friendly water treatment filtration structure, which has the following beneficial effects:

[0014] 1. The utility model provides an inner scraper, an outer scraper and a filter screen, etc., to clean the filter residue on the surface of the filter layer while filtering the waste water, always maintain the water permeability of the filter screen, keep the water pumping load within a certain range, and improve the filtering efficiency.

[0015] 2. The utility model can collect the cleaned filter residue by arranging a filter residue box and a sliding door, and when a certain amount of filter residue is collected, the sliding door can be opened to centrally transfer the collected filter residue, freeing up space in the filter residue box for further collection.

[0016] The parts not involved in the device are the same as the existing technology or can be implemented by using the existing technology. The utility model has a scientific and reasonable structure, is safe and convenient to use, and provides great help to people. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0018] Figure 1 This is a structural schematic diagram of a filter box of an environmentally friendly water treatment filter structure proposed by the utility model;

[0019] Figure 2 This is a structural schematic diagram of an environmentally friendly water treatment and filtering structure sliding door proposed by the utility model;

[0020] Figure 3 This is a schematic cross-sectional structure diagram of an environmentally friendly water treatment and filtering structure proposed by the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of a scraper inside an environmentally friendly water treatment filter structure proposed by the utility model;

[0022] In the figure: filter residue box 1, filter box 2, water suction pipe 3, water pump 4, water inlet pipe 5, pillar 6, first hinge 7, second hinge 8, sliding door 9, handle 10, first roller 11, second roller 12, third roller 13, fourth roller 14, inner scraper 15, outer scraper 16, filter screen 17, partition 18, motor 19. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-4 The utility model provides a technical solution: an environmentally friendly water treatment filtering structure, including a filter residue box 1 and a filter box 2, one side of the filter residue box 1 is fixedly connected with the filter box 2, the filter residue box 1 is used to collect filter residues, the upper end of the filter residue box 1 is fixedly connected with an inner scraper 15 and an outer scraper 16, which are used to scrape the filter residue from the surface of the filter screen 17 and leave it inside the filter residue box 1, the upper end of the filter residue box 1 is rotatably connected with a fourth roller 14, the inside of the filter box 2 is respectively rotatably connected with a first roller 11, a second roller 12 and a third roller 13, the outer sides of the first roller 11, the second roller 12 and the fourth roller 14 are transmission-connected with a filter screen 17, the filter screen 17 is used to filter sewage and transfer the filter residue to the filter residue box 1, and the lower end of the filter screen 17 is transmission-connected with the third roller 13.

[0025] In the present invention, preferably, a partition 18 is provided between the filter residue box 1 and the filter box 2 .

[0026] In the present invention, preferably, the inner scraper 15 is placed on the inner side of the filter screen 17 , and the bottom of the inner scraper 15 is in contact with the inner surface of the filter screen 17 , and the outer scraper 16 is in contact with the outer surface of the filter screen 17 .

[0027] In the present invention, preferably, the bottoms of the filter residue box 1 and the filter box 2 are both fixedly connected with pillars 6 .

[0028] In the utility model, preferably, the upper end of one side of the filter box 2 is fixedly connected with a water inlet pipe 5, the adjacent two sides of the filter box 2 are fixedly connected with a water pump 3, and the other end of the water pump 3 is fixedly connected with a water pump 4.

[0029] In the present invention, preferably, a motor 19 is fixedly connected to the upper end of the adjacent side of the filter residue box 1 .

[0030] In the utility model, preferably, the other side of the filter residue box 1 is symmetrically fixedly connected with a first hinge 7, the lower end of the first hinge 7 is rotatably connected with a second hinge 8, one side of the second hinge 8 is fixedly connected with a sliding door 9, and the lower end of one side of the sliding door 9 is fixedly connected with a handle 10.

[0031] In the present invention, preferably, the inside of the filter screen 17 is a mesh material, and the upper and lower surfaces of the mesh material are covered with a filter membrane, and the inner scraper 15 and the outer scraper 16 are both made of a resin material.

[0032] The working principle and use process of the utility model are as follows: when in use, sewage enters the filter box 2 through the water inlet pipe 5, passes through the filter screen 17, and leaves the filter residue on the inner and outer surfaces of the filter screen 17, and the solid impurities in the sewage passing through are reduced, and enters the next program through the suction pipe 3 and the water pump 4. The filter screen 17 rotates under the drive of the motor 19 and the fourth roller 14, and leaves the filter residue in the filter residue box 1 when passing through the inner scraper 15 and the outer scraper 16. When the filter residue in the filter residue box 1 is full, open the sliding door 9 to centrally transfer the filter residue.

[0033] 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. An environmentally friendly water treatment filtration structure, comprising a filter residue box (1) and a filter box (2), characterized in that: A filter box (2) is fixedly connected to one side of the filter residue box (1); an inner scraper (15) and an outer scraper (16) are respectively fixedly connected to the upper end of the interior of the filter residue box (1); a fourth roller (14) is rotatably connected to the upper end of the interior of the filter residue box (1); a first roller (11), a second roller (12) and a third roller (13) are respectively rotatably connected to the interior of the filter box (2); a filter screen (17) is transmission-connected to the outer sides of the first roller (11), the second roller (12) and the fourth roller (14); and a lower end of the filter screen (17) is transmission-connected to the third roller (13).

2. The environmentally friendly water treatment and filtering structure according to claim 1 is characterized in that: A partition plate (18) is provided between the filter residue box (1) and the filter box (2).

3. The environmentally friendly water treatment and filtering structure according to claim 1 is characterized in that: The inner scraper (15) is placed on the inner side of the filter screen (17), and the bottom of the inner scraper (15) is in contact with the inner surface of the filter screen (17), and the outer scraper (16) is in contact with the outer surface of the filter screen (17).

4. The environmentally friendly water treatment and filtering structure according to claim 1 is characterized by: The bottoms of the filter residue box (1) and the filter box (2) are both fixedly connected with pillars (6).

5. The environmentally friendly water treatment and filtering structure according to claim 1 is characterized by: The upper end of one side of the filter box (2) is fixedly connected to a water inlet pipe (5), the adjacent two sides of the filter box (2) are fixedly connected to water pumping pipes (3), and the other ends of the water pumping pipes (3) are fixedly connected to a water pump (4).

6. The environmentally friendly water treatment and filtering structure according to claim 1, characterized in that: A motor (19) is fixedly connected to the upper end of one adjacent side of the filter residue box (1).

7. The environmentally friendly water treatment and filtering structure according to claim 1 is characterized by: A first hinge (7) is symmetrically fixedly connected to the other side of the filter residue box (1); the lower end of the first hinge (7) is rotatably connected to a second hinge (8); one side of the second hinge (8) is fixedly connected to a sliding door (9); and the lower end of one side of the sliding door (9) is fixedly connected to a handle (10).

8. The environmentally friendly water treatment and filtering structure according to claim 1 is characterized by: The interior of the filter screen (17) is made of a mesh material, and the upper and lower surfaces of the mesh material are covered with a filter membrane. The inner scraper (15) and the outer scraper (16) are both made of a resin material.

Images