Filtering and impurity removing device for sludge treatment

Abstract

According to the technical scheme, the filtering and impurity removing device for sludge treatment is characterized in that the filtering and impurity removing device comprises a filtering box, the output ends of two first driving mechanisms are in transmission connection with filtering nets, the output end of a second driving mechanism is in transmission connection with a push plate, and the side face of the filtering box is fixedly connected with a containing plate; a collecting box is arranged on the placing plate, a high-pressure cleaning mechanism is arranged on the mounting plate, four supporting legs are fixedly connected to the bottom of the filter box, a filter screen can be lifted by means of a first driving mechanism, a push plate can be moved by means of a second driving mechanism, and filtered impurities can be pushed by means of the push plate; sludge accumulated on the surface of the filter screen can be conveniently cleaned, high-pressure water spraying can be conducted on the filter screen through the high-pressure cleaning mechanism, then the filter screen can be conveniently cleaned and cleaned, and the sludge filtering effect of the filter screen can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sludge, in particular to a filtering and impurity removing device for sludge treatment. Background Art

[0002] Sludge is a solid sediment produced by the water and sewage treatment process. A filtering and impurity removal device is required to filter and remove impurities from the sludge.

[0003] In the existing sludge treatment filtering and impurity removal device, the workers need to frequently clean the impurities accumulated on the surface of the filter during the sludge filtering and impurity removal process, which easily affects the efficiency of sludge filtering impurities. To clean the filter, the filter needs to be manually disassembled and cleaned, which is troublesome and time-consuming. Utility Model Content

[0004] In view of the problems mentioned in the background technology, the purpose of the utility model is to provide a filtering and impurity removal device for sludge treatment to solve the problems mentioned in the background technology.

[0005] The above technical objectives of the utility model are achieved through the following technical solutions:

[0006] A filtering and impurity removal device for sludge treatment comprises a filter box, an inner wall of the filter box is fixedly connected with a placement ring, the bottom of the filter box is fixedly connected with a discharge pipe, the top of the filter box is fixedly connected with two support plates, the bottoms of the two support plates are each provided with a first driving mechanism, the output ends of the two groups of the first driving mechanisms are transmission-connected with a filter screen, the side of the filter box is fixedly connected with a connecting plate, the connecting plate is provided with a second driving mechanism, the output end of the second driving mechanism is transmission-connected with a push plate, the side of the filter box is fixedly connected with a placement plate, the placement plate is provided with a collecting box, the two support plates are fixedly connected with mounting plates, the mounting plate is provided with a high-pressure cleaning mechanism, and the bottom of the filter box is fixedly connected with four supporting legs.

[0007] By adopting the above technical scheme, through the first driving mechanism set at the bottom of the two support plates and the second driving mechanism set on the connecting plate, the filter screen can be raised and lowered by relying on the first driving mechanism, and the push plate can be moved by relying on the second driving mechanism. The filtered impurities can be pushed by relying on the push plate, and the sludge accumulated on the surface of the filter screen can be cleaned conveniently. The high-pressure cleaning mechanism set on the mounting plate can be used to spray high-pressure water on the filter screen, and the filter screen can be cleaned conveniently by relying on the high-pressure cleaning mechanism, and the filtering effect of the filter screen on the sludge can be improved.

[0008] Preferably, the two groups of the first driving mechanisms respectively include a servo motor and a threaded rod, the servo motor is fixedly mounted on the bottom of the support plate, the threaded rod is transmission-connected to the output end of the servo motor via a coupling, and the threaded rod is threadedly connected to the filter screen.

[0009] By adopting the above technical solution, the threaded rod is driven to rotate by the servo motor, and the threaded rod is threadedly connected to the filter screen, so that the filter screen can be raised and lowered.

[0010] Preferably, the second driving mechanism includes a servo electric cylinder and a connecting rod, the servo electric cylinder is fixedly mounted on the connecting plate, the connecting rod is transmission-connected to the output end of the servo electric cylinder via a coupling, and the connecting rod is fixedly connected to the push plate.

[0011] By adopting the above technical solution, the push plate can be moved by driving the connecting rod to extend and retract through the servo electric cylinder.

[0012] Preferably, the high-pressure cleaning mechanism includes two high-pressure water pumps, a connecting pipe and a plurality of high-pressure nozzles, the two high-pressure water pumps are fixedly mounted on the sides of the mounting plate, the connecting pipe is fixedly connected to the output end of the high-pressure water pump, and the plurality of high-pressure nozzles are fixedly connected to the connecting pipe.

[0013] By adopting the above technical solution, the extracted water is introduced into the connecting pipe by a high-pressure water pump and sprayed out by a plurality of high-pressure nozzles, thereby making it convenient to clean the filter screen.

[0014] Preferably, the filter screen is provided with four guide holes, the placement ring is fixedly connected with four guide rods, and the four guide rods are respectively slidably connected in the four guide holes.

[0015] By adopting the above technical solution, the four guide rods are slidably connected in the four guide holes, so that the lifting and lowering of the filter screen can have a good guiding effect.

[0016] Preferably, the four sides of the filter box are all provided with rounded corners.

[0017] By adopting the above technical solution, the setting of rounded corners can, on the one hand, avoid the edges from being too sharp, and on the other hand, improve the overall structural strength.

[0018] Preferably, two guide limit plates are fixedly connected to the top of the filter box.

[0019] By adopting the above technical solution, the provision of two guide limiting plates can facilitate the discharge of filtered impurities with a good limiting effect.

[0020] Preferably, the feed pipe is configured as a truncated cone-shaped feed pipe.

[0021] By adopting the above technical solution, the discharge pipe is set as a truncated cone structure, which can facilitate the discharge of sludge through the discharge pipe for centralized guidance.

[0022] In summary, the utility model mainly has the following beneficial effects:

[0023] First, the utility model uses a first driving mechanism arranged at the bottom of two support plates and a second driving mechanism arranged on the connecting plate. The filter screen can be lifted and lowered by the first driving mechanism, and the push plate can be moved by the second driving mechanism. The push plate can push the filtered impurities, thereby facilitating the cleaning of the sludge accumulated on the surface of the filter screen.

[0024] Secondly, the utility model uses a high-pressure cleaning mechanism arranged on the mounting plate to spray water on the filter screen with high pressure, thereby facilitating the cleaning and clearing of the filter screen, thereby improving the filtering effect of the filter screen on sludge. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is one of the structural schematic diagrams of the utility model;

[0026] Figure 2 This is the second structural diagram of the utility model;

[0027] Figure 3 It is a structural schematic diagram of the filter box of the utility model;

[0028] Figure 4 yes Figure 1 A is an enlarged schematic diagram.

[0029] Figure numerals: 1. filter box; 2. placement ring; 3. feed pipe; 4. support plate; 301. servo motor; 302. threaded rod; 41. filter screen; 5. connecting plate; 6. second drive mechanism; 601. servo electric cylinder; 602. connecting rod; 7. push plate; 8. placement plate; 9. collection box; 10. mounting plate; 11. high-pressure cleaning mechanism; 111. high-pressure water pump; 112. connecting pipe; 113. high-pressure nozzle; 12. support leg; 13. guide hole; 14. guide rod; 15. fillet; 16. guide limit plate. DETAILED DESCRIPTION

[0030] 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.

[0031] Example 1

[0032] refer to Figure 1-4A filtering and impurity removal device for sludge treatment includes a filter box 1, an inner wall of the filter box 1 is fixedly connected with a placement ring 2, a bottom of the filter box 1 is fixedly connected with a feed pipe 3, and the top of the filter box 1 is fixedly connected with two support plates 4. The bottoms of the two support plates 4 are both provided with a first driving mechanism, and the two groups of first driving mechanisms respectively include a servo motor 301 and a threaded rod 302. The servo motor 301 is fixedly installed at the bottom of the support plate 4, and the threaded rod 302 is transmission-connected to the output end of the servo motor 301 through a coupling. The threaded rod 302 is threadedly connected to a filter screen 41, and the threaded rod 302 is driven to rotate by the servo motor 301. The threaded rod 302 and the filter screen 41 are threadedly connected. The filter screen 41 is connected by a groove, so that the filter screen 41 can be lifted and lowered. The output ends of the two groups of first driving mechanisms are connected to the filter screen 41 in a transmission manner. The side of the filter box 1 is fixedly connected to a connecting plate 5, and a second driving mechanism 6 is arranged on the connecting plate 5. The second driving mechanism 6 includes a servo electric cylinder 601 and a connecting rod 602. The servo electric cylinder 601 is fixedly mounted on the connecting plate 5. The connecting rod 602 is connected to the output end of the servo electric cylinder 601 through a coupling. The connecting rod 602 is fixedly connected to the push plate 7. The servo electric cylinder 601 drives the connecting rod 602 to extend and retract, so that the push plate 7 can be moved. The output end of the second driving mechanism 6 is connected to the push plate 7 in a transmission manner. The side of the filter box 1 is fixedly connected to the connecting plate 5. A placing plate 8 is fixedly connected, a collecting box 9 is arranged on the placing plate 8, a mounting plate 10 is fixedly connected to the two supporting plates 4, a high-pressure cleaning mechanism 11 is arranged on the mounting plate 10, and the high-pressure cleaning mechanism 11 comprises two high-pressure water pumps 111, a connecting pipe 112 and a plurality of high-pressure nozzles 113, the two high-pressure water pumps 111 are fixedly installed on the side of the mounting plate 10, the connecting pipe 112 is fixedly connected to the output end of the high-pressure water pump 111, and a plurality of high-pressure nozzles 113 are fixedly connected to the connecting pipe 112, the extracted water is introduced into the connecting pipe 112 by the high-pressure water pump 111, and is sprayed out by the plurality of high-pressure nozzles 113, so that the filter screen 41 can be cleaned conveniently, and the filter Four supporting legs 12 are fixedly connected to the bottom of the box 1. Through the first driving mechanism arranged at the bottom of the two supporting plates 4 and the second driving mechanism 6 arranged on the connecting plate 5, the filter screen 41 can be raised and lowered by relying on the first driving mechanism, and the push plate 7 can be moved by relying on the second driving mechanism 6. The pushed plate 7 can push the filtered impurities, so that the sludge accumulated on the surface of the filter screen 41 can be cleaned conveniently. Through the high-pressure cleaning mechanism 11 arranged on the mounting plate 10, the filter screen 41 can be sprayed with high-pressure water by relying on the high-pressure cleaning mechanism 11, so that the filter screen 41 can be cleaned conveniently and the filtering effect of the filter screen 41 on the sludge can be improved.

[0033] refer to Figure 4Four guide holes 13 are opened on the filter screen 41, and four guide rods 14 are fixedly connected to the placement ring 2. The four guide rods 14 are respectively slidably connected in the four guide holes 13. By sliding the four guide rods 14 in the four guide holes 13, the lifting and lowering of the filter screen 41 can have a good guiding effect.

[0034] refer to Figure 1 , Figure 2 and Figure 3 The four sides of the filter box 1 are all provided with rounded corners 15. The setting of the rounded corners 15 can avoid the edges being too sharp on the one hand, and can improve the overall structural strength on the other hand.

[0035] refer to Figure 1 and Figure 2 Two guide limit plates 16 are fixedly connected to the top of the filter box 1. The arrangement of the two guide limit plates 16 can facilitate the discharge of filtered impurities with a good limit effect.

[0036] refer to Figure 2 The discharge pipe 3 is set as a truncated cone-shaped discharge pipe. By setting the discharge pipe 3 as a truncated cone-shaped structure, it is convenient for the discharge pipe 3 to centrally guide the discharge of sludge.

[0037] Principle and advantages of use: When in use, the sludge is introduced into the interior of the filter box 1, and the impurities in the sludge can be filtered through the filter screen 41. The filtered impurities are accumulated on the surface of the filter screen 41. The two servo motors 301 drive the two threaded rods 302 to rotate, and the threaded rods 302 are threadedly connected with the filter screen 41, so that the filter screen 41 can be lifted and lowered, and the servo electric cylinder 601 drives the connecting rod 602 to extend and retract, so that the push plate 7 can be moved, and the push plate 7 can be used to push and clean the impurities on the surface of the filter screen 41, and the collection box 9 can be used to collect and store the impurities in the sludge, so that the sludge accumulated on the surface of the filter screen 41 can be conveniently cleaned, and the two high-pressure water pumps 111 are used to introduce water into the connecting pipe 112, and the water is sprayed out by a plurality of high-pressure nozzles 113, so that the filter screen 41 can be sprayed with high-pressure water, so that the filter screen 41 can be conveniently cleaned and cleaned, and the filtering effect of the filter screen 41 on the sludge can be improved.

[0038] Although the 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. A sludge treatment filtering and impurity removal device, comprising a filter box (1), characterized in that: The inner wall of the filter box (1) is fixedly connected with a placement ring (2), the bottom of the filter box (1) is fixedly connected with a discharge pipe (3), the top of the filter box (1) is fixedly connected with two support plates (4), the bottoms of the two support plates (4) are both provided with a first drive mechanism, the output ends of the two groups of the first drive mechanisms are transmission-connected with a filter screen (41), the side of the filter box (1) is fixedly connected with a connecting plate (5), the connecting plate (5) is provided with a second drive mechanism, the output end of the second drive mechanism (6) is transmission-connected with a push plate (7), the side of the filter box (1) is fixedly connected with a placement plate (8), the placement plate (8) is provided with a collection box (9), the two support plates (4) are fixedly connected with a mounting plate (10), the mounting plate (10) is provided with a high-pressure cleaning mechanism (11), and the bottom of the filter box (1) is fixedly connected with four support legs (12).

2. A filtering and impurity removal device for sludge treatment according to claim 1, characterized in that: The two groups of the first driving mechanisms respectively comprise a servo motor (301) and a threaded rod (302); the servo motor (301) is fixedly mounted on the bottom of the support plate (4); the threaded rod (302) is transmission-connected to the output end of the servo motor (301) via a coupling; and the threaded rod (302) is threadedly connected to the filter screen (41).

3. The filtering and impurity removal device for sludge treatment according to claim 1 is characterized in that: The second driving mechanism (6) comprises a servo electric cylinder (601) and a connecting rod (602); the servo electric cylinder (601) is fixedly mounted on the connecting plate (5); the connecting rod (602) is transmission-connected to the output end of the servo electric cylinder (601) via a coupling; and the connecting rod (602) is fixedly connected to the push plate (7).

4. The filtering and impurity removal device for sludge treatment according to claim 1 is characterized in that: The high-pressure cleaning mechanism (11) comprises two high-pressure water pumps (111), a connecting pipe (112) and a plurality of high-pressure nozzles (113); the two high-pressure water pumps (111) are fixedly mounted on the side of the mounting plate (10); the connecting pipe (112) is fixedly connected to the output end of the high-pressure water pump (111); and the plurality of high-pressure nozzles (113) are fixedly connected to the connecting pipe (112).

5. The filtering and impurity removal device for sludge treatment according to claim 1, characterized in that: The filter screen (41) is provided with four guide holes (13), the placement ring (2) is fixedly connected with four guide rods (14), and the four guide rods (14) are respectively slidably connected in the four guide holes (13).

6. The filtering and impurity removal device for sludge treatment according to claim 1, characterized in that: The four sides of the filter box (1) are all provided with rounded corners (15).

7. The filtering and impurity removal device for sludge treatment according to claim 1, characterized in that: Two guide limit plates (16) are fixedly connected to the top of the filter box (1).

8. The filtering and impurity removal device for sludge treatment according to claim 1, characterized in that: The feed pipe (3) is configured as a truncated cone-shaped feed pipe.

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