Water body filtering device for sewage treatment

Abstract

The utility model discloses a water body filtering device for sewage treatment, which relates to the technical field of sewage treatment and comprises a filtering box body, and the front end of the filtering box body is fixedly connected with a reciprocating motor. Through mutual cooperation of the toothed plate, the gear, the rotating rod, the cam, the push plate, the connecting rod and the spring, the four clamping plates can be driven to get close to each other in the process of fixedly installing the sealing box cover at the upper end of the filtering box body, so that the effect of clamping and fixing a filtering plate is achieved; correspondingly, when a sealing box cover is taken down from the upper end of the filtering box body, four clamping plates can be driven to be far away from each other through mutual cooperation of a toothed plate, a gear, a rotating rod, a cam, a push plate, a connecting rod and a spring; at the moment, the four clamping plates do not play a role in clamping and fixing the filter plate, so that the filter plate can be conveniently taken out from the interior of the filter box body, and the filter plate can be conveniently replaced.

Description

Technical Field

[0001] The utility model relates to a water body filtering device, in particular to a water body filtering device for sewage treatment. Background Art

[0002] In the process of sewage treatment, it is first necessary to filter the sewage water and remove impurities in it so that the sewage can be better purified.

[0003] At present, there are still some defects and deficiencies in the use of water filtration devices. The specific areas that need to be improved are as follows:

[0004] After a certain period of use, the filter plate inside the filter device needs to be replaced regularly to avoid affecting the filtering effect of the device. However, the existing sewage water filtering device is inconvenient to disassemble, which makes it inconvenient to replace the filter plate inside the device. Utility Model Content

[0005] The purpose of the utility model is to provide a water filtering device for sewage treatment, so as to solve the problem that the filtering device proposed in the above background technology needs to regularly replace the filter plate inside the device after a certain period of use to avoid affecting the filtering effect of the device, while the existing sewage water filtering device is inconvenient to disassemble, which leads to the inconvenience of replacing the filter plate inside the device.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a water filtering device for sewage treatment, comprising a filter box, a reciprocating motor is fixedly connected to the front end of the filter box, the reciprocating motor output shaft passes through the filter box and is fixedly connected to the front side of a cleaning mechanism, the front and rear ends of the cleaning mechanism are respectively arranged on the front and rear side surfaces inside the filter box, the right end of the cleaning mechanism is overlapped with a filter plate, the lower end of the filter plate is overlapped on the upper end of a trapezoidal mounting block, the left and right ends of the filter plate are overlapped with a fixing mechanism, the front and rear ends of the two fixing mechanisms are respectively arranged on the front and rear side surfaces inside the filter box, the two fixing mechanisms are respectively meshed with two tooth plates for transmission, the upper ends of the two tooth plates are fixedly connected to a sealing box cover, and the sealing box cover is overlapped on the upper end of the filter box.

[0007] As a preferred technical solution of the utility model, the filter box is fixedly connected to the base plate through four supporting legs arranged at its lower end, the lower end of the trapezoidal mounting block is fixedly connected to the inner bottom surface of the filter box, and the upper end of the filter plate overlaps the lower end of the sealing box cover.

[0008] As an optimal technical solution of the utility model, the lower end of the filter plate is fixedly connected to a limiting block, and the limiting block is movably connected to a trapezoidal mounting block with a limiting groove provided inside the upper end; the lower end of the filter box is provided with a drain pipe, and a solenoid valve is provided on the drain pipe.

[0009] As a preferred technical solution of the utility model, a sewage inlet pipe is provided at the left end of the filter box body, a water outlet pipe is provided at the right end of the filter box body, and two L-shaped plug rods are fixedly connected to the left and right ends of the sealed box cover, and the four L-shaped plug rods are movably connected to four plug blocks respectively.

[0010] As a preferred technical solution of the utility model, the relatively close ends of the four plug-in blocks are fixedly connected to the left and right ends of the filter box body respectively, the front and rear ends of the sealing box cover are fixedly connected with connecting blocks, and both connecting blocks are provided with mounting bolts.

[0011] As a preferred technical solution of the utility model, the two mounting bolts are respectively threadedly connected to the two bolt blocks, and the relatively close ends of the two bolt blocks are respectively fixedly connected to the front and rear ends of the filter box.

[0012] As a preferred technical solution of the utility model, the cleaning mechanism includes a cleaning scraper, the right end of the cleaning scraper overlaps the left end of the filter plate, the left end of the cleaning scraper is fixedly connected to a threaded plate, the threaded plate is threadedly connected to the reciprocating screw, and the rear end of the reciprocating screw is movably connected to the rear side surface inside the filter box.

[0013] As a preferred technical solution of the utility model, the front end of the reciprocating screw is fixedly connected to the output shaft of the reciprocating motor, the threaded plate is movably connected to two limiting rods through two limiting holes opened inside it, and the front and rear ends of the two limiting rods are fixedly connected to the front and rear side surfaces inside the filter box.

[0014] As a preferred technical solution of the utility model, the two fixing mechanisms include gears, the two gears are respectively meshed with two tooth plates for transmission, the two gears are respectively fixedly connected to two rotating rods, the front and rear ends of the two rotating rods are respectively movably connected to the front and rear side surfaces inside the filter box, two cams are fixedly connected to the two rotating rods, the relatively close ends of the four cams are overlapped with push plates, and the relatively close ends of the four push plates are fixedly connected to two connecting rods.

[0015] As a preferred technical solution of the present utility model, the relatively close ends of the eight connecting rods respectively pass through the eight fixed plates and are fixedly connected to the four clamping plates respectively, the relatively close ends of the four clamping plates are respectively overlapped with the left and right ends of the filter plates, the eight connecting rods are sleeved with springs, the relatively distant ends of the eight springs are respectively fixedly connected to the relatively close ends of the four push plates, the relatively close ends of the eight springs are respectively fixedly connected to the relatively distant ends of the eight fixing plates, the four front fixing plates are fixedly connected to the front side surface inside the filter box, and the four rear fixing plates are fixedly connected to the rear side surface inside the filter box.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] The utility model can drive the four clamping plates to move closer to each other in the process of fixing the sealing box cover to the upper end of the filter box body through the mutual cooperation between the arranged toothed plate, gear, rotating rod, cam, push plate, connecting rod and spring, thereby achieving the clamping and fixing effect of the filter plate, ensuring the stability of the filter plate in the process of filtering sewage. Correspondingly, when the sealing box cover is removed from the upper end of the filter box body, the mutual cooperation between the arranged toothed plate, gear, rotating rod, cam, push plate, connecting rod and spring can drive the four clamping plates to move away from each other. At this time, the four clamping plates no longer play the role of clamping and fixing the filter plate, thereby conveniently taking the filter plate out from the interior of the filter box body, convenient for replacing it, thereby making the installation and disassembly process of the filter plate more convenient for the device, and the mutual cooperation between the arranged reciprocating motor, reciprocating screw, limiting rod and threaded plate can drive the cleaning scraper to perform reciprocating movement in the front and rear directions, thereby can play the role of cleaning impurities on the filter plate in the process of filtering sewage by the filter plate, thereby avoiding the situation that the filter plate is blocked in the process of filtering sewage. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the main cross-sectional three-dimensional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the main three-dimensional structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the main cross-sectional three-dimensional structure of the trapezoidal mounting block of the utility model;

[0021] Figure 4 This is a schematic diagram of the main three-dimensional structure of the filter plate of the utility model;

[0022] Figure 5 This is a schematic diagram of the main three-dimensional structure of the fixing mechanism of the utility model;

[0023] Figure 6It is a schematic diagram of the main three-dimensional structure of the cleaning mechanism of the utility model.

[0024] In the figure: 1. bottom plate; 2. filter box body; 3. fixing mechanism; 31. push plate; 32. spring; 33. fixing plate; 34. connecting rod; 35. clamping plate; 36. cam; 37. rotating rod; 38. gear; 4. tooth plate; 5. cleaning mechanism; 51. limiting rod; 52. reciprocating screw; 53. threaded plate; 54. cleaning scraper; 6. trapezoidal mounting block; 7. limiting block; 8. filter plate; 9. sealing box cover; 10. water outlet pipe; 11. sewage pipe; 12. L-shaped plug rod; 13. sewage input pipe; 14. plug block; 15. reciprocating motor; 16. mounting bolt; 17. bolt block; 18. connecting block. DETAILED DESCRIPTION

[0025] 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.

[0026] like Figure 1-6 As shown, the utility model provides a technical solution: a water filtering device for sewage treatment, including a filter box 2, a reciprocating motor 15 is fixedly connected to the front end of the filter box 2, the output shaft of the reciprocating motor 15 passes through the filter box 2 and is fixedly connected to the front side of the cleaning mechanism 5, the front and rear ends of the cleaning mechanism 5 are respectively arranged on the front and rear side surfaces inside the filter box 2, the right end of the cleaning mechanism 5 is overlapped with a filter plate 8, the lower end of the filter plate 8 is overlapped on the upper end of the trapezoidal mounting block 6, the left and right ends of the filter plate 8 are overlapped with a fixing mechanism 3, the front and rear ends of the two fixing mechanisms 3 are respectively arranged on the front and rear side surfaces inside the filter box 2, the two fixing mechanisms 3 are respectively meshed with two tooth plates 4 for transmission, the upper ends of the two tooth plates 4 are fixedly connected to the sealing box cover 9, through The mutual cooperation between the set fixing mechanism 3 and the tooth plate 4 can clamp and fix the filter plate 8 when the sealing box cover 9 is fixedly installed on the upper end of the filter box body 2, thereby ensuring the stability of the filter plate 8 during use. Correspondingly, when the sealing box cover 9 is removed from the upper end of the filter box body 2, the two fixing mechanisms 3 no longer clamp and fix the filter plate 8. At this time, the filter plate 8 can be conveniently removed from the device, which is convenient for regular replacement of the filter plate 8. Through the rotation of the output shaft of the reciprocating motor 15, the cleaning process of the impurities on the surface of the filter plate 8 can be achieved under the action of the set cleaning mechanism 5, thereby avoiding clogging of the filter plate 8 during the filtering of the sewage water body. The sealing box cover 9 is overlapped on the upper end of the filter box body 2.

[0027] The filter box 2 is fixedly connected to the bottom plate 1 through four supporting legs arranged at its lower end, the lower end of the trapezoidal mounting block 6 is fixedly connected to the inner bottom surface of the filter box 2, the upper end of the filter plate 8 is overlapped with the lower end of the sealing box cover 9, the lower end of the filter plate 8 is fixedly connected to the limiting block 7, the limiting block 7 is movably connected to the trapezoidal mounting block 6 with a limiting groove arranged inside the upper end, the installation position of the filter plate 8 can be limited by the mutual cooperation between the set limiting block 7 and the trapezoidal mounting block 6, and the impurities filtered by the filter plate 8 can also be guided by the set trapezoidal mounting block 6, the lower end of the filter box 2 is provided with a sewage discharge pipe 11, the left end of the filter box 2 is provided with a sewage input pipe 13, the right end of the filter box 2 is provided with a water outlet pipe 10, and the left and right ends of the sealing box cover 9 are fixedly connected There are two L-shaped plug rods 12 connected, and the four L-shaped plug rods 12 are movably connected to the four plug blocks 14 respectively. The relatively close ends of the four plug blocks 14 are fixedly connected to the left and right ends of the filter box body 2 respectively. The front and rear ends of the sealed box cover 9 are fixedly connected with connecting blocks 18, and the two connecting blocks 18 are provided with mounting bolts 16. The two mounting bolts 16 are threadedly connected to the two bolt blocks 17 respectively, and the relatively close ends of the two bolt blocks 17 are fixedly connected to the front and rear ends of the filter box body 2 respectively. The mutual cooperation between the set L-shaped plug rods 12 and the plug blocks 14 can limit the installation position of the sealed box cover 9, and the mutual cooperation between the set connecting blocks 18, the bolt blocks 17 and the mounting bolts 16 can make the installation and disassembly process of the sealed box cover 9 more convenient.

[0028] The cleaning mechanism 5 includes a cleaning scraper 54, the right end of the cleaning scraper 54 is overlapped with the left end of the filter plate 8, and the left end of the cleaning scraper 54 is fixedly connected with a threaded plate 53, the threaded plate 53 is threadedly connected to the reciprocating screw 52, ​​the rear end of the reciprocating screw 52 is movably connected to the rear side surface inside the filter box 2, the front end of the reciprocating screw 52 is fixedly connected to the output shaft of the reciprocating motor 15, the threaded plate 53 is movably connected to the two limiting rods 51 through two limiting holes opened therein, and the front and rear ends of the two limiting rods 51 are respectively fixedly connected to the front and rear side surfaces inside the filter box 2, and the rotation of the output shaft of the reciprocating motor 15 can drive the reciprocating screw 52 to rotate, and then under the action of the set limiting rods 51 and the threaded plate 53, the cleaning scraper 54 can be driven to reciprocate in the front and rear directions, thereby achieving the cleaning process of impurities on the surface of the filter plate 8 and avoiding blockage of the filter plate 8 during the filtering of sewage water.

[0029] The two fixing mechanisms 3 each include a gear 38, the two gears 38 are respectively meshed with the two tooth plates 4 for transmission, the two gears 38 are respectively fixedly connected to the two rotating rods 37, the front and rear ends of the two rotating rods 37 are respectively movably connected to the front and rear side surfaces inside the filter box 2, the two rotating rods 37 are respectively fixedly connected to two cams 36, the relatively close ends of the four cams 36 are overlapped with push plates 31, the relatively close ends of the four push plates 31 are respectively fixedly connected to two connecting rods 34, the relatively close ends of the eight connecting rods 34 respectively pass through the eight fixing plates 33 and are respectively fixedly connected to the four clamping plates 35, the relatively close ends of the four clamping plates 35 are respectively overlapped with the left and right ends of the filter plate 8, and the eight connecting rods 34 are respectively sleeved with springs 32 The four front fixing plates 33 are all fixedly connected to the front side surface inside the filter box body 2, and the four rear fixing plates 33 are all fixedly connected to the rear side surface inside the filter box body 2. When the sealing box cover 9 is driven to move upward to be removed from the filter box body 2, the two rotating rods 37 can be driven to rotate under the action of the set toothed plate 4 and the gear 38. Through the rotation of the two rotating rods 37, the four clamping plates 35 can be driven to move away from each other under the action of the set cam 36, spring 32, push plate 31, connecting rod 34 and fixing plate 33. At this time, the four clamping plates 35 no longer play a role in clamping and fixing the filter plate 8, so that the filter plate 8 can be easily taken out from the inside of the filter box body 2, which is convenient for regular replacement.

[0030] The operating steps of the utility model are:

[0031] When the device is used to filter sewage water, the sewage to be filtered is transported to the interior of the filter box 2 through the sewage input pipe 13. At this time, the sewage filtering effect can be achieved under the action of the filter plate 8 arranged inside the filter box 2. In the process of filtering the sewage, the reciprocating motor 15 is started to drive the reciprocating screw 52 to rotate, and then the cleaning scraper 54 can be driven to move in the front and rear directions under the action of the limiting rod 51 and the threaded plate 53, so as to achieve the cleaning process of impurities on the surface of the filter plate 8, and avoid clogging in the process of filtering sewage; when the filter plate 8 needs to be replaced after the device has been used for a certain period of time, the filter plate 8 is rotated. The two mounting bolts 16 make the two mounting bolts 16 no longer connected to the two bolt blocks 17, and pull the sealing box cover 9 upward to remove it from the filter box body 2. In this process, the two rotating rods 37 can be driven to rotate under the action of the provided gear 38 and the toothed plate 4. Through the rotation of the two rotating rods 37, the four clamping plates 35 can be driven to move away from each other under the cooperation of the provided cam 36, the push plate 31, the spring 32, the connecting rod 34 and the fixing plate 33, so that the four clamping plates 35 no longer play a role in clamping and fixing the filter plate 8. At this time, the filter plate 8 can be easily taken out from the inside of the filter box body 2 and replaced by pulling it upward.

[0032] In the description of the present invention, it is necessary to understand that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0033] In the present invention, unless otherwise clearly stipulated and limited, for example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, for ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0034] 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. A water filtering device for sewage treatment, comprising a filtering box (2), characterized in that: The front end of the filter box (2) is fixedly connected to a reciprocating motor (15), the output shaft of the reciprocating motor (15) passes through the filter box (2) and is fixedly connected to the front side of the cleaning mechanism (5), the front and rear ends of the cleaning mechanism (5) are respectively arranged on the front and rear side surfaces inside the filter box (2), the right end of the cleaning mechanism (5) is overlapped with a filter plate (8), the lower end of the filter plate (8) is overlapped on the upper end of the trapezoidal mounting block (6), the left and right ends of the filter plate (8) are overlapped with a fixing mechanism (3), the front and rear ends of the two fixing mechanisms (3) are respectively arranged on the front and rear side surfaces inside the filter box (2), the two fixing mechanisms (3) are respectively meshed with two tooth plates (4) for transmission, the upper ends of the two tooth plates (4) are fixedly connected to a sealing box cover (9), and the sealing box cover (9) is overlapped on the upper end of the filter box (2).

2. A water filtering device for sewage treatment according to claim 1, characterized in that: The filter box (2) is fixedly connected to the base plate (1) via four supporting legs arranged at its lower end, the lower end of the trapezoidal mounting block (6) is fixedly connected to the inner bottom surface of the filter box (2), and the upper end of the filter plate (8) overlaps the lower end of the sealing box cover (9).

3. A water filter device for sewage treatment according to claim 1, characterized in that: The lower end of the filter plate (8) is fixedly connected to a limiting block (7), and the limiting block (7) is movably connected to a trapezoidal mounting block (6) having a limiting groove provided inside the upper end. A sewage discharge pipe (11) is provided at the lower end of the filter box (2).

4. A water filter device for sewage treatment according to claim 1, characterized in that: The left end of the filter box (2) is provided with a sewage input pipe (13), the right end of the filter box (2) is provided with a water outlet pipe (10), and the left and right ends of the sealing box cover (9) are fixedly connected to two L-shaped plug rods (12), and the four L-shaped plug rods (12) are movably connected to four plug blocks (14) respectively.

5. A water filter device for sewage treatment according to claim 4, characterized in that: The relatively close ends of the four plug blocks (14) are respectively fixedly connected to the left and right ends of the filter box body (2), and the front and rear ends of the sealing box cover (9) are fixedly connected to connecting blocks (18), and both connecting blocks (18) are provided with mounting bolts (16).

6. A water filtering device for sewage treatment according to claim 5, characterized in that: The two mounting bolts (16) are respectively threadedly connected to the two bolt blocks (17), and the relatively close ends of the two bolt blocks (17) are respectively fixedly connected to the front and rear ends of the filter box body (2).

7. A water filter device for sewage treatment according to claim 1, characterized in that: The cleaning mechanism (5) comprises a cleaning scraper (54), the right end of the cleaning scraper (54) overlaps the left end of the filter plate (8), the left end of the cleaning scraper (54) is fixedly connected to a threaded plate (53), the threaded plate (53) is threadedly connected to a reciprocating screw (52), and the rear end of the reciprocating screw (52) is movably connected to the rear side surface inside the filter box (2).

8. A water filtering device for sewage treatment according to claim 7, characterized in that: The front end of the reciprocating screw (52) is fixedly connected to the output shaft of the reciprocating motor (15), and the threaded plate (53) is movably connected to the two limiting rods (51) through two limiting holes provided therein, and the front and rear ends of the two limiting rods (51) are fixedly connected to the front and rear side surfaces inside the filter box (2).

9. A water filtering device for sewage treatment according to claim 1, characterized in that: The two fixing mechanisms (3) each comprise a gear (38), the two gears (38) are respectively meshed with the two tooth plates (4) for transmission, the two gears (38) are respectively fixedly connected to the two rotating rods (37), the front and rear ends of the two rotating rods (37) are respectively movably connected to the front and rear side surfaces inside the filter box (2), the two rotating rods (37) are respectively fixedly connected to two cams (36), the relatively close ends of the four cams (36) are respectively overlapped with push plates (31), and the relatively close ends of the four push plates (31) are respectively fixedly connected to two connecting rods (34).

10. A water filtering device for sewage treatment according to claim 9, characterized in that: The relatively close ends of the eight connecting rods (34) pass through the eight fixing plates (33) and are fixedly connected to the four clamping plates (35) respectively. The relatively close ends of the four clamping plates (35) overlap the left and right ends of the filter plate (8) respectively. The eight connecting rods (34) are all sleeved with springs (32). The four fixing plates (33) on the front side are all fixedly connected to the front side surface inside the filter box (2), and the four fixing plates (33) on the rear side are all fixedly connected to the rear side surface inside the filter box (2).

Images