Filtering device for sewage treatment

Abstract

The utility model relates to the technical field of filtering devices, and provides a filtering device for sewage treatment, which comprises a support frame and a waterproof pipe, the support frame is fixedly connected with a filtering barrel, one side of the support frame is fixedly connected with a motor, the output end of the motor is rotatably connected with the support frame, and the waterproof pipe is fixedly connected with the filtering barrel. The output end of the motor is fixedly connected with a first bevel gear. According to the utility model, the output end of the motor rotates to drive the funnel pipe to move, water enters the upper side of the filter barrel through the five groups of filter elements, filtered water enters the filter element to be cleaned, passes through the funnel pipe, the sewage inlet pipe, the sliding pipe and the sleeve and flows out of the sewage discharge pipe to wash away solid particles on the inner wall of the filter element, and the funnel pipe continuously rotates to wash other filter elements. The filter element can be washed, manual regular cleaning and replacement of the filter layer are reduced, the filtering effect is kept, the replacement cost and maintenance cost of the filter element for sewage treatment are reduced, the working difficulty of workers is reduced, and the working efficiency and continuity of sewage treatment are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of filtering devices, in particular to a filtering device for sewage treatment. Background Art

[0002] Sewage treatment uses filtration devices to filter solid particles in sewage, but filtration devices also have their limitations. For example, the filter layer needs to be cleaned and replaced regularly to prevent the filtration effect from decreasing. This will increase the treatment and maintenance costs of sewage treatment, increase the difficulty of workers' work, and affect the efficiency of sewage treatment. Utility Model Content

[0003] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a filtering device for sewage treatment.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a filtering device for sewage treatment, comprising a support frame, a waterproof pipe, a filter barrel fixedly connected to the support frame, one side of the support frame fixedly connected to a motor, the output end of the motor is rotatably connected to the support frame, the output end of the motor is fixedly connected to a bevel gear 1, the bevel gear 1 is meshedly connected to a bevel gear 2, the bevel gear 2 is fixedly connected to a reversing device, one end of the reversing device is fixedly connected to a sewage inlet pipe, the end of the sewage inlet pipe away from the reversing device is fixedly connected to a funnel pipe, one end of the reversing device passes through and is fixedly connected to a fixed plate 1, the fixed plate 1 is provided with a water inlet hole, one end of the reversing device is fixedly connected to a sewage discharge pipe, the reversing device comprises a connecting shaft 1, and the connecting shaft 1 is fixedly connected On bevel gear two, the connecting shaft is slidably connected with a grooved rod, and the end of the grooved rod away from the connecting shaft is fixedly connected with a sliding tube, one end of the sliding tube is fixedly connected to the sewage inlet pipe, the sliding tube passes through a sliding connection with a sealing ring, and the sealing ring is fixedly connected to the waterproof tube, the sliding tube passes through a sliding connection with a fixed plate two, and the fixed plate two is fixedly connected to the waterproof tube, the sliding tube passes through a spring, and the sliding tube is fixedly connected with a rotating cylinder, one end of the spring is fixedly connected to the fixed plate two, and the end of the spring away from the fixed plate two is fixedly connected to the rotating cylinder, a slider is provided on the rotating cylinder, one end of the waterproof tube is fixedly connected with a sleeve, one side of the sleeve is fixedly connected to the fixed cylinder, a slide groove is provided on the fixed cylinder, and the slider is slidably connected in the slide groove.

[0005] As a further description of the above technical solution:

[0006] The sliding blocks and sliding grooves are provided with six groups. One end of the sliding tube is slidably connected in the sleeve, and the sliding portion between the sliding tube and the sleeve is sealed.

[0007] As a further description of the above technical solution:

[0008] One side of the filter barrel is fixedly connected to a water inlet pipe, the sewage pipe is passed through and fixedly connected to the filter barrel, one side of the sewage pipe is provided with a sewage valve, one side of the filter barrel is fixedly connected to a water outlet pipe, and the water outlet pipe is provided with a water outlet valve.

[0009] As a further description of the above technical solution:

[0010] The filter barrel is clamped with a filter element, and the filter element is provided with six groups. One end of the six groups of filter elements is clamped in the water inlet hole.

[0011] As a further description of the above technical solution:

[0012] The funnel tube is made of rubber.

[0013] As a further description of the above technical solution:

[0014] The sliding tube, sealing ring, spring, rotating cylinder and sleeve are on the same vertical plane.

[0015] As a further description of the above technical solution:

[0016] The first connecting shaft can drive the grooved rod to rotate when it rotates, and the sliding tube can rotate in the sealing ring, the second fixing plate and the sleeve.

[0017] The utility model has the following beneficial effects:

[0018] 1. In the utility model, the funnel tube is driven to move by the rotation of the output end of the motor, and enters the upper side of the filter barrel through five groups of filter elements. The upper side of the filter barrel generates high pressure, and the filtered water enters the filter element to be cleaned, passes through the funnel tube, the sewage inlet pipe, the sliding pipe, and the sleeve, and flows out from the sewage pipe to wash away the solid particles on the inner wall of the filter element. The funnel tube continues to rotate to wash other filter elements, and the filter element can be washed, which reduces the manual regular cleaning and replacement of the filter layer, maintains the filtering effect, reduces the filter element replacement cost and maintenance cost of sewage treatment, reduces the difficulty of workers' work, and improves the work efficiency and consistency of sewage treatment.

[0019] 2. In the utility model, sewage enters from the water inlet pipe and enters the filter element through the water inlet hole. Under the filtration of the six groups of filter elements, the solid particles in the sewage remain in the filter element, and the filtered sewage is discharged from the outlet pipe, thus realizing the filtration of sewage, saving water resources and protecting the environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a structural schematic diagram of a filtering device for sewage treatment proposed by the present invention;

[0021] Figure 2 This is a partial structural section of a filter device for sewage treatment proposed by the utility model. Figure 1 ;

[0022] Figure 3 for Figure 2 A magnified view of point A;

[0023] Figure 4 This is a partial structural section of a filter device for sewage treatment proposed by the utility model. Figure 2 .

[0024] Legend:

[0025] 1. Support frame; 2. Filter barrel; 3. Motor; 4. Bevel gear 1; 5. Bevel gear 2; 6. Reversing device; 7. Sewage inlet pipe; 8. Funnel pipe; 9. Fixed plate 1; 10. Water inlet hole; 11. Sewage discharge pipe; 12. Connecting shaft 1; 13. Grooved rod; 14. Sliding pipe; 15. Waterproof pipe; 16. Sealing ring; 17. Fixed plate 2; 18. Spring; 19. Rotating cylinder; 20. Slider; 21. Sleeve; 22. Fixed cylinder; 23. Slide; 24. Water inlet pipe; 25. Sewage discharge valve; 26. Water outlet pipe; 27. Water outlet valve; 28. Filter element. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] Reference Figure 1-Figure 4, the utility model provides an embodiment: a filtering device for sewage treatment, including a support frame 1, a waterproof pipe 15, a filter barrel 2 is fixedly connected to the support frame 1, a motor 3 is fixedly connected to one side of the support frame 1, the output end of the motor 3 is rotatably connected to the support frame 1, the output end of the motor 3 is fixedly connected to a bevel gear 1 4, the bevel gear 1 4 is meshed with a bevel gear 2 5, the bevel gear 2 5 is fixedly connected to a reversing device 6, one end of the reversing device 6 is fixedly connected to a sewage inlet pipe 7, the end of the sewage inlet pipe 7 away from the reversing device 6 is fixedly connected to a funnel pipe 8, and one end of the reversing device 6 passes through a fixed Fixedly connected with a fixed plate 9, a water inlet hole 10 is provided on the fixed plate 9, one end of the reversing device 6 is fixedly connected with a sewage pipe 11, the reversing device 6 includes a connecting shaft 12, the connecting shaft 12 is fixedly connected to the bevel gear 2 5, the connecting shaft 12 is slidably connected with a grooved rod 13, the grooved rod 13 is fixedly connected to the end of the connecting shaft 12 with a sliding tube 14, one end of the sliding tube 14 is fixedly connected to the sewage inlet pipe 7, the sliding tube 14 is slidably connected with a sealing ring 16, the sealing ring 16 is fixedly connected to the waterproof pipe 15, the sliding tube 14 is slidably connected with a fixed plate 2 17, fixed Plate 2 17 is fixedly connected to the waterproof tube 15, and the sliding tube 14 is connected with a spring 18 through it. The sliding tube 14 is fixedly connected with a rotating cylinder 19. One end of the spring 18 is fixedly connected to the fixed plate 2 17, and the end of the spring 18 away from the fixed plate 2 17 is fixedly connected to the rotating cylinder 19. The rotating cylinder 19 is provided with a slider 20. One end of the waterproof tube 15 is fixedly connected to a sleeve 21, and one side of the sleeve 21 is fixedly connected to a fixed cylinder 22. The fixed cylinder 22 is provided with a slide groove 23. The slider 20 is slidably connected in the slide groove 23, and the funnel tube 8 is driven to move by the rotation of the output end of the motor 3. Five groups of filter elements 28 enter the upper side of the filter barrel 2, and high pressure is generated on the upper side of the filter barrel 2. The filtered water enters the filter element 28 to be cleaned, passes through the funnel tube 8, the sewage inlet pipe 7, the sliding tube 14, and the sleeve 21, and flows out from the sewage pipe 11, washing away the solid particles on the inner wall of the filter element 28. The funnel tube 8 continues to rotate to wash other filter elements 28, which can flush the filter element 28, reducing the manual regular cleaning and replacement of the filter layer, maintaining the filtering effect, reducing the replacement cost and maintenance cost of the filter element 28 for sewage treatment, reducing the difficulty of workers' work, and improving the efficiency and consistency of sewage treatment.

[0028] The slider 20 and the chute 23 are provided with six groups. One end of the sliding tube 14 is slidably connected to the sleeve 21. The sliding tube 14 and the sleeve 21 are sealed at the sliding position. One side of the filter barrel 2 is fixedly connected to the water inlet pipe 24. The sewage pipe 11 is fixedly connected to the filter barrel 2. A sewage valve 25 is provided on one side of the sewage pipe 11. A water outlet pipe 26 is fixedly connected to one side of the filter barrel 2. The water outlet pipe 26 is provided with a water outlet valve 27. A filter element 28 is clamped on the filter barrel 2. The filter element 28 is provided with six groups. One end of the six groups of filter elements 28 is clamped in the water inlet hole 10. The funnel tube 8 is provided with a filter element 28. The material is rubber. The sliding tube 14, sealing ring 16, spring 18, rotating cylinder 19, and sleeve 21 are on the same vertical plane. The rotation of the connecting shaft 12 can drive the grooved rod 13 to rotate. The sliding tube 14 can rotate in the sealing ring 16, the second fixed plate 17, and the sleeve 21. The sewage enters from the water inlet pipe 24 and enters the filter element 28 through the water inlet hole 10. Under the filtration of the six groups of filter elements 28, the solid particles in the sewage remain in the filter element 28. The filtered sewage is discharged from the outlet pipe 26, thereby realizing the filtration of sewage, saving water resources and protecting the environment.

[0029] Working principle: First, sewage enters from the water inlet pipe 24 and enters the filter element 28 through the water inlet hole 10. Under the filtration of the six groups of filter elements 28, the solid particles in the sewage remain in the filter element 28, and the filtered sewage is discharged from the outlet pipe 26. When the solid particles in the filter element 28 accumulate to a certain extent or reach a certain working time, the sewage valve 25 is opened and the outlet valve 27 is closed, and the motor 3 is started. The output end of the motor 3 rotates to drive the bevel gear 14 to rotate, and the rotation of the bevel gear 14 drives the bevel gear 25 to rotate. The rotation of the bevel gear 25 drives the reversing device 6 to rotate. The rotation of the connecting shaft 12 on the reversing device 6 drives the groove rod 13 to rotate. The rotation of the groove rod 13 drives the sliding tube 14 to rotate. The rotation of the sliding tube 14 drives the rotating cylinder 19 to rotate. The rotation of the rotating cylinder 19 drives the slider 20 to rotate. The slider 20 slides on the slide groove 23 while rotating. The slider 20 drives the sliding tube 14 to rotate while sliding downward. The groove rod 13 slides in the connecting shaft 12. The sliding pipe 14 rotates to drive the sewage inlet pipe 7 to move, and the sewage inlet pipe 7 drives the funnel pipe 8 to move. When the slider 20 moves to the next slide groove 23, under the action of the spring 18, the slider 20 moves upward, and the slider 20 drives the funnel pipe 8 to move, and the funnel pipe 8 moves to fit the water inlet hole 10, and the sewage enters the lower side of the filter barrel 2 from the water inlet pipe 24, passes through the five groups of filter elements 28 into the upper side of the filter barrel 2, and the upper side of the filter barrel 2 generates high pressure. The filtered water enters the filter element 28 to be cleaned, passes through the funnel pipe 8, the sewage inlet pipe 7, the sliding pipe 14, and the sleeve 21, and flows out from the sewage pipe 11, flushing the solid particles on the inner wall of the filter element 28. The funnel pipe 8 continues to rotate to flush other filter elements 28, which can flush the filter element 28, reducing the manual regular cleaning and replacement of the filter layer, maintaining the filtering effect, reducing the replacement cost and maintenance cost of the filter element 28 for sewage treatment, reducing the difficulty of workers' work, and improving the efficiency and consistency of sewage treatment.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A filtering device for sewage treatment, comprising a support frame (1) and a waterproof pipe (15), characterized in that: The support frame (1) is fixedly connected to a filter barrel (2), one side of the support frame (1) is fixedly connected to a motor (3), the output end of the motor (3) is rotatably connected to the support frame (1), the output end of the motor (3) is fixedly connected to a bevel gear 1 (4), the bevel gear 1 (4) is meshedly connected to a bevel gear 2 (5), the bevel gear 2 (5) is fixedly connected to a reversing device (6), one end of the reversing device (6) is fixedly connected to a sewage inlet pipe (7), the sewage inlet pipe (7) is away from the reversing device ( 6), one end of the reversing device (6) is fixedly connected to a funnel tube (8), one end of the reversing device (6) is passed through and fixedly connected to a fixing plate (9), the fixing plate (9) is provided with a water inlet hole (10), one end of the reversing device (6) is fixedly connected to a sewage pipe (11), the reversing device (6) includes a connecting shaft (12), the connecting shaft (12) is fixedly connected to the bevel gear (5), the connecting shaft (12) is slidably connected to a groove rod (13), the groove rod (13) is away from the connecting shaft (12) One end of the sliding tube (14) is fixedly connected to the sewage inlet pipe (7), the sliding tube (14) is slidably connected to a sealing ring (16), the sealing ring (16) is fixedly connected to the waterproof tube (15), the sliding tube (14) is slidably connected to a second fixing plate (17), the second fixing plate (17) is fixedly connected to the waterproof tube (15), the sliding tube (14) is slidably connected to a spring (18), the sliding tube (14) is fixedly connected to a rotating shaft (16). The movable cylinder (19) comprises a spring (18), one end of which is fixedly connected to the second fixed plate (17), an end of which is away from the second fixed plate (17) and is fixedly connected to the rotating cylinder (19), a slider (20) being provided on the rotating cylinder (19), one end of the waterproof tube (15) being fixedly connected to a sleeve (21), one side of the sleeve (21) being fixedly connected to a fixed cylinder (22), a sliding groove (23) being provided on the fixed cylinder (22), and the slider (20) being slidably connected in the sliding groove (23).

2. A filtering device for sewage treatment according to claim 1, characterized in that: The sliders (20) and the slide grooves (23) are provided with six groups. One end of the sliding tube (14) is slidably connected to the sleeve (21). The sliding portion between the sliding tube (14) and the sleeve (21) is sealed.

3. The filtering device for sewage treatment according to claim 1, characterized in that: One side of the filter barrel (2) is fixedly connected to a water inlet pipe (24); the sewage pipe (11) passes through and is fixedly connected to the filter barrel (2); one side of the sewage pipe (11) is provided with a sewage valve (25); one side of the filter barrel (2) is fixedly connected to a water outlet pipe (26); and the water outlet pipe (26) is provided with a water outlet valve (27).

4. The filtering device for sewage treatment according to claim 1, characterized in that: A filter core (28) is clamped on the filter barrel (2), and six groups of filter cores (28) are provided. One end of the six groups of filter cores (28) is clamped in the water inlet hole (10).

5. The filtering device for sewage treatment according to claim 1, characterized in that: The funnel tube (8) is made of rubber.

6. The filtering device for sewage treatment according to claim 1, characterized in that: The sliding tube (14), the sealing ring (16), the spring (18), the rotating cylinder (19) and the sleeve (21) are on the same vertical plane.

7. The filtering device for sewage treatment according to claim 1, characterized in that: The first connecting shaft (12) can drive the grooved rod (13) to rotate, and the sliding tube (14) can rotate in the sealing ring (16), the second fixing plate (17), and the sleeve (21).

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