Filtering device capable of filtering industrial wastewater in classified manner

Abstract

The utility model discloses a filtering device capable of filtering industrial wastewater in a classified manner, and relates to the technical field of wastewater treatment. The device comprises a box body, a skimming assembly is arranged on the box body, a pushing assembly is arranged in the settling area, and a transmission assembly is arranged between the skimming assembly and the pushing assembly. A first rotating shaft drives a push plate to slowly rotate, so that the push plate pushes sediments to move towards the bottom of a conical tank, the sediments can be concentrated and conveniently discharged, a conveying roller drives a conveying belt to rotate, the conveying belt drives a scraping plate to move, the scraping plate pushes floating objects to move, and the situation that the floating objects are difficult to clean can be avoided. Therefore, the purpose of separate treatment is achieved; the connecting rod drives the worm to rotate, the worm drives the worm gear to rotate, the worm gear drives the second rotating shaft to rotate, the second rotating shaft drives the connecting shaft to rotate synchronously through the synchronous wheel and the synchronous belt, and the connecting shaft drives the first rotating shaft to rotate, so that power transmission between the skimming assembly and the pushing assembly can be achieved, and the purpose of convenient transmission is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of wastewater treatment, in particular to a filtering device capable of classifying and filtering industrial wastewater. Background Art

[0002] Industrial wastewater treatment refers to the process of properly treating water used in industrial production processes and returning it to production or properly discharging it out of the factory. It includes the management of production water and measures taken to facilitate wastewater treatment. Industrial wastewater treatment generally requires the removal of floating and suspended matter in the wastewater.

[0003] Existing filtration devices generally directly add flocculants and mix them with wastewater to precipitate floating matter and suspended matter together. However, some floating matter is difficult to react with the flocculants, resulting in the inability to completely remove the floating matter. Utility Model Content

[0004] In order to solve the problem that floating objects cannot be completely cleaned, the purpose of the utility model is to provide a filtering device that can classify and filter industrial wastewater.

[0005] The filtration unit of the present invention is a filter element for filtering industrial wastewater, the filter element comprising a box body, the interior of the box body being provided with a mixing zone, a sedimentation zone and a clear water zone, the box body being provided with a skimming assembly, the skimming assembly being located on the mixing zone, the sedimentation zone being provided with a pushing assembly, a transmission assembly being provided between the skimming assembly and the pushing assembly; the skimming assembly comprising a fixed plate fixedly mounted on the box body, a symmetrically distributed conveying roller being rotatably mounted on the outer side of the fixed plate, a conveying belt being provided on the outer side transmission sleeve of the conveying roller, a plurality of scrapers being fixedly mounted on the outer side of the conveying belt; the pushing assembly comprising a support plate fixedly mounted on the box body, a first rotating shaft being rotatably mounted on the lower surface of the support plate, a push plate distributed in an annular array being fixed on the bottom end of the first rotating shaft, a conical groove being provided at the bottom of the sedimentation zone, the bottom end of the push plate being in contact with the inner wall of the conical groove, a discharge port being provided at the bottom of the conical groove, The movable push plate rotates slowly, so that the push plate pushes the sediment to move to the bottom of the conical trough, so that the sediment can be concentrated and conveniently discharged, and the conveyor belt is driven to rotate by the conveyor roller, and the conveyor belt drives the scraper to move, so that the scraper pushes the floating objects to move and cooperates with the auxiliary slope to skim the floating objects out of the box and fall onto the discharge plate for discharge, so as to avoid the difficulty of cleaning the floating objects. An auxiliary slope is fixedly provided in the mixing area, and the auxiliary slope is used in conjunction with the scraper. The floating objects can be skimmed out of the box through the auxiliary slope. A motor is fixedly provided on the side of the fixed plate away from the conveyor roller, and the end of the motor output shaft is fixedly connected to one end of one of the conveyor rollers. The motor can provide power for the rotation of the conveyor roller, and a discharge plate is fixedly provided on the outside of the box, and the discharge plate is aligned with the auxiliary slope. A suction pipe is fixedly provided inside the discharge port, and the suction pipe is connected to an external drainage pump. The sediment can be discharged from the discharge port through the suction pipe. The bottom of the box is fixedly provided with support feet distributed in a rectangular array, and the support feet can improve the stability of the device.

[0006] The transmission unit is a gear which is connected to the drive shaft by a toothed connection, and the toothed connection is connected with the toothed connection of the transmission unit to the geared connection.

[0007] Compared with the prior art, the beneficial effects of the present invention are:

[0008] 1. The push plate is driven to rotate slowly by the first rotating shaft, so that the push plate pushes the sediment to move to the bottom of the conical trough, so that the sediment can be concentrated and discharged conveniently. The conveyor belt is driven to rotate by the conveyor roller, and the conveyor belt drives the scraper to move, so that the scraper pushes the floating objects to move and cooperates with the auxiliary slope to skim the floating objects out of the box. This can avoid the difficulty of cleaning the floating objects, thereby achieving the purpose of separate treatment;

[0009] 2. The worm is driven to rotate by the connecting rod, the worm drives the worm wheel to rotate, the worm wheel drives the second rotating shaft to rotate, the second rotating shaft drives the connecting shaft to rotate synchronously through the synchronous wheel and the synchronous belt, and the connecting shaft drives the first rotating shaft to rotate, so that the power transmission between the skimming component and the pushing component can be realized, thereby achieving the purpose of convenient transmission. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0011] Figure 1 This is a schematic diagram of the structure of the utility model.

[0012] Figure 2 It is a schematic cross-sectional view of the structure of the utility model.

[0013] Figure 3 It is a schematic diagram of the structure of the transmission component and the skimming component of the utility model.

[0014] In the figure: 1. Box body; 2. Skimming assembly; 21. Fixed plate; 22. Conveyor roller; 23. Conveyor belt; 24. Scraper; 25. Auxiliary slope; 26. Motor; 3. Pushing assembly; 31. Support plate; 32. First rotating shaft; 33. Pushing plate; 34. Conical groove; 35. Discharge port; 4. Transmission assembly; 41. Worm; 42. Worm wheel; 43. Second rotating shaft; 44. Connecting rod; 45. Connecting shaft; 46. Synchronous wheel; 47. Synchronous belt; 5. Discharge plate; 6. Pumping pipe; 7. Support foot. DETAILED DESCRIPTION

[0015] 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.

[0016] Example: Figure 1-3 As shown, the utility model provides a filtering device capable of classifying and filtering industrial wastewater, comprising a housing 1, wherein a mixing zone, a settling zone and a clear water zone are provided inside the housing 1, a skimming assembly 2 is provided on the housing 1, the skimming assembly 2 is located on the mixing zone, a pushing assembly 3 is provided in the settling zone, and a transmission assembly 4 is provided between the skimming assembly 2 and the pushing assembly 3; the skimming assembly 2 comprises a fixed plate 21, the fixed plate 21 is fixedly mounted on the housing 1, and symmetrically distributed conveying rollers 22 are rotatably mounted on the outer side of the fixed plate 21, and a transmission sleeve on the outer side of the conveying roller 22 A conveyor belt 23 is provided, and a plurality of scrapers 24 are fixedly provided on the outer side of the conveyor belt 23; the pushing assembly 3 includes a support plate 31, the support plate 31 is fixedly installed on the box body 1, and a first rotating shaft 32 is rotatably installed on the lower surface of the support plate 31. The bottom end of the first rotating shaft 32 is fixed with a push plate 33 distributed in a ring array, and a conical groove 34 is provided at the bottom of the sedimentation area. The bottom end of the push plate 33 is in contact with the inner wall of the conical groove 34, and a discharge port 35 is provided at the bottom of the conical groove 34. The push plate 33 is driven to rotate slowly by the first rotating shaft 32, so that the push plate 33 pushes The moving sediment moves to the bottom of the conical trough 34, so that the sediment can be concentrated and conveniently discharged. The conveyor belt 23 is driven to rotate by the conveyor roller 22, and the conveyor belt 23 drives the scraper 24 to move, so that the scraper 24 pushes the floating objects to move and cooperates with the auxiliary slope 25 to skim the floating objects outside the box 1 and drop them onto the discharge plate 5 for discharge. This can avoid the difficulty of cleaning the floating objects. An auxiliary slope 25 is fixed in the mixing area. The auxiliary slope 25 is used in conjunction with the scraper 24. The floating objects can be skimmed outside the box 1 through the auxiliary slope 25, and the fixed plate 21 is away from the conveyor roller 22. A motor 26 is fixedly provided on one side of the box body 1, and the end of the output shaft of the motor 26 is fixedly connected to one end of one of the conveying rollers 22. The motor 26 can provide power for the rotation of the conveying roller 22. A discharge plate 5 is fixedly provided on the outside of the box body 1. The discharge plate 5 is aligned with the auxiliary slope 25. A suction pipe 6 is fixedly provided inside the discharge port 35. The suction pipe 6 is connected to an external drainage pump. The sediment can be discharged from the discharge port 35 through the suction pipe 6. Support legs 7 distributed in a rectangular array are fixedly provided at the bottom of the box body 1. The support legs 7 can improve the stability of the device.

[0017] The transmission assembly 4 includes a connecting shaft 45, one end of which rotates through the support plate 31 and is fixedly connected to one end of the first rotating shaft 32. The upper surface of the support plate 31 is rotatably installed with a second rotating shaft 43. The outer sides of the connecting shaft 45 and the second rotating shaft 43 are fixedly sleeved with a synchronous wheel 46, and the outer meshing sleeve of the synchronous wheel 46 is provided with a synchronous belt 47. The outer fixed sleeve of the second rotating shaft 43 is provided with a worm gear 42, and the outer side of the worm gear 42 is meshed with a worm 41. The worm gear 41 drives the worm gear 42 to rotate, and the worm gear 42 drives the second rotating shaft 43 to rotate. The second rotating shaft 43 drives the connecting shaft 45 to rotate synchronously through the synchronous wheel 46 and the synchronous belt 47, and the connecting shaft 45 drives the first rotating shaft 32 to rotate, so that the power transmission between the skimming assembly 2 and the pushing assembly 3 can be realized. One end of the worm gear 41 is fixedly provided with a connecting rod 44, and one end of the connecting rod 44 movably passes through the fixed plate 21 and is fixedly connected to one end of the conveying roller 22. The worm gear 41 and the conveying roller 22 can be connected through the connecting rod 44.

[0018] Working principle: First, wastewater enters the mixing zone and flocculant is added to make the flocculant and suspended matter react, and at the same time, floating matter floats on the water surface. At the same time, the motor 26 is started, and the motor 26 starts to work. The end of the output shaft of the motor 26 drives the conveyor roller 22 to rotate, and the conveyor roller 22 drives the conveyor belt 23 to rotate, and the conveyor belt 23 drives the scraper 24 to move, so that the scraper 24 pushes the floating matter to move and cooperates with the auxiliary slope 25 to skim the floating matter out of the box 1 and drop it onto the discharge plate 5 for discharge, so as to avoid the floating matter from being difficult to clean, thereby achieving the purpose of separate treatment. At the same time, the conveyor roller 22 drives the connecting rod 44 to rotate, and the connecting rod 44 drives the worm 41 to rotate, and the worm 41 drives the worm gear 42 to rotate, the worm gear 42 drives the second rotating shaft 43 to rotate, the second rotating shaft 43 drives the connecting shaft 45 to rotate synchronously through the synchronous wheel 46 and the synchronous belt 47, and the connecting shaft 45 drives the first rotating shaft 32 to rotate, so that the power transmission between the skimming component 2 and the pushing component 3 can be realized, thereby achieving the purpose of convenient transmission. Then, the first rotating shaft 32 drives the push plate 33 to rotate slowly, so that the push plate 33 pushes the sediment to the bottom of the conical groove 34, so that the sediment can be concentrated and conveniently discharged, and then the external drainage pump is started to make the drainage pump draw out the sediment from the discharge port 35 through the drainage pipe 6, and then the clean water overflows into the clean water area and is discharged from the box 1.

[0019] Obviously, those skilled in the art may make various modifications and variations to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations fall within the scope of the claims of the present invention and their equivalents, the present invention is intended to include such modifications and variations.

Claims

1. A filtering device capable of classifying and filtering industrial wastewater, comprising a housing (1), characterized in that: The interior of the box (1) is provided with a mixing zone, a settling zone and a clear water zone; a skimming assembly (2) is provided on the box (1); the skimming assembly (2) is located on the mixing zone; a pushing assembly (3) is provided in the settling zone; a transmission assembly (4) is provided between the skimming assembly (2) and the pushing assembly (3); the skimming assembly (2) comprises a fixed plate (21); the fixed plate (21) is fixedly mounted on the box (1); symmetrically distributed conveying rollers (22) are rotatably mounted on the outer side of the fixed plate (21); and the outer transmission sleeve of the conveying roller (22) is provided with a conveyor belt. (23), a plurality of scrapers (24) are fixedly provided on the outer side of the conveyor belt (23); the pushing assembly (3) includes a support plate (31), the support plate (31) is fixedly installed on the box body (1), a first rotating shaft (32) is rotatably installed on the lower surface of the support plate (31), a push plate (33) distributed in a ring array is fixed at the bottom end of the first rotating shaft (32), a conical groove (34) is provided at the bottom of the sedimentation area, the bottom end of the push plate (33) is in contact with the inner wall of the conical groove (34), and a discharge port (35) is provided at the bottom of the conical groove (34).

2. A filtering device capable of classifying and filtering industrial wastewater according to claim 1, characterized in that: The transmission assembly (4) includes a connecting shaft (45), one end of which rotates through the support plate (31) and is fixedly connected to one end of the first rotating shaft (32); a second rotating shaft (43) is rotatably mounted on the upper surface of the support plate (31); a synchronous wheel (46) is fixedly sleeved on the outer sides of the connecting shaft (45) and the second rotating shaft (43); a synchronous belt (47) is meshed on the outer side of the synchronous wheel (46); a worm wheel (42) is fixedly sleeved on the outer side of the second rotating shaft (43); and a worm (41) is meshed on the outer side of the worm wheel (42).

3. A filtering device capable of classifying and filtering industrial wastewater according to claim 1, characterized in that: An auxiliary slope (25) is fixedly provided in the mixing zone, and the auxiliary slope (25) is used in conjunction with the scraper (24).

4. A filtering device capable of classifying and filtering industrial wastewater according to claim 2, characterized in that: A connecting rod (44) is fixedly provided at one end of the worm (41), and one end of the connecting rod (44) movably passes through the fixed plate (21) and is fixedly connected to one end of the conveying roller (22).

5. The filtering device capable of classifying and filtering industrial wastewater according to claim 1, characterized in that: A motor (26) is fixedly provided on one side of the fixed plate (21) away from the conveying roller (22), and the end of the output shaft of the motor (26) is fixedly connected to one end of one of the conveying rollers (22).

6. A filtering device capable of classifying and filtering industrial wastewater according to claim 3, characterized in that: A discharge plate (5) is fixedly provided on the outer side of the box body (1), and the discharge plate (5) is aligned with the auxiliary slope (25).

7. The filtering device capable of classifying and filtering industrial wastewater according to claim 1, characterized in that: A pumping pipe (6) is fixedly provided inside the discharge port (35).

8. The filtering device capable of classifying and filtering industrial wastewater according to claim 1, characterized in that: Support legs (7) distributed in a rectangular array are fixedly provided on the bottom of the box (1).

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