Multi-stage sedimentation tank

Abstract

The utility model belongs to the technical field of sedimentation tanks, and particularly relates to a multi-stage sedimentation tank which comprises a sedimentation tank body, and a first filter screen and a second filter screen are respectively and fixedly connected in the sedimentation tank body; a water outlet is fixedly connected to the lower part of the sedimentation tank body; a garbage cleaning assembly is arranged above the position, corresponding to the first filter screen, in the sedimentation tank body, and the garbage cleaning assembly comprises a push plate and a collection box; a sludge cleaning assembly is arranged at the position, corresponding to the second filter screen, in the sedimentation tank body, and the sludge cleaning assembly comprises a first scraper and an auger blade; when sewage is discharged into the sedimentation tank body, the sewage can pass through a first filter screen, garbage in the sewage can be filtered by the first filter screen and is left above the first filter screen, and the garbage can be driven to move and enter a collection box in the rotating process of a push plate, so that the garbage is collected, and subsequent cleaning is not needed; no extra work content is added, and meanwhile, the loss of sewage is not caused.

Description

Technical Field

[0001] The utility model belongs to the technical field of sedimentation tanks, in particular to a multi-stage sedimentation tank. Background Art

[0002] A multi-stage sedimentation tank is a device used for water treatment, which is designed to remove impurities such as suspended matter and solid particles and improve the purity of water.

[0003] The patent with application number: 202122967686.X discloses a multi-stage sedimentation tank for sewage treatment, including: a sedimentation tank, and also including: a filter layer, the filter layer is fixed to the top of the inner side of the sedimentation tank; a cleaning sheet, the cleaning sheet is located on the top surface of the filter layer; a cleaning brush, the cleaning brush is fixed to the upper and lower surfaces of the cleaning sheet, and the bottom end of the cleaning brush extends to the inside of the filter layer; a cleaning sheet and a cleaning brush are added to the top of the sedimentation tank. In the process of sewage filtering by the filter layer, the cleaning sheet can be used to sweep the garbage left on the upper side of the filter layer to the outside to avoid the presence of garbage on the top of the filter layer, so that the filter layer is more efficient in filtering the water source, and at the same time, the garbage is swept to the outside of the sedimentation tank to facilitate garbage cleaning and collection.

[0004] In the current existing technology, although the garbage can be swept to the outside of the sedimentation tank by the cleaning piece, the swept garbage is not collected, and the garbage still needs to be cleaned again later, which adds extra work. At the same time, there is no part of the cleaning piece blocked above the sedimentation tank. During the rotation of the cleaning piece, part of the sewage will be swept to the outside of the sedimentation tank, causing the loss of sewage.

[0005] Therefore, a multi-stage sedimentation tank is proposed to address the above problems. Utility Model Content

[0006] In order to make up for the deficiencies of the prior art and solve the above-mentioned problems, a multi-stage sedimentation tank is proposed.

[0007] The technical solution adopted by the utility model to solve its technical problems is: a multi-stage sedimentation tank described in the utility model includes a sedimentation tank body, and a No. 1 filter screen and a No. 2 filter screen are respectively fixedly connected inside the sedimentation tank body; a water outlet is fixedly connected below the sedimentation tank body; a garbage cleaning component is arranged above the No. 1 filter screen inside the sedimentation tank body, and the garbage cleaning component includes a push plate and a collecting box; a sludge cleaning component is arranged at a position inside the sedimentation tank body corresponding to the No. 2 filter screen, and the sludge cleaning component includes a No. 1 scraper and an auger blade.

[0008] Preferably, the garbage cleaning assembly also includes a motor, and the motor is located in the upper middle part of the sedimentation tank body; the output end of the motor is fixedly connected to a rotating shaft, and a push plate is fixedly connected to the outside of the rotating shaft; the bottom of the push plate is in contact with the upper surface of the No. 1 filter screen; the collecting box is arranged at a position corresponding to the No. 1 filter screen on the outside of the sedimentation tank body; a No. 1 feed port is opened at the position of the sedimentation tank body and the collecting box corresponding to the push plate.

[0009] Preferably, the scraper No. 1 is fixedly connected to the lower end of the rotating shaft, and the lower end of the scraper No. 1 is fitted with the upper surface of the filter No. 2; a sleeve is fixedly connected to the position of the outer side of the sedimentation tank body corresponding to the filter No. 2; a No. 2 feed port is provided in the sleeve and the position of the sedimentation tank body corresponding to the scraper No. 1; a rotating rod is rotatably connected in the sleeve, and the upper end of the rotating rod passes through the sleeve; an auger blade is fixedly connected to the outer side of the rotating rod; a No. 1 sprocket is fixedly connected to the outer side of the rotating shaft; a No. 2 sprocket is fixedly connected to the upper end of the rotating rod; the outer sides of the No. 1 sprocket and the No. 2 sprocket are both rotatably connected with chains; a discharge pipe is fixedly connected to the side above the sleeve away from the sedimentation tank body.

[0010] Preferably, a U-shaped plate is fixedly connected to the position of the motor above the sedimentation tank body, and the rotating shaft passes through the middle of the U-shaped plate; an L-shaped mounting plate is fixedly connected to the position of the motor on the upper surface of the U-shaped plate, and the rotating shaft passes through the L-shaped mounting plate; the motor is fixed to the upper surface of the L-shaped mounting plate.

[0011] Preferably, a placement box is fixedly connected to a position of the collection box on the outside of the sedimentation tank body corresponding to the collection box, and the collection box is placed in the placement box; and a handle is fixedly connected to the upper part of the collection box away from the sedimentation tank body.

[0012] Preferably, a No. 2 scraper is fixedly connected to the inner wall of the sedimentation tank body corresponding to the outer side of the No. 1 scraper.

[0013] Beneficial effects of the utility model:

[0014] The utility model provides a multi-stage sedimentation tank. When sewage is discharged into the interior of the sedimentation tank body, the sewage will pass through the No. 1 filter screen, and the garbage in the sewage will be filtered by the No. 1 filter screen and remain above the No. 1 filter screen. The push plate will rotate, and the garbage will be driven to move during the rotation of the push plate, so that the garbage will enter the collection box, so that the garbage will be collected, and no subsequent cleaning is required, and no additional work content will be added, and sewage will not be lost. The No. 1 scraper will rotate, and the No. 1 scraper will scrape off the silt deposited on the No. 2 filter screen, so that the silt enters the auger blades, and with the cooperation of the auger blades, the silt will be driven to leave the sedimentation tank body. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0016] Figure 1 It is a three-dimensional diagram of the utility model;

[0017] Figure 2 It is a cross-sectional view of the utility model;

[0018] Figure 3 yes Figure 2 A partial enlarged view of the middle A;

[0019] Figure 4 yes Figure 2 A partial enlarged view of point B in the middle;

[0020] Figure 5 It is a stereoscopic diagram of the garbage cleaning component and the sludge cleaning component in the utility model.

[0021] Legend:

[0022] 1. Sedimentation tank body; 11. Water outlet; 12. Filter screen No. 1; 13. Filter screen No. 2; 2. Motor; 21. Rotating shaft; 22. Push plate; 23. Collecting box; 24. Feed inlet No. 1; 25. Handle; 26. Placement box; 3. Scraper No. 1; 31. Feed inlet No. 2; 32. Sprocket No. 1; 33. Chain; 34. Sprocket No. 2; 35. Rotating rod; 36. Auger blade; 37. Sleeve; 38. Discharge pipe; 4. Scraper No. 2; 5. U-shaped plate; 51. L-shaped mounting plate. 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 of 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] Specific examples are given below.

[0025] See also Figure 1-Figure 5The utility model provides a multi-stage sedimentation tank, including a sedimentation tank body 1, wherein a No. 1 filter screen 12 and a No. 2 filter screen 13 are respectively fixedly connected inside the sedimentation tank body 1; a water outlet 11 is fixedly connected below the sedimentation tank body 1; a garbage cleaning component is arranged above the No. 1 filter screen 12 inside the sedimentation tank body 1, and the garbage cleaning component includes a push plate 22 and a collecting box 23; a sludge cleaning component is arranged at a position corresponding to the No. 2 filter screen 13 inside the sedimentation tank body 1, and the sludge cleaning component includes a No. 1 scraper 3 and an auger blade 36.

[0026] During operation, in the prior art, although the garbage can be swept to the outside of the sedimentation tank by the cleaning piece, the garbage swept away is not collected, and the garbage still needs to be cleaned again later, which will increase the extra work content. At the same time, there is no part of the cleaning piece blocking the top of the sedimentation tank. During the rotation of the cleaning piece, part of the sewage will be swept to the outside of the sedimentation tank, causing the loss of sewage. When the device discharges sewage into the sedimentation tank body 1, the sewage will pass through the first filter screen 12, and the garbage in the sewage will be filtered by the first filter screen. The garbage is filtered by the net 12 and remains above the No. 1 filter screen 12. The push plate 22 rotates, and during the rotation of the push plate 22, the garbage is driven to move and enter the collection box 23, so that the garbage is collected and no subsequent cleaning is required, no additional work content is added, and no sewage loss is caused. The No. 1 scraper 3 rotates, and the No. 1 scraper 3 rotates to scrape off the silt deposited on the No. 2 filter screen 13, so that the silt enters the auger blade 36, and with the cooperation of the auger blade 36, the silt is driven to leave the sedimentation tank body 1.

[0027] Further, such as Figure 1 , Figure 2 , Figure 4 and Figure 5 As shown, the garbage cleaning component also includes a motor 2, and the motor 2 is located in the upper middle part of the sedimentation tank body 1; the output end of the motor 2 is fixedly connected to a rotating shaft 21, and a push plate 22 is fixedly connected to the outer side of the rotating shaft 21; the lower part of the push plate 22 is in contact with the upper surface of the No. 1 filter screen 12; the collecting box 23 is arranged on the outer side of the sedimentation tank body 1 at a position corresponding to the No. 1 filter screen 12; a No. 1 feed port 24 is provided at the position of the sedimentation tank body 1 and the collecting box 23 corresponding to the push plate 22.

[0028] During operation, when sewage is discharged into the sedimentation tank body 1, the motor 2 is started. When the sewage enters the sedimentation tank body 1, the sewage will pass through the No. 1 filter 12, and the garbage in the sewage will be filtered by the No. 1 filter 12 and remain above the No. 1 filter 12. The motor 2 drives the rotating shaft 21 to rotate, and the rotation of the rotating shaft 21 drives the push plate 22 to rotate. During the rotation of the push plate 22, the garbage will be driven to move, so that the garbage passes through the No. 1 feed port 24 and enters the collection box 23, thereby collecting the garbage.

[0029] Further, such as Figure 1 , Figure 2 , Figure 3 and Figure 5 As shown, the scraper No. 1 3 is fixedly connected to the lower end of the rotating shaft 21, and the lower end of the scraper No. 1 3 is fitted with the upper surface of the filter No. 2 13; a sleeve 37 is fixedly connected to the position of the No. 2 filter 13 on the outside of the sedimentation tank body 1; a No. 2 feed port 31 is opened at the position of the sleeve 37 and the sedimentation tank body 1 corresponding to the No. 1 scraper 3; a rotating rod 35 is rotatably connected in the sleeve 37, and the upper end of the rotating rod 35 passes through the sleeve 37; an auger blade 36 is fixedly connected to the outside of the rotating rod 35; a No. 1 sprocket 32 ​​is fixedly connected to the outside of the rotating shaft 21; a No. 2 sprocket 34 is fixedly connected to the upper end of the rotating rod 35; the outer sides of the No. 1 sprocket 32 ​​and the No. 2 sprocket 34 are both rotatably connected with chains 33; a discharge pipe 38 is fixedly connected to the side above the sleeve 37 away from the sedimentation tank body 1.

[0030] During operation, as the rotating shaft 21 rotates, the scraper No. 3 and the sprocket No. 32 will be driven to rotate. The rotation of the scraper No. 3 will scrape off the sludge deposited on the filter screen No. 2, and enter the sleeve 37 through the feed port No. 2 31. The rotation of the sprocket No. 32 will drive the chain 33 to rotate. The rotation of the chain 33 will drive the sprocket No. 2 34 to rotate. The rotation of the sprocket No. 2 34 will cause the electric rotating rod 35 to rotate. The rotation of the rotating rod 35 will drive the auger blade 36 to rotate. With the cooperation of the auger blade 36, the sludge will be driven to rise and leave the sleeve 37 through the discharge pipe 38.

[0031] Further, such as Figure 1 and Figure 2 As shown, a U-shaped plate 5 is fixedly connected to the position of the motor 2 above the sedimentation tank body 1, and the rotating shaft 21 passes through the middle of the U-shaped plate 5; an L-shaped mounting plate 51 is fixedly connected to the position of the motor 2 on the upper surface of the U-shaped plate 5, and the rotating shaft 21 passes through the L-shaped mounting plate 51; the motor 2 is fixedly connected to the upper surface of the L-shaped mounting plate 51.

[0032] During operation, the motor 2 can be fixed to the L-shaped mounting plate 51 through the U-shaped plate 5 fixedly connected to the top of the sedimentation tank body 1 and the L-shaped mounting plate 51 fixedly connected to the U-shaped plate 5, so that the motor 2 can be fixed.

[0033] Further, such as Figure 1 and Figure 2 As shown, a placement box 26 is fixedly connected to the position of the collection box 23 on the outside of the sedimentation tank body 1, and the collection box 23 is placed in the placement box 26; a handle 25 is fixedly connected to the upper side of the collection box 23 away from the sedimentation tank body 1.

[0034] During operation, the collecting box 23 can be placed in the placing box 26 through the placing box 26 fixed to the outside of the sedimentation tank body 1, so that the placing box 26 is supported; by lifting the handle 25 upwards, the collecting box 23 can be taken out of the placing box 26, and the garbage collected in the collecting box 23 can be processed.

[0035] Further, such as Figure 2 and Figure 5 As shown, a second scraper 4 is fixedly connected to the outer side of the first scraper 3 corresponding to the inner wall of the sedimentation tank body 1 .

[0036] During operation, the second scraper 4 fixedly connected to the outer side of the first scraper 3 can scrape off the sludge adhering to the inner wall of the sedimentation tank body 1 .

[0037] Working principle:

[0038] When the sewage is discharged into the sedimentation tank body 1, the sewage will pass through the No. 1 filter 12, and the garbage in the sewage will be filtered by the No. 1 filter 12 and remain above the No. 1 filter 12. The push plate 22 rotates, and the push plate 22 rotates, which will drive the garbage to move and enter the collection box 23, so that the garbage is collected. There is no need to clean it up later, and no additional work content will be added, and the loss of sewage will not be caused. The No. 1 scraper 3 rotates, and the No. 1 scraper 3 rotates to scrape off the silt deposited on the No. 2 filter 13, so that the silt enters the auger blade 36, and with the cooperation of the auger blade 36, the silt will be driven to leave the sedimentation tank body 1.

[0039] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A multi-stage sedimentation tank, characterized in that: The invention comprises a sedimentation tank body (1), wherein a first filter screen (12) and a second filter screen (13) are respectively fixedly connected inside the sedimentation tank body (1); a water outlet (11) is fixedly connected below the sedimentation tank body (1); a garbage cleaning component is arranged above the first filter screen (12) inside the sedimentation tank body (1), and the garbage cleaning component comprises a push plate (22) and a collecting box (23); a sludge cleaning component is arranged at a position inside the sedimentation tank body (1) corresponding to the second filter screen (13), and the sludge cleaning component comprises a first scraper (3) and an auger blade (36).

2. A multi-stage sedimentation tank according to claim 1, characterized in that: The garbage cleaning component also includes a motor (2), and the motor (2) is located in the middle of the upper part of the sedimentation tank body (1); the output end of the motor (2) is fixedly connected to a rotating shaft (21), and a push plate (22) is fixedly connected to the outer side of the rotating shaft (21); the lower side of the push plate (22) is in contact with the upper surface of the No. 1 filter screen (12); the collecting box (23) is arranged at a position corresponding to the No. 1 filter screen (12) on the outer side of the sedimentation tank body (1); and a No. 1 feed port (24) is provided at a position of the sedimentation tank body (1) and the collecting box (23) corresponding to the push plate (22).

3. A multi-stage sedimentation tank according to claim 2, characterized in that: The first scraper (3) is fixedly connected to the lower end of the rotating shaft (21), and the lower end of the first scraper (3) is in contact with the upper surface of the second filter screen (13); a sleeve (37) is fixedly connected to the position of the second filter screen (13) on the outside of the sedimentation tank body (1); a second feed port (31) is provided between the sleeve (37) and the position of the sedimentation tank body (1) corresponding to the first scraper (3); a rotating rod (35) is rotatably connected inside the sleeve (37), and the rotating rod (35) is rotatably connected to the first scraper (3). 5) passes through a sleeve (37); an auger blade (36) is fixedly connected to the outer side of the rotating rod (35); a first sprocket (32) is fixedly connected to the outer side of the rotating shaft (21); a second sprocket (34) is fixedly connected to the upper end of the rotating rod (35); chains (33) are rotatably connected to the outer sides of the first sprocket (32) and the second sprocket (34); a discharge pipe (38) is fixedly connected to the upper side of the sleeve (37) away from the sedimentation tank body (1).

4. A multi-stage sedimentation tank according to claim 3, characterized in that: A U-shaped plate (5) is fixedly connected to a position corresponding to the motor (2) above the sedimentation tank body (1), and a rotating shaft (21) passes through the middle of the U-shaped plate (5); an L-shaped mounting plate (51) is fixedly connected to an upper surface of the U-shaped plate (5) corresponding to a position of the motor (2), and the rotating shaft (21) passes through the L-shaped mounting plate (51); and the motor (2) is fixedly connected to the upper surface of the L-shaped mounting plate (51).

5. A multi-stage sedimentation tank according to claim 4, characterized in that: A placement box (26) is fixedly connected to the outside of the sedimentation tank body (1) at a position corresponding to the collection box (23), and the collection box (23) is placed in the placement box (26); a handle (25) is fixedly connected to the upper side of the collection box (23) away from the sedimentation tank body (1).

6. A multi-stage sedimentation tank according to claim 5, characterized in that: A second scraper (4) is fixedly connected to the outer side of the first scraper (3) corresponding to the inner wall of the sedimentation tank body (1).

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