CN212700697U - Sludge removing device for sludge settling tank - Google Patents

Sludge removing device for sludge settling tank Download PDF

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Publication number
CN212700697U
CN212700697U CN202021423882.XU CN202021423882U CN212700697U CN 212700697 U CN212700697 U CN 212700697U CN 202021423882 U CN202021423882 U CN 202021423882U CN 212700697 U CN212700697 U CN 212700697U
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China
Prior art keywords
sludge
sedimentation tank
shaft
tank
wall
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CN202021423882.XU
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Chinese (zh)
Inventor
田井涛
梁勇
魏凯亮
袁小晴
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Tianjin Weilan Environmental Protection Technology Co ltd
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Tianjin Weilan Environmental Protection Technology Co ltd
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Priority to CN202021423882.XU priority Critical patent/CN212700697U/en
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Abstract

A mud removing device of a sludge sedimentation tank comprises a sedimentation tank, a mud removing grid, a motor and a mud removing shaft, wherein the middle part of the inner wall of one side of the sedimentation tank is provided with two connecting plates, the top of the outer wall of the other side of the sedimentation tank is obliquely and upwards provided with two inclined supporting plates, a driven roller is arranged between the two connecting plates, a driving roller is arranged between the two inclined supporting plates, the shaft end of the driving roller is connected with a belt pulley, the mud removing grid is obliquely connected onto the driving roller and the driven roller, a supporting plate is fixed on the outer wall of the sedimentation tank, a sludge box is arranged below the driving roller on the supporting plate, the motor is fixed on one side of the sludge box on the supporting plate, bearing fixing plates are fixed on the side walls on the two sides of the sludge box, a bearing is fixed on the bearing fixing plates, the mud removing shaft is supported between the two bearings, the shaft wall of the mud removing shaft is provided with a, then the spiral scraper and the axial scraper scrape the sediment on the mud removing grating, and the mud removing efficiency is high.

Description

Sludge removing device for sludge settling tank
Technical Field
The utility model relates to a desilting device especially relates to a sludge settling pond desilting device.
Background
The sewage treatment is to treat the sewage by physical, chemical and biological methods to remove pollutants so as to reach the national sewage discharge or reuse standard. Because the source of domestic sewage and industrial wastewater in China is complex, and the sewage contains more solid particles such as silt, sand, suspended sludge and the like, the subsequent sewage treatment is easily affected, and the treatment effect is reduced.
Disclosure of Invention
The utility model provides a sludge settling tank which can remove sludge.
The utility model discloses the technical scheme who takes:
a mud removing device of a sludge sedimentation tank comprises a sedimentation tank, a mud removing grid, a motor and a mud removing shaft, wherein the middle part of the inner wall of one side of the sedimentation tank is provided with two connecting plates, the top of the outer wall of the other side of the sedimentation tank is obliquely and upwards provided with two inclined supporting plates, a driven roller is arranged between the two connecting plates, a driving roller is arranged between the two inclined supporting plates, the shaft end of the driving roller is connected with a belt pulley, the mud removing grid is obliquely connected with the driving roller and the driven roller, the outer wall of the sedimentation tank is fixedly provided with a supporting plate, a sludge box is arranged below the driving roller on the supporting plate, one side of the sludge box on the supporting plate is fixedly provided with the motor, the side walls of the two sides of the sludge box are respectively fixedly provided with a bearing fixing plate, a bearing is fixed on the bearing fixing plate, the mud removing shaft is supported between the two bearings, the shaft wall of the mud removing shaft is provided with a, a second belt is tensioned between the belt pulley on the output shaft of the motor and the belt pulley connected with the end of the driving roller shaft.
The sedimentation tank on be equipped with the water inlet above the lateral wall that is equipped with the connecting plate, the water inlet extends to the lower one side top of desilt grid to the sedimentation tank inboard, another lateral wall lower part of sedimentation tank is equipped with the delivery port.
The spiral scraper is provided with a plurality of mud discharging holes.
And axial scrapers are welded between the spiral scrapers on the mud removing shaft.
The blade of the axial scraper is a serrated cutting edge, and the width of the blade of the axial scraper is the same as the height of the spiral scraper.
The axial scrapers are spirally distributed along the axial direction of the mud removing shaft, and an included angle formed between every two adjacent axial scrapers is 60 degrees or 90 degrees.
The bearing fixing plate is fastened on the upper part of the side wall of the sludge tank through screws or bolts.
The utility model has the advantages that: the utility model discloses a desilting grid separates into upper and lower two parts with the sedimentation tank, holds back silt, grit and sludge deposit in the sewage, then strikes off the deposit on the desilting grid by spiral scraper and axial scraper, and mud is got rid of to the efficient.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is the schematic view of the desilting shaft structure of the utility model.
Wherein: 1-a sedimentation tank; 2-a water inlet; 3-removing mud grids; 4-connecting plates; 5-a driven roller; 6-inclined supporting plate; 7-a drive roll; 8-a spiral scraper; 9-a belt pulley; 10-bearing fixing plate; 11-a first belt; 12-a second belt; 13-sludge box; 14-a motor; 15-a support plate; 16-a water outlet; 17-a mud removal shaft; 18-axial scraper; 19-a mud hole; 20-serrated edge.
Detailed Description
A sludge removing device of a sludge sedimentation tank comprises a sedimentation tank 1, a sludge removing grid 3, a motor 14 and a sludge removing shaft 17, wherein the middle part of the inner wall of one side of the sedimentation tank 1 is provided with two connecting plates 4, the top part of the outer wall of the other side of the sedimentation tank 1 is obliquely and upwards provided with two inclined supporting plates 6, a driven roller 5 is arranged between the two connecting plates 4, a driving roller 7 is arranged between the two inclined supporting plates 6, the shaft end of the driving roller 7 is connected with a belt pulley 9, the sludge removing grid 3 is obliquely connected on the driving roller 7 and the driven roller 5, the outer wall of the sedimentation tank 1 is fixed with a supporting plate 15, a sludge tank 13 is arranged below the driving roller 7 on the supporting plate 15, one side of the sludge tank 13 on the supporting plate 15 is fixed with the motor 14, the side walls of the two sides of the sludge tank 13 are both fixed with bearing fixing plates 10, the bearing is fixed on the bearing fixing plates 10, the sludge removing shaft 17 is, two belt pulleys 9 are connected to an output shaft of the motor 14, a first belt 11 is tensioned between the belt pulley 9 on the output shaft of the motor 14 and the belt pulley 9 on the mud removing shaft 17, and a second belt 12 is tensioned between the belt pulley 9 on the output shaft of the motor 14 and the belt pulley 9 connected with the shaft end of the driving roller 7.
The sedimentation tank 1 on be equipped with water inlet 2 above the lateral wall that is equipped with connecting plate 4, water inlet 2 extends to the lower one side top of desilt grid 3 to sedimentation tank 1 inboard, another lateral wall lower part of sedimentation tank 1 is equipped with delivery port 16.
The spiral scraper 8 is provided with a plurality of mud discharging holes 19.
An axial scraper 18 is welded between the spiral scrapers 8 on the mud removing shaft 17.
The blade of the axial scraper 18 is a serrated cutting edge 20, and the blade width of the axial scraper 18 is the same as the height of the spiral scraper 8.
The axial scrapers 18 are spirally distributed along the axial direction of the mud removing shaft 17, and the included angle formed between the adjacent axial scrapers 18 is 60 degrees or 90 degrees.
The bearing fixing plate 10 is fastened on the upper part of the side wall of the sludge tank 13 through screws or bolts.
During the application, have silt, the sewage of grit and mud gets into sedimentation tank 1 from water inlet 2, sewage falls into on desilting grid 3, silt, grit and mud deposit on desilting grid 3 and hold back, behind the starter motor 14, belt pulley 9 on the motor 14 drives drive roll 7 through second belt 12 and rotates, drive roll 7 drives desilting grid 3 and removes, belt pulley 9 on the motor 14 drives desilting axle 17 through first belt 11 and rotates, when carrying to the outside of the top sedimentation tank 1 of desilting grid 3 along with the precipitate on desilting grid 3, spiral scraper 8 and axial scraper 18 on the desilting axle 17 cut along with the rotation of desilting axle 17 and scrape the mud deposit on getting desilting grid 3, scrape the mud deposit and fall to sludge box 13 in, get rid of silt simultaneously, the space that the sewage sedimentation tank 1 lower part of grit and mud falls into, discharge from delivery port 16.
The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims (7)

1. A sludge removing device of a sludge sedimentation tank is characterized by comprising a sedimentation tank (1), a sludge removing grid (3), a motor (14) and a sludge removing shaft (17), wherein two connecting plates (4) are arranged in the middle of the inner wall of one side of the sedimentation tank (1), two inclined supporting plates (6) are obliquely and upwards arranged on the top of the outer wall of the other side of the sedimentation tank (1), a driven roller (5) is arranged between the two connecting plates (4), a driving roller (7) is arranged between the two inclined supporting plates (6), the shaft end of the driving roller (7) is connected with a belt pulley (9), the sludge removing grid (3) is obliquely connected onto the driving roller (7) and the driven roller (5), a supporting plate (15) is fixed on the outer wall of the sedimentation tank (1), a sludge tank (13) is arranged below the driving roller (7) on the supporting plate (15), the motor (14) is fixed on one side of the sludge tank (13) on the supporting plate (15), bearing fixing plates (10), fixing bearing on bearing fixed plate (10), supporting desilt axle (17) between two bearings, the axle wall of desilt axle (17) is equipped with spiral scraper (8), the axle head of desilt axle (17) is connected with belt pulley (9), connect two belt pulleys (9) on the output shaft of motor (14), the tensioning has first belt (11) between belt pulley (9) on motor (14) output shaft and belt pulley (9) on desilt axle (17), the tensioning has second belt (12) between belt pulley (9) that motor (14) output shaft on belt pulley (9) and drive roll (7) axle head are connected.
2. The sludge removing device for the sludge settling pond according to claim 1, wherein a water inlet (2) is formed in the settling pond (1) above the side wall provided with the connecting plate (4), the water inlet (2) extends towards the inner side of the settling pond (1) to the upper side of the lower part of the sludge removing grid (3), and a water outlet (16) is formed in the lower part of the other side wall of the settling pond (1).
3. The sludge removing device of the sludge settling tank as claimed in claim 1, wherein the spiral scraper (8) is provided with a plurality of sludge discharge holes (19).
4. A sludge-removing device for a sludge-settling tank as defined in claim 3, wherein the sludge-removing shaft (17) is welded with axial scrapers (18) between the spiral scrapers (8).
5. The sludge removal device of the sludge settling tank as claimed in claim 4, wherein the blade of the axial scraper (18) is a serrated cutting edge (20), and the blade width of the axial scraper (18) is the same as the height of the spiral scraper (8).
6. Sludge removal device according to claim 5, wherein the axial scrapers (18) are axially spirally distributed along the sludge removal shaft (17), and the included angle formed between adjacent axial scrapers (18) is 60 ° or 90 °.
7. The sludge removing device of the sludge settling tank as claimed in claim 1, wherein the bearing fixing plate (10) is fastened on the upper part of the side wall of the sludge tank (13) through screws or bolts.
CN202021423882.XU 2020-07-20 2020-07-20 Sludge removing device for sludge settling tank Active CN212700697U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021423882.XU CN212700697U (en) 2020-07-20 2020-07-20 Sludge removing device for sludge settling tank

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021423882.XU CN212700697U (en) 2020-07-20 2020-07-20 Sludge removing device for sludge settling tank

Publications (1)

Publication Number Publication Date
CN212700697U true CN212700697U (en) 2021-03-16

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ID=74906945

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021423882.XU Active CN212700697U (en) 2020-07-20 2020-07-20 Sludge removing device for sludge settling tank

Country Status (1)

Country Link
CN (1) CN212700697U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117065404A (en) * 2023-10-16 2023-11-17 深圳市洪桦环保科技有限公司 Subway tunnel sewage sedimentation tank mud clean-up equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117065404A (en) * 2023-10-16 2023-11-17 深圳市洪桦环保科技有限公司 Subway tunnel sewage sedimentation tank mud clean-up equipment
CN117065404B (en) * 2023-10-16 2024-02-02 深圳市洪桦环保科技有限公司 Subway tunnel sewage sedimentation tank mud clean-up equipment

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