CN216779098U

CN216779098U - Silt separator for water conservancy hydropower station

Info

Publication number: CN216779098U
Application number: CN202220453267.6U
Authority: CN
Inventors: 陈夏青; 张胜男; 张同江; 高如男; 李璐; 陈贵海
Original assignee: Henan Luxu Construction Group Development Co ltd
Current assignee: Henan Luxu Construction Group Development Co ltd
Priority date: 2022-03-03
Filing date: 2022-03-03
Publication date: 2022-06-21
Anticipated expiration: 2032-03-03

Abstract

The application relates to the technical field of silt separation, in particular to a silt separation device for a water conservancy hydropower station, which comprises a support, wherein a treatment barrel for containing silt and a driving assembly for driving the treatment barrel to rotate are arranged on the support; the stirring assembly comprises a vertical shaft arranged in the treatment cylinder and a driving piece for driving the vertical shaft to rotate, and a plurality of stirring units spirally arranged along the vertical shaft are arranged on the side wall of the vertical shaft; the bottom end of the treatment barrel is provided with a plurality of support rods arranged along the circumferential direction of the treatment barrel, the bottom ends of the support rods are provided with rollers, and the support is provided with a ring groove for the rollers to be rotatably embedded. This application can improve the efficiency of silt separation.

Description

Silt separator for water conservancy hydropower station

Technical Field

The application relates to the technical field of sediment separation, in particular to a sediment separation device for a water conservancy hydropower station.

Background

At present, urban and rural river pollution is very serious in China, measures are taken to carry out large-scale treatment in all regions, wherein river ecological restoration is the most complex system engineering in the whole treatment, and comprises sewage interception and collection pipes, river dredging, water purification and river bank vegetation.

Traditional silt splitter mostly adopts the centrifugal separator structure of motor formula, and in the face of a large amount of silt in river course, this kind of mode has certain drawback, and although filtration formula structure purifying effect is showing, its filter effect is too slow and produce silting up easily in the face of a large amount of silt in river course, needs frequently to carry out the backwashing operation, consequently needs to improve.

Disclosure of Invention

In order to improve the efficiency of silt separation, this application provides a water conservancy is silt separator for hydropower station.

The application provides a pair of silt separator for water conservancy hydropower station adopts following technical scheme: a silt separation device for a water conservancy hydropower station comprises a support, wherein a treatment barrel for containing silt and a driving assembly for driving the treatment barrel to rotate are arranged on the support, a feeding pipe and a discharging pipe are arranged on the treatment barrel, a stirring assembly is arranged in the treatment barrel, a plurality of sewage discharging holes are formed in the side wall of the bottom end of the treatment barrel, and a containing cover for collecting sewage discharged from the sewage discharging holes is arranged on the support; the stirring component comprises a vertical shaft arranged in the treatment barrel and a driving piece for driving the vertical shaft to rotate, and a plurality of stirring units spirally arranged along the vertical shaft are arranged on the side wall of the vertical shaft; the bottom end of the treatment barrel is provided with a plurality of support rods arranged along the circumferential direction of the treatment barrel, the bottom ends of the support rods are provided with rollers, and the support is provided with a ring groove for the rollers to be rotatably embedded.

Optionally, the driving assembly includes a rotating motor fixedly arranged on the support, an output shaft of the rotating motor is fixedly connected with a first gear, and the first gear is engaged with a second gear fixedly sleeved on the treatment cylinder.

Optionally, handle a bottom lateral wall and be the arc setting, the splendid attire cover is located and is handled a bottom, and splendid attire cover bottom is equipped with the blow off pipe.

Optionally, the driving piece is including locating the agitator motor who handles a section of thick bamboo top, agitator motor's output shaft fixedly connected with driving gear, and the driven gear that fixed cover was located the vertical axis has in the driving gear meshing.

Optionally, the stirring unit includes fixed connection in the fixed pipe that is the level setting of vertical axis lateral wall, has the inserted bar that the slip was inlayed and is located fixed pipe through spring coupling in the fixed pipe, and the inserted bar tip is equipped with can contradict in the stirring leaf of handling a section of thick bamboo inner wall.

Optionally, vertical axis, inserted bar and stirring leaf all are hollow structure, and the vertical axis top is connected with the water injection pipe through the bearing, wears to be equipped with on the fixed pipe lateral wall to connect in the water service pipe of vertical axis, and the inlet opening has been seted up to the inserted bar lateral wall, and vertical axis passes through water service pipe and inlet opening and inserted bar fluid intercommunication, and the stirring leaf is inside to be linked together inside the inserted bar, and the hole for water spraying towards a processing section of thick bamboo lateral wall is seted up to the stirring leaf lateral wall.

Optionally, the fixed intraductal spring that makes the inlet opening be the dislocation set with the opening of water injection pipe that is equipped with, spring coupling is in fixed pipe and inserted bar, and the stirring leaf is contradicted when handling a section of thick bamboo lateral wall because of the centrifugal force of self rotatory production, and the inlet opening is corresponding with the export of water injection pipe.

To sum up, the application comprises the following beneficial technical effects:

1. the driving assembly drives the treatment cylinder to rotate, mud and river water pass through the sewage discharge hole to enter the containing cover due to different centrifugal forces, and sand stays in the treatment cylinder, so that the separation of the mud and the sand is realized;

2. the arrangement of the stirring assembly realizes the stirring of silt and water in the treatment cylinder and accelerates the efficiency of silt separation;

3. when water is injected into the treatment cylinder for stirring, the stirring blade scrapes the silt adhered to the inner wall of the stirring blade away from the inner wall of the treatment cylinder, and the water flow at the spraying position of the water spraying hole of the stirring blade erodes the inner wall of the treatment cylinder, so that the inner wall of the treatment cylinder is cleaned.

Drawings

FIG. 1 is a schematic sectional view of the whole of an embodiment of the present application;

FIG. 2 is a schematic cross-sectional view of an embodiment of the present application for illustrating an agitation assembly.

Reference numerals: 1. a support; 11. a containing cover; 12. a blow-off pipe; 13. a ring groove; 2. a treatment cylinder; 21. a feed pipe; 22. a discharge pipe; 23. a sewage draining hole; 24. a support bar; 25. a roller; 3. a drive assembly; 31. rotating the motor; 32. a first gear; 33. a second gear; 4. a stirring assembly; 41. a vertical axis; 42. a drive member; 43. a stirring motor; 44. a driving gear; 45. a driven gear; 5. a stirring unit; 51. a fixed tube; 52. a spring; 53. inserting a rod; 54. stirring blades; 6. a bearing; 61. a water injection pipe; 62. a water pipe; 63. a water inlet hole; 64. and (4) a water spray hole.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses a silt separator for water conservancy hydropower station. As shown in fig. 1 and 2, a water conservancy is silt separator for power station, including support 1, be equipped with a processing section of thick bamboo 2 that is used for the splendid attire silt on the support 1 to and the drive assembly 3 of the 2 rotations of a drive processing section of thick bamboo, be equipped with inlet pipe 21 and discharging pipe 22 on the processing section of thick bamboo 2, be equipped with stirring subassembly 4 in the processing section of thick bamboo 2, a plurality of blowholes 23 have been seted up to the lateral wall of 2 bottom ends of a processing section of thick bamboo, be equipped with on the support 1 to be used for carrying out the splendid attire cover 11 collected to blowholes 23 exhaust sewage.

Silt and river water pumped from a river enter the treatment barrel 2 from the feeding pipe 21, the driving assembly 3 drives the treatment barrel 2 to rotate, and due to different centrifugal forces of the silt and the sand, the silt and the river water enter the containing cover 11 through the sewage discharge hole 23, and the sand is left inside the treatment barrel 2, so that the silt is separated. In this embodiment, all be equipped with the valve on inlet pipe 21 and the discharging pipe 22, open the valve on the discharging pipe 22, the interior husky of a processing section of thick bamboo 2 is discharged from discharging pipe 22, and the staff can collect discharged husky with the external instrument, and splendid attire cover 11 bottom is equipped with blow off pipe 12, and sewage, mud in the splendid attire cover 11 are discharged from blow off pipe 12.

As shown in fig. 1, the driving assembly 3 includes a rotating motor 31 mounted on the bracket 1, an output shaft of the rotating motor 31 is fixedly connected with a first gear 32, and the first gear 32 is engaged with a second gear 33 fixedly sleeved on the processing cylinder 2; the rotating motor 31 is started, the output shaft of the rotating motor 31 drives the first gear 32 to rotate, the first gear 32 drives the treatment barrel 2 to rotate through the meshed second gear 33, and therefore the driving assembly 3 is arranged, and the autorotation of the treatment barrel 2 is driven.

The side wall of the bottom end of the treatment cylinder 2 is arc-shaped, so that mud and river water can be discharged from the sewage discharge hole 23 conveniently; the containing cover 11 is sleeved at the bottom end of the treatment cylinder 2, so that mud and river water discharged from the sewage discharge hole 23 fully enter the containing cover 11 and are not easy to spill; and the containing cover 11 has a certain limiting effect on the treatment cylinder 2, so that the treatment cylinder 2 can stably rotate.

The bottom end of the treatment barrel 2 is provided with a plurality of support rods 24 arranged along the circumferential direction of the treatment barrel 2, the bottom ends of the support rods 24 are provided with rollers 25, and the bracket 1 is provided with a ring groove 13 for the rollers 25 to be rotatably embedded; when a treatment section of thick bamboo 2 rotates, the gyro wheel 25 of bracing piece 24 bottom rotates along annular 13, and annular 13 has realized spacing to gyro wheel 25 moving direction, has further improved the stability when a treatment section of thick bamboo 2 rotates.

As shown in fig. 2, the stirring assembly 4 includes a vertical shaft 41 disposed in the treatment cylinder 2 and a driving member 42 for driving the vertical shaft 41 to rotate, the driving member 42 includes a stirring motor 43 mounted at the top end of the treatment cylinder 2, an output shaft of the stirring motor 43 is fixedly connected with a driving gear 44, and the driving gear 44 is engaged with a driven gear 45 fixedly sleeved on the vertical shaft 41. The stirring motor 43 is started, the output shaft of the stirring motor 43 drives the driving gear 44 to rotate, the driving gear 44 drives the vertical shaft 41 and the stirring unit 5 to rotate through the meshed driven gear 45, and therefore the driving piece 42 drives the vertical shaft 41 to rotate.

The vertical axis 41 lateral wall is equipped with a plurality of stirring unit 5 of arranging along vertical axis 41 spiral, and stirring unit 5 includes fixed connection in the fixed pipe 51 that is the level setting of vertical axis 41 lateral wall, is connected with the inserted bar 53 that the slip was inlayed and is located fixed pipe 51 through spring 52 in the fixed pipe 51, and inserted bar 53 tip is equipped with can contradict in the stirring leaf 54 of handling a section of thick bamboo 2 inner wall.

During initial state, stirring leaf 54 is the interval setting with the inner wall of a processing section of thick bamboo 2, and when silt, river water stirred in a processing section of thick bamboo 2, driving piece 42 drive vertical axis 41 and stirring unit 5 rotated, and pivoted stirring unit 5 has realized the stirring to silt, river water in a processing section of thick bamboo 2 to the efficiency of silt separation has been improved.

The vertical shaft 41, the inserted rod 53 and the stirring blades 54 are all of a hollow structure, the top end of the vertical shaft 41 is connected with a water injection pipe 61 through a bearing 6, and the bearing 6 is arranged so that the water injection pipe 61 can be kept fixed when the vertical shaft 41 rotates; the side wall of the fixed pipe 51 is provided with a water pipe 62 connected with the vertical shaft 41 in a penetrating way, and the side wall of the inserted link 53 is provided with a water inlet 63.

The vertical shaft 41 is in fluid communication with the insert rod 53 through a water pipe 62 and a water inlet 63, the stirring blade 54 is in fluid communication with the inside of the insert rod 53, and a water spray hole 64 is opened in the side wall of the stirring blade 54 facing the side wall of the treatment cylinder 2. An external water source flows into the vertical shaft 41 from the water injection pipe 61, and water in the vertical shaft 41 sequentially flows through the water pipe 62, the water inlet 63, the inserted rod 53 and the stirring blade 54, and finally is sprayed out to the inner wall of the treatment cylinder 2 from the water spray holes 64, so that water is injected into the treatment cylinder 2 and stirred again, and the sufficient separation of silt is further promoted.

The water inlet 63 is offset from the opening of the water injection pipe 61, and when the stirring blade 54 abuts against the side wall of the treatment cylinder 2, the water inlet 63 corresponds to the outlet of the water injection pipe 61. When silt and river water in the treatment cylinder 2 are stirred, the stirring motor 43 drives the vertical shaft 41 to rotate at a low speed, the silt has large resistance to the stirring blades 54, the water inlet 63 and the opening of the main water pipe are arranged in a staggered mode, and the river water in the treatment cylinder 2 is not easy to enter the water through pipe 62.

When water is injected into the treatment cylinder 2, the stirring motor 43 drives the vertical shaft 41 to rotate at a high speed, the centrifugal force of the inserted rod 53 and the stirring blade 54 causes the inserted rod 53 to move in the fixed pipe 51, the spring 52 deforms due to stretching, the end part of the stirring blade 54 abuts against the inner wall of the treatment cylinder 2, the water inlet hole 63 corresponds to the outlet of the water injection pipe 61, the stirring blade 54 scrapes the silt adhered to the inner wall of the stirring blade 54 away from the inner wall of the treatment cylinder 2, and meanwhile, the water flow at the spraying position of the water spraying hole 64 of the stirring blade 54 flushes the inner wall of the treatment cylinder 2, so that the inner wall of the treatment cylinder 2 is cleaned.

The implementation principle of the sediment separation device for the water conservancy hydropower station is as follows: silt and river water pumped from a river enter the treatment barrel 2 from the feeding pipe 21, the driving assembly 3 drives the treatment barrel 2 to rotate, and due to different centrifugal forces of the silt and the sand, the silt and the river water enter the containing cover 11 through the sewage discharge hole 23, the sand is left inside the treatment barrel 2, and primary separation of the silt is realized.

An external water source flows into the vertical shaft 41 from the water injection pipe 61, water in the vertical shaft 41 sequentially flows through the water through pipe 62, the water inlet 63, the inserted rod 53 and the stirring blade 54, finally water flow is sprayed to the inner wall of the treatment barrel 2 from the water spraying holes 64, water is injected into the treatment barrel 2, the treatment barrel is stirred again, and silt is further promoted to be fully separated; when the stirring is carried out, the stirring blades 54 scrape the silt adhered to the inner walls of the stirring blades 54 away from the inner walls of the treatment cylinder 2, and the water flow at the spraying holes 64 of the stirring blades 54 scours the inner walls of the treatment cylinder 2, so that the inner walls of the treatment cylinder 2 are cleaned.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a water conservancy is silt separator for hydropower station which characterized in that: the sludge treatment device comprises a support (1), wherein a treatment barrel (2) for containing silt and a driving assembly (3) for driving the treatment barrel (2) to rotate are arranged on the support (1), a feeding pipe (21) and a discharging pipe (22) are arranged on the treatment barrel (2), a stirring assembly (4) is arranged in the treatment barrel (2), a plurality of sewage discharge holes (23) are formed in the side wall of the bottom end of the treatment barrel (2), and a containing cover (11) for collecting sewage discharged from the sewage discharge holes (23) is arranged on the support (1); the stirring assembly (4) comprises a vertical shaft (41) arranged in the treatment barrel (2) and a driving piece (42) for driving the vertical shaft (41) to rotate, and a plurality of stirring units (5) which are spirally arranged along the vertical shaft (41) are arranged on the side wall of the vertical shaft (41); handle a section of thick bamboo (2) bottom and be equipped with a plurality of bracing pieces (24) of setting along handling a section of thick bamboo (2) circumference, bracing piece (24) bottom is equipped with gyro wheel (25), offers on support (1) to supply gyro wheel (25) to rotate to inlay annular (13) of establishing.

2. The water conservancy is silt separator for hydropower station of claim 1, its characterized in that: the driving assembly (3) comprises a rotating motor (31) fixedly arranged on the support (1), an output shaft of the rotating motor (31) is fixedly connected with a first gear (32), and the first gear (32) is meshed with a second gear (33) fixedly sleeved on the treatment barrel (2).

3. The water conservancy is silt separator for hydropower station of claim 1, its characterized in that: the bottom end side wall of the treatment barrel (2) is arc-shaped, the bottom end of the treatment barrel (2) is sleeved with the containing cover (11), and a sewage discharge pipe (12) is arranged at the bottom end of the containing cover (11).

4. The water conservancy power station of claim 1 is with silt separator, characterized in that: the driving piece (42) comprises a stirring motor (43) arranged at the top end of the treatment barrel (2), an output shaft of the stirring motor (43) is fixedly connected with a driving gear (44), and the driving gear (44) is meshed with a driven gear (45) fixedly sleeved on the vertical shaft (41).

5. The water conservancy is silt separator for hydropower station according to claim 4, its characterized in that: stirring unit (5) are connected with inserted bar (53) that the slip was inlayed and is located fixed pipe (51) through spring (52) including fixed connection in fixed pipe (51) that are the level setting of vertical axis (41) lateral wall in fixed pipe (51), inserted bar (53) tip is equipped with can contradict in stirring leaf (54) of handling a section of thick bamboo (2) inner wall.

6. The water conservancy is silt separator for hydropower station according to claim 5, its characterized in that: vertical axis (41), inserted bar (53) and stirring leaf (54) all are hollow structure, vertical axis (41) top is connected with water injection pipe (61) through bearing (6), wear to be equipped with on fixed pipe (51) lateral wall and connect in limbers (62) of vertical axis (41), inlet opening (63) have been seted up to inserted bar (53) lateral wall, limbers (62) and inlet opening (63) and inserted bar (53) fluid intercommunication are passed through in vertical axis (41), inside intercommunication in inserted bar (53) of stirring leaf (54), hole for water spraying (64) towards processing section of thick bamboo (2) lateral wall are seted up to stirring leaf (54) lateral wall.

7. The water conservancy is silt separator for hydropower station according to claim 6, its characterized in that: be equipped with in fixed pipe (51) and impel inlet opening (63) and water injection pipe (61) opening to be spring (52) of dislocation set, spring (52) are connected in fixed pipe (51) and inserted bar (53), and when stirring leaf (54) contradicted in a processing section of thick bamboo (2) lateral wall because of the centrifugal force of self rotatory production, inlet opening (63) are corresponding with the export of water injection pipe (61).