CN212091044U

CN212091044U - Radial flow sedimentation tank

Info

Publication number: CN212091044U
Application number: CN202020538689.4U
Authority: CN
Inventors: 孔维维
Original assignee: Jiangsu Elwat Environmental Protection Technology Co ltd
Current assignee: Jiangsu Elwat Environmental Protection Technology Co ltd
Priority date: 2020-04-13
Filing date: 2020-04-13
Publication date: 2020-12-08
Anticipated expiration: 2030-04-13

Abstract

The utility model discloses a radial flow sedimentation tank, which comprises a tank body, wherein a central shaft for water injection is arranged in the middle of an inner cavity of the tank body, a mud outlet pipe is arranged at one side of the central shaft at the bottom of the tank body, a water outlet is arranged on the side wall at one side of the tank body, a water inlet is arranged in the middle of the central shaft, a water inlet pipe is arranged in the central shaft, the outer end of the water inlet pipe is connected to the outer side of the tank body, the inner end of the water inlet pipe is connected to the water inlet, and a pressure reduction device is arranged at the outer side of the water inlet; the utility model discloses an at the front end installation movable block of linking arm, the internally mounted drive arrangement of movable block, the bottom of movable block is equipped with the gyro wheel of roll mounting in annular kerve inside, and the second gear that is used for driving the movable block is installed to one side, has realized that this device linking arm motion is more stable.

Description

Radial flow sedimentation tank

Technical Field

The utility model belongs to the technical field of the sedimentation tank, concretely relates to radial flow formula sedimentation tank.

Background

In the radial flow sedimentation tank, suspended matters are settled in the flow and enter a sludge hopper along the gradient of the bottom of the tank, and clarified water overflows from the periphery of the tank and flows out of a water channel. Radial flow sedimentation tank adopts the rotation mud scraper to collect mud more, and the mud scraper blade will sink to the mud at bottom of the pool and scrape the sludge bucket to the pond center, borrows gravity or sludge pump to drain away again, and the water inlet of current radial flow sedimentation tank directly discharges into in the pond, flushes the mud at the bottom of the sedimentation tank again easily, and then needs the secondary to deposit, and the linking arm volume, the great difficult drive of weight moreover, for this reason, the urgent need one kind can solve the radial flow sedimentation tank of above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

To the problem that above-mentioned prior art exists, the utility model provides a radial flow formula sedimentation tank can realize easy drive, the radial flow formula sedimentation tank of easy sediment.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a radial flow sedimentation tank comprises a tank body, wherein a central shaft for water injection is installed in the middle of an inner cavity of the tank body, a mud outlet pipe is installed at one side of the bottom of the tank body, which is positioned at the central shaft, a water outlet is installed on the side wall of one side of the tank body, a water inlet is formed in the middle of the central shaft, a water inlet pipe is installed inside the central shaft, the outer end of the water inlet pipe is connected to the outer side of the tank body, the inner end of the water inlet pipe is connected to the;

the upper end of the pool body is provided with an annular slide rail, the upper end of the central shaft is provided with a rotating block, one side of the rotating block is connected with a connecting arm, the bottom of the connecting arm is provided with a floating scraping plate, the bottom of the connecting arm is provided with a plurality of mud scraping plates through a vertical shaft, one end of the connecting arm, far away from the rotating block, is provided with a moving block, a driving device for driving the connecting arm is arranged inside the moving block, and the moving block is slidably arranged inside the annular slide rail;

the water outlet is arranged in the middle of the side wall of the tank body, and a baffle is arranged on the outer side of the water outlet on the tank body in a vertically sliding mode.

Preferably, the pressure reduction device comprises a cylindrical speed reduction barrel sleeved outside the water inlet, the outer ring surface of the speed reduction barrel is provided with a plurality of through holes, a flow baffle with an upper closing opening and a lower flaring opening is mounted inside the speed reduction barrel, the upper end of the flow baffle is mounted on a top plate of the speed reduction barrel, and a gap is reserved between the lower end of the flow baffle and the speed reduction barrel.

Preferably, the slide rail includes an annular tooth formed on an outer annular wall of the slide rail and an annular bottom groove formed in the bottom of the slide rail, the driving device includes a second gear rotatably installed in the moving block, one side of the second gear penetrates through an outer wall of the moving block and is in meshed connection with the annular tooth, one side of the second gear is in meshed connection with a first gear, a motor for driving the first gear to rotate is installed above the moving block, a roller is rotatably installed at the bottom of the moving block, and the roller is arranged in the annular bottom groove in a rolling manner.

Preferably, the side wall of the tank body is provided with a sliding groove which is vertically arranged, the baffle is vertically slidably arranged in the sliding groove, the upper end of the baffle is provided with a suspension block, and the middle of the baffle is provided with a through hole.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model realizes that the impact force of the water outlet of the device is reduced by arranging the spoiler and the deceleration cylinder outside the central shaft, the sludge at the bottom of the sedimentation tank is not easy to be flushed again, and the sedimentation time is reduced;

(2) the utility model discloses an at the front end installation movable block of linking arm, the internally mounted drive arrangement of movable block, the bottom of movable block is equipped with the gyro wheel of roll installation in annular kerve inside, and the second gear that is used for driving the movable block is installed to one side, has realized that this device linking arm motion is more stable.

Drawings

FIG. 1 is an internal cross-sectional view of the present invention;

FIG. 2 is a schematic structural view of the tank body of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 1 according to the present invention.

Description of reference numerals:

1. cell body, 2, slide rail, 211, annular tooth, 212, annular kerve, 3, spoiler, 4, commentaries on classics piece, 5, scrape the kickboard, 6, the delivery port, 7, the baffle, 8, the spout, 9, the mud scraper, 10, play mud pipe, 11, the inlet tube, 12, a deceleration section of thick bamboo, 13, center pin, 14, the gyro wheel, 15, the piece that suspends, 16, first gear, 17, the motor, 18, the movable block, 19, the second gear, 20, the linking arm, 21, the water inlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 3, a radial flow sedimentation tank comprises a tank body 1, a central shaft 13 for water injection is installed in the middle of an inner cavity of the tank body 1, a sludge outlet pipe 10 is installed at one side of the central shaft 13 at the bottom of the tank body 1, the middle of the bottom of the inner cavity of the tank body 1 is recessed, the sludge outlet pipe 10 is communicated with the middle cavity bottom of the inner cavity of the tank body 1, a water outlet 6 is installed on a side wall of one side of the tank body 1, a water inlet 21 is opened in the middle of the central shaft 13, a water inlet pipe 11 is installed inside the central shaft 13, the outer end of the water inlet pipe 11 is connected to the outer side of the tank body 1, the inner end of the water inlet pipe 11 is connected to the water inlet 21, a pressure reducing device is installed outside the water inlet 21, the pressure reducing device comprises a cylindrical speed reducing cylinder 12 sleeved outside the water inlet 21, the flow blocking plate 3 with an upper closing opening and a lower flaring opening is arranged in the speed reducing barrel 12, the upper end of the flow blocking plate 3 is arranged on the top plate of the speed reducing barrel 12, a gap is reserved between the lower end of the flow blocking plate 3 and the speed reducing barrel 12, sewage flows onto the inner wall of the flow blocking plate 3 when being discharged from the water inlet 21, the flow blocking plate 3 is in the shape of the lower flaring opening, the flow velocity can be ensured to be reduced, and then the sewage flows out from the through hole arranged on the speed reducing barrel 12, so that the impact force of the discharged water;

the upper end of the pool body 1 is provided with a sliding rail 2 which is annular, the upper end of the central shaft 13 is provided with a rotating block 4, one side of the rotating block 4 is connected with a connecting arm 20, the bottom of the connecting arm 20 is provided with a floating plate 5, the bottom of the connecting arm 20 is provided with a plurality of mud scraping plates 9 through vertical shafts, the mud scraping plates 9 are parts commonly used in common sedimentation pools, so the utility model discloses not specifically elaborated, the floating plate 5 can be used for scraping suspended matters floating on the water surface, the mud scraping plates 9 can scrape the sediments settled at the bottom of the pool to the inside of the mud outlet pipe 10 and discharge the sediments, one end of the connecting arm 20 far away from the rotating block 4 is provided with a movable block 18, the inside of the movable block 18 is provided with a driving device for driving the connecting arm 20, the movable block 18 is slidably arranged inside the annular sliding rail 2, the movable block 18 makes annular motion on the annular sliding rail 2, and can realize that the connecting arm, the sliding track 2 comprises annular teeth 211 arranged on the outer annular wall of the sliding track 2 and an annular bottom groove 212 arranged at the bottom of the sliding track 2, the driving device comprises a second gear 19 rotatably arranged in a moving block 18, one side of the second gear 19 penetrates through the outer wall of the moving block 18 and is in meshed connection with the annular teeth 211, one side of the second gear 19 is in meshed connection with a first gear 16, a motor 17 for driving the first gear 16 to rotate is arranged above the moving block 18, a roller 14 is rotatably arranged at the bottom of the moving block 18, the roller 14 is rotatably arranged in the annular bottom groove 212, the motor 17 drives the first gear 16 to rotate, the first gear 16 drives the second gear 19 to rotate, the second gear 19 can drive the connecting arm 20 to rotate around the central shaft 13 by rolling on the annular teeth 211, the roller 14 can roll in the annular bottom groove 212 to realize the function of supporting the front end of the connecting arm 20, deformation is prevented;

the water outlet 6 is arranged in the middle of the side wall of the pool body 1, a baffle 7 is arranged on the outer side of the water outlet 6 on the pool body 1 in a vertical sliding mode, a sliding groove 8 which is arranged vertically is formed in the side wall of the pool body 1, the baffle 7 is installed in the sliding groove 8 in a vertical sliding mode, a suspension block 15 is installed at the upper end of the baffle 7, a through hole is formed in the middle of the baffle 7, after the water surface rises, the suspension block 15 floating on the water surface can drive the baffle 7 to slide upwards, a through hole is formed in the baffle 7, water can be discharged outwards only when the through hole is communicated with the water outlet 6, and then the water outlet 6 can be discharged outwards only when the baffle 7 is full of water and slides to the upper end of the inner cavity of the pool body 1, and the water outlet 6 is arranged in the middle of the pool body 1, so that floating.

During the use, sewage gets into from inlet tube 11, flow from water inlet 21, flow into deceleration section of thick bamboo 12 after 3 chokes the flow through the spoiler, and flow into in cell body 1 through the through hole of seting up on deceleration section of thick bamboo 12, starter motor 17, motor 17 drives first gear 16 and rotates, first gear 16 drives second gear 19 and rotates, second gear 19 rolls on annular tooth 211 and can drive linking arm 20 and rotate around center pin 13, the suspended solid of suspension at the surface of water can be got rid of to the board 5 that scrapes of linking arm 20 bottom, the mud of scraping the bottom of the pool can be scraped to the board 9, water after the delivery port 6 can discharge the sediment, the mud of the bottom of the pool can be discharged to mud outlet pipe 10, this device can reduce the impact force of water, difficult remixing mud and pond water, and scrape mud effectual.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a radial flow sedimentation tank, includes cell body (1), cell body (1) inner chamber mid-mounting has center pin (13) that are used for the water injection, mud pipe (10) are installed to one side that the inner chamber bottom of cell body (1) is located center pin (13), install delivery port (6), its characterized in that on one side lateral wall of cell body (1): a water inlet (21) is formed in the middle of the central shaft (13), a water inlet pipe (11) is installed inside the central shaft (13), the outer end of the water inlet pipe (11) is connected to the outer side of the tank body (1), the inner end of the water inlet pipe is connected to the water inlet (21), and a pressure reduction device is arranged on the outer side of the water inlet (21);

the improved sludge treatment device comprises a tank body (1), a rotating block (4) is mounted at the upper end of a central shaft (13), a connecting arm (20) is connected to one side of the rotating block (4), a floating scraping plate (5) is mounted at the bottom of the connecting arm (20), a plurality of sludge scraping plates (9) are mounted at the bottom of the connecting arm (20) through vertical shafts, a moving block (18) is mounted at one end, far away from the rotating block (4), of the connecting arm (20), a driving device for driving the connecting arm (20) is mounted inside the moving block (18), and the moving block (18) is slidably mounted inside the annular sliding rail (2);

the water outlet (6) is arranged in the middle of the side wall of the tank body (1), and a baffle (7) is arranged on the outer side of the water outlet (6) on the tank body (1) in a vertically sliding mode.

2. The radial flow sedimentation tank of claim 1, wherein the pressure reduction device comprises a cylindrical velocity reduction barrel (12) sleeved outside the water inlet (21), the outer annular surface of the velocity reduction barrel (12) is provided with a plurality of through holes, a flow baffle (3) with an upper closing end and a lower flaring end is installed inside the velocity reduction barrel (12), the upper end of the flow baffle (3) is installed on the top plate of the velocity reduction barrel (12), and a gap is reserved between the lower end and the velocity reduction barrel (12).

3. A radial sedimentation tank according to claim 2, wherein the slide rail (2) comprises an annular tooth (211) provided on the outer annular wall of the slide rail (2) and an annular bottom groove (212) arranged at the bottom of the slide rail (2), the driving device comprises a second gear (19) rotatably mounted in the moving block (18), one side of the second gear (19) penetrates through the outer wall of the moving block (18) and is in meshed connection with the annular tooth (211), one side of the second gear (19) is in meshed connection with a first gear (16), a motor (17) for driving the first gear (16) to rotate is mounted above the moving block (18), the bottom of the moving block (18) is rotatably mounted with a roller (14), and the roller (14) is rotatably arranged inside the annular bottom groove (212).

4. The radial flow type sedimentation tank according to claim 3, wherein the side wall of the tank body (1) is provided with a chute (8) which is arranged up and down, the baffle (7) is installed inside the chute (8) in a vertically sliding manner, the upper end of the baffle (7) is provided with a suspension block (15), and the middle of the baffle (7) is provided with a through hole.