CN216890575U

CN216890575U - Fold spiral shell formula sludge dewaterer mud separation mechanism that spin-dries

Info

Publication number: CN216890575U
Application number: CN202123255931.0U
Authority: CN
Inventors: 刘旭东
Original assignee: Jiangsu Dongbang Machines Co ltd
Current assignee: Jiangsu Dongbang Machines Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-07-05
Anticipated expiration: 2031-12-22

Abstract

The utility model discloses a sludge separating and spin-drying mechanism of a stacked screw type sludge dewatering machine, and particularly relates to the technical field of sludge dewatering. According to the sludge separating and spin-drying mechanism of the laminated spiral sludge dewatering machine, sewage enters the centrifugal cylinder through the through hole, then the centrifugal cylinder is electrically controlled to rotate by the second motor, so that the sludge and the sewage in the centrifugal cylinder are centrifugally separated, the sewage leaves through the drain hole and the water outlet groove, and the sludge is intercepted in the centrifugal cylinder by the filter screen, so that the separation and spin-drying of the sludge are completed.

Description

Fold spiral shell formula sludge dewaterer mud separation mechanism that spin-dries

Technical Field

The utility model relates to the technical field of sludge dewatering, in particular to a sludge separating and drying mechanism of a stacked sludge dewatering machine.

Background

Sludge is the inevitable result after sewage treatment, and sludge that has not passed through solid-liquid separation can bring secondary pollution to water source and soil after getting into the environment to cause harm to the ecological environment, just so need use the hydroextractor to come to carry out dehydration concentration treatment to sludge, fold spiral shell formula sludge dewaterer and be neotype solid-liquid separation equipment, mainly through the powerful extrusion force that screw rod diameter and pitch change produced, realize carrying out the extrusion dehydration to sludge.

Some small-volume sludge is easy to hide from the gap between the screw lamination and the dewatering cylinder, so that part of sludge is directly discharged along with water flow without being dewatered, and the ecological environment is further damaged.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a sludge separating and spin-drying mechanism of a stacked spiral sludge dewatering machine, which can effectively solve the problems in the background technology.

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

fold spiral shell formula sludge dewaterer sludge separation mechanism that spin-dries, including the dewatering barrel, the surface upside fixed mounting of dewatering barrel has the inlet pipe, the surface downside fixed mounting of dewatering barrel has the separator box, the right-hand member upper portion fixed mounting of dewatering barrel has a motor, the output of a motor has the dwang that runs through separator box right side inner wall through shaft coupling fixed mounting, the surface fixed mounting of dwang has first screw thread strip, the lower extreme middle part threaded connection of separator box has a protection section of thick bamboo, the upper end of protection section of thick bamboo is rotated and is connected with the centrifuge bowl, the surface lower part fixed mounting of protection section of thick bamboo has the handle, the lower extreme left part and the lower extreme right part of separator box all set up the play basin that runs through its inner chamber diapire.

Preferably, a partition board is fixedly mounted on the upper portion of an inner cavity of the separation box, a plurality of through holes penetrating through the upper end and the lower end of the partition board are uniformly formed in the partition board, an extrusion plate is slidably connected to the upper end of the partition board, a plurality of partition grooves penetrating through the left end and the right end of the extrusion plate are uniformly formed in the lower portion of the extrusion plate, the lower portions of the partition grooves are of an open structure, sewage directly enters the centrifuge bowl through the through holes, and sludge with large volume can be pushed into the through holes after being divided into small pieces by the extrusion plate.

Preferably, the lower end of the partition board is fixedly provided with a switching funnel, the upper end surface of the switching funnel is rectangular, the lower end surface of the switching funnel is circular, and sewage enters the centrifugal cylinder through the through hole, the switching funnel and the switching tube.

Preferably, the lower extreme fixed mounting of switching funnel has the switching pipe, the connected mode of switching pipe surface and centrifuge bowl internal surface is for rotating the connection, stability when improving the centrifuge bowl and rotating.

Preferably, the upper part of the inner surface of the protection barrel is fixedly provided with a second motor, the output end of the second motor penetrates through the top wall of the inner cavity of the protection barrel and is fixedly connected with the lower end of the centrifugal barrel, and the second motor controls the centrifugal barrel to rotate, so that sludge in the centrifugal barrel is centrifugally separated.

Preferably, the outer surface of the centrifugal cylinder is uniformly provided with drain holes penetrating through the inner cavity of the centrifugal cylinder, the inner surface of the centrifugal cylinder is fixedly provided with a filter screen, sewage can be discharged through the drain holes and the water outlet groove, and sludge is intercepted in the centrifugal cylinder by the filter screen.

Preferably, the outer surface upper portion fixed mounting of a protection section of thick bamboo has the second screw thread strip, threaded post groove has been seted up at the inner chamber diapire middle part of separator box, a protection section of thick bamboo and second screw thread strip threaded connection are in the same place a protection section of thick bamboo and separator box threaded connection in the threaded post groove, conveniently pull down a protection section of thick bamboo from the separator box, clear up the mud in the centrifuge tube.

Preferably, the left end of dwang extends to the inner chamber of separator box and swivelling joint is at the left side inner wall of separator box, the connection mode of stripper plate and dwang and first screw thread strip is threaded connection, and when the dwang rotated, can control the stripper plate through first screw thread strip and remove.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model discloses a sludge separating and spin-drying mechanism of a laminated screw type sludge dewatering machine, wherein sewage can directly enter a separating box for secondary separation after leaving from a dewatering cylinder, so that direct discharge and harm to ecological environment are avoided, the sewage can enter a centrifugal cylinder through a through hole, a partition plate can separate sludge with larger volume, incomplete separation caused by overlarge sludge volume is avoided, a motor controls an extrusion plate to move left and right, firstly, sludge staying on the upper end surface of the partition plate is pushed to the through hole, secondly, sludge with larger volume is segmented at the lower part of the partition plate and then pushed to the through hole, so that the through hole is prevented from being blocked by the sludge, and a centrifugal cylinder is controlled to rotate under the second electric control, so that the sludge and the sewage in the centrifugal cylinder are centrifugally separated, and the sludge is separated and spin-dried.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cut-away schematic view of the separator tank of the present invention;

FIG. 3 is a schematic view of the construction of the squeeze plate of the present invention;

FIG. 4 is a schematic view of a connection structure of an adapter funnel and an adapter tube according to the present invention;

FIG. 5 is a schematic view of the connection structure of the protective cylinder and the centrifugal cylinder according to the present invention.

In the figure: 1. a dewatering drum; 2. a feed pipe; 3. a separation tank; 31. a partition plate; 311. a through hole; 32. transferring a funnel; 321. a transfer tube; 33. a water outlet groove; 4. a first motor; 41. rotating the rod; 42. a first threaded strip; 43. a pressing plate; 44. dividing the groove; 5. a protective cylinder; 51. a centrifugal cylinder; 511. a drain hole; 512. a filter screen; 52. a second threaded strip; 6. a handle.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-5, the sludge separating and spin-drying mechanism of the stacked screw type sludge dewatering machine comprises a dewatering drum 1, a feeding pipe 2 is fixedly installed on the upper side of the outer surface of the dewatering drum 1, a separation box 3 is fixedly installed on the lower side of the outer surface of the dewatering drum 1, a partition plate 31 is fixedly installed on the upper portion of the inner cavity of the separation box 3 to separate some sludge with larger volume, then a squeezing plate 43 is divided into small parts to be centrifugally dewatered, a plurality of through holes 311 penetrating through the upper end and the lower end of the partition plate 31 are uniformly formed in the partition plate 31 to facilitate the sludge to enter the inner cavity of a transfer funnel 32, a squeezing plate 43 is slidably connected to the upper end of the partition plate 31, the squeezing plate 43 pushes the sludge scattered on the upper end surface of the partition plate 31 into the through holes 311 in the moving process, a plurality of dividing grooves 44 penetrating through the left end and the right end of the squeezing plate 43 are uniformly formed in the lower portion of the dividing grooves 44, and the lower portion of the dividing grooves 44 is of an open structure, stripper plate 43 is at the removal in-process, its lower part can be cut apart the great mud of volume, thereby make things convenient for centrifugal dehydration, the right-hand member upper portion fixed mounting of dehydration section of thick bamboo 1 has motor 4, motor 4's output has dwang 41 that runs through separation box 3 right side inner wall through shaft coupling fixed mounting, dwang 41's left end extends to separation box 3's inner chamber and rotates the left side inner wall of connection at separation box 3, maintain dwang 41's stability, dwang 41's outer fixed surface installs first thread strip 42, stripper plate 43 is threaded connection with dwang 41 and first thread strip 42's connected mode, when motor 4 control dwang 41 rotates, force stripper plate 43 to remove about, thereby conveniently promote in mud gets into through-hole 311.

The lower end of the partition board 31 is fixedly provided with the adapter funnel 32, the upper end face of the adapter funnel 32 is rectangular, the lower end face is circular, the partition board 31 and the centrifuge tube 51 are conveniently connected, sludge enters the centrifuge tube 51 through the through hole 311, the adapter funnel 32 and the adapter tube 321, the lower end of the adapter funnel 32 is fixedly provided with the adapter tube 321, the adapter tube 321 is rotatably connected with the inner surface of the centrifuge tube 51 to maintain the stability of the centrifuge tube 51 during rotation, the middle part of the lower end of the separation box 3 is in threaded connection with the protection tube 5, the upper part of the outer surface of the protection tube 5 is fixedly provided with the second threaded strip 52, the middle part of the bottom wall of the inner cavity of the separation box 3 is provided with a threaded column groove, the protection tube 5 and the second threaded strip 52 are in threaded connection with the threaded column groove to connect the protection tube 5 and the separation box 3 together, the protection tube 5 is conveniently detached to treat the sludge in the centrifuge tube 51, the upper part of the inner surface of the protection tube 5 is fixedly provided with a second motor, the second motor controls the centrifugal cylinder 51 to rotate, so that the sludge is centrifugally separated.

The upper end of the protective cylinder 5 is rotatably connected with a centrifugal cylinder 51, so that the protective cylinder 5 and the centrifugal cylinder 51 are not affected with each other, the output end of a second motor penetrates through the top wall of an inner cavity of the protective cylinder 5 and is fixedly connected with the lower end of the centrifugal cylinder 51, the outer surface of the switching tube 321 is rotatably connected with the inner surface of the centrifugal cylinder 51, the stability of the centrifugal cylinder 51 during rotation is improved, a drain hole 511 penetrating through the inner cavity of the centrifugal cylinder 51 is uniformly formed in the outer surface of the centrifugal cylinder 51, a filter screen 512 is fixedly arranged on the inner surface of the centrifugal cylinder 51, sludge is prevented from leaving from the drain hole 511, a handle 6 is fixedly arranged on the lower portion of the outer surface of the protective cylinder 5, the protective cylinder 5 and the separation box 3 are conveniently controlled to rotate and separate and move subsequently, and a water outlet groove 33 penetrating through the bottom wall of the inner cavity of the separation box 3 is formed in the left portion and the right portion of the lower end of the separation box 3.

It should be noted that the sludge separating and spin-drying mechanism of the stacked screw type sludge dewatering machine of the present invention is a sludge separating and spin-drying mechanism, sewage after primary filtration enters a separation box 3 from a dewatering cylinder 1, then enters a centrifugal cylinder 51 from a through hole 311, the sludge with larger volume stays on the upper end surface of a partition plate 31, a motor 4 is started, a rotating rod 41 and a first screw strip 42 are controlled to rotate, so that a squeezing plate 43 is controlled to move left and right, the sludge with larger volume is cut and pushed to the through hole 311, then a motor II starts to work, the centrifugal cylinder 51 is controlled to rotate, so that the sludge and the sewage in the centrifugal cylinder are centrifugally separated, the sewage is discharged through a drain hole 511 and a water outlet groove 33, the sludge is intercepted in the centrifugal cylinder 51 by a filter screen 512, and finally, after the sludge in the centrifugal cylinder 51 is accumulated to a certain degree, a protection cylinder 5 is controlled to rotate through a handle 6, the protection cylinder 5 is detached from the separation box 3, the sludge in the centrifuge tube 51 is treated.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Fold spiral shell formula sludge dewaterer sludge separation mechanism that spin-dries, including dewatering cylinder (1), its characterized in that: a feeding pipe (2) is fixedly arranged on the upper side of the outer surface of the dewatering cylinder (1), a separation box (3) is fixedly arranged on the lower side of the outer surface of the dewatering cylinder (1), a first motor (4) is fixedly arranged at the upper part of the right end of the dewatering cylinder (1), a rotating rod (41) penetrating through the inner wall of the right side of the separation box (3) is fixedly arranged at the output end of the first motor (4) through a coupler, a first thread strip (42) is fixedly arranged on the outer surface of the rotating rod (41), the middle part of the lower end of the separation box (3) is connected with a protective cylinder (5) through screw threads, the upper end of the protection cylinder (5) is rotationally connected with a centrifugal cylinder (51), the lower part of the outer surface of the protection cylinder (5) is fixedly provided with a grip (6), and the left part and the right part of the lower end of the separation box (3) are both provided with water outlet grooves (33) penetrating through the bottom wall of the inner cavity of the separation box.

2. The sludge separating and spin-drying mechanism of the stacked spiral sludge dewatering machine according to claim 1, characterized in that: the separation box is characterized in that a partition plate (31) is fixedly mounted on the upper portion of an inner cavity of the separation box (3), a plurality of through holes (311) penetrating through the upper end and the lower end of the partition plate (31) are uniformly formed in the partition plate (31), an extrusion plate (43) is slidably connected to the upper end of the partition plate (31), a plurality of partition grooves (44) penetrating through the left end and the right end of the extrusion plate (43) are uniformly formed in the lower portion of the extrusion plate (43), and the lower portion of each partition groove (44) is of an open structure.

3. The sludge separating and spin-drying mechanism of the stacked spiral sludge dewatering machine according to claim 2, characterized in that: the left end of dwang (41) extends to the inner chamber of separator box (3) and rotates the left side inner wall of connecting in separator box (3), stripper plate (43) are threaded connection with the connected mode of dwang (41) and first thread strip (42).

4. The sludge separating and spin-drying mechanism of the stacked spiral sludge dewatering machine according to claim 2, characterized in that: the lower extreme fixed mounting of baffle (31) has switching funnel (32), the up end of switching funnel (32) is the rectangle, the terminal surface is circular down.

5. The sludge separating and spin-drying mechanism of the stacked spiral sludge dewatering machine according to claim 4, characterized in that: the lower end of the adapter funnel (32) is fixedly provided with an adapter tube (321), and the outer surface of the adapter tube (321) is rotatably connected with the inner surface of the centrifugal cylinder (51).

6. The sludge separating and spin-drying mechanism of the stacked spiral sludge dewatering machine according to claim 5, characterized in that: the outer surface of the centrifugal cylinder (51) is uniformly provided with drain holes (511) penetrating through the inner cavity of the centrifugal cylinder, and the inner surface of the centrifugal cylinder (51) is fixedly provided with a filter screen (512).

7. The sludge separating and spin-drying mechanism of the stacked spiral sludge dewatering machine according to claim 6, characterized in that: the upper part of the inner surface of the protection barrel (5) is fixedly provided with a second motor, and the output end of the second motor penetrates through the top wall of the inner cavity of the protection barrel (5) and is fixedly connected with the lower end of the centrifugal barrel (51).

8. The sludge separating and spin-drying mechanism of the stacked spiral sludge dewatering machine according to claim 7, characterized in that: the outer surface upper portion fixed mounting of a protection section of thick bamboo (5) has second screw thread strip (52), the threaded column groove has been seted up at the inner chamber diapire middle part of separator box (3), a protection section of thick bamboo (5) and second screw thread strip (52) threaded connection are in the same place protection section of thick bamboo (5) and separator box (3) threaded connection in the threaded column groove.