CN220968194U - Mud discharging device for sewage treatment - Google Patents

Abstract

The utility model discloses a mud discharging device for sewage treatment, which comprises: the device comprises a mounting frame, a linear driving assembly, a sliding part, a vertical driving part, a connecting part, a bucket and a rotary driving part. The scraper bowl can reach each position of sedimentation tank and the lower extreme is in adherence bottom the sedimentation tank under the drive of straight line drive assembly with vertical drive part under the drive of rotation drive part, the scraper bowl can upwards rotate, digs out mud, once only with the mud clear out the sedimentation tank in the sedimentation tank, efficiency is faster.

Description

Mud discharging device for sewage treatment

Technical Field

The utility model relates to the field of sewage treatment, in particular to a sludge discharge device for sewage treatment.

Background

Sewage treatment refers to treating sewage through a series of physical, chemical and biological processes to remove pollutants in the sewage so as to enable the sewage to reach the discharge standard or the water quality requirement of reutilization.

The sedimentation is the first procedure in sewage treatment, after sewage is discharged into a sedimentation tank, suspended matters in the wastewater are precipitated at the bottom of the sedimentation tank through a coagulant, and after the precipitated wastewater is discharged, the sediments such as deposited sludge and the like need to be manually cleared to the bottom of the sedimentation tank. Most workers hold the shovel by hand, and one shovel digs away the sludge, so that the operation efficiency is lower.

Disclosure of utility model

The application provides a sludge discharge device for sewage treatment, which can solve the problem of lower efficiency of digging away sludge by a worker holding a shovel.

The present application provides a sludge discharge device for sewage treatment, comprising: the device comprises a mounting frame, a linear driving assembly, a sliding part, a vertical driving part, a connecting part, a bucket and a rotary driving part; the linear driving assembly is arranged on the mounting frame and used for driving the sliding part to slide back and forth; the vertical driving part is arranged on the sliding part and is used for driving the connecting part to move up and down; the bucket is a bucket-shaped container with a forward opening, the bottom surface of the bucket is an arc surface with an upper center, the upper side of the bucket is rotationally connected to the connecting part, and the rotating shaft is along the left-right direction; the rotation driving part is used for driving the bucket to rotate.

In one embodiment, the linear driving assembly comprises a first lead screw, a first guide rod and a driving motor, wherein the first lead screw is rotatably connected to the mounting frame, and the rotating shaft of the first lead screw is along the front-rear direction; the first guide rod is arranged on the mounting frame along the front-back direction, and the sliding part is connected with the mounting frame in a sliding way; the driving motor is arranged on the mounting frame and used for driving the first screw rod to rotate.

In one embodiment, the vertical drive member comprises a second hydraulic cylinder.

In one embodiment, two second hydraulic cylinders are respectively arranged at the left side and the right side of the sliding part.

In one embodiment, the rotary drive member comprises a third hydraulic cylinder.

In one embodiment, the device further comprises a collection box, wherein the collection box is arranged in front of or behind the sedimentation tank and is used for collecting sludge.

In summary, in the application, the sludge discharge device for sewage treatment has the following beneficial effects compared with the prior art: the scraper bowl can reach each position of sedimentation tank and the lower extreme is in adherence bottom the sedimentation tank under the drive of straight line drive assembly with vertical drive part under the drive of rotation drive part, the scraper bowl can upwards rotate, digs out mud, once only clears out the sedimentation tank with the mud in the sedimentation tank, and efficiency ratio is faster and has saved workman's amount of labour.

Drawings

In order to better and clearly describe the embodiments of the present application or the technical solutions in the background art, the following description will describe the drawings used in the embodiments of the present application or the background art.

FIG. 1 is a view showing the overall structure of a sludge discharging device for sewage treatment;

FIG. 2 is a side view of a sludge discharge device for sewage treatment;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

fig. 4 is an enlarged view of region B in fig. 3.

In the figure, 1, a sedimentation tank; 2. a water inlet; 3. a water outlet; 4. a mounting frame; 5. a linear drive assembly; 6. a first lead screw; 7. a first guide bar; 8. a driving motor; 9. a sliding part; 10. a vertical driving part; 11. a connection part; 12. a bucket; 13. a rotation driving part; 14. and (5) collecting a box.

Detailed Description

The following describes the embodiments of the present utility model further with reference to the attached drawings; the following examples are illustrative of the utility model and are not intended to limit the scope of the utility model. And the described embodiments are some, but not all embodiments of the present disclosure. All other embodiments, which can be made by one of ordinary skill in the art without the need for inventive faculty, are within the scope of the present disclosure, based on the described embodiments of the present disclosure.

Unless defined otherwise, technical or scientific terms used in this disclosure should be given the ordinary meaning as understood by one of ordinary skill in the art. The terms "first," "second," and the like, as used in this disclosure, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.

Referring to fig. 1 to 4, a sludge discharge apparatus for sewage treatment includes: the device comprises a mounting frame 4, a linear driving assembly 5, a sliding part 9, a vertical driving part 10, a connecting part 11, a bucket 12 and a rotary driving part 13.

Referring to fig. 1, in the present utility model, the length direction of the sedimentation tank 1 in the horizontal plane is defined as the front-back direction (the water outlet 3 is at the front, the water inlet 2 is at the rear), and the width direction is defined as the left-right direction.

Referring to fig. 1, the mounting frame 4 is fixed on the ground beside the sedimentation tank 1, and is used for providing an installation position for the linear driving assembly 5.

Referring to fig. 1, the sliding portion 9 moves in the front-rear direction above the sedimentation tank 1, and the linear driving assembly 5 is disposed on the mounting frame 4 and is used for driving the sliding portion 9 to slide back and forth. In one embodiment, the linear driving assembly 5 includes a first screw rod 6, a first guide rod 7, and a driving motor 8, a screw nut matched with the first screw rod 6 is disposed in the sliding portion 9, and the sliding portion 9 is disposed on the first screw rod 6 through the screw nut. The mounting frame 4 is provided with a round hole along the front-back direction, the first lead screw 6 is rotationally connected with the mounting frame 4 through the round hole, and the rotating shaft of the first lead screw is along the front-back direction. The casing of the driving motor 8 is fixedly arranged on the mounting frame 4, and a telescopic rod of the casing is fixedly connected to one end of the first screw rod 6 and is used for driving the first screw rod 6 to rotate. The first guide rod 7 is fixedly connected to the mounting frame 4 along two ends of the front-rear direction, and is used for guiding and supporting the sliding part 9, a through hole is formed in the sliding part 9 along the front-rear direction, and the sliding part 9 is slidably connected to the first guide rod 7 through the through hole. By the arrangement, the front and back positions of the sliding part 9 can be conveniently adjusted, and different positions of the bottom of the sedimentation tank 1 can be cleaned. Further, the first lead screw 6 and the first guide rod 7 are respectively arranged at the left side and the right side of the sedimentation tank 1, so that the structure is more stable.

Referring to fig. 1, the vertical driving member 10 is disposed on the sliding portion 9, and is used for driving the connecting portion 11 to move up and down. In one embodiment, the vertical driving component 10 includes a second hydraulic cylinder, a cylinder body of the second hydraulic cylinder is downward and fixedly arranged on the sliding portion 9, and a tail end of a telescopic rod of the second hydraulic cylinder is fixedly connected to the connecting portion 11 and is used for driving the connecting portion 11 to move up and down along a vertical direction, and under the driving of the second hydraulic cylinder, the connecting portion 11 and the bucket 12 can reach above the sedimentation tank 1 in height. This is so arranged, because the second hydraulic cylinder is able to withstand a larger working load, which is more suitable for this working environment. In one embodiment, preferably, two second hydraulic cylinders are respectively disposed on the left and right sides of the sliding portion 9, and synchronously drive the connecting portion 11, so that the overall structure and the driving effect are more stable.

Referring to fig. 2 and 3, in one embodiment, the upper side of the bucket 12 is rotatably connected to the lower end of the connecting portion 11, the rotation axis is along the left-right direction, the bucket 12 is a bucket-shaped container with a forward opening, the bottom surface of the bucket 12 is an arc surface with an upper center, so that the bucket 12 can conveniently rotate forward at the bottom of the sedimentation tank 1, and sludge is dug into the bucket 12.

Referring to fig. 1 and 4, the rotation driving part 13 is used for driving the bucket 12 to rotate. In one embodiment, the rotation driving part 13 includes a third hydraulic cylinder, the cylinder body of the third hydraulic cylinder is hinged to the connecting portion 11, the tail end of the telescopic shaft of the third hydraulic cylinder is hinged to the bucket 12, and the rotation shafts of the telescopic shaft and the third hydraulic cylinder are parallel to the rotation shaft of the bucket 12. So arranged, the bucket 12 can be rotated forward under the drive of the third hydraulic cylinder, and the sludge at the bottom of the sedimentation tank 1 is dug into the bucket 12.

Referring to fig. 1, in one embodiment, the device further includes a collecting tank 14, where an upper end of the collecting tank 14 is opened and is disposed at a rear of the sedimentation tank 1, so as to collect sludge shoveled by the bucket 12.

The working process of the present utility model is briefly described below:

S1, driving the bucket 12 to move to the rear end of the sedimentation tank 1 by the initial position of the bucket 12 above the collecting box 14, and then descending until the lower end of the bucket 12 contacts the bottom of the sedimentation tank 1;

S2, the bucket 12 rotates forwards, so that sludge enters the bucket 12, and the bucket 12 is driven to reach the position above the collecting box 14;

s3, the bucket 12 rotates backwards, and sludge is poured into the collecting box 14;

s4, the bucket 12 digs out sludge at the bottom of the sedimentation tank 1 from back to front in sequence and pours the sludge into the collection box 14;

s5, after the bucket 12 cleans a large amount of sludge, workers can manually clean away a small amount of sludge at dead angles, and the efficiency is high.

S6, after the collecting box 14 is full, the collecting box 14 can be transported away in a lifting mode and the like, and the collected sludge is cleaned.

Claims (6)

1. A sludge discharge device for sewage treatment, comprising: the device comprises a mounting frame (4), a linear driving assembly (5), a sliding part (9), a vertical driving part (10), a connecting part (11), a bucket (12) and a rotary driving part (13);

The linear driving assembly (5) is arranged on the mounting frame (4) and used for driving the sliding part (9) to slide back and forth; the vertical driving part (10) is arranged on the sliding part (9) and is used for driving the connecting part (11) to move up and down; the bucket (12) is a bucket-shaped container with a forward opening, the bottom surface of the bucket (12) is an arc surface with a circle center being upward, the upper side of the bucket (12) is rotationally connected to the connecting part (11), and the rotating shaft is along the left-right direction; the rotation driving part (13) is used for driving the bucket (12) to rotate.

2. A sludge discharge device for sewage treatment according to claim 1, wherein the linear driving assembly (5) comprises a first screw (6), a first guide rod (7) and a driving motor (8), the first screw (6) is rotatably connected to the mounting frame (4), and the rotating shaft of the first screw is along the front-rear direction; the first guide rod (7) is arranged on the mounting frame (4) along the front-back direction, and the sliding part (9) is connected with the mounting frame (4) in a sliding way; the driving motor (8) is arranged on the mounting frame (4) and used for driving the first screw rod (6) to rotate.

3. A sludge discharge apparatus for sewage treatment according to claim 1, characterized in that said vertical driving means (10) comprise a second hydraulic cylinder.

4. A sludge discharge apparatus for sewage treatment according to claim 3, wherein two second hydraulic cylinders are provided on both left and right sides of the sliding portion (9), respectively.

5. A sludge discharge apparatus for sewage treatment according to claim 1, wherein said rotary driving means (13) comprises a third hydraulic cylinder.

6. A sludge discharge apparatus for sewage treatment according to claim 1, further comprising a collection tank (14), said collection tank (14) being provided in front of or behind the sedimentation tank (1) for collecting sludge.