CN219941873U

CN219941873U - Mud discharging device for sewage treatment

Info

Publication number: CN219941873U
Application number: CN202222989319.4U
Authority: CN
Inventors: 李晶
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-11-03
Anticipated expiration: 2032-11-10

Abstract

The utility model discloses a sludge discharge device for sewage treatment, which relates to the technical field of sludge separation. It includes: a box body, a separation plate is fixedly installed inside the box body, and the upper part of the box body is separated into a third part by the separation plate. A sedimentation bin, the lower part of the box is separated from a second sedimentation bin by a separation plate, a first partition is fixedly installed on the top of the first sedimentation bin, and a second partition is provided at the lower end of the first sedimentation bin , a flowing water channel and a screw conveyor are formed between the first partition and the second partition, and the second sedimentation bin is connected to the screw conveyor through a conduit. The beneficial effects of the utility model are: the flowing water channel provided in the first sedimentation bin increases the flow path of sewage, and the sediment has enough time to sediment downward. Through the separation effect of the separation plate, the second sedimentation occurs during suction. The chamber becomes turbid to reduce the impact on the first sedimentation bin, and shorten the impact on the first sedimentation bin when suctioning sediment.

Description

Mud discharging device for sewage treatment

Technical Field

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

Background

The sewage (mainly grinding fluid) produced by the stone factory production activities needs to be strictly purified before being discharged into municipal pipes. So as to remove the powder contained in the sewage and avoid the formation of sludge by depositing a large amount of powder in the pipeline, thereby ensuring the normal drainage of municipal pipelines.

At present, when polishing, a half replacement period of cooling liquid in polishing equipment is about 45 days, a large amount of powder is contained in the cooling liquid, the polished powder gradually precipitates in the cooling liquid and forms sludge, when the cooling liquid is treated, the sludge and suspended matters need to be cleaned, because the particle size of the powder is in a micron level, the commonly adopted separation mode is precipitation separation, and the flocculating agent is added into the cooling liquid and is static for a long time, so that the powder is flocculated and precipitated.

Disclosure of Invention

The utility model aims to provide a sludge discharge device for sewage treatment, which adopts a double-cavity arrangement, increases the length of a sedimentation flow channel, reduces turbidity of a sedimentation bin during sludge discharge, and solves the defects in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a sludge discharge device for sewage treatment, comprising:

the device comprises a box body, wherein a separation plate is fixedly arranged in the box body, a first sedimentation bin is separated from the upper part of the box body through the separation plate, a second sedimentation bin is separated from the lower part of the box body through the separation plate, a first partition plate is fixedly arranged at the top of the first sedimentation bin, a second partition plate is arranged at the lower end of the first sedimentation bin, and a flowing water channel is formed between the first partition plate and the second partition plate;

and the second sedimentation bin is connected with the spiral conveyor through a conduit.

Preferably, the separating plate is provided with a through hole, and the diameter of the inner hole of the through hole is gradually reduced from top to bottom.

Preferably, the first partition plate is disposed on the top inner wall of the case, and the second partition plate is fixedly installed on the upper surface of the separation plate.

Preferably, the first partition plate and the second partition plate are sequentially overlapped, and the first partition plate and the second partition plate are mutually parallel.

Preferably, the second sedimentation bin is shaped as an inverted cone, and the conduit is fixedly connected to the bottom of the second sedimentation bin.

One end of the box body is provided with a first conveying pipe, and the other end of the box body is provided with a second conveying pipe.

Compared with the prior art, the utility model has the beneficial effects that: this sewage treatment is with row mud device: through the flow water course that sets up in first sediment storehouse, the flow water course has increased the flow path of sewage to play certain interception effect to the precipitate, the precipitate has enough time to deposit downwards, and in the precipitate can leak the separation board gets into second sediment storehouse, through the isolation of separation board, second sediment storehouse becomes turbid and reduces the influence to first sediment storehouse when sucking, shortens the influence to first sediment storehouse when sucking the precipitate, guarantees the quick recovery of sediment.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all of the features of the technology disclosed.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic diagram of an overall structure according to an embodiment of the present utility model;

FIG. 2 is an overall cross-sectional view provided by an embodiment of the present utility model;

fig. 3 is a schematic structural diagram of a screw conveyor according to an embodiment of the present utility model.

In the figure: 10. a case; 101. a first sedimentation bin; 102. a second sedimentation bin; 11. a separation plate; 111. a through hole; 12. a flow water channel; 121. a first separator; 122. a second separator; 13. a conduit; 14. a screw conveyor; 141. a cylinder; 142. a spiral auger; 143. a motor; 144. a mud pipe; 15. a first delivery tube; 16. and a second delivery pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure. It will be apparent that the described embodiments are some, but not all, of the 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 to which this disclosure belongs. The use of the terms "comprising" or "includes" and the like in this disclosure is intended to cover an element or article listed after that term and equivalents thereof without precluding other elements or articles. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may also 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. 1-3, the present utility model provides a technical solution: a sludge discharge device for sewage treatment, comprising:

the device comprises a box body 10, wherein a separation plate 11 is fixedly arranged in the box body 10, a first sedimentation bin 101 is separated from the upper part of the box body 10 through the separation plate 11, a second sedimentation bin 102 is separated from the lower part of the box body 10 through the separation plate 11, a first partition plate 121 is fixedly arranged at the top of the first sedimentation bin 101, a second partition plate 122 is arranged at the lower end of the first sedimentation bin 101, and a flow water channel 12 is formed between the first partition plate 121 and the second partition plate 122; the inside of the box body 10 is fixedly provided with a separating plate 11, a cavity in the box body 10 can be separated into a first sedimentation bin 101 and a second sedimentation bin 102 through the separating plate 11, the top of the first sedimentation bin 101 is fixedly provided with a first baffle plate 121, the lower end of the first sedimentation bin 101 is provided with a second baffle plate 122, a flow water channel 12 is formed between the first baffle plate 121 and the second baffle plate 122, the first sedimentation bin 101 is separated by the first baffle plate 121 and the second baffle plate 122 to form the flow water channel 12, sewage needs to flow through a longer path under the action of the flow water channel 12, the second baffle plate 122 extends from bottom to top, so that sediment is difficult to be conveyed along with the water flow, gradually sediments on the separating plate 11 and gradually leaks into the second sedimentation bin 102,

screw conveyor 14, second sedimentation tank 102 is connected to screw conveyor 14 by conduit 13. Screw conveyer 14 includes barrel 141, screw auger 142, motor 143 and mud pipe 144, and screw auger 142 rotates to be connected in barrel 141, and the output and the screw auger 142 fixed connection of motor 143, barrel 141 and pipe 13 are connected, and mud pipe 144 is fixed on barrel 141. The spiral auger 142 is driven to rotate by the motor 143, so that sludge in the guide pipe 13 can be gradually conveyed outwards, turbidity can be necessarily generated in the second sedimentation bin 102 during sludge conveying, and turbidity of the first sedimentation bin 101 is effectively avoided through the separation plate 11.

Referring to fig. 2, the separating plate 11 is provided with a through hole 111, and the diameter of the inner hole of the through hole 111 gradually decreases from top to bottom. The inner diameter of the through hole 111 gradually reduces, and can be used for guiding the sediment and simultaneously placing the sediment in the second sediment bin 102 to escape towards the first sediment bin 101, so that the clarity of the first sediment bin 101 is ensured.

Referring to fig. 2, a first partition 121 is provided on the top inner wall of the case 10, and a second partition 122 is fixedly installed on the upper surface of the separation plate 11. The first and second separators 121 and 122 are sequentially overlapped, and the first and second separators 121 and 122 are disposed parallel to each other. By the overlapping arrangement of the first and second partition plates 121 and 122, and the first and second partition plates 121 and 122 have a certain interval, the interval forms the flow channel 12, and sewage flows along the flow channel 12, wherein the sediment of the sewage gradually settles on the separating plate 11, so that the sediment is sunk into the second settling bin 102.

Referring to fig. 1, the second settling chamber 102 is shaped as an inverted cone, and the conduit 13 is fixedly connected to the bottom of the second settling chamber 102. One end of the case 10 is provided with a first delivery pipe 15, and the other end of the case 10 is provided with a second delivery pipe 16. The sediment precipitated in the second sediment bin 102 can be pumped through the conduit 13 and the screw conveyor 14, and the inverted conical arrangement can lead the sediment to be better collected at the conduit 13. The first conveying pipe 15 is used for sewage entering, flocculating agent needs to be added before sewage enters, and the second conveying pipe 16 is used for discharging the sewage after precipitation.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. A sludge discharge device for sewage treatment, comprising:

the device comprises a box body (10), wherein a separation plate (11) is fixedly arranged in the box body (10), a first sedimentation bin (101) is separated from the upper part of the box body (10) through the separation plate (11), a second sedimentation bin (102) is separated from the lower part of the box body (10) through the separation plate (11), a first partition plate (121) is fixedly arranged at the top of the first sedimentation bin (101), a second partition plate (122) is arranged at the lower end of the first sedimentation bin (101), and a flowing water channel (12) is formed between the first partition plate (121) and the second partition plate (122);

-a screw conveyor (14), said second sedimentation bin (102) being connected to said screw conveyor (14) by means of a conduit (13).

2. A sludge discharge apparatus for sewage treatment according to claim 1, wherein: the separating plate (11) is provided with a through hole (111), and the diameter of an inner hole of the through hole (111) is gradually reduced from top to bottom.

3. A sludge discharge apparatus for sewage treatment according to claim 1, wherein: the first partition plate (121) is arranged on the top inner wall of the box body (10), and the second partition plate (122) is fixedly arranged on the upper surface of the separation plate (11).

4. A sludge discharge apparatus for sewage treatment as claimed in claim 3, wherein: the first partition plate (121) and the second partition plate (122) are sequentially overlapped, and the first partition plate (121) and the second partition plate (122) are mutually parallel.

5. A sludge discharge apparatus for sewage treatment according to claim 1, wherein: the second sedimentation bin (102) is arranged in an inverted conical shape, and the guide pipe (13) is fixedly connected to the bottom of the second sedimentation bin (102).

6. A sludge discharge apparatus for sewage treatment according to claim 1, wherein: one end of the box body (10) is provided with a first conveying pipe (15), and the other end of the box body (10) is provided with a second conveying pipe (16).