CN219297233U - Shearing and crushing device for sewage treatment - Google Patents
Shearing and crushing device for sewage treatment Download PDFInfo
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- CN219297233U CN219297233U CN202320698673.3U CN202320698673U CN219297233U CN 219297233 U CN219297233 U CN 219297233U CN 202320698673 U CN202320698673 U CN 202320698673U CN 219297233 U CN219297233 U CN 219297233U
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- shearing
- barrel
- inner cylinder
- central
- crushing device
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Abstract
The utility model discloses a shearing and crushing device for sewage treatment, which comprises an outer cylinder, an inner cylinder, a central cylinder and a shearing column, wherein the inner cylinder is positioned in the outer cylinder, the upper part of the inner cylinder is fixedly connected with an output shaft of a driving motor, the shearing column is uniformly distributed on the inner side wall of the inner cylinder, the central cylinder is positioned in the inner cylinder, the bottom of the central cylinder is communicated with a water inlet, water distribution holes are uniformly distributed on the upper part of the inner cylinder, the bottom of the inner cylinder is communicated with the outer cylinder, and a water outlet is formed in the side surface of the bottom of the outer cylinder. The utility model has simple structure and strong practicability, and improves the shearing force on the mixture of the sludge and the magnetic powder by arranging the rotating inner cylinder body and the shearing column with the wedge-shaped end part; through setting up central barrel and the water distribution hole that is located central barrel upper portion, guarantee the homogeneity of water distribution, guaranteed the shearing effect, create the condition for follow-up magnetic recovery, improve the magnetic recovery rate.
Description
Technical Field
The utility model relates to the field of sewage treatment, in particular to a shearing and crushing device for sewage treatment.
Background
With the rapid development of water treatment technology in recent years, magnetic separation technology is widely researched and applied in the water treatment industry. The magnetic separation technology is to add magnetic medium such as magnetic powder on the basis of traditional coagulating sedimentation, and combine the magnetic medium with non-magnetic substance or weak magnetic substance in water after coagulating together, so that the magnetic separation technology has magnetism. The mud-water mixture after the coagulation reaction is adsorbed by an external force magnetic field to carry out solid-liquid separation, so that the pollutant treatment efficiency is improved, and the sewage is discharged after being treated completely. The magnetic separation treatment method has the advantages of simple operation, good treatment effect, high efficiency, small occupied area, low cost, impact load resistance, no secondary pollution and the like.
In the prior art, before separating magnetic powder and sludge, sewage with the magnetic powder and the sludge is sent into a flow cell, stirred and crushed by a stirring shaft, then sent into a magnetic separator to recover the magnetic powder, and the sewage in the mode is directly discharged after being stirred by the stirring shaft after entering the flow cell, so that the sewage residence time is short, the stirring and crushing effect is poor, and further the recovery rate of the magnetic powder is reduced.
Disclosure of Invention
In order to overcome the problems in the prior art, the utility model provides a shearing and crushing device for sewage treatment.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a shear crushing device for sewage treatment, includes outer barrel, interior barrel, central barrel, shearing column, interior barrel is located inside the outer barrel, interior barrel top and driving motor output shaft fixed connection, interior barrel inner wall evenly distributed has the shearing column, the central barrel is located inside the interior barrel, central barrel bottom and water inlet intercommunication, interior barrel upper portion evenly distributed has the water distribution hole, interior barrel bottom and outer barrel intercommunication, outer barrel bottom side is provided with the delivery port.
The utility model provides a shearing and crushing device for sewage treatment, outer barrel top is provided with the mounting panel, driving motor installs on the mounting panel, the driving motor output shaft passes the mounting panel and extends to the interior portion of urceolus, driving motor output shaft passes through shaft coupling and inner barrel top connecting axle fixed connection.
The shearing and crushing device for sewage treatment is characterized in that the central cylinder body extends to the upper part of the inner cylinder body.
The shearing and crushing device for sewage treatment is characterized in that the shearing columns are uniformly distributed along the circumferential direction of the inner side wall of the inner cylinder body, and one end, close to the central cylinder body, of each shearing column is of a wedge-shaped structure.
The shearing and crushing device for sewage treatment is characterized in that the density of the water distribution holes is greater than that of the shearing column.
The utility model has the beneficial effects that the shearing force on the mixture of the sludge and the magnetic powder is improved by arranging the rotating inner cylinder body and the shearing column with the wedge-shaped end part; through setting up central barrel and the water distribution hole that is located central barrel upper portion, guarantee the homogeneity of water distribution, fall into the delivery port after sending into inner barrel upper portion simultaneously with sewage, prolonged the time of sewage in shearing breaker, guaranteed the shearing effect, create the condition for follow-up magnetic powder recovery, improve the magnetic powder rate of recovery. The utility model has simple structure and strong practicability.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a schematic diagram of the present utility model;
FIG. 2 is a cross-sectional view taken along the direction A-A in FIG. 1 in accordance with the present utility model.
In the figure, a driving motor 1, a mounting plate 2, a coupling 3, an outer cylinder 4, an inner cylinder 5, a central cylinder 6, a water inlet 7, a water outlet 8, a shearing column 9, a connecting shaft 10 and a water distribution hole 11.
Detailed Description
The present utility model will be described in detail below with reference to the drawings and detailed description to enable those skilled in the art to better understand the technical scheme of the present utility model.
As shown in fig. 1, this embodiment discloses a shearing and crushing device for sewage treatment, including outer barrel 4, interior barrel 5, central barrel 6, shearing post 9, interior barrel 5 is located outer barrel 4 inside, interior barrel 5 top and driving motor 1 output shaft fixed connection, interior barrel 5 inside wall evenly distributed has shearing post 9, central barrel 6 is located interior barrel 5 inside, the terminal and the water inlet 7 intercommunication of central barrel 6, interior barrel 5 upper portion evenly distributed has water distribution hole 11, interior barrel 5 bottom and outer barrel 4 intercommunication, the opposite one side of outer barrel 4 bottom and water inlet is provided with delivery port 8.
In this embodiment, the top of the outer cylinder 4 is provided with a mounting plate 2, the driving motor 1 is mounted on the mounting plate 2, the output shaft of the driving motor 1 passes through the mounting plate 2 to extend into the outer cylinder 4, and the output shaft of the driving motor 1 is fixedly connected with a connecting shaft 10 at the top of the inner cylinder 5 through a coupling 3.
In order to extend the residence time of the sewage with sludge and magnetic powder in the crushing device, the central cylinder 6 extends to the upper part of the inner cylinder 5.
In order to ensure the shearing effect, as shown in fig. 2, the shearing columns 9 are uniformly distributed along the circumferential direction of the inner side wall of the inner cylinder 5, and one end of the shearing column 9, which is close to the central cylinder 6, is of a wedge-shaped structure. The density of the water distribution holes is greater than that of the shearing column.
Because the sewage of the water inlet generally has a certain water pressure, the water distribution holes are not blocked when the sewage passes through the water distribution holes under the action of the water pressure, but in the embodiment, in order to avoid the situation that the water distribution holes are blocked by the mixture of the sludge and the magnetic powder in the sewage when the water pressure is small, the water outlet efficiency is ensured, the size of the water distribution holes is generally set to be 5-20mm, and the size of the water distribution holes is selected according to the content condition of the sludge in the sewage.
When the magnetic separator is used, the driving motor 1 is started, the driving motor 1 drives the inner cylinder 5 to rotate, sewage with sludge and magnetic powder enters the central cylinder 6 through the water inlet 7, flows out of the water distribution hole 11 at the upper part of the central cylinder 6, the rotating inner cylinder drives the shearing column to rotate, the sewage with the sludge and the magnetic powder flowing out of the water distribution hole is sheared and crushed, the sewage falls to the lower part from the upper part of the inner cylinder, the time of the sewage in the shearing and crushing device is prolonged, the shearing effect is improved, and the sewage flowing out of the inner cylinder flows into the magnetic separator through the water outlet to separate the sludge and the magnetic powder.
The above embodiments are only exemplary embodiments of the present utility model and are not intended to limit the present utility model, the scope of which is defined by the claims. Various modifications and equivalent arrangements of this utility model will occur to those skilled in the art, and are intended to be within the spirit and scope of the utility model.
Claims (5)
1. A shear crushing device for sewage treatment, its characterized in that includes outer barrel, interior barrel, central barrel, shearing column, interior barrel is located inside the outer barrel, interior barrel top and driving motor output shaft fixed connection, interior barrel inner wall evenly distributed has the shearing column, the central barrel is located inside the interior barrel, central barrel bottom and water inlet intercommunication, interior barrel upper portion evenly distributed has the water distribution hole, interior barrel bottom and outer barrel intercommunication, outer barrel bottom side is provided with the delivery port.
2. The shearing and crushing device for sewage treatment according to claim 1, wherein the top of the outer cylinder body is provided with a mounting plate, the driving motor is mounted on the mounting plate, an output shaft of the driving motor penetrates through the mounting plate to extend into the outer cylinder body, and the output shaft of the driving motor is fixedly connected with a connecting shaft at the top of the inner cylinder body through a coupler.
3. A shear crushing device for sewage treatment according to claim 1, wherein the central cylinder extends to the upper part of the inner cylinder.
4. The shearing and crushing device for sewage treatment according to claim 1, wherein the shearing columns are uniformly distributed along the circumferential direction of the inner side wall of the inner cylinder body, and one end, close to the central cylinder body, of the shearing columns is of a wedge-shaped structure.
5. The shear crushing device for sewage treatment according to claim 1, wherein the density of the water distribution holes is greater than that of the shear column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320698673.3U CN219297233U (en) | 2023-04-03 | 2023-04-03 | Shearing and crushing device for sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320698673.3U CN219297233U (en) | 2023-04-03 | 2023-04-03 | Shearing and crushing device for sewage treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219297233U true CN219297233U (en) | 2023-07-04 |
Family
ID=86983613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320698673.3U Active CN219297233U (en) | 2023-04-03 | 2023-04-03 | Shearing and crushing device for sewage treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219297233U (en) |
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2023
- 2023-04-03 CN CN202320698673.3U patent/CN219297233U/en active Active
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