CN210764619U - Adjustable aeration pipe - Google Patents
Adjustable aeration pipe Download PDFInfo
- Publication number
- CN210764619U CN210764619U CN201921260913.1U CN201921260913U CN210764619U CN 210764619 U CN210764619 U CN 210764619U CN 201921260913 U CN201921260913 U CN 201921260913U CN 210764619 U CN210764619 U CN 210764619U
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- aeration
- pipe
- outer pipe
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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
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- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The utility model discloses an adjustable aeration pipe, which comprises an aeration inner pipe and an aeration outer pipe, wherein the rear end of the aeration outer pipe is provided with a homing spring, the front end of the aeration outer pipe is provided with an eccentric wheel, the aeration inner pipe is provided with two rows of aeration holes, the aeration outer pipe is provided with three sliding bars in a bottom circumferential array, and the sliding bars are matched with a bottom sliding groove; when the sliding strip positioned in the middle is vertically arranged, two rows of aeration holes of the aeration inner pipe are aligned with two rows of aeration holes on the outer sides of the left and right rows of the aeration outer pipe; when the slide bar positioned in the middle is obliquely arranged, the aeration holes in the middle row on the aeration outer pipe are aligned with the aeration pipes in the left row or the right row on the aeration inner pipe. The aeration outer pipe reciprocates relative to the aeration inner pipe, the aperture of two adjacent inner aeration holes in the same column is unequal, different aeration amounts can be realized, the second outer aeration hole on the aeration outer pipe can be respectively communicated with the first inner aeration hole and the second inner aeration hole, and various types of aeration types are realized.
Description
Technical Field
The utility model belongs to the sewage treatment device field especially relates to an adjustable aeration pipe.
Background
In sewage treatment, an aeration pipe is often adopted to forcibly introduce air into a sewage tank, so that sewage is contacted with the air, and suspended matters in the tank are prevented from sinking. However, the existing aeration pipe is fixed in structure, and different aeration types cannot be adjusted according to actual working conditions.
Disclosure of Invention
The utility model provides an adjustable aeration pipe, fixed to current aeration pipe structure, the problem of the aeration pattern of difference can't be adjusted according to operating condition, the utility model provides a.
The utility model is realized in such a way that the adjustable aeration pipe comprises an aeration inner pipe and an aeration outer pipe which is sleeved outside the aeration inner pipe in a sliding way; the rear end of the aeration outer pipe is provided with a homing spring, and the front end of the aeration outer pipe is provided with an eccentric wheel driven by a driving machine;
the aeration inner pipe is provided with two rows of aeration holes which are radially communicated, and the aperture of two adjacent aeration holes in the same row is not equal;
the aeration outer pipe is provided with three rows of aeration holes which are radially communicated, the aeration outer pipe is provided with three sliding strips in a circumferential array at the bottom, and the sliding strips are matched with the sliding grooves at the bottom;
when the sliding strip positioned in the middle is vertically arranged, two rows of aeration holes of the aeration inner pipe are aligned with two rows of aeration holes on the outer sides of the left and right rows of the aeration outer pipe; when the slide bar positioned in the middle is obliquely arranged, the aeration holes in the middle row on the aeration outer pipe are aligned with the aeration pipes in the left row or the right row on the aeration inner pipe.
In order to ensure the smooth relative sliding, the sliding strip is longitudinally arranged along the outer surface of the aeration outer pipe and has an arc shape.
In order to further reduce the sliding resistance, the outer surface of the sliding strip is provided with a ball in a rolling manner.
The aeration outer pipe reciprocates relative to the aeration inner pipe, the aperture of two adjacent inner aeration holes in the same column is unequal, different aeration amounts can be realized, the second outer aeration hole on the aeration outer pipe can be respectively communicated with the first inner aeration hole and the second inner aeration hole, and various types of aeration types are realized.
Drawings
Fig. 1 is a schematic structural view of an adjustable aeration pipe provided by the embodiment of the present invention;
fig. 2 is a schematic view illustrating an installation of a slide bar and a chute according to an embodiment of the present invention;
in the figure: 1. a homing spring; 2. an aeration outer tube; 3. an aeration inner pipe; 4. a drive motor; 5. an eccentric wheel; 6. a slide bar; 7. a first inner aeration hole; 8. a first outer aeration hole; 9. a second outer aeration hole; 10. a third outer aeration hole; 11. a second inner aeration hole; 12. a chute.
Detailed Description
In order to further understand the contents, features and functions of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.
The structure of the present invention will be described in detail with reference to the accompanying drawings.
An adjustable aeration pipe comprises an aeration inner pipe 3 and an aeration outer pipe 2 which is sleeved outside the aeration inner pipe 3 in a sliding way; the rear end of the aeration outer pipe 2 is provided with a homing spring 1, the front end is provided with an eccentric wheel 5 driven by a driving motor 4, and the driving motor 4 drives the eccentric wheel 5 to eccentrically rotate so that the aeration outer pipe 2 reciprocates relative to the aeration inner pipe 3;
the aeration inner pipe 3 is provided with two rows of aeration holes which are radially communicated: the aperture of the first inner aeration hole 7 and the aperture of the second inner aeration hole 11 are different;
the aeration outer pipe is provided with three rows of aeration holes which are radially communicated: the aeration outer pipe is provided with three sliding strips 6 in a circumferential array at the bottom, the sliding strips 6 are installed in a matched manner with a sliding groove 12 at the bottom, in order to guarantee the reliability of sliding fit, the sliding strips 6 are longitudinally arranged along the outer surface of the aeration outer pipe, the sliding strips have an arc shape, and the outer surface of the sliding strips 6 is provided with rolling balls in a rolling manner to be matched with the sliding groove 12 so as to reduce resistance;
fig. 2 is a schematic end view showing the installation of the sliding bars and the sliding grooves, and when the sliding bars in the middle are vertically arranged, the first inner aeration hole 7 and the second inner aeration hole 11 of the aeration inner pipe are respectively aligned with the first outer aeration hole 8 and the third outer aeration hole 10; when the slide bar in the middle is obliquely arranged, the second outer aeration hole 9 on the aeration outer pipe is aligned with the first inner aeration hole 7 and the second inner aeration hole 11 on the aeration inner pipe.
The aeration outer pipe 2 reciprocates relative to the aeration inner pipe 3, the aperture of two adjacent inner aeration holes in the same column is unequal, different aeration amounts can be realized, the second outer aeration hole 9 on the aeration outer pipe can be respectively communicated with the first inner aeration hole 7 and the second inner aeration hole 11, and various types of aeration types are realized.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all the modifications and equivalents of the technical spirit of the present invention to any simple modifications of the above embodiments are within the scope of the technical solution of the present invention.
Claims (3)
1. An adjustable aeration pipe is characterized by comprising an aeration inner pipe and an aeration outer pipe sleeved outside the aeration inner pipe in a sliding manner; the rear end of the aeration outer pipe is provided with a homing spring, and the front end of the aeration outer pipe is provided with an eccentric wheel driven by a driving machine;
the aeration inner pipe is provided with two rows of aeration holes which are radially communicated, and the aperture of two adjacent aeration holes in the same row is not equal;
the aeration outer pipe is provided with three rows of aeration holes which are radially communicated, the aeration outer pipe is provided with three sliding strips in a circumferential array at the bottom, and the sliding strips are matched with the sliding grooves at the bottom;
when the sliding strip positioned in the middle is vertically arranged, two rows of aeration holes of the aeration inner pipe are aligned with two rows of aeration holes on the outer sides of the left and right rows of the aeration outer pipe; when the slide bar positioned in the middle is obliquely arranged, the aeration holes in the middle row on the aeration outer pipe are aligned with the aeration pipes in the left row or the right row on the aeration inner pipe.
2. The adjustable aeration tube of claim 1, wherein the slide is disposed longitudinally along the outer surface of the outer aeration tube, the slide having a rounded profile.
3. The adjustable aeration tube of claim 2, wherein the outer surface of the slide is provided with rolling balls in a rolling manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921260913.1U CN210764619U (en) | 2019-08-06 | 2019-08-06 | Adjustable aeration pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921260913.1U CN210764619U (en) | 2019-08-06 | 2019-08-06 | Adjustable aeration pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210764619U true CN210764619U (en) | 2020-06-16 |
Family
ID=71035409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921260913.1U Active CN210764619U (en) | 2019-08-06 | 2019-08-06 | Adjustable aeration pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210764619U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115304412A (en) * | 2022-07-21 | 2022-11-08 | 农业农村部规划设计研究院 | Adjustable anti-blocking compost aeration device |
-
2019
- 2019-08-06 CN CN201921260913.1U patent/CN210764619U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115304412A (en) * | 2022-07-21 | 2022-11-08 | 农业农村部规划设计研究院 | Adjustable anti-blocking compost aeration device |
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