CN213994992U - Composite filter screen for sewage treatment - Google Patents
Composite filter screen for sewage treatment Download PDFInfo
- Publication number
- CN213994992U CN213994992U CN202022790966.3U CN202022790966U CN213994992U CN 213994992 U CN213994992 U CN 213994992U CN 202022790966 U CN202022790966 U CN 202022790966U CN 213994992 U CN213994992 U CN 213994992U
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- filter plate
- lower filter
- adjustment tank
- annular
- sewage treatment
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Abstract
The utility model discloses a sewage treatment composite filter screen, including last filter plate, lower filter plate and installing frame, go up the equal horizontal installation of filter plate and lower filter plate in the installing frame, it is located the top of filter plate down to go up the filter plate, the inner wall of installing frame is still the level and is equipped with annular adjustment tank, annular adjustment tank is located the below of last filter plate, the edge of lower filter plate stretches into annular adjustment tank in, there is the clearance and forms the regulatory region between lower filter plate and the annular adjustment tank, lower filter plate and annular adjustment tank clearance fit, and through adjusting the position of filter plate in annular adjustment tank down, the punchhole of filter plate and the punchhole of lower filter plate align or stagger on the messenger. Adopt the utility model discloses a sewage treatment composite filter screen, through adjusting the position of lower filter plate in annular adjustment tank, the punchhole that makes the punchhole of filter plate and lower filter plate aligns or staggers, changes the size of filter plate punchhole, separates, collects the filter material that spills over, improves work efficiency.
Description
Technical Field
The utility model relates to a compound filter screen, concretely relates to compound filter screen of sewage treatment.
Background
In the process of sewage treatment, when sewage and filter materials in the sewage are transferred to the next stage, part of the filter materials flow out along with water flow, so that filter materials in equipment and pipelines at the next stage are deposited and blocked; therefore, the overflowing filter material is required to be separated and collected so as to ensure the normal operation of the subsequent sewage treatment.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a sewage treatment composite filter screen helps adjusting the size of filter plate net to separate, collect the filter material that spills over.
The technical scheme is as follows:
the sewage treatment composite filter screen is characterized by comprising an upper filter plate, a lower filter plate and an installation frame, wherein the installation frame is a horizontally arranged rectangular frame, the upper filter plate and the lower filter plate are both horizontally arranged in the installation frame, the upper filter plate is positioned above the lower filter plate, and the upper filter plate is attached to the lower filter plate;
the edge of the upper filter plate is fixedly connected with the inner wall of the mounting frame, the inner wall of the mounting frame is also horizontally provided with an annular adjusting groove, the annular adjusting groove is positioned below the upper filter plate, and the edge of the lower filter plate extends into the annular adjusting groove;
the lower filter plate and the annular adjusting groove are in clearance fit, the position of the lower filter plate in the annular adjusting groove is adjusted, so that the holes of the upper filter plate and the holes of the lower filter plate are aligned or staggered, and overflowing filter materials are separated and collected.
The effect of adopting above scheme: through adjusting the position of the lower filter plate in the annular adjusting groove, the eyelets of the upper filter plate and the eyelets of the lower filter plate are aligned or staggered, the size of the eyelets of the filter plates is changed, overflowed filter materials are separated and collected, and the filtering effect and the working efficiency are improved.
The upper filter plate and the lower filter plate are both in a grid shape, and the grid specifications of the upper filter plate and the lower filter plate are the same.
The upper surface of two arbitrary adjacent strakes of installing frame still is equipped with the propelling movement hole respectively, all the propelling movement hole with annular adjustment tank switch-on, all equal vertical activity in the propelling movement hole is inserted and is equipped with the propelling movement pole, all the lower extreme of propelling movement pole stretches into in the annular adjustment tank, the propelling movement pole stretches into the regulation region.
The lower end face of the pushing rod is obliquely arranged, and the lower end face of the pushing rod is abutted against the corresponding side edge of the lower filter plate.
Still be equipped with a plurality of pressure springs in the installing frame, the pressure spring be located with the propelling movement hole is relative in the strake of installing frame, the pressure spring is located in the annular adjustment groove, pressure spring one end with the lower filter plate supports tightly, the other end of pressure spring with the tank bottom of annular adjustment groove supports tightly.
Has the advantages that: the utility model discloses a position of filter plate in annular adjustment tank under the regulation makes the punchhole of going up the filter plate align or stagger with the punchhole of lower filter plate, changes the size of filter plate punchhole, separates, collects the filter material that spills over, improves work efficiency.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic sectional view taken along line A-A of FIG. 1;
FIG. 4 is a schematic cross-sectional view taken along line B-B of FIG. 2;
fig. 5 is a partial enlarged view X of fig. 4.
Detailed Description
The present invention will be further described with reference to the following examples and accompanying drawings.
As shown in fig. 1 to 5, a sewage treatment composite filter screen mainly comprises an upper filter plate 1, a lower filter plate 2 and an installation frame 3, wherein the installation frame 3 is a horizontally arranged rectangular frame, the upper filter plate 1 and the lower filter plate 2 are both horizontally installed in the installation frame 3, the upper filter plate 1 is located above the lower filter plate 2, and the upper filter plate 1 is attached to the lower filter plate 2;
the edge of the upper filter plate 1 is fixedly connected with the inner wall of the mounting frame 3, the inner wall of the mounting frame 3 is also horizontally provided with an annular adjusting groove, the annular adjusting groove is positioned below the upper filter plate 1, and the edge of the lower filter plate 2 extends into the annular adjusting groove;
and a gap is formed between the lower filter plate 2 and the annular adjusting groove to form an adjusting area, the lower filter plate 2 is in clearance fit with the annular adjusting groove, and the position of the lower filter plate 2 in the annular adjusting groove is adjusted to align or stagger the holes of the upper filter plate 1 and the holes of the lower filter plate 2.
Wherein:
the upper filter plate 1 and the lower filter plate 2 are both in a grid shape, and the grid specifications of the upper filter plate 1 and the lower filter plate 2 are the same.
The upper surface of two arbitrary adjacent strakes of installing frame 3 still is equipped with the propelling movement hole respectively, all the propelling movement hole with annular adjustment tank switch-on, all equal vertical activity in the propelling movement hole is inserted and is equipped with push rod 4, all the lower extreme of push rod 4 stretches into in the annular adjustment tank, push rod 4 stretches into the regulation region.
The lower end face of the pushing rod 4 is obliquely arranged, and the lower end face of the pushing rod 4 is abutted against the corresponding side edge of the lower filter plate 2.
Still be equipped with a plurality of pressure springs 5 in the installing frame 3, pressure spring 5 be located with the propelling movement hole is relative in the strake of installing frame 3, pressure spring 5 is located in the annular adjustment groove, 5 one end of pressure spring with lower filter plate 2 supports tightly, the other end of pressure spring 5 with the tank bottom of annular adjustment groove supports tightly.
The mounting frame 3 comprises a mounting frame body and a mounting ring, the mounting frame body is horizontally arranged, an annular placing groove is formed in the lower end face of the mounting frame body, the annular placing groove is communicated with the inner wall of the mounting frame body, the mounting ring is installed in the annular placing groove, the mounting ring and the annular placing groove form an annular adjusting groove, and the mounting ring is fixedly connected with the inner wall of the annular placing groove.
Finally, it should be noted that the above description is only a preferred embodiment of the present invention, and those skilled in the art can make various similar representations without departing from the spirit and the scope of the present invention.
Claims (5)
1. The utility model provides a compound filter screen of sewage treatment which characterized in that: the filter plate comprises an upper filter plate (1), a lower filter plate (2) and a mounting frame (3), wherein the mounting frame (3) is a horizontally arranged rectangular frame, the upper filter plate (1) and the lower filter plate (2) are both horizontally arranged in the mounting frame (3), the upper filter plate (1) is positioned above the lower filter plate (2), and the upper filter plate (1) is attached to the lower filter plate (2);
the edge of the upper filter plate (1) is fixedly connected with the inner wall of the mounting frame (3), the inner wall of the mounting frame (3) is also horizontally provided with an annular adjusting groove, the annular adjusting groove is positioned below the upper filter plate (1), and the edge of the lower filter plate (2) extends into the annular adjusting groove;
the lower filter plate (2) and the annular adjusting groove are in clearance fit, and the position of the lower filter plate (2) in the annular adjusting groove is adjusted to enable the holes of the upper filter plate (1) and the holes of the lower filter plate (2) to be aligned or staggered.
2. The sewage treatment composite screen of claim 1, wherein: the upper filter plate (1) and the lower filter plate (2) are both in a grid shape, and the grid specifications of the upper filter plate (1) and the lower filter plate (2) are the same.
3. The sewage treatment composite screen of claim 2, wherein: the upper surface of arbitrary adjacent two strakes of installing frame (3) still is equipped with the propelling movement hole respectively, all the propelling movement hole with annular adjustment tank switch-on, all equal vertical activity in the propelling movement hole is inserted and is equipped with propelling movement pole (4), all the lower extreme of propelling movement pole (4) stretches into in the annular adjustment tank, propelling movement pole (4) stretch into the regulation region.
4. The sewage treatment composite screen of claim 3, wherein: the lower end face of the pushing rod (4) is obliquely arranged, and the lower end face of the pushing rod (4) is abutted against the side edge of the lower filter plate (2) correspondingly.
5. The sewage treatment composite screen of claim 4, wherein: still be equipped with a plurality of pressure springs (5) in installing frame (3), pressure spring (5) be located with the propelling movement hole is relative in the strake of installing frame (3), pressure spring (5) are located in the annular adjustment tank, pressure spring (5) one end with lower filter plate (2) support tightly, the other end of pressure spring (5) with the tank bottom of annular adjustment tank supports tightly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022790966.3U CN213994992U (en) | 2020-11-26 | 2020-11-26 | Composite filter screen for sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022790966.3U CN213994992U (en) | 2020-11-26 | 2020-11-26 | Composite filter screen for sewage treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213994992U true CN213994992U (en) | 2021-08-20 |
Family
ID=77307496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022790966.3U Active CN213994992U (en) | 2020-11-26 | 2020-11-26 | Composite filter screen for sewage treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213994992U (en) |
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2020
- 2020-11-26 CN CN202022790966.3U patent/CN213994992U/en active Active
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