CN211462265U - Bury formula strainer with back flush function - Google Patents
Bury formula strainer with back flush function Download PDFInfo
- Publication number
- CN211462265U CN211462265U CN201922353201.0U CN201922353201U CN211462265U CN 211462265 U CN211462265 U CN 211462265U CN 201922353201 U CN201922353201 U CN 201922353201U CN 211462265 U CN211462265 U CN 211462265U
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- CN
- China
- Prior art keywords
- fine
- fine filtering
- pipe
- tank
- fine filter
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000011001 backwashing Methods 0.000 claims abstract description 18
- 238000001914 filtration Methods 0.000 claims description 44
- 239000007788 liquid Substances 0.000 claims description 20
- 238000011010 flushing procedure Methods 0.000 claims description 8
- 238000004140 cleaning Methods 0.000 abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 10
- 239000012535 impurity Substances 0.000 abstract description 5
- 238000005406 washing Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000009360 aquaculture Methods 0.000 description 1
- 244000144974 aquaculture Species 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Filtration Of Liquid (AREA)
Abstract
The utility model relates to an strainer technical field specifically is a bury formula strainer with back flush function, including smart filter tank, the cover is installed at smart filter tank top, is equipped with the collar on smart filter tank's the inside wall, and the collar top is equipped with the essence net, and the cover top is equipped with rather than inside has the feed liquor pipe that is linked together, and the essence filter tank lateral wall is close to its bottom edge and is equipped with the drain pipe rather than inside being linked together, lies in the essence on the filter tank lateral wall and nets the below and be equipped with the back flush pipe rather than inside being linked together, lies in the essence on the filter tank lateral wall and nets the top and be equipped with the back flow rather than inside being linked together. According to the buried fine filter with the back washing function, the back washing pipe and the return pipe are arranged, washing water is flushed into the fine filter tank from the back washing pipe, the interior of the fine filter tank and the fine filter net are washed, the washing water and impurities are discharged from the return pipe, the fine filter tank does not need to be opened during cleaning, cleaning is convenient, and the working efficiency is high.
Description
Technical Field
The utility model relates to a strainer technical field specifically is a bury formula strainer with back flush function.
Background
In aquaculture, water in a culture pond needs to be frequently filtered to remove impurities and ensure that the water quality is qualified, in actual use, in order to improve the space utilization rate, more and more fine filters are buried underground, while the fine filters need to regularly clean and wash the filtering mechanisms of the fine filters to ensure the filtering effect of the fine filters, and the buried fine filters are not beneficial to cleaning and washing due to being buried underground.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bury formula strainer with back flush function to solve the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a buried fine filter with a back flushing function comprises a fine filter tank, wherein a tank cover is installed at the top of the fine filter tank, a mounting ring is arranged on the inner side wall of the fine filter tank, a fine filter net is arranged at the top of the mounting ring, a fixing ring is arranged at the top of the fine filter net, a liquid inlet pipe communicated with the interior of the tank cover is arranged at the top of the tank cover, a first control valve is installed on the liquid inlet pipe, a liquid outlet pipe communicated with the interior of the fine filter tank is arranged on the outer side wall of the fine filter tank close to the bottom edge of the fine filter tank, a second control valve is installed on the liquid outlet pipe, a back flushing pipe is arranged below the fine filter net on the outer side wall of the fine filter tank, the tail end of the back flushing pipe extends to the interior of the fine filter tank, a fourth control valve is installed on the back flushing pipe, a back flow pipe is arranged above the fine filter net on the outer, and the return pipe is provided with a third control valve.
Preferably, the outer side edge of the top of the fine filtration tank is provided with a first mounting flange, and the first mounting flange and the fine filtration tank are of an integrally formed structure.
Preferably, the outside edge of cover bottom is equipped with second mounting flange, second mounting flange with the cover is the integrated into one piece structure, just second mounting flange with first mounting flange passes through bolt and nut locking and fixes.
Preferably, two symmetrical lifting lug seats are arranged on the outer side wall of the fine filtration tank, and the lifting lug seats are tightly welded on the fine filtration tank.
Preferably, the mounting ring is tightly welded on the fine filtering tank, and the inner diameter of the mounting ring is smaller than the outer diameter of the fine filtering net.
Preferably, the fixing ring is locked and fixed on the mounting ring through a screw, and the inner diameter of the fixing ring is smaller than the outer diameter of the fine filter net.
Compared with the prior art, the beneficial effects of the utility model are that:
according to the buried fine filter with the back washing function, the control valves on the back washing pipe and the back flow pipe are periodically opened through the back washing pipe and the back flow pipe, washing water is flushed into the fine filter tank from the back washing pipe, the interior of the fine filter tank and the fine filter net are washed, the washing water and impurities are discharged from the back flow pipe, the fine filter tank does not need to be opened during cleaning, cleaning is convenient, and the working efficiency is high.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is an exploded view of the overall structure of the present invention;
FIG. 3 is a schematic structural view of a middle fine filtering tank of the present invention;
fig. 4 is a schematic structural view of the can lid of the present invention.
In the figure: 1. a fine filtration tank; 10. a first mounting flange; 11. lifting the lug seat; 2. a can lid; 20. a second mounting flange; 3. a mounting ring; 4. fine filtering net; 5. a fixing ring; 6. a liquid inlet pipe; 60. a first control valve; 7. a liquid outlet pipe; 70. a second control valve; 8. a return pipe; 80. a third control valve; 9. a backwash pipe; 90. a fourth control valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", "third", "fourth" may explicitly or implicitly include one or more of the features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-4, the present invention provides a technical solution:
a buried fine filter with a back washing function comprises a fine filter tank 1, a tank cover 2 is installed at the top of the fine filter tank 1, a mounting ring 3 is arranged on the inner side wall of the fine filter tank 1, a fine filter net 4 is arranged at the top of the mounting ring 3, a liquid inlet pipe 6 communicated with the inside of the tank cover 2 is arranged at the top of the tank cover 2, a first control valve 60 is installed on the liquid inlet pipe 6, a liquid outlet pipe 7 communicated with the inside of the fine filter tank 1 is arranged at the position, close to the edge of the bottom, of the outer side wall of the fine filter tank 1, a second control valve 70 is installed on the liquid outlet pipe 7, a back washing pipe 9 is arranged, the end of the back flushing pipe 9 extends to the interior of the fine filtering tank 1, a fourth control valve 90 is arranged on the back flushing pipe 9, a return pipe 8 is arranged on the outer side wall of the fine filtering tank 1 above the fine filtering net 4, the tail end of the return pipe 8 extends into the fine filtering tank 1, and a third control valve 80 is arranged on the return pipe 8; when the filter is normally used, the first control valve 60 and the second control valve 70 are opened, the third control valve 80 and the fourth control valve 90 are closed, liquid to be filtered enters the fine filtering tank 1 through the liquid inlet pipe 6, is filtered by the fine filtering net 4 and then is discharged from the liquid outlet pipe 7; when the fine filter net 4 needs to be cleaned, the first control valve 60 and the second control valve 70 are closed, the third control valve 80 and the fourth control valve 90 are opened, cleaning water is injected into the fine filter tank 1 from the backwashing pipe 9, the cleaning water flows upwards from the bottom of the fine filter net 4, impurities on the fine filter net 4 are driven to overflow from the return pipe 8, and the fine filter net 4 is cleaned.
In this embodiment, the outer edge of the top of the fine filtration tank 1 is provided with a first mounting flange 10, the first mounting flange 10 and the fine filtration tank 1 are of an integrated structure, the outer edge of the bottom of the tank cover 2 is provided with a second mounting flange 20, the second mounting flange 20 and the tank cover 2 are of an integrated structure, the second mounting flange 20 and the first mounting flange 10 are locked and fixed through bolts and nuts, the tank cover 2 is conveniently opened at the later stage, and the fine filtration net 4 is replaced.
In addition, two symmetrical lifting lug seats 11 are arranged on the outer side wall of the fine filtering tank 1, and the lifting lug seats 11 are convenient for lifting the fine filtering tank 1 during installation and disassembly; the lifting lug seat 11 is tightly welded on the fine filtration tank 1, and the welding and fixing structure is stable.
Further, a mounting ring 3 is tightly welded on the fine filtering tank 1, the inner diameter of the mounting ring 3 is smaller than the outer diameter of the fine filtering net 4, a fixing ring 5 is arranged at the top of the fine filtering net 4, the fixing ring 5 is fixed on the mounting ring 3 through locking screws, and the inner diameter of the fixing ring 5 is smaller than the outer diameter of the fine filtering net 4, so that the fine filtering net 4 is prevented from falling off when backwashing is carried out for cleaning.
When the buried fine filter with the back flushing function is used, a worker firstly checks the integrity and the tightness of each part of the device; then burying the device at the location of use; when the filter is normally used, the first control valve 60 and the second control valve 70 are opened, the third control valve 80 and the fourth control valve 90 are closed, liquid to be filtered enters the fine filtering tank 1 through the liquid inlet pipe 6, is filtered by the fine filtering net 4 and then is discharged from the liquid outlet pipe 7; when the fine filter net 4 needs to be cleaned, the first control valve 60 and the second control valve 70 are closed, the third control valve 80 and the fourth control valve 90 are opened, cleaning water is injected into the fine filter tank 1 from the backwashing pipe 9, the cleaning water flows upwards from the bottom of the fine filter net 4, impurities on the fine filter net 4 are driven to overflow from the return pipe 8, the fine filter net 4 is cleaned, and the filtering effect of the fine filter net 4 is ensured.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a bury formula strainer with back flush function, includes smart canister (1), its characterized in that: the tank cover (2) is installed at the top of the fine filtering tank (1), a mounting ring (3) is arranged on the inner side wall of the fine filtering tank (1), a fine filtering net (4) is arranged at the top of the mounting ring (3), a fixing ring (5) is arranged at the top of the fine filtering net (4), a liquid inlet pipe (6) communicated with the interior of the tank cover (2) is arranged at the top of the tank cover (2), a first control valve (60) is installed on the liquid inlet pipe (6), a liquid outlet pipe (7) communicated with the interior of the fine filtering tank (1) is arranged at the position, close to the bottom edge of the outer side wall of the fine filtering tank (1), a second control valve (70) is installed on the liquid outlet pipe (7), a back washing pipe (9) is arranged below the fine filtering net (4) on the outer side wall of the fine filtering tank (1), the tail end of the back washing pipe (9) extends, be located on smart canister (1) lateral wall fine filter screen (4) top is equipped with back flow (8), just the end of back flow (8) extends to inside smart canister (1), install third control valve (80) on back flow (8).
2. The underground fine filter with the backwashing function as claimed in claim 1, wherein: the outside edge at smart filter jar (1) top is equipped with first mounting flange (10), first mounting flange (10) with smart filter jar (1) is integrated into one piece structure.
3. The underground fine filter with the back flushing function as claimed in claim 2, wherein: the outside edge of cover (2) bottom is equipped with second mounting flange (20), second mounting flange (20) with cover (2) are the integrated into one piece structure, just second mounting flange (20) with first mounting flange (10) are fixed through bolt and nut locking.
4. The underground fine filter with the backwashing function as claimed in claim 1, wherein: the outer side wall of the fine filtering tank (1) is provided with two symmetrical lifting lug seats (11), and the lifting lug seats (11) are tightly welded on the fine filtering tank (1).
5. The underground fine filter with the backwashing function as claimed in claim 1, wherein: the mounting ring (3) is tightly welded on the fine filtering tank (1), and the inner diameter of the mounting ring (3) is smaller than the outer diameter of the fine filtering net (4).
6. The underground fine filter with the backwashing function as claimed in claim 1, wherein: the fixing ring (5) is locked and fixed on the mounting ring (3) through a screw, and the inner diameter of the fixing ring (5) is smaller than the outer diameter of the fine filtering net (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922353201.0U CN211462265U (en) | 2019-12-25 | 2019-12-25 | Bury formula strainer with back flush function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922353201.0U CN211462265U (en) | 2019-12-25 | 2019-12-25 | Bury formula strainer with back flush function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211462265U true CN211462265U (en) | 2020-09-11 |
Family
ID=72370076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922353201.0U Expired - Fee Related CN211462265U (en) | 2019-12-25 | 2019-12-25 | Bury formula strainer with back flush function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211462265U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112604503A (en) * | 2020-11-13 | 2021-04-06 | 水迈源膜科技南通有限公司 | Membrane filtration backflushing device and use method thereof |
-
2019
- 2019-12-25 CN CN201922353201.0U patent/CN211462265U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112604503A (en) * | 2020-11-13 | 2021-04-06 | 水迈源膜科技南通有限公司 | Membrane filtration backflushing device and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200911 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |