CN220003213U - Flushing device for micro-filter - Google Patents
Flushing device for micro-filter Download PDFInfo
- Publication number
- CN220003213U CN220003213U CN202320836772.3U CN202320836772U CN220003213U CN 220003213 U CN220003213 U CN 220003213U CN 202320836772 U CN202320836772 U CN 202320836772U CN 220003213 U CN220003213 U CN 220003213U
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- Prior art keywords
- flushing
- cavity
- micro
- water
- scraping
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- 238000011010 flushing procedure Methods 0.000 title claims abstract description 60
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 68
- 238000007790 scraping Methods 0.000 claims abstract description 35
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000012535 impurity Substances 0.000 abstract description 11
- 238000004140 cleaning Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 239000007921 spray Substances 0.000 abstract description 5
- 239000004744 fabric Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model relates to a flushing device for a micro-filter, which aims at solving the technical problem that refractory impurities are difficult to wash off when water flow sprayed by a spray head directly faces a micro-porous screen at present, and comprises a bottom plate, wherein a driving mechanism is arranged on the bottom plate; also comprises a flushing structure; a flushing structure is arranged on the base plate; the flushing structure comprises a water delivery pipe, a guide bar, a limiting frame and a scraping bar; the water delivery pipe is arranged in the bottom plate flushing area; the guide strip is fixedly arranged on the water delivery pipe; the limiting frame is arranged in a limiting cavity formed in the bottom end of the guide bar in a sliding manner; the two scraping strips are symmetrically and fixedly arranged on the limiting frame; wherein, the two scraping strips penetrate into a sliding cavity formed at the top end of the guide strip; wherein a water flushing cavity is formed between the two scraping strips; the inner cavity of the water delivery pipe, the inner cavity of the guide bar and the flushing cavity are sequentially communicated, and the cleaning device has the advantages of flushing the rotating screen mesh and scraping stubborn impurities, and is better in cleaning effect.
Description
Technical Field
The utility model relates to the technical field of filter material cleaning, in particular to a flushing device for a micro-filter.
Background
The rotary drum type grille, also called microfilter, is a purifying device which adopts a 80-200 mesh/square inch micro-pore screen net to be fixed on rotary drum type filtering equipment and realizes solid-liquid separation by intercepting solid particles in sewage.
The built-in rotary drum type micro-porous screen of the micro-filter carries out solid-liquid separation, and although the water flow recoil during the solid-liquid separation can clean the micro-porous screen, the micro-porous screen can be cleaned slightly, impurities can be inevitably attached to the micro-porous screen after long-term use, and the micro-porous screen needs to be detached for washing. The existing flushing device basically uses the water flow sprayed by the spray head to flush the microporous screen, and the refractory impurities are not easy to flush by the water flow alone.
In view of this, we propose a flushing device for a micro-filter.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, adapt to the actual needs, and provide a flushing device for a micro-filter, so as to solve the technical problem that refractory impurities are not easy to wash by directly using water sprayed from a spray head to flush a micro-porous screen.
In order to achieve the purpose of the utility model, the technical scheme adopted by the utility model is as follows: the flushing device for the micro-filter comprises a bottom plate, wherein a driving mechanism is arranged on the bottom plate; also comprises a flushing structure;
a flushing structure is arranged on the base plate;
the flushing structure comprises a water delivery pipe, a guide bar, a limiting frame and a scraping bar;
the water delivery pipe is arranged in the bottom plate flushing area; the guide strip is fixedly arranged on the water delivery pipe; the limiting frame is arranged in a limiting cavity formed in the bottom end of the guide bar in a sliding manner; the two scraping strips are symmetrically and fixedly arranged on the limiting frame; wherein, the two scraping strips penetrate into a sliding cavity formed at the top end of the guide strip; wherein a water flushing cavity is formed between the two scraping strips; wherein the inner cavity of the water delivery pipe, the inner cavity of the guide bar and the flushing cavity are sequentially communicated.
Preferably, the driving mechanism comprises a driving box, the driving box is arranged on the bottom plate, a gear box and two couplings are sequentially arranged on the driving box, a connecting shaft is arranged on one side of the gear box, and a connecting disc is fixedly arranged at one end of the connecting shaft; wherein the connecting shaft is rotatably arranged in the coupler in a penetrating way; the output end of the driving motor arranged in the driving box, the reversing gear set arranged in the gear box and the connecting shaft are sequentially connected in a transmission mode.
Preferably, the water pipe is sleeved with two symmetrical pipe frames, and the bottom ends of the pipe frames are fixedly arranged on the bottom plate.
Preferably, the width of the limiting cavity is larger than that of the sliding cavity, and the width of the limiting cavity is larger than that of the water outlet opening of the water pipe.
Preferably, the flushing cavity is arranged in a trapezoid shape, and the outlet of the flushing cavity is a narrow end.
Preferably, the scraping end of the scraping strip is provided with an arc surface, and the arc surface is inclined inwards.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model has the advantages that the water delivery pipe, the guide bar, the limiting frame and the scraping bar are arranged, the limiting frame is jacked up when the water flow led out from the water delivery pipe passes through the inner cavity of the guide bar until the scraping bar scraping end contacts the screen, the water flow is continuously sprayed out from the flushing cavity, the rotating screen is flushed, and the refractory impurities are scraped at the same time, so that the cleaning effect is better, and the problem that the refractory impurities are difficult to flush by directly spraying the water flow to the microporous screen by using the spray nozzle is solved.
2. According to the utility model, the flushing water cavity is arranged, so that the flushed water flow is compressed again by the trapezoid flushing water cavity, the flushed water flow tends to be linear, and the flushing water cavity has stronger impact force and better flushing effect.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of a driving structure according to the present utility model;
FIG. 3 is a schematic exploded view, partially in section, of a flushing structure of the present utility model;
FIG. 4 is an enlarged schematic view of FIG. 3A in accordance with the present utility model;
FIG. 5 is an enlarged schematic view of FIG. 3B in accordance with the present utility model;
in the figure: 1. a bottom plate; 2. a drive box; 3. a gear box; 4. a coupling; 5. a connecting shaft; 6. a flushing structure; 7. a connecting disc;
601. a pipe rack; 602. a water pipe; 603. a guide bar; 604. a limit frame; 605. scraping the strip; 606. a water flushing cavity; 6031. a sliding chamber; 6032. and a limiting cavity.
Detailed Description
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
example 1: a flushing device for a micro-filter, see fig. 1 to 5, comprising a base plate 1, the base plate 1 being arranged with a drive mechanism; also comprises a flushing structure 6; the flushing structure 6 is arranged on the base plate 1; the flushing structure 6 comprises a water pipe 602, a guide bar 603, a limiting frame 604 and a scraping bar 605; the water pipe 602 is arranged in the flushing area of the bottom plate 1; the guide bar 603 is fixedly arranged on the water delivery pipe 602; the limiting frame 604 is slidably arranged in a limiting cavity 6032 formed at the bottom end of the guide bar 603; the two scraping strips 605 are symmetrically fixed on the limiting frame 604; wherein, the two scraping strips 605 are arranged in the sliding cavity 6031 arranged at the top end of the guide strip 603 in a penetrating way; wherein, a water flushing cavity 606 is formed between the two scraping strips 605; wherein, the inner cavity of the water pipe 602, the inner cavity of the guide bar 603 and the flushing cavity 606 are communicated in sequence. The utility model has the advantages that the water delivery pipe 602, the guide bar 603, the limiting frame 604 and the scraping bar 605 are arranged, the limiting frame 604 is jacked up when the water flow led out from the water delivery pipe 602 passes through the inner cavity of the guide bar 603 until the scraping bar 605 contacts the screen cloth, the water flow is continuously sprayed out of the flushing cavity 606, the rotating screen cloth is flushed, and the refractory impurities are scraped at the same time, so that the cleaning effect is better, and the problem that the refractory impurities are difficult to flush when the water flow sprayed out by the spray head directly faces the microporous screen cloth is solved.
Specifically, the driving mechanism comprises a driving box 2, the driving box 2 is arranged on a bottom plate 1, a gear box 3 and two couplings 4 are sequentially arranged on the driving box 2, a connecting shaft 5 is arranged on one side of the gear box 3, a connecting disc 7 is fixedly arranged at one end of the connecting shaft 5, and the connecting disc 7 is fixedly connected with one end of a rotary drum type screen frame through a bolt; wherein, the connecting shaft 5 is rotatably arranged in the coupler 4, and the coupler 4 keeps the connecting shaft 5 stable; wherein, the output end of the drive motor arranged in the drive box 2, the reversing gear set arranged in the gear box 3 and the connecting shaft 5 are sequentially connected in a transmission way. The driving motor arranged in the driving box 2 and the reversing gear set arranged in the gear box 3 belong to the prior art, and can be directly selected for use. According to the utility model, the driving box 2, the gear box 3 and the connecting shaft 5 are arranged, and the output end of the driving motor arranged in the driving box 2 drives the reversing gear set arranged in the gear box 3 to rotate, so that the connecting shaft 5 is driven to rotate to drive the rotary drum type screen frame to rotate, and the screen is rotated to be washed.
Further, two symmetrical pipe frames 601 are sleeved on the water pipe 602, the bottom ends of the pipe frames 601 are fixedly arranged on the bottom plate 1, the water pipe 602 is supported through the pipe frames 601, and a connector at the water inlet end of the water pipe 602 is connected with an external water supply pipeline.
Still further, the width of the limiting cavity 6032 is larger than the width of the sliding cavity 6031, the limiting frame 604 is not pushed out from the sliding cavity 6031 after being pushed up by the water flow impact, the width of the limiting cavity 6032 is larger than the width of the water outlet opening on the water pipe 602, and the limiting frame 604 cannot fall into the water pipe 602 under the condition of no water flow impact.
It should be noted that the flushing chamber 606 is configured in a trapezoid shape, and the outlet of the flushing chamber 606 is a narrow end. By arranging the flushing cavity 606, the flushed water flow is compressed again by the trapezoid flushing cavity 606, so that the flushed water flow tends to be linear, has stronger impact force and has better flushing effect.
Notably, the scraping ends of the scraping strips 605 are arranged to be cambered surfaces, the cambered surfaces incline inwards, the scraping ends of the two scraping strips 605 form concave surfaces, water flow is not influenced to be flushed out of the flushing cavity 606, and the tip end of the cambered surfaces is contacted with the screen mesh to better clean stubborn impurities on the screen mesh.
Working principle: the device is used for butting the disassembled rotary drum type screen frame connecting side with the connecting disc 7, the connecting disc 7 is fixedly butted with the rotary drum type screen frame connecting side through bolts, and the output end of the drive motor arranged in the drive box 2 drives the gear box 3 to rotate with the reversing gear set arranged in the drive box 3, so that the connecting shaft 5 is driven to rotate to drive the rotary drum type screen frame to rotate; the connector of the water inlet end of the water pipe 602 is connected with an external water supply pipeline, water is introduced into the water pipe 602, the limiting frame 604 is jacked up when water flows through the inner cavity of the guide strip 603, so that the two scraping strips 605 are jacked up until the scraping ends of the scraping strips 605 are contacted with the screen, water is continuously sprayed out of the flushing cavity 606, the rotating drum type screen is washed by water sprayed out of the flushing cavity 606, and the scraping ends of the scraping strips 605 scrape stubborn impurities on the rotating screen.
The embodiments of the present utility model are disclosed as preferred embodiments, but not limited thereto, and those skilled in the art will readily appreciate from the foregoing description that various modifications and variations can be made without departing from the spirit of the present utility model.
Claims (6)
1. The flushing device for the micro-filter comprises a bottom plate, wherein a driving mechanism is arranged on the bottom plate; characterized by further comprising:
a flushing structure disposed on the base plate;
the flushing structure comprises:
a water pipe arranged in the bottom plate flushing area;
the guide strip is fixedly arranged on the water delivery pipe;
the limiting frame is arranged in a limiting cavity formed in the bottom end of the guide strip in a sliding manner;
the two scraping strips are symmetrically and fixedly arranged on the limiting frame;
wherein, the two scraping strips penetrate into a sliding cavity formed at the top end of the guide strip;
wherein a water flushing cavity is formed between the two scraping strips;
wherein the inner cavity of the water delivery pipe, the inner cavity of the guide bar and the flushing cavity are sequentially communicated.
2. The flushing device for a micro-filter according to claim 1, wherein the driving mechanism comprises a driving box, the driving box is arranged on the bottom plate, a gear box and at least one coupling are sequentially arranged on the driving box, a connecting shaft is arranged on one side of the gear box, and a connecting disc is fixedly arranged at one end of the connecting shaft;
wherein the connecting shaft is rotatably arranged in the coupler in a penetrating way;
the output end of the driving motor arranged in the driving box, the reversing gear set arranged in the gear box and the connecting shaft are sequentially connected in a transmission mode.
3. The flushing device for a micro-filter according to claim 1, wherein two symmetrical pipe frames are sleeved on the water pipe, and the bottom ends of the pipe frames are fixedly arranged on the bottom plate.
4. The flushing device for a micro-filter according to claim 1, wherein the width of the limiting cavity is larger than the width of the sliding cavity, and the width of the limiting cavity is larger than the width of the water outlet opening of the water pipe.
5. The flushing device for a micro-filter according to claim 1, wherein the flushing chamber is formed in a ladder shape, and the outlet of the flushing chamber is a narrow end.
6. The flushing device for a micro-filter according to claim 1, wherein the scraping end of the scraping strip is formed as an arc surface, and the arc surface is inclined inwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320836772.3U CN220003213U (en) | 2023-04-15 | 2023-04-15 | Flushing device for micro-filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320836772.3U CN220003213U (en) | 2023-04-15 | 2023-04-15 | Flushing device for micro-filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220003213U true CN220003213U (en) | 2023-11-14 |
Family
ID=88683307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320836772.3U Active CN220003213U (en) | 2023-04-15 | 2023-04-15 | Flushing device for micro-filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220003213U (en) |
-
2023
- 2023-04-15 CN CN202320836772.3U patent/CN220003213U/en active Active
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| GR01 | Patent grant |