CN220918326U - Reversible anti-blocking automatic scraping and washing mechanism of pre-filter - Google Patents
Reversible anti-blocking automatic scraping and washing mechanism of pre-filter Download PDFInfo
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- CN220918326U CN220918326U CN202322917367.7U CN202322917367U CN220918326U CN 220918326 U CN220918326 U CN 220918326U CN 202322917367 U CN202322917367 U CN 202322917367U CN 220918326 U CN220918326 U CN 220918326U
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- rotating shaft
- scraping
- fixedly connected
- lower shell
- washing mechanism
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- 238000007790 scraping Methods 0.000 title claims abstract description 49
- 238000005406 washing Methods 0.000 title claims abstract description 33
- 238000011045 prefiltration Methods 0.000 title claims abstract description 20
- 230000007246 mechanism Effects 0.000 title claims abstract description 18
- 230000002441 reversible effect Effects 0.000 title claims abstract description 18
- 238000007789 sealing Methods 0.000 claims abstract description 30
- 230000000087 stabilizing effect Effects 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 25
- 230000000694 effects Effects 0.000 abstract description 16
- 239000012535 impurity Substances 0.000 abstract description 12
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000008859 change Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 241000243686 Eisenia fetida Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 235000013601 eggs Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model discloses a reversible anti-blocking automatic scraping and washing mechanism of a pre-filter, which relates to the technical field of pre-filters and adopts the following technical scheme: comprising the following steps: the upper shell is positioned at the top of the lower shell; the annular plate is fixedly connected inside the lower shell; the filter cartridge is arranged at the top of the lower shell, and a first sealing gasket is arranged between the filter cartridge and the annular plate, so that the beneficial effects of the utility model are that: the motor, the second rotating shaft, the driving component, the rotating shaft and other parts are designed, the first rotating shaft can be rotated through the motor when the impurities on the filter cartridge are scraped and washed, so that the scraping plate is driven to rotate, the device adhered on the filter cartridge can be scraped, and water flows, so that the scraping and washing effect on the filter cartridge can be realized, the motor is controlled to work when the filter cartridge is scraped and washed, the scraping and washing effect is not influenced by water pressure, and the phenomenon that the scraping and washing effect is reduced when the water pressure is changed is avoided.
Description
Technical Field
The utility model relates to the technical field of pre-filters, in particular to a reversible anti-blocking automatic scraping and washing mechanism of a pre-filter.
Background
The pre-filter is a first coarse filtering device for the whole house water, is generally arranged at the front end of a pipeline, can filter large-particle substances such as sediment, rust, worm eggs, red worms and the like in tap water, and can adhere to impurities on a filter cylinder of the filter after being used for a period of time, so that the device needs to be scraped, and an automatic scraping and washing mechanism needs to be used;
Through searching, the utility model patent with the publication number of CN216825107U finds that the scraping and washing are realized by circumferentially rotating the brush holder body through water flow during use, so that the requirement on water pressure is particularly high during use, and the scraping and washing effect is reduced once the water pressure is changed, and therefore, improvement is needed;
For this reason, it is necessary to invent a reversible anti-seize automatic scraping and washing mechanism of the prefilter.
Disclosure of Invention
Therefore, the utility model provides a reversible anti-blocking automatic scraping and washing mechanism of a pre-filter, which solves the problems in the background technology.
In order to achieve the above object, the present utility model provides the following technical solutions: reversible anti-seize automatic scraping and washing mechanism of pre-filter, including:
The upper shell is positioned at the top of the lower shell;
the annular plate is fixedly connected inside the lower shell;
The filter cylinder is arranged at the top of the lower shell, a first sealing gasket is arranged between the filter cylinder and the annular plate, and the first sealing gasket is fixedly connected to the top of the annular plate;
The four L-shaped plates are fixedly connected to the top of the filter cylinder, and are connected with the upper shell through bolts;
The connecting plate is fixedly embedded on one side of the lower shell, one side of the connecting plate is fixedly connected with the inner wall of the other side of the lower shell, a first cavity is formed in the connecting plate, a first rotating shaft is embedded in the connecting plate, the top end of the first rotating shaft extends into the filter cylinder, the rotating shaft penetrates through the first cavity, scraping plates are arranged on the inner walls of the two sides of the filter cylinder in a sliding mode, and three connecting rods are fixedly connected between the two scraping plates and the first rotating shaft;
The motor is fixedly connected to the bottom of the first cavity, the motor output shaft is fixedly connected with a second rotating shaft, one end of the second rotating shaft extends to one side of the first rotating shaft, and a driving assembly is arranged between the second rotating shaft and the first rotating shaft.
Preferably, the driving assembly comprises a first bevel gear and a second bevel gear which are in meshed connection, the first bevel gear is fixedly connected to one end of the second rotating shaft, and the second bevel gear is fixedly sleeved outside the first rotating shaft.
Preferably, the first cavity bottom is fixedly connected with a supporting block, and the second rotating shaft penetrates through the supporting block.
Preferably, the top of the connecting plate is fixedly connected with a stabilizing block, and the rotating shaft penetrates through the stabilizing block.
Preferably, a second sealing gasket is arranged between the upper shell and the lower shell, and the upper shell is connected with the lower shell through bolts.
Preferably, the second sealing gasket and the first sealing gasket are both made of rubber materials.
Preferably, the top of the upper shell and the bottom of the lower shell are fixedly embedded with communicating pipes, and the outer parts of the two communicating pipes are fixedly sleeved with flange plates.
Preferably, the first rotating shaft is connected with the connecting plate and the stabilizing block through a sealing bearing.
Preferably, the second rotating shaft is connected with the supporting block through a sealing bearing.
The beneficial effects of the utility model are as follows:
1. According to the utility model, through designing the motor, the second rotating shaft, the driving component, the rotating shaft and other parts, the first rotating shaft can be rotated through the motor when the impurities on the filter cylinder are scraped and washed, so that the scraping plate is driven to rotate, the device adhered on the filter cylinder can be scraped, and water flows, so that the scraping and washing effect of the filter cylinder can be realized, and the motor is only controlled to work when the filter cylinder is scraped and washed, the scraping and washing effect is not influenced by water pressure, and the phenomenon that the scraping and washing effect is reduced due to the change of the water pressure is avoided;
2. The utility model can make the scraper rotate positively and negatively by controlling the rotation reverse of the motor, thus realizing the scraping and washing in two directions, increasing the scraping and washing quality when scraping and washing impurities, and the first rotating shaft is connected with the connecting plate through the sealing bearing, thus avoiding the impurities in water from entering the first cavity through the bearing, further avoiding the device from entering the meshing position of the first bevel gear and the second bevel gear, avoiding the phenomenon that the device is blocked and cannot be driven, and further achieving the anti-blocking effect.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those skilled in the art from this disclosure that the drawings described below are merely exemplary and that other embodiments may be derived from the drawings provided without undue effort.
The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, proportional changes, or adjustments of size, which do not affect the efficacy of the utility model or the objects achieved, should fall within the scope of the utility model.
FIG. 1 is a schematic view of the overall structure provided by the present utility model;
FIG. 2 is a front perspective cross-sectional view of the present utility model;
FIG. 3 is an enlarged view of the portion A of FIG. 2 provided by the present utility model;
FIG. 4 is a side perspective cross-sectional view of the present utility model;
In the figure: the device comprises an upper shell, a lower shell, a ring plate 3, a filter cylinder 4, a sealing gasket 5, a L-shaped plate 6, a connecting plate 7, a rotating shaft 8, a scraping plate 9, a connecting rod 10, a motor 11, a rotating shaft 12, a bevel gear 13, a bevel gear 14, a supporting block 15, a stabilizing block 16, a sealing gasket 17, a communicating pipe 18 and a flange 19.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
Referring to fig. 1 to 4, the reversible anti-seize automatic scraping and washing mechanism of the prefilter provided by the utility model comprises:
An upper housing 1 and a lower housing 2, the upper housing 1 being located on top of the lower housing 2;
An annular plate 3 fixedly connected inside the lower case 2;
The filter cartridge 4 is arranged at the top of the lower shell 2, a first sealing gasket 5 is arranged between the filter cartridge 4 and the annular plate 3, and the first sealing gasket 5 is fixedly connected at the top of the annular plate 3;
The four L-shaped plates 6 are arranged, the four L-shaped plates 6 are fixedly connected to the top of the filter cartridge 4, and the four L-shaped plates 6 are connected with the upper shell 1 through bolts;
The connecting plate 7 is fixedly embedded on one side of the lower shell 2, one side of the connecting plate 7 is fixedly connected with the inner wall of the other side of the lower shell 2, a first cavity is formed in the connecting plate 7, a first rotating shaft 8 is embedded in the connecting plate 7, the top end of the first rotating shaft 8 extends into the filter cylinder 4, the first rotating shaft 8 penetrates through the first cavity, scraping plates 9 are arranged on the inner walls of the two sides of the filter cylinder 4 in a sliding mode, and three connecting rods 10 are fixedly connected between the two scraping plates 9 and the first rotating shaft 8;
the motor 11 is fixedly connected to the bottom of the first cavity, the output shaft of the motor 11 is fixedly connected with a second rotating shaft 12, one end of the second rotating shaft 12 extends to one side of the first rotating shaft 8, and a driving assembly is arranged between the second rotating shaft 12 and the first rotating shaft 8;
In the embodiment, the motor 11, the second rotating shaft 12, the driving component, the first rotating shaft 8 and other parts can rotate the first rotating shaft 8 through the operation of the motor 11 when the impurities on the filter cartridge 4 are scraped and washed, so that the scraper 9 is driven to rotate, the device adhered on the filter cartridge 4 can be scraped, and the water flows, so that the scraping and washing effect of the filter cartridge 4 can be realized, and the scraping and washing effect is not influenced by the water pressure only by controlling the operation of the motor 11 when the filter cartridge 4 is scraped and washed, so that the phenomenon that the scraping and washing effect is reduced due to the change of the water pressure is avoided;
In order to achieve the purpose of transmission, the device is achieved by adopting the following technical scheme: the driving assembly comprises a first bevel gear 13 and a second bevel gear 14 which are in meshed connection, the first bevel gear 13 is fixedly connected to one end of the second rotating shaft 12, the second bevel gear 14 is fixedly sleeved outside the first rotating shaft 8, and the first bevel gear 13 and the second bevel gear 14 can enable the second rotating shaft 12 to rotate simultaneously with the first rotating shaft 8;
In order to achieve the purpose of supporting, the device is achieved by adopting the following technical scheme: the bottom of the first cavity is fixedly connected with a supporting block 15, the second rotating shaft 12 penetrates through the supporting block 15, the top of the connecting plate 7 is fixedly connected with a stabilizing block 16, the first rotating shaft 8 penetrates through the stabilizing block 16, the supporting block 15 can support the second rotating shaft 12, and the stabilizing block 16 can support the first rotating shaft 8;
in order to achieve the purpose of disassembly, the device is achieved by adopting the following technical scheme: the sealing gasket II 17 is arranged between the upper shell 1 and the lower shell 2, the upper shell 1 and the lower shell 2 are connected through bolts, the upper shell 1 and the lower shell 2 can be conveniently detached from the lower shell 2 through the bolts, so that the upper shell 1 and the filter cartridge 4 can be taken down together, impurities in the filter cartridge 4 can be conveniently treated, meanwhile, the L-shaped plate 6 is connected with the upper shell 1 through bolts, and therefore the L-shaped plate 6 and the filter cartridge 4 can be detached from the upper shell 1, and the filter cartridge 4 can be conveniently replaced;
In order to achieve the sealing purpose, the device is achieved by adopting the following technical scheme: the sealing gasket two 17 and the sealing gasket one 5 are both made of rubber materials, the sealing gasket one 5 can avoid leakage between the filter cylinder 4 and the annular plate 3, and the sealing gasket two 17 can avoid leakage between the upper shell 1 and the lower shell 2;
In order to achieve the installation purpose, the device is achieved by adopting the following technical scheme: the top of the upper shell 1 and the bottom of the lower shell 2 are fixedly embedded with communicating pipes 18, the outer parts of the two communicating pipes 18 are fixedly sleeved with flange plates 19, and the device can be installed on a water inlet pipeline of a house by using bolts through the flange plates 19 at the top and the bottom;
Wherein, in order to realize avoiding impurity entering's purpose, this device adopts following technical scheme to realize: the first rotating shaft 8 is connected with the connecting plate 7 and the stabilizing block 16 through sealing bearings, the second rotating shaft 12 is connected with the supporting block 15 through sealing bearings, the first rotating shaft 8 is connected with the connecting plate 7 through sealing bearings, impurities in water can be prevented from entering the first cavity through the bearings, further the device is prevented from entering the meshing position of the first bevel gear 13 and the second bevel gear 14, the phenomenon that the clamping can not be transmitted is avoided, and further the anti-clamping effect is achieved.
The application process of the utility model is as follows: when the device is used, the device can be arranged on a water inlet pipeline of a house through the flange 19 at the top and the bottom, water can enter through the communicating pipe 18 at the lower part and then enter the filter cartridge 4 through the annular plate 3, so that the filter cartridge 4 can filter the water, the filtered water overflows through the periphery of the filter cartridge 4 and finally is discharged through the communicating pipe 18 at the upper part, and the filtering effect is further realized;
When water flows, impurities in the filter cylinder 4 can be more and more, at this time, the motor 11 is controlled to work, the motor 11 works to drive the rotating shaft II 12 to rotate, the rotating shaft II 12 rotates to drive the bevel gear I13 to rotate, the bevel gear I13 rotates to drive the bevel gear II 14 to rotate, the bevel gear II 14 rotates to drive the rotating shaft I8 to rotate, the rotating shaft I8 rotates to enable the connecting rod 10 and the scraping plate 9 to rotate, the device adhered on the filter cylinder 4 can be scraped, and water flows, so that the scraping effect on the filter cylinder 4 can be achieved, and only the motor 11 is controlled to work when the scraping is carried out, the scraping effect is not influenced by water pressure, so that the phenomenon that the scraping effect is reduced due to the change of water pressure is avoided, the forward and backward rotation of the scraping plate 9 can be achieved, the scraping and washing quality in two directions can be increased when the impurities are scraped, the rotating shaft I8 and the scraping plate 7 are connected through the sealing bearing, the impurities in the water can be prevented from entering the cavity I through the bearing, the device is prevented from entering the position of the bevel gear I13 and the bevel gear II 14, and the phenomenon of blocking can not be prevented from being achieved.
The above description is only of the preferred embodiments of the present utility model, and any person skilled in the art may modify the present utility model or make modifications to the present utility model equivalent thereto using the technical solutions described above. Therefore, any simple modification or equivalent made according to the technical solution of the present utility model falls within the scope of the protection claimed by the present utility model.
Claims (9)
1. Reversible anti-seize automatic scraping and washing mechanism of pre-filter, characterized in that includes:
The device comprises an upper shell (1) and a lower shell (2), wherein the upper shell (1) is positioned at the top of the lower shell (2);
The annular plate (3) is fixedly connected inside the lower shell (2);
the filter cylinder (4) is arranged at the top of the lower shell (2), a first sealing gasket (5) is arranged between the filter cylinder (4) and the annular plate (3), and the first sealing gasket (5) is fixedly connected to the top of the annular plate (3);
the four L-shaped plates (6) are arranged, the four L-shaped plates (6) are fixedly connected to the top of the filter cylinder (4), and the four L-shaped plates (6) are connected with the upper shell (1) through bolts;
The connecting plate (7) is fixedly embedded on one side of the lower shell (2), one side of the connecting plate (7) is fixedly connected with the inner wall of the other side of the lower shell (2), a first cavity is formed in the connecting plate (7), a first rotating shaft (8) is embedded in the connecting plate (7), the top end of the first rotating shaft (8) extends into the filter cylinder (4), the first rotating shaft (8) penetrates through the first cavity, scraping plates (9) are slidably arranged on the inner walls of the two sides of the filter cylinder (4), and three connecting rods (10) are fixedly connected between the two scraping plates (9) and the first rotating shaft (8);
The motor (11) is fixedly connected to the bottom of the first cavity, a second rotating shaft (12) is fixedly connected to an output shaft of the motor (11), one end of the second rotating shaft (12) extends to one side of the first rotating shaft (8), and a driving assembly is arranged between the second rotating shaft (12) and the first rotating shaft (8).
2. The reversible anti-seize automatic scraping and washing mechanism of prefilter of claim 1, wherein: the driving assembly comprises a first bevel gear (13) and a second bevel gear (14) which are connected in a meshed mode, the first bevel gear (13) is fixedly connected to one end of the second rotating shaft (12), and the second bevel gear (14) is fixedly sleeved outside the first rotating shaft (8).
3. The reversible anti-seize automatic scraping and washing mechanism of prefilter of claim 1, wherein: the first cavity bottom is fixedly connected with a supporting block (15), and the second rotating shaft (12) penetrates through the supporting block (15).
4. The reversible anti-seize automatic scraping and washing mechanism of prefilter of claim 1, wherein: the top of the connecting plate (7) is fixedly connected with a stabilizing block (16), and the first rotating shaft (8) penetrates through the stabilizing block (16).
5. The reversible anti-seize automatic scraping and washing mechanism of prefilter of claim 1, wherein: and a second sealing gasket (17) is arranged between the upper shell (1) and the lower shell (2), and the upper shell (1) is connected with the lower shell (2) through bolts.
6. The reversible anti-seize automatic scraping and washing mechanism of prefilter of claim 5, wherein: the second sealing gasket (17) and the first sealing gasket (5) are both made of rubber materials.
7. The reversible anti-seize automatic scraping and washing mechanism of prefilter of claim 1, wherein: communicating pipes (18) are fixedly embedded at the top of the upper shell (1) and at the bottom of the lower shell (2), and flange plates (19) are fixedly sleeved outside the two communicating pipes (18).
8. The reversible anti-seize automatic scraping and washing mechanism of prefilter of claim 1, wherein: the first rotating shaft (8) is connected with the connecting plate (7) and the stabilizing block (16) through a sealing bearing.
9. The reversible anti-seize automatic scraping and washing mechanism of prefilter of claim 1, wherein: the second rotating shaft (12) is connected with the supporting block (15) through a sealing bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322917367.7U CN220918326U (en) | 2023-10-30 | 2023-10-30 | Reversible anti-blocking automatic scraping and washing mechanism of pre-filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322917367.7U CN220918326U (en) | 2023-10-30 | 2023-10-30 | Reversible anti-blocking automatic scraping and washing mechanism of pre-filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220918326U true CN220918326U (en) | 2024-05-10 |
Family
ID=90940310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322917367.7U Active CN220918326U (en) | 2023-10-30 | 2023-10-30 | Reversible anti-blocking automatic scraping and washing mechanism of pre-filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220918326U (en) |
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2023
- 2023-10-30 CN CN202322917367.7U patent/CN220918326U/en active Active
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