CN216170423U - Spiral scraper self-cleaning filter - Google Patents
Spiral scraper self-cleaning filter Download PDFInfo
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- CN216170423U CN216170423U CN202122723553.8U CN202122723553U CN216170423U CN 216170423 U CN216170423 U CN 216170423U CN 202122723553 U CN202122723553 U CN 202122723553U CN 216170423 U CN216170423 U CN 216170423U
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- spiral scraper
- filter screen
- cleaning
- cleaning filter
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Abstract
The utility model belongs to the technical field of filters, and particularly relates to a spiral scraper self-cleaning filter, which aims at solving the problem that the adhesion between a spiral scraper and a filter screen is too tight or too loose in the background technology. According to the utility model, the spring is used for compensating between the mounting ring and the second fixing ring, so that the phenomenon that the attachment between the spiral scraper and the filter screen is too tight or too loose can be effectively avoided, the service life of the filter screen can be prolonged while the filter screen is cleaned by the spiral scraper, the cleaning dead angle is reduced by the simultaneous rotation of the three spiral scrapers, the impurities on the surface of the filter screen are thoroughly scraped, the high efficiency of the filter is ensured, the structure is simple, and the maintenance is convenient.
Description
Technical Field
The utility model relates to the technical field of filters, in particular to a spiral scraper self-cleaning filter.
Background
The filter is an indispensable device on a medium conveying pipeline and is usually arranged at the inlet end of a pressure reducing valve, a pressure relief valve, a constant water level valve and other equipment of a squaring filter. The filter consists of a cylinder body, a stainless steel filter screen, a pollution discharge part, a transmission device and an electric control part. After water to be treated passes through the filter cartridge of the filter screen of the filter, impurities are blocked, and when the water needs to be cleaned, the detachable filter cartridge is taken out and is filled again after treatment.
Between spiral scraper and the filter screen in the traditional filter either the laminating too tightly, or the laminating too pine, the laminating too tightly can lead to the friction increase between spiral scraper and the filter screen, reduces the life of filter screen, and there is a large amount of clean dead angles in the too pine of laminating, the impurity on filter screen surface can't be clear away comprehensively.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a spiral scraper self-cleaning filter.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a spiral scraper self-cleaning filter comprises a cylinder body, wherein a rotating mechanism is arranged at the top of the cylinder body and comprises a servo motor arranged at the top of the cylinder body, a speed reducer arranged on an output shaft of the servo motor and a main shaft arranged on the outer wall of the bottom of the speed reducer;
the outer wall of the main shaft is provided with a cleaning mechanism, and the cleaning mechanism comprises a first fixing ring fixedly connected to the outer wall of the bottom of the main shaft, a spiral scraper installed on the outer wall of the top of the first fixing ring, and a second fixing ring installed on the outer wall of the top of the spiral scraper.
Preferably, the top cover is installed on the outer wall of the top of the barrel body, the supports are symmetrically distributed on the outer wall of the top cover in a welding mode, the installation seat is installed on the outer wall of the bottom of the speed reducer, and the installation seat is fixedly connected with the supports through bolts.
Preferably, the top of the outer wall of one side of the cylinder body is connected with a feeding hole, and the bottom of the outer wall of the other side of the cylinder body is connected with a discharging hole.
Preferably, the outer wall of the bottom of the barrel body is connected with a drain pipe, and a drain valve is arranged on the outer wall of the drain pipe.
Preferably, the outer wall of the main shaft is welded with a mounting ring, the outer wall of the bottom of the mounting ring is connected with a spring, the bottom end of the spring is connected with a filter screen, and the spiral scraper is tightly attached to the inner wall of the filter screen.
Preferably, the mounting is all welded to the both sides of filter screen top outer wall, and the reference column is installed to the mounting inner wall, and the equal fixed connection in both ends of reference column is on the inner wall of barrel.
Preferably, the outer wall of the bottom of the barrel is welded with symmetrically distributed supporting legs, and the outer wall of the bottom of each supporting leg is welded with a base plate.
The utility model has the beneficial effects that:
1. according to the spiral scraper self-cleaning filter, the mounting ring and the second fixing ring are compensated through the spring, so that the situation that the spiral scraper is attached to the filter screen too tightly or too loosely can be effectively avoided, the filter screen is cleaned by the spiral scraper, and the service life of the filter screen can be prolonged;
2. this spiral scraper self-cleaning filter of design is rotatory when through three spiral scraper, has reduced clear dead angle for the impurity on filter screen surface strikes off more thoroughly, has guaranteed the high efficiency of filter, simple structure, and it is convenient to maintain.
Drawings
FIG. 1 is a front view of the overall structure of a spiral scraper self-cleaning filter according to the present invention;
FIG. 2 is a schematic structural view of a rotating mechanism of a spiral scraper self-cleaning filter according to the present invention;
FIG. 3 is a schematic view of a filter screen connection structure of a spiral scraper self-cleaning filter according to the present invention;
FIG. 4 is a schematic diagram of a cleaning mechanism for a spiral scraper self-cleaning filter according to the present invention.
In the figure: the device comprises a barrel 1, a rotating mechanism 2, a servo motor 21, a speed reducer 22, a main shaft 23, a cleaning mechanism 3, a first fixing ring 31, a spiral scraper 32, a second fixing ring 33, a top cover 4, a support 5, a mounting seat 6, a feed inlet 7, a discharge outlet 8, a blow-off pipe 9, a blow-off valve 10, a mounting ring 11, a spring 12, a filter screen 13, a fixing part 14, a positioning column 15 and supporting legs 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, a spiral scraper self-cleaning filter comprises a cylinder 1, wherein a rotating mechanism 2 is arranged at the top of the cylinder 1, the rotating mechanism 2 comprises a servo motor 21, a speed reducer 22 and a main shaft 23, the speed reducer 22 is arranged on an output shaft of the servo motor 21, and the main shaft 23 is arranged on the outer wall of the bottom of the speed reducer 22;
the outer wall of the main shaft 23 is provided with a cleaning mechanism 3, the cleaning mechanism 3 comprises a first fixing ring 31, a spiral scraper 32 and a second fixing ring 33, the spiral scraper 32 is installed on the outer wall of the top of the first fixing ring 31, the second fixing ring 33 is installed on the outer wall of the top of the spiral scraper 32, compensation is performed between the installation ring 11 and the second fixing ring 33 through a spring 12, and therefore too tight or too loose adhesion between the spiral scraper 32 and the filter screen 13 can be effectively avoided, and the service life of the filter screen 13 can be prolonged while the filter screen is cleaned by the spiral scraper 32;
the outer wall of the top of the barrel body 1 is provided with a top cover 4, the outer wall of the top cover 4 is welded with symmetrically distributed supports 5, the outer wall of the bottom of the speed reducer 22 is provided with an installation seat 6, the installation seat 6 is fixedly connected with the supports 5 through bolts, the top of the outer wall of one side of the barrel body 1 is connected with a feeding hole 7, the bottom of the outer wall of the other side of the barrel body 1 is connected with a discharging hole 8, the outer wall of the bottom of the barrel body 1 is connected with a sewage discharge pipe 9, and the outer wall of the sewage discharge pipe 9 is provided with a sewage discharge valve 10;
the outer wall of the main shaft 23 is welded with the mounting ring 11, the outer wall of the bottom of the mounting ring 11 is connected with the spring 12, the bottom end of the spring 12 is connected with the filter screen 13, the spiral scrapers 32 are tightly attached to the inner wall of the filter screen 13, and the three spiral scrapers 32 rotate simultaneously, so that the dead angle of cleaning is reduced, impurities on the surface of the filter screen 13 are thoroughly scraped, the high efficiency of the filter is ensured, the structure is simple, and the maintenance is convenient;
The working principle is as follows: firstly put into filter screen 13 with clearance mechanism, then connect main shaft 23 on first solid fixed ring 31 and the solid fixed ring 33 of second, main shaft 23's the other end is connected to reduction gear 22 on, there is spring 12 to compensate between the solid fixed ring 33 of second and the collar 11, the laminating of having avoided spiral scraper 32 and filter screen 13 like this is either too tight or the condition of too pine takes place, under reduction gear 22's effect, servo motor 21 drives spiral scraper 32 and slowly rotates on filter screen 13 inner wall, thereby clear away the impurity on filter screen 13 surface, the filter is at the during operation, the material gets into from feed inlet 7, under filter screen 13's filtration, the material flows out from discharge gate 8, impurity is intercepted in filter screen 13's the internal surface, finally discharge through blow off pipe 9.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. A spiral scraper self-cleaning filter comprises a cylinder body (1), and is characterized in that a rotating mechanism (2) is arranged at the top of the cylinder body (1), and the rotating mechanism (2) comprises a servo motor (21) arranged at the top of the cylinder body (1), a speed reducer (22) arranged on an output shaft of the servo motor (21), and a main shaft (23) arranged on the outer wall of the bottom of the speed reducer (22);
the outer wall of the main shaft (23) is provided with a cleaning mechanism (3), and the cleaning mechanism (3) comprises a first fixing ring (31) fixedly connected to the outer wall of the bottom of the main shaft (23), a spiral scraper (32) installed on the outer wall of the top of the first fixing ring (31), and a second fixing ring (33) installed on the outer wall of the top of the spiral scraper (32).
2. A spiral scraper self-cleaning filter according to claim 1, characterized in that a top cover (4) is installed on the outer wall of the top of the cylinder (1), symmetrically distributed brackets (5) are welded on the outer wall of the top cover (4), a mounting seat (6) is installed on the outer wall of the bottom of the speed reducer (22), and the mounting seat (6) is fixedly connected with the brackets (5) through bolts.
3. A spiral scraper self-cleaning filter according to claim 1, characterized in that the top of the outer wall of one side of the cylinder (1) is connected with a feed inlet (7) and the bottom of the outer wall of the other side of the cylinder (1) is connected with a discharge outlet (8).
4. A spiral scraper self-cleaning filter according to claim 1, characterized in that a drain pipe (9) is connected to the outer wall of the bottom of the cylinder (1), and a drain valve (10) is installed on the outer wall of the drain pipe (9).
5. A spiral scraper self-cleaning filter according to claim 1, characterized in that the outer wall of the main shaft (23) is welded with a mounting ring (11), the outer wall of the bottom of the mounting ring (11) is connected with a spring (12), the bottom end of the spring (12) is connected with a filter screen (13), and the spiral scraper (32) is tightly attached to the inner wall of the filter screen (13).
6. A spiral scraper self-cleaning filter according to claim 5, characterized in that fixing parts (14) are welded on both sides of the top outer wall of the filter screen (13), and positioning columns (15) are installed on the inner walls of the fixing parts (14), and both ends of the positioning columns (15) are fixedly connected to the inner wall of the barrel (1).
7. A spiral scraper self-cleaning filter according to claim 1, characterized in that the bottom outer wall of the cylinder (1) is welded with symmetrically distributed support legs (16), and the bottom outer wall of the support legs (16) is welded with a backing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122723553.8U CN216170423U (en) | 2021-11-09 | 2021-11-09 | Spiral scraper self-cleaning filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122723553.8U CN216170423U (en) | 2021-11-09 | 2021-11-09 | Spiral scraper self-cleaning filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216170423U true CN216170423U (en) | 2022-04-05 |
Family
ID=80905970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122723553.8U Active CN216170423U (en) | 2021-11-09 | 2021-11-09 | Spiral scraper self-cleaning filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216170423U (en) |
-
2021
- 2021-11-09 CN CN202122723553.8U patent/CN216170423U/en active Active
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Legal Events
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220623 Address after: 226600 No. 57, xinlou Road, Qutang Town, Hai'an City, Nantong City, Jiangsu Province Patentee after: Jiucheng Industrial Technology (Hai'an) Co.,Ltd. Address before: Room 2326, building 3, No. 368, Qinggao Road, Fengxian District, Shanghai Patentee before: SHANGHAI JIU CHENG INDUSTRIAL TECHNOLOGY CO.,LTD. |