CN216223191U - Filter and impurity crushing mechanism thereof - Google Patents
Filter and impurity crushing mechanism thereof Download PDFInfo
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- CN216223191U CN216223191U CN202122708015.1U CN202122708015U CN216223191U CN 216223191 U CN216223191 U CN 216223191U CN 202122708015 U CN202122708015 U CN 202122708015U CN 216223191 U CN216223191 U CN 216223191U
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- cutter
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- screen assembly
- filter screen
- rotary platform
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Abstract
The utility model belongs to the technical field of filters, and particularly relates to a filter and an impurity crushing mechanism thereof, which comprise a rotary platform, wherein the rotary platform is provided with a through hole, and water flow can pass through the through hole and then is discharged downwards; the cutter is attached to the surface of the rotary platform and can cut off impurities at the through hole; and the driving mechanism is used for driving the rotating platform or the cutter so that the cutter and the rotating platform rotate relatively. The cutter can rotate relative to the rotary platform, and can cut flocculent floating objects in water flow, so that the filter can be conveniently discharged, and the using effect of the product is improved.
Description
Technical Field
The utility model belongs to the technical field of filters, and particularly relates to a filter and an impurity crushing mechanism thereof.
Background
CN201620143903.X discloses a leading filter of impeller drive blowdown formula, rivers get into the filter screen assembly from the water inlet, carry to the delivery port after filtering again, and the filter screen assembly is held back impurity on the filter screen of filter screen assembly. When sewage needs to be discharged, the valve at the lower part is opened, and water flow pushes the brush through the impeller to wash the filter screen. The technical scheme has the following defects:
some flocculent floaters exist in the water flow, and the flocculent floaters can be gradually accumulated in the filter, especially some longer floaters are very easy to clamp on the guide plate or the valve core, so that the use of the filter is influenced.
Disclosure of Invention
The utility model aims to provide a filter capable of cutting flocculent floating objects and facilitating discharge and an impurity crushing mechanism thereof.
The purpose of the utility model is realized as follows:
an impurity crushing mechanism of a filter comprises
A rotary platform provided with a through hole through which water flow can pass and then be discharged downwards;
the cutter is attached to the surface of the rotary platform and can cut off impurities at the through hole;
and the driving mechanism is used for driving the rotating platform or the cutter so that the cutter and the rotating platform rotate relatively.
Preferably, a filter screen assembly is arranged above the rotary platform, the filter screen assembly divides a cavity in the filter into a water purification cavity and a raw water cavity, and the through hole is communicated with the raw water cavity; the cutting knife is arranged at the lower part of the filter screen assembly and connected into a whole;
the upper part of the rotary platform is provided with a scraping blade assembly; the scraping component scrapes and washes the surface of the filter screen assembly.
Preferably, the driving mechanism comprises a fixed seat and an impeller; the impeller is positioned in the middle of the fixed seat and below the through hole, and water flow passing through the through hole drives the impeller; the middle part of the impeller is provided with a universal driving shaft; wherein the content of the first and second substances,
the upper end of the linkage shaft is connected with the rotating platform and drives the rotating platform;
or the upper end of the linkage shaft penetrates through the rotating platform and drives the filter screen assembly.
Preferably, a water outlet is arranged on the peripheral side of the impeller; the water flow outlet faces to a water flow impact surface on the inner side of the fixing seat, and the water flow impact surface comprises concave parts and convex parts which are arranged at intervals.
Preferably, the raw water cavity is positioned inside the filter screen assembly; the lower end of the filter screen assembly is open and is communicated with the through hole;
the cutter is arranged at the lower part of the filter screen assembly and is an annular cutter;
the inner wall of the annular cutter is provided with a plurality of convex parts, and one side of each convex part is provided with a cutting edge;
the driving mechanism can drive the rotary platform to rotate, so that the annular cutter and the rotary platform rotate relatively.
Preferably, the annular cutter is provided with a positioning boss; the lower part of the filter screen assembly is sleeved on the positioning boss.
Preferably, the raw water cavity is positioned outside the filter screen assembly; the lower end of the filter screen assembly is a closed end, and the closed end and the rotary platform are separated by a certain distance; the cutter is a first fan blade cutter which is arranged between the closed end and the rotary platform;
the driving mechanism can drive the rotating platform to rotate, so that the first fan blade cutter and the rotating platform rotate relatively.
Preferably, the drive mechanism comprises an impeller which is drivable by the water flow; the surface of the middle universal driving shaft of the impeller is provided with a gear part; the upper end of the linkage shaft penetrates through the rotary platform and is connected with the filter screen assembly, and the linkage shaft drives the filter screen assembly to rotate;
the bottom of the rotating platform is provided with three planet wheels which surround the gear part and are meshed with the gear part; the outer side of the planet wheel is sleeved with a gear ring, the number of teeth between the planet wheel and the linkage shaft is different, and the planet wheel drives the rotating platform to rotate.
Preferably, the raw water cavity is positioned outside the filter screen assembly; the lower end of the filter screen assembly is a closed end, and the closed end and the rotary platform are separated by a certain distance;
the cutter is a second fan blade cutter which is arranged on the linkage shaft and is positioned between the closed end and the rotating platform.
A filter comprises the impurity crushing mechanism.
Compared with the prior art, the utility model has the outstanding and beneficial technical effects that:
the cutter can rotate relative to the rotary platform, and can cut flocculent floating objects in water flow, so that the filter can be conveniently discharged, and the using effect of the product is improved.
The cutter is an annular cutter; the inner wall of the annular cutter is provided with a plurality of convex parts, and one side of each convex part is provided with a cutting edge; the annular cutter is fixed at the lower part of the filter screen assembly and is attached to the rotary platform, so that the annular cutter can be better matched with the surface of the rotary platform for shearing; the annular cutter can also assist in supporting the filter screen assembly.
The bottom of the rotary platform is provided with three planet wheels which surround the gear part and are meshed; the outer side cover of planet wheel is equipped with the ring gear, has the number of teeth difference between planet wheel and the universal driving shaft, and planet wheel drive rotary platform is rotatory, realizes the relative rotation of rotary platform and cutter, and cutting effect is better.
The cutter is a second fan blade cutter which is arranged on the gear part and positioned between the closed end and the rotating platform, and can effectively cut flocculent floating objects in water flow, help the internal impurities to be smoothly discharged out of the filter and prolong the service life.
Drawings
FIG. 1 is a cross-sectional view of a filter;
FIG. 2 is a schematic view of a screen assembly mounted on a rotary platform;
FIG. 3 is a schematic view of a drive mechanism driving a rotating platform;
FIG. 4 is a schematic view of a drive mechanism;
FIG. 5 is a schematic view of a screen assembly in partial cross-section;
FIG. 6 is a schematic view of a ring cutter;
FIG. 7 is a schematic view of a first fan blade cutter and corresponding structure;
FIG. 8 is a schematic view of a second blade cutter and corresponding structure;
FIG. 9 is a schematic view of the second blade cutter and the drive of the rotary platform.
Reference numerals: 3-an impurity crushing mechanism; 10-a filter body; 11-a water inlet; 12-a water outlet; 14-a valve; 20-a screen assembly; 30-a wiper blade assembly; 31-an impeller; 32-a rotating platform; 35-a fixed seat; 36-a bearing; 37-a ring gear; 38-planet wheel;
202-loop; 203-a filter cartridge; 206-a cutter; 207-framework; 208-open mouth; 209-closed end; 206 a-ring cutter; 2061-a convex part; 2062-positioning the boss; 2063-cutting edge;
311-a water outlet; 312-a blade;
321-a middle through hole; 322-the surface of the rotating platform; 323-through holes; 324-a linkage shaft;
351-water impact surface; 352-a recess; 353-a convex part;
90 b-gear portion; 91 a-first blade cutter; 91 b-second blade cutter.
Detailed Description
The utility model will now be further described in terms of specific embodiments,
example 1, as shown in FIGS. 1 to 6, a foreign matter pulverizing mechanism of a filter comprises
A rotary platform 32 provided with a through hole 323, through which the water flow passes 323 and is discharged downward;
a cutter 206 bonded to the surface of the rotary table and cutting off impurities in the through-hole 323;
and the driving mechanism 3 is used for driving the rotating platform 32 or the cutter 206 to enable the cutter 206 and the rotating platform 32 to rotate relatively. The cutter can cut off the flocculent floater in the water flow, and the phenomenon that the overlong floater blocks the impeller or the valve core is avoided.
Preferably, a filter screen assembly 20 is disposed above the rotary platform 32, the filter screen assembly 20 divides a chamber in the filter into a purified water chamber and a raw water chamber, the raw water chamber is a chamber communicated with the water inlet 11, and unfiltered water flows in the chamber; the water purifying cavity is a cavity communicated with the water outlet 12, and the filtered water flows in the cavity; the through hole 323 is communicated with the raw water cavity; the cutter 206 is arranged at the lower part of the filter screen assembly 20 and is connected into a whole; the water flow of the raw water cavity directly impacts an impeller of the driving mechanism to realize the rotation of the rotary platform.
The upper part of the rotary platform is provided with a scraping blade assembly 30; the wiper blade assembly wipes the surface of the screen assembly 20.
Preferably, the driving mechanism 3 comprises a fixed seat 35 and an impeller 31; the impeller 31 is positioned in the middle of the fixed seat 35 and below the through hole 323, and the water flow passing through the through hole 323 drives the impeller 31; the middle part of the impeller 31 is provided with a linkage shaft 324; the upper end of the linkage shaft 324 is connected with the rotary platform 32 and drives the rotary platform 32, the rotation of the impeller directly drives the rotary platform, and the cutter is not moved.
Preferably, a water outlet 311 is disposed on the peripheral side of the impeller 31; the water outlet 311 faces a water flow impact surface 351 on the inner side of the fixed base 35, and the water flow impact surface 351 includes a concave portion 352 and a convex portion 353 which are arranged at intervals. The lower part of the fixed seat 35 is directly communicated with a sewage discharge port at the lower part of the filter, and only the valve 14 needs to be opened, so that the water flow is unblocked from top to bottom, and the water flow is sprayed to the water flow impact surface 351 through the impeller. When the impeller rotated, the rivers that the rivers export jetted out were the order through concave part and convex part, can change rivers exhaust smooth and easy degree for the atress of impeller is a state of change, makes runing rest's rotation more have explosive force, and it is better to strike off the effect. Be provided with the vertical sand grip of a plurality of on the water impact face 351, form the recess between two adjacent sand grips. The convex strips are the convex parts, and the concave grooves are the concave parts. The distance between the convex strip and the water flow outlet is 1-5 mm; the width of the groove is 2-5 mm; the width of the convex strip is 1-3 mm; the width of the water outlet is 2-5 mm. When the width of rivers export is greater than the width of sand grip, rivers exhaust smooth and easy degree change can be more obvious, and the atress of impeller changes more frequently but the corresponding mild of range also, and the normal operating of scraping the mechanism soon can be more smoothly guaranteed to this design.
Preferably, the raw water chamber is located inside the filter screen assembly 20; the water flow enters the filter screen assembly from outside to inside; the lower end of the filter screen assembly 20 is an opening 208 and is communicated with the through hole 323; when in pollution discharge, the water flow in the filter screen assembly is directly discharged downwards, so that the filter screen assembly is smoother and has better impeller driving effect;
the cutter 206 is installed at the lower part of the filter screen assembly 20, and the cutter 206 is an annular cutter 206 a;
the inner wall of the annular cutter 206a is provided with a plurality of convex portions 2061, and one side of each convex portion 2061 is provided with a cutting edge 2063; the projection 2061 can cover the through hole 323 and can be substantially adhered to the surface of the rotary table, thereby achieving a more preferable shearing effect.
The driving mechanism 3 can drive the rotary platform 32 to rotate, so that the annular cutter 206a and the rotary platform 32 rotate relatively.
Preferably, the annular cutter 206a is provided with a positioning boss 2062; the lower part of the filter screen assembly 20 is sleeved on the positioning boss 2062.
Embodiment 2, as shown in fig. 7, this embodiment is substantially the same as embodiment 1 except that the raw water chamber is located outside the screen assembly 20; the lower end of the strainer assembly 20 is a closed end 209, and the closed end 209 is separated from the rotary platform 32 by a certain distance, so that the external water flow can enter the lower part of the strainer assembly 20 and is discharged downwards through the through hole 323; the cutter 206 is a first blade cutter 91a, and the first blade cutter 91a is arranged between the closed end 209 and the rotary platform 32; the first blade cutter 91a is substantially attached to the surface 322 of the rotating platform, resulting in a better cutting effect.
The driving mechanism 3 can drive the rotary platform 32 to rotate, and the first blade cutter 91a is still fixed on the filter screen assembly 20, so that the first blade cutter 91a and the rotary platform 32 rotate relatively.
The inside skeleton 207 that adopts of filter screen assembly 20 supports, and skeleton 207 curls by the corrosion resistant plate and forms to arrange the water hole that crosses of fretwork on the corrosion resistant plate surface, skeleton 207 surface cover is equipped with and is strained a section of thick bamboo 203.
Example 3 this example is substantially the same as example 1 except that the raw water chamber is located outside of the screen assembly 20, as shown in fig. 8-9; the lower end of the strainer assembly 20 is a closed end 209, and the closed end 209 is separated from the rotary platform 32 by a certain distance, so that the external water flow can enter the lower part of the strainer assembly 20 and is discharged downwards through the through hole 323;
the drive mechanism comprises an impeller 31 which can be driven by the water flow; a gear part 90b is arranged on the surface of the universal driving shaft in the middle of the impeller 31; the upper end of the linkage shaft 324 passes through the rotary platform 32 and is connected with the filter screen assembly 20, and the linkage shaft 324 drives the filter screen assembly 20 to rotate;
the bottom of the rotary platform is provided with three planet wheels 38, and the three planet wheels 38 surround the gear part 90b and are meshed; the outer side cover of planet wheel 38 is equipped with ring gear 37, has the number of teeth difference between planet wheel 38 and universal driving shaft 90b, and planet wheel 38 drive rotary platform is rotatory, has the rotational speed difference between rotary platform 32 and the filter screen assembly 20, has realized scraping the effect.
The cutter 206 is a second blade cutter 91b, and the second blade cutter 91b is installed on the linkage shaft 324 and is located between the closed end 209 and the rotary platform 32.
A filter comprises the impurity crushing mechanism.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.
Claims (10)
1. An impurity crushing mechanism of a filter is characterized by comprising
A rotary platform (32) provided with a through hole (323), through which the water flow can pass and be discharged downward;
a cutter (206) which is attached to the surface of the rotary platform and can cut off impurities in the through hole (323);
the driving mechanism (3) is used for driving the rotating platform (32) or the cutting knife (206) to enable the cutting knife (206) and the rotating platform (32) to rotate relatively.
2. The impurity pulverizing mechanism of a filter according to claim 1, wherein a strainer assembly (20) is provided above the rotary platform (32), the strainer assembly (20) divides a chamber in the filter into a purified water chamber and a raw water chamber, and the through hole (323) is communicated with the raw water chamber; the cutter (206) is arranged at the lower part of the filter screen assembly (20) and connected into a whole;
the upper part of the rotary platform is provided with a scraping blade assembly (30); the wiper blade assembly wipes the surface of the screen assembly (20).
3. Impurity crushing mechanism for a filter according to claim 2, characterized in that the drive mechanism (3) comprises a holder (35) and an impeller (31); the impeller (31) is positioned in the middle of the fixed seat (35) and below the through hole (323), and water flow passing through the through hole (323) drives the impeller (31); the middle part of the impeller (31) is provided with a linkage shaft (324); wherein the content of the first and second substances,
the upper end of the linkage shaft (324) is connected with the rotating platform (32) and drives the rotating platform (32);
or the upper end of the linkage shaft (324) penetrates through the rotating platform (32) and drives the filter screen assembly (20).
4. A filter impurity crushing mechanism according to claim 3, wherein a water outlet (311) is provided on a peripheral side of the impeller (31); the water flow outlet (311) faces a water flow impact surface (351) on the inner side of the fixed seat (35), and the water flow impact surface (351) comprises a concave part (352) and a convex part (353) which are arranged at intervals.
5. A filter impurity comminution mechanism as claimed in claim 2 in which the raw water chamber is located within the sieve assembly (20); the lower end of the filter screen assembly (20) is provided with an opening (208) and is communicated with the through hole (323);
the cutter (206) is mounted at the lower part of the filter screen assembly (20), and the cutter (206) is an annular cutter (206 a);
the inner wall of the annular cutter (206a) is provided with a plurality of convex parts (2061), and one side of each convex part (2061) is provided with a cutting edge (2063);
the driving mechanism (3) can drive the rotary platform (32) to rotate, so that the annular cutter (206a) and the rotary platform (32) rotate relatively.
6. Impurity crushing mechanism of a filter according to claim 5, characterized in that the annular cutter (206a) is provided with a positioning boss (2062); the lower part of the filter screen assembly (20) is sleeved on the positioning boss (2062).
7. A filter impurity comminution mechanism as claimed in claim 2 in which the raw water chamber is located externally of the screen assembly (20); the lower end of the filter screen assembly (20) is a closed end (209), and the closed end (209) is separated from the rotary platform (32) by a certain distance; the cutter (206) is a first fan blade cutter (91a), and the first fan blade cutter (91a) is arranged between the closed end (209) and the rotating platform (32);
the driving mechanism (3) can drive the rotating platform (32) to rotate, so that the first fan blade cutter (91a) and the rotating platform (32) rotate relatively.
8. A filter impurity reducing mechanism according to claim 2, wherein said drive mechanism includes an impeller (31) which is driven by the water flow; a gear part (90b) is arranged on the surface of a linkage shaft (324) in the middle of the impeller (31); the upper end of the linkage shaft (324) penetrates through the rotating platform (32) and is connected with the filter screen assembly (20), and the linkage shaft (324) drives the filter screen assembly (20) to rotate;
the bottom of the rotary platform is provided with three planet wheels (38), and the three planet wheels (38) surround the gear part (90b) and are meshed; the outer side of the planet wheel (38) is sleeved with a gear ring (37), the number of teeth between the planet wheel (38) and the linkage shaft (90b) is different, and the planet wheel (38) drives the rotating platform to rotate.
9. A filter impurity comminution mechanism as claimed in claim 8 in which the raw water chamber is located externally of the screen assembly (20); the lower end of the filter screen assembly (20) is a closed end (209), and the closed end (209) is separated from the rotary platform (32) by a certain distance;
the cutter (206) is a second fan blade cutter (91b), and the second fan blade cutter (91b) is installed on the linkage shaft (324) and is positioned between the closed end (209) and the rotating platform (32).
10. A filter comprising the impurity pulverizing mechanism according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122708015.1U CN216223191U (en) | 2021-11-06 | 2021-11-06 | Filter and impurity crushing mechanism thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122708015.1U CN216223191U (en) | 2021-11-06 | 2021-11-06 | Filter and impurity crushing mechanism thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216223191U true CN216223191U (en) | 2022-04-08 |
Family
ID=80994818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122708015.1U Active CN216223191U (en) | 2021-11-06 | 2021-11-06 | Filter and impurity crushing mechanism thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216223191U (en) |
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2021
- 2021-11-06 CN CN202122708015.1U patent/CN216223191U/en active Active
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