CN216799022U - High-speed cyclone backwashing filter - Google Patents
High-speed cyclone backwashing filter Download PDFInfo
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- CN216799022U CN216799022U CN202123272946.8U CN202123272946U CN216799022U CN 216799022 U CN216799022 U CN 216799022U CN 202123272946 U CN202123272946 U CN 202123272946U CN 216799022 U CN216799022 U CN 216799022U
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Abstract
The utility model discloses a high-speed cyclone backwashing filter, which comprises a filter cavity body, wherein a feed inlet, a discharge outlet, a lower sewage discharge outlet, an upper sewage discharge outlet, a water inlet and an air distribution pipe are fixedly communicated on the filter cavity body, a plurality of support legs which are arranged at equal intervals on the circumference are fixed at the bottom end of the filter cavity body, and the lower sewage discharge outlet and the upper sewage discharge outlet are respectively arranged below and above a filter material layer, so that impurities flushed to the upper part of the filter material layer are discharged from the upper sewage discharge outlet, and impurities flushed to the lower part of the filter material layer are discharged from the lower sewage discharge outlet, thereby solving the technical problem that the impurities cannot be discharged completely. Through the rotation of the second fiber filter layer in the filter cavity body, the gas sprayed by the gas distribution pipe generates cyclone, the second fiber filter layer is cleaned at multiple angles, and the second fiber filter layer is cleaned more cleanly, so that the technical problem that the fiber filter material can only generate local cleaning is solved.
Description
Technical Field
The utility model relates to the technical field of environmental protection, in particular to a high-speed cyclone backwashing filter.
Background
The filtering principle of the fiber filter is that a fiber filter material is used for intercepting impurities in water, mechanical stirring, water flow and compressed air are required to carry out backwashing when the impurities are intercepted to a resistance critical point, the intercepted impurities are washed out of the filter material, and then water is fed again for filtering, and the cycle is one cycle. The conventional filter air washing is used as an auxiliary means to participate in the backwashing process, and the air distribution system is only used for blowing from bottom to top, so that the fiber filter material layer is loosened and then is backwashed through mechanical stirring, and impurities are taken out of the filter by water flow. Chinese patent discloses a high-speed cyclone backwashing filter (No. CN 214436785U), the technology of the patent forms cyclone to drive the filter material to rotate to backwash the filter material through high-speed annular airflow, an upper air distribution pipe and a lower air distribution pipe are arranged outside an equipment cylinder, a plurality of air nozzles are arranged in the air distribution pipes, a certain angle is formed between the air nozzles and the equipment cylinder, annular shearing force is formed during air injection, the air nozzles in the two air distribution pipes are in opposite directions to form convection cyclone, backwash water enters the filter when backwashing is needed, after an air passage system is opened, the cyclone sprayed by the air distribution system by the fiber filter material forms high-speed rotation in positive and negative directions in the fiber filter material, a washing process in the form of a pulsator washing machine is formed, after washing for a plurality of minutes, impurities are washed out, backwash sewage is discharged out of the equipment through a backwash sewage discharge port, thereby achieving the backwashing purpose, the equipment can be designed in a longitudinal superposition manner, forming a two-or three-chamber structure greatly increases the device throughput per unit area, however, this patent suffers from two drawbacks, one being: only a blow off pipe in its scheme, and the water of fibre filter material below is through the top of fibre filter material flow direction fibre filter material under the water pressure effect, dashes the top of fibre filter material with the impurity in the fibre filter material, and there is not the drain in the top of fibre filter material, leads to impurity to discharge unclean, two: in the scheme, the fiber filter material is of a fixed structure, and the gas sprayed by the gas distribution pipe generates cyclone which can only locally clean the fiber filter material.
SUMMERY OF THE UTILITY MODEL
The utility model provides a high-speed cyclone backwashing filter, which is characterized in that a lower drain outlet and an upper drain outlet are respectively arranged below and above a filter material layer, so that impurities flushed to the upper part of the filter material layer are discharged from the upper drain outlet, and impurities flushed to the lower part of the filter material layer are discharged from the lower drain outlet, and the technical problem that the impurities are not completely discharged is solved. Through the fibre filter layer two that sets up at this internal rotation of filter chamber, realized that cloth trachea spun gas produces the cyclone, carry out the multi-angle to fibre filter layer two and wash, make fibre filter layer two by wash cleaner to solve the fibre filter material and can only produce the technical problem of local clearance.
In order to achieve the purpose, the utility model provides a high-speed cyclone backwashing filter which comprises a filter cavity body, wherein a feed inlet, a discharge outlet, a lower sewage outlet, an upper sewage outlet, a water inlet and a gas distribution pipe are fixedly communicated with the filter cavity body, a plurality of support legs which are circumferentially arranged at equal intervals are fixed at the bottom end of the filter cavity body, a first fiber filter layer is fixedly arranged in the middle of the filter cavity body, the feed inlet and the upper sewage outlet are positioned above the first fiber filter layer, and the discharge outlet, the lower sewage outlet and the water inlet are positioned below the first fiber filter layer.
Preferably, the inner wall of the filter cavity body is fixedly provided with two spacing rings which are separated from each other, a filter disc which is matched with the filter cavity body is arranged between the two spacing rings, a fixing ring is fixedly arranged on the arc edge of the filter disc, first gears are uniformly arranged on the outer arc surface of the fixing ring, uniformly distributed first filter through holes are arranged in the filter disc in a penetrating mode, and a fiber filter layer II is arranged above the filter disc.
Preferably, the outer wall of the filter cavity body is fixedly provided with a fixing lug, and an inner cavity communicated with the filter cavity body is formed in the fixing lug.
Preferably, one side of the fixing ring is provided with a second gear which is meshed with the first gear, the second gear is externally connected with a power mechanism, and the second gear is positioned in the fixing lugs and is rotationally connected with the fixing lugs.
Preferably, the top of retainer plate is equipped with the filtration dish lid with retainer plate mutual threaded connection, runs through on the retainer plate and is equipped with evenly distributed's filtration through-hole two.
The utility model has the beneficial effects that:
1. the lower drain hole and the upper drain hole are respectively arranged below and above the filter material layer, so that impurities flushed to the upper part of the filter material layer are discharged from the upper drain hole, and impurities flushed to the lower part of the filter material layer are discharged from the lower drain hole, and the technical problem that the impurities are not completely discharged is solved.
2. Through the fibre filter layer two that sets up at this internal rotation of filter chamber, realized that cloth trachea spun gas produces the cyclone, carry out the multi-angle to fibre filter layer two and wash, make fibre filter layer two by wash cleaner to solve the fibre filter material and can only produce the technical problem of local clearance.
Drawings
FIG. 1 is a schematic structural diagram of a high-speed cyclonic backwashing filter according to an embodiment of the present disclosure;
FIG. 2 is a schematic diagram of the internal structure of a high-speed cyclonic backwashing filter according to the second embodiment of the present application;
FIG. 3 is a schematic perspective view of a high-speed cyclonic backwashing filter according to the second embodiment of the present application;
fig. 4 is an exploded view of a high-speed cyclonic backwashing filter according to the second embodiment of the present application.
In the figure: 1. a filter cavity body; 11. a feed inlet; 12. a discharge port; 13. a lower drain outlet; 14. an upper drain outlet; 15. a water inlet; 16. an air distribution pipe; 17. a support leg; 18. a limiting ring; 19. fixing the ear; 2. a first fiber filter layer; 3. a filter tray; 31. a stationary ring; 32. a first gear; 33. a first filtering through hole; 34. a second gear; 35. a second fiber filter layer; 36. a filter disc cover; 37. and a second filtering through hole.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Example 1:
referring to fig. 1, in the present embodiment, a high-speed cyclonic backwashing filter is provided, which includes a filter chamber body 1, the filter chamber body 1 is fixedly communicated with a feed inlet 11, a discharge outlet 12, a lower drain outlet 13, an upper drain outlet 14, a water inlet 15, and a gas distribution pipe 16, a plurality of support legs 17 arranged at equal intervals are fixed at the bottom end of the filter chamber body 1, a fiber filter layer one 2 is fixed in the middle of the filter chamber body 1, the feed inlet 11 and the upper drain outlet 14 are located above the fiber filter layer one 2, and the discharge outlet 12, the lower drain outlet 13, and the water inlet 15 are located below the fiber filter layer one 2.
The working principle of the embodiment is as follows: during filtering, the feed inlet 11 and the discharge outlet 12 are opened, the lower sewage outlet 13, the upper sewage outlet 14 and the water inlet 15 are closed, wastewater flows into the filter cavity body 1 from the feed inlet 11, flows out of the filter cavity body 1 through the fiber filter layer I2 and the discharge outlet 12, impurities are filtered through the fiber filter layer I2 and stay on the fiber filter layer I2, when the impurities on the fiber filter layer I2 need to be reversely cleaned, the feed inlet 11 and the discharge outlet 12 are blocked, the lower sewage outlet 13, the upper sewage outlet 14 and the water inlet 15 are opened, the water inlet 15 is communicated with a cleaned water source, and water flow enters the interior of the filter cavity body 1 and is injected into the interior of the fiber filter layer I2;
the air distribution pipe 16 is branched into two pipelines which incline upwards and downwards respectively, air is reversely sprayed into the filter cavity body 1 filled with water through the pipelines, the formed high-speed annular air flow drives cleaning water to backwash the filter material fiber filter layer I2, and the cleaned water is discharged out of the filter cavity body 1 through the lower sewage discharge port 13 and the upper sewage discharge port 14 respectively.
Example 2:
referring to fig. 2 to 4, the difference between the first embodiment and the first embodiment is that two spaced spacing rings 18 are fixedly disposed on an inner wall of the filter chamber body 1, a filter disc 3 adapted to the filter chamber body 1 is disposed between the two spacing rings 18, a fixing ring 31 is fixedly disposed on an arc edge of the filter disc 3, first gears 32 are uniformly arranged on an outer arc surface of the fixing ring 31, uniformly distributed first filter through holes 33 are disposed through the filter disc 3, and a second fiber filter layer 35 is disposed above the filter disc 3.
The size of the filter disc 3 is matched with that of the filter cavity body 1, and in the process of back cleaning, the filter disc 3 rotates to drive the second fiber filter layer 35 to rotate, so that the cyclone generated by gas sprayed by the gas distribution pipe 16 cleans the second fiber filter layer 35 at multiple angles, and the second fiber filter layer 35 is cleaned more cleanly.
In this embodiment, the outer wall of the filter cavity body 1 is fixedly provided with the fixing lug 19, the fixing lug 19 is internally provided with an inner cavity communicated with the filter cavity body 1, the second gear 34 is conveniently installed in the inner cavity of the fixing lug 19, and the second gear 34 can be meshed with the first gear 32.
One side of the fixed ring 31 is provided with a second gear 34 engaged with the first gear 32, the second gear 34 is externally connected with a power mechanism, and the second gear 34 is positioned in the fixed lug 19 and is mutually connected with the fixed lug 19 in a rotating way.
The power mechanism externally connected with the second gear 34 is a motor, the rotation of the output shaft of the motor drives the second gear 34 to rotate, the second gear 34 is meshed with the first gear 32, the rotation of the second gear 34 drives the filter disc 3 to rotate, and the second fiber filter layer 35 rotates along with the filter disc 3.
And a filter disc cover 36 in threaded connection with the fixing ring 31 is arranged above the fixing ring 31, and the fixing ring 31 is provided with two uniformly distributed filter through holes 37 in a penetrating manner.
And a filter disc cover 36 which is in threaded connection with the fixing ring 31 is arranged above the fixing ring 31, so that the second fiber filter layer 35 is fixed relative to the filter disc 3 conveniently, and the second fiber filter layer 35 is prevented from being disengaged from the filter disc 3.
The working principle of the embodiment is as follows: the outer wall of the filter cavity body 1 is fixedly provided with a fixing lug 19, an inner cavity communicated with the filter cavity body 1 is formed in the fixing lug 19, a second gear 34 is conveniently installed in the inner cavity of the fixing lug 19, the second gear 34 can be meshed with the first gear 32, a power mechanism externally connected with the second gear 34 is a motor, the rotation of an output shaft of the motor drives the second gear 34 to rotate, the rotation of the filter disc 3 is driven by the rotation of the second gear 34, and the rotation of the fiber filter layer two 35 along with the filter disc 3 is realized; the size of the filter disc 3 is matched with that of the filter cavity body 1, and in the process of back cleaning, the filter disc 3 rotates to drive the second fiber filter layer 35 to rotate, so that the cyclone generated by gas sprayed by the gas distribution pipe 16 cleans the second fiber filter layer 35 at multiple angles, and the second fiber filter layer 35 is cleaned more cleanly.
It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by one of ordinary skill in the art and related arts based on the embodiments of the present invention without any creative effort, shall fall within the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated herein are generally practiced in the art without specific recitation or limitation.
Claims (5)
1. The utility model provides a high-speed cyclone formula backwash filter, characterized by includes filter chamber body (1), fixed intercommunication has feed inlet (11), discharge gate (12), lower drain (13), last drain (14), water inlet (15) and gas distribution pipe (16) on filter chamber body (1), and the bottom mounting of filter chamber body (1) has a plurality of stabilizer blades (17) that are the equidistant range of circumference, and the centre of filter chamber body (1) is fixed and is equipped with fiber filter layer (2), and feed inlet (11) and last drain (14) are located the top of fiber filter layer (2), and discharge gate (12), lower drain (13) and water inlet (15) are located the below of fiber filter layer (2).
2. The high-speed cyclonic backwashing filter of claim 1, wherein two spaced limiting rings (18) are fixedly arranged on the inner wall of the filter chamber body (1), a filter disc (3) matched with the filter chamber body (1) is arranged between the two limiting rings (18), a fixing ring (31) is fixedly arranged on the circular arc edge of the filter disc (3), first gears (32) are uniformly arranged on the outer circular arc surface of the fixing ring (31), uniformly distributed first filter through holes (33) penetrate through the filter disc (3), and a second fiber filter layer (35) is arranged above the filter disc (3).
3. The high-speed cyclonic backwashing filter of claim 1, wherein a fixing lug (19) is fixedly arranged on the outer wall of the filter chamber body (1), and an inner cavity communicated with the filter chamber body (1) is formed inside the fixing lug (19).
4. A high speed cyclonic backwash filter as claimed in claim 2, wherein the retaining ring (31) is provided at one side with a second gear (34) which is engaged with the first gear (32), the second gear (34) is externally connected with a power mechanism, and the second gear (34) is located in the retaining lug (19) and is rotationally connected with the retaining lug (19).
5. A high-speed cyclonic backwashing filter according to claim 2, wherein a filter disc cover (36) in threaded connection with the fixing ring (31) is arranged above the fixing ring (31), and the fixing ring (31) is provided with uniformly distributed second filter through holes (37) in a penetrating manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123272946.8U CN216799022U (en) | 2021-12-24 | 2021-12-24 | High-speed cyclone backwashing filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123272946.8U CN216799022U (en) | 2021-12-24 | 2021-12-24 | High-speed cyclone backwashing filter |
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| Publication Number | Publication Date |
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| CN216799022U true CN216799022U (en) | 2022-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202123272946.8U Active CN216799022U (en) | 2021-12-24 | 2021-12-24 | High-speed cyclone backwashing filter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115784398A (en) * | 2022-11-08 | 2023-03-14 | 湖北工业大学 | Steel integrated combined river water purifying equipment |
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2021
- 2021-12-24 CN CN202123272946.8U patent/CN216799022U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115784398A (en) * | 2022-11-08 | 2023-03-14 | 湖北工业大学 | Steel integrated combined river water purifying equipment |
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