CN211864075U - Improved filter for wastewater pretreatment - Google Patents
Improved filter for wastewater pretreatment Download PDFInfo
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- CN211864075U CN211864075U CN202020307038.4U CN202020307038U CN211864075U CN 211864075 U CN211864075 U CN 211864075U CN 202020307038 U CN202020307038 U CN 202020307038U CN 211864075 U CN211864075 U CN 211864075U
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Abstract
The utility model discloses an improved generation is filter for pretreatment of waste water, including the urceolus, the outer wall of urceolus communicates respectively has into water interface, play water interface and back flush interface, the inside of urceolus is equipped with multi-stage filtration, and this multi-stage filtration carries out the axial by demountable installation at the end cover of urceolus tip and compresses tightly fixedly. The utility model discloses simple structure, waste water gets into from the interface of intaking, filters through a thick filter screen section of thick bamboo and a thin filter screen section of thick bamboo, realizes the processing to waste water, injects clear water into in the back flush interface, washes the impurity of thin filter screen section of thick bamboo inner wall totally, and driving motor drives spiral brush simultaneously and rotates, further cleans above-mentioned impurity, and clean water is discharged impurity through a thick filter screen section of thick bamboo from the interface of intaking, realizes the back flush, the life of extension equipment.
Description
Technical Field
The utility model relates to a filter technical field especially relates to an improved generation is filter for pretreatment of wastewater.
Background
The waste water is a general term of water and runoff rainwater drained in the process of activities of residents. It comprises domestic sewage, industrial wastewater and other useless water such as primary rain water flowing into a drainage pipe canal; in the waste water treatment process, adopt one-level filtration, the filter effect is relatively poor, and adopts multi-stage filtration, and although the filter effect is relatively better, fine solid particle still easily blocks up denser mesh screen, finally reduces filtration efficiency, reduces equipment life.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an improved filter for wastewater pretreatment.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an improved generation is filter for pretreatment of waste water, includes the urceolus, and the outer wall of urceolus communicates respectively has into water interface, play water interface and back flush interface, the inside of urceolus is equipped with multi-stage filtration structure, and this multi-stage filtration structure carries out the axial by demountable installation at the end cover of urceolus tip and compresses tightly fixedly.
Preferably, the multi-stage filtering structure comprises a coarse filtering screen cylinder and a fine filtering screen cylinder which are positioned inside the outer cylinder, the coarse filtering screen cylinder is arranged corresponding to the water inlet interface, the fine filtering screen cylinder is arranged corresponding to the water outlet interface and the backwashing interface respectively, a fixing ring is arranged between the joints of the coarse filtering screen cylinder and the fine filtering screen cylinder, and an inner wall cleaning structure is arranged in the fine filtering screen cylinder.
Preferably, the inner wall cleaning structure comprises a driving motor, the output end of the driving motor is connected with the input end of a speed reducer, the output end of the speed reducer is connected with a rotating shaft, the rotating shaft is rotatably connected with an outer barrel, a spiral hairbrush is installed on the rotating shaft, the speed reducer is connected with the outer barrel, and the spiral hairbrush is tightly attached to the inner wall of the fine filter screen barrel.
Preferably, a gasket is arranged between the end cover and the joint of the coarse filter screen cylinder, and the gasket has elasticity.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses simple structure, waste water gets into from the interface of intaking, filters through a thick filter screen section of thick bamboo and a thin filter screen section of thick bamboo, realizes the processing to waste water, injects clear water into in the back flush interface, washes the impurity of thin filter screen section of thick bamboo inner wall totally, and driving motor drives spiral brush simultaneously and rotates, further cleans above-mentioned impurity, and clean water is discharged impurity through a thick filter screen section of thick bamboo from the interface of intaking, realizes the back flush, the life of extension equipment.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: the device comprises an end cover 1, an outer cylinder 2, a coarse filter screen cylinder 3, a gasket 4, a water inlet interface 5, a fixing ring 6, a backwashing interface 7, a water outlet interface 8, a fine filter screen cylinder 9, a spiral brush 10, a driving motor 11 and a speed reducer 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1, an improved generation is filter for pretreatment of wastewater, including urceolus 2, the outer wall of urceolus 2 communicates respectively has into water interface 5, go out water interface 8 and back flush interface 7, the inside of urceolus 2 is equipped with multi-stage filtration structure, this multi-stage filtration structure is carried out the axial by demountable installation at the end cover 1 of urceolus 2 tip and is compressed tightly fixedly, in waste water treatment's in-process, adopt one-level filtration structure, the filter effect is relatively poor, and adopt multi-stage filtration structure, although the filter effect is relatively better, fine solid particle still easily blocks up denser mesh screen, finally reduce filtration efficiency, and above-mentioned structure can solve this type of technical problem.
Wherein, the multi-stage filtration structure includes the coarse filter screen section of thick bamboo 3 and the thin filter screen section of thick bamboo 9 that are located 2 inside urceolus, coarse filter screen section of thick bamboo 3 corresponds the setting with intake 5 position, thin filter screen section of thick bamboo 9 corresponds the setting with outlet port 8 and back flush interface 7 position respectively, be equipped with solid fixed ring 6 between coarse filter screen section of thick bamboo 3 and the thin filter screen section of thick bamboo 9 junction, be equipped with the clean structure of inner wall in the thin filter screen section of thick bamboo 9, waste water gets into from intake 5, filter through coarse filter screen section of thick bamboo 3, sewage after the filtration gets into thin filter screen section of thick bamboo 9, thin filter screen section of thick bamboo 9 carries out the secondary filtration, and finally discharge from outlet port 8, thick impurity is kept off outside coarse filter screen section of thick bamboo 3, thinner impurity is.
The clean structure of inner wall includes driving motor 11, the input of reduction gear 12 is connected to driving motor 11's output, the output of reduction gear 12 is connected with the pivot, the pivot is rotated with urceolus 2 and is connected, install spiral brush 10 in the pivot, reduction gear 12 is connected with urceolus 2, spiral brush 10 hugs closely the clean structure of thin filter screen section of thick bamboo 9 inner wall and includes driving motor 11, the input of reduction gear 12 is connected to driving motor 11's output, the output of reduction gear 12 is connected with the pivot, the pivot is rotated with urceolus 2 and is connected, install spiral brush 10 in the pivot, reduction gear 12 is connected with urceolus 2, thin filter screen section of thick bamboo 9 inner.
When the impurities are accumulated more, clean water is injected into the backwashing connector 7 to wash out the impurities on the inner wall of the fine filter screen cylinder 9, meanwhile, the driving motor 11 drives the spiral hairbrush 10 to rotate to further clean the impurities, the impurities are discharged from the water inlet connector 5 through the coarse filter screen cylinder 3 by the clean water, backwashing is realized, and the service life of the equipment is prolonged.
A gasket 4 is arranged between the joint of the end cover 1 and the coarse filter screen cylinder 3, the gasket 4 has elasticity, and the coarse filter screen cylinder 3 and the fine filter screen cylinder 9 are clamped and fixed by the resilience of the gasket 4.
In the present case, waste water gets into from interface 5 that intakes, filters through a thick filter screen section of thick bamboo 3 and a thin filter screen section of thick bamboo 9, realizes the processing to waste water, injects clear water into back flush interface 7 in, washes the impurity of thin filter screen section of thick bamboo 9 inner wall totally, and driving motor 11 drives spiral brush 10 simultaneously and rotates, further clean above-mentioned impurity, and the back flush is realized with impurity through a thick filter screen section of thick bamboo 3 from interface 5 discharges of intaking to clean water, the life of extension equipment.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (4)
1. The utility model provides an improved generation is filter for pretreatment of waste water, includes urceolus (2), and the outer wall of urceolus (2) communicates respectively has into water interface (5), play water interface (8) and back flush interface (7), its characterized in that, the inside of urceolus (2) is equipped with multi-stage filtration structure, and this multi-stage filtration structure carries out the axial by demountable installation in end cover (1) of urceolus (2) tip and compresses tightly fixedly.
2. The improved filter for wastewater pretreatment according to claim 1, wherein the multistage filtering structure comprises a coarse filtering screen cylinder (3) and a fine filtering screen cylinder (9) which are positioned inside the outer cylinder (2), the coarse filtering screen cylinder (3) is arranged corresponding to the water inlet interface (5), the fine filtering screen cylinder (9) is arranged corresponding to the water outlet interface (8) and the backwashing interface (7), a fixing ring (6) is arranged between the joints of the coarse filtering screen cylinder (3) and the fine filtering screen cylinder (9), and an inner wall cleaning structure is arranged in the fine filtering screen cylinder (9).
3. The improved filter for wastewater pretreatment of claim 2, wherein the inner wall cleaning structure comprises a driving motor (11), the output end of the driving motor (11) is connected with the input end of a speed reducer (12), the output end of the speed reducer (12) is connected with a rotating shaft, the rotating shaft is rotatably connected with the outer cylinder (2), a spiral brush (10) is mounted on the rotating shaft, the speed reducer (12) is connected with the outer cylinder (2), and the spiral brush (10) is tightly attached to the inner wall of the fine filter screen cylinder (9).
4. An improved filter for pretreatment of wastewater according to claim 2, characterized in that a gasket (4) is provided between the connection of said end cap (1) and coarse filter cylinder (3), said gasket (4) having elasticity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020307038.4U CN211864075U (en) | 2020-03-13 | 2020-03-13 | Improved filter for wastewater pretreatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020307038.4U CN211864075U (en) | 2020-03-13 | 2020-03-13 | Improved filter for wastewater pretreatment |
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| Publication Number | Publication Date |
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| CN211864075U true CN211864075U (en) | 2020-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020307038.4U Active CN211864075U (en) | 2020-03-13 | 2020-03-13 | Improved filter for wastewater pretreatment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118142246A (en) * | 2024-05-11 | 2024-06-07 | 大庆汇丰达石油科技开发有限公司 | Wellhead water mixing and collecting and conveying regulating and controlling device with double filters |
-
2020
- 2020-03-13 CN CN202020307038.4U patent/CN211864075U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118142246A (en) * | 2024-05-11 | 2024-06-07 | 大庆汇丰达石油科技开发有限公司 | Wellhead water mixing and collecting and conveying regulating and controlling device with double filters |
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