CN216677308U - High-efficient suspension filter equipment - Google Patents
High-efficient suspension filter equipment Download PDFInfo
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- CN216677308U CN216677308U CN202122679228.6U CN202122679228U CN216677308U CN 216677308 U CN216677308 U CN 216677308U CN 202122679228 U CN202122679228 U CN 202122679228U CN 216677308 U CN216677308 U CN 216677308U
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Abstract
The utility model discloses a high-efficiency suspension filtering device which comprises a shell, wherein a precipitation section is arranged at the bottom of the shell, the top of the precipitation section is open, a filtering section is arranged above the precipitation section, and a water taking device is arranged above the filtering section and used for extracting a water body subjected to sedimentation filtering and suspension filtering. The device makes full use of the characteristics of no impurity, no sedimentation or suspension, and carries out sedimentation filtration and suspension filtration respectively.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to a high-efficiency suspension filtering device.
Background
In the aspect of domestic sewage treatment, the mode of standing precipitation is mostly adopted at present to remove larger visible impurities, and for areas with higher requirements on suspended matter (SS) discharge indexes, the suspended matters are suspended on the surface of a water body, and other sediments are positioned at the bottom of the water body, so that the impurities floating on the upper part of the water body cannot be effectively removed by sewage drainage from the middle section and the bottom section.
Therefore, there is a need to develop a multi-directional sewage filtering apparatus, which can clean the sediments and suspended substances in the sewage together to optimize the working efficiency of sewage treatment.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems in the prior art and provides a high-efficiency suspension filtering device which adopts the modes of deposition filtering and suspension stirring to remove impurities with different densities in a water body.
The technical effect to be achieved by the utility model is realized by the following technical scheme:
the utility model provides a high-efficient suspension filter equipment, includes the casing, the bottom of casing is equipped with the precipitation section, the precipitation section top is uncovered, the top of precipitation section is equipped with the fillter section, the top of fillter section is equipped with the water intaking device, the water intaking device is used for extracting through subsiding the water that filters and suspension filtration handle.
Preferably, a plurality of filter beads are arranged in the filter section, and the density of the filter beads is smaller than that of water.
Preferably, the material of the filter beads includes but is not limited to polystyrene resin.
Preferably, the water taking device comprises a water taking weir, the water taking weir is transversely arranged above the filtering section, and a first filter screen is laid on the top surface of the filtering section.
Preferably, the settling section is in a funnel shape, and the bottom of the settling section is connected with a drain pipe.
Preferably, a flushing air pipe is arranged below the filtering section, the flushing air pipe extends outwards and is communicated with an external compressed air source, and an air valve is arranged between the flushing air pipe and the compressed air source.
Preferably, the housing is provided with a suspension discharge pipe at a position close to the filter stage, the suspension discharge pipe penetrating through a side wall of the housing and extending outward.
Preferably, the suspension discharge pipe is provided with a shutoff valve.
Preferably, the end face, facing the inside of the shell, of the suspension liquid discharge pipe is provided with a second filter screen, and the diameter of a filter hole of the second filter screen is smaller than that of the filter bead.
Preferably, the suspension discharge pipe is located above the first filter.
According to the utility model, the filter beads are made of a material with density smaller than that of water, under the action of buoyancy, the filter beads can float on the water surface and form a filter layer, suspended matters can be blocked and intercepted by the filter layer when moving from bottom to top, and clear water can continue to move upwards, so that mud-water separation is realized; when the suspended matters in the filter bead filter layer are excessive, the flushing air pipe is opened, the filter layer is rolled and cleaned under the stirring of compressed air, and the cleaned waste liquid is discharged to the outside from the suspension liquid discharge pipe; and the suspension is removed by repeating the steps.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model is provided with a sedimentation section at the bottom for settling the impurities precipitated by gravity and a filtering section at the upper part for forming a suspension filtering layer to intercept suspended matters, thereby realizing mud-water separation; the utility model is also provided with a stirring device consisting of a compressed air pipeline, and suspended matters can be intensively discharged by stirring the water body and the suspended matters and matching with the suspension liquid discharge pipe.
The device makes full use of the characteristic of no impurity or sedimentation or suspension to carry out sedimentation filtration and suspension filtration respectively, and compared with the conventional sedimentation equipment, the device does not occupy more using area and obviously increases energy consumption, and can effectively promote the suspended matters in the sewage to stably reach the standard.
Drawings
In order to more clearly illustrate the embodiments of the present invention 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 is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic view of the internal structure of the present embodiment;
in the drawings, 1-housing; 2-water inlet pipe; 3-a precipitation section; 4-a sedimentation tank; 5-a filtration section; 6-a water taking device; 61-water taking weir; 7-filter beads; 8-a first filter screen; 9-flushing the trachea; 10-an air valve; 11-suspension discharge pipe; 12-a shut-off valve; 13-a second filter; 14-evacuation of the tube; 15-suspension.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Referring to fig. 1, the embodiment provides a high-efficiency suspension filtering device, which includes a casing 1 having a closed periphery and a closed bottom and an open top, a water inlet pipe 2 is disposed from top to bottom inside the casing 1, and sewage is introduced into the casing 1 through the water inlet pipe 2. The bottom of casing 1 is equipped with precipitation section 3, precipitation section 3 is equipped with sedimentation tank 4, the top of sedimentation tank 4 is uncovered, and the top of precipitation section is equipped with fillter section 5, the top of fillter section 5 is equipped with water intake device 6, water intake device 6 is used for extracting the water through subsiding filtration and suspension filtration processing.
Specifically, a plurality of filter beads 7 are arranged in the filter segment 5, the filter beads 7 are preferably made of polystyrene resin, and the density of the filter beads 7 must be less than that of water. Under the action of buoyancy, the filter beads 7 are suspended on the upper surface of the sewage, and by arranging enough filter beads 7, the filter beads 7 can be fully distributed on the whole upper part of the sewage, so that a suspended filter layer is formed. The suspended matter 15 is blocked and trapped by the suspension filter layer when floating from bottom to top, and the residual clear water can continue to move upwards and flow to the water intake device 6, so that mud-water separation is realized.
In addition to settling and suspended filtration of the water, the present embodiment also provides for the removal of trapped suspended matter 15 to maintain a good working environment inside the housing 1. Specifically, a flushing air pipe 9 is arranged below the filtering section 5, the flushing air pipe 9 extends outwards and is communicated with an external compressed air source, an air valve 10 is arranged between the flushing air pipe 9 and the compressed air source, a suspension liquid discharge pipe 11 is arranged above the filtering section 5, the suspension liquid discharge pipe 11 penetrates through the side wall of the shell 1 and extends outwards, and a shutoff valve 12 is arranged on the suspension liquid discharge pipe 11.
When the suspended matter 15 in the suspension filter layer is too much, the user can start the compressed air source, when the compressed air flows through the flushing air pipe 9, the compressed air source can provide enough air pressure to push the air valve 10 open, the compressed air can enter the water body in the shell 1, under the stirring of the compressed air, the filter beads 7 and the suspended matter 15 roll, so that waste liquid is formed in the range of the filter section 5, the user opens the cut-off valve 12, the waste liquid can be discharged to the outside from the suspension liquid discharge pipe 11, for example, the waste liquid enters a regulating tank of the next process, and the operation is repeated in this way, the removal of the suspended matter 15 can be realized, and the self-cleaning operation is provided for the device.
In the middle of, in order to prevent filter pearl 7 in discharging waste liquid in-process carelessly get into in the suspension discharge pipe 11 and cause raw and other materials to lose, suspension discharge pipe 11 is equipped with second filter screen 13 on the terminal surface towards casing 1 inside, the filtration pore diameter of second filter screen 13 is less than filter pearl 7's diameter, second filter screen 13's effect lies in intercepting filter pearl 7 prevents its outflow.
It should be noted that, in this embodiment, the sedimentation tank 4 is in a funnel shape, and the bottom of the sedimentation tank 4 is connected with a drain pipe 14, and when the drain pipe is opened, the impurities deposited in the sedimentation tank 4 can be drained and emptied. So far, this device can accomplish sediment and filter and suspension and filter two-step process.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, and the scope of protection is still within the scope of the utility model.
Claims (10)
1. The utility model provides a high-efficient suspension filter equipment, includes the casing, its characterized in that, the bottom of casing is equipped with the precipitation section, the precipitation section top is uncovered, the top of precipitation section is equipped with the fillter section, the top of fillter section is equipped with the water intaking device, the water intaking device is used for extracting through subsiding the water that filters and suspension filtration handled.
2. A high efficiency suspension filtration device as claimed in claim 1 wherein said filtration section contains a plurality of filter beads, said filter beads having a density less than the density of water.
3. A high efficiency suspension filter assembly as claimed in claim 2 wherein said filter beads are made of a material including but not limited to polystyrene resin.
4. A high efficiency suspended filter unit as claimed in claim 2, wherein said water intake means comprises a water intake weir, said water intake weir is disposed across the top of said filter section, and a first filter mesh is laid on the top surface of said filter section.
5. The efficient suspension filter device according to claim 1, wherein said settling section is funnel-shaped, and a drain pipe is connected to the bottom of said settling section.
6. A high efficiency suspension filter unit as claimed in claim 4 wherein a flushing air pipe is provided below said filter section, said flushing air pipe extends outwardly and communicates with an external compressed air source, and an air valve is provided between said flushing air pipe and said compressed air source.
7. A high efficiency suspension filter apparatus as claimed in claim 6 wherein said housing is provided with a suspension discharge pipe at a location adjacent said filter stage, said suspension discharge pipe extending through a side wall of said housing and outwardly therefrom.
8. The efficient suspension filter device according to claim 7, wherein the suspension liquid discharge pipe is provided with a shut-off valve.
9. A high efficiency suspension filter apparatus as claimed in claim 8, wherein said suspension discharge pipe has a second filter net on the end surface facing the inside of said casing, and the diameter of the filter holes of said second filter net is smaller than the diameter of said filter beads.
10. A high efficiency suspension filter apparatus as claimed in claim 9 wherein said suspension discharge pipe is located above said first filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122679228.6U CN216677308U (en) | 2021-11-04 | 2021-11-04 | High-efficient suspension filter equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122679228.6U CN216677308U (en) | 2021-11-04 | 2021-11-04 | High-efficient suspension filter equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216677308U true CN216677308U (en) | 2022-06-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122679228.6U Active CN216677308U (en) | 2021-11-04 | 2021-11-04 | High-efficient suspension filter equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216677308U (en) |
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2021
- 2021-11-04 CN CN202122679228.6U patent/CN216677308U/en active Active
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