CN208097532U - A kind of multistage filtering slag remover - Google Patents
A kind of multistage filtering slag remover Download PDFInfo
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- CN208097532U CN208097532U CN201820256235.0U CN201820256235U CN208097532U CN 208097532 U CN208097532 U CN 208097532U CN 201820256235 U CN201820256235 U CN 201820256235U CN 208097532 U CN208097532 U CN 208097532U
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Abstract
The utility model discloses a kind of multistage filtering slag removers, including cabinet, level-one rough filtering device, second level fine filtration device and screw press system；The water inlet of cabinet is connect with one end of level-one rough filtering device, the other end of level-one rough filtering device is connect with second level fine filtration device, screw press system is set in level-one rough filtering device and second level fine filtration device, filter residue in level-one rough filtering device and second level fine filtration device is separated from waste water to be processed, press dewatering is slagged tap.Using the multistage filtering slag remover of the utility model to slag inclusion waste water after multistage filtering is handled, its slagging-off rate can reach 85% or more, slagging-off rate is high, compared with conventional grates technique, processing speed is faster, filtering accuracy is higher, management is more convenient, occupied area is smaller, applied widely, be widely used in urban comprehensive wastewater, synthetic leather wastewater, uphang buoyancy wastewater from chemical industry sewage treatment plant it is biochemical before finely except Slag treatment.
Description
Technical field
The utility model relates to sewage water filtration technical field more particularly to a kind of multistage filtering slag removers.
Background technique
In the technique of general sewage treatment, the slagging-off rate of grid is not high, cannot sufficiently remove fine particle size in sewage,
Hair pollutant destroys active pollution index to increase later period biochemical treatment load, influences the processing effect of activated sludge
Fruit.Therefore the suspended material in sufficiently removal sewage is needed, later period biochemical treatment load is reduced.
Utility model content
To solve in existing sewage treatment process, it is difficult to sufficiently suspended matter in removal sewage, caused increase biochemical treatment
The technical issues of meeting, the technical solution of the utility model are as follows：
One of the utility model multistage filtering slag remover, including cabinet, level-one rough filtering device, second level fine filtering dress
It sets and screw press system；The water inlet of the cabinet is connect with one end of level-one rough filtering device, level-one rough filtering device it is another
End is connect with second level fine filtration device, and the screw press system is set to level-one rough filtering device and second level fine filtration device
It is interior, the filter residue in level-one rough filtering device and second level fine filtration device is separated from waste water to be processed, press dewatering goes out
Slag.
In a preferred embodiment, the second level fine filtration device includes intermediate water tank, filtering sieve plate, reflux
Pump and secondary filtration screen casing；The intermediate water tank is set to cabinet middle and lower part, and sieve plate is filtered in the periphery setting of the intermediate water tank,
The secondary filtration screen casing is set in the intermediate water tank, and the water inlet pipe of the reflux pump is set to water tank where filtering sieve plate
Interior, the outlet pipe of the reflux water pump is set in secondary filtration screen casing.
In a preferred embodiment, the level-one rough filtering device is by-pass filtration screen casing, the by-pass filtration sieve
Pipe is tubular sieve；The secondary filtration screen casing is tubular sieve or Wedge fillet screen casing.
In a preferred embodiment, the filtering sieve plate is wedge-shaped sieve.
In a preferred embodiment, the screw press system includes screw conveyor shaft and slag notch；The spiral shell
The initial end of rotation conveying axis is set in level-one rough filtering device, and the terminal of the screw conveyor shaft is set to the secondary filtration sieve
In pipe, the slag notch is opened on cabinet, corresponding with the terminal of the screw conveyor shaft.
In a preferred embodiment, including spiral disk and bristle；The spiral disk is set to the spiral
The diameter of conveying axis outer wall, the spacing of the adjoining spiral disk and spiral disk along screw conveyor shaft initial end to terminal by
Gradual change is small, and the bristle is fixed on the spiral disc edge.
In a preferred embodiment, including overflow plate；The overflow plate is set to water inlet and the water outlet of water tank
At mouthful.
One of the utility model multistage filtering slag remover, compared with prior art, its advantages are：
Using the multistage filtering slag remover of the utility model to slag inclusion waste water after multistage filtering is handled, slagging-off rate can
Reach 85% or more, slagging-off rate is high, with conventional grates technique compared with, and processing speed is faster, filtering accuracy is higher, it is more square to manage
Just, occupied area is smaller, applied widely, is widely used in urban comprehensive wastewater, synthetic leather wastewater, uphangs buoyancy chemical industry
Slag treatment is finely removed before sewage treatment plant's (station) of waste water is biochemical.
Detailed description of the invention
Fig. 1 is a kind of front view of multistage filtering slag remover in the utility model；
Fig. 2 is a kind of side view of multistage filtering slag remover in the utility model；
Fig. 3 is a kind of top view of multistage filtering slag remover in the utility model.
Specific embodiment
Below in conjunction with the attached drawing of the utility model, the technical solution of the utility model is clearly and completely described.
Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts
Every other embodiment, fall within the protection scope of the utility model.
As shown in Figure 1-Figure 3, a kind of multistage filtering slag remover of the utility model, including cabinet 1, level-one rough filtering device,
Second level fine filtration device and screw press system；The water inlet 2 of cabinet 1 is connect with one end of level-one rough filtering device, and level-one is thick
The other end of filter device is connect with second level fine filtration device, and screw press system is set to level-one rough filtering device and second level is fine
In filter device, the filter residue in level-one rough filtering device and second level fine filtration device is separated from waste water to be processed, is pressed
Dehydration is squeezed to slag tap.
Second level fine filtration device includes intermediate water tank 11, filtering sieve plate 3, reflux pump 4 and secondary filtration screen casing 6；It is intermediate
Water tank 11 is set to 1 middle and lower part of cabinet, the periphery setting filtering sieve plate 3 of intermediate water tank 11, and secondary filtration screen casing 6 is set to centre
In water tank, the water inlet pipe of reflux pump 4 is set in filtering 3 place water tank of sieve plate, and the outlet pipe of reflux pump 4 is set to secondary filtration
In screen casing 6.Intermediate water tank 11 is in T shape.
Wherein level-one rough filtering device is by-pass filtration screen casing, and by-pass filtration screen casing 5 is tubular sieve；Secondary filtration screen casing 6
For tubular sieve or Wedge fillet screen casing.Filtering sieve plate 3 is wedge-shaped sieve.
Screw press system includes screw conveyor shaft 7 and slag notch；The initial end of screw conveyor shaft 7 is set to level-one coarse filtration
In device, the terminal of screw conveyor shaft 7 is set in secondary filtration screen casing 6, and slag notch is opened on cabinet 1, with helical feed
The terminal of axis 7 is corresponding.
Screw conveyor shaft 7 includes spiral disk 8 and bristle；Spiral disk 8 is set to 7 outer wall of screw conveyor shaft, adjacent spiral shell
The diameter of the spacing and spiral disk 7 of revolving disk 8 gradually becomes smaller along 7 initial end of screw conveyor shaft to terminal, and bristle is fixed on
8 edge of spiral disk.
It further include overflow plate 9；Overflow plate 9 is set at the water inlet 2 and water outlet 10 of water tank.
The multistage filtering slag remover of the utility model removes residue and suspended matter in waste water using multistage filtering mode
Deng carrying out pre-filtering using level-one rough filtering device, wherein level-one rough filtering device is by-pass filtration screen casing 5, and by-pass filtration screen casing 5 is
Tubular sieve, filtering accuracy 1mm-2mm then divide the filter residue on by-pass filtration screen casing by screw press system from waste water
It separates out and, and the crimping section for pushing to screw press system carries out dehydration and slags tap；Sewage by primary filtration enters filtering
Sieve plate 3 is filtered, and filtering sieve plate 3 is using replaceable wedge-shaped sieve, filtering accuracy 0.1mm-1mm.By the dirt for filtering sieve plate 3
Water enters secondary filtration screen casing 6,6 filtering accuracy 0.1mm-1mm of secondary filtration screen casing, wherein filtering sieve plate 3 via reflux pump 4
It is identical as the filtering accuracy of secondary filtration screen casing 6, then by screw press system by the filter residue of secondary filtration screen casing 6 from waste water
In separate, and push to screw press part and be dehydrated and slagged tap.The utility model is in order to solve the stifled of filtering sieve plate 3
Plug problem uses the processing methods such as return of waste water and water route optimization, greatly reduces the probability of sieve plate blocking, effectively mention
The high efficiency of waste water slagging-off.
Using the utility model to slag inclusion waste water after double-filtration is handled, slagging-off rate can reach 85% or more, extensively
It is general to be suitable for urban comprehensive wastewater, synthetic leather wastewater, uphang the fine except Slag treatment etc. of buoyancy wastewater from chemical industry, it also can be used for dirt
Waste water finely removes Slag treatment before the biochemistry of water treatment plant's (station).
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power
Subject to the protection scope that benefit requires.
Claims (7)
1. a kind of multistage filtering slag remover, which is characterized in that including cabinet, level-one rough filtering device, second level fine filtration device and
Screw press system；The water inlet of the cabinet is connect with one end of level-one rough filtering device, the other end of level-one rough filtering device with
The connection of second level fine filtration device, the screw press system are set in level-one rough filtering device and second level fine filtration device,
Filter residue in level-one rough filtering device and second level fine filtration device is separated from waste water to be processed, press dewatering is slagged tap.
2. a kind of multistage filtering slag remover according to claim 1, which is characterized in that the second level fine filtration device packet
Include intermediate water tank, filtering sieve plate, reflux pump and secondary filtration screen casing；The intermediate water tank is set to cabinet middle and lower part, it is described in
Between water tank periphery setting filtering sieve plate, the secondary filtration screen casing is set in the intermediate water tank, the reflux pump into
Where water pipe is set to filtering sieve plate in water tank, the outlet pipe of the reflux water pump is set in secondary filtration screen casing.
3. a kind of multistage filtering slag remover according to claim 2, which is characterized in that the level-one rough filtering device is level-one
Filter sieve tube, the by-pass filtration screen casing are tubular sieve；The secondary filtration screen casing is tubular sieve or wedge-shaped bar slotted screen
Pipe.
4. a kind of multistage filtering slag remover according to claim 3, which is characterized in that the filtering sieve plate is wedge shape sieve
Net.
5. a kind of multistage filtering slag remover according to claim 4, which is characterized in that the screw press system includes spiral shell
Revolve conveying axis and slag notch；The initial end of the screw conveyor shaft is set in level-one rough filtering device, the screw conveyor shaft
Terminal is set in the secondary filtration screen casing, and the slag notch is opened on cabinet, the terminal phase with the screw conveyor shaft
It is corresponding.
6. a kind of multistage filtering slag remover according to claim 5, which is characterized in that including spiral disk and bristle；Institute
It states spiral disk and is set to the screw conveyor shaft outer wall, the equal edge of diameter of the spacing and spiral disk of the adjoining spiral disk
Screw conveyor shaft initial end to terminal gradually becomes smaller, and the bristle is fixed on the spiral disc edge.
7. a kind of multistage filtering slag remover according to claim 1, which is characterized in that including overflow plate；The overflow plate
It is set to the water inlet and water outlet of water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820256235.0U CN208097532U (en) | 2018-02-13 | 2018-02-13 | A kind of multistage filtering slag remover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820256235.0U CN208097532U (en) | 2018-02-13 | 2018-02-13 | A kind of multistage filtering slag remover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208097532U true CN208097532U (en) | 2018-11-16 |
Family
ID=64125274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820256235.0U Active CN208097532U (en) | 2018-02-13 | 2018-02-13 | A kind of multistage filtering slag remover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208097532U (en) |
-
2018
- 2018-02-13 CN CN201820256235.0U patent/CN208097532U/en active Active
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