CN206143009U - Papermaking wastewater treatment system - Google Patents
Papermaking wastewater treatment system Download PDFInfo
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- CN206143009U CN206143009U CN201621004939.6U CN201621004939U CN206143009U CN 206143009 U CN206143009 U CN 206143009U CN 201621004939 U CN201621004939 U CN 201621004939U CN 206143009 U CN206143009 U CN 206143009U
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- sedimentation tank
- preliminary sedimentation
- well
- treatment system
- pond
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Abstract
The utility model provides a papermaking wastewater treatment system belongs to sewage treatment technical field. It has solved current sewage treatment system's mud can not concentrate the automatic scheduling problem that discharges. The utility model discloses a first heavy pond that communicates in proper order, biochemical pond, two sinking pond and clean water basins, just sinking the pond still to link to each other with the sewage source, just sink the bottom in pond to be equipped with the first well that subsides, the first exit of subsiding the well is equipped with the sludge impoundment, and two bottoms that sink ponds are equipped with the second and subside the well, and the second subsides well and sludge impoundment intercommunication, and first well and the second of subsiding subsides the well and all be equipped with the valve, the sludge impoundment be equipped with the drain, this drain is connected with the pressure filter. The utility model has the advantages of purifying effect is good, the automatic emission is concentrated to mud.
Description
Technical field
This utility model belongs to technical field of sewage, is related to a kind of papermaking sewage treatment system.
Background technology
For meet the requirement of environmental protection, the sewage produced in paper-making process need Jing process it is up to standard after can discharge, sewage disposal point
For materializing strategy and biochemical treatment, it is to save space and cost, existing some sewage disposal system processing sequences are first biochemistry
Physico-chemical precipitation again after process, the result for causing is the pollutional load that invalid sludge not only increases biochemistry pool into biochemistry pool,
And biochemical efficiency is reduced, clean-up effect is bad；And bottom of pond is dispersed in after existing sludge settling, it is impossible to concentrate at one,
And the traditional method of the sludge removal after precipitation is Chi Zhongshui rear artificial removing sludge dry clearly, not only workload is big for this method,
Efficiency is low and sedimentation tank continuously can not be used, or by setting sewage draining exit in bottom of pond, but as sludge can not concentrate on sewage draining exit,
Have large amount of sewage to eject with sludge, effect is bad.
Utility model content
The purpose of this utility model is the drawbacks described above existed for existing Sewage, and the one kind for providing is net
Change ability is good, sludge concentrates the papermaking sewage treatment system for discharging.
The purpose of this utility model can be realized by following technical proposal：
A kind of papermaking sewage treatment system, it is characterised in that preliminary sedimentation tank that it includes being sequentially communicated, biochemistry pool, second pond
And clear water reserviors, the preliminary sedimentation tank is also connected with source of sewage, the bottom of preliminary sedimentation tank is provided with the first sedimentation well, and the first sedimentation well goes out
Sludge-tank is provided with mouthful, the bottom of described second pond is provided with the second sedimentation well, and the second sedimentation well is connected with above-mentioned sludge-tank, institute
The the first sedimentation well stated settles well with second and is equipped with valve, and described sludge-tank is provided with sewage draining exit, the sewage draining exit and pressure filter
Connection.
In a kind of above-mentioned papermaking sewage treatment system, in described clear water reserviors, filter layer is provided with, the filter layer makes clearly
Pond is divided into the filtering area and clear water zone of levels, and the bottom of clear water reserviors is provided with discharge outlet.
In a kind of above-mentioned papermaking sewage treatment system, in cylinder, bottom is in cone on described preliminary sedimentation tank top,
The first mud-scraping apparatus are additionally provided with preliminary sedimentation tank.
In a kind of above-mentioned papermaking sewage treatment system, the first described mud-scraping apparatus include what is rotated by a rotating shaft
Cleaning shoe and the drive mechanism of driving cleaning shoe rotation, described rotating shaft are vertically arranged in the center of preliminary sedimentation tank, and described scrapes
Mud plate extends from preliminary sedimentation tank center to pool wall and near pool wall, and the lower limb of cleaning shoe is abutted on preliminary sedimentation tank bottom.
In a kind of above-mentioned papermaking sewage treatment system, the first described mud-scraping apparatus also include rotating beam, the rotation
Beam one end is connected with axis of rotation, and the other end is erected on above-mentioned preliminary sedimentation tank edge, and above-mentioned cleaning shoe is fixedly installed on rotating beam
Lower section.
In a kind of above-mentioned papermaking sewage treatment system, described drive mechanism is arranged on preliminary sedimentation tank edge, the drive
Motivation structure includes that the push bracket being connected with above-mentioned rotating beam one end, rolling are arranged on multiple rollers and driving rolls of push bracket bottom
The driver of rolling, above-mentioned preliminary sedimentation tank edge are provided with the circular gathering sill with the center of preliminary sedimentation tank as the center of circle, described roller
It is arranged in gathering sill and rolls.
In a kind of above-mentioned papermaking sewage treatment system, in cylinder, bottom is in cone on described second pond top,
The second mud-scraping apparatus are additionally provided with second pond.
Compared with prior art, this utility model sewage enters back into biochemistry pool biochemical treatment after sinking at the beginning of, will not increase life
Change the invalid sludge in pond, biochemistry pool utilization rate is high, discharged Jing after sedimentation in secondary sedimentation tank and clear water reserviors are filtered after biochemical wastewater treatment again,
Whole system good purification；And preliminary sedimentation tank and second pond bottom cone design and mud-scraping apparatus use cooperatively, sludge
After precipitation is concentrated in the first sedimentation well and the second sedimentation well, open valve and sludge-tank is entered automatically by hydraulic pressure, and will not band
Enter excessive sewage.
Description of the drawings
Fig. 1 is structural representation of the present utility model；
Top views of the Fig. 2 for preliminary sedimentation tank；
Sectional views of the Fig. 3 for the A-A of Fig. 2.
In figure, 1, preliminary sedimentation tank；2nd, biochemistry pool；3rd, second pond；4th, clear water reserviors；5th, filter layer；6th, the first sedimentation well；7th, sludge
Pond；8th, rotating shaft；9th, rotating beam；10th, cleaning shoe；11st, drive mechanism；12nd, gathering sill；13rd, the second sedimentation well.
Specific embodiment
The following is specific embodiment of the utility model and combine accompanying drawing, further is made to the technical solution of the utility model
Description, but this utility model is not limited to these embodiments.
As shown in Figure 1 to Figure 3, a kind of papermaking sewage treatment system that this utility model is provided, it is first including what is be sequentially communicated
Heavy pond 1, biochemistry pool 2, second pond 3 and clear water reserviors 4.The sewage that papermaking is produced enters preliminary sedimentation tank 1 by blow-off pipe and precipitates, and precipitates
Sewage afterwards pumps into 2 biochemical treatment of biochemistry pool by sewage pump, and the sewage after biochemical treatment is arranged by the discharge outlet of biochemistry pool 2 again
Enter precipitation in second pond 3, the water after secondary precipitation enters clear water reserviors 4 by the water inlet above clear water reserviors 4, sets in clear water reserviors 4
There is filter layer 5, the filter layer 5 makes clear water reserviors 4 be divided into the filtering area and clear water zone of levels, and the bottom of clear water zone is provided with draining
Mouthful, the clear water after filter layer 5 is filtered reaches discharge standard and discharges from discharge outlet.
In cylinder, bottom is provided with the first sedimentation well 6 in cone at the bottom centre of preliminary sedimentation tank 1 on preliminary sedimentation tank 1 top,
Straight down, diagonally downward, the upper end import of the first sedimentation well 6 is connected hypomere the epimere of the first sedimentation well 6 with preliminary sedimentation tank 1,
The exit of the first 6 lower end of sedimentation well is provided with sludge-tank 7, and the exit is additionally provided with Valve controlling mud discharging；Sludge-tank 7 sets
There is sewage draining exit, the sewage draining exit is connected with pressure filter, sludge filtering hydraulic pressure be transported to into after sludge cake by appointed place by pressure filter,
And the water for leaching then is pumped in preliminary sedimentation tank 1 precipitation purification again by sewage pump.
To focus on after making the sludge settling in preliminary sedimentation tank 1 in first sedimentation well 6, first is additionally provided with preliminary sedimentation tank 1 and scrapes mud
Device.First mud-scraping apparatus include fixation be vertically arranged in 1 center of preliminary sedimentation tank rotating shaft 8, one end and rotating shaft 8 rotate connection and
Rotating beam 9, the cleaning shoe 10 being fixed on below rotating beam 9 and driving rotating beam 9 that the other end is erected on 1 edge of preliminary sedimentation tank
The drive mechanism 11 of rotation.Rotating beam 9 is horizontally disposed with, and is available for people to walk about on rotating beam 9, and the both sides of rotating beam 9 are provided with guard rail,
Cleaning shoe 10 extends from 1 immediate vicinity of preliminary sedimentation tank to 1 pool wall of preliminary sedimentation tank and near pool wall, the lower limb and preliminary sedimentation tank of cleaning shoe 10
1 coordinates inclination and abuts on 1 bottom of preliminary sedimentation tank.
Drive mechanism 11 is arranged on 1 edge of preliminary sedimentation tank, and the drive mechanism 11 includes being welded and fixed with rotating beam 9 one end
Push bracket, rolling are arranged on the driver that the four rolling and driving rolls of push bracket bottom are rolled.1 edge of preliminary sedimentation tank be provided with
Two circular gathering sills 12 of the center of preliminary sedimentation tank 1 for the center of circle, roller set up the rolling in two gathering sills 12 separately.Drive mechanism 11
In the presence of gathering sill 12, promote rotating beam 98 to rotate around the shaft, rotate the cleaning shoe 10 below rotating beam 9 and scrape mud.
In cylinder, bottom is provided with the second sedimentation well in cone at the bottom centre of second pond 3 on the top of second pond 3
13, straight down, diagonally downward, the second sedimentation well 13 is connected hypomere the epimere of the second sedimentation well 13 with sludge-tank 7, and second
The outlet of sedimentation well 13 is provided with Valve controlling mud discharging, is provided with and above-mentioned first mud-scraping apparatus principle identical in second pond 3
Second mud-scraping apparatus.
It should be understood that in claims of the present utility model, description, all " including ... " should be understood as out
The implication of formula is put, that is, its implication is equal to " at least containing ... ", and should not be construed as enclosed implication, be i.e. its implication
Should not be construed " only including ... ".
Specific embodiment described herein is only explanation for example to this utility model spirit.This utility model institute
Category those skilled in the art can make various modifications or supplement or using similar to described specific embodiment
Mode substitute, but without departing from it is of the present utility model spirit or surmount scope defined in appended claims.
Claims (7)
1. a kind of papermaking sewage treatment system, it is characterised in that preliminary sedimentation tank (1) that it includes being sequentially communicated, biochemistry pool (2), two
Heavy pond (3) and clear water reserviors (4), the preliminary sedimentation tank (1) are also connected with source of sewage, and the bottom of preliminary sedimentation tank (1) is provided with the first sedimentation
Well (6), the exit of the first sedimentation well (6) are provided with sludge-tank (7), and the bottom of described second pond (3) is provided with the second sedimentation well
(13), the second sedimentation well (13) is connected with above-mentioned sludge-tank (7), and the first described sedimentation well (6) is with the second sedimentation well (13)
Valve is provided with, described sludge-tank (7) is provided with sewage draining exit, and the sewage draining exit is connected with pressure filter.
2. a kind of papermaking sewage treatment system according to claim 1, it is characterised in that sets in described clear water reserviors (4)
There is filter layer (5), the filter layer (5) makes clear water reserviors (4) be divided into the filtering area and clear water zone of levels, the bottom of clear water reserviors (4)
Portion is provided with discharge outlet.
3. a kind of papermaking sewage treatment system according to claim 1 and 2, it is characterised in that on described preliminary sedimentation tank (1)
In cylinder, in cone, preliminary sedimentation tank (1) is interior to be additionally provided with the first mud-scraping apparatus for bottom in portion.
4. a kind of papermaking sewage treatment system according to claim 3, it is characterised in that the first described mud-scraping apparatus bag
The drive mechanism (11) for including the cleaning shoe (10) that rotated by a rotating shaft (8) and driving cleaning shoe (10) to rotate, described are turned
Axle (8) is vertically arranged in the center of preliminary sedimentation tank (1), and described cleaning shoe (10) extends and leans on from preliminary sedimentation tank (1) center to pool wall
Nearly pool wall, the lower limb of cleaning shoe (10) are abutted on preliminary sedimentation tank (1) bottom.
5. a kind of papermaking sewage treatment system according to claim 4, it is characterised in that the first described mud-scraping apparatus are also
Including rotating beam (9), the rotating beam (9) one end is rotated with rotating shaft (8) and is connected, and the other end is erected at above-mentioned preliminary sedimentation tank (1) edge
On, above-mentioned cleaning shoe (10) is fixedly installed on the lower section of rotating beam (9).
6. a kind of papermaking sewage treatment system according to claim 5, it is characterised in that described drive mechanism (11) sets
Put on preliminary sedimentation tank (1) edge, the drive mechanism (11) is included the push bracket being connected with above-mentioned rotating beam (9) one end, rolls setting
The driver that multiple rollers and driving rolls in push bracket bottom are rolled, above-mentioned preliminary sedimentation tank (1) edge is provided with preliminary sedimentation tank
(1) circular gathering sill (12) of the center for the center of circle, described roller are arranged in gathering sill (12) and roll.
7. a kind of papermaking sewage treatment system according to claim 1, it is characterised in that described second pond (3) top
In cylinder, in cone, second pond (3) is interior to be additionally provided with the second mud-scraping apparatus for bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621004939.6U CN206143009U (en) | 2016-08-30 | 2016-08-30 | Papermaking wastewater treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621004939.6U CN206143009U (en) | 2016-08-30 | 2016-08-30 | Papermaking wastewater treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206143009U true CN206143009U (en) | 2017-05-03 |
Family
ID=58617908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621004939.6U Active CN206143009U (en) | 2016-08-30 | 2016-08-30 | Papermaking wastewater treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206143009U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108163970A (en) * | 2018-01-09 | 2018-06-15 | 彭红星 | A kind of sewage-treatment plant |
-
2016
- 2016-08-30 CN CN201621004939.6U patent/CN206143009U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108163970A (en) * | 2018-01-09 | 2018-06-15 | 彭红星 | A kind of sewage-treatment plant |
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