CN209652031U - A kind of strenuous primary treatment device for distinguishing matter water inlet for agglomeration of industries - Google Patents
A kind of strenuous primary treatment device for distinguishing matter water inlet for agglomeration of industries Download PDFInfo
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- CN209652031U CN209652031U CN201920115398.1U CN201920115398U CN209652031U CN 209652031 U CN209652031 U CN 209652031U CN 201920115398 U CN201920115398 U CN 201920115398U CN 209652031 U CN209652031 U CN 209652031U
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Abstract
The utility model discloses a kind of strenuous primary treatment devices that matter water inlet is distinguished for agglomeration of industries, including sequentially connected sub-prime inlet well, grid pond, PH adjust and mixing pit, flocculation basin and horizontal sedimentation tank；The sub-prime inlet well is to water inlet sub-prime monitoring；Floating material and large granular impurity in the grid pond removal water inlet；Coagulant dosage pipe is provided in the PH adjustment and mixing pit, acid adds pipe and alkali adds pipe；The water inlet end of the flocculation basin is provided with flocculant concentration pipe, chemical sludge return pipe and residual sludge reflux pipe；Underwater mud scraper is provided in the horizontal sedimentation tank, the water outlet of the horizontal sedimentation tank uses orifice outflow, is discharged under liquid, is provided with before water outlet and scrapes slag pipe manually.The utility model can ensure the stable operation of end sewage treatment plant, agglomeration of industries area, improve the reliability of effluent quality qualified discharge to the monitoring of water inlet sub-prime, adjusting PH, the easy hypostasis of removal, suspended matter, heavy metal and hardly degraded organic substance.
Description
Technical field
The utility model relates to sewage treatment, in particular to a kind of strenuous primary treatment that matter water inlet is distinguished for agglomeration of industries
Device.
Background technique
The sewage sub-prime that main sewerage enterprise discharges in agglomeration of industries area enters end sewage disposal system, is conducive to each
Enterprise monitors respectively.Before entering end sewage disposal system, as can intercepting the floating material in water inlet and impurity, precipitating easily heavy
Grain adjusts water inlet pH value, removes suspended matter, heavy metal and the part hardly degraded organic substance in sewage, cuts down pollutional load, will
The stable operation for being conducive to subsequent biological treatment and advanced treatment system improves global reliability and the processing of sewage disposal system
Efficiency.
Utility model content
The utility model is to ensure the stable operation of end sewage treatment plant, agglomeration of industries area, improves effluent quality qualified discharge
Reliability, provide one kind can to water inlet sub-prime monitoring, adjust PH, efficiently remove easy hypostasis, suspended matter, heavy metal and difficulty
The integrated form sewage pre-treatment device of degradation of organic substances.
The technical scheme adopted by the utility model is a kind of strenuous primary treatment dress for distinguishing matter water inlet for agglomeration of industries
It sets, including sequentially connected sub-prime inlet well, grid pond, PH adjust and mixing pit, flocculation basin and horizontal sedimentation tank；
It is provided with the first overflow weir in the sub-prime inlet well, the sub-prime inlet well is divided into two sides, side passes through partition
It is divided into several inlet well monomers, the other side by connecting with the grid pond the first communicating pipe；Each inlet well monomer
On be provided with water inlet pipe and water inlet probe tube, be provided with electrically operated valve on the water inlet pipe, be arranged on the water inlet probe tube
There is on-line detector, water quality is detected to control the switch of the electrically operated valve on the water inlet pipe by the water inlet probe tube；
The first stop log gate, fine fack and the second stop log gate are disposed with by water inlet end to water outlet in the grid pond,
Pass through floating material and large granular impurity in fine fack removal water inlet；
Coagulant dosage pipe is provided in the PH adjustment and mixing pit, acid adds pipe and alkali adds pipe；
The water inlet end of the flocculation basin is provided with flocculant concentration pipe, chemical sludge return pipe, residual sludge reflux pipe, leads to
The chemical sludge return pipe and the residual sludge reflux pipe are crossed, chemistry wadding is reduced under the premise of reaching identical effluent quality
The dosage of solidifying agent；
Underwater mud scraper is provided in the horizontal sedimentation tank, the water outlet of the horizontal sedimentation tank is provided with outlet canal,
The top of the outlet canal is provided with orifice outflow finger-type weir, lower part is provided with outlet pipe；It is provided with before the outlet canal manually
Scrape slag pipe.
Further, water inlet is divided into two-way by wet well by the water outlet of the grid pond: the wet well by every
Plate is divided into two wet well monomers, and the water inlet flowed out from the grid pond is by entering two after the evenly distributing of the second overflow weir
The wet well monomer；The water outlet of two wet well monomers is separately connected the PH adjustment and mixing pit, described in two
PH adjusts and the water outlet of mixing pit is sequentially connected the flocculation basin and the horizontal sedimentation tank.
Wherein, the water outlet of two wet well monomers is provided with drum gate, for single channel operation or single channel maintenance
When, block the adjustment of PH described in another way and the water inlet of mixing pit.
Further, flowmeter is additionally provided on the water inlet pipe.
Further, manual frequency modulation mixing is also respectively provided in the PH adjustment and mixing pit and the flocculation basin
Device and manual frequency modulation flocculation stirring device are adjusted by different stalls and realize different rotating speeds.
Further, the flocculation basin is provided with several, and the water inlet of the previous flocculation basin outflow is overflow by third
Stream weir enters flocculation basin described in the latter.
Further, the water inlet end of the horizontal sedimentation tank is provided with perforation tracery wall, the water inlet flowed out from the flocculation basin
After the evenly distributing of the 4th overflow weir, entered in the horizontal sedimentation tank by the perforation tracery wall；The advection sedimentation
The water inlet end bottom in pond is provided with mud-removing bucket after the perforation tracery wall.
The beneficial effects of the utility model are: the utility model is compared with prior art, by sub-prime water inlet, fine fack and mix
Retrogradation, which is formed sediment, integrates arrangement, saves engineering land used.It is monitored by the sub-prime of water inlet, avoids the adverse effect to subsequent processing；
PH regulating system is increased, coagulating sedimentation effect is enhanced；Chemical strengthening and bioaugmentation measure are combined, improves and is
The flexibility united to the adaptability of influent quality water and operation operation, reduces chemical agent dosage, reduce operation at
This；Mud facility is scraped under water by setting, collects and focuses on convenient for foul smell；Pass through aperture under setting surface layer slag-scraper and liquid
Streaming system out avoids influence of the dross to aftertreatment systems.
Detailed description of the invention
Fig. 1: the floor plan of the utility model；
Fig. 2: the structural schematic diagram of the utility model.
Attached drawing mark: 1, sub-prime inlet well；2, grid pond；3, PH adjustment and mixing pit；4, flocculation basin；5, advection sedimentation
Pond；6, outlet canal；7, wet well；
A1, water inlet pipe；A2, water inlet probe tube；A3, the first communicating pipe；A4, acid add pipe；A5, alkali add pipe；A6, coagulation
Agent adds pipe；A7, residual sludge reflux pipe；A8, chemical sludge return pipe；A9, flocculant concentration pipe；A10, sludge pipe；a11,
Deslagging water pipe；A12, blow-down pipe；A13, outlet pipe；Second communicating pipe of a14；
B1, flowmeter；B2, electrically operated valve；B3, the first stop log gate；B4, fine fack；B5, the second stop log gate；B6, circle lock
Door；B7, manual frequency modulation mixing agitator；B8, manual frequency modulation flocculation stirring device；B9, sludge pump；B10, mud-removing bucket；It is b11, underwater
Mud scraper；B12, slag pipe is scraped manually；B13, orifice outflow finger-type weir；
C1, the first overflow weir；C2, the second overflow weir；C3, third overflow weir；C4, the 4th overflow weir；C5, the 5th overflow
Weir；C6, perforation tracery wall.
Specific embodiment
For the invention, features and effects that can further appreciate that the utility model, the following examples are hereby given, and cooperates
Detailed description are as follows for attached drawing:
As shown in Figure 1 and Figure 2, a kind of strenuous primary treatment device for distinguishing matter water inlet for agglomeration of industries, including sub-prime
Inlet well 1, grid pond 2, wet well 7, PH adjustment and mixing pit 3, flocculation basin 4, horizontal sedimentation tank 5, drainage facility and spoil disposal are set out
It applies.
It is provided with the first overflow weir c1 in the sub-prime inlet well 1 to divide the sub-prime inlet well 1 for two sides, side passes through
Partition is divided into several inlet well monomers, the other side by connecting with the grid pond 2 the first communicating pipe a3；Each water inlet
It is provided on well monomer on water inlet pipe a1 and water inlet probe tube a2, the water inlet pipe a1 and is provided with electrically operated valve b2 and flowmeter
It is provided with on-line detector on b1, the water inlet probe tube a2, it is described to control to detect water quality by the water inlet probe tube a2
The switch of electrically operated valve b2 on water inlet pipe a1.Wherein, the on-line detector includes that COD, PH, SS, NH3-N, TN are examined online
Instrument is surveyed, according to the difference of the characteristic contamination of water, it is contemplated that add cyanide, fluoride, heavy metal, bio-toxicity, conductance
The on-line detector of other indexs such as rate；The electrically operated valve b2 is closed in time when influent quality is more than design standard, is avoided
Have an adverse effect to subsequent processing facility.
The first stop log gate b3, fine fack b4 and second is disposed with by water inlet end to water outlet in the grid pond 2 to fold
Beam lock b5 passes through floating material and large granular impurity in fine fack b4 removal water inlet.The grid pond 2 is arranged along water (flow) direction
There is intermediate bulkhead that water inlet is divided into two-way, two-way water inlet converges in the water outlet of the grid pond 2, and passes through the second overflow weir c2
Realization evenly distributes.
The water inlet flowed out from 2 water outlet of grid pond is divided into two-way by the wet well 7: the wet well 7 by every
Plate is divided into two wet well monomers, and the water inlet flowed out from the grid pond 2 after the evenly distributing of the second overflow weir c2 by entering
Two wet well monomers.The water outlet of two wet well monomers is separately connected the PH adjustment and the (interval of mixing pit 3
Pass through the connection of the second communicating pipe a14 between the farther away wet well monomer and PH adjustment and mixing pit 3), two PH tune
The water outlet of agent and mixing pit 3 is sequentially connected the flocculation basin 4 and the horizontal sedimentation tank 5, forms two-way sewage treatment system
System.The water outlet of two wet well monomers is provided with drum gate b6, when overhauling for single channel operation or single channel, blocks another
The PH adjustment and the water inlet of mixing pit 3 all the way.
The PH adjust and mixing pit 3 in be provided with coagulant dosage pipe a6, acid adds pipe a4 and alkali adds pipe a5, according to
Different influent qualities adds suitable chemical coagulator, by adding acid-base accommodation PH, enhanced coagulation effect.The PH adjusts
And the water inlet that mixing pit 3 flows out enters the flocculation basin 4 by the 5th overflow weir c5.
The water inlet end of the flocculation basin 4 is provided with flocculant concentration pipe a9, chemical sludge return pipe a8, residual sludge reflux
Pipe a7, the chemical sludge return pipe a8 are connected with sludge pipe a10, are provided with sludge pump b9 on the sludge pipe a10.Pass through
The reflux of the precipitating sludge of the chemical sludge return pipe a8 and the residual sludge reflux pipe a7 or residual sludge reflux, are reaching
The dosage that chemical floc is reduced under the premise of identical effluent quality, reduces operating cost.The flocculation basin 4 is provided with several
A, the water inlet that the previous flocculation basin 4 flows out enters flocculation basin 4 described in the latter by third overflow weir c3.
The PH adjust and mixing pit 3 and the flocculation basin 4 in be also respectively provided with manual frequency modulation mixing agitator b7 and
Manual frequency modulation flocculation stirring device b8 is adjusted by different stalls and is realized different rotating speeds.It is compareed with frequency control, reduces equipment event
Barrier rate, simplifies distribution system.
The water inlet end of the horizontal sedimentation tank 5 is provided with perforation tracery wall c6, flows from the flocculation basin 4 through third overflow weir c3
Water inlet out enters the horizontal sedimentation tank 5 by the perforation tracery wall c6 after the evenly distributing of the 4th overflow weir c4
It is interior.The water inlet end bottom of the horizontal sedimentation tank 5 is provided with mud-removing bucket b10, the mud-removing bucket after the perforation tracery wall c6
The bottom of b10 is provided with sludge pipe a10, is provided with sludge pump b9 on the sludge pipe a10.Setting in the horizontal sedimentation tank 5
There is a underwater mud scraper b11, in the present embodiment, the underwater mud scraper b11 uses nonmetallic chain-type mud scraper, most equipment
Positioned at liquid level hereinafter, convenient for top closed rear foul smell centralized collection processing.The bottom of the horizontal sedimentation tank 5 is provided with blow-down pipe
a12.The water outlet of the horizontal sedimentation tank 5 is provided with outlet canal 6, and the outlet canal 6 uses orifice outflow, the shape being discharged under liquid
Formula, that is, the top of the outlet canal 6 is provided with orifice outflow finger-type weir b13, lower part is provided with outlet pipe a13.The outlet canal
It is provided with before 6 and scrapes slag pipe b12 manually, described to scrape slag pipe b12 manually and connect with deslagging water pipe a11, dross passes through as far as possible to be scraped manually
Slag pipe b12 is excluded, and reduces influence of the dross to aftertreatment systems.
The design principle of the utility model are as follows: electronic on the Water-quality control water inlet pipe a1 by detecting sub-prime inlet well 1
Valve b2 cuts off water inlet when influent quality is exceeded in time, avoids the influence to aftertreatment systems；It is removed by fine fack b4
Floating material and large granular impurity in water；By the PH and basicity that add soda acid adjustment water inlet；Pass through dosing coagulant and flocculation
Agent realizes that the effects of catching to the absorption of organic matter, net strengthens the removal effect to suspended matter and colloid type organic；Pass through advection
Sedimentation basin 5 removes easy hypostasis and suspended matter, reduces subsequent processing load.
The utility model can intercept floating material and the easily heavy particle of impurity, precipitating, adjusting water inlet pH value in water inlet, go
Except suspended matter, heavy metal and the part hardly degraded organic substance in sewage, pollutional load is significantly cut down, is conducive at subsequent bio
The stable operation of reason and advanced treatment system, improves the global reliability and treatment effeciency of sewage disposal system.
Although being described above in conjunction with preferred embodiment of the attached drawing to the utility model, the utility model is not
It is confined to above-mentioned specific embodiment, the above mentioned embodiment is only schematical, is not restrictive, ability
The those of ordinary skill in domain is not departing from the utility model aims and claimed under the enlightenment of the utility model
Under ambit, many forms can also be made, these are belonged within the protection scope of the utility model.
Claims (7)
1. a kind of strenuous primary treatment device for distinguishing matter water inlet for agglomeration of industries, which is characterized in that including sequentially connected point
Matter inlet well (1), grid pond (2), pH adjusts and mixing pit (3), flocculation basin (4) and horizontal sedimentation tank (5)；
It is provided with the first overflow weir (c1) in the sub-prime inlet well (1), the sub-prime inlet well (1) is divided into two sides, side is logical
It crosses partition and is divided into several inlet well monomers, the other side and connect with the grid pond (2) by the first communicating pipe (a3)；Each institute
It states and is provided with water inlet pipe (a1) and water inlet probe tube (a2) on inlet well monomer, be provided with motor-driven valve on the water inlet pipe (a1)
Door (b2) is provided with on-line detector on the water inlet probe tube (a2), by the water inlet probe tube (a2) detection water quality with
Control the switch of the electrically operated valve (b2) on the water inlet pipe (a1)；
The first stop log gate (b3), fine fack (b4) and second are disposed with by water inlet end to water outlet in the grid pond (2)
Stop log gate (b5) passes through floating material and large granular impurity in the fine fack (b4) removal water inlet；
Coagulant dosage pipe (a6) is provided in the pH adjustment and mixing pit (3), acid adds pipe (a4) and alkali adds pipe (a5)；
The water inlet end of the flocculation basin (4) is provided with flocculant concentration pipe (a9), chemical sludge return pipe (a8), excess sludge and returns
Flow tube (a7) is reaching identical water outlet water by the chemical sludge return pipe (a8) and the residual sludge reflux pipe (a7)
The dosage of chemical floc is reduced under the premise of matter；
It is provided with underwater mud scraper (b11) in the horizontal sedimentation tank (5), the water outlet of the horizontal sedimentation tank (5) is provided with
Outlet canal (6), the top of the outlet canal (6) is provided with orifice outflow finger-type weir (b13), lower part is provided with outlet pipe (a13)；
It is provided with before the outlet canal (6) and scrapes slag pipe (b12) manually.
2. a kind of strenuous primary treatment device for distinguishing matter water inlet for agglomeration of industries according to claim 1, feature exist
In water inlet is divided into two-way by wet well (7) by the water outlet of the grid pond (2): the wet well (7) is divided by partition
Two wet well monomers, the water inlet flowed out from the grid pond (2) is by entering two after the evenly distributing of the second overflow weir (c2)
A wet well monomer；The water outlet of two wet well monomers is separately connected the pH and adjusts and mixing pit (3), and two
The pH adjusts and the water outlet of mixing pit (3) is sequentially connected the flocculation basin (4) and the horizontal sedimentation tank (5).
3. a kind of strenuous primary treatment device for distinguishing matter water inlet for agglomeration of industries according to claim 2, feature exist
In the water outlet of two wet well monomers is provided with drum gate (b6), when overhauling for single channel operation or single channel, blocks
PH described in another way adjusts and the water inlet of mixing pit (3).
4. a kind of strenuous primary treatment device for distinguishing matter water inlet for agglomeration of industries according to claim 1, feature exist
In being additionally provided with flowmeter (b1) on the water inlet pipe (a1).
5. a kind of strenuous primary treatment device for distinguishing matter water inlet for agglomeration of industries according to claim 1, feature exist
In, the pH adjust and mixing pit (3) and the flocculation basin (4) it is interior be also respectively provided with manual frequency modulation mixing agitator (b7) and
Manual frequency modulation flocculation stirring device (b8) is adjusted by different stalls and realizes different rotating speeds.
6. a kind of strenuous primary treatment device for distinguishing matter water inlet for agglomeration of industries according to claim 1, feature exist
In the flocculation basin (4) is provided with several, and the water inlet of previous flocculation basin (4) outflow passes through third overflow weir (c3)
Into flocculation basin described in the latter (4).
7. a kind of strenuous primary treatment device for distinguishing matter water inlet for agglomeration of industries according to claim 1, feature exist
In the water inlet end of the horizontal sedimentation tank (5) is provided with perforation tracery wall (c6), and the water inlet flowed out from the flocculation basin (4) is passed through
After the evenly distributing of 4th overflow weir (c4), entered in the horizontal sedimentation tank (5) by the perforation tracery wall (c6)；It is described flat
The water inlet end bottom of sedimentation tank (5) is provided with mud-removing bucket (b10) after being located at the perforation tracery wall (c6).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920115398.1U CN209652031U (en) | 2019-01-23 | 2019-01-23 | A kind of strenuous primary treatment device for distinguishing matter water inlet for agglomeration of industries |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920115398.1U CN209652031U (en) | 2019-01-23 | 2019-01-23 | A kind of strenuous primary treatment device for distinguishing matter water inlet for agglomeration of industries |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112624394A (en) * | 2020-11-25 | 2021-04-09 | 中国电建集团华东勘测设计研究院有限公司 | Integrated coagulation of leading fine grid strengthens horizontal flow sedimentation tank |
| CN113371888A (en) * | 2021-07-13 | 2021-09-10 | 青岛惠城环保科技股份有限公司 | Sewage treatment method and system |
-
2019
- 2019-01-23 CN CN201920115398.1U patent/CN209652031U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112624394A (en) * | 2020-11-25 | 2021-04-09 | 中国电建集团华东勘测设计研究院有限公司 | Integrated coagulation of leading fine grid strengthens horizontal flow sedimentation tank |
| CN113371888A (en) * | 2021-07-13 | 2021-09-10 | 青岛惠城环保科技股份有限公司 | Sewage treatment method and system |
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| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 300051 No. 239, Yingkou Road, Heping District, Tianjin Patentee after: Tianjin municipal engineering design and Research Institute Co.,Ltd. Address before: 300051 No. 239, Yingkou Road, Heping District, Tianjin Patentee before: TIANJIN MUNICIPAL ENGINEERING DESIGN & Research Institute |
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