CN205472843U - Solid -liquid medium separation processing pond - Google Patents
Solid -liquid medium separation processing pond Download PDFInfo
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- CN205472843U CN205472843U CN201620005661.8U CN201620005661U CN205472843U CN 205472843 U CN205472843 U CN 205472843U CN 201620005661 U CN201620005661 U CN 201620005661U CN 205472843 U CN205472843 U CN 205472843U
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Abstract
The utility model discloses a solid -liquid medium separation processing pond, it has combined sedimentation treatment unit and air supporting processing unit, through equitable processing technique combination arrange, mechanical equipment's collaborative work and compact flow arrange and realize secondary mud -water separation and arrange the synchronous efficient handling of that the sediment was arranged to mud. When the sedimentation treatment unit realized that air stripping mud discharging device and mud displacement pump arrange mud in coordination, the compactness had been arranged and return sludge pond and return sludge pump has been improved the treatment effeciency. Can be to the different nephelometric changes in former aquatic, through opening and close of valve adopt singlely or the compound mode to coming water to handle. When the raw water turbidity is higher, the group technology of adoption sediment and air supporting, when the raw water turbidity is medium or lower, divide at sediment portion and adopt the return sludge mode to improve the treatment effeciency, whether surmount the air supporting pond according to deposiing a water quality of water decision, when raw water quality lower or aquatic contains more difficulty and sinks granule or alga, can surmount the sedimentation treatment unit, directly carry out the air supporting processing.
Description
Technical field
This utility model relates to the technical field that solid-liquid medium separates, and a kind of water that is applied to processes and reaches, in industry solid-liquid separating treatment, the process pond type that solid-liquid medium separates, it is possible to be applied to low-temperature and low turbidity and algae-containing water.
Background technology
At present, for high sandy plain water or containing in the process of mud complex industrial solid-liquid separation, specialty also exists understanding prejudice, it is believed that air-float method is not suitable for high sandy plain water, is only processed by single coprecipitation mode.The conventional purpose using the traditional approachs such as horizontal sedimentation tank, accelerator, tube settler, centrifugation to reach the separation of solid-liquid medium.Wherein, although horizontal sedimentation tank processes conventional water quality and can reach to treat drainage requirement, and convenient management, anti impulsion load, but floor space is relatively big, and spoil disposal solid content is low；Although accelerator floor space is less, but the mixed flocculation part more difficult control of body refuse concentration, effluent quality susceptible；Though tube settler deposition efficiency is high, but because the reason of mud scraped by machinery, type development of maximizing in pond is restricted, and uneven due to water distribution, makes effluent quality totally improve difficulty bigger；Then there is the shortcomings such as small scale, separating effect be poor in centrifugation.Solve the most heavy granule and the new pond type of floating thing accordingly, it would be desirable to a kind of simultaneously, reduce subsequent treatment load, it is ensured that effluent quality.
Utility model content
The purpose of this utility model is to provide a kind of combination and precipitates and pneumatically supported solid-liquid medium separating treatment pond, it can give full play to group technology advantage in terms of solid-liquid separation, improve further STOL water, complex industrial water, extraordinary water, the solid-liquid medium separation efficiency of high algae-containing water, the problem solving the aspects such as existing process structures separation efficiency is low, water outlet is uneven, spoil disposal is difficult, effluent quality is unstable, subsequent treatment load is heavier.
In order to achieve the above object, the technical solution of the utility model is to provide a kind of solid-liquid medium separating treatment pond, wherein comprises: precipitation process unit, air-flotation process unit, connects with channel between the two；
The mix and blend district of described precipitation process unit, by the interior mixing and blending machine set, mixes the water entered in this mix and blend district via water inlet pipe；At the lifting flocculation zone that both sides, described mix and blend district are communicated with；Described lifting flocculation zone promotes blender and supporting cylinder by each arrange, and the effluent weir distribution via mix and blend district is promoted to the main tank body of precipitation process unit to the corresponding water promoted in flocculation zone；
It it is concentrated soil discharging area bottom described main tank body, top is provided with plastic pipe chute district and stainless steel rectangular effluent trough, water after precipitating in main tank body is delivered to stainless steel rectangular effluent trough via plastic pipe chute district and is collected, the contact area of described air-flotation process unit sent into by channel via connection again, enters Disengagement zone with the dissolved air water discharged by release after being fully contacted；The top of described Disengagement zone is provided with Slag Scraping Device, and the body refuse of Disengagement zone inner top is scraped to Disengagement zone the other ash pit discharge arranged；The bottom of described Disengagement zone is provided with some collector pipes, by the water outlet outside draining of total channel being connected with collector pipe.
Preferably, the concentrated soil discharging area bottom described main tank body is provided with reciprocating mud scraper, shifts onto being deposited in the mud at the bottom of pond in the other sludge hopper arranged of main tank body；Outwards discharge by arranging mud discharging pump sucking sludge from sludge hopper.
Preferably, the top of described sludge hopper is further provided with mud air-lift device, the mud in sludge hopper is delivered to air stripping mud drainage slot, and then directs out discharge or enter in sludge reflux pond；
Returned sludge in sludge reflux pond, by arranging sludge reflux pump, is delivered to the sludge reflux point at water inlet pipe by described sludge reflux pond, makes returned sludge enter mix and blend district again through water inlet pipe and realizes sludge reflux circular treatment.
Preferably, described water inlet pipe is provided with coagulant dosage point；
At the effluent weir in described mix and blend district, on the water inlet pipe of described sludge reflux pump, it is respectively equipped with flocculation aid toss area.
Preferably, described air-flotation process unit is provided with pressurization reflux pump channel total with water outlet and is connected, and aspirates a part of water and be back in dissolving at the total channel of water outlet, and pressurizes to dissolving by arranging air compressor system, make dissolved air water pass through the pipeline of dissolving connection release, flow to release.
Preferably, described channel comprises the first pipeline section being connected with precipitation process unit, the second pipeline section being connected with air-flotation process unit；Described channel is provided with gate valve；Gate valve makes the first pipeline section and the connection of the second pipeline section when being in opening, the water outlet of precipitation process unit is inputted air-flotation process unit, carries out precipitation and pneumatically supported combined treatment.
Preferably, the first pipeline section of described channel, further with the super jump-over connection of water outlet；Water outlet with surmount pipe configuration surmount tube valve be in opening time, surmount air-flotation process unit, after precipitation process, directly manage outside draining by water outlet with surmounting.
Preferably, the second pipeline section of described channel, further with the super jump-over connection of water inlet；Intake with surmount pipe configuration surmount tube valve be in opening time, surmount precipitation process unit, directly carry out air-flotation process to air-flotation process unit water delivery by water inlet with surmounting pipe.
Water inlet pipe is passed through in described solid-liquid medium separating treatment pond, and the conveying turbidity former water more than 100 NTU, to precipitation process unit, carries out precipitation and pneumatically supported combined treatment to it；
Or, water inlet pipe is passed through in described solid-liquid medium separating treatment pond, the conveying turbidity former water between 10 NTU ~ 100 NTU is to precipitation process unit, it is precipitated and sludge reflux circular treatment, and the water outlet of the wherein turbidity precipitation process unit less than 3 NTU is directly put with surmounting bank of tubes by water outlet, and the water outlet input air-flotation process unit that turbidity is not less than the precipitation process unit of 3 NTU carries out air-flotation process；
Or, described water inlet pipe carries out air-flotation process less than 10 NTU or the former water containing difficult-to-settle particle or algae to air-flotation process unit with surmounting pipe directly conveying by water inlet.
In sum, a kind of solid-liquid medium separating treatment pond that this utility model provides, it is possible to be applied to the solid-liquid medium separating treatment of the multiple former water such as STOL, low-temperature and low turbidity, Gao Zao, industrial wastewater.It mainly includes precipitation process unit, air-flotation process unit and two-part connected channel.Wherein precipitation process unit central authorities arrange the mix and blend district containing mixing and blending machine, the lifting flocculation zone that both sides, mix and blend district are communicated with, and are provided with lifting blender in promoting flocculation zone, and water inlet pipe connects with mix and blend district；Processing bottom pond is concentrated soil discharging area, and middle part is plastic pipe chute district, and top is stainless steel rectangular effluent trough.Concentrated soil discharging area is provided with reciprocating mud scraper and gas lifting device.The side of cell body is provided with mud discharging pump, sludge reflux pond and backflow dredge pump.Water inlet manifold is provided with at coagulant dosage point, mix and blend district effluent weir and sets flocculation aid toss area.Air-flotation process unit is made up of contact area, Disengagement zone and attached gallery.Release it is provided with bottom contact area.Setting some collector pipes and water outlet channel bottom Disengagement zone, top sets Slag Scraping Device, and avris is provided with ash pit.Backflow pressure pump, dissolving and supporting air-compressor set is set in attached gallery.
This utility model is combined by rational separating technology, the collaborative work of plant equipment realizes two-stage medium and separates and the process of spoil disposal deslagging synchronous high-efficiency with compact flow arrangement.Mix and blend district in precipitation process guarantees being sufficiently mixed of coagulant and macromolecule flocculation aid and returned sludge and water, promotes blender and supporting stainless steel cylinder achieves being sufficiently mixed of circulating sludge.Spoil disposal worked in coordination with by air stripping mud discharging device and mud discharging pump.Wherein, air stripping mud discharging device spoil disposal is optional is back to sludge reflux pond, thus realizes inner circulation of sludge.Water outlet after precipitation enters air-flotation process unit through connected channel and processes further.Water by distributing channel entrance contact area and recirculation water, the air through release fully react so that form water-gas-mud three-phase mixing in water, it is difficult to the mud of sinking forms floating flocs float after sticking bubble.The body refuse at top scrapes at a slow speed slag by Slag Scraping Device in ash pit, it is achieved mud-water separation, and bottom is processed completing after total for effluent collection to water outlet canal by some collector pipes.This utility model, respectively by precipitation and air supporting effect, can have adaptability widely for ultra, complex industrial waste water and special waste to the former water of difference sedimentation character.This pond type can control conversion process operating mode by the keying of valve, for the change of turbidity different in former water, uses single or compound mode to process water.When raw water turbidity is higher, use precipitation and pneumatically supported group technology；When raw water turbidity medium or relatively low time, sediment fraction use sludge reflux mode improve treatment effeciency, according to precipitation effluent quality decide whether to surmount flotation tank；When raw water quality is relatively low or contains more difficult-to-settle particle or algae in water, precipitation process unit can be surmounted, directly carry out air-flotation process.
Accompanying drawing explanation
Fig. 1 is the upper strata floor map of one embodiment of this utility model；
Fig. 2 is lower floor's floor map of one embodiment of this utility model；
Fig. 3 is the profile of the line A-A along Fig. 1；
Fig. 4 is the profile of the line B-B along Fig. 1；
Fig. 5 is the profile of the line C-C along Fig. 1；
Fig. 6 is the profile of the line D-D along Fig. 1.
Detailed description of the invention
With embodiment, this utility model is further described below in conjunction with the accompanying drawings.
As shown in Fig. 1 ~ Fig. 6, this utility model provides a kind of solid-liquid medium separating treatment pond, comprises: precipitation process unit 1, air-flotation process unit 23, connects with channel 22 between the two.
Wherein, described precipitation process unit 1 is provided with mix and blend district 3, is provided with mixing and blending machine 5 in mix and blend district 3；The lifting flocculation zone 4 that both sides, mix and blend district 3 are communicated with, is provided with lifting blender 6 and supporting stainless steel cylinder 7 thereof in promoting flocculation zone 4.Water inlet pipe 10 is from the outside directly connection mix and blend district 3 of cell body, and water inlet pipe 10 is provided with coagulant dosage point 38 and sludge reflux point 40.Flocculation aid toss area 39 it is provided with at the effluent weir in mix and blend district 3.
During use, the former water with returned sludge is added containing coagulant dosage, flocculation aid, entered bottom mix and blend district 3 by water inlet pipe 10, by the lifting flocculation zone 4 of effluent weir distribution to both sides after being sufficiently mixed of mixing and blending machine 5, boosted blender 6 and cylinder 7 promote laggard enter main tank body 2.
Being concentrated soil discharging area bottom main tank body 2, concentrated soil discharging area is provided with reciprocating mud scraper 12, by the sludge hopper 15 being deposited in the mud at the bottom of pond and shifting onto main tank body 2 side.Mud discharging pump 13 is inhaled mud from sludge hopper 15 by dredging tube 14 and is discharged continuously.Spoil disposal is worked in coordination with mud discharging pump 13, also include the mud air-lift device 16 being arranged on sludge hopper 15 top, mud in sludge hopper 15 is delivered to air stripping mud drainage slot 17 by mud air-lift device 16, and then by the direct spoil disposal of discharge pipeline 18, or by dredging tube 19, mud is entered to the other sludge reflux pond 20 arranged of main tank body 2.
Side, sludge reflux pond 20 arranges sludge reflux pump 21, and through mud return line, the mud in sludge reflux pond 20 is delivered to sludge reflux point 40, in order to enter water inlet pipe 10, it is achieved sludge circulation.Flocculation aid toss area 39 is set on the water inlet pipe of sludge reflux pump 21.
The concentrated soil discharging area of main tank body 2 is arranged over plastic pipe chute district 8, it is possible to is collected by the stainless steel rectangular effluent trough 9 that the precipitation water outlet in main tank body 2 is delivered to above plastic pipe chute district 8, then sends into air-flotation process unit 23 via channel 22.
The water collected after precipitation, initially enters the contact area 25 of air-flotation process unit 23, arranges release 28 and discharges after dissolved air water is fully contacted therewith, enter Disengagement zone 26 bottom contact area 25.The cell body top of Disengagement zone 26 is provided with Slag Scraping Device 29, is scraped by the body refuse at top to ash pit 27 and discharges.Setting some collector pipes 30 bottom cell body, collector pipe 30 channel total with water outlet 31 is connected.Pressurization reflux pump 32 is set and connects the total channel of water outlet 31, at the total channel of water outlet 31, aspirate a part of water be back in dissolving 33, and pressurizeed to dissolving 33 by air compressor system 34, then via the pipeline of both connections, dissolved air water is flowed to release 28 from dissolving 33.
Whether channel 22 is provided with gate valve 35, be used for the first pipeline section controlling to be connected with precipitation process unit 1, and connect between the second pipeline section being connected with air-flotation process unit 23.The first pipeline section being connected with precipitation process unit 1, is connected with the tube valve 37 that surmounts surmounting pipe 36 and configuration thereof of water outlet further, and the water collected after being used for controlling whether to precipitate precipitation process unit 1 is directly outwards discharged by the pipe 36 that surmounts of water outlet.The second pipeline section being connected with air-flotation process unit 23, is connected with the tube valve 37 that surmounts surmounting pipe 36 and configuration thereof of water inlet the most further, is used for controlling whether directly by the pipe 36 that surmounts of water inlet, water inlet is delivered to air-flotation process unit 23.
By the keying of respective valves in this utility model, process operating mode can be changed flexibly according to actually used situation:
When raw water turbidity is more than 100 NTU, by precipitation process unit 1 and air supporting processing unit 23 combined treatment.Now, the gate valve 35 on channel 22 is opened, and makes first, second pipeline section connection；The Inlet and outlet water tube valve 37 that surmounts surmounted at pipe 6 is turned off.
When raw water turbidity is between 10 NTU ~ 100 NTU, when carrying out precipitation process, sludge recirculation system (mud air-lift device 16, sludge reflux pond 20, sludge reflux pump 21 etc.) can be opened, it is achieved sludge reflux circulates, improve deposition efficiency.When precipitation process unit 1 effluent quality less than 3 NTU or reach effluent quality require time, air-flotation process unit 23 can be surmounted.Now, the gate valve 35 on channel 22 is closed, and water inlet is closed, not to air-flotation process unit 23 water delivery with the tube valve 37 that surmounts surmounting pipe 36；And make the water outlet tube valve 37 that surmounts surmounting pipe 36 open, the water collected after precipitation is directed out conveying.
When during raw water turbidity is less than 10 NTU or water containing more difficult-to-settle particle, algae, precipitation process unit 1 can be surmounted, directly carry out air-flotation process.Now, the gate valve 35 on channel 22 is closed, and water outlet is closed with the tube valve 37 that surmounts surmounting pipe 36, and intakes and open with the tube valve 37 that surmounts surmounting pipe 36, and water is directly delivered to air-flotation process unit 23.
In sum, the solid-liquid medium separating treatment pond that this utility model provides, combining precipitation process unit 1 and air supporting processing unit 23, the synchronous high-efficiency being realized secondary mud-water separation and spoil disposal deslagging by rational treatment technology combination layout, the collaborative work of plant equipment and compact flow arrangement is processed.
In this utility model, reciprocating mud scraper 12, mud discharging pump 13, air stripping mud discharging device 16, sludge reflux pond 20 and sludge reflux pump 21 are unified is arranged in precipitation process unit 1, while precipitation process unit 1 realizes air stripping mud discharging device and spoil disposal worked in coordination with by mud discharging pump, compact Layout sludge reflux pond and sludge reflux pump, it is effectively improved treatment effeciency, is conducive to tackling the reliable spoil disposal in the case of complicated former water.
In this utility model, precipitation process unit 1 and air supporting processing unit 23 connect compact Layout by channel 22, the combination of two kinds of processing modes is achieved in process structures, by gate valve 35, surmount pipe 36, surmount the keying of tube valve 37 etc., can realize using the single or collaborative method of operation flexibly, than other conventional technique that processes, there is higher adaptability.
Although content of the present utility model has been made to be discussed in detail by above preferred embodiment, but it should be appreciated that the description above is not considered as restriction of the present utility model.After those skilled in the art have read foregoing, multiple amendment of the present utility model and replacement all be will be apparent from.Therefore, protection domain of the present utility model should be limited to the appended claims.
Claims (9)
1. a solid-liquid medium separating treatment pond, it is characterised in that comprise: precipitation process unit (1), air-flotation process unit (23), connects with channel (22) between the two；
The mix and blend district (3) of described precipitation process unit (1), by the interior mixing and blending machine (5) set, mixes the water entered in this mix and blend district (3) via water inlet pipe (10)；At the lifting flocculation zone (4) that described mix and blend district (3) both sides are communicated with；Effluent weir distribution via mix and blend district (3), by the lifting blender (6) each arranged and supporting cylinder (7), is promoted to the main tank body (2) of precipitation process unit (1) by described lifting flocculation zone (4) to the water promoted accordingly in flocculation zone (4)；
Described main tank body (2) bottom is concentrated soil discharging area, top is provided with plastic pipe chute district (8) and stainless steel rectangular effluent trough (9), water after precipitating in main tank body (2) is delivered to stainless steel rectangular effluent trough (9) via plastic pipe chute district (8) and is collected, send into the contact area (25) of described air-flotation process unit (23) again via the channel (22) of connection, after being fully contacted with the dissolved air water discharged by release (28), enter Disengagement zone (26)；The top of described Disengagement zone (26) is provided with Slag Scraping Device (29), is scraped by the body refuse of Disengagement zone (26) inner top to Disengagement zone (26) other ash pit (27) discharge arranged；The bottom of described Disengagement zone (26) is provided with some collector pipes (30), by the total channel of water outlet (31) the outwards draining being connected with collector pipe (30).
2. solid-liquid medium separating treatment pond as claimed in claim 1, it is characterised in that
The concentrated soil discharging area of described main tank body (2) bottom is provided with reciprocating mud scraper (12), shifts onto being deposited in the mud at the bottom of pond in the other sludge hopper (15) arranged of main tank body (2)；Outwards discharge by arranging mud discharging pump (13) sucking sludge from sludge hopper (15).
3. solid-liquid medium separating treatment pond as claimed in claim 2, it is characterised in that
The top of described sludge hopper (15) is further provided with mud air-lift device (16), the mud in sludge hopper (15) is delivered to air stripping mud drainage slot (17), and then directs out discharge or enter in sludge reflux pond (20)；
Described sludge reflux pond (20) is by arranging sludge reflux pump (21), returned sludge in sludge reflux pond (20) is delivered to sludge reflux point (40) at water inlet pipe (10) place, makes returned sludge enter mix and blend district (3) again through water inlet pipe (10) and realize sludge reflux circular treatment.
4. solid-liquid medium separating treatment pond as claimed in claim 3, it is characterised in that
Described water inlet pipe (10) is provided with coagulant dosage point (38)；
At the effluent weir of described mix and blend district (3), on the water inlet pipe of described sludge reflux pump (21), it is respectively equipped with flocculation aid toss area (39).
5. solid-liquid medium separating treatment pond as claimed in claim 1, it is characterised in that
Described air-flotation process unit (23) is provided with pressurization reflux pump (32) channel total with water outlet (31) and is connected, from the total channel of water outlet (31), aspirate a part of water be back in dissolving (33), and pressurize to dissolving (33) by arranging air compressor system (34), make dissolved air water pass through the pipeline of dissolving (33) connection release (28), flow to release (28).
6. the solid-liquid medium separating treatment pond as described in any one in claim 1 ~ 5, it is characterised in that
Described channel (22) comprises the first pipeline section being connected with precipitation process unit (1), the second pipeline section being connected with air-flotation process unit (23)；Described channel (22) is provided with gate valve (35)；Gate valve (35) makes the first pipeline section and the connection of the second pipeline section when being in opening, the water outlet of precipitation process unit (1) is inputted air-flotation process unit (23), carries out precipitation and pneumatically supported combined treatment.
7. solid-liquid medium separating treatment pond as claimed in claim 6, it is characterised in that
First pipeline section of described channel (22), is connected with surmounting pipe (36) with water outlet further；Water outlet with surmount that pipe (36) configures surmount tube valve (37) be in opening time, surmount air-flotation process unit (23), after precipitation process directly by water outlet with surmounting the outside draining of pipe (36).
8. solid-liquid medium separating treatment pond as claimed in claim 7, it is characterised in that
Second pipeline section of described channel (22), is connected with surmounting pipe (36) with water inlet further；Water inlet with surmount that pipe (36) configures surmount tube valve (37) be in opening time, surmount precipitation process unit (1), directly carry out air-flotation process to air-flotation process unit (23) water delivery by intaking with surmounting pipe (36).
9. solid-liquid medium separating treatment pond as claimed in claim 8, it is characterised in that
Water inlet pipe (10) is passed through in described solid-liquid medium separating treatment pond, and the conveying turbidity former water more than 100 NTU, to precipitation process unit (1), carries out precipitation and pneumatically supported combined treatment to it；
Or, water inlet pipe (10) is passed through in described solid-liquid medium separating treatment pond, the conveying turbidity former water between 10 NTU ~ 100 NTU is to precipitation process unit (1), it is precipitated and sludge reflux circular treatment, and the water outlet of the wherein turbidity precipitation process unit (1) less than 3 NTU is directly discharged with surmounting pipe (36) by water outlet, and water outlet input air-flotation process unit (23) that turbidity is not less than the precipitation process unit (1) of 3 NTU carries out air-flotation process；
Or, described water inlet pipe (10) carries out air-flotation process less than 10 NTU or the former water containing difficult-to-settle particle or algae to air-flotation process unit (23) with surmounting pipe (36) directly conveying by water inlet.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620005661.8U CN205472843U (en) | 2016-01-04 | 2016-01-04 | Solid -liquid medium separation processing pond |
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| CN201620005661.8U CN205472843U (en) | 2016-01-04 | 2016-01-04 | Solid -liquid medium separation processing pond |
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| CN205472843U true CN205472843U (en) | 2016-08-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105461040A (en) * | 2016-01-04 | 2016-04-06 | 上海市政工程设计研究总院（集团）有限公司 | Treatment pool for solid-liquid medium separation |
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2016
- 2016-01-04 CN CN201620005661.8U patent/CN205472843U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105461040A (en) * | 2016-01-04 | 2016-04-06 | 上海市政工程设计研究总院（集团）有限公司 | Treatment pool for solid-liquid medium separation |
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