CN106746445A - Floatation thickening integration apparatus integrating device - Google Patents
Floatation thickening integration apparatus integrating device Download PDFInfo
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- CN106746445A CN106746445A CN201611005350.2A CN201611005350A CN106746445A CN 106746445 A CN106746445 A CN 106746445A CN 201611005350 A CN201611005350 A CN 201611005350A CN 106746445 A CN106746445 A CN 106746445A
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- China
- Prior art keywords
- air
- sludge
- sewage
- dissolving
- clear water
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses a kind of floatation thickening integration apparatus integrating device, including air-flotation system, air dissolving system, medicine system, mud collection device and clear water collection device.Air-flotation system includes treatment tank and release, the first dividing plate and second partition are provided with inside processing pond, treatment tank is divided into sewage air-flotation region, mud-water separation region and clear water drainage, release is located at sewage air-flotation region, release is connected with sewage water inlet pipe and air dissolving system, being fully contacted for dirty water and air is realized in release, medicine system is installed on sewage water inlet pipe, through hole is provided with the middle part of first dividing plate, dirty water and air enters separated region after being fully contacted by through hole.Floatation thickening integration apparatus of the invention run high degree of automation, and the resistance to waterpower of equipment operation and solid loading excursion are big, and weather element impact influence is small, and sludge clearance stabilization, equipment occupation of land is small, and equipment operation energy consumption is low.
Description
Technical field
The present invention relates to floatation thickening integration apparatus integrating device, belong to sewage sludge process field.
Background technology
Sludge floatation thickening is a kind of effective ways for reducing moisture percentage in sewage sludge, reducing sludge volume, existing sewage gas
The characteristics of floating concentration operation is complicated, costly, occupation of land is small, in China, sludge gravity concentration method accounts for 71.5%, and mechanical thickening is accounted for
21.4%, floatation thickening accounts for 7.1%.But with the continuous improvement of land used cost, sludge air supporting is concentrated in high concentration organic sludge
Advantage gradually withdraws deposit out in treatment.
Existing whole system equipment is complicated, in actual motion, because of flow, solid concentration and environmental change, and often can not be by
Designed capacity is run, and sludge clearance is unstable, and effluent quality is poor.
The content of the invention
Goal of the invention：In order to overcome the deficiencies in the prior art, the present invention to provide a kind of floatation thickening integration and set
Standby integrating device, floatation thickening integration apparatus waterpower and solid loading excursion are big, and weather element impact influence is small,
Sludge clearance stabilization, equipment operation energy consumption is low.
Technical scheme：In order to solve the above technical problems, a kind of floatation thickening integration apparatus integrating device of the invention, bag
Air-flotation system, air dissolving system, medicine system, mud collection device and clear water collection device are included, the air-flotation system includes sewage
Processing pond and release, are provided with the first dividing plate and second partition inside the treatment tank, treatment tank is distributed into sewage
Processing region, separated region and drainage, the release are located at sewage disposal region, release and sewage water inlet pipe and molten
Gas system connectivity, is provided with medicine system on sewage water inlet pipe, and through hole, dirty water and air are provided with the middle part of first dividing plate
Separated region is entered by through hole after being fully contacted；The mud collection device is filled comprising the slash mud positioned at treatment tank top
Put and positioned at the sludge pipe for the treatment of tank bottom, the air supporting Mud up-floating in separated region, sludge is scraped by skimming mud device
In groove, sludge sump is located at the top for the treatment of tank, and the sludge in sludge pipe is discharged by blowdown piping；The clear water collects dress
Put comprising clear water collecting pipe, the clear water collecting pipe is located at the latter half of separated region, clear water collecting pipe connects with drainage
It is logical, it is provided with several clear water towards the one side for the treatment of tank bottom in clear water collecting pipe and collects hole, in the top of drainage
It is provided with air supporting delivery port；The slash mud device includes three sprocket wheels, comprising the top sprocket wheel positioned at top and two positioned at bottom
Bottom sprocket wheel, three sprocket wheels are triangularly arranged, and conveyer belt is provided with three sprocket wheels, and several scraper plates are provided with transmission belt,
Scraper plate is acute angle with conveyor belt motion angular separation, and cam mechanism, cam are provided with the triangle of three sprocket wheels composition
Mechanism is connected with the conveyer belt for toppling over sludge side, by scraper plate by air supporting sludge scraping on a moving belt, be poured in sludge sump.
Preferably, the air dissolving system includes dissolving and air compressor machine, source of the gas is transported in dissolving by air compressor machine,
Dissolving is connected by the first gate valve with release.
Preferably, the dissolving is connected by pipeline with drainage, the second gate valve is sequentially provided with pipeline, is followed
Ring pump, check-valves and pressure gauge.
Preferably, the medicine system includes coagulation dosing device and flocculation chemicals dosing plant, coagulation dosing device is included
First medicine storing pot, the first medicine storing pot is connected by coagulating basin with sewage water inlet pipe, and flocculation chemicals dosing plant includes the second medicine storing pot, the
Two medicine storing pots are connected by flocculation basin with sewage water inlet pipe, and agitating device is equipped with coagulating basin and flocculation basin.
Preferably, the scraper plate is when by air supporting sludge scraping on a moving belt, scraper plate one end is extend into drainage.
Preferably, the camshaft that is connected comprising cam motor and cam motor of the cam mechanism and connecting with camshaft
The cam for connecing, the boss is driven by cam motor and rotated, by cam rotation so as to drive transmission belt to rock, so that
Scraper plate is easier to topple over sludge.
Preferably, being provided with flowmeter on the sewage water inlet pipe, water quality testing meter is installed on clear water collecting pipe, when
When water quality testing meter detection water quality is not up to standard, frequency conversion air compressor rotating speed is increased, and improves air-output pressure, then gas-water ratio is increased；
Circulation revolution speed is increased, and improves capacity of returns, then increase reflux ratio；Dosing pump frequency conversion adjusts chemical feeding quantity, and sewage flocculation enhances many, dirt
Mud air supporting clearance is increased.Lengthening swash plate is provided with separated region, swash plate is lengthened and is had the characteristics that：
1st, air flotation slot improves precipitate and separate efficiency using shallow pool theory using swash plate is lengthened.
2nd, the resistance water distribution system, even water distribution such as treatment tank water inlet water distribution use.
3rd, air flotation slot sets and lengthens swash plate, optimizes the air flotation slot cross-section of river, creates good hydraulics, reduces waterpower and stops
Stay dead angle and whirlpool.
4th, lengthening 75 degree of swash plate inclination angle, and flush pipe is all provided with the top and bottom of inclined tube carries out air-water flushing, it is ensured that swash plate
Do not block mud.
5th, sludge hopper uses cleaning shoe, motor adjustable speed, it is ensured that floating sludge is quickly removed, and do not become silted up collection.
6th, cleaning shoe inclination angle is adjustable in 45-75 degree scopes, and sets flush pipe, it is ensured that cleaning shoe is not blocked.
7th, air flotation slot hydraulic load 2-10m3/m2.h, solid loading 2-8kg/m2.h, hydraulic detention time 5-10min.
8th, dissolving uses spraying filler tank, crosses Water l oad 100-150m3/m2.h, hydraulic detention time 2-3min.
9th, coagulation dosing device and flocculation chemicals dosing plant are improved using medicaments such as aluminium salt, molysite, active silica, PAM
Floatation thickening effect, stable effluent quality.
Beneficial effect：Compared with prior art, the present invention has advantages below：
1st, unit air supporting amount is high, and molten gas utilization rate is high, can process 1000-20000mg/L concentration sludge, can be applied to city
The high-concentration sewage Treatment of Sludge of the industries such as activated sludge concentration, petrochemical industry, weaving, the papermaking of city's sanitary sewage.
2nd, equal treatment scale can save occupation of land more than 1/3.
3rd, the diameter of air supporting microbubble, microbubble group density it is adjustable (by adjusting air compressor machine output pressure and molten gas
System steam-water ratio), short grained float, such as algae can be separated.
4th, by improving the gas-water ratio of air dissolving system, the larger metal precipitates of proportion also can be separated.
5th, integration apparatus are easy for installation, simple to operate, it is easy to grasp.
Brief description of the drawings
Fig. 1 is that system of the invention constitutes structural representation.
Specific embodiment
As shown in figure 1, a kind of floatation thickening integration apparatus integrating device of the invention, including air-flotation system, molten gas system
System, medicine system 1, mud collection device and clear water collection device, the air-flotation system include treatment tank 31 and release
32, the first dividing plate and second partition are provided with inside the treatment tank 31, by treatment tank 31 be distributed sewage disposal region,
Separated region and drainage, the release 32 are located at sewage disposal region, release 32 and sewage water inlet pipe and molten gas system
System connection, realizes being fully contacted for dirty water and air in release 32, and medicine system 1, institute are provided with sewage water inlet pipe
State and through hole is provided with the middle part of the first dividing plate, dirty water and air enters separated region after being fully contacted by through hole, in separated region
Inside it is provided with lengthening swash plate 45；The mud collection device is comprising the slash mud device 42 positioned at the top for the treatment of tank 31 and positioned at dirt
The sludge pipe 33 of the bottom of water treating pond 31, the air supporting Mud up-floating in separated region scrapes sludge sump 44 by skimming mud device 42
In, the sludge in sludge pipe 33 is discharged by blowdown piping, and sludge pipe 33 is provided with mud valve 34；The clear water collection device bag
Collecting pipe containing clear water 52, the clear water collecting pipe 52 is located at the latter half of separated region, clear water collecting pipe 52 and drainage
Connection, the end that clear water collecting pipe 52 is located at separated region is sealing shape, in clear water collecting pipe 52 towards the bottom for the treatment of tank 31
The one side in portion is provided with several clear water and collects hole 53, and air supporting delivery port 51 is provided with above drainage.The slash mud device
Comprising three sprocket wheels 42, comprising top sprocket wheel and two bottom sprocket wheels positioned at bottom positioned at top, three sprocket wheels 42 are triangular in shape
Arrangement, is preferably positive triangle arrangement, and conveyer belt 43 is provided with three sprocket wheels 42, and several scraper plates are provided with transmission belt 43
41, scraper plate 41 and the direction of motion angle of transmission belt 43 are acute angle, and cam machine is provided with the triangle of three sprocket wheels composition
Structure, cam mechanism is connected with the conveyer belt 43 for toppling over sludge side, and the cam mechanism connects comprising cam motor and cam motor
The camshaft 61 for connecing and the cam 62 being connected with camshaft 61, the boss 62 are driven by cam motor and rotated, by cam
62 rotate so as to drive transmission belt 43 to rock, so that scraper plate 41 is easier to topple over sludge, it is by scraper plate 41 that air supporting is dirty
Mud is scraped on conveyer belt 43, is poured in sludge sump 44, and triangle is set to by will skim mud device, and scraper plate can extend into
In catchment, and can be poured into sludge is easier in sludge sump 44, vibrating motor is provided with by top, can band
The transmission belt 43 of dynamic both sides vibrates, so as to preferably the sludge in scraper plate 41 is more easily poured into sludge sump 44.
In the present invention, the air dissolving system is included in dissolving 23 and air compressor machine 21, the dissolving 23 and is provided with liquid level
Meter 22, liquid level gauge 22 is connected with air compressor machine 21, and source of the gas is transported in dissolving 23 by air compressor machine 21, and dissolving 23 passes through first
Gate valve is connected with release 32, and pressure gauge is provided with dissolving 23.The dissolving 23 is connected by pipeline with drainage
Connect, the second gate valve, circulating pump 24, check-valves and pressure gauge are sequentially provided with pipeline.Recirculation water is entered into by circulating pump 24
In dissolving 23, with being fully contacted for water and air, accelerate the dissolving of air, the water of dissolved gas is entered into release 32.
In the present invention, the medicine system 1 includes coagulation dosing device and flocculation chemicals dosing plant, coagulation dosing device bag
Containing the first medicine storing pot 11, the first medicine storing pot 11 is connected by coagulating basin 13 with sewage water inlet pipe, and flocculation chemicals dosing plant includes second
Medicine storing pot 12, the second medicine storing pot 12 is connected by flocculation basin 14 with sewage water inlet pipe, is equipped with coagulating basin 13 and flocculation basin 14
Agitating device.
In the present invention, flowmeter is installed on the sewage water inlet pipe, water quality testing meter is installed on clear water collecting pipe,
When water quality testing meter detection water quality is not up to standard, frequency conversion air compressor rotating speed is increased, and improves air-output pressure, then gas-water ratio adds
Greatly；Circulation revolution speed is increased, and improves capacity of returns, then increase reflux ratio；Dosing pump frequency conversion adjusts chemical feeding quantity, and sewage flocculation is enhanced
Many, sludge air supporting clearance is increased.
The present invention when in use, the sewage of high concentration is entered into sewage water inlet pipe, coagulation dosing device and flocculation dosing
Device added the high-concentration sewage of medicine to enter into release 32 respectively to dosing in sewage water inlet pipe, in release 32 with
The air contact of the discharge in dissolving 23 forms air supporting sludge, as current enter into separated region, in separated region by
It is small in air supporting density, the water surface is swum in together with sludge, scraped on conveyer belt by scraper plate 41, it is poured in sludge sump 44,
Clear water collecting pipe 52 positioned at separated region middle and lower part collects clear water, and clear water is collected into drainage, according to the principle of linker,
Clear water is discharged by air supporting delivery port 51, and the sludge that sub-fraction is deposited in the bottom for the treatment of tank 31 passes through the row of sludge pipe 33
Go out.
The above is only the preferred embodiment of the present invention, it should be pointed out that：For the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (7)
1. a kind of floatation thickening integration apparatus integrating device, it is characterised in that：Including air-flotation system, air dissolving system, dosing system
System, mud collection device and clear water collection device, the air-flotation system include treatment tank and release, the sewage disposal
The first dividing plate and second partition are provided with inside pond, by treatment tank distribution sewage disposal region, separated region and drainage,
The release is located at sewage disposal region, and release is connected with sewage water inlet pipe and air dissolving system, pacifies on sewage water inlet pipe
Equipped with medicine system, through hole is provided with the middle part of first dividing plate, dirty water and air enters separation after being fully contacted by through hole
Region；The mud collection device includes slash mud device and the dirt positioned at treatment tank bottom positioned at treatment tank top
Mud pipe, the air supporting Mud up-floating in separated region, in scraping sludge sump by skimming mud device, sludge sump is located at treatment tank
Top, the sludge in sludge pipe is discharged by blowdown piping；The clear water collection device includes clear water collecting pipe, and the clear water is received
Collector is located at the latter half of separated region, and clear water collecting pipe is connected with drainage, in clear water collecting pipe towards sewage disposal
The one side in bottom of pond portion is provided with several clear water and collects hole, and air supporting delivery port is provided with above drainage；The slash mud device
Comprising three sprocket wheels, comprising top sprocket wheel and two bottom sprocket wheels positioned at bottom positioned at top, three sprocket wheels are triangularly arranged,
Conveyer belt is installed on three sprocket wheels, several scraper plates are installed on transmission belt, scraper plate is sharp with conveyor belt motion angular separation
Angle, is provided with cam mechanism in the triangle of three sprocket wheels composition, cam mechanism connects with the conveyer belt for toppling over sludge side
Connect, by scraper plate by air supporting sludge scraping on a moving belt, be poured in sludge sump.
2. floatation thickening integration apparatus integrating device according to claim 1, it is characterised in that：The air dissolving system bag
Containing dissolving and air compressor machine, liquid level gauge and pressure gauge are provided with the dissolving, source of the gas is transported in dissolving by air compressor machine,
Dissolving is connected by the first gate valve with release, and air compressor machine start and stop are chain with circulating pump motor, and air compressor machine output pressure passes through
Variable-frequency motor is adjustable, when treatment tank influent concentration is too high, can adjust air compressor machine output pressure, the pressure set on air compressor machine
Power table and liquid level are calculated as online monitoring instrument.
3. floatation thickening integration apparatus integrating device according to claim 2, it is characterised in that：The dissolving passes through
Pipeline is connected with drainage, and the second gate valve, circulating pump, check-valves and pressure gauge are sequentially provided with pipeline.
4. floatation thickening integration apparatus integrating device according to claim 1, it is characterised in that：The medicine system bag
Chemicals dosing plant containing coagulation and flocculation chemicals dosing plant, coagulation dosing device include the first medicine storing pot, and the first medicine storing pot passes through coagulating basin
Connected with sewage water inlet pipe, flocculation chemicals dosing plant includes the second medicine storing pot, the second medicine storing pot passes through flocculation basin and sewage water inlet pipe
Connection, agitating device is equipped with coagulating basin and flocculation basin.
5. floatation thickening integration apparatus integrating device according to claim 1, it is characterised in that：The scraper plate is by gas
Floating sludge scraping on a moving belt when, scraper plate one end is extend into drainage.
6. floatation thickening integration apparatus integrating device according to claim 2, it is characterised in that：The sewage water inlet pipe
On flowmeter is installed, water quality testing meter is installed on clear water collecting pipe, when water quality testing meter detection water quality it is not up to standard when, pneumatics
Machine rotating speed is increased, and circulation revolution speed is increased, and medicine system increases chemical feeding quantity.
7. floatation thickening integration apparatus integrating device according to claim 1, it is characterised in that：The cam mechanism bag
The camshaft connected containing cam motor and cam motor and the cam being connected with camshaft, the boss pass through cam motor band
It is dynamic to rotate, by cam rotation so as to drive transmission belt to rock, so that scraper plate is easier to topple over sludge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611005350.2A CN106746445A (en) | 2016-11-16 | 2016-11-16 | Floatation thickening integration apparatus integrating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611005350.2A CN106746445A (en) | 2016-11-16 | 2016-11-16 | Floatation thickening integration apparatus integrating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106746445A true CN106746445A (en) | 2017-05-31 |
Family
ID=58968287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611005350.2A Withdrawn CN106746445A (en) | 2016-11-16 | 2016-11-16 | Floatation thickening integration apparatus integrating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106746445A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109540218A (en) * | 2018-12-25 | 2019-03-29 | 盐城师范学院 | Beach aquaculture pond Water quality detection device |
| CN117164048A (en) * | 2023-11-02 | 2023-12-05 | 江苏丰又环境科技有限公司 | Sludge concentration equipment based on air-floatation concentration |
-
2016
- 2016-11-16 CN CN201611005350.2A patent/CN106746445A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109540218A (en) * | 2018-12-25 | 2019-03-29 | 盐城师范学院 | Beach aquaculture pond Water quality detection device |
| CN109540218B (en) * | 2018-12-25 | 2020-11-24 | 盐城师范学院 | Device for detecting water quality of mudflat aquaculture pond |
| CN117164048A (en) * | 2023-11-02 | 2023-12-05 | 江苏丰又环境科技有限公司 | Sludge concentration equipment based on air-floatation concentration |
| CN117164048B (en) * | 2023-11-02 | 2024-01-26 | 江苏丰又环境科技有限公司 | Sludge concentration equipment based on air-floatation concentration |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170531 |