CN206746051U - A kind of processing system in coal chemical industry Heisui River - Google Patents
A kind of processing system in coal chemical industry Heisui River Download PDFInfo
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- CN206746051U CN206746051U CN201720387998.4U CN201720387998U CN206746051U CN 206746051 U CN206746051 U CN 206746051U CN 201720387998 U CN201720387998 U CN 201720387998U CN 206746051 U CN206746051 U CN 206746051U
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- suspension media
- processing system
- chemical industry
- heisui river
- coal chemical
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Abstract
A kind of processing system in coal chemical industry Heisui River is the utility model is related to, the processing system includes：Gas-liquid separation device, for the coal chemical industry Heisui River for adding flocculant to be removed into gas, obtain the first processing water；Suspension media filter, for the first processing water to be retained by suspension media, suspension media Electrostatic Absorption and gravitational settling, suspension media filter is built with suspension media, clear liquid is obtained on the top of suspension media filter, coal ash particle thing concentrate is obtained in the bottom of suspension media filter.Compared with traditional sedimentation, disposal ability improves the processing system in coal chemical industry Heisui River provided by the utility model, and floor space reduces, and treatment effect improves, and continuously-running, the low expense of operation energy consumption is few, without changing suspension media and Chemical cleaning.
Description
Technical field
The utility model belongs to water-treatment technology field, more particularly to a kind of processing system in coal chemical industry Heisui River.
Background technology
In coal chemical industry, one waste water can be produced during producing industrial chemicals as raw material using coal --- Heisui River,
The waste water contains a certain amount of suspension, mainly based on coal ash.At present, for this strand of waste water, the place that is generally used in industry
Science and engineering skill is exactly sedimentation process.The principle of the technique is gravity natural subsidence.Therefore the treatment effect of process equipment is with processing pair
As the residence time in equipment is relevant with settlement performance, equipment takes up an area big, residence time length.Filtered at present by Heisui River
Suspension afterwards although tower spray can be returned, but still can cause shower nozzle and line clogging substantially all in more than 100mg/L.
Between factors above, it is necessary to design it is a kind of can adapt to Heisui River filter and improve disposal ability and the technique of effect come
Reduce the blockage problem of emerged in operation.
Utility model content
The utility model is directed to technological deficiency existing for prior art described above, there is provided a kind of place in coal chemical industry Heisui River
Reason system, compared with traditional sedimentation, disposal ability improves, and floor space reduces, and treatment effect improves, continuously-running, fortune
The low expense of row energy consumption is few, without changing suspension media and Chemical cleaning.
The utility model is achieved through the following technical solutions：
A kind of processing system in coal chemical industry Heisui River, including：
Gas-liquid separation device, for the coal chemical industry Heisui River for adding flocculant to be removed into gas, obtain the first processing water；
Suspension media filter, for by first processing water retained by suspension media, suspension media Electrostatic Absorption and
Gravitational settling, suspension media filter obtain clear liquid, outstanding built with suspension media on the top of suspension media filter
The bottom of floating medium filter device obtains coal ash particle thing concentrate.
With suspension media filter processing coal chemical industry Heisui River：Coal chemical industry Heisui River passes through weight in suspension media filter
Power settles, filtering retention, and after Electrostatic Absorption, clear liquid rises to suspension media filter top, and coal ash particle thing deposits to outstanding
Floating medium filter device bottom.
Preferably, the processing system also includes flocculant chemicals dosing plant and coal chemical industry Heisui River introducing device, the flocculation
Agent chemicals dosing plant is used for flocculant concentration in the introducing device of coal chemical industry Heisui River, obtains adding the coal chemical industry Heisui River of flocculant.
It is highly preferred that coal chemical industry Heisui River introducing device is coal chemical industry Heisui River storage pool or coal chemical industry Heisui River delivery pipe
Road.
Preferably, the bottom of the suspension media filter is divided into taper, for settling coal ash particle thing.
Preferably, the suspension media is the spherical particles that polyethylene and/or polypropylene synthesize.
It is highly preferred that the suspension media is the polyethylene of upper and lower two-stage distribution and/or the spherical particles of polypropylene synthesis,
The suspension media particle diameter of higher level's distribution is 1~2mm, such as 1~1.5mm or 1.5~2mm, and density is 0.05~0.1g/cm3, such as
0.05~0.06g/cm3, 0.06~0.08g/cm3Or 0.08~0.1g/cm3, packed height is 0.2~0.4 meter, such as 0.2~
0.25 meter, 0.25~0.3 meter, 0.3~0.35 meter or 0.35~0.4 meter；The suspension media particle diameter of subordinate's distribution is 2~4mm, such as
2~2.5mm, 2.5~2.8mm, 2.8~3mm, 3~3.3mm or 3.3~4mm, density are 0.2~0.4g/cm3, such as 0.2~
0.25g/cm3, 0.25~0.28g/cm3, 0.28~0.3g/cm3, 0.3~0.32g/cm3, 0.32~0.34g/cm3Or 0.34~
0.4g/cm3, packed height is 0.2~0.4 meter, such as 0.2~0.3 meter, 0.3~0.35 or 0.35~0.4 meter.
Preferably, the processing system also includes clean solution tank, for storing the clear liquid of suspension media filter overflow；
Preferably, the processing system also includes concentrating liquid pool, and the concentrating liquid pool connects with suspension media filter；
Preferably, the processing system also includes equipment for separating liquid from solid, for the concentrate in concentrating liquid pool to be consolidated
Liquid separates, and obtains coal ash particle thing, the equipment for separating liquid from solid connects with concentrating liquid pool.
It is highly preferred that the equipment for separating liquid from solid is plate and frame filter press.
The utility model comprises at least at least one in following beneficial effect：
1) compared with traditional sedimentation, disposal ability improves the utility model, and floor space reduces, and treatment effect improves；
2) suspension media filter running surface load can reach 5~6m3/m2.h, handle out aqueous suspension≤
30mg/L；
2) the utility model continuously-running, without termination of pumping, the low expense of operation energy consumption is few, is suspended without changing for spoil disposal recoil
Medium and Chemical cleaning；
3) removal efficiency of the present utility model is high and stably, and strong shock resistance, effluent quality will not be by water inlet water
The influence of matter fluctuation；
4) comparison of suspension media filtration method and traditional sedimentation, suspension media filtration method floor space is smaller, when stopping
Between shorter and better processing effect.
Brief description of the drawings
Fig. 1 is that the processing system in coal chemical industry Heisui River of the present utility model is unified.
Fig. 2 is the processing system two in coal chemical industry Heisui River of the present utility model.
Reference：
1- gas-liquid separation devices；
2- suspension media filters；
3- flocculant chemicals dosing plants；
41- coal chemical industries Heisui River storage pool；42- coal chemical industries Heisui River conveyance conduit；
5- clean solution tanks；
6- concentrating liquid pools；
7- equipment for separating liquid from solid.
Embodiment
The utility model is expanded on further with reference to specific embodiment, it should be appreciated that these embodiments are merely to illustrate this
Utility model rather than limitation the scope of protection of the utility model.
A kind of processing system in coal chemical industry Heisui River, including：
Gas-liquid separation device 1, for the coal chemical industry Heisui River for adding flocculant to be removed into gas, obtain the first processing water；
Suspension media filter 2, for by first processing water retained by suspension media, suspension media Electrostatic Absorption and
Gravitational settling, suspension media filter 2 obtain clear liquid built with suspension media on the top of suspension media filter 2,
The bottom of suspension media filter 2 obtains coal ash particle thing concentrate.
In a preferred embodiment, the processing system also includes flocculant chemicals dosing plant 3 and coal chemical industry Heisui River is drawn
Enter device, the flocculant chemicals dosing plant 3 is used for flocculant concentration in the introducing device of coal chemical industry Heisui River, obtains adding flocculation
The coal chemical industry Heisui River of agent.
In a preferred embodiment, coal chemical industry Heisui River introducing device is coal chemical industry Heisui River storage pool 41 or coal
Chemical industry Heisui River conveyance conduit 42.
In a preferred embodiment, the bottom of suspension media filter 2 is divided into taper, for settling coal ash particle
Thing.
In a preferred embodiment, the suspension media is the spherical particles that polyethylene and/or polypropylene synthesize.
In a preferred embodiment, the suspension media is that the polyethylene of upper and lower two-stage distribution and/or polypropylene close
Into spherical particles, higher level distribution suspension media particle diameter be 1~2mm, density is 0.05~0.1g/cm3, packed height is
0.2~0.4 meter；The suspension media particle diameter of subordinate's distribution is 2~4mm, and density is 0.2~0.4g/cm3, packed height be 0.2~
0.4 meter.
In a preferred embodiment, the processing system also includes clean solution tank 5, for storing suspension media filtering dress
Put the clear liquid of overflow.
In a preferred embodiment, the processing system also includes concentrating liquid pool 6, and the concentrating liquid pool is situated between with suspending
Matter filter 2 connects.
In a preferred embodiment, the processing system also includes equipment for separating liquid from solid 7, for by concentrating liquid pool 6
In concentrate carry out separation of solid and liquid, obtain coal ash particle thing, the equipment for separating liquid from solid 7 connects with concentrating liquid pool 6.
In a preferred embodiment, the equipment for separating liquid from solid is plate and frame filter press.
Embodiment 1
Heisui River 4800m is discharged with Jiangsu coal chemical industry production process3/ d, main suspension are coal ash particle thing, are suspended
Thing concentration 5000-12000mg/L, average 8000mg/L.
Processing system is as shown in figure 1, the processing system includes gas-liquid separation device 1, suspension media filter 2, wadding
Solidifying agent chemicals dosing plant 3, coal chemical industry Heisui River storage pool 41, clean solution tank 5, concentrating liquid pool 6 and equipment for separating liquid from solid 7, suspension media mistake
The bottom of filter device is divided into taper, and the Heisui River gravity flow of coal chemical industry process units discharge enters gas-liquid separation device 1, enters gas-liquid separation
Flocculant is added to coal chemical industry Heisui River storage pool 41 before device 1, then gravity flow enters in gas-liquid separation device 1, and clear liquid is from gas-liquid
The top overflow of separator 1 enters clean solution tank 5, and the bottom cone of concentrate from suspension media filter 2 is expelled to concentrate
Pond 6, be then fed into equipment for separating liquid from solid 7 such as plate and frame filter press carry out press filtration, a diameter of 3300mm of suspension media filter,
Suspension media is the spherical particles of the polypropylene synthesis of upper and lower two-stage distribution, and separate unit disposal ability is 40m3/ h, totally 5
Platform, as more than 2/3rds of filter bottom centrum sludge accumulation height vertebral height, by the coal ash particle of concentrating liquid pool
Thing concentrate is discharged, and carries out separation of solid and liquid, obtains coal ash particle thing, meanwhile, backwashed using the stillness of night：In 10~15 seconds
Discharge 1.5~2m3Concentrate.
The suspension media that suspension media filter uses is as follows：
Field measurement data are as follows：
Embodiment 2
With Henan Ammonia Production factory coal chemical industry production process discharge Heisui River 1000m3/ d, main suspension are coal ash
Particulate matter, concentration of suspension 400-800mg/L, average 600mg/L.
Processing system is as shown in Fig. 2 the processing system includes gas-liquid separation device 1, suspension media filter 2, wadding
Solidifying agent chemicals dosing plant 3, coal chemical industry Heisui River conveyance conduit 42, clean solution tank 5, concentrating liquid pool 6 and equipment for separating liquid from solid 7, suspension media
The bottom of filter is divided into taper, and the Heisui River gravity flow of coal chemical industry process units discharge enters gas-liquid separation device 1, enters gas-liquid point
Add flocculant to coal chemical industry Heisui River conveyance conduit 42 from before device 1, then gravity flow enter gas-liquid separation device 1 in, clear liquid from
The top overflow of gas-liquid separation device 1 enters clean solution tank 5, and the bottom cone of concentrate from suspension media filter 2 is expelled to dense
Contracting liquid pool 6, be then fed into equipment for separating liquid from solid 7 such as plate and frame filter press carry out press filtration, suspension media filter it is a diameter of
3300mm, suspension media are the spherical particles of the polypropylene synthesis of upper and lower two-stage distribution, and separate unit disposal ability is 50m3/ h, totally 1
Platform, as more than 2/3rds of filter bottom centrum sludge accumulation height vertebral height, by the coal ash particle of concentrating liquid pool
Thing concentrate is discharged, and carries out separation of solid and liquid, obtains coal ash particle thing, meanwhile, backwashed using the stillness of night：In 10~15 seconds
Discharge 1.5~2m3Concentrate.
The suspension media that suspension media filter uses is as follows：
Field measurement data are as follows：
Claims (10)
- A kind of 1. processing system in coal chemical industry Heisui River, it is characterised in that including：Gas-liquid separation device (1), for the coal chemical industry Heisui River for adding flocculant to be removed into gas, obtain the first processing water；Suspension media filter (2), for the first processing water to be retained by suspension media, suspension media Electrostatic Absorption and again Power settles, and suspension media filter (2) obtains clear liquid built with suspension media on the top of suspension media filter (2), Coal ash particle thing concentrate is obtained in the bottom of suspension media filter (2).
- 2. processing system as claimed in claim 1, it is characterised in that the processing system also includes flocculant chemicals dosing plant (3) and coal chemical industry Heisui River introducing device, the flocculant chemicals dosing plant (3) are used to introduce flocculant concentration in coal chemical industry Heisui River In device, obtain adding the coal chemical industry Heisui River of flocculant.
- 3. processing system as claimed in claim 2, it is characterised in that coal chemical industry Heisui River introducing device is coal chemical industry Heisui River Storage pool (41) or coal chemical industry Heisui River conveyance conduit (42).
- 4. processing system as claimed in claim 1, it is characterised in that the bottom of suspension media filter (2) is divided into taper, For settling coal ash particle thing.
- 5. processing system as claimed in claim 1, it is characterised in that the suspension media is that polyethylene and/or polypropylene close Into spherical particles.
- 6. processing system as claimed in claim 5, it is characterised in that the suspension media is the polyethylene of upper and lower two-stage distribution And/or the spherical particles of polypropylene synthesis, the suspension media particle diameter of higher level's distribution is 1~2mm, and density is 0.05~0.1g/ cm3, packed height is 0.2~0.4 meter；The suspension media particle diameter of subordinate's distribution is 2~4mm, and density is 0.2~0.4g/cm3, fill out It is 0.2~0.4 meter to fill height.
- 7. processing system as claimed in claim 1, it is characterised in that the processing system also includes clean solution tank (5), for depositing Store up the clear liquid of suspension media filter overflow.
- 8. processing system as claimed in claim 1, it is characterised in that the processing system also includes concentrating liquid pool (6), described Concentrating liquid pool connects with suspension media filter (2).
- 9. processing system as claimed in claim 1, it is characterised in that the processing system also includes equipment for separating liquid from solid (7), For the concentrate in concentrating liquid pool (6) to be carried out into separation of solid and liquid, obtain coal ash particle thing, the equipment for separating liquid from solid (7) with Concentrating liquid pool (6) connects.
- 10. processing system as claimed in claim 9, it is characterised in that the equipment for separating liquid from solid（7）For plate and frame filter press.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720387998.4U CN206746051U (en) | 2017-04-13 | 2017-04-13 | A kind of processing system in coal chemical industry Heisui River |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720387998.4U CN206746051U (en) | 2017-04-13 | 2017-04-13 | A kind of processing system in coal chemical industry Heisui River |
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| Publication Number | Publication Date |
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| CN206746051U true CN206746051U (en) | 2017-12-15 |
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ID=60613994
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| CN201720387998.4U Active CN206746051U (en) | 2017-04-13 | 2017-04-13 | A kind of processing system in coal chemical industry Heisui River |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107050937A (en) * | 2017-04-13 | 2017-08-18 | 池州西恩新材料科技有限公司 | A kind of processing system and processing method in coal chemical industry Heisui River |
| CN110204104A (en) * | 2019-07-10 | 2019-09-06 | 中国市政工程华北设计研究总院有限公司 | Suspension media layer filtration system based on mechanical stirring stratification |
-
2017
- 2017-04-13 CN CN201720387998.4U patent/CN206746051U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107050937A (en) * | 2017-04-13 | 2017-08-18 | 池州西恩新材料科技有限公司 | A kind of processing system and processing method in coal chemical industry Heisui River |
| CN110204104A (en) * | 2019-07-10 | 2019-09-06 | 中国市政工程华北设计研究总院有限公司 | Suspension media layer filtration system based on mechanical stirring stratification |
| CN110204104B (en) * | 2019-07-10 | 2024-01-19 | 中国市政工程华北设计研究总院有限公司 | Suspension medium layer filtration system based on mechanical stirring layering |
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