CN207608458U - A kind of road tank car cleaning water treatment facilities - Google Patents
A kind of road tank car cleaning water treatment facilities Download PDFInfo
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- CN207608458U CN207608458U CN201721313805.7U CN201721313805U CN207608458U CN 207608458 U CN207608458 U CN 207608458U CN 201721313805 U CN201721313805 U CN 201721313805U CN 207608458 U CN207608458 U CN 207608458U
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- anaerobic
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- treatment facilities
- water inlet
- water treatment
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Abstract
The utility model discloses a kind of road tank cars to clean water treatment facilities, it includes：Anaerobic reation pool, oil separator, coagulating basin, aerobic reaction tank and sedimentation basin, the anaerobic reation pool is made of the interlayer outside anaerobic reaction bucket and anaerobic reaction bucket, the cleaning water inlet of the interlayer bottom has suction pump, the cleaning water outs on the interlayer top connect water inlet in the middle part of the oil separator through the first draining pump, oil separator middle and lower part water outlet connects water inlet in the middle part of the coagulating basin through the second draining pump, coagulating basin top water outlet connects the anaerobic reaction bottom of the barrel water inlet in the anaerobic reation pool through third draining pump, anaerobic reaction bucket top water outlet connects the aerobic reaction tank water inlet through the 4th draining pump, the aerobic reaction tank water outlet connects the sedimentation basin water inlet through the 5th draining pump, it is provided with downflow weir on the sedimentation basin water outlet.The utility model not only enables ejected wash water circulating and recovering, and efficiently uses oil truck ejected wash water waste heat, greatly reduces emulsification degree oily in waste water, and oil removal effect and biochemical anaerobism and Aerobic Process for Treatment effect can be improved.
Description
Technical field
The utility model is related to a kind of road tank cars to clean water treatment facilities, belong to industrial waste water treatment,
Realize that road tank car cleaning waste water residual heat recycles and clean manufacturing target.
Background technology
Road tank car is the important tool contained with transporting oil, has in the major petrochemical refining base in China and answers extensively
With since the fast development road tank car quantity and capacity of highway construction are also increasing and are expanding year by year.But in recent years, with
The raising of whole society's environmental consciousness and the upgrading required environmental protection standard, every pollution control measure dynamics are increasing, oil truck
Pollution problem cause the extensive concern of environmental worker.Oil truck is first in the material that changes the outfit, periodic cleaning and maintenance process
First generating the difference of the filled oil types of a large amount of sewage, especially tank car causes sewage composition complicated, sewage oil content Chang Chao
500mg/L, while the pollutant that may be more toxic containing sulfide, benzene, volatile phenol and lead tetraethide etc. are crossed, periphery is caused
The serious pollution of environment.
But currently without the technique and method for cleaning water process specifically for oil truck, usually press oily waste water treatment.Contain
The processing of oily waste water, frequently with " oil removal-coagulation/air supporting-biochemistry " old three sets for the treatment of process.But due to water when oil truck cleans
It is high-temperature water or high-temperature steam, leaving water temperature is still very high after cleaning, and 57 DEG C of average out to, the excessively high temperature of ejected wash water is unfavorable for giving birth to
Change is handled.Secondly, after HIGH TEMPERATURE PURGE water is directly discharged into oil separator, oil removal effect is reduced, deepens the emulsification degree of oil, to increase
Subsequent biochemical handles organic loading.So buffer pool can be arranged to reduce temperature in usually oil truck cleaning station before oil separator,
But this can cause a large amount of waste heat to be wasted, and in energy saving unfavorable, while also will produce atmosphere pollution.Therefore, oil truck ejected wash water
Water quality has particularity so that it is low that conventional coagulation and biochemistry is combined process efficiency, it is difficult to meet its qualified discharge
It is required that.
Utility model content
Water quality characteristics of the utility model for oil truck cleaning waste water, it is desirable to provide at a kind of road tank car ejected wash water
Device is managed, water outlet after processing is made to reach railway freight-car washing waste water discharge standard（GB5469-85）, and make the remaining of waste water
Heat is utilized, and effectively increases anaerobism effect and Biochemical Treatment, and saved floor space.
To achieve the above object, the utility model provides the following technical solutions：A kind of road tank car cleaning water process dress
It sets, it includes：Anaerobic reation pool, oil separator, coagulating basin, aerobic reaction tank and sedimentation basin, the anaerobic reation pool are anti-by anaerobism
The interlayer outside bucket and anaerobic reaction bucket is answered to form, the cleaning water inlet of the interlayer bottom has suction pump, the interlayer top
Cleaning water outs connect water inlet in the middle part of the oil separator through the first draining pump, and oil separator middle and lower part water outlet is through the second draining
Pump connects water inlet in the middle part of the coagulating basin, and coagulating basin top water outlet connects through third draining pump in the anaerobic reation pool
Anaerobic reaction bottom of the barrel water inlet, anaerobic reaction bucket top water outlet connect the aerobic reaction tank through the 4th draining pump and intake
Mouthful, the aerobic reaction tank water outlet connects the sedimentation basin water inlet through the 5th draining pump, is arranged on the sedimentation basin water outlet
There is downflow weir.
As the embodiment of the utility model, the bottom plate of the interlayer on the anaerobic reation pool tilts 20 ° to side.
As the embodiment of the utility model, the anaerobic reation pool is supported by supporting rack.
As the embodiment of the utility model, the mud discharging mouth of bottom plate upper surface low side connects the anaerobic reaction through sludge pump
Bucket feed inlet.
It is equipped with chemical feed pipe as the embodiment of the utility model, in the coagulating basin, adjusts pH pipes and blender.
As the embodiment of the utility model, the anaerobic reaction bucket is to be thoroughly mixed formula anaerobic reactor（CSTR）, anaerobism
Filter tank（AF）, Anaerobic Sequencing Bath Reactor（ASBR）, anaerobic baffle reactor（ABR）, up-flow anaerobic sludge blanket（UASB）, detest
Oxygen is expanded granular sludge bed（EGSB）Or interior cycle（IC）Reactor.
As the embodiment of the utility model, the oil separator is parallel flow intercepter or sloping plate oil separation tank.
As the embodiment of the utility model, the big 2 times or more of anaerobic reaction bucket volumetric ratio aerobic reaction pool volume.
As the embodiment of the utility model, the aerobic reaction tank is that aerobic activated sludge process reactor or biofilm are good
Oxygen reactor.
As the embodiment of the utility model, the sedimentation basin is rectangular sedimentation tank, radical sedimentation basin or sloping plate deposition
Pond.
Compared with prior art, the utility model has the beneficial effects that：A kind of road tank car cleaning method for treating water, tool
Have the advantages that following：
One：Road tank car ejected wash water has the characteristics that temperature is high, and the utility model is special to anaerobic reactor part
Design had not only effectively recycled the after-heat of oil truck ejected wash water, but also was conducive to that anaerobic reactor temperature is maintained to stablize, especially
10-15 ° of anaerobism temperature or more is kept to have the treatment effect for keeping anaerobic reactor good under winter low temperature condition very important
Meaning.Secondly, the utilization of oil truck ejected wash water waste heat substantially reduces emulsification degree oily in waste water, improves follow-up oil removal effect
15% or more fruit, while also reducing anaerobic and aerobic and handling load, treatment effect is improved, is conducive to stably reaching standard and discharges.
Two：The technique and method of water process are not cleaned specifically for oil truck by China at present, and existing sewage disposal uses
" oil removal-coagulation/air supporting-biochemistry " old three sets of process for treating oil-containing waste water.The utility model develops new work on this basis
Skill flow and equipment set the process of ejected wash water aqua storage tank before eliminating oil separator, therefore are built with saving construction area and reduction
It is set as this advantage, therefore realizes the theory of clean manufacturing.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of the anaerobic reation pool of the utility model.
1- suction pumps in the figure, 2- anaerobic reation pools, 3- interlayers, 4- anaerobic reaction buckets, 5- mud discharging mouths, 6- supporting racks, 7-
Bottom plate, 8- downflow weirs, 9- sludge pumps, the first draining pumps of 10-, 11- oil separators, the second draining pumps of 12-, 13- coagulating basins, 14- add
Pencil, 15- tune pH pipes, 16- blenders, 17- third draining pumps, 18- sedimentation basins, the 4th draining pumps of 19-, 20- aerobic reaction tanks,
The 5th draining pumps of 21-.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the utility model provides the following technical solutions：A kind of road tank car cleaning water treatment facilities,
It includes：Anaerobic reation pool 2, oil separator 11, coagulating basin 13, aerobic reaction tank 20 and sedimentation basin 18, the anaerobic reation pool 2 are total
20 volume of volumetric ratio aerobic reaction tank is 3 times big, and the anaerobic reation pool 2 is circle, and 2 points are inside and outside two layers, the anaerobic reaction
Pond 2 is made of the interlayer 3 outside anaerobic reaction bucket 4 and anaerobic reaction bucket, and the cleaning water inlet of 3 bottom of the interlayer has suction pump 1,
The cleaning water outs on 2 top of the interlayer connect 11 middle part water inlet of the oil separator, the oil separator 11 through the first draining pump 10
Middle and lower part water outlet connects 13 middle part water inlet of the coagulating basin through the second draining pump 12, and 13 top water outlet of the coagulating basin is through
Three draining pumps 17 connect the 4 bottom water inlet of anaerobic reaction bucket in the anaerobic reation pool, 4 top water outlet of the anaerobic reaction bucket
20 water inlet of the aerobic reaction tank is connect through the 4th draining pump 19,20 water outlet of the aerobic reaction tank connects through the 5th draining pump 21
18 water inlet of the sedimentation basin, downflow weir 8 is provided on 18 water outlet of the sedimentation basin, and the water outlet of sedimentation basin 18 passes through downflow weir 8
Discharge.
As shown in Figure 1, the bottom plate 7 of the interlayer 3 on the anaerobic reation pool 2 tilts 20 ° to side, so as to by flushing oil tank
The collection and discharge of the sediments such as greasy filth are generated when vehicle, the anaerobic reation pool 2 is supported by supporting rack 6, for protecting interlayer 3,
The mud discharging mouth 5 of 7 upper surface low side of the bottom plate connects 4 feed inlet of anaerobic reaction bucket through sludge pump 9.
As shown in Figure 1, being equipped with chemical feed pipe 14 in the coagulating basin 13, adjusting pH pipes 15 and blender 16, chemical feed pipe can be passed through
14 dosing coagulants are stirred using adjusting pH pipes 15 that acid or aqueous slkali is added when needing to adjust pH value by blender 16.
The anaerobic reaction bucket is to be thoroughly mixed formula anaerobic reactor（CSTR）, anaerobic filter（AF）, anaerobic sequencing batch it is anti-
Answer device（ASBR）, anaerobic baffle reactor（ABR）, up-flow anaerobic sludge blanket（UASB）, it is anaerobic expanded granular sludge bed
（EGSB）Or interior cycle（IC）Reactor.
In the present invention, the oil separator 11 is parallel flow intercepter or sloping plate oil separation tank；The aerobic reaction tank
20 be aerobic activated sludge process reactor or biofilm aerobic reactor；The sedimentation basin 18 is rectangular sedimentation tank, spoke stream
Formula sedimentation basin or inclined-plate clarifying basin.
Application examples one：
Using Maoming City oil truck cleaning station as objective for implementation, oil truck ejected wash water is in yellow or yellow-gray, temperature
58 ° of degree, turbidity 611NUT, with pungent oily taste, 557.3 4912 mg/L of mg/L, COD of oil-containing, 23.7 mg/L of ammonia nitrogen,
115 mg/L of ss suspended solid, pH value 8.21.Oil truck flushing water is directly squeezed into the interlayer bottom of anaerobic reation pool by suction pump.
The use of anaerobic reaction bucket is thoroughly mixed formula anaerobic reactor in the application example.Ejected wash water and internal anaerobic reaction bucket in interlayer are filled
Divide and carry out heat exchange, oil removal is discharged by the first draining pump by anaerobic reation pool interlayer top discharge outlet after 8 hours residence times
Pond maintains anaerobic reaction barrel temperature to maintain 10-15 ° of anaerobic reation pool temperature or more at 22 ° or more, winter in this way.This side
Formula had not only recycled flushing water heat, but also reduced emulsification degree oily in flushing water, and oil separator oil removal rate is made to improve 15% or more,
Be conducive to subsequent biochemical processing.
The water outlet of oil separator is entered by the second draining pump in coagulating basin by middle and lower part water outlet, oil separator in the application example
450.9 2897 mg/L of mg/L, COD of oil-containing is discharged for parallel flow intercepter, after oil removal.It is equipped with chemical feed pipe in coagulating basin, adjusts pH
The coagulant of pipe, blender, addition is polyaluminium sulfate, and dosage 0.5g/L is added by chemical feed pipe, is carried out by blender
Stirring about stops standing 1 hour after twenty minutes.Then the water outlet of coagulating basin top enters anaerobic reaction bucket by third draining pump,
Anaerobic reaction bucket volumetric ratio aerobic reaction pool volume is 3 times big.Sludge concentration is maintained at 6000mg/L or more, sludge and wastewater volume
Than 1:2.5, hydraulic detention time is 8 days, and COD, oily removal rate are respectively 88%, 70%.The water outlet of anaerobic reaction bucket passes through four
Number draining pump enters aerobic reaction tank.Aerobic reaction tank is aerobic activated sludge process in the application example, and sludge concentration is maintained at
3300mg/L, the control of aeration phase dissolved oxygen sample intermittent aeration in 3.5mg/L, and aeration time is COD after 12h
104.8mg/L, 8.3 mg/L of oil.Aerobic reaction tank water outlet enters sedimentation basin by the 5th draining pump, sedimentation basin in the present embodiment
For rectangular sedimentation tank.Sedimentation basin is discharged 93.4 mg/L of COD, 8.26 mg/L of oil, reaches the discharge of railway freight-car washing waste water
Standard（GB5469-85）.Since the utility model takes full advantage of the waste heat of ejected wash water, ejected wash water is set before eliminating oil separator
The process of aqua storage tank, therefore with the advantage saved construction area and reducingd the construction costs, therefore realize the theory of clean manufacturing.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (10)
1. a kind of road tank car cleans water treatment facilities, which is characterized in that it includes：Anaerobic reation pool, oil separator, coagulation
Pond, aerobic reaction tank and sedimentation basin, the anaerobic reation pool is made of the interlayer outside anaerobic reaction bucket and anaerobic reaction bucket, described
The cleaning water inlet of interlayer bottom has suction pump, the cleaning water outs on the interlayer top to connect the oil separator through the first draining pump
Middle part water inlet, oil separator middle and lower part water outlet connect water inlet in the middle part of the coagulating basin, the coagulation through the second draining pump
Pond top water outlet connects the anaerobic reaction bottom of the barrel water inlet in the anaerobic reation pool, the anaerobic reaction through third draining pump
Bucket top water outlet connects the aerobic reaction tank water inlet through the 4th draining pump, and the aerobic reaction tank water outlet is through the 5th draining
Pump connects the sedimentation basin water inlet, and downflow weir is provided on the sedimentation basin water outlet.
2. a kind of road tank car according to claim 1 cleans water treatment facilities, which is characterized in that the anaerobic reaction
The bottom plate of interlayer on pond tilts 20 ° to side.
3. a kind of road tank car according to claim 1 or 2 cleans water treatment facilities, which is characterized in that the anaerobism
Reaction tank is supported by supporting rack.
4. a kind of road tank car according to claim 2 cleans water treatment facilities, which is characterized in that the bottom plate upper end
The mud discharging mouth of face low side connects the anaerobic reaction bucket feed inlet through sludge pump.
5. a kind of road tank car according to claim 1 cleans water treatment facilities, which is characterized in that in the coagulating basin
Equipped with chemical feed pipe, adjust pH pipes and blender.
6. a kind of road tank car according to claim 1 cleans water treatment facilities, which is characterized in that the anaerobic reaction
Bucket is to be thoroughly mixed formula anaerobic reactor, anaerobic filter, Anaerobic Sequencing Bath Reactor, anaerobic baffle reactor, upflow type anaerobic
Sludge Bed, anaerobic expanded granular sludge bed or inner circulation reactor.
7. a kind of road tank car according to claim 1 cleans water treatment facilities, which is characterized in that the oil separator is
Parallel flow intercepter or sloping plate oil separation tank.
8. a kind of road tank car according to claim 1 cleans water treatment facilities, which is characterized in that the anaerobism is anti-
Answer barrel big 2 times or more of volumetric ratio aerobic reaction pool volume.
9. a kind of road tank car according to claim 1 cleans water treatment facilities, which is characterized in that the aerobic reaction
Pond is aerobic activated sludge process reactor or biofilm aerobic reactor.
10. a kind of road tank car according to claim 1 cleans water treatment facilities, which is characterized in that the sedimentation basin
For rectangular sedimentation tank, radical sedimentation basin or inclined-plate clarifying basin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721313805.7U CN207608458U (en) | 2017-10-12 | 2017-10-12 | A kind of road tank car cleaning water treatment facilities |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721313805.7U CN207608458U (en) | 2017-10-12 | 2017-10-12 | A kind of road tank car cleaning water treatment facilities |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207608458U true CN207608458U (en) | 2018-07-13 |
Family
ID=62792385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721313805.7U Expired - Fee Related CN207608458U (en) | 2017-10-12 | 2017-10-12 | A kind of road tank car cleaning water treatment facilities |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207608458U (en) |
-
2017
- 2017-10-12 CN CN201721313805.7U patent/CN207608458U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180713 Termination date: 20191012 |