CN201148370Y - Modified chemical oil remover - Google Patents
Modified chemical oil remover Download PDFInfo
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- CN201148370Y CN201148370Y CNU2007200778437U CN200720077843U CN201148370Y CN 201148370 Y CN201148370 Y CN 201148370Y CN U2007200778437 U CNU2007200778437 U CN U2007200778437U CN 200720077843 U CN200720077843 U CN 200720077843U CN 201148370 Y CN201148370 Y CN 201148370Y
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- reaction zone
- water
- oil remover
- chemical oil
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Abstract
The utility model relates to a device belonging to the technological field of wastewater treatment, in particular to an improved chemical oil remover. The improved chemical oil remover comprises a water distribution area, a reaction area, a precipitation area and a sludge area; the reaction area is arranged in the water distribution area; the sludge area is arranged on the bottom of the reaction area; the precipitation area is arranged at the upper end of the periphery of the reaction area. The improved chemical oil remover also comprises a water-discharging triangular weir and a lifting mixer; the lifting mixer is arranged to pass through the reaction area. Thus the improved chemical oil remover reduces the surface load of the device, improves the water-discharging effect, slows the flow rate to form a layer of mud, and improves the oil-removing effect.
Description
Technical field
The utility model relates to a kind of equipment of technical field of waste water processing, specifically is a kind of chemical oil remover of remodeling.
Background technology
The constructional feature of MHCY type chemical oil remover in the prior art.
(1), MHCY type chemical oil remover mainly is made up of reaction zone, settling region, mud storage zone three parts.
(2), MHCY type chemical oil remover is that special oil-containing, iron scale sewage (turbid circulating water) of discharging for processing smelter continuous casting mill designs.
(3), electrochemical deoiling is adding chemical agent, and suspended substances such as oils in the water, iron scale are come out by cohesion, throwing out are settlement separate, reaches the purpose that purifies water.
(4), totally two kinds of the medicaments that add, separately add.First kind belongs to the dielectric medium class.Second kind is oil flocculant, and two kinds of medicaments are nontoxic medicament.
(5), through dispensing and enter the reaction chamber and the tube settling chamber at rear portion by the mixed sewage of line mixer, oils in the water (oil slick and oil in water emulsion) and suspended substance are through the cohesion of medicament, throwing out forms macrobead wadding flower and is deposited in the mud-removing bucket of bottom, the top clear water is through overflow weir, and rising pipe is discharged.Bottom mud can regularly be discharged.Also transport after the concentration separately.
The practical effect of MHCY type chemical oil remover in the prior art:
Because the defective that when design exists, MHCY type chemical oil remover have adopted elder generation by the line mixer coagulation, enter stirring area reaction flocculation then after, flow into the technology that solid-liquid separation is carried out in the sloping plate deposition zone.Analyzing from its structure and operational mode, is the principle of design that has adopted tube settler, and surface load is seriously higher, causes the water outlet effect bad.Simultaneously, press reaction zone pond body examination and calculate, current are shorter in this regional residence time, and flow velocity is very fast, and stirring region do not form mud layer, thereby follow-up sloping plate deposition separated cause stirring property bigger, influenced deoiling effect.
In stirring area, oil probably not and oil flocculant fully reacted the formation throw out, but once more split in the precipitate and separate zone along with current form oil group that to form oil bloom floating to liquid level, this is the major cause that causes surperficial oil bloom division to be floated.
Because the amount of inlet water instability, bad when causing the treatment effect fashion of chemical oil remover, when situation is the most abominable, going out water suspension can reach more than the 200mg/l, oleaginousness can reach more than the 20mg/l, head and shoulders above scope of design (suspended substance＜30mg/l, oleaginousness＜10mg/l).
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of chemical oil remover of remodeling is provided.By the design of modifier, the alleviator surface load improves the water outlet effect, slows down flow velocity and forms mud layer, improves deoiling effect.
The utility model is to realize by the following technical programs, the utility model comprises: water distributing area, reaction zone, settling region, mud district, reaction zone is distributed in the water distributing area zone, and mud is distinguished the bottom that is distributed in reaction zone, and the settling region is distributed in reaction zone periphery upper end.Also comprise the water outlet V-notch weir, promote stirrer, promote stirrer, install and cross in reaction zone.
Described reaction zone comprises first reaction zone, second reaction zone.Described first reaction zone and mud district merge a shared zone, tool conical lower portion.
Described second reaction zone bottom is provided with distribution reservoir, and distribution reservoir is introduced water by the annular water distribution groove.
Described water outlet triangle crest of weir place is equipped with baffle plate.
Compared with prior art, the utlity model has following technique effect:
The first, change former water water intake mode, change the annular distributing trough of access into by bottom centre's water inlet, the flow rate control in distributing trough and slit only as the function in storage mud district, changes original conical lower portion into functional area that into water fs reaction and storage mud district unite two into one at 0.4m/s.
The second, change stirrer, change the lifting stirrer into by original single agitating function, load-carrying capacity is pressed 3 times of designs of flooding velocity, by promoting the conical lower portion mud layer, makes stirring region form fixedly slime layer, reaches the purpose of interception suspended substance; Simultaneously, stirrer lifting flow also can be eliminated some and make the effluent quality factors of instability because of the amount of inlet water instability causes load variations.
Three, at water outlet triangle crest of weir, increase baffle plate, play the effect of pushing off the slag, retaining oil.
Four, increase water outlet V-notch weir length, make out water flow velocity reduce, reduce the stirring of precipitation zone.
Five, by lab scale, can select the proper drug dosage.
Description of drawings
Fig. 1 is the structural representation of MHCY model chemical oil remover in the prior art.
Fig. 2 is the structural representation of the utility model chemical oil remover.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is elaborated: present embodiment has provided detailed embodiment being to implement under the prerequisite with technical solutions of the utility model, but protection domain of the present utility model is not limited to following embodiment.
Embodiment 1
As shown in Figure 2, present embodiment comprises: water distributing area, reaction zone, settling region, mud district, and reaction zone is distributed in the water distributing area zone, and mud is distinguished the bottom that is distributed in reaction zone, and the settling region is distributed in reaction zone periphery upper end.Also comprise water outlet V-notch weir 4, promote stirrer 2, promote stirrer 2 installations and cross in reaction zone.Described reaction zone comprises first reaction zone, second reaction zone.Described first reaction zone and mud district merge a shared zone, tool conical lower portion.Second reaction zone bottom is provided with distribution reservoir, and distribution reservoir is introduced water by annular water distribution groove 1.Described water outlet triangle crest of weir place is equipped with baffle plate 3.The first, change former water water intake mode, change the annular distributing trough 1 of access into by bottom centre's water inlet, the flow rate control in distributing trough and slit only as the function in storage mud district, changes original conical lower portion into functional area that into water fs reaction and storage mud district unite two into one at 0.4m/s; The second, change stirrer, changed into by original single agitating function and promote stirrer 2, load-carrying capacity is pressed 3 times of designs of flooding velocity, by promoting the conical lower portion mud layer, makes stirring region form fixedly slime layer, reaches the purpose of interception suspended substance; Simultaneously, stirrer lifting flow also can be eliminated some and make the effluent quality factors of instability because of the amount of inlet water instability causes load variations; Three, at water outlet triangle crest of weir, increase baffle plate 3, play the effect of pushing off the slag, retaining oil.Four, increase water outlet V-notch weir 4 length, make out water flow velocity reduce, reduce the stirring of precipitation zone.
Transform at the existing MHCY-500 type chemical oil remover of certain steel mill, as shown in Figure 1.The designing treatment ability of this chemical oil remover is 500m
3/ h.The content of transforming is mainly as follows:
The first, water intake mode is changed into the annular water distribution groove, the distributing hole that current are provided with by the distributing trough bottom immerses the zone of original taper bucket, and this zone is the mixing zone of waste water and mud;
The second, the stirrer with original single agitating function changes the stirring lift into, and load-carrying capacity is pressed 1500m
3/ h design, the mud mixture lifting of conical lower portion is entered central water distribution tube, distributing hole by central water distribution tube upper periphery enters swash plate filler lower layer space again, at this moment, because gravity and inertia effect, mud is sweeping along elaioleucite etc. to sink to the mixing zone again, and the waste water that contains a small amount of suspended substance is further removed suspended substance again by the sloping plate deposition zone.
Three, at water outlet triangle crest of weir, increase overhead gage, play the effect of pushing off the slag, retaining oil.
Four, increase water outlet V-notch weir length, make out water flow velocity reduce, reduce the stirring of precipitation zone.
Claims (4)
1. the chemical oil remover of a remodeling, comprise: reaction zone, settling region, mud district, water distributing area, reaction zone is distributed in the water distributing area zone, mud is distinguished the bottom that is distributed in reaction zone, the settling region is distributed in reaction zone periphery upper end, also comprise the water outlet V-notch weir, promote stirrer, promote stirrer, install and cross in reaction zone.
2. the chemical oil remover of remodeling as claimed in claim 1 is characterized in that, described reaction zone comprises first reaction zone, second reaction zone, and described first reaction zone and mud district merge a shared zone, tool conical lower portion.
3. the chemical oil remover of remodeling as claimed in claim 2 is characterized in that, described second reaction zone bottom is provided with distribution reservoir, and distribution reservoir is by the annular water distribution groove.
4. the chemical oil remover of remodeling as claimed in claim 1 is characterized in that, described water outlet triangle crest of weir place is equipped with baffle plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200778437U CN201148370Y (en) | 2007-12-29 | 2007-12-29 | Modified chemical oil remover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200778437U CN201148370Y (en) | 2007-12-29 | 2007-12-29 | Modified chemical oil remover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201148370Y true CN201148370Y (en) | 2008-11-12 |
Family
ID=40116137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200778437U Expired - Lifetime CN201148370Y (en) | 2007-12-29 | 2007-12-29 | Modified chemical oil remover |
Country Status (1)
| Country | Link |
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| CN (1) | CN201148370Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101823828A (en) * | 2010-05-07 | 2010-09-08 | 江苏思诺环保机械科技有限公司 | Sludge agitator tank |
| CN101891277A (en) * | 2010-07-27 | 2010-11-24 | 江苏省纯江环保科技有限公司 | Oil removing and water purifying device |
| CN102674514A (en) * | 2012-05-17 | 2012-09-19 | 苏州苏水环境工程有限公司 | Sludge recirculation reactor for treating industrial organic wastewater |
| CN102795718A (en) * | 2011-05-23 | 2012-11-28 | 江苏红旗环保工程有限公司 | Chemical oil eliminator |
-
2007
- 2007-12-29 CN CNU2007200778437U patent/CN201148370Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101823828A (en) * | 2010-05-07 | 2010-09-08 | 江苏思诺环保机械科技有限公司 | Sludge agitator tank |
| CN101891277A (en) * | 2010-07-27 | 2010-11-24 | 江苏省纯江环保科技有限公司 | Oil removing and water purifying device |
| CN102795718A (en) * | 2011-05-23 | 2012-11-28 | 江苏红旗环保工程有限公司 | Chemical oil eliminator |
| CN102674514A (en) * | 2012-05-17 | 2012-09-19 | 苏州苏水环境工程有限公司 | Sludge recirculation reactor for treating industrial organic wastewater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20081112 |