CN207130047U - A kind of Waste Water Treatment of acidification oil technique - Google Patents
A kind of Waste Water Treatment of acidification oil technique Download PDFInfo
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- CN207130047U CN207130047U CN201720984725.8U CN201720984725U CN207130047U CN 207130047 U CN207130047 U CN 207130047U CN 201720984725 U CN201720984725 U CN 201720984725U CN 207130047 U CN207130047 U CN 207130047U
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- waste water
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Abstract
The utility model discloses a kind of Waste Water Treatment of acidification oil technique, including it is sequentially connected in logical liquid caustic soda water adding set, sour water and device and settler；Liquid caustic soda water adding set includes liquid caustic soda tank, liquid caustic soda pump, flowmeter and pH meter；In sour water and device includes sour water neutralizing tank and stirring system；Settler includes waste water tank and waste water pump.Liquid caustic soda tank, liquid caustic soda pump and flowmeter are sequentially connected, and pH meter is connected with sour water neutralizing tank, and pH meter is also electrically connected with liquid caustic soda pump, and liquid caustic soda pump is electrically connected with flowmeter, realize the liquid caustic soda water according to required for the pH value of waste water is added automatically.Liquid caustic soda water fully reacts in sour water neutralizing tank in the presence of stirring system with waste water, make sour removal, through waste water tank precipitated and separated, oil and impurity in waste water are re-circulated into technique, the water of discharge can meet environmental protection standard, solve the problems, such as contaminated wastewater in the prior art.
Description
Technical field
The processing technology with soap stock production acidification oil is the utility model is related to, more particularly, to a kind of acidification oil technique
Waste Water Treatment.
Background technology
Vegetable oil is the important edible oil kind of the mankind, including soybean oil, corn oil, rapeseed oil, peanut oil etc., due to day
Containing some impurity or stink unfavorable to health in right vegetable oil, therefore these impurity are removed, it is necessary to refine, refined in processing
During generate some leftover bits and pieces such as oil foot and/or soap stock.These leftover bits and pieces purposes main at present is for producing acidifying
Oil.Acidification oil is important industrial chemicals, is widely used in the fields such as rubber, daily use chemicals, papermaking, food, medicine, leather.
Generally, with the method for soap stock production acidification oil to heat soap stock in retort, and it is anti-with soap stock to add the concentrated sulfuric acid
Should, fully after reaction, the stratification in tank is stood, upper strata is oily matter, and aliphatic acid, lower floor are processed into by further refinement
For sour water, it is the product of water-oil separating, slant acidity, lower floor's sour water is discharged, as waste water, can be right if the waste water directly discharges
River, underground water and domestic water etc. cause seriously to pollute.
The content of the invention
The utility model is directed to the waste water pollution problem in existing acidification oil technique, and develops a kind of Waste Water Treatment,
Concrete technical scheme is as follows：
A kind of Waste Water Treatment of acidification oil technique, including it is sequentially connected logical liquid caustic soda water adding set, sour water neutralization
Device and settler；The liquid caustic soda water adding set includes liquid caustic soda tank, liquid caustic soda pump, flowmeter and pH meter；The sour water neutralizes
Device includes sour water neutralizing tank and stirring system；The settler includes waste water tank and waste water pump；The liquid caustic soda tank has position
Liquid caustic soda in bottom exports；The sour water neutralizing tank has waste water inlet and liquid caustic soda water inlet positioned at upper end, positioned at bottom
Wastewater outlet；The waste water tank has waste water inlet, the oily outlet positioned at upper end, the water positioned at the lower end discharge positioned at top
Mouth and the impurity outlet positioned at bottom；The liquid caustic soda tank, the liquid caustic soda pump and the flowmeter are sequentially connected, the pH meter with
The sour water neutralizing tank is connected, and the pH meter is also electrically connected with the liquid caustic soda pump, and the liquid caustic soda pump is electrically connected with the flowmeter,
The end of the flowmeter is connected with the liquid caustic soda water inlet of the sour water neutralizing tank, the wastewater outlet of the sour water neutralizing tank with
The waste water inlet of the waste water tank is connected, and the water outlet of the waste water tank is connected with the waste water pump, the waste water tank
Oily outlet is connected with oil-water separation tank, and the impurity outlet of the waste water tank is connected with cooker.
Preferably, the lower end of the waste water pump is connected with the pipeline for leading to the waste water tank upper end.
Preferably, the upper end of the waste water tank has the pipeline being connected with oil-water separation tank.
Preferably, the lower end of the waste water tank is connected with liquid level gauge, and the liquid level gauge is electrically connected with the waste water pump.
Preferably, the liquid caustic soda tank and the sour water neutralizing tank have overflow mechanism.
Preferably, the overflow mechanism of the sour water neutralizing tank is also connected with the waste water tank.
Preferably, the pH meter has overflow mechanism.
Preferably, the overflow mechanism of the pH meter is also connected with the waste water tank.
Preferably, the liquid caustic soda tank, the sour water neutralizing tank and the waste water tank are sealing.
It can be seen from the above technical proposal that the utility model is by allowing waste water to be reacted with appropriate liquid caustic soda water by waste water
Acid neutralize and remove, then by stratification, isolate the oil and impurity in waste water, and be re-circulated to processing technology
In, further refined, the water isolated is disposed to sewage disposal system on the premise of environmental emission standard is met, and solves
In the prior art the problem of contaminated wastewater.
Brief description of the drawings
Fig. 1 is the structural representation of the Waste Water Treatment of acidification oil technique of the present utility model.
Embodiment
Below in conjunction with the accompanying drawings, specific embodiment of the present utility model is described in further detail.
It should be noted that in following embodiments, when embodiment of the present utility model is described in detail, in order to
Structure of the present utility model is clearly showed that in order to illustrate, it is special that structure in accompanying drawing is not drawn according to general proportion, go forward side by side
Go and partial enlargement, deformation and simplified processing, therefore, should avoid being understood in this, as to restriction of the present utility model.
In following specific embodiment of the present utility model, referring to Fig. 1, Fig. 1 is acidification oil work of the present utility model
The structural representation of the Waste Water Treatment of skill.As shown in figure 1, the Waste Water Treatment bag of acidification oil technique of the present utility model
Include and be sequentially connected in logical liquid caustic soda water adding set, sour water and device and settler；Wherein, liquid caustic soda water adding set includes liquid
Alkali tank 01, liquid caustic soda pump 02, flowmeter 03 and pH meter 04；In sour water and device includes sour water neutralizing tank 05 and stirring system 06；It is heavy
Shallow lake device includes waste water tank 07 and waste water pump 08；Liquid caustic soda tank 01 has positioned at the liquid caustic soda outlet 011 of bottom；Sour water neutralizing tank 05 has
There are the waste water inlet 051 and liquid caustic soda water inlet 052, the wastewater outlet 053 positioned at bottom positioned at upper end；Waste water tank 07, which has, to be located at
The waste water inlet 072 on top, the oily outlet 071 positioned at upper end, the water outlet 073 positioned at lower end and positioned at the miscellaneous of bottom
Matter outlet 074.
Please continue to refer to Fig. 1.Liquid caustic soda tank 01, liquid caustic soda pump 02 and flowmeter 03 in liquid caustic soda water adding set are sequentially connected,
PH meter 04 is connected with sour water neutralizing tank 05, for detecting the acidity of the waste water in sour water neutralizing tank 05.PH meter 04 and liquid caustic soda pump 02
It is electrically connected, liquid caustic soda pump 02 is electrically connected with flowmeter 03, and flowmeter 03 is electrically connected with liquid caustic soda pump 02, when pH meter 04 detects waste water
Acidity after, flowmeter can be controlled to the flow of the flow shelves, then controlling pump to match, realize according to acidity size it is automatic
Appropriate liquid caustic soda water is added, the liquid caustic soda water adding set can realize the full-automation of charging, and can save raw material.
The end of flowmeter 03 is connected with the liquid caustic soda water inlet 052 of sour water neutralizing tank 05, the waste water of sour water neutralizing tank 05
Outlet 053 is connected with the waste water inlet 072 of waste water tank 07, and the water outlet 073 of waste water tank 07 is connected with waste water pump 08, gives up
The oily outlet 071 of water pot 07 is connected with oil-water separation tank, and the impurity outlet 074 of waste water tank 07 is connected with cooker.
Specifically, the waste water in acidification oil technique is precipitated flows into sour water neutralizing tank 05 by waste water inlet 051, afterwards, fits
The liquid caustic soda water of amount is also entered in sour water neutralizing tank 05 from liquid caustic soda water inlet 052, in the presence of stirring system 06, makes liquid caustic soda
After water and acid waste water fully react, entered by the wastewater outlet 053 of bottom from the waste water inlet 072 on the top of waste water tank 07 useless
Stratification is carried out in water, is divided into three layers, upper strata is oiliness grease, is skimmed by oil skimmer from oily outlet 071, imports profit point
From pond, middle level is the aqueous solution that pH value is about 6, accounts for most of volume of waste water tank, is discharged by water outlet 073, accorded with after testing
Environmental protection standard to be closed, sewage disposal system is passed into via pipeline 001 in the presence of waste water pump 08, lower floor is solid impurity,
Containing grease, cooker is drained into through impurity outlet 074, so that acidification reaction to occur again, continues to refine acidification oil.Therefore,
After Waste Water Treatment of the present utility model processing, the acid in waste water is neutralized, and oil and impurity are recirculated to acidification oil
Processing technology in, the water of discharge can also reach environmental protection standard.
The lower end of waste water pump 08 is also connected with the pipeline 002 for leading to the upper end of waste water tank 07, therefore, when detecting by water outlet
The water of 073 discharge can not reach environmental protection standard, and waste water tank is squeezed into again via pipeline 002 in the presence of waste water pump 08
007, big impulse force can also make the mixing liquid in waste water tank 007 be stirred more abundant, precipitate, be layered and discharge again.
The upper end of waste water tank 08 also has the pipeline 003 that is connected with oil-water separation tank, receive in oil-water separation tank oil with
Waste water after water separation.
The lower end of waste water tank 08 can also set liquid level gauge, and liquid level gauge is electrically connected with waste water pump 08, can detect waste water
Water level in tank.
Liquid caustic soda tank 01 and sour water neutralizing tank 05 can also set overflow mechanism 012 and 054 in upper end, prevent the liquid in container
Body overload is overflowed, to staff and environmental pollution.Preferably, the overflow mechanism 054 and waste water tank of sour water neutralizing tank 05
07 is connected, and the waste water of spilling is collected well.
PH meters 04 can also have overflow mechanism 041.Preferably, overflow mechanism 041 is also connected with waste water tank 07, makes
Waste water is collected.
Liquid caustic soda tank 01, sour water neutralizing tank 05 and waste water tank 07 are sealing, to prevent smell from permeating into surrounding environment.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical scheme and its inventive concept is subject to equivalent substitution or change, should all cover the scope of protection of the utility model it
It is interior.
Claims (9)
- A kind of 1. Waste Water Treatment of acidification oil technique, it is characterised in that：Including be sequentially connected logical liquid caustic soda water adding set, In sour water and device and settler；The liquid caustic soda water adding set includes liquid caustic soda tank, liquid caustic soda pump, flowmeter and pH meter；It is described In sour water and device includes sour water neutralizing tank and stirring system；The settler includes waste water tank and waste water pump；The liquid caustic soda There is tank the liquid caustic soda positioned at bottom to export；The sour water neutralizing tank has the waste water inlet and liquid caustic soda water inlet, position positioned at upper end Wastewater outlet in bottom；The waste water tank has the waste water inlet positioned at top, the oily outlet positioned at upper end, positioned at lower end Water outlet and the impurity outlet positioned at bottom；The liquid caustic soda tank, the liquid caustic soda pump and the flowmeter are sequentially connected, institute State pH meter with the sour water neutralizing tank to be connected, the pH meter is also electrically connected with the liquid caustic soda pump, the liquid caustic soda pump and the flow Meter is electrically connected, and the end of the flowmeter is connected with the liquid caustic soda water inlet of the sour water neutralizing tank, the sour water neutralizing tank Wastewater outlet is connected with the waste water inlet of the waste water tank, and the water outlet of the waste water tank is connected with the waste water pump, institute The oily outlet for stating waste water tank is connected with oil-water separation tank, and the impurity outlet of the waste water tank is connected with cooker.
- 2. the Waste Water Treatment of acidification oil technique according to claim 1, it is characterised in that the lower end of the waste water pump It is connected with the pipeline for leading to the waste water tank upper end.
- 3. the Waste Water Treatment of acidification oil technique according to claim 1, it is characterised in that the upper end of the waste water tank With the pipeline being connected with oil-water separation tank.
- 4. the Waste Water Treatment of acidification oil technique according to claim 1, it is characterised in that the lower end of the waste water tank It is connected with liquid level gauge, the liquid level gauge is electrically connected with the waste water pump.
- 5. the Waste Water Treatment of acidification oil technique according to claim 1, it is characterised in that the liquid caustic soda tank and described Sour water neutralizing tank has overflow mechanism.
- 6. the Waste Water Treatment of acidification oil technique according to claim 5, it is characterised in that the sour water neutralizing tank Overflow mechanism is also connected with the waste water tank.
- 7. the Waste Water Treatment of acidification oil technique according to claim 1, it is characterised in that the pH meter has overflow Device.
- 8. the Waste Water Treatment of acidification oil technique according to claim 7, it is characterised in that the overflow dress of the pH meter Put and be also connected with the waste water tank.
- 9. the Waste Water Treatment of acidification oil technique according to claim 1, it is characterised in that the liquid caustic soda tank, described Sour water neutralizing tank and the waste water tank are sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720984725.8U CN207130047U (en) | 2017-08-08 | 2017-08-08 | A kind of Waste Water Treatment of acidification oil technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720984725.8U CN207130047U (en) | 2017-08-08 | 2017-08-08 | A kind of Waste Water Treatment of acidification oil technique |
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| Publication Number | Publication Date |
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| CN207130047U true CN207130047U (en) | 2018-03-23 |
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| CN201720984725.8U Active CN207130047U (en) | 2017-08-08 | 2017-08-08 | A kind of Waste Water Treatment of acidification oil technique |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109749853A (en) * | 2019-01-25 | 2019-05-14 | 山东格瑞材料科技有限公司 | A kind of device by soap stock continuous production acidification oil and by-product sodium sulfate crystal |
-
2017
- 2017-08-08 CN CN201720984725.8U patent/CN207130047U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109749853A (en) * | 2019-01-25 | 2019-05-14 | 山东格瑞材料科技有限公司 | A kind of device by soap stock continuous production acidification oil and by-product sodium sulfate crystal |
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