CN109553257A - A kind of sludge treatment system and processing method - Google Patents
A kind of sludge treatment system and processing method Download PDFInfo
- Publication number
- CN109553257A CN109553257A CN201811568564.XA CN201811568564A CN109553257A CN 109553257 A CN109553257 A CN 109553257A CN 201811568564 A CN201811568564 A CN 201811568564A CN 109553257 A CN109553257 A CN 109553257A
- Authority
- CN
- China
- Prior art keywords
- plate
- greasy filth
- oil
- filter press
- water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
-
- 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
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/122—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using filter presses
Abstract
The invention discloses a kind of sludge treatment systems, including greasy filth loading box and filter press, the greasy filth loaded in the greasy filth loading box is pumped into filter press by diaphragm to be handled, the greasy filth loading box includes cabinet, agitating shaft is installed inside it, stirring motor by being mounted on top of the box drives, internal greasy filth and inorganic agent are stirred evenly, multiple filter plate air inlets of the filter press are concatenated by pipeline, and connect compressed air booster pump, and multiple filter plate liquid outlets of filter press are sent into oil-water separation tank by squeezing waterpipe concatenation.The present invention provides a kind of sludge treatment system, is handled in advance using inorganic agent greasy filth, is then filled with compressed air using filter press and carries out squeezing processing to greasy filth, so that internal grease is forced out, realizes oily and mud efficiently separate.
Description
Technical field
The present invention relates to oil-sludge treatment field, specific to after cold-rolling oil water process sludge treatment system and processing side
Method.
Background technique
In stainless steel manufacture field, need to cooperate ROLLING OIL to process by milling train when rolling stainless steel,
It needs to clean stainless steel surface by water after rolling, and is just containing ROLLING OIL to become trade effluent in the water after cleaning
Frosted processing is carried out to stainless steel surface, while requiring to carry out grinding process to its surface by grinding machine, and polish
It to be rinsed by water flow, this also allows for also just becoming trade effluent containing frosted mud in the water after rinsing.
For these trade effluents, needs the mud in sewage by way of filters pressing to extracting, however extract
Contain a large amount of ROLLING OIL in mud out, is commonly called as greasy filth, this greasy filth is can not to be directly discharged to the Nature, needs to carry out
Fixed-end forces, since its internal oil content is very high, need to open in mud and oil processing, this adds increased processing difficulties
And processing cost, general treatment plant are 2,000 1 tons for the bargain price of this greasy filth, and it is aqueous in general greasy filth
Amount is up to 60%, that is to say, that sells water again with 2,000 1 prices, this is a very big expense for enterprise.
Summary of the invention
The purpose of invention: the purpose of the invention is to make up the deficiencies in the prior art, providing a kind of sludge treatment system,
Greasy filth is handled in advance using inorganic agent, compressed air is then filled with using filter press, squeezing processing is carried out to greasy filth, made
It obtains internal grease to be forced out, realizes oily and mud efficiently separate.
The technical solution adopted by the present invention: a kind of sludge treatment system, including greasy filth loading box and filter press, the greasy filth
The greasy filth loaded in loading box is pumped into filter press by diaphragm to be handled, and the greasy filth loading box includes cabinet, in
Portion is equipped with agitating shaft, and the stirring motor by being mounted on top of the box drives, and internal greasy filth and inorganic agent is stirred equal
Even, multiple filter plate air inlets of the filter press are concatenated by pipeline, and connect compressed air booster pump, and filter press is multiple
Filter plate liquid outlet is sent into oil-water separation tank by squeezing waterpipe concatenation.
The oil-water separation tank includes shell, which has top plate, bottom plate, foreboard, back plate, left plate and right side plate,
Its left plate bottom has water inlet, and top has oil outlet, and right side plate top has water outlet, and shell is interior from water inlet to out
The mouth of a river is successively arranged the first separation unit and the second separation unit, carries out grease the second-order separation.
First separation unit includes the first separating plate and the second separating plate being fixed between foreboard and back plate, and second point
It include the third separating plate and the 4th separating plate being fixed between foreboard and back plate from portion, wherein the first separating plate and third separation
Distance is a between the top edge and top plate of plate, and distance is b between lower edge and bottom plate, the second separating plate and the 4th separating plate
Lower edge is fixed with bottom plate, and distance is c, the top edge and top of the 4th separating plate between the top edge and top plate of the second separating plate
Distance is d, and d > c > a between plate.
L-type oil baffle is provided at the oil inlet, distance is e between the vertical portion top edge of the oil baffle and top plate,
And e < a.
The water outlet is provided with L-type water fender, and distance is f between the top edge and top plate of the water fender vertical portion,
And f > d, it is additionally provided with the 5th separating plate before L-type water fender and is fixed between foreboard and back plate, the spacing of top edge and top plate
From for g, and g < e < a.
The inorganic agent is the lime of 5% concentration and the mixture of flocculant.
A kind of oil-sludge treatment method, it is characterised in that include the following steps:
A, in the greasy filth investment greasy filth loading box after sewage treatment, and lime and flocculant are put into, starting stirring motor will be internal
Greasy filth modulation, and modulated greasy filth is evacuated in filter press by diaphragm pump；
B, compressed air is filled with into filter press by compressed air booster pump, so that filter plate is heaved and the greasy filth inside filters pressing,
Grease in modulated greasy filth is extruded, is drained into oil-water separation tank by liquid outlet, the greasy filth after squeezing agglomerates to form mud
Cake；
C, the grease of extrusion is sent into oil-water separation tank, carries out water-oil separating by internal two separate portion.
The utility model has the advantages that a kind of disclosed sludge treatment system and processing method, have the following beneficial effects:
Greasy filth is restructured using lime and flocculant, so that the greasy filth after restructuring can agglomerate to form mud cake after the press,
And it will not stick on filter cloth；
The separation that the oil and mud in greasy filth are carried out using filter press substitutes high pressure water using compressed air come so that filter plate distending,
Compressed air belongs to clean energy resource, and use, which effectively reduces cost, (reduces water rate and sewage treatment compared to high pressure water
Take)；
Using homemade oil-water separation tank, dual lock out operation is carried out using former and later two separating mechanisms, by inside housings
The separating plate of different spacing is set, the cleanliness of separation is not only ensured, also simplifies the structure of separator box, reduces costs；
Being effectively treated for greasy filth may be implemented in this system, and at low cost, high treating effect.
Detailed description of the invention
Fig. 1 is system connection figure of the invention；
Fig. 2 is the sectional side view of oil-water separation tank of the invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In the description present invention, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation
Construction and operation, therefore be not considered as limiting the invention.
As shown in Figure 1, a kind of disclosed sludge treatment system, including greasy filth loading box 1, filter press 2, compression
Air boost pump 3 and oil-water separation tank 4, the greasy filth loaded in the greasy filth loading box by diaphragm pump 5 be sent into filter press into
Row processing is connected by pipeline 6 by the air inlet of compressed air booster pump and filter press, it is empty that compression is sent into filter press
Gas, to control internal filter plate spreading, and the liquid outlet of each filter plate is concatenated by squeezing waterpipe 7 in filter press, and connects oil
Water separating tank.
Particularly, the greasy filth loading box includes cabinet 8, inside agitating shaft is installed, by being mounted on cabinet top
The stirring motor 9 in portion drives, and internal greasy filth and inorganic agent are stirred evenly, and the inorganic agent is the lime and wadding of 5% concentration
The mixture of solidifying agent.
As shown in Fig. 2, the oil-water separation tank includes shell 10, which has top plate, bottom plate, foreboard, back plate, left plate
And right side plate, left plate bottom have water inlet 11, top has oil outlet 12, and right side plate top has water outlet 13, shell
It is successively arranged the first separation unit and the second separation unit from water inlet to water outlet in vivo, carries out grease the second-order separation.
First separation unit includes the first separating plate 14 and the second separating plate 15 being fixed between foreboard and back plate, the
Two separation units include that the third separating plate 16 being fixed between foreboard and back plate and the 4th separating plate 17, water outlet are provided with L
Type water fender 18, front are provided with the 5th separating plate 19, and oil outlet is provided with L-type oil baffle 20, wherein the first separating plate
Distance is a between the top edge and top plate of third separating plate, and distance is b, the second separating plate and the between lower edge and bottom plate
The lower edge of four separating plates is fixed with bottom plate, and distance is c between the top edge and top plate of the second separating plate, the 4th separating plate
Distance is d between top edge and top plate, and distance is e between the vertical portion top edge of L-type oil baffle and top plate, L-type water fender
Distance is f between top edge and top plate, and distance is g, and f > d > c > a > e > g between the 5th separating plate top edge and top plate,
Between first separating plate and the second separating plate, the distance between third separating plate and the 4th separating plate be h, the 5th separating plate
Distance is i, and i > h between L-type water fender.
Filtered grease is entered in oil-water separation tank by water inlet, since the first separating plate bottom has distance b, is made
It obtains sewage and steps into the region between the first separating plate and the second separating plate, since sump oil overlays on sewage surface, and c > always
A, so sewage enters next Disengagement zone, and most of oil slick is blocked between left plate and the first separating plate, partially into
The oil slick for entering next Disengagement zone can be blocked between the first separating plate and third separating plate when separating next time, when sewage enters
When to third Disengagement zone, due to the distance f > d of water outlet baffle top edge, and the distance g < e of five separating plate of ground, so
Sewage is discharged from water outlet, and oil slick can only be discharged from oil outlet, by internal height crisscross separating plate and baffle, realizes oil
Water efficiently separates.
A kind of oil-sludge treatment method, it is characterised in that include the following steps:
A, in the greasy filth investment greasy filth loading box after sewage treatment, and lime and flocculant are put into, starting stirring motor will be internal
Greasy filth modulation, and modulated greasy filth is evacuated in filter press by diaphragm pump；
B, compressed air is filled with into filter press by compressed air booster pump, so that filter plate is heaved and the greasy filth inside filters pressing,
Grease in modulated greasy filth is extruded, is drained into oil-water separation tank by liquid outlet, the greasy filth after squeezing agglomerates to form mud
Cake；
C, the grease of extrusion is sent into oil-water separation tank, carries out water-oil separating by internal two separate portion.
The above is only a preferred embodiment of the present invention, it should be pointed out that: for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (7)
1. a kind of sludge treatment system, it is characterised in that: including greasy filth loading box and filter press, loaded in the greasy filth loading box
Greasy filth be pumped into filter press and handled by diaphragm, the greasy filth loading box includes cabinet, inside stirring is installed
Axis, the stirring motor by being mounted on top of the box drive, internal greasy filth and inorganic agent are stirred evenly, the filter press
Multiple filter plate air inlets concatenated by pipeline, and connect compressed air booster pump, and multiple filter plate liquid outlets of filter press are logical
Squeezing waterpipe concatenation is crossed, oil-water separation tank is sent into.
2. a kind of sludge treatment system according to claim 1, it is characterised in that: the oil-water separation tank includes shell,
The shell has top plate, bottom plate, foreboard, back plate, left plate and right side plate, and left plate bottom has water inlet, and top has
Oil outlet, right side plate top have water outlet, and shell is interior to be successively arranged the first separation unit and second point from water inlet to water outlet
From portion, grease the second-order separation is carried out.
3. a kind of sludge treatment system according to claim 2, it is characterised in that: first separation unit includes being fixed on
The first separating plate and the second separating plate between foreboard and back plate, the second separation unit include be fixed between foreboard and back plate
Three separating plates and the 4th separating plate, wherein distance is a between the first separating plate and the top edge and top plate of third separating plate, below
Distance is b between edge and bottom plate, and the lower edge of the second separating plate and the 4th separating plate is fixed with bottom plate, and the second separating plate is upper
Distance is c between edge and top plate, and distance is d, and d > c > a between the top edge and top plate of the 4th separating plate.
4. a kind of sludge treatment system according to claim 1, it is characterised in that: be provided with L-type gear at the oil inlet
Oiled-plate method, distance is e, and e < a between the vertical portion top edge of the oil baffle and top plate.
5. a kind of sludge treatment system according to claim 4, it is characterised in that: the water outlet is provided with L-type gear
Water plate, distance is f, and f > d between the top edge and top plate of the water fender vertical portion, and the 5th point is additionally provided with before L-type water fender
It is fixed between foreboard and back plate from plate, distance is g, and g < e < a between top edge and top plate.
6. a kind of sludge treatment system according to claim 1, it is characterised in that: the inorganic agent is the lime of 5% concentration
With the mixture of flocculant.
7. a kind of oil-sludge treatment method based on processing system in claim 1, it is characterised in that include the following steps:
A, in the greasy filth investment greasy filth loading box after sewage treatment, and lime and flocculant are put into, starting stirring motor will be internal
Greasy filth modulation, and modulated greasy filth is evacuated in filter press by diaphragm pump；
B, compressed air is filled with into filter press by compressed air booster pump, so that filter plate is heaved and the greasy filth inside filters pressing,
Grease in modulated greasy filth is extruded, is drained into oil-water separation tank by liquid outlet, the greasy filth after squeezing agglomerates to form mud
Cake；
C, the grease of extrusion is sent into oil-water separation tank, carries out water-oil separating by internal two separate portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811568564.XA CN109553257B (en) | 2018-12-21 | 2018-12-21 | Oil sludge treatment system and treatment method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811568564.XA CN109553257B (en) | 2018-12-21 | 2018-12-21 | Oil sludge treatment system and treatment method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109553257A true CN109553257A (en) | 2019-04-02 |
| CN109553257B CN109553257B (en) | 2021-07-20 |
Family
ID=65870788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811568564.XA Active CN109553257B (en) | 2018-12-21 | 2018-12-21 | Oil sludge treatment system and treatment method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109553257B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115970386A (en) * | 2023-03-17 | 2023-04-18 | 山东博科环保设备有限公司 | Filtering and squeezing system and method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4834889A (en) * | 1982-01-28 | 1989-05-30 | Oil Recovery Systems Inc. | Oil and water filter and process for dewatering oil sludge |
| CN2505474Y (en) * | 2001-10-19 | 2002-08-14 | 刘林斌 | Oil-water separator |
| CN103992020A (en) * | 2014-06-11 | 2014-08-20 | 无锡市通用机械厂有限公司 | Sludge dewatering treatment system |
| CN106039772A (en) * | 2016-07-25 | 2016-10-26 | 江苏艳蓝环保科技有限公司 | Oil-water separation water tank |
| CN107311429A (en) * | 2017-06-07 | 2017-11-03 | 江门市东江环保技术有限公司 | A kind of handling process of greasy filth |
| KR20170136871A (en) * | 2016-06-02 | 2017-12-12 | 주식회사 지이테크 | Method for refining waste oil with consecutively membrane filtration process |
-
2018
- 2018-12-21 CN CN201811568564.XA patent/CN109553257B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4834889A (en) * | 1982-01-28 | 1989-05-30 | Oil Recovery Systems Inc. | Oil and water filter and process for dewatering oil sludge |
| CN2505474Y (en) * | 2001-10-19 | 2002-08-14 | 刘林斌 | Oil-water separator |
| CN103992020A (en) * | 2014-06-11 | 2014-08-20 | 无锡市通用机械厂有限公司 | Sludge dewatering treatment system |
| KR20170136871A (en) * | 2016-06-02 | 2017-12-12 | 주식회사 지이테크 | Method for refining waste oil with consecutively membrane filtration process |
| CN106039772A (en) * | 2016-07-25 | 2016-10-26 | 江苏艳蓝环保科技有限公司 | Oil-water separation water tank |
| CN107311429A (en) * | 2017-06-07 | 2017-11-03 | 江门市东江环保技术有限公司 | A kind of handling process of greasy filth |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115970386A (en) * | 2023-03-17 | 2023-04-18 | 山东博科环保设备有限公司 | Filtering and squeezing system and method |
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|---|---|
| CN109553257B (en) | 2021-07-20 |
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