CN214735304U - Treatment system for waste oil sludge - Google Patents
Treatment system for waste oil sludge Download PDFInfo
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- CN214735304U CN214735304U CN202121283980.2U CN202121283980U CN214735304U CN 214735304 U CN214735304 U CN 214735304U CN 202121283980 U CN202121283980 U CN 202121283980U CN 214735304 U CN214735304 U CN 214735304U
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Abstract
A treatment system for waste oil sludge comprises a waste oil sludge preheating kettle, an oil sludge separating tank, an oil sludge dewatering centrifugal machine, a pelletizing machine, a retort furnace, a condensing tower, an oil-water separator, a first waste oil storage tank and a first waste water storage tank which are sequentially arranged; the waste oil sludge preheating kettle conveys waste oil sludge into an oil sludge separation tank through a pipeline, the top of the oil sludge separation tank is connected with an auxiliary agent tank through a pipeline, and an oil discharge pipeline connected to a second waste oil storage tank is further arranged on the oil sludge separation tank; the waste oil sludge after the oil sludge separating tank removes oil is conveyed to the oil sludge dewatering centrifugal machine through the pipeline, and the oil sludge dewatering centrifugal machine conveys dewatered oil sludge to the pelletizer through the conveying belt. The utility model has the advantages that: in the oil sludge treatment process, oil and mud and water are conveniently separated, then the mud and water are centrifugally dewatered, and finally dry distillation and recovery are carried out.
Description
Technical Field
The utility model relates to a sludge treatment technical field, concretely relates to a processing system for useless fatlute.
Background
The waste oil sludge belongs to hazardous waste (HW 08) pollutants, and the main sources of the waste oil sludge include ground oil sludge, tank bottom oil sludge, sewage treatment floating slag, sewage treatment plant oil sludge, tar sludge of coal gasification coal-to-liquid oil, biochemical oil sludge, waste soil refined from vegetable oil and the like, and the sources of raw materials are very wide. The yield of the waste oil sludge in Hubei province is 35.7 ten thousand tons per year, and the yield of the waste oil sludge in Jingmen city exceeds 6 ten thousand tons at present. At present, no qualified enterprise in Hubei province can recycle the dangerous waste pollutants.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above shortcoming, and provide a processing system for useless fatlute.
The utility model comprises a waste oil sludge preheating kettle, an oil sludge separating tank, an oil sludge dewatering centrifuge, a pelletizer, a dry distillation furnace, a condensing tower, an oil-water separator, a first waste oil storage tank and a first waste water storage tank which are arranged in sequence;
the waste oil sludge preheating kettle conveys waste oil sludge into an oil sludge separation tank through a pipeline, the top of the oil sludge separation tank is connected with an auxiliary agent tank through a pipeline, and an oil discharge pipeline connected to a second waste oil storage tank is further arranged on the oil sludge separation tank; the oil sludge separation tank conveys the waste oil sludge subjected to oil removal by the oil sludge separation tank to an oil sludge dehydration centrifuge through a pipeline, and the oil sludge dehydration centrifuge conveys the dehydrated oil sludge to a pelletizer through a conveying belt;
the gas retort is arranged beside the pelletizer, an oil gas outlet of the gas retort is communicated to the condensing tower through a pipeline, an outlet of the condensing tower is connected with the oil-water separator, and an oil liquid outlet and a water outlet of the oil-water separator are respectively connected to the first waste oil storage tank and the first waste water storage tank through pipelines.
And the water outlet of the oil sludge dewatering centrifuge is communicated with a second wastewater storage tank through a pipeline.
The pelletizer is a disc pelletizer.
The gas retort is an oil shale gas retort.
The utility model has the advantages that: in the oil sludge treatment process, oil and mud and water are conveniently separated, then the mud and water are centrifugally dewatered, and finally dry distillation and recovery are carried out.
Description of the drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
As shown in the attached drawings, the device comprises a waste oil sludge preheating kettle 100, an oil sludge separating tank 101, an oil sludge dewatering centrifuge 102, a pelletizer 103, a retort 104, a condensing tower 105, an oil-water separator 106, a first waste oil storage tank 107 and a first waste water storage tank 108 which are arranged in sequence;
the waste oil sludge preheating kettle 100 conveys waste oil sludge into an oil sludge separation tank 101 through a pipeline, the top of the oil sludge separation tank 101 is connected with an auxiliary agent tank 109 through a pipeline, and an oil discharge pipeline connected to a second waste oil storage tank 110 is further arranged on the oil sludge separation tank 101; the oil sludge separation tank 101 conveys the waste oil sludge deoiled by the oil sludge separation tank 101 to an oil sludge dewatering centrifuge 102 through a pipeline, and the oil sludge dewatering centrifuge 102 conveys the dewatered oil sludge to a pelletizer 103 through a conveying belt;
the gas retort 104 is arranged beside the pelletizer 103, an oil gas outlet of the gas retort 104 is communicated to the condensing tower 105 through a pipeline, an outlet of the condensing tower 105 is connected with the oil-water separator 106, and an oil liquid outlet and a water outlet of the oil-water separator 106 are respectively connected to the first waste oil storage tank 107 and the first waste water storage tank 108 through pipelines;
the water outlet of the sludge dewatering centrifuge 102 is communicated with a second waste water storage tank 111 through a pipeline.
The pelletizer 103 is a disk pelletizer.
The retort 104 is an oil shale retort.
The working mode is as follows: after the water content of the waste oil sludge is adjusted to 26% -30%, preheating the waste oil sludge in a waste oil sludge preheating kettle 100, conveying the waste oil sludge into an oil sludge separation tank 101 through a pipeline and a pump, adding an auxiliary agent in an auxiliary agent tank 109 into the oil sludge separation tank 101, uniformly stirring, standing for layering, and discharging upper-layer oil to a second waste oil storage tank 110 through an oil discharge pipeline; the oil sludge separation tank 101 conveys the waste oil sludge deoiled by the oil sludge separation tank 101 to an oil sludge dewatering centrifuge 102 through a pipeline, and the oil sludge dewatering centrifuge 102 conveys the dewatered oil sludge to a pelletizer 103 through a conveying belt; the pelletizer 103 is used for pelletizing the oil sludge and then sending the pelletized oil sludge into the retort 104 for dry distillation treatment, an oil gas outlet of the retort 104 is communicated to the condensing tower 105 through a pipeline, an outlet of the condensing tower 105 is connected with the oil-water separator 106, and an oil liquid outlet and a water outlet of the oil-water separator 106 are respectively connected to the first waste oil storage tank 107 and the first waste water storage tank 108 through pipelines. The utility model discloses in sludge treatment process, convenient with oil and mud-water separation, then carry out centrifugal dehydration with muddy water, carry out the dry distillation at last and retrieve, a whole set of processing system uses high-efficient convenient, and is with low costs, is fit for the industrialization and promotes.
Claims (4)
1. A treatment system for waste oil sludge is characterized by comprising a waste oil sludge preheating kettle (100), an oil sludge separating tank (101), an oil sludge dewatering centrifuge (102), a pelletizer (103), a retort furnace (104), a condensing tower (105), an oil-water separator (106), a first waste oil storage tank (107) and a first waste water storage tank (108) which are sequentially arranged;
the waste oil sludge preheating kettle (100) conveys waste oil sludge into an oil sludge separation tank (101) through a pipeline, the top of the oil sludge separation tank (101) is connected with an auxiliary agent tank (109) through a pipeline, and an oil discharge pipeline connected to a second waste oil storage tank (110) is further arranged on the oil sludge separation tank (101); the oil sludge separation tank (101) conveys the waste oil sludge deoiled by the oil sludge separation tank (101) to a sludge dewatering centrifuge (102) through a pipeline, and the sludge dewatering centrifuge (102) conveys the dewatered sludge to a pelletizer (103) through a conveying belt;
the gas retort (104) is arranged beside the pelletizer (103), an oil gas outlet of the gas retort (104) is communicated to the condensing tower (105) through a pipeline, an outlet of the condensing tower (105) is connected with the oil-water separator (106), and an oil liquid outlet and a water outlet of the oil-water separator (106) are respectively connected to the first waste oil storage tank (107) and the first waste water storage tank (108) through pipelines.
2. A treatment system for waste oil sludge according to claim 1, characterized in that the drain of the sludge dewatering centrifuge (102) is in communication with the second waste water storage tank (111) by means of a pipe.
3. A treatment system for waste oil sludge according to claim 1, characterized in that the pelletizer (103) is a disk pelletizer.
4. A treatment system for waste oil sludge according to claim 1 wherein the retort furnace (104) is an oil shale retort furnace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121283980.2U CN214735304U (en) | 2021-06-09 | 2021-06-09 | Treatment system for waste oil sludge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121283980.2U CN214735304U (en) | 2021-06-09 | 2021-06-09 | Treatment system for waste oil sludge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214735304U true CN214735304U (en) | 2021-11-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121283980.2U Active CN214735304U (en) | 2021-06-09 | 2021-06-09 | Treatment system for waste oil sludge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214735304U (en) |
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2021
- 2021-06-09 CN CN202121283980.2U patent/CN214735304U/en active Active
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