CN209906588U - Oil sludge washing skid-mounted equipment - Google Patents
Oil sludge washing skid-mounted equipment Download PDFInfo
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- CN209906588U CN209906588U CN201920633670.5U CN201920633670U CN209906588U CN 209906588 U CN209906588 U CN 209906588U CN 201920633670 U CN201920633670 U CN 201920633670U CN 209906588 U CN209906588 U CN 209906588U
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Abstract
The utility model discloses a skid-mounted oil sludge washing device, which comprises an oil tank, a feeding device, a reactor, a solid-liquid separator, a solid-liquid subdivision device, an oil-water separator, a water treatment tank and a filter press, wherein the feeding device, the reactor, the solid-liquid separator, the solid-liquid subdivision device, the oil-water separator, the water treatment tank and the filter press are arranged in a container; the feeding device is communicated with a feeding hole of the reactor, a discharging hole of the reactor is communicated with a feeding hole of the solid-liquid separator, a liquid outlet of the solid-liquid separator is communicated with a feeding hole of the solid-liquid subdividing device, a liquid outlet of the solid-liquid subdividing device is communicated with a feeding hole of the oil-water separator, an oil outlet of the oil-water separator is communicated with the oil tank, a water outlet of the oil-water separator is communicated with a feeding hole of the water treatment tank, a water outlet of the water treatment tank is communicated with a feeding hole of the reactor, a sludge outlet of the water treatment tank is communicated with a feeding hole of the filter press, and a. The utility model discloses sled dress integration is convenient for remove, can realize fatlute minimizing and water cycle and use, resources are saved, reduce cost.
Description
Technical Field
The utility model relates to a sludge treatment technical field, in particular to sludge washing sled dress equipment.
Background
As a worldwide energy source, the development and the life of human beings are not separated, a large amount of crude oil generated in the process from oil exploitation to extraction is contacted with soil, water or other impurities to form oily sludge, the oil sludge generated in the whole process is not only huge in volume, but also contains oil resources, and the mineral oil in the oil sludge can cause harm to the atmosphere, the soil, the water body and the health of human bodies. The oil sludge is listed in the catalogue of the national hazardous wastes in China, and the requirement of the promotion of the clean production of the people's republic of China and the prevention and treatment law of the environmental pollution of the solid wastes of the people's republic of China must be treated.
Because the oil sludge has various types and complex properties, and the oil sludge treatment is difficult to reach the environmental protection standard in one step, a plurality of methods are required to be combined in the treatment according to the characteristics of the oil sludge so as to achieve the effect of oil sludge reduction.
The country pays more and more attention to the treatment problem of solid wastes such as oily sludge in the petroleum and petrochemical industry, and part of standard specifications related to the oily sludge are continuously provided for guiding the treatment and disposal of the oily sludge. Sludge treatment is a challenge to be faced by almost every refinery enterprise, so that development and utilization of efficient, environmentally friendly, safe, low-consumption and economical green technologies are development trends and directions in the future. The dirty oil sludge with harmful substances and high oil content needs to use an advanced treatment technology, but the existing treatment equipment cannot well separate oil, water and mud in the process of treating the oil sludge, so that the environment is easily polluted and resources are wasted.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model aims at providing a sludge washing sled dress equipment that sludge washing is effectual, water cyclic utilization and can remove in a flexible way according to the fatlute position.
The technical scheme of the utility model as follows:
an oil sludge washing skid-mounted device comprises an oil tank, a feeding device, a reactor, a solid-liquid separator, a solid-liquid subdivision device, an oil-water separator, a water treatment tank and a filter press, wherein the feeding device, the reactor, the solid-liquid separator, the solid-liquid subdivision device, the oil-water separator, the water treatment tank and the filter press are arranged in a container; the feeding device is communicated with a feeding hole of the reactor, a discharging hole of the reactor is communicated with a feeding hole of the solid-liquid separator, a liquid outlet of the solid-liquid separator is communicated with a feeding hole of the solid-liquid subdividing device, a liquid outlet of the solid-liquid subdividing device is communicated with a feeding hole of the oil-water separator, an oil outlet of the oil-water separator is communicated with the oil tank, a water outlet of the oil-water separator is communicated with a feeding hole of the water treatment tank, a water outlet of the water treatment tank is communicated with a feeding hole of the reactor, a sludge outlet of the water treatment tank is communicated with a feeding hole of the filter press, and a filtrate outlet of the filter; the solid outlet of the solid-liquid separator, the solid outlet of the solid-liquid subdividing device and the filter residue outlet of the filter press are communicated with the sludge storage tank.
Preferably, the discharge hole of the reactor is communicated with the feed hole of the solid-liquid separator through a sand pump.
Preferably, the liquid outlet of the solid-liquid separator is communicated with the feed inlet of the solid-liquid subdividing device through a first centrifugal pump.
Preferably, the liquid outlet of the solid-liquid subdividing device is communicated with the feed inlet of the oil-water separator through a second centrifugal pump.
Preferably, the solid outlet of the solid-liquid separator, the solid outlet of the solid-liquid subdividing device and the filter residue outlet of the filter press are respectively provided with a screw conveyor, and a discharge port of the screw conveyor penetrates through the outer wall of the container to be communicated with the sludge storage tank.
Preferably, the filter press is a plate-and-frame filter press.
Preferably, the container is provided with a door, and the door is provided with a handle.
The utility model has the advantages that:
1. the equipment adopts skid-mounted integration, can flexibly move according to the position of oil sludge, changes the treatment place according to actual needs and saves resources.
2. By arranging the reactor, the solid-liquid separator, the solid-liquid subdivision device, the oil-water separator, the water treatment tank and the filter press, the oil sludge is washed more thoroughly, and the oil, water and sludge separation effect is better.
3. The water outlet of the water treatment tank and the filtrate outlet after filter pressing of the filter press are respectively communicated with the feed inlet of the reactor, so that the separated water is recycled, and resources are saved.
4. The solid outlet of the solid-liquid separator, the solid outlet of the solid-liquid subdividing device and the filter residue outlet of the filter press are respectively provided with the screw conveyor, the discharge port of the screw conveyor penetrates through the outer wall of the container to be communicated with the sludge storage pool, separated sludge can enter the sludge storage pool, and the oil-sludge separation effect is better.
5. The plate-and-frame filter press is adopted, so that the filter driving force is large, the solid content of a filter cake is high, the filtrate is clear, and the solid recovery rate is high.
6. The door is arranged on the container, and the handle is arranged on the door, so that the operation personnel can conveniently get in and out.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is the structure schematic diagram of the oil sludge washing skid-mounted equipment of the utility model.
Fig. 2 is the container structure schematic diagram of the oil sludge washing skid-mounted equipment of the utility model.
Reference numbers in the figures:
1-a feeding device, 2-a reactor, 3-a solid-liquid separator, 4-a screw conveyor, 5-a solid-liquid subdividing device, 6-an oil-water separator, 7-a water treatment tank, 8-a filter press, 9-an oil tank, 10-a container, 11-a sand pump, 12-a first centrifugal pump, 13-a second centrifugal pump, 14-a door and 15-a handle.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
As shown in fig. 1-2, a skid-mounted device for washing sludge comprises an oil tank 9, a feeding device 1, a reactor 2, a solid-liquid separator 3, a solid-liquid subdivision device 5, an oil-water separator 6, a water treatment tank 7 and a filter press 8, wherein the feeding device 1, the reactor 2, the solid-liquid separator 3, the solid-liquid subdivision device 5, the oil-water separator 6, the water treatment tank 7 and the filter press 8 are arranged in a container 10, the container 10 is provided with a door 14, a handle; the feeding device 1 is communicated with a feeding hole of a reactor 2, a discharging hole of the reactor 2 is communicated with a feeding hole of a solid-liquid separator 3 through a sand pump 11, a liquid outlet of the solid-liquid separator 3 is communicated with a feeding hole of a solid-liquid subdividing device 5 through a first centrifugal pump 12, a liquid outlet of the solid-liquid subdividing device 5 is communicated with a feeding hole of an oil-water separator 6 through a second centrifugal pump 13, an oil outlet of the oil-water separator 6 is communicated with an oil tank 9, a water outlet of the oil-water separator 6 is communicated with a feeding hole of a water treatment tank 7, a water outlet of the water treatment tank 7 is communicated with a feeding hole of the reactor 2, a sludge outlet of the water treatment tank 7 is communicated with a feeding hole of a filter press 8, and a filtrate outlet of the; and a solid outlet of the solid-liquid separator 3, a solid outlet of the solid-liquid subdividing device 5 and a filter residue outlet of the filter press 8 are respectively provided with a screw conveyor 4, and a discharge port of the screw conveyor 4 penetrates through the outer wall of the container 10 to be communicated with the sludge storage tank.
In a specific embodiment, the feeding device 1 has dimensions of 2.00m in length, 1.00m in width and 2.00m in height; the reactor 2 has the dimensions of 2.00m in length, 1.00m in width and 2.00m in height; the size of the solid-liquid separator 3 is 3.05m in length, 1.70m in width and 1.95m in height; the size of the spiral conveyor 4 is 0.80m in length and 0.16m in diameter; the solid-liquid subdivision device 5 is 1.90m long, 1.50m wide and 1.10m high; the size of the oil-water separator 6 is 2.00m in length, 1.00m in width and 2.00m in height; the water treatment tank 7 is 2.00m long, 1.00m wide and 2.00m high in size; the plate-and-frame filter press 8 is 0.80m long, 2.20m wide and 0.70m high; the oil tank 9 is 2.00m long, 2.00m wide and 1.50m high; the dimensions of the container 10 are 12.00m long, 2.60m wide and 2.60m high.
When the device is used, the oil sludge and the chemical for washing the oil sludge are put into the reactor through the feeding device, so that the oil sludge and the chemical are fully reacted in the reactor; conveying the oil sludge treated by the reactor into a solid-liquid separator by using a sand pump to realize the preliminary separation of a solid phase and a liquid phase, conveying the preliminarily separated solid into a sludge storage pool by using a screw conveyor, and transferring the preliminarily separated fluid with lower solid content into a solid-liquid subdivision device by using a centrifugal pump to complete the complete separation of the solid phase and the liquid phase; conveying the completely separated solid to a mud storage pool by a screw conveyor, conveying the completely separated oil-water mixture to an oil-water separator by a centrifugal pump, and performing oil-water separation; collecting oil separated from an oil-water separator into an oil tank, conveying separated water into a water treatment tank, adding a flocculating agent into the water treatment tank for flocculation and precipitation treatment, refluxing water generated in the water treatment tank into a reactor, and dehydrating sludge with high water content generated in the water treatment tank by using a plate-and-frame filter press; and water separated from the plate-and-frame filter press flows back to the reactor, and sludge with lower water content separated from the plate-and-frame filter press is conveyed to a sludge storage pool by a screw conveyor.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, it is not limited to the present invention, and any skilled person in the art can make some modifications or equivalent embodiments without departing from the scope of the present invention, but all the technical matters of the present invention are within the scope of the present invention.
Claims (7)
1. The oil sludge washing skid-mounted equipment is characterized by comprising an oil tank, a feeding device, a reactor, a solid-liquid separator, a solid-liquid subdivision device, an oil-water separator, a water treatment tank and a filter press, wherein the feeding device, the reactor, the solid-liquid separator, the solid-liquid subdivision device, the oil-water separator, the water treatment tank and the filter press are arranged in a container; the feeding device is communicated with a feeding hole of the reactor, a discharging hole of the reactor is communicated with a feeding hole of the solid-liquid separator, a liquid outlet of the solid-liquid separator is communicated with a feeding hole of the solid-liquid subdividing device, a liquid outlet of the solid-liquid subdividing device is communicated with a feeding hole of the oil-water separator, an oil outlet of the oil-water separator is communicated with the oil tank, a water outlet of the oil-water separator is communicated with a feeding hole of the water treatment tank, a water outlet of the water treatment tank is communicated with a feeding hole of the reactor, a sludge outlet of the water treatment tank is communicated with a feeding hole of the filter press, and a filtrate outlet of the filter; the solid outlet of the solid-liquid separator, the solid outlet of the solid-liquid subdividing device and the filter residue outlet of the filter press are communicated with the sludge storage tank.
2. The sludge washing skid-mounted device of claim 1, wherein the discharge port of the reactor is communicated with the feed port of the solid-liquid separator through a sand pump.
3. The sludge washing skid-mounted device of claim 1, wherein the liquid outlet of the solid-liquid separator is communicated with the feed inlet of the solid-liquid subdividing device through a first centrifugal pump.
4. The sludge washing skid-mounted device of claim 1, wherein a liquid outlet of the solid-liquid subdividing device is communicated with a feed inlet of the oil-water separator through a second centrifugal pump.
5. The oil sludge washing skid-mounted device of claim 1, wherein the solid outlet of the solid-liquid separator, the solid outlet of the solid-liquid subdividing device and the filter residue outlet of the filter press are all provided with screw conveyors, and the discharge port of each screw conveyor penetrates through the outer wall of the container to be communicated with the sludge storage tank.
6. The sludge washing skid of claim 1, wherein the filter press is a plate and frame filter press.
7. The sludge washing skid of claim 1 wherein the container is provided with a door having a handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920633670.5U CN209906588U (en) | 2019-05-06 | 2019-05-06 | Oil sludge washing skid-mounted equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920633670.5U CN209906588U (en) | 2019-05-06 | 2019-05-06 | Oil sludge washing skid-mounted equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209906588U true CN209906588U (en) | 2020-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920633670.5U Active CN209906588U (en) | 2019-05-06 | 2019-05-06 | Oil sludge washing skid-mounted equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209906588U (en) |
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2019
- 2019-05-06 CN CN201920633670.5U patent/CN209906588U/en active Active
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Address after: 610000 room 307, floor 3, building 1, fengyungu, No. 319, Xingye Avenue, Xindu District, Chengdu City, Sichuan Province Patentee after: Zhongcheng investment 11th group ecological environment Co., Ltd Address before: 610000 room 307, floor 3, building 1, fengyungu, No. 319, Xingye Avenue, Xindu District, Chengdu City, Sichuan Province Patentee before: SICHUAN JINTAI HUALONG ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. |
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