CN214763481U - Waste engine oil regeneration energy-saving anti-coking cyclone oil-gas separation tank - Google Patents
Waste engine oil regeneration energy-saving anti-coking cyclone oil-gas separation tank Download PDFInfo
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- CN214763481U CN214763481U CN202120278533.1U CN202120278533U CN214763481U CN 214763481 U CN214763481 U CN 214763481U CN 202120278533 U CN202120278533 U CN 202120278533U CN 214763481 U CN214763481 U CN 214763481U
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Abstract
The utility model discloses a waste engine oil regeneration energy-saving anti-coking cyclone oil-gas separation tank, including outside jar body, condenser pipe, rectifying section, fuel sprayer and oil-gas separation jar to still include the whirlwind draft tube, the upper segment of oil-gas separation jar be located outside jar internal portion, the bottom of outside jar body and oil-gas separation jar's outer wall sealing connection, the rectifying section is located outside jar internal portion, rectifying section upper end and outside jar body intercommunication, the upper end of whirlwind draft tube and the lower extreme intercommunication of rectifying section, the lower extreme of whirlwind draft tube and the inside oil-gas separation jar are linked together, the fuel sprayer is linked together with the oil-gas separation jar after passing outside jar body, its axial mounted position is parallel with the circumference tangent line of oil-gas separation jar, the spout of fuel sprayer is located between the inside of oil-gas separation jar and the outer wall of whirlwind draft tube, the lower extreme lateral wall of outside jar body is opened there is the oil gas export. The separating tank improves the recovery rate and the production efficiency of the base oil, and solves the problems of coking and serious gas-liquid entrainment in the regeneration process of the waste mineral oil.
Description
Technical Field
The utility model relates to a waste mineral oil recycling device, in particular to a cyclone oil-gas separation tank capable of regenerating waste engine oil, saving energy and preventing coking.
Background
Along with the industrial modernization construction and the development of the environmental protection industry in China, the consumption of the mineral oil is continuously increased. In the lubricating process of the mechanical transmission generator, factors such as oxidation, thermal cracking, moisture, mechanical impurities and the like cause the lubricating oil to slowly deteriorate, the physical and chemical properties of the lubricating oil cannot meet the lubricating property of a mechanical friction surface, and mechanical abrasion is aggravated, so the lubricating oil needs to be replaced after being used for a period of time. The replacement of the lubricating oil generates a large amount of hazardous waste mineral oil, the hazardous waste mineral oil is effectively and reasonably recycled, the environmental pollution is reduced, the policy of energy conservation and emission reduction is responded, the energy is saved, the recycling is realized, and the objective economic benefit is generated.
At present, the waste mineral oil treatment industry mainly uses thermal cracking to prepare fuel oil, lubricating oil with high added value is cracked into fuel oil with low added value and noncondensable waste gas, and the economic benefit is poor. Vacuum distillation and solvent refining are common, but in the process of vacuum distillation of the waste mineral oil, due to the defects of low vacuum degree and high oil temperature, coking or serious gas-liquid entrainment is generated in a tube furnace and a vacuum tower, so that the subsequent solvent refining difficulty is caused, the product quality is reduced, and the service cycle and the production efficiency of a waste mineral oil regeneration device are seriously influenced.
Disclosure of Invention
Based on above weak point, the utility model provides a useless oil regeneration energy-conserving anti-coking whirlwind oil-gas separation jar has solved among the useless oil vacuum distillation process vacuum tower coking and gas-liquid and has smugglied serious problem secretly, can avoid producing coking blocking phenomenon in the oil-gas separation process.
The utility model discloses the technique that adopts as follows: an energy-saving anti-coking cyclone oil-gas separation tank for regenerating waste engine oil comprises an external tank body, a condensation pipe, a rectifying section, an oil nozzle, an oil-gas separation tank and a cyclone guide cylinder, wherein the upper section of the oil-gas separation tank is positioned in the external tank body, the bottom of the external tank body is hermetically connected with the outer wall of the oil-gas separation tank, the rectifying section is positioned in the external tank body, the upper end of the rectifying section is communicated with the external tank body, the lower plane of the rectifying section is fixedly connected with the upper end of the oil-gas separation tank, the cyclone guide cylinder is positioned at the upper section in the oil-gas separation tank, the upper end of the cyclone guide cylinder is communicated with the lower end of the rectifying section, the lower end of the cyclone guide cylinder is communicated with the inside of the oil-gas separation tank, the oil nozzle is communicated with the oil-gas separation tank after penetrating through the external tank body, the axial installation position of the oil nozzle is parallel to the circumferential tangent of the oil-gas separation tank, and the nozzle of the oil nozzle is positioned between the inside of the oil-gas separation tank and the outer wall of the cyclone guide cylinder, the outer wall of the oil nozzle is connected with the external tank body in a sealing mode, a condensing pipe is installed between the external tank body and the oil-gas separation tank, a residual oil outlet is formed in the lower end of the oil-gas separation tank, and an oil-gas outlet is formed in the side wall of the lower end of the external tank body.
The utility model discloses still have following technical characteristic:
1. the oil spray nozzles are arranged in parallel along the circumferential tangent line of the oil-gas separation tank at certain intervals.
2. The external tank body, the oil-gas separation tank and the cyclone guide cylinder are coaxial.
3. The rectifying section is internally provided with a filler.
4. The bottom of the oil-gas separation tank is provided with a manhole.
5. The external tank body is respectively provided with a condensate inlet and outlet which are respectively communicated with two ends of the condensing pipe.
The utility model has the following advantages and advantages: improves the recovery rate and the production efficiency of the base oil, and solves the problems of coking and serious gas-liquid entrainment in the regeneration process of the waste mineral oil. The method also has the advantages of simple structure and low entrainment rate of liquid foam in gas phase, and the separated product has high purity, small chroma and less entrainment.
Drawings
FIG. 1 is a front sectional view of the present invention;
FIG. 2 is a top view of a connecting structure of a cyclone guide cylinder and an oil nozzle;
the device comprises an external tank body 1, a condenser pipe 2, a rectifying section 3, an oil nozzle 4, an oil-gas separation tank 5, an oil-gas separation tank 6, a cyclone guide cylinder 7, an oil-gas outlet 8, a residual oil outlet 9, a manhole 10, a condensate inlet 11 and a condensate outlet.
Detailed Description
The invention is further described by way of example in the following description with reference to the accompanying drawings:
example 1
An energy-saving anti-coking cyclone oil-gas separation tank for regenerating waste engine oil comprises an external tank body, a condensation pipe, a rectifying section, an oil nozzle, an oil-gas separation tank and a cyclone guide cylinder, wherein the upper section of the oil-gas separation tank is positioned in the external tank body, the bottom of the external tank body is hermetically connected with the outer wall of the oil-gas separation tank, the rectifying section is positioned in the external tank body, the upper end of the rectifying section is communicated with the external tank body, the lower plane of the rectifying section is fixedly connected with the upper end of the oil-gas separation tank, the cyclone guide cylinder is positioned at the upper section in the oil-gas separation tank, the upper end of the cyclone guide cylinder is communicated with the lower end of the rectifying section, the lower end of the cyclone guide cylinder is communicated with the inside of the oil-gas separation tank, the oil nozzle is communicated with the oil-gas separation tank after penetrating through the external tank body, the axial installation position of the oil nozzle is parallel to the circumferential tangent of the oil-gas separation tank, and the nozzle of the oil nozzle is positioned between the inside of the oil-gas separation tank and the outer wall of the cyclone guide cylinder, the sprayed high-temperature material rotates at high speed between the inner wall and the outer wall; the outer wall of the oil nozzle is hermetically connected with the outer tank body; a condensing pipe is arranged between the external tank body and the oil-gas separation tank, and the lower end of the oil-gas separation tank is provided with a residual oil outlet for discharging high-boiling-point residual oil; the side wall of the lower end of the outer tank body is provided with an oil gas outlet, so that gas and condensate are discharged together. The external tank body, the oil-gas separation tank and the cyclone guide cylinder are coaxial. The rectification section is internally provided with a low-pressure-drop packing with the height of 50 cm. The bottom of the oil-gas separation tank is provided with a manhole for cleaning coked materials in the tank. The external tank body is respectively provided with a condensate inlet and outlet which are respectively communicated with two ends of the condensing pipe. The condensing pipe adopts a seamless pipeline and a coil type heat exchange mode.
This embodiment is with the high-speed rotatory gasification of feeding, reaches fine gas-liquid separation effect under the effect of centrifugal force and whirl, and the ascending gas gasification grain of separation is little, and atomization effect is good, and liquid foam entrainment rate is few in the gaseous phase, and the filler further separation of rethread rectification section is overcome oil gas entrainment waste mineral oil problem basically, and oil gas outlet discharge after the condensation of condensation segment. The separated heavy boiling point residual oil, mechanical impurities, carbon black and the like are discharged from a residual oil outlet. The separated product has high purity, small chroma and less entrainment, fundamentally solves the problems of coking and serious entrainment of gas and liquid in the regeneration process of the waste mineral oil, and improves the recovery rate and the production efficiency of the base oil.
Example 2
The structure of the oil-gas separation tank is basically the same as that of the embodiment 1, and the difference is that the number of the oil nozzles is 4, and the oil nozzles are arranged in parallel along the circumferential tangent of the oil-gas separation tank at intervals of 90 degrees.
Claims (6)
1. The utility model provides a waste engine oil regeneration energy-saving anti-coking cyclone oil-gas separation jar, includes outside jar body, condenser pipe, rectifying section, fuel sprayer and oil-gas separation jar, its characterized in that: the oil-gas separation device also comprises a cyclone guide cylinder, the upper section of the oil-gas separation tank is positioned in the external tank body, the bottom of the external tank body is hermetically connected with the outer wall of the oil-gas separation tank, the rectifying section is positioned in the external tank body, the upper end of the rectifying section is communicated with the external tank body, the lower plane of the rectifying section is fixedly connected with the upper end of the oil-gas separation tank, the cyclone guide cylinder is positioned at the upper section in the oil-gas separation tank, the upper end of the cyclone guide cylinder is communicated with the lower end of the rectifying section, the lower end of the cyclone guide cylinder is communicated with the inside of the oil-gas separation tank, an oil nozzle penetrates through the external tank body and is communicated with the oil-gas separation tank, the axial installation position of the oil nozzle is parallel to the circumferential tangent line of the oil-gas separation tank, a nozzle of the oil nozzle is positioned between the inside of the oil-gas separation tank and the outer wall of the cyclone guide cylinder, the outer wall of the oil nozzle is hermetically connected with the external tank body, a condensation pipe is installed between the external tank and the oil-gas separation tank, and the lower end of the oil-gas separation tank is provided with a residual oil outlet, the side wall of the lower end of the external tank body is provided with an oil gas outlet.
2. The waste engine oil regeneration energy-saving anti-coking cyclone oil-gas separation tank as claimed in claim 1, characterized in that: the oil spray nozzles are arranged in parallel along the circumferential tangent line of the oil-gas separation tank at certain intervals.
3. The used oil regeneration energy-saving anti-coking cyclone oil-gas separation tank as claimed in claim 1 or 2, characterized in that: the external tank body, the oil-gas separation tank and the cyclone guide cylinder are coaxial.
4. The used oil regeneration energy-saving anti-coking cyclone oil-gas separation tank of claim 3, which is characterized in that: the rectifying section is internally provided with a filler.
5. The used oil regeneration energy-saving anti-coking cyclone oil-gas separation tank of claim 3, which is characterized in that: the bottom of the oil-gas separation tank is provided with a manhole.
6. The used oil regeneration energy-saving anti-coking cyclone oil-gas separation tank of claim 3, which is characterized in that: the external tank body is respectively provided with a condensate inlet and outlet which are respectively communicated with two ends of the condensing pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120278533.1U CN214763481U (en) | 2021-02-01 | 2021-02-01 | Waste engine oil regeneration energy-saving anti-coking cyclone oil-gas separation tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120278533.1U CN214763481U (en) | 2021-02-01 | 2021-02-01 | Waste engine oil regeneration energy-saving anti-coking cyclone oil-gas separation tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214763481U true CN214763481U (en) | 2021-11-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120278533.1U Active CN214763481U (en) | 2021-02-01 | 2021-02-01 | Waste engine oil regeneration energy-saving anti-coking cyclone oil-gas separation tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214763481U (en) |
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2021
- 2021-02-01 CN CN202120278533.1U patent/CN214763481U/en active Active
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