CN214781692U - Useless lubricating oil preprocessing device - Google Patents
Useless lubricating oil preprocessing device Download PDFInfo
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- CN214781692U CN214781692U CN202120876214.0U CN202120876214U CN214781692U CN 214781692 U CN214781692 U CN 214781692U CN 202120876214 U CN202120876214 U CN 202120876214U CN 214781692 U CN214781692 U CN 214781692U
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Abstract
The utility model belongs to the technical field of waste lubricating oil treatment equipment, in particular to a waste lubricating oil pretreatment device, which comprises a reaction kettle, a short-range separation section, a light oil heat exchanger, tubular heat exchangers, an oil-water separation tank, a basket filter and a pump, wherein the reaction kettle is symmetrically arranged, a snakelike heating pipe is arranged in the reaction kettle, the top of the reaction kettle is connected with a short-range separation section pipeline, the bottom of the reaction kettle is connected with the basket filter, one end of the basket filter is connected with an oil storage tank, one end of the short-range separation section is connected with the light oil heat exchanger, one end of the light oil heat exchanger is connected with a plurality of tubular heat exchangers, the tubular heat exchangers are connected with the oil-water separation tank pipeline, the bottom of the oil-water separation tank is connected with the pump, the utility model effectively improves the pretreatment efficiency by adopting the arrangement of double reaction kettles, and the light oil heat exchangers and the tubular heat exchangers are favorable for the recovery and utilization of heat, the whole waste lubricating oil pretreatment process is simple and direct, high in energy efficiency, clean and environment-friendly.
Description
Technical Field
The utility model belongs to the technical field of useless lubricating oil treatment facility, concretely relates to useless lubricating oil preprocessing device.
Background
Lubricating oil is a liquid or semisolid lubricant used in various mechanical equipment to reduce friction and protect machinery and workpieces, and the composition structure and properties of the lubricating oil change due to external conditions in the using process. So that the used lubricating oil may contain a large amount of other impurities, mainly including moisture, light oil, and the like. The treatment of the waste lubricating oil is important for the regeneration of the waste lubricating oil, the existing waste lubricating oil is difficult to be refined again, and impurities still exist in the regeneration treatment. Therefore, a pretreatment step is required before the regeneration treatment of the lubricating oil. The pretreatment is to remove water, light oil and slag in the waste lubricating oil.
SUMMERY OF THE UTILITY MODEL
To the deficiency among the prior art, the utility model provides a good useless lubricating oil preprocessing device of treatment effect.
The utility model provides a following technical scheme:
the utility model provides a useless lubricating oil preprocessing device, includes reation kettle, short distance separation section, light oil heat exchanger, tubular heat exchanger, oil-water separation jar, basket filter and machine pump, reation kettle sets up for the symmetry, and is provided with snakelike heating tube in the reation kettle, the reation kettle top all is connected with short distance separation section pipeline, and the reation kettle bottom is connected with basket filter, and basket filter one end is connected with the oil storage tank, short distance separation section one end is connected with the light oil heat exchanger, light oil heat exchanger one end is connected with a plurality of tubular heat exchanger, tubular heat exchanger and oil-water separation jar tube coupling, oil-water separation tank bottom and machine pump are connected.
As the utility model discloses an optimal scheme, reation kettle's snakelike heating pipe top one end sets up to the conduction oil export, and snakelike heating pipe bottom one end sets up to the conduction oil import, be connected with circulation heat conduction oil stove between conduction oil export and the conduction oil import, circulation heat conduction oil stove both ends all are provided with accuse temperature solenoid valve.
As the utility model discloses a preferred scheme, the reation kettle inner wall is provided with corrosion resistant layer, and the reation kettle top is provided with the filter layer.
As the preferred scheme of the utility model, be provided with snakelike heat exchange tube in the light oil heat exchanger.
As the utility model discloses a preferred scheme, be provided with the export of not condensing on the oil water separator tank, oil water separator tank one end is provided with the sewage outlet, and the oil water separator tank other end is provided with the light oil export.
As the preferred scheme of the utility model, the inside cartridge filter that is provided with of water oil separating tank.
As the utility model discloses a preferred scheme, basket filter inner wall is provided with the filter screen, and is provided with in the middle of the basket filter and can stretch and strain a section of thick bamboo, can stretch and strain a section of thick bamboo top and be provided with the pull ring.
The beneficial effects of the utility model are mainly embodied in that:
1) the treatment efficiency is effectively improved through the arrangement of the double reaction kettles, and the serpentine heating pipe in the reaction kettles is beneficial to increasing the heat exchange area and enhancing the heating effect;
2) the light oil heat exchanger and the tubular heat exchanger are arranged, so that heat can be recycled and utilized conveniently, the heat utilization rate is improved, and the environment is protected;
3) meanwhile, the filter cartridge in the oil-water separation tank further improves the filtering effect, the circulating heat-conducting oil furnace is matched with the temperature control electromagnetic valve to realize the recycling of heat-conducting oil, and the liftable tensile filter cartridge can quickly clean slag in the basket filter.
Drawings
FIG. 1 is a flow chart showing the overall structure of a waste lubricating oil pretreatment apparatus according to the present invention;
FIG. 2 is a detailed structure diagram of a reaction vessel of the waste lubricating oil pretreatment device of the present invention;
FIG. 3 is an internal structure view of a light oil heat exchanger of the waste lubricating oil pretreatment apparatus of the present invention;
FIG. 4 is a view showing the internal structure of the oil-water separation tank of the waste lubricating oil pretreatment apparatus of the present invention;
fig. 5 is an internal structure view of a basket filter of a waste lubricating oil pretreatment device of the present invention.
The figures are labeled as follows: 1-a reaction kettle; 2-heat conducting oil inlet; 3-a heat conducting oil outlet; 4-a serpentine heating tube; 5-short-range separation section; 6-light oil heat exchanger; 7-non-condensed steam outlet; 8-tube heat exchanger; 9-an oil-water separation tank; 10-a sewage outlet; 11-light oil outlet; 12-a machine pump; 13-basket filters; 14-an oil storage tank; 15-circulating heat-conducting oil furnace; 16-temperature control electromagnetic valve; 17-a filter layer; 18-a corrosion resistant layer; 19-a serpentine heat exchange tube; 20-a filter cartridge; 21-a pull ring; 22-a stretch filter cartridge; 23-filter screen.
Detailed Description
The following detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings to make it clear to those skilled in the art how to practice the invention. While the invention has been described in connection with its preferred embodiments, these embodiments are intended to be illustrative, and not to limit the scope of the invention.
Example 1:
referring to the attached drawings 1-5, a waste lubricating oil pretreatment device comprises a reaction kettle 1, a short-distance separation section 5, a light oil heat exchanger 6, a tubular heat exchanger 8, an oil-water separation tank 9, a basket filter 13 and a pump 12, wherein the reaction kettle 1 is symmetrically arranged, a snake-shaped heating pipe 4 is arranged in the reaction kettle 1, the snake-shaped heating pipe 4 effectively increases the heat exchange area to ensure rapid temperature increase, the top of the reaction kettle 1 is connected with the short-distance separation section 5 through a pipeline, the short-distance separation section 5 is used for separating water and light oil from waste lubricating oil, the bottom of the reaction kettle 1 is connected with the basket filter 13, the basket filter 13 is used for removing slag in the waste lubricating oil, one end of the basket filter 13 is connected with an oil storage tank 14, the oil storage tank 14 is used for storing filtered waste lubricating base oil, one end of the short-distance separation section 5 is connected with the light oil heat exchanger 6, and the light oil heat exchanger 6 realizes the heat exchange of the light oil, light oil heat exchanger 6 one end is connected with a plurality of tubular heat exchanger 8, and tubular heat exchanger 8 is used for the heat transfer of water, tubular heat exchanger 8 and oil water separator tank 9 tube coupling, oil water separator tank 9 bottom is connected with machine pump 12, and machine pump 12 is used for the transport of each material.
One end of the top of a snakelike heating pipe 4 of the reaction kettle 1 is provided with a heat conduction oil outlet 3, one end of the bottom of the snakelike heating pipe 4 is provided with a heat conduction oil inlet 2, a circulating heat conduction oil furnace 15 is connected between the heat conduction oil outlet 3 and the heat conduction oil inlet 2, two ends of the circulating heat conduction oil furnace 15 are respectively provided with a temperature control electromagnetic valve 16, and circulating heat conduction is realized according to the temperature of heat conduction oil in the circulating heat conduction oil furnace 15 through the temperature control electromagnetic valves 16; the inner wall of the reaction kettle 1 is provided with a corrosion-resistant layer 18, the service life of the reaction kettle 1 is effectively prolonged, the top of the reaction kettle 1 is provided with a filter layer 17, and the filter layer 17 is used for filtering impurities in gasified water and light oil.
A snake-shaped heat exchange tube 19 is arranged in the light oil heat exchanger 6, and the snake-shaped heat exchange tube 19 accelerates the heat exchange rate; the oil-water separation tank 9 is provided with a non-condensed steam outlet 7, one end of the oil-water separation tank 9 is provided with a sewage outlet 10, and the other end of the oil-water separation tank 9 is provided with a light oil outlet 11; a filter cylinder 20 is arranged in the oil-water separation tank 9, so that the filtering effect is further improved; the inner wall of the basket filter 13 is provided with a filter screen 23, the middle of the basket filter 13 is provided with a stretchable filter cylinder 22, the top of the stretchable filter cylinder 22 is provided with a pull ring 21, the stretchable filter cylinder 22 can be conveniently detached through the pull ring 21, slag can be taken out, and the filtering effect is not influenced.
Example 2:
on the basis of embodiment 1, a heat collecting device can be arranged at the outlets of the light oil heat exchanger 6 and the tubular heat exchanger 8, and the obtained heat is used in other industrial production, so that the utilization rate of the heat is improved. The waste lubricating bottom oil in the oil storage tank 14 can enter the circulating heat-conducting oil furnace 15 again to remove impurities, and a purifying device can be arranged outside the sewage outlet 10.
The utility model discloses a concrete theory of operation as follows:
waste lubricating oil is input into two reaction kettles 1 which are symmetrically arranged, heating and temperature rising are carried out by a spiral snake-shaped heating pipe 4 in cooperation with a circulating heat conducting furnace 15 and a temperature control electromagnetic valve 16, moisture and light oil in the waste lubricating oil are gasified and raised, the waste lubricating oil enters a short-distance separation section 5, the waste lubricating oil sequentially enters a light oil heat exchanger 6 and a tubular heat exchanger 8 along a gasification pipeline, heat exchange and heat recovery of the light oil and the moisture are realized, then the waste lubricating oil enters an oil-water separation tank 9 to separate water and the light oil, the water is discharged from a sewage outlet 10, a sewage treatment device can purify, the light oil is discharged from a light oil outlet 11, and the light oil is recycled and reused.
The oil stored in the reaction kettle 1 is removed of slag in the oil by a basket filter 13 connected with the bottom of the reaction kettle 1 and then is sent to an oil storage tank 14, the whole pretreatment process is simple and convenient, the energy efficiency is high, and the environment is protected.
The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any modification and replacement based on the technical solution and inventive concept provided by the present invention should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a useless lubricating oil preprocessing device, includes reation kettle (1), short distance separation section (5), light oil heat exchanger (6), tubular heat exchanger (8), oil-water separation jar (9), basket filter (13) and pump (12), its characterized in that: reation kettle (1) sets up for the symmetry, and is provided with snakelike heating tube (4) in reation kettle (1), reation kettle (1) top all with short-range separation section (5) tube coupling, reation kettle (1) bottom is connected with basket filter (13), and basket filter (13) one end is connected with oil storage tank (14), short-range separation section (5) one end is connected with light oil heat exchanger (6), light oil heat exchanger (6) one end is connected with a plurality of tubular heat exchanger (8), tubular heat exchanger (8) and oil water separating tank (9) tube coupling, oil water separating tank (9) bottom is connected with pump (12).
2. The used lubricating oil pretreatment device according to claim 1, characterized in that: one end of the top of the snake-shaped heating pipe (4) of the reaction kettle (1) is set to be a heat conduction oil outlet (3), one end of the bottom of the snake-shaped heating pipe (4) is set to be a heat conduction oil inlet (2), a circulating heat conduction oil furnace (15) is connected between the heat conduction oil outlet (3) and the heat conduction oil inlet (2), and two ends of the circulating heat conduction oil furnace (15) are provided with temperature control electromagnetic valves (16).
3. The used lubricating oil pretreatment device according to claim 1, characterized in that: the inner wall of the reaction kettle (1) is provided with a corrosion resistant layer (18), and the top of the reaction kettle (1) is provided with a filter layer (17).
4. The used lubricating oil pretreatment device according to claim 1, characterized in that: and a snake-shaped heat exchange tube (19) is arranged in the light oil heat exchanger (6).
5. The used lubricating oil pretreatment device according to claim 1, characterized in that: the oil-water separation tank (9) is provided with a non-condensed steam outlet (7), one end of the oil-water separation tank (9) is provided with a sewage outlet (10), and the other end of the oil-water separation tank (9) is provided with a light oil outlet (11).
6. The used lubricating oil pretreatment device according to claim 1, characterized in that: and a filter cylinder (20) is arranged in the oil-water separation tank (9).
7. The used lubricating oil pretreatment device according to claim 1, characterized in that: the inner wall of the basket filter (13) is provided with a filter screen (23), the middle of the basket filter (13) is provided with a stretchable filter cylinder (22), and the top of the stretchable filter cylinder (22) is provided with a pull ring (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120876214.0U CN214781692U (en) | 2021-04-27 | 2021-04-27 | Useless lubricating oil preprocessing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120876214.0U CN214781692U (en) | 2021-04-27 | 2021-04-27 | Useless lubricating oil preprocessing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214781692U true CN214781692U (en) | 2021-11-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120876214.0U Active CN214781692U (en) | 2021-04-27 | 2021-04-27 | Useless lubricating oil preprocessing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214781692U (en) |
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2021
- 2021-04-27 CN CN202120876214.0U patent/CN214781692U/en active Active
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