CN213314563U - Waste mineral oil pretreatment device for improving mixing efficiency and settling efficiency of waste mineral oil - Google Patents
Waste mineral oil pretreatment device for improving mixing efficiency and settling efficiency of waste mineral oil Download PDFInfo
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- CN213314563U CN213314563U CN202022042373.9U CN202022042373U CN213314563U CN 213314563 U CN213314563 U CN 213314563U CN 202022042373 U CN202022042373 U CN 202022042373U CN 213314563 U CN213314563 U CN 213314563U
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Abstract
A waste mineral oil pretreatment device for improving the mixing efficiency and the sedimentation efficiency of waste mineral oil comprises a sedimentation tank and a mixing bin, wherein the mixing bin is internally provided with a waste oil bin and an alkali liquor bin, and the top surfaces of the mixing bin above the waste oil bin and the alkali liquor bin are respectively provided with an oil inlet pipe and an alkali inlet pipe in a penetrating way; a rotary table is arranged at the position of the feed opening below the waste oil bin and the alkali liquor bin, an annular groove is arranged on the top surface of the rotary table, and a through hole is arranged in the annular groove; a vertical rotating shaft is arranged in the mixing bin, penetrates through the rotating disc, is provided with a stirring blade, and the upper end of the rotating shaft penetrates through the space between the waste oil bin and the alkali liquor bin and is connected with a motor arranged at the top of the mixing bin through a shaft; the mixed liquid conveying pipe is connected to the feed opening at the bottom of the mixed bin and is connected to the side wall of the sedimentation basin. This novel adopt above-mentioned structure, can realize the intensive mixing between waste mineral oil and the alkali lye to the cooperation subsides the filter plate that the pond slowly descends, improves and subsides the operating efficiency, shortens to subside the operation consuming time.
Description
Technical Field
The utility model relates to a waste mineral oil treatment facility field, specific is a waste mineral oil preprocessing device who improves waste mineral oil mixing efficiency and subside efficiency.
Background
At present, when the waste mineral oil is settled, alkali liquor is generally added into a waste mineral oil tank, the mixture enters a settling tank for settlement after being stirred for a period of time, and the viscosity of the waste mineral oil is large, so that even if the mixture is stirred, the mixing uniformity of the alkali liquid and the waste mineral oil is not easy to ensure, the mixing uniformity of the alkali liquid and the waste mineral oil is not uniform, quick layering cannot be realized, and the time-consuming settlement is prolonged.
Disclosure of Invention
The utility model aims to solve the technical problem that a waste mineral oil preprocessing device that improves waste mineral oil mixing efficiency and subsides efficiency is provided, can realize the intensive mixing between waste mineral oil and the alkali lye to the cooperation subsides the filter plate that the internal slowdown of pond, improves and subsides the operating efficiency, shortens to subside the operation consuming time.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: a waste mineral oil pretreatment device for improving the mixing efficiency and the sedimentation efficiency of waste mineral oil comprises a sedimentation tank and a mixing bin, wherein the mixing bin is internally provided with a waste oil bin and an alkali liquor bin, and the top surfaces of the mixing bin above the waste oil bin and the alkali liquor bin are respectively provided with an oil inlet pipe and an alkali inlet pipe in a penetrating way;
a rotary table is arranged at the position of the feed opening below the waste oil bin and the alkali liquor bin, an annular groove is arranged on the top surface of the rotary table, and a through hole with the same diameter as the diameters of the feed openings of the waste oil bin and the alkali liquor bin is arranged in the annular groove;
a vertical rotating shaft is arranged in the mixing bin, penetrates through the rotating disc and is fixedly connected with the rotating disc support, the lower end of the rotating shaft extends to a position close to the lower opening of the mixing bin, a stirring blade is arranged on the rotating shaft positioned below the rotating disc, and the upper end of the rotating shaft penetrates through a space between the waste oil bin and the alkali liquor bin and is connected with a shaft between motors arranged at the top of the mixing bin;
the mixed liquor conveying pipe is connected to the feed opening at the bottom of the mixed bin and is connected to the side wall of the sedimentation basin.
In the preferred scheme, the inner side wall of the mixing bin is provided with a turntable positioning piece, the turntable positioning piece is of an annular structure with a groove body on the inner side wall, and the turntable positioning piece is arranged in the groove body on the inner side wall of the turntable positioning piece.
In a preferable scheme, a feed valve is arranged on a feed opening at the bottom of the mixing bin.
In a preferable scheme, a conveying pump is arranged on the mixed liquid conveying pipe.
In the preferred scheme, a filter plate is arranged in the sedimentation tank, a pushing cylinder is arranged at the top of the sedimentation tank, and a pushing rod of the pushing cylinder penetrates downwards into the sedimentation tank and is fixedly connected with the filter plate.
In the preferred scheme, the filter plate is provided with a joint, the joint is connected with a hose, the top surface of the sedimentation tank is provided with a negative pressure pipe, one end of the negative pressure pipe extends into the sedimentation tank and is connected with the hose, the other end of the negative pressure pipe extends into the negative pressure bin, and the side wall of the negative pressure bin is provided with a negative pressure pump.
In a preferable scheme, an electromagnet is arranged at the bottom of the sedimentation tank.
In a preferable scheme, a slag discharge pipe is arranged on the side wall of the sedimentation tank.
In a preferable scheme, the joint is a cylindrical structure formed by rolling a mesh filter plate, and the lower end of the joint is welded and fixed on the filter plate.
The utility model provides an improve waste mineral oil mixing efficiency and subside waste mineral oil preprocessing device of efficiency has following beneficial effect through adopting above-mentioned structure:
(1) the waste mineral oil and the alkali liquor are added in a staggered mode, and are synchronously stirred in the adding process, so that the mixing efficiency of the waste mineral oil and the alkali liquor can be effectively improved, and the subsequent layering efficiency is accelerated;
(2) in the sedimentation process, the tiny iron impurities in the waste mineral oil are adsorbed by the electromagnet, and the sedimentation efficiency can be effectively improved by matching with the slowly descending filter plate.
Drawings
The invention will be further explained with reference to the following figures and examples:
fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural view of the turntable and the turntable positioning member of the present invention in an assembled state.
Fig. 3 is a schematic view of the joint structure of the present invention.
In the figure: the device comprises a sedimentation tank 1, a mixing bin 2, a waste oil bin 3, an alkali liquor bin 4, an oil inlet pipe 5, an alkali inlet pipe 6, a motor 7, a rotating shaft 8, a rotating disc 9, an annular groove 901, a through hole 902, a rotating disc positioning piece 10, stirring blades 11, a discharging valve 12, a mixed liquid conveying pipe 13, a conveying pump 14, a filter plate 15, a pushing cylinder 16, an electromagnet 17, a slag discharge pipe 18, a joint 19, a hose 20, a negative pressure bin 21, a negative pressure pipe 22 and a negative pressure pump 23.
Detailed Description
As shown in fig. 1, a waste mineral oil pretreatment device for improving the mixing efficiency and the sedimentation efficiency of waste mineral oil comprises a sedimentation tank 1 and a mixing bin 2, wherein a waste oil bin 3 and an alkali liquor bin 4 are arranged in the mixing bin 2, and an oil inlet pipe 5 and an alkali inlet pipe 6 are respectively arranged on the top surfaces of the mixing bin 2 above the waste oil bin 3 and the alkali liquor bin 4 in a penetrating manner;
a rotary table 9 is arranged at the position of the feed opening below the waste oil bin 3 and the alkali liquor bin 4, an annular groove 901 is arranged on the top surface of the rotary table 9, and a through hole 902 with the same diameter as that of the feed openings of the waste oil bin 3 and the alkali liquor bin 4 is arranged in the annular groove 901;
a vertical rotating shaft 8 is arranged in the mixing bin 2, the rotating shaft 8 penetrates through the rotating disc 9 and is fixedly connected with a bracket of the rotating disc 9, the lower end of the rotating shaft 8 extends to a position close to the lower opening of the mixing bin 2, a stirring blade 11 is arranged on the rotating shaft 8 positioned below the rotating disc 9, and the upper end of the rotating shaft 8 penetrates between the waste oil bin 3 and the alkali liquor bin 4 and is connected with a motor 7 arranged at the top of the mixing bin 2 through a shaft;
the feed opening at the bottom of the mixing bin 2 is connected with a mixed liquid conveying pipe 13, and the mixed liquid conveying pipe 13 is connected to the side wall of the sedimentation basin 1.
In the preferred scheme, 2 inside walls of the mixing bin are provided with turntable positioning pieces 10, the turntable positioning pieces 10 adopt an annular structure with a groove body on the inner side wall, and the turntable positioning pieces 10 are arranged in the groove body on the inner side wall of the turntable positioning pieces 10.
In the preferred scheme, a blanking valve 12 is arranged on a blanking port at the bottom of the mixing bin 2.
In a preferred embodiment, the mixed liquid transport pipe 13 is provided with a transport pump 14.
In the preferred scheme, a filter plate 15 is arranged in the sedimentation tank 1, a push cylinder 16 is arranged at the top of the sedimentation tank 1, and a push rod of the push cylinder 16 penetrates downwards into the sedimentation tank 1 and is fixedly connected with the filter plate 15.
In a preferable scheme, a joint 19 is arranged on the filter plate 15, a hose 20 is connected to the joint 19, a negative pressure pipe 22 is arranged on the top surface of the sedimentation tank 1, one end of the negative pressure pipe 22 extends into the sedimentation tank 1 and is connected with the hose 20, the other end of the negative pressure pipe 22 extends into a negative pressure bin 21, and a negative pressure pump 23 is arranged on the side wall of the negative pressure bin 21.
In a preferred scheme, an electromagnet 17 is arranged at the bottom of the sedimentation tank 1.
In a preferable scheme, a slag discharge pipe 18 is arranged on the side wall of the sedimentation tank 1.
In a preferable scheme, the joint 19 is a cylindrical structure formed by rolling a mesh filter plate, and the lower end of the joint 19 is welded and fixed on the filter plate 15.
The principle of the device is as follows:
respectively adding waste mineral oil and alkali liquor into a waste oil bin 3 and an alkali liquor bin 4 through an oil inlet pipe 5 and an alkali inlet pipe 6, then starting a motor 7, driving a rotary disc 9 to rotate by the motor 7, aligning and discharging the mixture at the bottom of the waste oil bin 3 and the alkali liquor bin 4 in an alternating mode through a through hole 902 in the rotation process of the rotary disc 9, synchronously rotating a stirring blade 11 in the discharging process, stirring and mixing the mixture falling into the bottom of a mixing bin 2, thereby realizing the full mixing between the waste mineral oil and the alkali liquor, opening a discharging valve 12 after the mixing is finished, conveying the mixture to a sedimentation tank 1 along a mixed liquid conveying pipe 13 through a conveying pump 14 for sedimentation, pushing a push cylinder 16 to slowly push a filter plate 15 to move downwards in the sedimentation process, compressing the space where impurities can move, simultaneously pumping negative pressure in a negative pressure bin 21 by a negative pressure pump 23 in the downward movement process of the filter plate 15 by a negative pressure pump 23, and gradually pumping and negative pressure oil filtered by the filter plate 15 in the downward movement process of The pipe 22 is conveyed into the negative pressure bin 21, so that the sedimentation operation efficiency is effectively improved, and the sedimentation time is shortened.
Claims (9)
1. The utility model provides an improve waste mineral oil mixing efficiency and subside waste mineral oil preprocessing device of efficiency, includes sedimentation tank (1), its characterized in that: the device is characterized by also comprising a mixing bin (2), wherein a waste oil bin (3) and an alkali liquor bin (4) are arranged in the mixing bin (2), and an oil inlet pipe (5) and an alkali inlet pipe (6) are respectively arranged on the top surfaces of the mixing bin (2) above the waste oil bin (3) and the alkali liquor bin (4) in a penetrating manner;
a rotary table (9) is arranged at the position of a feed opening below the waste oil bin (3) and the alkali liquor bin (4), an annular groove (901) is arranged on the top surface of the rotary table (9), and a through hole (902) with the same diameter as that of the feed openings of the waste oil bin (3) and the alkali liquor bin (4) is arranged in the annular groove (901);
a vertical rotating shaft (8) is arranged in the mixing bin (2), the rotating shaft (8) penetrates through the turntable (9) and is fixedly connected with a bracket of the turntable (9), the lower end of the rotating shaft (8) extends to a position close to the lower opening of the mixing bin (2), a stirring blade (11) is arranged on the rotating shaft (8) below the turntable (9), and the upper end of the rotating shaft (8) penetrates through a position between the waste oil bin (3) and the alkali liquor bin (4) and is connected with a shaft between a motor (7) arranged at the top of the mixing bin (2);
the bottom feed opening of the mixing bin (2) is connected with a mixed liquid conveying pipe (13), and the mixed liquid conveying pipe (13) is connected to the side wall of the sedimentation basin (1).
2. The apparatus of claim 1 for pretreating waste mineral oil to improve mixing efficiency and settling efficiency of waste mineral oil, wherein: mix storehouse (2) inside wall on be equipped with carousel setting element (10), carousel setting element (10) adopt the annular structure of inboard wall area cell body, carousel setting element (10) set up in the cell body on carousel setting element (10) inside wall.
3. The apparatus of claim 1 for pretreating waste mineral oil to improve mixing efficiency and settling efficiency of waste mineral oil, wherein: and a blanking valve (12) is arranged on a blanking port at the bottom of the mixing bin (2).
4. The apparatus of claim 1 for pretreating waste mineral oil to improve mixing efficiency and settling efficiency of waste mineral oil, wherein: the mixed liquid conveying pipe (13) is provided with a conveying pump (14).
5. The apparatus of claim 1 for pretreating waste mineral oil to improve mixing efficiency and settling efficiency of waste mineral oil, wherein: the sedimentation tank (1) is internally provided with a filter plate (15), the top of the sedimentation tank (1) is provided with a push cylinder (16), and a push rod of the push cylinder (16) downwards penetrates into the sedimentation tank (1) and is fixedly connected with the filter plate (15).
6. The apparatus of claim 5 for pretreating waste mineral oil to improve mixing efficiency and settling efficiency of waste mineral oil, wherein: filter plate (15) on be equipped with joint (19), be connected with hose (20) on joint (19), be equipped with negative pressure pipe (22) on sedimentation tank (1) top surface, negative pressure pipe (22) one end is stretched into in sedimentation tank (1) and is connected with hose (20), in negative pressure pipe (22) other end extends to negative pressure storehouse (21), be equipped with negative pressure pump (23) on negative pressure storehouse (21) lateral wall.
7. The apparatus of claim 5 for pretreating waste mineral oil to improve mixing efficiency and settling efficiency of waste mineral oil, wherein: and an electromagnet (17) is arranged at the bottom of the sedimentation tank (1).
8. The apparatus of claim 5 for pretreating waste mineral oil to improve mixing efficiency and settling efficiency of waste mineral oil, wherein: the side wall of the sedimentation tank (1) is provided with a slag discharge pipe (18).
9. The apparatus of claim 6 for pretreating waste mineral oil to improve mixing efficiency and settling efficiency of waste mineral oil, wherein: the joint (19) is a cylindrical structure formed by rolling a mesh filter plate, and the lower end of the joint (19) is welded and fixed on the filter plate (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022042373.9U CN213314563U (en) | 2020-09-17 | 2020-09-17 | Waste mineral oil pretreatment device for improving mixing efficiency and settling efficiency of waste mineral oil |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022042373.9U CN213314563U (en) | 2020-09-17 | 2020-09-17 | Waste mineral oil pretreatment device for improving mixing efficiency and settling efficiency of waste mineral oil |
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| CN213314563U true CN213314563U (en) | 2021-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022042373.9U Active CN213314563U (en) | 2020-09-17 | 2020-09-17 | Waste mineral oil pretreatment device for improving mixing efficiency and settling efficiency of waste mineral oil |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115109613A (en) * | 2022-08-22 | 2022-09-27 | 东营国安再生资源开发有限公司 | Waste mineral oil pretreatment device and method |
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2020
- 2020-09-17 CN CN202022042373.9U patent/CN213314563U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115109613A (en) * | 2022-08-22 | 2022-09-27 | 东营国安再生资源开发有限公司 | Waste mineral oil pretreatment device and method |
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