CN-121975549-A - Refining equipment based on solvent extraction of waste mineral oil

CN121975549ACN 121975549 ACN121975549 ACN 121975549ACN-121975549-A

Abstract

The invention discloses refining equipment based on solvent extraction of waste mineral oil, which comprises a device body, wherein the interior of the device body is of a cavity structure and is provided with a first extraction cavity and a second extraction cavity, a storage cavity is arranged below the second extraction cavity, a first hinge door is arranged on the side wall of the storage cavity, an extraction hopper I is arranged between the first extraction cavity and the second extraction cavity, an extraction hopper II is arranged between the second extraction cavity and the storage cavity, and an opening I and an L-shaped air outlet pipe are arranged on the top of the first extraction cavity. The invention has the beneficial effects of improving the treatment effect of impurities in the waste mineral oil and improving the two-stage extraction effect of the waste mineral oil.

Inventors

GUAN HUIBIAO
LI HUI
PENG YONGJIE
WANG ZHANYU

Assignees

江西德孚环保科技发展有限公司

Dates

Publication Date: 20260505
Application Date: 20240202

Claims (9)

1. The refining equipment based on the solvent extraction of the waste mineral oil is characterized by comprising a device body, wherein the interior of the device body is of a cavity structure and is provided with a first extraction cavity and a second extraction cavity, a storage cavity is arranged below the second extraction cavity, and a first hinge door is arranged on the side wall of the storage cavity; The device comprises a first extraction cavity, a second extraction cavity, a first storage cavity, a second extraction cavity, a first opening and an L-shaped air outlet pipe, a first auxiliary processing device, a first detachable collecting box, a first through hole, a first glass observation window, a first detachable cover plate and a first preliminary impurity removing device.
2. The refining equipment based on the solvent extraction of the waste mineral oil, as set forth in claim 1, wherein the primary impurity removing device comprises a first inclined bottom plate, at least nine impurity removing blanking grooves are arranged on the first inclined bottom plate, a first inclined lapping screen and a second inclined lapping screen are further arranged on the first inclined bottom plate, a first filter hole is formed in the first inclined lapping screen, and a second filter hole is formed in the second inclined lapping screen.
3. The refining equipment based on the solvent extraction of the waste mineral oil, as set forth in claim 2, wherein the first inclined bottom plate is provided with a first lapping strip-shaped groove and a second lapping strip-shaped groove, one end of the first inclined lapping screen is lapped on the first lapping strip-shaped groove, the other end of the first inclined lapping screen is detachably connected through bolts, one end of the second inclined lapping screen is lapped on the second lapping strip-shaped groove, the other end of the second inclined lapping screen is detachably connected through bolts, and the diameter of the first filter hole is larger than that of the second filter hole.
4. The refining equipment based on solvent extraction of waste mineral oil according to claim 3, wherein a detachable screen plate I is arranged on the top of each impurity removal blanking groove, a filter hole III is arranged on the detachable screen plate I, the diameter of the filter hole III is smaller than that of the filter hole II, a detachable discharging pipe I is arranged on the bottom of the auxiliary processing device I, and a stirring device is arranged in the first extraction cavity.
5. The refining equipment based on solvent extraction of waste mineral oil as claimed in claim 4, wherein the stirring device comprises a stirring motor I, the stirring motor I is arranged on the top of the auxiliary processing device I, a feeding pipe I is arranged on the side wall of the first extraction cavity, a feeding hopper I is arranged on the end part of the feeding pipe I, a switching valve is arranged on the feeding pipe I, a surface layer discharging threaded hole I is arranged on the side wall of the first extraction cavity, and at least four surface layer discharging threaded holes I are arranged on the vertical side wall of the first extraction cavity.
6. The refining equipment based on the solvent extraction of the waste mineral oil, as set forth in claim 5, wherein the first discharge screw hole is provided with a second detachable discharge pipe, the second detachable discharge pipe is provided with a first detachable L-shaped discharge pipe, the end part of the second detachable discharge pipe is provided with a first external screw thread, the first detachable L-shaped discharge pipe is installed by selecting different heights of the first discharge screw hole, and sealing plugs are plugged into the first discharge screw holes which are not connected with the second detachable discharge pipe, and the end part of the first detachable L-shaped discharge pipe is located above the first detachable collecting box.
7. The refining equipment based on solvent extraction of waste mineral oil as claimed in claim 6, wherein the top of the detachable collecting box I is provided with a detachable cover plate II, the end part of the extracting box I is provided with a vertical fixing plate I, the vertical fixing plate I is connected through a bolt, the middle part of the vertical fixing plate I is provided with a sinking groove I, the bottom of the sinking groove I is provided with an L-shaped discharging pipe II, the L-shaped discharging pipe II is provided with a switch valve, the side wall of the sinking groove I is provided with a discharging through hole I, and the distance from the bottommost discharging through hole I to the sinking groove I is 5-10cm.
8. The refining equipment based on the solvent extraction of the waste mineral oil, as set forth in claim 7, is characterized in that the first extraction hopper is further provided with a third L-shaped discharging pipe, the end part of the discharging hole of the third L-shaped discharging pipe is higher than the second L-shaped discharging pipe, a second stirring device is arranged in the second extraction cavity and is a vertical stirring device, the second stirring device is a transverse stirring device, the second stirring device comprises a second motor, an output shaft of the second motor is provided with a stirring plate, and the second extraction hopper comprises a first annular inclined side wall and a first circular bottom plate connected with the first annular inclined side wall.
9. The refining equipment based on the solvent extraction of the waste mineral oil, as set forth in claim 8, wherein the first annular inclined side wall is provided with a plurality of first inclined blanking holes, the first inclined blanking holes at the bottommost part are 2-6cm away from the first circular bottom plate, the fourth circular bottom plate is provided with a fourth discharging pipe, the first circular bottom plate is provided with a plurality of second through hole threads, the second through hole threads are provided with a plugging rod, and the end part of the plugging rod is provided with a detachable circular plate.

Description

Refining equipment based on solvent extraction of waste mineral oil Technical Field The invention relates to the technical field of waste mineral oil, in particular to refining equipment based on solvent extraction of waste mineral oil. Background Extraction is a common separation method which uses the principle of separating a mixture by utilizing the difference in solubility of components in an incompatible solvent or the difference in adsorptivity on an adsorbent. Although the existing extraction device can extract the waste mineral oil solvent, a plurality of defects still exist, namely 1, chinese patent No. CN216972440U is a refining device based on the waste mineral oil solvent extraction, and concretely discloses a refining device which comprises a tower body, wherein a raffinate outlet and an extraction outlet for flowing out a raffinate phase and for flowing out an extract phase are respectively arranged at the bottom and the top of the tower body, the inside of the tower body is sequentially divided into an upper clarification section a, a mixing section b and a lower clarification section c from top to bottom, and the upper clarification section a, the mixing section and the lower clarification section c are specifically divided by a grid plate with through holes. Based on the technical defects, the application needs to be provided with a refining device based on solvent extraction of waste mineral oil. Disclosure of Invention The invention aims to overcome the defects of the prior art and provide refining equipment based on solvent extraction of waste mineral oil, which improves the treatment effect of impurities in the waste mineral oil and the two-stage extraction effect of the waste mineral oil. The refining equipment based on the solvent extraction of the waste mineral oil comprises an equipment body, wherein the inside of the equipment body is of a cavity structure and is provided with a first extraction cavity and a second extraction cavity, a storage cavity is arranged below the second extraction cavity, and a first hinge door is arranged on the side wall of the storage cavity; The device comprises a first extraction cavity, a second extraction cavity, a first storage cavity, a second extraction cavity, a first opening and an L-shaped air outlet pipe, a first auxiliary processing device, a first detachable collecting box, a first through hole, a first glass observation window, a first detachable cover plate and a first preliminary impurity removing device. In the refining equipment for extracting the waste mineral oil solvent, the primary impurity removing device comprises a first inclined bottom plate, wherein the first inclined bottom plate is provided with an impurity removing blanking groove, the impurity removing blanking groove is at least provided with nine pieces, the first inclined bottom plate is also provided with a first inclined lapping screen plate and a second inclined lapping screen plate, the first inclined lapping screen plate is provided with a first filter hole, and the second inclined lapping screen plate is provided with a second filter hole. In the refining equipment for extracting the waste mineral oil solvent, the first inclined bottom plate is provided with the first lapping strip-shaped groove and the second lapping strip-shaped groove, one end of the first inclined lapping screen plate is lapped on the first lapping strip-shaped groove, the other end of the first inclined lapping screen plate is detachably connected through the bolt, one end of the second inclined lapping screen plate is lapped on the second lapping strip-shaped groove, the other end of the second inclined lapping screen plate is detachably connected through the bolt, and the diameter of the first filter hole is larger than that of the second filter hole. In the refining equipment for extracting the waste mineral oil solvent, a detachable screen plate I is arranged on the top of each impurity removal blanking groove, a filtering hole III is formed in the detachable screen plate I, the diameter of the filtering hole III is smaller than that of the filtering hole II, a detachable discharging pipe I is arranged on the bottom of the auxiliary processing device I, and a stirring device is arranged in the first extraction cavity. In the refining equipment for extracting the waste mineral oil solvent, the stirring device comprises a stirring motor I, the stirring motor I is arranged on the top of an auxiliary processing device I, a feeding pipe I is arranged on the side wall of a first extraction cavity, a feeding hopper I is arranged on the end part of the feeding pipe I, a switching valve is arranged on the feeding pipe I, a surface layer discharging threaded hole I is arranged on the side wall of the first extraction cavity, and at least four surface layer discharging threaded holes I are arranged on the vertical side wall of the first extraction cavity. In the refining equipment for extracting the