Impurity filtering equipment for chemical oil refining
By using shear blades to generate centrifugal force to pre-separate large particulate impurities in impurity filtration equipment for chemical refining, and utilizing magnetic nanoparticles and electromagnetic coils to capture tiny impurities, the problems of easy clogging of filter screens and poor filtration effect are solved, achieving a high-efficiency and low-maintenance filtration effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LIAONING PETROCCHEM VOCATIONAL & TECH COLLEGE
- Filing Date
- 2025-03-26
- Publication Date
- 2026-04-21
AI Technical Summary
Traditional chemical refining impurity filtration equipment is prone to clogging, resulting in poor filtration of fine particles. Furthermore, chemical precipitation methods may introduce new chemical substances, increasing maintenance costs and production downtime.
By employing pre-separation and magnetic field capture, large particles of impurities are pre-separated by centrifugal force generated by shearing blades, while tiny impurities are captured by gradient magnetic fields generated by magnetic nanoparticles and electromagnetic coils, thus avoiding clogging and improving filtration efficiency.
It effectively reduces the filtration load, prevents impurities from clogging the filter, improves filtration efficiency, reduces maintenance frequency and production downtime, and ensures oil quality.
Smart Images

Figure CN224142469U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of chemical refining technology, and in particular to an impurity filtration device for chemical refining. Background Technology
[0002] In the field of chemical refining technology, impurity filtration equipment is one of the key pieces of equipment to ensure oil quality. Traditional mechanical filtration methods often rely on the pore size of the filter screen to intercept impurities, which makes the filter screen prone to clogging, requiring frequent cleaning or replacement, increasing maintenance costs and production downtime. At the same time, mechanical filtration has limited effectiveness for small particles or sticky impurities. Chemical precipitation methods use chemical agents to precipitate impurities, but this method may introduce new chemical substances that could potentially affect oil quality, and the disposal of waste residue after treatment is also a major problem.
[0003] Therefore, in view of the above problems, this utility model proposes an impurity filtration device for chemical refining. By pre-separating impurities and using magnetic field capture to separate and filter impurities, the filtration load can be reduced and the filtration structure can be avoided from being blocked by impurities. Utility Model Content
[0004] In order to overcome the problems of easy clogging of filter screens and poor filtration effect of fine particles in the daily use of traditional chemical refining impurity filtration equipment.
[0005] The technical solution of this utility model is as follows: a chemical refining impurity filtration device, comprising a processing box, a pretreatment component, a filtration component, a drive component, a collection component, a recovery component, and a support component. The pretreatment component is arranged inside the processing box, the filtration component is arranged outside the processing box, the drive component is arranged above the processing box, the collection component is arranged below the processing box, the recovery component is arranged outside the processing box, and the support component is arranged below the processing box. The pretreatment component includes a filter cylinder and a shearing blade. The filter cylinder is arranged inside the processing box, and the shearing blade is arranged inside the filter cylinder. Multiple sets of shearing blades are arranged. The filtration component includes an electromagnetic coil, a first conduit, a first storage tank, and a first valve. The electromagnetic coil is arranged outside the processing box. Multiple sets of electromagnetic coils are arranged. The first conduit is arranged inside the processing box. The first storage tank is arranged at one end of the first conduit. The first storage tank contains magnetic nanoparticles. The first valve is arranged outside the first conduit.
[0006] Preferably, centrifugal force is generated inside the filter cartridge by the rotation of multiple sets of shearing blades. This centrifugal force pre-separates large particulate impurities, reducing the load on subsequent filtration. The magnetic nanoparticles in the first storage tank are introduced into the processing tank through the first conduit by opening the first valve. They combine with impurities in the oil. A gradient magnetic field is generated on the outer wall of the processing tank by activating the electromagnetic coil. The magnetic field effect gathers the magnetic nanoparticles combined with impurities inside the processing tank onto the inner wall of the processing tank, separating the impurities. Thus, by pre-separating impurities and using magnetic field capture, impurities are separated and filtered. This reduces the load on filtration and avoids impurities clogging the filter structure.
[0007] Preferably, the drive assembly includes a first motor and a rotating shaft, with the first motor located above the processing box and the rotating shaft located at the output end of the first motor.
[0008] Preferably, the collection assembly includes a second conduit and a second valve, with the second conduit located below the processing box and the second valve located on the outside of the second conduit.
[0009] Preferably, the collection component also includes a second storage tank, with the second storage tank located at one end of the second conduit.
[0010] Preferably, the recycling assembly includes a third conduit and a recycling pump. The third conduit is installed inside the processing tank, and the recycling pump is installed at one end of the third conduit.
[0011] Preferably, the recycling assembly also includes a recycling tank, which is located below the recycling pump, and the recycling tank and the recycling pump are connected by a pipe.
[0012] Preferably, the support assembly includes a bracket and a base, with the bracket located below the processing box and the base located below the bracket.
[0013] The beneficial effects of this utility model are:
[0014] Centrifugal force is generated inside the filter cartridge by the rotation of multiple sets of shearing blades. This centrifugal force pre-separates large particles of impurities, reducing the load on subsequent filtration. Magnetic nanoparticles from the first storage tank are introduced into the processing tank through the first conduit by opening the first valve. These nanoparticles combine with impurities in the oil. A gradient magnetic field is generated on the outer wall of the processing tank by activating the electromagnetic coil. The magnetic field effect attracts the magnetic nanoparticles combined with impurities to the inner wall of the processing tank, separating the impurities. Thus, by pre-separating impurities and using magnetic field capture, impurities are separated and filtered, reducing the filtration load and preventing impurities from clogging the filter structure. Attached Figure Description
[0015] Figure 1The diagram shown is a first three-dimensional structural schematic of the impurity filtration device for chemical refining according to this utility model.
[0016] Figure 2 The diagram shown is a second three-dimensional structural schematic of the impurity filtration device for chemical refining according to this utility model.
[0017] Figure 3 The diagram shown is a first cross-sectional view of the impurity filtration device for chemical refining according to this utility model.
[0018] Figure 4 The diagram shown is a second cross-sectional view of the impurity filtration device for chemical refining according to this utility model.
[0019] Explanation of reference numerals in the attached drawings: 1. Processing tank; 101. Filter cartridge; 102. Shearing blade; 201. Electromagnetic coil; 202. First conduit; 203. First storage tank; 204. First valve; 301. First motor; 302. Rotating shaft; 401. Second conduit; 402. Second valve; 403. Second storage tank; 501. Third conduit; 502. Recovery pump; 503. Recovery tank; 601. Support; 602. Base. Detailed Implementation
[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0021] Please see Figure 1 and Figure 2 This utility model provides an embodiment: a chemical refining impurity filtration device, including a processing tank 1, a pretreatment component, a filtering component, a driving component, a collecting component, a recovery component, and a support component. The processing tank 1 contains the pretreatment component, the processing tank 1 contains the filtering component, the processing tank 1 contains the driving component above the processing tank 1, the processing tank 1 contains the collecting component below the processing tank 1, the processing tank 1 contains the recovery component, and the processing tank 1 contains the support component. The pretreatment component includes a filter cylinder 101 and a shearing blade 102. The processing tank 1 contains... The filter cartridge 101 is provided, and shearing blades 102 are provided inside the filter cartridge 101. Multiple sets of shearing blades 102 are provided. The filter assembly includes an electromagnetic coil 201, a first conduit 202, a first storage tank 203, and a first valve 204. An electromagnetic coil 201 is provided on the outside of the processing box 1. Multiple sets of electromagnetic coils 201 are provided. A first conduit 202 is provided on the inside of the processing box 1. A first storage tank 203 is provided at one end of the first conduit 202. Magnetic nanoparticles are provided inside the first storage tank 203. A first valve 204 is provided on the outside of the first conduit 202.
[0022] Please see Figure 3 and Figure 4In this embodiment, the driving component includes a first motor 301 and a rotating shaft 302. The first motor 301 is located above the processing box 1, and the rotating shaft 302 is located at the output end of the first motor 301. In use, the first motor 301 is started to rotate, which drives the rotating shaft 302 to rotate. The rotating shaft 302 then drives the shearing blade 102 to rotate. The collection component includes a second conduit 401 and a second valve 402. The second conduit 401 is located below the processing box 1, and the second valve 402 is located on the outside of the second conduit 401. The collection component also includes a second storage tank 403. One end of the second conduit 401 is connected to the second storage tank 403. In use, the electromagnetic coil 201 is de-energized and the second valve 402 is opened to guide impurities along the second conduit 401 into the second storage tank 403.
[0023] The recycling assembly includes a third conduit 501 and a recycling pump 502. The third conduit 501 is installed inside the processing tank 1, and the recycling pump 502 is installed at one end of the third conduit 501. The recycling assembly also includes a recycling tank 503, which is located below the recycling pump 502. The recycling tank 503 and the recycling pump 502 are connected by a pipe. In use, the filtered oil is introduced into the recycling tank 503 through the third conduit 501 by starting the recycling pump 502. The support assembly includes a bracket 601 and a base 602. The bracket 601 is located below the processing tank 1, and the base 602 is located below the bracket 601. In use, the bracket 601 supports the processing tank 1.
[0024] During operation, the first motor 301 is started, which drives the rotating shaft 302 to rotate, which in turn drives the multiple sets of shearing blades 102 inside the filter cartridge 101 to rotate; the rotation of the shearing blades 102 generates centrifugal force, which pre-separates large particles of impurities and reduces the load on subsequent filtration.
[0025] Next, the first valve 204 is opened, and the magnetic nanoparticles in the first storage tank 203 are introduced into the processing tank 1 through the first conduit 202; the magnetic nanoparticles combine with impurities in the oil to form magnetic impurity particles; then, the electromagnetic coil 201 is activated to generate a gradient magnetic field on the outer wall of the processing tank 1; through the magnetic field effect, the magnetic nanoparticles that have combined with impurities inside the processing tank 1 are adsorbed onto the inner wall of the processing tank 1, thereby achieving the separation of impurities;
[0026] After the impurities are separated, the impurities are collected and the oil is recovered. First, the electromagnetic coil 201 is de-energized to remove the magnetic field effect, causing the magnetic impurity particles adsorbed on the inner wall of the treatment tank 1 to fall off. Next, the second valve 402 is opened to guide the impurities into the second storage tank 403 along the second conduit 401 for centralized processing. Finally, the recovery pump 502 is started to guide the filtered oil into the recovery tank 503 through the third conduit 501.
[0027] Through the above steps, multiple sets of shearing blades 102 rotate within the filter cylinder 101 to generate centrifugal force, which is used to pre-separate large particulate impurities, reducing the load on subsequent filtration. The magnetic nanoparticles in the first storage tank 203 are introduced into the processing tank 1 through the first conduit 202 by opening the first valve 204, where they combine with impurities in the oil. The starting electromagnetic coil 201 generates a gradient magnetic field on the outer wall of the processing tank 1, and the magnetic field effect gathers the magnetic nanoparticles combined with impurities into the inner wall of the processing tank 1, separating the impurities. Thus, by pre-separating impurities and using magnetic field capture, impurities are separated and filtered, reducing the filtration load and preventing impurities from clogging the filter structure.
[0028] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.
Claims
1. A chemical refining and impurity filtering apparatus comprising a treatment tank (1), characterized in that: It also includes a pretreatment component, a filtering component, a driving component, a collecting component, a recycling component, and a support component. The processing box (1) contains the pretreatment component, the processing box (1) contains the filtering component, the processing box (1) contains the driving component, the processing box (1) contains the collecting component, the processing box (1) contains the recycling component, and the processing box (1) contains the support component. The pretreatment component includes a filter cartridge (101) and a shearing blade (102). The processing box (1) contains the filter cartridge (101), and the filter cartridge (101) contains... The shearing blade (102) is provided in multiple sets. The filter assembly includes an electromagnetic coil (201), a first conduit (202), a first storage tank (203), and a first valve (204). An electromagnetic coil (201) is provided on the outside of the processing box (1). An electromagnetic coil (201) is provided in multiple sets. A first conduit (202) is provided on the inside of the processing box (1). A first storage tank (203) is provided at one end of the first conduit (202). Magnetic nanoparticles are inside the first storage tank (203). A first valve (204) is provided on the outside of the first conduit (202).
2. The impurity filtering device for chemical oil refining according to claim 1, characterized in that: The drive assembly includes a first motor (301) and a rotating shaft (302). The first motor (301) is located above the processing box (1), and the rotating shaft (302) is located at the output end of the first motor (301).
3. The impurity filtering device for chemical oil refining according to claim 1, characterized in that: The collection assembly includes a second conduit (401) and a second valve (402). The second conduit (401) is located below the processing box (1), and the second valve (402) is located on the outside of the second conduit (401).
4. The impurity filtering device for chemical oil refining according to claim 3, characterized in that: The collection assembly also includes a second storage tank (403), and one end of the second conduit (401) is provided with the second storage tank (403).
5. The impurity filtering device for chemical oil refining according to claim 1, characterized in that: The recycling assembly includes a third conduit (501) and a recycling pump (502). The processing tank (1) is equipped with the third conduit (501), and the recycling pump (502) is installed at one end of the third conduit (501).
6. The impurity filtering device for chemical oil refining according to claim 5, characterized in that: The recycling assembly also includes a recycling tank (503), which is located below the recycling pump (502), and the recycling tank (503) and the recycling pump (502) are connected by a pipe.
7. The impurity filtering device for chemical oil refining according to claim 1, characterized in that: The support assembly includes a bracket (601) and a base (602). The bracket (601) is located below the processing box (1), and the base (602) is located below the bracket (601).