Magnetic powder input type oil sludge material impurity separation device

By using a separation component that combines heating and magnetic powder input, along with an automated wall scraping structure, the problems of low separation efficiency and insufficient automation in existing devices have been solved. This has enabled efficient, automated, and continuous oil sludge treatment, ensuring separation effectiveness and equipment smooth operation.

CN122010387APending Publication Date: 2026-05-12JIANGSU SUCHUN ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
JIANGSU SUCHUN ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2026-04-07
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing magnetic powder feeding type oil sludge material impurity separation devices have low separation efficiency and insufficient automation, which cannot meet the needs of large-scale and continuous oil sludge treatment. In addition, sludge is easily accumulated on the inner wall of the equipment and needs to be cleaned manually.

Method used

A separation component was designed that includes heating and magnetic powder co-feeding. Heating improves the fluidity of oily sludge and magnetic field attraction enables rapid flocculation and sedimentation. It is equipped with an automated wall scraping structure to quickly remove sludge from the inner wall. It has a linkage mechanism between temperature change and magnetic powder feeding to achieve the best flocculation effect under different temperature environments.

Benefits of technology

It improves separation efficiency, realizes automation and continuous oil sludge treatment, avoids sludge accumulation, reduces the need for manual cleaning, and ensures separation effect and equipment smooth operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a magnetic powder input type oil sludge material impurity separation device, which relates to the technical field of separation devices, and comprises a separation assembly which is placed on the ground and comprises a box body, a top arranged on the ground, a liquid discharge valve, a sludge discharge valve fixed on one side of the box body, a stirring piece fixed at the bottom of the box body, an electromagnetic plate arranged on the top of the box body, and a magnetic powder input device arranged on the bottom of the box body, the separating assembly is fixed to the bottom of the box body, and the adjusting assembly is installed on the top of the separating assembly. Through collaborative design of the separation assembly and the adjusting assembly, the defects that an existing magnetic powder feeding type oil sludge material impurity separation device is low in separation efficiency and insufficient in automation degree are effectively overcome, on one hand, a slow separation mode depending on natural standing is abandoned, and an accelerated separation structure with heating and magnetic powder collaborative feeding is additionally arranged; the flowability of the oil sludge is improved by heating, magnetic powder is synchronously added, magnetic field attraction is utilized to realize rapid flocculent precipitation, an accelerated precipitation mechanism is established, and the precipitation speed of impurities in the oil sludge is accelerated.
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Description

Technical Field

[0001] This invention relates to the field of separation device technology, and in particular to a magnetic powder feeding type oil sludge material impurity separation device. Background Technology

[0002] In scenarios such as oily sludge treatment, industrial oily sludge resource recovery, mechanical processing oily sludge purification, oily waste magnetic separation, and efficient sorting of oily sludge material impurities, magnetic powder feeding type oily sludge material impurity separation device is often required to accurately control the separation efficiency, impurity removal accuracy, magnetic powder adsorption, material adaptability, and operational stability.

[0003] Existing magnetic powder feeding type oil sludge material impurity separation devices have certain defects in separation efficiency and automation. When processing oil sludge materials, they usually rely on natural settling to achieve oil sludge separation. The separation process is extremely slow and time-consuming, making it difficult to adapt to the needs of large-scale and continuous oil sludge treatment. The separation efficiency is far below the industry standard. Moreover, after flocculation and sedimentation, it is not possible to quickly scrape off the sludge adhering to the inner wall of the equipment, which easily leads to sludge accumulation. This not only affects the smoothness and accuracy of subsequent separation operations, but also requires regular manual cleaning, increasing the workload of operation and maintenance and equipment downtime. It is difficult to achieve efficient, automated and continuous operation of oil sludge impurity separation. Summary of the Invention

[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the invention.

[0005] In view of the problems existing in the above and / or existing magnetic powder feeding type oil sludge material impurity separation devices, the present invention is proposed.

[0006] Therefore, the problem that this invention aims to solve is the poor efficiency of oil sludge separation.

[0007] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a magnetic powder feeding type oil sludge material impurity separation device, comprising: a separation component, placed on the ground, including a box body, a drain valve fixed on one side of the box body, and a sludge discharge valve fixed on the bottom of the box body for discharging the separated medium; a support component, sleeved on the surface of the box body, the bottom of the support component and the ground being at the same level; a stirring component, installed on the top of the box body for stirring and mixing the material in the box body; an electromagnetic plate, fixed on the bottom of the box body for generating a directional magnetic field to attract magnetic flocs to settle; an adjustment component, installed on the top of the separation component, including a temperature sensing drive component for temperature sensing drive; a magnetic powder feeding component, installed on the top of the box body for storing and feeding magnetic powder; a wall scraper component, slidably connected to the inner wall of the box body for scraping off the sludge adhering to the inner wall of the box body; a limiting component, disposed on one side of the wall scraper component and fixed on the top of the box body for limiting and locking the wall scraper component; and a transmission component, disposed on one side of the magnetic powder feeding component and fixed on the top of the temperature sensing drive component for transmitting the action of the temperature sensing drive component.

[0008] As a preferred embodiment of the magnetic powder-injection type oil sludge material impurity separation device of the present invention, the temperature sensing drive component includes a connecting shell fixed to the top of the box, a bimetallic strip embedded at the bottom of the connecting shell, heat-conducting fins fixed to the bottom of the bimetallic strip for collecting the temperature of the material inside the box, a guide rod fixed to the inner wall of the connecting shell for guiding the displacement direction, a sliding sleeve sleeved on the surface of the guide rod, a transmission paddle fixed to one side of the sliding sleeve for receiving the deformation thrust of the bimetallic strip, and a transmission seat fixed to the top of the sliding sleeve for transmitting the displacement action.

[0009] As a preferred embodiment of the magnetic powder-injection type oil sludge material impurity separation device of the present invention, wherein: a guide rod is provided inside the communicating shell, the inner ring of the sliding sleeve is slidably engaged with the outer ring of the guide rod, and when the bimetallic strip is heated and deformed, the sliding sleeve is driven by the transmission pawl to guide along the guide rod, and the sliding sleeve undergoes directional linear displacement.

[0010] As a preferred embodiment of the magnetic powder feeding type oil sludge material impurity separation device of the present invention, the magnetic powder feeding component includes a discharge pipe fixed to the top of the box, a magnetic powder storage hopper fixed to the top of the discharge pipe, a manual flow valve sleeved on the surface of the discharge pipe for controlling the magnetic powder feeding flow rate, and a valve stem fixed to one side of the manual flow valve for driving the manual flow valve to open and close and adjust the opening degree.

[0011] As a preferred embodiment of the magnetic powder feeding type oil sludge material impurity separation device of the present invention, the magnetic powder feeding component further includes a transmission gear sleeved on the outer ring of the valve stem. The transmission gear cooperates with the transmission component. When the valve stem rotates, it drives the manual flow valve to rotate synchronously to adjust the opening. The bottom end of the discharge pipe extends to the top of the inner cavity of the box to guide the magnetic powder to fall accurately into the box. The bottom of the inner cavity of the magnetic powder storage hopper has a conical constriction structure to ensure stable discharge of magnetic powder without accumulation.

[0012] As a preferred embodiment of the magnetic powder-injection type oil sludge material impurity separation device of the present invention, the limiting component includes: a support rod fixed to the top of the box, a support sleeve fixed to one side of the support rod, a shaped sliding rod slidably connected to the inner wall of the support sleeve, an insertion seat fixed to one side of the shaped sliding rod for limiting the insertion of the wall scraper, a sloping protrusion fixed to the other side of the shaped sliding rod for receiving triggering force to drive the shaped sliding rod to move, an annular plate sleeved on the surface of the shaped sliding rod, and a locking spring sleeved on the shaped sliding rod, with the locking springs respectively fixed to one side of the annular plate and one side of the support sleeve for providing locking preload force.

[0013] As a preferred embodiment of the magnetic powder-injection type oil sludge material impurity separation device of the present invention, the transmission component includes a support vertical plate fixed to the top of the transmission base, a first connecting rod rotatably connected to one side of the support vertical plate, a second connecting rod rotatably connected to one side of the first connecting rod, a transmission gear frame fixed to one side of the second connecting rod and cooperating with the transmission gear, a guide sleeve sleeved on the surface of the second connecting rod and fixed to the top of the housing, and electrode plates fixed to one side of the transmission gear frame and one side of the guide sleeve, respectively, for triggering the start and stop of the electromagnetic plate.

[0014] As a preferred embodiment of the magnetic powder feeding type oil sludge material impurity separation device of the present invention, wherein: a guide groove is provided on the top of the box body for the displacement movement of the second connecting rod.

[0015] As a preferred embodiment of the magnetic powder feeding type oil sludge material impurity separation device of the present invention, the stirring component includes a support frame installed on the top of the box, a drive motor fixed on the top of the support frame, a rotating rod fixed to the output end of the drive motor, a stirring blade sleeved on the surface of the rotating rod for uniformly stirring the material, and a bottom scraper fixed to the bottom of the rotating rod for scraping off the sludge accumulated at the bottom of the box.

[0016] As a preferred embodiment of the magnetic powder-injection type oil sludge material impurity separation device of the present invention, the wall scraping component includes a sliding vertical rod slidably connected to the inner wall of the box, a damping sleeve sleeved on the surface of the sliding vertical rod, an insertion hole opened on one side of the damping sleeve, a limiting block fixed to the top of the sliding vertical rod, a scraping ring fixed to the bottom of the sliding vertical rod, a flow deflector fixed to the inner wall of the scraping ring, a buffer rubber pad disposed at the bottom of the damping sleeve and sleeved on the surface of the sliding vertical rod, and a buffer spring fixed to the top of the buffer rubber pad and fixed to the bottom of the damping sleeve.

[0017] The beneficial effects of this invention are as follows: Through the synergistic design of the separation and adjustment components, it effectively solves the defects of low separation efficiency and insufficient automation in existing magnetic powder feeding type oil sludge material impurity separation devices. On the one hand, it abandons the slow separation mode that relies on natural settling and adds an accelerated separation structure that combines heating and magnetic powder feeding. Heating improves the fluidity of the oil sludge, and magnetic powder is simultaneously fed in to achieve rapid flocculation and sedimentation by magnetic field attraction, establishing an accelerated sedimentation mechanism to speed up the sedimentation of impurities in the oil sludge, improve the thoroughness of separation, avoid residual impurities adhering to the inner wall of the equipment, ensure separation effect and processing capacity, and adapt to the needs of large-scale and continuous oil sludge treatment. On the other hand, it enhances the linkage control performance, with a linkage mechanism between temperature change and magnetic powder feeding. It can automatically adjust the amount of magnetic powder fed according to the temperature change of the oil sludge material to maintain the optimal flocculation and sedimentation effect under different temperature environments. In addition, it is equipped with a highly efficient inner wall cleaning structure, which quickly scrapes off the sludge adhering to the inner wall of the equipment after reaching the final temperature, avoiding the accumulation of sludge that affects the smoothness and accuracy of subsequent separation operations, and eliminating the need for regular manual cleaning. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the following description of the embodiments will be briefly introduced. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a structural diagram of a magnetic powder-feed type oil sludge material impurity separation device.

[0020] Figure 2 Magnetic powder feeding type oil sludge material impurity separation device Figure 1 A magnified view of A in the middle.

[0021] Figure 3 This is a bottom view of the magnetic powder-feed type oil sludge material impurity separation device.

[0022] Figure 4 This is a cross-sectional view of the temperature-sensing drive component and transmission component of a magnetic powder-feed type oil sludge material impurity separation device.

[0023] Figure 5 This is a partial structural diagram of the stirring component of a magnetic powder-feeding oil sludge material impurity separation device.

[0024] Figure 6 This is a structural diagram of the wall scraping component of a magnetic powder feeding type oil sludge material impurity separation device.

[0025] In the diagram: 1. Separation component; 11. Housing; 12. Drain valve; 13. Support component; 14. Sludge discharge valve; 15. Agitator; 151. Drive motor; 152. Support frame; 153. Rotating rod; 154. Agitator blade; 155. Bottom scraper; 16. Electromagnetic plate; 2. Adjustment component; 21. Temperature sensing drive component; 211. Connecting shell; 212. Transmission seat; 213. Sliding sleeve; 214. Transmission lever; 215. Guide rod; 216. Bimetallic strip; 217. Heat-conducting fins; 22. Magnetic powder feeding component; 221. Magnetic powder storage hopper; 222. Discharge pipe; 223. Manual flow valve; 224. Valve stem 23. Scraper; 231. Sliding vertical rod; 232. Damping sleeve; 233. Buffer spring; 234. Buffer rubber pad; 235. Limiting block; 236. Insertion hole; 237. Scraper ring; 238. Deflector; 24. Limiting component; 241. Support rod; 242. Irregular sliding rod; 243. Insertion seat; 244. Sloping protrusion; 245. Annular plate; 246. Locking spring; 247. Support sleeve; 25. Transmission component; 251. Supporting vertical plate; 252. First connecting rod; 253. Guide sleeve; 254. Electrode plate; 255. Transmission gear; 256. Transmission gear frame; 257. Second connecting rod. Detailed Implementation

[0026] To make the above-mentioned objects, features and advantages of the present invention more apparent and understandable, the specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

[0027] Many specific details are set forth in the following description in order to provide a full understanding of the invention. However, the invention may also be practiced in other ways different from those described herein, and those skilled in the art can make similar extensions without departing from the spirit of the invention. Therefore, the invention is not limited to the specific embodiments disclosed below.

[0028] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that is mutually exclusive with other embodiments.

[0029] Example 1, referring to Figure 1 and Figure 2This is the first embodiment of the present invention. This embodiment provides a magnetic powder feeding type oil sludge material impurity separation device, which includes a separation component 1 and an adjustment component 2.

[0030] By employing a collaborative design of separation component 1 and adjustment component 2, the shortcomings of existing magnetic powder-feeding oil sludge material impurity separation devices, such as low separation efficiency and insufficient automation, are effectively addressed. On the one hand, the slow separation mode relying on natural settling is abandoned, and an accelerated separation structure is added that combines heating and magnetic powder feeding. Heating enhances the fluidity of the oil sludge, while the simultaneous feeding of magnetic powder utilizes magnetic field attraction to achieve rapid flocculation and sedimentation, establishing an accelerated sedimentation mechanism. This speeds up the sedimentation of impurities in the oil sludge, improves the thoroughness of separation, prevents residual impurities from adhering to the inner wall of the equipment, ensures separation effect and processing capacity, and adapts to the needs of large-scale and continuous oil sludge treatment. On the other hand, the linkage control performance is enhanced, featuring a linkage mechanism between temperature changes and magnetic powder feeding. It can automatically adjust the amount of magnetic powder fed according to the temperature changes of the oil sludge material, maintaining the optimal flocculation and sedimentation effect under different temperature environments. In addition, an efficient inner wall cleaning structure is equipped to quickly scrape off the sludge adhering to the inner wall of the equipment after reaching the final temperature, preventing sludge accumulation from affecting the smoothness and accuracy of subsequent separation operations, eliminating the need for regular manual cleaning.

[0031] Specifically, the separation component 1, placed on the ground, includes a box 11, a drain valve 12 fixed on one side of the box 11, and a sludge discharge valve 14 fixed at the bottom of the box 11 for discharging the separated medium, a support 13 sleeved on the surface of the box 11, with the bottom of the support 13 and the ground being at the same level, a stirring component 15 installed on the top of the box 11 for stirring and mixing the material inside the box 11, and an electromagnetic plate 16 fixed to the bottom of the box 11 for generating a directional magnetic field to attract magnetic flocs to settle.

[0032] A turbine heating structure is provided on the outside of the housing 11 to uniformly heat the oil inside the housing 11.

[0033] Specifically, the adjustment component 2 is installed on top of the separation component 1 and includes a temperature-sensing drive component 21 for temperature sensing drive, a magnetic powder input component 22 installed on top of the box 11 for storing and dispensing magnetic powder, a wall scraper component 23 slidably connected to the inner wall of the box 11 for scraping off the mud and sludge attached to the inner wall of the box 11, a limiting component 24 disposed on one side of the wall scraper component 23 and fixed to the top of the box 11 for limiting and locking the wall scraper component 23, and a transmission component 25 disposed on one side of the magnetic powder input component 22 and fixed to the top of the temperature-sensing drive component 21 for transmitting the action of the temperature-sensing drive component 21.

[0034] Example 2, refer to Figures 2-6 This is the second embodiment of the present invention, which is based on the previous embodiment.

[0035] Specifically, the temperature sensing drive component 21 includes a connecting shell 211 fixed to the top of the housing 11, a bimetallic strip 216 embedded at the bottom of the connecting shell 211, heat-conducting fins 217 fixed to the bottom of the bimetallic strip 216 for collecting the temperature of the material inside the housing 11, a guide rod 215 fixed to the inner wall of the connecting shell 211 for guiding the displacement direction, a sliding sleeve 213 sleeved on the surface of the guide rod 215, a transmission paddle 214 fixed to one side of the sliding sleeve 213 for receiving the deformation thrust of the bimetallic strip 216, and a transmission seat 212 fixed to the top of the sliding sleeve 213 for transmitting displacement action.

[0036] Specifically, a guide rod 215 is provided inside the connecting shell 211. The inner ring of the sliding sleeve 213 slides with the outer ring of the guide rod 215. When the bimetallic strip 216 is heated and deformed, the sliding sleeve 213 is guided along the guide rod 215 by the transmission paddle 214, and the sliding sleeve 213 undergoes directional linear displacement.

[0037] As shown in the attached diagram of the instruction manual. Figure 4 As shown, there are two guide rods 215, which are symmetrically arranged in the connecting shell 211. Correspondingly, two guide through holes are opened on the sliding sleeve 213. This design can effectively improve the stability of the linear displacement movement of the sliding sleeve 213.

[0038] Specifically, the magnetic powder feeding component 22 includes a discharge pipe 222 fixed to the top of the housing 11, a magnetic powder storage hopper 221 fixed to the top of the discharge pipe 222, a manual flow valve 223 sleeved on the surface of the discharge pipe 222 for controlling the magnetic powder feeding flow rate, and a valve stem 224 fixed to one side of the manual flow valve 223 for driving the manual flow valve 223 to open and close and adjust the opening degree.

[0039] Specifically, the magnetic powder feeding component 22 also includes a transmission gear 255 sleeved on the outer ring of the valve stem 224. The transmission gear 255 cooperates with the transmission component 25. When the valve stem 224 rotates, it drives the manual flow valve 223 to rotate synchronously to adjust the opening. The bottom end of the discharge pipe 222 extends to the top of the inner cavity of the box 11 to guide the magnetic powder to fall accurately into the inside of the box 11. The bottom of the inner cavity of the magnetic powder storage hopper 221 has a conical constriction structure to ensure stable discharge of magnetic powder without accumulation.

[0040] Specifically, the limiting component 24 includes a support rod 241 fixed to the top of the housing 11, a support sleeve 247 fixed to one side of the support rod 241, a shaped sliding rod 242 slidably connected to the inner wall of the support sleeve 247, a plug-in seat 243 fixed to one side of the shaped sliding rod 242 for limiting the insertion of the wall scraper 23, a sloping protrusion 244 fixed to the other side of the shaped sliding rod 242 for receiving triggering force to drive the shaped sliding rod 242 to move, an annular plate 245 sleeved on the surface of the shaped sliding rod 242, and a locking spring 246 sleeved on the shaped sliding rod 242, with the locking spring 246 fixed to one side of the annular plate 245 and one side of the support sleeve 247 respectively, for providing locking preload force.

[0041] As shown in the attached diagram of the instruction manual. Figure 2 As shown, one end of the locking spring 246 is fixed to one side of the annular plate 245, and the other end is fixed to one side of the support sleeve 247. In the absence of external force triggering, the preload of the locking spring 246 pushes the plug seat 243 to be stably inserted into the plug hole 236 of the scraper 23, ensuring the stability of the limit locking.

[0042] Specifically, the transmission component 25 includes a support vertical plate 251 fixed to the top of the transmission base 212, a first connecting rod 252 rotatably connected to one side of the support vertical plate 251, a second connecting rod 257 rotatably connected to one side of the first connecting rod 252, a transmission gear frame 256 fixed to one side of the second connecting rod 257 and cooperating with the transmission gear 255, a guide sleeve 253 sleeved on the surface of the second connecting rod 257 and fixed to the top of the housing 11, and electrode plates 254 fixed to one side of the transmission gear frame 256 and one side of the guide sleeve 253, respectively, for triggering the start and stop of the electromagnetic plate 16.

[0043] Specifically, a guide groove is provided on the top of the housing 11 for the displacement movement of the second connecting rod 257.

[0044] As shown in the attached diagram of the instruction manual. Figure 4 As shown, the inner wall of the guide sleeve 253 slides with the outer ring of the second connecting rod 257, which can effectively ensure the stability of the horizontal displacement of the second connecting rod 257, avoid deviation during transmission, and ensure stable meshing and transmission between the transmission gear frame 256 and the transmission gear 255.

[0045] Specifically, the mixing component 15 includes a support frame 152 installed on the top of the housing 11, a drive motor 151 fixed on the top of the support frame 152, a rotating rod 153 fixed to the output end of the drive motor 151, a mixing blade 154 sleeved on the surface of the rotating rod 153 for uniformly mixing the material, and a bottom scraper 155 fixed to the bottom of the rotating rod 153 for scraping off the sludge accumulated at the bottom of the housing 11.

[0046] Example 3, referring to Figures 2-6This is the third embodiment of the present invention, which is based on the first two embodiments.

[0047] The wall scraping component 23 includes a sliding vertical rod 231 slidably connected to the inner wall of the housing 11, a damping sleeve 232 sleeved on the surface of the sliding vertical rod 231, an insertion hole 236 opened on one side of the damping sleeve 232, a limiting block 235 fixed to the top of the sliding vertical rod 231, a scraping ring 237 fixed to the bottom of the sliding vertical rod 231, a flow deflector 238 fixed to the inner wall of the scraping ring 237, a buffer rubber pad 234 disposed at the bottom of the damping sleeve 232 and sleeved on the surface of the sliding vertical rod 231, and a buffer spring 233 fixed to the top of the buffer rubber pad 234 and fixed to the bottom of the damping sleeve 232.

[0048] In use, the sludge material to be treated is injected into the chamber 11. The heating structure on the outer wall of the chamber 11 is activated to heat the material inside. The drive motor 151 starts synchronously, driving the rotating rod 153 and the stirring blade 154 to rotate at low speed, completing the initial uniformization of the material. The heat-conducting fins 217 collect the temperature of the material inside the chamber 11 in real time and quickly transfer the heat to the bimetallic strip 216. As the temperature rises, the bimetallic strip 216 undergoes an upward bending deformation, pushing the transmission paddle 214 upward, causing the sliding sleeve 213 to slide upward along the guide rod 215. The movement synchronously drives the transmission seat 212 at the top of the sliding sleeve 213 to move upward. The transmission seat 212 drives the fixed support vertical plate 251 at the top to move upward synchronously. The first connecting rod 252 pulls the second connecting rod 257 to slide horizontally along the guide sleeve 253. The second connecting rod 257 meshes with the transmission gear 255 through the transmission gear frame 256 to drive the valve stem 224 to rotate, opening the manual flow valve 223 to make the discharge pipe 222 open. The magnetic powder in the magnetic powder storage hopper 221 falls stably into the box 11 through the open discharge pipe 222, and the flow rate is determined according to the temperature change.

[0049] As the temperature of the material inside the housing 11 continues to rise, the bimetallic strip 216 continuously bends and deforms, causing the sliding sleeve 213 and the transmission seat 212 to continuously move upward along the guide rod 215. Through the support vertical plate 251 and the first connecting rod 252, the second connecting rod 257 continuously slides horizontally along the guide sleeve 253. Through the transmission gear frame 256 meshing with the transmission gear 255, the valve stem 224 continuously rotates, gradually increasing the opening of the manual flow valve 223, so that the amount of magnetic powder fed into the discharge pipe 222 gradually increases with the temperature rise. The second connecting rod 257 simultaneously drives the transmission gear frame 256 to move horizontally, so that the two sets of electrode plates 254 gradually move closer together with the displacement.

[0050] When the temperature of the material inside the housing 11 rises to the set target threshold, the bimetallic strip 216 deforms to its maximum stroke, causing the transmission seat 212 to move to its highest point. The side of the transmission seat 212 touches the inclined protrusion 244, generating a horizontal thrust on the inclined protrusion 244. This causes the irregular sliding rod 242 to slide horizontally along the inner wall of the support sleeve 247, simultaneously causing the annular plate 245 to compress the locking spring 246. This causes the insertion seat 243 to move horizontally with the irregular sliding rod 242 and completely retract from the insertion hole 236, releasing the limiting constraint on the sliding vertical rod 231. The sliding vertical rod 231 then overcomes the oil resistance by relying on its own high-density self-weight and moves along the housing. The inner wall of 11 slides down rapidly, causing the scraper ring 237 at the bottom to move down close to the inner wall of the box 11, completing the full-height inner wall scraping of the straight section. Simultaneously, the flow-deflecting plate 238 on the inner wall of the scraper ring 237 pushes the material downward, accelerating the magnetic flocs to settle to the bottom of the box 11. The two sets of electrode plates 254 are fully in contact and connected, sending a start trigger signal to the electromagnetic plate 16. After receiving the trigger signal, the electromagnetic plate 16 starts at full power, generating a directional strong magnetic field to pull the magnetic flocs to settle rapidly to the bottom conical section of the box 11. The drive motor 151 drives the bottom scraper 155 at the bottom of the rotating rod 153 to rotate at low speed, scraping away the compacted sludge accumulated at the bottom of the box 11.

[0051] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit it. Although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all such modifications or substitutions should be covered within the scope of the claims of the present invention.

Claims

1. A magnetic powder feeding type oil sludge material impurity separation device, characterized in that: include, The separation assembly (1), placed on the ground, includes a housing (11), a drain valve (12) fixed on one side of the housing (11), and a sludge valve (14) fixed at the bottom of the housing (11) for discharging the separated medium. Support member (13) is fitted onto the surface of box (11), with the bottom of support member (13) and the ground being at the same level. A stirring component (15) is installed on the top of the housing (11) and is used to stir and mix the materials inside the housing (11). Electromagnetic plate (16), fixed to the bottom of box (11), is used to generate a directional magnetic field to attract magnetic flocs to settle. The adjustment component (2), mounted on top of the separation component (1), includes a temperature sensing actuator (21) for temperature sensing drive. The magnetic powder feeding device (22) is installed on the top of the box (11) and is used for the storage and feeding of magnetic powder. The wall scraper (23) is slidably connected to the inner wall of the box (11) and is used to scrape off the mud and sludge adhering to the inner wall of the box (11). A limiting component (24) is provided on one side of the wall scraper (23) and fixed to the top of the housing (11) to limit and lock the wall scraper (23). The transmission component (25) is located on one side of the magnetic powder input component (22) and fixed to the top of the temperature sensing drive component (21) to transmit the action of the temperature sensing drive component (21).

2. The magnetic powder feeding type oil sludge material impurity separation device as described in claim 1, characterized in that: The temperature-sensing drive (21) includes a connecting shell (211) fixed to the top of the housing (11), and a bimetallic strip (216) is embedded at the bottom of the connecting shell (211). The heat-conducting fins (217) are fixed to the bottom of the bimetallic strip (216) and are used to collect the temperature of the material inside the box (11). Guide rod (215), fixed to the inner wall of the connecting shell (211), is used to guide the direction of displacement. A sliding sleeve (213) is fitted onto the surface of the guide rod (215). The transmission lever (214), fixed to one side of the sliding sleeve (213), is used to receive the deformation thrust of the bimetallic strip (216). The transmission seat (212) is fixed to the top of the sliding sleeve (213) and is used to transmit displacement.

3. The magnetic powder feeding type oil sludge material impurity separation device as described in claim 2, characterized in that: A guide rod (215) is provided inside the communicating shell (211). The inner ring of the sliding sleeve (213) slides in conjunction with the outer ring of the guide rod (215). When the bimetallic strip (216) is heated and deformed, the sliding sleeve (213) is driven by the transmission paddle (214) to be guided along the guide rod (215), and the sliding sleeve (213) undergoes directional linear displacement.

4. The magnetic powder feeding type oil sludge material impurity separation device as described in claim 1, 2 or 3, characterized in that: The magnetic powder feeding component (22) includes a discharge pipe (222) fixed to the top of the box (11), and a magnetic powder storage hopper (221) is fixed to the top of the discharge pipe (222). A manual flow valve (223) is fitted onto the surface of the discharge pipe (222) to control the flow rate of magnetic powder. The valve stem (224) is fixed to one side of the manual flow valve (223) and is used to drive the manual flow valve (223) to open and close and adjust the opening degree.

5. The magnetic powder feeding type oil sludge material impurity separation device as described in claim 4, characterized in that: The magnetic powder feeding component (22) also includes a transmission gear (255) sleeved on the outer ring of the valve stem (224). The transmission gear (255) cooperates with the transmission component (25). When the valve stem (224) rotates, it drives the manual flow valve (223) to rotate synchronously to adjust the opening. The bottom end of the feeding pipe (222) extends to the top of the inner cavity of the box (11) to guide the magnetic powder to fall precisely into the interior of the box (11). The bottom of the inner cavity of the magnetic powder storage hopper (221) is a conical constriction structure to ensure stable feeding of magnetic powder without accumulation.

6. The magnetic powder feeding type oil sludge material impurity separation device as described in claim 1, 2 or 3, characterized in that: The limiting member (24) includes a support rod (241) fixed to the top of the box (11), a support sleeve (247) fixed on one side of the support rod (241), and a non-shaped sliding rod (242) slidably connected to the inner wall of the support sleeve (247). The connector (243) is fixed to one side of the irregular sliding rod (242) and is used to limit the insertion of the wall scraper (23). The inclined protrusion (244) is fixed to the other side of the irregular sliding rod (242) and is used to receive the triggering force to drive the irregular sliding rod (242) to move. An annular plate (245) is fitted onto the surface of the irregularly shaped sliding rod (242). A locking spring (246) is sleeved on the irregular sliding rod (242), and the locking spring (246) is fixed to one side of the annular plate (245) and one side of the support sleeve (247) respectively, to provide locking preload.

7. The magnetic powder feeding type oil sludge material impurity separation device as described in claim 5, characterized in that: The transmission component (25) includes a support vertical plate (251) fixed to the top of the transmission seat (212), and a first connecting rod (252) is rotatably connected to one side of the support vertical plate (251). The second link (257) is rotatably connected to one side of the first link (252). The transmission gear frame (256) is fixed to one side of the second connecting rod (257) and cooperates with the transmission gear (255). The guide sleeve (253) is fitted onto the surface of the second connecting rod (257) and fixed to the top of the housing (11). Electrode plates (254) are fixed to one side of the transmission gear frame (256) and the other side of the guide sleeve (253) respectively, and are used to trigger the start and stop of the electromagnetic plate (16).

8. The magnetic powder feeding type oil sludge material impurity separation device as described in claim 7, characterized in that: The top of the housing (11) is provided with a guide groove for the displacement of the second connecting rod (257).

9. The magnetic powder feeding type oil sludge material impurity separation device as described in claim 1, characterized in that: The stirring component (15) includes a support frame (152) installed on the top of the housing (11), and a drive motor (151) is fixed on the top of the support frame (152). The rotating rod (153) is fixed to the output end of the drive motor (151). The stirring blade (154) is fitted onto the surface of the rotating rod (153) and is used to uniformly stir the material. The bottom scraper (155) is fixed to the bottom of the rotating rod (153) and is used to scrape off the sludge accumulated at the bottom of the box (11).

10. The magnetic powder feeding type oil sludge material impurity separation device as described in claim 1, characterized in that: The wall scraper (23) includes a sliding vertical rod (231) that is slidably connected to the inner wall of the box (11), and a damping sleeve (232) is sleeved on the surface of the sliding vertical rod (231). The insertion hole (236) is located on one side of the damping sleeve (232). The limiting block (235) is fixed to the top of the sliding vertical rod (231). The scraper ring (237) is fixed to the bottom of the sliding vertical rod (231). The deflector (238) is fixed to the inner wall of the scraper ring (237). A buffer rubber pad (234) is provided at the bottom of the damping sleeve (232), and the buffer rubber pad (234) is sleeved on the surface of the sliding vertical rod (231). The buffer spring (233) is fixed to the top of the buffer rubber patch (234), and the buffer spring (233) is fixed to the bottom of the damping sleeve (232).