Shaking and screening device for raw material oil sludge treatment

Through the design of the limit frame and compression mechanism, the problems of low vibration screen efficiency and non-forming of sludge are solved, and rapid screening and forming of sludge are realized, processing efficiency is improved and cleaning time is reduced.

CN223171270UActive Publication Date: 2025-08-01HUBEI SHUNFAN ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421901928.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-07
Publication Date
2025-08-01
Estimated Expiration
2034-08-07

AI Technical Summary

Technical Problem

The existing vibrating screens are inefficient when dealing with sludge, the springs are prone to blockage, and it is difficult to clean. The sludge after screening is not formed, which requires cumbersome secondary processing and reduces processing efficiency.

Method used

The limit frame and compression mechanism are adopted to rotate the screen cylinder through the motor and adjust the angle. The hydraulic rod drives the compression shell to compress the sludge, achieving rapid screening and forming.

Benefits of technology

Improve screening efficiency, control material discharge speed, reduce cleaning time, and achieve rapid molding and secondary processing efficiency of sludge.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of oil sludge treatment, and discloses a shaking screening device for raw material oil sludge treatment, which comprises a limiting frame, a screening mechanism is arranged on the surface of the limiting frame, the screening mechanism comprises a sliding block, and a screening cylinder is fixedly mounted on the side surface of the sliding block. According to the shaking screening device for raw material oil sludge treatment, screened oil sludge falls into the compression box to be compressed and formed, through the arrangement of the structure, the oil sludge can be effectively and rapidly screened, the material discharging speed during screening is controlled, and the efficiency is improved; therefore, the problems that a hopper of a vibrating screen for screening oil sludge is fixed to a rack through four springs, the springs are always exposed outside, and certain difficulty is caused to performance and cleaning of the springs after long-term use are solved, a vibration generator is installed at the bottom of the hopper, the hopper is driven by the vibration generator to generate vibration, and the vibration effect is poor are solved. However, the characteristic of poor flowability of the oil sludge is different from that of a powdery material, so that the efficiency is very low when a traditional vibrating screen is used.
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Description

Technical Field

[0001] The utility model relates to the technical field of oily sludge treatment, in particular to a jitter screening device for treating raw material oily sludge. Background Technique

[0002] Oily sludge refers to the sludge mixed with heavy oils such as crude oil, various refined oils, and residual oils. Oily sludge does not exist inherently in nature, but is caused by various industrial, civil, and personal activities related to crude oil and refined oils during oilfield exploitation, petroleum refining processes, transportation, use, storage, etc. Due to various accidents, improper operations, old equipment, damage, corrosion, etc., crude oil and refined oils run, overflow, drip, and leak to the ground, deposit in the ocean, lakes, and river bottoms, and mix with soil, water, etc. to form a mixture of oil, soil, water, and even other pollutants.

[0003] However, the following problems still exist in the actual use process:

[0004] (1) The hopper of the vibrating screen used for screening oily sludge is fixed on the frame by four springs. The springs are often exposed outside and are prone to blockage, which causes certain difficulties in the performance and cleaning of the springs during long-term use. A vibration generator is installed at the bottom of the hopper, and the hopper is driven to vibrate by the vibration generator. However, due to the poor fluidity of oily sludge, which is different from powdery materials, the efficiency of using such traditional vibrating screens is very low.

[0005] (2) After the unqualified materials are separated during screening, they need to be cleaned. When cleaning, the materials need to be shoveled out for secondary processing and screening to meet the specifications of qualified materials. Therefore, the materials are relatively loose, resulting in cumbersome cleaning, and the screened oily sludge cannot be formed, thus reducing the later processing time. Content of the Utility Model

[0006] Aiming at the deficiencies of the prior art, the utility model provides a jitter screening device for treating raw material oily sludge, which has the functions of being able to quickly screen oily sludge and controlling the feeding speed of materials during screening to improve efficiency, and can also form unqualified materials to accelerate the efficiency of secondary processing and reduce the cleaning time of materials, and form the screened oily sludge, thus solving the problems raised in the background technique.

[0007] The present utility model provides the following technical solutions: A jitter screening device for treating raw material oil sludge, comprising: a limit frame, a screening mechanism is arranged on the surface of the limit frame, and the screening mechanism includes: a slider, a screening cylinder is fixedly installed on the side surface of the slider, a third support block is fixedly installed on the outer edge of the limit frame, a first motor is fixedly installed on the side surface of the third support block, a leather wheel is fixedly installed at the output end of the first motor, a connecting frame is rotatably installed on the outer edge of the screening cylinder, a first fixing block is fixedly installed on the outer edge of the connecting frame, two sides of the inner wall of the first fixing block are hinged with a second fixing block, a fixing column is fixedly installed at the bottom of the second fixing block, a baffle is fixedly installed on the outer edge of the fixing column, and a discharge plate is fixedly installed on the top of the baffle.

[0008] Preferably, a compression mechanism, the compression mechanism includes a compression box, a hydraulic rod is fixedly installed on the side surface of the compression box, a pressing plate is fixedly installed at the output end of the hydraulic rod, a support rod is fixedly installed on the side surface of the pressing plate, a limit block is fixedly installed at one end of the support rod, a limit rod is slidably installed in the inner wall of the limit block, a second support block is fixedly installed on the outer edge of the limit rod, and a compression shell is fixedly installed on the side surface of the second support block.

[0009] Preferably, the side surface of the slider is rotatably connected to the inner cavity of the limit frame, a first support block is fixedly installed on the outer edge of the limit frame, two sides of the inner wall of the first support block are joined with an adjustment block, and an electric push rod is fixedly installed at the bottom of the adjustment block.

[0010] Preferably, the outer edge of the leather wheel is rotatably connected to the outer edge of the screening cylinder, and a storage shell is movably installed on the outer edge of the fixing column.

[0011] Preferably, the output end of the hydraulic rod extends through the side surface of the compression box to the inside, and the side surface of the inner wall of the compression box is slidably connected to the side surface of the pressing plate.

[0012] Preferably, the side surface of the compression shell is slidably connected to the inner wall of the compression box, a partition board is clamped on the side surface of the inner wall of the compression box, and a handle is fixedly installed on the side surface of the partition board.

[0013] Compared with the prior art, the present utility model has the following beneficial effects:

[0014] 1. The jitter screening device for treating raw material oil sludge drives the leather wheel to rotate through the operation of the first motor, thereby driving the screening cylinder to rotate. The screening cylinder drives the slider to rotate inside the limit frame, improving the stability of the screening cylinder. After the screened oil sludge falls onto the discharge plate, it enters the storage shell for secondary processing and cleaning. When the electric push rod is started, it drives the adjustment block, the first support block, and the limit frame to operate together, so that the height of the limit frame is adjusted, thereby driving the screening cylinder to adjust the angle. The screened oil sludge falls into the compression box for compression molding. The setting of this structure can effectively screen the oil sludge quickly, control the feeding speed of the material during screening, improve the efficiency, and thus solve the problem that the hopper of the vibrating screen used for screening oil sludge is fixed on the frame by four springs. The springs are often exposed outside and are prone to blockage, causing certain difficulties in the performance and cleaning of the springs during long-term use. A vibration generator is installed at the bottom of the hopper, and the hopper is driven to vibrate through the vibration generator. However, due to the poor fluidity of the oil sludge, which is different from powdery materials, the efficiency of using such traditional vibrating screens is very low.

[0015] 2. The jitter screening device for treating raw material oil sludge drives the pressure plate to displace through the operation of the hydraulic rod, thereby driving the support rod to displace. The support rod drives the limit block to displace, enabling the limit rod to slide inside the limit block. The limit rod drives the second support block to slide inside the compression shell to compress the oil sludge. After the compressed oil sludge is pulled by the handle to drive the partition plate to displace, the compressed oil sludge can be taken out for use. The setting of this structure can effectively form the unqualified materials, accelerate the efficiency of secondary processing, reduce the cleaning time of the materials, and have the advantage of forming the screened oil sludge, thus solving the problem that when unqualified materials are separated during screening, they need to be cleaned. When cleaning, the materials need to be shoveled out for secondary processing and screening to meet the specifications of qualified materials. Therefore, the materials are relatively loose, resulting in cumbersome cleaning, and the screened oil sludge cannot be formed, reducing the later processing time. Description of the Drawings

[0016] Figure 1 It is a schematic structural diagram of the screening mechanism of the present utility model;

[0017] Figure 2 It is a schematic structural diagram of the forming mechanism of the present utility model;

[0018] Figure 3 For the present utility model Figure 2 Bottom view structural diagram.

[0019] In the figure: 1. Limit frame; 2. First support block; 3. Adjustment block; 4. Electric push rod; 5. Slide block; 6. Screening cylinder; 7. Third support block; 8. First motor; 9. Leather wheel; 10. Connecting frame; 11. First fixing block; 12. Second fixing block; 13. Fixing column; 14. Compression box; 15. Baffle; 16. Discharge plate; 17. Material storage shell; 18. Pressing plate; 19. Support rod; 20. Limit block; 21. Compression shell; 22. Second support block; 23. Limit rod; 24. Hydraulic rod; 25. Handle; 26. Partition board. Specific implementation mode

[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

[0021] Please refer to Figures 1-3 , a jitter screening device for treating raw material oil sludge, comprising: a limit frame 1, a screening mechanism is arranged on the surface of the limit frame 1, and the screening mechanism includes: a slide block 5, a screening cylinder 6 is fixedly installed on the side surface of the slide block 5, a third support block 7 is fixedly installed on the outer edge of the limit frame 1, a first motor 8 is fixedly installed on the side surface of the third support block 7, a leather wheel 9 is fixedly installed at the output end of the first motor 8, a connecting frame 10 is rotatably installed on the outer edge of the screening cylinder 6, a first fixing block 11 is fixedly installed on the outer edge of the connecting frame 10, two sides of the inner wall of the first fixing block 11 are hinged with a second fixing block 12, a fixing column 13 is fixedly installed at the bottom of the second fixing block 12, a baffle 15 is fixedly installed on the outer edge of the fixing column 13, and a discharge plate 16 is fixedly installed on the top of the baffle 15.

[0022] Among them, the compression mechanism includes a compression box 14, a hydraulic rod 24 is fixedly installed on the side surface of the compression box 14, a pressing plate 18 is fixedly installed at the output end of the hydraulic rod 24, a support rod 19 is fixedly installed on the side surface of the pressing plate 18, a limit block 20 is fixedly installed at one end of the support rod 19, a limit rod 23 is slidably installed on the inner wall of the limit block 20, a second support block 22 is fixedly installed on the outer edge of the limit rod 23, and a compression shell 21 is fixedly installed on the side surface of the second support block 22.

[0023] Among them, the side surface of the slide block 5 is rotatably connected to the inner cavity of the limit frame 1, a first support block 2 is fixedly installed on the outer edge of the limit frame 1, two sides of the inner wall of the first support block 2 are joined with an adjustment block 3, and an electric push rod 4 is fixedly installed at the bottom of the adjustment block 3.

[0024] Among them, the outer edge of the leather wheel 9 is rotationally connected to the outer edge of the screening cylinder 6. The outer edge of the fixed column 13 is movably installed with a material storage shell 17. The operation of the first motor 8 drives the leather wheel 9 to rotate, thereby driving the screening cylinder 6 to rotate. The screening cylinder 6 drives the slider 5 to rotate inside the limit frame 1, improving the stability of the screening cylinder 6. After the screened sludge falls onto the discharge plate 16, it enters the material storage shell 17 for secondary processing and cleaning. When the electric push rod 4 is started, it drives the adjustment block 3, the first support block 2, and the limit frame 1 to operate together, so that the height of the limit frame 1 is adjusted, thereby driving the screening cylinder 6 to adjust the angle. The screened sludge falls into the compression box 14 for compression molding. The setting of this structure can effectively screen the sludge quickly and control the feeding speed of the material during screening to improve the efficiency, thus solving the problem that the hopper of the vibrating screen used for screening sludge is fixed on the frame by four springs. The springs are often exposed outside and are easy to be blocked, causing certain difficulties in the performance and cleaning of the springs after long-term use. A vibration generator is installed at the bottom of the hopper, and the hopper is driven to vibrate by the vibration generator. However, due to the poor fluidity of the sludge, which is different from powdery materials, the efficiency of using such traditional vibrating screens is very low.

[0025] Among them, the output end of the hydraulic rod 24 extends through the side of the compression box 14 to the inside, and the side of the inner wall of the compression box 14 is slidably connected to the side of the pressing plate 18.

[0026] Among them, the side of the compression shell 21 is slidably connected to the inner wall of the compression box 14. A partition plate 26 is clamped on the side of the inner wall of the compression box 14. A handle 25 is fixedly installed on the side of the partition plate 26. The operation of the hydraulic rod 24 drives the pressing plate 18 to displace, thereby driving the support rod 19 to displace. The support rod 19 drives the limit block 20 to displace, causing the limit rod 23 to slide inside the limit block 20. The limit rod 23 drives the second support block 22 to slide inside the compression shell 21 to compress the sludge. After the sludge is compressed, pulling the handle 25 drives the partition plate 26 to displace, so that the compressed sludge can be taken out for use. The setting of this structure can effectively form the unqualified materials to improve the efficiency of secondary processing and reduce the cleaning time of the materials, and has the advantage of forming the screened sludge, thus solving the problem that the unqualified materials generated during screening need to be cleaned. When cleaning, the materials need to be shoveled out for secondary processing and screening to meet the specifications of qualified materials. Therefore, the materials are relatively loose and cumbersome to clean, and the screened sludge cannot be formed, reducing the later processing time.

[0027] Working principle: When in use, first, the operation of the first motor 8 drives the leather wheel 9 to rotate, thereby driving the screening cylinder 6 to rotate. The screening cylinder 6 drives the slider 5 to rotate inside the limit frame 1, improving the stability of the screening cylinder 6. After the screened sludge falls onto the discharge plate 16, it enters the storage shell 17 for secondary processing and cleaning. When the electric push rod 4 is started, it drives the adjustment block 3, the first support block 2, and the limit frame 1 to operate together, so that the height of the limit frame 1 is adjusted, thereby driving the screening cylinder 6 to adjust the angle. The screened sludge falls into the compression box 14 for compression molding. The operation of the hydraulic rod 24 drives the displacement of the pressure plate 18, thereby driving the displacement of the support rod 19. The support rod 19 drives the displacement of the limit block 20, causing the limit rod 23 to slide inside the limit block 20. The limit rod 23 drives the second support block 22 to slide inside the compression shell 21 to compress the sludge. After compression, the sludge can be taken out for use by pulling the handle 25 to drive the displacement of the partition plate 26.

[0028] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.

[0029] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A jitter screening device for treating raw material oil sludge, characterized in that, Including: A limit frame (1), on the surface of the limit frame (1) is provided a screening mechanism, the screening mechanism includes: a slider (5), on the side of the slider (5) is fixedly installed a screening cylinder (6), on the outer edge of the limit frame (1) is fixedly installed a third support block (7), on the side of the third support block (7) is fixedly installed a first motor (8), the output end of the first motor (8) is fixedly installed with a leather wheel (9), on the outer edge of the screening cylinder (6) is rotatably installed a connecting frame (10), on the outer edge of the connecting frame (10) is fixedly installed a first fixing block (11), on both sides of the inner wall of the first fixing block (11) are hinged second fixing blocks (12), at the bottom of the second fixing block (12) is fixedly installed a fixing column (13), on the outer edge of the fixing column (13) is fixedly installed a baffle (15), on the top of the baffle (15) is fixedly installed a discharge plate (16).

2. The jitter screening device for treating raw material oil sludge according to claim 1, characterized in that: A compression mechanism, the compression mechanism includes a compression box (14), on the side of the compression box (14) is fixedly installed a hydraulic rod (24), the output end of the hydraulic rod (24) is fixedly installed with a pressing plate (18), on the side of the pressing plate (18) is fixedly installed a support rod (19), at one end of the support rod (19) is fixedly installed a limit block (20), inside the limit block (20) is slidably installed a limit rod (23), on the outer edge of the limit rod (23) is fixedly installed a second support block (22), on the side of the second support block (22) is fixedly installed a compression shell (21).

3. A jitter screening device for treating raw material oil sludge according to claim 1, characterized in that: The side of the slider (5) is rotatably connected to the inner cavity of the limit frame (1), on the outer edge of the limit frame (1) is fixedly installed a first support block (2), on both sides of the inner wall of the first support block (2) are joined an adjustment block (3), at the bottom of the adjustment block (3) is fixedly installed an electric push rod (4).

4. A jitter screening device for treating raw material oil sludge according to claim 1, characterized in that: The outer edge of the leather wheel (9) is rotatably connected to the outer edge of the screening cylinder (6), on the outer edge of the fixing column (13) is movably installed a storage shell (17).

5. The jitter screening device for treating raw material oil sludge according to claim 2, wherein: The output end of the hydraulic rod (24) extends through the side of the compression box (14) to the inside, and the side of the inner wall of the compression box (14) is slidably connected to the side of the pressing plate (18).

6. The jitter screening device for treating raw material oil sludge according to claim 2, characterized in that: The side of the compression shell (21) is slidably connected to the inner wall of the compression box (14), on the side of the inner wall of the compression box (14) is clamped a partition plate (26), on the side of the partition plate (26) is fixedly installed a handle (25).