Oily sludge high-temperature decomposition device and decomposition method

By designing a high-temperature decomposition device for oil-containing sludge, the vertical state movement and fixation of the filter paper is achieved by combining components, and combined with ultraviolet detection, the problems of mechanical dehydration grease blockage and chemical conditioning pollution are solved, which improves the dehydration efficiency and reduces costs.

CN120483477AActive Publication Date: 2025-08-15WEIHAI HUAYOU ENERGY SAVING TECH CO LTD
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Patent Information

Application Number
CN202510686429.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-27
Publication Date
2025-08-15
Estimated Expiration
2045-05-27

AI Technical Summary

Technical Problem

The prior art Before the high temperature decomposition of oil-containing sludge, the oil and grease tend to block the filter cloth during mechanical dehydration, and chemical conditioning introduces additional pollutants, resulting in low dehydration efficiency and high cost.

Method used

A high-temperature decomposition device for oil-containing sludge is designed to realize vertical movement and fixation of filter paper through components, and the oil content is detected in combination with ultraviolet lamps to reduce treatment costs.

Benefits of technology

The efficient movement and fixation of filter paper is achieved, the processing cost is reduced, and the oil content is accurately obtained through ultraviolet detection, which improves the dehydration efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The oily sludge high-temperature decomposition device comprises a discharging box, a connecting box and a treatment box, an opening is formed in the position, close to the front side, of the bottom of the discharging box, a reset plate is attached to an inner cavity of the opening, and a plurality of pieces of filter paper are arranged at the top of the reset plate; and reset springs are fixedly connected to the positions, close to the four corners, of the bottom of the reset plate. Through mutual cooperation of a part feeding motor, a cross rod, a rectangular chain, a side plate, a rectangular plate, a middle-position plate, a translation plate, a rubber wheel, a linkage block, a lower-position trigger, an upper-position trigger and other parts, the upper-position trigger and the lower-position trigger are driven to rotate; when a feeding motor is started, a rubber wheel can be driven through a rectangular chain to move in a rectangular mode, filter paper is driven to move leftwards, the left side of the filter paper is attached to an anti-skid layer on the right side of a treatment box, and therefore the middle of the filter paper can bulge, and when a linkage block moves leftwards, the linkage block can make contact with a lower trigger; the reciprocating rod is inserted into the plump part of the filter paper, and the filter paper is converted into a vertical state, so that subsequent treatment is facilitated.
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Description

Technical Field

[0001] The present invention relates to the technical field of oily sludge treatment, in particular to a high-temperature decomposition device and a decomposition method for oily sludge. Background Art

[0002] Oily sludge refers to mud mixed with heavy oils such as crude oil, refined oil, and residual oil. This sludge does not exist naturally but forms during oilfield extraction, refining, transportation, use, and storage. It forms a complex mixture when crude oil and refined oil leak into the environment due to improper operation, equipment aging, damage, or corrosion. It then mixes with media such as mud and water.

[0003] Oily sludge is also produced during internal cleaning of tank trucks. Reducing the water content of this oily sludge before pyrolysis is a key pretreatment step. Mechanical dehydration and chemical conditioning are two common dehydration methods. Mechanical dehydration is suitable for simple, low-oil sludge, offering the advantage of being chemical-free. Chemical conditioning, on the other hand, targets high-oil, difficult-to-treat sludge by improving dehydration properties and increasing efficiency. In practice, both methods are often used in combination to achieve the best dehydration effect and cost-effectiveness.

[0004] However, when high-oil sludge is directly mechanically dehydrated, the grease will clog the filter cloth / filter screen, causing a sharp drop in dehydration efficiency or even equipment failure. The misuse of chemical conditioning for low-oil sludge will not only result in excessive dosage of chemicals but also introduce additional pollutants. Therefore, the oil content of oily sludge needs to be tested before high-temperature treatment. Summary of the Invention

[0005] To achieve the above object, the present invention provides the following technical solutions: A high-temperature decomposition device for oily sludge, comprising a discharge box, a connecting box and a processing box, wherein an opening is provided at the bottom of the discharge box near the front side, a reset plate is fitted in the inner cavity of the opening, a plurality of filter papers are arranged on the top of the reset plate, reset springs are fixedly connected to the bottom of the reset plate near the four corners, the bottom ends of the plurality of reset springs are fixedly connected to the bottom plate, the bottom plate is fixedly connected to the discharge box, two side plates are fixedly connected to the bottom of the inner cavity of the discharge box near the rear side, the two side plates are symmetrically arranged, two cross bars are fixedly connected between the two side plates, the two cross bars are symmetrically arranged up and down, the bottom of the inner cavity of the discharge box is fixedly connected near the rear side There is a center plate, and a rectangular plate is fixedly connected to the other side of the center plate. A first rotating shaft is passed through the inner cavity of the rectangular plate near the four corners, and several front ends of the first rotating shafts are fixedly connected to sprockets, and the outer sides of several sprockets are jointly meshed with rectangular chains. A feeding motor is fixedly connected to the rear side of the rectangular plate near the left side, and the power output shaft of the feeding motor is fixedly connected to the adjacent first rotating shaft. A translation plate is jointly sleeved on the outer sides of the two cross bars near the right end, and a rectangular opening is opened on the translation plate. A card block is fixedly connected to the front side of the rectangular chain near the right side, and the front side of the card block passes through the rectangular opening and is fixedly connected to a rubber wheel, and the front side of the rubber wheel is fixedly connected to a linkage block.

[0006] Preferably, two limit plates are fixedly connected to the bottom of the inner cavity of the discharge box, and the two limit plates are symmetrically arranged front to back. The reset plate is located between the two limit plates. A swing limit plate is hinged at the bottom of the inner cavity of the discharge box near the right side, and the swing limit plate is in contact with the top of the filter paper. A lower trigger is fixedly connected to the bottom of the inner cavity of the discharge box near the front center, and an L-shaped mounting rod is fixedly connected to the top of the connection box near the left side, and the other end of the L-shaped mounting rod is fixedly connected to the upper trigger.

[0007] Preferably, the inner cavity of the connecting box and the inner cavity of the discharge box are arranged to be interconnected, the bottom of the inner cavity of the connecting box is fixedly connected to a lifting motor, the power output shaft of the lifting motor is fixedly connected to a driving gear, the bottom of the inner cavity of the connecting box is fixedly connected to a limit plate, the limit plate is located on the right side of the lifting motor, the inner cavity of the limit plate is slidably connected to a lifting rack, the top of the lifting rack is fixedly connected to an installation box, a reciprocating cylinder is installed in the inner cavity of the installation box, and the power output shaft of the reciprocating cylinder is fixedly connected to a reciprocating rod.

[0008] Preferably, an anti-slip layer is provided on the right side of the processing box, a placement opening is provided on the top of the processing box, a connecting plate is fixedly connected to the center of the rear side of the processing box, a guide plate is fixedly connected to the other side of the connecting plate, the right side of the guide plate is arranged in an arc shape, a guide opening is provided in the inner cavity of the guide plate, a connecting rod is fixedly connected to the bottom of the guide plate near the left side, the other end of the connecting rod is fixedly connected to a pulling cylinder, the power output shaft of the pulling cylinder is hinged with a second crank, the other side of the second crank is hinged with a first crank, and the other side of the first crank is hinged with a movable block.

[0009] Preferably, a moving rod is provided through the inner cavity of the movable block, the front end of the moving rod passes through the inner cavity of the guide port and is fixedly connected to a lifting cylinder, the power output shaft of the lifting cylinder is fixedly connected to a lifting plate, and two cross cranks are hinged on the left and right sides of the lifting plate, and the two cross cranks are hinged with splints near the bottom, and a positioning plate is hinged between several of the splints, and fixed cranks are hinged at the center of the left and right sides of the positioning plate, and the top of the fixed crank is hinged to the lifting plate.

[0010] Preferably, a slider is slidably connected to the inner cavity of the guide port near the right side, a rack is fixedly connected to the top of the slider near the rear side, a movable gear is engaged with the top of the rack near the left side, a second rotating shaft is fixedly provided through the center of the movable gear, a fixing piece is sleeved on the outside of the second rotating shaft, and the left side of the fixing piece is fixedly connected to the connecting rod.

[0011] Preferably, a welding plate is fixedly connected to the top of the guide plate near the right side, a third rotating shaft is inserted into the front side of the welding plate, a linkage gear is fixedly connected to the front end of the third rotating shaft, and groove wheels are fixedly sleeved on the outer sides of the second and third rotating shafts, and belts are commonly sleeved on the outer sides of the two groove wheels.

[0012] Preferably, a movable rack is engaged with the right side of the linkage gear, and an L-shaped card plate is slidably connected to the rear side of the movable rack. The bottom of the L-shaped card plate is fixedly connected to the top of the guide plate. The L-shaped card plate is located on the right side of the welding plate. A pressing plate is fixedly connected to the front side of the movable rack near the bottom, and an ultraviolet lamp is installed at the top center of the pressing plate. A sliding rod is provided through the inner cavity of the guide plate, and the right end of the sliding rod is fixedly connected to the slider. A movable spring is sleeved on the outside of the penetrating rod.

[0013] Preferably, the inner cavity of the processing box is fixedly connected to a transmission pipe, a material collection port is opened at the top of the transmission pipe, a spring retraction plate is installed in the inner cavity of the material collection port, a rotating rod is provided near the center of the inner cavity of the processing box, the front end of the rotating rod passes through the inner cavity of the processing box and is fixedly connected to a handle, a flip plate is fixedly sleeved on the outer side of the rotating rod, the rear end of the rotating rod is inserted into the inner wall of the processing box, and a control plate is fixedly connected to the front side of the processing box near the top.

[0014] A decomposition method of an oily sludge high-temperature decomposition device comprises the following steps: S1: The staff puts a stack of filter paper on top of the reset plate, and flips the swing limit plate to fit it on the top of the filter paper for position limiting. S2: When the oil content of the oily sludge needs to be tested, the feeding motor can be started. When the feeding motor is started, it can drive the rubber wheel to move concavely. During the movement, it can drive the filter paper to move to the left and start the lower trigger; S3: When the lower trigger is activated, it drives the reciprocating cylinder to move upward and activates the upper trigger, thereby moving the reciprocating rod backward to limit the filter paper; S4: When the filter paper is in a vertical state, the lifting cylinder can be used to fix the vertical filter paper, and the pulling cylinder is started to drive the filter paper to flip and move. When the lifting plate moves to the left, the pressing plate can be driven to move downward, and the top of the filter paper is fixed close to the right side, thereby fixing the position of the filter paper; S5: When the filter paper is fixed, the staff can manually rotate the handle. When the handle rotates, the flip plate can be driven to rotate, so that the oily sludge inside the transmission tube can be taken out and smeared on the bottom of the filter paper. S6: Use the filter paper with an ultraviolet lamp and compare the fluorescence brightness with that of a sample with a known oil content to determine the oil content of the current oily sludge.

[0015] Compared with the prior art, the present invention has the following beneficial effects: 1. The present invention cooperates with the feeding motor, crossbar, rectangular chain, side plate, rectangular plate, middle plate, translation plate, rubber wheel, linkage block, lower trigger, upper trigger and other components to realize that when the feeding motor is started, the rectangular chain can drive the rubber wheel to move in a rectangular shape, and drive the filter paper to move to the left. Since the left side of the filter paper is in contact with the anti-slip layer on the right side of the processing box, the middle part of the filter paper will bulge, and when the linkage block moves to the left, it will also contact the lower trigger, and the reciprocating rod will be inserted into the bulging part of the filter paper, and the filter paper will be turned to a vertical state for subsequent processing. 2. The present invention can achieve the goal of moving the filter paper to the top of the treatment box when the filter paper is in a vertical state and smearing oily sludge on the bottom of the filter paper through the mutual cooperation between the pulling cylinder, connecting rod, guide plate, pressing plate, movable rack, L-shaped clamping plate, movable gear, linkage gear, second crank, first crank, welding plate, groove pulley, belt and other components. The staff can compare the fluorescence brightness of samples with known oil content to obtain the current oil content of the oily sludge, thereby reducing the treatment cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1It is a schematic diagram of the structure of the present invention; Figure 2 It is a right view of the structure of the present invention; Figure 3 It is a bottom view of the structure of the present invention; Figure 4 It is a rear view of the structure of the present invention; Figure 5 This is a schematic diagram of the internal structure of the material discharge box of the present invention; Figure 6 This is a schematic diagram of the bottom structure of the material discharge box of the present invention; Figure 7 It is a front plan view of the component discharge box structure of the present invention; Figure 8 This is a schematic diagram of the internal structure of the component connection box of the present invention; Figure 9 This is a right side view of the component processing box structure of the present invention; Figure 10 This is a structural diagram of the lifting plate component of the present invention; Figure 11 This is a schematic structural diagram of the guide plate component of the present invention; Figure 12 This is a structural plan view of the guide plate component of the present invention; Figure 13 This is a rear view of the guide plate structure of the component of the present invention; Figure 14 for Figure 10 Enlarged view of point A in the middle.

[0017] Numbers in the figure: 1. discharge box; 2. connection box; 3. processing box; 4. transmission pipe; 5. L-shaped mounting rod; 6. filter paper; 7. feeding motor; 8. side plate; 9. cross bar; 10. guide plate; 11. pulling cylinder; 12. connecting rod; 13. connecting plate; 14. flip plate; 15. handle; 16. spring contraction plate; 17. rotating rod; 18. rack; 19. rubber wheel; 20. limit plate; 21. upper trigger; 22. linkage block; 23. pressing plate; 24. ultraviolet lamp; 25. control plate; 26. belt; 27. mounting box; 28. reciprocating rod; 29. reciprocating cylinder; 30. lifting rack; 31. limit plate; 3 2. Rectangular chain; 33. Sprocket; 34. Rectangular plate; 35. Translation plate; 36. Middle plate; 37. Lower trigger; 38. Swing limit plate; 39. Bottom plate; 40. Reset spring; 41. Reset plate; 42. Driving gear; 43. Lifting motor; 44. Lifting plate; 45. Positioning plate; 46. Cross crank; 47. Clamp; 48. Moving rod; 49. Lifting cylinder; 50. Moving rack; 51. L-shaped clamping plate; 52. Interlocking gear; 53. Welding plate; 54. First crank; 55. Second crank; 56. Movable gear; 57. Fixing part; 58. Sheave; 59. Slider; 60. Movable block; 61. Sliding rod. DETAILED DESCRIPTION

[0018] See also Figure 1-14 , the present invention provides a technical solution: A high-temperature decomposition device for oily sludge, including a discharge box 1, a connection box 2 and a treatment box 3. The discharge box 1 has an opening at the bottom near the front side, and the inner cavity of the opening is fitted with a reset plate 41. A plurality of filter papers 6 are arranged on the top of the reset plate 41. The bottom of the reset plate 41 is fixedly connected to the four corners thereof. The bottom ends of the plurality of reset springs 40 are fixedly connected to a bottom plate 39. The bottom plate 39 is fixedly connected to the discharge box 1. Two side plates 8 are fixedly connected to the bottom of the inner cavity of the discharge box 1 near the rear side. The two side plates 8 are symmetrically arranged. Two cross bars 9 are fixedly connected between the two side plates 8. The two cross bars 9 are fixedly connected to the two side plates 8. The rod 9 is symmetrically arranged up and down. A median plate 36 is fixedly connected to the bottom of the inner cavity of the discharge box 1 near the rear side. A rectangular plate 34 is fixedly connected to the other side of the median plate 36. A first rotating shaft is passed through the inner cavity of the rectangular plate 34 near the four corners. Several first rotating shafts are fixedly connected to the front ends of the plurality of first rotating shafts. A rectangular chain 32 is commonly engaged with the outer sides of the plurality of sprockets 33. A feeding motor 7 is fixedly connected to the rear side of the rectangular plate 34 near the left side. The power output shaft of the feeding motor 7 is fixedly connected to the adjacent first rotating shaft. A translation plate 35 is commonly sleeved on the outer sides of the two cross bars 9 near the right end. A rectangular opening is opened on the translation plate 35. The rectangular chain A card block is fixedly connected to the front side of 32 near the right side, the front side of the card block passes through the rectangular opening and is fixedly connected to a rubber wheel 19, the front side of the rubber wheel 19 is fixedly connected to a linkage block 22, and two limit plates 20 are fixedly connected to the bottom of the inner cavity of the discharge box 1. The two limit plates 20 are symmetrically arranged front and back, and the reset plate 41 is located between the two limit plates 20. A swing limit plate 38 is hinged near the right side of the bottom of the inner cavity of the discharge box 1. The swing limit plate 38 fits the top of the filter paper 6. A lower trigger 37 is fixedly connected to the bottom of the inner cavity of the discharge box 1 near the front center, and an L-shaped mounting rod is fixedly connected to the top of the connection box 2 near the left side. 5. The other end of the L-shaped mounting rod 5 is fixedly connected to the upper trigger 21. The inner cavity of the connecting box 2 and the inner cavity of the discharge box 1 are mutually connected. The bottom of the inner cavity of the connecting box 2 is fixedly connected to the lifting motor 43. The power output shaft of the lifting motor 43 is fixedly connected to the driving gear 42. The bottom of the inner cavity of the connecting box 2 is fixedly connected to the limit plate 31. The limit plate 31 is located on the right side of the lifting motor 43. The inner cavity of the limit plate 31 is slidably connected to the lifting rack 30. The top of the lifting rack 30 is fixedly connected to the mounting box 27. The inner cavity of the mounting box 27 is installed with a reciprocating cylinder 29. The power output shaft of the reciprocating cylinder 29 is fixedly connected to the reciprocating rod 28. When the staff determines the installation position of the lifting motor 43, they adjust the position according to the moving direction of the lifting rack 30. For example, when the lifting rack 30 needs to move upward, the lifting motor 43 and the driving gear 42 can be set upward. When the lifting rack 30 needs to move downward, the lifting motor 43 and the driving gear 42 can be fixed at the bottom of the inner cavity of the connecting box 2.

[0019] A non-slip layer is provided on the right side of the processing box 3, a placement opening is provided on the top of the processing box 3, a connecting plate 13 is fixedly connected to the center of the rear side of the processing box 3, a guide plate 10 is fixedly connected to the other side of the connecting plate 13, the right side of the guide plate 10 is arranged in an arc shape, a guide opening is provided in the inner cavity of the guide plate 10, a connecting rod 12 is fixedly connected to the bottom of the guide plate 10 near the left side, the other end of the connecting rod 12 is fixedly connected to the pulling cylinder 11, the power output shaft of the pulling cylinder 11 is hinged with a second crank 55, the other side of the second crank 55 is hinged with a first crank 54, the other side of the first crank 54 is hinged with a movable block 60, the inner cavity of the movable block 60 is penetrated by a moving rod 48, and the front end of the moving rod 48 is penetrated by the guide The inner cavity of the guide port is fixedly connected with a lifting cylinder 49, and the power output shaft of the lifting cylinder 49 is fixedly connected with a lifting plate 44. Two cross cranks 46 are hinged on the left and right sides of the lifting plate 44. The two cross cranks 46 are hinged with a splint 47 near the bottom. A positioning plate 45 is hinged between several splints 47. The left and right centers of the positioning plates 45 are hinged with fixed cranks. The top of the fixed crank is hinged on the lifting plate 44. A slider 59 is slidably connected to the inner cavity of the guide port near the right side. The top of the slider 59 is fixedly connected to the rack 18 near the rear side. The top of the rack 18 is engaged with a movable gear 56 near the left side. A second rotating shaft is fixedly provided at the center of the movable gear 56. A fixing part 57 is sleeved on the outside of the second rotating shaft, and the left side of the fixing part 57 is fixedly connected to the connecting rod 12. A welding plate 53 is fixedly connected to the top of the guide plate 10 near the right side, and a third rotating shaft is inserted on the front side of the welding plate 53. The front end of the third rotating shaft is fixedly connected to a linkage gear 52. The outsides of the second and third rotating shafts are fixedly sleeved with groove wheels 58, and the outsides of the two groove wheels 58 are jointly sleeved with a belt 26. A moving rack 50 is meshed on the right side of the linkage gear 52, and an L-shaped card plate 51 is slidably connected to the rear side of the moving rack 50. The bottom of the L-shaped card plate 51 is fixedly connected to the top of the guide plate 10, and the L-shaped card plate 51 is located on the right side of the welding plate 53. The front side of the moving rack 50 is fixedly connected near the bottom. There is a pressing plate 23, and an ultraviolet lamp 24 is installed at the center of the top of the pressing plate 23. A sliding rod 61 is provided through the inner cavity of the guide plate 10, and the right end of the sliding rod 61 is fixedly connected to the slider 59. A movable spring is sleeved on the outside of the penetrating rod. The inner cavity of the processing box 3 is fixedly connected to the transmission pipe 4, and a material taking port is opened at the top of the transmission pipe 4. A spring retraction plate 16 is installed in the inner cavity of the material taking port. A rotating rod 17 is provided near the center of the inner cavity of the processing box 3. The front end of the rotating rod 17 penetrates the inner cavity of the processing box 3 and is fixedly connected to the handle 15. The outer side of the rotating rod 17 is fixedly sleeved with a flip plate 14. The rear end of the rotating rod 17 is inserted into the inner wall of the processing box 3, and a control plate 25 is fixedly connected to the front side of the processing box 3 near the top.

[0020] A decomposition method of an oily sludge high-temperature decomposition device comprises the following steps: S1: The staff puts a stack of filter paper 6 on the top of the reset plate 41, and flips the swing limit plate 38 to fit the top of the filter paper 6 for position limiting; S2: When the oil content of the oily sludge needs to be tested, the feeding motor 7 can be started. When the feeding motor 7 is started, it can drive the rubber wheel 19 to move concavely, and during the movement, it can drive the filter paper 6 to move to the left, and activate the lower trigger 37; S3: When the lower trigger 37 is activated, it drives the reciprocating cylinder 29 to move upward and activates the upper trigger 21, thereby moving the reciprocating rod 28 backward to limit the filter paper 6; S4: When the filter paper 6 is in a vertical state, the lifting cylinder 49 can be used to fix the vertical filter paper 6, and the pulling cylinder 11 is activated to drive the filter paper 6 to flip and move. When the lifting plate 44 moves to the left, the pressing plate 23 can be driven to move downward, and the top of the filter paper 6 is fixed close to the right side, thereby fixing the position of the filter paper 6; S5: When the filter paper 6 is fixed, the staff can manually rotate the handle 15. When the handle 15 rotates, the flip plate 14 is driven to rotate, so that the oily sludge inside the transmission tube 4 is taken out and smeared on the bottom of the filter paper 6. S6: The filter paper 6 is used in conjunction with the ultraviolet lamp 24 and the fluorescence brightness is compared with that of a sample with a known oil content, thereby obtaining the oil content of the current oily sludge.

[0021] Working principle: First, the staff puts a stack of filter paper 6 on the top of the reset plate 41, and drives the swing limit plate 38 to fit with the top filter paper 6 to complete the height fixation of the filter paper 6. When the oil content of the oily sludge needs to be tested, the feeding motor 7 can be started. The feeding motor 7 can drive the adjacent sprocket 33 to rotate through the power output shaft. When the sprocket 33 rotates, the rectangular chain 32 can be driven to rotate by the remaining sprockets 33. When the rectangular chain 32 rotates, it can drive the card block to move. When the card block moves downward, it can drive the rubber wheel 19 to move downward. When the card block moves to the left, the filter paper 6 can be driven to move to the left through the rubber wheel 19. Since the filter paper 6 fits the anti-slip layer on the right side of the processing box 3, when the filter When the paper 6 is moved to the left by an external force, the middle part of the filter paper 6 can be bulged, and when the rubber wheel 19 moves to the left, it can drive the linkage block 22 to move synchronously to the left and start the lower trigger 37. When the lower trigger 37 is started, the reciprocating cylinder 29 can be started. The reciprocating cylinder 29 can drive the reciprocating rod 28 to move backward through the power output shaft and insert the bulging part in the middle of the filter paper 6. When the output shaft of the reciprocating cylinder 29 moves to the limit distance, the lifting motor 43 is started and drives the driving gear 42 to rotate. When the driving gear 42 rotates, it can drive the lifting rack 30 to move upward. When the lifting rack 30 moves upward, it can drive the installation box 27 to move upward. When the installation box 27 moves upward, the filter paper 6 can be moved in through the reciprocating rod 28. When the lifting plate 44 moves upward, the two clamping plates 47 can be driven to move in opposite directions through the cross crank 46, and the filter paper 6 in the vertical state can be fixed. When the pulling cylinder 11 is started, the power output shaft can drive the movable block 60 to move to the left through the second crank 55 and the first crank 54, and the movable block 60 can slide along the inner cavity of the guide port, thereby driving the filter paper 6 to flip and move. When the moving rod 48 moves to the left, it can contact the slider 59 and drive the slider 59 to move to the left. When the slider 59 moves to the left, When the gear 50 moves downward, the top of the filter paper 6 can be fixed near the right side by the pressing plate 23. The staff can drive the rotating rod 17 to rotate clockwise by 90 degrees through the handle 15 to make the flip plate 14 enter the inner cavity of the transmission tube 4. Then, the staff can drive the rotating rod 17 to rotate counterclockwise by 90 degrees.The oily sludge on the surface of the flip plate 14 is smeared on the bottom of the filter paper 6. The staff uses the ultraviolet lamp 24 to compare the fluorescence brightness of the filter paper 6 with that of the sample with known oil content, thereby obtaining the oil content of the current oily sludge.

Claims

1. A high-temperature decomposition device for oily sludge, comprising a discharge box (1), a connection box (2) and a treatment box (3), characterized in that: The discharge box (1) has an opening at the bottom near the front side, and the inner cavity of the opening is fitted with a reset plate (41), and a plurality of filter papers (6) are arranged on the top of the reset plate (41). The bottom of the reset plate (41) is fixedly connected to reset springs (40) near the four corners, and the bottom ends of the plurality of reset springs (40) are fixedly connected to a bottom plate (39), and the bottom plate (39) is fixedly connected to the discharge box (1). The bottom of the inner cavity of the discharge box (1) is fixedly connected to two side plates (8) near the rear side, and the two side plates (8) are symmetrically arranged on the left and right. Two cross bars (9) are fixedly connected between the two side plates (8), and the two cross bars (9) are symmetrically arranged on the top and bottom. A middle plate (36) is fixedly connected to the bottom of the inner cavity of the discharge box (1) near the rear side, and the middle plate (36) is fixedly connected to the bottom of the inner cavity of the discharge box (1). ) is fixedly connected to a rectangular plate (34) on the other side, and a first rotating shaft is provided through the inner cavity of the rectangular plate (34) near the four corners, and a plurality of sprockets (33) are fixedly connected to the front ends of the first rotating shafts, and a rectangular chain (32) is commonly engaged on the outer sides of the plurality of sprockets (33). A feeding motor (7) is fixedly connected to the rear side of the rectangular plate (34) near the left side, and the power output shaft of the feeding motor (7) is fixedly connected to the adjacent first rotating shaft. A translation plate (35) is commonly sleeved on the outer sides of the two cross bars (9) near the right end, and a rectangular opening is opened on the translation plate (35). A card block is fixedly connected to the front side of the rectangular chain (32) near the right side, and the front side of the card block passes through the rectangular opening and is fixedly connected to a rubber wheel (19), and the front side of the rubber wheel (19) is fixedly connected to a linkage block (22).

2. The oily sludge pyrolysis device according to claim 1, characterized in that: Two limit plates (20) are fixedly connected to the bottom of the inner cavity of the discharge box (1), and the two limit plates (20) are symmetrically arranged in the front and back. The reset plate (41) is located between the two limit plates (20). A swing limit plate (38) is hinged near the right side of the bottom of the inner cavity of the discharge box (1), and the swing limit plate (38) is in contact with the top of the filter paper (6). A lower trigger (37) is fixedly connected to the bottom of the inner cavity of the discharge box (1) near the center of the front side. An L-shaped mounting rod (5) is fixedly connected to the top of the connection box (2) near the left side, and the other end of the L-shaped mounting rod (5) is fixedly connected to the upper trigger (21).

3. The oily sludge pyrolysis device according to claim 2, characterized in that: The inner cavity of the connecting box (2) and the inner cavity of the discharge box (1) are mutually connected. The bottom of the inner cavity of the connecting box (2) is fixedly connected to a lifting motor (43). The power output shaft of the lifting motor (43) is fixedly connected to a driving gear (42). The bottom of the inner cavity of the connecting box (2) is fixedly connected to a limit plate (31). The limit plate (31) is located on the right side of the lifting motor (43). The inner cavity of the limit plate (31) is slidably connected to a lifting rack (30). The top of the lifting rack (30) is fixedly connected to a mounting box (27). A reciprocating cylinder (29) is installed in the inner cavity of the mounting box (27). The power output shaft of the reciprocating cylinder (29) is fixedly connected to a reciprocating rod (28).

4. The oily sludge pyrolysis device according to claim 3, characterized in that: The right side of the processing box (3) is provided with an anti-slip layer, the top of the processing box (3) is provided with a placement opening, a connecting plate (13) is fixedly connected to the center of the rear side of the processing box (3), the other side of the connecting plate (13) is fixedly connected to a guide plate (10), the right side of the guide plate (10) is arranged in an arc shape, the inner cavity of the guide plate (10) is provided with a guide opening, the bottom of the guide plate (10) is fixedly connected to a connecting rod (12) near the left side, the other end of the connecting rod (12) is fixedly connected to a pulling cylinder (11), the power output shaft of the pulling cylinder (11) is hinged with a second crank (55), the other side of the second crank (55) is hinged with a first crank (54), and the other side of the first crank (54) is hinged with a movable block (60).

5. The oily sludge pyrolysis device according to claim 4, characterized in that: The inner cavity of the movable block (60) is penetrated by a moving rod (48), the front end of the moving rod (48) penetrates the inner cavity of the guide port and is fixedly connected to a lifting cylinder (49), the power output shaft of the lifting cylinder (49) is fixedly connected to a lifting plate (44), the lifting plate (44) is hinged with two cross cranks (46) on the left and right sides, the two cross cranks (46) are hinged with a splint (47) near the bottom, and a positioning plate (45) is hinged between several splints (47), the positioning plate (45) is hinged with a fixed crank at the center of the left and right sides, and the top of the fixed crank is hinged to the lifting plate (44).

6. The oily sludge pyrolysis device according to claim 5, characterized in that: A slider (59) is slidably connected to the inner cavity of the guide port near the right side, a rack (18) is fixedly connected to the top of the slider (59) near the rear side, a movable gear (56) is meshed with the top of the rack (18) near the left side, a second rotating shaft is fixedly provided at the center of the movable gear (56), a fixing member (57) is sleeved on the outside of the second rotating shaft, and the left side of the fixing member (57) is fixedly connected to the connecting rod (12).

7. The oily sludge pyrolysis device according to claim 6, characterized in that: A welding plate (53) is fixedly connected to the top of the guide plate (10) near the right side, a third rotating shaft is inserted into the front side of the welding plate (53), a linkage gear (52) is fixedly connected to the front end of the third rotating shaft, and groove wheels (58) are fixedly sleeved on the outer sides of the second rotating shaft and the third rotating shaft, and a belt (26) is commonly sleeved on the outer sides of the two groove wheels (58).

8. The oily sludge pyrolysis device according to claim 7, characterized in that: The right side of the linkage gear (52) is engaged with a movable rack (50), and the rear side of the movable rack (50) is slidably connected to an L-shaped card plate (51), and the bottom of the L-shaped card plate (51) is fixedly connected to the top of the guide plate (10). The L-shaped card plate (51) is located on the right side of the welding plate (53). The front side of the movable rack (50) is fixedly connected to a pressing plate (23) near the bottom, and an ultraviolet lamp (24) is installed at the center of the top of the pressing plate (23). A sliding rod (61) is provided through the inner cavity of the guide plate (10), and the right end of the sliding rod (61) is fixedly connected to the slider (59). A movable spring is sleeved on the outside of the penetrating rod.

9. The oily sludge pyrolysis device according to claim 8, characterized in that: The inner cavity of the processing box (3) is fixedly connected to a transmission pipe (4), the top of the transmission pipe (4) is provided with a material taking port, the inner cavity of the material taking port is installed with a spring retraction plate (16), the inner cavity of the processing box (3) is provided with a rotating rod (17) near the center, the front end of the rotating rod (17) passes through the inner cavity of the processing box (3) and is fixedly connected to a handle (15), the outer side of the rotating rod (17) is fixedly sleeved with a flip plate (14), the rear end of the rotating rod (17) is plugged into the inner wall of the processing box (3), and the front side of the processing box (3) is fixedly connected to a control plate (25) near the top.

10. The decomposition method of the oily sludge pyrolysis device according to any one of claims 1 to 9, characterized in that: The following steps are involved: S1: The staff puts a stack of filter paper 6 on the top of the reset plate 41, and flips the swing limit plate 38 to fit the top of the filter paper 6 for position limiting; S2: When the oil content of the oily sludge needs to be tested, the feeding motor 7 can be started. When the feeding motor 7 is started, it can drive the rubber wheel 19 to move concavely, and during the movement, it can drive the filter paper 6 to move to the left, and activate the lower trigger 37; S3: When the lower trigger 37 is activated, it drives the reciprocating cylinder 29 to move upward and activates the upper trigger 21, thereby moving the reciprocating rod 28 backward to limit the filter paper 6; S4: When the filter paper 6 is in a vertical state, the lifting cylinder 49 can be used to fix the vertical filter paper 6, and the pulling cylinder 11 is activated to drive the filter paper 6 to flip and move. When the lifting plate 44 moves to the left, the pressing plate 23 can be driven to move downward, and the top of the filter paper 6 is fixed close to the right side, thereby fixing the position of the filter paper 6; S5: When the filter paper 6 is fixed, the staff can manually rotate the handle 15. When the handle 15 rotates, the flip plate 14 is driven to rotate, so that the oily sludge inside the transmission tube 4 is taken out and smeared on the bottom of the filter paper 6. S6: The filter paper 6 is used in conjunction with the ultraviolet lamp 24 and the fluorescence brightness is compared with that of a sample with a known oil content, thereby obtaining the oil content of the current oily sludge.

Citation Information

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