Dechlorination device for industrial grade mixed oil

By introducing a pressure roller and stirring rod into the dechlorination unit, combined with motor drive and elastic components, the material is filtered, crushed and stirred. The intermittent tumbling of the dechlorination tank solves the problem of material sedimentation and improves dechlorination efficiency and quality.

CN224307993UActive Publication Date: 2026-06-02CHANGZHOU CITY JINTAN DISTRICT WEIGE BIOLOGICAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU CITY JINTAN DISTRICT WEIGE BIOLOGICAL TECH CO LTD
Filing Date
2025-07-01
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

In existing industrial-grade mixed oil dechlorination devices, the gap design between the agitator and the inner wall of the tank makes it easy for materials to settle, resulting in insufficient dechlorination and affecting dechlorination efficiency and quality.

Method used

The dechlorination tank is designed with pressure rollers and stirring rods. Combined with motor drive and elastic components, it achieves material filtration, crushing and stirring. The intermittent tumbling of the dechlorination tank ensures material circulation and avoids sedimentation.

Benefits of technology

It effectively reduces the probability of incomplete dechlorination caused by agglomeration and precipitation, improves the dechlorination effect and quality, and ensures the stability and reliability of the dechlorination process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of dechlorination device for industrial grade mixed oil, comprising: base, the base right end installs pusher;Box, with base upper end connection;First drive equipment, with box inside left wall connection, the output shaft of first drive equipment extends out box left side;Dechlorination tank, with the output shaft left end of first drive equipment connection;Cover plate, with dechlorination tank upper end connection, the cover plate cross section is narrow upper wide conical shape;Inlet and outlet cylinder, with cover plate upper end intercommunication arrangement;Filter screen, with inlet and outlet cylinder inner connection;Press wheel, with filter screen upper end adhesion;Stirring element, with dechlorination tank inner connection, the stirring element passes through cover plate, inlet and outlet cylinder and filter screen and is rotationally connected with press wheel;Sealing element, with stirring element connection, this design realizes the pretreatment to material and the up-down circulation turnover to material in dechlorination process, effectively reduce the probability that mixed oil appears dechlorination incomplete due to caking and other factors, effectively guarantee dechlorination effect and quality.
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Description

Technical Field

[0001] This utility model is an industrial-grade dechlorination device for mixed oils, belonging to the field of dechlorination technology. Background Technology

[0002] During the production of blended oils, harmful impurities such as organochlorides are often present in the resulting blended oil. To improve the quality of the blended oil and meet quality standards, dechlorination treatment is usually required. Currently, industrial-grade blended oil dechlorination units have become the mainstream equipment for implementing this process.

[0003] This type of dechlorination unit mainly consists of a frame, a tank, and an agitator. The frame serves as the main support, firmly supporting the tank; the agitator is installed inside the tank to mix the materials. The specific operating procedure is as follows: first, the mixed oil and dechlorinating agent are added to the tank in a certain proportion, then the agitator is started. Through continuous stirring, the mixed oil and dechlorinating agent are thoroughly mixed, thereby initiating the dechlorination reaction and completing the dechlorination treatment of the mixed oil.

[0004] However, due to structural design limitations, a certain gap must be reserved between the agitator and the inner wall of the tank to ensure free rotation within the tank. This design flaw leads to material settling at the bottom of the tank during the mixing and dechlorination process, significantly increasing the probability of insufficient dechlorination of the mixed oil and severely affecting dechlorination efficiency and treatment quality. Utility Model Content

[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide an industrial-grade dechlorination device for mixed oil to solve the problems mentioned in the background technology. This utility model is easy to use, easy to operate, has good stability and high reliability.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an industrial-grade dechlorination device for mixed oils, comprising:

[0007] A base, with a pusher mounted on its right end;

[0008] The housing is connected to the upper part of the base;

[0009] The first drive device is connected to the left wall inside the housing, and the output shaft of the first drive device extends out of the left side of the housing.

[0010] The dechlorination tank is connected to the left end of the output shaft of the first drive device;

[0011] A cover plate is connected to the upper end of the dechlorination tank, and the cross-section of the cover plate is a tapered shape that is narrower at the top and wider at the bottom.

[0012] The inlet and outlet cylinders are connected to the upper part of the cover plate;

[0013] The filter screen is connected to the inlet and outlet cylinders;

[0014] The pressure roller is attached to the upper part of the filter screen;

[0015] A stirring element is connected to the dechlorination tank. The stirring element passes through the cover plate, inlet and outlet cylinders, and filter screen and is rotatably connected to the pressure roller.

[0016] A sealing element, connected to the stirring element, is located inside the cover plate.

[0017] Furthermore, the stirring component includes a second driving device, which is installed at the lower end of the dechlorination tank. A rotating shaft is rotatably connected inside the dechlorination tank. The output shaft of the second driving device is connected to the rotating shaft. Multiple stirring rods are evenly arranged at the outer end of the rotating shaft, and all of the stirring rods are located inside the dechlorination tank. The upper end of the rotating shaft passes through the cover plate, the inlet and outlet cylinders, and the filter screen and is rotatably connected to the pressure roller. The rotating shaft is also rotatably connected to the filter screen.

[0018] Furthermore, the sealing element includes an annular load-bearing block, which is rotatably connected to the outer end of the rotating shaft and located inside the cover plate. The cross-section of the annular load-bearing block is a cone shape with a wider top and a narrower bottom. An annular sealing block is installed at the upper end of the annular load-bearing block, and the cross-section of the annular sealing block is a cone shape with a narrower top and a wider bottom.

[0019] The lower end of the annular load-bearing block is recessed upward to form an installation groove, and the installation groove is located at the outer end of the rotating shaft. An auxiliary plate is movably arranged in the installation groove, and the auxiliary plate is rotatably connected to the outer end of the rotating shaft. An elastic element is installed at the upper end of the auxiliary plate, and the elastic element is located outside the rotating shaft. The other end of the elastic element is connected to the top end of the installation groove.

[0020] Furthermore, an annular plate is provided at the outer end of the rotating shaft, and the annular plate is located inside the inlet and outlet cylinders. The cross-section of the annular plate is a cone shape with a narrow top and a wide bottom, and the annular plate is located on the lower side of the filter screen. An annular magnetic plate is inlaid at the lower end of the auxiliary plate, and the annular magnetic plate is located on the outer side of the rotating shaft.

[0021] An electromagnet is installed on the upper end of the annular load-bearing block, and the electromagnet is located outside the rotating shaft. The electromagnet is located inside the annular sealing block and directly below the annular magnetic plate. The electromagnet and the annular magnetic plate are arranged to repel each other.

[0022] Furthermore, the pushing component includes a pusher frame, which is installed on the right end of the base. The lower end of the base is recessed upward to form two grooves, which extend to the left and right ends of the base, respectively. Mounting plates are movably installed in both grooves, and the mounting plates extend out of the left and right sides of the grooves, respectively. Multiple telescopic rods are installed at equal intervals between the upper end of the mounting plate and the top end of the groove. Multiple movable wheels are installed at equal intervals on the lower end of the mounting plate. An adjustment component is provided on the pusher frame, and the lower end of the adjustment component is connected to the two mounting plates.

[0023] Furthermore, the adjustment assembly includes a bidirectional screw, which is rotatably connected inside the pusher frame. The outer end of the bidirectional screw is symmetrically threaded to two sliders. A connecting plate is provided between the two mounting plates, and the connecting plate is located on the right side of the base. Support arms are movably mounted on the lower ends of the two sliders, and the two support arms have a V-shaped structure with a wider upper end and a narrower lower end. The other ends of the two support arms are movably connected to the upper end of the connecting plate.

[0024] The beneficial effects of this utility model are:

[0025] The first motor and rotating shaft cause the pressure roller to rotate along the filter screen, filtering the material through the screen and blocking any lumps on the top of the screen. The rotating pressure roller then breaks up these lumps, pre-treating the material and effectively reducing the probability of incomplete dechlorination of the mixed oil due to lumps, thus ensuring dechlorination effect and quality. The second motor drives the dechlorination tank to rotate 180°, and elastic components, annular load-bearing blocks, and annular sealing blocks seal the internal openings of the inlet and outlet cylinders. Multiple rotating stirring rods continue to agitate the material, allowing the mixed oil to continue dechlorination. This process, repeated intermittently, causes the dechlorination tank to rotate continuously, circulating the material during dechlorination. This effectively reduces the probability of incomplete dechlorination of the mixed oil due to sedimentation at the bottom of the dechlorination tank, further ensuring dechlorination effect and quality. Attached Figure Description

[0026] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0027] Figure 1 This is a schematic diagram of the structure of an industrial-grade dechlorination device for mixed oil according to the present invention;

[0028] Figure 2 This is a perspective view of an industrial-grade dechlorination device for mixed oils according to the present invention;

[0029] Figure 3 This is a cross-sectional view of an industrial-grade dechlorination device for mixed oils according to this utility model;

[0030] Figure 4 for Figure 3 Enlarged view of section A in the middle;

[0031] Figure 5 This is a perspective view of the pusher frame in an industrial-grade dechlorination device for mixed oil according to this utility model;

[0032] In the diagram: 1-First motor, 2-Dechlorination tank, 3-Cover plate, 4-Inlet / outlet cylinder, 5-Box body, 51-Second motor;

[0033] 6-Base, 61-Groove, 62-Moving wheel, 63-Mounting plate, 64-Double screw, 65-Slider, 66-Push handle frame, 67-Support arm, 68-Connecting plate, 69-Telescopic rod;

[0034] 7-Rotating shaft, 71-Stirring rod, 72-Pressure roller, 73-Annular plate, 74-Annular magnetic plate, 8-Annular load-bearing block, 81-Electromagnet, 82-Annular sealing block, 83-Mounting groove, 84-Elastic element, 85-Auxiliary plate, 9-Filter screen. Detailed Implementation

[0035] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0036] Please see Figures 1-5 This utility model provides a technical solution: an industrial-grade dechlorination device for mixed oil, comprising: a base 6, a pusher 66 installed on the right end of the base 6, the pusher 66 being used to provide a gripping carrier, two grooves 61 extending to the left and right ends of the base 6 respectively being recessed upward on the lower end surface of the base 6, the grooves 61 providing a hidden space for the mounting plate 63, and the two mounting plates 63 extending to the left and right sides of the grooves 61 being movably disposed in the two grooves 61 respectively, the mounting plates 63 providing a mounting carrier for the moving wheel 62, and multiple telescopic rods 69 being equidistantly installed between the upper end of the mounting plate 63 and the top end of the groove 61, the multiple telescopic rods 69 working together to guide the movement of the mounting plate 63;

[0037] Multiple movable wheels 62 are equidistantly installed on the lower end of the mounting plate 63. The multiple movable wheels 62 work together to allow the mounting plate 63 to move. A bidirectional screw 64 is rotatably connected to the pusher frame 66. The bidirectional screw 64 causes two sliders 65 to move relative to each other. The two sliders 65 are then symmetrically threaded onto the outer end of the bidirectional screw 64. The sliders 65 provide a mounting carrier for the support arm 67. A connecting plate 68 located on the right side of the base 6 is placed between the two mounting plates 63. The connecting plate 68 connects the two mounting plates 63. The other ends of the two V-shaped structures arranged with a wider top and a narrower bottom are movably mounted on the lower ends of the two sliders 65. The two support arms 67 work together to make the connecting plate 68 move up and down.

[0038] The housing 5 is installed on the upper end of the base 6. The housing 5 provides installation space for the first drive device. The fixed part of the first drive device, whose output shaft extends out of the left side of the housing 5, is set on the inner left wall of the housing 5. The first drive device drives the dechlorination tank 2 to rotate. The first drive device can be a second motor 51. The dechlorination tank 2 located on the left side of the base 6 is connected to the left end of the output shaft of the first drive device. The dechlorination tank 2 provides working space for dechlorination. A cover plate 3 with a cross-section that is narrow at the top and wide at the bottom is set on the upper end of the dechlorination tank 2. The opening of the dechlorination tank 2 is sealed by the cover plate 3. The inlet and outlet cylinder 4 is connected and set on the upper end of the cover plate 3. The material enters and exits the dechlorination tank 2 through the inlet and outlet cylinder 4.

[0039] A filter screen 9 is installed inside the inlet / outlet cylinder 4 to filter the material. A pressure roller 72 is attached to the upper end of the filter screen 9 to crush the material blocked by the filter screen 9. A rotating shaft 7, whose upper end passes through the cover plate 3, the inlet / outlet cylinder 4, and the filter screen 9 and is rotatably connected to the pressure roller 72 and the filter screen 9, is rotatably connected inside the dechlorination tank 2. The rotating shaft 7 provides a mounting carrier for components such as the stirring rod 71. The fixing part of the second drive device, whose output shaft is connected to the rotating shaft 7, is installed on the lower end of the dechlorination tank 2. The rotating shaft 7 is driven to rotate by the second drive device, which can be the first motor 1. Multiple stirring rods 71 ​​located inside the dechlorination tank 2 are evenly arranged on the outer end of the rotating shaft 7. The multiple stirring rods 71 ​​are used in conjunction for stirring operations.

[0040] A conical annular load-bearing block 8, located inside the cover plate 3 and with a cross-section that is wider at the top and narrower at the bottom, is rotatably connected to the outer end of the rotating shaft 7. The annular load-bearing block 8 provides an installation carrier for components such as the annular sealing block 82. The conical annular sealing block 82, with a cross-section that is narrower at the top and wider at the bottom, is installed on the upper end of the annular load-bearing block 8. The annular sealing block 82 seals the internal opening of the inlet cylinder. An installation groove 83 is formed at the outer end of the rotating shaft 7 by recessing the lower end surface of the annular load-bearing block 8. The installation groove 83 provides installation space for components such as the elastic element 84.

[0041] An auxiliary plate 85 located in the mounting groove 83 is rotatably connected to the outer end of the rotating shaft 7. The auxiliary plate 85 restricts the elastic element 84. The elastic element 84, located outside the rotating shaft 7 and connected to the top of the mounting groove 83, is installed on the upper end of the auxiliary plate 85. The elastic element 84 applies a thrust to the annular load block 8. The elastic element 84 can be a spring. An annular plate 73, located inside the inlet / outlet cylinder 4 and with a cross-section that is narrower at the top and wider at the bottom, and located below the filter screen 9, is placed on the outer end of the rotating shaft 7. The annular plate 73 provides a mounting carrier for the annular magnetic plate 74. The annular magnetic plate 74, located outside the rotating shaft 7, is embedded in the lower end of the auxiliary plate 85. An electromagnet 81, located outside the rotating shaft 7, inside the annular sealing block 82, and directly below the annular magnetic plate 74, is installed on the upper end of the annular load block 8. The electromagnet 81 and the annular magnetic plate 74 are arranged to repel each other. The electromagnet 81 and the annular magnetic plate 74 work together to make the annular load block 8 and other components move.

[0042] Before use, the bidirectional screw 64 is rotated. Since the bidirectional screw 64 is threadedly connected to the two sliders 65, the rotation of the bidirectional screw 64 causes the two sliders 65 to move inward, which in turn causes the upper parts of the two support arms 67 to move inward, thereby causing the lower parts of the two support arms 67 to move downward, which in turn causes the connecting plate 68 to move downward, thereby causing the two mounting plates 63 and multiple moving wheels 62 to move downward, so that the moving wheels 62 first contact the ground, then lift the base 6, and then grasp and push the pusher frame 66, thereby moving the base 6 and other components to the required position with the assistance of multiple moving wheels 62. Then, the bidirectional screw 64 is rotated in the opposite direction, so that the base 6 contacts the ground and the moving wheels 62 separate from the ground, realizing convenient dechlorination operation, increasing the range of dechlorination working positions, and effectively ensuring the dechlorination effect.

[0043] In use, the first motor 1 is started first, which drives the rotating shaft 7 to rotate, thereby causing multiple stirring rods 71 ​​to rotate and the pressure roller 72 to rotate along the filter screen 9. Then, the mixed oil to be dechlorinated and dechlorinating agent and other materials are put into the inlet and outlet cylinder 4, and the materials are filtered through the filter screen 9, thereby blocking the lumps in the materials on the upper end of the filter screen 9. At this time, the pressure roller 72 rotating on the filter screen 9 breaks the lumps of materials, and then the materials pass through the filter screen 9 and continue to fall downward, realizing the pretreatment of materials, effectively reducing the probability of incomplete dechlorination of mixed oil due to factors such as lumps, and effectively ensuring the dechlorination effect and quality.

[0044] Then, with the assistance of the annular plate 73, the filtered material falls onto the inclined surface of the annular sealing block 82. The material then slides down the inclined surface of the annular sealing block 82 in all directions and falls into the dechlorination tank 2. At the same time, the rotation of the rotating shaft 7 will cause multiple stirring rods 71 ​​to rotate, thereby mixing the mixed oil to be dechlorinated and the dechlorinating agent, so that the mixed oil is dechlorinated. At this time, the elastic element 84 is in a compressed state, thus giving the elastic element 84 itself elastic force.

[0045] After a period of dechlorination, the second motor 51 is started, which drives the dechlorination tank 2 to rotate 180°. Under the elastic force of the elastic element 84 and the weight of the ring-shaped load-bearing block 8 itself, the ring-shaped load-bearing block 8 moves, causing the ring-shaped sealing block 82 to move outward and make a squeezing contact with the inner wall of the cover plate 3, thereby sealing the internal opening of the inlet and outlet cylinder 4. At this time, the material in the dechlorination tank 2 is turned over, and the rotating multiple stirring rods 71 ​​continue to stir the material, so that the mixed oil is still undergoing dechlorination. The same steps as above are used to make the dechlorination tank 2 rotate intermittently, so that the material is turned over and over in the dechlorination process, effectively reducing the probability of incomplete dechlorination of the mixed oil due to factors such as sedimentation at the bottom of the dechlorination tank 2, and effectively ensuring the dechlorination effect and quality.

[0046] After the dechlorination operation is completed, the opening of the inlet / outlet cylinder 4 is turned downwards. Then, the collection container is placed directly below the inlet / outlet cylinder 4, and the circuit of the electromagnet 81 is turned on. Because the electromagnet 81 and the annular magnetic plate 74 are arranged to repel each other, a repulsive force is generated between the electromagnet 81 and the annular magnetic plate 74 when the circuit is turned on. Under the action of the repulsive force, the annular load-bearing block 8 and the annular sealing block 82 move, thereby separating the annular sealing block 82 from the inner wall of the cover plate 3. Then, the dechlorinated mixed oil in the dechlorination tank 2 is transported to the collection container through the inlet / outlet cylinder 4, thereby discharging the dechlorinated mixed oil. This facilitates the discharge of the mixed oil in the dechlorination tank 2 and effectively avoids the phenomenon that the mixed oil in the dechlorination tank 2 cannot be discharged normally due to the sealing operation of the annular sealing block 82, thus effectively ensuring the dechlorination effect.

[0047] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An industrial-grade dechlorination device for mixed oils, characterized in that, include: A base (6) is provided, and a pusher is installed at the right end of the base (6); The housing (5) is connected to the upper end of the base (6); The first drive device is connected to the left wall inside the housing (5), and the output shaft of the first drive device extends out of the left side of the housing (5); The dechlorination tank (2) is connected to the left end of the output shaft of the first drive device; The cover plate (3) is connected to the upper end of the dechlorination tank (2), and the cross-section of the cover plate (3) is a cone shape that is narrow at the top and wide at the bottom; The inlet / outlet cylinder (4) is connected to the upper end of the cover plate (3); The filter screen (9) is connected to the inlet / outlet cylinder (4); The pressure roller (72) is attached to the upper end of the filter screen (9); The agitator is connected to the dechlorination tank (2), and the agitator passes through the cover plate (3), the inlet and outlet cylinder (4) and the filter screen (9) and is rotatably connected to the pressure roller (72); A sealing element is connected to the stirring element, and the sealing element is located inside the cover plate (3).

2. The industrial-grade dechlorination device for mixed oils according to claim 1, characterized in that: The stirring component includes a second driving device, which is installed at the lower end of the dechlorination tank (2). The dechlorination tank (2) is rotatably connected to a rotating shaft (7). The output shaft of the second driving device is connected to the rotating shaft (7). Multiple stirring rods (71) are evenly arranged at the outer end of the rotating shaft (7), and all the stirring rods (71) are located inside the dechlorination tank (2). The upper end of the rotating shaft (7) passes through the cover plate (3), the inlet and outlet cylinder (4), and the filter screen (9) and is rotatably connected to the pressure roller (72). The rotating shaft (7) is rotatably connected to the filter screen (9).

3. The industrial-grade dechlorination device for mixed oils according to claim 2, characterized in that: The sealing element includes an annular load-bearing block (8), which is rotatably connected to the outer end of the rotating shaft (7) and is located inside the cover plate (3). The cross-section of the annular load-bearing block (8) is a cone shape with a wider top and a narrower bottom. An annular sealing block (82) is installed at the upper end of the annular load-bearing block (8), and the cross-section of the annular sealing block (82) is a cone shape with a narrower top and a wider bottom. The lower end of the annular load-bearing block (8) is recessed upward to form an installation groove (83), and the installation groove (83) is located at the outer end of the rotating shaft (7). An auxiliary plate (85) is movably arranged in the installation groove (83), and the auxiliary plate (85) is rotatably connected to the outer end of the rotating shaft (7). An elastic element (84) is installed on the upper end of the auxiliary plate (85), and the elastic element (84) is located outside the rotating shaft (7). The other end of the elastic element (84) is connected to the top end inside the installation groove (83).

4. The industrial-grade dechlorination device for mixed oils according to claim 3, characterized in that: An annular plate (73) is provided at the outer end of the rotating shaft (7), and the annular plate (73) is located inside the inlet and outlet cylinder (4). The cross-section of the annular plate (73) is a cone shape with a narrow top and a wide bottom, and the annular plate (73) is located on the lower side of the filter screen (9). An annular magnetic plate (74) is inlaid at the lower end of the auxiliary plate (85), and the annular magnetic plate (74) is located on the outside of the rotating shaft (7). An electromagnet (81) is installed on the upper end of the annular load-bearing block (8), and the electromagnet (81) is located outside the rotating shaft (7). The electromagnet (81) is located inside the annular sealing block (82), and the electromagnet (81) is located directly below the annular magnetic plate (74). The electromagnet (81) and the annular magnetic plate (74) are arranged to repel each other.

5. The industrial-grade dechlorination device for mixed oils according to claim 1, characterized in that: The pushing component includes a pusher frame (66), which is installed on the right end of the base (6). The lower end of the base (6) is recessed upward to form two grooves (61), and the grooves (61) extend to the left and right ends of the base (6). Mounting plates (63) are movably installed in both grooves (61), and the mounting plates (63) extend out of the left and right sides of the grooves (61). Multiple telescopic rods (69) are installed at equal intervals between the upper end of the mounting plate (63) and the top end of the groove (61). Multiple moving wheels (62) are installed at equal intervals at the lower end of the mounting plate (63). An adjustment component is provided on the pusher frame (66), and the lower end of the adjustment component is connected to the two mounting plates (63).

6. The industrial-grade dechlorination device for mixed oils according to claim 5, characterized in that: The adjustment assembly includes a bidirectional screw (64), which is rotatably connected inside the pusher frame (66). The outer end of the bidirectional screw (64) is symmetrically threaded to two sliders (65). A connecting plate (68) is provided between the two mounting plates (63), and the connecting plate (68) is located on the right side of the base (6). Support arms (67) are movably installed at the lower ends of the two sliders (65), and the two support arms (67) have a V-shaped structure with a wider upper end and a narrower lower end. The other end of the two support arms (67) is movably connected to the upper end of the connecting plate (68).