Device for regenerating base oil from waste lubricating oil
Through the design of the adjustment mechanism and the support mechanism, the problem that the fixed reactor cannot adapt to different lubricant reaction needs is solved, and the flexible combination and height adjustment of the reaction tube are realized, which improves the adaptability and flexibility of the device.
Patent Information
- Application Number
- CN202422664409.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-01
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2034-11-01
AI Technical Summary
The existing tubular reactors are fixed structures and cannot be flexibly adjusted, making it difficult to adapt to the reaction needs of waste lubricants of different types and states.
The adjustment mechanism and the support mechanism are used to combine the adjustment groove and the bracket to achieve flexible combination and height adjustment of the reaction tube to meet different reaction needs.
It realizes the expansion of the length of the reaction tube and the flexible adjustment of the height, adapts to the reaction treatment of lubricating oil of different types and states, and improves the flexibility and adaptability of the device.
Smart Images

Figure CN223268584U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of lubricating oil regeneration processing, in particular to a device for regenerating base oil from waste lubricating oil. Background Art
[0002] Regenerated lubricating oil refers to the lubricating oil obtained by separating and removing the deteriorated substances and impurities in the used lubricating oil. Through various purification methods, usable oil is extracted from the waste lubricating oil, and then the extracted lubricating oil is used as the base oil for preparing new lubricating oil. It is an energy-saving and environmentally friendly way to treat waste gas lubricating oil. In the process of extracting waste lubricating oil, whether it is centrifugal separation, vacuum distillation or chemical method, a tubular reactor is required for the reaction between the oil and additives.
[0003] The existing tubular reactors for waste lubricating oil regeneration and extraction have the following disadvantages during use: the existing tubular reactors are generally fixed structures with fixed specifications. When performing the waste lubricating oil extraction reaction, the waste lubricating oil generated in different processes, different recovery types, and different equipment used requires different reaction times. The fixed tubular reactor is not convenient for processing various types of waste lubricating oil. Therefore, we propose a device for regenerating base oil from waste lubricating oil. Utility Model Content
[0004] The main purpose of the utility model is to provide a device for regenerating base oil from waste lubricating oil. By setting an adjustment mechanism on the top of the bottom plate and adopting a flexible combination of adjustment mechanisms, the combination of reaction tubes can be adjusted according to different lubricating oil usage requirements to achieve different reaction requirements, which can effectively solve the problems in the background technology.
[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0006] A device for regenerating base oil from waste lubricating oil includes a base plate and an adjustment mechanism. The top of the base plate is provided with the adjustment mechanism, and the adjustment mechanism includes a fixed frame, a fixed reaction tube, a mounting groove, an adjustment groove, a placement groove, a bracket, a movable reaction tube and a connecting elbow. One end of the top of the base plate is fixedly connected to the fixed frame, and the fixed reaction tube is inserted between the inside of the fixed frame. A mounting groove is provided on the surface of the base plate near the side of the fixed frame, and an adjustment groove connected to the end of the mounting groove is provided on the surface of the base plate. A placement groove is provided between the adjustment grooves. The surfaces of the mounting groove, the adjustment groove and the placement groove are all slidably connected to the bracket, and a movable reaction tube is installed between the tops of the brackets. A connecting elbow is detachably connected between the ends of the movable reaction tube.
[0007] Furthermore, it also includes a supporting mechanism, a supporting mechanism is arranged between the bracket and the movable reaction tube, the supporting mechanism includes a sleeve, a slider, an adjusting rod, an end tube, a connecting rod, a supporting ring, a rotating shaft and a clamping ring, the top of the bracket is fixedly connected with a sleeve and the bottom of the bracket is installed with a slider, the top of the inner top of the sleeve is plugged with an adjusting rod and the top of the adjusting rod is welded with an end tube, one end of the end tube is plugged with a connecting rod and the end of the connecting rod away from the end tube is fixedly connected with a supporting ring supporting the movable reaction tube, one side of the supporting ring surface is movably connected with a clamping ring through a rotating shaft; the bottom of the bracket is connected to the groove structure on the surface of the bottom plate through the slider, and the top of the bracket is fixed with a sleeve structure. When the sleeve and the supporting ring support the movable reaction tube and place it on the top of the placement groove, it is idle. When the bracket is moved to the installation groove, the main body of the adjusting rod is inserted into the sleeve to lower the height position of the movable reaction tube. When the bracket is about to move to the installation groove position, the connecting rod is pushed into the end tube, and then the adjusting rod is lifted up so that the height of the movable reaction tube after lifting is misaligned with the installed reaction tube. After reaching the appropriate height, the end of the bolt is screwed into the screw hole at the corresponding position to fix the adjusting rod. After moving the bracket to the installation groove, the supporting ring is pulled to move the movable reaction tube to the top position of the installed reaction tube. Then, the supporting ring position is adjusted horizontally along the outer circumference of the movable reaction tube so that the supporting ring position is close to the supporting ring installation position of the adjacent reaction tube. Then, the fasteners are tightened at the connection between the clamping ring and the supporting ring to fix the position of the movable reaction tube.
[0008] Furthermore, liquid inlet and outlet pipes are installed at both ends of the sides of the fixed reaction tube and the movable reaction tube; the liquid inlet and outlet pipes can be connected to external hot liquid or cold liquid circulation equipment to achieve regulation of the reaction temperature.
[0009] Furthermore, the ends of the fixed reaction tube, the movable reaction tube and the connecting elbow are all welded with connecting flanges and connected through the connecting flanges; the connections between the fixed reaction tube, the movable reaction tube and the connecting elbow are connected and fixed through the connecting flanges.
[0010] Furthermore, screw holes are spaced apart on one side of the surface of the adjusting rod, and a bolt is threadedly connected to one end of the sleeve and the end of the bolt is screwed into the screw hole; when the adjusting rod lifts the movable reaction tube to a suitable height position, the adjusting rod is fixed by screwing the bolt into the corresponding screw hole.
[0011] Compared with the prior art, the present invention has the following beneficial effects: a fixed reaction tube is fixed on one side of the bottom plate surface through a fixing frame, and the fixed reaction tube can be directly connected to the preparation and processing pipeline of the waste lubricating oil through a connecting flange, and the reaction treatment is carried out inside the fixed reactor, and a movable reaction tube is installed on the top of the placement tank through a bracket, and the movable reaction tubes are placed side by side. When the overall length of the reaction tube needs to be extended, the bracket is moved to the inside of the adjustment tanks on both sides, and then the height of the movable reaction tube is adjusted and then moved to the installation tank position along the adjustment tank. After reaching the installation tank, the bracket is slid to the middle position of the installation tank and the movable reaction tubes to be installed are adjusted to be arranged vertically on the top of the fixed reaction tube in sequence, and the required number of movable reaction tubes are arranged vertically and the connecting ends are connected through connecting elbows. At this time, the extension of the combined length of the reaction tubes can be realized to meet the lubricating oil reaction treatment needs of different states and requirements, and it is more convenient to use. The cam is then moved to the top of the mounting groove, and the ... BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a schematic diagram of the overall structure of a device for regenerating base oil from waste lubricating oil according to the present invention.
[0013] Figure 2 The utility model is a schematic diagram of the top side structure of the bottom plate of a device for regenerating base oil from waste lubricating oil.
[0014] Figure 3 The utility model is a schematic diagram of the supporting mechanism structure of a device for regenerating base oil from waste lubricating oil.
[0015] Figure 4 The utility model is a schematic diagram of the bottom plate top tank structure of a device for regenerating base oil from waste lubricating oil.
[0016] In the figure: 1. Base plate; 2. Adjustment mechanism; 201. Fixing frame; 202. Fixed reaction tube; 203. Mounting slot; 204. Adjustment slot; 205. Placement slot; 206. Support; 207. Movable reaction tube; 208. Liquid inlet and outlet pipes; 209. Connecting flange; 210. Connecting elbow; 3. Support mechanism; 301. Sleeve; 302. Slider; 303. Adjustment rod; 304. Screw hole; 305. Bolt; 306. End tube; 307. Connecting rod; 308. Support ring; 309. Rotating shaft; 310. Clamping ring. DETAILED DESCRIPTION
[0017] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.
[0018] like Figure 1-4 As shown, a device for regenerating base oil from waste lubricating oil includes a base plate 1 and an adjusting mechanism 2. The adjusting mechanism 2 is provided on the top of the base plate 1, and the adjusting mechanism 2 includes a fixed frame 201, a fixed reaction tube 202, a mounting groove 203, an adjusting groove 204, a placement groove 205, a bracket 206, a movable reaction tube 207 and a connecting elbow 210. The fixed frame 201 is fixedly connected to one end of the top of the base plate 1, and the fixed reaction tube 202 is inserted between the inside of the fixed frame 201. The base plate 1 has a mounting groove 203 on the side close to the fixed frame 201, and the base plate 1 has an adjusting groove 204 connected to the end of the mounting groove 203 on the surface, and a placement groove 205 is provided between the adjusting grooves 204. The mounting groove 203, the adjusting groove 204 and the placement groove 205 are all slidably connected to the surfaces of the bracket 206, and the movable reaction tube 207 is installed between the tops of the brackets 206. The ends of the movable reaction tube 207 are detachably connected with the connecting elbow 210.
[0019] Among them, it also includes a supporting mechanism 3, a supporting mechanism 3 is set between the bracket 206 and the movable reaction tube 207, the supporting mechanism 3 includes a sleeve 301, a slider 302, an adjusting rod 303, an end tube 306, a connecting rod 307, a supporting ring 308, a rotating shaft 309 and a clamping ring 310, the top of the bracket 206 is fixedly connected to the sleeve 301 and the bottom of the bracket 206 is installed with a slider 302, the top of the sleeve 301 is plugged with an adjusting rod 303 and the adjusting rod The top of 303 is welded with an end tube 306, one end of the end tube 306 is plugged with a connecting rod 307 and the end of the connecting rod 307 away from the end tube 306 is fixedly connected with a supporting ring 308 for supporting the movable reaction tube 207, and one side of the surface of the supporting ring 308 is movably connected with a clamping ring 310 through a rotating shaft 309; the bottom of the bracket 206 is connected to the groove structure on the surface of the bottom plate 1 through a slider 302, and the top of the bracket 206 is fixed with a sleeve 301 structure. When the sleeve 301 and the supporting ring 308 support the movable reaction tube 207, When the movable reaction tube 207 is placed at the top of the placement groove 205 and is idle, the main body of the adjustment rod 303 is inserted into the sleeve 301 to lower the height of the movable reaction tube 207. When the bracket 206 is about to move to the installation groove 203, the connecting rod 307 is pushed into the end tube 306, and then the adjustment rod 303 is lifted so that the height of the movable reaction tube 207 after lifting is offset from the installed reaction tube. After reaching the appropriate height, the end of the bolt 305 is screwed into the corresponding screw hole 304 to fix the adjustment rod 303. After the bracket 206 is moved into the installation groove 203, the support ring 308 is pulled to move the movable reaction tube 207 to the top position of the installed reaction tube. Then, the support ring 308 is adjusted horizontally along the outer circumference of the movable reaction tube 207 so that the support ring 308 is close to the installation position of the support ring 308 of the adjacent reaction tube. Then, the fasteners are tightened at the connection between the clamp ring 310 and the support ring 308 to achieve the fixed position of the movable reaction tube 207.
[0020] In which, liquid inlet and outlet pipes 208 are installed at both ends of the sides of the fixed reaction tube 202 and the movable reaction tube 207. The ends of the fixed reaction tube 202, the movable reaction tube 207 and the connecting elbow 210 are welded with connecting flanges 209 and connected through the connecting flanges 209; the inlet and outlet liquid pipes 208 can be connected to external hot liquid or cold liquid circulation equipment to achieve the adjustment of the reaction temperature. The connection between the fixed reaction tube 202, the movable reaction tube 207 and the connecting elbow 210 is connected and fixed by the connecting flanges 209.
[0021] Among them, screw holes 304 are spaced apart on one side of the surface of the adjusting rod 303, and a bolt 305 is threadedly connected to one end of the sleeve 301, and the end of the bolt 305 is screwed into the screw hole 304; when the adjusting rod 303 lifts the movable reaction tube 207 to a suitable height position, the adjusting rod 303 is fixed by screwing the bolt 305 into the corresponding screw hole 304.
[0022] It should be noted that the present invention is a device for regenerating base oil from waste lubricating oil. When in use, a fixed reaction tube 202 is fixed to one side of the surface of the bottom plate 1 through a fixing frame 201. The fixed reaction tube 202 can be directly connected to the waste lubricating oil preparation and processing pipeline through a connecting flange 209. The reaction treatment is carried out inside the fixed reactor. A movable reaction tube 207 is installed on the top of the placement tank 205 through a bracket 206. The movable reaction tubes 207 are placed side by side. When the overall length of the reaction tube needs to be extended, the bracket 206 is moved to the inside of the adjustment tank 204 on both sides. Then adjust the height of the movable reaction tube 207 and move it along the adjustment groove 204 to the installation groove 203. After reaching the installation groove 203, slide the bracket 206 to the middle position of the installation groove 203 and adjust the movable reaction tubes 207 to be installed and arrange them vertically on the top of the fixed reaction tube 202 in sequence. Arrange the required number of movable reaction tubes 207 vertically and connect the connection ends through the connecting elbow 210. At this time, the extension of the reaction tube combination length can be achieved to meet the lubricating oil reaction treatment needs of different states and requirements, and the use is more flexible; the bottom of the bracket 206 The slider 302 is connected to the groove structure on the surface of the bottom plate 1, and a sleeve 301 structure is fixed on the top of the bracket 206. When the sleeve 301 and the supporting ring 308 support the movable reaction tube 207 and place it on the top of the placement groove 205 and are idle, the main body of the adjusting rod 303 is inserted into the sleeve 301 to lower the height position of the movable reaction tube 207. When the bracket 206 is about to move to the installation groove 203 position, the connecting rod 307 is pushed into the end tube 306, and then the adjusting rod 303 is lifted, so that the height of the movable reaction tube 207 after lifting is offset from the installed reaction tube. After reaching the appropriate height, screw the end of the bolt 305 into the screw hole 304 at the corresponding position to fix the adjusting rod 303. After moving the bracket 206 into the installation groove 203, pull the supporting ring 308 to move the movable reaction tube 207 to the top position of the installed reaction tube. Then adjust the position of the supporting ring 308 horizontally along the outer periphery of the movable reaction tube 207 so that the supporting ring 308 is close to the installation position of the supporting ring 308 of the adjacent reaction tube. Then, tighten the fasteners at the connection between the clamping ring 310 and the supporting ring 308 to fix the position of the movable reaction tube 207.
[0023] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.
Claims
1. A device for regenerating base oil from waste lubricating oil, comprising a base plate (1), characterized in that: The invention also includes an adjustment mechanism (2), wherein the adjustment mechanism (2) is provided on the top of the bottom plate (1), and the adjustment mechanism (2) includes a fixing frame (201), a fixed reaction tube (202), a mounting groove (203), an adjustment groove (204), a placement groove (205), a bracket (206), a movable reaction tube (207) and a connecting elbow (210). One end of the top of the bottom plate (1) is fixedly connected to the fixing frame (201), and the fixed reaction tube (202) is inserted into the fixing frame (201). The surface of the bottom plate (1) is close to the fixing frame (201). A mounting groove (203) is provided on one side of the fixing frame (201), and an adjusting groove (204) connected to the end of the mounting groove (203) is provided on the surface of the bottom plate (1). A placement groove (205) is provided between the adjusting grooves (204). The surfaces of the mounting groove (203), the adjusting groove (204) and the placement groove (205) are all slidably connected to a bracket (206), and a movable reaction tube (207) is installed between the tops of the brackets (206). A connecting elbow (210) is detachably connected between the ends of the movable reaction tube (207).
2. The device for regenerating base oil from waste lubricating oil according to claim 1, characterized in that: The invention also includes a supporting mechanism (3), wherein a supporting mechanism (3) is provided between the supporting seat (206) and the movable reaction tube (207), and the supporting mechanism (3) includes a sleeve (301), a slider (302), an adjusting rod (303), an end tube (306), a connecting rod (307), a supporting ring (308), a rotating shaft (309) and a clamping ring (310). The top of the supporting seat (206) is fixedly connected to the sleeve (301) and the bottom of the supporting seat (206) is fixedly connected to the sleeve (301). A slider (302) is provided, an adjusting rod (303) is inserted into the top end of the sleeve (301), and an end tube (306) is welded to the top of the adjusting rod (303), a connecting rod (307) is inserted into one end of the end tube (306), and an end of the connecting rod (307) away from the end tube (306) is fixedly connected to a supporting ring (308) for supporting the movable reaction tube (207), and a clamping ring (310) is movably connected to one side of the surface of the supporting ring (308) via a rotating shaft (309).
3. The device for regenerating base oil from waste lubricating oil according to claim 1, characterized in that: Liquid inlet and outlet pipes (208) are installed at both ends of the sides of the fixed reaction tube (202) and the movable reaction tube (207).
4. The device for regenerating base oil from waste lubricating oil according to claim 1, characterized in that: The end of the fixed reaction tube (202), the end of the movable reaction tube (207) and the end of the connecting elbow (210) are all welded with a connecting flange (209) and are connected via the connecting flange (209).
5. The device for regenerating base oil from waste lubricating oil according to claim 2, characterized in that: One side of the surface of the adjusting rod (303) is provided with screw holes (304) at intervals, and one end of the sleeve (301) is screwed with a bolt (305), and the end of the bolt (305) is screwed into the screw hole (304).