Warmer for lubricating oil processing

By combining a rotating door and hinge fixing device with a temperature sensor and intelligent controller, the problems of inconvenient disassembly and unstable temperature of the lubricating oil heater are solved, achieving convenient maintenance and constant temperature.

CN223976231UActive Publication Date: 2026-03-06SHANDONG XINJU LUBRICATING TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520591102.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-03-06
Estimated Expiration
2035-04-01

AI Technical Summary

Technical Problem

Traditional lubricating oil heaters are inconvenient to disassemble and install, and cannot maintain a constant lubricating oil temperature, which affects the heating quality.

Method used

A fixing device including a revolving door, hinges, dual-axis motors, locking blocks, and locking slots was designed, which, combined with a temperature sensor and intelligent controller, enables convenient maintenance and intelligent temperature control.

Benefits of technology

It enables convenient maintenance of the lubricating oil heater and constant control of the lubricating oil temperature, thereby improving work efficiency and heating quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223976231U_ABST
Patent Text Reader

Abstract

The utility model discloses a lubricant processing warmer, including the warmer main part, the warmer main part includes the warmer shell, the front side of the warmer shell is fixedly connected with the door structure, the door structure includes the outer frame, hinge, revolving door and handle, the inner upper and lower ends of the outer frame are provided with the clamping groove, the hinge is fixed on the outer frame, and the revolving door is fixed on the outer frame. And a fixing device is fixedly connected to the interior of the rotating door. A temperature sensor and an intelligent controller are arranged, the temperature of lubricating oil in a third bent pipeline is detected through the temperature sensor, then the temperature value is sent to the intelligent controller in an electric signal mode, the temperature value is processed through the intelligent controller, then the power of a heating mechanism is controlled, and therefore the temperature of the lubricating oil is controlled; intelligent control over the temperature of the lubricating oil is achieved through the mechanism, the temperature of the lubricating oil is kept within a constant range all the time, and the quality of the lubricating oil heated by the lubricating oil heater is improved.
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Description

Technical Field

[0001] This utility model relates to the field of heaters, specifically a heater for lubricating oil processing. Background Technology

[0002] A heater is a device that uses electricity or other energy sources to heat air or liquids. It is widely used in various industries and daily life. One type of heater, the lubricating oil heater, is specifically designed for heating lubricating oil. Lubricating oil heaters are mainly used to preheat fuel oil to reduce its viscosity and promote complete atomization and combustion, thereby saving energy. However, traditional lubricating oil heaters require tools to disassemble and install bolts during maintenance, which is time-consuming, labor-intensive, and inconvenient. Furthermore, traditional lubricating oil heaters are affected by ambient temperature, making it impossible to guarantee that the lubricating oil temperature remains constant. This results in the lubricating oil temperature being either too high or too low after heating, affecting the quality of the heated lubricating oil and causing problems for subsequent lubricating oil processing. Therefore, a heater for lubricating oil processing has been proposed. Utility Model Content

[0003] The purpose of this utility model is to provide a heater for lubricating oil processing, which can solve the problems of inconvenient disassembly and installation of traditional lubricating oil heaters and the inability to guarantee that the temperature of the lubricating oil is always within a constant range.

[0004] To achieve the above objectives, a heater for lubricating oil processing is provided, comprising a heater body, the heater body including a heater shell, a door structure fixedly connected to the front of the heater shell, the door structure including an outer frame, hinges, a revolving door, and a handle, the upper and lower ends of the inner side of the outer frame having slots, and a fixing device fixedly connected to the inner side of the revolving door, the fixing device including a threaded groove, a dual-axis motor, a threaded rod, a bearing, a threaded block, a connecting bent rod, and a locking block;

[0005] A heating pipe is located in the center of the interior of the heater housing. A heating mechanism is provided on the surface of the heating pipe. A third bend pipe is fixedly connected to the other end of the heating pipe. A temperature sensor is fixedly connected to the surface of the third bend pipe. An intelligent controller is fixedly connected to the upper interior of the heater housing.

[0006] According to the aforementioned heating device for lubricating oil processing, the outer frame is fixedly connected to a hinge at a symmetrical position on its front side, the inner ring of the hinge is fixedly connected to a revolving door, and the front side of the revolving door is fixedly connected to a handle.

[0007] According to the aforementioned heating device for lubricating oil processing, the device is characterized in that: the inner center of the threaded groove is fixedly connected to a dual-axis motor; the two output shafts of the dual-axis motor are fixedly connected to a threaded rod; the other end of the threaded rod is fixedly connected to a bearing; the outer ring of the bearing is fixedly connected to the threaded groove; the surface of the threaded rod is threadedly connected to a threaded block; the left side of the threaded block is slidably connected to the threaded groove; the other end of the threaded block is fixedly connected to a connecting bent rod; and the other end of the connecting bent rod is fixedly connected to a locking block.

[0008] According to the aforementioned heating device for lubricating oil processing, the feature is that: a display screen is fixedly connected to the upper front of the rotating door, and a control panel is fixedly connected to the lower front of the rotating door.

[0009] According to the aforementioned heating device for lubricating oil processing, the device is characterized in that: an oil inlet is fixedly connected to the left side of the heating device housing, a first curved pipe is fixedly connected to the other end of the oil inlet, an oil pump is fixedly connected to the lower end of the first curved pipe, a mounting base is fixedly connected to the side of the oil pump, the other end of the mounting base is fixedly connected to the heating device housing, a second curved pipe is fixedly connected to the oil outlet of the oil pump, and the other end of the second curved pipe is fixedly connected to a heating pipe.

[0010] According to the aforementioned heating device for lubricating oil processing, the outer surfaces of both the heating pipe and the heating mechanism are wrapped with insulating cotton.

[0011] According to the aforementioned heating device for lubricating oil processing, the other end of the third bend pipe is fixedly connected to an oil outlet, and the surface of the oil outlet is fixedly connected to the outer shell of the heating device.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This type of lubricating oil heating device features a rotating door, hinges, a dual-axis motor, a locking block, and a locking slot. Activating the dual-axis motor rotates the threaded rod, indirectly causing the locking block to engage with the locking slot, thus securing the rotating door within the outer frame and locking it in place. When the lubricating oil heating device needs maintenance, simply reverse the direction of the dual-axis motor to unlock it, allowing the rotating door to open around the hinge center for easy maintenance. This mechanism facilitates convenient and quick maintenance of the lubricating oil heating device, improving work efficiency.

[0014] 2. This type of lubricating oil heating device, by setting a temperature sensor and an intelligent controller, detects the temperature of the lubricating oil inside the third bend pipe through the temperature sensor, and then sends the temperature value to the intelligent controller in the form of an electrical signal. After processing by the intelligent controller, the power of the heating mechanism is controlled, thereby controlling the temperature of the lubricating oil. This mechanism realizes intelligent control of the lubricating oil temperature, so that the temperature of the lubricating oil is kept within a constant range, thus improving the quality of lubricating oil heating by the lubricating oil heater.

[0015] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0017] Figure 1 This is a perspective view of a heater for lubricating oil processing according to the present invention;

[0018] Figure 2 This is a schematic diagram of the internal structure of the outer frame of a heater for lubricating oil processing according to the present invention;

[0019] Figure 3 This is a schematic diagram of the internal structure of the rotating door of a heater for lubricating oil processing according to this utility model;

[0020] Figure 4 This is a schematic diagram of the internal structure of the fixing device for a lubricating oil processing heater during operation.

[0021] Figure 5 This is a schematic diagram of the internal structure of the heater shell of a heater for lubricating oil processing according to this utility model.

[0022] In the diagram: 1. Heater body; 2. Heater shell; 3. Door structure; 4. Fixing device; 5. Oil inlet; 6. First bend pipe; 7. Oil pump; 8. Second bend pipe; 9. Heating pipe; 10. Heating mechanism; 11. Third bend pipe; 12. Insulation cotton; 13. Temperature sensor; 14. Oil outlet; 15. Intelligent controller; 301. Outer frame; 302. Hinge; 303. Revolving door; 304. Handle; 401. Threaded groove; 402. Dual-axis motor; 403. Threaded rod; 404. Bearing; 405. Threaded block; 406. Connecting bend rod; 407. Locking block; 3011. Locking slot; 3031. Display screen; 3032. Control panel; 7001. Mounting base. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figure 1-5 This utility model provides a technical solution: a heater for lubricating oil processing, including a heater body 1, a heater shell 2, and a door structure 3 fixedly connected to the front of the heater shell 2. The door structure 3 includes an outer frame 301, a hinge 302, a rotating door 303, and a handle 304. The upper and lower ends of the outer frame 301 are provided with slots 3011. The rotating door 303 is fixedly connected to a fixing device 4, which includes a threaded groove 401, a dual-axis motor 402, a threaded rod 403, a bearing 404, a threaded block 405, a connecting bent rod 406, and a locking block 407. By configuring a rotating door 303, hinge 302, dual-axis motor 402, locking block 407, and locking slot 3011, the rotating door 303 is fixed inside the outer frame 301 by starting the dual-axis motor 402 to drive the threaded rod 403 to rotate. This locks the rotating door 303 in place. When the lubricating oil heater needs maintenance, simply reverse the direction of the dual-axis motor 402 to release the lock, and the rotating door 303 will open around the center of the hinge 302, facilitating maintenance. This mechanism makes maintenance of the lubricating oil heater convenient, quick, and improves work efficiency.

[0025] A heating pipe 9 is located in the center of the interior of the heater housing 2. A heating mechanism 10 is provided on the surface of the heating pipe 9. A third bend pipe 11 is fixedly connected to the other end of the heating pipe 9. A temperature sensor 13 is fixedly connected to the surface of the third bend pipe 11. An intelligent controller 15 is fixedly connected to the upper part of the interior of the heater housing 2. By setting the temperature sensor 13 and the intelligent controller 15, the temperature sensor 13 detects the temperature of the lubricating oil inside the third bend pipe 11 and then sends the temperature value to the intelligent controller 15 in the form of an electrical signal. After processing by the intelligent controller 15, the power of the heating mechanism 10 is controlled, thereby controlling the temperature of the lubricating oil. This mechanism realizes intelligent control of the lubricating oil temperature, so that the temperature of the lubricating oil is kept within a constant range, improving the quality of the lubricating oil heated by the lubricating oil heater.

[0026] The outer frame 301 is symmetrically connected to the hinge 302 at its front center. The inner ring of the hinge 302 is fixedly connected to the revolving door 303. The front of the revolving door 303 is fixedly connected to the handle 304. The handle 304 facilitates the opening and closing of the revolving door 303. The inner center of the threaded groove 401 is fixedly connected to the dual-axis motor 402. The two output shafts of the dual-axis motor 402 are fixedly connected to the threaded rod 403. The other end of the threaded rod 403 is fixedly connected to the bearing 404. The outer ring of the bearing 404 is fixedly connected to the threaded groove 401. The threaded rod 403 is threadedly connected to the threaded block 405. The left side of the threaded block 405 is slidably connected to the threaded groove 401. The other end of the threaded block 405 is fixedly connected to the connecting bent rod 406. The other end of the connecting bent rod 406 is fixedly connected to the locking block 407. A display screen 3031 is fixedly connected to the upper front of the rotating door 303, and a control panel 3032 is fixedly connected to the lower front of the rotating door 303. The display screen 3031 displays the working status of the lubricating oil heater, and the control panel 3032 is used to control the working status of the lubricating oil heater. Adjustments were made to enable human-machine interaction through the above mechanisms. An oil inlet 5 is fixedly connected to the left side of the heater housing 2, facilitating the entry of lubricating oil into the heater. A first curved pipe 6 is fixedly connected to the other end of the oil inlet 5, and an oil pump 7 is fixedly connected to the lower end of the first curved pipe 6. A mounting base 7001 is fixedly connected to the side of the oil pump 7, and the other end of the mounting base 7001 is fixedly connected to the heater housing 2. A second curved pipe 8 is fixedly connected to the oil outlet of the oil pump 7, and the other end of the second curved pipe 8 is fixedly connected to the heating pipe 9. The oil pump 7 is used for lubrication... The oil moves inside the lubricating oil heater to provide power. The outer surfaces of the heating pipe 9 and the heating mechanism 10 are both wrapped with heat insulation cotton 12. By setting the heat insulation cotton 12, the lubricating oil is kept warm, which effectively reduces the heat loss that occurs when the heating mechanism 10 heats the lubricating oil and reduces energy consumption. The other end of the third bend pipe 11 is fixedly connected to the oil outlet 14. The surface of the oil outlet 14 is fixedly connected to the heater shell 2. By setting the oil outlet 14, the heated lubricating oil can easily come out from inside the lubricating oil heater, which facilitates the connection with subsequent processing devices.

[0027] Temperature sensor 13 is a high-temperature resistant and highly sensitive sensor, which is a prior art component.

[0028] The intelligent controller 15 of the lubricating oil heater can be connected to the temperature sensor 13, heating mechanism 10, etc., to control the automatic operation of the lubricating oil heater. The intelligent controller 15 can be a PLC controller or other existing technology, and its connection method with the above-mentioned components is existing technology and does not involve any improvement to the program.

[0029] Working principle: When in use, connect the power supply. When repairing the lubricating oil heater, first start the dual-shaft motor 402. The two output shafts of the dual-shaft motor 402 drive the threaded rod 403 to rotate. The surface of the threaded rod 403 drives the threaded block 405 to move. The side of the threaded block 405 drives the connecting bent rod 406 to move. The other end of the connecting bent rod 406 drives the locking block 407 to move, causing the locking block 407 to disengage from the inside of the locking groove 3011, releasing the lock on the revolving door 303. Then pull the handle 304. The handle 304 drives the revolving door 303 to rotate around the center of the hinge 302, thus opening the revolving door 303. This allows for the maintenance of the lubricating oil heater. While maintaining the temperature of the heated lubricating oil within a certain range, the temperature of the lubricating oil entering the third bend pipe 11 is detected by the temperature sensor 13, and then the temperature value is sent to the intelligent controller 15 in the form of an electrical signal. When the temperature value is lower than the minimum temperature value set internally by the intelligent controller 15, the intelligent controller 15 will increase the power of the heating mechanism 10. When the temperature value is higher than the maximum temperature value set internally by the intelligent controller 15, the intelligent controller 15 will decrease the power of the heating mechanism 10, ensuring that the temperature of the heated lubricating oil remains constant within a certain range.

[0030] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A warming device for lubricating oil processing, comprising a warming device main body (1), characterized by, The warmer body (1) includes a warmer shell (2), the door structure (3) is fixedly connected to the front of the warmer shell (2), the door structure (3) includes an outer frame (301), a hinge (302), a rotating door (303), a handle (304), a clamping groove (3011) is formed in the upper and lower ends of the inner part of the outer frame (301), a fixing device (4) is fixedly connected to the inner part of the rotating door (303), the fixing device (4) includes a threaded groove (401), a double-shaft motor (402), a threaded rod (403), a bearing (404), a threaded block (405), a connecting bent rod (406), a clamping block (407). A heating pipeline (9) is arranged at the central position of the inner part of the warmer shell (2), a heating mechanism (10) is arranged on the surface of the heating pipeline (9), a third bent pipeline (11) is fixedly connected to the other end of the heating pipeline (9), a temperature sensor (13) is fixedly connected to the surface of the third bent pipeline (11), and a smart controller (15) is fixedly connected to the upper end of the inner part of the warmer shell (2).

2. A heater for lubricating oil processing as claimed in claim 1, characterized in that: The front central symmetrical position of the outer frame (301) is fixedly connected with the hinge (302), the inner ring of the hinge (302) is fixedly connected with the rotating door (303), and the front of the rotating door (303) is fixedly connected with the handle (304).

3. A heater for lubricating oil processing as claimed in claim 1, characterized in that: The central position of the inner part of the threaded groove (401) is fixedly connected with the double-shaft motor (402), the two output shafts of the double-shaft motor (402) are fixedly connected with the threaded rod (403), the other end of the threaded rod (403) is fixedly connected with the bearing (404), the outer ring of the bearing (404) is fixedly connected with the threaded groove (401), the surface of the threaded rod (403) is threadedly connected with the threaded block (405), the left side of the threaded block (405) is slidably connected with the threaded groove (401), the other end of the threaded block (405) is fixedly connected with the connecting bent rod (406), and the other end of the connecting bent rod (406) is fixedly connected with the clamping block (407).

4. The heater for lubricating oil processing as claimed in claim 1, wherein: A display screen (3031) is fixedly connected to the upper front of the rotating door (303), and a control panel (3032) is fixedly connected to the lower front of the rotating door (303).

5. A heater for lubricating oil processing as set forth in claim 1, characterized in that: A first bent pipeline (6) is fixedly connected to the other end of the oil inlet (5) arranged on the left side of the warmer shell (2), an oil pump (7) is fixedly connected to the lower end of the first bent pipeline (6), a mounting seat (7001) is fixedly connected to the side of the oil pump (7), the other end of the mounting seat (7001) is fixedly connected with the warmer shell (2), a second bent pipeline (8) is fixedly connected to the oil outlet of the oil pump (7), and the other end of the second bent pipeline (8) is fixedly connected with the heating pipeline (9).

6. A heater for lubricating oil processing as set forth in claim 1, characterized in that: The outer surfaces of the heating pipeline (9) and the heating mechanism (10) are wrapped with thermal insulation cotton (12).

7. A heater for lubricating oil processing as set forth in claim 1, characterized in that: An oil outlet (14) is fixedly connected to the other end of the third bent pipeline (11), and the surface of the oil outlet (14) is fixedly connected with the warmer shell (2).