Hot-air deoiling machine

By improving the air intake structure of the hot air oil separator and adopting a combined design of filtration, air supply, heating and sealing components, the problems of turbulent airflow and low heating efficiency have been solved, achieving uniform heating and efficient oil removal, and improving product consistency and energy efficiency.

CN224559515UActive Publication Date: 2026-07-28WUXI TONGTONG MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI TONGTONG MASCH CO LTD
Filing Date
2025-08-22
Publication Date
2026-07-28

AI Technical Summary

Technical Problem

Traditional hot air degreasing machines have a simple air intake structure design, which leads to turbulent airflow and uneven hot air circulation, affecting the consistency of degreasing effect on workpieces. In addition, the heating efficiency is low and the temperature control accuracy is poor, which may damage heat-sensitive materials.

Method used

It adopts a combined design of filtration mechanism, air supply mechanism, heating component, reset component and barrier component, including slot, support plate, filter screen, first support connecting plate, motor, turbine fan blade, support frame, heating wire, second support connecting plate and spring, etc., to achieve air filtration, heating, sealing and air pressure control, and improve air intake efficiency and temperature accuracy.

Benefits of technology

It achieves uniform airflow distribution, improved heating efficiency, and precise temperature control, thereby enhancing the oil removal efficiency and product consistency of the oil separator, and reducing energy consumption and production costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224559515U_ABST
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Abstract

The utility model belongs to the technical field of oil -removing machine, concretely is hot -blast oil -removing machine, including oil -removing machine body, the one side fixed mounting of oil -removing machine body top has the exhaust pipe, the one side of oil -removing machine body top away from the exhaust pipe is linked with the air inlet pipe, the inner wall of air inlet pipe is provided with heating assembly, the bottom of air inlet pipe inner wall is provided with reset component, through the setting of card slot, support plate, filter screen, first support connecting plate, motor and turbine fan blade, the establishment of card slot can make support plate and filter screen can be quickly connected in the inner wall of air inlet pipe, so as to can improve the installation speed, and can filter the dust and impurity in air, prevent its into oil -removing machine body interior influence oil -removing, the cooperation of first support connecting plate, motor and turbine fan blade can produce suction and blow outside air to the inside of air inlet pipe, make the air pressure in the inside of air inlet pipe can be enhanced.
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Description

Technical Field

[0001] This utility model belongs to the field of oil extraction machine technology, specifically a hot air oil extraction machine. Background Technology

[0002] In industrial production, hot air degreasing machines are widely used in industries such as hardware, electronics, and food to remove oil stains from the surface of workpieces to meet subsequent processing or quality requirements.

[0003] Traditional hot air degreasing machines have significant shortcomings in their air intake and heating systems: Firstly, the air intake structure is simply designed, and the lack of proper guidance when air enters the equipment easily leads to turbulent airflow, resulting in uneven hot air circulation inside the equipment. The airflow is strong near the air intake and weak in areas further away, causing inconsistent degreasing and drying effects on the workpieces and affecting product consistency. Secondly, the air heating efficiency is low and the temperature control accuracy is poor, which not only consumes energy but also may damage heat-sensitive materials due to large temperature fluctuations.

[0004] Therefore, this utility model provides a hot air oil degreasing machine. Utility Model Content

[0005] In order to overcome the shortcomings of the existing technology and solve at least one of the problems mentioned in the background technology, a hot air oil degreasing machine is proposed.

[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: The hot air oil separator of this utility model includes an oil separator body; an exhaust pipe is fixedly installed on one side of the top of the oil separator body, and an air inlet pipe is connected to the side of the top of the oil separator body away from the exhaust pipe; a heating component is provided on the inner wall of the air inlet pipe, and a reset component is provided at the bottom of the inner wall of the air inlet pipe; a blocking component is provided on the top of the reset component; the filtering mechanism includes a slot, a support plate, and a filter screen; the slot is annularly opened on the top of the inner wall of the air inlet pipe, and the support plate is movably engaged with the inner wall of the air inlet pipe through the slot; the bottom of the support plate is fixedly installed with the filter screen; the slot allows the support plate and the filter screen to be quickly engaged with the inner wall of the air inlet pipe, thereby improving the installation speed; the support plate and the filter screen can filter dust and impurities in the air, preventing them from entering the oil separator body and affecting the oil extraction process.

[0007] Preferably, the air supply mechanism includes a first support plate, a motor, and turbine blades. The first support plate is fixedly installed on the inner wall of the air intake pipe near the support plate. The bottom of the first support plate is fixedly installed with the motor, and the top of the first support plate is rotatably installed with the turbine blades. The output end of the motor is fixedly connected to the turbine blades. In this scheme, the combined use of the first support plate, the motor, and the turbine blades can generate suction and blow external air into the interior of the air intake pipe, thereby increasing the air pressure inside the air intake pipe. This allows the sealing plate to be opened for air intake, improving air intake efficiency and air supply.

[0008] Preferably, the heating assembly includes a support frame and heating wires. The support frame is fixedly installed on one side of the inner wall of the air inlet pipe, and the end of the support frame away from the air inlet pipe is fixedly installed with the heating wires. In this scheme, the cooperation between the support frame and the heating wires can quickly heat the air as it passes through, so that the hot air can be directly de-oiled when it enters the oil separator body. At the same time, the heating wires can achieve precise temperature control by controlling the voltage.

[0009] Preferably, the reset assembly includes a second support plate and a spring. The second support plate is fixedly installed at the bottom of the inner wall of the air intake pipe, and the top of the second support plate is fixedly installed with the spring. In this scheme, the cooperation between the second support plate and the spring can push the sealing plate to keep it in the specified position. When the sealing plate is pushed open by air pressure, it can also push the sealing plate in time to seal it.

[0010] Preferably, the barrier assembly includes a fixing ring and a sealing plate. The fixing ring is fixedly installed at the bottom of the inner wall of the air inlet pipe and above the second support plate. The sealing plate is fixedly installed at the end of the spring away from the second support plate. The sealing plate is located on the inner wall of the fixing ring and is slidably connected to the fixing ring. In this scheme, the cooperation between the fixing ring and the sealing plate can prevent the air inside the oil separator from flowing back, thereby causing heat loss, affecting the overall energy consumption and increasing production costs.

[0011] Preferably, a sealing ring is provided on the side of the fixing ring that is close to the sealing plate. In this design, the sealing ring can prevent the risk of air leakage at the gap between the fixing ring and the sealing plate, thereby preventing the loss of air pressure inside the oil extractor body and improving the oil extraction efficiency.

[0012] The beneficial effects of this utility model are as follows:

[0013] 1. The hot air oil separator of this utility model, through the arrangement of a slot, a support plate, a filter screen, a first support connecting plate, a motor, and turbine blades, allows the support plate and filter screen to be quickly engaged with the inner wall of the air inlet pipe, thereby improving the installation speed and filtering dust and impurities in the air to prevent them from entering the oil separator body and affecting oil extraction. The combined use of the first support connecting plate, motor, and turbine blades generates suction and blows external air into the air inlet pipe, thereby increasing the air pressure inside the air inlet pipe, which in turn opens the sealing plate to allow air intake, improving air intake efficiency and air supply.

[0014] 2. The hot air oil separator of this utility model, through the arrangement of a support frame, heating wires, a second support plate, and springs, enables the support frame and heating wires to work together to rapidly heat the air as it passes through, so that the hot air can directly perform oil removal when it enters the oil separator body. At the same time, the heating wires can achieve precise temperature control by controlling the voltage. The second support plate and springs work together to push the sealing plate to keep it in a designated position. When the sealing plate is pushed open by air pressure, it can also push the sealing plate to seal it in time. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings.

[0016] Figure 1 This is a front perspective view of the present invention;

[0017] Figure 2 This is a partial structural diagram of the present invention;

[0018] Figure 3 This is a sectional view of the present invention;

[0019] Figure 4 yes Figure 3 Enlarged view of a portion of point A in the middle;

[0020] Figure 5 yes Figure 3 Enlarged view of section B in the middle.

[0021] Legend:

[0022] 1. Oil separator body; 2. Exhaust pipe; 3. Inlet pipe; 4. Filtering mechanism; 41. Slot; 42. Support plate; 43. Filter screen; 5. Air supply mechanism; 51. First support plate; 52. Motor; 53. Turbine fan blade; 6. Heating assembly; 61. Support frame; 62. Heating wire; 7. Reset assembly; 71. Second support plate; 72. Spring; 8. Barrier assembly; 81. Fixing ring; 82. Sealing plate. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present 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] Specific implementation examples are given below.

[0025] like Figures 1 to 5 As shown in the embodiment of this utility model, the hot air oil separator includes an oil separator body 1; an exhaust pipe 2 is fixedly installed on one side of the top of the oil separator body 1, and an air inlet pipe 3 is connected to the side of the top of the oil separator body 1 away from the exhaust pipe 2; a heating component 6 is provided on the inner wall of the air inlet pipe 3, and a reset component 7 is provided at the bottom of the inner wall of the air inlet pipe 3; a blocking component 8 is provided on the top of the reset component 7; a filtering mechanism 4 includes a slot 41, a support plate 42, and a filter screen 43. The slot 41 is annularly opened on the top of the inner wall of the air inlet pipe 3, and the support plate 42 is movably engaged with the inner wall of the air inlet pipe 3 through the opening of the slot 41. The bottom of the support plate 42 is fixedly installed with the filter screen 43; a blower mechanism 5 includes a first support connecting plate 51, a motor 52, and a turbine fan blade 53. The first support connecting plate 51 is fixedly installed on the side of the inner wall of the air inlet pipe 3 near the support plate 42, and the bottom of the first support connecting plate 51 is fixedly installed with the motor 52. The top of plate 51 is rotatably mounted to turbine blade 53, and the output end of motor 52 is fixedly connected to turbine blade 53. Heating assembly 6 includes support frame 61 and heating wire 62. Support frame 61 is fixedly mounted on one side of the inner wall of intake pipe 3. The end of support frame 61 away from intake pipe 3 is fixedly mounted to heating wire 62. Reset assembly 7 includes second support connecting plate 71 and spring 72. Second support connecting plate 71 is fixedly mounted at the bottom of the inner wall of intake pipe 3. Top of second support connecting plate 71 is fixedly mounted to spring 72. Barrier assembly 8 includes fixing ring 81 and sealing plate 82. Fixing ring 81 is fixedly mounted at the bottom of the inner wall of intake pipe 3 and above second support connecting plate 71. Sealing plate 82 is fixedly mounted at the end of spring 72 away from second support connecting plate 71. Sealing plate 82 is located on the inner wall of fixing ring 81 and is slidably connected to fixing ring 81. Sealing ring is provided on the side of fixing ring 81 that is close to sealing plate 82.

[0026] like Figures 1 to 5As shown, the slot 41 allows the support plate 42 and filter screen 43 to quickly engage with the inner wall of the air intake pipe 3, thereby increasing the installation speed. The support plate 42 and filter screen 43 can filter dust and impurities in the air, preventing them from entering the oil separator body 1 and affecting the oil extraction process. The combined use of the first support connecting plate 51, motor 52, and turbine fan blade 53 can generate suction and blow external air into the air intake pipe 3, thereby increasing the air pressure inside the air intake pipe 3. This allows the sealing plate 82 to be pushed open for air intake, improving air intake efficiency and air supply. The combined use of the support frame 61 and heating wire 62 can quickly heat the air as it passes through, allowing the hot air to enter the oil separator. Oil removal can be performed directly inside the main body 1. At the same time, the heating wire 62 can achieve precise temperature control by controlling the voltage. The cooperation between the second support plate 71 and the spring 72 can push the sealing plate 82 to keep it in a designated position. When the sealing plate 82 is pushed open by air pressure, it can also be pushed in time to seal. The cooperation between the fixing ring 81 and the sealing plate 82 can prevent the air inside the oil remover body 1 from flowing back, which would lead to heat loss, affect the overall energy consumption and increase production costs. The setting of the sealing ring can prevent the risk of air leakage at the gap between the fixing ring 81 and the sealing plate 82, so that the air pressure inside the oil remover body 1 will not be lost, thereby improving the oil removal efficiency.

[0027] Working principle: During operation, the oil extractor body 1 is first placed on a flat surface. Then, the motor 52 is started to drive the turbine fan blades 53 to rotate. When the turbine fan blades 53 rotate, they will press into the oil extractor body 1. When the pressure inside the air inlet pipe 3 reaches a certain strength, the sealing plate 82 will be pushed downward and squeeze the spring 72. When the sealing plate 82 slides downward, a gap will be created between it and the fixing ring 81. Air can then be delivered to the interior of the oil extractor body 1 through the gap for oil extraction. At the same time, the user can activate the heating wire 62 to quickly heat the passing air, so that the air can be delivered to the interior of the oil extractor body 1 with a certain temperature, thereby improving the oil extraction efficiency of the oil extractor body 1. When the motor 52 stops running, the spring 72 can release its elasticity to push the sealing plate 82 to re-form a sealing wall with the fixing ring 81, thereby preventing air backflow.

[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A hot air oil separator, comprising an oil separator body (1); characterized in that: An exhaust pipe (2) is fixedly installed on one side of the top of the oil extractor body (1), and an air inlet pipe (3) is connected to the side of the top of the oil extractor body (1) away from the exhaust pipe (2). A filter mechanism (4) and an air supply mechanism (5) are provided on the inner wall of the air inlet pipe (3). The filtering mechanism (4) includes a slot (41), a support plate (42) and a filter screen (43). The slot (41) is annularly opened at the top of the inner wall of the air intake pipe (3). The support plate (42) is movably engaged with the inner wall of the air intake pipe (3) through the opening of the slot (41). The bottom of the support plate (42) is fixedly installed with the filter screen (43). The air supply mechanism (5) includes a first support plate (51), a motor (52) and a turbine blade (53). The first support plate (51) is fixedly installed on the inner wall of the air inlet pipe (3) near the support plate (42). The bottom of the first support plate (51) is fixedly installed with the motor (52), and the top of the first support plate (51) is rotatably installed with the turbine blade (53). The output end of the motor (52) is fixedly connected to the turbine blade (53).

2. The hot air oil separator according to claim 1, characterized in that: The inner wall of the air intake pipe (3) is provided with a heating component (6), and the bottom of the inner wall of the air intake pipe (3) is provided with a reset component (7).

3. The hot air oil separator according to claim 2, characterized in that: The top of the reset component (7) is provided with a blocking component (8).

4. The hot air oil separator according to claim 3, characterized in that: The heating assembly (6) includes a support frame (61) and a heating wire (62). The support frame (61) is fixedly installed on one side of the inner wall of the air intake pipe (3), and the end of the support frame (61) away from the air intake pipe (3) is fixedly installed with the heating wire (62).

5. The hot air oil separator according to claim 4, characterized in that: The reset assembly (7) includes a second support plate (71) and a spring (72). The second support plate (71) is fixedly installed at the bottom of the inner wall of the air intake pipe (3), and the top of the second support plate (71) is fixedly installed with the spring (72).

6. The hot air oil separator according to claim 5, characterized in that: The barrier assembly (8) includes a fixing ring (81) and a sealing plate (82). The fixing ring (81) is fixedly installed on the bottom of the inner wall of the air intake pipe (3) and located above the second support plate (71). The sealing plate (82) is fixedly installed on the end of the spring (72) away from the second support plate (71). The sealing plate (82) is located on the inner wall of the fixing ring (81) and is slidably connected to the fixing ring (81).

7. The hot air oil separator according to claim 6, characterized in that: A sealing ring is provided on the side of the fixing ring (81) that is close to the sealing plate (82).