Oil immersion drying device for producing anti-corrosion wood electric pole
By designing an oil-immersion and drying device for anti-corrosion wooden poles, an efficient and safe oil-immersion and drying process for anti-corrosion wooden poles has been achieved, solving the problems of low efficiency, high safety hazards and high equipment investment in traditional processes, and improving production continuity and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2026-04-07
AI Technical Summary
The existing oil impregnation and drying processes for anticorrosive wooden poles are inefficient, rely on manual operation which poses safety hazards, and uneven oil impregnation affects the anticorrosive effect. Furthermore, the equipment investment is high and the production continuity is poor.
Design a device that includes an oil immersion drying tank and an anti-corrosion oil storage mechanism. The device achieves pressurized oil immersion and negative pressure drying through a pressure regulating pipeline. Combined with rolling wheels for support and a sealed container, it enables stable movement and safe transfer of anti-corrosion wooden poles. The device uses pressure gauges and temperature transmitters to monitor process parameters.
It improves the production efficiency of anti-corrosion wooden poles, reduces the safety hazards of manual operation, ensures uniform oil impregnation and drying quality, and reduces equipment investment and production costs.
Smart Images

Figure CN224087199U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of anti-corrosion wood pole production technology, specifically relating to an oil-immersion drying device for producing anti-corrosion wood poles. Background Technology
[0002] In fields such as power engineering and telecommunications engineering, anti-corrosion wooden poles have been widely used due to their excellent insulation, mechanical strength, and corrosion resistance. However, traditional oil-impregnation and drying processes and equipment for anti-corrosion wooden poles have many drawbacks, severely restricting production efficiency and product quality.
[0003] Existing oil impregnation processes rely heavily on manual labor for the addition and transfer of preservative oil, which is not only inefficient but also poses safety hazards. Manual handling and dumping of preservative oil consumes significant manpower and resources, and is prone to leakage, causing environmental pollution and threatening the health of operators. Furthermore, the inability to precisely control the pressure, temperature, and time of impregnation leads to uneven penetration of the preservative oil into the wood, affecting the anti-corrosion effect and service life of the poles.
[0004] In the drying process, atmospheric pressure drying ovens were previously used, which resulted in long drying times and low efficiency. Furthermore, the oil soaking and drying processes often had to be carried out in different equipment, which increased equipment investment and production costs, and also reduced the continuity and automation of production. Utility Model Content
[0005] To address the above problems, the purpose of this utility model is to provide an oil-immersion and drying device for producing anti-corrosion wooden poles, solving the problems of low processing efficiency and significant environmental hazards during material transfer caused by the existing separate oil-immersion and drying processes for anti-corrosion wooden poles.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: an oil-immersion drying device for producing anti-corrosion wooden poles, comprising an oil-immersion drying tank and an anti-corrosion oil storage mechanism. The oil-immersion drying tank is mounted on a support, and a tank cover is bolted to the open end of the oil-immersion drying tank. The oil-immersion drying tank is connected to a pressure regulating pipeline consisting of a compressed air pipeline, an exhaust pipe, and a vacuum pipeline. A jacket formed on the curved side of the oil-immersion drying tank is connected to a jacket inlet and outlet water pipeline. Multiple rolling wheels for rolling support of the anti-corrosion wooden poles are installed on the inner wall of the oil-immersion drying tank. The interior of the oil-immersion drying tank is connected to a storage tank in the anti-corrosion oil storage mechanism through an anti-corrosion oil circulation pipeline.
[0007] The beneficial effects of this utility model are as follows: Under the rolling support of the rolling wheels, the anticorrosive wood pole can be stably moved in the oil-immersion drying tank; the anticorrosive oil storage mechanism and the anticorrosive oil in the oil-immersion drying tank can be conveniently and safely transferred to each other, thus facilitating personnel to carry out oil-immersion and drying operations; by adjusting the valves of multiple pipelines in the air pressure regulating pipeline, pressurized oil immersion and negative pressure drying of the anticorrosive wood can be achieved, and continuous processing greatly improves production efficiency.
[0008] In order to accurately control the internal pressure and temperature of the oil immersion drying tank;
[0009] As a further improvement to the above technical solution: a pressure gauge and a temperature transmitter are installed on the tank cover, and the probes of the pressure gauge and the temperature transmitter both penetrate through one end of the tank cover.
[0010] The beneficial effects of this improvement are as follows: after the tank cover is connected to the oil immersion drying tank by bolts and the sealing gasket used in conventional technology, the oil immersion drying tank and the tank cover form a sealed container, and personnel can intuitively grasp the internal pressure and temperature information of the oil immersion drying tank through pressure gauge and temperature transmitter.
[0011] To facilitate pressurization, vacuuming, and exhaust operations;
[0012] As a further improvement to the above technical solution: valves are installed on the compressed air pipeline, exhaust pipe, vacuum pipeline, and jacket water inlet and outlet pipelines, and the compressed air pipeline, exhaust pipe, and vacuum pipeline are installed on the side of the oil immersion drying tank near the tank cover.
[0013] The beneficial effects of this improvement are: operators can control the status of the compressed air pipeline, exhaust pipe and vacuum pipeline by operating the valves, and conveniently realize the pressurization, vacuuming and exhaust operations inside the oil-immersion drying tank.
[0014] To ensure the convenience and safety of installing the anti-corrosion wooden poles inside the oil-immersion drying tank;
[0015] As a further improvement to the above technical solution: the rolling wheel consists of a rolling wheel bracket and a rolling wheel rotatably mounted on the rolling wheel bracket. One end of the rolling wheel bracket is fixedly connected to the inner wall of the oil immersion drying tank. Multiple rolling wheels are equidistantly spaced along the circumferential direction of the oil immersion drying tank, and the rolling wheels are equidistantly spaced along the axial direction of the oil immersion drying tank.
[0016] The beneficial effects of this improvement are: multiple rolling wheels provide rolling support and limit for the anti-corrosion wooden pole, ensuring the ease of movement of the anti-corrosion wooden pole while preventing one end of the pole from falling, thus ensuring the safety of the equipment.
[0017] In order to facilitate the transfer of anti-corrosion oil from the storage tank to the oil immersion drying tank;
[0018] As a further improvement to the above technical solution: the bottom of the storage tank is not lower than the top of the oil-immersion drying tank, the top of the storage tank is provided with an exhaust port, the anti-corrosion oil circulation pipeline includes an oil inlet pipe and an oil outlet pipe, the two ends of the oil inlet pipe are respectively connected to the top of the oil-immersion drying tank and the bottom of the storage tank, and a valve is installed on the oil inlet pipe.
[0019] The beneficial effects of this improvement are: after opening the valves installed on the oil inlet pipe and the exhaust pipe, the anti-corrosion oil in the storage tank is put into the interior of the oil immersion drying tank under the action of gravity, realizing the safe transfer of the anti-corrosion oil.
[0020] In order to facilitate the transfer of the anti-corrosion oil in the immersion drying tank to the storage tank;
[0021] As a further improvement to the above technical solution: the two ends of the oil drain pipe are respectively connected to the bottom of the oil immersion drying tank and the inlet of the oil pump, and the outlet of the oil pump is connected to the top of the storage tank through a pipe.
[0022] The beneficial effects of this improvement are: after starting the oil pump and opening the valve on the exhaust pipe, the oil in the oil-immersed drying tank is quickly transferred to the inside of the storage tank under the suction of the oil pump.
[0023] To prevent the oil pump from running dry;
[0024] As a further improvement to the above technical solution: a pressure gauge is installed on the pipeline between the oil pump and the storage tank.
[0025] The beneficial effect of this improvement is that operators can intuitively judge whether the oil in the pipeline has been completely transferred by observing the pipeline pressure information displayed by pressure gauge 2.
[0026] The parts of the device not covered herein are the same as or can be implemented using existing technologies. Attached Figure Description
[0027] Figure 1 This is a schematic diagram of the structure of this utility model;
[0028] Figure 2 This is a schematic diagram of the structure of the oil immersion drying tank in this utility model;
[0029] Figure 3 This is a front sectional view of the oil immersion drying tank of this utility model;
[0030] Figure 4 This is a schematic diagram of the anti-corrosion oil storage mechanism in this utility model;
[0031] In the diagram: 1. Oil immersion drying tank; 2. Support frame; 3. Tank cover; 31. Pressure gauge one; 4. Air pressure regulating pipeline; 41. Compressed air pipeline; 42. Exhaust pipe; 43. Vacuum pipeline; 5. Anti-corrosion oil circulation pipeline; 51. Oil inlet pipe; 52. Oil outlet pipe; 6. Anti-corrosion oil storage mechanism; 61. Storage tank; 62. Oil pump; 63. Pressure gauge two; 64. Exhaust port; 7. Rolling wheel; 8. Jacketed water inlet and outlet pipeline. Detailed Implementation
[0032] To enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory, and should not be used to limit the scope of protection of the present invention in any way.
[0033] Example 1:
[0034] like Figure 1As shown in Figure 4: An oil-impregnating and drying device for producing anti-corrosion wooden poles includes an oil-impregnating and drying tank 1 and an anti-corrosion oil storage mechanism 6. The oil-impregnating and drying tank 1 is mounted on a support 2. The open end of the oil-impregnating and drying tank 1 is bolted to a tank cover 3. The oil-impregnating and drying tank 1 is connected to a pressure regulating pipeline 4, which consists of a compressed air pipeline 41, an exhaust pipe 42, and a vacuum pipeline 43. A jacket formed on the curved side of the oil-impregnating and drying tank 1 is connected to a jacket inlet and outlet water pipeline 8. Multiple rolling wheels 7 are installed on the inner wall of the oil-impregnating and drying tank 1 for rolling support of the anti-corrosion wooden poles. The interior of the oil-impregnating and drying tank 1 is connected to a storage tank 61 in the anti-corrosion oil storage mechanism 6 through an anti-corrosion oil circulation pipeline 5. Under the rolling support of the rolling wheels 7, the anti-corrosion wooden poles can be stably moved in the oil-impregnating and drying tank 1. The anti-corrosion oil in the anti-corrosion oil storage mechanism 6 and the oil-impregnating and drying tank 1 can be conveniently and safely transferred to each other, thereby facilitating personnel to perform oil-impregnation and drying operations.By adjusting the valves of multiple pipelines in the air pressure regulating pipeline 4, pressurized oil impregnation and negative pressure drying of the preservative-treated wood are achieved, and continuous processing greatly improves production efficiency. A pressure gauge 31 and a temperature transmitter are installed on the tank cover 3. The probes of the pressure gauge 31 and the temperature transmitter both penetrate one end of the tank cover 3. After the tank cover 3 is connected to the oil impregnation and drying tank 1 by bolts and a sealing gasket used in conventional technology, the oil impregnation and drying tank 1 and the tank cover 3 form a sealed container. Personnel can intuitively monitor the internal pressure and temperature information of the oil impregnation and drying tank 1 through the pressure gauge 31 and the temperature transmitter. The compressed air pipeline 41, exhaust pipe 42, vacuum pipeline 43, and jacketed inlet... Valves are installed on the return water pipe 8, and the compressed air pipe 41, exhaust pipe 42, and vacuum pipe 43 are installed on the side of the oil immersion drying tank 1 near the tank cover 3. The operator can control the status of the compressed air pipe 41, exhaust pipe 42, and vacuum pipe 43 by operating the valves, which can conveniently realize the pressurization, vacuuming, and exhaust operations inside the oil immersion drying tank 1. The rolling wheel 7 consists of a rolling wheel bracket and a rolling wheel rotatably mounted on the rolling wheel bracket. One end of the rolling wheel bracket in the rolling wheel 7 is fixedly connected to the inner wall of the oil immersion drying tank 1. Multiple rolling wheels 7 are equally spaced along the circumferential direction of the oil immersion drying tank 1, and the rolling wheels 7 are used in the oil immersion... The drying tank 1 is equidistantly spaced along its axial direction, and multiple rolling wheels 7 provide rolling support and limit for the anti-corrosion wooden poles. This ensures convenient movement of the poles while preventing one end from sagging, thus guaranteeing the safety of the equipment. The bottom of the storage tank 61 is not lower than the top of the oil-immersed drying tank 1. The top of the storage tank 61 is equipped with an exhaust port 64. The anti-corrosion oil circulation pipeline 5 includes an oil inlet pipe 51 and an oil outlet pipe 52. The two ends of the oil inlet pipe 51 are respectively connected to the top of the oil-immersed drying tank 1 and the bottom of the storage tank 61. A valve is installed on the oil inlet pipe 51. After opening the valves installed on the oil inlet pipe 51 and the exhaust pipe 42, the oil in the storage tank 61... The anti-corrosion oil is placed into the oil-immersion drying tank 1 under gravity, achieving safe transfer of the anti-corrosion oil. The two ends of the oil drain pipe 52 are connected to the bottom of the oil-immersion drying tank 1 and the inlet of the oil pump 62, respectively. The outlet of the oil pump 62 is connected to the top of the storage tank 61 via a pipe. After starting the oil pump 62 and opening the valve on the exhaust pipe 42, the oil in the oil-immersion drying tank 1 is quickly transferred to the inside of the storage tank 61 under the suction of the oil pump 62. A pressure gauge 63 is installed on the pipeline between the oil pump 62 and the storage tank 61. The operator can visually determine whether the oil in the pipeline has been completely transferred by observing the pressure information displayed on the pressure gauge 63.
[0035] The working principle of this technical solution is as follows: First, the anticorrosive wooden pole to be processed is placed stably in the oil-immersion drying tank 1 using rollers 7. After bolting the oil-immersion drying tank 1 and the tank cover 3, a sealed container is formed. Next, check whether the valves on the compressed air pipeline 41, exhaust pipe 42, vacuum pipeline 43, jacket inlet and outlet water pipeline 8, and anticorrosive oil circulation pipeline 5 are in the closed state. Open the valves on the exhaust pipe 42 and the oil inlet pipe 51. Since the bottom of the storage tank 61 is not lower than the top of the oil-immersion drying tank 1, the anticorrosive oil in the storage tank 61 flows under the action of gravity through... The oil inlet pipe 51 flows into the oil-impregnation and drying tank 1, achieving the safe transfer of the preservative oil. Once the preservative oil in the oil-impregnation and drying tank 1 reaches the predetermined level, the valves on the oil inlet pipe 51 and the exhaust pipe 42 are closed, and the valve on the compressed air pipeline 41 is opened to introduce compressed air into the oil-impregnation and drying tank 1, increasing the pressure inside the tank and accelerating the penetration of the preservative oil into the wood. At this time, the operator can monitor the pressure and temperature inside the oil-impregnation and drying tank 1 in real time through the pressure gauge 31 and temperature transmitter installed on the tank cover 3 to ensure that the oil impregnation process is carried out under suitable conditions. After the oil impregnation is completed, [the process is then completed]. Open the valves on the exhaust pipe 42 and the oil drain pipe 52, and start the oil pump 62. The anti-corrosion oil in the oil-immersed drying tank 1 is transferred to the storage tank 61 through the oil drain pipe 52 by the oil pump. The operator can observe the pressure gauge 63 installed on the pipeline between the oil pump 62 and the storage tank 61 to determine whether the oil in the pipeline has been completely transferred. After the anti-corrosion oil has been transferred, close the valves on the oil drain pipe 52 and the exhaust pipe 42, open the valve on the vacuum pipeline 43, and perform a vacuuming operation on the oil-immersed drying tank 1. Simultaneously, water is supplied to the oil-immersed drying tank 1 through the jacketed inlet and outlet water pipelines 8. Hot water is introduced into the jacket on the curved side to heat and dry the anti-corrosion wooden poles inside the tank. During the drying process, the pressure and temperature inside the tank are continuously monitored by pressure gauge 31 and temperature transmitter. The vacuum degree and heating temperature are adjusted according to the actual situation to ensure the smooth progress of the drying process. After drying, the valves on the vacuum pipeline 43 and the inlet and outlet water pipelines 8 of the jacket are closed, and the exhaust pipe 42 is opened to restore the pressure inside the oil-immersed drying tank 1 to atmospheric pressure. Then, the tank cover 3 is opened, and the dried anti-corrosion wooden poles are removed from the oil-immersed drying tank 1 by the rolling wheels, completing the entire production process.
[0036] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0037] This article uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are only for the purpose of helping to understand the method and core ideas of the present invention. The above descriptions are only preferred embodiments of the present invention. It should be noted that due to the limitations of textual expression, there are objectively infinite specific structures. For those skilled in the art, several improvements, modifications, or changes can be made without departing from the principles of the present invention, and the above technical features can also be combined in an appropriate manner. These improvements, modifications, changes, or combinations, or the direct application of the inventive concept and technical solution to other situations without modification, should all be considered within the scope of protection of the present invention.
Claims
1. An oil-impregnation and drying apparatus for producing anti-corrosion wooden utility poles, characterized in that: The system includes an oil-immersed drying tank (1) and an anti-corrosion oil storage mechanism (6). The oil-immersed drying tank (1) is mounted on a bracket (2). The open end of the oil-immersed drying tank (1) is connected to a tank cover (3) by bolts. The oil-immersed drying tank (1) is connected to a pressure regulating pipeline (4) consisting of a compressed air pipeline (41), an exhaust pipe (42), and a vacuum pipeline (43). A jacket formed on the curved side of the oil-immersed drying tank (1) is connected to a jacket inlet and outlet water pipeline (8). The inner wall of the oil-immersed drying tank (1) is equipped with multiple rolling wheels (7) for rolling support of the anti-corrosion wooden pole. The interior of the oil-immersed drying tank (1) is connected to the storage tank (61) in the anti-corrosion oil storage mechanism (6) through an anti-corrosion oil circulation pipeline (5).
2. The oil-impregnation and drying device for producing anti-corrosion wooden utility poles according to claim 1, characterized in that: A pressure gauge (31) and a temperature transmitter are installed on the can cover (3), and the probes of the pressure gauge (31) and the temperature transmitter both penetrate one end of the can cover (3).
3. The oil-impregnation and drying device for producing anti-corrosion wooden poles according to claim 1, characterized in that: Valves are installed on the compressed air pipeline (41), exhaust pipe (42), vacuum pipeline (43), and jacketed water inlet and outlet pipeline (8), and the compressed air pipeline (41), exhaust pipe (42), and vacuum pipeline (43) are installed on the side of the oil immersion drying tank (1) near the tank cover (3).
4. The oil-impregnation and drying device for producing anti-corrosion wooden utility poles according to claim 1, characterized in that: The rolling wheel (7) consists of a roller bracket and a roller rotatably mounted on the roller bracket. One end of the roller bracket in the rolling wheel (7) is fixedly connected to the inner wall of the oil immersion drying tank (1). Multiple rolling wheels (7) are equidistantly spaced along the circumferential direction of the oil immersion drying tank (1), and the rolling wheels (7) are equidistantly spaced along the axial direction of the oil immersion drying tank (1).
5. The oil-impregnation and drying apparatus for producing anti-corrosion wooden utility poles according to claim 1, characterized in that: The bottom of the storage tank (61) is not lower than the top of the oil-immersion drying tank (1). The top of the storage tank (61) is provided with an exhaust port (64). The anti-corrosion oil circulation pipeline (5) includes an oil inlet pipe (51) and an oil outlet pipe (52). The two ends of the oil inlet pipe (51) are respectively connected to the top of the oil-immersion drying tank (1) and the bottom of the storage tank (61). A valve is installed on the oil inlet pipe (51).
6. The oil-impregnation and drying apparatus for producing anti-corrosion wooden utility poles according to claim 5, characterized in that: The two ends of the oil drain pipe (52) are respectively connected to the bottom of the oil immersion drying tank (1) and the inlet of the oil pump (62), and the outlet of the oil pump (62) is connected to the top of the storage tank (61) through a pipe.
7. An oil-impregnation and drying apparatus for producing anti-corrosion wooden utility poles according to claim 6, characterized in that: Pressure gauge 2 (63) is installed on the pipeline between the oil pump (62) and the storage tank (61).