CN219550839U

CN219550839U - Autoclave using heat conduction oil

Info

Publication number: CN219550839U
Application number: CN202320545830.7U
Authority: CN
Inventors: 张小中; 唐维兵
Original assignee: Puma Zhejiang Aviation Equipment Co ltd
Current assignee: Zhejiang Jaguar Special Equipment Co ltd
Priority date: 2023-03-20
Filing date: 2023-03-20
Publication date: 2023-08-18
Anticipated expiration: 2033-03-20

Abstract

The utility model discloses an autoclave using heat conduction oil, which relates to the field of autoclaves and aims at solving the problems of inconsistent internal temperature and inconvenient movement of workpieces in the prior art; the electric air bag can be controlled independently, when the temperature of a certain side is low, the temperature sensor can monitor the temperature of the inner wall of the inner supporting wall, the electric air bag expands to enable one end of the annular heating pipe to be in contact with the second guide plate so that the annular heating pipe is heated, the heating ring component also works to heat the inner wall, and the temperature is convenient to regulate and control.

Description

Autoclave using heat conduction oil

Technical Field

The utility model relates to the field of autoclave, in particular to an autoclave using heat conducting oil.

Background

Autoclave is a pressure vessel, so its common structure is a cylinder with one end closed and the other end open, providing the necessary heat and pressure for compaction and curing of advanced composite products. Typically, aerospace composite parts are large in size, and therefore the autoclave must be larger. At the same time, some composite materials require higher pressures and temperatures, resulting in very high heat energy consumption when the autoclave is in operation.

One of the main advantages of autoclave is that it is suitable for the production of a plurality of materials, as long as the composite materials with curing period, pressure and temperature within the limits of autoclave can be produced. Another advantage of autoclave is its high flexibility in pressurizing composite articles. The article is typically laid on one side of a mold and then placed in a vacuum bag, and pressure is applied to the article against the mold, the pressure on the article being further enhanced by drawing a vacuum in the bag. Therefore, autoclave molding techniques can produce composite parts of different shapes. Autoclave is widely used in the production of advanced composite articles for aerospace.

The autoclave can be divided into a composite autoclave, a vacuum autoclave, a carbon fiber autoclave, a high-temperature high-pressure autoclave, an aerospace autoclave, an athletic autoclave according to the use way,

an autoclave for automobile, an experimental autoclave, and the like.

Chinese patent CN209382696U discloses a door structure for autoclave and autoclave, which belong to the technical field of pressure vessels. The utility model provides a door structure for autoclave for sealed autoclave's jar body, jar body have the opening, and jar body is used for with installation face relative fixation, and autoclave is with door structure includes body, holding rod and support, and the body is used for sealing the opening, and the support is used for with fixed surface relative fixation, body rotatable connect in the holding rod, and the holding rod is kept away from the rotatable connect in the support of one end of body to when making the body break away from the opening, the support passes through the holding rod and holds the body. The door structure for the autoclave can change the stress mode of the door structure of the autoclave, avoids the deformation of the tank body caused by the gravity of the tank door, has stable stress, can prevent the door from being blocked by opening the door, can be suitable for the autoclave with various models, and has reasonable structural design and strong practicability. The autoclave includes the door structure for the autoclave, it has this door structure for the autoclave's all functions, among the prior art, the mode of heating the autoclave is electric heater strip heating generally, however this kind of heating mode has the problem because the curing of combined material is guaranteed to the autoclave during operation, it is longer to keep under the environment of high temperature high pressure, the consumption is bigger, especially the large-scale autoclave is too big to the consumption of electric energy, because the volume of autoclave is bigger, current device often only can realize local air circulation, the temperature is inconsistent in the autoclave, and then can influence the shaping of material, can pass in and out some work pieces in the autoclave generally moreover, current device needs to add some structures and makes the removal more convenient.

Disclosure of Invention

In view of the problems existing in the prior art, the utility model discloses an autoclave using heat conduction oil, and the technical scheme adopted by the autoclave comprises a microprocessor, wherein the autoclave comprises a tank body, a fan body and a fan body, the fan body is connected to the tank body, a supporting rod is arranged on the tank body, the supporting rod is connected with an inner supporting wall, the tank body is further provided with the fan body, the autoclave further comprises a first guide plate and a second guide plate, the first guide plate is connected to the left end of the inner supporting wall, the second guide plate is connected to the right end of the inner supporting wall, the autoclave is used for facilitating change of the flow direction of internal air flow, the autoclave further comprises a radiating fin, a first oil return pipeline and a first oil inlet pipeline, the first oil return pipeline is connected with the radiating fin, the first oil inlet pipeline is connected with the first guide plate, the top of the first oil return pipeline is connected with an oil outlet tank, the oil return tank is connected with the top of the first oil inlet pipeline, the oil return tank is connected with the oil outlet tank, the oil outlet tank is connected with the oil outlet tank, the first oil return pipeline enters the left end of the inner supporting wall, the oil return tank is further enters the inner supporting wall, the second oil return pipeline is heated, the temperature sensor is further arranged on the inner supporting wall, the temperature sensor is further connected with the inner supporting wall, the temperature sensor is further, the temperature sensor is connected with the oil return pipeline, and the temperature sensor is further heated, and the temperature sensor is conveniently distributed on the inner supporting wall, and the inner supporting assembly is heated.

As a preferable technical scheme of the utility model, the sections of the first guide plate and the second guide plate are both in a truncated cone shape, so that the flow direction of the air flow can be changed.

According to the preferred technical scheme, the bottom of the radiating fin is connected with the liquid discharge pipe, the liquid discharge pipe is connected with the first guide plate, and the bottom of the liquid discharge pipe is connected with the first valve, so that liquid discharge during overhaul is facilitated.

As a preferable technical scheme of the utility model, the heating ring assembly comprises an outer shell, an annular heating pipe and an electric air bag, wherein the annular heating pipe is arranged in the outer shell, the outer shell is connected with the second guide plate, the electric air bag is arranged in the outer shell and is connected with the outer shell and the annular heating pipe, the annular heating pipe is a soft pipeline and can be jacked up by the electric air bag, one end of the annular heating pipe is connected with the second oil return pipeline, and the other end of the annular heating pipe is connected with the second oil inlet pipeline.

As a preferable technical scheme of the utility model, the bearing platform comprises a first bearing plate and a second bearing plate, wherein the first bearing plate is arranged on the inner supporting wall, the bottom of the second bearing plate is rotationally connected with a roller, the roller is connected with the first bearing plate, a limiting groove is formed in the first bearing plate, a limiting block is arranged at the bottom of the second bearing plate, and the limiting block is in sliding connection in the limiting groove, so that the second bearing plate and the first bearing plate are not easy to separate.

As a preferable technical scheme of the utility model, a rack is arranged at the bottom of the second bearing plate, a driving motor is arranged on the first bearing plate, an output shaft of the driving motor is connected with a first gear, and the first gear is meshed with the rack, so that the second bearing plate can conveniently move.

As a preferable technical scheme of the utility model, the bottom of the tank body is connected with the supporting legs, so that the bottom support is facilitated.

As a preferable technical scheme of the utility model, the heating plate component comprises a heat conducting ring layer, a second heating wire and a first heating wire, wherein the heat conducting ring layer is connected with the inner supporting wall, the second heating wire and the first heating wire are both connected with the heat conducting ring layer, and the second heating wire and the first heating wire are both connected with the microprocessor.

The utility model has the beneficial effects that: according to the utility model, the heating ring assembly, the temperature sensor, the heating plate assembly and the bearing platform are arranged, so that the bearing platform is convenient for placing and moving an article to be formed, a workpiece is placed on the second bearing plate, the driving motor is started, the first gear rotates to be meshed with the rack to drive the second bearing plate to move, the roller plays an auxiliary bearing role, the limiting block and the limiting groove form a limiting structure to prevent the second bearing plate from overturning, and the first bearing plate plays a bearing role, so that the workpiece can move in and out conveniently; the inside temperature sensor monitoring temperature of second deflector, electronic gasbag can independently control, when the temperature of certain one side is low, electronic gasbag inflation makes annular heating pipe's one end and second deflector contact make the temperature heated, finally in the fluid backward flow gets into the second returns oil line, temperature sensor can carry out temperature monitoring to the inner wall of interior supporting wall, the heating plate subassembly can be convenient for to interior supporting wall heating, the heat-conducting ring layer is connected with interior supporting wall, first heating wire, the second heating wire can independently heat, the regulation and control temperature of being convenient for is comparatively unanimous.

Furthermore, other combustible materials such as coal, heavy oil, light oil, combustible gas and the like can be used for heating heat conducting oil to provide heat for the autoclave, so that the production cost can be greatly reduced.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of a heat sink according to the present utility model;

FIG. 3 is a schematic view of a heating ring assembly according to the present utility model;

FIG. 4 is a schematic view of a load-bearing platform according to the present utility model;

FIG. 5 is a schematic view of a heat patch assembly according to the present utility model.

In the figure: 1. a tank body; 2. a support rod; 3. an inner support wall; 4. a liquid discharge pipe; 5. a first valve; 6. a support leg; 7. a fan body; 8. an induced draft cover; 9. a first guide plate; 10. an oil return tank; 11. a first oil return line; 12. a heat sink; 13. the second oil return pipeline; 14. a heating ring assembly; 15. a heat patch assembly; 16. a temperature sensor; 17. a second guide plate; 18. a load-bearing platform; 19. a first oil inlet line; 20. a second valve; 21. discharging the oil tank; 22. a second oil inlet pipeline; 23. an outer housing; 24. an electric air bag; 25. an annular heating pipe; 26. a first bearing plate; 27. a second bearing plate; 28. a roller; 29. a driving motor; 30. a first gear; 31. a rack; 32. a limiting block; 33. a limit groove; 34. a first heating wire; 35. a second heating wire; 36. and a heat conducting ring layer.

Detailed Description

Example 1

As shown in fig. 1 to 5, the utility model discloses an autoclave using heat transfer oil, which adopts the technical scheme that the autoclave comprises a tank body 1, a fan body 7, wherein the fan body 7 is connected to the tank body 1, a support rod 2 is arranged on the tank body 1, the support rod 2 is connected with an inner support wall 3, a gap is reserved between the inner support wall 3 and the tank body 1, air flow is convenient to pass, and the tank body 1 is also provided with the fan body 7, and air flow is blown out from the left side inside, so that the air in the tank is circulated.

Still include first deflector 9, second deflector 17, first deflector 9 connects the left end of interior supporting wall 3, second deflector 17 connects the right-hand member of interior supporting wall 3 because it is the binding off form, can change the flow direction of partial air current, the air current of left side is convenient for get into between jar body 1 and the interior supporting wall 3.

In order to heat the gas in the interior, the device further comprises a radiating fin 12, a first oil return pipeline 11 and a first oil inlet pipeline 19, wherein the first oil return pipeline 11 and the first oil inlet pipeline 19 are connected with the radiating fin 12, the first oil return pipeline 11 and the first oil inlet pipeline 19 are connected with the first guide plate 9, the top of the first oil return pipeline 11 is connected with an oil return tank 10, oil after heat exchange is finally returned to the oil return tank 10, the top of the first oil inlet pipeline 19 is connected with an oil outlet tank 21, and a heating element is arranged in the oil outlet tank 21 and can heat the oil.

The oil return tank 10 is connected with the oil outlet tank 21, and further comprises a second oil return pipeline 13, a second oil inlet pipeline 22 and a heating ring assembly 14, wherein the temperature of the second guide plate 17 is regulated and controlled by introducing the heating ring assembly 14 due to the fact that the temperature possibly has large difference in the circumferential direction, the second oil return pipeline 13 is connected with the oil return tank 10, the second oil inlet pipeline 22 is connected with the oil outlet tank 21, the second oil return pipeline 13 and the second oil inlet pipeline 22 are connected with the heating ring assembly 14, and the heating ring assembly 14 is connected with the second guide plate 17

For more accurate regulation and control to the temperature of inner wall, be equipped with temperature sensor 16 in the interior supporting wall 3, be equipped with loading platform 18 on the interior supporting wall 3, can be convenient for realize treating the removal of processing product. The sections of the first guide plate 9 and the second guide plate 17 are both in a truncated cone shape, so that the flow direction of the gas can be changed conveniently.

As a preferable embodiment of the present utility model, a drain pipe 4 is connected to the bottom of the heat sink 12, the drain pipe 4 is connected to the first guide plate 9, and a first valve 5 is connected to the bottom, and when the heat sink is overhauled, the first valve 5 is opened to release the internal impurities and clean the inside.

The heating ring assembly 14 comprises an outer shell 23, an annular heating pipe 25 and an electric air bag 24, the annular heating pipe 25 is arranged in the outer shell 23, the outer shell 23 is connected with the second guide plate 17, the electric air bag 24 is arranged in the outer shell 23 and is connected with the outer shell 23 and the annular heating pipe 25, one end of the annular heating pipe 25 is connected with the second oil return pipeline 13, the other end of the annular heating pipe 25 is connected with the second oil inlet pipeline 22, the electric air bag 24 can be driven independently conveniently, and after being driven, the electric air bag can expand to enable one section of the annular heating pipe 25 to be in contact with the inner outer shell 23, so that the second guide plate 17 is heated conveniently, and finally the regulation and control of the gas temperature contacted with the electric air bag is realized.

In order to conveniently enable the workpiece to enter the tank body 1, a bearing platform 18 is arranged, the bearing platform 18 comprises a first bearing plate 26 and a second bearing plate 27, the first bearing plate 26 is arranged on the inner supporting wall 3, rollers 28 are rotatably connected to the bottom of the second bearing plate 27, the rollers 28 are three in number and are connected with the first bearing plate 26, a limiting groove 33 is formed in the first bearing plate 26, a limiting block 32 is arranged at the bottom of the second bearing plate 27, and the limiting block 32 is slidably connected in the limiting groove 33, so that a certain limiting effect can be achieved, and longitudinal position deviation of the two is avoided.

The bottom of the second bearing plate 27 is provided with a rack 31, the first bearing plate 26 is provided with a driving motor 29, an output shaft of the driving motor 29 is connected with a first gear 30, the first gear 30 is meshed with the rack 31, and the second bearing plate 27 is conveniently controlled in moving direction through rotation of the driving motor 29.

This device can set up heating plate subassembly 15 and carry out auxiliary heating, compares still comparatively energy-conserving in the scheme that all adopts electric heating, heating plate subassembly 15 includes heat-conducting ring layer 36, second heating wire 35, first heating wire 34, heat-conducting ring layer 36 with interior supporting wall 3 is connected, second heating wire 35 first heating wire 34 all with heat-conducting ring layer 36 is connected, and temperature sensor 16 monitors the temperature of interior supporting wall 3, and when the temperature of a certain position was lower, microprocessor control second heating wire 35 or first heating wire 34 heated heat-conducting ring layer 36, and then realizes the control to the temperature.

The working principle of the utility model is as follows: firstly, the tank body 1 is taken as a whole pressure-bearing tank body and bears internal negative pressure, the supporting leg 6 is taken as a bottom support, the right side is provided with a cabin door which can be opened, the bearing platform 18 is convenient for placing and moving an article to be formed, the article is placed on the second bearing plate 27, the driving motor 29 is started, the first gear 30 is meshed with the rack 31 in a rotating way to drive the second bearing plate 27 to move, the roller 28 plays an auxiliary bearing role, the limiting block 32 and the limiting groove 33 form a limiting structure to prevent the second bearing plate 27 from overturning, the first bearing plate 26 plays a bearing role, the supporting rod 2 is convenient for supporting the inner supporting wall 3, the oil tank 10 is internally provided with oil liquid for heat exchange, the oil liquid is heated after entering the oil outlet tank 21, then the oil liquid enters the cooling fin 12 through the first oil inlet pipeline 19, when the fan body 7 sends air to the left side, the air is heated through the cooling fin 12, the induced draft hood 8 and the first guide plate 9 are convenient for gathering air flow, oil in the radiating fins 12 flows back into the oil return tank 10 through the first oil return pipeline 11 after heat exchange, the second valve 20 is convenient for controlling the circulation of an oil way, the oil coming out of the second oil inlet pipeline 22 enters the annular heating pipe 25, the temperature sensor 16 in the second guide plate 17 monitors the temperature, the electric air bag 24 can be independently controlled, when the temperature of one side is low, the electric air bag 24 expands to enable one end of the annular heating pipe 25 to be in contact with the second guide plate 17 so that the temperature is heated, finally the oil flows back into the second oil return pipeline 13, the first valve 5 on the liquid discharge pipe 4 is convenient for discharging impurities in the pipeline during maintenance, the temperature sensor 16 can monitor the temperature of the inner wall of the inner support wall 3, the heating plate assembly 15 can be convenient for heating the inner support wall 3, the heat conducting ring layer 36 is connected with the inner supporting wall 3, and the first electric heating wire 34 and the second electric heating wire 35 can be independently heated, so that the temperature can be conveniently regulated and controlled.

The connection related to the utility model is a conventional means adopted by the person skilled in the art, and the technical teaching can be obtained through limited tests, which belongs to common general knowledge.

The microprocessor provided by the utility model adopts an STM32 chip for starting and stopping the motor, and the pin and the connection mode of the STM32 can be used for obtaining technical teaching by referring to technical manuals published by teaching materials or manufacturers by a person skilled in the art.

The components not described in detail herein are prior art.

Although the specific embodiments of the present utility model have been described in detail, the present utility model is not limited to the above embodiments, and various changes and modifications without inventive labor may be made within the scope of the present utility model without departing from the spirit of the present utility model, which is within the scope of the present utility model.

Claims

1. The utility model provides an autoclave with conduction oil, includes jar body (1), fan body (7) are connected on jar body (1), be equipped with bracing piece (2) on jar body (1), bracing piece (2) are connected with interior supporting wall (3), still be equipped with fan body (7) on jar body (1), its characterized in that: the oil return tank comprises a first guide plate (9) and a second guide plate (17), wherein the first guide plate (9) is connected with the left end of an inner supporting wall (3), the second guide plate (17) is connected with the right end of the inner supporting wall (3), the oil return tank further comprises a radiating fin (12), a first oil return pipeline (11) and a first oil inlet pipeline (19), the first oil return pipeline (11) and the first oil inlet pipeline (19) are all connected with the radiating fin (12), the first oil return pipeline (11) and the first oil inlet pipeline (19) are connected with the first guide plate (9), an oil return tank (10) is connected at the top of the first oil return pipeline (11), the oil return tank (10) is connected with the oil outlet tank (21), the oil return tank further comprises a second oil return pipeline (13), a second oil inlet pipeline (22) and a heating ring component (14), the second oil return pipeline (13) is connected with the oil return tank (10), the second oil inlet pipeline (22) is connected with the heating ring component (14), the first oil return pipeline (22) is connected with the second oil return pipeline (14), the inner supporting wall (3) is provided with a bearing platform (18), and the inner supporting wall (3) is internally provided with a temperature sensor (16).

2. An autoclave for thermal oil according to claim 1, wherein: the sections of the first guide plate (9) and the second guide plate (17) are round tables.

3. An autoclave for thermal oil according to claim 1, wherein: the bottom of the radiating fin (12) is connected with a liquid discharge pipe (4), the liquid discharge pipe (4) is connected with the first guide plate (9), and the bottom is connected with a first valve (5).

4. An autoclave for thermal oil according to claim 1, wherein: the heating ring assembly (14) comprises an outer side shell (23), an annular heating pipe (25) and an electric air bag (24), wherein the annular heating pipe (25) is arranged in the outer side shell (23), the outer side shell (23) is connected with the second guide plate (17), the electric air bag (24) is arranged in the outer side shell (23) and is connected with the outer side shell (23) and the annular heating pipe (25), one end of the annular heating pipe (25) is connected with the second oil return pipeline (13), and the other end of the annular heating pipe is connected with the second oil inlet pipeline (22).

5. An autoclave for thermal oil according to claim 1, wherein: the bearing platform (18) comprises a first bearing plate (26) and a second bearing plate (27), the first bearing plate (26) is arranged on the inner supporting wall (3), the bottom of the second bearing plate (27) is rotationally connected with a roller (28), and the roller (28) is connected with the first bearing plate (26).

6. An autoclave for thermal oil according to claim 5, wherein: the first bearing plate (26) is provided with a limiting groove (33), the bottom of the second bearing plate (27) is provided with a limiting block (32), and the limiting block (32) is in sliding connection in the limiting groove (33).

7. An autoclave for thermal oil according to claim 6, wherein: the bottom of the second bearing plate (27) is provided with a rack (31), the first bearing plate (26) is provided with a driving motor (29), an output shaft of the driving motor (29) is connected with a first gear (30), and the first gear (30) is meshed with the rack (31).

8. An autoclave for thermal oil according to claim 1, wherein: the bottom of the tank body (1) is connected with a supporting leg (6).