Vacuum pressure infiltration treatment device

Through the design of the undulating impregnator and the reverse splash cover, combined with the driving hydraulic cylinder, dynamic impregnation is achieved, solving the problems of infiltration uneven impregnation and waste of impregnation, and improving the impregnation effect and equipment performance.

CN223264139UActive Publication Date: 2025-08-26CHONGQING YONGLI INFILTRATION EQUIP MASCH CO LTD
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Patent Information

Application Number
CN202422426840.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-08-26
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

The existing vacuum pressurized impregnation treatment devices have problems such as uneven infiltration effect, serious waste of impregnation agent, complex operation and insufficient safety.

Method used

The design of the undulating impregnator and the backflow splash cover is adopted, and dynamic impregnation is achieved with the driving hydraulic cylinder. The impregnation uniformity and environmental cleanliness are ensured through the impregnation basket and the backflow splash cover.

Benefits of technology

It improves the infiltration effect and product quality, reduces impregnant splash, simplifies operation, extends the equipment life, and improves the equipment versatility and adaptability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a vacuum pressure infiltration treatment device which comprises an infiltration kettle body, a sealing cover of a fluctuating infiltration device is fixedly installed on the lower portion in the infiltration kettle body, the output end of a fluctuating module fixedly installed in the sealing cover is fixed to a fluctuating plate, and the fluctuating plate is fixedly connected with the lower end of a fluctuating shaft. The fluctuating shaft penetrates out of the sealing cover in a sealed and sliding mode and is fixed to the soaking mesh basket, the taking and placing cover is installed on the soaking mesh basket, and the taking and placing bowl cover is fixedly installed outside the soaking mesh basket. According to the utility model, through the innovatively designed fluctuating soaking device, the dynamic soaking of a workpiece in the soaking process is realized, the soaking uniformity is effectively improved, and the soaking effect and the product quality are obviously improved. And meanwhile, the introduction of the backflow splash-proof cover effectively prevents the soaking agent from splashing out.
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Description

Technical Field

[0001] The utility model belongs to the technical field of infiltration treatment, and in particular relates to a vacuum pressurized infiltration treatment device. Background Art

[0002] Conventional impregnation equipment in existing vacuum-pressure impregnation processes often suffers from uneven impregnation results, significant penetrant waste, complex operations, and safety issues. Traditional impregnation methods, which mostly rely on static immersion, struggle to ensure uniform contact of all parts of the workpiece with the penetrant. Furthermore, the impregnation process is prone to bubbles and splashing, compromising both the impregnation effect and the working environment.

[0003] Therefore, it is very necessary to invent a vacuum pressure infiltration treatment device. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a vacuum pressurized impregnation treatment device, including an impregnation kettle body, a sealing cover of an undulating impregnator is fixedly installed at the lower part of the impregnation kettle body, wherein the undulating impregnator includes an undulating module, an undulating plate, an undulating shaft, an impregnation net basket, a pick-and-place cover and a pick-and-place bowl cover, the output end of the undulating module fixedly installed inside the sealing cover is fixed to the undulating plate, the undulating plate is fixedly connected to the lower end of the undulating shaft, the undulating shaft seal slides out of the sealing cover and is fixed to the impregnation net basket, a pick-and-place cover is installed on the impregnation net basket, and the pick-and-place bowl cover is fixedly installed on the outside of the impregnation net basket.

[0005] Preferably, the impregnation kettle body is respectively equipped with a group of pressurized vacuum interfaces and a group of impregnation pipe openings, a group of impregnation pipe openings including an impregnant inlet pipe opening and an impregnant discharge pipe opening; a group of pressurized vacuum interfaces, namely a boost port and a negative pressure port, and an end cover is installed on the impregnation kettle body.

[0006] Preferably, a backflow splash shield is fixedly mounted on the inner wall of the soaking kettle body, and the bowl cover is located in the middle of the inner side of the backflow splash shield.

[0007] Preferably, the backflow splash shield is an inwardly concave arc-shaped shield structure, and the opening diameter of the backflow splash shield is larger than the diameter of the bowl cover.

[0008] Preferably, the cross section of the take-and-place bowl cover is a "C"-shaped structure, and the lower half of the take-and-place bowl cover is placed in the penetrant.

[0009] Preferably, the cross section of the impregnation basket is elliptical, the impregnation basket has a gap allowing the penetrant to enter, and the bottom of the impregnation basket is fixed to the upper end of the undulating shaft.

[0010] Preferably, the bottom of the soaking basket protrudes from the outside of the backflow splash shield and allows the entry of the soaking agent.

[0011] Preferably, the undulating module is a driving module composed of a plurality of driving hydraulic cylinders, wherein the output ends of the driving hydraulic cylinders are fixed to the undulating plate.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] The utility model realizes dynamic impregnation of the workpiece during the impregnation process through the innovatively designed undulating impregnator, effectively improving the uniformity of impregnation, and significantly improving the impregnation effect and product quality. At the same time, the introduction of the backflow splash shield effectively curbs the splashing of the impregnant, maintains the cleanliness and tidiness of the working environment, and reduces the cleaning burden. The overall structural design of the device is compact, and the components are tightly connected, which facilitates daily maintenance and servicing, thereby extending the service life of the equipment. Most importantly, the undulating module adopts a flexible driving hydraulic cylinder, which can adjust the undulation amplitude and frequency according to actual needs, showing strong adaptability and flexibility, and can meet the impregnation needs of different workpieces, thereby improving the versatility and application value of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a partial cross-sectional structural schematic diagram of the present utility model.

[0015] Figure 2 It is a structural schematic diagram of the undulating soaker of the present utility model.

[0016] Figure 3 It is a partial cross-sectional structural diagram of the undulating impregnator of the present utility model.

[0017] In the picture:

[0018] Soaking kettle body 1, ups and downs soaker 2, sealing cover 21, ups and downs module 22, ups and downs plate 23, ups and downs shaft 24, soaking basket 25, take-and-place cover 26, take-and-place bowl cover 27, pressurized vacuum interface 3, soaking pipe mouth 4, end cover 5, backflow splash shield 6. DETAILED DESCRIPTION

[0019] In order to help those skilled in the art better understand the present invention, the following will clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work should fall within the scope of protection of the present invention.

[0020] In the description of the embodiments, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance. In the description of the utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, an indirect connection through an intermediate medium, or it can be a communication between the internal parts of two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.

[0021] As attached Figure 1 To the attached Figure 3 As shown:

[0022] The utility model provides a vacuum pressurized impregnation treatment device, including an impregnation kettle body 1, a sealing cover 21 of an undulating impregnator 2 is fixedly installed at the lower part of the impregnation kettle body 1, wherein the undulating impregnator 2 includes an undulating module 22, an undulating plate 23, an undulating shaft 24, an impregnation net basket 25, a pick-up and placement cover 26 and a pick-up and placement bowl cover 27, the output end of the undulating module 22 fixedly installed inside the sealing cover 21 is fixed to the undulating plate 23, the undulating plate 23 is fixedly connected to the lower end of the undulating shaft 24, the undulating shaft 24 seals and slides out of the sealing cover 21, and is fixed to the impregnation net basket 25, the impregnation net basket 25 is provided with a pick-up and placement cover 26, and the pick-up and placement bowl cover 27 is fixedly installed on the outside of the impregnation net basket 25.

[0023] Furthermore, the impregnation kettle 1 is meticulously configured with a set of pressurized vacuum ports 3 and a set of impregnation nozzles 4. These ports 3 include a boost port and a negative pressure port, each used to provide the required pressure differential within the kettle during the impregnation process, ensuring that the impregnant fully penetrates the workpiece. The impregnation nozzles 4, divided into an impregnant inlet and an impregnant outlet, collectively ensure the circulation of the impregnant, ensuring the continuity and effectiveness of the impregnation process. The impregnation kettle 1 is also equipped with an end cap 5.

[0024] Furthermore, to further optimize the working environment and reduce the splashing of the penetrant, a backflow splash shield 6 is fixedly installed on the inner wall of the impregnation kettle body 1. This design is cleverly located on the periphery of the pick-up and placement bowl cover 27, effectively preventing the splashing of the penetrant caused by fluctuations during the impregnation process, thereby maintaining a clean and tidy working environment.

[0025] Furthermore, the backflow splash guard 6 adopts an inwardly concave arc-shaped structure, and its opening diameter is carefully designed to be larger than the diameter of the access bowl 27, ensuring that the access bowl and the workpiece inside will not interfere with the backflow splash guard 6 during the ups and downs of the access bowl. At the same time, this structure also helps to guide the flow direction of the penetrant, further enhancing the infiltration effect.

[0026] Furthermore, the cross-section of the access bowl 27 is designed to be a unique "C"-shaped structure, with its lower half extending deep into the penetrant, providing a stable impregnation environment for the workpiece. This design not only simplifies the access operation of the workpiece, but also ensures that the workpiece is evenly exposed to the penetrant during the impregnation process.

[0027] Furthermore, the impregnation basket 25, serving as the core component for supporting and restraining the workpiece, features an elliptical cross-section, which not only facilitates stable workpiece placement but also facilitates the full penetration of the penetrant. The basket is filled with gaps that allow the penetrant to enter, ensuring a smooth impregnation process. Furthermore, the bottom of the impregnation basket 25 is tightly connected to the upper end of the undulating shaft 24, allowing the up-and-down motion of the shaft to drive the basket's undulating impregnation process.

[0028] Furthermore, the bottom of the soaking basket 25 is designed to protrude outside the backflow splash shield 6, and retains a channel for allowing the penetrant to enter. This design allows the penetrant to smoothly enter from the bottom of the soaking basket 25 and contact the workpiece, while avoiding the waste and splashing of the penetrant caused by the accumulation of the penetrant inside the backflow splash shield 6.

[0029] Furthermore, the undulation module 22 is the power source for the entire impregnation system. This powerful drive module, comprised of several hydraulic cylinders, provides powerful power. The outputs of these hydraulic cylinders are tightly connected to the undulation plate 23. Precisely controlling the expansion and contraction of the hydraulic cylinders enables the plate's up-and-down movement, driving the impregnation basket 25 and the workpiece within it for undulation impregnation. This drive method is not only stable and reliable, but also allows for flexible adjustment of the undulation amplitude and frequency based on actual needs.

[0030] The working principle is as follows: first, the workpiece to be processed is placed in the soaking basket 25 and ensured to be firmly fixed therein. At this time, the bottom of the soaking basket 25 is closely connected to the upper end of the undulating shaft 24, ready for infiltration treatment.

[0031] Then, close the end cap 5 of the impregnation kettle 1 to ensure that the entire kettle is sealed. Next, open the negative pressure port to expel the air from the kettle, creating the required vacuum or pressurized environment. Simultaneously, inject the required gas or liquid pressure into the impregnation kettle 1 through the boost port in the pressurized vacuum interface 3. This process provides the necessary pressure differential conditions for the penetration of the penetrant.

[0032] Subsequently, an appropriate amount of penetrant is injected into the impregnation kettle 1 through the penetrant inlet port 4. Driven by the pressure differential, the penetrant begins to enter the interior of the impregnation basket 25 through the gaps in the basket, fully contacting the workpiece. At this point, because the bottom of the impregnation basket 25 protrudes outside the backflow splash shield 6 and retains a channel for the penetrant to enter, the penetrant can smoothly enter and contact the workpiece while avoiding accumulation inside the backflow splash shield 6.

[0033] As the penetrant contacts the workpiece, the undulation module 22 begins operating. It consists of several hydraulic cylinders, whose output ends are tightly connected to an undulation plate 23. By precisely controlling the extension and retraction of the hydraulic cylinders, the undulation plate 23 drives the undulation shaft 24 and its connected impregnation basket 25 in an up-and-down motion. This undulation allows the workpiece to continuously change position during the impregnation process, achieving dynamic impregnation and effectively avoiding the uneven impregnation associated with static immersion.

[0034] As the impregnation process continues, the penetrant gradually penetrates into the workpiece to achieve the desired impregnation effect. At the same time, the penetrant discharge nozzle in the impregnation nozzle 4 can timely discharge excess penetrant or penetrant containing impurities to ensure the continuity and effectiveness of the impregnation process.

[0035] Finally, when the impregnation treatment is completed, the ups and downs movement of the impregnation basket 25 is stopped by controlling the ups and downs module 22, and the end cover 5 and the access cover 26 are opened, so that the treated workpiece can be conveniently taken out of the impregnation basket 25.

[0036] Utilizing the technical solution described in the utility model, or those skilled in the art designing similar technical solutions inspired by the technical solution of the utility model to achieve the above-mentioned technical effects, all fall within the scope of protection of the utility model.

Claims

1. A vacuum pressure infiltration treatment device, characterized in that: The invention comprises a soaking kettle body (1), wherein a sealing cover (21) of an undulating soaker (2) is fixedly installed at the lower part of the soaking kettle body (1), wherein the undulating soaker (2) comprises an undulating module (22), an undulating plate (23), an undulating shaft (24), a soaking net basket (25), a pick-up and placement cover (26), and a pick-up and placement bowl cover (27); the output end of the undulating module (22) fixedly installed inside the sealing cover (21) is fixed to the undulating plate (23); the undulating plate (23) is fixedly connected to the lower end of the undulating shaft (24); the undulating shaft (24) seals and slides out of the sealing cover (21) and is fixed to the soaking net basket (25); the soaking net basket (25) is provided with a pick-up and placement cover (26); and the pick-up and placement bowl cover (27) is fixedly installed on the outside of the soaking net basket (25).

2. The vacuum pressure infiltration treatment device according to claim 1, characterized in that: The impregnation kettle body (1) is respectively provided with a group of pressurized vacuum interfaces (3) and a group of impregnation pipe openings (4), wherein the group of impregnation pipe openings (4) includes an impregnant inlet pipe opening and an impregnant outlet pipe opening; the group of pressurized vacuum interfaces (3) is a pressurization port and a negative pressure port, and the impregnation kettle body (1) is provided with an end cover (5).

3. The vacuum pressure infiltration treatment device according to claim 2, characterized in that: A backflow splash shield (6) is fixedly mounted on the inner wall of the soaking kettle body (1), and a bowl cover (27) is located in the middle of the inner side of the backflow splash shield (6).

4. The vacuum pressure infiltration treatment device according to claim 3, characterized in that: The backflow splash shield (6) is an inwardly concave arc-shaped shield structure, and the opening diameter of the backflow splash shield (6) is larger than the diameter of the take-and-place bowl shield (27).

5. The vacuum pressure infiltration treatment device according to claim 4, characterized in that: The cross section of the taking-and-placing bowl cover (27) is a "C"-shaped structure, and the lower half of the taking-and-placing bowl cover (27) is placed in the impregnant.

6. The vacuum pressure infiltration treatment device according to claim 1, characterized in that: The cross section of the soaking net basket (25) is elliptical, and the soaking net basket (25) has a gap allowing the penetration of the penetrant, and the bottom of the soaking net basket (25) is fixed to the upper end of the undulating shaft (24).

7. The vacuum pressure infiltration treatment device according to claim 6, characterized in that: The bottom of the soaking basket (25) protrudes from the outside of the backflow splash shield (6) and allows the entry of the soaking agent.

8. The vacuum pressure infiltration treatment device according to claim 1, characterized in that: The undulating module (22) is a driving module composed of a plurality of driving hydraulic cylinders, wherein the output ends of the driving hydraulic cylinders are fixed to the undulating plate (23).