Preprocessing soaking method for carbon fiber felt

By introducing support plates, jaw rolls and servo motor-driven immersion pool design in the production of carbon fiber felt, the problem of low production efficiency under the stand-alone immersion method is solved, and the efficient double-sided immersion and improvement of production efficiency of carbon fiber felt is achieved.

CN223226326UActive Publication Date: 2025-08-15ANHUI NAJIE ENVIRONMENTAL PROTECTION NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202422501486.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2025-08-15
Estimated Expiration
2034-10-16

AI Technical Summary

Technical Problem

During the existing carbon fiber felt production process, the stand-alone soaking method leads to low production efficiency and insufficient production capacity per unit time, which seriously drags down the processing process.

Method used

The immersion pool design is adopted with support plates and jaw rollers. The servo motor drives the jaw rollers to puncture the carbon fiber felt, and the immersion liquid flows through the circulation pump and the return pipe. The tiling and extrusion of the carbon fiber felt is achieved by combining the support frame and the eccentric column to improve the soaking efficiency.

Benefits of technology

It realizes efficient double-sided soaking of carbon fiber felt, improves production efficiency, shortens processing time, and improves production capacity per unit time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a carbon fiber felt preprocessing soaking device, and relates to the technical field of carbon fiber felts, in particular to a carbon fiber felt preprocessing soaking device which comprises a soaking pool, two supporting plates are fixedly installed on the portion, close to the upper portion, in the soaking pool, and guide blocks are supported on the front wall and the rear wall of the inner side of the soaking pool. And a licker-in is movably sleeved with the soaking pool, a first servo motor is fixedly supported on the outer side of the soaking pool, and a material fishing box is fixedly installed on the right side of the soaking pool. According to the carbon fiber felt preprocessing soaking device, through the arrangement of the soaking pool, the two layers of supporting plates are supported at the position, close to the upper portion, in the soaking pool, the carbon fiber felt can be supported, meanwhile, the licker-in supported on the inner side of the soaking pool can control the movement of the carbon fiber felt, and by means of cooperation of puncture needles on the outer side of the licker-in, the carbon fiber felt can be moved conveniently in the carbon fiber felt moving process; and meanwhile, due to the arrangement of the two layers, the upper surface and the lower surface can be completely punctured.
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Description

Technical Field

[0001] The utility model relates to the technical field of carbon fiber felt, in particular to a carbon fiber felt pre-processing soaking method. Background Art

[0002] Carbon fiber felt is a kind of felt made of carbon fiber, which has a broad spectrum of adsorption and large capacity. Its adsorption capacity for organic vapors such as gasoline, aldehydes, phenols, alcohols, and olefins is several to dozens of times greater than that of activated carbon (GAC). It has good adsorption for inorganic gases (such as No, N, HF, HCl, etc.). Taking polyacrylonitrile-based carbon felt as an example, the area weight is 500g / m2 and 1000g / m2, the longitudinal and transverse strength (N / mm2) are 0.12, 0.16 and 0.10, 0.12 respectively, the elongation at break is 3%, 4% and 18%, 16% respectively, and the resistivity (Ω ·mm) are 4-6, 3.5-5.5 and 7-9, 6-8 respectively, the thermal conductivity is 0.06W / (m·K)(25℃), the specific surface area is all>1.5m2 / g, the ash content is all less than 0.3%, the sulfur content is all <0.03%. Activated carbon fiber (ACF) is a new type of high-efficiency adsorption material that surpasses activated carbon (GAC). It is a new generation of product with a highly developed microporous structure, large adsorption capacity, fast desorption rate and good purification effect. It can be processed into felt, silk and cloth of various specifications. The product has the characteristics of heat resistance, acid resistance and alkali resistance.

[0003] In the production process of carbon fiber felt, the felt needs to be soaked first, and then the production is completed by drying and curing. The existing soaking method usually adopts static soaking. This method is slow and has low production capacity per unit time. Soaking seriously drags down the overall working hours of the processing flow. In order to improve the industrial production efficiency of carbon fiber felt, we propose a carbon fiber felt pre-processing soaking method. Utility Model Content

[0004] In view of the deficiencies in the prior art, the present invention provides a carbon fiber felt pre-processing soaking method, which solves the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a carbon fiber felt pre-processing soaking, including a soaking tank, two support plates are fixedly installed near the top of the interior of the soaking tank, the inner front and rear walls of the soaking tank are supported by guide blocks, the interior of the soaking tank is movably sleeved with a licker-in roller, the outer side of the soaking tank is fixedly supported with a first servo motor, the right side of the soaking tank is fixedly supported with a scoop box, the outside of the soaking tank and the scoop box are fixedly supported with a return pipe, and the outside of the soaking tank is fixedly supported with a circulating pump.

[0006] Optionally, the interior of the immersion pool is supported by support plates on the left and right sides of the lower guide block, the interior of the immersion pool is supported by a support frame, the internal movably supported by the support frame is a rotating shaft, the external fixed sleeve of the rotating shaft is provided with an eccentric column, and a second servo motor is installed on the outside of the immersion pool.

[0007] Optionally, the front guide block is located above the rear guide block, the upper support plate is located behind the front guide block, and the lower support plate is located between the two guide blocks.

[0008] Optionally, the licker-in roller is located above the support plate, a puncture needle is fixedly installed on the outside of the licker-in roller, and the length of the licker-in roller is the same as the width of the inner cavity of the soaking tank.

[0009] Optionally, the axis of the rotating shaft is located below the axis of the eccentric column, and the output shaft of the second servo motor is connected to the rear end of the rotating shaft.

[0010] Optionally, the bottom surface of the eccentric column is located above the top surface of the support sheet, and the support frame is located inside the soaking pool near the rear.

[0011] The utility model provides a carbon fiber felt pre-processing soaking method, which has the following beneficial effects:

[0012] 1. The carbon fiber felt is pre-processed and soaked. Through the setting of the soaking pool, two layers of support plates are supported near the upper part of the soaking pool to support the carbon fiber felt. At the same time, the licker-in roller supported on the inner side of the soaking pool can control the movement of the carbon fiber felt. With the cooperation of the puncture needle on the outer side of the licker-in roller, the carbon fiber can be punctured during the movement of the carbon fiber felt, thereby improving the soaking efficiency. At the same time, the two-layer setting can fully puncture both the upper and lower surfaces.

[0013] 2. The carbon fiber felt is pre-processed and soaked. A support frame is installed on the inner side of the soaking tank near the bottom. The support frame and the soaking tank cooperate to support the rotating shaft. An eccentric column is fixed on the outside of the rotating shaft. Through the control of the second servo motor, the eccentric column can be used to squeeze the carbon fiber felt above the support sheet to loosen it, which can ensure that the carbon fiber felt is flatly stacked at the bottom of the inner cavity of the soaking tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the utility model;

[0016] Figure 3 This is a structural diagram of the utility model licker-in roller;

[0017] Figure 4This is a structural diagram of the support frame of the utility model.

[0018] In the figure: 1. Soaking tank; 2. Lifting box; 3. Guide block; 4. Support plate; 5. Taker-in roller; 6. First servo motor; 7. Support plate; 8. Rotating shaft; 9. Eccentric column; 10. Second servo motor; 11. Support frame; 12. Return pipe; 13. Circulation pump. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0020] See also Figures 1 to 4 The utility model provides a technical solution: a carbon fiber felt pre-processing soaking, including a soaking tank 1, two support plates 4 are fixedly installed near the top of the soaking tank 1, the front guide block 3 is located above the rear guide block 3, the upper support plate 4 is located behind the front guide block 3, and the lower support plate 4 is located between the two guide blocks 3. The setting of the guide block 3 can guide the carbon fiber felt to move downward, and the upper layer can move to the lower layer to ensure the stability of the movement. At the same time, the setting of the guide block 3 can complete the reverse side of the carbon fiber felt, which is convenient for the practicality of the equipment. At the same time, the support plate 4 can cooperate with the licker-in roller 5 to complete the support puncture. The water exchange hole is opened in the support plate 4 and runs through the upper and lower walls. The guide blocks 3 are supported on the front and rear walls of the inner side of the soaking tank 1, and the licker-in roller 5 is movably set inside the soaking tank 1. The licker-in roller 5 is located above the support plate 4, and the licker-in roller 5 is fixedly installed with a puncture hole on the outside. The length of the pricking needle and the pricking roller 5 is the same as the inner cavity width of the soaking tank 1. The carbon fiber felt is placed on the rear side of the pricking roller 5 above the soaking tank 1, and then the first servo motor 6 is started. The output shaft of the first servo motor 6 is used to drive the pricking roller 5 to rotate. During the rotation of the pricking roller 5, the felt is driven to be transported forward on the upper layer. At the same time, the needle puncture on the outside of the pricking roller 5 will puncture the carbon fiber felt during the transportation process, thereby improving the soaking efficiency. The outside of the soaking tank 1 is fixedly supported by the first servo motor 6, and the right side of the soaking tank 1 is fixedly installed with a scoop box 2. The outside of the soaking tank 1 and the scoop box 2 are fixedly supported with a return pipe 12. A circulating pump 13 is installed on the outside of the soaking tank 1. The cooperation of the circulating pump 13 and the return pipe 12 is used to control the scoop box 2 and the soaking liquid inside the soaking tank 1 to be in a flowing state, which facilitates and quickly completes the soaking and improves the production efficiency.

[0021] The interior of the soaking tank 1 is located on the left and right sides of the lower guide block 3, and the bottom surface of the eccentric column 9 is located above the top surface of the support sheet 7. The support frame 11 is located in the interior of the soaking tank 1 near the rear. The setting of the support sheet 7 can continuously support the carbon fiber felt and can cooperate with the licker-in roller 5 to continuously convey the carbon fiber felt downward so that the carbon fiber felt is parallel to the bottom wall of the inner cavity of the soaking tank 1 to avoid folding of the carbon fiber felt and affecting the discharging. The interior of the soaking tank 1 is supported by a support frame 11, and the internal movable support of the support frame 11 is provided with a rotating shaft 8. The external fixed sleeve of the rotating shaft 8 is provided with an eccentric column 9. A second servo motor 10 is installed on the outside of the soaking tank 1. Under the guidance of the rear guide block 3, the carbon fiber is continuously guided downward and moved to the top of the support sheet 7. The rotation of the rotating shaft 8 and the eccentric column 9 is driven by controlling the output shaft of the second servo motor 10, and then the carbon fiber felt is squeezed out from above the two support sheets 7. The axis of the rotating shaft 8 is located below the axis of the eccentric column 9, and the output shaft of the second servo motor 10 is connected to the rear end of the rotating shaft 8.

[0022] In summary, the carbon fiber felt is pre-processed and soaked. When in use, the carbon fiber felt is first placed on the rear side of the rear licker-in roller 5 above the soaking tank 1, and then the first servo motor 6 is started, and the output shaft of the first servo motor 6 is used to drive the licker-in roller 5 to rotate. During the rotation of the licker-in roller 5, the felt is driven to be transported forward on the upper layer. At the same time, the needle puncture on the outside of the licker-in roller 5 during the transportation process will puncture the carbon fiber felt, thereby improving the soaking efficiency. Then, the carbon fiber felt is moved to the top of the lower support plate 4 under the guidance of the guide block 3 on the front side of the upper layer, and the surface is turned over so that the bottom is facing up, and then the felt is moved to the top of the lower support plate 4 through the lower support plate 4. The two pricking rollers 5 on the square guide the carbon fiber felt to move continuously backward, and at the same time complete the puncture of the back side of the carbon fiber felt, thereby completing the double-sided puncture, and then under the guidance of the rear guide block 3, the carbon fiber is continuously guided downward to move to the top of the support sheet 7, and the rotation of the rotating shaft 8 and the eccentric column 9 is driven by controlling the output shaft of the second servo motor 10, and then the carbon fiber felt is squeezed out from above the two support sheets 7, and the cooperation of the circulating pump 13 and the return pipe 12 is used to control the scoop box 2 and the soaking liquid inside the soaking pool 1 to be in a flowing state, thereby improving the soaking efficiency.

[0023] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed and operate in a specific direction. Therefore, they should not be understood as limiting the present invention. The terms "first", "second", and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance. In addition, unless otherwise expressly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, they can be fixed connections, detachable connections, or integral connections; they can be mechanical connections or electrical connections; they can be direct connections, indirect connections through an intermediate medium, or internal connections between two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. Furthermore, the terms "comprises," "comprising," 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 inherent to such process, method, article, or apparatus.

[0024] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A carbon fiber felt pre-processing soaking method, comprising a soaking tank (1), characterized in that: Two support plates (4) are fixedly installed near the top of the interior of the soaking tank (1); the front and rear inner walls of the soaking tank (1) support guide blocks (3); a licker-in roller (5) is movably mounted inside the soaking tank (1); a first servo motor (6) is fixedly supported on the outside of the soaking tank (1); a scoop box (2) is fixedly installed on the right side of the soaking tank (1); a return pipe (12) is fixedly supported on the outside of the soaking tank (1) and the scoop box (2); and a circulation pump (13) is installed on the outside of the soaking tank (1).

2. The carbon fiber felt pre-processing soaking method according to claim 1, characterized in that: The interior of the soaking tank (1) is supported by support plates (7) on the left and right sides of the lower guide block (3), the interior of the soaking tank (1) is supported by a support frame (11), the interior of the support frame (11) is movably supported by a rotating shaft (8), the exterior of the rotating shaft (8) is fixedly sleeved with an eccentric column (9), and the exterior of the soaking tank (1) is installed with a second servo motor (10).

3. The carbon fiber felt pre-processing soaking method according to claim 1, characterized in that: The front guide block (3) is located above the rear guide block (3), the upper support plate (4) is located behind the front guide block (3), and the lower support plate (4) is located between the two guide blocks (3).

4. The carbon fiber felt pre-processing soaking method according to claim 1, characterized in that: The licker-in roller (5) is located above the support plate (4), a puncture needle is fixedly installed on the outside of the licker-in roller (5), and the length of the licker-in roller (5) is the same as the width of the inner cavity of the soaking tank (1).

5. The carbon fiber felt pre-processing soaking method according to claim 2, characterized in that: The axis of the rotating shaft (8) is located below the axis of the eccentric column (9), and the output shaft of the second servo motor (10) is connected to the rear end of the rotating shaft (8).

6. The carbon fiber felt pre-processing soaking method according to claim 2, characterized in that: The bottom surface of the eccentric column (9) is located above the top surface of the support plate (7), and the support frame (11) is located inside the soaking tank (1) near the rear.