CN219014015U - Sealing device for carbon fiber low-temperature carbonization gas barrier - Google Patents
Sealing device for carbon fiber low-temperature carbonization gas barrier Download PDFInfo
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- CN219014015U CN219014015U CN202223255178.XU CN202223255178U CN219014015U CN 219014015 U CN219014015 U CN 219014015U CN 202223255178 U CN202223255178 U CN 202223255178U CN 219014015 U CN219014015 U CN 219014015U
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Abstract
The utility model provides a sealing device for carbon fiber low-temperature carbonization gas blocking, relates to the technical field of carbon fiber carbonization furnace manufacturing, and solves the technical problem that a guiding gas blowing blocking structure is lack on the sealing device for carbon fiber low-temperature carbonization gas blocking in the prior art. The device comprises a shell, an air inlet pipe, an air outlet pipe and a gas dispersion guiding structure, wherein a placement space, an air inlet channel and an air outlet channel are arranged in the shell, the air inlet channel and the air outlet channel are both communicated with the placement space, the air inlet pipe is communicated with the air inlet channel, the air outlet pipe is communicated with the air outlet channel, the gas dispersion guiding structure is positioned in the placement space, and the gas dispersion guiding structure is aligned with the air outlet channel; the gas dispersion guiding structure comprises a connecting rod and a plurality of partition plates, wherein all the partition plates are connected to the connecting rod, gaps exist between adjacent partition plates, and through holes are formed in the middle of all the partition plates.
Description
Technical Field
The utility model relates to the technical field of carbon fiber carbonization furnace manufacturing, in particular to a sealing device for carbon fiber low-temperature carbonization gas barrier.
Background
The sealing device for the existing carbon fiber low-temperature carbonization gas barrier lacks a guiding gas blowing and blocking structure, so that residual air on fiber tows cannot be cleaned, and the sealing effect is poor.
Disclosure of Invention
The utility model aims to provide a sealing device for carbon fiber low-temperature carbonization gas barrier, which aims to solve the technical problem that a guiding gas blowing barrier structure is lack on the sealing device for carbon fiber low-temperature carbonization gas barrier in the prior art 。 The preferred technical solutions of the technical solutions provided by the present utility model can produce a plurality of technical effects described below.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a sealing device for blocking carbon fiber low-temperature carbonized gas, which comprises a shell, an air inlet pipe, an air outlet pipe and a gas dispersion guiding structure, wherein a placement space, an air inlet channel and an air outlet channel are arranged in the shell, the air inlet channel and the air outlet channel are both communicated with the placement space, the air inlet pipe is communicated with the air inlet channel, the air outlet pipe is communicated with the air outlet channel, the gas dispersion guiding structure is positioned in the placement space, and the gas dispersion guiding structure is aligned with the air outlet channel;
the gas dispersion guiding structure comprises a connecting rod and a plurality of partition plates, wherein all the partition plates are connected to the connecting rod, gaps exist between every two adjacent partition plates, and through holes are formed in the middle of all the partition plates.
Optionally, the number of the air inlet channels and the number of the air inlet pipes are multiple, all the air inlet channels are symmetrically distributed on two sides of the placing space, and all the air inlet channels on the same row are communicated with one air inlet pipe;
the air inlet pipe is provided with a first valve body.
Optionally, the number of the air outlet channels and the number of the exhaust pipes are multiple, all the air outlet channels are located on the same side of the placing space, and the air outlet channels are connected with the exhaust pipes in a one-to-one correspondence manner;
and a second valve body is arranged on the exhaust pipe.
Optionally, the air seal adjusting device further comprises two air seal adjusting pieces, wherein the two air seal adjusting pieces are connected to the end part of the shell and cover the port of the placing space.
Optionally, the air seal regulating part comprises a supporting plate, a screw rod, a nut and an opening and closing plate, wherein one end of the supporting plate is fixedly connected with the side wall of the shell, the opening and closing plate is positioned at the port of the placing space, and two ends of the screw rod respectively penetrate through the end parts of the supporting plate and the opening and closing plate and are connected through the nut.
Optionally, the backup pad is L type structure, the board that opens and shuts includes linkage segment, blocks section and slope section, the linkage segment with the slope section respectively with block the both ends fixed connection of section, the linkage segment with block the section and set up perpendicularly, the linkage segment with the screw rod passes through the nut is connected, the slope section slope sets up.
The sealing device for carbon fiber low-temperature carbonization gas blocking provided by the utility model has the advantages that the fiber tows are firstly placed in the placing space and pass through the through holes on the partition plates, the nitrogen enters the air inlet channel through the air inlet pipe, then the nitrogen is dispersed by the partition plates and flows to the fiber tows along the gap between the two partition plates, so that an air curtain is formed, and the air remained on the cleaned fiber tows can be blown out from the air outlet channel and the exhaust pipe in sequence, thereby solving the technical problem that the sealing device for carbon fiber low-temperature carbonization gas blocking in the prior art lacks a guiding gas blowing blocking structure 。
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a front view of a sealing device for carbon fiber low-temperature carbonization gas barrier according to an embodiment of the present utility model;
FIG. 2 is a cross-sectional view of a sealing device for carbon fiber low-temperature carbonization gas barrier provided by an embodiment of the present utility model;
1, a shell; 11. placing space; 12. an air intake passage; 13. an air outlet channel; 2. an air inlet pipe; 3. an exhaust pipe; 4. a gas dispersion guiding structure; 41. a connecting rod; 42. a partition plate; 421. a through hole; 5. an air seal regulator; 51. a support plate; 52. a screw; 53. a nut; 54. an opening plate; 541. a connection section; 542. a blocking section; 543. an inclined section.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.
In the description of the present utility model, it is to be noted that, unless otherwise indicated, the meaning of "plurality" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", etc., refer to an orientation or positional relationship based on that shown in the drawings, and are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "mounted", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood as appropriate by those of ordinary skill in the art.
The utility model provides a sealing device for blocking carbon fiber low-temperature carbonized gas, which comprises a shell 1, an air inlet pipe 2, an air outlet pipe 3 and a gas dispersion guiding structure 4, wherein a placement space 11, an air inlet channel 12 and an air outlet channel 13 are arranged in the shell 1, the air inlet channel 12 and the air outlet channel 13 are both communicated with the placement space 11, the air inlet pipe 2 is communicated with the air inlet channel 12, the air outlet pipe 3 is communicated with the air outlet channel 13, the gas dispersion guiding structure 4 is positioned in the placement space 11, and the gas dispersion guiding structure 4 is aligned with the air outlet channel 13;
the gas dispersion guiding structure 4 comprises a plurality of connecting rods 41 and a plurality of partition plates 42, wherein all the partition plates 42 are connected to the connecting rods 41, gaps exist between the adjacent partition plates 42, through holes 421 are formed in the middle of all the partition plates 42, fiber tows pass through conveniently, meanwhile, the partition plates 42 are divided into a group, and each group of partition plates 42 corresponds to the gas inlet channel 12. According to the sealing device for carbon fiber low-temperature carbonization gas barrier, provided by the utility model, the fiber tows are firstly placed into the placing space 11 and pass through the through hole 421 on the partition plate 42, nitrogen enters the air inlet channel 12 through the air inlet pipe 2, then the nitrogen is dispersed by the partition plate 42 and flows to the fiber tows along the gap between the two partition plates 42, so that an air curtain is formed, and air remained on the cleaning fiber tows can be blown out from the air outlet channel 13 and the exhaust pipe 3 in sequence, thereby solving the technical problem that the sealing device for carbon fiber low-temperature carbonization gas barrier in the prior art lacks a guiding gas blowing barrier structure.
As an alternative embodiment, the number of the air inlet channels 12 and the number of the air inlet pipes 2 are multiple, all the air inlet channels 12 are symmetrically distributed on two sides of the placement space 11, and the upper end and the lower end of the gas dispersion guiding structure 4 are aligned to the air inlet channels 12, so that nitrogen can enter from the upper end and the lower end of the gas dispersion guiding structure 4, and all the air inlet channels 12 on the same row are communicated with one air inlet pipe 2;
the air inlet pipe 2 is provided with a first valve body, and the first valve body can control the on-off of the air inlet pipe 2.
As an alternative embodiment, the number of the air outlet channels 13 and the number of the air outlet pipes 3 are all multiple, all the air outlet channels 13 are located on the same side of the placing space 11, the air outlet channels 13 and the air outlet pipes 3 are connected in a one-to-one correspondence, and the air entering the gap flows into the air outlet channels 13 from the through holes 421 and then flows out of the air outlet pipes 3;
the exhaust pipe 3 is provided with a second valve body, and the second valve body can control the on-off of the exhaust pipe 3.
As an alternative embodiment, the air seal adjusting piece 5 is further included, the number of the air seal adjusting pieces 5 is two, the two air seal adjusting pieces 5 are connected to the end of the shell 1, the two air seal adjusting pieces 5 cover the port of the placing space 11, and the air seal adjusting piece 5 can adjust the opening and closing degree of the port of the placing space 11.
As an alternative embodiment, the air seal adjusting member 5 includes a support plate 51, a screw 52, a nut 53, and an opening and closing plate 54, one end of the support plate 51 is fixedly connected with the side wall of the housing 1, the opening and closing plate 54 is located at the port of the placement space 11, and both ends of the screw 52 respectively pass through the ends of both the support plate 51 and the opening and closing plate 54 and are connected by the nut 53. The number of the supporting plates 51 and the screws 52 on one air seal adjusting piece 5 is two, each screw 52 is connected with four nuts 53, and the relative positions of the opening plates 54 and the screws 52 or the connection of the supporting plates 51 and the screws 52 can be adjusted by rotating the nuts 53, so that the opening plates 54 move, the opening plates 54 on the two air seal adjusting pieces 5 are oppositely arranged, and when the two opening plates 54 move in opposite directions, the opening and closing degree of the port of the placing space 11 is increased; when the two shutter plates 54 are moved in opposite directions, the opening and closing degree of the port of the placement space 11 is reduced.
As an alternative embodiment, the support plate 51 has an L-shaped structure, the opening and closing plate 54 includes a connection section 541, a blocking section 542 and an inclined section 543, the connection section 541 and the inclined section 543 are fixedly connected to two ends of the blocking section 542, the connection section 541 is vertically arranged with the blocking section 542, the connection section 541 is connected with the screw 52 through the nut 53, the inclined section 543 is obliquely arranged, and the inclined sections 543 on the two opening and closing plates 54 are opposite.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (6)
1. The sealing device for blocking carbon fiber low-temperature carbonized gas is characterized by comprising a shell (1), an air inlet pipe (2), an air outlet pipe (3) and a gas dispersion guiding structure (4), wherein,
a placement space (11), an air inlet channel (12) and an air outlet channel (13) are arranged in the shell (1), the air inlet channel (12) and the air outlet channel (13) are both communicated with the placement space (11), the air inlet pipe (2) is communicated with the air inlet channel (12), the air outlet pipe (3) is communicated with the air outlet channel (13), the air dispersion guide structure (4) is positioned in the placement space (11), and the air dispersion guide structure (4) is aligned with the air outlet channel (13);
the gas dispersion guiding structure (4) comprises connecting rods (41) and partition plates (42), the number of the partition plates (42) is multiple, all the partition plates (42) are connected to the connecting rods (41), gaps exist between adjacent partition plates (42), and through holes (421) are formed in the middle of all the partition plates (42).
2. The sealing device for carbon fiber low-temperature carbonization gas barrier according to claim 1, wherein the number of the air inlet channels (12) and the number of the air inlet pipes (2) are multiple, all the air inlet channels (12) are symmetrically distributed on two sides of the placing space (11), and all the air inlet channels (12) on the same row are communicated with one air inlet pipe (2);
the air inlet pipe (2) is provided with a first valve body.
3. The sealing device for carbon fiber low-temperature carbonization gas barrier according to claim 1, wherein the number of the gas outlet channels (13) and the number of the exhaust pipes (3) are all multiple, all the gas outlet channels (13) are located on the same side of the placing space (11), and the gas outlet channels (13) and the exhaust pipes (3) are connected in a one-to-one correspondence manner;
the exhaust pipe (3) is provided with a second valve body.
4. The sealing device for carbon fiber low-temperature carbonization gas barrier according to claim 1, further comprising two gas seal adjusting members (5), wherein two gas seal adjusting members (5) are connected to the end of the housing (1) and two gas seal adjusting members (5) cover the port of the placement space (11).
5. The sealing device for carbon fiber low-temperature carbonization gas barrier according to claim 4, wherein the gas seal adjusting member (5) comprises a supporting plate (51), a screw rod (52), a nut (53) and an opening and closing plate (54), one end of the supporting plate (51) is fixedly connected with the side wall of the housing (1), the opening and closing plate (54) is positioned at the port of the placing space (11), and two ends of the screw rod (52) respectively penetrate through the end parts of the supporting plate (51) and the opening and closing plate (54) and are connected through the nut (53).
6. The sealing device for blocking carbon fiber low-temperature carbonized gas according to claim 5, wherein the supporting plate (51) is of an L-shaped structure, the opening and closing plate (54) comprises a connecting section (541), a blocking section (542) and an inclined section (543), the connecting section (541) and the inclined section (543) are fixedly connected with two ends of the blocking section (542) respectively, the connecting section (541) is vertically arranged with the blocking section (542), the connecting section (541) is connected with the screw (52) through the nut (53), and the inclined section (543) is obliquely arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223255178.XU CN219014015U (en) | 2022-11-29 | 2022-11-29 | Sealing device for carbon fiber low-temperature carbonization gas barrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223255178.XU CN219014015U (en) | 2022-11-29 | 2022-11-29 | Sealing device for carbon fiber low-temperature carbonization gas barrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219014015U true CN219014015U (en) | 2023-05-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223255178.XU Active CN219014015U (en) | 2022-11-29 | 2022-11-29 | Sealing device for carbon fiber low-temperature carbonization gas barrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219014015U (en) |
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- 2022-11-29 CN CN202223255178.XU patent/CN219014015U/en active Active
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