CN214881973U

CN214881973U - High-temperature oxidation device for production and processing of carbon fiber materials

Info

Publication number: CN214881973U
Application number: CN202121519653.2U
Authority: CN
Inventors: 张金磊
Original assignee: China Energy Investment Tianjin New Material Technology Development Co ltd
Current assignee: China Energy Investment Tianjin New Material Technology Development Co ltd
Priority date: 2021-07-05
Filing date: 2021-07-05
Publication date: 2021-11-26
Anticipated expiration: 2031-07-05

Abstract

The utility model discloses a high temperature oxidation device is used in carbon fiber material production and processing, including casing and oxidizer, the inside intermediate position department of casing installs the oxidizing chamber through the baffle, the inside intermediate position department of oxidizing chamber installs the oxidizer, the inside oxidizing chamber one side position department that is located of casing installs the heat transfer chamber through the baffle, the inside intermediate position department of heat transfer chamber installs the cooler, real empty room is all installed through the baffle to the inside both sides position department of casing, casing bottom intermediate position department installs the vacuum pump, vacuum pump bottom is through vacuum tube connection in real empty room of both sides and oxidizing chamber. The utility model provides a current device can't carry out accurate control to the oxidizing air ratio, very easily causes the raw materials oxidation excessive, influences the oxidation quality of raw materials, and the raw materials cooling rate is slow, and after raw materials and outside air contact, the raw materials very easily reoxidizes, influences the problem of raw materials production quality, has improved the utility model discloses a production quality.

Description

High-temperature oxidation device for production and processing of carbon fiber materials

Technical Field

The utility model relates to a carbon fiber production technical field specifically is a high temperature oxidation device is used in carbon fiber material production and processing.

Background

The carbon fiber is a special fiber consisting of carbon element. The graphite fiber has the characteristics of high temperature resistance, friction resistance, electric conduction, heat conduction, corrosion resistance and the like, is fibrous and soft in appearance, can be processed into various fabrics, and has high strength and modulus along the fiber axis direction due to the preferred orientation of the graphite microcrystalline structure along the fiber axis. The carbon fibers have a low density and thus a high specific strength and a high specific modulus. The carbon fiber is mainly used as a reinforcing material to be compounded with resin, metal, ceramic, carbon and the like to manufacture an advanced composite material. The carbon fiber reinforced epoxy resin composite material has the specific strength and the specific modulus which are high-strength high-modulus fibers with the highest carbon content of more than 90 percent in the existing engineering materials. High temperature resistance is the first of all chemical fibers. The acrylic fiber and the viscose fiber are used as raw materials and are oxidized and carbonized at high temperature to form the acrylic fiber/viscose fiber composite material. The carbon fiber is an excellent material for manufacturing high-technology equipment such as aerospace and aviation, and an oxidation device is required to be used for oxidizing carbon fiber during production.

The existing oxidation device cannot accurately control the proportion of oxidation air, so that the raw material is extremely easy to oxidize excessively to influence the oxidation quality of the raw material, the cooling speed of the raw material is low, and after the raw material is contacted with external air, the raw material is extremely easy to oxidize again to influence the production quality of the raw material.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a carbon fiber material is high temperature oxidation device for production and processing possesses the advantage of production quality, has solved current device and can't carry out the accurate control to the oxidizing air ratio, very easily causes the raw materials oxidation excessive, influences the oxidation quality of raw materials, and raw materials cooling rate is slow, and after raw materials and outside air contact, the raw materials very easily reoxidizes, influences the problem of raw materials production quality.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high temperature oxidation device is used in carbon fiber material production and processing, includes casing and oxidizer, wherein the inside intermediate position department of casing installs the oxidation chamber through the baffle, the inside intermediate position department of oxidation chamber installs the oxidizer, the inside oxidation chamber one side position department that is located of casing installs the heat transfer chamber through the baffle, the inside intermediate position department of heat transfer chamber installs the cooler, real empty room is all installed through the baffle to the inside both sides position department of casing.

Preferably, a vacuum pump is installed in the middle of the bottom end of the shell, and the bottom end of the vacuum pump is connected to the vacuum chambers on the two sides and the oxidation chamber through vacuum pipes.

Preferably, the top end of the shell is provided with a heat exchange box at the upper end of the heat exchange chamber, the refrigerator is arranged at the middle position of one side of the heat exchange box, the refrigerating pipe is arranged inside the heat exchange box at one side of the refrigerator, and the middle position of the bottom end of the heat exchange box is connected to the cooler through a sewer pipe.

Preferably, the top end of the shell is provided with a circulating pump at one side of the heat exchange box, the circulating pump is connected to the cooler through a water supply pipe at the middle position of one side, which is far away from the heat exchange box, and the middle position of one side of the circulating pump is connected to the heat exchange box through a connecting pipe.

Preferably, oxidizer internal surface installs the heating pipe, oxidizer internal surface both sides position department all installs the sealing washer, inside being close to heat transfer chamber one side of oxidizer is passed through oxygen intake-tube connection in the surface of the casing, inside deviating from heat transfer chamber one side of oxidizer is passed through nitrogen gas intake-tube connection in the surface of the casing, electromagnetic valve is all installed with nitrogen gas intake-tube intermediate position department to oxygen intake-tube.

Preferably, an analyzer is installed at one side of the bottom end of the shell, and the top end of the analyzer is connected to the inside of the oxidizer through a probe.

Preferably, the casing top is located oxidation chamber upper end position department and installs the air exhauster, the air exhauster front surface is close to bottom position department and connects inside the oxidizer through the exhaust tube, air exhauster one side intermediate position department is connected with through the connecting pipe and handles the case, handle case one side and be close to top position department and install the blast pipe.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up the oxygen intake pipe, nitrogen gas intake pipe and analysis appearance, reach the effect of accurate control raw materials oxidation production, it sets up oxygen intake pipe connection in the casing surface to be close to heat transfer chamber one side in the oxidation ware is inside, it sets up nitrogen gas intake pipe connection in the casing surface to deviate from heat transfer chamber one side in the oxidation ware inside, all set up solenoid valve in oxygen intake pipe and nitrogen gas intake pipe intermediate position department, position department sets up the analysis appearance in casing bottom one side, it connects inside the oxidation ware to set up the detecting head on the analysis appearance top, can't carry out accurate control to the oxidizing air ratio in order to solve, very easily cause the raw materials oxidation excessive, influence the problem of raw materials oxidation quality, and improved the utility model discloses a production quality.

2. The utility model discloses a set up the cooler, heat transfer case and refrigerator, reach and carry out quick refrigerated effect to the raw materials, it sets up the heat transfer case to be located heat transfer room upper end position department on the casing top, it sets up the refrigerator to locate at heat transfer case one side intermediate position, it sets up the refrigeration pipe to lie in heat transfer incasement portion in refrigerator one side, it sets up downcomer connection in the cooler to locate at heat transfer bottom intermediate position, it sets up the circulating pump to locate at heat transfer case one side position department on the casing top, it sets up water pipe connection in the cooler to deviate from heat transfer case one side intermediate position department at the circulating pump, it connects in the heat transfer case to locate through the connecting pipe in circulating pump one side intermediate position, slow in order to solve raw materials cooling rate, after raw materials and outside air contact, the raw materials is very easily reoxidized, influence the problem of raw materials production quality, improved the utility model discloses a production quality.

3. The utility model discloses a casing top is located oxidation chamber upper end position department and sets up the air exhauster, reaches the effect of timely discharge oxidation waste gas, is close to bottom position department at the air exhauster front surface and sets up exhaust tube connection inside the oxidizer, sets up the connecting pipe in air exhauster one side intermediate position department and is connected with the processing case, is close to top position department and sets up the blast pipe in processing case one side to solve the unable timely discharge of oxidation waste gas, very easily influence the problem of the follow-up oxidation quality of raw materials, improved the utility model discloses a production quality.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

FIG. 3 is a schematic cross-sectional view of the heat exchange chamber and the heat exchange box of the present invention;

FIG. 4 is a schematic cross-sectional view of the oxidation chamber of the present invention.

In the figure: 1. a housing; 2. a vacuum pump; 3. an oxygen inlet pipe; 4. a vacuum tube; 5. a heat exchange box; 6. a circulation pump; 7. an electromagnetic valve; 8. an exhaust fan; 9. a treatment tank; 10. a nitrogen inlet pipe; 11. a heat exchange chamber; 12. an oxidation chamber; 13. an analyzer; 14. a vacuum chamber; 15. a sewer pipe; 16. a refrigerator; 17. a refrigeration pipe; 18. a water feeding pipe; 19. a cooler; 20. an oxidizer; 21. a probe head; 22. heating a tube; 23. a seal ring; 24. an exhaust pipe; 25. and an air exhaust pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, fig. 2 and fig. 4, the present invention provides a technical solution of a high temperature oxidation apparatus for producing and processing carbon fiber material: a high-temperature oxidation device for producing and processing carbon fiber materials comprises a shell 1 and an oxidizer 20, an oxidation chamber 12 is arranged at the middle position inside the shell 1 through a partition plate, the oxidizer 20 is arranged at the middle position inside the oxidation chamber 12, a heat exchange chamber 11 is arranged at the position, located at one side of the oxidation chamber 12, inside the shell 1 through a partition plate, a cooler 19 is arranged at the middle position inside the heat exchange chamber 11, vacuum chambers 14 are respectively arranged at the two sides of the inside of the shell 1 through partition plates, a vacuum pump 2 is arranged at the middle position of the bottom end of the shell 1, the bottom end of the vacuum pump 2 is connected with the vacuum chambers 14 and the oxidation chamber 12 at the two sides through a vacuum tube 4 for controlling the vacuum degree inside the shell 1 and preventing raw materials from being oxidized, an exhaust fan 8 is arranged at the position, located at the upper end of the oxidation chamber 12, on the front surface of the exhaust fan 8, located near the bottom end, is connected inside the oxidizer 20 through an exhaust tube 25, be used for in time clearing up oxidation waste gas, 8 one sides intermediate position departments of air exhauster are connected with through the connecting pipe and handle case 9, handle case 9 one side and are close to top position department and install blast pipe 24.

Referring to fig. 3, the utility model provides a high temperature oxidation apparatus for carbon fiber material production and processing: a high-temperature oxidation device for producing and processing carbon fiber materials comprises a shell 1 and an oxidizer 20, wherein an oxidation chamber 12 is arranged at the middle position inside the shell 1 through a partition plate, the oxidizer 20 is arranged at the middle position inside the oxidation chamber 12, a heat exchange chamber 11 is arranged at the position, located at one side of the oxidation chamber 12, inside the shell 1 through a partition plate, a cooler 19 is arranged at the middle position inside the heat exchange chamber 11 and used for rapidly cooling raw materials, vacuum chambers 14 are respectively arranged at the two sides inside the shell 1 through partition plates, a heat exchange box 5 is arranged at the position, located at the upper end of the heat exchange chamber 11, at the top end of the shell 1, a refrigerator 16 is arranged at the middle position at one side of the heat exchange box 5, a refrigerating pipe 17 is arranged at one side of the refrigerator 16 and located inside the heat exchange box 5 and used for cooling water, the middle position at the bottom end of the heat exchange box 5 is connected to the cooler 19 through a sewer pipe 15, and a circulating pump 6 is arranged at the position, at the top end of the heat exchange box 5, the middle position of one side of the circulating pump 6, which deviates from the heat exchange box 5, is connected with a cooler 19 through a water feeding pipe 18, and the middle position of one side of the circulating pump 6 is connected with the heat exchange box 5 through a connecting pipe.

Referring to fig. 3 and 4, the present invention provides a technical solution of a high temperature oxidation apparatus for producing and processing carbon fiber material: a high-temperature oxidation device for producing and processing carbon fiber materials comprises a shell 1 and an oxidizer 20, an oxidation chamber 12 is arranged at the middle position inside the shell 1 through a partition plate, the oxidizer 20 is arranged at the middle position inside the oxidation chamber 12, a heating pipe 22 is arranged on the inner surface of the oxidizer 20, sealing rings 23 are arranged at the positions of two sides of the inner surface of the oxidizer 20, one side, close to a heat exchange chamber 11, inside the oxidizer 20 is connected to the outer surface of the shell 1 through an oxygen inlet pipe 3, one side, away from the heat exchange chamber 11, inside the oxidizer 20 is connected to the outer surface of the shell 1 through a nitrogen inlet pipe 10, electromagnetic valves 7 are arranged at the middle positions of the oxygen inlet pipe 3 and the nitrogen inlet pipe 10 and used for accurately controlling the gas components inside the oxidizer 20, the heat exchange chamber 11 is arranged at the position, located at one side of the oxidation chamber 12, inside the shell 1 through a partition plate, and a cooler 19 is arranged at the middle position inside the heat exchange chamber 11, the vacuum chamber 14 is installed at two sides of the inside of the shell 1 through a partition plate, the analyzer 13 is installed at one side of the bottom end of the shell 1, and the top end of the analyzer 13 is connected to the inside of the oxidizer 20 through a probe 21 for analyzing the gas components inside the oxidizer 20.

The working principle is as follows: after the utility model is installed, the raw material is conveyed to the interior of the shell 1 through the feed inlet, the vacuum pump 2 and the vacuum tube 4 separate the air in the vacuum chamber 14 and the oxidation chamber 12 to prevent the raw material from being oxidized, the raw material is conveyed to the interior of the oxidizer 20, the heating tube 22 is started, the raw material is heated through the heating tube 22, meanwhile, the air is injected into the interior of the oxidizer 20 through the oxygen inlet tube 3 and the nitrogen inlet tube 10, meanwhile, the gas proportion in the oxidizer 20 is monitored in real time through the detecting head 21 and the analyzer 13, the oxidation inlet gas is accurately controlled through the electromagnetic valve 7, meanwhile, the oxidation waste gas is separated through the exhaust fan 8 and the exhaust tube 25, the raw material is conveyed to the processing box 9 through the connecting tube to be processed and then discharged, the raw material enters the internal heat exchange chamber 11, the raw material is rapidly cooled through the cooler 19 in the heat exchange chamber 11, the cooled raw material is discharged after being conveyed through the vacuum chamber 14, so far, the work flow of the equipment is finished.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high temperature oxidation device is used in carbon fiber material production and processing, includes casing (1) and oxidizer (20), its characterized in that: casing (1) inside intermediate position department installs oxidation chamber (12) through the baffle, oxidation chamber (12) inside intermediate position department installs oxidizer (20), casing (1) inside is located oxidation chamber (12) one side position department and installs heat transfer chamber (11) through the baffle, heat transfer chamber (11) inside intermediate position department installs cooler (19), casing (1) inside both sides position department all installs real empty room (14) through the baffle.

2. The high-temperature oxidation device for producing and processing carbon fiber materials as claimed in claim 1, wherein: the vacuum pump (2) is installed at the middle position of the bottom end of the shell (1), and the bottom end of the vacuum pump (2) is connected to the vacuum chambers (14) and the oxidation chambers (12) on the two sides through the vacuum pipe (4).

3. The high-temperature oxidation device for producing and processing carbon fiber materials as claimed in claim 1, wherein: the refrigerator is characterized in that a heat exchange box (5) is installed at the position, located at the upper end of a heat exchange chamber (11), of the top end of the shell (1), a refrigerator (16) is installed at the middle position of one side of the heat exchange box (5), a refrigerating pipe (17) is installed inside the heat exchange box (5) at one side of the refrigerator (16), and the middle position of the bottom end of the heat exchange box (5) is connected to a cooler (19) through a sewer pipe (15).

4. The high-temperature oxidation device for producing and processing carbon fiber materials as claimed in claim 1, wherein: the heat exchanger is characterized in that a circulating pump (6) is installed at one side position of the heat exchange box (5) on the top end of the shell (1), the circulating pump (6) is connected to a cooler (19) through a water feeding pipe (18) at the middle position of one side, which deviates from the heat exchange box (5), of the circulating pump (6), and the middle position of one side of the circulating pump (6) is connected to the heat exchange box (5) through a connecting pipe.

5. The high-temperature oxidation device for producing and processing carbon fiber materials as claimed in claim 1, wherein: oxidizer (20) internally surface mounting has heating pipe (22), oxidizer (20) internal surface both sides position department all installs sealing washer (23), oxidizer (20) inside is close to heat transfer chamber (11) one side and connects in casing (1) surface through oxygen intake pipe (3), oxidizer (20) inside deviates from heat transfer chamber (11) one side and connects in casing (1) surface through nitrogen gas intake pipe (10), electromagnetic valve (7) are all installed with nitrogen gas intake pipe (10) intermediate position department in oxygen intake pipe (3).

6. The high-temperature oxidation device for producing and processing carbon fiber materials as claimed in claim 1, wherein: an analyzer (13) is installed at one side of the bottom end of the shell (1), and the top end of the analyzer (13) is connected to the inside of the oxidizer (20) through a probe (21).

7. The high-temperature oxidation device for producing and processing carbon fiber materials as claimed in claim 1, wherein: casing (1) top is located oxidation chamber (12) upper end position department and installs air exhauster (8), air exhauster (8) front surface is close to bottom position department and connects inside oxidizer (20) through exhaust tube (25), air exhauster (8) one side intermediate position department is connected with through the connecting pipe and handles case (9), it installs blast pipe (24) to be close to top position department on one side of case (9).