CN217077886U - Carbon fiber high temperature carbide furnace of low-power consumption high efficiency - Google Patents

Abstract

The utility model relates to a carbon fiber material equips technical field, and discloses a high-efficient carbon fiber high temperature carbide furnace of low-power consumption, the induction cooker comprises a cooker bod, one side of furnace body is connected with the chamber of wasting discharge, the outside in the chamber of wasting discharge is connected with the sealed chamber of feed side, the exhaust hood is installed on the outer wall upper portion in the sealed chamber of feed side, the regulation double-screw bolt has been installed to the bottom in the sealed chamber of feed side, the end-to-end connection of regulation double-screw bolt has sealed chamber support, the surface of sealed chamber support is provided with adjusting nut, and adjusting nut and adjusting screw bolt's outer wall looks spiro union. The carbon fiber high-temperature carbonization furnace with low power consumption and high efficiency adopts the waste discharge cavity arranged at the inlet side of the tows for waste discharge, and does not adopt the waste discharge port arranged in the middle of the furnace body for waste discharge in the prior art; high-temperature waste gas flows to the inlet side of the tows from the middle position of the furnace body, and the high-temperature waste gas and the tows heat exchange in a countercurrent mode to heat the tows, so that heat recycling of the high-temperature waste gas is achieved.

Description

Carbon fiber high temperature carbide furnace of low-power consumption high efficiency

Technical Field

The utility model relates to a carbon fiber material equips technical field, specifically is a carbon fiber high temperature carbide furnace of low-power consumption high efficiency.

Background

The carbon fiber is formed by converting organic fiber through a series of heat treatment, the inorganic high-performance fiber with carbon content higher than 90% is a new material with excellent mechanical property, and the carbon fiber and the composite material thereof have strong advantages in the fields with strict requirements on material density, rigidity, weight, fatigue property and the like due to the advantages of high strength, high modulus, good electric conductivity, heat conductivity, small thermal expansion coefficient, small density, excellent corrosion resistance, excellent radiation resistance and the like, and are applied to the advanced scientific and technical fields of rockets, astronavigation, aviation and the like and also widely applied to the fields of sports equipment, textiles, chemical machinery and medicine.

The heating temperature of a high-temperature carbonization furnace in the existing carbon fiber carbonization process is as high as 1600 ℃, the whole high-temperature carbonization furnace has very high installed power, and the electric energy consumption occupies the main part of the production cost of the carbon fibers, so that the energy conservation and consumption reduction are effective means for reducing the production cost of the carbon fibers, and the adoption of the high-temperature carbonization furnace with low power consumption and high energy efficiency plays a very key role in reducing the product cost and improving the product competitiveness.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a carbon fiber high temperature carbide furnace of low-power consumption high efficiency to solve the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a carbon fiber high temperature carbide furnace of low-power consumption high efficiency, includes the furnace body, one side of furnace body is connected with the chamber of wasting discharge, the outside in the chamber of wasting discharge is connected with the sealed chamber of feed side, the exhaust hood is installed on the outer wall upper portion in the sealed chamber of feed side, the regulation double-screw bolt has been installed to the bottom in the sealed chamber of feed side, the end-to-end connection of regulation double-screw bolt has sealed chamber support, the surface of sealed chamber support is provided with adjusting nut, and adjusting nut and the outer wall looks spiro union of adjusting the double-screw bolt, the opposite side of furnace body is connected with nitrogen gas cooling chamber, the outside in nitrogen gas cooling chamber is connected with the sealed chamber of discharge end, cooling chamber support is installed to the bottom in nitrogen gas cooling chamber.

Preferably, the horizontal array of the outer wall of the furnace body is uniformly provided with observation windows.

Preferably, the furnace body, the waste discharge cavity, the feeding side sealing cavity, the nitrogen cooling cavity and the discharging end sealing cavity are communicated with each other.

Preferably, the feeding side sealing cavity and the discharging end sealing cavity are both connected with the sealing cavity support through adjusting studs.

Preferably, the sealed cavity support and the cooling cavity support are both formed by welding a plurality of steel pipes.

(III) advantageous effects

Compared with the prior art, the utility model provides a carbon fiber high temperature carbide furnace of low-power consumption high efficiency possesses following beneficial effect:

1. the carbon fiber high-temperature carbonization furnace with low power consumption and high efficiency adopts the waste discharge cavity arranged at the inlet side of the tows for waste discharge, and does not adopt the waste discharge port arranged in the middle of the furnace body for waste discharge in the prior art; high-temperature waste gas flows from the middle position of the furnace body to the inlet side of the tows, the high-temperature waste gas and the tows heat in a countercurrent mode to heat the tows, the heat of the high-temperature waste gas is recycled, and a large amount of heat can be taken away when the waste gas in the prior art is directly discharged from the middle of the furnace body; the waste discharge cavity structure of the utility model ensures that the distribution of the air flow and the temperature in the furnace is more uniform, and is favorable for recycling the heat in the waste gas;

2. according to the low-power-consumption high-efficiency carbon fiber high-temperature carbonization furnace, the nitrogen cooling cavity is adopted on the outlet side of a filament bundle, external cold nitrogen enters the nitrogen cooling cavity to cool a high-temperature hot filament bundle and then enters the carbonization furnace, and the heated cold nitrogen serves as process nitrogen at the same time, so that the cold nitrogen has double purposes of cooling the filament bundle and the process nitrogen; in the prior art, a cooling water jacket is adopted to cool the tows, heat is taken away by cooling water, and separate heating is adopted to heat process nitrogen, so that the energy consumption of equipment is greatly increased in the prior art;

3. the carbon fiber high-temperature carbonization furnace with low power consumption and high efficiency comprises a feeding side sealing cavity, a nitrogen cooling cavity, a discharging side sealing cavity and a bottom bracket, wherein the nitrogen cooling cavity and the discharging side sealing cavity are connected with an adjusting nut through adjusting studs to realize free adjustment of the height direction of a cavity;

4. the low-power-consumption high-efficiency carbon fiber high-temperature carbonization furnace is low in cost, simple in structure, high in stability and reliability, convenient to install and operate, energy-saving, consumption-reducing and low in operation cost, and can effectively achieve low-power-consumption and high-energy-efficiency operation of the high-temperature carbonization furnace.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection structure of the sealing cavity at the feeding side and the sealing cavity bracket of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a furnace body; 2. a waste discharge chamber; 3. a feed side seal cavity; 4. an exhaust hood; 5. a sealed chamber support; 6. a nitrogen cooling chamber; 7. a discharge end sealing cavity; 8. a cooling chamber support; 9. adjusting the stud; 10. adjusting the nut; 11. and (4) an observation window.

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.

The utility model provides a technical scheme, a low-power consumption high-efficiency carbon fiber high-temperature carbonization furnace, which comprises a furnace body 1, a waste discharge cavity 2, a feeding side sealed cavity 3, an exhaust hood 4, a sealed cavity bracket 5, a nitrogen cooling cavity 6, a discharging end sealed cavity 7, a cooling cavity bracket 8, an adjusting stud 9, an adjusting nut 10 and an observation window 11, as shown in figures 1 and 3, one side of the furnace body 1 is connected with the waste discharge cavity 2, the outer side of the waste discharge cavity 2 is connected with the feeding side sealed cavity 3, the upper part of the outer wall of the feeding side sealed cavity 3 is provided with the exhaust hood 4, the bottom of the feeding side sealed cavity 3 is provided with the adjusting stud 9, the end of the adjusting stud 9 is connected with the sealed cavity bracket 5, as shown in figure 2, the surface of the sealed cavity bracket 5 is provided with the adjusting nut 10, the adjusting nut 10 is in threaded connection with the outer wall of the adjusting stud 9, the feeding side sealed cavity 3 and the discharging end sealed cavity 7 are both connected with the sealed cavity bracket 5 through the adjusting stud 9, the position of the stud 9 can be adjusted by rotating the adjusting nut 10, the feeding side sealed cavity 3 can be adjusted, the heights of the nitrogen cooling cavity 6 and the discharging end sealed cavity 7 are adjusted, certain drooping tows existing in the whole carbonization furnace channel due to gravity can be consistent with the tows channel, the tows do not interfere with equipment when passing through the carbonization furnace, the other side of the furnace body 1 is connected with the nitrogen cooling cavity 6, the discharging end sealed cavity 7 is connected to the outer side of the nitrogen cooling cavity 6, the furnace body 1, the waste discharge cavity 2, the feeding side sealed cavity 3, the nitrogen cooling cavity 6 and the discharging end sealed cavity 7 are communicated with each other, the tows enter from the feeding side sealed cavity 3, enter the carbonization furnace body 1 through the waste discharge cavity 2 and are carbonized by the high-temperature carbonization furnace, the tows are cooled by the cooling cavity and then discharged through the discharging end sealed cavity 7, the furnace body 1, the waste discharge cavity 2, the feeding side sealed cavity 3, Nitrogen gas cooling chamber 6 sets up with the sealed chamber 7 intercommunication of discharge end and forms the silk bundle passageway, the processing of the silk bundle of being convenient for, cooling chamber support 8 is installed to nitrogen gas cooling chamber 6's bottom, sealed chamber support 5 is formed with cooling chamber support 8 and adopts a plurality of steel pipe welding, the support is formed by a plurality of steel pipe welding, the holding power of support to each cavity has been guaranteed, the whole rigidity of support has been improved, observation window 11 has evenly been seted up to 1 outer wall horizontal array of furnace body, setting through a plurality of observation windows 11, the user of being convenient for observes the condition of 1 inside of furnace body, guarantee the normal processing reaction of silk bundle.

The use method of the device comprises the following steps: firstly, the heights of a feeding side sealing cavity 3, a nitrogen cooling cavity 6 and a discharging end sealing cavity 7 can be adjusted by rotating an adjusting nut 10 at the position of an adjusting stud 9, so that certain drooping tows existing in the whole carbonization furnace channel due to gravity can be consistent with a tow channel, the tows are prevented from interfering with equipment when passing through a carbonization furnace, then the tows penetrate through the feeding side sealing cavity 3 and a waste discharge cavity 2 to enter a carbonization furnace body 1, when the tows enter the furnace body 1, high-temperature waste gas flows from the middle position of the furnace body 1 to the tow inlet side, the high-temperature waste gas and the tows heat exchange reversely flow to heat the tows, the heat recycling is realized, then the waste gas is discharged from the waste discharge cavity 2, and after passing through the high-temperature carbonized tows of the furnace body 1, the waste gas enters the nitrogen cooling cavity 6 to exchange heat with cold nitrogen in the nitrogen cooling cavity 6 and finally the tows are taken out through the discharging end sealing cavity 7, and meanwhile, the inside of the charging and discharging sealed cavity at two ends is filled with nitrogen to prevent external air from entering the interior of the carbonization furnace, and partial nitrogen discharged from the sealed cavity is collected and discharged by the exhaust hood 4.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 (5)

1. The utility model provides a carbon fiber high temperature carbonization stove of low-power consumption high efficiency, includes furnace body (1), its characterized in that: one side of furnace body (1) is connected with waste discharge chamber (2), the outside of waste discharge chamber (2) is connected with the sealed chamber of feeding side (3), exhaust hood (4) are installed on the outer wall upper portion of the sealed chamber of feeding side (3), regulation double-screw bolt (9) have been installed to the bottom of the sealed chamber of feeding side (3), the end-to-end connection of adjusting double-screw bolt (9) has sealed chamber support (5), the surface of sealed chamber support (5) is provided with adjusting nut (10), and adjusting nut (10) and the outer wall looks spiro union of adjusting double-screw bolt (9), the opposite side of furnace body (1) is connected with nitrogen gas cooling chamber (6), the outside of nitrogen gas cooling chamber (6) is connected with discharge end sealed chamber (7), cooling chamber support (8) are installed to the bottom of nitrogen gas cooling chamber (6).

2. The carbon fiber high-temperature carbonization furnace with low power consumption and high efficiency according to claim 1, characterized in that: the horizontal array of the outer wall of the furnace body (1) is evenly provided with observation windows (11).

3. The carbon fiber high-temperature carbonization furnace with low power consumption and high efficiency according to claim 1, characterized in that: the furnace body (1), the waste discharge cavity (2), the feeding side sealing cavity (3), the nitrogen cooling cavity (6) and the discharging end sealing cavity (7) are communicated with each other.

4. The carbon fiber high-temperature carbonization furnace with low power consumption and high efficiency according to claim 1, characterized in that: the feeding side sealing cavity (3) and the discharging end sealing cavity (7) are connected with the sealing cavity support (5) through adjusting studs (9).

5. The carbon fiber high-temperature carbonization furnace with low power consumption and high efficiency according to claim 1, characterized in that: the sealed cavity support (5) and the cooling cavity support (8) are formed by welding a plurality of steel pipes.

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