CN212456249U - Graphite cylinder - Google Patents

Abstract

The utility model relates to a graphite cylinder, which comprises a graphite cylinder, wherein a plurality of annular grooves I which are coaxial with a graphite pipe are uniformly arranged on the outer peripheral surface of the graphite cylinder, a carbon fiber wire I is wound in the annular grooves I, a plurality of annular grooves II are also arranged on the peripheral surface of the graphite pipe, the axis of the graphite pipe rotates by 30 degrees towards one side by taking the middle part of the length direction as the center to form the axis of an annular groove II, and a carbon fiber wire II is wound in the annular groove II; the circumferential surface of the graphite pipe is further provided with a plurality of annular grooves III, the axis of the graphite pipe rotates by 30 degrees in a direction of keeping away from the two axial lines of the annular grooves by taking the middle part of the length direction as the center to form the three axial lines of the annular grooves, the three annular grooves are wound with the carbon fiber yarns III, and the depths of the three annular grooves, the two annular grooves and the first annular groove are gradually increased. The utility model discloses have the intensity that can effectual improvement graphite drum, prolong graphite drum's life's effect.

Description

Graphite cylinder

Technical Field

The utility model belongs to the technical field of the technique of graphite product and specifically relates to a graphite drum is related to.

Background

Graphite materials are widely used to replace carbon steel and precious metal materials under various corrosive material conditions due to their superior corrosion resistance, heat resistance and high thermal conductivity. Among them, the impervious graphite material has been widely used for manufacturing various towers, tanks and furnaces including graphite pressure vessels because of no gas or liquid leakage under low-pressure and medium-pressure conditions, thereby promoting the industrial development.

However, graphite and impermeable graphite materials are brittle materials because of their low strength, and therefore, the strength of graphite cylinders is generally a major problem in the manufacture of large internal pressure cylindrical devices. When the diameter is not too large and the internal pressure is low, the problem that the graphite cylinder is easy to crack and the like is generated when the diameter is large or the internal pressure is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a graphite drum, have the intensity that can effectual improvement graphite drum, prolong graphite drum's life to prior art exists not enough.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a graphite cylinder comprises a graphite cylinder, wherein a plurality of annular grooves I which are coaxial with a graphite pipe are uniformly formed in the outer peripheral surface of the graphite cylinder, a carbon fiber wire I is wound in each annular groove I, a plurality of annular grooves II are further formed in the peripheral surface of the graphite pipe, the axis of the graphite pipe rotates by 30 degrees towards one side by taking the middle part of the graphite pipe in the length direction as a center to form the axis of each annular groove II, and a carbon fiber wire II is wound in each annular groove II; the circumferential surface of the graphite pipe is further provided with a plurality of annular grooves III, the axis of the graphite pipe rotates by 30 degrees in a direction of keeping away from the two axial lines of the annular grooves by taking the middle part of the length direction as the center to form the three axial lines of the annular grooves, the three annular grooves are wound with the carbon fiber yarns III, and the depths of the three annular grooves, the two annular grooves and the first annular groove are gradually increased.

Through adopting above-mentioned technical scheme, during the use, can at first adopt carbon fiber silk one to twine in ring channel one, when carbon fiber silk one twine to with the bottom surface parallel and level of ring channel two, stop to twine carbon fiber silk one, then adopt carbon fiber silk two to twine in ring channel two, when carbon fiber silk two twines to the bottom surface parallel and level with ring channel three, adopt carbon fiber silk three to twine in ring channel three, until carbon fiber silk three twines.

The present invention may be further configured in a preferred embodiment as: spacing annular has still all been seted up at the both ends of graphite section of thick bamboo, the both ends of spacing annular are all overlapped and are equipped with the hoop, the locating hole has all been seted up to the global of hoop, the location screw has all been seted up to the position that spacing annular surface corresponds the locating hole, all insert the positioning bolt who is equipped with tip threaded connection in location screw on the locating hole.

Through adopting above-mentioned technical scheme, locate the spacing annular at graphite barrel both ends through the hoop cover that adopts, then wear to establish the locating hole of hoop and threaded connection in the positioning screw hole of spacing annular with positioning bolt, can realize the fixed of hoop and spacing annular to through the further fixed of completion graphite barrel of hoop.

The present invention may be further configured in a preferred embodiment as: and a cylinder cover coaxial with the graphite cylinder is sleeved on the outer side of the graphite cylinder.

Through adopting above-mentioned technical scheme, the outside of a graphite section of thick bamboo is located to the cover of adoption, and the intensity of a graphite section of thick bamboo is conveniently increased, and on the other hand also can prevent to overlap the carbon fiber silk wearing and tearing of locating graphite drum global.

The present invention may be further configured in a preferred embodiment as: the equal rigid coupling in both ends of cover has many locating pieces, two the position that hoop is close to each other one side and corresponds each locating piece has all seted up the constant head tank.

Through adopting above-mentioned technical scheme, the constant head tank and the locating piece of adoption are mutually supported, can realize the further fixed of cover with the hoop, prevent that the cover from rotating.

The present invention may be further configured in a preferred embodiment as: the cylinder cover comprises two half rings which are spliced with each other to form a whole ring.

Through adopting above-mentioned technical scheme, the two halves rings of adoption splice each other and form the dismantlement of realization cover that the cover can be convenient, convenient to use, the utility model discloses can further configure into in a preferred example: and a plurality of lightening holes are uniformly formed in the cylinder cover.

By adopting the technical scheme, the weight of the cylinder cover can be reduced by adopting the plurality of lightening holes.

The present invention may be further configured in a preferred embodiment as: each lightening hole is triangular.

By adopting the technical scheme, the lightening holes are triangular, the lightening holes can be formed in the cylinder cover, the structural strength loss of the cylinder cover is reduced, and the strength of the cylinder cover is ensured.

To sum up, the utility model discloses a following at least one useful technological effect:

1. when the carbon fiber winding device is used, the first carbon fiber wire can be wound in the first annular groove, when the first carbon fiber wire is wound to be flush with the bottom surface of the second annular groove, the first carbon fiber wire is stopped to be wound, then the second carbon fiber wire is wound in the second annular groove, and when the second carbon fiber wire is wound to be flush with the bottom surface of the third annular groove, the third carbon fiber wire is wound in the third annular groove until the third carbon fiber wire is wound;

2. the hoop is sleeved on the limiting ring grooves at two ends of the graphite barrel, and then the positioning bolt penetrates through the positioning hole of the hoop and is in threaded connection with the positioning screw hole of the limiting ring groove, so that the hoop and the limiting ring grooves can be fixed, and the graphite barrel is further fixed through the hoop;

3. the cylinder cover is sleeved outside the graphite cylinder, so that the strength of the graphite cylinder can be increased conveniently, and on the other hand, the abrasion of the carbon fiber wires sleeved on the circumferential surface of the graphite cylinder can be prevented.

Drawings

Fig. 1 is a schematic overall structure diagram of a first embodiment of the present invention.

Fig. 2 is a schematic overall structure diagram of a second embodiment of the present invention.

In the figure, 1, a graphite cylinder; 11. a first annular groove; 12. a second annular groove; 13. a third annular groove; 14. carbon fiber I; 15. carbon fiber yarn II; 16. carbon fiber yarn III; 17. a limiting ring groove; 18. positioning the screw hole; 2. a hoop; 21. positioning holes; 22. positioning the bolt; 23. positioning a groove; 3. a cylinder cover; 31. a half ring; 32. lightening holes; 33. and (5) positioning the blocks.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The first embodiment is as follows: referring to fig. 1, for the utility model discloses a graphite cylinder, including a graphite cylinder 1, a plurality of ring channels 11 coaxial with the graphite tube are uniformly arranged on the outer peripheral surface of the graphite cylinder 1, a carbon fiber wire 14 is wound in the ring channel 11, a plurality of ring channels two 12 are also arranged on the peripheral surface of the graphite tube, the axis of the graphite tube rotates by 30 degrees towards one side with the middle part of the length direction as the center to form an axis of the ring channel two 12, and a carbon fiber wire two 15 is wound in the ring channel two 12; the peripheral surface of the graphite pipe is further provided with a plurality of annular grooves III 13, the axis of the graphite pipe rotates by 30 degrees in the direction of going away from the axis of the annular groove II 12 by taking the middle part of the graphite pipe as the center in the length direction to form the axis of the annular groove III 13, carbon fiber yarns III 16 are wound in the annular groove III 13, and the depths of the annular groove III 13, the annular groove II 12 and the annular groove I11 are gradually increased.

The implementation principle of the embodiment is as follows: when the carbon fiber winding device is used, the first carbon fiber wire 14 can be wound in the first annular groove 11, when the first carbon fiber wire 14 is wound to be flush with the bottom surface of the second annular groove 12, the first carbon fiber wire 14 is stopped to be wound, then the second carbon fiber wire 15 is wound in the second annular groove 12 until the second carbon fiber wire 15 is wound to be flush with the bottom surface of the third annular groove 13, and the third carbon fiber wire 16 is wound in the third annular groove 13 until the third carbon fiber wire 16 is wound.

Example two: referring to fig. 2, the difference compared to the first embodiment is that:

spacing annular 17 that sets up with graphite section of thick bamboo 1 coaxial line is still all seted up at the both ends of graphite section of thick bamboo 1, the position that graphite section of thick bamboo 1 both ends correspond spacing annular 17 all is equipped with the hoop 2, a locating hole 21 has all been seted up on hoop 2 global, the position that the bottom surface of spacing annular 17 corresponds locating hole 21 still all is provided with location screw 18, all insert in the locating hole 21 of hoop 2 and be equipped with positioning bolt 22, positioning bolt 22's one end is all worn to establish locating hole 21 and threaded connection in location screw 18.

The graphite barrel 1 is further provided with a barrel cover 3 corresponding to the position between the two hoops 2, the barrel cover 3 comprises two half rings 31 which are spliced, the axis of the barrel cover 3 and the axis of the graphite barrel 1 are in the same straight line, the inner wall of the barrel cover 3 can abut against the outer peripheral surface of the graphite barrel 1, and a plurality of triangular lightening holes 32 are uniformly formed in the peripheral surface of the barrel cover 3. The both ends of cover 3 still evenly are fixed with many locating pieces 33, and the even constant head tank 23 that has opened in the position that two hoops 2 are close to each other one side and correspond each locating piece 33, and each locating piece 33 of cover 3 all can insert and locate in each constant head tank 23 of hoop 2, and then prevents that cover 3 from rotating with hoop 2 relatively.

Compared with the embodiment, the advantages are that: after 1 winding cellosilk of graphite section of thick bamboo, the spacing annular 17 at 1 both ends of graphite section of thick bamboo is located to 2 covers of hoop of adoption, then wear to establish positioning bolt 22 locating hole 21 and the threaded connection of hoop 2 in the location screw 18 of spacing annular 17, can realize hoop 2 and spacing annular 17 fixed, thereby through the further fixed of completion graphite section of thick bamboo 1 of hoop 2, and simultaneously, the outside of graphite drum is located to 3 covers of section of thick bamboo cover of adoption, the intensity of graphite drum just can be increased, on the other hand, also can prevent to overlap the carbon fiber wearing and tearing of locating graphite section of thick bamboo 1.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (7)

1. A graphite cylinder, characterized by: the carbon fiber tube comprises a graphite barrel (1), wherein a plurality of annular grooves I (11) which are coaxial with a graphite tube are uniformly formed in the peripheral surface of the graphite barrel (1), a carbon fiber wire I (14) is wound in the annular grooves I (11), a plurality of annular grooves II (12) are further formed in the peripheral surface of the graphite tube, the axis of the graphite tube rotates by 30 degrees towards one side by taking the middle part of the graphite tube in the length direction as a center to form the axis of the annular grooves II (12), and a carbon fiber wire II (15) is wound in the annular grooves II (12); a plurality of ring channels three (13) have still been seted up to graphite pipe global, graphite pipe axis uses its length direction middle part to rotate 30 degrees away from ring channel two (12) axis direction with its length direction middle part and forms ring channel three (13) axis, the winding has carbon fiber silk three (16) in ring channel three (13), the degree of depth of ring channel three (13), ring channel two (12) and ring channel one (11) increases gradually.

2. A graphite cylinder as claimed in claim 1, wherein: spacing annular (17) have still all been seted up at the both ends of graphite section of thick bamboo (1), the both ends of spacing annular are all overlapped and are equipped with hoop (2), locating hole (21) have all been seted up to hoop (2) global, location screw (18) have all been seted up to the position that spacing annular (17) surface corresponds locating hole (21), all insert positioning bolt (22) that are equipped with tip threaded connection in location screw (18) on locating hole (21).

3. A graphite cylinder as claimed in claim 2, wherein: the outer side of the graphite barrel (1) is also sleeved with a barrel cover (3) coaxial with the graphite barrel (1).

4. A graphite cylinder as claimed in claim 3, wherein: the both ends of cover (3) all the rigid coupling have many locating pieces (33), two locating slot (23) have all been seted up to hoop (2) one side of being close to each other and corresponding the position of each locating piece (33).

5. A graphite cylinder as claimed in claim 3, wherein: the cylinder cover (3) comprises two half rings (31) which are spliced with each other to form a whole ring.

6. A graphite cylinder according to claim 5, characterized in that: a plurality of lightening holes (32) are uniformly formed in the cylinder cover (3).

7. A graphite cylinder according to claim 6, wherein: each lightening hole (32) is triangular.

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