Novel disc type graphite heater

Abstract

The utility model discloses a novel disc type graphite heater, which comprises a graphite disc, a graphite sleeve and graphite insertion plates, the graphite sleeve is movably sleeved on the surface of the graphite disc, the graphite insertion plates are embedded in the two sides of the graphite disc, and the graphite disc comprises a first ring, a second ring, a third ring, a fourth ring and a graphite rod. According to the novel disc type graphite heater, when the surfaces of the first ring, the second ring, the third ring or the fourth ring of the graphite disc are damaged, the graphite sleeve is rotated to enable the through opening of the graphite sleeve to be aligned with the inserting opening of the graphite disc, then the graphite inserting plate is pulled out, and the first ring, the second ring, the third ring or the fourth ring can be turned over according to needs. And finally, the graphite insertion plate is inserted back to the original position, and the graphite sleeve is rotated again, so that the through opening and the insertion opening are staggered, the graphite insertion plate can be prevented from being separated from the insertion opening, and when the graphite heater is used again, the use surface of the graphite heater can be kept complete and does not need to be replaced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of graphite heater, especially a novel disc type graphite heater. BACKGROUND

[0002] Graphite heater is the heating device of single crystal furnace, and adopts isostatic pressing graphite electric heating body, has the advantages such as high temperature resistance, easy processing and cheaper price than tungsten, molybdenum and tantalum, and the resistivity of graphite heater is higher than that of pure metal, but the cross section cannot be too small for strength consideration, so the resistance of the whole graphite heater is very small, and low voltage and large current heating mode is adopted, and there are many types of graphite heaters, and the disc type graphite heater is one of them.

[0003] However, the disc type graphite heater of the present stage has some deficiencies, when the surface of the disc type graphite heater is damaged, in order to avoid the influence on heating use due to the damage, it is necessary to replace it, which is more troublesome and increases the use cost. UTILITY MODEL CONTENTS

[0004] The main purpose of the utility model is to provide a novel disc type graphite heater, which can effectively solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is:

[0006] A novel disc type graphite heater, comprising a graphite disc, a graphite sleeve and a graphite plug, the surface of the graphite disc movably sleeving a graphite sleeve, the two sides of the graphite disc internally embedding a graphite plug, the graphite disc comprising a No. 1 ring, a No. 2 ring, a No. 3 ring, a No. 4 ring and a graphite rod.

[0007] As a preferred technical scheme of the present application, the diameters of the No. 1 ring, the No. 2 ring, the No. 3 ring and the No. 4 ring decrease in turn, and the height of the No. 1 ring is less than that of the No. 2 ring, the No. 3 ring and the No. 4 ring.

[0008] As a preferred technical scheme of the present application, the No. 1 ring, the No. 2 ring, the No. 3 ring and the No. 4 ring movably install a graphite rod between each other, the two sides of the No. 1 ring, the No. 2 ring and the No. 3 ring internally opening a socket, and the two sides of the No. 4 ring surface opening a slot.

[0009] As a preferred technical scheme of the present application, the graphite sleeve comprises an integrally formed graphite ring and a limiting ring, the number of the limiting ring is two, and the two limiting rings are located above and below the interior of the graphite ring respectively.

[0010] As a preferred technical scheme of the present application, the two sides of the graphite ring surface and between the limiting rings opening a through port, and the socket is aligned with the slot.

[0011] As a preferred technical scheme of the present application, the graphite insertion plate penetrates the insertion port of the second ring and the third ring, one end of the graphite insertion plate is embedded in the insertion slot, and the other end of the graphite insertion plate is in contact with the inner surface of the graphite ring.

[0012] As a preferred technical scheme of the present application, the height of the graphite ring is equal to the height of the second ring, the third ring and the fourth ring.

[0013] Compared with the prior art, the self-cleaning solar street lamp has the following beneficial effects:

[0014] In the utility model, when the surface of the first ring, the second ring, the third ring or the fourth ring of the graphite disc is damaged, the graphite sleeve is rotated, the through port of the graphite sleeve is aligned with the insertion port of the graphite disc, then the graphite insertion plate is pulled out, the first ring, the second ring, the third ring or the fourth ring can be turned over according to the requirement, the graphite insertion plate is inserted back to the original position, the graphite sleeve is rotated again, the through port is misaligned with the insertion port, the graphite insertion plate can be prevented from being separated from the insertion port, and when the graphite heater is used again, the use surface can be guaranteed to be complete, and replacement is not needed. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure diagram of the novel disc type graphite heater.

[0016] Figure 2 It is a graphite disc 1 structure diagram of the novel disc type graphite heater.

[0017] Figure 3 It is a graphite sleeve structure diagram of the novel disc type graphite heater.

[0018] Figure 4 It is a graphite insertion plate of the novel disc type graphite heater. Figure 3 It is an enlarged view of A in the middle.

[0019] In the figure: 1, graphite disc; 101, first ring; 102, second ring; 103, third ring; 104, fourth ring; 105, insertion port; 106, insertion slot; 107, graphite rod; 2, graphite sleeve; 201, limiting ring; 202, through port; 203, graphite ring; 3, graphite insertion plate. DETAILED DESCRIPTION

[0020] The embodiments of the present application are presented by way of example and description, and are not exhaustive or limit the present application to the disclosed form. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are chosen and described in order to better explain the principles of the present application and practical application, and to enable those of ordinary skill in the art to understand the present application so as to design various embodiments with various modifications suitable for specific use.

[0021] As Figures 1-4 A new disc type graphite heater, comprising a graphite disc 1, a graphite sleeve 2 and a graphite plug-in plate 3, the graphite sleeve 2 is movably sleeved on the surface of the graphite disc 1, the graphite plug-in plate 3 is embedded in the inside of both sides of the graphite disc 1, and the graphite disc 1 comprises a No. 1 ring 101, a No. 2 ring 102, a No. 3 ring 103, a No. 4 ring 104 and a graphite rod 107.

[0022] The diameters of the No. 1 ring 101, the No. 2 ring 102, the No. 3 ring 103 and the No. 4 ring 104 decrease in turn, the height of the No. 1 ring 101 is less than the heights of the No. 2 ring 102, the No. 3 ring 103 and the No. 4 ring 104; the graphite rod 107 is movably installed between the No. 1 ring 101, the No. 2 ring 102, the No. 3 ring 103 and the No. 4 ring 104, the inside of both sides of the No. 1 ring 101, the No. 2 ring 102 and the No. 3 ring 103 is provided with a socket 105, the surface of both sides of the No. 4 ring 104 is provided with a slot 106, the No. 1 ring 101, the No. 2 ring 102, the No. 3 ring 103 or the No. 4 ring 104 can be arbitrarily turned over by using the graphite rod 107; the graphite sleeve 2 comprises an integrally formed graphite ring 203 and a limiting ring 201, the number of the limiting ring 201 is two, and the two limiting rings 201 are respectively located above and below the inside of the graphite ring 203; the surface of both sides of the graphite ring 203 and between the limiting rings 201 is provided with a through hole 202, the socket 105 is aligned with the slot 106, and when the through hole 202 is misaligned with the socket 105, the graphite plug-in plate 3 can be prevented from being separated from the socket 105; the graphite plug-in plate 3 penetrates through the sockets 105 of the No. 2 ring 102 and the No. 3 ring 103, one end of the graphite plug-in plate 3 is embedded in the slot 106, the other end of the graphite plug-in plate 3 is in contact with the inner surface of the graphite ring 203, and the graphite plug-in plate 3 can position the No. 1 ring 101, the No. 2 ring 102, the No. 3 ring 103 and the No. 4 ring 104; the height of the graphite ring 203 is equal to the heights of the No. 2 ring 102, the No. 3 ring 103 and the No. 4 ring 104.

[0023] It needs to be explained that the utility model discloses a novel disc type graphite heater, when the surface of the No. 1 ring 101, the No. 2 ring 102, the No. 3 ring 103 or the No. 4 ring 104 of the graphite disc 1 appears defect, rotates the graphite sleeve 2, makes the through -opening 202 of graphite sleeve 2 and the spigot 105 of graphite disc 1 alignment, then draws out graphite plug -in board 3, can according to the need overturn No. 1 ring 101, No. 2 ring 102, No. 3 ring 103 or No. 4 ring 104, finally again insert graphite plug -in board 3 into the original position, and rotate graphite sleeve 2 again, make through -opening 202 and spigot 105 misalignment, like this can avoid graphite plug -in board 3 from spigot 105 and separate, and when using graphite heater again, can guarantee its use face and keep complete, need not replace.

[0024] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. The skilled person in the art should understand that the utility model is not limited by the above examples, and the above examples and the description in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements. These changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A novel disc graphite heater characterized by: The utility model provides a graphite disc (1), graphite sleeve (2) and graphite insert board (3), the surface of graphite disc (1) is movably sleeved with graphite sleeve (2), the inside of both sides of graphite disc (1) is embedded with graphite insert board (3), and graphite disc (1) includes no.

2. A new type of disc graphite heater according to claim 1, characterized in that: The diameter of the first ring (101), the second ring (102), the third ring (103) and the fourth ring (104) decreases in turn, and the height of the first ring (101) is less than the height of the second ring (102), the third ring (103) and the fourth ring (104).

3. A new type of disc graphite heater according to claim 2, characterized in that: The first ring (101), the second ring (102), the third ring (103) and the fourth ring (104) are movably installed with graphite rods (107) between each other, the both sides of the first ring (101), the second ring (102) and the third ring (103) are internally provided with sockets (105), and the both sides of the fourth ring (104) are externally provided with slots (106).

4. A new type of disc graphite heater according to claim 3, characterized in that: The graphite sleeve (2) includes an integrally formed graphite ring (203) and a limiting ring (201), the number of the limiting ring (201) is two, and the two limiting rings (201) are respectively located above and below the inside of the graphite ring (203).

5. A new type of disc graphite heater according to claim 4, characterized in that: The both sides of the graphite ring (203) and between the limiting rings (201) are externally provided with through holes (202), and the sockets (105) are aligned with the slots (106).

6. A new type of disc graphite heater according to claim 5, characterized in that: The graphite insert board (3) penetrates the sockets (105) of the second ring (102) and the third ring (103), one end of the graphite insert board (3) is embedded in the slot (106), and the other end of the graphite insert board (3) is in contact with the inner surface of the graphite ring (203).

7. A new type of disc graphite heater according to claim 6, characterized in that: The height of the graphite ring (203) is equal to the height of the second ring (102), the third ring (103) and the fourth ring (104).

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