CN213147528U - Novel full graphite heat exchanger - Google Patents

Novel full graphite heat exchanger Download PDF

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Publication number
CN213147528U
CN213147528U CN202021259084.8U CN202021259084U CN213147528U CN 213147528 U CN213147528 U CN 213147528U CN 202021259084 U CN202021259084 U CN 202021259084U CN 213147528 U CN213147528 U CN 213147528U
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China
Prior art keywords
graphite heat
heat exchange
hole group
graphite
exchange block
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CN202021259084.8U
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Chinese (zh)
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李中刚
赵亚娟
夏汉林
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Dongtai Yikeside Graphite Equipment Co ltd
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Dongtai Yikeside Graphite Equipment Co ltd
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Abstract

The utility model relates to a novel full graphite heat exchanger, the loach cake comprises an upper cover plate, an upper cover head, graphite heat transfer module, the low head, graphite heat transfer module includes a plurality of graphite heat transfer pieces that form of piling up each other, the one end of graphite heat transfer piece is equipped with the hot medium runner that the non-runs through, the other end of graphite heat transfer piece is equipped with the cold medium runner that the non-runs through, be equipped with the first vertical punch combination that is on a parallel with the axial and non-runs through, the vertical punch combination of second on the graphite heat transfer piece along its circumference, first vertical punch combination and the crisscross setting of the vertical punch combination of second, first vertical punch combination is seted up through the other end of graphite heat transfer piece, the vertical punch combination of second is seted up through the one end of graphite heat transfer piece, the outer peripheral face circumference of graphite heat transfer piece is equipped with the first horizontal punch combination of perpendicular to the axial, the horizontal punch combination of second, first vertical punch combination, the hot medium runner, The second longitudinal hole group and the cold medium flow passage are communicated with each other. The utility model discloses area occupied is little, heat exchange efficiency is high.

Description

Novel full graphite heat exchanger
Technical Field
The utility model relates to a graphite heat exchanger technical field especially relates to a novel full graphite heat exchanger.
Background
The graphite heat exchanger is a heat exchanger made of graphite for a heat transfer assembly. The heat exchange of two kinds of corrosive materials is carried out by sleeving a graphite cylinder outside a graphite block and arranging a vertical baffle plate and an annular baffle ring between the graphite block and the graphite cylinder. This kind of structure makes material cost increase at double, and the graphite section of thick bamboo of being convenient for simultaneously is gone into from the graphite piece top cover for the convenience of graphite, erects between baffling board and the hoop baffling circle and need have 3-5 mm's clearance, will make the material directly flow along the clearance like this, influences heat transfer effect.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a novel full graphite heat exchanger that area occupied is little, heat exchange efficiency is high, the dismouting of being convenient for just can avoid the cluster material.
The utility model provides a novel full graphite heat exchanger, including upper cover plate, upper cover head, graphite heat transfer module, low head, the lower cover plate that from top to bottom connects gradually, graphite heat transfer module includes a plurality of graphite heat transfer blocks that form of piling up each other, and is adjacent the graphite heat transfer block sets up upside down, the one end center of graphite heat transfer block is equipped with the hot medium runner that the non-runs through, the other end center of graphite heat transfer block is equipped with the cold medium runner that the non-runs through, be equipped with first vertical punch combination, the vertical punch combination of second that are on a parallel with axial and non-run through along its circumference on the graphite heat transfer block, first vertical punch combination and the crisscross setting of the vertical punch combination of second, first vertical punch combination is seted up through the other end of graphite heat transfer block, the vertical punch combination of second is seted up through the one end of graphite heat transfer block, the outer peripheral face of graphite heat transfer block is equipped with perpendicular to axial first horizontal punch combination, And the first transverse hole group, the first longitudinal hole group and the heat medium flow channel are communicated with each other, and the second transverse hole group, the second longitudinal hole group and the cold medium flow channel are communicated with each other.
Preferably, the first longitudinal hole group comprises first longitudinal holes equidistantly arranged along the radial direction of the graphite heat exchange block, and the second longitudinal hole group comprises second longitudinal holes equidistantly arranged along the radial direction of the graphite heat exchange block.
In any one of the above schemes, preferably, the first transverse hole group includes first transverse holes equidistantly arranged along the axial direction of the graphite heat exchange block, and the second transverse hole group includes second transverse holes equidistantly arranged along the axial direction of the graphite heat exchange block.
In any of the above schemes, preferably, a plug is arranged at one end of the first transverse hole group and one end of the second transverse hole group, which are communicated with the periphery of the graphite heat exchange block.
In any of the above schemes, preferably, one end of the graphite heat exchange block is provided with a first annular groove and a second annular groove, the other end of the graphite heat exchange block is provided with a third annular groove, and an end face matched with the third annular groove is formed on the graphite heat exchange block between the first annular groove and the second annular groove.
In any of the above schemes, preferably, a sealing ring is arranged between adjacent graphite heat exchange blocks.
In any of the above schemes, preferably, the upper end enclosure is connected with the lower end enclosure through a long pull rod.
In any of the above schemes, preferably, the graphite heat exchange block is graphite impregnated with polytetrafluoroethylene.
Compared with the prior art, the utility model has the advantages and beneficial effects do:
1. can realize the inside heat exchange of accomplishing cold and hot material of graphite heat transfer piece, compare with current structure, equipment diameter is littleer, and the face of occuping is little, and weight is lighter, and cold and hot material reverse flow, and the heat transfer is effectual. The structural design of the medium flow channel, the longitudinal hole and the transverse hole in the graphite heat exchange block prolongs the flow path of the medium, ensures that cold and hot materials can fully exchange heat, and has high heat exchange efficiency.
2. The graphite heat exchange blocks are assembled in a building block type assembly structure, so that the graphite heat exchange blocks are convenient to disassemble and assemble, sealing joints are reduced, and the phenomenon of material mixing of cold and hot materials caused by improper sealing can be reduced.
The novel all-graphite heat exchanger of the present invention will be further described with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic structural view of the novel all-graphite heat exchanger of the present invention;
FIG. 2 is a cross-sectional view of a graphite heat exchange block in the whole graphite heat exchanger of the present invention;
FIG. 3 is a partial top view of a graphite heat exchange block in the whole graphite heat exchanger of the present invention;
wherein: 1. an upper cover plate; 2. an upper end enclosure; 3. a thermal medium outlet; 4. a cold medium inlet; 5. a graphite heat exchange block; 51. a heat medium flow passage; 52. a cold medium flow passage; 53. a first longitudinal bore; 54. a second longitudinal bore; 55. a first transverse bore; 56. a second transverse bore; 57. a first annular groove; 58. a second annular groove; 59. a third annular groove; 6. a long pull rod; 7. a lower end enclosure; 8. a lower cover plate; 9. a cold medium outlet; 10. a thermal medium inlet; 11. a plug; 12. an annular flow passage.
Detailed Description
As shown in fig. 1-3, the utility model provides a novel full graphite heat exchanger, including upper cover plate 1, upper cover 2, graphite heat transfer module, low head 7, lower cover plate 8 that from top to bottom connect gradually, graphite heat transfer module includes a plurality of graphite heat transfer piece 5 that form of piling up each other, adjacent graphite heat transfer piece 5 is the setting of reversing from top to bottom, the one end center of graphite heat transfer piece 5 is equipped with non-through hot medium runner 51, the other end center of graphite heat transfer piece 5 is equipped with non-through cold medium runner 52, graphite heat transfer piece 5 is last to be equipped with along its circumference and to be on a parallel with the axial and non-through first vertical hole 53 group, the vertical hole 54 group of second, first vertical hole 53 group and the crisscross setting of the vertical hole 54 group of second, first vertical hole 53 group is seted up through the other end of graphite heat transfer piece 5, the vertical hole 54 group of second is seted up through the one end of graphite heat transfer piece 5, the outer peripheral face circumference of graphite heat transfer piece 5 is equipped with perpendicular to axial first horizontal, The second group of transverse holes 56, the first group of transverse holes 55, the first group of longitudinal holes 53, and the heat medium flow passage 51 communicate with each other, and the second group of transverse holes 56, the second group of longitudinal holes 54, and the cooling medium flow passage 52 communicate with each other.
Wherein, the graphite heat exchange block 5 adopts a round block type graphite heat exchange block 5. The first longitudinal holes 53 include first longitudinal holes 53 equidistantly arranged in the radial direction of the graphite heat exchange block 5, and the second longitudinal holes 54 include second longitudinal holes 54 equidistantly arranged in the radial direction of the graphite heat exchange block 5. The first group of transverse holes 55 comprises first transverse holes 55 equidistantly arranged in the axial direction of the graphite heat exchanger block 5, and the second group of transverse holes 56 comprises second transverse holes 56 equidistantly arranged in the axial direction of the graphite heat exchanger block 5.
The upper end enclosure 2 is provided with a heat medium outlet 3 and a cold medium inlet 4, and the lower end enclosure 7 is provided with a heat medium inlet 10 and a cold medium outlet 9. In this embodiment, the heat medium inlet 10 is connected to the heat medium flow passage 51 of the lowermost graphite heat exchange block 5, the heat medium outlet 3 is connected to the heat medium flow passage 51 of the uppermost graphite heat exchange block 5, the cooling medium inlet 4 is connected to the annular flow passage 12 of the upper head 2, the annular flow passage 12 is further connected to the second longitudinal hole 54 of the uppermost graphite heat exchange block 5, the cooling medium outlet 9 is connected to the annular flow passage 12 of the lower head 7, and the annular flow passage 12 is further connected to the second longitudinal hole 54 of the lowermost graphite heat exchange block 5.
Specifically, when the graphite heat exchanger performs heat exchange, the heat medium and the cold medium respectively flow along the corresponding inlet, the heat exchange flow channel in the graphite heat exchange module, and the outlet.
The utility model discloses the heat exchange of cold and hot material can be realized accomplishing in graphite heat transfer piece 5 inside to graphite heat transfer piece 5's structure, compares with current structure, and equipment diameter is littleer, and weight is lighter, and cold and hot material reverse flow, and the heat transfer is effectual. The structural design of the medium flow channel, the longitudinal hole and the transverse hole in the graphite heat exchange block 5 prolongs the flow path of the medium, ensures that cold and hot materials can fully exchange heat, and has high heat exchange efficiency.
In addition, a building block type assembly structure is adopted among the graphite heat exchange blocks 5, so that the graphite heat exchange blocks are convenient to disassemble and assemble.
And a plug 11 is arranged at one end of the first transverse hole 55 group and the second transverse hole 56 group communicated with the periphery of the graphite heat exchange block 5, wherein the plug 11 is a graphite rod, and the depth of the plug hole reaches the longitudinal outermost hole position.
Furthermore, one end of the graphite heat exchange block 5 is provided with a first annular groove 57 and a second annular groove 58, the other end of the graphite heat exchange block 5 is provided with a third annular groove 59, and an end face matched with the third annular groove 59 is formed between the first annular groove 57 and the second annular groove 58 on the graphite heat exchange block 5. And a sealing ring is arranged between the adjacent graphite heat exchange blocks 5.
In the structure, the splicing of the mode of fixing through the joint between the adjacent graphite heat exchange blocks 5 is realized, the splicing part is sealed and fixed through the sealing ring, and compared with the existing inclined cross type heat exchange blocks, the sealing structure is sealed by adopting the sealing gasket between each row of holes, the sealing connection part is reduced far, and the phenomenon of material mixing caused by improper sealing of cold and hot materials can be reduced.
Furthermore, the upper end enclosure 2 is connected with the lower end enclosure 7 through a long pull rod 6.
Further, graphite heat exchange block 5 adopts polytetrafluoroethylene to impregnate graphite.
Specifically, the graphite heat exchange block 5 is divided into corresponding sub-areas during drilling, wherein holes in the first area are drilled from the front side (namely, the first longitudinal hole 53 group), holes in the second area are drilled from the back side (namely, the second longitudinal hole 54 group), holes in the third area are drilled from the front side (namely, the first longitudinal hole 53 group), holes in the fourth area are drilled from the back side (namely, the second longitudinal hole 54 group), and the like. After drilling the longitudinal hole group, drilling a transverse hole at the position opposite to each hole, plugging the transverse hole with a graphite stick after drilling the hole, wherein the plugging depth reaches the position of the longitudinal outermost hole.
It should be noted that, in the present invention, the whole graphite refers to that the adopted upper head 2, lower head 7 and heat exchange block are polytetrafluoroethylene impregnated graphite.
The above-mentioned embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.

Claims (8)

1. The utility model provides a novel full graphite heat exchanger which characterized in that: the graphite heat exchange block comprises an upper cover plate, an upper end cover, a graphite heat exchange module, a lower end cover and a lower cover plate which are sequentially connected from top to bottom, wherein the graphite heat exchange module comprises a plurality of graphite heat exchange blocks which are stacked up, the graphite heat exchange blocks are adjacent to each other and arranged upside down, a non-through heat medium flow channel is arranged at the center of one end of each graphite heat exchange block, a non-through cold medium flow channel is arranged at the center of the other end of each graphite heat exchange block, a first longitudinal hole group and a second longitudinal hole group which are parallel to the axial direction and do not pass through are arranged on each graphite heat exchange block along the circumferential direction of each graphite heat exchange block, the first longitudinal hole group and the second longitudinal hole group are arranged in a staggered mode, the first longitudinal hole group is formed through the other end of each graphite heat exchange block, the second longitudinal hole group is formed through one end of each graphite heat exchange block, and a first transverse hole group and, the first transverse hole group, the first longitudinal hole group and the heat medium flow channel are communicated with each other, and the second transverse hole group, the second longitudinal hole group and the cold medium flow channel are communicated with each other.
2. The novel all-graphite heat exchanger of claim 1, characterized in that: the first longitudinal hole group comprises first longitudinal holes which are arranged along the radial direction of the graphite heat exchange block at equal intervals, and the second longitudinal hole group comprises second longitudinal holes which are arranged along the radial direction of the graphite heat exchange block at equal intervals.
3. The novel all-graphite heat exchanger of claim 1, characterized in that: the first transverse hole group comprises first transverse holes which are arranged along the axial direction of the graphite heat exchange block at equal intervals, and the second transverse hole group comprises second transverse holes which are arranged along the axial direction of the graphite heat exchange block at equal intervals.
4. The novel all-graphite heat exchanger of claim 1, characterized in that: and a plug is arranged at one end of the first transverse hole group, the second transverse hole group and the periphery of the graphite heat exchange block, which are communicated.
5. The novel all-graphite heat exchanger of claim 1, characterized in that: one end of the graphite heat exchange block is provided with a first annular groove and a second annular groove, the other end of the graphite heat exchange block is provided with a third annular groove, and an end face matched with the third annular groove is formed between the first annular groove and the second annular groove on the graphite heat exchange block.
6. The novel all-graphite heat exchanger of claim 4, characterized in that: and a sealing ring is arranged between the adjacent graphite heat exchange blocks.
7. The novel all-graphite heat exchanger of claim 1, characterized in that: the upper seal head is connected with the lower seal head through a long pull rod.
8. The novel all-graphite heat exchanger of claim 1, characterized in that: the graphite heat exchange block is made of graphite impregnated with polytetrafluoroethylene.
CN202021259084.8U 2020-06-30 2020-06-30 Novel full graphite heat exchanger Active CN213147528U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021259084.8U CN213147528U (en) 2020-06-30 2020-06-30 Novel full graphite heat exchanger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021259084.8U CN213147528U (en) 2020-06-30 2020-06-30 Novel full graphite heat exchanger

Publications (1)

Publication Number Publication Date
CN213147528U true CN213147528U (en) 2021-05-07

Family

ID=75729030

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021259084.8U Active CN213147528U (en) 2020-06-30 2020-06-30 Novel full graphite heat exchanger

Country Status (1)

Country Link
CN (1) CN213147528U (en)

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