CN219265102U - Silicon carbide block hole type heat exchanger - Google Patents
Silicon carbide block hole type heat exchanger Download PDFInfo
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- CN219265102U CN219265102U CN202223302055.7U CN202223302055U CN219265102U CN 219265102 U CN219265102 U CN 219265102U CN 202223302055 U CN202223302055 U CN 202223302055U CN 219265102 U CN219265102 U CN 219265102U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The utility model provides a carborundum piece hole heat exchanger, includes casing, low head and upper head, be provided with a plurality of carborundum heat transfer pieces in the casing, be provided with the upper cover flange between casing and the upper head, be connected through a plurality of upper cover fastening components between upper cover and the upper cover flange, upper cover flange passes through a plurality of spring assembly with the casing and is connected, be provided with the low flange apron between casing and the low head, the low head passes through a plurality of first low head fastening components with the low flange apron and is connected, and the low flange apron passes through a plurality of second low head fastening components with the casing and is connected. According to the utility model, the silicon carbide heat exchange block is separated from the upper end socket and the lower end socket, so that the installation and maintenance difficulties are reduced, and the assembly efficiency and the yield are improved; the seal head can be made of conventional materials, and is not required to be made of silicon carbide materials to be molded into a special-shaped piece, so that the manufacturing cost is greatly reduced; the seal head can be manufactured into different forms according to the requirements of heat exchangers of different forms, and the application range is enlarged.
Description
Technical Field
The utility model relates to the technical field of block hole type heat exchangers, in particular to a silicon carbide block hole type heat exchanger.
Background
Along with the gradual improvement of environmental protection requirements, the demand for recycling corrosive materials is larger and larger, and silicon carbide materials are widely applied to the manufacture of heat exchangers in corrosion-resistant environments due to the characteristics of corrosion resistance, high heat conduction and high strength, and the tube type silicon carbide heat exchangers are widely applied, but are limited by the limitation of tube plate materials, so that the tube type heat exchangers are easy to have problems of sealing failure, tube plate damage and the like in high-temperature and high-pressure environments.
The silicon carbide block hole type heat exchanger is particularly suitable for being applied in high-temperature and high-pressure environments due to the fact that a sealing assembly and a tube plate are not arranged. However, the conventional graphite block hole heat exchanger still has the structure that the upper end socket and the lower end socket are made of silicon carbide, so that the manufacturing difficulty is high, the shape of the end socket is limited, the number and the form of process ports and control parameter interfaces on the end socket are limited, and the application range of the end socket is limited. The silicon carbide heat exchange block is difficult to install and maintain, so that the assembly efficiency and the yield are affected.
Disclosure of Invention
In order to overcome the defects of the technology, the utility model aims to provide the silicon carbide block hole type heat exchanger.
The technical scheme adopted by the utility model is as follows: the utility model provides a carborundum piece hole heat exchanger, includes casing, low head and upper head, be provided with a plurality of carborundum heat transfer pieces in the casing, be provided with the upper cover flange between casing and the upper head, be connected through a plurality of upper cover fastening components between upper cover and the upper cover flange, upper cover flange passes through a plurality of spring assembly with the casing and is connected, be provided with the low flange apron between casing and the low head, the low head passes through a plurality of first low head fastening components with the low flange apron and is connected, and the low flange apron passes through a plurality of second low head fastening components with the casing and is connected.
Further, the upper end socket fastening assembly comprises a third nut, a third elastic pad, a third flat pad and a third double-head screw rod, a third threaded hole matched with the third double-head screw rod is formed in the upper cover plate flange, one end of the third double-head screw rod is in threaded connection with the third threaded hole, the other end of the third double-head screw rod penetrates through the edge of the upper end socket and then is in threaded connection with the third nut, the third elastic pad and the third flat pad are both sleeved on the third double-head screw rod, the third elastic pad is arranged between the third nut and the third flat pad, and the third flat pad is arranged between the third elastic pad and the upper end socket.
Further, the upper portion fixedly connected with upper connecting plate of casing, the spring assembly includes two fourth nuts, fourth flat pad, spring and fourth double-end screw rod, the one end and the fourth nut threaded connection of fourth double-end screw rod, the other end wear to establish in proper order through upper cover flange and upper connecting plate after with another fourth nut threaded connection, fourth flat pad and spring all overlap and establish on the fourth double-end screw rod, fourth flat pad sets up between spring and the fourth nut that is close to mutually with the spring, the one end of spring supports on fourth flat pad, and the other end supports on upper cover flange.
Further, first low head fastening assembly includes nut, down spring pad, down flat pad and lower double-end screw rod down, be provided with on the lower flange apron with lower double-end screw rod assorted lower screw hole, down the one end and the lower nut threaded connection of double-end screw rod, the other end wear to establish through down behind the edge of head with lower screw hole threaded connection, spring pad and the flat pad of down all overlapping are established on the double-end screw rod down, spring pad sets up down between nut and the flat pad down, flat pad sets up down between spring pad and the low head down.
Further, the casing lower part fixedly connected with lower connecting plate, second low head fastening assembly includes the nut, goes up the bullet and fills up, go up flat pad and go up double-end screw rod, be provided with on the lower flange apron with last double-end screw rod assorted last screw hole, go up double-end screw rod's one end and last nut threaded connection, the other end wear to establish through lower connecting plate after with last screw hole threaded connection, go up the bullet and fill up and all overlap and establish on last double-end screw rod with last flat pad, go up the bullet and fill up and set up between last nut and last flat pad, go up flat pad setting up between last bullet pad and lower connecting plate.
Compared with the prior art, the utility model has the following beneficial effects: the upper cover plate flange is connected with the shell through a plurality of spring assemblies, a lower flange cover plate is arranged between the shell and the lower cover plate and is connected with the lower flange cover plate through a plurality of first lower cover plate fastening assemblies, the lower flange cover plate is connected with the shell through a plurality of second lower cover plate fastening assemblies, a plurality of silicon carbide heat exchange blocks are clamped and fixed through the upper cover plate flange and the lower cover plate flange, and the silicon carbide heat exchange blocks are separated from the upper cover plate and the lower cover plate, so that the installation and maintenance difficulty is reduced, and the assembly efficiency and the yield are improved; the seal head can be made of conventional materials, and is not required to be made of silicon carbide materials to be molded into a special-shaped piece, so that the manufacturing cost is greatly reduced; the seal head can be manufactured into different forms according to the needs of heat exchangers of different forms, so that a process port and a control parameter interface can be conveniently increased, and the application range is enlarged; and the silicon carbide heat exchange block is separated from the upper end enclosure and the lower end enclosure, and the silicon carbide heat exchange block and the shell are integrated, so that the installation and the maintenance are convenient.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic structural view of an upper head fastening assembly;
FIG. 3 is a schematic structural view of a spring assembly;
FIG. 4 is a schematic structural view of a first lower head fastening assembly;
FIG. 5 is a schematic structural view of a second lower head fastening assembly;
FIG. 6 is a schematic view of the structure of the baffle assembly.
Detailed Description
The utility model will now be described in detail with reference to the drawings and to specific embodiments.
As shown in fig. 1 to 6, a silicon carbide block hole type heat exchanger comprises a shell 4, a lower seal head 1 and an upper seal head 6, wherein a plurality of silicon carbide heat exchange blocks 2 are arranged in the shell 4, an upper cover plate flange 5 is arranged between the shell 4 and the upper seal head 6, the upper seal head 6 is connected with the upper cover plate flange 5 through a plurality of upper seal head fastening assemblies 7, the upper cover plate flange 5 is connected with the shell 4 through a plurality of spring assemblies 8, a lower flange cover plate 13 is arranged between the shell 4 and the lower seal head 1, the lower seal head 1 is connected with the lower flange cover plate 13 through a plurality of first lower seal head fastening assemblies 14, and the lower flange cover plate 13 is connected with the shell 4 through a plurality of second lower seal head fastening assemblies 12.
The upper end socket fastening assemblies 7 are sequentially arranged at intervals along the circumferential direction of the upper cover plate flange 5, the spring assemblies 8 are sequentially arranged at intervals along the circumferential direction of the upper cover plate flange 5, the first lower end socket fastening assemblies 14 are sequentially arranged at intervals along the circumferential direction of the lower flange cover plate 13, and the second lower end socket fastening assemblies 12 are sequentially arranged at intervals along the circumferential direction of the lower flange cover plate 13.
The silicon carbide heat exchange blocks 2 are arranged between the upper cover plate flange 5 and the lower flange cover plate 13, and the silicon carbide heat exchange blocks 2 are sequentially arranged from top to bottom. The upper cover plate flange 5 and the lower flange cover plate 13 clamp the silicon carbide heat exchange blocks 2, a sealing gasket is arranged between the silicon carbide heat exchange blocks 2 close to the upper cover plate flange 5 and the upper cover plate flange 5, a sealing gasket is arranged between the silicon carbide heat exchange blocks 2 close to the lower flange cover plate 13 and the lower flange cover plate 13, and a sealing gasket is arranged between two adjacent silicon carbide heat exchange blocks 2.
The upper end socket fastening assembly 7 comprises a third nut 71, a third elastic pad 72, a third flat pad 73 and a third double-head screw 74, a third threaded hole matched with the third double-head screw 74 is formed in the upper cover plate flange 5, one end of the third double-head screw 74 is in threaded connection with the third threaded hole, the other end of the third double-head screw 74 penetrates through the edge of the upper end socket 6 and is in threaded connection with the third nut 71, the third elastic pad 72 and the third flat pad 73 are sleeved on the third double-head screw 74, the third elastic pad 72 is arranged between the third nut 71 and the third flat pad 73, and the third flat pad 73 is arranged between the third elastic pad 72 and the upper end socket 6.
The upper portion fixedly connected with upper connecting plate 15 of casing 4, spring assembly 8 includes two fourth nuts 81, fourth flat pad 82, spring 83 and fourth double-end screw rod 84, the one end and the fourth nut 81 threaded connection of fourth double-end screw rod 84, the other end wear to establish in proper order through upper cover flange 5 and upper connecting plate 15 after with another fourth nut 81 threaded connection, fourth flat pad 82 and spring 83 are all overlapped and are established on fourth double-end screw rod 84, fourth flat pad 82 sets up between spring 83 and the fourth nut 81 that is close to with spring 83, the one end of spring 83 supports on fourth flat pad 82, and the other end supports on upper cover flange 5.
The spring 83 is in a compressed state in operation.
The bottom surface of the upper connecting plate 15 is attached to the upper end surface of the shell 4, the upper connecting plate 15 is sleeved on the silicon carbide heat exchange block 2 close to the upper connecting plate 15, a sealing box 10 for sealing is arranged between the upper connecting plate 15 and the silicon carbide heat exchange block 2, and a pressing plate 9 is pressed on the upper portion of the sealing box 10.
The first lower seal head fastening assembly 14 comprises a lower nut 141, a lower elastic pad 142, a lower flat pad 143 and a lower double-headed screw 144, a lower threaded hole matched with the lower double-headed screw 144 is formed in the lower flange cover plate 13, one end of the lower double-headed screw 144 is in threaded connection with the lower nut 141, the other end of the lower double-headed screw 144 is in threaded connection with the lower threaded hole after penetrating through the edge of the lower seal head 1, the lower elastic pad 142 and the lower flat pad 143 are both sleeved on the lower double-headed screw 144, the lower elastic pad 142 is arranged between the lower nut 141 and the lower flat pad 143, and the lower flat pad 143 is arranged between the lower elastic pad 142 and the lower seal head 1.
The casing 4 lower part fixedly connected with lower connecting plate 11, second low head fastening assembly 12 includes nut 121, goes up bullet pad 122, goes up flat pad 123 and last double-end screw 124, be provided with on the lower flange apron 13 with last double-end screw 124 assorted last screw hole, go up double-end screw 124's one end and last nut 121 threaded connection, the other end wear to establish through lower connecting plate 11 back and last screw hole threaded connection, go up bullet pad 122 and last flat pad 123 all cover and establish on last double-end screw 124, go up bullet pad 122 and set up between last nut 121 and last flat pad 123, go up flat pad 123 setting between last bullet pad 122 and lower connecting plate 11.
The lower connecting plate 11 is annular, and the lower connecting plate 11 is sleeved on the shell 4.
The shell 4 is internally provided with a baffle assembly 3, the baffle assembly 3 comprises two support rings 31 and two side pull rods 33 which are arranged at intervals from top to bottom, the two side pull rods 33 are respectively positioned at two ends of one diameter of the support rings 31, the upper part and the lower part of each side pull rod 33 are respectively fixedly connected with the two support rings 31, a middle pull rod 34 is arranged between the two side pull rods 33, a plurality of baffle plates 32 which are sequentially staggered are arranged between the two support rings 31 from top to bottom, one end of each baffle plate 32 is fixedly connected with the adjacent side pull rod 33, and the other end of each baffle plate is fixedly connected with the middle pull rod 34. The baffle plate is used for changing the flow direction of the shell side liquid, so that the shell side liquid repeatedly passes through the transverse holes of the silicon carbide heat exchange block, and the heat exchange effect is improved.
The above examples give detailed embodiments and specific operation procedures on the premise of the technical solution of the present utility model, but the scope of protection of the present utility model is not limited to the above examples.
Claims (5)
1. The utility model provides a carborundum piece hole heat exchanger, includes casing (4), low head (1) and upper head (6), be provided with a plurality of carborundum heat transfer piece (2), its characterized in that in casing (4): be provided with upper cover flange (5) between casing (4) and upper cover (6), be connected through a plurality of upper cover fastening components (7) between upper cover (6) and upper cover flange (5), upper cover flange (5) are connected through a plurality of spring assembly (8) with casing (4), be provided with lower flange apron (13) between casing (4) and lower head (1), lower head (1) are connected through a plurality of first lower cover fastening components (14) with lower flange apron (13), and lower flange apron (13) are connected through a plurality of second lower cover fastening components (12) with casing (4).
2. A silicon carbide block hole-type heat exchanger according to claim 1, wherein: the upper end socket fastening assembly (7) comprises a third nut (71), a third elastic pad (72), a third flat pad (73) and a third double-head screw rod (74), a third threaded hole matched with the third double-head screw rod (74) is formed in the upper cover plate flange (5), one end of the third double-head screw rod (74) is in threaded connection with the third threaded hole, the other end of the third double-head screw rod (74) penetrates through the edge of the upper end socket (6) and then is in threaded connection with the third nut (71), the third elastic pad (72) and the third flat pad (73) are sleeved on the third double-head screw rod (74), the third elastic pad (72) is arranged between the third nut (71) and the third flat pad (73), and the third flat pad (73) is arranged between the third elastic pad (72) and the upper end socket (6).
3. A silicon carbide block hole-type heat exchanger according to claim 1, wherein: the utility model discloses a novel high-pressure air conditioner, including casing (4) upper portion fixedly connected with upper junction plate (15), spring assembly (8) are including two fourth nuts (81), fourth flat pad (82), spring (83) and fourth double-end screw rod (84), one end and one fourth nut (81) threaded connection of fourth double-end screw rod (84), the other end wear to establish in proper order behind upper cover flange (5) and upper junction plate (15) and another fourth nut (81) threaded connection, fourth flat pad (82) and spring (83) are all overlapped and are established on fourth double-end screw rod (84), fourth flat pad (82) set up between spring (83) and fourth nut (81) that are close to with spring (83), one end of spring (83) supports on fourth flat pad (82), and the other end supports on upper cover flange (5).
4. A silicon carbide block hole-type heat exchanger according to claim 1, wherein: the first lower seal head fastening assembly (14) comprises a lower nut (141), a lower spring pad (142), a lower flat pad (143) and a lower double-head screw rod (144), a lower threaded hole matched with the lower double-head screw rod (144) is formed in the lower flange cover plate (13), one end of the lower double-head screw rod (144) is in threaded connection with the lower nut (141), the other end of the lower double-head screw rod (144) penetrates through the edge of the lower seal head (1) and then is in threaded connection with the lower threaded hole, the lower spring pad (142) and the lower flat pad (143) are both sleeved on the lower double-head screw rod (144), the lower spring pad (142) is arranged between the lower nut (141) and the lower flat pad (143), and the lower flat pad (143) is arranged between the lower spring pad (142) and the lower seal head (1).
5. A silicon carbide block hole-type heat exchanger according to claim 1, wherein: the utility model discloses a shell body (4) lower part fixedly connected with lower connecting plate (11), second low head fastening assembly (12) are including last nut (121), go up bullet pad (122), go up flat pad (123) and go up double-end screw rod (124), be provided with on lower flange apron (13) with last double-end screw rod (124) assorted last screw hole, go up one end and last nut (121) threaded connection of double-end screw rod (124), the other end wear to establish through last connecting plate (11) back with last screw hole threaded connection, go up bullet pad (122) and go up flat pad (123) all to overlap and establish on last double-end screw rod (124), go up bullet pad (122) setting up between last nut (121) and last flat pad (123), go up flat pad (123) setting between last bullet pad (122) and lower connecting plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223302055.7U CN219265102U (en) | 2022-12-06 | 2022-12-06 | Silicon carbide block hole type heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223302055.7U CN219265102U (en) | 2022-12-06 | 2022-12-06 | Silicon carbide block hole type heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219265102U true CN219265102U (en) | 2023-06-27 |
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ID=86853468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223302055.7U Active CN219265102U (en) | 2022-12-06 | 2022-12-06 | Silicon carbide block hole type heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219265102U (en) |
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2022
- 2022-12-06 CN CN202223302055.7U patent/CN219265102U/en active Active
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