CN218994153U

CN218994153U - Silicon carbide heat exchanger

Info

Publication number: CN218994153U
Application number: CN202320092670.5U
Authority: CN
Inventors: 谢建; 邹琪莲
Original assignee: Shanghai Huiyi Machinery Co ltd
Current assignee: Shanghai Huiyi Machinery Co ltd
Priority date: 2023-01-31
Filing date: 2023-01-31
Publication date: 2023-05-09
Anticipated expiration: 2033-01-31

Abstract

The utility model provides a silicon carbide heat exchanger, which relates to the technical field of heat exchangers and comprises a silicon carbide heat exchange tube and a medium end tube, wherein one end of the silicon carbide heat exchange tube is provided with a connecting mechanism, the silicon carbide heat exchange tube is connected with one side of the medium end tube through the connecting mechanism, the connecting mechanism comprises a cylinder flange, an end cover flange, a first hanging buckle, a second hanging buckle, a compression-resistant pin shaft and a plurality of perforations, the cylinder flange is arranged at one end of the silicon carbide heat exchange tube, the end cover flange is arranged at one end of the medium end tube, one side of the cylinder flange is welded with the first hanging buckle, one side of the end cover flange is welded with the second hanging buckle, one side of the first hanging buckle is connected with the compression-resistant pin shaft in an inserting mode, and the first hanging buckle is hinged with the second hanging buckle through the compression-resistant pin shaft. The utility model has the advantages of simple and reasonable structure, novel design, simple and convenient assembly, convenient disassembly and assembly operation and higher practical value.

Description

Silicon carbide heat exchanger

Technical Field

The utility model belongs to the technical field of heat exchangers, and particularly relates to a silicon carbide heat exchanger.

Background

A heat exchanger is a device that transfers a portion of the heat of a hot fluid to a cold fluid, also known as a heat exchanger. The heat exchanger plays an important role in chemical industry, petroleum, power, food and other industrial production, and can be used as a heater, a cooler, a condenser, an evaporator, a reboiler and the like in the chemical industry, so that the heat exchanger has wide application range. With the continuous development of the industry in China, heat exchange equipment is widely applied no matter the requirements of production technology or the energy recovery, and a silicon carbide heat exchanger is disclosed in the Chinese patent with the publication number of CN216668379U after retrieval, and relates to the technical field of heat exchangers. The utility model includes a housing; a plurality of silicon carbide heat exchange tubes which are transversely arranged in parallel are arranged in the shell, and two ends of the shell are provided with a sealing head; a plurality of baffle plates are vertically inserted on the silicon carbide heat exchange tubes; a first sealing tube plate and a second sealing plate layer are arranged between the shell and the seal head, and the first sealing tube plate is positioned at one side of the shell; the first sealing tube plate and the second sealing plate layer are detachably and fixedly arranged between the shell and the seal head through screw nuts; and sealing holes for inserting the silicon carbide heat exchange tubes are formed in the first sealing tube plate and the second sealing plate layer. The utility model has the advantages of reducing the technical requirements for staff, improving the working efficiency, effectively sealing the tube plates and the shell and ensuring that the medium is not polluted under the strong corrosion working condition environment by the simple structure among the first sealing tube plate, the second sealing tube plate and the silicon carbide heat exchange tube, and convenient manufacture and installation.

However, in the process of actual use, the seal head and the shell belong to a separated structure, when the heat exchanger is disassembled and assembled, the seal head needs to be accurately lifted to complete the disassembly and assembly work, and the working mode needs to consume more manpower, and the problem of inaccurate butt joint and inaccurate sealing is easily caused.

Accordingly, in view of the above, research and improvement are made to the existing structure and the existing defects, and a silicon carbide heat exchanger is provided to achieve the purpose of having more practical value.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a silicon carbide heat exchanger to solve the problems proposed by the background technology.

The purpose and the effect of the silicon carbide heat exchanger are achieved by the following specific technical means:

the utility model provides a carborundum heat exchanger, includes carborundum heat exchange tube and medium end pipe, carborundum heat exchange tube's one end is equipped with coupling mechanism, carborundum heat exchange tube pass through coupling mechanism with one side of medium end pipe is connected, coupling mechanism includes barrel flange, end cover flange, first hanging buckle, second hanging buckle, resistance to compression round pin axle and a plurality of perforation, barrel flange installs carborundum heat exchange tube's one end, end cover flange installs the one end of medium end pipe, the first hanging buckle of one side welding of barrel flange, the second hanging buckle of one side welding of end cover flange, the resistance to compression round pin axle is alternately connected to one side of first hanging buckle, first hanging buckle pass through resistance to compression round pin axle with second hanging buckle is articulated each other, barrel flange and end cover flange's outer wall sets up a plurality of respectively the perforation.

Further, a lifting mechanism is arranged on one side of the outer wall of the medium end pipe and comprises a supporting shaft, a plurality of pull rods and a lantern ring, the outer wall of the supporting shaft is welded with the plurality of pull rods respectively, one ends of the plurality of pull rods are connected with one side of the lantern ring, and the lantern ring is sleeved on one side of the outer wall of the medium end pipe.

Further, the silicon carbide heat exchange tube comprises a shell, a feeding medium tube, a discharging medium tube, a partition plate and fixed circular plates, wherein the fixed circular plates are respectively arranged on two sides of the inside of the shell, the feeding medium tube, the discharging medium tube and the partition plate are respectively arranged between the two fixed circular plates, the feeding medium tube and the discharging medium tube are mutually connected, the partition plate is positioned between the feeding medium tube and the discharging medium tube, and one end of the partition plate extends to the inside of the medium end tube.

Further, two sides of the outer wall of the silicon carbide heat exchange tube are respectively connected with a discharge valve and a feed valve, and the discharge valve is positioned at the top end of the feed valve.

Further, two sides of the outer wall of the medium end pipe are respectively connected with a discharging medium valve and a feeding medium valve, and the discharging medium valve is positioned at the top end of the feeding medium valve.

Further, a pair of bases are welded at the bottom end of the silicon carbide heat exchange tube, a hanging seat mechanism is arranged at the top end of the silicon carbide heat exchange tube and comprises corner blocks and hanging holes, the corner blocks are welded at the top end of the silicon carbide heat exchange tube, and the hanging holes are formed in the outer walls of the corner blocks.

Compared with the prior art, the utility model has the following beneficial effects:

the silicon carbide heat exchanger is more convenient when in disassembly and assembly butt joint work through the connection of the connecting mechanism, wherein the connecting assembly is conveniently provided for the silicon carbide heat exchange tube and the medium end tube through the connection of the barrel flange and the end cover flange, and the connecting assembly is matched with the connection of the first hanging buckle and the second hanging buckle, so that the barrel flange and the end cover flange are provided with the connecting position.

Drawings

Fig. 1 is a perspective view of the present utility model.

Fig. 2 is an expanded schematic view of the connection mechanism of the present utility model.

Fig. 3 is an explanatory view of the internal structure of the silicon carbide heat exchange tube of the present utility model.

In the figure, the correspondence between the component names and the drawing numbers is:

100. a silicon carbide heat exchange tube; 1001. a housing; 1002. a feed medium tube; 1003. a discharge medium pipe; 1004. a partition plate; 1005. fixing the circular plate; 200. a media end tube; 300. a lifting mechanism; 3001. a support shaft; 3002. a pull rod; 3003. a collar; 400. a connecting mechanism; 4001. a barrel flange; 4002. an end cap flange; 4003. a first hanging buckle; 4004. a second hanging buckle; 4005. the compression-resistant pin shaft; 4006. perforating; 500. a base; 600. a hanging seat mechanism; 6001. a corner block; 6002. a hanging hole; 101. a discharge medium valve; 102. a feed medium valve; 103. a discharge valve; 104. and a feed valve.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

Examples:

as shown in fig. 1 to 3:

the utility model provides a silicon carbide heat exchanger, which comprises a silicon carbide heat exchange tube 100 and a medium end tube 200, wherein a connecting mechanism 400 is arranged at one end of the silicon carbide heat exchange tube 100, the silicon carbide heat exchange tube 100 is connected with one side of the medium end tube 200 through the connecting mechanism 400, the connecting mechanism 400 comprises a cylinder body flange 4001, an end cover flange 4002, a first hanging buckle 4003, a second hanging buckle 4004, a compression-resistant pin 4005 and a plurality of through holes 4006, the cylinder body flange 4001 is arranged at one end of the silicon carbide heat exchange tube 100, the end cover flange 4002 is arranged at one end of the medium end tube 200, a first hanging buckle 4003 is welded at one side of the cylinder body flange 4001, a second hanging buckle 4004 is welded at one side of the end cover flange 4002, the compression-resistant pin 4005 is connected at one side of the first hanging buckle 4003 in a penetrating manner, and the first hanging buckle 4003 is mutually hinged with the second hanging buckle 4004 through the compression-resistant pin 4005, and the outer walls of the cylinder body flange 4001 and the end cover flange 4002 are respectively provided with a plurality of through holes 4006.

Wherein, the outer wall one side of the medium end pipe 200 is provided with a lifting mechanism 300, the lifting mechanism 300 comprises a supporting shaft 3001, a plurality of pull rods 3002 and a sleeve ring 3003, the outer wall of the supporting shaft 3001 is welded with the pull rods 3002 respectively, one end of the pull rods 3002 is connected with one side of the sleeve ring 3003, the sleeve ring 3003 is sleeved on one side of the outer wall of the medium end pipe 200, and the outer wall of the medium end pipe 200 forms a dispatching structure through the connection of the supporting shaft 3001, the pull rods 3002 and the sleeve ring 3003, so that the medium end pipe 200 is driven to swing at an angle.

The silicon carbide heat exchange tube 100 comprises a shell 1001, a feeding medium tube 1002, a discharging medium tube 1003, a partition board 1004 and a fixed circular board 1005, wherein the fixed circular board 1005 is respectively arranged on two sides of the inside of the shell 1001, the feeding medium tube 1002, the discharging medium tube 1003 and the partition board 1004 are respectively arranged between the two fixed circular boards 1005, the feeding medium tube 1002 and the discharging medium tube 1003 are mutually connected, the partition board 1004 is positioned between the feeding medium tube 1002 and the discharging medium tube 1003, one end of the partition board 1004 extends to the inside of the medium end tube 200, the feeding medium tube 1002 and the discharging medium tube 1003 are connected for use, a flowing space is conveniently provided for a heat exchange medium in the heat exchanger, the fixed circular board 1005 is matched for use, and meanwhile, the feeding medium tube 1002 and the discharging medium tube 1003 are conveniently fixed, and the inside of the medium end tube 200 is conveniently distinguished through the interval effect of the partition board 1004.

Wherein, the both sides of the outer wall of carborundum heat transfer tube 100 are connected with bleeder valve 103 and feed valve 104 respectively, and bleeder valve 103 is located the top of feed valve 104, uses through bleeder valve 103 and feed valve 104's installation, is convenient for switch on external required heat transfer source.

Wherein, the two sides of the outer wall of the medium end pipe 200 are respectively connected with a discharging medium valve 101 and a feeding medium valve 102, the discharging medium valve 101 is positioned at the top end of the feeding medium valve 102, and the discharging medium valve 101 and the feeding medium valve 102 are installed and used, so that the external heat exchange source medium is conveniently connected.

Wherein, the bottom welding of carborundum heat exchange tube 100 has a pair of base 500, and the top of carborundum heat exchange tube 100 is equipped with hanging seat mechanism 600, and hanging seat mechanism 600 includes hornblock 6001 and hanging hole 6002, and hornblock 6001 welds on the top of carborundum heat exchange tube 100, and the outer wall of hornblock 6001 sets up hanging hole 6002, through the supporting role of base 500 for this heat exchanger keeps stable in the operation, and rethread hornblock 6001 and hanging hole 6002's mutually support, make the transportation work of this heat exchanger more convenient.

Specific use and action of the embodiment:

when the silicon carbide heat exchanger is used, firstly, whether the structure of the heat exchanger is good is checked, and after the structure is good, the heat exchanger is put into use, wherein, through the connection between the cylinder body flange 4001 and the end cover flange 4002, a connecting component is conveniently provided for the silicon carbide heat exchange tube 100 and the medium end tube 200, and then the connection between the first hanging buckle 4003 and the second hanging buckle 4004 is matched, so that the cylinder body flange 4001 and the end cover flange 4002 are provided with a connecting position, meanwhile, through the hinging of the pressure-resistant pin shaft 4005, the cylinder body flange 4001 and the end cover flange 4002 can swing along the two hanging buckles in an angle, thereby replacing the traditional separated structure, and through the arrangement of the through holes 4006, the barrel flange 4001 and the end cover flange 4002 are convenient to butt-joint and seal at the flush position, so that the silicon carbide heat exchange tube 100 and the medium end tube 200 are well sealed and butt-jointed, the outer wall of the medium end tube 200 forms a transportation structure through the connection of the supporting shaft 3001, the plurality of pull rods 3002 and the lantern rings 3003, the medium end tube 200 is further convenient to drive to swing at an angle, the heat exchange medium inside the heat exchanger is conveniently provided with a flowing space through the connection of the feeding medium tube 1002 and the discharging medium tube 1003, and the connection of the fixing circular plate 1005 is matched, so that the feeding medium tube 1002 and the discharging medium tube 1003 are conveniently fixed, and meanwhile, the inside of the medium end tube 200 is conveniently distinguished through the interval effect of the partition plates 1004.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a carborundum heat exchanger, its characterized in that, including carborundum heat exchange tube (100) and medium end pipe (200), the one end of carborundum heat exchange tube (100) is equipped with coupling mechanism (400), carborundum heat exchange tube (100) through coupling mechanism (400) with one side of medium end pipe (200) is connected, coupling mechanism (400) include barrel flange (4001), end cover flange (4002), first hanging buckle (4003), second hanging buckle (4004), resistance to compression round pin axle (4005) and a plurality of perforation (4006), barrel flange (4001) are installed the one end of carborundum heat exchange tube (100), end cover flange (4002) are installed one end of medium end pipe (200), one side welding first hanging buckle (4003) of barrel flange (4001), one side welding second hanging buckle (4004) of end cover flange (4002), first hanging buckle (4003) one side alternates and is connected resistance to compression round pin axle (4005), first hanging buckle (4003) are through resistance to compression round pin axle (4005) and second hanging buckle (4001) and a plurality of articulated each other with barrel (4002) are set up respectively.

2. The silicon carbide heat exchanger of claim 1, wherein: the utility model discloses a medium end pipe, including medium end pipe (200), outer wall one side of medium end pipe (200) is equipped with lifts mechanism (300), lift mechanism (300) are including holding in the palm axle (3001), a plurality of pull rod (3002) and lantern ring (3003), the outer wall of holding in the palm axle (3001) welds a plurality of respectively pull rod (3002), a plurality of one end of pull rod (3002) with one side of lantern ring (3003) is connected, lantern ring (3003) suit is in outer wall one side of medium end pipe (200).

3. The silicon carbide heat exchanger of claim 1, wherein: the silicon carbide heat exchange tube (100) comprises a shell (1001), a feeding medium tube (1002), a discharging medium tube (1003), a partition plate (1004) and fixed circular plates (1005), wherein the fixed circular plates (1005) are respectively arranged on two sides of the inside of the shell (1001), the feeding medium tube (1002), the discharging medium tube (1003) and the partition plate (1004) are respectively arranged between the fixed circular plates (1005), the feeding medium tube (1002) and the discharging medium tube (1003) are connected with each other, the partition plate (1004) is arranged between the feeding medium tube (1002) and the discharging medium tube (1003), and one end of the partition plate (1004) extends to the inside of the medium end tube (200).

4. The silicon carbide heat exchanger of claim 1, wherein: two sides of the outer wall of the silicon carbide heat exchange tube (100) are respectively connected with a discharge valve (103) and a feed valve (104), and the discharge valve (103) is positioned at the top end of the feed valve (104).

5. The silicon carbide heat exchanger of claim 1, wherein: two sides of the outer wall of the medium end pipe (200) are respectively connected with a discharging medium valve (101) and a feeding medium valve (102), and the discharging medium valve (101) is positioned at the top end of the feeding medium valve (102).

6. The silicon carbide heat exchanger of claim 1, wherein: the bottom welding of carborundum heat transfer pipe (100) has a pair of base (500), the top of carborundum heat transfer pipe (100) is equipped with hanging seat mechanism (600), hanging seat mechanism (600) include hornblock (6001) and hanging hole (6002), hornblock (6001) welding is in the top of carborundum heat transfer pipe (100), the outer wall of hornblock (6001) sets up hanging hole (6002).