CN216898512U

CN216898512U - Chemical heat exchanger

Info

Publication number: CN216898512U
Application number: CN202123432729.0U
Authority: CN
Inventors: 毕静
Original assignee: Tongling Chemical Group Chemical Research & Design Institute Co ltd
Current assignee: Tongling Chemical Group Chemical Research & Design Institute Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-07-05
Anticipated expiration: 2031-12-30

Abstract

The application relates to a chemical heat exchanger, and relates to the technical field of heat exchangers. The heat exchanger comprises a heat exchanger body, wherein an input pipe is communicated with the heat exchanger body, one end of the input pipe, which is far away from the heat exchanger body, is communicated with a heat source pipe, ring plates are fixedly arranged on the side walls of the input pipe and the heat source pipe, a first magnet is fixedly arranged on the side wall of the ring plate on the input pipe, a mounting groove is formed in the side wall of the ring plate on the heat source pipe, a second magnet is fixedly arranged at the bottom of the mounting groove, and the first magnet is inserted into the mounting groove and magnetically attracted with the second magnet; and abutting components are arranged between the outer side wall of the input pipe and the ring plate on the input pipe and between the outer side wall of the heat source pipe and the ring plate on the heat source pipe. Compared with the related art, the connection part of the input tube and the heat source tube is not easy to deform.

Description

Chemical heat exchanger

Technical Field

The application relates to the field of heat exchangers, in particular to a chemical heat exchanger.

Background

The heat exchanger is a device for transferring part of heat of hot fluid to cold fluid, and is also called as a heat exchanger. The heat exchanger is a common device in chemical industry, petroleum, power, food and other industrial departments, and plays an important role in production. Heat exchange equipment has different purposes, various types and different performances, but can be classified into a shell-and-tube structure and a plate structure.

The prior Chinese patent with the publication number of CN214666293U comprises a heat exchanger body, wherein the heat exchanger body is communicated with a heat source input pipe. When the heat exchanger is used, the pipeline at the heat source end is connected with the heat source input pipe through the flange plate, and then a heat source is input into the heat exchanger body.

In the process of implementing the application, the inventor finds that at least the following problems exist in the technology: because the pipeline at the heat source end is connected with the heat source input pipe through the flange plate to form rigid connection, if the pressure is overlarge during the heat source input, the connection part of the pipeline at the heat source end and the heat source input pipe is easy to deform, and needs to be improved.

SUMMERY OF THE UTILITY MODEL

The application provides a chemical heat exchanger in order to improve the problem that the junction of the pipeline at the heat source end and the heat source input pipe is easy to deform because of overlarge pressure during heat source input.

The application provides a chemical heat exchanger adopts following technical scheme:

a chemical heat exchanger comprises a heat exchanger body, wherein an input pipe is arranged in the heat exchanger body in a communication mode, a heat source pipe is arranged at one end, far away from the heat exchanger body, of the input pipe in a communication mode, ring plates are fixedly arranged on the side wall of the input pipe and the side wall of the heat source pipe, a first magnet is fixedly arranged on the side wall of each ring plate on the input pipe, an installation groove is formed in the side wall of each ring plate on the heat source pipe, a second magnet is fixedly arranged at the bottom of the installation groove, and the first magnet is inserted into the installation groove and magnetically attracted with the second magnet;

and abutting components are arranged between the outer side wall of the input pipe and the ring plate on the input pipe and between the outer side wall of the heat source pipe and the ring plate on the heat source pipe.

By adopting the technical scheme, after the first magnet is inserted into the mounting groove, the first magnet and the second magnet are magnetically attracted, so that the input pipe and the heat source pipe are preliminarily connected; the butt subassembly can support tightly the ring plate of ring plate on the input tube and heat source pipe to it is further more stable to make to be connected between input tube and the heat source pipe, and if input pyrogen time pressure is too big, two ring plates will outwards extrude, and the butt subassembly can cushion the ring plate this moment, thereby makes the difficult deformation that takes place seriously of ring plate.

Optionally, the abutting assembly includes a sleeve, a telescopic rod and a supporting plate, the supporting plate on the input tube is fixedly connected to the outer side wall of the input tube, the supporting plate on the heat source tube is fixedly connected to the outer side wall of the heat source tube, the sleeve is connected to the supporting plate, the telescopic rod is fixedly connected to the side wall of the ring plate, the telescopic rod slides in the sleeve, and damping fluid is filled in the sleeve.

Through adopting above-mentioned technical scheme, when the crown plate was extruded by the heat source, the telescopic link slided to the sleeve is inside, nevertheless because the effect of damping fluid for the telescopic link is more obstructed at telescopic slip, thereby not only has the supporting role to the crown plate, makes the crown plate be difficult for moreover like rigid connection and take place serious deformation.

Optionally, the telescopic rod and the outer side of the sleeve are sleeved with springs, one ends of the springs are connected with the annular plate, and the other ends of the springs are connected with the supporting plate.

By adopting the technical scheme, the spring not only has a supporting effect on the ring plate, but also can slowly restore the ring plate to change.

Optionally, an adjusting assembly is arranged between the spring and the support plate, the adjusting assembly includes a pressing plate and a screw rod, the pressing plate is fixedly connected with the sleeve, the screw rod penetrates through the support plate along the horizontal direction and is in threaded connection with the support plate, and the screw rod is rotatably connected with the pressing plate.

Through adopting above-mentioned technical scheme, when the spring ageing phenomenon appears and lead to the pretightning force of spring not be enough to support tight crown plate, rotate the lead screw and make the clamp plate move to crown plate one side to compress the pretightning force in order to increase the spring to the spring, the simple operation.

Optionally, the press plate and the side wall of the ring plate are both provided with mounting holes, mounting posts are fixedly arranged at both ends of the spring, and the mounting posts are in threaded connection with the corresponding mounting holes.

Through adopting above-mentioned technical scheme, ageing to unable back of using when the spring, can twist out the erection column from the mounting hole in, can change old spring for the spring can be dismantled.

Optionally, a gelling agent is disposed between the two ring plates.

By adopting the technical scheme, the gelatinizing agent not only can enable the connection between the input pipe and the heat source pipe to be more stable, but also enables the sealing performance of the connection between the input pipe and the heat source pipe to be better.

Optionally, the end wall of one end of the input pipe, which is far away from the heat exchanger body, and the end wall of one end of the heat source pipe, which is close to the input pipe, are both provided with through holes, and elastic sealing strips are arranged in the two through holes in a penetrating manner.

By adopting the technical scheme, if the pressure is too high during heat source input, a seam appears at the joint of the input pipe and the heat source pipe, and the sealing strip can be stretched to improve the sealing property of the joint of the input pipe and the heat source pipe, so that the heat sources of the input pipe and the heat source pipe are not easy to diffuse outwards.

Optionally, a clamping groove is formed at the bottom of the through hole, clamping blocks are fixedly arranged on the end walls at the two ends of the sealing strip, and the clamping blocks are inserted into the clamping groove in an interference manner.

Through adopting above-mentioned technical scheme, when the sealed effect of sealing strip is not good, can take out the fixture block from the draw-in groove, can change old sealing strip for sealing strip can dismantle.

In summary, the present application includes at least one of the following benefits:

1. after the first magnet is inserted into the mounting groove, the first magnet and the second magnet are magnetically attracted, so that the input pipe and the heat source pipe are preliminarily connected; the butt subassembly can support tightly with the annular plate of the annular plate on the input tube with the annular plate of heat source pipe to it is further more stable to make to be connected between input tube and the heat source pipe, and if the pressure was too big when inputing the pyrogen, two annular plates will outwards extrude, and the butt subassembly can cushion the annular plate this moment, thereby makes the annular plate be difficult for taking place serious deformation.

2. The gelling agent not only makes the connection between the inlet pipe and the heat source pipe more stable, but also makes the joint between the inlet pipe and the heat source pipe more sealable.

3. When the sealing effect of the sealing strip is not good, the clamping blocks can be taken out from the clamping grooves, and the old sealing strip can be replaced, so that the sealing strip can be detached.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

FIG. 2 is a schematic structural view of an embodiment of the present application for embodying an abutment assembly;

fig. 3 is a partially enlarged view of a portion a in fig. 2.

In the figure: 1. a heat exchanger body; 2. an input tube; 21. a ring plate; 211. a first magnet; 212. mounting grooves; 2121. a second magnet; 213. mounting holes; 3. a heat source tube; 31. perforating holes; 311. sealing tape; 3111. a clamping block; 312. a card slot; 4. an abutment assembly; 41. a sleeve; 411. damping fluid; 42. a telescopic rod; 43. a support plate; 5. a spring; 51. mounting a column; 6. an adjustment assembly; 61. pressing a plate; 62. a screw rod; 7. a gelling agent.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses chemical heat exchanger. Referring to fig. 1, a chemical industry heat exchanger includes heat exchanger body 1, and the bottom intercommunication of heat exchanger body 1 is provided with input tube 2, and input tube 2 is used for carrying the heat source to heat exchanger body 1 in, and input tube 2 keeps away from the one end intercommunication of heat exchanger body 1 and is provided with heat source pipe 3, and heat source pipe 3 directly is connected with the heat source end during actual use, and heat source pipe 3 is arranged in carrying the heat source to input tube 2.

Referring to fig. 2 and 3, the outer side wall of one end of the input pipe 2 far away from the heat exchanger body 1 and the outer side wall of one end of the heat source pipe 3 close to the input pipe 2 are welded with the ring plate 21, the side wall of one side of the ring plate 21 on the input pipe 2 facing the heat source pipe 3 is bonded with the first magnet 211, the side wall of one side of the ring plate 21 on the heat source pipe 3 facing the input pipe 2 is provided with the mounting groove 212, the groove bottom of the mounting groove 212 is bonded with the second magnet 2121, after the first magnet 211 is inserted into the mounting groove 212, the first magnet 211 and the second magnet 2121 are magnetically attracted, and therefore the input pipe 2 and the heat source pipe 3 are connected preliminarily. The gelling agent 7 is filled between the two ring plates 21, and the gelling agent 7 not only can make the connection between the input pipe 2 and the heat source pipe 3 more stable, but also can make the sealing performance of the connection between the input pipe 2 and the heat source pipe 3 better. All be provided with butt subassembly 4 between the ring plate 21 on lateral wall and the input tube 2 of input tube 2 and the ring plate 21 on the lateral wall of heat source pipe 3 and the heat source pipe 3, butt subassembly 4 is four in the embodiment of this application, butt subassembly 4 can support tightly ring plate 21 on the input tube 2 and ring plate 21 of heat source pipe 3, thereby it is further more stable to make to be connected between input tube 2 and the heat source pipe 3, and if the pressure was too big when inputing the heat source, two ring plates 21 will outwards extrude, butt subassembly 4 can cushion ring plate 21 this moment, thereby make ring plate 21 be difficult for taking place serious deformation.

Referring to fig. 3, the abutting assembly 4 includes a sleeve 41, an expansion link 42 and a support plate 43, the support plate 43 on the input tube 2 is welded and fixed to the outer side wall of the input tube 2, the support plate 43 on the heat source tube 3 is welded and fixed to the outer side wall of the heat source tube 3, the sleeve 41 is connected to the support plate 43, one end of the expansion link 42 is welded and fixed to the ring plate 21, the other end of the expansion link slides in the sleeve 41, the sleeve 41 is filled with a damping liquid 411, when the ring plate 21 is squeezed by a heat source, the expansion link 42 slides into the sleeve 41, but the expansion link 42 is blocked from sliding in the sleeve 41 due to the action of the damping liquid 411, so that not only is a supporting function for the ring plate 21, but also the ring plate 21 is not prone to serious deformation like rigid connection.

Referring to fig. 3, the telescopic rod 42 and the sleeve 41 are sleeved with a spring 5, one end of the spring 5 is connected with the annular plate 21, and the other end is connected with the supporting plate 43, and the spring 5 not only has a supporting effect on the annular plate 21, but also can slowly restore the annular plate 21. An adjusting assembly 6 is arranged between the spring 5 and the supporting plate 43, and the adjusting assembly 6 comprises a pressing plate 61 and a screw rod 62. The lateral wall of the side of the pressing plate 61, which is far away from the supporting plate 43, and one end, which is far away from the telescopic rod 42, of the sleeve 41 are welded and fixed, the screw rod 62 penetrates through the supporting plate 43 and is in threaded connection with the supporting plate 43 along the horizontal direction, the screw rod 62 is located at one end, which faces the pressing plate 61, of the supporting plate 43 and is in rotational connection with the pressing plate 61, when the pretightening force of the spring 5 is insufficient to abut against the annular plate 21 due to the aging phenomenon of the spring 5, the screw rod 62 is rotated to enable the pressing plate 61 to move towards one side of the annular plate 21, so that the spring 5 is compressed to increase the pretightening force of the spring 5, and the operation is convenient.

Referring to fig. 3, in addition, mounting holes 213 have been all seted up to the lateral wall of the one side of clamp plate 61 towards ring plate 21 and the lateral wall of the one side of ring plate 21 towards clamp plate 61, and the welding of the both ends of spring 5 has erection column 51, and erection column 51 threaded connection is in corresponding mounting hole 213, and after spring 5 ages to unable use, can screw out erection column 51 from mounting hole 213, can change old spring 5 for spring 5 can dismantle.

Referring to fig. 3, the end wall of the end of the input tube 2 far from the heat exchanger body 1 and the end wall of the end of the heat source tube 3 near the input tube 2 are both provided with through holes 31, elastic sealing strips 311 penetrate through the through holes 31, the sealing strips 311 are made of polyvinyl chloride resin as base materials, if the pressure is too high during heat source input, a thin seam appears at the joint of the input tube 2 and the heat source tube 3, the sealing strips 311 can be stretched to improve the sealing performance at the joint of the input tube 2 and the heat source tube 3, and therefore the heat sources of the input tube 2 and the heat source tube 3 are not easy to diffuse outwards. The bottom of the through hole 31 is provided with a clamping groove 312, the end walls at the two ends of the sealing strip 311 are bonded with a clamping block 3111, the clamping block 3111 is inserted into the clamping groove 312 in an interference manner, when the sealing effect of the sealing strip 311 is poor, the clamping block 3111 can be taken out of the clamping groove 312, and the old sealing strip 311 can be replaced, so that the sealing strip 311 can be detached.

The implementation principle of the chemical heat exchanger in the embodiment of the application is as follows: when the ring plate 21 is squeezed due to excessive pressure when a heat source is input, the telescopic rod 42 slides into the sleeve 41, but the sliding of the telescopic rod 42 in the sleeve 41 is relatively hindered due to the action of the damping fluid 411, so that not only is the ring plate 21 supported, but also the ring plate 21 is not prone to serious deformation like rigid connection.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a chemical industry heat exchanger, includes heat exchanger body (1), heat exchanger body (1) intercommunication is provided with input tube (2), input tube (2) are kept away from the one end intercommunication of heat exchanger body (1) is provided with heat source pipe (3), its characterized in that: the side wall of the input pipe (2) and the side wall of the heat source pipe (3) are both fixedly provided with a ring plate (21), the side wall of the ring plate (21) on the input pipe (2) is fixedly provided with a first magnet (211), the side wall of the ring plate (21) on the heat source pipe (3) is provided with a mounting groove (212), the bottom of the mounting groove (212) is fixedly provided with a second magnet (2121), and the first magnet (211) is inserted into the mounting groove (212) and is magnetically attracted with the second magnet (2121);

the outer side wall of the input pipe (2) and the ring plate (21) on the input pipe (2) are respectively provided with an abutting assembly (4) between the outer side wall of the heat source pipe (3) and the ring plate (21) on the heat source pipe (3).

2. The chemical heat exchanger according to claim 1, wherein: the butt joint component (4) comprises a sleeve (41), an expansion link (42) and a support plate (43), the support plate (43) on the input pipe (2) is fixedly connected with the outer side wall of the input pipe (2), the support plate (43) on the heat source pipe (3) is fixedly connected with the outer side wall of the heat source pipe (3), the sleeve (41) is connected with the support plate (43), the expansion link (42) is fixedly connected with the side wall of the ring plate (21), the expansion link (42) slides in the sleeve (41), and the sleeve (41) is filled with damping liquid (411).

3. The chemical heat exchanger of claim 2, wherein: the telescopic rod (42) and the outer side of the sleeve (41) are sleeved with a spring (5), one end of the spring (5) is connected with the annular plate (21), and the other end of the spring is connected with the supporting plate (43).

4. The chemical heat exchanger according to claim 3, wherein: spring (5) with be provided with adjusting part (6) between backup pad (43), adjusting part (6) include clamp plate (61) and lead screw (62), clamp plate (61) with sleeve (41) fixed connection, lead screw (62) run through along the horizontal direction backup pad (43) and with backup pad (43) threaded connection, lead screw (62) with clamp plate (61) rotate to be connected.

5. The chemical heat exchanger according to claim 4, wherein: the pressing plate (61) and the side wall of the ring plate (21) are provided with mounting holes (213), mounting columns (51) are fixedly arranged at two ends of the spring (5), and the mounting columns (51) are in threaded connection in the corresponding mounting holes (213).

6. The chemical heat exchanger of claim 1, wherein: a gelatinizing agent (7) is arranged between the two ring plates (21).

7. The chemical heat exchanger according to claim 1, wherein: the end wall of one end, far away from the heat exchanger body (1), of the input pipe (2) and the end wall of one end, close to the input pipe (2), of the heat source pipe (3) are both provided with penetrating holes (31), and elastic sealing strips (311) penetrate through the two penetrating holes (31).

8. The chemical heat exchanger according to claim 7, wherein: the bottom of the through hole (31) is provided with a clamping groove (312), the end walls of the two ends of the sealing strip (311) are fixedly provided with clamping blocks (3111), and the clamping blocks (3111) are inserted into the clamping grooves (312) in an interference manner.