CN210833164U

CN210833164U - Heat exchanger

Info

Publication number: CN210833164U
Application number: CN201921464654.4U
Authority: CN
Inventors: 马二广
Original assignee: Ji'nan Tianyuan Heat Exchange Equipment Co ltd
Current assignee: Ji'nan Tianyuan Heat Exchange Equipment Co ltd
Priority date: 2019-09-05
Filing date: 2019-09-05
Publication date: 2020-06-23
Anticipated expiration: 2029-09-05

Abstract

The utility model relates to a heat exchanger, which comprises a tube box A, a tube box B, a shell, tube plates, flange joints, a supporting seat, a heat flow inlet tube, a cold flow inlet tube, a heat flow outlet tube, a cold flow outlet tube, flange sheets and a heat flow tube, wherein the heat flow tube is arranged in the shell, the tube plates are arranged on two sides of the shell, the flange joints are arranged on the front of the tube box A and the back of the tube box B, the tube box A is connected with the tube plate on the back of the shell through the flange joints, the tube box B is connected with the tube plate on the front of the shell through the flange joints, so that the tube box A and the tube box B are fixedly connected with the shell, the heat flow inlet tube is arranged on the top surface of the tube box A, the heat flow outlet tube is arranged on the bottom surface of the tube box B, the cold flow inlet, reasonable in design, safe and reliable, should use widely.

Description

Heat exchanger

Technical Field

The utility model relates to a heat exchanger.

Background

A heat exchanger (also called heat exchanger) is a device that transfers part of the heat of a hot fluid to a cold fluid. The heat exchanger plays an important role in chemical industry, petroleum industry, power industry, food industry and other industrial production, can be used as a heater, a cooler, a condenser, an evaporator, a reboiler and the like in chemical industry production, and is widely applied. However, the existing heat exchanger has poor heat exchange effect and is inconvenient to install, replace, clean and maintain, so that a heat exchanger is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heat exchanger to solve above-mentioned technical problem. In order to realize the purpose, the utility model adopts the following technical scheme: a heat exchanger comprises a tube box A, a tube box B, a shell, tube plates, flange joints, supporting seats, a heat flow inlet tube, a cold flow inlet tube, a heat flow outlet tube, a cold flow outlet tube, flange sheets and a heat flow tube body, wherein the heat flow tube body is arranged in the shell, the tube plates are arranged on two sides of the shell, the flange joints are arranged on the front of the tube box A and the back of the tube box B, the tube box A is connected with the tube plate on the back of the shell through the flange joints, the tube box B is connected with the tube plate on the front of the shell through the flange joints, so that the tube box A and the tube box B are connected and fixed with the shell, the heat flow inlet tube is arranged on the top surface of the tube box A, the heat flow outlet tube is arranged on the bottom surface of the tube box B, the cold flow inlet tube, the top surfaces of the heat flow inlet pipe and the cold flow inlet pipe are provided with flange pieces, the bottom surfaces of the heat flow outlet pipe and the cold flow outlet pipe are provided with flange pieces, the heat flow inlet pipe is communicated with the pipe box A, the cold flow inlet pipe and the cold flow outlet pipe are communicated with the shell, and the heat flow outlet pipe is communicated with the pipe box B.

On the basis of the technical scheme, the heat flow pipe body comprises fixed disk, fixed orifices, through-hole and heat flow pipe, be provided with the through-hole at the fixed disk intermediate position, and be provided with the fixed orifices around the through-hole, the fixed disk is provided with threely, and the fixed orifices on every fixed disk is corresponding, and the heat flow pipe injects in the fixed orifices on this three fixed disk to realize fixed heat flow pipe, the fixed orifices B that the heat flow pipe both ends were followed on the tube sheet passes, and the heat flow pipe communicates with each other with pipe case A and pipe case B respectively, and the fixed disk is fixed with the contact of shells inner wall.

On the basis of the technical scheme, the supporting seat is composed of a T-shaped base, arc-shaped supporting blocks and bolt holes, the arc-shaped supporting blocks are arranged on the top surface of the T-shaped base, the bolt holes are formed in two sides of the T-shaped base, three bolt holes are formed in each side of the T-shaped base, and the shell is embedded into the arc-shaped positions of the arc-shaped supporting blocks, so that the shell and the supporting seat are connected and supported and fixed.

Compared with the prior art, the utility model has the advantages of it is following: the pipe box A and the pipe box B are fixedly connected with the shell through flange joints, and the connecting structure is convenient to disassemble and is convenient for replacing, cleaning and maintaining the heat flow pipe body in the shell; the heat flow pipe body consists of a fixed disc, fixing holes, through holes and heat flow pipes, the through holes are formed in the middle of the fixed disc, the fixing holes are formed in the periphery of the through holes, the number of the fixed discs is three, the fixing holes in each fixed disc correspond to the number of the fixing holes in each fixed disc, and the heat flow pipes are inserted into the fixing holes in the three fixed discs, so that the heat flow pipes are fixed, and the connection and fixing structure enables the whole body to be more stable and is convenient to integrally disassemble and replace; the flange pieces are arranged on the top surfaces of the heat flow inlet pipe and the cold flow inlet pipe, and the flange pieces are arranged on the bottom surfaces of the heat flow outlet pipe and the cold flow outlet pipe, so that the external pipeline can be conveniently and quickly mounted and dismounted; the heat exchange structure is characterized in that a large-caliber heat flow inlet pipe, a large-caliber cold flow inlet pipe, a large-caliber heat flow outlet pipe and a large-caliber cold flow outlet pipe are used, heat flow enters a pipe box A from the heat flow inlet pipe and flows into a heat flow inlet pipe, at the moment, cold flow enters a shell from the cold flow inlet pipe to exchange heat for the heat flow in the heat flow pipe, the heat flow after heat exchange flows into a pipe box B from the heat flow pipe, the heat flow after heat exchange flows out from the heat flow outlet pipe on the bottom surface of the pipe box B, and the cold flow after heat exchange flows out from the cold flow outlet pipe on the bottom surface; the arc-shaped supporting blocks are adopted to facilitate the fixation of the tube type heat exchangers with different specifications; this implementation is novel not only has improved heat transfer speed, is convenient for install, change, clearance and maintenance moreover, and it is poor not only to have solved current heat exchanger heat transfer effect, is not convenient for install moreover, change, the problem of clearance and maintenance, reasonable in design, safe and reliable should use widely.

Drawings

Fig. 1 is a schematic view of a heat exchanger according to the present invention.

Fig. 2 is a schematic cross-sectional view of a heat exchanger according to the present invention.

Fig. 3 is a schematic cross-sectional view of the heat flow tube of the present invention.

Fig. 4 is a schematic cross-sectional view of the fixing plate of the present invention.

Fig. 5 is a schematic view of the support base of the present invention.

In the figure: the heat exchange tube comprises a tube box A1, a tube box B2, a tube box B3, a shell 4, a tube plate 5, a flange joint 6, a support seat 7, a heat flow inlet tube 8, a cold flow inlet tube 9, a heat flow outlet tube 10, a cold flow outlet tube 11, a flange plate 12, a heat flow tube body 13, a fixed plate 14, a fixed hole 14, a through hole 15, a heat flow tube 16, a T-shaped base 17, an arc-shaped support block 18 and a bolt hole 19.

Detailed Description

The invention is explained in further detail below with reference to the figures and the embodiments.

A heat exchanger comprises a tube box A1, a tube box B2, a shell 3, tube plates 4, flange joints 5, a supporting seat 6, a hot fluid inlet tube 7, a cold fluid inlet tube 8, a hot fluid outlet tube 9, a cold fluid outlet tube 10, flange sheets 11 and hot fluid tube bodies 12, wherein the hot fluid tube bodies 12 are arranged inside the shell 3, the tube plates 4 are arranged on two sides of the shell 3, the flange joints 5 are arranged in front of the tube box A1 and behind the tube box B2, the tube box A1 is in flange connection with the tube plate 4 behind the shell 3 through the flange joints 5, the tube box B2 is in flange connection with the tube plate 4 in front of the shell 3 through the flange joints 5, so that the tube box A1 and the tube box B2 are fixedly connected with the shell 3, the hot fluid inlet tube 7 is arranged on the top surface of the tube box A1, the hot fluid outlet tube 9 is arranged on the bottom surface of the tube box B2, the cold fluid inlet tube 8, the bottom surface of the shell 3 is provided with a supporting seat 6, the top surfaces of the hot fluid inlet pipe 7 and the cold fluid inlet pipe 8 are provided with flange pieces 11, the bottom surfaces of the hot fluid outlet pipe 9 and the cold fluid outlet pipe 10 are provided with flange pieces 11, the hot fluid inlet pipe 7 is communicated with the pipe box A1, the cold fluid inlet pipe 8 and the cold fluid outlet pipe 10 are communicated with the shell 3, and the hot fluid outlet pipe 9 is communicated with the pipe box B2.

The heat flow tube body 12 comprises fixed disk 13, fixed orifices 14, through-hole 15 and heat flow tube 16, be provided with through-hole 15 at fixed disk 13 intermediate position, and be provided with fixed orifices 14 around through-hole 15, fixed disk 13 is provided with threely, and fixed orifices 14 on every fixed disk are corresponding, and heat flow tube 16 inserts in the fixed orifices 14 on these three fixed disk 13 to realize fixed heat flow tube 16, the fixed orifices B that heat flow tube 16 both ends were followed on the tube sheet 4 passes, and heat flow tube 16 communicates with each other with pipe case A1 and pipe case B2 respectively, fixed disk 13 and with casing 3 inner wall contact fixed.

The supporting seat 6 is composed of a T-shaped base 17, arc-shaped supporting blocks 18 and bolt holes 19, the arc-shaped supporting blocks 18 are arranged on the top surface of the T-shaped base 17, the bolt holes 19 are arranged on two sides of the T-shaped base 17, three bolt holes 19 are arranged on each side of the T-shaped base 17, and the shell 3 is embedded into the arc-shaped positions of the arc-shaped supporting blocks 18, so that the shell 3 and the supporting seat 6 are connected and supported and fixed.

The utility model relates to a heat exchanger, wherein a tube box A and a tube box B are fixedly connected with a shell through flange joints, and the connecting structure is convenient to disassemble and is convenient to replace, clean and maintain a heat flow tube body in the shell; the heat flow pipe body consists of a fixed disc, fixing holes, through holes and heat flow pipes, the through holes are formed in the middle of the fixed disc, the fixing holes are formed in the periphery of the through holes, the number of the fixed discs is three, the fixing holes in each fixed disc correspond to the number of the fixing holes in each fixed disc, and the heat flow pipes are inserted into the fixing holes in the three fixed discs, so that the heat flow pipes are fixed, and the connection and fixing structure enables the whole body to be more stable and is convenient to integrally disassemble and replace; the flange pieces are arranged on the top surfaces of the heat flow inlet pipe and the cold flow inlet pipe, and the flange pieces are arranged on the bottom surfaces of the heat flow outlet pipe and the cold flow outlet pipe, so that the external pipeline can be conveniently and quickly mounted and dismounted; the heat exchange structure is characterized in that a large-caliber heat flow inlet pipe, a large-caliber cold flow inlet pipe, a large-caliber heat flow outlet pipe and a large-caliber cold flow outlet pipe are used, heat flow enters a pipe box A from the heat flow inlet pipe and flows into a heat flow inlet pipe, at the moment, cold flow enters a shell from the cold flow inlet pipe to exchange heat for the heat flow in the heat flow pipe, the heat flow after heat exchange flows into a pipe box B from the heat flow pipe, the heat flow after heat exchange flows out from the heat flow outlet pipe on the bottom surface of the pipe box B, and the cold flow after heat exchange flows out from the cold flow outlet pipe on the bottom surface; the arc-shaped supporting blocks are adopted to facilitate the fixation of the tube type heat exchangers with different specifications; this implementation is novel not only has improved heat transfer speed, is convenient for install, change, clearance and maintenance moreover, and it is poor not only to have solved current heat exchanger heat transfer effect, is not convenient for install moreover, change, the problem of clearance and maintenance, reasonable in design, safe and reliable should use widely.

The foregoing is a preferred embodiment of the present invention, and for those skilled in the art to understand the teaching of the present invention, the changes, modifications, replacements and variations to the embodiments will still fall within the protection scope of the present invention without departing from the principle and spirit of the present invention.

Claims

1. A heat exchanger, characterized by: comprises a tube box A (1), a tube box B (2), a shell (3), a tube plate (4), a flange joint (5), a supporting seat (6), a heat flow inlet tube (7), a cold flow inlet tube (8), a heat flow outlet tube (9), a cold flow outlet tube (10), a flange sheet (11) and a heat flow tube body (12), wherein the heat flow tube body (12) is arranged inside the shell (3), the tube plate (4) is arranged on two sides of the shell (3), the flange joint (5) is arranged in front of the tube box A (1) and behind the tube box B (2), the tube box A (1) is in flange connection with the tube plate (4) behind the shell (3) through the flange joint (5), the tube box B (2) is in flange connection with the tube plate (4) in front of the shell (3) through the flange joint (5), and therefore the tube box A (1) and the tube box B (2) are fixedly connected, be provided with heat flow import pipe (7) at pipe case A (1) top surface, and be provided with heat flow outlet pipe (9) at pipe case B (2) bottom surface, be provided with cold flow import pipe (8) at casing (3) top surface rear end, and casing (3) bottom surface front end is provided with cold flow outlet pipe (10), and be provided with supporting seat (6) in casing (3) bottom surface, be provided with flange piece (11) at heat flow import pipe (7) and cold flow import pipe (8) top surface, and be provided with flange piece (11) in heat flow outlet pipe (9) and cold flow outlet pipe (10) bottom surface, heat flow import pipe (7) communicate with each other with pipe case A (1), and cold flow import pipe (8) and cold flow outlet pipe (10) communicate with each other with casing (3), heat flow outlet pipe (9) and communicate with each other with pipe case B (2).

2. The heat exchanger according to claim 1, wherein the heat flow pipe body (12) is composed of a fixed disk (13), fixing holes (14), through holes (15) and heat flow pipes (16), the through holes (15) are formed in the middle of the fixed disk (13), the fixing holes (14) are formed around the through holes (15), the fixed disk (13) is provided with three fixing holes (14) corresponding to the fixing holes (14) in each fixed disk, the heat flow pipes (16) are inserted into the fixing holes (14) in the three fixed disks (13) so as to fix the heat flow pipes (16), two ends of each heat flow pipe (16) penetrate through the fixing holes (B) in the pipe plate (4), the heat flow pipes (16) are respectively communicated with the pipe boxes A (1) and B (2), and the fixed disks (13) are fixed in contact with the inner wall of the shell (3).

3. The heat exchanger according to claim 1, wherein the support base (6) is composed of a T-shaped base (17), arc-shaped support blocks (18) and bolt holes (19), the arc-shaped support blocks (18) are arranged on the top surface of the T-shaped base (17), the bolt holes (19) are arranged on two sides of the T-shaped base (17), three bolt holes (19) are arranged on each side of the T-shaped base (17), and the shell (3) is embedded into the arc-shaped part of the arc-shaped support blocks (18), so that the shell (3) is connected with and supported and fixed on the support base (6).