CN209961016U

CN209961016U - Shell and tube heat exchanger

Info

Publication number: CN209961016U
Application number: CN201920147083.5U
Authority: CN
Inventors: 王真勇
Original assignee: Foshan Yonghuaxin Heat Exchanger Equipment Co Ltd
Current assignee: Foshan Yonghuaxin Heat Exchanger Equipment Co Ltd
Priority date: 2019-01-24
Filing date: 2019-01-24
Publication date: 2020-01-17
Anticipated expiration: 2029-01-24

Abstract

The utility model discloses a shell and tube heat exchanger, including the heat exchanger body, one side of heat exchanger body is provided with first even pipe, the first siphunculus of one end fixedly connected with of first even pipe, the thread groove has all been seted up to the both sides of heat exchanger body, the inner circle threaded connection of thread groove has the threaded connection rod, the one end of threaded connection rod extends to the inside and the welding of first even pipe and has the connecting rod, the slotted hole has all been seted up to the both sides of first connecting pipe surface, the one end of connecting rod is passed the slotted hole and is extended to the surface of first even pipe, fixed spring has been cup jointed in the outer lane of connecting rod, fixed spring's one end is provided with the fixed block, the inner circle of fixed block welds with the outer lane of connecting. Through setting up thread groove, threaded connection rod, connecting rod, fixed spring, fixed block and nut, be convenient for fix first siphunculus and first siphunculus installation on the heat exchanger body, make its installation more laborsaving convenient.

Description

Shell and tube heat exchanger

Technical Field

The utility model relates to a heat exchanger technical field especially relates to a shell and tube heat exchanger.

Background

Heat exchangers (also known as heat exchangers or heat exchange devices) are devices used to transfer heat from a hot fluid to a cold fluid to meet specified process requirements, and are an industrial application of convective and conductive heat transfer. Heat exchangers can be classified in different ways. The operation process can be divided into three categories of dividing wall type, mixed type and heat accumulating type (or called regenerative type); the degree of compactness of the surface thereof can be classified into two types, compact and non-compact.

However, in the existing shell-and-tube heat exchanger, the pipeline on the shell-and-tube heat exchanger is laboriously installed, so that the installation efficiency is low, and the shell-and-tube heat exchanger is improved aiming at the problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a shell and tube heat exchanger has solved the hard lower problem of efficiency that leads to of heat exchanger piping erection.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a shell and tube heat exchanger, includes the heat exchanger body, one side of heat exchanger body is provided with first poling, the first siphunculus of one end fixedly connected with of first poling, the thread groove has all been seted up to the both sides of heat exchanger body, the inner circle threaded connection of thread groove has the screw thread connecting rod, the one end of screw thread connecting rod extends to the inside and the welding of first poling and has the connecting rod, the slotted hole has all been seted up to the both sides of first poling surface, the one end of connecting rod is passed the slotted hole and is extended to first poling's surface, fixed spring has been cup jointed to the outer lane of connecting rod, fixed spring's one end is provided with the fixed block, the inner circle of fixed block and the outer lane welding of connecting rod, and.

Preferably, the other end of the fixed spring is clamped with the inner wall of the slotted hole, and one end of the fixed spring is clamped with one side of the fixed block.

Preferably, the other side of the heat exchanger body is provided with a second connecting pipe, and the second connecting pipe and the first connecting pipe are installed in the same manner.

Preferably, one side of the second connecting pipe is fixedly connected with a second through pipe.

Preferably, the other two sides of the outer surface of the heat exchanger body are provided with through grooves, and the inner walls of the through grooves are clamped with sealing rings.

Preferably, one side of each sealing ring is respectively bonded with the first connecting pipe and the second connecting pipe on two sides, and a mounting plate is fixedly mounted at the bottom of the heat exchanger body.

Compared with the prior art, the beneficial effects of the utility model are that:

through setting up the thread groove, the threaded connection rod, the connecting rod, fixed spring, fixed block and nut, thereby be convenient for fix first siphunculus and first siphunculus installation on the heat exchanger body, it is more laborsaving convenient to make it install, simultaneously under the holding of adding of fixed spring and fixed block, make first siphunculus and second siphunculus install more firmly on the heat exchanger body, and then improved the installation intensity of first siphunculus and second siphunculus, thereby sealing performance after first siphunculus and the installation of second siphunculus has been guaranteed through setting up the sealing washer, and then the normal operation of heat exchanger body has been guaranteed.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view of the first connecting pipe of the present invention.

In the figure: the heat exchanger comprises a heat exchanger body 1, a first connecting pipe 2, a first through pipe 3, a thread groove 4, a thread connecting rod 5, a connecting rod 6, a slotted hole 7, a fixing spring 8, a fixing block 9, a nut 10, a second connecting pipe 11, a second through pipe 12, a through groove 13, a sealing ring 14 and a mounting plate 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a shell-and-tube heat exchanger includes a heat exchanger body 1, a first connection tube 2 is disposed on one side of the heat exchanger body 1, a first through tube 3 is fixedly connected to one end of the first connection tube 2, thread grooves 4 are formed on both sides of the heat exchanger body 1, by providing the thread grooves 4, thread connection rods 5, a connection rod 6, a fixing spring 8, a fixing block 9 and a nut 10, it is convenient to mount and fix the first through tube 3 and a second through tube 12 on the heat exchanger body 1, the inner ring of the thread groove 4 is threadedly connected with the thread connection rod 5, one end of the thread connection rod 5 extends into the first connection tube 2 and is welded with the connection rod 6, slot holes 7 are formed on both sides of the outer surface of the first connection tube 2, one end of the connection rod 6 passes through the slot holes 7 and extends to the outer surface of the first connection, under the clamping of a fixing spring 8 and a fixing block 9, the first through pipe 3 and the second through pipe 12 are installed on the heat exchanger body 1 more firmly, so that the installation strength of the first through pipe 3 and the second through pipe 12 is improved, the fixing block 9 is arranged at one end of the fixing spring 8, the other end of the fixing spring 8 is clamped with the inner wall of the slotted hole 7, one end of the fixing spring 8 is clamped with one side of the fixing block 9, the inner ring of the fixing block 9 is welded with the outer ring of the connecting rod 6, the nut 10 is welded at one end of the outer surface of the first connecting pipe 2 of the connecting rod 6, the second connecting pipe 11 is arranged at the other side of the heat exchanger body 1, the installation mode of the second connecting pipe 11 is the same as that of the first connecting pipe 2, the second through pipe 12 is fixedly connected to one side of the second connecting pipe 11, through grooves 13 are formed in the other two sides of the outer surface, the sealing performance of the first through pipe 3 and the second through pipe 12 after installation is ensured by arranging the sealing rings 14, and the normal operation of the heat exchanger body 1 is further ensured, one side of the two sealing rings 14 is respectively bonded with the first connecting pipe 2 and the second connecting pipe 11 at two sides, the bottom of the heat exchanger body 1 is fixedly provided with the mounting plate 15, the first connecting pipe 2 is placed on the surface of the heat exchanger body 1, so that the slotted holes 7 at two sides are aligned with the threaded grooves 4, then the fixing springs 8 are penetrated on the connecting rods 6, so that the threaded connecting rods 5 are inserted into the threaded grooves 4, then the threaded connecting rods 5 can be rotated to clamp and fix the first connecting pipes 2, the connecting rods 6 which are rotated and moved drive the fixing blocks 9 to move rotationally, so that the fixing springs 8 which are contacted with the inner walls of the slotted holes 7 are pushed to compress, and elasticity is generated to clamp the threaded connecting rods 5 and the threaded grooves 4 tightly, then the second connecting pipe 11 is fixedly installed in the same way, so that the installation is more labor-saving and convenient.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The working principle is as follows: the first connecting pipe 2 is placed on the surface of the heat exchanger body 1, so that the slotted holes 7 on two sides are aligned to the threaded groove 4, then the fixing spring 8 is penetrated on the connecting rod 6, the threaded connecting rod 5 is inserted into the threaded groove 4, then the threaded connecting rod 5 can be rotated to clamp and fix the first connecting pipe 2, the connecting rod 6 which rotates and moves drives the fixing block 9 to rotate and move, the fixing spring 8 which is contacted with the inner wall of the slotted hole 7 is pushed to compress, elasticity is generated to clamp the threaded connecting rod 5 and the threaded groove 4, and then the second connecting pipe 11 is installed and fixed in the same mode.

In conclusion, this shell and tube heat exchanger, through setting up thread groove 4, threaded connection rod 5, connecting rod 6, fixing spring 8, fixed block 9 and nut 10, thereby be convenient for fix first siphunculus 3 and second siphunculus 12 installation on heat exchanger body 1, it is more laborsaving convenient to make it install, hold down with adding of fixing spring 8 and fixed block 9 simultaneously, it is more firm to make first siphunculus 3 and second siphunculus 12 install on heat exchanger body 1, and then the installation intensity of first siphunculus 3 and second siphunculus 12 has been improved, thereby sealing performance after first siphunculus 3 and second siphunculus 12 installation has been guaranteed through setting up sealing washer 14, and then heat exchanger body 1's normal operating has been guaranteed, the difficult lower problem of efficiency that leads to of heat exchanger piping erection has been solved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The shell and tube heat exchanger comprises a heat exchanger body (1) and is characterized in that one side of the heat exchanger body (1) is provided with a first connecting tube (2), one end of the first connecting tube (2) is fixedly connected with a first through tube (3), thread grooves (4) are formed in two sides of the heat exchanger body (1), inner rings of the thread grooves (4) are in threaded connection with a thread connecting rod (5), one end of the thread connecting rod (5) extends to the inside of the first connecting tube (2) and is welded with a connecting rod (6), slotted holes (7) are formed in two sides of the outer surface of the first connecting tube (2), one end of the connecting rod (6) penetrates through the slotted holes (7) and extends to the outer surface of the first connecting tube (2), a fixing spring (8) is sleeved on the outer ring of the connecting rod (6), a fixing block (9) is arranged at one end of the fixing spring (8), the inner ring of the fixing block (9) is welded with the outer ring of the connecting rod (6), and a nut (10) is welded at one end, located on the outer surface of the first connecting pipe (2), of the connecting rod (6).

2. A shell and tube heat exchanger according to claim 1, characterised in that the other end of the fixing spring (8) is clamped against the inner wall of the slot (7) and one end of the fixing spring (8) is clamped against one side of the fixing block (9).

3. A shell and tube heat exchanger according to claim 1, characterised in that the other side of the heat exchanger body (1) is provided with a second connecting pipe (11), and that the second connecting pipe (11) is mounted in the same way as the first connecting pipe (2).

4. A shell and tube heat exchanger according to claim 3, characterised in that a second through pipe (12) is fixedly connected to one side of the second connecting pipe (11).

5. A shell and tube heat exchanger as claimed in claim 1, wherein the other two sides of the outer surface of the heat exchanger body (1) are provided with through grooves (13), and the inner walls of the through grooves (13) are clamped with sealing rings (14).

6. A shell and tube heat exchanger according to claim 5, characterised in that one side of the two sealing rings (14) is bonded to the first connecting tube (2) and the second connecting tube (11) on both sides, and a mounting plate (15) is fixedly mounted at the bottom of the heat exchanger body (1).