CN214039672U

CN214039672U - Tubular heat exchanger

Info

Publication number: CN214039672U
Application number: CN202022235113.3U
Authority: CN
Inventors: 孙鹏
Original assignee: Huizhou Yueshengxin Technology Co ltd
Current assignee: Huizhou Yueshengxin Technology Co ltd
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2021-08-24
Anticipated expiration: 2030-10-09

Abstract

The utility model discloses a tubular heat exchanger, including the head, the right fixed surface of head is connected with the barrel, the last fixed surface of barrel is connected with shell side and is taken over, the last fixed surface of barrel is connected with the gas vent, the inner wall fixedly connected with tube sheet of barrel, the left surface of tube sheet is provided with the filter core, the right flank fixedly connected with protecting panel of tube sheet, the upper surface of barrel just is located the left side fixedly connected with flange that shell side was taken over, the inside fixedly connected with outer tube of tube sheet, the inside of outer tube is provided with the hot current pipe, the first baffling board of fixed surface of outer tube is connected with, the lower fixed surface of barrel is connected with the fluid outlet. The utility model discloses in, increased the filter core, this filter core can filter the impurity in the gas, thereby prevent thereby including impurity flows in the thermal current pipe remains, causes the jam to the thermal current pipe, removable filter core is applicable to a plurality of places.

Description

Tubular heat exchanger

Technical Field

The utility model relates to a refrigeration technology field especially relates to a tubular heat exchanger.

Background

The tubular heat exchanger is the most typical dividing wall type heat exchanger, has a long history in industrial application and still occupies the leading position in all heat exchangers till now, the tubular heat exchanger mainly comprises a shell, a tube bundle, a tube plate, a seal head and the like, the shell is mostly circular, the interior of the shell is provided with the parallel tube bundle, and the two ends of the tube bundle are fixed on the tube plate.

The heat exchanger is an energy-saving device for realizing heat transfer between cold and hot materials, the upper tubular heat exchanger in the current market is easy to form a short circuit to space fluid without tubes, and consequently, the heat effect of the tubes is influenced, so that the heat exchange efficiency is reduced, the current tube bundle heat exchanger is single in function and complex in structure, and a new tubular heat exchanger scheme is needed to be provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a tubular heat exchanger.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a tubular heat exchanger comprises an end socket, wherein a left side surface of the end socket is fixedly connected with a tube box, an upper surface of the end socket is fixedly connected with a tube pass connecting tube, a lower surface of the end socket is fixedly connected with a slag discharge hole in a position corresponding to the tube pass connecting tube, a right surface of the end socket is fixedly connected with a barrel, an upper surface of the barrel is fixedly connected with a shell pass connecting tube, an upper surface of the barrel is fixedly connected with an exhaust port, an inner wall of the barrel is fixedly connected with a tube plate, a left side surface of the tube plate is provided with a filter element, an inner wall of the barrel is fixedly connected with a pull rod, a right side surface of the tube plate is fixedly connected with an impingement plate, an upper surface of the barrel is positioned at a left side fixedly connected with a flange of the shell pass connecting tube, an outer sleeve is fixedly connected with an outer sleeve inside of the tube plate, a hot flow tube is arranged inside the outer sleeve, and a first baffle is fixedly connected with an outer surface of the outer sleeve, the lower surface of the cylinder is fixedly connected with a fluid outlet, and the lower surface of the cylinder is fixedly connected with a drainage port.

As a further description of the above technical solution:

the lower surface of the cylinder body is fixedly connected with two supporting seats at the fluid outlet and the drainage port, and the number of the supporting seats is two.

As a further description of the above technical solution:

the tube plate is located the position that head and barrel are connected, the lower fixed surface of flange is connected with the gasket, flange and head fixed connection.

As a further description of the above technical solution:

the lower surface and the barrel fixed connection of impingement baffle, the quantity of impingement baffle is two.

As a further description of the above technical solution:

the surface of barrel just is located the right side fixedly connected with mounting panel of gas vent, mounting panel and flange fixed connection.

As a further description of the above technical solution:

the outer surface of the outer sleeve is fixedly connected with a second baffle plate, and the first baffle plate and the second baffle plate are located inside the cylinder body.

The utility model discloses following beneficial effect has:

1. compared with the prior art, this tubular heat exchanger has increased the filter core, and this filter core can filter the impurity in the gas, thereby prevents thereby impurity from flowing into the interior of heat-flow tube and remaining including, causes the jam to the heat-flow tube to influence the interior gaseous flow of heat-flow tube and cause the short circuit.

2. Compared with the prior art, this tubular heat exchanger has increased and has crossed the filter core, can change crossing the filter core to make this tubular heat exchanger be applicable to a plurality of places, the service function increases, and increased the impingement baffle, thereby prevent that gas flow is too big in the use to dash the slope to the tube sheet, influence efficiency.

Drawings

Fig. 1 is a front view of a tubular heat exchanger according to the present invention;

fig. 2 is a side view of an inner tube plate of a tubular heat exchanger according to the present invention;

fig. 3 is a cross-sectional view of the filter element in the tubular heat exchanger according to the present invention.

Illustration of the drawings:

1. sealing the end; 2. a pipe box; 3. a filter element; 4. pipe side connection pipe; 5. a flange; 6. a shell side connection pipe; 7. a barrel; 8. a pull rod; 9. a first baffle plate; 10. an outer sleeve; 11. an exhaust port; 12. a gasket; 13. mounting a plate; 14. a fluid outlet; 15. a supporting seat; 16. a second baffle plate; 17. a fender; 18. a drainage port; 19. a tube sheet; 20. a slag discharge port; 21. a hot flow tube.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: the heat exchanger comprises an end socket 1, wherein a pipe box 2 is fixedly connected to the left side surface of the end socket 1, main gas enters from the pipe box 2, a pipe pass connecting pipe 4 is fixedly connected to the upper surface of the end socket 1, a slag discharge port 20 is fixedly connected to the position of the lower surface of the end socket 1 opposite to the pipe pass connecting pipe 4, the slag discharge port 20 mainly discharges residues of gas falling through a filter element 3, a cylinder 7 is fixedly connected to the right surface of the end socket 1, the main heat flow function is located in the cylinder 7, a shell pass connecting pipe 6 is fixedly connected to the upper surface of the cylinder 7, an exhaust port 11 is fixedly connected to the upper surface of the cylinder 7, a pipe plate 19 is fixedly connected to the inner wall of the cylinder 7, the pipe plate 19 is mainly connected to a heat exchanger to achieve energy conservation of heat transfer between materials, the filter element 3 is arranged on the left side surface of the pipe plate 19, the filter element 3 mainly filters impurities in the gas, a pull rod 8 is fixedly connected to the inner wall of the cylinder 7, and the pull rod 8 is used for fixing a first baffle 9 and a second baffle 16, the right side surface of the tube plate 19 is fixedly connected with a baffle 17, the baffle 17 mainly prevents the tube plate 19 from being damaged due to overlarge impact force, the upper surface of the cylinder 7 is fixedly connected with a flange 5 positioned on the left side of the shell-side connecting tube 6, the flange 5 is mainly used for connecting the connection between the end socket 1 and the cylinder 7, the inner part of the tube plate 19 is fixedly connected with an outer sleeve 10, the outer sleeve 10 is mainly used for protecting a hot flow tube 21, the hot flow tube 21 is arranged inside the outer sleeve 10, the hot flow tube 21 mainly flows in gas and exchanges heat with cold water, the outer surface of the outer sleeve 10 is fixedly connected with a first baffle plate 9, the first baffle plate 9 mainly prevents short circuit of fluid, increases the speed of the fluid, and forces the fluid to pass through the tube bundle by cross flow for many times according to a specified path, the lower surface of the cylinder 7 is fixedly connected with a fluid outlet 14, and the fluid outlet 14 mainly flows out of the fluid after exchanging heat in the tube bundle, a drainage port 18 is fixedly connected to the lower surface of the cylinder 7.

The lower surface of the cylinder 7 is fixedly connected with a support seat 15 at the fluid outlet 14 and the drainage port 18, the support seat 15 is used for supporting the whole tubular heat exchanger, the number of the support seats 15 is two, the tube plate 19 is positioned at the position where the end socket 1 is connected with the cylinder 7, the lower surface of the flange 5 is fixedly connected with a gasket 12, the gasket 12 mainly prevents the flange 5 from directly contacting with the cylinder 7 and the end socket 1 to damage the flange 5, the flange 5 is fixedly connected with the end socket 1, the lower surface of the impingement plate 17 is fixedly connected with the cylinder 7, the number of the impingement plate 17 is two, the outer surface of the cylinder 7 is fixedly connected with a mounting plate 13 at the right side of the exhaust port 11, the mounting plate 13 mainly fixedly connected with the connection between the cylinder 7 and the end socket 1, the mounting plate 13 is fixedly connected with the flange 5, the outer surface of the outer sleeve 10 is fixedly connected with a second deflector 16, and the second deflector 16 mainly prevents fluid from short circuit, the speed of the fluid can be increased, and the fluid can be forced to pass through the tube bundle in a plurality of cross-flows according to a specified path, and the first baffle plate 9 and the second baffle plate 16 are positioned inside the cylinder body 7.

The working principle is as follows: in the using process, the used gas enters the end socket 1 through the pipe box 2, impurities in the gas are filtered by the filter element 3, the impurities are discharged from the slag discharge port 20, the filtered gas enters the hot flow pipe 21, the cooled gas is discharged from the exhaust port 11, and the first baffle plate 9 and the second baffle plate 16 prevent short circuit of the fluid.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A tubular heat exchanger, includes head (1), its characterized in that: the left side face of the seal head (1) is fixedly connected with a pipe box (2), the upper surface of the seal head (1) is fixedly connected with a pipe pass connecting pipe (4), the lower surface of the seal head (1) is fixedly connected with a slag discharge hole (20) corresponding to the pipe pass connecting pipe (4), the right surface of the seal head (1) is fixedly connected with a barrel (7), the upper surface of the barrel (7) is fixedly connected with a shell pass connecting pipe (6), the upper surface of the barrel (7) is fixedly connected with an exhaust port (11), the inner wall of the barrel (7) is fixedly connected with a pipe plate (19), the left side face of the pipe plate (19) is provided with a filter core (3), the inner wall of the barrel (7) is fixedly connected with a pull rod (8), the right side face of the pipe plate (19) is fixedly connected with an anti-impact plate (17), the upper surface of the barrel (7) is positioned on the left side of the shell pass connecting pipe (6) and is fixedly connected with a flange (5), the heat exchanger is characterized in that an outer sleeve (10) is fixedly connected to the inside of the tube plate (19), a hot flow tube (21) is arranged inside the outer sleeve (10), a first baffle plate (9) is fixedly connected to the outer surface of the outer sleeve (10), a fluid outlet (14) is fixedly connected to the lower surface of the cylinder body (7), and a drainage port (18) is fixedly connected to the lower surface of the cylinder body (7).

2. A tubular heat exchanger according to claim 1, wherein: the lower surface of the cylinder (7) is positioned on the fluid outlet (14) and the drainage port (18) and is fixedly connected with two supporting seats (15), and the number of the supporting seats (15) is two.

3. A tubular heat exchanger according to claim 1, wherein: the tube plate (19) is located at a position where the seal head (1) is connected with the barrel (7), the lower surface of the flange (5) is fixedly connected with the gasket (12), and the flange (5) is fixedly connected with the seal head (1).

4. A tubular heat exchanger according to claim 1, wherein: the lower surface and barrel (7) fixed connection of impingement baffle (17), the quantity of impingement baffle (17) is two.

5. A tubular heat exchanger according to claim 1, wherein: the surface of barrel (7) just is located right side fixedly connected with mounting panel (13) of gas vent (11), mounting panel (13) and flange (5) fixed connection.

6. A tubular heat exchanger according to claim 1, wherein: the outer surface of the outer sleeve (10) is fixedly connected with a second baffle plate (16), and the first baffle plate (9) and the second baffle plate (16) are positioned inside the cylinder body (7).