CN218238528U

CN218238528U - Baffle plate of heat exchanger

Info

Publication number: CN218238528U
Application number: CN202221562082.5U
Authority: CN
Inventors: 何玉庆; 堵小艳
Original assignee: Wuxi Juyuanfeng Chemical Equipment Co ltd
Current assignee: Wuxi Juyuanfeng Chemical Equipment Co ltd
Priority date: 2022-06-21
Filing date: 2022-06-21
Publication date: 2023-01-06
Anticipated expiration: 2032-06-21

Abstract

A baffle for a heat exchanger, comprising: body and plate body, body outer wall welded connection has the slide rail, slide rail inner wall sliding connection has the plate body, the plate body is close to the bonding between the slide rail and is connected with the gasket, gasket outer wall both sides closely laminate with slide rail and plate body outer wall respectively, the plate body is kept away from slide rail outer wall through connection and is had the screw rod, and screw rod and the mutual threaded connection of slide rail, the guide hole has been seted up to plate body outer wall, guide hole evenly distributed is in plate body outer wall, the entering groove has all been seted up to every guide hole one end, every entering groove is hourglass hopper-shaped, the guide hole through connection that the entering groove was equipped with plate body outer wall, it passes through welded fastening to have solved among the prior art most ordinary baffling board through slide rail and plate body, greatly increased the problem of the maintenance degree of difficulty when the baffling board breaks down, through the gasket, the entering groove, the guide ring, the most no shock attenuation and water conservancy diversion function of common baffling board have been solved among the prior art to the guide strip and water conservancy diversion piece, the problem that can appear vibrations in the use.

Description

Baffle plate of heat exchanger

Technical Field

The utility model relates to a heat exchanger equipment technical field, concretely relates to baffling board of heat exchanger.

Background

The baffle plate is a plate for changing the flow direction of fluid, and can be used in a heat exchanger to improve the heat transfer effect and also play a role in supporting a tube bundle.

The baffle plate is characterized in that a common baffle plate in the prior art is mostly fixed by welding, the maintenance difficulty is greatly increased when the baffle plate breaks down, and meanwhile, the common baffle plate in the prior art is mostly free of damping and flow guiding functions, so that the problem of vibration can occur in the use process.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the common baffle plates in the prior art are mostly fixed by welding, so that the maintenance difficulty is greatly increased when the baffle plates break down.

The utility model provides a technical scheme that technical problem adopted is: a baffle plate for a heat exchanger, comprising: the outer wall of the pipe body is connected with a sliding rail in a welding mode, and the inner wall of the sliding rail is connected with the plate body in a sliding mode, so that the function of convenience in loading, unloading and maintenance is achieved;

the plate body is close to the bonding and is connected with the gasket between the slide rail, gasket outer wall both sides closely laminate with slide rail and plate body outer wall respectively, the slide rail outer wall run through connection is kept away from to the plate body has the screw rod, and screw rod and the mutual threaded connection of slide rail realize stablizing fixed and shock-absorbing function.

As a preferred technical scheme of the utility model, the guide hole has been seted up to the plate body outer wall, guide hole evenly distributed is in the plate body outer wall.

As a preferred technical scheme of the utility model, every the groove, every have all been seted up into to guide hole one end the groove of going into is and leaks hopper-shaped, the guide hole through connection that the groove was equipped with plate body outer wall goes into, and the guide hole is parallel to each other with the groove of going into, realizes the water conservancy diversion function.

As a preferred technical scheme of the utility model, plate body outer wall welded connection has the guide ring, guide ring evenly distributed is in plate body outer wall, the guide ring section is trapezoidal, the guide ring inner wall is equipped with four conducting bars, every the conducting bar all is rectangular form, four the conducting bar is cross distribution, every the guide ring all communicates each other with the guide hole, realizes the function of fluid dispersion.

As a preferred technical scheme of the utility model, the plate body is kept away from and is had the water conservancy diversion piece in groove one side outer wall welded connection, water conservancy diversion piece evenly distributed is in plate body outer wall, every the water conservancy diversion piece all is trapezoidal, just water conservancy diversion piece outer wall salient angle department chamfer is handled, realizes reducing resonance.

The utility model has the advantages of it is following: the problem of having solved ordinary baffling board among the prior art mostly through welded fastening through slide rail and plate body, greatly increased when the baffling board breaks down and maintained the degree of difficulty is solved among the prior art ordinary baffling board and mostly do not have shock attenuation and water conservancy diversion function through gasket, income groove, guide ring, conducting bar and water conservancy diversion piece, can appear shaking in the use.

Drawings

Fig. 1 is a schematic side view, cross-sectional structural view of a main body of a baffle plate of a heat exchanger according to a preferred embodiment of the present invention;

fig. 2 is a schematic perspective view of a guide ring of a baffle plate of a heat exchanger according to a preferred embodiment of the present invention;

fig. 3 is an enlarged schematic structural diagram of a baffle plate of a heat exchanger according to a preferred embodiment of the present invention at a position a.

Description of reference numerals: 1. a pipe body; 2. a slide rail; 3. a plate body; 4. a gasket; 5. a guide hole; 6. entering a groove; 7. a guide ring; 8. conducting bars; 9. and a flow deflector.

Detailed Description

The technical solution of the present invention will be clearly and completely described with reference to the accompanying drawings. 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 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified 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.

The present invention will be further explained with reference to the accompanying drawings.

Referring to fig. 1-3, a baffle plate of a heat exchanger includes: the outer wall of the pipe body 1 is connected with a slide rail 2 in a welding mode, and the inner wall of the slide rail 2 is connected with the plate body 3 in a sliding mode, so that the function of convenient disassembly and maintenance is achieved;

plate body 3 is close to the bonding between the slide rail 2 and is connected with

gasket

4, 4 outer wall both sides of gasket closely laminate with

slide rail

2 and 3 outer walls of plate body respectively, and buffer function has been realized to gasket 4, and 2 outer walls of slide rail run through are kept away from to plate body 3 and are connected with the screw rod, and screw rod and 2 mutual threaded connection of slide rail, make the connection more stable through the screw rod.

Wherein, the water conservancy diversion function is realized to the water conservancy diversion piece 9 that department chamfer was handled and is trapezoidal and evenly distributed in plate body 3 outer wall, and water conservancy diversion function is kept away from the outer wall of entering 6 one sides in the plate body 3 in water conservancy diversion piece 9 welded connection, reduces fluid impact, and it is parallel to each other to go into groove 6 and guide hole 5, and guide hole 5 that the outer wall of plate body 3 was equipped with and go into groove 6 through connection, realize the water conservancy diversion function, leak hopper-shaped and go into groove 6 and set up in 5 one ends of every guide hole.

Wherein, guide hole 5 and every guide ring 7 communicate each other, are four conducting bars 8 that the cross distributes and are rectangular form, and 7 inner walls of guide ring are located to four conducting bars 8, and the section is trapezoidal guide ring 7 welded connection in plate body 3 outer wall, and 3 outer walls evenly distributed of plate body have guide hole 5, and guide hole 5 is seted up in 3 outer walls of plate body, realizes the water conservancy diversion function.

It is specific, locate plate body 3 bottom with 4 covers of gasket when using, insert 2 inner walls of slide rail with plate body 3 after 4 fixes well when gasket are fixed, realize plate body 3 and slide rail 2's stable fixed through the screw rod after plate body 3 inserts, simultaneously gasket 4 reduces the vibrations when plate body 3 receives the fluid impact, at first get into groove 6 when the fluid strikes to plate body 3 surface, discharge from guide ring 7 behind getting into groove 6 behind

guide hole

5, 8 the guidances of guide ring 7 inner wall carry out the water conservancy diversion and cut apart when passing through guide ring 7, the fluid passes through guide ring 7 and discharges afterwards, the vibrations of plate body 3 are reduced when water conservancy diversion function is further realized to water conservancy diversion piece 9.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Other parts not described in detail in the present invention belong to the prior art, and are not described herein again.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications or substitutions do not depart from the scope of the invention in its corresponding aspects.

Claims

1. A baffle for a heat exchanger, comprising: the pipe comprises a pipe body (1) and a plate body (3), and is characterized in that the outer wall of the pipe body (1) is connected with a sliding rail (2) in a welding manner, and the inner wall of the sliding rail (2) is connected with the plate body (3) in a sliding manner;

plate body (3) are close to between slide rail (2) bonding and are connected with gasket (4), gasket (4) outer wall both sides closely laminate with slide rail (2) and plate body (3) outer wall respectively, slide rail (2) outer wall through connection has the screw rod is kept away from in plate body (3), and screw rod and the mutual threaded connection of slide rail (2).

2. The baffle plate of the heat exchanger as claimed in claim 1, wherein the outer wall of the plate body (3) is provided with guide holes (5), and the guide holes (5) are uniformly distributed on the outer wall of the plate body (3).

3. The baffle plate of the heat exchanger as claimed in claim 2, wherein one end of each guide hole (5) is opened with a groove (6), each groove (6) is funnel-shaped, the groove (6) is connected with the guide hole (5) arranged on the outer wall of the plate body (3) in a penetrating manner, and the guide holes (5) and the grooves (6) are parallel to each other.

4. A baffle plate of a heat exchanger according to claim 3, characterized in that the outer wall of the plate body (3) is welded with guide rings (7), the guide rings (7) are uniformly distributed on the outer wall of the plate body (3), the section of the guide rings (7) is trapezoidal, the inner wall of the guide rings (7) is provided with four guide bars (8), each guide bar (8) is in a long strip shape, the four guide bars (8) are in a cross-shaped distribution, and each guide ring (7) is communicated with the guide hole (5).

5. The baffle plate of a heat exchanger according to claim 3, wherein the outer wall of the plate body (3) away from the inlet slot (6) is welded with flow deflectors (9), the flow deflectors (9) are uniformly distributed on the outer wall of the plate body (3), each flow deflector (9) is trapezoidal, and the convex angle of the outer wall of each flow deflector (9) is subjected to chamfering treatment.