CN217686770U

CN217686770U - Vibration reduction structure of plate heat exchanger

Info

Publication number: CN217686770U
Application number: CN202221762746.2U
Authority: CN
Inventors: 叶世凯
Original assignee: Hubei Zhonghou Dairy Group Co ltd
Current assignee: Hubei Zhonghou Dairy Group Co ltd
Priority date: 2022-07-11
Filing date: 2022-07-11
Publication date: 2022-10-28
Anticipated expiration: 2032-07-11

Abstract

The utility model discloses a plate heat exchanger's damping structure, relate to heat exchanger technical field, concretely includes the mounting panel, the top of mounting panel is equipped with spacing frame, spacing frame embeds there is the fixed plate, be equipped with the heat exchanger body on the fixed plate, heat exchanger body bottom both sides all extend and are equipped with the shirt rim, the shirt rim bottom contacts with the fixed plate top, the through-hole has all been seted up at the top both ends of shirt rim, the through-hole embeds there is the bolt, the top four corners department of fixed plate has all seted up the screw thread through-hole, the screw thread through-hole is arranged in to the bolt bottom, and with screw thread through-hole threaded connection, a plurality of sleeves are installed to the top equidistance of mounting panel, there is the connecting rod in the sleeve, the connecting rod top is fixed in the fixed plate bottom, the inside damping spring that has put of sleeve, the top of damping spring contacts in the connecting rod bottom. This application can cushion the shock attenuation to the heat exchanger body through damping spring and cushion to reduce the influence to external mechanism, improve the result of use.

Description

Vibration reduction structure of plate heat exchanger

Technical Field

The utility model relates to a heat exchanger technical field specifically is a plate heat exchanger's damping structure.

Background

The plate heat exchanger is a high-efficient heat exchanger formed by a series of metal sheets with certain corrugated shapes in a stacked mode, thin rectangular channels are formed among various plates, heat exchange is carried out through the plates, the conventional plate heat exchanger is not provided with a buffer mechanism, the plate heat exchanger is usually and directly fixed on a mounting bracket through bolts when being mounted, when the heat exchanger works, vibration generated by work can be transmitted to an external mechanism through the bolts to influence the work of the external mechanism, the using effect is poor, and therefore, a vibration reduction structure of the plate heat exchanger is provided

SUMMERY OF THE UTILITY MODEL

The utility model provides a plate heat exchanger's damping structure has solved current heat exchanger and has fixed through the bolt when the installation, and the vibrations that lead to the heat exchanger to produce in the course of the work can not cushion and reduce to cause very big influence problem to external mechanism.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a vibration reduction structure of a plate heat exchanger comprises a mounting plate, wherein a limiting frame is arranged at the top of the mounting plate, a fixing plate is arranged in the limiting frame, a heat exchanger body is arranged on the fixing plate, skirt rims are respectively arranged on two sides of the bottom of the heat exchanger body in an extending mode, the bottoms of the skirt rims are in contact with the top of the fixing plate, through holes are respectively formed in two ends of the tops of the skirt rims, bolts are arranged in the through holes, threaded through holes are respectively formed in four corners of the top of the fixing plate, and the bottoms of the bolts are arranged in the threaded through holes and are in threaded connection with the threaded through holes;

the top of the mounting plate is equidistantly provided with a plurality of sleeves, connecting rods are arranged in the sleeves, the tops of the connecting rods are in contact with the bottom of the fixing plate, damping springs are arranged in the sleeves, the tops of the damping springs are in contact with the bottoms of the connecting rods, and the bottoms of the damping springs are in contact with the bottoms of the sleeves;

all install the blotter around the fixed plate, the outer surface contact of blotter is on spacing frame inner wall.

Optionally, the side surface of the bolt is sleeved with an elastic gasket, and the bottom of the elastic gasket is in contact with the top of the skirt.

Optionally, the anti-dropping frame is installed at the top of the limiting frame, and the bottom of the anti-dropping frame is in contact with the top of the fixing plate.

Optionally, support rods are symmetrically arranged on both sides of the top of the mounting plate, and the bottoms of the support rods are fixed on the mounting plate through fixing pins;

the U-shaped limiting frame is installed on one side, close to the heat exchanger body, of the top of the supporting rod, and the U-shaped limiting frame is arranged on the two sides of the heat exchanger body.

Optionally, the buffer plate is mounted on the inner surface of the U-shaped limiting frame and is in contact with the side face of the heat exchanger body.

The utility model discloses possess following beneficial effect:

1. this plate heat exchanger's damping structure can cushion the shock attenuation through damping spring and buffer pad to the vibrations that the heat exchanger body produced and handle to can reduce the influence that causes external mechanism, improve the result of use.

Drawings

Fig. 1 is a schematic structural diagram of a vibration damping structure of a plate heat exchanger according to the present invention;

fig. 2 is a schematic structural view of a fixing plate of the vibration damping structure of the plate heat exchanger of the present invention;

fig. 3 is a cross-sectional view of the sleeve structure of the vibration damping structure of the plate heat exchanger of the present invention.

In the figure: 1. mounting a plate; 2. a limiting frame; 3. a fixing plate; 4. a heat exchanger body; 5. a skirt edge; 6. a through hole; 7. a bolt; 8. a threaded through hole; 9. a sleeve; 10. a connecting rod; 11. a damping spring; 12. a cushion pad; 13. an elastic pad; 14. an anti-drop frame; 15. a support bar; 16. a U-shaped limit frame; 17. a buffer plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution:

a vibration reduction structure of a plate heat exchanger comprises a mounting plate 1, wherein a limiting frame 2 is arranged at the top of the mounting plate 1, a fixing plate 3 is arranged in the limiting frame 2, and the fixing plate 3 can be limited under the action of the limiting frame 2, so that the horizontal deviation of the fixing plate 3 is avoided;

the heat exchanger body 4 is arranged on the fixing plate 3, the skirt edges 5 are arranged on two sides of the bottom of the heat exchanger body 4 in an extending mode, the bottoms of the skirt edges 5 are in contact with the top of the fixing plate 3, through holes 6 are formed in two ends of the top of each skirt edge 5, bolts 7 are arranged in the through holes 6, threaded through holes 8 are formed in four corners of the top of the fixing plate 3, the bottoms of the bolts 7 are arranged in the threaded through holes 8 and are in threaded connection with the threaded through holes 8, the heat exchanger body 4 can be fixed on the fixing plate 3 through the matching of the bolts 7 and the threaded through holes 8, and the fixing is stable;

the top of the mounting plate 1 is equidistantly provided with a plurality of sleeves 9, connecting rods 10 are arranged in the sleeves 9, the tops of the connecting rods 10 are in contact with the bottom of the fixing plate 3, damping springs 11 are arranged in the sleeves 9, the tops of the damping springs 11 are in contact with the bottoms of the connecting rods 10, the bottoms of the damping springs 11 are in contact with the bottom of the sleeves 9, and the damping springs 11 can perform vertical buffering and damping treatment on vibration generated by the heat exchanger body 4, so that the influence of the vibration on external mechanisms can be reduced, and the using effect is improved;

all install blotter 12 around

fixed plate

3, 12 outer surface contact of blotter are on 2 inner walls of spacing frame, can carry out the buffering shock attenuation of horizontal direction to the vibrations that heat exchanger body 4 produced through blotter 12 and handle, further reduce the influence of vibrations to external mechanism.

The side cover of bolt 7 has elastic gasket 13, and elastic gasket 13's bottom contacts in the top of shirt rim 5, through elastic gasket 13 multiplicable bolt 7's connection stability, avoids bolt 7 to drop in the use.

Anticreep frame 14 is installed at the top of spacing frame 2, and anticreep frame 14's bottom contacts in fixed plate 3 top, can carry on spacingly to fixed plate 3 under the effect of anticreep frame 14, avoids fixed plate 3 to break away from spacing frame 2 to influence the installation.

The two sides of the top of the mounting plate 1 are symmetrically provided with support rods 15, the bottoms of the support rods 15 are fixed on the mounting plate 1 through fixing pins, and the U-shaped limiting frame 16 can be supported under the action of the support rods 15, so that the U-shaped limiting frame 16 is kept stable;

the U-shaped limiting frame 16 is installed at one side, close to the heat exchanger body, of the top of the supporting rod 15, the U-shaped limiting frame 16 is arranged on the two sides of the heat exchanger body 4, the U-shaped limiting frame 16 is used for limiting and supporting the two sides of the heat exchanger body 4, the installation stability of the heat exchanger body 4 is improved, and the installation effect is improved.

The buffer plate 17 is arranged on the inner surface of the U-shaped limiting frame 16, the buffer plate 17 is in contact with the side surface of the heat exchanger body 4, the buffer plate 17 can buffer and absorb shock between the buffer body 4 and the U-shaped limiting frame 16, and therefore the influence of the shock generated by the heat exchanger body 4 on an external mechanism can be further reduced.

In conclusion, in the vibration damping structure of the plate heat exchanger, when the vibration damping structure is used, the fixing plate 3 is placed in the limiting frame 2 and is in contact with the connecting rod 10, the heat exchanger body 4 is placed on the fixing plate 3, the through hole 6 is aligned with the threaded through hole 8, the bolt 7 is inserted into the through hole 6, the bolt 7 penetrates through the through hole 6 and is screwed into the threaded through hole 8, the heat exchanger body 4 is fixed on the fixing plate 3, the anti-falling frame 14 is fixed at the top of the limiting frame 2, the U-shaped limiting frames 16 on the supporting rod 15 are placed on two sides of the heat exchanger body 4, the buffering plate 17 is in contact with the heat exchanger body 4, the supporting rod 15 is fixed on the mounting plate 1 through the fixing pin, the U-shaped limiting frames 16 can be fixed to support the heat exchanger body 4, when the heat exchanger body 4 works, vibration generated by the heat exchanger body 4 is buffered and damped in the vertical direction through the damping spring 11, and is buffered and damped in the horizontal direction through the buffering pad 12 and the buffering plate 17, so that the influence of the external mechanism can be avoided, and the use effect is improved.

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. 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 utility model provides a plate heat exchanger's damping structure, includes mounting panel (1), its characterized in that: the top of the mounting plate (1) is provided with a limiting frame (2), a fixing plate (3) is arranged in the limiting frame (2), a heat exchanger body (4) is arranged on the fixing plate (3), skirt edges (5) are arranged on two sides of the bottom of the heat exchanger body (4) in an extending mode, the bottom of each skirt edge (5) is in contact with the top of the fixing plate (3), through holes (6) are formed in two ends of the top of each skirt edge (5), bolts (7) are arranged in the through holes (6), threaded through holes (8) are formed in four corners of the top of the fixing plate (3), and the bottoms of the bolts (7) are arranged in the threaded through holes (8) and are in threaded connection with the threaded through holes (8);

a plurality of sleeves (9) are arranged on the top of the mounting plate (1) at equal intervals, connecting rods (10) are arranged in the sleeves (9), the tops of the connecting rods (10) are in contact with the bottom of the fixing plate (3), damping springs (11) are arranged in the sleeves (9), the tops of the damping springs (11) are in contact with the bottoms of the connecting rods (10), and the bottoms of the damping springs (11) are in contact with the bottoms of the sleeves (9);

all install blotter (12) around fixed plate (3), blotter (12) surface contact is on spacing frame (2) inner wall.

2. A vibration damping structure of a plate heat exchanger according to claim 1, wherein: the side surface of the bolt (7) is sleeved with an elastic gasket (13), and the bottom of the elastic gasket (13) is in contact with the top of the skirt edge (5).

3. A vibration damping structure of a plate heat exchanger according to claim 1, wherein: anticreep frame (14) are installed at the top of spacing frame (2), and the bottom contact of anticreep frame (14) is in fixed plate (3) top.

4. A vibration damping structure of a plate heat exchanger according to claim 1, characterized in that: supporting rods (15) are symmetrically arranged on two sides of the top of the mounting plate (1), and the bottoms of the supporting rods (15) are fixed on the mounting plate (1) through fixing pins;

u-shaped limiting frames (16) are installed on one side, close to the heat exchanger body, of the top of the supporting rod (15), and the two sides of the heat exchanger body (4) are arranged in the U-shaped limiting frames (16).

5. The vibration damping structure of a plate heat exchanger according to claim 4, wherein: a buffer plate (17) is installed on the inner surface of the U-shaped limiting frame (16), and the buffer plate (17) is in contact with the side face of the heat exchanger body (4).