CN211146547U

CN211146547U - Anti-vibration device for air preheater

Info

Publication number: CN211146547U
Application number: CN201921828671.1U
Authority: CN
Inventors: 徐强; 季叶明; 王震明
Original assignee: Wuxi Xingchang Thermal Equipment Co ltd
Current assignee: Wuxi Xingchang Thermal Equipment Co ltd
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-07-31
Anticipated expiration: 2029-10-29

Abstract

The utility model discloses an anti-vibration device for air heater, including first support and second support, the lateral wall fixedly connected with mounting panel of first support, the one end and the second support fixed connection of first support are kept away from to the mounting panel, a plurality of mounting holes have been seted up in the front of mounting panel, the inside of mounting hole is provided with the heat-conducting piece, the lateral wall of first support just is located the below fixedly connected with bottom plate of mounting panel, the one end and the second support fixed connection of first support are kept away from to the bottom plate, the top fixedly connected with apron of first support, the one end and the second support fixed connection of first support are kept away from to the apron, the apron all is provided with the acoustic celotex board with the surface of bottom plate, a plurality of spouts have all been seted up with the inside of bottom plate to the apron. The utility model discloses, whole device is simple and convenient when using, can not delay too much time to the efficiency that can make work obtains improving.

Description

Anti-vibration device for air preheater

Technical Field

The utility model relates to a shock mounting. The field especially relates to a shock mounting for air heater.

Background

The vibration of the air preheater is a common phenomenon, when the air preheater generates strong vibration in operation, the eddy frequency and the natural frequency of the air chamber are checked according to the working condition when resonance begins to occur, the harmonic order when resonance occurs is found out, and the partition plate is additionally arranged.

When installing the baffle additional under general condition, the baffle generally all adopts both sides tube sheet welded mode, and the baffle is comparatively time-consuming at the installation in addition, so both the waste time and be unfavorable for work efficiency's improvement again.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a shockproof device for an air preheater.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a shock-proof device for an air preheater comprises a first support and a second support, wherein a mounting plate is fixedly connected to the side wall of the first support, one end, away from the first support, of the mounting plate is fixedly connected with the second support, a plurality of mounting holes are formed in the front surface of the mounting plate, a heat-conducting piece is arranged in each mounting hole, a bottom plate is fixedly connected to the side wall of the first support and is positioned below the mounting plate, one end, away from the first support, of the bottom plate is fixedly connected with the second support, a cover plate is fixedly connected to the top of the first support, one end, away from the first support, of the cover plate is fixedly connected with the second support, sound insulation plates are arranged on the outer surfaces of the cover plate and the bottom plate, a plurality of sliding grooves are formed in the cover plate and the bottom plate, a plurality of grooves are formed in the sliding grooves, and clamping grooves are, the utility model discloses a joint groove, including the bottom plate, the inside swing joint in joint groove has the roller, the top of bottom plate is provided with shockproof baffle, shockproof baffle's top and bottom extend to inside and the fixedly connected with connecting plate of the spout of apron and bottom plate respectively, the connecting plate is laminated with the roller mutually, shockproof baffle's a plurality of fixed plates of outer fixed surface fixedly connected with, and the fixed plate laminates with bottom plate, apron mutually respectively, shockproof baffle's surface just is close to a plurality of joint spares of intermediate position fixedly connected with, one side of joint spare is provided with the mounting plate, the mounting plate passes through nut and joint spare fixed connection.

As a further description of the above technical solution:

the interior top of joint spare is provided with the protection pad, the protection pad is rubber materials.

As a further description of the above technical solution:

the bottom of the first support and the bottom of the second support are both fixedly connected with cushion blocks, and fixing holes are formed in the cushion blocks.

As a further description of the above technical solution:

the sliding groove is T-shaped, and the position of the sliding groove corresponds to the position of the shockproof partition plate.

As a further description of the above technical solution:

the quantity of first support, second support, mounting panel is two, and the position of first support, second support, mounting panel is located the front side and the rear side of heat-conducting piece respectively.

As a further description of the above technical solution:

the shape of joint spare is "U type", the position of joint spare corresponds with the position of heat-conducting member.

The utility model discloses following beneficial effect has:

1. compared with the prior art, this a shock mounting for air heater, can find out the harmonic order of taking place resonance through the calculation, then remove the shockproof baffle, the shockproof baffle removes through the roller in the inside of spout, when treating that the shockproof baffle moves to the assigned position respectively, arrange the inside of joint spare in with the heat conduction piece, then make the mounting plate rebound under the effect of screw thread power through twisting the nut, and then realize the fastening with the position of heat conduction piece and joint spare, then with connecting plate and apron, the bottom plate passes through the fix with screw, and then realize the fixed of shockproof baffle position, it is simple and convenient when whole device uses, can not delay too much time, and can make the efficiency of work obtain improving.

2. Compared with the prior art, this a shock mounting for air heater, the fixed orifices has been seted up to the inside of cushion, can make things convenient for device's rigidity, and in addition, the protection pad that sets up can be gone on and play the effect of protection when fastening the heat-conducting piece.

Drawings

Fig. 1 is a schematic view of the overall structure of a vibration-proof device for an air preheater according to the present invention;

FIG. 2 is a left side view of the overall structure of a vibration damper for an air preheater according to the present invention;

FIG. 3 is a schematic structural view of a fixing plate of the anti-vibration device for the air preheater according to the present invention;

fig. 4 is a partial enlarged view of fig. 2-a according to the present invention.

Illustration of the drawings:

1. a first bracket; 2. cushion blocks; 3. a fixing hole; 4. a second bracket; 5. mounting a plate; 6. mounting holes; 7. a heat conductive member; 8. a sound insulating board; 9. a base plate; 10. a cover plate; 11. a chute; 12. a groove; 13. A clamping groove; 14. a roller; 15. a shock-proof partition plate; 16. a connecting plate; 17. a fixing plate; 18. a clamping piece; 19. a protective pad; 20. a fastening plate; 21. and a nut.

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. 1-4, the present invention provides an anti-vibration device for an air preheater: comprises a first bracket 1 and a second bracket 4, a mounting plate 5 is fixedly connected with the side wall of the first bracket 1 and is used for supporting a heat conducting piece 7, one end of the mounting plate 5, which is far away from the first bracket 1, is fixedly connected with the second bracket 4, a plurality of mounting holes 6 are arranged on the front surface of the mounting plate 5, which is convenient for mounting the heat conducting piece 7, the heat conducting piece 7 is arranged inside the mounting hole 6, a bottom plate 9 is fixedly connected with the side wall of the first bracket 1 and is positioned below the mounting plate 5, one end of the bottom plate 9, which is far away from the first bracket 1, is fixedly connected with the second bracket 4, a cover plate 10 is fixedly connected with the top of the first bracket 1, one end of the cover plate 10, which is far away from the first bracket 1, is fixedly connected with the second bracket 4, sound insulation plates 8 are arranged on the outer surfaces of the cover plate 10 and the bottom plate 9, which has a certain sound insulation effect, the inside fixedly connected with joint groove 13 of recess 12, the inside swing joint in joint groove 13 has roller 14, reduce the shockproof baffle 15 when removing with the inside frictional force that produces of spout 11, the top of bottom plate 9 is provided with shockproof baffle 15, certain shockproof effect has, shockproof baffle 15's top and bottom extend to inside and fixedly connected with connecting plate 16 of spout 11 of apron 10 and bottom plate 9 respectively, connecting plate 16 laminates with roller 14 mutually, shockproof baffle 15's a plurality of fixed plates 17 of outer fixed surface fixedly connected with, and fixed plate 17 laminates with bottom plate 9 respectively, apron 10 mutually, be convenient for fixed to shockproof baffle 15 position, shockproof baffle 15's surface just is close to a plurality of joint spares 18 of middle position fixedly connected with, one side of joint spare 18 is provided with mounting plate 20, mounting plate 20 passes through nut 21 and joint spare 18 fixed connection.

The interior top of joint spare 18 is provided with protection pad 19, protection pad 19 is rubber materials, play certain guard action when fastening heat-conducting piece 7, the equal fixedly connected with cushion 2 in bottom of first support 1 and second support 4, fixed orifices 3 has been seted up to the inside of cushion 2, the rigidity of the device of being convenient for, the shape of spout 11 is "T" type, play certain limiting displacement to vibration-proof partition 15, the position of spout 11 is corresponding with vibration-proof partition 15's position, the removal of vibration-proof partition 15 of being convenient for, first support 1, second support 4, the quantity of mounting panel 5 is two, and first support 1, second support 4, the position of mounting panel 5 is located the front side and the rear side of heat-conducting piece 7 respectively, play better supporting role to bottom plate 9 and apron 10, the shape of joint spare 18 is "U type", contact even area when increasing the connection. The position of the clamping piece 18 corresponds to the position of the heat conducting piece 7, so that the heat conducting piece 7 is convenient to fix.

The working principle is as follows: during the use, can find out the harmonic order of resonance through calculating, then remove shockproof baffle 15, shockproof baffle 15 removes through roller 14 in the inside of spout 11, treat that shockproof baffle 15 moves respectively when the assigned position, arrange heat conduction piece 7 in the inside of joint spare 18, then make mounting plate 20 upwards move through screwing nut 21 under the effect of screw thread power of nut 21, and then realize the fastening with the position of heat conduction piece 7 and joint spare 18, then pass through the fix with screw with connecting plate 16 and apron 10, bottom plate 9, and then realize the fixed of shockproof baffle 15 position.

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 shock mounting for an air preheater comprises a first bracket (1) and a second bracket (4), and is characterized in that: the side wall of the first support (1) is fixedly connected with a mounting plate (5), one end, far away from the first support (1), of the mounting plate (5) is fixedly connected with the second support (4), the front surface of the mounting plate (5) is provided with a plurality of mounting holes (6), a heat conducting piece (7) is arranged inside each mounting hole (6), the side wall of the first support (1) is fixedly connected with a bottom plate (9) below the mounting plate (5), one end, far away from the first support (1), of the bottom plate (9) is fixedly connected with the second support (4), the top of the first support (1) is fixedly connected with a cover plate (10), one end, far away from the first support (1), of the cover plate (10) is fixedly connected with the second support (4), sound insulation plates (8) are arranged on the outer surfaces of the cover plate (10) and the bottom plate (9), a plurality of sliding grooves (11) are formed in the cover plate (10) and the bottom plate (9), a plurality of grooves (12) are formed in the sliding groove (11), a clamping groove (13) is fixedly connected in the groove (12), rollers (14) are movably connected in the clamping groove (13), a shockproof partition plate (15) is arranged above the bottom plate (9), the top and the bottom of the shockproof partition plate (15) respectively extend into the sliding groove (11) of the cover plate (10) and the bottom plate (9) and are fixedly connected with a connecting plate (16), the connecting plate (16) is attached to the rollers (14), a plurality of fixing plates (17) are fixedly connected to the outer surface of the shockproof partition plate (15), the fixing plates (17) are respectively attached to the bottom plate (9) and the cover plate (10), a plurality of clamping pieces (18) are fixedly connected to the outer surface of the shockproof partition plate (15) close to the middle position, one side of each clamping piece (18) is provided with a fastening plate (20), the fastening plate (20) is fixedly connected with the clamping piece (18) through a nut (21).

2. A vibration preventing apparatus for an air preheater according to claim 1, wherein: the interior top of joint spare (18) is provided with protection pad (19), protection pad (19) are rubber materials.

3. A vibration preventing apparatus for an air preheater according to claim 1, wherein: the bottom of the first support (1) and the bottom of the second support (4) are fixedly connected with cushion blocks (2), and fixing holes (3) are formed in the cushion blocks (2).

4. A vibration preventing apparatus for an air preheater according to claim 1, wherein: the sliding groove (11) is T-shaped, and the position of the sliding groove (11) corresponds to the position of the shockproof partition plate (15).

5. A vibration preventing apparatus for an air preheater according to claim 1, wherein: the number of the first support (1), the second support (4) and the mounting plate (5) is two, and the positions of the first support (1), the second support (4) and the mounting plate (5) are respectively located on the front side and the rear side of the heat conducting piece (7).

6. A vibration preventing apparatus for an air preheater according to claim 1, wherein: the clamping piece (18) is U-shaped, and the position of the clamping piece (18) corresponds to the position of the heat conducting piece (7).