CN210464169U

CN210464169U - Silencing cover

Info

Publication number: CN210464169U
Application number: CN201921408531.9U
Authority: CN
Inventors: 倪国顺
Original assignee: Daye Jinming Machinery Manufacturing Co Ltd
Current assignee: Daye Jinming Machinery Manufacturing Co Ltd
Priority date: 2019-08-27
Filing date: 2019-08-27
Publication date: 2020-05-05
Anticipated expiration: 2029-08-27

Abstract

The utility model discloses a silencing cover, which comprises a shell, a buffer unit and a fastening unit; a housing: the interior of the shell is hollow, the bottom end of the interior of the shell is provided with a silencing unit, and the bottom end of the outer side of the shell is provided with a fastening unit; a buffer unit: the buffer unit comprises two connecting rods, a fixed plate, a spring, a telescopic rod and a buffer plate, wherein the outer ends of the two connecting rods are connected with the two sides of the bottom end in the shell; the silencer is simple in structure, convenient to use, firm in fixation and good in silencing effect.

Description

Silencing cover

Technical Field

The utility model relates to a heat exchanger amortization lid technical field specifically is an amortization lid.

Background

The heat exchanger is a device for transferring part of heat of hot fluid to cold fluid, and is also called a heat exchanger. The heat exchanger plays an important role in chemical industry, petroleum industry, power industry, food industry and other industrial production, the heat exchanger can be used as a heater, a cooler, a condenser, an evaporator, a reboiler and the like in chemical industry production, the heat exchanger is widely applied, most of the heat exchanger covers on the market at present are only metal covers, noise generated by the heat exchanger cannot be eliminated, heat exchange stations are usually arranged in communities, and the noise generated by the heat exchanger brings great inconvenience to residents in the communities and operation workers of the heat exchange stations.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide an amortization lid, simple structure, convenient to use, it is fixed firm, the noise cancelling effect is good, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a noise reduction cover includes a housing, a buffer unit, and a fastening unit;

a housing: the interior of the shell is hollow, the bottom end of the interior of the shell is provided with a silencing unit, and the bottom end of the outer side of the shell is provided with a fastening unit;

a buffer unit: the buffer unit comprises two connecting rods, a fixed plate, a spring, a telescopic rod and a buffer plate, wherein the outer ends of the two connecting rods are connected with the two sides of the bottom end in the shell;

the heat exchanger comprises a heat exchanger shell and a clamping ring, wherein the clamping ring is arranged on the outer side of the top end of the heat exchanger shell, and the heat exchanger shell is located below the shell.

Through the buffer unit, the noise generated by the heat exchanger can be buffered, and the noise is prevented from directly impacting the inner side of the shell to cause large impact sound.

Furthermore, the fastening unit is provided with two bottom ends which are arranged at the outer side of the shell in a front-back corresponding manner, the fastening unit comprises a rotating wheel, a mounting plate, a screw rod, a fixing block, a connecting plate, a supporting plate and a clamping block, the rear side surface of the fixing block is connected with the bottom end at the outer side of the shell, the front side surface of the fixing block is provided with a sliding groove, the top end of the front side surface of the fixing block is connected with the rear end of the mounting plate, the rotating wheel is positioned above the mounting plate, the bottom end of the rotating wheel is connected with the top end of the screw rod, the screw rod is positioned below the mounting plate, the screw rod is rotatably connected with a shaft hole in the middle of the mounting plate, a screw hole in the middle of the connecting plate is in threaded connection with the screw rod, the rear end of the connecting plate is provided with a sliding block, the, the shell and the heat exchanger shell can be firmly fixed, so that looseness caused by insecure fixation is prevented, and the shell is vibrated to collide back and forth to generate noise in the work of the heat exchanger.

Furthermore, the amortization unit contains amortization asbestos, supporting shoe, drum and through-hole, the supporting shoe has two and the outside end to be connected with the inside both sides at top of shell, and the medial extremity of two supporting shoes is connected with the both ends in the drum outside, the inside of drum is cavity, the bottom array of drum has the through-hole, the inside packing of through-hole has the amortization asbestos, can absorb the noise that the heat exchanger sent, prevents to influence near the resident of heat exchange station.

Furthermore, the heat exchanger comprises a heat insulation layer, wherein the heat insulation layer is arranged on the side surface inside the shell, so that the heat inside the heat exchanger can be prevented from being dissipated through the shell.

Furthermore, still include the rubber ring, the top of rubber ring is connected with the bottom of shell, can reduce the gap of shell and heat exchanger shell junction, strengthens the frictional force between the two simultaneously, prevents to slide between shell and the heat exchanger shell.

Compared with the prior art, the beneficial effects of the utility model are that: this amortization lid has following benefit:

1. the noise generated by the heat exchanger can be buffered through the buffer unit, the noise is prevented from directly impacting the inner side of the shell to cause large collision sound, and the noise emitted by the heat exchanger can be absorbed through the silencing unit, so that residents nearby the heat exchange station are prevented from being influenced;

2. the shell and the shell of the heat exchanger can be firmly fixed through the fastening unit, and the looseness of the shell caused by infirm fixation is prevented, so that the shell is vibrated to collide back and forth during the work of the heat exchanger to generate noise;

3. be equipped with the heat preservation, can prevent that the inside heat of heat exchanger from scattering and disappearing through the shell, be equipped with the rubber ring, can reduce the gap of shell and heat exchanger shell junction, strengthen frictional force between the two simultaneously, prevent to slide between shell and the heat exchanger shell.

Drawings

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

FIG. 2 is a schematic view of the buffering unit structure of the present invention;

FIG. 3 is a schematic structural view of the silencing unit of the present invention;

fig. 4 is a schematic view of the local enlarged structure at a position of the present invention.

In the figure: the device comprises a shell 1, a buffer unit 2, a connecting rod 21, a fixing plate 22, a spring 23, a telescopic rod 24, a buffer plate 25, a fastening unit 3, a rotating wheel 31, a mounting plate 32, a lead screw 33, a fixing block 34, a connecting plate 35, a supporting plate 36, a clamping block 37, a silencing unit 4, silencing asbestos 41, a supporting block 42, a cylinder 43, a through hole 44, a heat insulation layer 5, a rubber ring 6, a heat exchanger shell 7 and a clamping ring 8.

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. 1-4, the present invention provides a technical solution: a silencing cover comprises a shell 1, a buffer unit 2 and a fastening unit 3;

the shell 1: the interior of the shell 1 is hollow, the bottom end inside the shell 1 is provided with a silencing unit 4, the silencing unit 4 comprises silencing asbestos 41, supporting blocks 42, a cylinder 43 and through holes 44, two supporting blocks 42 are arranged, the outer ends of the two supporting blocks 42 are connected with two sides of the top end inside the shell 1, the inner ends of the two supporting blocks 42 are connected with two ends of the outer side of the cylinder 43, the interior of the cylinder 43 is hollow, the bottom end of the cylinder 43 is provided with the through holes 44 in an array mode, the silencing asbestos 41 is filled inside the through holes 44, noise emitted by a heat exchanger can be absorbed, and influence on residents nearby a heat exchange station is prevented, the bottom end outside the shell 1 is provided with a fastening unit 3, the fastening unit 3 is provided with two bottom ends which are correspondingly arranged at the outer side of the shell 1 in a front-back mode, the fastening unit 3 comprises a rotating wheel 31, an installation plate 32, a, the front side surface of the fixed block 34 is provided with a sliding groove, the top end of the front side surface of the fixed block 34 is connected with the rear end of the mounting plate 32, the rotating wheel 31 is positioned above the mounting plate 32, the bottom end of the rotating wheel 31 is connected with the top end of the lead screw 33, the lead screw 33 is positioned below the mounting plate 32, the lead screw 33 is rotatably connected with the shaft hole in the middle of the mounting plate 32, the screw hole in the middle of the connecting plate 35 is in threaded connection with the lead screw 33, the rear end of the connecting plate 35 is provided with a sliding block, the sliding block is in sliding connection with the sliding groove in the front side surface of the fixed block 34, the front side of the bottom end of the connecting plate 35 is connected with the top end of the supporting plate 36, the bottom end of the supporting plate 36 is rotatably connected with the front side of the top end of;

the buffer unit 2: the buffer unit 2 comprises two connecting rods 21, a fixed plate 22, springs 23, an expansion link 24 and a buffer plate 25, the two connecting rods 21 are connected with two sides of the bottom end in the shell 1, the inner side ends of the two connecting rods 21 are respectively connected with the left side surface and the right side surface of the fixed plate 22, the middle part of the lower surface of the fixed plate 22 is connected with the top end of the expansion link 24, the bottom end of the expansion link 24 is connected with the middle part of the upper surface of the buffer plate 25, the springs 23 are sleeved on the outer side of the expansion link 24, noise generated by the heat exchanger can be buffered through the buffer unit 2, and the noise is prevented from directly colliding the inner side of the;

wherein, still include heat exchanger shell 7 and snap ring 8, the top outside of heat exchanger shell 7 is equipped with snap ring 8, heat exchanger shell 7 is located the below of shell 1, including heat preservation 5, heat preservation 5 establish with the inside side of shell 1, can prevent that the inside heat of heat exchanger from scattering and disappearing through shell 1, still include rubber ring 6, the top of rubber ring 6 is connected with the bottom of shell 1, can reduce the gap of shell 1 and the 7 junction of heat exchanger shell, strengthens frictional force between the two simultaneously, prevents to slide between shell 1 and the heat exchanger shell 7.

When in use: firstly, the heat exchanger shell 7 is connected with the bottom end of the shell 1, the bottom end of the shell 1 is provided with the rubber ring 6, the rubber ring 6 can reduce the gap at the joint of the shell 1 and the heat exchanger shell 7, meanwhile, the friction force between the shell 1 and the heat exchanger shell 7 is enhanced, the shell 1 and the heat exchanger shell 7 are prevented from sliding, the rotating wheel 31 is rotated, the bottom end of the rotating wheel 31 is connected with the top end of the screw 33, the screw 33 is in threaded connection with the screw hole in the middle of the connecting plate 35, the screw 33 is rotated to drive the connecting plate 35 to clamp the clamping ring 8 at the top end outside the heat exchanger shell 7 through the clamping block connected with the supporting plate 36, thus, the shell 1 and the heat exchanger shell 7 can be firmly fixed, the looseness of the shell 1 caused by the insecure fixation is prevented, the shell 1 is collided back and forth to generate noise in the work of the heat exchanger, when the heat, spring 23 has been cup jointed in the outside of telescopic link 24, the noise that the heat exchanger produced can be cushioned like this, the inboard that the direct impact of noise prevented casing 1 caused big collision sound, the noise after the buffering enters into the inside of drum 43 through the through-hole 44 of drum 43 bottom, the inside packing of drum 43 has amortization asbestos 41, amortization asbestos 41 can absorb the noise that the heat exchanger sent, prevent to influence near resident of heat exchange station, the inside of casing 1 still is equipped with heat preservation 5, heat preservation 5 can prevent that the inside heat of heat exchanger from scattering and disappearing through casing 1.

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. A sound dampening cover characterized by: comprises a shell (1), a buffer unit (2) and a fastening unit (3);

housing (1): the interior of the shell (1) is hollow, a silencing unit (4) is arranged at the bottom end of the interior of the shell (1), and a fastening unit (3) is arranged at the bottom end of the outer side of the shell (1);

buffer unit (2): the buffer unit (2) comprises two connecting rods (21), a fixed plate (22), a spring (23), telescopic rods (24) and a buffer plate (25), the outer ends of the two connecting rods (21) are connected with the two sides of the bottom end in the shell (1), the inner ends of the two connecting rods (21) are respectively connected with the left side surface and the right side surface of the fixed plate (22), the middle of the lower surface of the fixed plate (22) is connected with the top end of the telescopic rod (24), the bottom end of the telescopic rod (24) is connected with the middle of the upper surface of the buffer plate (25), and the spring (23) is sleeved on the outer side of the telescopic rod (24);

the heat exchanger comprises a heat exchanger shell (7) and a clamping ring (8), wherein the clamping ring (8) is arranged on the outer side of the top end of the heat exchanger shell (7), and the heat exchanger shell (7) is located below the shell (1).

2. The sound dampening cover of claim 1, wherein: the fastening unit (3) has two bottoms which are correspondingly arranged outside the shell (1) in the front and back, the fastening unit (3) comprises a rotating wheel (31), a mounting plate (32), a screw rod (33), a fixing block (34), a connecting plate (35), a supporting plate (36) and a clamping block (37), the rear side surface of the fixing block (34) is connected with the bottom of the outer side of the shell (1), the front side surface of the fixing block (34) is provided with a sliding groove, the top end of the front side surface of the fixing block (34) is connected with the rear end of the mounting plate (32), the rotating wheel (31) is positioned above the mounting plate (32), the bottom end of the rotating wheel (31) is connected with the top end of the screw rod (33), the screw rod (33) is positioned below the mounting plate (32), the screw rod (33) is rotatably connected with the shaft hole in the middle of the mounting plate (32), and the screw hole in the middle, the rear end of the connecting plate (35) is provided with a sliding block, the sliding block is in sliding connection with a sliding groove in the front side face of the fixing block (34), the front side of the bottom end of the connecting plate (35) is connected with the top end of the supporting plate (36), and the bottom end of the supporting plate (36) is rotatably connected with the front side of the top end of the fixing block (37) through a shaft.

3. The sound dampening cover of claim 1, wherein: the noise reduction unit (4) comprises noise reduction asbestos (41), supporting blocks (42), a cylinder (43) and through holes (44), the two supporting blocks (42) are connected with the two sides of the top end in the shell (1) at the outer ends, the inner ends of the two supporting blocks (42) are connected with the two ends of the outer side of the cylinder (43), the cylinder (43) is hollow, the through holes (44) are arrayed at the bottom end of the cylinder (43), and the noise reduction asbestos (41) is filled in the through holes (44).

4. The sound dampening cover of claim 1, wherein: the heat insulation structure is characterized by further comprising a heat insulation layer (5), wherein the heat insulation layer (5) is arranged on the side face inside the shell (1).

5. The sound dampening cover of claim 1, wherein: the rubber ring is characterized by further comprising a rubber ring (6), and the top end of the rubber ring (6) is connected with the bottom end of the shell (1).