CN211623724U

CN211623724U - Outdoor rotary air blower with sound insulation device

Info

Publication number: CN211623724U
Application number: CN201921502406.4U
Authority: CN
Inventors: 王金朋; 戴保元; 刘川山
Original assignee: Jiangsu Yongcheng Environmental Protection Machinery Co ltd
Current assignee: Jiangsu Yongcheng Environmental Protection Machinery Co ltd
Priority date: 2019-09-10
Filing date: 2019-09-10
Publication date: 2020-10-02
Anticipated expiration: 2029-09-10

Abstract

The utility model relates to a gyration air-blower technical field just discloses an outdoor gyration air-blower of taking noise insulation, including the guard box, the inside fixed mounting of guard box has the noise damping layer, the equal fixed mounting in the left and right sides of guard box has the conducting strip, there is the dodge gate in the front of guard box through hinge movable mounting, the right side fixed mounting of gyration air-blower body has one end to run through and extend to the outside wind channel of guard box. This outdoor rotary air blower who takes noise insulation, through the produced noise of the work of rotary air blower body inhale the sound and reduce the device produced vibrations power when moving, reach the effectual purpose that gives sound insulation, whole sound insulation is effectual, has ensured near resident's physical and mental health, and through reducing the vibrations power, the connection position of having avoided the device takes place not hard up because of vibrations, has indirectly improved the device's life, convenient to use is applicable to various circumstances.

Description

Outdoor rotary air blower with sound insulation device

Technical Field

The utility model relates to a rotary air blower technical field specifically is an outdoor rotary air blower who takes noise insulation.

Background

The rotary blower makes the working volume alternatively enlarged and reduced by means of the rotary motion of the rotor inside the casing, so as to suck gas and raise the gas pressure.

Common rotary gas compression machinery has roots blower, the leaf formula air-blower, liquid ring compressor, gleitbretter compressor, multiple types such as rolling piston compressor and screw compressor, there is the poor shortcoming of sound insulation effect in the current rotary air-blower on the market at present, when using, because rotary air-blower work can produce a large amount of noises, influence resident's physical and mental health on every side, and sound insulation effect is unsatisfactory, the rate of utilization that has reduced the device, be not convenient for use, so propose above-mentioned outdoor rotary air-blower of taking noise insulation in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an outdoor gyration air-blower of taking noise insulation possesses advantages such as effectual that gives sound insulation, has solved when using, because gyration air-blower work can produce a large amount of noises, influences resident's physical and mental health on every side, and the effect of giving sound insulation is unsatisfactory, has reduced the device's rate of utilization, the problem of being not convenient for use.

(II) technical scheme

For realizing the effectual purpose of above-mentioned sound insulation, the utility model provides a following technical scheme: a rotary air blower with a sound insulation device outdoors comprises a protection box, wherein a sound attenuation layer is fixedly arranged inside the protection box, heat conducting fins are fixedly arranged on the left side and the right side of the protection box respectively, a movable door is movably arranged on the front side of the protection box through a hinge, a support is movably connected to the left end and the right end of the bottom of an inner cavity of the protection box through fixing bolts, the top of the support is movably connected with a rotary air blower body through fixing bolts, an air channel is fixedly arranged on the right side of the rotary air blower body, one end of the air channel penetrates through and extends to the outside of the protection box, sound attenuation cotton is fixedly arranged on the outer surface of the air channel, mounting plates are movably connected to the periphery of the top of the protection box through mounting bolts, a slide rod is fixedly arranged at the bottom of the mounting plates, the bottom of the slide rod penetrates through and, the equal fixed mounting in both ends has one end to run through and extend to the stopper of sleeve inner wall about the connecting plate, the bottom fixed mounting of connecting plate has damping spring, damping spring's bottom and the bottom fixed connection of sleeve inner chamber, two one side that the slide bar is relative just is located telescopic outside and all articulates there is movable connecting rod, two fixed mounting has tension spring between the relative one side of movable connecting rod, telescopic bottom fixed mounting has the bottom plate, the bottom fixed mounting of bottom plate has the damping piece.

Preferably, the damping block is in a thread shape, the sound attenuation layer is in a wave shape, and the sound attenuation layer is made of polyurethane foam.

Preferably, the support is concave on one side, and the protection box is a rectangle with a hollow interior and a missing front side.

Preferably, the opposite sides of the two heat-conducting fins are respectively contacted with the left side and the right side of the rotary air blower body, and the silencing cotton is made of metal fibers.

Preferably, the number of the sleeves is four, and the four sleeves are symmetrically distributed at equal intervals by taking the protection box as a center.

Preferably, the left side and the right side of the inner cavity of the sleeve are provided with T-shaped limiting grooves matched with the limiting blocks, and the limiting blocks are in side T shapes.

(III) advantageous effects

Compared with the prior art, the utility model provides an outdoor gyration air-blower of taking noise insulation possesses following beneficial effect:

the outdoor rotary air blower with the sound insulation device is characterized in that the sound absorption cotton is arranged, the sound absorption is carried out on an air channel in the air inlet or air outlet process of the rotary air blower body, the sound absorption layer is arranged, the sound absorption is carried out on the noise generated by the rotary air blower body in the working process of the rotary air blower body, the rotary air blower body can generate downward vibration force and generate noise in working, so that the slide bar drives the damping spring to move downwards, the vibration brought by the device can be effectively reduced due to the elastic action of the damping spring, meanwhile, the movable connecting rod is driven to move when the slide bar moves downwards, the downward movement force of the slide bar can be effectively reduced due to the elastic tension of the tension spring, the device is convenient to place and stabilize by arranging the bottom plate and the damping block, the device is prevented from shaking, and the rotary air blower body can be conveniently installed inside the protection box by an installer, through setting up the mounting panel, the installer of being convenient for is fixed guard box and mounting panel, the device through the produced noise of the work of revolving air-blower body inhale the sound and reduce the device produced vibrations power when moving, reach the effectual purpose that gives sound insulation, whole sound insulation is effectual, nearby resident's physical and mental health has been ensured, and through reducing the vibrations power, the connection position of having avoided the device takes place not hard up because of vibrations, indirectly improved the device's life, convenient to use is applicable to various circumstances.

Drawings

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

FIG. 2 is an external view of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: the air conditioner comprises a protection box 1, a silencing layer 2, a heat conducting sheet 3, a movable door 4, a support 5, a rotary air blower body 6, an air duct 7, silencing cotton 8, a mounting plate 9, a sliding rod 10, a sleeve 11, a connecting plate 12, a limiting block 13, a damping spring 14, a movable connecting rod 15, a tension spring 16, a bottom plate 17 and a damping block 18.

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. 1-3, an outdoor rotary blower with a sound insulation device comprises a protection box 1, a sound-deadening layer 2 is fixedly installed inside the protection box 1, the sound-deadening layer 2 is in a wave shape, the sound-deadening layer 2 is made of polyurethane foam, the polyurethane foam is a high polymer formed by mixing isocyanate and polyether as main raw materials through special equipment under the action of foaming agents, catalysts, flame retardants and other various auxiliary agents and spraying on-site foaming at high pressure, and has the characteristics of sound absorption, heat insulation, flame retardance, corrosion resistance, shock resistance and the like, the sound-deadening layer 2 is ensured not to be burnt due to high temperature inside the protection box 1, meanwhile, the sound absorption effect is better, heat-conducting fins 3 are fixedly installed on the left side and the right side of the protection box 1, movable doors 4 are movably installed on the front side of the protection box 1 through hinges, and supports 5 are movably connected on the left end and the, the support 5 is in an undercut shape, the protection box 1 is a rectangle which is hollow inside and lacks in the front, the top of the support 5 is movably connected with a rotary air blower body 6 through a fixing bolt, the right side of the rotary air blower body 6 is fixedly provided with an air duct 7 with one end penetrating and extending to the outside of the protection box 1, the outer surface of the air duct 7 is fixedly provided with silencing cotton 8, one opposite sides of the two heat conducting fins 3 are respectively contacted with the left side and the right side of the rotary air blower body 6, heat dissipation treatment is convenient for the rotary air blower body 6, the silencing cotton 8 is metal fiber, the metal fiber also has good flame retardance and sound absorption, the periphery of the top of the protection box 1 is movably connected with a mounting plate 9 through a mounting bolt, the bottom of the mounting plate 9 is fixedly provided with a slide bar 10, the bottom of the slide bar 10 penetrates and extends to the inside of, the four sleeves 11 are symmetrically and equidistantly distributed by taking the protective box 1 as a center, connecting plates 12 are fixedly arranged at the bottoms of the sliding rods 10, limiting blocks 13 with one ends penetrating and extending to the inner wall of the sleeves 11 are fixedly arranged at the left and right ends of each connecting plate 12, T-shaped limiting grooves matched with the limiting blocks 13 are formed in the left and right sides of the inner cavity of each sleeve 11, the limiting blocks 13 are in side T shapes and play a role of limiting the movement of the connecting plates 12, the connecting plates 12 are ensured to drive the damping springs 14 to move only vertically downwards or upwards while the damping springs 14 are driven to move, the damping springs 14 are prevented from bending, the service life of the damping springs 14 is indirectly prolonged, the damping springs 14 are fixedly arranged at the bottoms of the connecting plates 12, the bottoms of the damping springs 14 are fixedly connected with the bottoms of the inner cavities of the sleeves 11, movable connecting rods 15 are hinged to the outer parts of the two opposite sides of, the bottom of the sleeve 11 is fixedly provided with a bottom plate 17, the bottom of the bottom plate 17 is fixedly provided with a damping block 18, the damping block 18 is in a thread shape, so that the device is placed more stably, the noise reduction cotton 8 is arranged to absorb sound in the air inlet or air outlet process of the rotary air blower body 6, the noise reduction layer 2 is arranged, in the working process of the rotary air blower body 6, the sound generated by the rotary air blower body 6 is absorbed, meanwhile, the rotary air blower body 6 can generate downward vibration force and noise in working, so that the slide bar 10 drives the damping spring 14 to move downwards, due to the elastic action of the damping spring 14, the vibration caused by the device can be effectively reduced, meanwhile, when the slide bar 10 moves downwards, the movable connecting rod 15 is driven to move, due to the elastic pulling force of the tension spring 16, the downward movement force of the slide bar 10 can be effectively reduced, through setting up bottom plate 17 and damping piece 18, the convenience is placed the device stably, avoid the device to appear rocking, through setting up support 5, the installer of being convenient for installs rotary air blower body 6 inside guard box 1, through setting up mounting panel 9, the installer of being convenient for is fixed guard box 1 and mounting panel 9, the device inhales the sound and reduces the device produced shaking force when operation through the noise that produces rotary air blower body 6 work, reach the effectual purpose that gives sound insulation, whole sound insulation is effectual, nearby resident's physical and mental health has been ensured, and through reducing the shaking force, the connection position of having avoided the device takes place to become flexible because of vibrations, indirectly improved the device's life, and is convenient to use, and is suitable for various conditions.

In conclusion, the outdoor rotary air blower with the sound insulation device is provided with the silencing cotton 8, the air duct 7 is absorbed in the air inlet or outlet process of the rotary air blower body 6, the silencing layer 2 is arranged, the noise generated by the rotary air blower body 6 is absorbed in the working process of the rotary air blower body 6, meanwhile, the rotary air blower body 6 generates downward vibration force and generates noise in working, so that the sliding rod 10 drives the damping spring 14 to move downwards, the vibration caused by the device can be effectively reduced due to the elastic action of the damping spring 14, meanwhile, the movable connecting rod 15 is driven to move when the sliding rod 10 moves downwards, the downward movement force of the sliding rod 10 can be effectively reduced due to the elastic pulling force of the tension spring 16, the device is convenient to stably place and is prevented from shaking by the arrangement of the bottom plate 17 and the damping block 18, the installation personnel can conveniently install the rotary blower body 6 in the protection box 1 by arranging the bracket 5, the installation personnel can conveniently fix the protection box 1 and the installation plate 9 by arranging the installation plate 9, the device achieves the purpose of good sound insulation effect by absorbing the noise generated by the operation of the rotary air blower body 6 and reducing the vibration force generated when the device operates, has good integral sound insulation effect, ensures the physical and mental health of nearby residents, and by reducing the vibration force, the looseness of the connecting part of the device caused by vibration is avoided, the service life of the device is indirectly prolonged, the use is convenient, the device is suitable for various conditions, and the problems that when in use, because the work of gyration air-blower can produce a large amount of noises, influences resident's physical and mental health around, and gives sound insulation effect unsatisfactory, has reduced the rate of utilization of the device, the not convenient to use problem.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 an outdoor rotary air-blower who takes noise insulation, includes guard box (1), its characterized in that: the noise reduction device is characterized in that a noise reduction layer (2) is fixedly arranged inside the protection box (1), heat conducting fins (3) are fixedly arranged on the left side and the right side of the protection box (1), a movable door (4) is movably arranged on the front side of the protection box (1), a support (5) is movably connected to the left end and the right end of the bottom of an inner cavity of the protection box (1) through fixing bolts, a rotary air blower body (6) is movably connected to the top of the support (5) through the fixing bolts, an air duct (7) with one end penetrating through and extending to the outside of the protection box (1) is fixedly arranged on the right side of the rotary air blower body (6), noise reduction cotton (8) is fixedly arranged on the outer surface of the air duct (7), a mounting plate (9) is movably connected to the periphery of the top of the protection box (1) through the mounting bolts, the bottom of the sliding rod (10) penetrates through and extends into the sleeve (11) and is movably connected with the sleeve (11), the bottom of the sliding rod (10) is fixedly provided with a connecting plate (12), the left end and the right end of the connecting plate (12) are both fixedly provided with a limiting block (13) of which one end penetrates through and extends to the inner wall of the sleeve (11), a damping spring (14) is fixedly installed at the bottom of the connecting plate (12), the bottom of the damping spring (14) is fixedly connected with the bottom of the inner cavity of the sleeve (11), movable connecting rods (15) are hinged to one side of each of the two opposite sliding rods (10) and the outer part of the sleeve (11), a tension spring (16) is fixedly installed between one side of each of the two opposite movable connecting rods (15), the bottom of sleeve (11) fixed mounting has bottom plate (17), the bottom fixed mounting of bottom plate (17) has damping piece (18).

2. The outdoor rotary blower with noise insulation of claim 1, wherein: the damping block (18) is in a thread shape, the noise reduction layer (2) is in a wave shape, and the noise reduction layer (2) is made of polyurethane foam.

3. The outdoor rotary blower with noise insulation of claim 1, wherein: the support (5) is in a side concave shape, and the protection box (1) is a rectangle which is hollow inside and is absent in the front.

4. The outdoor rotary blower with noise insulation of claim 1, wherein: the opposite sides of the two heat-conducting fins (3) are respectively contacted with the left side and the right side of the rotary air blower body (6), and the silencing cotton (8) is made of metal fibers.

5. The outdoor rotary blower with noise insulation of claim 1, wherein: the quantity of sleeve (11) is four, four sleeve (11) use guard box (1) to be symmetrical equidistance distribution as the center.

6. The outdoor rotary blower with noise insulation of claim 1, wherein: the left and right sides of the inner cavity of the sleeve (11) are provided with T-shaped limiting grooves matched with the limiting blocks (13), and the limiting blocks (13) are in side T shapes.