CN212479592U

CN212479592U - Roots blower noise reduction mechanism that admits air

Info

Publication number: CN212479592U
Application number: CN202020505389.6U
Authority: CN
Inventors: 张冬海; 王剑
Original assignee: Yangzhou Jiayuan Environmental Protection Equipment Co ltd
Current assignee: Yangzhou Jiayuan Environmental Protection Equipment Co ltd
Priority date: 2020-04-08
Filing date: 2020-04-08
Publication date: 2021-02-05
Anticipated expiration: 2030-04-08

Abstract

The utility model provides a Roots blower noise damping mechanism that admits air, which comprises a bod, the amortization passageway is installed at the top of organism, and the bottom of amortization passageway is provided with the mounting panel, four sides of amortization passageway are provided with dismantlement mouth, and the height of dismantling the mouth is diverse, and four dismantlement mouths stagger each other, one side of dismantlement board is provided with the reservation tank that matches with the joint piece, and reservation tank and joint piece inboard are installed with the screw, one side of dismantlement board is installed with the inclined plane board, and the inclined plane board slopes downwards, and one side of dismantlement board is installed with the shackle, the bending plate is installed to the bottom of inclined plane board, and the both sides of bending plate are installed with the rotary rod, the outside of rotary rod is provided with the torsional spring, and the one end and the inclined plane board; the utility model discloses be provided with two flexible side pipes in the both sides of mounting panel, promote two flexible side pipes to both sides and just can dismantle the amortization passageway.

Description

Roots blower noise reduction mechanism that admits air

Technical Field

The utility model relates to a fan equipment technical field especially relates to a roots blower amortization mechanism that admits air.

Background

With the development of industrial technology, the technology of the Roots blower is more and more mature, the interior of the Roots blower mainly pushes air by two extrusion blades, so that the air is pushed more uniformly, but the Roots blower can generate great sound when in operation;

1. the sound inside the Roots blower is transmitted from the air inlet, the air inlet is mainly the source of air, and if a sound insulation device is additionally arranged at the air inlet, the resistance of the air is increased, so that the use of the device is not facilitated;

2. the inlet pipe of roots blower needs frequent dismantlement maintenance, but the operation of dismantling the inlet pipe is more troublesome, and this can waste a lot of time, has reduced work efficiency.

SUMMERY OF THE UTILITY MODEL

To the problem, the utility model provides a roots blower silencing mechanism that admits air, the organism is in the function, and the air gets into from the inlet air duct, and the air can be through four oblique dough sheets this moment, four oblique dough sheet height diverse, and the inlet air duct is not plugged up to the oblique dough sheet, and when the sound wave came out from the organism is inside, the sound wave can be absorbed by the bending plate and the sponge strip of inclined plane board bottom, and the path of sound wave is divergent propagation, and four mutual superimposed inclined plane boards can furthest's absorption sound like this.

In order to solve the problem, the utility model provides a roots blower amortization mechanism that admits air, which comprises a bod, the amortization passageway is installed on the top of organism, and the bottom of amortization passageway is provided with the mounting panel, four sides of amortization passageway are provided with dismantles the mouth, and dismantle the high diverse of mouth, and four dismantlements mouths stagger each other, the both sides of dismantling the mouth are provided with the joint piece, and dismantle the inboard of mouth and install the dismantlement board, one side of dismantling the board is provided with the reservation groove that matches with the joint piece, and the screw is installed to reservation groove and joint piece inboard, the inclined plane board is installed to one side of dismantling the board, and the inclined plane board slope is downward, and the.

Further, the bending plate is installed to the bottom of inclined plane board, and the rotary rod is installed to the both sides of bending plate, the outside of rotary rod is provided with the torsional spring, the one end and the inclined plane board fixed connection of torsional spring, and the centre of inclined plane board is provided with the separation blade, and the separation blade pressfitting is in the both sides of bending plate.

Furthermore, the bending plate is in a fold shape, two rows of penetrating holes are formed in the bending plate, and sponge strips are installed on the inner sides of the penetrating holes.

Further, the top fixed mounting of organism has the dead lever, and the outside of dead lever installs flexible side's pipe, one side of flexible side's pipe is provided with the push pedal, and one side of push pedal installs the spring, and the bottom of amortization passageway is provided with the mounting panel, and the both sides of mounting panel be provided with flexible side's pipe assorted trompil.

Further, the inboard of amortization passageway is provided with the vacuum cavity, and the plunger is installed to the bottom of amortization passageway, and the bottom of amortization passageway is provided with and dismantles mouthful assorted trompil.

The utility model has the advantages that:

one of them, the organism is when the operation, and the air gets into from the inlet channel, and the air can be through four oblique dough sheets this moment, four oblique dough sheet height diverse, and the inlet channel is not blockked up to the inclined plane piece, and when the sound wave came out from the organism inside, the sound wave can be absorbed by the bending plate and the sponge strip of inclined plane board bottom, and the route of sound wave is divergent propagation, and four mutual superimposed inclined plane boards can furthest's absorption sound like this.

And secondly, when the noise reduction channel needs to be disassembled, the two push plates are pushed towards two sides until the two telescopic square tubes are separated from the inside of the mounting plate, and then the four mounting plates are disassembled from the disassembling ports respectively, so that the function of convenient disassembly is realized.

Drawings

Fig. 1 is a schematic view of the front view mechanism of the present invention.

Fig. 2 is a schematic view of the side-viewing mechanism of the present invention.

Fig. 3 is a schematic view of the ramp mechanism of the present invention.

Fig. 4 is a schematic view of the front view mechanism of the inclined plane plate of the present invention.

Figure 5 is a schematic view of the side view mechanism of the bevel board of the present invention.

Fig. 6 is a schematic view of the plate bending mechanism of the present invention.

Fig. 7 is a schematic view of the telescopic square tube mechanism of the present invention.

Fig. 8 is a schematic view of the vacuum chamber mechanism of the present invention.

Wherein: 1-machine body, 2-telescopic square tube, 3-silencing channel, 4-detaching plate, 5-mounting plate, 6-plunger, 7-detaching opening, 8-clamping sheet, 9-shackle, 10-inclined plane plate, 11-screw, 12-rotating rod, 13-vacuum cavity, 14-torsion spring, 15-baffle plate, 16-preformed groove, 17-bending plate, 18-through hole, 19-sponge strip, 20-spring, 21-pushing plate and 22-fixing rod.

Detailed Description

In order to deepen the understanding of the present invention, the following embodiments will be combined to make the present invention do further details, and the present embodiment is only used for explaining the present invention, and does not constitute the limitation of the protection scope of the present invention.

Referring to fig. 1, 2, 3, 4, 5, 6, 8, the present embodiment provides an intake silencing mechanism for a roots blower, which includes a housing 1, a silencing passage 3 installed at the top end of the housing 1, a mounting plate 5 installed at the bottom end of the silencing passage 3, disassembly ports 7 installed at four sides of the silencing passage 3, and disassembly ports 7 having different heights, four disassembly ports 7 staggered with each other, clamping plates 8 installed at two sides of the disassembly ports 7, and a disassembly plate 4 installed at the inner side of the disassembly ports 7, a pre-groove 16 matched with the clamping plate 8 installed at one side of the disassembly plate 4, screws 11 installed at the inner sides of the pre-groove 16 and the clamping plate 8, a slope plate 10 installed at one side of the disassembly plate 4, the slope plate 10 inclined downward, a shackle 9 installed at one side of the disassembly plate 4, and four disassembly plates 4 detachable from the disassembly ports 7, so as to facilitate maintenance of the silencing assembly, the dismounting plate 4 is connected with the clamping piece 8 through a screw 11.

Bending plate 17 is installed to the bottom of inclined plane board 10, and rotating rod 12 is installed to bending plate 17's both sides, the outside of rotating rod 12 is provided with torsional spring 14, the one end and the inclined plane board 10 fixed connection of torsional spring 14, the centre of inclined plane board 10 is provided with separation blade 15, separation blade 15 pressfitting is in bending plate 17's both sides, rotatory rotating rod 12, separation blade 15 of rotating rod 12 one side can break away from bending plate 17's side, after dismantling bending plate 17, torsional spring 14 can drive separation blade 15 and reset.

The bending plate 17 is in a corrugated shape, two rows of through holes 18 are formed in the bending plate 17, sponge strips 19 are installed on the inner sides of the through holes 18, the sponge strips 19 penetrate through the two rows of through holes 18, and the sponge strips 19 are installed on the bending plate 17 in a folding mode.

The top fixed mounting of organism 1 has dead lever 22, and the outside of dead lever 22 installs flexible square pipe 2, one side of flexible square pipe 2 is provided with push pedal 21, and spring 20 is installed to one side of push pedal 21, the bottom of amortization passageway 3 is provided with mounting panel 5, and the both sides of mounting panel 5 be provided with flexible square pipe 2 assorted trompil, when needs dismantle amortization passageway 3 and mounting panel 5, push away two push pedals 21 to both sides, break away from the jack of mounting panel 5 both sides up to flexible square pipe 2, the function of convenient dismantlement has been realized.

The inboard of amortization passageway 3 is provided with vacuum cavity 13, and the plunger 6 is installed to the bottom of amortization passageway 3, and the bottom of amortization passageway 3 is provided with and dismantles mouthful 7 assorted trompil, and vacuum cavity 13 can separate the vibrations of two lateral walls of amortization passageway 3, takes off plunger 6, and the trompil department from amortization passageway 3 bottom draws out the air, puts back plunger 6 again.

When in use, the inclined plane plate 10 inclines downwards, the shackle 9 is installed on one side of the detaching plate 4, the four detaching plates 4 can be detached from the detaching port 7, the silencing assembly is convenient to maintain, the detaching plates 4 are connected with the clamping sheets 8 through the screws 11, the blocking sheets 15 are pressed on two sides of the bending plate 17, the rotating rod 12 is rotated, the blocking sheet 15 on one side of the rotating rod 12 can be separated from the side surface of the bending plate 17, after the bending plate 17 is detached, the torsional spring 14 can drive the blocking sheet 15 to reset, the sponge strip 19 penetrates through the two rows of through holes 18, the sponge strip 19 is folded and installed on the bending plate 17, when the silencing passage 3 and the mounting plate 5 need to be detached, the two pushing plates 21 are pushed aside until the telescopic square pipe 2 is separated from the jacks on two sides of the mounting plate 5, the convenient detaching function is realized, the vacuum cavity 13 can separate the vibration of two side walls of the silencing passage 3, the plunger 6, the plunger 6 is then replaced.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a roots blower noise cancelling mechanism that admits air which characterized in that: including organism (1), amortization passageway (3) is installed on the top of organism (1), and the bottom of amortization passageway (3) is provided with mounting panel (5), four sides of amortization passageway (3) are provided with dismantlement mouth (7), and dismantle the high diverse of mouth (7), and four dismantlement mouths (7) stagger each other, the both sides of dismantling mouth (7) are provided with joint piece (8), and dismantle the inboard of mouth (7) and install dismantlement board (4), one side of dismantling board (4) is provided with and blocks joint piece (8) assorted reservation groove (16), and screw (11) are installed to reservation groove (16) and joint piece (8) inboard, inclined plane board (10) are installed to one side of dismantling board (4), and inclined plane board (10) slope is downwards, and shackle (9) are installed to one side of dismantling board (4).

2. The roots blower inlet silencer mechanism as set forth in claim 1, wherein: bent plate (17) are installed to the bottom of inclined plane board (10), and the both sides of bent plate (17) install rotary rod (12), the outside of rotary rod (12) is provided with torsional spring (14), the one end and the inclined plane board (10) fixed connection of torsional spring (14), and the centre of inclined plane board (10) is provided with separation blade (15), and separation blade (15) pressfitting is in the both sides of bent plate (17).

3. The roots blower inlet silencer mechanism as set forth in claim 2, wherein: the foldable plate (17) is in a corrugated shape, two rows of penetrating holes (18) are formed in the foldable plate (17), and sponge strips (19) are mounted on the inner sides of the penetrating holes (18).

4. The roots blower inlet silencer mechanism as set forth in claim 1, wherein: the utility model discloses a silencing device, including organism (1), the top fixed mounting of organism has dead lever (22), and installs flexible side pipe (2) in the outside of dead lever (22), one side of flexible side pipe (2) is provided with push pedal (21), and one side of push pedal (21) installs spring (20), and the bottom of amortization passageway (3) is provided with mounting panel (5), and the both sides of mounting panel (5) be provided with flexible side pipe (2) assorted trompil.

5. The roots blower inlet silencer mechanism as set forth in claim 1, wherein: the inner side of the silencing passage (3) is provided with a vacuum cavity (13), the bottom end of the silencing passage (3) is provided with a plunger (6), and the bottom end of the silencing passage (3) is provided with a hole matched with the disassembling port (7).