CN112943704A - Noise prevention and control equipment for environmental protection engineering - Google Patents
Noise prevention and control equipment for environmental protection engineering Download PDFInfo
- Publication number
- CN112943704A CN112943704A CN202110150154.9A CN202110150154A CN112943704A CN 112943704 A CN112943704 A CN 112943704A CN 202110150154 A CN202110150154 A CN 202110150154A CN 112943704 A CN112943704 A CN 112943704A
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- Prior art keywords
- plate
- piece
- push
- dust
- noise
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/663—Sound attenuation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a noise control device for environmental protection engineering, which structurally comprises a shell, a base and an air inlet, wherein the base is welded on the bottom surface of the shell, the air inlet respectively penetrates through the bottom end surface and the top end surface of the shell, the shell is provided with a silencing cavity, a silencing hole, a matching block, a push plate and a reset rod, the silencing cavity is positioned in the shell, the silencing hole is sunken in the inner wall of the silencing cavity, because dust is easy to accumulate in the silencing hole, the push plate is arranged in the silencing hole, the push plate moves under the action force of air flow of a fan, the clearing block clears the dust in the silencing hole, the dust accumulation can be reduced and is solidified in the silencing hole, the number of the silencing hole is kept unchanged, the noise reflection and the elimination are facilitated normally, because the retained dust is on the surfaces of two ends of the push plate, the clearing rod clears the dust at two ends of the push plate, the dust in the silencing hole can be uniformly removed by the push plate.
Description
Technical Field
The invention belongs to the field of environment-friendly equipment, and particularly relates to noise control equipment for environment-friendly engineering.
Background
Because the atomizer is used for suppressing dust raising in the construction process of the environmental protection project, the fan of the atomizer generates noise when working, in order to reduce the interference of the noise to residents, the silencer is adopted for silencing the atomizer, the base of the silencer is fixed at the tail end of the fan, and the noise generated by the fan is reflected in a silencing hole of a silencing cavity of the silencer to reduce the volume; when the silencer is adopted to reduce the noise of the fan in the prior art, air and moisture around the atomizer are driven to flow by the work of the fan, a large amount of dust is still in the air, the air flow enters the interior of the silencing cavity, the dust is accumulated in the silencing holes along with the prolonging of the service time, and the dust is combined with the moisture and solidified on the inner walls of the silencing holes, so that the silencing holes are gradually filled with the dust, the number of the silencing holes is further reduced, and the influence is normally eliminated by noise reflection.
Disclosure of Invention
In order to solve the problem that when the noise reduction treatment is carried out on a fan by adopting a silencer in the prior art, air and moisture around an atomizer are driven to flow by the operation of the fan, and a large amount of dust is still in the air, the air flow enters the interior of a silencing cavity, and the dust is accumulated in silencing holes along with the prolonging of the service time and is combined with the moisture and solidified on the inner walls of the silencing holes, so that the silencing holes are gradually filled with the dust, the number of the silencing holes is further reduced, and the normal elimination of noise reflection is influenced, the invention provides the noise control equipment for the environmental protection engineering.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a noise prevention and cure equipment for environmental protection engineering, its structure includes casing, base, air inlet, the base welding is in the casing bottom surface, the air inlet runs through casing bottom and top surface respectively.
The casing is equipped with amortization chamber, bloop, cooperation piece, push pedal, release link, the bloop is located inside the casing, the bloop is sunken at amortization intracavity wall, cooperation piece and bloop lean on outer end inner wall to be even as an organic whole, the push pedal cover is inside the bloop, the release link is installed between push pedal and amortization downthehole wall.
As a further improvement of the invention, the push plate is provided with a plate body, push rods, air cavities, exhaust holes, four exhaust holes, contact plates and push strips, wherein the plate body is positioned at the left end and the right end of the push plate, the push rods are clamped in the middle between the plate bodies, the air cavities respectively penetrate through the surfaces at the two ends of the plate body and the inside of the plate body, the exhaust holes penetrate through the surfaces at the two ends of the plate body and the inside of the plate body and are communicated with the air cavities, the contact plates are sleeved inside the air cavities, the push strips are connected between the inner sides of the contact plates and the inner walls of the air cavities, the exhaust holes are symmetrically distributed and.
As a further improvement of the invention, the contact plate is provided with a support plate, an elastic block, a connecting shaft and a clearing block, the support plate is positioned on the left side of the contact plate, the elastic block is suspended on the right side face of the support plate through the connecting shaft, the clearing block is fixed at the right end of the elastic block, and the elastic block is made of rubber.
As a further improvement of the invention, the clearing block is provided with a sliding groove, a sliding block and a pushing sheet, the sliding groove is formed in the middle of the clearing block, the sliding block is arranged at the bottom in the sliding groove, the pushing sheet is fixed on the right side surface of the clearing block, and the right side surface of the pushing sheet is an uneven surface.
As a further improvement of the invention, the matching block is provided with a connecting plate, a moving plate, a telescopic strip, a matching ring and two openings, the connecting plate is arranged on the left side of the matching block, the moving plate is arranged on the right side surface of the connecting plate through the telescopic strip, the matching ring is connected to the middle part of the right side surface of the moving plate in a connecting manner, the openings respectively penetrate through the two side surfaces of the moving plate, the left side surface of the moving plate is provided with a concave semicircular groove, and the two openings are vertically and symmetrically distributed.
As a further improvement of the invention, the matching ring is provided with a support ring, clearing rods, a rotating shaft and support bars, the support ring is arranged in the middle of the matching ring, the clearing rods are hung on the outer wall of the support ring through the rotating shaft, the support bars are connected between the clearing rods, sponge blocks are arranged at the outer ends of the clearing rods, and the support bars are made of spring materials.
Advantageous effects
Compared with the prior art, the invention has the following beneficial effects:
1. because the dust is easily piled up in the bloop, through be equipped with the push pedal in the bloop, the push pedal receives the effort removal of fan air current, clears away the piece and clears away the dust in the bloop, can reduce the dust and pile up and solidify in the bloop, keeps the quantity of bloop unchangeable, is favorable to normally eliminating the noise reflection.
2. Because the dust is detained on the both ends surface of push pedal, through cooperation piece and push pedal both ends clearance fit, clear away the pole and clear away the dust at push pedal both ends, can keep push pedal both ends outer wall clean and tidy, be favorable to the push pedal can evenly clear away the dust in the bloop.
Drawings
FIG. 1 is a schematic structural diagram of a noise control device for environmental protection engineering according to the present invention.
Fig. 2 is a schematic structural diagram of a top view cross section of a housing according to the present invention.
FIG. 3 is a schematic top view of a push plate according to the present invention.
Fig. 4 is a schematic top view of a contact plate according to the present invention.
FIG. 5 is a schematic top view of a cleaning block according to the present invention.
FIG. 6 is a schematic top view of a mating block according to the present invention.
FIG. 7 is a top view of a mating ring according to the present invention.
In the figure: the device comprises a shell-1, a base-2, an air inlet-3, a silencing cavity-11, a silencing hole-12, a matching block-13, a push plate-14, a reset rod-15, a plate body-a 1, a push rod-a 2, an air cavity-a 3, an air exhaust hole-a 4, a contact plate-a 5, a push bar-a 6, a support plate-s 1, a spring block-s 2, a connecting shaft-s 3, a clearing block-s 4, a sliding groove-d 1, a sliding block-d 2, a push sheet-d 3, a connecting plate-r 1, a moving plate-r 2, a telescopic bar-r 3, a matching ring-r 4, an opening-r 5, a support ring-t 1, a clearing rod-t 2, a rotating shaft-t 3 and a support strip-t 4.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example 1:
as shown in figures 1 to 5:
the invention provides noise control equipment for environmental protection engineering, which structurally comprises a shell 1, a base 2 and an air inlet 3, wherein the base 2 is welded on the bottom surface of the shell 1, and the air inlet 3 respectively penetrates through the bottom end surface and the top end surface of the shell 1.
The casing 1 is equipped with noise damping chamber 11, noise damping hole 12, cooperation piece 13, push pedal 14, release link 15, noise damping chamber 11 is located inside casing 1, noise damping hole 12 is sunken at noise damping chamber 11 inner wall, cooperation piece 13 and noise damping hole 12 are close to outer end inner wall and link as an organic wholely, push pedal 14 cover is inside noise damping hole 12, release link 15 installs between push pedal 14 and noise damping hole 12 inner wall.
Wherein, the push plate 14 is provided with a plate body a1, a push rod a2, an air cavity a3, an air outlet a4, a contact plate a5 and a push bar a6, the plate bodies a1 are positioned at the left and right ends of the push plate 14, the push rod a2 is clamped in the middle between the plate bodies a1, the air cavity a3 respectively penetrates through the two end surfaces and the inside of the plate body a1, the air outlet a4 penetrates through the two end surfaces and the inside of the plate body a1 and is communicated with the air cavity a3, the contact plate a5 is sleeved inside the air cavity a3, the push bar a6 is connected between the inner side of the contact plate 5 and the inner wall of the air cavity a3, the air outlet 4 is provided with four air outlets symmetrically distributed and positioned at the upper and lower sides of the air cavity a3, the air outlets can guide and discharge the air flow inside the air cavity a3, which is favorable for increasing the diffusion area of the air flow and accelerating the dust in the inner wall of the air-extinguishing hole 12 to be blown away from the inner wall of, the contact plate a5 is kept at the same vertical angle, and the contact area between the contact plate a5 and the inner wall of the muffling hole 12 is increased.
Contact plate a5 is equipped with backup pad s1, bullet piece s2, links up axle s3, clears away piece s4, backup pad s1 is located contact plate a5 left side, bullet piece s2 hangs in backup pad s1 right flank through linking up axle s3, it fixes at bullet piece s2 right-hand member to clear away piece s4, bullet piece s2 is the rubber material, has the elasticity, is favorable to bullet piece s2 deformation to promote even and the contact of bloop 12 inner wall with clear up piece s4, and bullet piece s2 deformation produces elasticity and drives and clear away piece s4 vibrations simultaneously, is favorable to clearing away the dust shake of piece s4 outer wall and drops.
Wherein, it is equipped with spout d1, slider d2, push plate d3 to clear away piece s4, spout d1 sets up middle part in clearing away piece s4, bottom in spout d1 is arranged in to slider d2, push plate d3 is fixed and is being clear away piece s4 right flank, push plate d3 right flank is unevenness's surface, and the increase is to the driving force of the dust of the solidification of sound damping hole 12 inner wall, is favorable to evenly clearing away the dust of solidification.
The specific use mode and function of the embodiment are as follows:
in the invention, the base 2 of the silencer is connected with the outer end of the air outlet of the fan, the air flow of the fan is discharged through the air inlet 3, the noise generated by the fan is transmitted into the silencing cavity 11 of the shell 1, the noise is reflected and reduced in the silencing hole 12, when the air flow enters the shell 1, the push plate 14 in the silencing hole 12 moves towards the interior of the silencing hole 12 under the thrust of the air flow, meanwhile, the push plate 14 pushes the reset rod 15 to contract, when the thrust of the air flow is reduced, the reset rod 15 resets to push the push plate 14 in the opposite direction, the push rod a2 in the push plate 14 pushes the plate body a1 to make the contact plate a5 contact with the inner wall of the silencing hole 12, the dust on the inner wall of the silencing hole 12 is removed through the push sheet d3 in the removing block s4 on the right side of the a5, the removing block s4 swings with the connecting shaft s3 as a fulcrum through the elastic block s2, so that the dust on the outer wall of the push sheet, produce the power increase and clear away piece s 4's swinging force, accelerate the shaking of push plate d3 outer wall dust and drop, move along with push pedal 14, the dust of cleaing away promotes the emission toward bloop 12 outer wall, and contact plate a5 receives the thrust of bloop 12 inner wall to remove toward air cavity a3, make the air current in air cavity a3 receive the extrusion and spread toward exhaust hole a4, the air current blows the dust once more, the dust receives the effort of air current and breaks away from bloop 12 inner wall, through be equipped with push pedal 14 in bloop 12, push pedal 14 receives the effort removal of fan air current, it clears away the dust in bloop 12 to clear away piece s4, can reduce the dust and pile up and solidify in bloop 12, keep the quantity of bloop 12 unchangeable, be favorable to normally eliminating the noise reflection.
Example 2:
as shown in fig. 6 to 7:
the matching block 13 is provided with a connecting plate r1, a moving plate r2, a telescopic strip r3, a matching ring r4 and an opening r5, the connecting plate r1 is arranged on the left side of the matching block 13, the moving plate r2 is arranged on the right side face of the connecting plate r1 through the telescopic strip r3, the matching ring r4 is connected to the middle of the right side face of the moving plate r2 in a matching mode, the openings r5 penetrate through the two side faces of the moving plate r2 respectively, the left side face of the moving plate r2 is provided with a concave semicircular groove, the contact area between the left side face of the moving plate r2 and air can be increased, air flow between the connecting plate r1 and the moving plate r2 is accelerated to push and diffuse, the openings r5 are arranged in two numbers and are distributed symmetrically up and down, the diffusion area of the air flow can be increased, and dust.
Wherein, cooperation ring r4 is equipped with support ring t1, clears away pole t2, axis of rotation t3, support bar t4, support ring t1 is established at cooperation ring r4 middle part, it hangs at support ring t1 outer wall through axis of rotation t3 to clear away pole t2, support bar t4 is connected and is being clear away between pole t2, it is equipped with the sponge piece to clear away pole t2 outer end, has stronger cleaning performance, is favorable to clearing away the dust that pole t2 will clear away piece s4 outer wall and detain, support bar t4 is the spring material, has the elasticity, can deform and produce elasticity and drive and clear away pole t2 swing for the dust of clearing away pole t2 outer wall shakes off.
The specific use mode and function of the embodiment are as follows:
in the present invention, when the pushing plate 14 moves to the outside of the muffling hole 12, the moving plate r2 of the matching block 13 moves to the right side of the connecting plate r1 by the pushing force of the two ends of the pushing plate 14, and the moving plate r2 pushes the telescopic bar r3 to contract, the matching ring r4 in the moving plate r2 is movably matched with the two ends of the push plate 14, the cleaning rod t2 cleans the dust remained at the two ends of the push plate 14, the cleaning rod t2 swings with the rotating shaft t3 and the support ring t1 as pivots, and is reset by the support bar t4, so that dust cleaned by the cleaning rod t2 shakes and falls off, and the moving plate r2 is moved, the air current existing between the connector plate r1 and the moving plate r2 is discharged along the opening r5, the dust at both ends of the push plate 14 is blown again to fall, through cooperation piece 13 and push pedal 14 both ends clearance fit, clear away the dust that pole t2 will push pedal 14 both ends, can keep push pedal 14 both ends outer wall clean and tidy, be favorable to push pedal 14 can evenly clear away the dust in the bloop 12.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.
Claims (6)
1. The utility model provides a noise control equipment for environmental protection engineering, its structure includes casing (1), base (2), air inlet (3), base (2) welding is in casing (1) bottom surface, air inlet (3) run through casing (1) bottom and top surface respectively, its characterized in that:
casing (1) is equipped with noise damping chamber (11), noise damping hole (12), cooperation piece (13), push pedal (14), release link (15), noise damping chamber (11) are located inside casing (1), noise damping hole (12) are sunken at noise damping chamber (11) inner wall, cooperation piece (13) are even as an organic whole with noise damping hole (12) by outer end inner wall, push pedal (14) cover is inside noise damping hole (12), release link (15) are installed between push pedal (14) and noise damping hole (12) inner wall.
2. The noise control apparatus for environmental protection engineering according to claim 1, characterized in that: the push plate (14) is provided with a plate body (a1), a push rod (a2), an air cavity (a3), an exhaust hole (a4), a contact plate (a5) and a push strip (a6), wherein the plate body (a1) is positioned at the left end and the right end of the push plate (14), the push rod (a2) is clamped in the middle between the plate bodies (a1), the air cavity (a3) penetrates through the two end surfaces and the inside of the plate body (a1) respectively, the exhaust hole (a4) penetrates through the two end surfaces and the inside of the plate body (a1) and is communicated with the air cavity (a3), the contact plate (a5) is sleeved inside the air cavity (a3), and the push strip (a6) is connected between the inner side of the contact plate (a5) and the inner wall.
3. The noise control apparatus for environmental protection engineering according to claim 2, characterized in that: contact plate (a5) is equipped with backup pad (s 1), bullet piece (s2), links up axle (s3), clears away piece (s4), backup pad (s 1) are located contact plate (a5) left side, bullet piece (s2) hang backup pad (s 1) right flank through linking up axle (s3), it fixes at bullet piece (s2) right-hand member to clear away piece (s 4).
4. The noise control apparatus for environmental protection engineering according to claim 3, characterized in that: clear away piece (s4) is equipped with spout (d1), slider (d2), push pedal (d3), middle part in clear away piece (s4) is seted up in spout (d1), slider (d2) are arranged in spout (d1) bottom in, push pedal (d3) are fixed and are being clear away piece (s4) right flank.
5. The noise control apparatus for environmental protection engineering according to claim 2, characterized in that: cooperation piece (13) are equipped with linkage plate (r1), movable plate (r2), telescopic bar (r3), cooperation ring (r4), opening (r5), linkage plate (r1) are established on cooperation piece (13) left side, install at linkage plate (r1) right flank through telescopic bar (r3) movable plate (r2), cooperation ring (r4) link up and connect in movable plate (r2) right flank middle part, movable plate (r2) both sides surface is run through respectively in opening (r 5).
6. The noise control apparatus for environmental protection engineering according to claim 5, wherein: cooperate ring (r4) to be equipped with support ring (t 1), clear away pole (t2), axis of rotation (t3), support bar (t4), support ring (t 1) is established at cooperation ring (r4) middle part, it hangs support ring (t 1) outer wall through axis of rotation (t3) to clear away pole (t2), support bar (t4) is connected between clear away pole (t 2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110150154.9A CN112943704A (en) | 2021-02-03 | 2021-02-03 | Noise prevention and control equipment for environmental protection engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110150154.9A CN112943704A (en) | 2021-02-03 | 2021-02-03 | Noise prevention and control equipment for environmental protection engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112943704A true CN112943704A (en) | 2021-06-11 |
Family
ID=76243292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110150154.9A Withdrawn CN112943704A (en) | 2021-02-03 | 2021-02-03 | Noise prevention and control equipment for environmental protection engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112943704A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113560234A (en) * | 2021-07-21 | 2021-10-29 | 徐馨 | Safety alarm equipment that production mine was used |
| CN113866840A (en) * | 2021-09-11 | 2021-12-31 | 张君碧 | Dangerous solid waste detection equipment for building field |
-
2021
- 2021-02-03 CN CN202110150154.9A patent/CN112943704A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113560234A (en) * | 2021-07-21 | 2021-10-29 | 徐馨 | Safety alarm equipment that production mine was used |
| CN113866840A (en) * | 2021-09-11 | 2021-12-31 | 张君碧 | Dangerous solid waste detection equipment for building field |
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| PB01 | Publication | ||
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Application publication date: 20210611 |