CN112628126A - Multiple amortization compressor visor - Google Patents
Multiple amortization compressor visor Download PDFInfo
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- CN112628126A CN112628126A CN202011410523.5A CN202011410523A CN112628126A CN 112628126 A CN112628126 A CN 112628126A CN 202011410523 A CN202011410523 A CN 202011410523A CN 112628126 A CN112628126 A CN 112628126A
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- compressor
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- plate
- protective cover
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
- F04B39/121—Casings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0027—Pulsation and noise damping means
- F04B39/0044—Pulsation and noise damping means with vibration damping supports
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0027—Pulsation and noise damping means
- F04B39/0083—Pulsation and noise damping means using blow off silencers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/06—Cooling; Heating; Prevention of freezing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
- F04B39/123—Fluid connections
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The invention discloses a protective cover of a multiple silencing compressor, which comprises a device main body, wherein the device main body comprises a compressor shell, an air inlet pipe and an exhaust pipe are arranged on the compressor shell, a bottom plate is arranged at the bottom of the compressor shell, a base silencing component is arranged between the bottom plate and the compressor shell, a silencing protective cover is sleeved on the bottom plate, a silencing heat dissipation device is arranged on the inner wall of the silencing protective cover and comprises a hollow sound insulation plate, the inner wall of the hollow sound insulation plate is connected with a sealing component in a sliding mode, an air inlet component is arranged on one side of the bottom of the hollow sound insulation plate, a switching component is arranged between the bottom of the hollow sound insulation plate and the air inlet pipe, an air inlet adjusting device is arranged on the silencing protective cover and comprises an air inlet cavity, the air. The invention relates to a compressor protective cover which has adjustable air inlet flow, can perform multiple muffling and can radiate heat by using a muffling device.
Description
Technical Field
The invention mainly relates to the technical field of noise reduction of compressors, in particular to a protective cover of a multiple noise reduction compressor.
Background
The noise is big when the compressor is working, and the noise source is intake noise, mechanical noise, motor noise etc. for reducing compressor during operation noise usable compressor outside visor carry out the amortization.
According to the compressor cylinder cover with the silencing function provided by the patent document with the application number of CN201310435872.6, the compressor cylinder cover comprises a cylinder cover body and a silencer arranged on one side of the cylinder cover body, wherein a silencing cavity is arranged in the silencer, and the silencing cavity is divided into a first cavity and a second cavity by a partition plate; an air suction port communicated with the first cavity is formed in the side face of the silencer, and a first vent hole communicated with the first cavity and the second cavity is formed in the partition plate; an air guide groove is formed in the end face of the cylinder cover body and close to one side of the silencer, and a second vent hole communicated with the second cavity and the air guide groove is formed in the cylinder cover body. The product has compact structure, good noise elimination effect and self-cleaning function.
The compressor during operation heat dissipation, amortization are all very important, and compressor intake pipe noise is relevant with compressor inlet flow, and the product noise elimination effect in the above-mentioned patent is good and can clean the sound screen, but can't reduce the intake pipe noise through changing inlet flow, consequently need design an inlet flow adjustable, can carry out multiple amortization, can utilize silencing device to carry out radiating compressor visor.
Disclosure of Invention
The present invention provides a multiple silencing compressor protective cover to solve the technical problems in the background art.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a protective cover of a multiple silencing compressor comprises a main body of the device, wherein the main body of the device comprises a compressor shell, an air inlet pipe and an exhaust pipe are arranged on the compressor shell, a bottom plate is arranged at the bottom of the compressor shell, a base silencing component is arranged between the bottom plate and the compressor shell, a silencing protective cover is sleeved on the bottom plate, a silencing heat dissipation device is arranged on the inner wall of the silencing protective cover and comprises a hollow sound insulation plate, the outer wall of the compressor shell is sleeved with the hollow sound insulation plate, the top of the inner wall of the silencing protective cover is connected with the top of the inner wall of the hollow sound insulation plate, the inner wall of the hollow sound insulation plate is connected with a sealing component in a sliding manner, an air inlet component is arranged on one side of the bottom of the hollow sound insulation plate, a switching component is arranged, the air inlet cavity is arranged in the silencing protective cover, a connecting assembly is arranged between the bottom of the air inlet cavity and the air inlet pipe, and an adjusting assembly is arranged on one side of the air inlet cavity.
Preferably, the base silencing assembly comprises a top plate and a plurality of connecting rods, a compressor shell is fixed on the top plate, the connecting rods penetrate through the bottom plate to be connected with the top plate, supporting springs are sleeved on the outer walls of the connecting rods, a sponge block is arranged between the top plate and the bottom plate, and a plurality of through holes are formed in the sponge block. In the preferred embodiment, the base noise reduction assembly is used for conveniently reducing noise generated by mechanical vibration of the bottom of the compressor shell.
Preferably, seal assembly includes seal baffle and telescopic hydraulic cylinder, seal baffle sliding connection cavity acoustic celotex board inner wall, seal baffle runs through the cavity acoustic celotex board and extends to upper portion, telescopic hydraulic cylinder fixes at cavity acoustic celotex board upper surface, the seal baffle lateral wall is connected to telescopic hydraulic cylinder output. In the preferred embodiment, the opening or closing of the hollow acoustic panel is facilitated by a sealing assembly.
Preferably, the sealing baffle is semicircular, the sealing baffle is arranged in the hollow sound insulation board and far away from one side of the air inlet adjusting device, a plurality of leak holes are formed in the bottom of the inner wall of the hollow sound insulation board, and the sealing baffle covers the leak holes. In the preferred embodiment, the leakage holes facilitate heat dissipation from the compressor housing.
Preferably, the subassembly that admits air includes communicating pipe and tube cap, communicating pipe one end through connection cavity acoustic celotex board lateral wall, the communicating pipe other end runs through the amortization visor and extends to the outside, the communicating pipe inner wall is equipped with the limiting plate, tube cap threaded connection communicating pipe, tube cap inner wall connection compression spring, compression spring connects the ball sealer, ball sealer contact limiting plate. In this preferred embodiment, be convenient for admit air to the cavity acoustic celotex board in through the subassembly that admits air, be convenient for seal communicating pipe and be difficult for producing the noise through the cooperation of ball sealer and limiting plate.
Preferably, the switching component includes breathing pipe and fixed case, breathing pipe both ends link up respectively cavity acoustic celotex board bottom and intake pipe lateral wall, fixed case is fixed on the cavity acoustic celotex board, the fixed drive pneumatic cylinder in fixed incasement wall top, the sealing rod is connected to drive pneumatic cylinder output, the sealing rod runs through in cavity acoustic celotex board upper portion extends to the breathing pipe, be equipped with first spheroid and second spheroid on the sealing rod. In the preferred embodiment, the switching assembly facilitates the compressor to suck away the air inside the hollow sound insulation board, and the effect of the thin air inside the hollow sound insulation board on the sound insulation effect is increased.
Preferably, the diameter of the first sphere is smaller than that of the second sphere, the top of the inner wall of the air suction pipe is an inclined plane, a through pipe is arranged on the side wall of the air suction pipe, and two ends of the through pipe are respectively connected with the side wall of the air suction pipe and the side wall of the air inlet pipe in a through mode. In the preferred embodiment, the first ball and the second ball are matched to facilitate the air inlet pipe to be communicated with the hollow sound insulation board.
Preferably, coupling assembling includes the rubber tube, intake pipe and air inlet chamber bottom are connected respectively to the rubber tube both ends, the rubber tube both ends all are equipped with the locking ring, be equipped with two screw holes on the locking ring. In the preferred embodiment, the rubber tube facilitates reduction of noise generated when air is introduced, and the locking ring facilitates stable fixation of the rubber tube.
Preferably, the adjusting part includes drive hydraulic cylinder and regulating plate, the articulated chamber inner wall bottom that admits air of regulating plate one end, regulating plate lateral wall fixed ring shape frame, drive hydraulic cylinder fixes at amortization visor lateral wall, the drive hydraulic cylinder output runs through amortization visor lateral wall and extends to the internal connection transfer line, transfer line sliding connection ring shape frame. In the preferred embodiment, the adjustment of the size of the intake air amount is facilitated by the adjustment assembly.
Preferably, the inner wall of the silencing protective cover, the inner wall of the air inlet cavity and the adjusting plate are all provided with silencing cotton layers. In the preferred embodiment, noise absorption is facilitated by the sound-deadening cotton layer.
Compared with the prior art, the invention has the beneficial effects that:
the invention can conveniently muffle the bottom of the compressor shell through the base silencing component, can conveniently reduce the noise generated by mechanical vibration, the noise absorption is facilitated through the inner wall of the noise absorption protective cover, the inner wall of the air inlet cavity and the noise absorption cotton layer on the adjusting plate, the compressor shell can be conveniently radiated while the noise is reduced by the noise reduction and radiation device, the sealing baffle plate moves upwards during the radiation, air enters through the communicating pipe and radiates the compressor shell after passing through the leak hole, the communicating pipe is conveniently sealed by matching the sealing ball and the limiting plate during the noise reduction, and the noise is not easy to generate, the switching component is convenient for the compressor to suck the air inside the hollow sound insulation board, the effect of sound insulation effect is increased after the air inside the hollow sound insulation board is thin, can adjust the air input size through adjusting device admits air, effectively reduce the chamber vibrations of admitting air and produce the noise, be convenient for reduce the noise that produces when admitting air through the rubber tube.
The present invention will be explained in detail below with reference to the drawings and specific embodiments.
Drawings
FIG. 1 is an isometric view of the overall construction of the present invention;
FIG. 2 is a side view of the structure of the noise reduction and heat dissipation device of the present invention;
FIG. 3 is an isometric view of the base muffler assembly structure of the present invention;
FIG. 4 is an isometric view of the switching assembly configuration of the present invention;
FIG. 5 is a side view of the overall structure of the present invention;
FIG. 6 is an enlarged view of the structure at A of the present invention;
FIG. 7 is an enlarged view of the structure at B of the present invention.
Description of the drawings: 1. a device main body; 11. a compressor housing; 111. an air inlet pipe; 112. an exhaust pipe; 12. a base plate; 13. a base acoustic dampening assembly; 131. a top plate; 132. a connecting rod; 133. a support spring; 134. a sponge block; 1341. a through hole; 14. a silencing protective cover; 15. a sound-deadening cotton layer; 2. a silencing and heat dissipating device; 21. a hollow acoustic panel; 211. a leak hole; 22. a seal assembly; 221. sealing the baffle; 222. a hydraulic cylinder is stretched; 23. an air intake assembly; 231. a communicating pipe; 2311. a limiting plate; 232. a tube cover; 233. a compression spring; 234. a sealing ball; 24. a switching component; 241. an air intake duct; 2411. a through pipe; 242. a fixed box; 243. driving a pneumatic cylinder; 244. a sealing rod; 2441. a first sphere; 2442. a second sphere; 3. an intake air adjusting device; 31. an air inlet cavity; 32. a connecting assembly; 321. a rubber tube; 322. locking a ring; 33. an adjustment assembly; 331. driving the hydraulic cylinder; 332. an adjusting plate; 333. an annular frame; 334. and a transmission rod.
Detailed Description
In order to facilitate an understanding of the invention, the invention will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which may be embodied in different forms and not limited to the embodiments described herein, but which are provided so as to provide a more thorough and complete disclosure of the invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the knowledge of the terms used herein in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Please refer to fig. 1, 3 and 5, the multiple noise reduction compressor protection cover includes a device main body 1, the device main body 1 includes a compressor housing 11, the compressor housing 11 is provided with an air inlet pipe 111 and an air outlet pipe 112, the bottom of the compressor housing 11 is provided with a bottom plate 12, a base noise reduction assembly 13 is arranged between the bottom plate 12 and the compressor housing 11, the base noise reduction assembly 13 includes a top plate 131 and a plurality of connecting rods 132, the compressor housing 11 is fixed on the top plate 131, the connecting rods 132 penetrate through the bottom plate 12 to connect with the top plate 131, the outer wall of each connecting rod 132 is sleeved with a supporting spring 133, a sponge block 134 is arranged between the top plate 131 and the bottom plate 12, and the sponge block 134 is provided with a plurality of through holes 134. The compressor shell 11 generates vibration during operation, the vibration is transmitted to the supporting spring 133 through the bottom plate 12, the force is buffered through the supporting spring 133, and the sponge block 134 absorbs noise generated by the buffering force.
Please refer to fig. 2-7, a noise reduction protection cover 14 is sleeved on the bottom plate 12, a noise reduction heat dissipation device 2 is disposed on an inner wall of the noise reduction protection cover 14, the noise reduction heat dissipation device 2 includes a hollow sound insulation plate 21, the outer wall of the compressor housing 11 is sleeved on the hollow sound insulation plate 21, a top of the hollow sound insulation plate 21 is connected to a top of the inner wall of the noise reduction protection cover 14, an inner wall of the hollow sound insulation plate 21 is slidably connected to a sealing assembly 22, an air inlet assembly 23 is disposed on one side of a bottom of the hollow sound insulation plate 21, a switching assembly 24 is disposed between the bottom of the hollow sound insulation plate 21 and the air inlet pipe 111, the sealing assembly 22 includes a sealing baffle 221 and a telescopic hydraulic cylinder 222, the sealing baffle 221 is slidably connected to the inner wall of the hollow sound insulation plate 21, the sealing baffle 221 extends to an upper portion through the, the output end of the telescopic hydraulic cylinder 222 is connected to the side wall of the sealing baffle 221, the sealing baffle 221 is semicircular, the sealing baffle 221 is disposed at one side of the hollow sound insulation board 21 far from the air intake adjusting device 3, the bottom of the inner wall of the hollow sound insulation board 21 is provided with a plurality of leakage holes 211, the sealing baffle 221 covers the leakage holes 211, the air intake assembly 23 comprises a communication pipe 231 and a pipe cover 232, one end of the communication pipe 231 is connected to the side wall of the hollow sound insulation board 21 in a penetrating manner, the other end of the communication pipe 231 penetrates through the sound attenuation protective cover 14 and extends to the outside, the inner wall of the communication pipe 231 is provided with a limiting plate 2311, the pipe cover 232 is in threaded connection with the communication pipe 231, the inner wall of the pipe cover 232 is connected to a compression spring 233, the compression spring 233 is connected to a sealing ball 234, the sealing ball 234 contacts the limiting plate 2311, the switching assembly 24 comprises, the fixed box 242 is fixed on the hollow sound insulation board 21, the top of the inner wall of the fixed box 242 is fixed with a driving pneumatic cylinder 243, the output end of the driving pneumatic cylinder 243 is connected with a sealing rod 244, the sealing rod 244 penetrates through the upper part of the hollow sound insulation board 21 and extends into the air suction pipe 241, the sealing rod 244 is provided with a first sphere 2441 and a second sphere 2442, the diameter of the first sphere 2441 is smaller than that of the second sphere 2442, the top of the inner wall of the air suction pipe 241 is an inclined surface, the side wall of the air suction pipe 241 is provided with a through pipe 2411, and two ends of the through pipe 2411 are respectively connected with the side wall of. When the compressor shell 11 is cooled, the telescopic hydraulic cylinder 222 is opened, the output end of the telescopic hydraulic cylinder 222 drives the sealing baffle 221 to move upwards, gas such as cold air is introduced into the communicating pipe 231, the gas enters the hollow sound insulation plate 21 through the communicating pipe 231 and cools the compressor shell 11 after passing through the leak hole 211, the telescopic hydraulic cylinder 222 drives the sealing baffle 221 to reset after the cooling is completed, the pipe cover 232 is covered, the compression spring 233 on the pipe cover 232 drives the sealing ball 234 to cling to the limiting plate 2311, the sealing of the communicating pipe 231 is completed, the pneumatic cylinder 243 can be intermittently opened when the compressor works, the sealing rod 244 is driven to move downwards when the pneumatic cylinder 243 is driven, the first ball 2441 leaves the top inside of the air suction pipe 241, the second ball 2442 enters the inner wall of the air suction pipe 111, the front end of the air suction pipe 111 is sealed, the gas in the hollow sound insulation plate 21 can enter the air suction pipe 111 after passing through the air suction pipe 241 and the air penetration pipe 2411, the first ball 2441 and the second ball 2442, the air inside the hollow soundproof panel 21 is thinned and the soundproof effect is increased.
Please refer to fig. 1 and 5, an air intake adjusting device 3 is disposed on the noise-reduction protection cover 14, the air intake adjusting device 3 includes an air intake cavity 31, the air intake cavity 31 is disposed in the noise-reduction protection cover 14, a connecting assembly 32 is disposed between the bottom of the air intake cavity 31 and the air intake pipe 111, an adjusting assembly 33 is disposed on one side of the air intake cavity 31, the connecting assembly 32 includes a rubber tube 321, two ends of the rubber tube 321 are respectively connected to the air intake pipe 111 and the bottom of the air intake cavity 31, two ends of the rubber tube 321 are respectively provided with a locking ring 322, the locking ring 322 is provided with two threaded holes, the adjusting assembly 33 includes a driving hydraulic cylinder 331 and an adjusting plate 332, one end of the adjusting plate 332 is hinged to the bottom of the inner wall of the air intake cavity 31, a circular frame 333 is fixed on a side wall of the adjusting plate 332, the driving hydraulic, the transmission rod 334 is slidably connected with the annular frame 333, and the inner wall of the silencing protective cover 14, the inner wall of the air inlet cavity 31 and the adjusting plate 332 are all provided with silencing cotton layers 15. When the compressor sucks air quickly, the driving hydraulic cylinder 331 is started, the output end of the driving hydraulic cylinder 331 drives the transmission rod 334 to slide in the annular frame 333, the annular frame 333 drives the adjusting plate 332 to rotate around the hinged position of the adjusting plate, the air inlet cavity 31 is enlarged, the air flow rate is reduced too fast to cause the vibration of the air inlet cavity 31, and air enters the air inlet pipe 111 through the rubber pipe 321.
The specific process of the invention is as follows:
when the compressor shell 11 works, vibration is generated, the vibration is transmitted to the supporting spring 133 through the bottom plate 12, the force is buffered and removed through the supporting spring 133, the sponge block 134 absorbs noise generated by the buffering and removing force, when the compressor sucks air quickly, the driving hydraulic cylinder 331 is opened, the output end of the driving hydraulic cylinder 331 drives the transmission rod 334 to slide in the annular frame 333, the annular frame 333 drives the adjusting plate 332 to rotate around the hinged position, the air inlet cavity 31 is enlarged, the air inlet cavity 31 vibration caused by too fast air flow speed reduction is reduced, air enters the air inlet pipe 111 through the rubber pipe 321, when the compressor shell 11 is subjected to heat dissipation, the telescopic hydraulic cylinder 222 is opened, the output end of the telescopic hydraulic cylinder 222 drives the sealing baffle 221 to move upwards, air such as cold air is introduced into the communicating pipe 231, the air enters the hollow sound insulation plate 21 through the communicating pipe 231 and radiates the compressor shell 11 through the leakage hole 211, and the telescopic hydraulic cylinder 222 drives the, cover tube cap 232, compression spring 233 on tube cap 232 drives sealing ball 234 and pastes tight limiting plate 2311, accomplish the sealed of communicating pipe 231, but the intermittent type nature opens drive pneumatic cylinder 243 when compressor work is breathed in, drive sealing rod 244 and move down when driving pneumatic cylinder 243, first spheroid 2441 leaves the inside top of breathing pipe 241, second spheroid 2442 gets into intake pipe 111 inner wall, intake pipe 111 front end is sealed this moment, the inside gas of hollow acoustic celotex board 21 can be through breathing pipe 241, get into intake pipe 111 after lining up pipe 2411, drive first spheroid 2441 and second spheroid 2442 cooperation after pneumatic cylinder 243 resets and seal air intake pipe 241, the rarefied effect of air in hollow acoustic celotex board 21 increases, amortization is realized to amortization of admitting air and carries out the secondary amortization to the sound wave that passes through amortization heat abstractor 2 and spreads out by amo.
The invention is described above with reference to the accompanying drawings, it is obvious that the invention is not limited to the above-described embodiments, and it is within the scope of the invention to adopt such insubstantial modifications of the inventive method concept and solution, or to apply the inventive concept and solution directly to other applications without modification.
Claims (10)
1. The protection cover of the multiple silencing compressor comprises a device main body (1) and is characterized in that the device main body (1) comprises a compressor shell (11), an air inlet pipe (111) and an exhaust pipe (112) are arranged on the compressor shell (11), a bottom plate (12) is arranged at the bottom of the compressor shell (11), a base silencing component (13) is arranged between the bottom plate (12) and the compressor shell (11), a silencing protection cover (14) is sleeved on the bottom plate (12), a silencing and heat radiating device (2) is arranged on the inner wall of the silencing protection cover (14), the silencing and heat radiating device (2) comprises a hollow sound insulating plate (21), the outer wall of the compressor shell (11) is sleeved with the hollow sound insulating plate (21), the top of the inner wall of the silencing protection cover (14) is connected with the top of the hollow sound insulating plate (21), and the inner wall of the hollow sound insulating plate (21, cavity acoustic celotex board (21) bottom one side is equipped with air intake assembly (23), cavity acoustic celotex board (21) bottom with be equipped with switching component (24) between intake pipe (111), be equipped with adjusting device (3) that admits air on amortization visor (14), adjusting device (3) admit air including admit air chamber (31), admit air chamber (31) locate in amortization visor (14), admit air chamber (31) bottom with be equipped with coupling assembling (32) between intake pipe (111), it is equipped with adjusting part (33) to admit air chamber (31) one side.
2. The protective cover for a multiple muffling compressor of claim 1, wherein the base muffling assembly (13) comprises a top plate (131) and a plurality of connecting rods (132), the compressor housing (11) is fixed on the top plate (131), the connecting rods (132) penetrate through a bottom plate (12) to connect the top plate (131), a supporting spring (133) is sleeved on the outer wall of each connecting rod (132), a sponge block (134) is disposed between the top plate (131) and the bottom plate (12), and a plurality of through holes (1341) are disposed on the sponge block (134).
3. The multiple muffling compressor protective cover of claim 1, wherein the sealing assembly (22) comprises a sealing baffle (221) and a hydraulic telescopic cylinder (222), the sealing baffle (221) is slidably connected to the inner wall of the hollow acoustic panel (21), the sealing baffle (221) extends through the hollow acoustic panel (21) to the upper portion, the hydraulic telescopic cylinder (222) is fixed to the upper surface of the hollow acoustic panel (21), and the output end of the hydraulic telescopic cylinder (222) is connected to the side wall of the sealing baffle (221).
4. The multiple muffling compressor protective cover according to claim 3, wherein the sealing baffle (221) is semicircular, the sealing baffle (221) is disposed inside the hollow soundproof plate (21) at a side away from the inlet air adjusting device (3), the bottom of the inner wall of the hollow soundproof plate (21) is provided with a plurality of leakage holes (211), and the sealing baffle (221) covers the leakage holes (211).
5. The protective cover for a multiple muffling compressor of claim 1, wherein the air intake assembly (23) comprises a communication pipe (231) and a pipe cover (232), one end of the communication pipe (231) is connected to a sidewall of the hollow sound-insulating plate (21) in a penetrating manner, the other end of the communication pipe (231) extends to the outside through the muffling protective cover (14), a position-limiting plate (2311) is disposed on an inner wall of the communication pipe (231), the pipe cover (232) is connected to the communication pipe (231) in a threaded manner, a compression spring (233) is connected to an inner wall of the pipe cover (232), the compression spring (233) is connected to a sealing ball (234), and the sealing ball (234) contacts the position-limiting plate (231.
6. The protective cover for a multiple muffling compressor of claim 1, wherein the switching assembly (24) comprises an air suction pipe (241) and a fixed box (242), both ends of the air suction pipe (241) are respectively connected to the bottom of the hollow soundproof plate (21) and the sidewall of the air inlet pipe (111) in a penetrating manner, the fixed box (242) is fixed on the hollow soundproof plate (21), the top of the inner wall of the fixed box (242) is fixed with a driving pneumatic cylinder (243), the output end of the driving pneumatic cylinder (243) is connected with a sealing rod (244), the sealing rod (244) extends into the air suction pipe (241) through the upper portion of the hollow soundproof plate (21), and the sealing rod (244) is provided with a first sphere (2441) and a second sphere (2442).
7. The protective cover of a multiple silencing compressor of claim 6, wherein the diameter of the first sphere (2441) is smaller than that of the second sphere (2442), the top of the inner wall of the suction pipe (241) is an inclined surface, the side wall of the suction pipe (241) is provided with a through pipe (2411), and two ends of the through pipe (2411) are respectively connected with the side wall of the suction pipe (241) and the side wall of the air inlet pipe (111) in a through manner.
8. The protective cover for a multiple noise reduction compressor of claim 1, wherein the connecting assembly (32) comprises a rubber tube (321), both ends of the rubber tube (321) are connected to the air inlet tube (111) and the bottom of the air inlet chamber (31), both ends of the rubber tube (321) are provided with locking rings (322), and two threaded holes are formed in the locking rings (322).
9. The protective cover of a multiple noise reduction compressor as claimed in claim 1, wherein the adjusting assembly (33) comprises a driving hydraulic cylinder (331) and an adjusting plate (332), one end of the adjusting plate (332) is hinged to the bottom of the inner wall of the air inlet chamber (31), the side wall of the adjusting plate (332) is fixed with a ring frame (333), the driving hydraulic cylinder (331) is fixed on the side wall of the noise reduction protective cover (14), the output end of the driving hydraulic cylinder (331) extends through the side wall of the noise reduction protective cover (14) to an internal connection transmission rod (334), and the transmission rod (334) is slidably connected with the ring frame (333).
10. Protective cover for a multiple muffling compressor according to claim 1, wherein the muffling cotton layer (15) is disposed on the inner wall of the muffling protective cover (14), the inner wall of the air inlet chamber (31) and the adjusting plate (332).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011410523.5A CN112628126B (en) | 2020-12-04 | 2020-12-04 | Multiple amortization compressor visor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011410523.5A CN112628126B (en) | 2020-12-04 | 2020-12-04 | Multiple amortization compressor visor |
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| Publication Number | Publication Date |
|---|---|
| CN112628126A true CN112628126A (en) | 2021-04-09 |
| CN112628126B CN112628126B (en) | 2022-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011410523.5A Active CN112628126B (en) | 2020-12-04 | 2020-12-04 | Multiple amortization compressor visor |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1592218A (en) * | 1978-01-24 | 1981-07-01 | Olofsson B O E | Device for cooling and silencing of noise of a compressor or vacuum pump |
| CN104564618A (en) * | 2015-01-27 | 2015-04-29 | 上海新祁环境科技有限公司 | Air conditioner compressor cover with sound insulation and radiation functions |
| CN208281135U (en) * | 2018-04-12 | 2018-12-25 | 新昌县储阳精密机械有限公司 | A kind of cooling Noiseless compressor |
| CN208380796U (en) * | 2018-06-14 | 2019-01-15 | 天津谱祥伟业科技有限公司 | Novel electron vacuum pump denoising device |
| CN111594416A (en) * | 2020-06-17 | 2020-08-28 | 河南澈蓝环保技术有限公司 | Vibration and noise reduction structure of compressor |
-
2020
- 2020-12-04 CN CN202011410523.5A patent/CN112628126B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1592218A (en) * | 1978-01-24 | 1981-07-01 | Olofsson B O E | Device for cooling and silencing of noise of a compressor or vacuum pump |
| CN104564618A (en) * | 2015-01-27 | 2015-04-29 | 上海新祁环境科技有限公司 | Air conditioner compressor cover with sound insulation and radiation functions |
| CN208281135U (en) * | 2018-04-12 | 2018-12-25 | 新昌县储阳精密机械有限公司 | A kind of cooling Noiseless compressor |
| CN208380796U (en) * | 2018-06-14 | 2019-01-15 | 天津谱祥伟业科技有限公司 | Novel electron vacuum pump denoising device |
| CN111594416A (en) * | 2020-06-17 | 2020-08-28 | 河南澈蓝环保技术有限公司 | Vibration and noise reduction structure of compressor |
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|---|---|
| CN112628126B (en) | 2022-07-15 |
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