CN113969893A - Noise reduction type screw air compressor - Google Patents
Noise reduction type screw air compressor Download PDFInfo
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- CN113969893A CN113969893A CN202111355845.9A CN202111355845A CN113969893A CN 113969893 A CN113969893 A CN 113969893A CN 202111355845 A CN202111355845 A CN 202111355845A CN 113969893 A CN113969893 A CN 113969893A
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- air
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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
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C18/14—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
- F04C18/16—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
- F04C23/02—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/0092—Removing solid or liquid contaminants from the gas under pumping, e.g. by filtering or deposition; Purging; Scrubbing; Cleaning
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/06—Silencing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/06—Silencing
- F04C29/063—Sound absorbing materials
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/06—Silencing
- F04C29/065—Noise dampening volumes, e.g. muffler chambers
- F04C29/066—Noise dampening volumes, e.g. muffler chambers with means to enclose the source of noise
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2270/00—Control; Monitoring or safety arrangements
- F04C2270/12—Vibration
- F04C2270/125—Controlled or regulated
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2270/00—Control; Monitoring or safety arrangements
- F04C2270/13—Noise
- F04C2270/135—Controlled or regulated
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- Compressor (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The utility model discloses a noise reduction type screw air compressor which comprises a bottom plate, wherein a protective shell is arranged at the top of the bottom plate, a screw pump noise reduction mechanism is arranged inside the protective shell, a screw pump transmission mechanism is arranged inside the screw pump noise reduction mechanism, an air storage tank mechanism is arranged on one side of the screw pump noise reduction mechanism, two groups of supporting wheels are movably arranged at the bottom of the bottom plate, and filter screens are movably arranged on two sides of the protective shell. Through the section of thick bamboo of making an uproar that falls that sets up, the section of thick bamboo of making an uproar can be with the unrestrained processing of making an uproar that produces when the inside gas storage of air pressure tank compresses to inside can be equipped with soundproof cotton, is convenient for to holistic amortization, avoids the vibration conduction of rigidity, the further cause of having subdued the noise, and second damper cooperates flexible post of shock attenuation and damping spring and flexible alleviating, makes overall structure stable, and reduces the shock of the section of thick bamboo of making an uproar, and sound with inside is isolated, makes the noise reduction effect high.
Description
Technical Field
The utility model belongs to the technical field of screw air compressors, and particularly relates to a noise reduction type screw air compressor.
Background
The screw air compressor adopts a screw air compressor which is configured in a pre-formed way and only needs single power connection and compressed air connection, the screw compressor is internally provided with a cooling system, so that the installation work is greatly simplified, the screw compressor provides high-quality compressed air for various industries consistently by the advantages of high efficiency, maintenance free, high reliability and the like, a screw compression component in the screw compressor is manufactured by adopting a latest numerical control grinder and is matched with an online laser technology to ensure that the manufacturing tolerance is precise and incomparable, the reliability and performance of the screw type air compressor can ensure that the running cost of the compressor is always extremely low in the service life, the adjusting compressor, the integrated compressor and the drying agent series are new products in the L/LS series compressor, and the screw type air compressor provides high-quality compressed air for various industries due to the advantages of high efficiency, no maintenance, high reliability and the like.
For example, the chinese patent CN213270293U discloses an environment-friendly screw air compressor with noise reduction function, the screw air compressor comprises a screw air compressor body and a rubber seat, wherein the middle part of one side of each of the two square plates is horizontally provided with a limiting hole, the square plate between the two limiting holes is also provided with a clamping groove, the width of the clamping groove is less than that of the limiting hole, the inner side of the limiting hole is clamped with a limiting plate, the size of the limiting plate is matched with that of the limiting hole, a straight plate is connected between the two limiting plates and is positioned at the inner side of the clamping groove, and the size of the clamping groove is matched with that of the straight plate, so that the screw air compressor and the rubber seat can be stably and quickly installed, meanwhile, the damping device can play a role in buffering and damping, effectively reduce the noise and further achieve the purpose of reducing the noise, but the damping device also has the following problems in use:
1. due to the fact that the structural design of the mobile phone is fixed, the mobile phone cannot be moved according to use requirements in the actual use process.
2. Because the shock absorption structure is simple, the vibration conduction at multiple angles cannot be coped with in the actual use process, and certain shock absorption is reduced.
3. Due to the fact that the noise reduction structure is simple in design, the middle buffer layer for noise reduction is lacked in the actual using process, and therefore a certain noise reduction effect is reduced.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to provide a noise reduction type screw air compressor, which solves the problems that the compressor cannot move, cannot deal with the vibration reduction and multi-angle conduction and the noise reduction effect is reduced.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a type of making an uproar screw air compressor machine falls, includes the bottom plate, the top of bottom plate is provided with the protective housing, the inside of protective housing is provided with the screw pump mechanism of making an uproar that falls, the inside of the screw pump mechanism of making an uproar that falls is provided with screw pump drive mechanism, one side that the mechanism was made an uproar that falls in the screw pump is provided with gas holder mechanism, the bottom activity of bottom plate is provided with two sets of supporting wheels, the equal movable mounting in both sides of protective housing has the filter screen.
Preferably, the screw pump noise reduction mechanism comprises a noise reduction box, three groups of shock absorption telescopic columns are fixedly mounted at the bottom of the noise reduction box, and shock absorption springs are sleeved on the outer sides of the three groups of shock absorption telescopic columns.
By adopting the technical scheme, the screw pump transmission mechanism noise reduction box has the advantages that the noise reduction box carries out noise reduction treatment on noise generated by the screw pump transmission mechanism inside, sound insulation and silencing are carried out, and the internal mechanism is protected and vibration and sound waves are relieved.
Preferably, three groups the bottom fixed mounting of shock attenuation telescopic column is in the bottom of protective housing inner chamber, damping spring's one end fixed mounting is in the bottom of the case of making an uproar that falls, and damping spring's the other end fixed mounting is in the bottom of protective housing inner chamber.
Through adopting above-mentioned technical scheme, the advantage lies in the flexible post of shock attenuation similar to the electric motor car front fork, has the flexible post of gasbag formula of certain elasticity, can cooperate damping spring with the balanced increase of extending force to alleviate the effect of vibration, has increased stability.
Preferably, the gas holder mechanism is including making an uproar the section of thick bamboo of falling, the inside fixed mounting that falls a section of thick bamboo has four first damper of group, four groups first damper's the other end fixed mounting has interior braced ring, the inboard of interior braced ring has cup jointed the pneumatics jar, the output intercommunication of pneumatics jar has the outlet duct, the outside of pneumatics jar has cup jointed outer braced ring, the bottom of outer braced ring is provided with second damper, the one end fixed mounting of pneumatics jar has the semi-ring branch pipe.
By adopting the technical scheme, the noise reduction cylinder has the advantages that the noise reduction cylinder can reduce noise of sound waves generated when gas inside the air pressure tank is stored and compressed, soundproof cotton can be arranged inside the noise reduction cylinder, so that the whole noise can be conveniently reduced, the vibration of the noise reduction cylinder is reduced, the sound inside the noise reduction cylinder is isolated, and the noise reduction effect is high.
Preferably, the other end of the second damping mechanism is fixedly mounted at the bottom of an inner cavity of the protective shell, the semi-ring branch pipe is located on the outer side of the air outlet pipe, one end, away from the air compression tank, of the semi-ring branch pipe abuts against the inside of the protective shell and the inner side of the noise reduction cylinder respectively, the noise reduction cylinder is fixedly mounted on one side of the noise reduction box, and the air outlet pipe movably penetrates through the noise reduction cylinder and extends to the outer side of the protective shell.
Through adopting above-mentioned technical scheme, the advantage lies in that its holistic position has stabilized the condition of having avoided taking place to deflect along with the displacement that the case that makes an uproar produced falls, and pneumatics jar one end is contradicted in the inside of falling a section of thick bamboo of making an uproar, makes its pneumatics slide, is convenient for cooperate first damper's shock attenuation displacement, the overall structure's of being convenient for stability.
Preferably, the screw pump transmission mechanism comprises a compression shell, a first transmission bearing is sleeved inside the compression shell, a second transmission bearing is sleeved inside the compression shell, a female screw is sleeved inside the first transmission bearing and the second transmission bearing, a driven gear is arranged outside one end of the female screw, a driving gear is meshed outside the driven gear, a motor is arranged on one side of the driving gear, a male screw is arranged on the other side of the driving gear, a first driving bearing is sleeved outside the male screw, a second driving bearing is sleeved outside the male screw, an installation shell is movably installed on one side of the compression shell, the top of the installation shell is communicated with an oil pump mechanism, the top of the compression shell is communicated with an air inlet end, and the bottom of the compression shell is communicated with an exhaust pipe.
By adopting the technical scheme, the air compressing tank has the advantages that the driving gear is driven to rotate when the motor rotates, the driving gear drives the meshed driven gear to rotate, the driving gear and the driven gear respectively drive the male screw and the female screw to rotate, so that the internal air flow space is gradually compressed and transmitted, enters the air compressing tank from the air inlet end and is extruded and discharged into the air compressing tank from the air exhaust pipe.
Preferably, the outside of cloudy screw rod and the outside of positive screw rod are the meshing of progressively compressing, one side fixed mounting of motor is in the one side of making an uproar case, the inboard at the compression shell is cup jointed respectively in the outside of first initiative bearing and second initiative bearing, the output of motor runs through the installation shell and extends to one side of driving gear through the bearing, the inlet end runs through the inside of making an uproar case and extends to the inside of protective housing, the blast pipe activity runs through the inside of making an uproar case and making an uproar section of thick bamboo and extends to the input of air-compression jar.
Through adopting above-mentioned technical scheme, the advantage lies in that negative screw rod and positive screw rod are progressively compressed and are convenient for when the extrusion air of spiral, make it get into the other end and progressively compression increase its internal energy from one end, increase the stability of compression, and the motor is convenient for obtain stable turning moment and cooperate the compression shell to make stable in structure for overall structure moves smoothly, the stable in structure of being convenient for.
Preferably, a central control board is movably mounted on one side of the protective shell.
Through adopting above-mentioned technical scheme, the advantage lies in that well accuse board air pressure controls inside electrical apparatus for the device is whole to have can intelligent control, is convenient for promote compressed air's efficiency and is convenient for adapt to different operation demands.
Compared with the prior art, the utility model has the beneficial effects that:
1. through the supporting wheel that sets up, during the operation, the operation personnel at first remove the position of needs operation with equipment through the supporting wheel, then through starting equipment, at first the air current passes through the inside of the filter screen entering protective housing of protective housing both sides, then screw pump drive mechanism carries out the suction with the air current, and export the inside of gas holder mechanism, make its air after the compression can store and compress, and screw pump noise reduction mechanism sets up and makes the noise that whole equipment produced when the screw pump drive mechanism operation of inside fall and make an uproar, and the mechanism of making an uproar that falls that cooperates the setting of gas holder mechanism makes holistic mechanism noise reduced, be convenient for holistic operation, change the big shortcoming of noise of traditional air compressor machine noise.
2. Through the section of thick bamboo of making an uproar that falls that sets up, the section of thick bamboo of making an uproar can be with the produced sound wave when the inside gas storage of air compression jar compresses and fall the processing of making an uproar to inside can be equipped with soundproof cotton, be convenient for to holistic amortization, and the shock attenuation of going on outside the air compression jar in cooperation first damper ring-shaped distribution, make the produced vibration of the inside compressed air pressure of air compression jar, clear up by first damper, avoid rigid vibration conduction, further subduct the cause of noise, and second damper cooperates flexible post of shock attenuation and damping spring and flexible alleviating, make overall structure stable, and reduce the shock of the section of thick bamboo of making an uproar, isolate inside sound, make the noise reduction effect high.
3. Through the well accuse board that sets up, well accuse board pneumatics is controlled inside electrical apparatus, can set up one-way solenoid valve in the inside optional set of inlet end, blast pipe and outlet duct in addition for the device is whole to have can intelligent control, be convenient for promote compressed air's efficiency and be convenient for adapt to different operation demands, for example can make its cooperation use the production line of needs pneumatics compression power, be convenient for increase the use scene of device, increased holistic intelligent effect.
Drawings
FIG. 1 is a front perspective structural view of the present invention;
FIG. 2 is a schematic diagram of a rear perspective structure according to the present invention;
FIG. 3 is a schematic view of a three-dimensional appearance of the front hidden protective case of the present invention;
FIG. 4 is a schematic bottom sectional view of the present invention;
FIG. 5 is a schematic right sectional view of the present invention;
fig. 6 is a rear sectional structural view of the present invention.
In the figure: 1. a base plate; 101. a support wheel; 102. a filter screen; 103. a central control panel; 104. a protective shell; 2. a gas reservoir mechanism; 201. an air outlet pipe; 202. an outer support ring; 203. a noise reduction cylinder; 204. an inner branch ring; 205. a semi-ring branch pipe; 206. a first damper mechanism; 207. an air compression tank; 208. a second damper mechanism; 3. a noise reduction mechanism of the screw pump; 301. a shock-absorbing telescopic column; 302. a damping spring; 303. a noise reduction box; 4. a screw pump transmission mechanism; 401. a motor; 402. mounting a shell; 403. a driven gear; 404. a first drive bearing; 405. compressing the shell; 406. a female screw; 407. a second drive bearing; 408. a second active bearing; 409. a male screw; 410. a first active bearing; 411. a driving gear; 412. an oil pump mechanism; 413. an air inlet end; 414. and (4) exhausting the gas.
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 apparent that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-6, the noise reduction type screw air compressor comprises a bottom plate 1, a protective shell 104 is arranged at the top of the bottom plate 1, a screw pump noise reduction mechanism 3 is arranged inside the protective shell 104, a screw pump transmission mechanism 4 is arranged inside the screw pump noise reduction mechanism 3, an air storage tank mechanism 2 is arranged on one side of the screw pump noise reduction mechanism 3, two groups of supporting wheels 101 are movably arranged at the bottom of the bottom plate 1, and filter screens 102 are movably arranged on two sides of the protective shell 104.
The working principle of the technical scheme is as follows:
during operation, an operator firstly moves the equipment to a position needing operation through the supporting wheel 101, then the equipment is started, firstly, air flow enters the inside of the protective shell 104 through the filter screens 102 on two sides of the protective shell 104, then the air flow is pumped in by the screw pump transmission mechanism 4 and is output to the inside of the air storage tank mechanism 2, compressed air of the air storage tank mechanism can be stored and compressed, the noise generated during operation of the screw pump transmission mechanism 4 in the whole equipment is reduced by the arrangement of the screw pump noise reduction mechanism 3, and the noise reduction mechanism arranged by matching with the air storage tank mechanism 2 enables the noise of the whole mechanism to be reduced, so that the whole operation is facilitated, and the defect that the noise is large by a traditional air compressor is overcome.
In another embodiment, as shown in fig. 3-6, the noise reduction mechanism 3 of the screw pump includes a noise reduction box 303, three sets of shock-absorbing telescopic columns 301 are fixedly mounted at the bottom of the noise reduction box 303, and shock-absorbing springs 302 are sleeved on the outer sides of the three sets of shock-absorbing telescopic columns 301.
The noise reduction box 303 carries out noise reduction processing on noise generated by the screw pump transmission mechanism 4 inside, carries out sound insulation and noise reduction, can set sound insulation cotton inside, increases the noise reduction effect, and when doing or moving, the generated vibration can be alleviated by the shock absorption telescopic column 301 and the shock absorption spring 302, and internal mechanisms are protected and the vibration sound wave is alleviated.
In another embodiment, as shown in fig. 3-6, the bottom ends of the three sets of shock absorbing telescopic columns 301 are fixedly installed at the bottom of the inner cavity of the protective shell 104, one end of the shock absorbing spring 302 is fixedly installed at the bottom of the noise reduction box 303, and the other end of the shock absorbing spring 302 is fixedly installed at the bottom of the inner cavity of the protective shell 104.
Shock attenuation telescopic column 301 is similar to the electric motor car front fork, has the flexible post of gasbag formula of certain elasticity, can cooperate damping spring 302 with the balanced increase of extending force the effect of alleviating the vibration, has increased stability.
In another embodiment, as shown in fig. 1 to 6, the air storage tank mechanism 2 includes a noise reduction cylinder 203, four sets of first damping mechanisms 206 are fixedly installed inside the noise reduction cylinder 203, another ends of the four sets of first damping mechanisms 206 are fixedly installed with inner support rings 204, an air compression tank 207 is sleeved on the inner side of the inner support rings 204, an air outlet pipe 201 is communicated with an output end of the air compression tank 207, an outer support ring 202 is sleeved on the outer side of the air compression tank 207, a second damping mechanism 208 is arranged at the bottom of the outer support ring 202, and a half-ring branch pipe 205 is fixedly installed at one end of the air compression tank 207.
The noise reduction cylinder 203 can reduce noise of sound waves generated when gas inside the air compression tank 207 is stored and compressed, soundproof cotton can be arranged inside the noise reduction cylinder, so that noise of the whole noise is facilitated, vibration generated by compressed air inside the air compression tank 207 is reduced by the first damping mechanism 206 in cooperation with the damping of the first damping mechanism 206 which is distributed on the outer side of the air compression tank 207 in an annular mode, rigid vibration conduction is avoided, the cause of noise is further reduced, the second damping mechanism 208 is relieved by the damping telescopic column 301 and the damping spring 302 in cooperation with the telescopic column and the telescopic structure, so that the whole structure is stable, vibration of the noise reduction cylinder 203 is reduced, internal sound is isolated, and the noise reduction effect is high.
In another embodiment, as shown in fig. 4-6, the other end of the second damping mechanism 208 is fixedly mounted at the bottom of the inner cavity of the protective shell 104, the half-ring branch pipe 205 is located at the outer side of the outlet pipe 201, the end of the half-ring branch pipe 205 away from the air pressure tank 207 respectively abuts against the inside of the protective shell 104 and the inner side of the noise reduction cylinder 203, the noise reduction cylinder 203 is fixedly mounted at one side of the noise reduction box 303, and the outlet pipe 201 movably penetrates through the noise reduction cylinder 203 and extends to the outer side of the protective shell 104.
In another embodiment, as shown in fig. 4 and 5, the screw pump transmission mechanism 4 includes a compression shell 405, a first transmission bearing 404 is sleeved inside the compression shell 405, a second transmission bearing 407 is sleeved inside the compression shell 405, female screws 406 are sleeved inside the first transmission bearing 404 and the second transmission bearing 407, a driven gear 403 is arranged outside one end of the female screw 406, a driving gear 411 is engaged outside the driven gear 403, a motor 401 is arranged on one side of the driving gear 411, a male screw 409 is arranged on the other side of the driving gear 411, a first driving bearing 410 is sleeved outside the male screw 409, a second driving bearing 408 is sleeved outside the male screw 409, an installation shell 402 is movably installed on one side of the compression shell 405, an oil pump mechanism 412 is communicated with the top of the installation shell 402, an air inlet end 413 is communicated with the top of the compression shell 405, and an exhaust pipe 414 is communicated with the bottom of the compression shell 405.
When the motor 401 rotates, the driving gear 411 is driven to rotate, the driving gear 411 drives the meshed driven gear 403 to rotate, the driving gear 411 and the driven gear 403 respectively drive the male screw 409 and the female screw 406 to rotate, so that the internal airflow space of the internal air flow space is gradually compressed and transmitted and enters the internal air flow space from the air inlet end 413, the internal air flow space is extruded and discharged into the air compression tank 207 from the exhaust pipe 414, the oil pump mechanism 412 provides lubricating oil for the transmission mechanism in the installation shell 402, the whole structure and the using effect are convenient, the installation shell 402 is convenient for maintaining the internal structure, and one end of the compression shell 405, which is far away from the motor 401, and the motor 401 are respectively fixed in the noise reduction box 303, so that the whole structure is stable.
In another embodiment, as shown in fig. 4 and 5, the outer side of the female screw 406 and the outer side of the male screw 409 are in gradual compression engagement, one side of the motor 401 is fixedly installed at one side of the noise reduction box 303, the outer sides of the first driving bearing 410 and the second driving bearing 408 are respectively sleeved at the inner side of the compression shell 405, the output end of the motor 401 penetrates through the installation shell 402 and extends to one side of the driving gear 411 through the bearings, the air inlet end 413 penetrates through the interior of the noise reduction box 303 and extends to the interior of the protection shell 104, and the exhaust pipe 414 movably penetrates through the interior of the noise reduction box 303 and the noise reduction cylinder 203 and extends to the input end of the air compression tank 207.
In another embodiment, as shown in fig. 1, a central control board 103 is movably mounted on one side of the protective shell 104.
Well accuse board 103 air compression is controlled inside electrical apparatus, for example motor 401 and oil pump mechanism 412, can optionally set up one-way solenoid valve in the inside of inlet end 413, blast pipe 414 and outlet duct 201 in addition for the whole device that has can intelligent control, be convenient for promote compressed air's efficiency and be convenient for adapt to different operation demands, for example can make its cooperation use the production line of needs air compression power, be convenient for increase the use scene of device, whole intelligent effect has been increased.
The working principle and the using process of the utility model are as follows: during operation, an operator firstly moves the equipment to a position needing operation through the supporting wheel 101, then the equipment is started, firstly, air flow enters the inside of the protective shell 104 through the filter screens 102 on two sides of the protective shell 104, then the air flow is pumped in by the screw pump transmission mechanism 4 and is output to the inside of the air storage tank mechanism 2, compressed air of the air storage tank mechanism can be stored and compressed, the noise generated during operation of the screw pump transmission mechanism 4 in the whole equipment is reduced by the arrangement of the screw pump noise reduction mechanism 3, and the noise reduction mechanism arranged by matching with the air storage tank mechanism 2 enables the noise of the whole mechanism to be reduced, so that the whole operation is facilitated, and the defect that the noise is large by a traditional air compressor is overcome.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a type of making an uproar screw compressor machine falls, includes bottom plate (1), its characterized in that: the novel screw pump noise reduction device is characterized in that a protective shell (104) is arranged at the top of the bottom plate (1), a screw pump noise reduction mechanism (3) is arranged inside the protective shell (104), a screw pump transmission mechanism (4) is arranged inside the screw pump noise reduction mechanism (3), a gas storage tank mechanism (2) is arranged on one side of the screw pump noise reduction mechanism (3), two groups of supporting wheels (101) are movably arranged at the bottom of the bottom plate (1), and filter screens (102) are movably mounted on two sides of the protective shell (104).
2. The noise reduction type screw air compressor of claim 1, wherein: the screw pump noise reduction mechanism (3) comprises a noise reduction box (303), three groups of shock absorption telescopic columns (301) are fixedly mounted at the bottom of the noise reduction box (303), and shock absorption springs (302) are sleeved on the outer sides of the shock absorption telescopic columns (301).
3. The noise reduction type screw air compressor of claim 2, wherein: the bottom end of the shock absorption telescopic column (301) is fixedly installed at the bottom of the inner cavity of the protective shell (104), one end of the shock absorption spring (302) is fixedly installed at the bottom of the noise reduction box (303), and the other end of the shock absorption spring (302) is fixedly installed at the bottom of the inner cavity of the protective shell (104).
4. The noise reduction type screw air compressor of claim 2, wherein: the utility model discloses a pneumatic control system, including air holder mechanism (2), the inside fixed mounting who falls a noise section of thick bamboo (203) is including falling a noise section of thick bamboo (203), fall a noise section of thick bamboo (203) inside fixed mounting have four first damper (206), four groups the other end fixed mounting of first damper (206) has interior braced ring (204), the inboard of interior braced ring (204) has cup jointed pneumatics jar (207), the output intercommunication of pneumatics jar (207) has outlet duct (201), outer braced ring (202) have been cup jointed in the outside of pneumatics jar (207), the bottom of outer braced ring (202) is provided with second damper (208), the one end fixed mounting of pneumatics jar (207) has semi-ring branch pipe (205).
5. The noise reduction type screw air compressor of claim 4, wherein: the other end of the second damping mechanism (208) is fixedly mounted at the bottom of an inner cavity of the protective shell (104), the semi-ring branch pipe (205) is located on the outer side of the air outlet pipe (201), one end, away from the air compression tank (207), of the semi-ring branch pipe (205) abuts against the inside of the protective shell (104) and the inner side of the noise reduction cylinder (203) respectively, the noise reduction cylinder (203) is fixedly mounted on one side of the noise reduction box (303), and the air outlet pipe (201) movably penetrates through the noise reduction cylinder (203) and extends to the outer side of the protective shell (104).
6. The noise reduction type screw air compressor of claim 4, wherein: the screw pump transmission mechanism (4) comprises a compression shell (405), a first transmission bearing (404) is sleeved inside the compression shell (405), a second transmission bearing (407) is sleeved inside the compression shell (405), a female screw (406) is sleeved inside the first transmission bearing (404) and the second transmission bearing (407), a driven gear (403) is arranged outside one end of the female screw (406), a driving gear (411) is meshed outside the driven gear (403), a motor (401) is arranged on one side of the driving gear (411), a male screw (409) is arranged on the other side of the driving gear (411), a first driving bearing (410) is sleeved outside the male screw (409), a second driving bearing (408) is sleeved outside the male screw (409), and a shell (402) is movably mounted on one side of the compression shell (405), the top of the installation shell (402) is communicated with an oil pump mechanism (412), the top of the compression shell (405) is communicated with an air inlet end (413), and the bottom of the compression shell (405) is communicated with an exhaust pipe (414).
7. The noise reduction type screw air compressor of claim 6, wherein: the outer side of female screw rod (406) and the outer side of male screw rod (409) are the meshing of progressively compressing, one side fixed mounting of motor (401) is in the one side of noise reduction case (303), the outside of first active bearing (410) and second active bearing (408) cup joints the inboard at compression shell (405) respectively, the output of motor (401) runs through installation shell (402) and extends to one side of driving gear (411) through the bearing, inlet end (413) run through the inside of noise reduction case (303) and extend to the inside of protective housing (104), blast pipe (414) activity runs through the inside of noise reduction case (303) and noise reduction section of thick bamboo (203) and extends to the input of pneumatics jar (207).
8. The noise reduction type screw air compressor of claim 1, wherein: a central control board (103) is movably mounted on one side of the protective shell (104).
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| CN202111355845.9A CN113969893A (en) | 2021-11-16 | 2021-11-16 | Noise reduction type screw air compressor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111355845.9A CN113969893A (en) | 2021-11-16 | 2021-11-16 | Noise reduction type screw air compressor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114962345A (en) * | 2022-06-20 | 2022-08-30 | 浙江大学 | Frequency conversion stroke disturbing vibration noise reduction type screw refrigerating compressor |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207847891U (en) * | 2018-02-01 | 2018-09-11 | 福建斯特机电科技股份有限公司 | A kind of air compressor machine noise reduction box |
| CN110685963A (en) * | 2019-09-23 | 2020-01-14 | 浙江工业大学 | Noise-reduction vibration-reduction type air duct system for integrated cooker |
| CN210397014U (en) * | 2019-04-30 | 2020-04-24 | 郭萌锋 | Noise reduction device of industrial air compressor |
| CN212079628U (en) * | 2020-04-20 | 2020-12-04 | 苏州牧风压缩机设备有限公司 | Fixed screw air-cooled air compressor |
| CN212376814U (en) * | 2020-06-11 | 2021-01-19 | 常州市皋翔汽车零部件有限公司 | Air compressor capable of reducing noise |
| CN113241887A (en) * | 2021-04-07 | 2021-08-10 | 浙江工贸职业技术学院 | Noise-reduction fan heater motor |
-
2021
- 2021-11-16 CN CN202111355845.9A patent/CN113969893A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207847891U (en) * | 2018-02-01 | 2018-09-11 | 福建斯特机电科技股份有限公司 | A kind of air compressor machine noise reduction box |
| CN210397014U (en) * | 2019-04-30 | 2020-04-24 | 郭萌锋 | Noise reduction device of industrial air compressor |
| CN110685963A (en) * | 2019-09-23 | 2020-01-14 | 浙江工业大学 | Noise-reduction vibration-reduction type air duct system for integrated cooker |
| CN212079628U (en) * | 2020-04-20 | 2020-12-04 | 苏州牧风压缩机设备有限公司 | Fixed screw air-cooled air compressor |
| CN212376814U (en) * | 2020-06-11 | 2021-01-19 | 常州市皋翔汽车零部件有限公司 | Air compressor capable of reducing noise |
| CN113241887A (en) * | 2021-04-07 | 2021-08-10 | 浙江工贸职业技术学院 | Noise-reduction fan heater motor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114962345A (en) * | 2022-06-20 | 2022-08-30 | 浙江大学 | Frequency conversion stroke disturbing vibration noise reduction type screw refrigerating compressor |
| CN114962345B (en) * | 2022-06-20 | 2023-08-04 | 浙江大学 | Variable frequency stroke vibration-disturbing noise-reducing type screw refrigerating compressor |
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Application publication date: 20220125 |