CN112145451A - Air compressor machine inlet scoop equipment of making an uproar falls - Google Patents
Air compressor machine inlet scoop equipment of making an uproar falls Download PDFInfo
- Publication number
- CN112145451A CN112145451A CN202010952973.0A CN202010952973A CN112145451A CN 112145451 A CN112145451 A CN 112145451A CN 202010952973 A CN202010952973 A CN 202010952973A CN 112145451 A CN112145451 A CN 112145451A
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- block
- embedded
- air compressor
- suction valve
- fixed
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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
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/08—Centrifugal pumps
- F04D17/10—Centrifugal pumps for compressing or evacuating
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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
- F04D29/66—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
- F04D29/668—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps damping or preventing mechanical vibrations
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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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The invention discloses a noise reduction device for an air suction inlet of an air compressor, which structurally comprises a collection box, an air suction valve, a pressure gauge and a push rod, wherein the bottom of the air suction valve is connected to the upper surface of the collection box through welding, the pressure gauge is embedded and fixed at the upper right of the collection box, and the push rod is welded with the collection box, so that the noise reduction device has the beneficial effects that: start the air compressor machine and make gaseous getting into the collecting box through the inlet scoop and compress, gaseous impact buffer block and sweep this moment, make the buffer block promote the supporting shoe extrusion supporting spring, slow down the buffer block to the impact force of fixed cylinder inner wall under the support of the elasticity of supporting spring and block rubber, thereby reduce vibrations in order to avoid producing great noise, gaseous drive rotating vane rotates, make the brush strip brush rotating vane, thereby will brush the dirt that forms on rotating vane under, in order to avoid causing the circulation that the jam influences gas.
Description
Technical Field
The invention relates to the field of noise reduction, in particular to noise reduction equipment for an air compressor suction inlet.
Background
The air compressor is a device used for compressing gas, is similar to a water pump in structure, and forms centrifugal force in the air compressor through a reciprocating piston type, a rotating blade or a rotating screw rod so as to continuously suck air and compress the gas.
At present, the equipment of making an uproar falls in current air compressor machine inlet scoop, it is gaseous at the inlet scoop of air compressor machine fast flow, make gaseous and inlet scoop inner wall quick friction, it produces a large amount of noises to cause vibrations to appear in the inlet scoop, lead to the staff uncomfortable situation to appear, and contain a small amount of dust and moisture in the inspiratory gas, these dust and moisture get into in the air compressor machine and contact with rotating vane, make and remain the formation dirt on the blade surface, need regularly clear up it, in order to avoid causing the air compressor machine to block up the gaseous circulation of influence.
Disclosure of Invention
Aiming at the technical problem that the existing noise reduction equipment for the air compressor suction inlet is poor in air quality, air flows fast in the air suction inlet of the air compressor, so that the air rubs fast with the inner wall of the air suction inlet, the air suction inlet vibrates to generate a large amount of noise, and workers feel uncomfortable, the sucked air contains a small amount of dust and moisture, the dust and the moisture enter the air compressor to contact with rotating blades, dirt is remained on the surfaces of the blades, and the blades need to be cleaned regularly, so that the defect that the air compressor is blocked to influence the circulation of the air is avoided.
The invention is realized by the following technical scheme: the utility model provides an air compressor machine inlet scoop equipment of making an uproar, its structure includes collecting box, suction valve, manometer, push rod, welded connection is passed through to the suction valve bottom in the collecting box upper surface, the manometer inlays admittedly in the collecting box upper right side, the push rod welds with the collecting box mutually, the suction valve includes solid fixed cylinder, inlet scoop, rotating vane, spacing block, gu fixed cylinder bottom inlays admittedly in the suction valve upper wall, the inlet scoop inlays and locates the suction valve left side, rotating vane passes through movable block and connects inside the suction valve, the spacing block bottom welding is inner wall and cooperation installation in the rotating vane below under the suction valve, rotating vane's blade is the slope form, and the smooth slope of spacing block surface.
Further say, the fixed cylinder includes pipe, buffer block, pendulum strip, silencer, the pipe runs through inside the fixed cylinder, the buffer block passes through movable block and connects in the pipe right side, the pendulum strip inlays in the buffer block left side, the silencer inlays admittedly in fixed cylinder inside and hug closely in the buffer block right surface, the buffer block is the arc and goes up the bending right, and the pendulum strip has four and hangs down.
Furthermore, the silencer comprises a sliding groove, a sliding block, a supporting block and a supporting spring, wherein the sliding groove is embedded in the upper inner wall and the lower inner wall of the silencer, the sliding block is connected to the inside of the sliding groove through a gap, the supporting block is installed on the left side of the sliding block, the supporting spring is connected between the left end of the supporting block and the right inner wall of the silencer through welding, the sliding block is provided with two cylinders, and the elastic force of the supporting spring is greater than the friction force between the sliding groove and the sliding block.
Furthermore, the supporting block comprises a telescopic block, a limiting block and a rubber block, the telescopic block and the supporting block are of an integrated structure, the limiting block is connected to the right surface of the supporting block through welding, the rubber block is embedded inside the telescopic block, the outer wall of the telescopic block is inclined inwards in a layered mode, and the rubber block has resetting force towards the left side and the right side.
Furthermore, the isolating block comprises a fixed plate, a brush strip, a descaling groove and a descaling plate, wherein the fixed plate is embedded inside the isolating block, the brush strip is connected to the inner side of the fixed plate through welding, the descaling groove is embedded in the middle of the isolating block, the descaling plate is embedded at the bottom of the isolating block and communicated with the descaling groove, the fixed plate is provided with two blocks, the brush strip is made of rubber and is slightly bent downwards, and the width of the descaling groove is matched with the rotating blades.
Furthermore, the descaling plate comprises a limiting cavity, a rotating block, a baffle and a plug, wherein the limiting cavity is embedded inside the descaling plate, the rotating block is connected to the left wall and the right wall of the limiting cavity through bolts, the baffle is embedded in the periphery of the rotating block, the plug is installed at the bottom of the limiting cavity in a matched mode, the baffle is in arc downward bending, and the rotating block and the baffle are two sets.
Further say, the baffle includes receiving groove, locating piece, spring, fixed block, the receiving groove inlays and locates the baffle upper surface, the locating piece inlays admittedly in the baffle inside, spring one end is through welded connection in the baffle bottom, the fixed block right side just inlays admittedly in the rotating block surface with the welding of spring other end, the locating piece is hollow, and receives the groove bottom and be the arc to the elasticity of spring is greater than the gravity of baffle.
Advantageous effects
Compared with the prior art, the noise reduction equipment for the air suction inlet of the air compressor has the following advantages:
1. the invention has the beneficial effects that: starting the air compressor machine and making gaseous getting into the collecting box through the inlet scoop and compress in, gaseous impact buffer block and the sweep this moment make the buffer block promote the supporting shoe extrusion supporting spring, slow down the buffer block to the impact force of fixed section of thick bamboo inner wall under the support of the elasticity of supporting spring and block rubber to reduce vibrations in order to avoid producing great noise.
2. The invention has the beneficial effects that: the gas drives the rotating blade to rotate, so that the brush strip brushes the rotating blade, dirt formed on the rotating blade is brushed down, and the gas circulation is prevented from being influenced by blockage.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural diagram of a noise reduction device for an air suction inlet of an air compressor.
FIG. 2 is an enlarged view of the interior of the inhalation valve of the present invention.
Fig. 3 is an enlarged view of the inside of the fixing cylinder according to the present invention.
Fig. 4 is a front enlarged structural schematic view of the muffler of the present invention.
FIG. 5 is an enlarged front view of the support block of the present invention.
Fig. 6 is an enlarged view of the inside of the spacer according to the present invention.
FIG. 7 is an enlarged front view of the descaling plate according to the present invention.
Fig. 8 is a front view of the baffle of the present invention.
In the figure: the device comprises a collecting box 1, an air suction valve 2, a pressure gauge 3, a push rod 4, a fixed cylinder 21, an air suction opening 22, a rotating blade 23, an isolating block 24, a guide pipe 211, a buffer block 212, a swinging bar 213, a silencer 214, a sliding groove a1, a sliding block a2, a supporting block a3, a supporting spring a4, a telescopic block a31, a limiting block a32, a rubber block a33, a fixed plate 241, a brush bar 242, a descaling groove 243, a descaling plate 244, a limiting cavity b1, a rotating block b2, a baffle b3, a plug b4, a receiving groove b31, a positioning block b32, a spring b33 and a fixed block b 34.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the following description and the accompanying drawings further illustrate the preferred embodiments of the invention.
Please refer to fig. 1-8:
example 1:
the invention provides noise reduction equipment for an air compressor air suction inlet, which structurally comprises a collection box 1, an air suction valve 2, a pressure gauge 3 and a push rod 4, wherein the bottom of the air suction valve 2 is connected to the upper surface of the collection box 1 through welding, the pressure gauge 3 is embedded and fixed at the right upper part of the collection box 1, the push rod 4 is welded with the collection box 1, the air suction valve 2 comprises a fixed cylinder 21, an air suction inlet 22, a rotating blade 23 and an isolation block 24, the bottom of the fixed cylinder 21 is embedded and fixed on the upper wall of the air suction valve 2, the air suction inlet 22 is embedded and arranged at the left side of the air suction valve 2, the rotating blade 23 is connected to the inside of the air suction valve 2 through movable clamping, the bottom of the isolation block 24 is welded on the lower inner wall of the air suction valve 2 and is arranged below the rotating blade 23 in a matching manner, the blades of the rotating blade, so as to continuously suck air into the collection tank 1 for compression.
In the drawing, fixed cylinder 21 includes pipe 211, buffer block 212, pendulum bar 213, silencer 214, pipe 211 runs through inside fixed cylinder 21, buffer block 212 connects in the pipe 211 right side through the activity block, pendulum bar 213 inlays in buffer block 212 left side, silencer 214 inlays in fixed cylinder 21 inside and hugs closely in buffer block 212 right surface, buffer block 212 is the arc and bends upward right, and pendulum bar 213 has four and hangs down downwards, does benefit to make inspiratory gas pass through pipe 211 and gets into inside the suction valve 2 downwards.
In the drawing, the muffler 214 includes a sliding groove a1, a sliding block a2, a supporting block a3, and a supporting spring a4, the sliding groove a1 is embedded in the upper and lower inner walls of the muffler 214, the sliding block a2 is connected inside the sliding groove a1 through a gap, the supporting block a3 is installed on the left side of the sliding block a2, the supporting spring a4 is connected between the left end of the supporting block a3 and the right inner wall of the muffler 214 through welding, the sliding block a2 has two blocks which are both cylinders, and the elastic force of the supporting spring a4 is greater than the friction force between the sliding groove a1 and the sliding block a2, so as to facilitate reducing the impact force of the buffer block 212 on the inner wall of the fixed cylinder 21, thereby reducing.
In the drawing, the supporting block a3 includes a telescopic block a31, a limiting block a32 and a rubber block a33, the telescopic block a31 and the supporting block a3 are of an integrated structure, the limiting block a32 is connected to the right surface of the supporting block a3 through welding, the rubber block a33 is embedded and fixed inside the telescopic block a31, the outer wall of the telescopic block a31 is inclined inwards in a layered mode, and the rubber block a33 has restoring force towards the left side and the right side, so that the retracted telescopic block a31 is restored through the elastic force of the rubber block a33 when the supporting block a3 is squeezed, and the buffer block 212 is supported leftwards.
The specific principle of the embodiment is as follows: starting the air compressor machine and making gas get into in the collecting box 1 through inlet scoop 22 on the left of suction valve 2 and compress, gas impact buffer block 212 and pendulum bar 213 on guide pipe 211 right side this moment, make pendulum bar 213 promote buffer block 212 rightwards for promote supporting shoe a3 and extrude supporting spring a4, slow down the impact force of buffer block 212 to the fixed cylinder 21 inner wall under the support of the elasticity of supporting spring a4 and rubber piece a33, thereby reduce vibrations in order to avoid producing great noise.
Example 2:
the invention provides noise reduction equipment for an air compressor air suction inlet, which structurally comprises a collection box 1, an air suction valve 2, a pressure gauge 3 and a push rod 4, wherein the bottom of the air suction valve 2 is connected to the upper surface of the collection box 1 through welding, the pressure gauge 3 is embedded and fixed at the right upper part of the collection box 1, the push rod 4 is welded with the collection box 1, the air suction valve 2 comprises a fixed cylinder 21, an air suction inlet 22, a rotating blade 23 and an isolation block 24, the bottom of the fixed cylinder 21 is embedded and fixed on the upper wall of the air suction valve 2, the air suction inlet 22 is embedded and arranged at the left side of the air suction valve 2, the rotating blade 23 is connected to the inside of the air suction valve 2 through movable clamping, the bottom of the isolation block 24 is welded on the lower inner wall of the air suction valve 2 and is arranged below the rotating blade 23 in a matching manner, the blades of the rotating blade, so as to continuously suck air into the collection tank 1 for compression.
In the figure, the isolation block 24 includes a fixing plate 241, a brush bar 242, a descaling groove 243, and a descaling plate 244, the fixing plate 241 is embedded inside the isolation block 24, the brush bar 242 is connected to the inner side of the fixing plate 241 by welding, the descaling groove 243 is embedded in the middle of the isolation block 24, the descaling plate 244 is embedded at the bottom of the isolation block 24 and is communicated with the descaling groove 243, the fixing plate 241 has two blocks, the brush bar 242 is made of rubber and is slightly bent downward, and the width of the descaling groove 243 is matched with the rotating vane 23, so as to facilitate wiping and cleaning the rotating vane 23, and prevent dust and moisture in gas from forming dirt on the rotating vane 23, so as to avoid blocking and affecting the circulation of the gas.
In the figure, the descaling plate 244 comprises a limiting cavity b1, a rotating block b2, a baffle b3 and a stopper b4, wherein the limiting cavity b1 is embedded in the descaling plate 244, the rotating block b2 is connected to the left wall and the right wall of the limiting cavity b1 through bolts, the baffle b3 is embedded at the periphery of the rotating block b2, the stopper b4 is installed at the bottom of the limiting cavity b1 in a matching manner, the baffle b3 is bent downwards in an arc shape, and the rotating block b2 and the baffle b3 are provided with two groups, so that the dirt cleaned down falls down, falls down and pushes the baffle b3 downwards and is stored in the limiting cavity b 1.
In the figure, the baffle b3 includes a receiving groove b31, a positioning block b32, a spring b33 and a fixing block b34, the receiving groove b31 is embedded on the upper surface of the baffle b3, the positioning block b32 is embedded inside the baffle b3, one end of the spring b33 is connected to the bottom of the baffle b3 by welding, the right side of the fixing block b34 is welded with the other end of the spring b33 and embedded on the surface of the rotating block b2, the positioning block b32 is hollow, the bottom of the receiving groove b31 is arc-shaped, the elasticity of the spring b33 is greater than the gravity of the baffle b3, and the baffle b3 is closed after cleaned dirt is discharged downwards to prevent the dirt from flowing back to the dirt removing groove 243.
The specific principle of the embodiment is as follows: when gas flows in the suction valve 2, the rotary blade 23 is driven to rotate, the rotary blade 23 is enabled to be in contact with the descaling groove 243 in the isolation block 24, the brush strips 242 on two sides of the descaling groove 243 are enabled to brush the rotary blade 23, dirt formed by dust and moisture in the gas on the rotary blade 23 is brushed down so as to avoid blocking and influence on gas circulation, the brushed dirt falls on the baffle b3, the baffle b3 is enabled to be opened downwards around the rotating block b2 so as to be conveniently discharged into the limiting cavity b1, the cleaned dirt can be discharged by pulling the plug b4, and meanwhile, the baffle b3 is enabled to be closed upwards under the matching of the spring b33 and the fixed block b34 so as to avoid the dirt from flowing back to the descaling groove 243.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
Claims (7)
1. The utility model provides an air compressor machine inlet scoop equipment of making an uproar that falls, its structure includes collecting box (1), suction valve (2), manometer (3), push rod (4), welded connection is passed through in collecting box (1) upper surface in suction valve (2) bottom, manometer (3) inlay in collecting box (1) upper right side, push rod (4) and collecting box (1) weld mutually, its characterized in that:
air suction valve (2) are including fixed cylinder (21), inlet scoop (22), rotating vane (23), spacing block (24), fixed cylinder (21) bottom is inlayed and is fixed in air suction valve (2) upper wall, inlet scoop (22) are inlayed and are located air suction valve (2) left side, rotating vane (23) are connected in air suction valve (2) inside through the activity block, inner wall and cooperation are installed in rotating vane (23) below under air suction valve (2) are welded to spacing block (24) bottom.
2. The air compressor suction inlet noise reduction equipment according to claim 1, characterized in that: fixed cylinder (21) include pipe (211), buffer block (212), swinging strips (213), silencer (214), pipe (211) run through inside fixed cylinder (21), buffer block (212) are connected in pipe (211) right side through the activity block, swinging strips (213) are embedded and are fixed in buffer block (212) left side, silencer (214) are embedded and are fixed in fixed cylinder (21) inside and hug closely in buffer block (212) right surface.
3. The air compressor suction inlet noise reduction equipment according to claim 2, characterized in that: the silencer (214) comprises a sliding groove (a 1), a sliding block (a 2), a supporting block (a 3) and a supporting spring (a 4), wherein the sliding groove (a 1) is embedded in the upper inner wall and the lower inner wall of the silencer (214), the sliding block (a 2) is connected to the inside of the sliding groove (a 1) through a gap, the supporting block (a 3) is installed on the left side of the sliding block (a 2), and the supporting spring (a 4) is connected between the left end of the supporting block (a 3) and the right inner wall of the silencer (214) through welding.
4. The air compressor suction inlet noise reduction equipment according to claim 3, characterized in that: the supporting block (a 3) comprises a telescopic block (a 31), a limiting block (a 32) and a rubber block (a 33), the telescopic block (a 31) and the supporting block (a 3) are of an integrated structure, the limiting block (a 32) is connected to the right surface of the supporting block (a 3) through welding, and the rubber block (a 33) is embedded in the telescopic block (a 31).
5. The air compressor suction inlet noise reduction equipment according to claim 1, characterized in that: the isolation block (24) comprises a fixing plate (241), a brush bar (242), a descaling groove (243) and a descaling plate (244), wherein the fixing plate (241) is embedded in the isolation block (24), the brush bar (242) is connected to the inner side of the fixing plate (241) through welding, the descaling groove (243) is embedded in the middle of the isolation block (24), and the descaling plate (244) is embedded in the bottom of the isolation block (24) and communicated with the descaling groove (243).
6. The air compressor suction inlet noise reduction equipment according to claim 5, characterized in that: the descaling plate (244) comprises a limiting cavity (b 1), a rotating block (b 2), a baffle (b 3) and a plug (b 4), wherein the limiting cavity (b 1) is embedded in the descaling plate (244), the rotating block (b 2) is connected to the left wall and the right wall of the limiting cavity (b 1) through bolts, the baffle (b 3) is embedded in the periphery of the rotating block (b 2), and the plug (b 4) is installed at the bottom of the limiting cavity (b 1) in a matching mode.
7. The air compressor suction inlet noise reduction equipment according to claim 6, characterized in that: baffle (b 3) includes receiving groove (b 31), locating piece (b 32), spring (b 33), fixed block (b 34), receiving groove (b 31) inlays and locates baffle (b 3) upper surface, locating piece (b 32) are inlayed and are fixed in baffle (b 3) inside, spring (b 33) one end is connected in baffle (b 3) bottom through the welding, fixed block (b 34) right side and spring (b 33) other end welding and are inlayed and fixed in rotary block (b 2) surface.
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CN202010952973.0A CN112145451B (en) | 2020-09-11 | 2020-09-11 | Air compressor machine inlet scoop equipment of making an uproar falls |
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CN202010952973.0A CN112145451B (en) | 2020-09-11 | 2020-09-11 | Air compressor machine inlet scoop equipment of making an uproar falls |
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CN112145451B CN112145451B (en) | 2021-12-03 |
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CN210399464U (en) * | 2019-09-23 | 2020-04-24 | 崔浩 | Noise reduction device for central air-conditioning fan coil |
CN210740631U (en) * | 2019-11-13 | 2020-06-12 | 王晶晶 | Ventilation unit for architectural design |
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US20150275900A1 (en) * | 2014-03-25 | 2015-10-01 | Yu-Pei Chen | Noise Absorption Device for Air Blower |
CN206429377U (en) * | 2017-01-22 | 2017-08-22 | 浙江永源机电制造有限公司 | A kind of air compressor machine |
CN107781194A (en) * | 2017-11-24 | 2018-03-09 | 安徽美自然环境科技有限公司 | A kind of solar energy blower fan for carrying dedusting function and dust pelletizing system |
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