CN115076073A - Air compressor machine air inlet unit and air compressor machine - Google Patents
Air compressor machine air inlet unit and air compressor machine Download PDFInfo
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- CN115076073A CN115076073A CN202210876074.6A CN202210876074A CN115076073A CN 115076073 A CN115076073 A CN 115076073A CN 202210876074 A CN202210876074 A CN 202210876074A CN 115076073 A CN115076073 A CN 115076073A
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- 230000000903 blocking effect Effects 0.000 claims description 51
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 239000012535 impurity Substances 0.000 abstract description 5
- 238000000926 separation method Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 2
- 210000003437 trachea Anatomy 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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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
- 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
- F04B39/10—Adaptations or arrangements of distribution members
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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
- F04B39/16—Filtration; Moisture separation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
Abstract
The invention discloses an air compressor air inlet device and an air compressor, wherein a compressor main machine is arranged in the middle of the bottom end of an inner cavity of an air compressor main body, the bottom end of an air inlet valve is arranged at the top end of the compressor main body, an air inlet hole is formed in the right side of the bottom end of the air inlet valve, the inner cavity of the air inlet hole is communicated with the inner cavity of the compressor main body, a telescopic groove is formed in the bottom end of the air inlet valve, two loading cavities are formed in the middle of the left side of the air inlet valve in the left-right direction, two unloading cavities are formed in the bottom of the left side of the air inlet valve in the left-right direction, a communication hole for communicating the inner cavities of the two loading cavities is formed in the inner side of one loading cavity, and a communication hole for communicating the inner cavities of the two unloading cavities is also formed in the inner side of the inner cavity of one unloading cavity. The invention does not need the electromagnetic valve and the air inlet valve to be matched to control the loading and unloading of the compressor main machine, thereby preventing the air inlet valve from being incapable of loading and unloading due to the blockage of the electromagnetic valve or impurities in the inner cavity and being convenient to use.
Description
Technical Field
The invention relates to the technical field of air compressors, in particular to an air inlet device of an air compressor and the air compressor.
Background
An air compressor is a device used to compress gas, and is similar to a water pump in construction, most air compressors are reciprocating pistons, rotating blades or rotating screws, and centrifugal compressors are very large applications;
when the air compressor is used, the air compressor needs to be subjected to air inlet control, loading and unloading control, capacity and regulation control, unloading, oil injection prevention during unloading or shutdown and the like by using an air inlet valve, but when the air inlet valve of the traditional air compressor is used, two electromagnetic valves are needed to be matched with the air inlet valve to control the loading and unloading of the air compressor, but because the electromagnetic valves are usually connected with an oil-gas pipe of an oil-gas barrel, substances such as oil gas or impurities carried in the air in the inner cavity of the oil-gas pipe are easy to remain and accumulate in the inner cavity of the electromagnetic valve after the electromagnetic valves are used for a period of time, so that small holes in the electromagnetic valve are blocked, impurities in the electromagnetic valve cause bad actions or exhaust port blockage, the air inlet valve cannot be loaded or unloaded, and finally the air compressor cannot normally operate and work, and is inconvenient to use.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides an air inlet device of an air compressor and the air compressor, wherein the air inlet device of the air compressor and the air compressor are provided for controlling the loading and unloading of the air compressor by using the matching of an electromagnetic valve and an air inlet valve, and the electromagnetic valve is easy to break down to cause the air compressor to be incapable of being normally used.
In order to achieve the purpose, the invention provides the following technical scheme:
an air inlet device of an air compressor and the air compressor, wherein the compressor main body is arranged in the middle of the bottom end of an inner cavity of an air compressor main body, the bottom end of an air inlet valve is arranged at the top end of the compressor main body, an air inlet hole is formed in the right side of the bottom end of the air inlet valve, the inner cavity of the air inlet hole is communicated with the inner cavity of the compressor main body, a telescopic groove is formed in the bottom end of the air inlet valve, two loading cavities are formed in the middle of the left side of the air inlet valve in the left-right direction, two unloading cavities are formed in the bottom of the left side of the air inlet valve in the left-right direction, a communication hole for communicating the inner cavities of the two loading cavities is formed in the inner side of one loading cavity, a communication hole for communicating the inner cavities of the two unloading cavities is also formed in the inner side of the one unloading cavity, a movable cavity is formed in the middle of the left side of the air inlet valve and is positioned between the loading cavity and the unloading cavity, the top end of the inner cavity of the air inlet valve is provided with a connecting pipe, the top end of the connecting pipe is provided with a filter cover, the inner cavity of the filter cover is provided with a filter element, and the top end of the filter cover is provided with a top cover which can be detached through a buckle.
Further, the cavity of the air inlet valve is provided with: the device comprises a blocking mechanism, an electromagnet, an oil gas pipe, an unloading pipe, an air pipe, a loading pipe, a telescopic rod, a plug and a counterweight baffle sheet; the blocking mechanism is arranged in the inner cavity of the movable cavity, the electromagnet is arranged on the left side of the inner cavity of the movable cavity, the right end of the oil-gas pipe is arranged on the left side of the inner cavity of the unloading cavity on the left side, the left end of the oil-gas pipe extends out of the outer wall of the air inlet valve, the left end of the unloading pipe is arranged on the right side of the bottom end of the inner cavity of the unloading cavity on the right side, the right end of the unloading pipe is arranged in the middle of the bottom end of the inner cavity of the telescopic groove, the bottom end of the air pipe is arranged on the left side of the inner cavity of the loading cavity on the left side, the top end of the air pipe is arranged on the top of the inner cavity of the air inlet valve, the left end of the loading pipe is arranged on the right side of the inner cavity of the loading cavity on the right side, the right end of the loading pipe extends into the inner cavity of the telescopic groove, the bottom of the outer wall of the telescopic rod can be slidably inserted into the middle of the top end of the telescopic groove, the plug is arranged on the top end of the telescopic rod, and the outer wall of the plug is contacted with the inner wall of the air inlet valve, the top middle part of counter weight separation blade sets up in the bottom of telescopic link.
Further, the blocking mechanism includes: the first guide rod, the first sliding block, the moving plate, the sliding groove and the spring; the quantity of first guide arm is two, two both ends set up both ends about the inner chamber in activity chamber about both sides respectively about the first guide arm, first slider looks adaptation can be gliding cup joints in the outer wall right side of first guide arm, the upper and lower both sides of movable plate set up respectively in the inboard of two first sliders, the spout has been seted up along the incline direction to the front side of movable plate, the left end joint of spring is in the right side of movable plate, the right-hand member joint of spring is in the right side in activity chamber.
Further, the blocking mechanism further comprises: the sliding column, the blocking plate, the second sliding block and the second guide rod are arranged on the sliding column; the sliding column is matched with the sliding column in a sliding mode and can be inserted into the left side of the inner cavity of the sliding groove in a sliding mode, the middle of the rear side of the blocking plate is arranged at the front end of the sliding column, the top end of the blocking plate extends into the inner cavity of the communicating hole above the blocking plate and seals the inner cavity of the communicating hole above the blocking plate, the number of the second sliding blocks is two, the two second sliding blocks are arranged on the left side and the right side of the blocking plate respectively, the number of the second guide rods is two, the upper end and the lower end of the second guide rods are arranged on the left side and the right side of the upper side and the lower side of the inner cavity of the movable cavity respectively, and the second sliding blocks are matched with the sliding column in a sleeved mode on the top end of the outer wall of the second guide rods in a sliding mode.
Further, the moving plate is made of iron.
Furthermore, the outer wall of the plug is provided with a sealing rubber pad.
Further, the upper and lower height of the sliding groove is equal to the distance from the bottom end of the blocking plate to the bottom end of the inner cavity of the communicating hole located below.
Compared with the prior art, the invention has the beneficial effects that:
(1) the left end of the oil-gas pipe is connected with the oil-gas barrel of the air compressor main body, gas after oil-gas separation is conveyed to the inner cavity of the unloading cavity through the oil-gas pipe by the oil-gas barrel and is conveyed to the inner cavity of the telescopic groove from the unloading cavity through the unloading pipe, so that the air pressure of the inner cavity of the telescopic groove is increased, the telescopic rod can be jacked up under the factor of the air pressure, and the inner cavity of the air inlet valve is sealed by the plug so as to enable the air inlet valve to be in an unloading state;
(2) the invention can utilize the magnetic force generated after the electromagnet is electrified to attract the moving plate to move towards the left side by starting the electromagnet, and utilize the matching between the second guide rod and the second slide block to limit the blocking plate, so that when the moving plate moves towards the left side, the sliding column can drive the blocking plate to move downwards along the inner cavity of the sliding chute until the sliding column moves to the right side of the inner cavity of the sliding chute, the bottom end of the blocking plate is contacted with the bottom end of the inner cavity of the communicating hole positioned below, the inner cavity of the communicating hole positioned below can be sealed, the top end of the blocking plate moves out of the inner cavity of the communicating hole positioned above, at the moment, the two loading cavities are communicated with each other through the inner cavity of the communicating hole positioned above, under the gravity factor of the balance weight blocking piece and the suction force of the compressor main frame, the telescopic rod can drive the plug to move downwards, and further the air positioned in the inner cavity of the telescopic rod can be extruded into the inner cavity of the loading cavity through the loading tube, then flows into the inner cavity of the air inlet valve through the air pipe and flows into the inner cavity of the compressor main machine through the air inlet hole to compress air;
(3) the invention does not need the electromagnetic valve and the air inlet valve to be matched to control the loading and unloading of the compressor main machine, thereby preventing the air inlet valve from being incapable of loading and unloading due to the blockage of the electromagnetic valve or impurities in the inner cavity and being convenient to use.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a front sectional view of an intake valve;
FIG. 4 is an enlarged view of the invention at A;
FIG. 5 is a schematic view of the blocking mechanism;
fig. 6 is an exploded view of the blocking mechanism.
The list of components represented by the various reference numbers in the figures is as follows: 1. the air compressor comprises an air compressor main body, 2, a compressor main body, 3, an air inlet valve, 4, a connecting pipe, 5, a filter cover, 6, a filter element, 7, a top cover, 8, an air inlet hole, 9, a blocking mechanism, 91, a first guide rod, 92, a first sliding block, 93, a movable plate, 94, a sliding groove, 95, a spring, 96, a sliding column, 97, a blocking plate, 98, a second sliding block, 99, a second guide rod, 10, a telescopic groove, 11, a loading cavity, 12, an unloading cavity, 13, a communication hole, 14, a movable cavity, 15, an electromagnet, 16, an oil-gas pipe, 17, an unloading pipe, 18, an air pipe, 19, a loading pipe, 20, a telescopic rod, 21, a plug, 22 and a counterweight blocking piece.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and 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.
Referring to fig. 1-6, an air compressor air inlet device and an air compressor include: the air compressor comprises an air compressor main body 1, a compressor main body 2, an air inlet valve 3, a connecting pipe 4, a filter cover 5, a filter element 6, a top cover 7, an air inlet hole 8, a blocking mechanism 9, a telescopic groove 10, a loading cavity 11, an unloading cavity 12, a communication hole 13, a movable cavity 14, an electromagnet 15, an oil gas pipe 16, an unloading pipe 17, an air pipe 18, a loading pipe 19, a telescopic rod 20, a plug 21 and a counterweight blocking piece 22, wherein the compressor main body 2 is arranged in the middle of the bottom end of an inner cavity of the air compressor main body 1, the air compressor main body 1 is in the prior art and comprises an oil circulation system, an air path circulation system, a water path circulation system and the like, which is not described in detail herein, the compressor main body 2 is in the prior art, the compressor main body 2 is a device for compressing air, the compressor main body 2 is used for compressing air to promote the air to become high-temperature high-pressure air, the bottom end of the air inlet valve 3 is arranged at the top end of the compressor main body 2, the air inlet valve 3 is used for controlling loading and unloading of the compressor main machine 2, the right side of the bottom end of the air inlet valve 3 is provided with an air inlet hole 8, the inner cavity of the air inlet hole 8 is communicated with the inner cavity of the compressor main machine 2, air can be conveyed to the inner cavity of the compressor main machine 2 through the air inlet hole 8, the bottom end of the air inlet valve 3 is provided with a telescopic groove 10, the middle part of the left side of the air inlet valve 3 is provided with two loading cavities 11 along the left-right direction, the bottom of the left side of the air inlet valve 3 is provided with two unloading cavities 12 along the left-right direction, the inner side of one of the loading cavities 11 is provided with a communication hole 13 for communicating the inner cavities of the two unloading cavities 12, the middle part of the left side of the air inlet valve 3 is provided with a movable cavity 14, the movable cavity 14 is positioned between the loading cavity 11 and the unloading cavity 12, the top end of the inner cavity of the air inlet valve 3 is provided with a connecting pipe 4, the top end of the connecting pipe 4 is provided with a filter cover 5, the inner cavity of the filter cover 5 is provided with a filter element 6, the filter element 6 is used for filtering gas flowing into the inner cavity of the air inlet valve 3, the top end of the filter cover 5 is detachably provided with a top cover 7 through a buckle, a blocking mechanism 9 is arranged in the inner cavity of the movable cavity 14 and used for controlling the loading and unloading of the air inlet valve 3, an electromagnet 15 is arranged on the left side of the inner cavity of the movable cavity 14, the electromagnet 15 is the prior art and is not described herein, the electromagnet 15 is used for sucking the movable plate 93 to move towards the left side, the right end of an oil gas pipe 16 is arranged on the left side of the inner cavity of the unloading cavity 12 on the left side, the left end of the oil gas pipe 16 extends out of the outer wall of the air inlet valve 3, the left end of the unloading pipe 17 is arranged on the right side of the bottom end of the inner cavity of the unloading cavity 12 on the right side, and the right end of the unloading pipe 17 is arranged in the middle part of the bottom end of the telescopic groove 10, trachea 18's bottom sets up in the inner chamber left side that is located left loading chamber 11, trachea 18's top sets up in the inner chamber left side top of admission valve 3, loading tube 19's left end sets up in the inner chamber right side that is located the loading chamber 11 on right side, loading tube 19's right-hand member extends into the inner chamber of flexible groove 10, outer wall bottom slidable of telescopic link 20 pegs graft in the inner chamber top middle part of flexible groove 10, end cap 21 sets up in telescopic link 20's top, end cap 21's outer wall contacts with admission valve 3's inner wall, end cap 21 is used for blocking the inner chamber top of admission valve 3, end cap 21's outer wall is provided with sealing rubber pad, and then can strengthen the leakproofness between end cap 21 and the 3 inner walls of admission valve, the top middle part of counter weight separation blade 22 sets up in telescopic link 20's bottom.
Specifically, the blocking mechanism 9 includes: the electromagnetic switch comprises first guide rods 91, first sliders 92, a moving plate 93, sliding grooves 94, springs 95, sliding columns 96, a blocking plate 97, a second slider 98 and second guide rods 99, the number of the first guide rods 91 is two, the left ends and the right ends of the two first guide rods 91 are respectively arranged at the upper ends and the lower ends of the left side and the right side of an inner cavity of the movable cavity 14, the first sliders 92 are matched and can be sleeved on the right sides of the outer walls of the first guide rods 91 in a sliding mode, the moving plate 93 can be limited by matching between the first sliders 92 and the first guide rods 91, the upper sides and the lower sides of the moving plate 93 are respectively arranged on the inner sides of the two first sliders 92, the moving plate 93 is made of iron, the moving plate 93 can be sucked to move leftwards after the electromagnet 15 is electrified, the sliding grooves 94 are formed in the front side of the moving plate 93 in the oblique direction, the left end of each spring 95 is clamped on the right side of the moving plate 93, the right end of each spring 95 is clamped on the right side of the movable cavity 14, the spring 95 is a rotary spring, and is elastically deformed after being squeezed or stretched by an external force, the external force is removed and then is restored to a promotion state, the spring 95 is used for pulling the moving plate 93 to move towards the right side, the sliding column 96 is matched and can be inserted into the left side of the inner cavity of the sliding groove 94 in a sliding manner, the middle part of the rear side of the blocking plate 97 is arranged at the front end of the sliding column 96, the top end of the blocking plate 97 extends into the inner cavity of the communicating hole 13 above and seals the inner cavity of the communicating hole 13 above, the blocking plate 97 is used for sealing the inner cavity of the communicating hole 13 below, the upper and lower height of the sliding groove 94 is equal to the distance between the bottom end of the blocking plate 97 and the bottom end of the inner cavity of the communicating hole 13 below, when the sliding column 96 moves to the right side of the inner cavity of the sliding groove 94, the bottom end of the blocking plate 97 can be in contact with the bottom end of the inner cavity of the communicating hole 13 below, the number of the second sliding blocks 98 is two, the two second blocks 98 are respectively arranged at the left side and the right side of the blocking plate 97, the number of second guide rod 99 is two, and two second guide rod 99's upper and lower both ends set up both ends about the both sides about the inner chamber of activity chamber 14 respectively, and second slider 98 looks adaptation can be gliding cup joint in the outer wall top of second guide rod 99, and the cooperation can be spacing to blocking board 97 between second slider 98 and the second guide rod 99.
In the invention, when in use, the left end of the oil-gas pipe 16 is connected with the oil-gas barrel of the air compressor main body 1, air after oil-gas separation in the inner cavity of the oil-gas barrel can flow into the inner cavity of the unloading cavity 12 through the oil-gas pipe 16 and flow into the inner cavity of the telescopic groove 10 through the unloading cavity 12 and the unloading pipe 17, so that the air pressure in the inner cavity of the telescopic groove 10 is increased, the telescopic rod 20 can be jacked up by the air pressure, the inner cavity of the air inlet valve 3 can be sealed by the plug 21, the external air is prevented from flowing in, the compressor main body 2 is further promoted to be in an unloading state, if the compressor main body 2 is required to be in a loading state, the electromagnet 15 is started, the magnetic force generated after the electromagnet 15 is electrified can attract the moving plate 93 to move towards the left side, the extension spring 95 is elastically deformed, and the blocking plate 97 can be limited by the matching between the second sliding block 98 and the second guide rod 99, when the moving plate 93 moves to the left, the sliding column 96 can be caused to drive the blocking plate 97 to move downwards along the inner cavity of the sliding groove 94 until the sliding column 96 moves to the right side of the inner cavity of the sliding groove 94, at this time, the bottom end of the blocking plate 97 is in contact with the bottom end of the inner cavity of the communicating hole 13 positioned below, and the top end of the blocking plate 97 moves out of the inner cavity of the communicating hole 13 positioned above, so that the inner cavities of the two loading cavities 11 are caused to be communicated through the communicating hole 13 positioned above, and the inner cavities of the two unloading cavities 12 are blocked by the blocking plate 97, so that the oil-gas pipe 16 can be prevented from continuously conveying air to the telescopic slot 10, under the suction factors of the counterweight blocking piece 22 and the compressor main machine 2, the telescopic rod 20 is caused to drive the plug 21 to move downwards, so that the air in the inner cavity of the telescopic slot 10 can be squeezed into the inner cavity of the loading cavity 11 through the loading cavity 19 and can flow into the inner cavity of the air inlet valve 3 through the loading cavity 11 and the air pipe 18, because the plug 21 moves downwards, the inner cavity of the air inlet valve 3 can be communicated with the outside, outside air flows into the inner cavity of the air inlet valve 3 after being filtered by the filter element 6 and flows into the inner cavity of the compressor main machine 2 through the air inlet hole 8 to be compressed, if the compressor main machine 2 is required to be in an unloading state, the electromagnet 15 is closed, the moving plate 93 is pulled to move towards the right side under the action of the elastic force of the spring 95, the moving plate 93 is restored to the initial position, and then the compressor main machine 2 can be in an unloading state by moving in the opposite direction to the above, the invention does not need the electromagnetic valve and the air inlet valve 3 to be matched to control the loading and unloading of the compressor main machine 2, and further can prevent the air inlet valve from being incapable of loading and unloading due to the blockage of the electromagnetic valve or impurities in the inner cavity, and is convenient to use.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. An air compressor machine air inlet unit and air compressor machine includes: the air compressor comprises an air compressor main body (1), a compressor main body (2) and an air inlet valve (3), and is characterized in that the compressor main body (2) is arranged in the middle of the bottom end of an inner cavity of the air compressor main body (1), the bottom end of the air inlet valve (3) is provided with the top end of the compressor main body (2), the right side of the bottom end of the air inlet valve (3) is provided with an air inlet hole (8), the inner cavity of the air inlet hole (8) is communicated with the inner cavity of the compressor main body (2), the bottom end of the air inlet valve (3) is provided with a telescopic groove (10), the middle part of the left side of the air inlet valve (3) is provided with two loading cavities (11) along the left-right direction, the bottom of the left side of the air inlet valve (3) is provided with two unloading cavities (12) along the left-right direction, the inner side of the inner cavity of one of the loading cavity (11) is provided with a communication hole (13) for communicating the inner cavities of the two loading cavities (11), and the inner chamber of one of the unloading chambers (12) is also provided with a communicating hole (13) communicating the inner chambers of the two unloading chambers (12), the middle part of the left side of the air inlet valve (3) is provided with a movable chamber (14), the movable chamber (14) is positioned between the loading chamber (11) and the unloading chamber (12), the top end of the inner chamber of the air inlet valve (3) is provided with a connecting pipe (4), the top end of the connecting pipe (4) is provided with a filter cover (5), the inner chamber of the filter cover (5) is provided with a filter core (6), and the top end of the filter cover (5) is detachably provided with a top cover (7) through a buckle.
2. The air intake device of the air compressor and the air compressor as claimed in claim 1, wherein: the inner cavity of the air inlet valve (3) is provided with: the device comprises a blocking mechanism (9), an electromagnet (15), an oil-gas pipe (16), an unloading pipe (17), an air pipe (18), a loading pipe (19), a telescopic rod (20), a plug (21) and a counterweight blocking piece (22);
the blocking mechanism (9) is arranged in the inner cavity of the movable cavity (14), the electromagnet (15) is arranged on the left side of the inner cavity of the movable cavity (14), the right end of the oil-gas pipe (16) is arranged on the left side of the inner cavity of the left unloading cavity (12), the left end of the oil-gas pipe (16) extends out of the outer wall of the air inlet valve (3), the left end of the unloading pipe (17) is arranged on the right side of the bottom end of the inner cavity of the unloading cavity (12) on the right side, the right end of the unloading pipe (17) is arranged in the middle of the bottom end of the inner cavity of the telescopic groove (10), the bottom end of the air pipe (18) is arranged on the left side of the inner cavity of the left loading cavity (11) on the left side, the top end of the air pipe (18) is arranged on the top of the left side of the inner cavity of the air inlet valve (3), the left end of the loading pipe (19) is arranged on the right side of the loading cavity (11) on the right side, and the right end of the loading pipe (19) extends into the inner cavity of the telescopic groove (10), the bottom of the outer wall of the telescopic rod (20) can be slidably inserted into the middle of the top end of the inner cavity of the telescopic groove (10), the plug (21) is arranged at the top end of the telescopic rod (20), the outer wall of the plug (21) is in contact with the inner wall of the air inlet valve (3), and the middle of the top end of the counterweight blocking piece (22) is arranged at the bottom end of the telescopic rod (20).
3. The air compressor air inlet device and the air compressor as claimed in claim 2, wherein: the blocking mechanism (9) comprises: the device comprises a first guide rod (91), a first slide block (92), a moving plate (93), a sliding groove (94) and a spring (95);
the quantity of first guide arm (91) is two, two both ends set up respectively in the upper and lower both ends of the inner chamber left and right sides in activity chamber (14) about first guide arm (91), first slider (92) looks adaptation can be gliding cup joints the outer wall right side in first guide arm (91), the upper and lower both sides of movable plate (93) set up respectively in the inboard of two first sliders (92), spout (94) have been seted up along the incline direction to the front side of movable plate (93), the left end joint in the right side of movable plate (93) of spring (95), the right-hand member joint in the right side in activity chamber (14) of spring (95).
4. An air compressor air intake device and an air compressor as claimed in claim 3, wherein: the blocking mechanism (9) further comprises: a sliding column (96), a blocking plate (97), a second sliding block (98) and a second guide rod (99);
the sliding column (96) is matched and can be inserted into the left side of an inner cavity of the sliding groove (94) in a sliding mode, the middle of the rear side of the blocking plate (97) is arranged at the front end of the sliding column (96), the top end of the blocking plate (97) extends into the inner cavity of the communicating hole (13) located above, the inner cavity of the communicating hole (13) located above is sealed, the number of the second sliding blocks (98) is two, the two second sliding blocks (98) are arranged on the left side and the right side of the blocking plate (97) respectively, the number of the second guide rods (99) is two, the upper end and the lower end of each second guide rod (99) are arranged on the left end and the right end of the upper side and the lower side of the inner cavity of the movable cavity (14) respectively, and the second sliding blocks (98) are matched and can be sleeved on the top end of the outer wall of the second guide rods (99) in a sliding mode.
5. An air compressor air intake device and an air compressor as claimed in claim 4, wherein: the moving plate (93) is made of iron.
6. The air intake device of the air compressor and the air compressor as claimed in claim 5, wherein: and a sealing rubber pad is arranged on the outer wall of the plug (21).
7. The air intake device of the air compressor and the air compressor as claimed in claim 6, wherein: the upper and lower height of the sliding groove (94) is equal to the distance from the bottom end of the blocking plate (97) to the bottom end of the inner cavity of the communicating hole (13) below.
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| CN202210876074.6A CN115076073B (en) | 2022-07-21 | 2022-07-21 | Air compressor machine air inlet unit |
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| CN202210876074.6A CN115076073B (en) | 2022-07-21 | 2022-07-21 | Air compressor machine air inlet unit |
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| CN115076073B CN115076073B (en) | 2024-01-26 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012180827A (en) * | 2011-02-10 | 2012-09-20 | Nabtesco Automotive Corp | Valve device, air dryer, and compressed air supply system |
| US20130139535A1 (en) * | 2011-12-06 | 2013-06-06 | Terry Nares | Control for Compressor Unloading System |
| CN203962418U (en) * | 2014-07-10 | 2014-11-26 | 奉化意格特机械制造有限公司 | A kind of air compressor air intake control valve assembly |
| CN110925170A (en) * | 2019-12-31 | 2020-03-27 | 广东标顶技术股份有限公司 | Novel double-speed exhaust valve and intake valve with unloading function |
| CN112459994A (en) * | 2020-12-15 | 2021-03-09 | 广东标顶技术股份有限公司 | Anti-emulsification structure and method for air compressor |
-
2022
- 2022-07-21 CN CN202210876074.6A patent/CN115076073B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012180827A (en) * | 2011-02-10 | 2012-09-20 | Nabtesco Automotive Corp | Valve device, air dryer, and compressed air supply system |
| US20130139535A1 (en) * | 2011-12-06 | 2013-06-06 | Terry Nares | Control for Compressor Unloading System |
| CN203962418U (en) * | 2014-07-10 | 2014-11-26 | 奉化意格特机械制造有限公司 | A kind of air compressor air intake control valve assembly |
| CN110925170A (en) * | 2019-12-31 | 2020-03-27 | 广东标顶技术股份有限公司 | Novel double-speed exhaust valve and intake valve with unloading function |
| CN112459994A (en) * | 2020-12-15 | 2021-03-09 | 广东标顶技术股份有限公司 | Anti-emulsification structure and method for air compressor |
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| CN115076073B (en) | 2024-01-26 |
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