CN109209873B - Air inlet valve for air compressor - Google Patents
Air inlet valve for air compressor Download PDFInfo
- Publication number
- CN109209873B CN109209873B CN201811037042.7A CN201811037042A CN109209873B CN 109209873 B CN109209873 B CN 109209873B CN 201811037042 A CN201811037042 A CN 201811037042A CN 109209873 B CN109209873 B CN 109209873B
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- China
- Prior art keywords
- valve
- rod
- insert cylinder
- connecting rod
- thick bamboo
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- 239000000919 ceramic Substances 0.000 claims abstract description 26
- 238000007789 sealing Methods 0.000 claims abstract description 18
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 58
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 58
- 241001330002 Bambuseae Species 0.000 claims description 58
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 58
- 239000011425 bamboo Substances 0.000 claims description 58
- 230000013011 mating Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 9
- 239000006185 dispersion Substances 0.000 description 5
- 239000013585 weight reducing agent Substances 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
- 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
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
-
- 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
- F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
- F04C29/124—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston pumps
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Check Valves (AREA)
- Compressor (AREA)
Abstract
The invention discloses an air inlet valve for an air compressor, which comprises an integrally formed valve shell, a valve core mechanism and a connecting body, wherein a sealing rubber ring is arranged in the valve shell, the top surface and the outer annular surface of the sealing rubber ring are bonded with the valve shell, the valve core mechanism comprises a valve rod, a first connecting rod, a second connecting rod, a first insert cylinder, a second insert cylinder and a ceramic valve core matched with a rubber sealing ring, the valve rod is in threaded connection with the ceramic valve core, the first connecting rod and the second connecting rod are arranged integrally with the valve rod, the first connecting rod and the second connecting rod are arranged in an obtuse angle shape, return springs are arranged in the first insert cylinder and the second insert cylinder, the tail ends of the first connecting rod and the second connecting rod are respectively inserted into the first insert cylinder and the second insert cylinder, and a connecting sheet is arranged between the first insert cylinder and the second insert cylinder; this air compressor is with admission valve installation adjustment is convenient.
Description
Technical Field
The invention relates to an air inlet valve for an air compressor.
Background
The air inlet valve on the common screw air compressor comprises a valve body, wherein an air inlet and an air outlet are arranged on the valve body, a check valve element is arranged in the valve body, the valve body is usually integrated, a clamp spring is arranged on the inner side of the air inlet, and a sealing ring is arranged in the clamp spring so as to provide a sealing pair formed by a valve plate in the check valve element arranged in the valve body and the valve plate.
Disclosure of Invention
The invention aims to provide an air inlet valve for an air compressor, which is convenient to install and adjust.
In order to solve the problems, the invention adopts the following technical scheme:
an air inlet valve for an air compressor comprises an integrally formed valve shell, a valve core mechanism and a connecting body, wherein a sealing rubber ring is arranged in the valve shell, the top surface and the outer annular surface of the sealing rubber ring are bonded with the valve shell, the valve core mechanism comprises a valve rod, a first connecting rod, a second connecting rod, a first insert cylinder, a second insert cylinder and a ceramic valve core matched with a rubber sealing ring, the valve rod is in threaded connection with the ceramic valve core, the first connecting rod and the second connecting rod are integrally arranged with the valve rod, the first connecting rod and the second connecting rod are arranged in an obtuse angle shape, return springs are arranged in the first insert cylinder and the second insert cylinder, the tail ends of the first connecting rod and the second connecting rod are respectively inserted into the first insert cylinder and the second insert cylinder, a connecting sheet is arranged between the first insert cylinder and the second insert cylinder, and the first insert cylinder and the second insert cylinder are fixedly connected with the connecting sheet, first insert a section of thick bamboo, the second and insert all to be provided with the screw on a section of thick bamboo and the valve casing, the connector is twisted in the screw, first insert a section of thick bamboo and the second insert a section of thick bamboo all through connector and screw and valve casing releasable connection.
As preferred, be provided with the guide bar on the valve rod, the guide bar sets up with valve rod formula as an organic whole, the guide bar is provided with 4, the guide bar is annular array distribution and constitutes cross, the guide bar end all is provided with the pulley, the pulley bonds with the guide bar, the pulley is hugged closely with the valve casing inner wall, the guide bar passes through pulley and valve casing inner wall sliding connection, through being provided with the guide bar, can play the effect of direction, can effectually prevent the condition of the easy emergence shake of valve rod and ceramic valve core, prevents that first section of thick bamboo and second are inserted a section of thick bamboo and cause the damage because of being struck to the inner wall by the connecting rod, can effectual promotion stability.
Preferably, the connecting piece is arranged in an inverted V shape, the tip end of the connecting piece is located right below the valve rod, two ends of the connecting piece are respectively welded with the first inserting cylinder and the second inserting cylinder, the connecting piece is of an inverted V-shaped structure, and resistance of generated air is low.
As preferred, the first connecting rod, second connecting rod, first section of thick bamboo and the second section of thick bamboo of inserting all are provided with two, first connecting rod and second connecting rod constitute annular array form and distribute, first section of thick bamboo and the second of inserting is inserted a section of thick bamboo and is constituted annular array form and distribute, has adopted the distribution that is annular array form, can play the effect of good dispersion atress, and during operation stability is good.
Preferably, the back surface of the ceramic valve core is provided with a lightening groove which is annularly arranged, and the lightening groove is arranged on the back surface of the ceramic valve core, so that the weight of the ceramic valve core can be effectively reduced, and the burden of the return spring can be effectively relieved.
Preferably, the connector comprises a bolt head, a cylindrical connecting strip, a first threaded rod and a second threaded rod which are matched with the threaded holes, the bolt head is fixedly connected with the first threaded rod, the connecting strip is located between the first threaded rod and the second threaded rod, two ends of the connecting strip are fixedly connected with the first threaded rod and the second threaded rod respectively, the connector is simple in structure and convenient to use, the connecting strip adopts a cylindrical design, resistance to the connecting strip can be effectively reduced, and burden to the connector during working is effectively reduced.
As preferred, the bucket mouthful department that a section of thick bamboo was inserted to first section of thick bamboo and second all is the arc setting, because the bucket mouthful department that a section of thick bamboo was inserted to first section of thick bamboo and second all is curved design, can reduce the first section of thick bamboo of inserting and the second air resistance that a section of thick bamboo received to the work burden that effectual reduction connecting strip received.
Preferably, be provided with the triangle backing sheet that is used for supporting the connecting strip in the valve casing, be provided with the tenon on the triangle backing sheet, be provided with the mortise that pairs with the tenon in the valve casing, the triangle backing sheet passes through the tenon with the valve casing and can dismantle with the mortise and be connected, supports the connecting strip through being provided with the triangle backing sheet, can effectual promotion connecting strip's stability.
The invention has the beneficial effects that: compared with the traditional structure, the first insert cylinder and the second insert cylinder of the whole valve core mechanism are detachably connected with the valve shell through the connecting body and the screw hole, so that the installation and adjustment of a user can be conveniently and effectively facilitated, meanwhile, a plurality of reset springs are adopted to replace the traditional large-size springs to play a role in dispersing stress well, the whole structure is simpler and more convenient compared with the traditional structure, the ventilation area in the valve shell is larger, gas can better pass through the valve shell, in addition, a guide rod is arranged on the valve rod and is arranged integrally with the valve rod, the guide rods are arranged in 4 strips and are distributed in an annular array and form a cross shape, pulleys are arranged at the tail end of each guide rod, the pulleys are adhered to the guide rods, the pulleys are tightly attached to the inner wall of the valve shell, the guide rods are connected with the inner wall of the valve shell in a sliding mode through the pulleys, the guide rods are arranged, the guide effect can be played, and, prevent that first section of thick bamboo and second from inserting and to cause the damage because of being struck to the inner wall by the connecting rod, can effectual promotion stability. The connection piece is the type setting of falling V, and the pointed end of connection piece is located the valve rod under, and the both ends of connection piece are inserted a section of thick bamboo welding with first inserting and the second respectively, are the structure of the type of falling V, and the resistance of the air of production is less. The first connecting rod, the second connecting rod, the first section of thick bamboo of inserting and the second section of thick bamboo of inserting all are provided with two, and the first connecting rod and the second connecting rod constitute annular array form and distribute, and the first section of thick bamboo of inserting and the second section of thick bamboo of inserting constitute annular array form and distribute, have adopted the distribution that is annular array form, can play the effect of good dispersion atress, and during operation stability is good. The back of the ceramic valve core is provided with a weight reduction groove which is annularly arranged, and the back of the ceramic valve core is provided with the weight reduction groove, so that the weight of the ceramic valve core can be effectively reduced, and the burden of the reset spring can be effectively reduced. The connector includes the bolt head, columniform connecting strip, with first threaded rod and the second threaded rod of screw hole matched pair, bolt head and first threaded rod fixed connection, the connecting strip is located between first threaded rod and the second threaded rod, the connecting strip both ends respectively with first threaded rod and second threaded rod fixed connection, connector simple structure, convenient to use to the connecting strip has adopted columniform design, the resistance that can effectual reduction received, the effectual burden that receives that has alleviateed the during operation. The bucket mouth department that a section of thick bamboo was inserted to first section of thick bamboo and second all is the arc setting, because the bucket mouth department that a section of thick bamboo was inserted to first section of thick bamboo and second all is curved design, can reduce the first air resistance who inserts a section of thick bamboo and a second and insert a section of thick bamboo and receive to the work burden that effectual reduction connecting strip received. Be provided with the three horn shapes backing sheet that are used for supporting the connecting strip in the valve casing, be provided with the tenon on the three horn shapes backing sheet, be provided with in the valve casing with the tenon matched with mortise, the three horn shapes backing sheet passes through tenon and mortise with the valve casing and can dismantle the connection, supports the connecting strip through being provided with three horn shapes backing sheet, can effectual promotion connecting strip's stability.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be 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 to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a cross-sectional view of an intake valve for an air compressor according to the present invention.
Fig. 2 is a plan view of a valve stem of an intake valve for an air compressor according to the present invention.
Fig. 3 is a perspective view of a connecting body of an intake valve for an air compressor according to the present invention.
In the figure:
1. a valve housing; 2. a triangular support sheet; 3. a linker; 4. sealing the rubber ring; 5. a valve stem; 6. a first connecting rod; 7. a second connecting rod; 8. a first insert cylinder; 9. a second cartridge; 10. a ceramic valve core; 11. a return spring; 12. connecting sheets; 13. a guide bar; 14. a pulley; 15. a weight reduction groove; 16. a bolt head; 17. a connecting strip; 18. a first threaded rod; 19. a second threaded rod; 21. a tenon.
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.
In the embodiments, it should be understood that the terms "middle", "upper", "lower", "top", "right", "left", "above", "back", "middle", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present embodiment, if the connection or fixing manner between the components is not specifically described, the connection or fixing manner may be a conventional manner such as bolt fixing, pin shaft connecting, adhesive fixing, or rivet fixing, which is commonly used in the prior art, and therefore, the detailed description thereof will not be provided in the examples.
Example 1
As shown in fig. 1-3, an air intake valve for an air compressor comprises a valve casing 1, a valve core mechanism and a connector 3 which are integrally formed, wherein a sealing rubber ring 4 is arranged in the valve casing 1, the top surface and the outer annular surface of the sealing rubber ring 4 are both bonded with the valve casing 1, the valve core mechanism comprises a valve rod 5, a first connecting rod 6, a second connecting rod 7, a first insert cylinder 8, a second insert cylinder 9 and a ceramic valve core 10 matched with the rubber sealing ring 4, the valve rod 5 is in threaded connection with the ceramic valve core 10, the first connecting rod 6 and the second connecting rod 7 are both integrally arranged with the valve rod 5, the first connecting rod 6 and the second connecting rod 7 are both arranged in an obtuse angle shape, a return spring 11 is arranged in the first insert cylinder 8 and the second insert cylinder 9, the tail ends of the first connecting rod 6 and the second connecting rod 7 are respectively inserted into the first insert cylinder 8 and the second insert cylinder 9, a connecting piece 12 is arranged between the first inserting barrel 8 and the second inserting barrel 9, the first inserting barrel 8 and the second inserting barrel 9 are fixedly connected with the connecting piece 12, screw holes (not shown) are arranged on the first inserting barrel 8, the second inserting barrel 9 and the valve casing 1, the connecting body 3 is screwed into the screw holes, and the first inserting barrel 8 and the second inserting barrel 9 are detachably connected with the valve casing 1 through the connecting body 3 and the screw holes.
The beneficial effect of this embodiment does: compare with traditional structure, a section of thick bamboo is inserted through connector and screw and valve casing releasable connection to whole case mechanism's first section of thick bamboo and second, can make things convenient for effectual person of facilitating the use installation and adjustment, has adopted a plurality of reset spring to replace traditional jumbo size spring to play the effect of good dispersion atress simultaneously, and whole result is more simple and convenient with traditional structure, and the draught area in the valve casing is bigger, and gas can be better pass through the valve casing.
Example 2
As shown in fig. 1-3, an air intake valve for an air compressor comprises a valve casing 1, a valve core mechanism and a connector 3 which are integrally formed, wherein a sealing rubber ring 4 is arranged in the valve casing 1, the top surface and the outer annular surface of the sealing rubber ring 4 are both bonded with the valve casing 1, the valve core mechanism comprises a valve rod 5, a first connecting rod 6, a second connecting rod 7, a first insert cylinder 8, a second insert cylinder 9 and a ceramic valve core 10 matched with the rubber sealing ring 4, the valve rod 5 is in threaded connection with the ceramic valve core 10, the first connecting rod 6 and the second connecting rod 7 are both integrally arranged with the valve rod 5, the first connecting rod 6 and the second connecting rod 7 are both arranged in an obtuse angle shape, a return spring 11 is arranged in the first insert cylinder 8 and the second insert cylinder 9, the tail ends of the first connecting rod 6 and the second connecting rod 7 are respectively inserted into the first insert cylinder 8 and the second insert cylinder 9, a connecting piece 12 is arranged between the first inserting barrel 8 and the second inserting barrel 9, the first inserting barrel 8 and the second inserting barrel 9 are fixedly connected with the connecting piece 12, screw holes (not shown) are arranged on the first inserting barrel 8, the second inserting barrel 9 and the valve casing 1, the connecting body 3 is screwed into the screw holes, and the first inserting barrel 8 and the second inserting barrel 9 are detachably connected with the valve casing 1 through the connecting body 3 and the screw holes.
Be provided with guide bar 13 on the valve rod 5, guide bar 13 sets up with valve rod 5 formula as an organic whole, guide bar 13 is provided with 4, guide bar 13 is annular array distribution and constitutes the cross, guide bar 13 end all is provided with pulley 14, pulley 14 and guide bar 13 bonding, pulley 14 is hugged closely with valve casing 1 inner wall, guide bar 13 passes through pulley 14 and valve casing 1 inner wall sliding connection, through being provided with guide bar 13, can play the effect of direction, can effectually prevent the condition of the easy emergence shake of valve rod 5 and ceramic valve core 10, prevents that first section of thick bamboo 8 and second section of thick bamboo 9 from leading to the fact the damage because of being struck to the inner wall by the connecting rod, can be with effectual promotion stability.
The connecting piece 12 is the setting of type of falling V, the pointed end of connecting piece 12 is located valve rod 5 under, the both ends of connecting piece 12 are inserted a section of thick bamboo 8 and the welding of a second with first, are the structure of type of falling V respectively, and the resistance of the air of production is less.
First connecting rod 6, second connecting rod 7, first a section of thick bamboo 8 and the second is inserted and a section of thick bamboo 9 is all provided with two, first connecting rod 6 and second connecting rod 7 constitute the annular array form and distribute, first a section of thick bamboo 8 and the second of inserting is inserted a section of thick bamboo 9 and is constituted the annular array form and distribute, has adopted the distribution that is the annular array form, can play the effect of good dispersion atress, and during operation stability is good.
The back of the ceramic valve core 10 is provided with the lightening grooves 15, the lightening grooves 15 are annularly arranged, and the lightening grooves 15 are arranged on the back of the ceramic valve core 10, so that the weight of the ceramic valve core 10 can be effectively reduced, and the burden of the return spring can be effectively relieved.
The connector 3 includes bolt head 16, columniform connecting strip 17, with first threaded rod 18 and the second threaded rod 19 that the screw matches, bolt head 16 and first threaded rod 18 fixed connection, connecting strip 17 is located between first threaded rod 18 and the second threaded rod 19, connecting strip 17 both ends respectively with first threaded rod 18 and 19 fixed connection of second threaded rod, connector simple structure, convenient to use to the connecting strip has adopted columniform design, can effectual reduction the resistance that receives, the effectual burden that receives that alleviates the during operation.
The bung hole department that a section of thick bamboo 9 was inserted to first section of thick bamboo 8 and second all is the arc setting, because the bung hole department that a section of thick bamboo 9 was inserted to first section of thick bamboo 8 and second all is curved design, can reduce the first air resistance who inserts a section of thick bamboo 9 and receive with the second to the work burden that effectual reduction connecting strip 17 received.
Be provided with the triangle backing sheet 2 that is used for supporting connecting strip 17 in the valve casing 1, be provided with tenon 21 on the triangle backing sheet 2, be provided with the mortise (not shown) that pairs mutually with tenon 21 in the valve casing 1, triangle backing sheet 2 can be dismantled with valve casing 1 through tenon 21 and mortise and be connected, supports connecting strip 17 through being provided with triangle backing sheet 2, can effectual promotion connecting strip 17's stability.
The beneficial effect of this embodiment does: compared with the traditional structure, the first insert cylinder and the second insert cylinder of the whole valve core mechanism are detachably connected with the valve shell through the connecting body and the screw hole, so that the installation and adjustment of a user can be conveniently and effectively facilitated, meanwhile, a plurality of reset springs are adopted to replace the traditional large-size springs to play a role in dispersing stress well, the whole structure is simpler and more convenient compared with the traditional structure, the ventilation area in the valve shell is larger, gas can better pass through the valve shell, in addition, a guide rod is arranged on the valve rod and is arranged integrally with the valve rod, the guide rods are arranged in 4 strips and are distributed in an annular array and form a cross shape, pulleys are arranged at the tail end of each guide rod, the pulleys are adhered to the guide rods, the pulleys are tightly attached to the inner wall of the valve shell, the guide rods are connected with the inner wall of the valve shell in a sliding mode through the pulleys, the guide rods are arranged, the guide effect can be played, and, prevent that first section of thick bamboo and second from inserting and to cause the damage because of being struck to the inner wall by the connecting rod, can effectual promotion stability. The connection piece is the type setting of falling V, and the pointed end of connection piece is located the valve rod under, and the both ends of connection piece are inserted a section of thick bamboo welding with first inserting and the second respectively, are the structure of the type of falling V, and the resistance of the air of production is less. The first connecting rod, the second connecting rod, the first section of thick bamboo of inserting and the second section of thick bamboo of inserting all are provided with two, and the first connecting rod and the second connecting rod constitute annular array form and distribute, and the first section of thick bamboo of inserting and the second section of thick bamboo of inserting constitute annular array form and distribute, have adopted the distribution that is annular array form, can play the effect of good dispersion atress, and during operation stability is good. The back of the ceramic valve core is provided with a weight reduction groove which is annularly arranged, and the back of the ceramic valve core is provided with the weight reduction groove, so that the weight of the ceramic valve core can be effectively reduced, and the burden of the reset spring can be effectively reduced. The connector includes the bolt head, columniform connecting strip, with first threaded rod and the second threaded rod of screw hole matched pair, bolt head and first threaded rod fixed connection, the connecting strip is located between first threaded rod and the second threaded rod, the connecting strip both ends respectively with first threaded rod and second threaded rod fixed connection, connector simple structure, convenient to use to the connecting strip has adopted columniform design, the resistance that can effectual reduction received, the effectual burden that receives that has alleviateed the during operation. The bucket mouth department that a section of thick bamboo was inserted to first section of thick bamboo and second all is the arc setting, because the bucket mouth department that a section of thick bamboo was inserted to first section of thick bamboo and second all is curved design, can reduce the first air resistance who inserts a section of thick bamboo and a second and insert a section of thick bamboo and receive to the work burden that effectual reduction connecting strip received. Be provided with the three horn shapes backing sheet that are used for supporting the connecting strip in the valve casing, be provided with the tenon on the three horn shapes backing sheet, be provided with in the valve casing with the tenon matched with mortise, the three horn shapes backing sheet passes through tenon and mortise with the valve casing and can dismantle the connection, supports the connecting strip through being provided with three horn shapes backing sheet, can effectual promotion connecting strip's stability.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention.
Claims (1)
1. An admission valve for air compressor which characterized in that: the valve comprises an integrally formed valve shell, a valve core mechanism and a connecting body, wherein a sealing rubber ring is arranged in the valve shell, the top surface and the outer annular surface of the sealing rubber ring are bonded with the valve shell, the valve core mechanism comprises a valve rod, a first connecting rod, a second connecting rod, a first insert cylinder, a second insert cylinder and a ceramic valve core matched with a rubber sealing ring, the valve rod is in threaded connection with the ceramic valve core, the first connecting rod and the second connecting rod are arranged integrally with the valve rod, the first connecting rod and the second connecting rod are arranged in an obtuse angle shape, return springs are arranged in the first insert cylinder and the second insert cylinder, the tail ends of the first connecting rod and the second connecting rod are respectively inserted into the first insert cylinder and the second insert cylinder, a connecting sheet is arranged between the first insert cylinder and the second insert cylinder, the first insert cylinder and the second insert cylinder are fixedly connected with the connecting sheet, and the first insert cylinder is fixedly connected with the connecting sheet, The second insert cylinder and the valve shell are respectively provided with a screw hole, the connecting body is screwed into the screw hole, the first insert cylinder and the second insert cylinder are both detachably connected with the valve shell through the connecting body and the screw hole, the valve rod is provided with a guide rod, the guide rod and the valve rod are arranged in an integrated manner, the guide rods are provided with 4 guide rods, the guide rods are distributed in an annular array manner and form a cross shape, the tail ends of the guide rods are respectively provided with a pulley, the pulleys are bonded with the guide rods, the pulleys are tightly attached to the inner wall of the valve shell, the guide rods are in sliding connection with the inner wall of the valve shell through the pulleys, the connecting pieces are arranged in an inverted V shape, the tip ends of the connecting pieces are positioned under the valve rod, the two ends of the connecting pieces are respectively welded with the first insert cylinder and the second insert cylinder, the first connecting rod, the second connecting rod, the first insert cylinder and the second insert cylinder are respectively provided with two connecting, first section of thick bamboo and second section of thick bamboo constitute annular array form and distribute, the ceramic valve core back is provided with subtracts the weight groove, it is annular setting to subtract the weight groove, the connector includes bolt head, columniform connecting strip, with first threaded rod and the second threaded rod of screw hole mating, bolt head and first threaded rod fixed connection, the connecting strip is located between first threaded rod and the second threaded rod, the connecting strip both ends respectively with first threaded rod and second threaded rod fixed connection, the bucket mouth department of first section of thick bamboo and second section of thick bamboo all is the arc setting, be provided with the triangle backing sheet that is used for supporting the connecting strip in the valve casing, be provided with the tenon on the triangle backing sheet, be provided with the mortise that pairs with the tenon in the valve casing, triangle backing sheet passes through tenon and mortise with the valve casing and can dismantle the connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811037042.7A CN109209873B (en) | 2018-09-06 | 2018-09-06 | Air inlet valve for air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811037042.7A CN109209873B (en) | 2018-09-06 | 2018-09-06 | Air inlet valve for air compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109209873A CN109209873A (en) | 2019-01-15 |
| CN109209873B true CN109209873B (en) | 2020-07-07 |
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ID=64987738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811037042.7A Expired - Fee Related CN109209873B (en) | 2018-09-06 | 2018-09-06 | Air inlet valve for air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109209873B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN204267298U (en) * | 2014-11-20 | 2015-04-15 | 程言明 | Screw-rod air compressor gas valve |
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| CN206694238U (en) * | 2017-04-19 | 2017-12-01 | 宁波合力机泵股份有限公司 | A kind of groove type safety valve |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT402542B (en) * | 1992-06-02 | 1997-06-25 | Hoerbiger Ventilwerke Ag | INTAKE CONTROL VALVE |
| CN201013590Y (en) * | 2007-02-16 | 2008-01-30 | 邱克敏 | Screw air compressor vertical type air intake valve |
| CN202326110U (en) * | 2011-11-10 | 2012-07-11 | 何东 | Combined admission valve of air compressor |
-
2018
- 2018-09-06 CN CN201811037042.7A patent/CN109209873B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204267298U (en) * | 2014-11-20 | 2015-04-15 | 程言明 | Screw-rod air compressor gas valve |
| CN206682469U (en) * | 2017-04-06 | 2017-11-28 | 嵊州市艾诺威汽车配件有限公司 | A kind of automobile using water pipe with anti-return function |
| CN206694238U (en) * | 2017-04-19 | 2017-12-01 | 宁波合力机泵股份有限公司 | A kind of groove type safety valve |
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| Publication number | Publication date |
|---|---|
| CN109209873A (en) | 2019-01-15 |
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Effective date of registration: 20200519 Address after: Siqian Town, Chenxi County, Huaihua City, Hunan Province Applicant after: Chenxi Hongxing New Material Technology Co.,Ltd. Address before: 110000 1 gate, First Avenue, Zhongjie, Shenhe District, Shenyang, Liaoning. Applicant before: Xu Guangxiang |
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