CN106224206A - A kind of compressor air inlet-exhaust valve - Google Patents
A kind of compressor air inlet-exhaust valve Download PDFInfo
- Publication number
- CN106224206A CN106224206A CN201610879757.1A CN201610879757A CN106224206A CN 106224206 A CN106224206 A CN 106224206A CN 201610879757 A CN201610879757 A CN 201610879757A CN 106224206 A CN106224206 A CN 106224206A
- Authority
- CN
- China
- Prior art keywords
- hole
- valve body
- air
- upper cover
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000007789 sealing Methods 0.000 claims abstract description 32
- 239000002184 metal Substances 0.000 claims description 18
- 229910052751 metal Inorganic materials 0.000 claims description 18
- 150000002739 metals Chemical class 0.000 claims description 17
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 230000003139 buffering effect Effects 0.000 claims description 3
- 210000001320 hippocampus Anatomy 0.000 claims 1
- 230000000740 bleeding effect Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
Classifications
-
- 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
- F04B39/1046—Combination of in- and outlet valve
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
Abstract
The present invention relates to compressor corollary equipment technical field, particularly relate to a kind of compressor air inlet-exhaust valve.It includes being the upper cover plate of rotary structure, valve body and bottom plate, described valve body lower end is provided with to install the step protuberance of described bottom plate, upper end is provided with to install the shoulder hole of described upper cover plate, the outer circumference of described valve body is provided with some steam vents, the circumference of inner side shoulder hole is provided with some suction holes, and the maximum gauge of described upper cover plate is less than the maximum gauge at described valve body shoulder hole.The present invention, by integrated to inlet valve and air bleeding valve, enhances its sealing effectiveness, high degree improve air-breathing and the efficiency of aerofluxus exchange, extend service life, and the simple in construction designed, stability is high.
Description
Technical field
The present invention relates to compressor corollary equipment technical field, particularly relate to a kind of compressor air inlet-exhaust valve.
Background technology
General reciprocating motion type air compressor, compressed air makes the gas of a constant volume sequentially suck and discharge sealing
Space, goes for several work equipment.
This kind of air compressor first to compress the air reserve of a constant volume in storage tank, during gas storage, and compression
Confidential be constantly exhausted by piston movement, suction operation, and the valve body limit with air-breathing and exhaust capacity becomes compression
The air inlet-exhaust valve of machine.
Summary of the invention
The technical problem to be solved in the present invention is how to overcome the deficiencies in the prior art, it is provided that a kind of compressor suction and discharge
Valve.
The present invention the technical scheme is that a kind of compressor air inlet-exhaust valve for achieving the above object, including being back
The upper cover plate of swivel structure, valve body and bottom plate, described valve body lower end is provided with to install the step of described bottom plate and highlights
Portion, upper end is provided with to install the shoulder hole of described upper cover plate, and the outer circumference of described valve body is provided with some steam vents, inner side
The circumference of shoulder hole is provided with some suction holes, described upper cover plate maximum gauge less than the maximum at described valve body shoulder hole
Diameter, is provided with air-breathing ring between described upper cover plate and described valve body, described air-breathing ring is provided with corresponding with described suction hole
Through hole, described valve body lower end outer circumference is provided with annular groove, is provided with air exhaust loop, described air exhaust loop sets in described annular groove
There is the through hole corresponding with described steam vent.
Further, the lower end of described upper cover plate is provided with step projection so that when it is arranged on described valve body, with described
Certain space is formed between shoulder hole.
Further, the annular getter metals in order to opening and closing suction hole it is provided with between described upper cover plate and air-breathing ring and shoulder hole
Plate, and it is enclosed within the projection of described upper cover plate lower end, it is possible to live up and down in the space between described upper cover plate and shoulder hole
Dynamic, to realize the opening and closing to suction hole.
Further, the excircle bottom surface of described upper cover plate is provided with to buffer the elastic component of annular getter metals plate, and
And outside it, it is additionally provided with sealing ring.
Further, it is provided with stepped hole at described air-breathing ring inner periphery so that between air-breathing ring and described upper cover plate, form sky
It is provided with sealing ring in gap, and this space, between lateral surface and the described valve body of air-breathing ring, also is provided with sealing ring, air-breathing ring two sides
The radial direction interfacial level of sealing ring higher than the height of air-breathing ring, it is possible to contact with annular getter metals plate.
Further, the middle part of described bottom plate is provided with through hole, and is arranged on bottom described protuberance by this through hole
Outside, and make to form space, this sky between the upper end of bottom plate and the lower end of air exhaust loop being arranged in described annular groove
Being provided with the annular vent metallic plate in order to opening and closing steam vent in gap, described annular vent metallic plate can be lived in this space up and down
Dynamic, inside and outside air exhaust loop, between face and the sidewall of annular groove, it also is provided with sealing ring, the bottom surface of the sealing ring at this is low
In air exhaust loop and the lower edge of annular groove, it is possible to contact with described annular vent metallic plate.
Further, the excircle upper end of described bottom plate is uniformly provided with some blind holes, with through hole and the valve of described air exhaust loop
Steam vent on body is corresponding, and is internally provided with the elastic component for buffering described annular vent metallic plate.
Further, described protuberance bottom outside circumference is provided with insertion groove, is provided with sealing ring in it, is formed described valve body
And the sealing between bottom plate
Further, the through hole of described bottom plate is provided with stepped hole everywhere, is provided with between stepped hole and the protuberance at this
Ring-type auxiliary block, is provided with sealing ring in described auxiliary block and at this between the sidewall of stepped hole.
Further, be screwed between described air exhaust loop and annular groove, described upper cover plate, air-breathing ring, valve body it
Between run through and have stud and fasten at the bottom nut of described valve body.
Advantages of the present invention, by integrated to inlet valve and air bleeding valve, enhances its sealing effectiveness, carrying of high degree
High air-breathing and the efficiency of aerofluxus exchange, extend service life, and the simple in construction designed, and stability is high.
Accompanying drawing explanation
Fig. 1 overall structure of the present invention schematic diagram.
Fig. 2 parts of the present invention assemble detonation configuration schematic diagram.
Fig. 3 cross-sectional structure of the present invention schematic diagram.
Fig. 4 valve body structure of the present invention schematic diagram.
Fig. 5 upper cover plate of the present invention structural representation.
Fig. 6 breathing process of the present invention structural representation.
Fig. 7 exhaust process of the present invention structural representation.
Detailed description of the invention
Below according to shown in Fig. 1-5, the present invention is described in detail.
A kind of compressor air inlet-exhaust valve, including being the upper cover plate 1 of rotary structure, valve body 2 and bottom plate 3, described
Valve body 2 lower end is provided with to install the step protuberance 21 of described bottom plate, and upper end is provided with to install described upper cover plate
Shoulder hole 22, the outer circumference of described valve body 2 is provided with some steam vents 23, and the circumference of inner side shoulder hole 22 is provided with some suctions
Pore 24, described upper cover plate 1 maximum gauge less than described valve body 1 shoulder hole 22 at maximum gauge, make upper cover plate with
Forming space G between valve body, be provided with air-breathing ring 4 between described upper cover plate 1 and described valve body 2, described air-breathing ring 4 is provided with and institute
Stating the corresponding through hole of suction hole 24 41, the through hole on air-breathing ring 4 communicates with suction hole 24, forms air intake passage 5, described valve body
2 lower end outside circumference are provided with annular groove 25, are provided with air exhaust loop 6 in described annular groove 25, and described air exhaust loop 6 is provided with and institute
Stating the corresponding through hole of steam vent 23 61, the through hole on air exhaust loop 6 communicates with steam vent 23, forms exhaust passage 7.
The lower end of described upper cover plate 1 is provided with step projection 11 so that when it is arranged on described valve body 2, with described rank
Ladder forms certain space between hole 22.
The annular getter metals in order to opening and closing suction hole 24 it is provided with between described upper cover plate 1 and air-breathing ring 4 and shoulder hole 22
Plate 81, and it is enclosed within the projection 11 of described upper cover plate 1 lower end, it is possible to the space between described upper cover plate 1 and shoulder hole 22
Interior up and down, to realize the opening and closing to suction hole 24.
The excircle bottom surface of described upper cover plate 1 is provided with to buffer the helical spring 82 of annular getter metals plate 81, and
Sealing ring 83 it is additionally provided with outside it.
It is provided with stepped hole 42 so that between air-breathing ring 4 and described upper cover plate 1, form space at described air-breathing ring 4 inner periphery,
And in this space, it is provided with sealing ring 83, it also is provided with sealing ring 83,4 liang of air-breathing ring between lateral surface and the described valve body 2 of air-breathing ring 4
The radial section height of the sealing ring 83 of side is higher than the height of air-breathing ring 4, it is possible to contact with annular getter metals 81 plate.
The middle part of described bottom plate 3 is provided with through hole 33, and is arranged on bottom described protuberance 21 by this through hole 33
Outside, and make to form space between the upper end of bottom plate 3 and the lower end of air exhaust loop 6 being arranged in described annular groove 25,
Being provided with the annular vent metallic plate 84 in order to opening and closing steam vent 23 in this space, described annular vent metallic plate 84 can be at this sky
In gap up and down, inside and outside air exhaust loop 6, between the sidewall of face and annular groove 25, also be provided with sealing ring 83, at this
The bottom surface of sealing ring 83 is less than air exhaust loop 6 and the lower edge of annular groove 25, it is possible to connect with described annular vent metallic plate 84
Touch.
The excircle upper end of described bottom plate 3 is uniformly provided with some blind holes 31, with the through hole on described air exhaust loop 6 and valve body
Steam vent 23 on 2 is corresponding, and is internally provided with the helical spring 82 for buffering described annular vent metallic plate 84.
Described protuberance 21 bottom outside circumference is provided with insertion groove 211, and bottom plate 3 is socketed in by through hole 33 thereon
Herein, in insertion groove 211, it is provided with sealing ring 212, is formed being tightly connected between described valve body 2 and bottom plate 3, bottom plate 3
Bottom surface concordant with the bottom surface of valve body 2.
It is provided with stepped hole 34 at the through hole 33 of described bottom plate 3, is provided with between stepped hole 34 and the protuberance 21 at this
Ring-type auxiliary block 32, in order to reduce spatial joint clearance, in described auxiliary block 32 and is provided with sealing between the sidewall of stepped hole 34 at this
Circle 83.
It is screwed between described air exhaust loop 6 and annular groove 25, air exhaust loop 6 and annular groove 25 are provided with phase
The most corresponding screw hole 91, in order to fix air exhaust loop 6 and annular groove 25 by screw 9, in the projection position, middle part of upper cover plate
It is provided with screwed hole 12 in putting, runs through between described upper cover plate 1, air-breathing ring 4, valve body 2 and have stud 10 and at described valve body 2
Bottom nut 101 fastens, and ultimately forms upper cover plate 1 and is fastened in the shoulder hole 22 of valve body 2, and the upper end of upper cover plate 1
Face is concordant with the upper surface of valve body 2, and air-breathing ring 4 is fixed on upper cover plate 1 and valve body 2 by stepped hole thereon and sealing ring
Between shoulder hole 22.
The present invention when mounted, is arranged in the cylinder block 20 of the compressor adapted, and upper cover plate 1 is towards compressor
Cylinder block 20 is internal, and the external diameter of valve body 2 adapts with the internal diameter of cylinder block 20.
Owing to the annular upper surface of getter metals plate 81 and the lower surface of annular vent metallic plate 84 are equipped with to buffer
With the helical spring 82 remained stationary, therefore, under naturalness, annular getter metals plate 81 and annular vent metallic plate 84 are all located
In closed mode.
When the present invention works, comprise air-breathing and aerofluxus two states, during suction condition, cylinder block 20 produce negative pressure, outward
Boundary's air under atmospheric pressure, is acted on annular getter metals plate 81 by air intake passage 5, makes annular getter metals plate
81 away from air-breathing ring 4 (i.e. annular getter metals plate 81 is in open mode), and outside air enters cylinder block by air intake passage 5
In 20, and annular vent metallic plate 84 is because of the draught head of both sides, is only attached on the sealing ring 83 of air exhaust loop 6 both sides (i.e. annular
Aerofluxus metal 84 plate is closed), hinder outside air to enter in cylinder block from exhaust passage 7, as shown in Figure 6；
During exhaust condition, cylinder block 20 producing positive pressure, its interior pressure is more than ambient atmosphere pressure, therefore, gas
Gas in cylinder body 20 acts on annular getter metals plate 81, makes annular getter metals plate 81 away from upper cover plate, is close to inhale
On the sealing ring 83 of compression ring 4 both sides (i.e. annular getter metals plate 81 is closed), in hindering cylinder block, 20 gases pass through
Air intake passage 5, and annular vent metallic plate 84 is because the pressure in cylinder block 20 is more than ambient atmosphere pressure, causes annular vent gold
Belong to plate 84 to be led to by aerofluxus away from air exhaust loop 6 (i.e. annular vent metallic plate 84 is in open mode), the gas in cylinder block 20
Road 7 is discharged, as shown in Figure 7.
Above-described embodiment simply to illustrate that the technology design of the present invention and feature, its objective is to be to allow in this area
Those of ordinary skill will appreciate that present disclosure and implements according to this, can not limit the scope of the invention with this.All
It is the change according to the equivalence done by the essence of present invention or modification, all should contain within the scope of the present invention.
Claims (10)
1. a compressor air inlet-exhaust valve, it is characterised in that include being the upper cover plate of rotary structure, valve body and subiculum
Plate, described valve body lower end is provided with to install the step protuberance of described bottom plate, and upper end is provided with to install described upper cover
The shoulder hole of plate, the outer circumference of described valve body is provided with some steam vents, and the circumference of inner side shoulder hole is provided with some air-breathings
Hole, described upper cover plate maximum gauge less than the maximum gauge at described valve body shoulder hole, described upper cover plate and described valve body
Between be provided with air-breathing ring, described air-breathing ring is provided with the through hole corresponding with described suction hole, described valve body lower end outer circumference
Being provided with annular groove, be provided with air exhaust loop in described annular groove, described air exhaust loop is provided with lead to corresponding with described steam vent
Hole.
Compressor air inlet-exhaust valve the most according to claim 1, it is characterised in that: the lower end of described upper cover plate is provided with step
Formula is protruding so that when it is arranged on described valve body, and form certain space between described shoulder hole.
Compressor air inlet-exhaust valve the most according to claim 2, it is characterised in that: described upper cover plate and air-breathing ring and ladder
It is provided with the annular getter metals plate in order to opening and closing suction hole between hole, and it is enclosed within the projection of described upper cover plate lower end, it is possible to
In space between described upper cover plate and shoulder hole up and down, to realize opening and closing to suction hole.
Compressor air inlet-exhaust valve the most according to claim 3, it is characterised in that: the excircle bottom surface of described upper cover plate sets
There is the elastic component in order to buffering ring shape getter metals plate, and outside it, be additionally provided with sealing ring.
Compressor air inlet-exhaust valve the most according to claim 3, it is characterised in that: it is provided with platform at described air-breathing ring inner periphery
Hole, rank so that formed in space, and this space between air-breathing ring and described upper cover plate and be provided with sealing ring, the lateral surface of air-breathing ring with
Also being provided with sealing ring between described valve body, the radial direction interfacial level of the sealing ring of air-breathing ring two sides is higher than the height of air-breathing ring,
Can contact with annular getter metals plate.
Compressor air inlet-exhaust valve the most according to claim 1, it is characterised in that: the middle part of described bottom plate is provided with logical
Hole, and be arranged on described protuberance bottom outside by this through hole, and make the upper end of bottom plate with to be arranged on described annular recessed
Form space between the lower end of the air exhaust loop in groove, in this space, be provided with the annular vent metallic plate in order to opening and closing steam vent, institute
Stating annular vent metallic plate can be up and down in this space, inside and outside air exhaust loop the sidewall of face and annular groove it
Between also be provided with sealing ring, the bottom surface of the sealing ring at this be less than air exhaust loop and the lower edge of annular groove, it is possible to described ring
Shape aerofluxus metallic plate contacts.
Compressor air inlet-exhaust valve the most according to claim 6, it is characterised in that: the excircle upper end of described bottom plate is equal
Even it is provided with some blind holes, corresponding with the steam vent on the through hole of described air exhaust loop and valve body, and be internally provided with for delaying
Rush the elastic component of described annular vent metallic plate.
Compressor air inlet-exhaust valve the most according to claim 6, it is characterised in that: described protuberance bottom outside circumference sets
There is insertion groove, in it, be provided with sealing ring, formed the sealing between described valve body and bottom plate
Compressor air inlet-exhaust valve the most according to claim 7, it is characterised in that: the through hole of described bottom plate is provided with everywhere
Stepped hole, is provided with ring-type auxiliary block between stepped hole and the protuberance at this, sidewall of stepped hole at described auxiliary block and this
Between be provided with sealing ring.
Compressor air inlet-exhaust valve the most according to claim 1, it is characterised in that: described air exhaust loop and annular groove it
Between be screwed, run through between described upper cover plate, air-breathing ring, valve body and have stud the bottom spiral shell at described valve body
Mother fastens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610879757.1A CN106224206B (en) | 2016-10-09 | 2016-10-09 | A kind of compressor air inlet-exhaust valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610879757.1A CN106224206B (en) | 2016-10-09 | 2016-10-09 | A kind of compressor air inlet-exhaust valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106224206A true CN106224206A (en) | 2016-12-14 |
| CN106224206B CN106224206B (en) | 2018-06-05 |
Family
ID=58076712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610879757.1A Expired - Fee Related CN106224206B (en) | 2016-10-09 | 2016-10-09 | A kind of compressor air inlet-exhaust valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106224206B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4431512A1 (en) * | 1994-09-03 | 1996-03-07 | Hoerbiger Ventilwerke Ag | Plate valve for compressor |
| KR200183778Y1 (en) * | 1997-08-11 | 2000-07-01 | 정영식 | Air valve for air compressor |
| JP2002081380A (en) * | 2000-09-06 | 2002-03-22 | Ishikawajima Harima Heavy Ind Co Ltd | Suction/discharge valve of reciprocating compressor |
| KR20090112126A (en) * | 2008-04-23 | 2009-10-28 | 주식회사코핸즈 | Airtight property improvement structure of air compressor air intake/aexhaust system |
| JP2010144793A (en) * | 2008-12-17 | 2010-07-01 | Ihi Corp | Check valve |
| CN202140280U (en) * | 2011-07-06 | 2012-02-08 | 泉州市华德机电设备有限公司 | Air valve used on piston type air compressor |
-
2016
- 2016-10-09 CN CN201610879757.1A patent/CN106224206B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4431512A1 (en) * | 1994-09-03 | 1996-03-07 | Hoerbiger Ventilwerke Ag | Plate valve for compressor |
| KR200183778Y1 (en) * | 1997-08-11 | 2000-07-01 | 정영식 | Air valve for air compressor |
| JP2002081380A (en) * | 2000-09-06 | 2002-03-22 | Ishikawajima Harima Heavy Ind Co Ltd | Suction/discharge valve of reciprocating compressor |
| KR20090112126A (en) * | 2008-04-23 | 2009-10-28 | 주식회사코핸즈 | Airtight property improvement structure of air compressor air intake/aexhaust system |
| JP2010144793A (en) * | 2008-12-17 | 2010-07-01 | Ihi Corp | Check valve |
| CN202140280U (en) * | 2011-07-06 | 2012-02-08 | 泉州市华德机电设备有限公司 | Air valve used on piston type air compressor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106224206B (en) | 2018-06-05 |
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| PB01 | Publication | ||
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Granted publication date: 20180605 |