CN107061235A - A kind of micro metal film valve oil-free air compressor - Google Patents
A kind of micro metal film valve oil-free air compressor Download PDFInfo
- Publication number
- CN107061235A CN107061235A CN201710215236.0A CN201710215236A CN107061235A CN 107061235 A CN107061235 A CN 107061235A CN 201710215236 A CN201710215236 A CN 201710215236A CN 107061235 A CN107061235 A CN 107061235A
- Authority
- CN
- China
- Prior art keywords
- metal film
- film valve
- piston cylinder
- main casing
- gas port
- 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.)
- Pending
Links
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
- F04B39/102—Adaptations or arrangements of distribution members the members being disc valves
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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
-
- 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
- F04B39/0005—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 adaptations of pistons
-
- 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
- F04B39/0005—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 adaptations of pistons
- F04B39/0022—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 adaptations of pistons piston rods
-
- 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
- F04B39/0027—Pulsation and noise damping means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
Abstract
The invention discloses a kind of micro metal film valve oil-free air compressor, main casing sets air inlet, the main casing left and right sides is respectively provided with piston cylinder and air reservoir, main casing rear end sets shell bottom, main casing front end sets direct current generator, eccentric shaft is set on direct current generator motor shaft, two bearings are arranged on eccentric shaft, bearing connects piston rod, two piston rod pump head ends are located in piston cylinder respectively, piston rod pump head end lateral surface is set from inside to outside sets the second metal film valve block on the outside of sealing cup, sealing cup wedge and the first metal film valve block, piston cylinder；Piston rod sets piston rod gas port, and sealing cup wedge sets and piston cylinder gas port is set on the outside of sealing cup wedge gas port, piston cylinder, and air reservoir sets gas outlet.The problem of present invention solves air compressor assembly volume and noise in portable equipment, with simple in construction, small volume, the low feature of noise.
Description
Technical field
It is to be related to a kind of micro metal film valve oil-free air in particular the present invention relates to gas compression technical field
Compressor.
Background technology
Current oil-free air compressor is generally accurate piston or screw compressor, and output gas pressure requirement is not
Height, but have certain low noise requirement, particularly apply in ward or Domestic healthy kind equipment (such as oxygenerator), to product
Volume and the higher requirement of noise.
However, small oil-free air compressor volume in market is relatively large, it is of a relatively high to produce vibrating noise, mostly
It is applied in the equipment of fixed position, is very difficult to apply in just personal portable.
The content of the invention
The purpose of the present invention is at least to solve one of above-mentioned technical problem to a certain extent or provide at a kind of useful
Business selection, it is proposed that a kind of micro metal film valve oil-free air compressor, solve air compressor unit in portable equipment
The problem of part volume and noise, with simple in construction, small volume, the low feature of noise.
The purpose of the present invention is achieved through the following technical solutions.
A kind of micro metal film valve oil-free air compressor of the present invention, including hollow main casing, the main casing are set
There is air inlet, the main casing left and right sides are provided with piston cylinder and air reservoir, the main casing rear end face from inside to outside
The shell bottom that inner side is provided with shell bottom bearing is provided with, the main casing front end face is provided with end and is fixed on shell bottom bearing
It is provided with interior direct current generator, the motor shaft of the direct current generator on eccentric shaft, the eccentric shaft and is arranged with two bearings, often
Individual bearing is all connected with a piston rod, and the pump head end of two piston rods is located in the piston cylinder of the left and right sides respectively, each described
The pump head end lateral surface of piston rod is disposed with sealing cup, sealing cup wedge and the first metal film valve from inside to outside
Piece, the piston cylinder lateral surface is provided with the second metal film valve block；
Each piston rod is provided with the piston rod gas port with main casing intracavity inter-connection, each sealing skin
Bowl wedge is provided with the sealing cup wedge gas port being connected with piston rod gas port, the sealing cup wedge gas port
By the first metal film valve block edges cover, the piston cylinder being connected with piston cylinder cavity is provided with the outside of each piston cylinder
Gas port, the piston cylinder gas port is by the second metal film valve block edges cover, and each air reservoir is provided with gas outlet.
Counter-weight flywheel is provided with the motor shaft of the direct current generator.
The first metal film valve block is fixed on sealing cup wedge lateral surface by metal film valve gland and gland screw.
The second metal film valve block is fixed on piston cylinder lateral surface by metal film valve pressure cap and pressure cap screw.
It is bolted to connection between the main casing, piston cylinder and air reservoir, between the piston cylinder and air reservoir
It is tightly connected by sealing ring.
Compared with prior art, the beneficial effect that technical scheme is brought is：
(1) present invention in the first metal film valve block edges cover sealing cup wedge gas port, the second metal film valve block
Edges cover piston-cylinder gas port, it is via the first metal film valve block and the second gold medal that gas, which enters piston-cylinder and air reservoir,
Belong to film valve block to control to complete, when there is larger pressure difference gas metal film valve block both sides, diaphragm edge is upspring and turned on by air pressure
Gas port is pressed at air guide aperture and encloses gas port, plays a part of check valve；
(2) counter-weight flywheel is housed on the motor shaft of direct current generator of the present invention, compressor operating vibrations and noise is reduced；It is super
The edge of thin metal film valve block is swung, and is completed air valve and is closed and open at a high speed, only can produce few noise；
(3) the ultra-thin metal film valve block of the present invention, saves space, reduces the volume of check valve sheet, and then reduce sky
The volume of air compressor.
Brief description of the drawings
Fig. 1 is a kind of main view profile of micro metal film valve oil-free air compressor of the invention；
Fig. 2 is a kind of top plan view of micro metal film valve oil-free air compressor of the invention；
Fig. 3 is a kind of configuration schematic diagram of micro metal film valve oil-free air compressor of the invention.
Reference:1 main casing；2 direct current generators；3 eccentric shafts；4 bearings；5 piston rods；6 gland screws；7 sealing cups；
8 sealing cup wedges；9 first metal film valve blocks；10 metal film valve glands；11 piston cylinders；12 metal film valve pressure caps；13 pressure cap spiral shells
Silk；14 air reservoirs；15 gas outlets；16 air inlets；17 piston rod gas ports；18 counter-weight flywheels；19 sealing rings；20 shell bottom axles
Hold；21 shell bottoms；22 sealing cup wedge gas ports；23 piston cylinder gas ports；24 second metal film valve blocks.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings.
As shown in Figure 1 to Figure 3, a kind of micro metal film valve oil-free air compressor of the invention, including hollow main casing
1, the top of main casing 1 is provided with air inlet 16, and the left and right sides of main casing 1 are provided with piston cylinder 11 from inside to outside
With air reservoir 14, it is bolted to connection between the main casing 1, piston cylinder 11 and air reservoir 14, the He of piston cylinder 11
It is tightly connected between air reservoir 14 by sealing ring 19.The rear end face of main casing 1 has been bolted shell bottom 21, described
The inner side of shell bottom 21 is provided with shell bottom bearing 20.The front end face of main casing 1 is provided with direct current generator 2, the direct current generator 2
Long spindle motor can be used, the end of the direct current generator 2 is fixed in shell bottom bearing 20, the motor shaft of the direct current generator 2
On be provided with from front to back on eccentric shaft 3 and counter-weight flywheel 18, the eccentric shaft 3 and be arranged with two bearings 4 along its length, often
Individual bearing 4 is all connected with a piston rod 5, and the pump head end of two piston rods 5 is located in the piston cylinder 11 of the left and right sides respectively.It is described
Direct current generator 2 connects piston rod 5 by eccentric shaft 3 through bearing 4, and the motor shaft rotation of direct current generator 2 drives eccentric shaft 3, by inclined
The piston rod 5 of the effect of heart axle 3 both sides carries out bidirectional reciprocating motion between both sides piston cylinder 11.The pump of each piston rod 5
Head end lateral surface is fixedly installed sealing cup 7, the metal film valve block 9 of sealing cup wedge 8 and first, institute successively from inside to outside
State the first metal film valve block 9 and be fixed on sealing cup wedge 8 by being arranged at the metal film valve gland 10 and gland screw 6 at center
Lateral surface.The lateral surface of piston cylinder 11 is provided with the second metal film valve block 24, and the second metal film valve block 24 is by metal film
Valve pressure cap 12 and pressure cap screw 13 are fixed on the lateral surface of piston cylinder 11.The first metal film valve block 9 and the second metal film valve block
24 using circular ultrathin metallic film valve block, and its center is fixed, and the gas unidirectional of piston cylinder 11 is passed in and out by circular metal film
Valve block control is completed.
Each piston rod 5 is provided with the piston rod gas port 17 with the intracavity inter-connection of main casing 1；It is each described close
Strip of paper used for sealing bowl wedge 8 is provided with the sealing cup wedge gas port 22 being connected with piston rod gas port 17, the sealing cup
Wedge gas port 22 by the edges cover of the first metal film valve block 9, controls sealing cup wedge to lead by the first metal film valve block 9 just
The switch of stomata 22；Each outside of piston cylinder 11 is provided with the piston cylinder gas port being connected with the cavity of piston cylinder 11
23, the piston cylinder gas port 23 is controlled to live just by the edges cover of the second metal film valve block 24 by the second metal film valve block 24
The switch of plug cylinder gas port 23；Each air reservoir 14 is provided with gas outlet 15.
The operation principle of the present invention：When piston rod 5 is moved to motor direction of principal axis, negative pressure, gas storage are formed in piston cylinder 11
Second metal film valve block 24 of the outside of gas clamping piston cylinder 11, encloses piston cylinder gas port 23 in cylinder 14；Meanwhile, extraneous air
Entered by air inlet 16 in main casing 1, via piston rod gas port 17, sealing cup wedge gas port 22, boost sealing skin
The edge of the first metal film valve block 9 of the bowl lateral surface of wedge 8, into piston cylinder 11.When piston rod 5 is moved to the direction of piston cylinder 11
When, interior the first metal film valve block 9 for producing pressed gas, compressing the lateral surface of sealing cup wedge 8 of piston cylinder 11 encloses sealing
Gas compressed boosts the of the lateral surface of piston cylinder 11 through piston cylinder gas port 23 in leather cup wedge gas port 22, piston cylinder 11
The edge of two metal film valve block 24, into air reservoir 14, the connection external switch valve control compressed gas release of gas outlet 15.
Although the function and the course of work of the present invention are described above in conjunction with accompanying drawing, the invention is not limited in
Above-mentioned concrete function and the course of work, above-mentioned embodiment are only schematical, rather than restricted, ability
The those of ordinary skill in domain is not departing from present inventive concept and scope of the claimed protection situation under the enlightenment of the present invention
Under, many forms can also be made, these are belonged within the protection of the present invention.
Claims (5)
1. a kind of micro metal film valve oil-free air compressor, including hollow main casing (1), it is characterised in that the main casing
(1) air inlet (16) is provided with, main casing (1) left and right sides are provided with piston cylinder (11) and air reservoir from inside to outside
(14), main casing (1) rear end face is provided with the shell bottom (21) that inner side is provided with shell bottom bearing (20), the main casing
(1) front end face is provided with the direct current generator (2) being fixed in shell bottom bearing (20) end, the motor of the direct current generator (2)
It is provided with axle on eccentric shaft (3), the eccentric shaft (3) and is arranged with two bearings (4), each bearing (4) is all connected with a work
Stopper rod (5), the pump head end of two piston rods (5) is located in the piston cylinder (11) of the left and right sides respectively, each piston rod (5)
Pump head end lateral surface be disposed with sealing cup (7), sealing cup wedge (8) and the first metal film valve block from inside to outside
(9), piston cylinder (11) lateral surface is provided with the second metal film valve block (24)；
Each piston rod (5) is provided with the piston rod gas port (17) with main casing (1) intracavity inter-connection, each described
Sealing cup wedge (8) is provided with the sealing cup wedge gas port (22) being connected with piston rod gas port (17), described
Sealing cup wedge gas port (22) is all provided with by first metal film valve block (9) edges cover on the outside of each piston cylinder (11)
The piston cylinder gas port (23) being connected with piston cylinder (11) cavity is equipped with, the piston cylinder gas port (23) is by the second metal film
Valve block (24) edges cover, each air reservoir (14) is provided with gas outlet (15).
2. a kind of micro metal film valve oil-free air compressor according to claim 1, it is characterised in that the direct current
Counter-weight flywheel (18) is provided with the motor shaft of machine (2).
3. a kind of micro metal film valve oil-free air compressor according to claim 1, it is characterised in that first gold medal
Category film valve block (9) is fixed on sealing cup wedge (8) lateral surface by metal film valve gland (10) and gland screw (6).
4. a kind of micro metal film valve oil-free air compressor according to claim 1, it is characterised in that second gold medal
Category film valve block (24) is fixed on piston cylinder (11) lateral surface by metal film valve pressure cap (12) and pressure cap screw (13).
5. a kind of micro metal film valve oil-free air compressor according to claim 1, it is characterised in that the main casing
(1), it is bolted to connection between piston cylinder (11) and air reservoir (14), between the piston cylinder (11) and air reservoir (14)
It is tightly connected by sealing ring (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710215236.0A CN107061235A (en) | 2017-04-02 | 2017-04-02 | A kind of micro metal film valve oil-free air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710215236.0A CN107061235A (en) | 2017-04-02 | 2017-04-02 | A kind of micro metal film valve oil-free air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107061235A true CN107061235A (en) | 2017-08-18 |
Family
ID=59603308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710215236.0A Pending CN107061235A (en) | 2017-04-02 | 2017-04-02 | A kind of micro metal film valve oil-free air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107061235A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108035863A (en) * | 2018-01-08 | 2018-05-15 | 浙江北上新能源科技股份有限公司 | A kind of compressor and the mechanized equipment with the compressor |
| CN108105063A (en) * | 2018-02-26 | 2018-06-01 | 浙江北上新能源科技股份有限公司 | Huge discharge compressor and the mechanized equipment with the huge discharge compressor |
| CN108194313A (en) * | 2018-02-26 | 2018-06-22 | 浙江北上新能源科技股份有限公司 | A kind of compressor and the mechanized equipment with the compressor |
| CN112065684A (en) * | 2020-10-09 | 2020-12-11 | 施雪侠 | Piston type air compressor |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4532685A (en) * | 1982-02-23 | 1985-08-06 | Honda Giken Kogyo Kabushiki Kaisha | Method of assembling a reciprocating compressor |
| CN101605993A (en) * | 2007-02-09 | 2009-12-16 | 大金工业株式会社 | Reciprocating compressor and oxygen concentrating device |
| JP2012251454A (en) * | 2011-06-01 | 2012-12-20 | Kps Kogyo Kk | Compressor |
| CN105781931A (en) * | 2015-12-29 | 2016-07-20 | 瑞立集团瑞安汽车零部件有限公司 | Oilless air compressor |
| CN206668512U (en) * | 2017-04-02 | 2017-11-24 | 中国医学科学院生物医学工程研究所 | A kind of micro metal film valve oil-free air compressor |
-
2017
- 2017-04-02 CN CN201710215236.0A patent/CN107061235A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4532685A (en) * | 1982-02-23 | 1985-08-06 | Honda Giken Kogyo Kabushiki Kaisha | Method of assembling a reciprocating compressor |
| CN101605993A (en) * | 2007-02-09 | 2009-12-16 | 大金工业株式会社 | Reciprocating compressor and oxygen concentrating device |
| JP2012251454A (en) * | 2011-06-01 | 2012-12-20 | Kps Kogyo Kk | Compressor |
| CN105781931A (en) * | 2015-12-29 | 2016-07-20 | 瑞立集团瑞安汽车零部件有限公司 | Oilless air compressor |
| CN206668512U (en) * | 2017-04-02 | 2017-11-24 | 中国医学科学院生物医学工程研究所 | A kind of micro metal film valve oil-free air compressor |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108035863A (en) * | 2018-01-08 | 2018-05-15 | 浙江北上新能源科技股份有限公司 | A kind of compressor and the mechanized equipment with the compressor |
| CN108105063A (en) * | 2018-02-26 | 2018-06-01 | 浙江北上新能源科技股份有限公司 | Huge discharge compressor and the mechanized equipment with the huge discharge compressor |
| CN108194313A (en) * | 2018-02-26 | 2018-06-22 | 浙江北上新能源科技股份有限公司 | A kind of compressor and the mechanized equipment with the compressor |
| CN112065684A (en) * | 2020-10-09 | 2020-12-11 | 施雪侠 | Piston type air compressor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170818 |