CN208332487U - A kind of vehicular oxygen enriching clarifier - Google Patents
A kind of vehicular oxygen enriching clarifier Download PDFInfo
- Publication number
- CN208332487U CN208332487U CN201820180707.9U CN201820180707U CN208332487U CN 208332487 U CN208332487 U CN 208332487U CN 201820180707 U CN201820180707 U CN 201820180707U CN 208332487 U CN208332487 U CN 208332487U
- Authority
- CN
- China
- Prior art keywords
- oxygen
- piston
- vacuum pump
- enriched
- vibration
- 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.)
- Expired - Fee Related
Links
Landscapes
- Reciprocating Pumps (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
- Separation Of Gases By Adsorption (AREA)
Abstract
The utility model relates to a kind of vehicular oxygen enriching clarifiers, its composition includes, motor and vacuum pump component, vibration-free tables, oxygen-enriched diaphragm unit, admission line and exhaust pipe, power supply, cabinet and control circuit, it is characterized by: the cabinet is cuboid, cabinet is made of rack and housing, the one side of rack is provided with supply fan, the other side of rack is provided with scavenger fan, the motor and vacuum pump component are fixed on vibration-free tables, the oxygen-enriched diaphragm unit is fixed on bottom of the frame, the air-inlet of vacuum pump is connected by the admission line with ripple section with oxygen-enriched diaphragm unit gas outlet, vacuum pump gas outlet is connected by the exhaust pipe with ripple section with air taking port.The built-in vent channel reciprocating piston vacuum pump that the utility model uses, the vibration and noise that effectively attenuating pulsation gas is introduced.The utility model small in volume, oxygen-enriched purified gas yield are 10L/min, oxygen concentration 30%, noise < 52dB (A).
Description
Technical field
The utility model relates to oxygen enriching and purification techniques, the vehicular air of in particular a kind of small in volume is rich
Oxygen purification device.
Background technique
On plateau, plateau is especially just arrived, since low pressure, anaerobic environment make one dizzy, uncomfortable in chest, nausea and vomiting, mistake occur
The altitude sicknesses such as dormancy, decrease of memory, concurrent a variety of diseases.Now, vehicle and self-driving travel are increasing, and how to be driven or sat
Vehicle process supplemental oxygen, avoids altitude sickness, and obtain fresh air, these all make people Ji wish empty in obtaining vehicular
Gas purifies oxygen-enriching device.
For vehicular oxygen enriching purification device, in addition to volume and weight is restricted, the man-machine work such as vibration and noise reducing
The requirement for also having comparison harsh in terms of journey.Under the premise of guaranteeing to provide oxygen-enriched purification air, vibration is reduced, reduction noise becomes
Vehicular oxygen enriching purification device quality-improving new problem urgently to be resolved.
Summary of the invention
The purpose of the utility model is to provide a kind of vehicular oxygen enriching clarifiers with small vibration, noise is low.
To achieve the above object, the technical solution of the utility model is a kind of vehicular oxygen enriching clarifier, is constituted
It include motor and vacuum pump component, vibration-free tables, oxygen-enriched diaphragm unit, admission line and exhaust pipe, power supply, cabinet and control
Circuit processed, it is characterised in that: the cabinet is cuboid, and cabinet is made of rack and housing, and the one side of rack is provided with
Supply fan, the other side of rack are provided with scavenger fan, and the motor and vacuum pump component are fixed on vibration-free tables, described oxygen-enriched
Diaphragm unit is fixed on bottom of the frame, and the air-inlet of vacuum pump passes through admission line and oxygen-enriched diaphragm unit with ripple section
Gas outlet is connected, and vacuum pump gas outlet is connected by the exhaust pipe with ripple section with air taking port.
In the above-mentioned technical solutions, the motor and vacuum pump component are by motor, link assembly, piston component, cylinder, shell
Body and top cover are constituted, and the rotation axis of the motor is connect by link assembly with piston component, and the link assembly is by connecting rod, circle
Ring rolling bearing, eccentric wheel and stabilizer are constituted, and rotation axis and the eccentric wheel and stabilizer of motor are fixed, the setting of eccentric wheel periphery
There is annulus rolling bearing, connecting rod one end is set in annulus rolling bearing periphery, and the connecting rod other end connects piston component, the piston
Component is made of nonreturn valve core, piston, piston ring, and piston is provided with axial venthole, and the end of connecting rod, which is provided with, axially switchs to radial direction
Venthole, the end of connecting rod is fixedly connected with the piston by screw, and make nonreturn valve core and piston ring be fixed on piston with
Between the end of connecting rod, the edge of the nonreturn valve core has elasticity, can be according to the pressure by two sidewind of piston venthole
Difference immediately opens or closes the axial venthole of piston, and then the pulse pneumatic that cylinder is discharged is through piston and interlinking lever end
Venthole is entered by casing and the surrounded cavity of top cover.The internal cavities that this technical solution is enclosed casing and top cover as
The cushion chamber of pump discharge pulse pneumatic, compression pulsed gas are then exhausted from after this cushion chamber, and the pulsation of fall-off compression gas is realized
The purpose of noise reduction.Also has the function of certain reduction vibration simultaneously.
In the above-mentioned technical solutions, the vibration-free tables are made of upper bracket, lower bracket and several elastic damping balls, motor
And vacuum pump component is fixed on upper bracket, upper bracket is connect by four elastic damping balls with vibration-free tables lower bracket, under vibration-free tables
Bracket is fixedly connected by screw with bottom of the frame.
In the above-mentioned technical solutions, the oxygen-enriched diaphragm unit is made of several oxygen-enriched diaphragms and bracket, each oxygen-enriched diaphragm
Center hole is fixedly connected with bracket, and bracket is provided with positioning screw hole and oxygen-enriched purification air outlet.
The utility model has the advantages that
1. the function, man-machine suitable that the technical solution that the utility model provides considers the oxygen-enriched clarifier of portable air comprehensively
It the factors such as answers, power, the factors such as oxygen-enriched, purification, volume, weight, vibration damping, noise reduction, power supply are evenly designed into technical solution
In.
2. the vibration-free tables that the utility model provides can effectively reduce and be formed in motor and the vacuum pump component course of work
Vibration, admission line and exhaust pipe with ripple section also effectively hinder vacuum pump vibrational energy to pass to device housing,
Also can attenuating pulsation air-flow generate noise.
3. the reciprocating piston vacuum pump structure scheme in the built-in vent channel that the utility model provides, by casing and top cover
Cushion chamber of the internal cavities enclosed as pump discharge pulse pneumatic, compression pulsed gas are then exhausted from after this cushion chamber, decay
The pulsation of compressed gas can be effectively reduced the purpose of 6-8 decibels of pulse pneumatic noise realization noise reductions, while also have centainly
Reduce the effect of vibration.
4. the oxygen-enriched diaphragm of the utility model is by the porous basement membrane of good air permeability and the organic polymer film with oxygen-enriched function
It is combined, in the case where vacuum pump of the present invention aspirates the pressure difference to be formed driving, enables oxygen throughout curve oxygen permeable membrane in air
And obtain oxygen-enriched air.Due to the unique construction using oxygen permeable membrane, moreover it is possible to which the bacterium being effectively isolated in air and pollutant etc. are given
People build one and relatively independent not only have oxygen-enriched and cleaning again healthy air environment.
Detailed description of the invention
Fig. 1 is the utility model vehicular oxygen enriching purification device structural schematic diagram.
Fig. 2 is that the utility model vehicular oxygen enriching purification device opens the surface structure schematic diagram after housing.
Fig. 3 is the oxygen-enriched diaphragm modular construction sectional view of the utility model.
Fig. 4 is the structural schematic diagram of the reciprocating piston vacuum pump in the utility model built-in vent channel.
In the figures above, 201 be connector mouth, and 202 be exhaust fan, and 203 be damper, and 204 be vacuum pump group, 205
It is row number tracheae, 206 be exhaust tube, and 207 be control circuit board I, and 208 be oxygen-enriched membrane component, and 209 be bleeding point, and 210 be air inlet
Fan, 211 be control circuit board II, and 212 be switch button, and 213 be air taking port, and 214 be rack, and 215 be the vibration damping of vibration-free tables
Ball, 216 be the upper bracket of vibration-free tables, and 217 be the lower bracket of vibration-free tables, and 218 be oxygen-enriched diaphragm unit, and 221 be gas outlet, 222
It is fixing screws, 223 be bracket, and 224 be oxygen-enriched diaphragm, and 225 be hold-doun nut, and 231 be inlet channel, and 232 be to be located at connecting rod
Upper exhaust passage, 233 be the lower exhaust passage positioned at connecting rod, and 234 be exhaust passage, and 235 be fan, and 236 be annular groove
Ditch, 237 be fan end face sound attenuation hole, and 238 be inlet chamber, and 239 be piston, and 240 be nonreturn valve core, and 241 be valve plate, and 242 be single
To spool, 243 be piston ring, and 244 be connecting rod, and 245 be eccentric wheel, and 246 be motor, and 247 be annulus rolling bearing, and 248 be flat
Weighing apparatus wheel.
Specific embodiment
The present embodiment is a kind of vehicular oxygen enriching purification device, and structure is as shown in Fig. 1,
In the present embodiment, device cabinet is cuboid, and cabinet is divided into rack and housing.It is arranged in 214 one side of rack
There is supply fan 210, the other side of rack 214 is provided with scavenger fan 202, and motor and vacuum pump component 204 are fixed on vibration damping
On the upper bracket of platform 203, which is connect by four elastic damping balls with vibration-free tables lower bracket, is propped up under vibration-free tables
Frame is fixedly connected by screw with 214 bottom of rack, and oxygen-enriched diaphragm unit 208 is fixed on 214 bottom of rack, air-inlet of vacuum pump
It is connected by the admission line 206 with ripple section with the oxygen-enriched clean air outlet of oxygen-enriched diaphragm unit 208, vacuum pump
Gas outlet is by having the exhaust pipe 205 of ripple section and oxygen-enriched 213 phase of purification air air taking port for being set to frame side wooden partition
Connection.
In the present embodiment, the structure of oxygen-enriched diaphragm unit 208 is as shown in Fig. 3, using eight oxygen-enriched diaphragms and bracket group
Component is dressed up, to guarantee oxygen-enriched purification air yield.
In the present embodiment, since motor and vacuum pump component 204 require that power is larger, volume weight is also increase accordingly, it is
This, lower bracket and the rack bottom surface of vibration-free tables 203 are mutually fixed, and four elastic dampings are used between lower bracket 217 and upper bracket 216
Ball 215 connects and supports, and motor and vacuum pump component 204 are fixed on upper bracket 216.
In the present embodiment, the structure of motor and vacuum pump component is as shown in Fig. 4, which will be by casing and top cover institute
The internal cavities of pump case are surrounded as the cushion chamber for pumping pulse pneumatic be discharged, the air-flow that vacuum pump is discharged not is direct
It is discharged to except the pump housing, but is first discharged in the cushion chamber, be then exhausted from outside vacuum pump, this is past for a kind of built-in vent channel
Multiple piston pump, specific structure is as shown in Fig. 4, and link assembly is by connecting rod 244, annulus rolling bearing 247,245 peace of eccentric wheel
Weighing apparatus wheel 248 is constituted, and the rotation axis drive link component of motor 246 moves reciprocatingly, and then piston component is driven to do in cylinder
It moves back and forth.When piston component moves right, the nonreturn valve core 242 between 244 end of piston 239 and connecting rod, which is closed, lives
The venthole of plug 239, and the nonreturn valve core 240 for being fixed on valve plate 241 is then opened, air-flow enters in cylinder through inlet channel 231；
When piston component moves downward, the nonreturn valve core 240 for being fixed on valve plate 241 is then closed, and is located at piston 239 and connecting rod 244
Nonreturn valve core 242 between end then opens the venthole of piston 239, and the compressed air stream in cylinder is made to pass through the logical of piston 239
The venthole of 244 end of stomata and connecting rod and upper and lower exhaust passage 232,233 positioned at interlinking lever end, enter by casing with
In the surrounded internal cavities of top cover.When piston component is reciprocating in cylinder, nonreturn valve core 240 and nonreturn valve core 242
It alternately opens and closes, realizes 244 end of venthole and connecting rod being constantly evacuated through inlet channel 231 and through piston 239
The exhaust passage in portion is constantly vented in the cavity by casing and the enclosed cushion chamber inner pump of top cover, and high-speed rotating fan
235 can stir cushion chamber interior air-flow incessantly, and the air-flow stirred by fan 235 on the one hand can be to the pulsation that cylinder is constantly discharged
Compressed air stream plays the role of disorder, reduces ripple amplitude, meanwhile, it can also be by gas in cushion chamber by the air-flow that fan 235 stirs
Stream blows in the spiral circle annular groove 236 of top cover inner wall, and then increases cushion chamber interior air-flow and discharge through exhaust passage 234
Kinetic energy so that pump working efficiency will not reduce.When pulsating compression air-flow enters the relatively large cushion chamber in space
In, ripple amplitude can be decayed, then through exhaust passage 234 be discharged when, microseismic noise also decreases.In the present embodiment
In, it also is provided with spiral circle annular groove 236 in the inner wall of top cover, so that the pulse pneumatic in cushion chamber is through this 236 quilt of groove
It successfully guides to exhaust passage 234 and exports outside, so that the peak value of pulsations be made further to decrease.
The outer dimension of the present embodiment product is 290-155-85, weight 3Kg, can be placed in vehicle chair back, each device
For 2 people use, it can also be used to other places for having power supply.The present embodiment configures power supply DC12V, power 72W, oxygen-enriched purified gas
Yield is 10L/min, oxygen concentration 30%, CO < 0.1 × 10-6(V/V), particle content 0.01mg/m3, noise < 52dB (A).
The present embodiment is mainly installed and used on vehicle, and vibration damping and noise reduction are even more important, because this is directly related to people
Usage experience.
In the present embodiment, following vibration and noise reducing measure (1) is taken to be integrally fastened to subtract by motor and vacuum pump component
It shakes on platform, vibration-free tables lower bracket is fixed on device housing bottom, is provided with and subtracts between vibration-free tables lower bracket and vibration-free tables upper bracket
Shake spring, and motor and vacuum pump component are fixed on vibration-free tables upper bracket；(2) connection air-inlet of vacuum pump goes out with oxygen-enriched diaphragm unit
Admission line and connection vacuum pump gas outlet and the exhaust pipe setting of oxygen-enriched purification air outlet between port is flexible
Ripple section, to absorb partial vibration energy and reduce the noise of pulse pneumatic formation；(3) using as shown in Fig. 3 built-in
The reciprocating piston vacuum pump of exhaust passage can be effectively reduced 6-8 decibels of pulse pneumatic noise；(4) check valve in vacuum pump
Core, admission line, exhaust pipe are all made of food grade silicone and are made；(5) it when device shuts down, is controlled in motor by specialized circuitry
The variation of electric current, gradually reduces electric current, extends the unused time to reduce vibration caused by motor power-off all standing；(6) if vacuum
Pump uses rotary compressor, then can further decrease the Oscillation Amplitude and noise level of device.
Claims (4)
1. a kind of vehicular oxygen enriching clarifier, composition includes motor and vacuum pump component, vibration-free tables, oxygen-enriched diaphragm
Component, admission line and exhaust pipe, power supply, cabinet and control circuit, it is characterised in that: the cabinet is cuboid, machine
Case is made of rack and housing, and the one side of rack is provided with supply fan, and the other side of rack is provided with scavenger fan, described
Motor and vacuum pump component are fixed on vibration-free tables, and the oxygen-enriched diaphragm unit is fixed on bottom of the frame, the air-inlet of vacuum pump
It is connected by the admission line with ripple section with oxygen-enriched diaphragm unit gas outlet, vacuum pump gas outlet is by having ripple section
Exhaust pipe be connected with air taking port.
2. a kind of vehicular oxygen enriching clarifier according to claim 1, it is characterised in that: the motor and vacuum pump
Component is made of motor, link assembly, piston component, cylinder, shell and top cover, and the rotation axis of the motor passes through link assembly
It is connect with piston component, the link assembly is made of connecting rod, annulus rolling bearing, eccentric wheel and stabilizer, the rotation of motor
Axis is fixed with eccentric wheel and stabilizer, and eccentric wheel periphery is provided with annulus rolling bearing, and connecting rod one end is set in the annulus axis of rolling
Periphery is held, the connecting rod other end connects piston component, and the piston component is made of nonreturn valve core, piston, piston ring, and piston is provided with
Axial venthole, the end of connecting rod, which is provided with, axially switchs to radial venthole, and the end of connecting rod connects by the way that screw and piston are fixed
It connects, and nonreturn valve core and piston ring is fixed between piston and the end of connecting rod, the edge of the nonreturn valve core has bullet
Property, the axial venthole of piston can be immediately opened or closed according to the pressure difference by two sidewind of piston venthole, in turn
The pulse pneumatic that cylinder is discharged is entered through the venthole of piston and interlinking lever end by casing and the surrounded cavity of top cover.
3. a kind of vehicular oxygen enriching clarifier according to claim 1, it is characterised in that: the vibration-free tables are by upper branch
Frame, lower bracket and several elastic damping balls are constituted, and motor and vacuum pump component are fixed on upper bracket, and upper bracket passes through four bullets
Property buffering ball is connect with vibration-free tables lower bracket, and vibration-free tables lower bracket is fixedly connected by screw with bottom of the frame.
4. a kind of vehicular oxygen enriching clarifier according to claim 1, it is characterised in that: the oxygen-enriched diaphragm unit
It is made of several oxygen-enriched diaphragms and bracket, each oxygen-enriched diaphragm center hole is fixedly connected with bracket, and bracket is provided with positioning screw
Hole and oxygen-enriched purification air outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820180707.9U CN208332487U (en) | 2018-02-02 | 2018-02-02 | A kind of vehicular oxygen enriching clarifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820180707.9U CN208332487U (en) | 2018-02-02 | 2018-02-02 | A kind of vehicular oxygen enriching clarifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208332487U true CN208332487U (en) | 2019-01-04 |
Family
ID=64782295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820180707.9U Expired - Fee Related CN208332487U (en) | 2018-02-02 | 2018-02-02 | A kind of vehicular oxygen enriching clarifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208332487U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114123226A (en) * | 2021-11-29 | 2022-03-01 | 海南电网有限责任公司 | Continuously adjustable reactive power compensation device |
-
2018
- 2018-02-02 CN CN201820180707.9U patent/CN208332487U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114123226A (en) * | 2021-11-29 | 2022-03-01 | 海南电网有限责任公司 | Continuously adjustable reactive power compensation device |
| CN114123226B (en) * | 2021-11-29 | 2024-04-09 | 海南电网有限责任公司 | Continuously adjustable reactive compensation device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108344065A (en) | Oxygen enriching purifier and its vibration and noise reducing method a kind of easy to carry and mobile | |
| EP1878460A1 (en) | Silencer and oxygen concentration device using the same | |
| CN107654349A (en) | A kind of reciprocating piston pump of built-in vent passage | |
| CN208332487U (en) | A kind of vehicular oxygen enriching clarifier | |
| JP4312749B2 (en) | Oxygen concentrator | |
| CN103072948A (en) | Aerospace oxygenerator | |
| WO2020253070A1 (en) | Pressure vacuum control pump | |
| CN207513773U (en) | A kind of reciprocating piston pump of built-in vent channel | |
| CN219388099U (en) | Air inlet path supporting body in compressor | |
| JP4040581B2 (en) | Vacuum-pressurized pressure fluctuation adsorption type oxygen concentrator | |
| CN101446280A (en) | Removable pump and negative pressure wound treatment system using same | |
| CN104220121A (en) | Sound damper and oxygen concentration device comprising same | |
| CN206897082U (en) | A kind of induced-draft fan with gas purifying function | |
| CN205714789U (en) | A kind of high accuracy noise reduction check valve | |
| GB2437090A (en) | Double-shell air pump | |
| CN104071754B (en) | A kind of light-weighted oxygen generation system of integral type and compressor thereof | |
| CN206668522U (en) | A kind of DC micro atomizing pump | |
| CN209244767U (en) | A kind of oilless reciprocating air pump for avoiding generating vibrating noise | |
| CN107497022A (en) | Family's medical oxygen respirator with oxygen separating function | |
| CN210565006U (en) | Two-way membrane type vacuum pump for vehicle | |
| CN108916004B (en) | Vibration-damping noise-reducing oxygen-increasing pump | |
| CN217698587U (en) | Integrated portable oxygen generator | |
| CN214787863U (en) | Integrated noise reduction air compression pump | |
| CN215566508U (en) | Silencing type air compressor | |
| CN213200968U (en) | Chemical industry chemical material garbage collection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190104 Termination date: 20220202 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |