CN100478605C - Household oxygen filling device - Google Patents
Household oxygen filling device Download PDFInfo
- Publication number
- CN100478605C CN100478605C CNB2005100531389A CN200510053138A CN100478605C CN 100478605 C CN100478605 C CN 100478605C CN B2005100531389 A CNB2005100531389 A CN B2005100531389A CN 200510053138 A CN200510053138 A CN 200510053138A CN 100478605 C CN100478605 C CN 100478605C
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- cylinder
- oxygen
- filling device
- pressure
- driving wheel
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Abstract
The invention relates to a family oxygen filling device, which comprises a driving device with a driving axle that mounted with several eccentric driving wheels, while each driving wheel in different eccentric positions relative to the driving axle; rotational wheels sheathing the edge of each driving wheel which can rotate relative to the driving wheel; and several compress cylinders which are axially connected a base. wherein, each compress cylinder comprises a cylinder room and a piston rod axially arranged on the rotational wheel; another end of piston rod is inserted into the cylinder room to form a pressurize room; the pressurize rooms of each compress cylinder are connected via a connecting tube. The invention can effectively improve the operation power and the filling efficiency.
Description
Technical field
The present invention relates generally to a kind of household oxygen filling device, refers to that especially a kind of person of being easy to use is stored to oxygen in the oxygen tank, with the oxygen filling device that conveniently stores and portably use.
Background technique
As U. S. Patent the 5th, 988, shown in No. 165 patent cases, be a kind of oxygen filling device, it mainly adopts motor via belt drives one crankshaft, and adopts the mode of three grades of superchargings, reach the purpose that oxygen is boosted to 2000PSIG, but its oxygen source high pressure oxygen, but not the Low Pressure Oxygen source of the gas that general family uses, so sizable restriction is arranged in fact in the use for exporting by oxygenerator.In addition, use belt pulley to drive the mode of crankshaft, problem such as will have that power efficiency is low, working life is short, pack effectiveness is low and the space operation efficiency is bad, secondly this kind oxygen filling device and oxygenerator need tighter integration, and can't operate separately or with the oxygenerator compatibility of other pattern, use elasticity and practicability deficiency, secondly, existing pneumatic cylinder is to be fixed structural form, offset lateral force so need to increase a piston, so structure is comparatively complicated, the stroke of cylinder pressure also is restricted simultaneously.
Therefore, the present invention is in view of deficiency and defective in existing oxygen filling device structure and the use, and continuous test of special process and research develop the device that the existing defective of a kind of energy improvement finally.
Summary of the invention
Main purpose of the present invention is to provide a kind of household oxygen filling device, and it can improve operand power effectively, and can promote pack effectiveness.
For achieving the above object, the present invention mainly provides a kind of household oxygen filling device, it consists predominantly of a drive unit, be provided with a live axle in drive unit, be provided with several eccentric driving wheels that is provided with in live axle, each driving wheel relative drive shaft is the eccentric position of different amount, be provided with a moving runner that can rotate relative to driving wheel in each driving wheel peripheral envelope again, other is provided with several turnable cylinder pressures, each cylinder pressure includes a cylinder chamber and a piston rod, one end of each cylinder chamber is pivoted and is connected on the pedestal, the piston rod of each cylinder pressure is pivoted respectively and is connected on the moving runner, the piston rod the other end then stretches into the cylinder chamber and the cylinder chamber interior is separated into a pressurized chamber, be connected with a connecting pipeline between the pressurized chamber of each cylinder pressure in addition, be provided with a intake line again in order to pressurized chamber's to the Low Pressure Oxygen source of the gas that connects a cylinder pressure, reach an output pipe that is connected to a high-pressure cylinder in order to the pressurized chamber that connects another cylinder pressure, and the internal diameter of each cylinder chamber is different, make each cylinder pressure have different compression ratios, its internal diameter that connects the cylinder chamber of intake line is maximum, and the internal diameter that connects the cylinder chamber of output pipe is minimum.
By above-mentioned technological means, the present invention is turnable because of each cylinder pressure, can eliminate the cylinder pressure of lateral force and the long stroke of use, so can improve the operating efficiency of Filling apparatus, and raising is to the compression efficiency of oxygen, can reduce simultaneously whole manufacture cost, reduce the needed time of filling, improve the whole effective utilization of oxygen filling device.
Description of drawings
Fig. 1 is a stereo appearance figure of the present invention.
Fig. 2 is a plan view of the present invention.
Fig. 3 is a side view of the present invention.
Fig. 4 is a piping diagram of the present invention.
Stereo appearance figure when Fig. 5 operates for the present invention.
Symbol description among the figure:
10 drive units, 102 live axles
12 driving wheels, 122 driving wheels
124 driving wheels, 13 moving runners
132 moving runners, 134 moving runners
16 pedestals, 20 cylinder pressures
21 cylinder pressures cylinder chambers 2 12
214 piston rods, 22 cylinder pressures
23 connecting pipelines, 24 intake lines
25 output pipes, 26 low pressure output pipes
28 one-way valves
30 oxygen concentration detecting device
32 buffer cells, 34 filters
36 oxygen detecting units, 40 high-pressure cylinders
Embodiment
The present invention relates generally to a kind of household oxygen filling device, please cooperate referring to Fig. 1 to shown in Figure 4, by seeing among the figure, oxygen filling device of the present invention consists predominantly of a drive unit 10, this drive unit 10 can be a motor, be provided with a live axle 102 (as Fig. 2 in drive unit 10, shown in Figure 3), this live axle 102 is provided with several eccentric driving wheels 12 that is provided with, 122,124, each driving wheel 12,122,124 relative drive shafts 102 are the eccentric position (as shown in Figure 1) of different amount, to be provided with three driving wheels 12 in live axle 102,122,124 is best, and each driving wheel 12,122,124 be relatively 120 the degree be eccentrically set on the live axle 102; Be provided with a moving runner 13,132,134 that can rotate relative to driving wheel 12,122,124 in the peripheral envelope of each driving wheel 12,122,124 again; Other does not have several cylinder pressures 20,21,22, each cylinder pressure 20,21,22 is the turnable form that is provided with, it is pivoted and is connected on the pedestal 16, and each cylinder pressure 20,21,22 includes a cylinder chamber 202,212,222 and a piston rod 204,214,224, and the piston rod 204,214,224 of each cylinder pressure 20,21,22 is pivoted respectively and is connected on the moving runner 13,132,134.
As Fig. 3, shown in Figure 4, each piston rod 204,214,224 other ends then stretch into cylinder chamber 202,212,222, and with each cylinder chamber 202,212,222 inner area are divided into a pressurized chamber 203,213,223, each cylinder pressure 20 in addition, 21,22 pressurized chamber 203,213,223 are connected with a connecting pipeline 23, and the pressurized chamber 203 that connects a cylinder pressure 20 with an intake line 24 is to the Low Pressure Oxygen source of the gas just like oxygenerator etc., connect the pressurized chamber 223 of another cylinder pressure 22 and then be connected to a high-pressure cylinder 40 with an output pipe 25 in addition, each cylinder pressure 20 wherein, 21,22 cylinder chamber 202,212,222 can be arranged to have the form (as shown in Figure 4) of different inner diameters, make each cylinder pressure 20,21,22 have different compression ratios, and in each pipeline 23,24, one one-way valve 28 is set, to form the passage of a single flow direction on 25.
Please cooperate simultaneously again referring to Fig. 3, Fig. 4, Fig. 5, when live axle 102 is rotated, can drive each driving wheel 12 simultaneously, 122,124 with live axle 102 rotations, this moment is because of each moving runner 13,132,134 are special angle relatively is eccentrically set on the live axle 102, so when each driving wheel 12,122,124 when rotating with live axle 102, be arranged at each driving wheel 12,122, moving runner 13 on 124,132, move back and forth beat before and after 134 meetings thereupon, by this can be respectively to each cylinder pressure 20,21,22 piston rod 204,214,224 bestow a pulling force or thrust, and when relative driving wheel 12 produces pulling force to the piston rod 204 of first cylinder pressure 20, can make 203 spaces, pressurized chamber of these cylinder pressure cylinder chambers 202 20 become big, internal pressure diminishes, and with oxygen pressurized chamber 203 via intake line 24 these cylinder pressures 20 of suction in source of oxygen, axle 102 to be driven rotates, and when seeing through driving wheel 12 and 13 pairs of these piston rods of moving runner 204 and producing thrusts, can see through the oxygen in the piston rod 204 pushing pressurized chambers, make its supercharging, and the oxygen after the supercharging is sent via connecting pipeline 23, this moment, another group driving wheel 122 and moving runner 132 can provide a tension to the piston rod 214 of second cylinder pressure 21, make 213 spaces, pressurized chamber in second cylinder pressure 21 become big, pressure diminishes, and the oxygen after the supercharging is produced a suction, and it is sucked in the pressurized chamber of this cylinder pressure 21, treat relative driving wheel 122 and 132 pairs of these piston rods 214 of moving runner when thrust effect is provided, just can and see through connecting pipeline 23 to the oxygen supercharging once again in this pressurized chamber 213 and be delivered to the 3rd cylinder pressure 22, see through the 3rd cylinder pressure 22 again and further be forced into predetermined pressure, as 2000PSIG, see through output pipe 25 at last again and send into storage in the high-pressure cylinder 40, so the user just can see through steel cylinder 40 and conveniently store or use oxygen.
Oxygen filling device of the present invention because of cylinder pressure 20,21,22 is turnable, so can use the cylinder pressure of long stroke, therefore can improves whole operand power, and can promote pack effectiveness, shortens the required time person of oxygen filling.
In addition, shown in Fig. 4 right side, on intake line 25, can connect in addition and establish a low pressure output pipe 26, and by this low pressure output pipe 26, the low oxygen of non-intensified directly can be provided the user use, so can when the supercharging of carrying out oxygen stores, provide the user one low oxygen simultaneously, with practicability and the use elasticity that improves the oxygen filling device.
Secondly, on intake line 24, an oxygen concentration detecting device 30 can be set in addition, meet certain requirement with monitoring by the low oxygen concentration that oxygenerator was produced, as more than 85%, this oxygen concentration detecting device 30 mainly can include a buffer cell 32 that is connected directly to oxygenerator, a filter 34 that is connected with buffer cell 32, an oxygen detecting unit 36 that is connected with filter 34, to measure concentration of oxygen by this oxygen detecting unit 36, after treating that oxygen concentration that oxygenerator produces arrives default value, see through oxygen detecting unit 36 and activate current limit switch 27, and the oxygen of oxygenerator manufacturing can directly be entered in the pressurized chamber 203 of first cylinder pressure 20 via intake line 24, to carry out the operation of supercharging.
In sum, deficiency and defective on the present invention really can improve existing oxygen filling device structure and use are one to have the fine piece of writing of progressive in fact, and the present invention do not see publication or public use, meet the application important document of patent of invention, and mere formality is filed an application in accordance with the law.
Claims (6)
1. household oxygen filling device, it is characterized in that, include a drive unit, be provided with a live axle in drive unit, be provided with several eccentric driving wheels that is provided with in live axle, each driving wheel relative drive shaft is the eccentric position of different amount, be provided with a moving runner that can rotate relative to driving wheel in each driving wheel peripheral envelope again, other is provided with several turnable cylinder pressures, each cylinder pressure includes a cylinder chamber and a piston rod, one end of each cylinder chamber is pivoted and is connected on the pedestal, the piston rod of each cylinder pressure is pivoted respectively and is connected on the moving runner, the piston rod the other end then stretches into the cylinder chamber and the cylinder chamber interior is separated into a pressurized chamber, be connected with a connecting pipeline between the pressurized chamber of each cylinder pressure in addition, be provided with intake line again in order to pressurized chamber's to the Low Pressure Oxygen source of the gas that connects a cylinder pressure, and the output pipe that is connected to a high-pressure cylinder in order to the pressurized chamber that connects another cylinder pressure, and the internal diameter of each cylinder chamber is different, make each cylinder pressure have different compression ratios, its internal diameter that connects the cylinder chamber of intake line is maximum, and the internal diameter that connects the cylinder chamber of output pipe is minimum.
2. household oxygen filling device as claimed in claim 1 is characterized in that, is provided with three driving wheels in live axle, and each driving wheel is being eccentrically set on the live axle of 120 degree relatively.
3. household oxygen filling device as claimed in claim 2 is characterized in that, is provided with an one-way valve in each pipeline.
4. household oxygen filling device as claimed in claim 3 is characterized in that, is equipped with a low pressure output pipe on intake line in addition, is used to export low oxygen and gives the user.
5. household oxygen filling device as claimed in claim 4, it is characterized in that, one oxygen concentration detecting device is set on intake line in addition, it includes a buffer cell, a filter that is connected with buffer cell, an oxygen detecting unit that is connected with filter, and on output pipe, be provided with a current limit switch in addition.
6. household oxygen filling device as claimed in claim 1 or 2, it is characterized in that, on intake line, be equipped with one in addition in order to the low pressure output pipe of output low oxygen to the user, and an oxygen concentration detecting device is set in addition on intake line, it consists predominantly of a buffer cell, a filter that is connected with buffer cell, an oxygen detecting unit that is connected with filter, and on output pipe, be provided with a current limit switch in addition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100531389A CN100478605C (en) | 2005-03-04 | 2005-03-04 | Household oxygen filling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100531389A CN100478605C (en) | 2005-03-04 | 2005-03-04 | Household oxygen filling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1828119A CN1828119A (en) | 2006-09-06 |
| CN100478605C true CN100478605C (en) | 2009-04-15 |
Family
ID=36946630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100531389A Expired - Fee Related CN100478605C (en) | 2005-03-04 | 2005-03-04 | Household oxygen filling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100478605C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101839392B (en) * | 2009-03-20 | 2012-07-04 | 动力科技发展有限公司 | High compressed air cylinder filling machine |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US915759A (en) * | 1907-08-28 | 1909-03-23 | Joseph Young | Air-compressor. |
-
2005
- 2005-03-04 CN CNB2005100531389A patent/CN100478605C/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US915759A (en) * | 1907-08-28 | 1909-03-23 | Joseph Young | Air-compressor. |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1828119A (en) | 2006-09-06 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090415 Termination date: 20160304 |
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| CF01 | Termination of patent right due to non-payment of annual fee |