CN112320762A - Movable PSA oxygen production equipment - Google Patents
Movable PSA oxygen production equipment Download PDFInfo
- Publication number
- CN112320762A CN112320762A CN202011047821.2A CN202011047821A CN112320762A CN 112320762 A CN112320762 A CN 112320762A CN 202011047821 A CN202011047821 A CN 202011047821A CN 112320762 A CN112320762 A CN 112320762A
- Authority
- CN
- China
- Prior art keywords
- base
- transportable
- plant according
- psa
- psa oxygen
- 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
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 51
- 239000001301 oxygen Substances 0.000 title claims abstract description 51
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 51
- 238000004519 manufacturing process Methods 0.000 title description 9
- 238000009434 installation Methods 0.000 claims abstract description 12
- 230000000149 penetrating effect Effects 0.000 claims abstract description 9
- 230000008093 supporting effect Effects 0.000 claims description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 230000009471 action Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000012856 packing Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000003463 adsorbent Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001976 improved effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002808 molecular sieve Substances 0.000 description 2
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000002337 anti-port Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000002640 oxygen therapy Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/02—Preparation of oxygen
- C01B13/0229—Purification or separation processes
- C01B13/0248—Physical processing only
- C01B13/0259—Physical processing only by adsorption on solids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/047—Pressure swing adsorption
Abstract
The invention belongs to the technical field of oxygen generation equipment, and relates to a movable PSA oxygen generation equipment, which comprises an oxygen generator main body, wherein the bottom end of the oxygen generator main body is provided with a chassis, the chassis comprises a base and an installation platform arranged on the base, four corners of the base are all provided with a support, support rods are arranged in the supports in a penetrating way, universal wheels are arranged at the bottom ends of the support rods, connecting plates are arranged at the top ends of the two support rods positioned on the same side of the base, a linkage plate is arranged between the two connecting plates, a tension spring is arranged between the connecting plates and the installation platform, the base is provided with an installation seat, a rotating shaft is arranged on the installation seat in a penetrating way, a cam shaft and a turbine are fixedly arranged on the rotating shaft, the position of the cam shaft corresponds to the position of the linkage plate, an adjusting shaft is arranged on the base in a, the problem that the oxygenerator without the rollers is inconvenient to move when in need.
Description
Technical Field
The invention belongs to the technical field of oxygen generation equipment, and particularly relates to movable PSA oxygen generation equipment.
Background
PSA oxygenerator is based on pressure swing adsorption technology, an apparatus for extracting oxygen from air, packing molecular sieve as adsorbent in oxygenerator, using compressor as power, utilizing molecular sieve physical adsorption and desorption technology, absorbing nitrogen in air by adsorbent when compressor is pressurized, collecting the rest oxygen, and obtaining high concentration oxygen after purifying treatment, the type of oxygenerator is fast in oxygen production and high in oxygen concentration, is suitable for oxygen therapy and oxygen health care of various crowds, and can be used in medical industry, PSA oxygenerator needs to use collection device to collect the generated oxygen in use, the existing collection mode is mainly to place gas collection bottle in the device, connect with gas outlet of the device, the bottom of gas collection bottle is easy to collide and topple over in use, make the gas collecting bottle can't normally collect oxygen, some oxygenerators that have now can be provided with the gyro wheel in the bottom of device in order to move, because equipment itself can produce comparatively violent vibrations in the use at the oxygenerator that sets up the gyro wheel at the during operation, the oxygenerator stability that supports through the gyro wheel is relatively poor, and the oxygenerator that does not set up the gyro wheel is very inconvenient when needs move again.
Disclosure of Invention
Based on the problems mentioned in the background art, the invention provides a movable PSA oxygen generation device, which is used for solving the problems that the existing oxygenerator supported by rollers has poor stability, and the oxygenerator without the rollers is inconvenient to move.
The technical scheme adopted by the invention is as follows:
a movable PSA oxygen generation device comprises an oxygen generator main body, wherein a chassis is arranged at the bottom end of the oxygen generator main body, the chassis comprises a base and a mounting platform arranged on the base, four corners of the base are provided with supporting seats, the support is internally provided with a support rod in a penetrating way, the bottom end of the support rod is provided with a universal wheel, the top ends of two support rods positioned at the same side of the base are provided with connecting plates, a linkage plate is arranged between the two connecting plates, a tension spring is arranged between the connecting plate and the mounting platform, a mounting seat is arranged on the base, a rotating shaft is arranged on the mounting seat in a penetrating way, the rotating shaft is fixedly provided with a cam shaft and a turbine, the position of the cam shaft corresponds to the position of the linkage plate, the adjusting shaft is arranged on the base in a penetrating mode, the adjusting shaft is provided with a worm, the worm is meshed with the turbine, and an adjusting rod is installed at one end of the adjusting shaft.
On the basis of the technical scheme, the invention also improves the following steps:
further, the support includes integrated into one piece's sleeve pipe and toper and holds the cover, sleeve pipe fixed mounting is on the base, the bracing piece is worn to locate in the sleeve pipe. The back in the bracing piece income support holds the cover through the toper and supports, is favorable to improving the stability of SPA oxygen making equipment.
Further, a rubber gasket is fixedly mounted at the bottom end of the conical accommodating cover. The rubber gasket can play a certain buffering role, so that the SPA oxygen production equipment can be more stable when in use.
Furthermore, the gap between the support rod and the sleeve is 0.05-0.08 mm. The support rod can slide in the sleeve smoothly, and the support rod can be prevented from shaking in the sleeve to cause the main body of the oxygen generator to shake.
Furthermore, the bottom end of the connecting plate is integrally formed with a reinforcing rib at the bottom end of the linkage plate. The structural strength of the connecting plate and the linkage plate is improved through the reinforcing ribs, and the influence on normal use caused by bending of the connecting plate and the linkage plate is avoided.
Further, a handle is mounted on the adjusting rod. The adjusting rod can be more easily pulled to rotate when the position of the adjusting plate is matched with the weight of the oxygen generator main body through the handle.
Further, the outer wall of base is equipped with the stopper, adjust the interval between linkage plate and the mount table when pole and the stopper contact the biggest. The position of the camshaft can be better grasped by limiting the adjustment of the adjusting rod through the limiting block; when the distance between the linkage plate and the mounting platform is the largest when the adjusting rod is contacted with the limiting block, the camshaft can better support the mounting platform, and the situation that the camshaft is in a deflection state after the position of the camshaft is adjusted by the adjusting rod is avoided, so that the camshaft has a deflection trend under the pressure action between the linkage plate and the mounting platform to form larger torsion force, and therefore larger load between the turbine and the worm is caused is avoided.
Further, the oxygen generator body is provided with a handrail. The SPA oxygen production equipment is convenient to push or pull to move through the handrail, and the use is convenient.
The invention has the beneficial effects that:
according to the invention, the adjusting rod is used for rotating the adjusting shaft, the position of the camshaft is adjusted by performing one-way transmission on the rotating shaft under the action of the turbine and the worm so as to change the distance between the linkage plate and the mounting platform, when the effective supporting height of the camshaft is reduced after the camshaft rotates, the distance between the linkage plate and the mounting platform is reduced under the action of the tension spring, and finally the universal wheel can be completely retracted into the support, so that the SPA oxygen generation equipment can be completely supported by the support when in use, and the stability is higher; adjust the position of camshaft when needs remove, lift the support and support by bracing piece and universal wheel pair SPA oxygenerator to removal SPA oxygenerator that can be better.
Drawings
The invention is further illustrated by the non-limiting examples given in the accompanying drawings;
FIG. 1 is a schematic structural diagram of a movable PSA oxygen production plant in an embodiment of the invention;
FIG. 2 is a schematic longitudinal sectional view of the chassis according to the embodiment of the present invention;
FIG. 3 is a first schematic structural diagram of the chassis with the installation platform removed according to the embodiment of the present invention;
FIG. 4 is a second schematic structural diagram of the chassis with the installation platform removed according to the embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a connecting plate and a linkage plate in the embodiment of the present invention;
the main element symbols are as follows:
the oxygen generator comprises an oxygen generator body 1, a handrail 11, a chassis 2, a base 21, an installation platform 22, a sleeve 23, a conical accommodating cover 24, a support rod 31, a universal wheel 32, a connecting plate 33, a reinforcing rib 331, a tension spring 34, a linkage plate 35, an installation seat 41, a rotating shaft 42, an adjusting shaft 43, a worm 44, a turbine 45, a cam shaft 46, an adjusting rod 47, a limiting block 48 and a handle 471.
Detailed Description
In order that those skilled in the art can better understand the present invention, the following technical solutions are further described with reference to the accompanying drawings and examples.
Examples
As shown in figures 1-5, a movable PSA oxygen production device comprises an oxygen generator main body 1, a chassis 2 is arranged at the bottom end of the oxygen generator main body 1, the chassis 2 comprises a base 21 and a mounting platform 22 arranged on the base 21, supports are arranged at four corners of the base 21, support rods 31 are arranged in the supports in a penetrating manner, universal wheels 32 are arranged at the bottom ends of the support rods 31, connecting plates 33 are arranged at the top ends of the two support rods 31 positioned at the same side of the base 21, a linkage plate 35 is arranged between the two connecting plates 33, a tension spring 34 is arranged between the connecting plates 33 and the mounting platform 22, a mounting seat 41 is arranged on the base 21, a rotating shaft 42 is arranged on the mounting seat 41 in a penetrating manner, a cam shaft 46 and a turbine 45 are fixedly arranged on the rotating shaft 42, the position of the cam shaft 46 corresponds to the position of the linkage plate 35, an adjusting shaft 43 is arranged on, an adjustment lever 47 is mounted to one end of the adjustment shaft 43.
Specifically, the support comprises a sleeve 23 and a conical accommodating cover 24 which are integrally formed, the sleeve 23 is fixedly arranged on the base 21, the support rod 31 penetrates through the sleeve 23, and the support rod 31 is accommodated in the support and then supported by the conical accommodating cover 24, so that the stability of the SPA oxygen generation equipment is improved; the bottom fixed mounting that the cover 24 was held to the toper has the rubber packing ring, can play certain cushioning effect through the rubber packing ring, makes SPA oxygen making equipment can be more firm when using.
Specifically, the gap between the supporting rod 31 and the sleeve 23 is preferably 0.06mm, so that the supporting rod 31 can slide smoothly in the sleeve 2, and the supporting rod 31 can be prevented from shaking in the sleeve 2 to shake the main body 1 of the oxygen generator.
Specifically, the bottom end of the connecting plate 33 is integrally formed with a reinforcing rib 331 at the bottom end of the linkage plate 35. The reinforcing ribs 331 improve the structural strength of the connecting plate 33 and the linkage plate 35, and the influence on normal use caused by the bending of the connecting plate 33 and the linkage plate 35 is avoided.
Specifically, the adjustment lever 47 is mounted with a handle 471. The adjustment lever 47 can be easily rotated by pulling the adjustment lever 47 through the handle 471 when the position of the adjustment lever 47 is overlapped with the oxygen generator main body 1.
Specifically, the outer wall of the base 21 is provided with a limiting block 48, and the distance between the linkage plate 35 and the mounting table 22 is the largest when the adjusting rod 47 contacts with the limiting block 48. The position of the cam shaft 46 can be better grasped by limiting the adjustment of the adjusting rod 47 through the limiting block 48; when the adjusting rod 47 is in contact with the limiting block 48, the distance between the linkage plate 35 and the mounting platform 22 is the largest, the camshaft 46 can better support the mounting platform 22, and the situation that the camshaft 46 is in a deflection state after the adjusting rod 47 finishes adjusting the position of the camshaft 46, so that the camshaft 46 has a deflection trend under the pressure action between the linkage plate 35 and the mounting platform 22 to form a large torsion force, and a large load is generated between the turbine 45 and the worm 44.
Specifically, the oxygen generator body 1 is provided with a handrail 11. The handrail 11 is convenient for pushing or pulling the SPA oxygen production equipment to move, and is convenient to use.
When needing to remove SPA oxygen making equipment, rotate adjusting shaft 43 through adjusting pole 47, adjusting shaft 43 rotates and drives pivot 42 through turbine 45 and rotate, pivot 42 drives camshaft 46 and rotates, interval crescent between linkage plate 35 and mount table 22 under camshaft 46's effect, when universal wheel 32 does not contact with ground, linkage plate 35 descends and drives bracing piece 31 and descends, bracing piece 31 can't continue to descend after universal wheel 32 contacts with ground, mount table 22 rising sleeve pipe 23 and toper hold the cover 24 and rise when universal wheel 32 continues to slide, support SPA oxygen making equipment by bracing piece 31 and universal wheel 32 this moment, thereby can be better removal SPA oxygen making equipment. Under the action of the worm wheel 45 and the worm 44, the rotating shaft 42 cannot rotate by itself, and the distance between the linkage plate 35 and the mounting table 22 cannot be changed by itself after the adjustment is finished, so that the adjusting rod 47 does not need to be held all the time, and the use is more convenient.
When needing to use SPA oxygenerator, through the antiport adjust the pole 47 with the universal wheel 32 take in the toper completely hold cover 24 in can, SPA oxygenerator is held cover 24 by sleeve pipe 23 and toper this moment and is supported, stability is better.
The movable PSA oxygen production equipment provided by the invention is described in detail above. The description of the specific embodiments is only intended to facilitate an understanding of the method of the invention and its core ideas. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a portable PSA oxygenerator, includes oxygenerator main part (1), chassis (2), its characterized in that are installed to the bottom of oxygenerator main part (1): the chassis (2) comprises a base (21) and an installation platform (22) arranged on the base (21), wherein supports are arranged on four corners of the base (21), supporting rods (31) are arranged in the supports in a penetrating manner, universal wheels (32) are arranged at the bottom ends of the supporting rods (31), connecting plates (33) are arranged at the top ends of the two supporting rods (31) positioned on the same side of the base (21), linkage plates (35) are arranged between the two connecting plates (33), tension springs (34) are arranged between the connecting plates (33) and the installation platform (22), an installation seat (41) is arranged on the base (21), a rotating shaft (42) is arranged on the installation seat (41) in a penetrating manner, a cam shaft (46) and a turbine (45) are fixedly arranged on the rotating shaft (42), the position of the cam shaft (46) corresponds to the position of the linkage plates (35), and an adjusting shaft (43) is arranged on the base (21) in a, install worm (44) on adjusting shaft (43), worm (44) and turbine (45) meshing, adjust pole (47) are installed to the one end of adjusting shaft (43).
2. The transportable PSA oxygen plant according to claim 1, characterized in that: the support comprises a sleeve (23) and a conical accommodating cover (24) which are integrally formed, the sleeve (23) is fixedly installed on the base (21), and the supporting rod (31) penetrates through the sleeve (23).
3. The transportable PSA oxygen plant according to claim 2, characterized in that: and a rubber gasket is fixedly arranged at the bottom end of the conical accommodating cover (24).
4. The transportable PSA oxygen plant according to claim 3, characterized in that: the clearance between the support rod (31) and the sleeve (23) is 0.05 mm-0.08 mm.
5. The transportable PSA oxygen plant according to claim 4, characterized in that: the bottom end of the connecting plate (33) is integrally formed with a reinforcing rib (331) at the bottom end of the linkage plate (35).
6. The transportable PSA oxygen plant according to claim 5, characterized in that: the adjusting rod (47) is provided with a handle (471).
7. The transportable PSA oxygen plant according to claim 6, characterized in that: the outer wall of the base (21) is provided with a limiting block (48), and the distance between the linkage plate (35) and the mounting table (22) is the largest when the adjusting rod (47) is in contact with the limiting block (48).
8. The transportable PSA oxygen plant according to claim 7, characterized in that: and the oxygen generator main body (1) is provided with a handrail (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011047821.2A CN112320762A (en) | 2020-09-29 | 2020-09-29 | Movable PSA oxygen production equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011047821.2A CN112320762A (en) | 2020-09-29 | 2020-09-29 | Movable PSA oxygen production equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112320762A true CN112320762A (en) | 2021-02-05 |
Family
ID=74313006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011047821.2A Pending CN112320762A (en) | 2020-09-29 | 2020-09-29 | Movable PSA oxygen production equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112320762A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113912016A (en) * | 2021-10-20 | 2022-01-11 | 杭州博大净化设备有限公司 | Portable plateau oxygenerator |
Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102279984A (en) * | 2010-06-12 | 2011-12-14 | 上海鸿隆电子技术有限公司 | Inner container of wireless power supply ticket box |
| CN102416582A (en) * | 2011-08-06 | 2012-04-18 | 台州市恒大刀刃具有限公司 | Automatic orienting device |
| CN105145011A (en) * | 2015-09-10 | 2015-12-16 | 临颍县颍机机械制造有限公司 | Automatic winding device of crop-straw round-straw-bale pickup baler configured on tractor |
| US20160051847A1 (en) * | 2014-08-22 | 2016-02-25 | Shenzhen Good Family Enterprise Co., Ltd. | Fitness equipment and automatic oxygen-generating fitness equipment |
| CN106495101A (en) * | 2016-11-08 | 2017-03-15 | 金陵科技学院 | A kind of mobile box oxygenerator |
| CN206442679U (en) * | 2016-12-23 | 2017-08-29 | 安徽丰和农业有限公司 | It is a kind of efficiently to go out the mechanical agricultural seeding machine of kind of rate |
| CN107354567A (en) * | 2017-08-15 | 2017-11-17 | 浙江百翔科技有限公司 | Gloves weave device |
| CN207149961U (en) * | 2017-08-31 | 2018-03-27 | 安庆市鑫峰电气成套设备有限公司 | A kind of ground contact type power distribution cabinet easy to remove |
| CN207659081U (en) * | 2017-12-05 | 2018-07-27 | 佛山云科电子科技有限公司 | A kind of Portable photovoltaic oxygenerator |
| CN108773835A (en) * | 2018-07-06 | 2018-11-09 | 洪平 | A kind of indoor apparatus of oxygen supply for building |
| CN109275372A (en) * | 2018-09-30 | 2019-01-29 | 安徽煜丰农业机械制造有限公司 | A kind of stalk returning device |
| CN208645495U (en) * | 2018-07-20 | 2019-03-26 | 金永福 | A kind of cutter device of button glue stick |
| CN109868998A (en) * | 2019-02-13 | 2019-06-11 | 广东正大建设有限公司 | A kind of construction method of Green energy-saving buildings |
| CN209089962U (en) * | 2018-08-15 | 2019-07-12 | 云南元江大有为食品有限公司 | It is a kind of for producing the energy-saving type separating apparatus of the mango extracting solution of mango beverage |
| CN209278395U (en) * | 2018-12-24 | 2019-08-20 | 青海青藏高原制氧设备有限公司 | A kind of plateau oxygen making machine with damping, buffering function |
| CN210286745U (en) * | 2019-07-11 | 2020-04-10 | 苏州艾唯尔气体设备有限公司 | Portable medical oxygen generator |
| CN210366988U (en) * | 2019-09-02 | 2020-04-21 | 苏州杜尔制氧设备有限公司 | High-stability high-altitude oxygen generation equipment |
| CN210505573U (en) * | 2019-07-21 | 2020-05-12 | 贵州华烽医疗器械有限公司 | Anti-toppling structure for oxygenerator |
-
2020
- 2020-09-29 CN CN202011047821.2A patent/CN112320762A/en active Pending
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102279984A (en) * | 2010-06-12 | 2011-12-14 | 上海鸿隆电子技术有限公司 | Inner container of wireless power supply ticket box |
| CN102416582A (en) * | 2011-08-06 | 2012-04-18 | 台州市恒大刀刃具有限公司 | Automatic orienting device |
| US20160051847A1 (en) * | 2014-08-22 | 2016-02-25 | Shenzhen Good Family Enterprise Co., Ltd. | Fitness equipment and automatic oxygen-generating fitness equipment |
| CN105145011A (en) * | 2015-09-10 | 2015-12-16 | 临颍县颍机机械制造有限公司 | Automatic winding device of crop-straw round-straw-bale pickup baler configured on tractor |
| CN106495101A (en) * | 2016-11-08 | 2017-03-15 | 金陵科技学院 | A kind of mobile box oxygenerator |
| CN206442679U (en) * | 2016-12-23 | 2017-08-29 | 安徽丰和农业有限公司 | It is a kind of efficiently to go out the mechanical agricultural seeding machine of kind of rate |
| CN107354567A (en) * | 2017-08-15 | 2017-11-17 | 浙江百翔科技有限公司 | Gloves weave device |
| CN207149961U (en) * | 2017-08-31 | 2018-03-27 | 安庆市鑫峰电气成套设备有限公司 | A kind of ground contact type power distribution cabinet easy to remove |
| CN207659081U (en) * | 2017-12-05 | 2018-07-27 | 佛山云科电子科技有限公司 | A kind of Portable photovoltaic oxygenerator |
| CN108773835A (en) * | 2018-07-06 | 2018-11-09 | 洪平 | A kind of indoor apparatus of oxygen supply for building |
| CN208645495U (en) * | 2018-07-20 | 2019-03-26 | 金永福 | A kind of cutter device of button glue stick |
| CN209089962U (en) * | 2018-08-15 | 2019-07-12 | 云南元江大有为食品有限公司 | It is a kind of for producing the energy-saving type separating apparatus of the mango extracting solution of mango beverage |
| CN109275372A (en) * | 2018-09-30 | 2019-01-29 | 安徽煜丰农业机械制造有限公司 | A kind of stalk returning device |
| CN209278395U (en) * | 2018-12-24 | 2019-08-20 | 青海青藏高原制氧设备有限公司 | A kind of plateau oxygen making machine with damping, buffering function |
| CN109868998A (en) * | 2019-02-13 | 2019-06-11 | 广东正大建设有限公司 | A kind of construction method of Green energy-saving buildings |
| CN210286745U (en) * | 2019-07-11 | 2020-04-10 | 苏州艾唯尔气体设备有限公司 | Portable medical oxygen generator |
| CN210505573U (en) * | 2019-07-21 | 2020-05-12 | 贵州华烽医疗器械有限公司 | Anti-toppling structure for oxygenerator |
| CN210366988U (en) * | 2019-09-02 | 2020-04-21 | 苏州杜尔制氧设备有限公司 | High-stability high-altitude oxygen generation equipment |
Non-Patent Citations (1)
| Title |
|---|
| 余以道 等, 北京航空航天大学出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113912016A (en) * | 2021-10-20 | 2022-01-11 | 杭州博大净化设备有限公司 | Portable plateau oxygenerator |
| CN113912016B (en) * | 2021-10-20 | 2023-02-17 | 杭州博大净化设备有限公司 | Portable plateau oxygenerator |
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Application publication date: 20210205 |