CN113856397A - Structure is changed to molecular sieve jar of portable oxygenerator - Google Patents
Structure is changed to molecular sieve jar of portable oxygenerator Download PDFInfo
- Publication number
- CN113856397A CN113856397A CN202111026174.1A CN202111026174A CN113856397A CN 113856397 A CN113856397 A CN 113856397A CN 202111026174 A CN202111026174 A CN 202111026174A CN 113856397 A CN113856397 A CN 113856397A
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- Prior art keywords
- molecular sieve
- sieve tank
- tank body
- positioning
- oxygen generator
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Links
- 239000002808 molecular sieve Substances 0.000 title claims abstract description 109
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 title claims abstract description 109
- 238000007789 sealing Methods 0.000 claims abstract description 49
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 36
- 239000001301 oxygen Substances 0.000 claims abstract description 36
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 36
- 238000009434 installation Methods 0.000 claims abstract description 14
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims description 9
- 239000002994 raw material Substances 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 4
- 239000007789 gas Substances 0.000 abstract description 22
- 238000000926 separation method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
-
- 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
-
- 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
- C01B13/0262—Physical processing only by adsorption on solids characterised by the adsorbent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2256/00—Main component in the product gas stream after treatment
- B01D2256/12—Oxygen
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- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Separation Of Gases By Adsorption (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
Abstract
The invention discloses a molecular sieve tank replacing structure of a portable oxygen generator, which comprises an oxygen generator body, a molecular sieve tank body, a sealing plate, a lifting assembly, a positioning assembly and an auxiliary reinforcing assembly, wherein an installation area is formed in the side wall of the oxygen generator body, and a connecting pipe is formed in the top end of the installation area. According to the invention, the electrically-controlled electromagnetic air pump is utilized, gas enters the sealing bag to expand, so that the gap between the molecular sieve tank body and the air inlet pipe is filled, the sealing property of the connection between the molecular sieve tank body and the air inlet pipe is reinforced, the leakage condition is avoided, the air inlet pipe is connected with the limiting part, so that the gas is synchronously conveyed into the sliding cavity, the gas expands in the sliding cavity, the extending part is pushed to extend in the sliding cavity and compress the return spring, the limiting part extends out of the top of the molecular sieve tank body towards the periphery, the rapid connection between the molecular sieve tank body and the connecting pipe is realized, the whole connection is convenient, and the rapid connection between the molecular sieve tank body and the oxygen generator body is realized.
Description
Technical Field
The invention relates to the technical field of oxygen generators, in particular to a molecular sieve tank replacing structure of a portable oxygen generator.
Background
The oxygen generator is a kind of oxygen generator, and its principle is that it utilizes air separation technology, firstly, the air is compressed in high density, then the different condensation points of all the components in the air are utilized to make it undergo the process of gas-liquid separation at a certain temperature, then further rectified to obtain the invented product.
The conventional device has the following disadvantages: current molecular sieve jar integral erection dismantles loaded down with trivial details, has increased staff's installation and dismantlement intensity, and current molecular sieve jar does not possess automatic closed connection function, can not be automatic carry out sealed fixed connection to molecular sieve jar and oxygenerator, needs staff manual connection, and the result of use is relatively poor, can not adjust the height of molecular sieve jar in the in-process of changing in step, and the oxygenerator that can't quick adaptation is different assists the installation and uses.
Disclosure of Invention
The invention aims to provide a molecular sieve tank replacing structure of a portable oxygen generator so as to solve the problem.
In order to achieve the purpose, the invention provides the following technical scheme: a molecular sieve tank replacing structure of a portable oxygenerator comprises an oxygenerator body, a molecular sieve tank body, a sealing plate, a lifting assembly, a positioning assembly and an auxiliary reinforcing assembly, wherein an installation area is formed in the side wall of the oxygenerator body, a connecting pipe is formed in the top end of the installation area, the sealing plate is installed on the side wall of the oxygenerator body in a locking manner and covers the installation area, a handle is installed in the middle of the side wall of the sealing plate in a locking manner, the lifting assembly is installed on the inner wall of the sealing plate, the positioning assembly is installed on the lifting assembly, the molecular sieve tank body is correspondingly assembled on the positioning assembly, the auxiliary reinforcing assembly is matched with the top end of the molecular sieve tank body in installation, and the top of the molecular sieve tank body is correspondingly connected with the connecting pipe;
the lifting assembly comprises a lifting frame, a threaded rod, a threaded block, a sliding plate and a driving part, the lifting frame is locked and installed on the inner wall of the sealing plate, two ends of the threaded rod are rotatably connected with the top end and the bottom end of the inner wall of the lifting frame through bearings, the threaded block is sleeved outside the threaded rod through threaded screwing, the sliding plate is slidably installed on the side wall of the lifting frame and connected with the threaded block, and the driving part is installed on one side of the inner bottom end of the lifting frame;
the driving part comprises a hand wheel, a first bevel gear and a second bevel gear, the first bevel gear is sleeved at the outer bottom end of the threaded rod, the second bevel gear is installed on one side of the inner bottom end of the lifting frame, the first bevel gear is in meshing transmission connection with the second bevel gear, the hand wheel is rotatably installed on one side of the bottom end of the sealing plate, and the hand wheel is in corresponding transmission connection with the first bevel gear;
the positioning assembly comprises a positioning piece, a positioning ring, an adjusting screw and a clamping plate, the positioning piece is installed on the side wall of the sliding plate in a locking mode, the positioning ring is installed in the middle of the inner wall of the positioning piece in a locking mode, the clamping plate is installed on one side in the positioning ring in a sliding mode and abutted to the side wall of the molecular sieve tank body in a fitting mode, the adjusting screw penetrates through the side wall of the positioning ring in a threaded screwing mode, and the tail portion of the adjusting screw is connected with the outer wall of the clamping plate through a bearing;
a positioning groove is formed in the bottom end in the positioning piece and corresponds to the molecular sieve tank body;
the auxiliary reinforcing assembly comprises an air inlet pipe, an electromagnetic air pump, an air supply pipe, an elastic hose, a sealing bag and four groups of limiting parts, wherein the air inlet pipe is used for feeding raw material air of the portable oxygen generator, the air inlet pipe penetrates through one side of the top end of the sealing plate, the electromagnetic air pump is installed at the end of the air inlet pipe, the air supply pipe is embedded at the top end in the molecular sieve tank body, two ends of the elastic hose are respectively communicated with the air inlet pipe and the air supply pipe, the sealing bag is sleeved on the side wall of the top of the molecular sieve tank body and is communicated with the air inlet pipe, and the four groups of limiting parts are symmetrically distributed at the top end of the molecular sieve tank body and are communicated with the air supply pipe;
spacing portion is including sliding the chamber, extending piece and locating part, sliding chamber evenly distributed is on molecular sieve jar body top, sliding chamber and air feed pipe intercommunication, and sliding chamber afterbody intercommunication each other, extending piece corresponds the slip intracavity, install reset spring between extending piece and the slip chamber, and extend a top and extend the setting of sliding chamber, the locating part closure is installed at extending a head end, and the locating part corresponds to extend molecular sieve jar body top and correspond the block with the connecting pipe and fix.
As a further preferred option of the technical scheme, the side wall of the oxygen generator body extends obliquely with a push rod, and four corners of the lower surface of the oxygen generator body are provided with rolling wheels in a locking manner.
As a further preferred aspect of the present invention, the sealing plate is disposed corresponding to the mounting region, and a sealing ring is mounted between the sealing plate and the mounting region.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention has the advantages that the auxiliary reinforcing component and the electric control electromagnetic air pump are arranged, when the oxygen generator generates oxygen, raw material air enters the sealing bag to expand, the gap between the molecular sieve tank body and the air inlet pipe is filled, the sealing performance of the connection between the molecular sieve tank body and the air inlet pipe is reinforced, the leakage condition is avoided, the problem that the gas is mixed due to the fact that the gas leaks out because the traditional air inlet pipe and the molecular sieve tank body are poor in sealing performance and the gap between the air inlet pipe and the molecular sieve tank body is penetrated, the accuracy of subsequent detection is ensured, the connection between the reinforced air inlet pipe and the molecular sieve tank body is reinforced and sealed, the whole air inlet is not influenced, the air inlet pipe is connected with the limiting part, so that the gas is synchronously conveyed into the sliding cavity, the gas expands in the sliding cavity, the extending piece is pushed to extend in the sliding cavity and compress the reset spring, and the limiting part extends to the top of the molecular sieve tank body to the periphery, the quick connection of the molecular sieve tank body and the connecting pipe is realized, and the connection part is arranged in an open manner, so that the circulation of gas is not influenced;
2. according to the invention, the lifting assembly is arranged, the threaded rod is driven to rotate by the engagement transmission of the first bevel gear and the second bevel gear through the rotating hand wheel, the threaded block is screwed and connected with the threaded rod through the threads, so that the threaded block can be adjusted to lift up and down along with the forward and reverse rotation of the threaded rod, the height of the molecular sieve tank body can be dynamically adjusted, the feeding of the molecular sieve tank body in the vertical direction is realized, the top of the molecular sieve tank body can be pushed into the connecting pipe during installation, and the top of the molecular sieve tank body can be rapidly withdrawn from the connecting pipe during disassembly;
3. according to the invention, the positioning assembly is arranged, the bottom end of the molecular sieve tank body is correspondingly clamped with the positioning groove, then the molecular sieve tank body is limited through the positioning ring, then the worker rotates the adjusting screw rod to push the clamping plate to correspondingly extend and slide in the positioning ring, and the clamping plate is driven to be correspondingly attached and abutted with the side wall of the molecular sieve tank body, so that the molecular sieve tank body can be quickly positioned and fixed, meanwhile, the molecular sieve tank body can be quickly adapted to the molecular sieve tank bodies with different sizes for fixing, and the adaptability of the device is improved.
Drawings
FIG. 1 is a front view of the whole structure of a portable oxygen generator for replacing a molecular sieve tank;
FIG. 2 is a schematic diagram showing the separation of the oxygen generator body and the sealing plate in the molecular sieve tank replacement structure of the portable oxygen generator;
FIG. 3 is a schematic diagram of a lifting assembly of a molecular sieve tank replacement structure of a portable oxygen generator;
FIG. 4 is a schematic structural view of a positioning assembly of a molecular sieve tank replacement structure of a portable oxygen generator;
FIG. 5 is a schematic view of the structure of a position-limiting part of a molecular sieve tank replacement structure of a portable oxygen generator;
FIG. 6 is a schematic view of the auxiliary reinforcing component of the molecular sieve tank replacing structure of the portable oxygen generator;
fig. 7 is an enlarged schematic view of a part A in fig. 3 of a structure for replacing a molecular sieve tank of a portable oxygen generator.
In the figure: 1. an oxygen generator body; 2. a molecular sieve tank body; 3. a sealing plate; 4. an installation area; 5. a connecting pipe; 6. a handle; 7. a push rod; 8. a rolling wheel; 9. a lifting frame; 10. a threaded rod; 11. a thread block; 12. a sliding plate; 13. a hand wheel; 14. a first bevel gear; 15. a second bevel gear; 16. a positioning member; 17. a positioning ring; 18. adjusting the screw rod; 19. a splint; 20. positioning a groove; 21. an air inlet pipe; 22. an electromagnetic air pump; 23. an air supply pipe; 24. an elastic hose; 25. sealing the pouch; 26. a sliding cavity; 27. an extension member; 28. a limiting member; 29. a return spring.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a molecular sieve tank replacing structure of a portable oxygen generator comprises an oxygen generator body 1, a molecular sieve tank body 2, a sealing plate 3, a lifting assembly, a positioning assembly and an auxiliary reinforcing assembly, wherein a mounting area 4 is formed in the side wall of the oxygen generator body 1, a connecting pipe 5 is formed in the top end of the mounting area 4, the sealing plate 3 is installed on the side wall of the oxygen generator body 1 in a locking mode and covers the mounting area 4, a handle 6 is installed in the middle of the side wall of the sealing plate 3 in a locking mode, the lifting assembly is installed on the inner wall of the sealing plate 3, the positioning assembly is installed on the lifting assembly, the molecular sieve tank body 2 is correspondingly assembled on the positioning assembly, the auxiliary reinforcing assembly is installed at the top end of the molecular sieve tank body 2 in a matching mode, and the top of the molecular sieve tank body 2 is correspondingly connected with the connecting pipe 5;
the lifting assembly comprises a lifting frame 9, a threaded rod 10, a threaded block 11, a sliding plate 12 and a driving part, the lifting frame 9 is locked and installed on the inner wall of the sealing plate 3, two ends of the threaded rod 10 are rotatably connected with the top end and the bottom end of the inner wall of the lifting frame 9 through bearings, the thread block 11 is sleeved outside the thread rod 10 through thread screwing, the sliding plate 12 is slidably mounted on the side wall of the lifting frame 9 and connected with the thread block 11, the driving part is mounted on one side of the inner bottom end of the lifting frame 9, by using a rotating hand wheel 13, the first bevel gear 14 and the second bevel gear 15 are meshed for transmission to drive the threaded rod 10 to rotate, because the thread block 11 is screwed with the threaded rod 10 through the thread, the thread block 11 can be adjusted up and down along with the positive and negative rotation of the threaded rod 10, the height of the molecular sieve tank body 2 can be dynamically adjusted, so that the feeding of the molecular sieve tank body 2 in the vertical direction is realized;
the driving part comprises a hand wheel 13, a first bevel gear 14 and a second bevel gear 15, the first bevel gear 14 is sleeved at the bottom end of the outer part of the threaded rod 10, the second bevel gear 15 is installed on one side of the inner bottom end of the lifting frame 9, the first bevel gear 14 is in meshing transmission connection with the second bevel gear 15, the hand wheel 13 is rotatably installed on one side of the bottom end of the sealing plate 3, the hand wheel 13 is in corresponding transmission connection with the first bevel gear 14, and the threaded rod 10 is driven to rotate by utilizing the rotation of the hand wheel 13 under the meshing transmission of the first bevel gear 14 and the second bevel gear 15;
the positioning assembly comprises a positioning piece 16, a positioning ring 17, an adjusting screw 18 and a clamping plate 19, the positioning member 16 is installed on the side wall of the sliding plate 12 in a locking way, the positioning ring 17 is installed on the middle part of the inner wall of the positioning member 16 in a locking way, the clamping plate 19 is slidably arranged on one side in the positioning ring 17 and is abutted with the side wall of the molecular sieve tank body 2, the adjusting screw 18 is screwed through the side wall of the positioning ring 17 by threads, the tail part of the adjusting screw 18 is connected with the outer wall of the clamping plate 19 by a bearing, the positioning ring 17 is used for limiting the molecular sieve tank body 2, then the worker rotates the adjusting screw 18 to push the clamping plate 19 to correspondingly extend and slide in the positioning ring 17, so as to drive the clamping plate 19 to be correspondingly attached and abutted with the side wall of the molecular sieve tank body 2, the molecular sieve tank body 2 can be quickly positioned and fixed, and meanwhile, the molecular sieve tank body 2 can be quickly adapted to molecular sieve tanks with different sizes for fixing;
a positioning groove 20 is formed in the inner bottom end of the positioning element 16, and the positioning groove 20 is arranged corresponding to the molecular sieve tank body 2 and can be used for auxiliary positioning of the molecular sieve tank body 2;
the auxiliary reinforcing component comprises an air inlet pipe 21, an electromagnetic air pump 22, an air feed pipe 23, an elastic hose 24, a sealing bag 25 and four groups of limiting parts, wherein the air inlet pipe 21 is used for feeding raw material air of the oxygen generator, the air inlet pipe 21 penetrates through one side of the top end of the sealing plate 3, the electromagnetic air pump 22 is installed at the end of the air inlet pipe 21, the air feed pipe 23 is embedded at the top end of the molecular sieve tank body 2, two ends of the elastic hose 24 are respectively communicated with the air inlet pipe 21 and the air feed pipe 23, the sealing bag 25 is sleeved on the side wall of the top of the molecular sieve tank body 2 and is communicated with the air inlet pipe 21, the four groups of limiting parts are symmetrically distributed at the top end of the molecular sieve tank body 2 and are communicated with the air feed pipe 23, gas enters the sealing bag 25 to expand, the gap between the molecular sieve tank body 2 and the air inlet pipe 21 is filled, the tightness of the connection between the molecular sieve tank body 2 and the air inlet pipe 21 is reinforced, and the leakage situation is avoided, because the air inlet pipe 21 is connected with the limiting part, the air is synchronously conveyed into the sliding cavity 26, the air expands in the sliding cavity 26, the extending part 27 is pushed to extend in the sliding cavity 26 and compress the return spring 29, so that the limiting part 28 extends out of the top of the molecular sieve tank body 2 to the periphery, the rapid connection of the molecular sieve tank body 2 and the connecting pipe 5 is realized, and the whole connection is convenient;
the limiting part comprises a sliding cavity 26, an extending piece 27 and a limiting piece 28, the sliding cavity 26 is uniformly distributed at the top end of the molecular sieve tank body 2, the sliding cavity 26 is communicated with the air feeding pipe 23, and the tail parts of the sliding cavities 26 are communicated with each other, the extension piece 27 correspondingly slides in the sliding cavity 26, a return spring 29 is arranged between the extension piece 27 and the sliding cavity 26, and the top of the extending member 27 is extended out of the sliding cavity 26, the stopper 28 is locked and installed at the head end of the extending member 27, the limiting piece 28 correspondingly extends out of the top of the molecular sieve tank body 2 to be correspondingly clamped and fixed with the connecting pipe 5, the gas is synchronously conveyed into the sliding cavity 26, the gas expands in the sliding cavity 26 to push the extending piece 27 to extend in the sliding cavity 26 and compress the return spring 29, make locating part 28 to extend molecular sieve jar body 2 top all around, realized the high-speed joint to molecular sieve jar body 2 and connecting pipe 5.
In this embodiment, specifically, the side wall of the oxygen generator body 1 extends obliquely with a push rod 7, and four corners of the lower surface of the oxygen generator body 1 are provided with rolling wheels 8 in a locking manner.
In this embodiment, specifically, the sealing plate 3 and the mounting region 4 are disposed correspondingly, and a sealing ring is installed between the sealing plate 3 and the mounting region 4.
The working principle is as follows: when in use, by arranging the positioning component, the molecular sieve tank body 2 is attached and placed on the positioning component 16, the bottom end of the molecular sieve tank body 2 is correspondingly clamped with the positioning groove 20, the preliminary positioning and fixing of the molecular sieve tank body 2 are realized, then the molecular sieve tank body 2 is limited by the positioning ring 17, then a worker rotates the adjusting screw 18 to push the clamping plate 19 to correspondingly extend and slide in the positioning ring 17, the clamping plate 19 is driven to correspondingly attach and abut against the side wall of the molecular sieve tank body 2, the molecular sieve tank body 2 can be quickly positioned and fixed, meanwhile, the molecular sieve tank bodies 2 with different sizes can be quickly adapted and fixed, the adaptability of equipment is improved, by arranging the auxiliary reinforcing component, the top of the molecular sieve tank body 2 is driven to correspondingly penetrate into the connecting pipe 5, the preliminary connection of the molecular sieve tank body 2 is realized, and then the electromagnetic electric control air pump 22, the external gas is pressurized and conveyed through the gas inlet pipe 21, the gas is conveyed into the gas supply pipe 23 through the elastic hose 24, the gas enters the sealing bag 25 to be expanded, the filling of a gap between the molecular sieve tank body 2 and the gas inlet pipe 21 is realized, the sealing performance of the connection between the two is reinforced, the leakage situation is avoided, the gas is synchronously conveyed into the sliding cavity 26 because the gas inlet pipe 21 is connected with the limiting part, the gas is expanded in the sliding cavity 26, the extending part 27 is pushed to extend in the sliding cavity 26 and compress the reset spring 29, so that the limiting part 28 extends out of the top of the molecular sieve tank body 2 to the periphery, the quick connection of the molecular sieve tank body 2 and the connecting pipe 5 is realized, the integral connection is convenient and convenient, the operation and use of workers are convenient, when the disassembly and the replacement are needed subsequently, the electric control electromagnetic gas pump 22 pumps the gas out, so that the sealing bag 25 is reset, under the drive of a return spring 29, the extension piece 27 is contracted in the sliding cavity 26 to drive the limiting piece 28 to reset, so that a worker can quickly separate the molecular sieve tank body 2 from the connecting pipe 5, the installation strength of the worker is reduced, through the arrangement of a lifting assembly, the rotating hand wheel 13 is utilized, as the first bevel gear 14 and the second bevel gear 15 are meshed and driven to drive the threaded rod 10 to rotate, as the threaded block 11 is screwed and connected with the threaded rod 10 through threads, the threaded block 11 can be adjusted to ascend and descend along with the forward and reverse rotation of the threaded rod 10, the height of the molecular sieve tank body 2 can be dynamically adjusted, the feeding in the vertical direction of the molecular sieve tank body 2 is realized, the top of the molecular sieve tank body 2 can be pushed into the connecting pipe 5 during the installation, and the top of the molecular sieve tank body 2 can be quickly withdrawn from the connecting pipe 5 during the disassembly, the whole simple operation, the staff of being convenient for carries out quick replacement work.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. A molecular sieve tank replacing structure of a portable oxygenerator is characterized by comprising an oxygenerator body (1), a molecular sieve tank body (2), a sealing plate (3), a lifting assembly, a positioning assembly and an auxiliary reinforcing assembly, wherein the side wall of the oxygenerator body (1) is provided with a mounting area (4), and the top end in the installation area (4) is provided with a connecting pipe (5), the sealing plate (3) is locked and installed on the side wall of the oxygen generator body (1) and covers the installation area (4), a handle (6) is locked and installed in the middle of the side wall of the sealing plate (3), the lifting assembly is installed on the inner wall of the sealing plate (3), the positioning component is arranged on the lifting component, the molecular sieve tank body (2) is correspondingly assembled on the positioning component, the auxiliary reinforcing component is matched with and arranged at the top end in the molecular sieve tank body (2), the top of the molecular sieve tank body (2) is correspondingly connected with the connecting pipe (5);
the lifting assembly comprises a lifting frame (9), a threaded rod (10), a threaded block (11), a sliding plate (12) and a driving part, wherein the lifting frame (9) is installed on the inner wall of the sealing plate (3) in a locking mode, two ends of the threaded rod (10) are rotatably connected with the top end and the bottom end of the inner wall of the lifting frame (9) through bearings, the threaded block (11) is sleeved outside the threaded rod (10) in a screwing mode through threads, the sliding plate (12) is installed on the side wall of the lifting frame (9) in a sliding mode and connected with the threaded block (11), and the driving part is installed on one side of the inner bottom end of the lifting frame (9);
the driving part comprises a hand wheel (13), a first bevel gear (14) and a second bevel gear (15), the first bevel gear (14) is sleeved at the bottom end of the outer part of the threaded rod (10), the second bevel gear (15) is installed on one side of the inner bottom end of the lifting frame (9), the first bevel gear (14) is in meshing transmission connection with the second bevel gear (15), the hand wheel (13) is rotatably installed on one side of the bottom end of the sealing plate (3), and the hand wheel (13) is in corresponding transmission connection with the first bevel gear (14);
the positioning assembly comprises a positioning piece (16), a positioning ring (17), an adjusting screw rod (18) and a clamping plate (19), the positioning piece (16) is installed on the side wall of the sliding plate (12) in a locking mode, the positioning ring (17) is installed in the middle of the inner wall of the positioning piece (16) in a locking mode, the clamping plate (19) is installed in the positioning ring (17) in a sliding mode and abutted to the side wall of the molecular sieve tank body (2) in a fitting mode, the adjusting screw rod (18) penetrates through the side wall of the positioning ring (17) in a threaded mode, and the tail of the adjusting screw rod (18) is connected with the outer wall of the clamping plate (19) through a bearing;
a positioning groove (20) is formed in the inner bottom end of the positioning piece (16), and the positioning groove (20) is arranged corresponding to the molecular sieve tank body (2);
the auxiliary reinforcing assembly comprises an air inlet pipe (21), an electromagnetic air pump (22), an air feeding pipe (23), an elastic hose (24), a sealing bag (25) and four groups of limiting parts, the air inlet pipe (21) is used for feeding raw material air of the portable oxygen generator, the air inlet pipe (21) penetrates through one side of the top end of the sealing plate (3), the electromagnetic air pump (22) is installed at the end of the air inlet pipe (21), the air feeding pipe (23) is embedded at the top end of the molecular sieve tank body (2), two ends of the elastic hose (24) are respectively communicated with the air inlet pipe (21) and the air feeding pipe bag (23), the sealing bag (25) is sleeved on the side wall of the top of the molecular sieve tank body (2) and is communicated with the air inlet pipe (21), and the four groups of limiting parts are symmetrically distributed at the top end of the molecular sieve tank body (2) and are communicated with the air feeding pipe (23);
spacing portion is including sliding chamber (26), extension (27) and locating part (28), sliding chamber (26) evenly distributed is on molecular sieve jar body (2) top, sliding chamber (26) and blast pipe (23) intercommunication, and sliding chamber (26) afterbody communicates each other, extension (27) correspond and slide in sliding chamber (26), install reset spring (29) between extension (27) and the sliding chamber (26), and extend and slide chamber (26) setting in extension (27) top extension, locating part (28) closure is installed at extension (27) head end, and locating part (28) correspond and extend molecular sieve jar body (2) top and connecting pipe (5) and correspond the block fixed.
2. The molecular sieve tank replacement structure of a portable oxygen generator as claimed in claim 1, wherein: the side wall of the oxygen generator body (1) is obliquely extended with a push rod (7), and four corners of the lower surface of the oxygen generator body (1) are locked and provided with rolling wheels (8).
3. The molecular sieve tank replacement structure of a portable oxygen generator as claimed in claim 1, wherein: the sealing plate (3) and the mounting area (4) are correspondingly arranged, and a sealing ring is arranged between the sealing plate (3) and the mounting area (4).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111026174.1A CN113856397B (en) | 2021-09-02 | 2021-09-02 | Molecular sieve tank replacement structure of portable oxygenerator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111026174.1A CN113856397B (en) | 2021-09-02 | 2021-09-02 | Molecular sieve tank replacement structure of portable oxygenerator |
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| CN113856397A true CN113856397A (en) | 2021-12-31 |
| CN113856397B CN113856397B (en) | 2024-04-12 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114324569A (en) * | 2022-01-05 | 2022-04-12 | 森霸传感科技股份有限公司 | Gas detection device based on dot-matrix piezoelectric film sensor |
| CN115010095A (en) * | 2022-06-29 | 2022-09-06 | 青岛精安医疗科技有限责任公司 | Internal fixing structure of molecular sieve cylinder |
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| CN115010095A (en) * | 2022-06-29 | 2022-09-06 | 青岛精安医疗科技有限责任公司 | Internal fixing structure of molecular sieve cylinder |
| CN115010095B (en) * | 2022-06-29 | 2023-11-17 | 青岛精安医疗科技有限责任公司 | Internal fixing structure of molecular sieve cylinder |
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| CN113856397B (en) | 2024-04-12 |
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Country or region after: China Address after: 225400 Jiangsu Taizhou Taixing Economic Development Zone, industrial park, Dasheng Park Applicant after: Jiangsu Suhang Medical Equipment Co.,Ltd. Address before: 225400 Jiangsu Taizhou Taixing Economic Development Zone, industrial park, Dasheng Park Applicant before: JIANGSU SUHANG MEDICAL EQUIPMENT Co.,Ltd. Country or region before: China |
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