CN115363882B - Micro-pressure sitting oxygen cabin and use method - Google Patents
Micro-pressure sitting oxygen cabin and use method Download PDFInfo
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- CN115363882B CN115363882B CN202211010413.9A CN202211010413A CN115363882B CN 115363882 B CN115363882 B CN 115363882B CN 202211010413 A CN202211010413 A CN 202211010413A CN 115363882 B CN115363882 B CN 115363882B
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 60
- 239000001301 oxygen Substances 0.000 title claims abstract description 60
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 60
- 238000000034 method Methods 0.000 title abstract description 8
- 238000007789 sealing Methods 0.000 claims abstract description 3
- 238000002156 mixing Methods 0.000 claims description 42
- 238000009825 accumulation Methods 0.000 claims description 27
- 238000001816 cooling Methods 0.000 claims description 19
- 230000007246 mechanism Effects 0.000 claims description 12
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 239000007789 gas Substances 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 230000001154 acute effect Effects 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 4
- 230000017525 heat dissipation Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 206010002660 Anoxia Diseases 0.000 description 1
- 241000976983 Anoxia Species 0.000 description 1
- 206010008111 Cerebral haemorrhage Diseases 0.000 description 1
- 206010008132 Cerebral thrombosis Diseases 0.000 description 1
- 206010011951 Decompression Sickness Diseases 0.000 description 1
- 206010012665 Diabetic gangrene Diseases 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 206010058314 Dysplasia Diseases 0.000 description 1
- 206010021143 Hypoxia Diseases 0.000 description 1
- 201000001429 Intracranial Thrombosis Diseases 0.000 description 1
- 208000027530 Meniere disease Diseases 0.000 description 1
- 206010028923 Neonatal asphyxia Diseases 0.000 description 1
- 206010029240 Neuritis Diseases 0.000 description 1
- 206010061373 Sudden Hearing Loss Diseases 0.000 description 1
- 208000025865 Ulcer Diseases 0.000 description 1
- 206010047115 Vasculitis Diseases 0.000 description 1
- 208000012886 Vertigo Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 208000008445 altitude sickness Diseases 0.000 description 1
- 230000007953 anoxia Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000002490 cerebral effect Effects 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001605 fetal effect Effects 0.000 description 1
- 230000036449 good health Effects 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000002640 oxygen therapy Methods 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 206010035653 pneumoconiosis Diseases 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000003860 sleep quality Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
- 231100000397 ulcer Toxicity 0.000 description 1
- 231100000889 vertigo Toxicity 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G10/00—Treatment rooms or enclosures for medical purposes
- A61G10/02—Treatment rooms or enclosures for medical purposes with artificial climate; with means to maintain a desired pressure, e.g. for germ-free rooms
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G2200/00—Information related to the kind of patient or his position
- A61G2200/30—Specific positions of the patient
- A61G2200/34—Specific positions of the patient sitting
Landscapes
- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The invention discloses a micro-pressure sitting oxygen cabin and a use method thereof, relating to the technical field of oxygen cabin treatment, wherein the device comprises a micro-pressure cabin body and a treatment cabin arranged in the micro-pressure cabin body, a seat which is convenient for a patient to sit and rest is arranged in the treatment cabin, an opening is arranged at the left end of the treatment cabin, a movable door is matched at the opening position, and a sealing gasket is arranged at the contact position of the movable door and the micro-pressure cabin body.
Description
Technical Field
The invention relates to the technical field of oxygen cabin treatment, in particular to a micro-pressure sitting type oxygen cabin and a use method thereof.
Background
Hyperbaric oxygen is useful in the following diseases: toxic gases such as coal gas, hydrogen sulfide, biogas, etc., cerebral thrombosis, cerebral hemorrhage, cerebral trauma, neuritis, vasculitis, diabetic gangrene, ulcer difficult to heal, fetal dysplasia, neonatal asphyxia, acute pneumoconiosis, decompression sickness, altitude sickness, sudden deafness, meniere's syndrome, vertigo. The research shows that the pressurized oxygen therapy has good health care effects on conditions such as altitude reaction, altitude anoxia, sleep quality reduction, and the like, is the safest, most economical and most definite oxygen supply mode at present, and any other oxygen supply method cannot be compared and replaced. However, the conventional micro-pressure oxygen cabin is designed mainly for the plain working environment, and is extremely easy to damage due to the influence of high altitude climate and low temperature working environment when being used on a plateau, so that the micro-pressure oxygen cabin in the low temperature environment is disclosed in the prior patent publication No. CN110638594A, and the ventilation performance of the device is poor, and the ventilation of the device only provides oxygen for the interior of the oxygen cabin, but the human body breathes not only the oxygen, so that the breathing quality of the interior of the oxygen cabin is lower, and the treatment is not facilitated.
Disclosure of Invention
The invention aims to provide a micro-pressure sitting oxygen cabin and a use method thereof, which are used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a slightly press sitting posture oxygen cabin, includes the slightly press cabin body and sets up at its inside treatment cabin, the inside seat that is equipped with the patient of being convenient for sits and rests in treatment cabin, treatment cabin left end is equipped with the opening, and the cooperation of opening position is equipped with a dodge gate, dodge gate and slightly press cabin body contact position to be equipped with sealed pad, be equipped with the switching driving piece that is used for realizing dodge gate switching between dodge gate and the slightly press cabin body, be equipped with the exhaust mouth that is used for exhaust gas and the pressure-limiting discharge valve that is used for restricting exhaust gas pressure on the dodge gate, be equipped with the air feed unit that is used for providing fresh oxygen with the slightly press cabin body right side that the exhaust mouth position is relative.
Based on the technical scheme, the invention also provides the following optional technical schemes:
in one alternative: the utility model provides a micro-pressure cabin body, including the air feed unit, the air feed unit is including setting up the pressure accumulation case on the micro-pressure cabin body right side, the exhaust end of pressure accumulation case is equipped with the air inlet nozzle that is used for to the internal air feed of micro-pressure cabin, be equipped with the pressure accumulation case that is used for restricting air pressure on the air inlet nozzle, the air inlet of pressure accumulation case upper end is used for carrying out compressed air compressor through the air feed pipe connection, be equipped with compression pressure limiting valve and the air feed check valve that prevents the air reflux on the air feed pipe, pressure accumulation case right side is equipped with the oxygen bottle that is used for providing oxygen content to its inside, air feed pipe lower extreme extends to pressure accumulation incasement portion, and the air feed pipe lower extreme is equipped with the homogenizing mechanism that is used for evenly mixing pressurized air and oxygen.
In one alternative: the micro-pressure cabin body and the pressure accumulation box are internally provided with detectors for detecting air quality, and the detectors at least comprise an oxygen concentration sensor and an air pressure sensor.
In one alternative: the material homogenizing mechanism comprises a rotating disc which is arranged at the lower end of an air supply conduit in a rotating way, a mixing box is arranged at the outer side of the rotating disc, the upper end of the mixing box is fixedly connected with the outer side of the air supply conduit, a buffer ring box for buffering oxygen is arranged at the outer side of the lower end of the mixing box, the buffer ring box is communicated with the mixing box through a plurality of air vents, an air inlet end of the buffer ring box is connected with an air outlet of an accumulation box through an oxygen pipe, an oxygen supply one-way valve is arranged on the oxygen pipe, a mixing gap exists between the rotating disc and the inner wall of the mixing box, a plurality of reverse pushing air nozzles are distributed on the outer side of the rotating disc in an array manner, the exhaust reaction forces of the end parts of the reverse pushing air nozzles form rotating moment of the rotating disc, air exhaust ports for exhausting air are distributed at the lower end faces of the mixing box, a plurality of mixing sheets for stirring air are distributed at the outer sides of the rotating disc, a plurality of mixing sheets for stirring air are slightly spaced between the outer sides of the mixing sheets and the inner wall of the accumulation box, and the positions of the mixing sheets correspond to the air vents on the mixing box.
In one alternative: be equipped with the cooling mechanism that is used for carrying out supplementary cooling to the air on the air feed pipe, cooling mechanism is including the cover establishing the cooling case in the air feed pipe outside, the air feed pipe surface at cooling case place distributes and has a plurality of to be used for increasing heat radiating area's heat transfer fin, cooling incasement portion is filled with the condensate.
In one alternative: the compression pressure limiting valve has a pressure limiting value greater than that of the discharge nozzle and the pressure limiting intake valve so as to expand air entering the accumulator tank.
In one alternative: the port of the air inlet nozzle is also provided with an air homogenizing disc for uniformly distributing air inlet, and the air homogenizing disc corresponds to the right inner wall of the micro-pressure cabin.
In one alternative: the opening and closing driving piece is including setting up the rotation connecting rod in the dodge gate upper end, the rotation connecting rod is L type structure, the rotation fixed block that rotates connecting rod upper end and micropressure cabin body top rotates the setting, the dodge gate inner wall is equipped with a traction guide arm, traction guide arm both ends are fixed through fixed curb plate and dodge gate inner wall connection, the slip cap is equipped with a traction slider on the traction guide arm, it is fixed through spring coupling between traction slider and the fixed curb plate, traction slider right side and traction rod left end rotate to be connected, the screw thread pushing piece that is used for driving its left and right sides to remove is connected to the traction rod right-hand member.
In one alternative: the screw pushing piece comprises a screw sliding block which is arranged at the inner top of the micro-pressure cabin in a sliding manner, the screw sliding block is in threaded fit with a screw pushing rod, the left end of the screw pushing rod is rotationally connected with a screw fixing block at the inner top of the micro-pressure cabin, and the right end of the screw pushing rod is connected with a pushing motor for driving the screw pushing rod to rotate.
In one alternative: and a transparent observation window is arranged on the surface of the micro-pressure cabin body.
Compared with the prior art, the invention has the following beneficial effects:
the invention optimizes the ventilation mode by designing the defects of the prior device, ensures that the air intake is the mixture of fresh air and oxygen, ensures the quality of the air, and further ensures the quality of the air by uniformly mixing the oxygen and the air.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of the structure of the present invention.
Fig. 3 is an enlarged view of a portion of the structure of fig. 2 in accordance with the present invention.
Fig. 4 is a schematic view of the structure of the rotating disc of the present invention.
Reference numerals annotate: the micro-pressure cabin body 11, the thread slide block 12, the thread push rod 13, the pushing motor 14, the air compressor 15, the cooling box 16, the heat exchange fin 17, the air supply conduit 18, the compression pressure limiting valve 19, the mixing box 20, the rotating disc 21, the oxygen supply bottle 22, the oxygen supply one-way valve 23, the buffer ring box 24, the pressure accumulation box 25, the pressure limiting air inlet valve 26, the air inlet nozzle 27, the seat 28, the treatment cabin 29, the air outlet nozzle 30, the pressure limiting air outlet valve 31, the movable door 32, the fixed side plate 33, the spring 34, the traction slide block 35, the traction guide rod 36, the rotating connecting rod 37, the rotation fixing block 38, the traction rod 39, the screw fixing block 40, the air outlet even port 41, the mixing piece 42 and the back-pushing air nozzle 43.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent.
In one embodiment, as shown in fig. 1-4, a micro-pressure sitting oxygen cabin comprises a micro-pressure cabin body 11 and a treatment cabin 29 arranged in the micro-pressure cabin body, wherein a seat 28 for facilitating sitting of a patient is arranged in the treatment cabin 29, an opening is arranged at the left end of the treatment cabin 29, a movable door 32 is matched with the opening, a sealing gasket is arranged at the contact position of the movable door 32 and the micro-pressure cabin body 11, an opening and closing driving piece for realizing opening and closing of the movable door 32 is arranged between the movable door 32 and the micro-pressure cabin body 11, an exhaust nozzle 30 for exhausting gas and a pressure limiting exhaust valve 31 for limiting the pressure of the exhausted gas are arranged on the movable door 32, an air supply unit for supplying fresh oxygen is arranged at the right side of the micro-pressure cabin body 11 opposite to the exhaust nozzle 30, so that the micro-pressure state of the exhaust valve in the micro-pressure cabin body 11 can be maintained, and particularly, the pressure can be regulated by regulating the pressure limiting value of the pressure limiting valve 31, and the mode for ensuring the air quality is helpful for the treatment of the patient;
the air supply unit comprises an accumulation box 25 arranged on the right side of the micro-pressure cabin body 11, an air inlet nozzle 27 for supplying air to the inside of the micro-pressure cabin body 11 is arranged at the exhaust end of the accumulation box 25, the accumulation box 25 for limiting air inlet pressure is arranged on the air inlet nozzle 27, an air inlet at the upper end of the accumulation box 25 is connected with an air compressor 15 for compressing air through an air supply conduit 18, a compression pressure limiting valve 19 and an air supply one-way valve for preventing air from flowing back are arranged on the air supply conduit 18, an oxygen supply bottle 22 for supplying oxygen content to the inside of the accumulation box 25 is arranged on the right side of the accumulation box 25, a material homogenizing mechanism for uniformly mixing pressurized air and oxygen is arranged at the lower end of the air supply conduit 18, and thus the respiratory quality of a patient can be ensured;
the micro-pressure cabin 11 and the pressure accumulation box 25 are internally provided with detectors for detecting the air quality, and the detectors at least comprise an oxygen concentration sensor and an air pressure sensor, so that the oxygen concentration and the air pressure value of the quality can be ensured;
the material homogenizing mechanism comprises a rotating disc 21 rotatably arranged at the lower end of an air supply conduit 18, a mixing box 20 is arranged at the outer side of the rotating disc 21, the upper end of the mixing box 20 is fixedly connected with the outer side of the air supply conduit 18, a buffer ring box 24 for buffering oxygen is arranged at the outer side of the lower end of the mixing box 20, the buffer ring box 24 is communicated with the mixing box 20 through a plurality of air vents, the air inlet end of the buffer ring box 24 is connected with the air outlet of an accumulator box 25 through an oxygen pipe, an oxygen supply one-way valve 23 is arranged on the oxygen pipe, a mixing gap exists between the rotating disc 21 and the inner wall of the mixing box 20, a plurality of counter-pushing nozzles 43 for exhausting are distributed at the outer side of the rotating disc 21 in an array, the counter-pushing nozzles 43 are arranged at acute angles with the outer side cut surfaces of the rotating disc 21, the exhaust reaction forces at the end parts of the counter-pushing nozzles 43 form rotating moment of the rotating disc 21, the lower end surfaces of the mixing box 20 are distributed with exhaust air ports 41 for exhausting air, so that after the air enters the rotating disc 21, the air at the air micro-pressure can be sprayed out from the air nozzles 43, the air inlets are driven to rotate, the air jet nozzles 21 can be sprayed out from the air nozzles 42, and the air inlets can be rotated, when the air jet blades are slightly distributed at the positions of the outer side of the mixing disc 20, and the mixing disc can be rotated, and the mixing disc 20 can be rotated, and the mixing blades can be mixed with the mixing blades and mixed and evenly;
the air supply conduit 18 is provided with a cooling mechanism for assisting in cooling air, the cooling mechanism comprises a cooling box 16 sleeved on the outer side of the air supply conduit 18, a plurality of heat exchange fins 17 for increasing heat dissipation area are distributed on the surface of the air supply conduit 18 where the cooling box 16 is located, condensate such as water is filled in the cooling box 16, so that air in a compressed state can be cooled, and the temperature in the micro-pressure cabin 11 is prevented from rising due to the fact that the air inlet temperature is too high;
it should be noted that the pressure limiting value of the compression pressure limiting valve 19 is greater than the pressure limiting values of the exhaust nozzle 30 and the pressure limiting air inlet valve 26, so that the air entering the pressure accumulating box 25 expands, the expanded air works outwards, thereby reducing the temperature of the air itself, so that the temperature adjustment of the air conditioner can be replaced, the cost is reduced, and the rotation moment of the mixing box 20 is further improved when the compressed air expands in the mixing box 20, thereby further improving the mixing effect with oxygen;
the port of the air inlet nozzle 27 is also provided with an air homogenizing disc for uniformly distributing air inlet, and the air homogenizing disc corresponds to the inner wall of the right side of the micro-pressure cabin 11;
the opening and closing driving piece comprises a rotating connecting rod 37 arranged at the upper end of the movable door 32, the rotating connecting rod 37 is of an L-shaped structure, the upper end of the rotating connecting rod 37 and a rotating fixing block 38 at the top of the micro-pressure cabin 11 are rotatably arranged, a traction guide rod 36 is arranged on the inner wall of the movable door 32, two ends of the traction guide rod 36 are fixedly connected with the inner wall of the movable door 32 through a fixed side plate 33, a traction slide block 35 is sleeved on the traction guide rod 36 in a sliding manner, the traction slide block 35 is fixedly connected with the fixed side plate 33 through a spring 34, the right side of the traction slide block 35 is rotatably connected with the left end of a traction rod 39, the right end of the traction rod 39 is connected with a threaded pushing piece for driving the traction rod 39 to move leftwards and rightwards, and when the movable door 32 needs to be opened, the treatment cabin 29 pushes the traction slide block 35, so that the movable door 32 is opened, and the traction slide block 35 and the traction guide rod 36 are arranged in a sliding manner, so that transmission is stable.
The screw pushing piece comprises a screw sliding block 12 which is arranged at the inner top of the micro-pressure cabin body 11 in a sliding way, the screw sliding block 12 is in threaded fit on a screw pushing rod 13, the left end of the screw pushing rod 13 is rotationally connected with a screw fixing block 40 at the inner top of the micro-pressure cabin body 11, the right end of the screw pushing rod 13 is connected with a pushing motor 14 for driving the screw pushing rod to rotate, so that the screw sliding block 12 and the screw pushing rod 13 can be driven to rotate through the pushing motor 14, and under the action of threads, the screw sliding block 12 provides driving force for the movement of a traction rod 39;
the above embodiment discloses a method for using a micro-pressure sitting oxygen cabin, wherein during actual use, the movable door 32 is opened by the opening and closing driving member, then a patient is sent into the micro-pressure cabin 11 and sits on the seat 28, a transparent observation window is arranged on the surface of the micro-pressure cabin 11, so that the problem of claustration of the patient is avoided, the movable door 32 is closed after the micro-pressure cabin is prepared, pressurized air is sent into the pressure accumulation box 25 through the air compressor 15, corresponding oxygen is sent into the oxygen supply bottle 22, the concentration of the oxygen is ensured, fresh air enters the micro-pressure cabin 11 after being mixed with the oxygen, the patient performs micro-pressure oxygenation treatment, the whole treatment process is fresh, and the treatment effect is ensured.
The foregoing is merely specific embodiments of the disclosure, but the protection scope of the disclosure is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the disclosure, and it is intended to cover the scope of the disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.
Claims (4)
1. The micro-pressure sitting oxygen cabin comprises a micro-pressure cabin body (11) and a treatment cabin (29) arranged in the micro-pressure cabin body, wherein a seat (28) which is convenient for a patient to sit on is arranged in the treatment cabin (29), an opening is formed in the left end of the treatment cabin (29), a movable door (32) is arranged at the opening position in a matched mode, a sealing gasket is arranged at the contact position of the movable door (32) and the micro-pressure cabin body (11), and the micro-pressure sitting oxygen cabin is characterized in that an opening and closing driving piece for realizing opening and closing of the movable door (32) is arranged between the movable door (32) and the micro-pressure cabin body (11), an exhaust nozzle (30) for exhausting gas and a pressure limiting exhaust valve (31) for limiting pressure of the exhausted gas are arranged on the movable door (32), and an air supply unit for supplying fresh oxygen is arranged on the right side of the micro-pressure cabin body (11) opposite to the position of the exhaust nozzle (30);
the air supply unit comprises an accumulation box (25) arranged on the right side of the micro-pressure cabin body (11), an air inlet nozzle (27) for supplying air to the inside of the micro-pressure cabin body (11) is arranged at the air exhaust end of the accumulation box (25), the accumulation box (25) for limiting air inlet pressure is arranged on the air inlet nozzle (27), an air inlet at the upper end of the accumulation box (25) is connected with an air compressor (15) for compressing air through an air supply conduit (18), a compression pressure limiting valve (19) and an air supply one-way valve for preventing air backflow are arranged on the air supply conduit (18), an oxygen supply bottle (22) for supplying oxygen content to the inside of the accumulation box (25) is arranged on the right side of the accumulation box (25), the lower end of the air supply conduit (18) extends to the inside of the accumulation box (25), and a material homogenizing mechanism for uniformly mixing pressurized air and oxygen is arranged at the lower end of the air supply conduit (18).
The pressure limiting value of the compression pressure limiting valve (19) is larger than the pressure limiting value of the exhaust nozzle (30) and the pressure limiting air inlet valve (26) so as to expand the air entering the pressure accumulation box (25);
the material homogenizing mechanism comprises a rotating disc (21) which is rotatably arranged at the lower end of an air supply conduit (18), a mixing box (20) is arranged at the outer side of the rotating disc (21), a plurality of air nozzles (43) for exhausting are distributed at the outer side of the rotating disc (21) in an array manner, the outer sides of the air nozzles (43) and the outer side of the rotating disc (21) are arranged at acute angles, the air exhausting reaction force at the ends of the plurality of air nozzles (43) forms a rotating moment for rotating the rotating disc (21) and is communicated with the mixing box (20) through a plurality of air vents, the air inlet end of the cache ring box (24) is connected with the air outlet of an accumulating box (25) through an oxygen pipe, an oxygen supply one-way valve (23) is arranged on the oxygen pipe, a mixing gap is formed between the rotating disc (21) and the inner wall of the mixing box (20), a plurality of air nozzles (43) for exhausting are distributed at the outer side of the rotating disc (21), the air nozzles (43) are arranged at acute angles, the air exhausting reaction force at the ends of the plurality of air nozzles (43) form a rotating moment for stirring the rotating disc (21), the air outlet ports (42) are distributed at the outer side of the mixing disc (21) and the inner wall of the mixing disc (20) are slightly used for stirring the mixing disc (41), and the mixing piece (42) corresponds to the position of the air vent on the mixing box (20);
the opening and closing driving piece comprises a rotating connecting rod (37) arranged at the upper end of the movable door (32), the rotating connecting rod (37) is of an L-shaped structure, the upper end of the rotating connecting rod (37) is rotatably arranged with a rotating fixing block (38) at the top of the micro-pressure cabin body (11), a traction guide rod (36) is arranged on the inner wall of the movable door (32), two ends of the traction guide rod (36) are fixedly connected with the inner wall of the movable door (32) through a fixed side plate (33), a traction slide block (35) is sleeved on the traction guide rod (36) in a sliding manner, the traction slide block (35) is fixedly connected with the fixed side plate (33) through a spring (34), the right side of the traction slide block (35) is rotatably connected with the left end of the traction rod (39), and the right end of the traction rod (39) is connected with a threaded pushing piece for driving the traction rod (39) to move left and right.
The screw pushing piece comprises a screw sliding block (12) which is arranged at the inner top of the micro-pressure cabin body (11) in a sliding manner, the screw sliding block (12) is in threaded fit on a screw pushing rod (13), the left end of the screw pushing rod (13) is rotationally connected with a screw fixing block (40) at the inner top of the micro-pressure cabin body (11), and the right end of the screw pushing rod (13) is connected with a pushing motor (14) for driving the screw pushing rod to rotate.
2. The micro-pressure sitting oxygen cabin according to claim 1, characterized in that the micro-pressure cabin body (11) and the pressure accumulation tank (25) are internally provided with detectors for detecting the air quality, the detectors at least comprising an oxygen concentration sensor and an air pressure sensor.
3. The micro-pressure sitting oxygen cabin according to claim 1, wherein the air supply conduit (18) is provided with a cooling mechanism for assisting in cooling air, the cooling mechanism comprises a cooling box (16) sleeved outside the air supply conduit (18), a plurality of heat exchange fins (17) for increasing heat dissipation area are distributed on the surface of the air supply conduit (18) where the cooling box (16) is located, and condensate is filled in the cooling box (16).
4. The micro-pressure sitting oxygen cabin according to claim 1, wherein the port of the air inlet nozzle (27) is further provided with an air homogenizing disc for uniformly distributing air inlet, and the air homogenizing disc corresponds to the right inner wall of the micro-pressure cabin body (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211010413.9A CN115363882B (en) | 2022-08-23 | 2022-08-23 | Micro-pressure sitting oxygen cabin and use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211010413.9A CN115363882B (en) | 2022-08-23 | 2022-08-23 | Micro-pressure sitting oxygen cabin and use method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115363882A CN115363882A (en) | 2022-11-22 |
| CN115363882B true CN115363882B (en) | 2023-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211010413.9A Active CN115363882B (en) | 2022-08-23 | 2022-08-23 | Micro-pressure sitting oxygen cabin and use method |
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| CN (1) | CN115363882B (en) |
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