CN113332826B - Intelligent medical molecular sieve oxygen generation system - Google Patents

Intelligent medical molecular sieve oxygen generation system Download PDF

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Publication number
CN113332826B
CN113332826B CN202110760385.1A CN202110760385A CN113332826B CN 113332826 B CN113332826 B CN 113332826B CN 202110760385 A CN202110760385 A CN 202110760385A CN 113332826 B CN113332826 B CN 113332826B
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oxygen
molecular sieve
pipe
shell
fixedly connected
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CN113332826A (en
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王艳东
王斌杰
安文
杨沐东
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Inner Mongolia Mulan Medical Technology Co ltd
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Inner Mongolia Mulan Pharmaceutical Co ltd
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    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/02Preparation of oxygen
    • C01B13/0229Purification or separation processes
    • C01B13/0248Physical processing only
    • C01B13/0259Physical processing only by adsorption on solids
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0002Casings; Housings; Frame constructions
    • B01D46/0012In-line filters
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/02Separation 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/26Drying gases or vapours
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2253/00Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10Inorganic adsorbents
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2210/00Purification or separation of specific gases
    • C01B2210/0043Impurity removed
    • C01B2210/0046Nitrogen
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2210/00Purification or separation of specific gases
    • C01B2210/0043Impurity removed
    • C01B2210/0051Carbon dioxide

Abstract

The invention belongs to the technical field of molecular sieve oxygen generation machines, in particular to an intelligent medical molecular sieve oxygen generation system, which comprises an air compressor, an oxygen generator body, a paramagnetic oxygen concentration analyzer, a gas pressure reducing valve, a flow regulator, an oxygen generator body, an oxygen generator full-automatic controller, an oxygen output protection device, an alarm component, a power supply, an oxygen generation host control system and an uninterruptible power supply.

Description

Intelligent medical molecular sieve oxygen generation system
Technical Field
The invention relates to the technical field of molecular sieve oxygen generators, in particular to an intelligent medical molecular sieve oxygen generation system.
Background
The molecular sieve oxygen generator generally adopts a pressurized adsorption normal pressure desorption (HP) method, and two adsorption towers respectively carry out the same circulation process, thereby realizing continuous gas supply. The whole system is fully automatically controlled by a singlechip, raw air is pressurized by a compressor, solid impurities such as oil, dust and the like and water are removed through an air pretreatment device and cooled to normal temperature, the treated compressed air enters an adsorption tower provided with a molecular sieve through an air inlet valve, nitrogen, carbon dioxide and the like in the air are adsorbed, the effluent gas is high-purity oxygen, when the adsorption tower reaches a certain saturation degree, the air inlet valve is closed, a flushing valve is opened, the adsorption tower enters a flushing stage, the flushing valve is closed after the adsorption tower is flushed, the desorption valve is opened and enters a desorption regeneration stage, and thus a cycle period is completed.
The existing molecular sieve oxygen generator is insufficient in filtering air, cannot achieve the purpose of real-time detection, is low in oxygen sensor efficiency, is only connected with an intercommunicating pipeline and an electromagnetic valve, is easy to damage a molecular sieve due to instantaneous air flow when air pressure is high, has high impact on the molecular sieve, has more oxygen output ends and lacks an output protection device, and therefore an intelligent medical molecular sieve oxygen generation system is provided for solving the problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an intelligent medical molecular sieve oxygen generation system.
In order to achieve the purpose, the invention adopts the following technical scheme:
an intelligent medical molecular sieve oxygen generation system comprises an air compressor, an oxygen generator body, a paramagnetic oxygen concentration analyzer, a gas pressure reducing valve, a flow regulator, the oxygen generator body, an oxygen generator full-automatic controller, an oxygen output protection device, an alarm component, a power supply, an oxygen generation host control system and an uninterruptible power supply,
a first filter, a dryer and a buffer tank are sequentially arranged between the air compressor and the oxygen generator body, the air compressor and the first filter are communicated through a first air outlet pipe, the first filter and the dryer are communicated through a first air inlet pipe, the dryer and the buffer tank are communicated through a second air outlet pipe and a second air inlet pipe, the buffer tank and the oxygen generator body are communicated through a first connecting pipe, and a second filter and a third filter which are communicated are arranged between the second air outlet pipe and the second air inlet pipe;
the device comprises an oxygen generator body, a gas pressure reducing valve, a flow regulator, a paramagnetic oxygen concentration analysis instrument, a power supply and data socket, a positioning assembly and a fixing assembly, wherein the oxygen generator body is connected with the gas pressure reducing valve through a hose, the gas pressure reducing valve is connected with the flow regulator through a hose, the flow regulator is connected with the paramagnetic oxygen concentration analysis instrument through a hose, the power supply and data socket is arranged on one side of the paramagnetic oxygen concentration analysis instrument, the oxygen generator full-automatic controller is connected with the power supply and data socket through a power supply plug, a placing plate is connected to one side of the paramagnetic oxygen concentration analysis instrument in a sliding mode, the placing plate is of a hollow structure, the positioning assembly for positioning the placing plate is arranged on one side of the placing plate, and the fixing assembly for fixing the oxygen generator full-automatic controller is arranged inside the placing plate;
the oxygen generator body comprises an installation plate, a first oxygen-making molecular sieve tower and a second oxygen-making molecular sieve tower are symmetrically arranged on the installation plate, a pressure equalizing assembly for equalizing the air pressure inside the first oxygen-making molecular sieve tower and the second oxygen-making molecular sieve tower is arranged between the first oxygen-making molecular sieve tower and the second oxygen-making molecular sieve tower, the top of the first oxygen-making molecular sieve tower and the top of the second oxygen-making molecular sieve tower are fixedly connected with a second oxygen discharge pipe and a first oxygen discharge pipe respectively, the bottom of the first oxygen-making molecular sieve tower and the bottom of the second oxygen-making molecular sieve tower are fixedly connected with a third air inlet pipe and a fourth air inlet pipe respectively in a penetrating manner, the bottom of the third air inlet pipe and the bottom of the fourth air inlet pipe are fixedly connected with the same catheter, a first electromagnetic valve, a second electromagnetic valve, a third electromagnetic valve and a fourth electromagnetic valve are symmetrically arranged on the catheter, the first electromagnetic valve and the second electromagnetic valve are positioned on two sides of the third air inlet pipe, and the fourth electromagnetic valve are positioned on two sides of the fourth air inlet pipe;
the oxygen output protection device comprises a first shell, a second shell and a third shell are fixedly communicated with two ends of the first shell, an electromagnetic assembly is arranged at the top of the first shell, a valve core is arranged in the first shell, and the other end of the third shell is fixedly communicated with an alarm assembly;
the uninterrupted power supply is electrically connected between the power supply and the oxygen generation host control system.
Preferably, locating component is including placing one side fixed connection's of board locating plate, a plurality of constant head tanks have been seted up to one side of paramagnetic oxygen concentration analysis instrument, one side sliding connection of locating plate has the locating lever, the one end of locating lever runs through in the locating plate extends to the constant head tank, the outer wall cover of locating lever is equipped with the extension spring, and the both ends of extension spring respectively with one side of locating plate and one side fixed connection of locating lever.
Preferably, the fixed assembly comprises two symmetrical fixed plates which are connected with the inner wall of the bottom of the placing plate in a sliding mode, the top of each fixed plate penetrates through the placing plate and extends to the top of the placing plate, a sliding opening matched with the fixed plate is formed in the top of the placing plate, springs are fixedly connected to the inner walls of two symmetrical sides of the placing plate, and the other ends of the two springs are fixedly connected with one side, far away from the two fixed plates, of each fixed plate.
Preferably, two the equal fixedly connected with rubber pad in one side that the fixed plate is close to, two one side of fixed plate all rotates and is connected with the rotor plate, and the other end of two rotor plates rotates and is connected with same pivot, one side sliding connection who places the board has Y type stripper plate, the one end of Y type stripper plate runs through and places the inside that the board extended to placed the board, the both ends of pivot respectively with the both sides inner wall fixed connection of Y type stripper plate.
Preferably, the bottom of pipe fixedly connected with second connecting pipe, connecting thread has been seted up to the bottom outer wall of second connecting pipe, the both ends of pipe are all fixed and are provided with the muffler.
Preferably, the pressure equalizing assembly comprises a first connecting box and a second connecting box, the outer wall of one side, close to each other, of each of the first oxygen-making molecular sieve tower and the second oxygen-making molecular sieve tower is fixedly connected with the first air pressure pipe and the second air pressure pipe respectively, one side, close to each other, of each of the first connecting box and the second connecting box is fixedly connected with the first air pressure pipe and the second air pressure pipe respectively, one side, close to each other, of each of the first air pressure pipe and the second air pressure pipe is fixedly connected with the same connecting block, one end of the second oxygen discharge pipe penetrates through the top of the first connecting box and extends into the first connecting box, one end of the first oxygen discharge pipe penetrates through the top of the second connecting box and extends into the second connecting box, one side, close to each other, of the first connecting box and the second connecting box penetrates through the same air path through pipe fixedly connected with the same air path, and a second pneumatic valve is arranged on the air path through pipe.
Preferably, the connecting block is provided with a groove, the first connecting box penetrates through the first oxygen output tube of fixedly connected with, the one end through connection block of the first oxygen output tube extends into the groove, the second connecting box penetrates through the second oxygen output tube of fixedly connected with, the one end through connection block of the second oxygen output tube extends into the groove, all be provided with first pneumatic valve on first oxygen output tube and the second oxygen output tube, the bottom fixedly connected with top of connecting block extends into the oxygen output header pipe in the groove, be provided with the controller on the first oxygen molecular sieve making tower, controller and the equal electric connection of first solenoid valve, second solenoid valve, third solenoid valve, fourth solenoid valve, pressure sensor, first pneumatic valve, second pneumatic valve.
Preferably, be provided with first sealing washer and second sealing washer between the contact surface of first casing and second casing and third casing respectively, the alarm subassembly is kept away from to the second casing one side outer wall symmetry is provided with four bolts, just the bottom of bolt passes second casing, first sealing washer, first casing and second sealing washer in proper order and threaded connection is on one side outer wall of third casing.
Preferably, the electromagnetism subassembly is including setting up the dead lever at first casing top, the outer wall slip cover of dead lever is equipped with the iron core pipe that moves with case matched with, the fixed cover of top outer wall of dead lever is equipped with decides iron core pipe, the fixed cover of outer wall of deciding iron core pipe is equipped with the electromagnetism box, the inside of electromagnetism box is provided with the coil, the top threaded connection of dead lever has the nut.
Preferably, the alarm assembly comprises an alarm tube in threaded connection with one end of the third shell, the top of the alarm tube is provided with an observation tube, two ends of the observation tube extend to the inside of the alarm tube, the observation tube is made of transparent anti-oxidation material, a foam block is arranged at one end, close to the third shell, of the inside of the observation tube, two lower limiting blocks and two upper limiting blocks are symmetrically arranged below and above the foam block respectively, a supporting block, a supporting plate and a loudspeaker are fixedly connected to the top of the alarm tube, an infrared emitter and an infrared receiver which are matched with each other are arranged on one side, close to the lower limiting blocks, of the inner wall of the top of the alarm tube respectively, an air deflector is fixedly connected to one side, close to the lower limiting blocks, of the foam block is oval in cross section, and a flow direction mark is arranged on one side of the first shell.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the positioning rod is pulled to be away from the positioning groove, then the placing plate is moved to a specified position, and then the positioning rod is used for fixing the position of the placing plate through the pulling force of the tension spring.
2. According to the invention, the rotating shaft is driven to rotate by extruding the Y-shaped extrusion plate, so that the rotating plate extrudes the fixed plates, the two fixed plates are far away from each other, the fixed plates can compress the spring when moving, when the placing plate is contacted with the full-automatic oxygen generator controller, the Y-shaped extrusion plate is loosened, and the fixed plates are fixed at the position of the full-automatic oxygen generator controller through the elasticity of the spring.
3. In the invention, the oxygen generator is started by the full-automatic oxygen generator controller, so that oxygen flows into the gas pressure reducing valve through the hose, then flows into the flow regulator through the gas pressure reducing valve, and then flows into the paramagnetic oxygen concentration analysis instrument through the flow regulator, and at the moment, the oxygen production concentration can be displayed in real time through the full-automatic oxygen generator controller.
4. When the pressure sensor on the first air pressure pipe detects that the working pressure of the first oxygen generation molecular sieve tower reaches 5.0-6bar, the second electromagnetic valve is automatically closed, air supply to the first oxygen generation molecular sieve tower is stopped, and the controller can send a signal to the first pneumatic valve on the first oxygen output pipe, after the first pneumatic valve is opened, oxygen in the first oxygen generation molecular sieve tower is discharged into the first connecting box from the second oxygen discharge pipe, and is discharged into the groove from the first oxygen output pipe, and is finally output by the oxygen output main pipe, after the oxygen discharge in the first oxygen generation molecular sieve tower is completed, the controller opens the second pneumatic valve, gas in the first oxygen generation molecular sieve tower can flow into the second oxygen generation molecular sieve tower, when the working pressures in the first oxygen generation molecular sieve tower and the second oxygen generation molecular sieve tower reach 2.5-3bar, the controller sends a signal to close the second pneumatic valve, at the moment, the third electromagnetic valve is automatically opened, the second air from the second oxygen generation molecular sieve tower is introduced into the first oxygen generation molecular sieve tower, and the first oxygen generation molecular sieve tower is simultaneously introduced into the first oxygen generation molecular sieve exhaust pipe, and the first air inlet pipe.
5. When the pressure sensor on the second air pressure pipe detects that the working pressure of the second oxygen generation molecular sieve tower reaches 5.0-6bar, the third electromagnetic valve is closed to stop air intake of the second oxygen generation molecular sieve tower, the controller can send a signal to the first pneumatic valve on the second oxygen output pipe, at the moment, oxygen in the second oxygen generation molecular sieve tower enters the second connecting box through the first oxygen exhaust pipe, then enters the groove through the second oxygen output pipe, and finally is output by the oxygen output main pipe, after the oxygen in the second oxygen generation molecular sieve tower is exhausted, the second pneumatic valve is opened, the gas in the second oxygen generation molecular sieve tower can go into the first oxygen generation molecular sieve tower, when the working pressures in the first oxygen generation molecular sieve tower and the second oxygen generation molecular sieve tower reach 2.5-3bar, the controller sends a signal to close the second pneumatic valve, the first oxygen generation molecular sieve tower starts air intake while the second oxygen generation molecular sieve tower exhausts nitrogen, and the oxygen is prepared in a recycling mode.
6. According to the invention, the external control system automatically controls the opening and closing of the electromagnetic valve according to whether the oxygen concentration data of the front-end paramagnetic oxygen concentration analyzer reaches the standard, when the concentration meets the national standard, the electromagnetic valve is opened, pressurized oxygen passes through the electromagnetic valve, when the concentration does not meet the national standard, the electromagnetic valve is closed, and the pressurized oxygen is forbidden to pass through the electromagnetic valve.
7. In the invention, under normal conditions, when the oxygen concentration meets the concentration of the national standard, the electromagnetic valve is opened, pressurized oxygen enters the alarm tube through the electromagnetic valve, pressure difference exists at two ends of the observation tube, the pressurized oxygen enters the observation tube from one end close to the third shell and is discharged from the other end, the foam block in the observation tube is driven to rise to block infrared rays emitted by the infrared emitter, the infrared receiver cannot receive infrared signals, and the loudspeaker does not work, otherwise, when the oxygen concentration does not meet the concentration of the national standard, the electromagnetic valve is closed, no pressurized oxygen exists in the alarm tube, the pressures at two ends of the observation tube are consistent, the foam block falls back under the influence of gravity, the infrared receiver receives infrared rays emitted by the infrared emitter, the loudspeaker works to emit warning alarm sound, a worker can timely check the reason that oxygen generation does not reach the standard and make corresponding countermeasures to solve the problem by hearing the alarm sound, the oxygen generation work is recovered as soon as possible, the yield is improved, economic loss is reduced, and if the worker is right near the device, the worker can also check the position of the foam block in the observation tube to visually know whether the protection device body allows oxygen to pass through and whether oxygen to reach the standard or not.
8. According to the invention, oxygen can still pass through the electromagnetic valve when the oxygen does not reach the standard, the reasons are that the inside of the electromagnetic valve is abraded, the sealing performance of parts is lost, and when the oxygen concentration data of the front-end paramagnetic oxygen concentration analyzer is not matched with the operation of the alarm assembly, the electromagnetic valve is used for fixing a plurality of split structures by bolts, so that the internal structure of the electromagnetic valve can be rapidly checked, maintained and replaced, the normal operation of the output protection device body is ensured, the maintenance time of the device is reduced, and the oxygen production yield is improved.
The oxygen generation system is simple in structure, the quality of air is further improved through multiple times of filtering, the full-automatic controller of the oxygen generator can be supported through the placing plate, the full-automatic controller of the oxygen generator is prevented from being hung on a paramagnetic oxygen concentration analysis instrument, the full-automatic controller of the oxygen generator is prevented from falling onto the ground, the full-automatic controller of the oxygen generator can be conveniently used by people, the position of the placing plate can be adjusted through the positioning rod, the oxygen generation concentration can be displayed in real time through the full-automatic controller of the oxygen generator, the tested value is more accurate, the working efficiency is improved, the pressure equalizing assembly is arranged to equalize the gas in the oxygen generation molecular sieve tower, the pressure equalizing performance of the medical molecular sieve oxygen generation system is improved, the molecular sieve damage caused by the instantaneous gas amount when the gas pressure is larger is prevented, the oxygen generation efficiency of oxygen generation is improved, the automatic regulation and control electromagnetic valve and the alarm assembly for monitoring and feeding back the electromagnetic valve through the oxygen are arranged at the oxygen output end of the oxygen generation system of the medical molecular sieve, the oxygen generation system only allows the oxygen to be output according with the national standard concentration, a producer to be timely reminded when the oxygen is not to be qualified in production process, the oxygen, the standard, the use of the patient is avoided, and the standard reaching the standard is not to be conveniently.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an intelligent medical molecular sieve oxygen generation system according to the present invention;
FIG. 2 is a schematic view of an operation structure of an intelligent medical molecular sieve oxygen generation system provided by the invention;
FIG. 3 is a schematic perspective view of a paramagnetic oxygen concentration analyzer in an intelligent medical molecular sieve oxygen generation system according to the present invention;
fig. 4 is a schematic sectional structure view of a main view of a paramagnetic oxygen concentration analyzer in an intelligent medical molecular sieve oxygen generation system according to the present invention;
FIG. 5 is a schematic diagram of a side view of a rotating shaft in an intelligent medical molecular sieve oxygen generation system according to the present invention;
fig. 6 is a schematic side sectional view of a part of a paramagnetic oxygen concentration analyzer in an intelligent medical molecular sieve oxygen generation system according to the present invention;
fig. 7 is a schematic front view structure diagram of a first oxygen generation molecular sieve tower and a second oxygen generation molecular sieve tower in an intelligent medical molecular sieve oxygen generation system provided by the invention;
FIG. 8 is a schematic sectional view of the first connection box and the second connection box in the intelligent medical molecular sieve oxygen generation system according to the present invention;
FIG. 9 is a schematic structural diagram of an oxygen output protection device in an intelligent medical molecular sieve oxygen generation system according to the present invention;
FIG. 10 is a schematic diagram of a side view of an oxygen output protection device in an intelligent medical molecular sieve oxygen generation system according to the present invention;
FIG. 11 is an exploded view of the oxygen output protection device in an intelligent medical molecular sieve oxygen generation system according to the present invention;
fig. 12 is a front partial cross-sectional schematic view of an alarm assembly of an intelligent medical molecular sieve oxygen generation system according to the present invention.
In the figure: 1. an air compressor; 2. a first outlet pipe; 3. a first filter; 4. a first intake pipe; 5. a dryer; 6. a second outlet pipe; 7. a second filter; 8. a third filter; 9. a second intake pipe; 10. a buffer tank; 11. a first connecting pipe; 12. an oxygen generator body; 13. paramagnetic oxygen concentration analyzer; 14. a power and data jack; 15. a fully automatic controller of the oxygen generator; 16. a gas pressure reducing valve; 17. a flow regulator; 18. placing the plate; 19. positioning a plate; 20. positioning a rod; 21. a tension spring; 22. positioning a groove; 23. a fixing plate; 24. a rubber pad; 25. a spring; 26. a rotating plate; 27. a rotating shaft; 28. a Y-shaped extrusion plate; 29. a first oxygen-producing molecular sieve column; 30. a second oxygen-producing molecular sieve column; 31. mounting a plate; 32. a third intake pipe; 33. a first solenoid valve; 34. a muffler; 35. a second solenoid valve; 36. a conduit; 37. a second connection pipe; 38. a third electromagnetic valve; 39. a fourth intake pipe; 40. a fourth solenoid valve; 41. a first pneumatic valve; 42. a first pneumatic tube; 43. a first oxygen discharge pipe; 44. a second pneumatic tube; 45. a pressure sensor; 46. a second oxygen discharge pipe; 47. a groove; 48. a first connection box; 49. a second connecting box; 50. a controller; 51. an oxygen output manifold; 52. connecting blocks; 53. a gas path through pipe; 54. a second pneumatic valve; 55. a first oxygen output pipe; 56. a second oxygen output pipe; 57. a first housing; 58. a second housing; 59. a third housing; 60. an electromagnetic box; 61. an alarm tube; 62. a valve core; 63. fixing the rod; 64. a nut; 65. a bolt; 66. a first seal ring; 67. a second seal ring; 68. fixing an iron core pipe; 69. moving the iron core pipe; 70. an observation tube; 71. a foam block; 72. a lower limiting block; 73. an upper limit block; 74. a support block; 75. an infrared emitter; 76. a support plate; 77. an infrared receiver; 78. an air deflector; 79. a speaker; 80. and (5) flow direction identification.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-12, an intelligent medical molecular sieve oxygen generation system comprises an air compressor 1, an oxygen generator body 12, a paramagnetic oxygen concentration analyzer 13, a gas pressure reducing valve 16, a flow regulator 17, the oxygen generator body 12, an oxygen generator full-automatic controller 15, an oxygen output protection device, an alarm component, a power supply, an oxygen generation host control system and an uninterruptible power supply,
a first filter 3, a dryer 5 and a buffer tank 10 are sequentially arranged between an air compressor 1 and an oxygen generator body 12, the air compressor 1 and the first filter 3 are communicated through a first air outlet pipe 2, the first filter 3 and the dryer 5 are communicated through a first air inlet pipe 4, the dryer 5 and the buffer tank 10 are communicated through a second air outlet pipe 6 and a second air inlet pipe 9, the buffer tank 10 and the oxygen generator body 12 are communicated through a first connecting pipe 11, and a second filter 7 and a third filter 8 which are communicated are arranged between the second air outlet pipe 6 and the second air inlet pipe 9;
the oxygen generator body 12 is connected with a gas pressure reducing valve 16 through a hose, the gas pressure reducing valve 16 is connected with a flow regulator 17 through a hose, the flow regulator 17 is connected with a paramagnetic oxygen concentration analyzer 13 through a hose, a power supply and data socket 14 is arranged on one side of the paramagnetic oxygen concentration analyzer 13, a fully automatic oxygen generator controller 15 is connected with the power supply and data socket 14 through a power supply plug, a placing plate 18 is connected to one side of the paramagnetic oxygen concentration analyzer 13 in a sliding mode, the placing plate 18 is of a hollow structure, a positioning assembly for positioning the placing plate 18 is arranged on one side of the placing plate 18, and a fixing assembly for fixing the fully automatic oxygen generator controller 15 is arranged inside the placing plate 18;
the oxygen generator body 12 comprises an installation plate 31, a first oxygen-making molecular sieve tower 29 and a second oxygen-making molecular sieve tower 30 are symmetrically arranged on the installation plate 31, a pressure equalizing assembly for equalizing the internal air pressure of the first oxygen-making molecular sieve tower 29 and the second oxygen-making molecular sieve tower 30 is arranged between the first oxygen-making molecular sieve tower 29 and the second oxygen-making molecular sieve tower 30, the tops of the first oxygen-making molecular sieve tower 29 and the second oxygen-making molecular sieve tower 30 are fixedly connected with a second oxygen discharge pipe 46 and a first oxygen discharge pipe 43 respectively, the bottoms of the first oxygen-making molecular sieve tower 29 and the second oxygen-making molecular sieve tower 30 are fixedly connected with a third air inlet pipe 32 and a fourth air inlet pipe 39 respectively in a penetrating manner, the bottoms of the third air inlet pipe 32 and the fourth air inlet pipe 39 are fixedly connected with the same conduit 36, the conduit 36 is symmetrically provided with a first electromagnetic valve 33, a second electromagnetic valve 35, a third electromagnetic valve 38 and a fourth electromagnetic valve 40, the first electromagnetic valve 33 and the second electromagnetic valve 35 are arranged on two sides of the third air inlet pipe 32, and the fourth electromagnetic valve 40 are arranged on two sides of the fourth air inlet pipe 39;
the oxygen output protection device comprises a first shell 57, a second shell 58 and a third shell 59 are fixedly communicated with two ends of the first shell 57, an electromagnetic assembly is arranged at the top of the first shell 57, a valve core 62 is arranged in the first shell 57, and the other end of the third shell 59 is fixedly communicated with an alarm assembly;
the uninterrupted power supply is electrically connected between the power supply and the control system of the oxygen generation host.
Referring to fig. 1-12, the invention provides a technical scheme, an intelligent medical molecular sieve oxygen generation system, comprising an air compressor 1, an oxygen generator body 12, a paramagnetic oxygen concentration analyzer 13, a gas pressure reducing valve 16, a flow regulator 17, the oxygen generator body 12, an oxygen generator full-automatic controller 15, an oxygen output protection device, an alarm component, a power supply, an oxygen generation host control system and an uninterruptible power supply,
a first filter 3, a dryer 5 and a buffer tank 10 are sequentially arranged between an air compressor 1 and an oxygen generator body 12, the air compressor 1 and the first filter 3 are communicated through a first air outlet pipe 2, the first filter 3 and the dryer 5 are communicated through a first air inlet pipe 4, the dryer 5 and the buffer tank 10 are communicated through a second air outlet pipe 6 and a second air inlet pipe 9, the buffer tank 10 and the oxygen generator body 12 are communicated through a first connecting pipe 11, and a second filter 7 and a third filter 8 which are communicated are arranged between the second air outlet pipe 6 and the second air inlet pipe 9;
the oxygen generator body 12 comprises a mounting plate 31, the oxygen generator body 12 is connected with a gas pressure reducing valve 16 through a hose, the gas pressure reducing valve 16 is connected with a flow regulator 17 through a hose, the flow regulator 17 is connected with a paramagnetic oxygen concentration analyzer 13 through a hose, one side of the paramagnetic oxygen concentration analyzer 13 is provided with a power supply and data socket 14, a fully automatic oxygen generator controller 15 is connected with the power supply and data socket 14 through a power supply plug, one side of the paramagnetic oxygen concentration analyzer 13 is slidably connected with a placing plate 18, the placing plate 18 is of a hollow structure, one side of the placing plate 18 is provided with a positioning component for positioning the placing plate 18, the placing plate 18 is internally provided with a fixing component for fixing the fully automatic oxygen generator controller 15, the positioning component comprises a positioning plate 19 fixedly connected with one side of the placing plate 18, one side of the paramagnetic oxygen concentration analyzer 13 is provided with a plurality of positioning grooves 22, one side of the positioning plate 19 is slidably connected with a positioning rod 20, one end of the positioning rod 20 penetrates through the positioning plate 19 and extends into a positioning groove 22, the outer wall of the positioning rod 20 is sleeved with a tension spring 21, two ends of the tension spring 21 are fixedly connected with one side of the positioning plate 19 and one side of the positioning rod 20 respectively, the fixing assembly comprises two symmetrical fixing plates 23 which are slidably connected with the inner wall of the bottom of the placing plate 18, the top of each fixing plate 23 penetrates through the placing plate 18 and extends to the top of the placing plate 18, the top of the placing plate 18 is provided with a sliding opening matched with the fixing plates 23, the inner walls of two symmetrical sides of the placing plate 18 are fixedly connected with springs 25, the other ends of the two springs 25 are fixedly connected with one sides of the two fixing plates 23 which are far away from each other, one sides of the two fixing plates 23 which are close to each other are fixedly connected with rubber pads 24, and one sides of the two fixing plates 23 are rotatably connected with a rotating plate 26, the other ends of the two rotating plates 26 are rotatably connected with the same rotating shaft 27, one side of the placing plate 18 is slidably connected with a Y-shaped extrusion plate 28, one end of the Y-shaped extrusion plate 28 penetrates through the placing plate 18 and extends into the placing plate 18, and two ends of the rotating shaft 27 are fixedly connected with the inner walls of two sides of the Y-shaped extrusion plate 28 respectively;
a first oxygen-making molecular sieve tower 29 and a second oxygen-making molecular sieve tower 30 are symmetrically arranged on the mounting plate 31, a pressure equalizing assembly for equalizing the air pressure inside the first oxygen-making molecular sieve tower 29 and the second oxygen-making molecular sieve tower 30 is arranged between the first oxygen-making molecular sieve tower 29 and the second oxygen-making molecular sieve tower 30, the tops of the first oxygen-making molecular sieve tower 29 and the second oxygen-making molecular sieve tower 30 are respectively and fixedly connected with a second oxygen exhaust pipe 46 and a first oxygen exhaust pipe 43, the bottoms of the first oxygen-making molecular sieve tower 29 and the second oxygen-making molecular sieve tower 30 are respectively and fixedly connected with a third air inlet pipe 32 and a fourth air inlet pipe 39 in a penetrating way, the bottoms of the third air inlet pipe 32 and the fourth air inlet pipe 39 are respectively and fixedly connected with a same conduit 36, a first electromagnetic valve 33, a second electromagnetic valve 35, a third electromagnetic valve 38 and a fourth electromagnetic valve 40 are symmetrically arranged on the conduit 36, the first electromagnetic valve 33 and the second electromagnetic valve 35 are positioned at two sides of the third air inlet pipe 32, the third electromagnetic valve 38 and the fourth electromagnetic valve 40 are located at two sides of the fourth air inlet pipe 39, the bottom of the conduit 36 is fixedly connected with a second connecting pipe 37, the outer wall of the bottom of the second connecting pipe 37 is provided with connecting threads, two ends of the conduit 36 are both fixedly provided with silencers 34, the pressure equalizing assembly comprises a first connecting box 48 and a second connecting box 49, the outer walls of the adjacent sides of the first oxygen-making molecular sieve tower 29 and the second oxygen-making molecular sieve tower 30 are respectively and fixedly connected with the first air pressure pipe 42 and the second air pressure pipe 44, the adjacent sides of the first connecting box 48 and the second connecting box 49 are respectively and fixedly connected with the first air pressure pipe 42 and the second air pressure pipe 44, the adjacent sides of the first air pressure pipe 42 and the second air pressure pipe 44 are fixedly connected with the same connecting block 52, the first air pressure pipe 42 and the second air pressure pipe 44 are both provided with pressure sensors 45, one end of the second oxygen outlet pipe 46 penetrates through the top of the first connecting box 48 and extends into the first connecting box 48, one end of the first oxygen discharge pipe 43 penetrates through the top of the second connection box 49 and extends into the second connection box 49, one side, close to each other, of the first connection box 48 and the second connection box 49 penetrates through and is fixedly connected with the same air passage pipe 53, the air passage pipe 53 is provided with a second pneumatic valve 54, the pressure equalizing assembly can equalize the pressure of the gas in the tower, the pressure equalizing performance of the medical molecular sieve oxygen generation system is improved, the molecular sieve damage caused by the instant air quantity when the air pressure is high is prevented, the oxygen generation efficiency is improved, the connecting block 52 is provided with a groove 47, the first connection box 48 penetrates through and is fixedly connected with a first oxygen output pipe 55, one end of the first oxygen output pipe 55 penetrates through the connecting block 52 and extends into the groove 47, the second connection box 49 penetrates through and is fixedly connected with a second oxygen output pipe 56, one end of the second oxygen output pipe 56 penetrates through the connecting block 52 and extends into the groove 47, the first pneumatic valve 41 is arranged on the first oxygen output pipe 55 and the second oxygen output pipe 56, the bottom of the connecting block 52 is fixedly connected with an oxygen output pipe 51, the first oxygen generation main pipe 29, the first oxygen generation control valve 35 and the second oxygen output pipe 35, the fourth pneumatic valve 54 are arranged on the first oxygen generation system, the first oxygen output pipe 35, the second oxygen output pipe 35, the fourth pneumatic valve 35, the third pneumatic valve 54 is connected with a fourth pneumatic valve 35, and a fourth pneumatic valve 45;
the oxygen output protection device comprises a first shell 57, a second shell 58 and a third shell 59 are fixedly communicated with two ends of the first shell 57, an electromagnetic assembly is arranged at the top of the first shell 57, a valve core 62 is arranged in the first shell 57, the other end of the third shell 59 is fixedly communicated with an alarm assembly, a first sealing ring 66 and a second sealing ring 67 are respectively arranged between contact surfaces of the first shell 57 and the second shell 58 as well as between contact surfaces of the third shell 59, the electromagnetic valve adopts a split structure, so that the inspection, maintenance and replacement of parts in the valve body are convenient, four bolts 65 are symmetrically arranged on the outer wall of one side of the second shell 58 away from the alarm assembly, the bottoms of the bolts 65 sequentially penetrate through the second shell 58, the first sealing ring 66, the first shell 57 and the second sealing ring 67 and are in threaded connection with the outer wall of one side of the third shell 59, the electromagnetic valve can be switched on and off according to a front end signal, the electromagnetic assembly comprises a fixed rod 63 arranged at the top of a first shell 57, a movable iron core tube 69 matched with a valve core 62 is slidably sleeved on the outer wall of the fixed rod 63, a fixed iron core tube 68 is fixedly sleeved on the outer wall of the top of the fixed rod 63, an electromagnetic box 60 is fixedly sleeved on the outer wall of the fixed iron core tube 68, a coil is arranged inside the electromagnetic box 60, a nut 64 is connected with the top of the fixed rod 63 through a thread, the alarm assembly comprises an alarm tube 61 connected with one end of a third shell 59 through a thread, an observation tube 70 with two ends extending into the alarm tube 61 is arranged at the top of the alarm tube 61, the observation tube 70 is made of transparent antioxidant materials, a foam block 71 is arranged at one end of the inside of the observation tube 70 close to the third shell 59, two lower limit blocks 72 and two upper limit blocks 73 are symmetrically arranged below and above the foam block 71 on the inner wall of the observation tube 70, the top of the alarm tube 61 is fixedly connected with a supporting block 74, a supporting plate 76 and a loudspeaker 79, one side of the supporting block 74 close to the supporting plate 76 is respectively provided with an infrared emitter 75 and an infrared receiver 77 which are matched with each other, one side of the inner wall of the top of the alarm tube 61 close to the lower limiting block 72 is fixedly connected with an air deflector 78, when oxygen reaches the standard, an alarm component works, the infrared receiver 77 cannot receive infrared signals, the loudspeaker 79 does not work, when oxygen does not reach the standard, the alarm component works, the infrared receiver 77 receives the infrared signals, the loudspeaker 79 works to send out warning sounds, and when a worker hears the warning sounds, the worker can check the reason of oxygen generation failing to reach the standard and make a relative countermeasure to solve the problem, so that the oxygen generation work is recovered as soon as possible, the oxygen generation yield is improved, the economic loss is reduced, if the worker is near the device, the worker can visually know whether the protection device body allows oxygen to pass through by observing the position of the foam block 71, the cross section of the foam block 71 is elliptical, and one side of the first shell 57 is provided with a flow direction mark 80;
the uninterrupted power supply is electrically connected between the power supply and the oxygen generation host control system.
The working principle is as follows: when the oxygen-making molecular sieve tower is used, air is discharged from the first air outlet pipe 2 in the air compressor 1, the air is introduced into the first filter 3 from the first air outlet pipe 2 to remove oil and water in the air, and is introduced into the dryer 5 through the first air inlet pipe 4 to dry the air, the dried air is introduced into the second filter 7 through the second air outlet pipe 6, and is introduced into the buffer tank 10 through the third filter 8 and the second air inlet pipe 9, the second filter 7 can remove fine dust in the air, the third filter 8 can remove oil mist in the air, the air in the buffer tank 10 is buffered and is connected with the oxygen-making machine body 12 through the second connecting pipe 37, the first oxygen-making molecular sieve tower 29 works, when the pressure sensor 45 on the first air pressure pipe 42 detects that the working pressure of the first oxygen-making molecular sieve tower 29 reaches "-bar, the second electromagnetic valve 35 is automatically closed, the air supply to the first oxygen-making molecular sieve tower 29 is stopped, and the controller 50 will send a signal to the first pneumatic valve 41 on the first oxygen output pipe 55, after the first pneumatic valve 41 is opened, the oxygen in the first oxygen generation molecular sieve tower 29 will be discharged into the first connecting box 48 from the second oxygen output pipe 46, and discharged into the groove 47 from the first oxygen output pipe 55, and finally outputted from the oxygen output main pipe 51, after the oxygen discharge in the first oxygen generation molecular sieve tower 29 is completed, the controller 50 will open the second pneumatic valve 54, the gas in the first oxygen generation molecular sieve tower 29 will go into the second oxygen generation molecular sieve tower 30, when the working pressure in the first oxygen generation molecular sieve tower 29 and the second oxygen generation molecular sieve tower 30 reaches 2.5-3bar, the controller 50 will send a signal to close the second pneumatic valve 54, at this time, the third electromagnetic valve 38 will automatically open to introduce air into the second oxygen generation molecular sieve tower 30 from the second air inlet pipe 9, simultaneously opening a first electromagnetic valve 33 to discharge nitrogen in the first oxygen-making molecular sieve tower 29 through a first air inlet pipe 4 and a conduit 36; when the pressure sensor 45 on the second air pressure pipe 44 detects that the working pressure of the second oxygen-making molecular sieve tower 30 reaches 2.5-3bar, the third electromagnetic valve 38 is closed to stop air intake to the second oxygen-making molecular sieve tower 30, the controller 50 sends a signal to the first pneumatic valve 41 on the second oxygen output pipe 56, at this time, the oxygen in the second oxygen-making molecular sieve tower 30 enters the second connecting box 49 through the first oxygen output pipe 43, then enters the groove 47 through the second oxygen output pipe 56, and finally is output by the oxygen output header pipe 51, when the oxygen discharge in the second oxygen-making molecular sieve tower 30 is completed, the second pneumatic valve 54 is opened, the gas in the second oxygen-making molecular sieve tower 30 will go into the first oxygen-making molecular sieve tower 29, when the working pressures in the first oxygen-making molecular sieve tower 29 and the second oxygen-making molecular sieve tower 30 both reach 2.5-3bar, the controller 50 sends a signal to close the second pneumatic valve 54, the second oxygen-making molecular sieve tower 30 discharges nitrogen, and simultaneously, the first oxygen-making molecular sieve tower 29 starts to feed air, and the preparation of oxygen is repeatedly and circularly carried out in the way, the invention has simple structure and convenient use, is provided with a pressure equalizing component for equalizing the pressure of the gas in the oxygen-making molecular sieve tower, improves the pressure equalizing performance of a medical molecular sieve oxygen-making system, and prevents the molecular sieve from being damaged due to the instant air flow when the air pressure is higher, thereby improving the efficiency of oxygen production, the fully automatic controller 15 of the oxygen generator is connected with a power supply and data socket 14 through a power supply plug, then the positioning rod 20 is pulled to lead the positioning rod 20 to be far away from the positioning groove 22, the tension spring 21 can be stretched when the positioning rod 20 moves, then the placing plate 18 moves to a designated position, at the moment, the Y-shaped extrusion plate 28 is extruded to drive the rotating shaft 27 to rotate, the rotating plate 26 can be driven to rotate when the rotating shaft 27 rotates, the rotating plate 26 can extrude the fixing plate 23 when rotating, so that the two fixing plates 23 are far away from each other, the fixing plate 23 can slide on a sliding rail through a sliding block when moving, the fixing plate 23 can compress the spring 25 when moving, when the placing plate 18 is in contact with the full-automatic oxygenerator controller 15, the Y-shaped extruding plate 28 is loosened, the fixing plate 23 can be fixed at the position of the full-automatic oxygenerator controller 15 due to the elasticity of the spring 25, the positioning rod 20 is loosened at the moment, then the positioning rod 20 is returned to the original position through the tension of the tension spring 21, so that the positioning rod 20 extends to the position of the fixing placing plate 18 in the positioning groove 22 again, at the moment, the oxygenerator can be started through the full-automatic oxygenerator controller 15, oxygen can flow into the gas pressure reducing valve 16 through a hose, then the gas pressure reducing valve 16 is opened to reduce the pressure of the oxygen generated by control, at the moment, the oxygen can flow into the flow regulator 17 through the gas pressure reducing valve 16, then the flow regulator 17 is used to regulate the oxygen flow supplied to the paramagnetic oxygen concentration analyzer 13, after the regulation is completed, the oxygen can flow into the paramagnetic oxygen concentration analyzer 13 through a hose, at the moment, the oxygen concentration can be displayed in real time through the full automatic controller 15 of the oxygen generator, the protection device body is installed at the oxygen output end of the medical molecular sieve oxygen generation system, the external control system automatically controls the opening and closing of the electromagnetic valve according to whether the oxygen concentration data of the front paramagnetic oxygen concentration analyzer reaches the standard or not, when the concentration meets the national standard, the electromagnetic valve is opened, the pressurized oxygen enters the alarm tube 61 through the electromagnetic valve and is supplied to the oxygen storage tank from the other end of the alarm tube 61, meanwhile, the pressure difference exists at the two ends of the observation tube 70, the pressurized oxygen enters the observation tube 70 from one end close to the third shell 59 and is discharged from the other end, pressurized oxygen drives the foam block 71 to rise, block the infrared ray that infrared emitter 75 sent, infrared receiver 77 can not receive infrared signal, speaker 79 is out of work, when oxygen concentration does not accord with the concentration of national standard, the solenoid valve is closed, there is not pressurized oxygen inside alarm tube 61, the both ends pressure of observation tube 70 is unanimous, foam block 71 falls back under the influence of gravity, infrared receiver 77 receives the infrared ray that is sent by infrared emitter 75, speaker 79 works, send and remind the alarm sound, the staff hears the alarm sound and in time looks over the reason that system oxygen does not reach standard and make corresponding countermeasure solution problem, system oxygen operation resumes as soon as possible, improve system oxygen output, reduce economic loss, if the staff is in the vicinity of the device just in time, also can directly look over foam block 71 and judge whether the protection device body is working in the position in observation tube 70, whether oxygen is up to reach standard, adopt the structure of bolt 65 fixed a plurality of components of a whole that can inspect fast, maintain, change solenoid valve inner structure, guarantee output protection device body normal operation, reduce device maintenance time, improve system oxygen output.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (5)

1. An intelligent medical molecular sieve oxygen generation system comprises an air compressor (1), an oxygen generator body (12), a paramagnetic oxygen concentration analysis instrument (13), a gas pressure reducing valve (16), a flow regulator (17), a full-automatic oxygen generator controller (15), an oxygen output protection device, an alarm component, a power supply, an oxygen generation host control system and an uninterruptible power supply, and is characterized in that a first filter (3), a dryer (5) and a buffer tank (10) are sequentially arranged between the air compressor (1) and the oxygen generator body (12), the air compressor (1) and the first filter (3) are communicated through a first air outlet pipe (2), the first filter (3) and the dryer (5) are communicated through a first air inlet pipe (4), the dryer (5) and the buffer tank (10) are communicated through a second air outlet pipe (6) and a second air inlet pipe (9), the buffer tank (10) and the oxygen generator body (12) are communicated through a first connecting pipe (11), and a second filter (7) and a third filter (8) are arranged between the second air outlet pipe (6) and the second air inlet pipe (9);
oxygenerator body (12) are connected through the hose with gas relief valve (16), gas relief valve (16) are connected through the hose with flow regulator (17), flow regulator (17) are connected through the hose with paramagnetic oxygen concentration analysis instrument (13), be provided with power and data socket (14) in the same direction as one side of magnetic oxygen concentration analysis instrument (13), oxygenerator full automatic control ware (15) are connected with power and data socket (14) through power plug, be connected with in the same direction as one side sliding connection of magnetic oxygen concentration analysis instrument (13) and place board (18), place board (18) for hollow structure, the one side of placing board (18) is provided with the locating component that makes and place board (18) location, locating component is including placing one side fixed connection's of board (18) locating plate (19), a plurality of constant head tanks (22) have been seted up in the same direction as one side of magnetic oxygen concentration analysis instrument (13), one side sliding connection of locating plate (19) has locating lever (20), the one end of locating lever (20) runs through locating plate (19) extend to the locating plate (22) interior, the locating lever (20) outer wall of fixed extension spring (21) and the fixed extension spring (21) that fixed locating plate (20) and oxygenerator full extension spring (15) are provided with locating plate (20) and full extension spring (15) are connected respectively The assembly comprises two symmetrical fixed plates (23) which are slidably connected with the inner wall of the bottom of a placing plate (18), the tops of the fixed plates (23) penetrate through the placing plate (18) and extend to the top of the placing plate (18), sliding openings matched with the fixed plates (23) are formed in the top of the placing plate (18), springs (25) are fixedly connected to the inner walls of two symmetrical sides of the placing plate (18), the other ends of the two springs (25) are fixedly connected with one side, far away from the two fixed plates (23), of the two fixed plates (23), rubber pads (24) are fixedly connected to one sides, close to the two fixed plates (23), of the two fixed plates (23), rotating plates (26) are rotatably connected to one sides of the two rotating plates (26), the other ends of the two rotating plates (26) are rotatably connected with the same rotating shaft (27), a Y-shaped extrusion plate (28) is slidably connected to one side of the placing plate (18), one end of the Y-shaped extrusion plate (28) penetrates through the placing plate (18) and extends to the inside of the placing plate (18), and two ends of the rotating shaft (27) are fixedly connected with the inner walls of the Y-shaped extrusion plate (28);
the oxygen generator body (12) comprises an installation plate (31), a first oxygen-making molecular sieve tower (29) and a second oxygen-making molecular sieve tower (30) are symmetrically arranged on the installation plate (31), a pressure equalizing component for equalizing the air pressure in the first oxygen-making molecular sieve tower (29) and the second oxygen-making molecular sieve tower (30) is arranged between the first oxygen-making molecular sieve tower (29) and the second oxygen-making molecular sieve tower (30), the top parts of the first oxygen-making molecular sieve tower (29) and the second oxygen-making molecular sieve tower (30) are respectively and fixedly connected with a second oxygen discharge pipe (46) and a first oxygen discharge pipe (43), the bottoms of the first oxygen-making molecular sieve tower (29) and the second oxygen-making molecular sieve tower (30) are respectively fixedly connected with a third air inlet pipe (32) and a fourth air inlet pipe (39) in a penetrating way, the bottoms of the third air inlet pipe (32) and the fourth air inlet pipe (39) are fixedly connected with the same conduit (36), a first electromagnetic valve (33), a second electromagnetic valve (35), a third electromagnetic valve (38) and a fourth electromagnetic valve (40) are symmetrically arranged on the conduit (36), the first electromagnetic valve (33) and the second electromagnetic valve (35) are positioned at two sides of the third air inlet pipe (32), the third electromagnetic valve (38) and the fourth electromagnetic valve (40) are positioned at two sides of a fourth air inlet pipe (39);
the pressure equalizing assembly comprises a first connecting box (48) and a second connecting box (49), wherein the outer walls of the sides, close to each other, of a first oxygen-making molecular sieve tower (29) and a second oxygen-making molecular sieve tower (30) are fixedly connected with the first connecting box (48) and the second connecting box (49), one side, close to each other, of the first connecting box (48) and the second connecting box (49) is fixedly connected with a first air pressure pipe (42) and a second air pressure pipe (44), one side, close to each other, of the first air pressure pipe (42) and the second air pressure pipe (44) is fixedly connected with the same connecting block (52), pressure sensors (45) are arranged on the first air pressure pipe (42) and the second air pressure pipe (44), one end of a second oxygen discharge pipe (46) penetrates through the top of the first connecting box (48) and extends into the first connecting box (48), one end of the first oxygen discharge pipe (43) penetrates through the top of the second connecting box (49) and extends into the second connecting box (49), one side, close to each other, of the first oxygen discharge pipe (48) and the second connecting box (49) is fixedly connected with an air channel (47), one end of the first air pressure valve (47) is provided with a first air pressure valve (47), and a groove (47), and a pneumatic valve (47) is arranged on the first air channel (47), the second connecting box (49) is fixedly connected with a second oxygen output pipe (56) in a penetrating manner, one end of the second oxygen output pipe (56) extends into the groove (47) through the connecting block (52), the first oxygen output pipe (55) and the second oxygen output pipe (56) are respectively provided with a first pneumatic valve (41), the bottom of the connecting block (52) is fixedly connected with an oxygen output main pipe (51) of which the top end extends into the groove (47), the first oxygen generation molecular sieve tower (29) is provided with a controller (50), and the controller (50) is electrically connected with the first electromagnetic valve (33), the second electromagnetic valve (35), the third electromagnetic valve (38), the fourth electromagnetic valve (40), the pressure sensor (45), the first pneumatic valve (41) and the second pneumatic valve (54);
the oxygen output protection device comprises a first shell (57), a second shell (58) and a third shell (59) are fixedly communicated with two ends of the first shell (57), an electromagnetic assembly is arranged at the top of the first shell (57), a valve core (62) is arranged in the first shell (57), and the other end of the third shell (59) is fixedly communicated with an alarm assembly;
the uninterrupted power supply is electrically connected between the power supply and the oxygen generation host control system.
2. The intelligent medical molecular sieve oxygen generation system according to claim 1, wherein a second connecting pipe (37) is fixedly connected to the bottom of the conduit (36), a connecting thread is formed on the outer wall of the bottom of the second connecting pipe (37), and silencers (34) are fixedly arranged at both ends of the conduit (36).
3. The intelligent medical molecular sieve oxygen generation system according to claim 1, wherein a first sealing ring (66) and a second sealing ring (67) are respectively arranged between the first shell (57) and the contact surfaces of the second shell (58) and the third shell (59), four bolts (65) are symmetrically arranged on the outer wall of one side of the second shell (58) away from the alarm assembly, and the bottoms of the bolts (65) sequentially penetrate through the second shell (58), the first sealing ring (66), the first shell (57) and the second sealing ring (67) and are in threaded connection with the outer wall of one side of the third shell (59).
4. The intelligent medical molecular sieve oxygen generation system according to claim 1, wherein the electromagnetic assembly comprises a fixed rod (63) arranged at the top of the first housing (57), the outer wall of the fixed rod (63) is slidably sleeved with a movable iron core tube (69) matched with the valve core (62), the outer wall of the top of the fixed rod (63) is fixedly sleeved with a fixed iron core tube (68), the outer wall of the fixed iron core tube (68) is fixedly sleeved with an electromagnetic box (60), a coil is arranged inside the electromagnetic box (60), and the top of the fixed rod (63) is in threaded connection with a nut (64).
5. The intelligent medical molecular sieve oxygen generation system according to claim 1, wherein the alarm assembly comprises an alarm tube (61) in threaded connection with one end of a third shell (59), an observation tube (70) with two ends both extending into the alarm tube (61) is arranged at the top of the alarm tube (61), the observation tube (70) is made of transparent antioxidant material, a foam block (71) is arranged at one end of the inside of the observation tube (70) close to the third shell (59), two lower limiting blocks (72) and two upper limiting blocks (73) are respectively and symmetrically arranged on the inner wall of the observation tube (70) below and above the foam block (71), a supporting block (74), a supporting plate (76) and a loudspeaker (79) are fixedly connected to the top of the alarm tube (61), an infrared emitter (75) and an infrared receiver (77) which are matched with each other are respectively arranged on one side of the supporting block (74) and on one side of the supporting plate (76) close to each other, an air deflector (78) is fixedly connected to one side of the top inner wall of the alarm tube (61), and an elliptic cross section (80) of the foam block (71) is provided with a first marker (71).
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