CN113117460A - Membrane separation assembly for low-oxygen machine - Google Patents
Membrane separation assembly for low-oxygen machine Download PDFInfo
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- CN113117460A CN113117460A CN202110541855.5A CN202110541855A CN113117460A CN 113117460 A CN113117460 A CN 113117460A CN 202110541855 A CN202110541855 A CN 202110541855A CN 113117460 A CN113117460 A CN 113117460A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/22—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion
- B01D53/228—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion characterised by specific membranes
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/02—Preparation of oxygen
- C01B13/0229—Purification or separation processes
- C01B13/0248—Physical processing only
- C01B13/0251—Physical processing only by making use of membranes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B29/00—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/06—Polluted air
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- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a membrane separation assembly for a low oxygen machine, and relates to the technical field of oxygen generation equipment. The air compressor comprises a rack assembly, a refrigeration assembly is arranged at the upper end of the rack assembly, a rack assembly is arranged on one side of the refrigeration assembly, a heating assembly is arranged on one side of the rack assembly, a body assembly is arranged on the inner side of the rack assembly, the rack assembly comprises an assembly underframe, a first support frame is fixedly arranged at the upper end of the assembly underframe, an air compressor is fixedly arranged at the upper end of the first support frame, an air inlet port of the air compressor is fixedly communicated with a filter pipe, an air inlet pipe is fixedly arranged at one end of the filter pipe, an air outlet port of the air compressor is fixedly communicated with an air guide pipe, and a refrigeration connector is fixedly communicated. The invention is convenient for the pre-regulation and control treatment of the temperature of the introduced air, prevents the separation effect from being easily influenced by overhigh or overlow temperature of the introduced air, ensures the quality of the air separation treatment and is beneficial to improving the use reliability.
Description
Technical Field
The invention belongs to the technical field of oxygen generation equipment, and particularly relates to a membrane separation assembly for a low-oxygen machine.
Background
With the continuous improvement and improvement of living standard of people and the gradual enhancement of health demand, oxygen inhalation becomes an important means in family and community rehabilitation, and the harm and important performance of oxygen deficiency to human body are generally as follows: when in oxygen deficiency, the aerobic metabolism rate in the human body is reduced, the anaerobic glycolysis is enhanced, and the organism metabolism efficiency is reduced; severe hypoxia can cause pulmonary vasoconstriction for a long time, which causes pulmonary hypertension, increases the burden of the right ventricle, and can cause pulmonary heart disease for a long time; hypoxia can aggravate hypertension, aggravate left heart burden, and even cause arrhythmia; hypoxia stimulates the kidney to produce erythropoietin, so that the erythrocyte in the body is increased, the blood viscosity is high, the peripheral vascular resistance is increased, the heart burden is increased, the heart failure is caused or aggravated, and the cerebral thrombosis is easily induced; long-term hypoxia of the brain can produce a range of mental and neurological symptoms: such as sleep disorder, mental retardation, memory deterioration, behavioral abnormalities, personality changes, and the like. Generally, hypoxia is important in people as follows: increased respiratory frequency, dyspnea, chest distress, suffocation, cyanosis of lips and nail bed; the heartbeat is accelerated; because anaerobic glycolysis is strengthened, the lactic acid level in the body is increased, and the feeling of hypodynamia and fatigue is often caused; attention is not focused, judgment and memory are reduced; the oxygen inhalation is sometimes called as oxygen therapy under the condition of necessary oxygen inhalation and the advantage of oxygen inhalation for symptoms of sleep disorder at night, sleep quality reduction, sleep in daytime, dizziness, headache and the like, can not treat all diseases, but has obvious effect on partial diseases, not only can supply oxygen to hypoxic tissues, but also has use value for dissolving air bubbles in blood, stimulating wound healing, and diseases such as air bubble embolism, carbon monoxide poisoning, cyanide poisoning, unhealed wound, bone injury necrosis, soft tissue infection, cerebral edema and the like. Oxygen supply to premature infants, as well as those with serious disease or trauma, at ambient pressure is also an important life saving measure. It is considered that not only oxygen-deficient patients need to inhale oxygen, but also normal people need to supplement oxygen in natural environment, and if the normal amount of oxygen cannot be taken for some reason, oxygen inhalation needs to be performed by a certain medical means. For example, patients with tuberculosis or other reasons such as pulmonary resection, patients with decreased number of alveoli, patients with pulmonary emphysema, patients with dyspnea due to the decline of the alveolar function caused by pneumoconiosis, etc., oxygen therapy and oxygen health care are to improve the physiological and biochemical internal environments of human bodies by supplying oxygen and promote the benign circulation of the metabolic process to improve the health.
However, when the membrane separation assembly for the conventional low-oxygen machine is used, due to the fact that the temperature of the introduced air cannot be subjected to pre-regulation and control treatment, the separation effect is easily affected due to the fact that the temperature of the introduced air is too high or too low, the quality of the air separation treatment is difficult to guarantee, and the use reliability is reduced.
Disclosure of Invention
The invention aims to provide a membrane separation assembly for a low-oxygen machine, which solves the problems that the separation effect is easily influenced due to too high or too low temperature of introduced air, the quality of air separation treatment is difficult to ensure and the use reliability is reduced because the temperature of the introduced air cannot be pre-regulated and controlled in the use process of the traditional membrane separation assembly for the low-oxygen machine.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a membrane separation assembly for a low-oxygen machine, which comprises a rack assembly, wherein the upper end of the rack assembly is provided with a refrigeration assembly, one side of the refrigeration assembly is provided with a rack assembly, one side of the rack assembly is provided with a heating assembly, and the inner side of the rack assembly is provided with a machine body assembly; the rack assembly comprises an assembly chassis, a first support frame is fixedly mounted at the upper end of the assembly chassis, an air compressor is fixedly mounted at the upper end of the first support frame, a filter pipe is fixedly communicated with an air inlet port of the air compressor, an air inlet pipe is fixedly mounted at one end of the filter pipe, an air outlet port of the air compressor is fixedly communicated with an air guide pipe, a refrigeration joint is fixedly communicated with one end of the air guide pipe, a heating joint is fixedly communicated with the other end of the air guide pipe, a temperature sensor is fixedly arranged on the side surface of the air guide pipe, an air filter element is fixedly mounted on the inner side of the filter pipe, one end of the air filter element is communicated with the air inlet pipe, the refrigeration assembly comprises a refrigeration box body, a refrigeration air inlet pipe is fixedly mounted at one end of the refrigeration, a refrigeration copper pipe is fixedly installed inside the refrigeration box body, one end of the refrigeration copper pipe is communicated with a refrigeration air inlet pipe, the other end of the refrigeration copper pipe is communicated with a refrigeration air outlet pipe, an electromagnetic valve a is fixedly arranged on the side surface of the refrigeration air inlet pipe, one end of the refrigeration air outlet pipe is fixedly communicated with a first extension pipe, an electromagnetic valve b is fixedly arranged on the side surface of the refrigeration air outlet pipe, a first ventilation connector is fixedly installed at one end of the first extension pipe, a refrigeration fan is fixedly installed on the side surface of the refrigeration box body, a cold air pipe is fixedly communicated with an air outlet port of the refrigeration fan, one end of the cold air pipe is fixedly communicated with a cold air cover, one end of the refrigeration air inlet pipe is communicated with the refrigeration connector, a second connecting frame is fixedly installed at the bottom side of the refrigeration box body, the heating assembly comprises a, the heating device comprises a heating box body, a heating air outlet pipe, a heating copper pipe, a heating air inlet pipe, a heating air outlet pipe, a solenoid valve, a heating fan, a hot air pipe, a hot air cover, a second connecting frame, a first connecting frame, a second connecting frame, a first connecting frame and a second connecting frame, the device frame assembly comprises a separator frame, an assembling ring is fixedly installed at the upper end of the separator frame, a control panel is fixedly installed on the side surface of the separator frame, a control processor is fixedly installed on the side surface of the control panel, an assembling through hole is formed in the surface of the bottom end of the separator frame, a positioning groove is formed in the surface of the assembling ring, an assembling screw rod is connected to the side surface of the assembling ring in a threaded mode, a second supporting frame is fixedly installed on the bottom side of the separator frame, the device body assembly comprises a membrane separator, an assembling cover is fixedly installed at the upper end of the membrane separator, an air inlet port of the membrane separator is fixedly communicated with an air branch pipe, the air branch pipe penetrates through the assembling through hole and extends to the outer side of the assembling through hole, one end of the air branch pipe is communicated with, and a positioning block is fixedly arranged at the bottom side of the assembling cover.
Furthermore, cold air outlets are arranged on the surface of the cold air cover at intervals, and hot air outlets are arranged on the surface of the hot air cover at intervals.
Furthermore, the cross-sectional shapes of the refrigerating copper pipe and the heating copper pipe are both spiral.
Further, the output end of the temperature sensor is electrically connected with the input end of the control processor, and the output end of the control processor is electrically connected with the input ends of the refrigerating fan, the heating fan, the electromagnetic valve a, the electromagnetic valve b, the electromagnetic valve c and the electromagnetic valve d.
Furthermore, the cross-sectional shapes of the positioning block and the positioning groove are both rectangular, and the size of the positioning block is matched with that of the positioning groove.
Furthermore, a locking screw groove is formed in the surface of the positioning block, the assembling screw rod is matched with the locking screw groove, and a knob block is fixedly mounted at one end of the assembling screw rod.
Further, an air outlet guide pipe is fixedly communicated with an air outlet port of the membrane separator, and an air outlet joint is fixedly installed at one end of the air outlet guide pipe.
Furthermore, the bottom ends of the second connecting frame, the second connecting frame and the second supporting frame are fixedly installed on the surface of the assembling underframe.
Further, the first extension tube and the second extension tube are both corrugated extension tube members.
Furthermore, an installation block is fixedly installed on the side face of the assembly underframe, and an installation hole is formed in the surface of the installation block.
The invention has the following beneficial effects:
1. the invention conveys air to the air duct through the air compressor, the temperature sensor can monitor the temperature of the air passing through the air duct in real time, when the air temperature is higher than the preset range value, the control processor controls the solenoid valve a and the solenoid valve b to be opened, the solenoid valve c and the solenoid valve d to be closed, so that the air enters the membrane separator for separation treatment after heat exchange and cooling in the refrigeration copper pipe, when the air temperature is lower than the preset range value, the control processor controls the electromagnetic valve a and the electromagnetic valve b to be closed, the electromagnetic valve c and the electromagnetic valve d to be opened, the air enters the membrane separator for separation treatment after being heated through heat exchange in the heating copper pipe, the introduced air temperature is convenient to be pre-regulated and controlled, the separation effect is prevented from being easily influenced by overhigh or overlow introduced air temperature, the air separation treatment quality is ensured, and the use reliability is favorably improved.
2. According to the invention, the vent branch pipe and the first vent joint and the second vent joint are detached, the assembling screw rod is loosened, the membrane separator is detached and taken out on the separator frame for maintenance, after the maintenance treatment is finished, the positioning block is inserted into the positioning groove in a matching manner, the assembling screw rod is connected to the locking screw groove, the vent branch pipe is communicated with the first vent joint and the second vent joint, and the membrane separator is convenient to maintain.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of a membrane separation module for a hypoxic machine;
FIG. 2 is a perspective view of the racking assembly;
FIG. 3 is a cross-sectional view of the racking assembly;
FIG. 4 is a cross-sectional view of a refrigeration assembly;
FIG. 5 is a cross-sectional view of the heating assembly;
FIG. 6 is a first perspective view of the carriage assembly;
FIG. 7 is a second perspective view of the carriage assembly;
FIG. 8 is a schematic structural view of the body assembly;
in the drawings, the components represented by the respective reference numerals are listed below:
1. mounting a rack assembly; 101. assembling a bottom frame; 1011. mounting blocks; 1012. mounting holes; 102. a first support frame; 103. an air compressor; 1031. an air duct; 1032. a refrigeration coupling; 1033. a heating joint; 1034. a filter tube; 1035. an air inlet pipe; 1036. an air filter element; 1037. a temperature sensor; 2. a refrigeration assembly; 201. a refrigeration box body; 2011. a refrigeration air inlet pipe; 2012. an electromagnetic valve a; 2013. a refrigeration copper pipe; 2014. a refrigerating air outlet pipe; 2015. a solenoid valve b; 2016. a first telescopic tube; 2017. a first vent fitting; 2018. a second link frame; 202. a refrigeration fan; 2021. a cold air pipe; 2022. a cold air cover; 2023. a cold air outlet; 3. a heating assembly; 301. a heating box body; 3011. a heating air inlet pipe; 3012. a solenoid valve c; 3013. heating copper pipes; 3014. a heating air outlet pipe; 3015. a solenoid valve d; 3016. a second telescopic tube; 3017. a second vent fitting; 3018. a second link frame; 302. a heating fan; 3021. a hot air pipe; 3022. a hot air hood; 3023. a hot air outlet; 4. a rack assembly; 401. a separator frame; 4011. assembling a through opening; 4012. a second support frame; 402. assembling a ring; 4021. positioning a groove; 4022. assembling a screw rod; 4023. a knob block; 403. a control panel; 4031. a control processor; 5. a base member; 501. a membrane separator; 502. assembling a cover; 5021. positioning blocks; 5022. locking the screw groove; 503. an air outlet duct; 5031. an air outlet joint; 504. a vent branch.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention is a membrane separation assembly for a hypoxic machine, including a rack assembly 1, a refrigeration assembly 2 is disposed at the upper end of the rack assembly 1, a rack assembly 4 is disposed at one side of the refrigeration assembly 2, a heating assembly 3 is disposed at one side of the rack assembly 4, and a device body assembly 5 is disposed at the inner side of the rack assembly 4; the rack-mounting assembly 1 comprises an assembly chassis 101, a first support frame 102 is fixedly mounted at the upper end of the assembly chassis 101, an air compressor 103 is fixedly mounted at the upper end of the first support frame 102, an air inlet port of the air compressor 103 is fixedly communicated with a filter pipe 1034, one end of the filter pipe 1034 is fixedly mounted with an air inlet pipe 1035, an air outlet port of the air compressor 103 is fixedly communicated with an air guide pipe 1031, one end of the air guide pipe 1031 is fixedly communicated with a refrigeration connector 1032, the other end of the air guide pipe 1031 is fixedly communicated with a heating connector 1033, a temperature sensor 1037 is fixedly arranged on the side surface of the air guide pipe 1031, an air filter element 1036 is fixedly mounted at the inner side of the filter pipe 1034, one end of the air filter element 1036 is communicated with the air inlet pipe 1035, the refrigeration assembly 2 comprises a refrigeration box 201, a refrigeration air inlet pipe, a refrigerating copper pipe 2013 is fixedly installed inside the refrigerating box body 201, one end of the refrigerating copper pipe 2013 is communicated with a refrigerating air inlet pipe 2011, the other end of the refrigerating copper pipe 2013 is communicated with a refrigerating air outlet pipe 2014, a solenoid valve a2012 is fixedly arranged on the side surface of the refrigerating air inlet pipe 2011, one end of the refrigerating air outlet pipe 2014 is fixedly communicated with a first telescopic pipe 2016, a solenoid valve b2015 is fixedly arranged on the side surface of the refrigerating air outlet pipe 2014, a first ventilation connector 2017 is fixedly installed at one end of the first telescopic pipe 2016, a refrigerating fan 202 is fixedly installed on the side surface of the refrigerating box body 201, a cold air pipe 2021 is fixedly communicated with an air outlet port of the refrigerating fan 202, one end of the cold air pipe 2021 is fixedly communicated with a cold air hood 2022, one end of the refrigerating air inlet pipe 2011 is communicated with a refrigerating connector 1032, a second connecting frame 2018 is fixedly installed on the bottom side of the, a heating air outlet pipe 3014 is fixedly installed at the other end of the heating box 301, a heating copper pipe 3013 is fixedly installed in the heating box 301, one end of the heating copper pipe 3013 is communicated with a heating air inlet pipe 3011, the other end of the heating copper pipe 3013 is communicated with the heating air outlet pipe 3014, an electromagnetic valve c3012 is fixedly installed on the side surface of the heating air inlet pipe 3011, a second expansion pipe 3016 is fixedly communicated with one end of the heating air outlet pipe 3014, an electromagnetic valve d3015 is fixedly installed on the side surface of the heating air outlet pipe 3014, a second air connector 3017 is fixedly installed at one end of the second expansion pipe 3016, a heating fan 302 is fixedly installed on the side surface of the heating box 301, a hot air pipe 3021 is fixedly communicated with an air outlet port of the heating fan 302, a hot air cover 3022 is fixedly communicated with one end of the hot air pipe 3021, one end of the heating 3011 is communicated with the heating connector 1033, a second connecting frame 3018 is fixedly installed at, an assembly ring 402 is fixedly installed at the upper end of a separator frame 401, a control panel 403 is fixedly installed on the side face of the separator frame 401, a control processor 4031 is fixedly installed on the side face of the control panel 403, an assembly through hole 4011 is formed in the bottom end surface of the separator frame 401, a positioning groove 4021 is formed in the surface of the assembly ring 402, an assembly screw 4022 is in threaded connection with the side face of the assembly ring 402, a second support frame 4012 is fixedly installed on the bottom side of the separator frame 401, a body assembly 5 comprises a membrane separator 501, an assembly cover 502 is fixedly installed at the upper end of the membrane separator 501, an air inlet port of the membrane separator 501 is fixedly communicated with an air branch pipe 504, the air branch pipe 504 penetrates through the assembly through hole 4011 and extends to the outer side of the assembly through hole 4011, one end of the air branch pipe 504 is communicated with a first air joint 2017, the other end of.
As shown in fig. 4 and 5, a cold air outlet 2023 is spaced apart from the surface of the cold air hood 2022, cold air generated by the cooling fan 202 is discharged into the cooling box 201 through the cold air outlet 2023, a hot air outlet 3023 is spaced apart from the surface of the hot air hood 3022, and hot air generated by the heating fan 302 is discharged into the heating box 301 through the hot air outlet 3023. The cross-sectional shapes of the refrigerating copper pipe 2013 and the heating copper pipe 3013 are both spiral, so that the purpose that air can be subjected to sufficient heat exchange through the refrigerating copper pipe 2013 or the heating copper pipe 3013 is achieved.
As shown in fig. 2, 4, 5, and 6, an output end of the temperature sensor 1037 is electrically connected to an input end of the control processor 4031, the temperature sensor 1037 can monitor a temperature of air passing through in real time, and an output end of the control processor 4031 is electrically connected to input ends of the cooling fan 202, the heating fan 302, the solenoid valve a2012, the solenoid valve b2015, the solenoid valve c3012, and the solenoid valve d3015, so as to control the cooling fan 202, the heating fan 302, the solenoid valve a2012, the solenoid valve b2015, the solenoid valve c3012, and the solenoid valve d3015 to operate.
As shown in fig. 7 and 8, the cross-sectional shapes of the positioning block 5021 and the positioning slot 4021 are rectangular, and the size of the positioning block 5021 is matched with the size of the positioning slot 4021, so that the positioning block 5021 is matched and inserted into the positioning slot 4021. Locking thread groove 5022 is seted up on the surface of locating piece 5021, and assembly screw 4022 and locking thread groove 5022 looks adaptation have reached and have made assembly screw 4022 can cooperate threaded connection in locking thread groove 5022's purpose, and the one end fixed mounting of assembly screw 4022 has knob piece 4023.
As shown in fig. 8, an exhaust port of the membrane separator 501 is fixedly communicated with an exhaust conduit 503, and an exhaust connector 5031 is fixedly installed at one end of the exhaust conduit 503.
The bottom ends of the second connecting frame 2018, the second connecting frame 3018 and the second supporting frame 4012 are fixedly mounted on the surface of the assembling underframe 101.
As shown in fig. 4 and 5, the first telescopic pipe 2016 and the second telescopic pipe 3016 are both corrugated telescopic pipe members.
As shown in fig. 2, a mounting block 1011 is fixedly mounted on a side surface of the assembly chassis 101, and a mounting hole 1012 is formed on a surface of the mounting block 1011, so that the assembly chassis 101 can be fixedly mounted.
One specific application of this embodiment is: in the process of using the membrane separation assembly, air is conveyed to the air guide tube 1031 through the air compressor 103, the temperature sensor 1037 can monitor the temperature of the air passing through the air guide tube 1031 in real time, when the air temperature is higher than a preset range value, the control processor 4031 controls the solenoid valves a2012 and b2015 to be opened, the solenoid valves c3012 and d3015 to be closed, so that the air enters the membrane separator 501 for separation treatment after passing through the refrigeration copper tube 2013 and being subjected to heat exchange and cooling, when the air temperature is lower than the preset range value, the control processor 4031 controls the solenoid valves a2012 and b2015 to be closed, the solenoid valves c3012 and d3015 are opened, so that the air enters the membrane separator 501 for separation treatment after passing through the heating copper tube 3013 and being subjected to heat exchange and temperature rise, so as to perform pre-regulation treatment on the introduced air temperature, and when the membrane separator 501 needs to be subjected to maintenance treatment, the branch ventilation pipe 504 is separated from the first ventilation joint 2017 and the second ventilation joint 3017, the assembly screw 4022 is loosened, the membrane separator 501 is detached and taken out from the separator frame 401 for maintenance, after the maintenance treatment is finished, the positioning block 5021 is inserted into the positioning groove 4021 in a matching mode, the assembly screw 4022 is connected to the locking screw groove 5022, and the air branch pipe 504 is communicated with the first air joint 2017 and the second air joint 3017.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. A membrane separation assembly for a hypoxic machine, comprising a racking assembly (1), characterized in that: a refrigerating assembly (2) is arranged at the upper end of the rack assembly (1), a rack assembly (4) is arranged on one side of the refrigerating assembly (2), a heating assembly (3) is arranged on one side of the rack assembly (4), and a device body assembly (5) is arranged on the inner side of the rack assembly (4);
the rack assembly (1) comprises an assembly underframe (101), a first support frame (102) is fixedly arranged at the upper end of the assembly underframe (101), an air compressor (103) is fixedly arranged at the upper end of the first supporting frame (102), a filter pipe (1034) is fixedly communicated with an air inlet of the air compressor (103), one end of the filter pipe (1034) is fixedly provided with an air inlet pipe (1035), an air outlet port of the air compressor (103) is fixedly communicated with an air guide pipe (1031), one end of the air duct (1031) is fixedly communicated with a refrigerating joint (1032), the other end of the air duct (1031) is fixedly communicated with a heating joint (1033), a temperature sensor (1037) is fixedly arranged on the side surface of the air duct (1031), an air filter element (1036) is fixedly installed on the inner side of the filter pipe (1034), and one end of the air filter element (1036) is communicated with an air inlet pipe (1035);
refrigeration subassembly (2) is including refrigeration box (201), the one end fixed mounting of refrigeration box (201) has refrigeration intake pipe (2011), the other end fixed mounting of refrigeration box (201) has refrigeration outlet duct (2014), the inside fixed mounting of refrigeration box (201) has refrigeration copper pipe (2013), the one end and the refrigeration intake pipe (2011) of refrigeration copper pipe (2013) are linked together, the other end and the refrigeration outlet duct (2014) of refrigeration copper pipe (2013) are linked together, the fixed solenoid valve a (2012) that is provided with in side of refrigeration inlet duct (2011), the fixed intercommunication of one end of refrigeration outlet duct (2014) has first flexible pipe (2016), the fixed solenoid valve b (2015) that is provided with in side of refrigeration outlet duct (2014), the one end fixed mounting of first flexible pipe (2016) has first air connector (2017), the side fixed mounting of refrigeration box (201) has refrigeration fan (202), a cold air pipe (2021) is fixedly communicated with an air outlet port of the refrigeration fan (202), a cold air cover (2022) is fixedly communicated with one end of the cold air pipe (2021), one end of the refrigeration air inlet pipe (2011) is communicated with a refrigeration joint (1032), and a second connecting frame (2018) is fixedly installed on the bottom side of the refrigeration box body (201);
the heating assembly (3) comprises a heating box body (301), a heating air inlet pipe (3011) is fixedly installed at one end of the heating box body (301), a heating air outlet pipe (3014) is fixedly installed at the other end of the heating box body (301), a heating copper pipe (3013) is fixedly installed in the heating box body (301), one end of the heating copper pipe (3013) is communicated with the heating air inlet pipe (3011), the other end of the heating copper pipe (3013) is communicated with the heating air outlet pipe (3014), an electromagnetic valve c (3012) is fixedly arranged on the side face of the heating air inlet pipe (3011), a second telescopic pipe (3016) is fixedly communicated with one end of the heating air outlet pipe (3014), an electromagnetic valve d (3015) is fixedly arranged on the side face of the heating air outlet pipe (3014), a second air joint (3017) is fixedly installed at one end of the second telescopic pipe (3016), and a heating fan (302) is fixedly installed on the side face of the heating box body (301), a hot air pipe (3021) is fixedly communicated with an air outlet port of the heating fan (302), a hot air cover (3022) is fixedly communicated with one end of the hot air pipe (3021), one end of the heating air inlet pipe (3011) is communicated with a heating joint (1033), and a second connecting frame (3018) is fixedly mounted on the bottom side of the heating box body (301);
the separator frame assembly (4) comprises a separator frame (401), an assembling ring (402) is fixedly installed at the upper end of the separator frame (401), a control panel (403) is fixedly installed on the side face of the separator frame (401), a control processor (4031) is fixedly installed on the side face of the control panel (403), an assembling through hole (4011) is formed in the bottom end surface of the separator frame (401), a positioning groove (4021) is formed in the surface of the assembling ring (402), an assembling screw rod (4022) is in threaded connection with the side face of the assembling ring (402), and a second supporting frame (4012) is fixedly installed on the bottom side of the separator frame (401);
the device body assembly (5) comprises a membrane separator (501), an assembly cover (502) is fixedly mounted at the upper end of the membrane separator (501), an air inlet port of the membrane separator (501) is fixedly communicated with an air branch pipe (504), the air branch pipe (504) penetrates through an assembly through hole (4011) and extends to the outer side of the assembly through hole (4011), one end of the air branch pipe (504) is communicated with a first air joint (2017), the other end of the air branch pipe (504) is communicated with a second air joint (3017), and a positioning block (5021) is fixedly mounted at the bottom side of the assembly cover (502).
2. The membrane separation assembly for the low oxygen machine as claimed in claim 1, wherein the cold air hood (2022) is provided with cold air outlets (2023) at intervals on the surface, and the hot air hood (3022) is provided with hot air outlets (3023) at intervals on the surface.
3. The membrane separation assembly for the hypoxic machine according to claim 1, wherein the cross-sectional shapes of the refrigerating copper pipe (2013) and the heating copper pipe (3013) are both spiral.
4. The membrane separation assembly for a hypoxic machine according to claim 1, wherein the output of the temperature sensor (1037) is electrically connected to an input of a control processor (4031), and the output of the control processor (4031) is electrically connected to inputs of a cooling fan (202), a heating fan (302), a solenoid valve a (2012), a solenoid valve b (2015), a solenoid valve c (3012) and a solenoid valve d (3015).
5. The membrane separation assembly for the low-oxygen machine according to claim 1, wherein the cross-sectional shapes of the positioning block (5021) and the positioning groove (4021) are rectangular, and the size of the positioning block (5021) is matched with that of the positioning groove (4021).
6. The membrane separation assembly for the low oxygen generator as claimed in claim 1, wherein a locking screw groove (5022) is formed in the surface of the positioning block (5021), the assembling screw rod (4022) is matched with the locking screw groove (5022), and a knob block (4023) is fixedly installed at one end of the assembling screw rod (4022).
7. The membrane separation assembly for the hypoxic machine according to claim 1, wherein an air outlet conduit (503) is fixedly communicated with an air outlet port of the membrane separator (501), and an air outlet joint (5031) is fixedly installed at one end of the air outlet conduit (503).
8. The membrane separation assembly for the low-oxygen machine as claimed in claim 1, wherein the bottom ends of the second connecting frame (2018), the second connecting frame (3018) and the second supporting frame (4012) are all fixedly mounted on the surface of the assembly chassis (101).
9. A membrane separation assembly for a hypoxic machine according to claim 1, wherein the first and second telescoping tubes (2016, 3016) are both a corrugated telescoping tube member.
10. The membrane separation assembly for the low oxygen machine as claimed in claim 1, wherein a mounting block (1011) is fixedly mounted on the side surface of the mounting base frame (101), and a mounting hole (1012) is formed on the surface of the mounting block (1011).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110541855.5A CN113117460A (en) | 2021-05-18 | 2021-05-18 | Membrane separation assembly for low-oxygen machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110541855.5A CN113117460A (en) | 2021-05-18 | 2021-05-18 | Membrane separation assembly for low-oxygen machine |
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| CN113117460A true CN113117460A (en) | 2021-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110541855.5A Pending CN113117460A (en) | 2021-05-18 | 2021-05-18 | Membrane separation assembly for low-oxygen machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114394575A (en) * | 2021-12-31 | 2022-04-26 | 江苏嘉宇特种装备股份有限公司 | Oxygenerator of adjustable temperature of giving vent to anger |
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