CN114750904A - Closed circulation respiratory system of long worker's hour - Google Patents
Closed circulation respiratory system of long worker's hour Download PDFInfo
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- CN114750904A CN114750904A CN202210583206.6A CN202210583206A CN114750904A CN 114750904 A CN114750904 A CN 114750904A CN 202210583206 A CN202210583206 A CN 202210583206A CN 114750904 A CN114750904 A CN 114750904A
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- breathing
- oxygen
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- gas
- valve
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- 210000002345 respiratory system Anatomy 0.000 title claims abstract description 5
- 239000007789 gas Substances 0.000 claims abstract description 101
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 93
- 239000001301 oxygen Substances 0.000 claims abstract description 93
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 93
- 230000029058 respiratory gaseous exchange Effects 0.000 claims abstract description 82
- 210000004072 lung Anatomy 0.000 claims abstract description 73
- 239000003463 adsorbent Substances 0.000 claims abstract description 35
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000003085 diluting agent Substances 0.000 claims abstract description 18
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 14
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 14
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 10
- 125000004122 cyclic group Chemical group 0.000 claims description 10
- 239000003595 mist Substances 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 229910052734 helium Inorganic materials 0.000 claims description 5
- 239000001307 helium Substances 0.000 claims description 5
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 6
- 238000004378 air conditioning Methods 0.000 abstract description 3
- 238000003825 pressing Methods 0.000 description 55
- 238000007789 sealing Methods 0.000 description 27
- 239000002184 metal Substances 0.000 description 20
- 230000009189 diving Effects 0.000 description 12
- 238000009423 ventilation Methods 0.000 description 7
- 230000000903 blocking effect Effects 0.000 description 6
- 239000011261 inert gas Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000007493 shaping process Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000006698 induction Effects 0.000 description 4
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 3
- 230000000241 respiratory effect Effects 0.000 description 3
- 238000005273 aeration Methods 0.000 description 2
- 230000001351 cycling effect Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 230000008557 oxygen metabolism Effects 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 230000002940 repellent Effects 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 239000002594 sorbent Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C11/00—Equipment for dwelling or working underwater; Means for searching for underwater objects
- B63C11/02—Divers' equipment
- B63C11/18—Air supply
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention discloses a closed type circulating respiratory system in long working hours, which comprises: a box body provided with a breathing pipeline; the circulating breathing device is fixed in the box body and comprises a first lung bag connected with one end of the breathing pipeline, a second lung bag connected with the other end of the breathing pipeline and adsorbent tanks respectively connected with the first lung bag and the second lung bag, and the adsorbent tanks are used for adsorbing carbon dioxide in exhaled air; and the mixed oxygen supply device comprises an oxygen tank provided with oxygen, a diluent gas tank provided with mixed gas, and automatic air adding valves respectively connected with the oxygen tank and the diluent gas tank, wherein the automatic air adding valves are connected with the first lung bag. By adopting the design, the oxygen can be recycled, the deep submergence can be realized for a long time when the oxygen-enriched air-conditioning system is used, and the cost is saved.
Description
Technical Field
The invention relates to the field of diving, in particular to a closed type circulating breathing system for long working hours.
Background
A closed circulating respiratory system, CCR for short, is a respiratory device used in diving. In the prior open type scuba diving, air is directly exhausted to the sea after oxygen metabolism of a human body, only about 5-6% of oxygen in the air is used in the oxygen metabolism process, and the rest oxygen is exhausted together with inert gas, so that the gas waste is caused during diving, and the diving time is shortened. When people dive, one key factor limiting their diving depth is the proportion of oxygen, and when people want to dive deeper, a gas with a lower proportion of oxygen, such as a mixed gas containing inert gas, is used.
Accordingly, there is a need for a sealed, cyclic breathing system for extended periods of time that solves one or more of the problems set forth above.
Disclosure of Invention
In order to solve one or more problems in the prior art, the invention provides a closed type circulation breathing system in long working hours.
The technical scheme adopted by the invention to achieve the aim is as follows: a closed cycle breathing system for long hours, comprising:
the box body is provided with a breathing pipeline, and the breathing pipeline is a one-way pipeline;
the circulating breathing device is fixed in the box body and comprises a first lung bag connected with one end of the breathing pipeline, a second lung bag connected with the other end of the breathing pipeline and adsorbent tanks respectively connected with the first lung bag and the second lung bag, and the adsorbent tanks are used for adsorbing carbon dioxide in the exhaled air; and
can provide mist's mixed apparatus of oxygen supply, it fixes to mix apparatus of oxygen supply the box outside, mix apparatus of oxygen supply including the oxygen jar of installing oxygen, install mist's diluent gas jar, and respectively with the oxygen jar with the automatic air valve that diluent gas jar links to each other, automatic air valve with first lung bag links to each other.
In some embodiments, a breathing conversion valve is arranged on the breathing pipeline and used for enabling the gas to move on the breathing pipeline in a single direction, and a breathing nozzle is arranged on the breathing conversion valve.
In some embodiments, a carbon dioxide adsorbent is disposed within the adsorbent canister.
In some embodiments, the cycling respiratory device further comprises an oxygen partial pressure monitor coupled to the second lung bag for detecting the oxygen partial pressure within the second lung bag.
In some embodiments, the oxygen partial pressure monitor is externally connected with a waterproof computer meter for observing the oxygen partial pressure condition in real time.
In some embodiments, the mixed gas comprises helium, nitrogen, and oxygen.
In some embodiments, the mixed oxygen supply device further comprises a manual gas filling valve, the manual gas filling valve is respectively connected with the automatic gas filling valve and the oxygen tank, and the manual gas filling valve can fill gas automatically in a micro-constant flow manner and also can fill gas manually in a large amount.
In some embodiments, a gas pressure gauge is connected to each of the oxygen tank and the diluent gas tank for monitoring the gas pressure in the tanks.
In some embodiments, the cyclic breathing apparatus further comprises a quick release connector, the adsorbent canister and the first and second lung bags are connected by the quick release connector, and the second lung bag and the oxygen partial pressure monitor are also connected by the quick release connector.
In some embodiments, the breathing conduit is connected to the first lung bag and the second lung bag by the quick release connector, and the automatic gas filling valve is connected to the first lung bag by the quick release connector.
The beneficial effects of the invention are: compared with the prior art, the invention comprises the following steps: the box body is provided with a breathing pipeline, and the breathing pipeline is a one-way pipeline; the circulating breathing device is fixed in the box body and comprises a first lung bag connected with one end of the breathing pipeline, a second lung bag connected with the other end of the breathing pipeline and adsorbent tanks respectively connected with the first lung bag and the second lung bag, and the adsorbent tanks are used for adsorbing carbon dioxide in the exhaled air; and can provide the mixed oxygen supply device of mist, it fixes to mix the oxygen supply device the box outside, mix the oxygen supply device including the oxygen jar of installing oxygen, install mist's diluent gas jar, and respectively with the oxygen jar with the automatic air valve that the diluent gas jar links to each other, automatic air valve with first lung bag links to each other. By adopting the design, the oxygen can be recycled, the deep submergence can be realized for a long time when the oxygen-enriched air-conditioning system is used, and the cost is saved.
Drawings
FIG. 1 is a schematic diagram of a preferred embodiment of the present invention;
FIG. 2 is a schematic view of another embodiment of the present invention;
FIG. 3 is a schematic diagram of the internal structure of the preferred embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a breath switching valve according to a preferred embodiment of the present invention;
FIG. 5 is a cross-sectional view of a breath switch valve in accordance with a preferred embodiment of the present invention;
FIG. 6 is a schematic view of a manual fill valve according to a preferred embodiment of the present invention;
FIG. 7 is a cross-sectional view of a manual fill valve in accordance with a preferred embodiment of the present invention;
FIG. 8 is a schematic view of an automatic filler valve according to a preferred embodiment of the present invention;
FIG. 9 is a cross-sectional view of an automatic filler valve in accordance with a preferred embodiment of the present invention;
FIG. 10 is a schematic view of the structure of a preferred embodiment of the present invention;
FIG. 11 is an exploded view of a preferred embodiment of the invention;
FIG. 12 is a schematic view of a quick release connector according to a preferred embodiment of the present invention;
FIG. 13 is an exploded view of a quick release connector according to the preferred embodiment of the present invention;
FIG. 14 is a cross-sectional view of a sorbent canister in accordance with a preferred embodiment of the present invention;
FIG. 15 is a structural diagram of a snap structure according to a preferred embodiment of the present invention;
FIG. 16 is a schematic view of the tension spring according to the preferred embodiment of the present invention;
FIG. 17 is a schematic view of the right hook being separated from the tension spring hole in accordance with the preferred embodiment of the present invention;
FIG. 18 is a schematic view of a waterproof computer watch according to a preferred embodiment of the present invention;
FIG. 19 is a cross-sectional view of a non-contact key of a preferred embodiment of the present invention.
In the figure:
1-a box body; 11-a breathing conduit; 12-a breath switch valve; 121-a main housing; 122-rotating the housing; 123-a rotating member; 124-exhalation nozzle; 1211-power assist member;
2-a diluent gas tank;
3-an oxygen tank;
4-manual air adding valve; 41-front tube; 411-manual air outlet; 412-a second inlet; 413-card hole; 42-posterior tube; 421-pressing hole; 422-card slot; 423-first air inlet; 43-a pressing assembly; 431-pressing rod; 4311-baffle; 432-pressing the lid; 4321-internally threaded tube; 44-a first connector; 45-a second connector; 451-upper connecting pipe; 4511-hole plug; 452-lower adapter; 4521-first vent; 4522-second vent; 453-inner connecting pipe; 454-an outer adaptor sleeve; 4541-annular convex body; 4542-sealing boss; 46-a bolt;
5, an automatic air feeding valve; 51-automatic valve body; 511-a valve body tube; 512-bottom cover; 513-pressing the shell; 514-gas channel; 5141-first annular boss; 52-air adding valve; 521-a first connection pipe; 522-a second connecting tube; 5221-air outlet; 5222-a notch; 523-seal; 5231-air passing holes; 524-a piston rod mechanism; 5241-a piston rod; 5242 installing seat of air-filling valve; 5243-a gasket; 5244-a spring; 5245-first mounting sleeve; 5246-a second mounting sleeve; 5247A nut; 54-a press;
6-first lung bag;
7-quick release connecting piece; 71-a mounting ring; 72-a retainer ring; 721-a third annular boss; 722-a second positioning boss;
8-an adsorbent tank; 81-tank body; 811-a first metal piece; 812-a second metallic article; 82-a first connector; 83-second connection; 831-first snap-fit groove; 832-snap through holes; 84-a top cover; 841-second buckle slot; 842-annular seal groove; 85-snap strips; 851-snap lugs; 852-tension spring holes; 86-tension spring; 861-left hook; 862-left tension spring; 863-right hook; 864-right extension spring; 865-a connecting strip; 87-a pull cord; 88-first sealing ring.
9-waterproof computer meter; 91-computer watch body; 92-non-contact keys; 921 — computer watch mounting base; 9211-mounting groove; 9212-limit groove; 922-a button; 9221-limit bump; 923-an induction coil circuit board; 924-metal spring.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
As shown in fig. 1 to 19, the present invention provides a sealed type circulation breathing system for long hours, which comprises:
the box body 1 is provided with a breathing pipeline 11, and the breathing pipeline 11 is a one-way pipeline;
the circulating breathing device can recycle exhaled air, is fixed in the box body 1 and comprises a first lung bag 6 connected with one end of the breathing pipeline 11, a second lung bag connected with the other end of the breathing pipeline 11 and an adsorbent tank 8 respectively connected with the first lung bag 6 and the second lung bag, and the adsorbent tank 8 is used for adsorbing carbon dioxide in the exhaled air; and
can provide mist's mixed oxygen supply device, mixed oxygen supply device fixes the 1 outside of box, mixed oxygen supply device is including the oxygen jar 3 of installing oxygen, installs mist's diluent gas jar 2, and respectively with oxygen jar 3 with the automatic gas filling valve 5 that diluent gas jar 2 links to each other, automatic gas filling valve 5 with first lung bag 6 links to each other.
Specifically, when using this embodiment dive, the human body passes through breathing pipe 11 breathes, when breathing in, the oxygen of second lung bag gets into breathing pipe 11's one end is inhaled by the human body, and during the expiration, the human body is in with the carbon dioxide and the surplus oxygen exhalation of metabolism production breathing pipe 11's the other end, and because breathing pipe 11 is one-way pipeline, therefore the gas of exhalation can not get into in the second lung bag, can only get into in the first lung bag 6, then the process carbon dioxide adsorbent effect in the adsorbent jar 8 is with the carbon dioxide adsorption of exhalation gas, and remaining oxygen gets into in the second lung bag, supply the human body to inhale. Can be so that the oxygen in the expiratory gas by cyclic utilization, avoid extravagant, this embodiment volume can set up very little, because the make full use of oxygen, but can supply the human body to dive for a long time, and owing to pass through breathing pipe 11 breathes, and gas is not discharged in the sea, consequently can not produce the bubble, so this embodiment is fit for the system of fighting, especially infiltrates and fights.
When the human body needs to submerge into a deeper water area, for example, the submerging depth exceeds 6m, oxygen needs to be diluted, so that the embodiment achieves dilution of pure oxygen through the mixed oxygen supply device, the oxygen tank 3 is filled with pure oxygen, and the diluent gas tank 2 is filled with oxygen and inert gases, such as helium and nitrogen. When the oxygen concentration in the second lung bag is too low, the gas in the diluted gas tank 2 after being decompressed is added into the first lung bag 6 through the automatic gas adding valve 5, the gas in the oxygen tank 3 after being decompressed is added through the manual gas adding valve 4, and the gas in the oxygen tank 3 firstly passes through the shell of the automatic gas adding valve 5 and then enters the first lung bag 6. Therefore, the mixed oxygen supply device can provide pure oxygen and diluted oxygen so as to adapt to the diving requirements of users.
In this embodiment, the automatic gas filling valve 5 includes: the automatic valve body 51 is provided with a pressing shell 513 at the bottom, the pressing shell 513 has elasticity, and a valve body pipe 511 communicated with the inside of the automatic valve body 51 is arranged on the side wall of the automatic valve body 51; the gas filling valve 52 extends into the automatic valve body 51 from the valve body 511 and is in threaded connection with the valve body 511, a pressing piece 54 is arranged at one end of the gas filling valve 52 extending into the automatic valve body 51, when negative pressure is formed in the pressing shell 513 or the automatic valve body 51, the pressing piece 54 can be pressed, and the gas filling valve 52 is opened through the pressing piece 54. The bottom of the automatic valve body 51 is provided with a bottom cover 512 in threaded connection with the automatic valve body, the center position of the bottom cover 512 is provided with a pressing hole 421 matched with the pressing shell 513, the bottom cover 512 fixes the pressing shell 513 in the bottom of the automatic valve body 51, the top end of the automatic valve body 51 is provided with a gas channel 514, and the outer side of the gas channel 514 is provided with a first annular convex body 5141. The inner wall of the valve body pipe 511 is provided with internal threads, and the outer wall of the valve body pipe 511 is provided with external threads.
The gas adding valve 52 includes: a first connection pipe 521 having a left end screwed to the valve body pipe 511; a second connection pipe 522 threadedly connected to a right end of the first connection pipe 521, wherein the second connection pipe 522 is provided with an air outlet 5221; a sealing member 523 provided with a gas passing hole 5231, wherein the right end of the sealing member 523 is in threaded connection with the second connecting pipe 522, and the left end of the sealing member 523 extends into the first connecting pipe 521 and is subjected to sealing treatment, so that gas can only pass through the gas passing hole 5231; and a piston rod mechanism 524 disposed in the second connection pipe 522, wherein the piston rod mechanism 524 can block or release the air vent 5231, and the pressing member 54 is snap-coupled to a right end of the piston rod mechanism 524. Two notches 5222 matched with the pressing piece 54 are formed in the side wall of the right end of the second connecting pipe 522, and a second annular convex body 4541 matched with the piston rod mechanism 524 is further arranged in the right end of the second connecting pipe 522.
The piston rod mechanism 524 includes: a "T-shape" shaped piston rod 5241, the right end of said piston rod 5241 being provided with a thread; the air-entrapping valve mounting seat 5242 is connected with the left end of the piston rod 5241, and a mounting hole matched with the piston rod 5241 is formed in the air-entrapping valve mounting seat 5242; a seal 5243 fixed in the air charging valve mounting seat 5242, wherein the seal 5243 is positioned at the left side of the piston rod 5241; a first mounting sleeve 5245 sleeved on the piston rod 5241, wherein the first mounting sleeve 5245 is matched with the second annular convex body 4541; a second mounting sleeve 5246 sleeved on the piston rod 5241, wherein the second mounting sleeve 5246 is positioned at the right side of the first mounting sleeve 5245, and the pressing element 54 is inserted between the first mounting sleeve 5245 and the second mounting sleeve 5246 from the notch 5222; a nut 5247 threaded onto said piston rod 5241, said nut 5247 being positioned to the right of said second mounting sleeve 5246; and a spring 5244 sleeved on the piston rod 5241, wherein the spring 5244 is positioned between the air charging valve mounting seat 5242 and the second annular convex body 4541, and the spring 5244 has an elastic effect on the air charging valve mounting seat 5242 and the second annular convex body 4541 respectively. The pressing member 54 has a Y-shape, and the pressing member 54 has an arc shape, one end of which is inserted into the notch 5222 and the other end of which faces the pressing housing 513.
The valve tube 511 is connected to the first lung bag 6, when a negative pressure is formed in the first lung bag 6, the interior of the automatic air adding valve 5 is also in a negative pressure state, at this time, the pressing shell 513 is deformed and sucked to the pressing piece 54, so as to press one end of the pressing piece 54, after one end of the pressing piece 54 is pressed, the other end of the pressing piece 54 tilts, so as to open a channel of the air adding valve 52, and thus, air can enter the first lung bag 6 through the air adding valve 52; or when the pressing shell 513 is pressed, one end of the pressing piece 54 is pressed by the pressing shell 513, so that the other end of the pressing piece 54 is tilted, and the air adding valve 52 can be opened.
In some embodiments, a breathing change-over valve 12 is disposed on the breathing pipeline 11 for making the gas move in one direction on the breathing pipeline 11, and a breathing nozzle 124 is disposed on the breathing change-over valve 12.
Specifically, the respiration conversion valve 12 of the present embodiment includes: a main housing 121, wherein a ventilation cavity is arranged in the main housing 121, and a ventilation hole and a breathing limiting groove are arranged on the main housing 121; the breath suction nozzle 124 is arranged on the main housing 121, and a first breath port is arranged on the breath suction nozzle 124 and is communicated with the ventilation cavity; the rotation portion, the rotation portion is including rotating casing 122 and rotating piece 123, it breathes the mouth to be provided with intercommunication groove and second on the rotation casing 122, rotate piece 123 with rotate casing 122 fixed connection, it is the handle form to rotate piece 123, rotate casing 122 with take a breath chamber clearance fit, it can follow to rotate piece 123 breathe the spacing groove for main casing 121 dead axle rotates, first breathing mouth passes through rotate piece 123, can with the second breathes mouthful intercommunication, perhaps, simultaneously with the intercommunication groove the air vent intercommunication.
The main housing 121 further includes a power assisting element 1211, and the power assisting element 1211 is disposed on both sides of the breathing limiting groove along the rotation direction of the rotation member 123, and is used for assisting a user to apply an acting force to the rotation member 123. The breathing change-over valve 12 of this embodiment further includes a first breathable film and a first blocking member, the main casing 121 or the rotating casing 122 is further provided with an air inlet, the air inlet is communicated with the ventilation cavity, the air inlet is used for letting in air into the ventilation cavity, and the first breathable film and the first blocking member are sequentially installed at the air inlet along the air flowing direction.
The breathing changeover valve 12 of this embodiment further includes a second breathable film and a second blocking member, the main housing 121 or the rotary housing 122 is further provided with an air outlet, the air outlet is communicated with the ventilation cavity, the air outlet is used for discharging the exhaled air out of the ventilation cavity, the second breathable film and the second blocking member are sequentially installed at the air outlet along the flow direction of the exhaled air, the main housing 121 is provided with a first identifier, the rotary housing 122 is provided with a second identifier, and the first identifier and the second identifier are different.
The breath conversion valve 12 of this embodiment further includes an engaging sleeve, the engaging sleeve is detachably sleeved on the breath suction nozzle 124, and the engaging sleeve is made of a soft material.
By adopting the design, when people use the embodiment, through breathe mouth 124 and breathe, oxygen is followed the second lung bag comes out, gets into the one end of breathing pipe 11, the process is inhaled by the human body during breathing change-over valve 12, and during the human body exhalation, the gas of exhalation gets into breathing change-over valve 12 gets into breathing pipe 11 connects the other end of first lung bag 6, then gets into first lung bag 6, and can not return and get into in the second lung bag. The design of unidirectional movement avoids that the expired gas enters the second lung bag without being adsorbed.
In some embodiments, a carbon dioxide adsorbent is disposed within adsorbent canister 8.
Specifically, because this embodiment is used for diving, it is extremely high to sealing performance, waterproof performance's requirement, especially be equipped with carbon dioxide adsorbent in adsorbent jar 8, in order to avoid adsorption failure, need guarantee that carbon dioxide adsorbent is in the encapsulated situation. The adsorbent canister 8 is usually made of carbon fiber or glass fiber, which is not easy to be perforated, so that the sealing performance is poor when the adsorbent canister is connected to other components, especially, the cover of the adsorbent canister 8 is not convenient for sealing treatment by using a conventional screw connection method, and the sealing effect is poor even if the sealing treatment is performed.
In this embodiment, the adsorbent canister 8 includes: the tank body 81, a first metal part 811 is integrally formed on the side wall of the tank body 81, and a second metal part 812 is integrally formed at the top end of the tank body 81; the first connecting piece 82, the first connecting piece 82 is fixedly connected with the first metal piece 811; the second connecting piece 83 is fixedly connected with the second metal piece 812, a first buckling groove 831 is formed in the side wall of the second connecting piece 83, and a buckling through hole 832 is formed in the first buckling groove 831; the top cover 84, the top cover 84 is detachably connected with the second connecting piece 83, a second fastening groove 841 is arranged on the side wall of the top cover 84, and the second fastening groove 841 is matched with the fastening through hole 832; and the fastening structure is arranged on the first fastening groove 831 and is fastened into the second fastening groove 841, so that the top cover 84 is fixedly connected with the second connecting piece 83.
The top of the jar body 81 is equipped with the second through-hole, be equipped with around the second through-hole rather than coaxial second shaping groove, be equipped with first through-hole on the lateral wall of the jar body 81, be equipped with around the first through-hole rather than coaxial first shaping groove, first metalwork 811 shaping is in on the first shaping groove, second metalwork 812 shaping is in on the second shaping groove. The cross section of the first metal piece 811 is ┫ type, a third through hole is arranged on the first metal piece 811, one end of the first connecting piece 82 extends into the third through hole and abuts against the tank body 81, and a first annular triangular groove is arranged among the first metal piece 811, the first connecting piece 82 and the tank body 81.
The adsorbent jar 8 still is equipped with first sealing washer 88, first sealing washer 88 sets up in the first annular triangular groove, first sealing washer 88 respectively with first metalwork 811 first connecting piece 82 reaches jar body 81 in close contact with. The section of the second metal part 812 is inverted T-shaped, a fourth through hole is formed in the second metal part 812, the lower end of the second connecting piece 83 extends into the fourth through hole and abuts against the tank body 81, and a second annular triangular groove is formed among the second metal part 812, the second connecting piece 83 and the tank body 81.
The adsorbent jar 8 still is equipped with the second sealing washer, the second sealing washer sets up in the second annular triangular groove, the second sealing washer respectively with second metalwork 812 the second connecting piece 83 reaches jar body 81 in close contact with. An annular sealing groove 842 is further formed in the side wall of the top cover 84, and a third sealing ring is arranged on the annular sealing groove 842 and used for sealing the space between the top cover 84 and the second connecting piece 83.
The buckle structure includes: the buckle 85 is in an omega shape, a buckle convex body 851 is arranged on the buckle 85, and the buckle convex body 851 is matched with the buckle through hole 832; a tension spring 86, wherein the left end and the right end of the tension spring 86 are respectively connected with the left end and the right end of the buckle strip 85, and the tension spring is used for fixing the buckle strip 85 on the first buckle groove 831; and the pull rope 87 is connected with the right end of the tension spring 86 and used for pulling the right end of the tension spring 86 away from the buckle strip 85. And tension spring holes 852 are formed at two ends of the buckle strip 85.
The tension spring 86 includes: a left hook 861 which passes through a tension spring hole 852 at the left end of the buckle bar 85 and cannot be detached from the tension spring hole 852; the left tension spring 862 is connected with the left clamping hook 861; a right hook 863, wherein the right hook 863 passes through a tension spring hole 852 at the right end of the buckle strip 85, and cannot be vertically separated from the tension spring hole 852; a right tension spring 864, wherein the right tension spring 864 is connected with the right hook 863, and the pull rope 87 is connected to the right tension spring 864; and a connecting bar 865, two ends of the connecting bar 865 are connected to the left tension spring 862 and the right tension spring 864, respectively. The left hook 861 is "
And (4) a type. The right hook 863 is shaped like コ. The width of the bottom of the right hook 863 is larger than the diameter of the tension spring hole 852 at the right end of the buckling strip 85.
It should be noted that, because the adsorbent canister 8 is used with oneself, its volume is less, therefore the activity space is also less, it is inconvenient directly to incline the right hook 863 with the hand, and through experiments, when directly pulling the right hook 863 with the hand, even can not pull it out with very big power yet, therefore this embodiment pulls the right hook 863 through setting up the stay cord 87, presses the connecting strip 865 downwards, makes the right hook 863 incline, at this moment upwards or obliquely upwards pulls the stay cord 87 again, at this moment the right hook 863 can incline into the tension spring hole 852, can easily break away from the right hook 863 from the tension spring hole 852.
In some embodiments, the cycling respiratory device further comprises an oxygen partial pressure monitor coupled to the second lung bag for detecting the oxygen partial pressure within the second lung bag.
In some embodiments, the oxygen partial pressure monitor is externally connected with a waterproof computer meter 9 for observing the oxygen partial pressure condition in real time.
Specifically, the waterproof computer watch 9 includes: a computer watch body 91 and a non-contact button 92 disposed on the computer watch body 91, wherein the non-contact button 92 includes: the computer watch mounting seat 921, the computer watch mounting seat 921 is hermetically arranged on the diving equipment body, a mounting groove 9211 is arranged on the computer watch mounting seat 921, liquid cannot enter the diving equipment body from the mounting groove 9211, and the computer watch mounting seat 921 is made of a non-metal material; the metal elastic piece 924 is arranged in the bottom end of the mounting groove 9211; the induction coil circuit board 923 is arranged below the installation groove 9211 and matched with the metal elastic piece 924; the button 922 is arranged above the metal elastic piece 924 and is limited by the mounting groove 9211 and cannot be separated from the metal elastic piece; when the button 922 is pressed downwards, the button 922 presses the metal elastic piece 924 downwards, so that the metal elastic piece 924 is close to the induction coil circuit board 923 and generates eddy current, and therefore the inductance value of the induction coil circuit board 923 changes. Be equipped with spacing groove 9212 on the lateral wall of computer table mount pad 921 upper end, spacing groove 9212 with button 922 cooperatees. The mounting groove 9211 is a cross-shaped groove or a circular groove. The metal elastic component 924 is cross-shaped or circular, and the middle of the metal elastic component 924 is arched upwards. The button 922 is T-shaped. The upper end of the button 922 is provided with a limiting convex body 9221, and the limiting convex body 9221 is matched with the limiting groove 9212.
Adopt the computer table of above-mentioned design, need not to carry out water repellent alone to the button, and waterproof performance is extremely strong, is fit for people and observes in real time when diving.
In some embodiments, the mixed gas comprises helium, nitrogen, and oxygen.
Specifically, the mixed gas mainly includes inert gas, mainly helium and nitrogen, which are not adsorbed while passing through the adsorbent canister 8, and oxygen. Meanwhile, because the inert gas is hardly consumed in the diving process, the inert gas can be recycled in the equipment all the time, and the use cost is greatly reduced.
In some embodiments, the mixed oxygen supply device further comprises a manual gas adding valve 4, the manual gas adding valve 4 is respectively connected with the automatic gas adding valve 5 and the oxygen tank 3, and the manual gas adding valve 4 can add gas automatically in a micro-constant flow manner and also can add gas manually in a large amount.
Specifically, manual air adding valve 4 sets up automatic air adding valve 5 with between the oxygen jar 3, manual air adding valve 4 is connected with automatic air adding valve 5's shell, and in the shell that oxygen jar 3's gas can be followed manual air adding valve 4 and directly got into first lung bag 6 through automatic air adding valve 5's shell, avoid trompil in addition on first lung bag 6, each other do not influence between automatic air adding valve 5 and the manual air adding valve 4, each other do not restrict. It should be noted that, the pressure reducing valves are required to be installed on the gases in the oxygen tank 3 and the diluent gas tank 2, the gases are firstly reduced in pressure and then enter the first lung bag 6 through the manual air adding valve 4 or the automatic air adding valve 5, and the technical means for reducing the pressure is conventional means in the technical field, so the detailed description is omitted in this embodiment.
The manual air adding valve 4 comprises: the manual valve body, the manual valve body includes head tube 41 and back pipe 42, head tube 41 with back pipe 42 can dismantle the connection, head tube 41 with the junction sealing process of back pipe 42. The front pipe 41 is provided with a manual air outlet 411, the rear pipe 42 is provided with a pressing hole 421 and a first air inlet 423, and the first air inlet 423 is communicated with the pressing hole 421; a first connector 44, wherein the first connector 44 is used for connecting gas filling equipment, and the first connector 44 is in threaded connection with the first gas inlet 423; and a pressing member 43, wherein the front end of the pressing member 43 penetrates through the pressing hole 421 to enter the manual valve body, and completely blocks the pressing hole 421, so that gas cannot enter from the pressing hole 421, the rear end of the pressing member 43 is located outside the pressing hole 421, and when the rear end is pressed, the front end of the pressing member 43 can be separated from the pressing hole 421.
The front pipe 41 is provided with a clamping hole 413, the clamping hole 413 is provided with threads, the rear pipe 42 is provided with a clamping groove 422 matched with the clamping hole 413, the manual valve body is further provided with a bolt 46, and the bolt 46 is screwed into the clamping hole 413 and clamped into the clamping groove 422, so that the front pipe 41 is fixedly connected with the rear pipe 42. The front tube 41 is further provided with a second air inlet 412, the rear end of the rear tube 42 is provided with a pressing groove, the pressing groove is provided with a spring, and the spring is matched with the rear end of the pressing assembly 43.
The pressing assembly 43 includes a pressing rod 431 and a pressing cap 432, and the pressing rod 431 is screw-coupled to the pressing cap 432. A blocking body 4311 is arranged at the front end of the pressing rod 431, the diameter of the blocking body 4311 is larger than that of the pressing hole 421, and a thread is arranged at the rear end of the pressing rod 431. An internal threaded pipe 4321 is disposed at the center of the pressing cap 432, and is configured to be threadedly coupled to the pressing rod 431.
The second connector 45 enables a trace amount of gas in the oxygen tank 3 to enter the automatic gas adding valve 5 in a constant flow manner, and then enter the first lung bag 6; when the amount of gas entering the second connector 45 is not enough, the pressing assembly 43 can be pressed to open the pressing hole 421, so that the first connector 44 is communicated with the manual gas outlet 411, so that a large amount of gas from the oxygen tank 3 can enter the automatic gas filling valve 5, thereby realizing rapid and large amount of gas replenishment.
In some embodiments, a gas pressure gauge is connected to each of the oxygen tank 3 and the diluent gas tank 2 for monitoring the gas pressure in the tanks.
In some embodiments, the cyclic breathing apparatus further comprises a quick-release connector 7, the adsorbent canister 8 is connected to the first lung bag 6 and the second lung bag through the quick-release connector 7, and the second lung bag is connected to the oxygen partial pressure monitor through the quick-release connector 7.
In some embodiments, the breathing tube 11 is connected to the first lung bag 6 and the second lung bag through the quick release connector 7, and the automatic inflation valve 5 is connected to the first lung bag 6 through the quick release connector 7.
Specifically, quick detach connecting piece 7 includes: the mounting ring 71 is provided with external threads, and the top of the mounting ring 71 is provided with a plurality of first positioning convex bodies; and a fixing ring 72 provided with an internal thread, wherein the fixing ring 72 is in threaded connection with the mounting ring 71, and the bottom of the fixing ring 72 is provided with a third annular convex body 721. The retainer plate 72 is including the right half-turn that is equipped with positioning groove and the left half-turn that is equipped with second location convex body 722, second location convex body 722 with positioning groove cooperatees, right half-turn with left half-turn passes through bolt fixed connection. And a first left ear and a first right ear are respectively arranged at two ends of the left half-ring. And a second left ear and a second right ear are respectively arranged at two ends of the right half-ring, the second left ear is matched with the first left ear, and the second right ear is matched with the first right ear. The first left ear and the first right ear are respectively provided with a first through hole, the second left ear and the second right ear are respectively provided with a second through hole, and the first through hole is matched with the second through hole and used for a bolt to pass through.
In summary, the invention comprises a box body 1 provided with a breathing pipeline 11, wherein the breathing pipeline 11 is a one-way pipeline; the circulating breathing device can recycle exhaled gas, is fixed in the box body 1, and comprises a first lung bag 6 connected with one end of the breathing pipeline 11, a second lung bag connected with the other end of the breathing pipeline 11, and an adsorbent tank 8 respectively connected with the first lung bag 6 and the second lung bag, wherein the adsorbent tank 8 is used for adsorbing carbon dioxide in the exhaled gas; and can provide the mixed oxygen supply device of mist, it fixes to mix the oxygen supply device 1 outside, mix the oxygen supply device including the oxygen jar 3 of installing oxygen, install mist's diluent gas jar 2, and respectively with oxygen jar 3 with the automatic aeration valve 5 that diluent gas jar 2 links to each other, automatic aeration valve 5 with first lung bag 6 links to each other. By adopting the design, the oxygen can be recycled, the deep submergence can be realized for a long time when the oxygen-enriched air-conditioning system is used, and the cost is saved.
The above-described embodiments are merely illustrative of one or more embodiments of the present invention, and the description is specific and detailed, but not intended to limit the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A long-working-hour closed type circulation breathing system is characterized by comprising:
the box body is provided with a breathing pipeline, and the breathing pipeline is a one-way pipeline;
the circulating breathing device can recycle exhaled air, is fixed in the box body and comprises a first lung bag connected with one end of the breathing pipeline, a second lung bag connected with the other end of the breathing pipeline and adsorbent tanks respectively connected with the first lung bag and the second lung bag, and the adsorbent tanks are used for adsorbing carbon dioxide in the exhaled air; and
can provide mist's mixed apparatus of oxygen supply, it fixes to mix the apparatus of oxygen supply the box outside, mix the apparatus of oxygen supply including the oxygen jar of installing oxygen, install mist's diluent gas jar, and respectively with the oxygen jar with the automatic gas valve that diluent gas jar links to each other, automatic gas valve with first lung bag links to each other.
2. The sealed type circulation breathing system for long time workers according to claim 1, wherein a breathing conversion valve is arranged on the breathing pipeline and used for enabling gas to move on the breathing pipeline in a one-way mode, and a breathing nozzle is arranged on the breathing conversion valve.
3. The closed cycle respiratory system for long hours service as claimed in claim 1, wherein the adsorbent canister contains carbon dioxide adsorbent.
4. The closed cyclic breathing system of claim 1 wherein the cyclic breathing apparatus further comprises an oxygen partial pressure monitor connected to the second lung bag for detecting the oxygen partial pressure within the second lung bag.
5. The closed type circulation breathing system for long hours as claimed in claim 4, wherein the oxygen partial pressure monitor is externally connected with a waterproof computer meter for observing the oxygen partial pressure condition in real time.
6. The closed cyclic breathing system of claim 1 wherein the mixture of gases comprises helium, nitrogen and oxygen.
7. The long-time closed cycle breathing system according to claim 1, wherein the mixed oxygen supply device further comprises a manual gas filling valve, the manual gas filling valve is respectively connected with the automatic gas filling valve and the oxygen tank, and the manual gas filling valve can perform automatic micro constant flow gas filling and can also perform manual mass gas filling.
8. The closed type circulation breathing system for long time working according to claim 1, wherein the oxygen tank and the diluent gas tank are respectively connected with a gas pressure meter for monitoring the gas pressure in the tanks.
9. The closed cyclic breathing system for long hours of work according to claim 1, wherein the cyclic breathing apparatus further comprises a quick release connector, the adsorbent canister is connected to the first lung bag and the second lung bag through the quick release connector, and the second lung bag is connected to the oxygen partial pressure monitor through the quick release connector.
10. The closed cyclic breathing system for long hours of operation as claimed in claim 9, wherein the breathing tube is connected to the first lung bag and the second lung bag by the quick release connector, and the automatic gas filling valve is connected to the first lung bag by the quick release connector.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110578461.7A CN113104183A (en) | 2021-05-26 | 2021-05-26 | Mixed type closed type circulating respiratory system |
| CN2021105784617 | 2021-05-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114750904A true CN114750904A (en) | 2022-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110578461.7A Withdrawn CN113104183A (en) | 2021-05-26 | 2021-05-26 | Mixed type closed type circulating respiratory system |
| CN202210583206.6A Pending CN114750904A (en) | 2021-05-26 | 2022-05-26 | Closed circulation respiratory system of long worker's hour |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110578461.7A Withdrawn CN113104183A (en) | 2021-05-26 | 2021-05-26 | Mixed type closed type circulating respiratory system |
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| CN (2) | CN113104183A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU8825598A (en) * | 1997-08-10 | 1999-03-01 | Dan S. Wible | Closed circuit diving system with interchangeable gas conditioning packs for personal use |
| US6435032B1 (en) * | 1999-05-10 | 2002-08-20 | Dana J. Schwartz Money Purchase Plan | Air supply pressure regulator with supply tank pressure gauge and air supply port |
| US20130051923A1 (en) * | 2011-08-25 | 2013-02-28 | Joseph Reina | System of controlling buoyancy compensation devices |
| CN203581360U (en) * | 2013-09-26 | 2014-05-07 | 宜兴市晟裕环保科技有限公司 | Closed-type diving breathing device |
| CN109229308A (en) * | 2018-09-30 | 2019-01-18 | 天津市鹏天工贸有限公司 | From taking the double air supply system enclosed circulation aqualungs not depressurized |
| CN209176881U (en) * | 2018-09-30 | 2019-07-30 | 天津市鹏天工贸有限公司 | It is a kind of to take the double air supply system enclosed circulation aqualungs not depressurized certainly |
| CN111315449A (en) * | 2018-07-17 | 2020-06-19 | 米罗拉Ip有限公司 | Portable cyclic breathing system with staged oxygen enrichment addition |
| CN112623159A (en) * | 2020-12-29 | 2021-04-09 | 中国人民解放军海军特色医学中心 | Automatic adjusting respirator |
-
2021
- 2021-05-26 CN CN202110578461.7A patent/CN113104183A/en not_active Withdrawn
-
2022
- 2022-05-26 CN CN202210583206.6A patent/CN114750904A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU8825598A (en) * | 1997-08-10 | 1999-03-01 | Dan S. Wible | Closed circuit diving system with interchangeable gas conditioning packs for personal use |
| US6435032B1 (en) * | 1999-05-10 | 2002-08-20 | Dana J. Schwartz Money Purchase Plan | Air supply pressure regulator with supply tank pressure gauge and air supply port |
| US20130051923A1 (en) * | 2011-08-25 | 2013-02-28 | Joseph Reina | System of controlling buoyancy compensation devices |
| CN203581360U (en) * | 2013-09-26 | 2014-05-07 | 宜兴市晟裕环保科技有限公司 | Closed-type diving breathing device |
| CN111315449A (en) * | 2018-07-17 | 2020-06-19 | 米罗拉Ip有限公司 | Portable cyclic breathing system with staged oxygen enrichment addition |
| CN109229308A (en) * | 2018-09-30 | 2019-01-18 | 天津市鹏天工贸有限公司 | From taking the double air supply system enclosed circulation aqualungs not depressurized |
| CN209176881U (en) * | 2018-09-30 | 2019-07-30 | 天津市鹏天工贸有限公司 | It is a kind of to take the double air supply system enclosed circulation aqualungs not depressurized certainly |
| CN112623159A (en) * | 2020-12-29 | 2021-04-09 | 中国人民解放军海军特色医学中心 | Automatic adjusting respirator |
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| Publication number | Publication date |
|---|---|
| CN113104183A (en) | 2021-07-13 |
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