CN220460329U - Carbon dioxide adsorbent tank special for circulating respiratory system - Google Patents
Carbon dioxide adsorbent tank special for circulating respiratory system Download PDFInfo
- Publication number
- CN220460329U CN220460329U CN202321888813.XU CN202321888813U CN220460329U CN 220460329 U CN220460329 U CN 220460329U CN 202321888813 U CN202321888813 U CN 202321888813U CN 220460329 U CN220460329 U CN 220460329U
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- Prior art keywords
- tank
- carbon dioxide
- gas
- adsorption
- respiratory system
- Prior art date
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- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 title claims abstract description 86
- 239000001569 carbon dioxide Substances 0.000 title claims abstract description 43
- 229910002092 carbon dioxide Inorganic materials 0.000 title claims abstract description 43
- 239000003463 adsorbent Substances 0.000 title claims abstract description 30
- 210000002345 respiratory system Anatomy 0.000 title claims abstract description 19
- 238000001179 sorption measurement Methods 0.000 claims abstract description 49
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 49
- 238000005192 partition Methods 0.000 claims abstract description 38
- 238000009833 condensation Methods 0.000 claims abstract description 14
- 230000005494 condensation Effects 0.000 claims abstract description 14
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 8
- 239000003153 chemical reaction reagent Substances 0.000 claims abstract description 7
- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- 125000004122 cyclic group Chemical group 0.000 claims description 9
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 4
- 239000000920 calcium hydroxide Substances 0.000 claims description 4
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 3
- 230000000241 respiratory effect Effects 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 74
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 7
- 230000029058 respiratory gaseous exchange Effects 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 235000011116 calcium hydroxide Nutrition 0.000 description 3
- 230000009189 diving Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 229920000049 Carbon (fiber) Polymers 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000004917 carbon fiber Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 231100000572 poisoning Toxicity 0.000 description 2
- 230000000607 poisoning effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002990 reinforced plastic Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
- Y02C20/00—Capture or disposal of greenhouse gases
- Y02C20/40—Capture or disposal of greenhouse gases of CO2
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
A special carbon dioxide adsorbent tank for a circulating respiratory system comprises an adsorption tank, wherein end plates are respectively and fixedly arranged at two end surfaces of the adsorption tank, a fixed rod is arranged at the center position between the two end plates, a water draining tank and a condensation water tank are respectively and cooperatively arranged on the peripheral surfaces outside the two end surfaces of the adsorption tank, partition plates are respectively and cooperatively arranged in the water draining tank and the condensation water tank, holes for allowing gas to pass through are formed in the middle of each partition plate, and reinforcing ribs are arranged on each partition plate; an air inlet is formed in the side wall of the water drain tank, an air outlet is formed in the side wall of the condensation water tank, and the inside of the adsorption tank is filled with chemical reagents for adsorbing carbon dioxide; the air inlet is connected with the first air bag, and the air outlet is connected with the second air bag; the gas in the first air bag enters the water draining tank through the gas inlet, enters the adsorption tank through the hole of one partition plate, enters the condensate water cabin through the hole of the other partition plate, and then enters the second air bag from the gas outlet on the condensate water cabin. Gas adsorption efficiency and respiratory efficiency are maximally achieved.
Description
Technical Field
The utility model relates to the technical field of carbon dioxide adsorbent tanks, in particular to a carbon dioxide adsorbent tank special for a circulating respiratory system.
Background
The underwater circulating respirator is a gas cylinder and a respirator which are worn by divers by themselves. There are three types of open, closed and semi-closed circulation.
The carbon dioxide adsorbent tank applied to the underwater circulating respirator in the prior art has the advantages of simple integral structure, low cost, poor adsorption effect and short service life.
Disclosure of Invention
The applicant has aimed at the above-mentioned drawbacks of the prior art and has provided a carbon dioxide adsorbent canister dedicated to a cyclic respiratory system, whereby gas adsorption efficiency and respiratory efficiency can be maximally achieved.
The technical scheme adopted by the utility model is as follows:
the carbon dioxide adsorbent tank special for the circulatory respiratory system comprises an adsorption tank, wherein end plates are respectively and fixedly arranged at two end surfaces of the adsorption tank, a fixing rod is arranged at the center position between the two end plates, a water draining tank and a condensation water tank are respectively and cooperatively arranged on the peripheral surfaces outside the two end surfaces of the adsorption tank, partition plates are respectively and cooperatively arranged inside the water draining tank and the condensation water tank, holes for allowing gas to pass through are formed in the middle of each partition plate, and reinforcing ribs are arranged on each partition plate; an air inlet is formed in the side wall of the drainage tank, an air outlet is formed in the side wall of the condensation water tank, and the inside of the adsorption tank is filled with chemical reagents for adsorbing carbon dioxide; the air inlet is connected with the first air bag, and the air outlet is connected with the second air bag; the gas in the first air bag enters the water drain tank through the gas inlet, enters the adsorption tank through the hole of one partition plate, enters the condensation water tank through the hole of the other partition plate, and then enters the second air bag from the gas outlet on the condensation water tank.
The further technical scheme is as follows:
the adsorption tank is of a hollow thin-wall cylinder structure.
The wall surface of the drain tank is also provided with an exhaust hole, and the exhaust hole is provided with a valve for automatically draining and exhausting in a matching way.
The chemical reagent for adsorbing carbon dioxide in the adsorption tank adopts calcium hydroxide.
The fixing rod is a strip rod piece, external threads are respectively arranged at two ends of the fixing rod, and a threaded hole is formed in the middle of an end plate connected with the fixing rod.
The end plate has the structure that: the thin type disc type air conditioner comprises an end plate body, wherein the end plate body is of a thin type disc structure, and holes are uniformly and respectively formed in the end plate body.
The structure of the partition plate is as follows: the novel reinforced plastic partition board comprises a partition board body, wherein the whole partition board body is of a bowl-shaped structure, holes are formed in the middle of the partition board body, and six reinforcing ribs are uniformly distributed on the outer circular surfaces of the holes.
The drain tank is connected with the adsorption tank through threads.
The condensed water tank is in threaded connection with the adsorption tank.
The beneficial effects of the utility model are as follows:
the utility model has compact and reasonable structure and convenient operation, and the carbon dioxide adsorbent tank with the straight cylinder structure can load 2.5 kg of carbon dioxide adsorbent, the adsorption time is 4-6 hours, the adsorption form of the adsorbent tank is radial filtration, the straight cylinder structure is beneficial to the rapid flow of gas, and the gas adsorption efficiency and the breathing efficiency can be maximally realized.
The carbon dioxide absorbent tank mainly comprises the water drain tank, the adsorption tank and the condensate tank, redundant moisture in the expiratory air bag can be collected by arranging the water drain tank, the use requirement can be met by arranging only one water drain and exhaust valve in the water drain tank, the number of exhaust valves is effectively reduced, redundant gas and moisture can be timely discharged, and the stable performance of the respirator is ensured; through setting up the condensate water cabin, can collect the comdenstion water that produces in carbon dioxide and the calcium hydrate emergence reaction, the baffle in the condensate water cabin can play the cushioning effect to the gas after the filtration simultaneously, guarantees that the inside air current of respirator is steady.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a top view of the present utility model.
Fig. 3 is a schematic view of the internal structure of the present utility model.
FIG. 4 is a schematic diagram of the structure of the canister of the present utility model.
Fig. 5 is a schematic structural view of the end plate of the present utility model.
Fig. 6 is a front view of the end plate of the present utility model.
Fig. 7 is a schematic structural view of the separator of the present utility model.
Fig. 8 is a front view of a separator of the present utility model.
Fig. 9 is a rear view of the spacer of the present utility model.
Fig. 10 is a schematic view of the structure of the drain tank of the present utility model.
Fig. 11 is a schematic structural view of the condensate water tank of the present utility model.
Fig. 12 is an application diagram of the present utility model.
Wherein: 1. an adsorption tank; 2. an end plate; 3. a partition plate; 4. a drain tank; 5. a condensate water tank; 6. a valve; 7. a fixed rod; 8. an air inlet; 9. an air outlet; 10. a gas cylinder; 11. a first air bag; 12. a second air bag; 13. a first connection pipe; 14. a respiratory mouthpiece; 15. a second connection pipe;
201. an end plate body; 202. opening holes;
301. a separator body; 302. a hole; 303. reinforcing ribs.
Detailed Description
The following describes specific embodiments of the present utility model with reference to the drawings.
As shown in fig. 1-12, the carbon dioxide adsorbent tank special for the circulatory respiratory system of the embodiment comprises an adsorption tank 1, wherein end plates 2 are respectively and fixedly arranged at two end surfaces of the adsorption tank 1, a fixing rod 7 is arranged at the center position between the two end plates 2, a drain tank 4 and a condensate tank 5 are respectively and cooperatively arranged on the peripheral surfaces outside the two end surfaces of the adsorption tank 1, a partition plate 3 is cooperatively arranged inside the drain tank 4 and the condensate tank 5, a hole 302 for allowing gas to pass through is formed in the middle of a single partition plate 3, and a reinforcing rib 303 is arranged on the single partition plate 3;
an air inlet 8 is formed in the side wall of the water drain tank 4, an air outlet 9 is formed in the side wall of the condensed water tank 5, and the inside of the adsorption tank 1 is filled with chemical reagents for adsorbing carbon dioxide;
the air inlet 8 is connected with a first air bag 11, and the air outlet 9 is connected with a second air bag 12; the gas in the first gas pocket 11 enters the water drain tank 4 through the gas inlet 8, enters the adsorption tank 1 through the hole 302 of one partition plate 3, enters the condensate water tank 5 through the hole 302 of the other partition plate 3, and then enters the second gas pocket 12 from the gas outlet 9 on the condensate water tank 5.
The adsorption tank 1 is in a hollow thin-wall cylinder structure.
The wall surface of the water drain tank 4 is also provided with an exhaust hole, and the exhaust hole is provided with a valve 6 for automatically draining and exhausting in a matching way.
The chemical reagent for adsorbing carbon dioxide in the adsorption tank 1 adopts calcium hydroxide.
The fixing rod 7 is a strip rod piece, external threads are respectively arranged at two ends of the fixing rod 7, and a threaded hole is formed in the middle of the end plate 2 connected with the fixing rod 7.
The structure of the end plate 2 is as follows: the thin type disc type air conditioner comprises an end plate body 201, wherein the end plate body 201 is of a thin type disc structure, and holes 202 are uniformly and respectively formed in the end plate body 201.
The structure of the separator 3 is as follows: the novel partition board comprises a partition board body 301, wherein the whole partition board body 301 is of a bowl-shaped structure, a hole 302 is formed in the middle of the partition board body 301, and six reinforcing ribs 303 are uniformly distributed on the outer circular surface of the hole 302.
The drain tank 4 is connected with the adsorption tank 1 by screw threads.
The condensed water tank 5 is connected with the adsorption tank 1 by screw threads.
The partition plate 3 of the present utility model is designed to separate the inner space of the drain tank 4 from the inner space of the adsorption tank 1 and the inner space of the condensate tank 5 from the inner space of the adsorption tank 1.
The adsorption tank 1 can be loaded with 2.5 kg of granular carbon dioxide absorbent, and the time for absorbing carbon dioxide is 4-6 hours. The carrying circulating respirator can be applied to the diving field; the adsorption tank 1 is made of a steel POM material, is environment-friendly and pollution-free while ensuring hardness, and is provided with waterproof sealing rings at all connecting positions, so that the air tightness is good; the condensate water tank 5 is used for collecting condensate water generated in the process of adsorbing carbon dioxide by the adsorption tank 1.
The valve 6 adopts an automatic drainage exhaust valve and is connected with the drainage tank 4 through threads, and a waterproof sealing ring is arranged at the threaded connection position; the drain tank 4 can also be connected with the adsorption tank 1 by adopting a cutting ferrule type connection mode, the adsorption tank 1 can be connected with the condensation water tank 5 by adopting a cutting ferrule type connection mode, and waterproof sealing rings are arranged at the connection positions.
The bowl cover-shaped partition plate 3 in the drain tank 4 and the condensate tank 5 can play a role in smoothing air flow, and meanwhile, the bowl cover-shaped partition plate 3 can effectively prevent accumulated water from flowing into the adsorption tank 1; the valve 6 on the drain tank 4 can discharge the overloaded gas to the outside of the respirator to maintain the pressure balance inside and outside the respirator, and can flow out to the outside of the respirator through the valve 6 when the accumulated water in the drain tank 4 accumulates to a certain amount.
As shown in fig. 12, the present utility model is applied to a closed, semi-closed cycle respirator and provides a respiratory system.
The working modes of the respiratory system comprise a pure oxygen closed mode and a mixed gas semi-closed mode. In the pure oxygen closed mode, the respirator is carried with a carbon fiber gas cylinder with the working capacity of 1.5 liters/2 liters and the working pressure of 200bar, and oxygen can be automatically added into the first gas bag 11 through the gas supply module; in the mixed gas semi-closed mode, the respirator is carried on a carbon fiber gas cylinder or steel bottle with the working capacity of 2.5 liters to 3 liters and the working pressure of 200bar to 300bar, and the gas in the gas cylinder 10 flows into the first gas bag 11 at a constant gas flow rate.
When the pure oxygen closed mode is used, gas exhaled by a user continuously enters the first gas bag 11 through the first connecting pipe 13, gas in the gas bottle 10 is input into the first gas bag 11 at intervals through the gas supply module, at the moment, the gas in the first gas bag 11 forms first-class gas, the first-class gas enters the carbon dioxide adsorbent tank through the gas inlet 8 of the carbon dioxide adsorbent tank, carbon dioxide components in the first-class gas are removed by the carbon dioxide adsorbent tank, so that first-class filtered gas is generated, the first-class filtered gas enters the second gas bag 12 through the gas outlet 9 of the carbon dioxide adsorbent tank, and the user sucks the first-class filtered gas in the second gas bag 12 through the second connecting pipe 15 by utilizing the breathing mouthpiece 14 to perform breathing cycle. The maximum working depth of the pure oxygen closed mode can reach 10 meters underwater, no bubbles are generated in the mode, and the service time of 3-5 hours can be realized.
When the gas mixture semi-closed mode is used, gas exhaled by a user continuously enters the first gas bag 11 through the first connecting pipe 13, meanwhile, the gas mixture in the gas bottle 10 is continuously input into the first gas bag 11 through the gas supply module at constant gas flow, the gas in the first gas bag 11 forms second-class gas, the second-class gas enters the inside of the carbon dioxide adsorbent tank through the gas inlet 8 of the carbon dioxide adsorbent tank, the carbon dioxide adsorbent tank cleans carbon dioxide components in the second-class gas, so that second-class filtered gas is generated, the second-class filtered gas enters the second gas bag 12 through the gas outlet 9 of the carbon dioxide adsorbent tank, and the user sucks the second-class filtered gas in the second gas bag 12 through the second connecting pipe 15 for respiratory cycle; an automatic drainage exhaust valve (namely a valve 6) is arranged on the carbon dioxide adsorbent tank, and when gas in the respiratory system is overloaded in a mixed gas semi-closed mode, redundant gas is discharged to the outside of the system through the automatic drainage exhaust valve. When the diving depth of the diver exceeds 7m, pure oxygen is used as breathing gas, so that oxygen poisoning of the diver is easy to occur, and the mixed gas semi-closed mode is set, so that the oxygen poisoning can be effectively avoided; under the condition of using 32% high-oxygen mixed gas, the mode can reach 40 meters underwater at the maximum working depth, and can realize the use time of 20-40 minutes.
The breathing system in the embodiment has two working modes, in the pure oxygen closed mode, pure oxygen gas is provided by the pressure difference or the water pressure effect generated when a diver inhales, and is supplied according to the requirement, so that the working time can be effectively prolonged, the air supply quantity is reduced, the excessive gas is prevented from overflowing outwards to generate bubbles, and the concealment is effectively improved; under the semi-closed mode of the mixed gas, the life safety of a user under the condition of high diving depth can be effectively ensured.
The above description is intended to illustrate the utility model and not to limit it, the scope of which is defined by the claims, and any modifications can be made within the scope of the utility model.
Claims (9)
1. A special carbon dioxide adsorbent tank for a circulatory respiratory system, which is characterized in that: the adsorption device comprises an adsorption tank (1), wherein end plates (2) are respectively and fixedly arranged at two end surfaces of the adsorption tank (1), a fixing rod (7) is arranged at the center position between the two end plates (2), a water draining tank (4) and a condensation water tank (5) are respectively and cooperatively arranged on the peripheral surfaces outside the two end surfaces of the adsorption tank (1), a partition plate (3) is cooperatively arranged in each of the water draining tank (4) and the condensation water tank (5), a hole (302) for allowing gas to pass through is formed in the middle of each partition plate (3), and a reinforcing rib (303) is arranged on each partition plate (3); an air inlet (8) is formed in the side wall of the drainage tank (4), an air outlet (9) is formed in the side wall of the condensation water tank (5), and the inside of the adsorption tank (1) is filled with chemical reagents for adsorbing carbon dioxide; the air inlet (8) is connected with the first air bag (11), and the air outlet (9) is connected with the second air bag (12); the gas in the first gas bag (11) enters the water draining tank (4) through the gas inlet (8), enters the adsorption tank (1) through the hole (302) of one partition board (3), enters the condensation water tank (5) through the hole (302) of the other partition board (3), and then enters the second gas bag (12) from the gas outlet (9) on the condensation water tank (5).
2. A carbon dioxide adsorbent canister dedicated to the cyclic respiratory system as defined in claim 1, wherein: the adsorption tank (1) is of a hollow thin-wall cylinder structure.
3. A carbon dioxide adsorbent canister dedicated to the cyclic respiratory system as defined in claim 1, wherein: the wall surface of the drain tank (4) is also provided with an exhaust hole, and the exhaust hole is provided with a valve (6) for automatically draining and exhausting in a matching way.
4. A carbon dioxide adsorbent canister dedicated to the cyclic respiratory system as defined in claim 1, wherein: the chemical reagent for adsorbing carbon dioxide in the adsorption tank (1) adopts calcium hydroxide.
5. A carbon dioxide adsorbent canister dedicated to the cyclic respiratory system as defined in claim 1, wherein: the fixing rod (7) is a strip rod piece, external threads are respectively arranged at two ends of the fixing rod (7), and a threaded hole is formed in the middle of the end plate (2) connected with the fixing rod (7).
6. A carbon dioxide adsorbent canister dedicated to a cyclic respiratory system as defined in claim 5 wherein: the end plate (2) has the structure that: the novel thin type disc type air conditioner comprises an end plate body (201), wherein the end plate body (201) is of a thin type disc structure, and holes (202) are uniformly and respectively formed in the end plate body (201).
7. A carbon dioxide adsorbent canister dedicated to the cyclic respiratory system as defined in claim 1, wherein: the structure of the partition board (3) is as follows: the novel partition board comprises a partition board body (301), wherein the whole partition board body (301) is of a bowl-shaped structure, a hole (302) is formed in the middle of the partition board body (301), and six reinforcing ribs (303) are uniformly distributed on the outer circular surface of the hole (302).
8. A carbon dioxide adsorbent canister dedicated to the cyclic respiratory system as defined in claim 1, wherein: the drainage tank (4) is connected with the adsorption tank (1) through threads.
9. A carbon dioxide adsorbent canister dedicated to the cyclic respiratory system as defined in claim 1, wherein: the condensed water tank (5) is in threaded connection with the adsorption tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321888813.XU CN220460329U (en) | 2023-07-18 | 2023-07-18 | Carbon dioxide adsorbent tank special for circulating respiratory system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321888813.XU CN220460329U (en) | 2023-07-18 | 2023-07-18 | Carbon dioxide adsorbent tank special for circulating respiratory system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220460329U true CN220460329U (en) | 2024-02-09 |
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ID=89805122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321888813.XU Active CN220460329U (en) | 2023-07-18 | 2023-07-18 | Carbon dioxide adsorbent tank special for circulating respiratory system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220460329U (en) |
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2023
- 2023-07-18 CN CN202321888813.XU patent/CN220460329U/en active Active
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