CN209702306U - A kind of moisture check-valves and five pipe adsorption towers and oxygenerator using it - Google Patents
A kind of moisture check-valves and five pipe adsorption towers and oxygenerator using it Download PDFInfo
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- CN209702306U CN209702306U CN201920360865.7U CN201920360865U CN209702306U CN 209702306 U CN209702306 U CN 209702306U CN 201920360865 U CN201920360865 U CN 201920360865U CN 209702306 U CN209702306 U CN 209702306U
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Abstract
The utility model provides a kind of moisture check-valves.The moisture check-valves includes connection tracheae, air accumulator, the gas storage cover in the air accumulator and the lever in the gas storage cover, release spring, flexible glue air bag, flexible glue plug and air bag lower cover；The air accumulator is equipped with exhaust pipe, oxygen outlet nozzle and oxygen delivery outlet, and the air accumulator, which is covered with, to be connected to opening with exhaust pipe and be connected to port with oxygen delivery outlet；Release spring is equipped on the upside of described lever one end, downside is equipped with flexible glue air bag, and the other end is equipped with flexible glue plug；Between the connection tracheae connection port and flexible glue air bag.Compared with the relevant technologies, the provided moisture non-return valve plug waterproof gas of the utility model returns in adsorption tower from denitrogen pipeline, and molecular sieve moisture absorption is avoided to influence oxygen generation efficiency and service life.The utility model also provides a kind of five pipe adsorption towers using above-mentioned moisture check-valves, and is equipped with the oxygenerator of above-mentioned five pipes adsorption tower.
Description
Technical field
The utility model relates to household or medical oxygen generating plant technical fields, more particularly, to a kind of moisture check-valves and answer
With its five pipe adsorption towers and oxygenerator.
Background technique
Household or medical molecular-sieve oxygen generator on the market, be according to PSA principle of pressure swing adsorption, using air as raw material, with
Fluorite molecular sieve is adsorbent, and using oxygen and the nitrogen in compressed air, diffusion rate is different and reach in molecular sieve pores
The purpose of continuous manufacture oxygen.
Existing molecular-sieve oxygen generator, such as patent No. CN104747756, patent name are as follows: a kind of rotary valve and apply it
Five pipe adsorption towers and oxygenerator, adsorption tower is not provided with the facility that can prevent moisture from returning from denitrogen mouth, therefore exists
Have following problem: 1: after adsorption tower stops working, the moisture in environment returns in adsorption tube from denitrogen mouth, so that molecular sieve
The adsorptivity of molecular sieve is reduced after moisture absorption, so as to cause oxygen effect processed reduction and reduced service life.2: oxygen generation efficiency is relatively
Slowly, the flow of oxygen processed and concentration are relatively low.
Accordingly, it is desirable to provide a kind of moisture check-valves and application its five pipe adsorption towers and oxygenerator solve above-mentioned to ask
Topic.
Utility model content
The purpose of the utility model is to provide a kind of moistures of more absorption tubular type adsorption towers application of suitable rotary valve control
The adsorption tower assembling mode and oxygen generation efficiency of check-valves and more absorption tubular type integrated forms are high, and concentration is high, system with long service life
Oxygen machine.
The technical solution of the utility model is: providing a kind of moisture check-valves includes:.
Air accumulator is the semi-enclosed structure of bottom-open, is equipped with an exhaust pipe along axis inside the air accumulator,
The air accumulator side is equipped with oxygen outlet nozzle；
Multiple oxygen delivery outlets, are circumferentially uniformly arranged on the air accumulator；
Gas storage cover, bottom are unenclosed construction, and the middle part of end cap is equipped with an opening, the side of end cap is equipped with a gas
Mouthful, the gas storage cover gos deep into from the gas storage pot bottom and the opening is docked with the exhaust pipe；The port and institute
State the connection of oxygen delivery outlet；
Lever is articulated in the gas storage cover, can be displaced along hinge joint to close to or far from exhaust pipe direction；
Release spring is connected between the gas storage cover and lever；
Flexible glue air bag, the lower end set on the lever far from release spring；
Flexible glue plug closes on exhaust pipe one end set on the lever；
Air bag lower cover gos deep into from the bottom of the gas storage cover, for fixing the flexible glue air bag；
Tracheae is connected, one end is connected to the port, and the other end is connected to the flexible glue air bag.
The moisture check-valves being made of flexible glue air bag and flexible glue plug and lever construction, when adsorption tower is in duty oxygen,
The oxygen of air accumulator is continuously supplied to flexible glue air bag, makes it by compression swelling, so that lever is up jacked up, so that the flexible glue on lever
The port of plug and denitrogen pipeline forms the state opened, the nitrogen parsed in adsorption tower the discharge lasting from denitrogen pipeline；When
After adsorption tower stops working, the oxygen stopping of air accumulator is transported to flexible glue air bag, so that it is restored the flat-shaped state that contracts, due to release spring
Elastic force is fallen using lever, so that the port of the flexible glue plug on lever and denitrogen pipeline forms closed state, denitrogen pipeline
It is then environmentally isolated with, so that stifled waterproof gas returns in adsorption tower.
Preferably, the air accumulator includes the first part along axis setting and second part, the diameter of the first part
It is less than the radial cross-section of second part to cross section；The air accumulator is from the second part is far from the side of first part
For unenclosed construction, the oxygen delivery outlet is set on the end cap face of the second part, and the oxygen outlet nozzle is set to described second
On partial vertical side.
It preferably, further include silencing cotton, the silencing cotton gos deep into and the air bag lower cover from the bottom of the gas storage cover
It abuts.
Preferably, the connection tracheae is arcuate structure.
The utility model also provides a kind of five pipe adsorption towers using above-mentioned moisture check-valves, including tower seat, integrated installation
On the tower seat and four adsorption tubes of double arrangement, four adsorption tubes symmetrical centre at be equipped with cylindricality nitrogen treatment
Tower is equipped with molecular sieve in the tower lid and rotary valve of the adsorption tube and nitrogen treatment top of tower, the adsorption tube, compresses
Spring and two gas-permeable nets, the position of corresponding four adsorption tubes is respectively equipped with oxygen outlet on the tower seat, the oxygen outlet with it is corresponding
Adsorption tube be connected, above-mentioned moisture check-valves is installed, the second part of the air accumulator is connected to institute on the tower seat
Tower seat is stated, the first part of the air accumulator is contained in the adsorption tower, and the oxygen outlet is connected to the oxygen delivery outlet；
The denitrogen pipeline extended from the rotary valve to the moisture check-valves, the denitrogen pipeline and institute are additionally provided in the adsorption tower
Nitrogen treatment tower is stated to be connected to the exhaust pipe of moisture check-valves.
Preferably, two gas-permeable nets be set to the molecular sieve both ends, the holddown spring be connected to the gas-permeable nets and
Between tower lid.
The utility model also provides a kind of oxygenerator for being equipped with above-mentioned five pipes adsorption tower.
Compared with the relevant technologies, the utility model has the following beneficial effects:
One, the moisture check-valves can block up waterproof gas and return in adsorption tower from denitrogen pipeline, avoid molecular sieve moisture absorption shadow
Ring oxygen generation efficiency and service life；
Two, the moisture check-valves is opened or closed by the oxygen pressure control of adsorption tower oxygen, easy to assembly.Not consumption and
External power supply/resource, and save space；
Three, since two-by-two air inlet oxygen or the nitrogen adsorbed is discharged simultaneously in groups in four adsorption tubes simultaneously, relative to biography
The oxygen generation efficiency of system adsorption tower significantly improves, and oxygen concentration and flow obtained also greatly improve, and ought groups of adsorption tube two-by-two
There is a failure in the course of work, another can also continue to work.That is the oxygenerator of the utility model is for a long time
Under working condition, reliability is higher, works more stable；
Four, adsorption tower is formd due to integrating four adsorption tubes and nitrogen treatment tower, is no longer needed when installing
It is separately installed one by one, it is easier for installation；
Five, denitrogen end is equipped with noise reduction cotton, so that oxygenerator is more mute at work, user experience is more preferable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of five pipes adsorption tower provided by the utility model；
Fig. 2 is the structural decomposition diagram of five pipes adsorption tower provided by the utility model；
Fig. 3 is the top cross-sectional view of five pipes adsorption tower provided by the utility model；
Fig. 4 is the structural decomposition diagram of the rotary valve in five pipes adsorption tower provided by the utility model；
Fig. 5 is the structural decomposition diagram of moisture check-valves provided by the utility model；
Fig. 6 is the air circuit connection diagrammatic cross-section of flexible glue air bag in Fig. 5；
Fig. 7 is that moisture check-valves provided by the utility model splits out the structural schematic diagram after air bag lower cover；
Fig. 8 is that moisture check-valves provided by the utility model loads onto the structural schematic diagram after air bag lower cover；
Fig. 9 is diagrammatic cross-section when open state is presented in moisture check-valves provided by the utility model；
Figure 10 is diagrammatic cross-section when closed state is presented in moisture check-valves provided by the utility model.
In attached drawing, 1- tower seat, 11- oxygen outlet, 2- adsorption tube, 21- molecular sieve, 22- holddown spring, 23- gas-permeable nets, 3- rotation
Rotary valve, 31- gear motor, 32- separate valve chamber, 33- suction nozzle, 34- revolving fragment, 35- splitter, 4- denitrogen pipeline, 5- moisture
Check-valves, 51- air accumulator, 511- first part, 512- second part, 513- exhaust pipe, 514- oxygen outlet nozzle, 515- oxygen are defeated
Portal, 52- gas storage cover, 521- opening, 522- port, 53- lever, 54- release spring, 55- flexible glue air bag, 56- flexible glue block up
Head, 57- air bag lower cover, 58- connection tracheae, 59- silencing cotton, 6- nitrogen treatment tower, 7- tower lid.
Specific embodiment
The utility model is described in detail below with reference to attached drawing and in conjunction with the embodiments.It should be noted that not conflicting
In the case where, the feature in the embodiments of the present invention and embodiment can be combined with each other.For sake of convenience, Wen Zhongru goes out
Existing "upper", "lower", "left", "right" printed words only indicate consistent with the upper and lower, left and right direction of attached drawing itself, do not rise to structure
Restriction effect.
As shown in Figure 1, Figure 2, Figure 3 shows, five pipes adsorption tower provided by the utility model includes tower seat 1, integrated installation described
Cylindricality nitrogen treatment tower is equipped on tower seat 1 and at the symmetrical centre of four adsorption tubes, 2, four adsorption tubes 2 of double arrangement
6, set on the tower lid 7 and rotary valve 3 at 6 top of the adsorption tube 2 and nitrogen treatment tower.Molecular sieve is installed in the adsorption tube 2
21, holddown spring 22 and two gas-permeable nets 23, two gas-permeable nets 23 are set to the both ends of the molecular sieve 21, the holddown spring 22
It is connected between the gas-permeable nets 23 and Ta Gai 7.
The position of corresponding four adsorption tubes 2 is respectively equipped with oxygen outlet 11 on the tower seat 1, the oxygen outlet 11 with it is corresponding
Adsorption tube 2 is connected, and wetly check-valves 5 is installed on the tower seat 1.
As Figure 1 and Figure 4, the rotary valve 3 includes gear motor 31, separation valve chamber 32, suction nozzle 33, revolving fragment 34
With splitter 35, each structure connection relationship is identical as patent document CN104747756's.
As shown in Figure 1, shown in Figure 5, the moisture check-valves 5 includes air accumulator 51, gas storage cover 52, lever 53, release spring
54, flexible glue air bag 55, flexible glue plug 56, air bag lower cover 57, connection tracheae 58 and silencing cotton 59.
The air accumulator 51 is the semi-enclosed structure of bottom-open comprising along 511 He of first part of axis setting
Second part 512, the radial cross-section of the first part 511 are less than the radial cross-section of second part 512.The air accumulator
51 from the side of the second part 512 far from first part 511 be unenclosed construction.Along axis inside the air accumulator 51
Equipped with an exhaust pipe 513, the end cap face of the second part 512 is equipped with oxygen delivery outlet 515, and the second part erects
Oxygen outlet nozzle 514 is equipped with to side.
As shown in fig. 6,52 bottom of gas storage cover is unenclosed construction, the middle part of end cap is equipped with an opening 521, end
The side of lid be equipped with a port 522, the gas storage cover 52 from the bottom of the air accumulator 51 deeply and it is described opening 521 with
The exhaust pipe 513 docks；The port 522 is connected to the oxygen delivery outlet 515.
As shown in Figure 1, shown in Figure 5, the lever 53 is articulated with the medial surface of 52 end cap of gas storage cover, can along hinge joint to
It is displaced close to or far from 513 direction of exhaust pipe.
The lever 53 closes on 513 one end of exhaust pipe equipped with the flexible glue plug 56, and the release spring 54 is connected to
Between 53 other end of the gas storage cover 52 and lever, the flexible glue air bag 55 is set to the lever 53 far from release spring 54
Lower end, i.e. flexible glue air bag 55 and release spring 54 are located at the opposite side of lever.Pass through the inflation of flexible glue air bag 55, compression release bullet
Spring 54 drives the flexible glue plug 56 of lever 53 to move down, and opening 521 and exhaust pipe 513 are opened.Conversely, flexible glue air bag 55 loses heart,
The flexible glue plug 56 of lever 53 moves up under the elastic force effect of release spring 54 and blocks opening 521 and exhaust pipe 513.
The air bag lower cover 57 gos deep into from the bottom of the gas storage cover 52, for fixing the flexible glue air bag 55, such as schemes
7, shown in Fig. 8.
As shown in Figure 5, Figure 6, described 58 one end of connection tracheae is connected to the port 522, and the other end is connected to described soft
Glue air bag 55.The connection tracheae 58 is arcuate structure.
As shown in Fig. 1, Fig. 6, the silencing cotton 59 from the bottom of the gas storage cover 52 go deep into, and with the air bag lower cover
57 abut.
As shown in Figure 1 and Figure 2, it is additionally provided in the adsorption tower and to extend from the rotary valve 3 to the moisture check-valves 5
Denitrogen pipeline 4, the denitrogen pipeline 4 are connected to the exhaust pipe 513 of the nitrogen treatment tower 6 and moisture check-valves 5.
The utility model additionally provides a kind of oxygenerator for being equipped with above-mentioned five pipes adsorption tower, the working principle of the oxygenerator
Are as follows: compressed air enters two adsorption tubes simultaneously, and molecular sieve adsorbs the nitrogen in air after being pressurized, and obtains oxygen in the gas phase
It is stored in air accumulator to enrichment, and is depressured rapidly in the molecular sieve that absorption is completed in another two adsorption tube, parse and inhaled
Attached ingredient, and be discharged via denitrogen pipeline.Four adsorption tube alternate cycles, the valve auto-alternate of whole system is by one
Rotary valve automatically controls.
Specifically: as shown in Figure 1, compressed air enters separation valve chamber 32, the drive rod of gear motor 31 from suction nozzle 33
Revolving fragment 34 is driven to rotate, air imports the deflector hole on splitter 35 from the air inlet duct of revolving fragment 34, then sequentially enters one
Or in two adsorption tubes 2 and molecular sieve 21.
As shown in fig. 6, the nitrogen in air is adsorbed by molecular sieve 21, oxygen then passes through oxygen delivery outlet 515, port
522 enter in the flexible glue air bag 55 with connection tracheae 58.
As shown in Fig. 1, Fig. 9, the flexible glue air bag 55 is by compression swelling, so that lever 53 is up jacked up, so that on lever 53
Flexible glue plug 56 move down, i.e., form the state opened with the denitrogen pipeline 4, the nitrogen parsed in adsorption tower is from the denitrogen
Pipeline 4 is persistently discharged after 59 noise reduction of silencing cotton.Oxygen then passes through oxygen outlet 11, oxygen delivery outlet 515 enters air accumulator 51
In, then take over and extract from oxygen outlet nozzle 514.
As shown in Figure 1, Figure 10 shows, after adsorption tower stops working, 33 non-compressed air source of suction nozzle holds adsorption tower not
Continuous oxygen producing, and do not generate nitrogen, the oxygen in the air accumulator 51 is in pressure release state, can not convey oxygen to described soft
Glue air bag 55, the flexible glue air bag 55 reply the flat-shaped state that contracts.54 elastic force of release spring promotes lever 53 to fall, 53 other end of lever
Flexible glue plug 56 then move up and block opening 521, form the state closed with the denitrogen pipeline 4, denitrogen pipeline 4 then with environment
Isolation, so that stifled waterproof gas returns in adsorption tower.
Four adsorption tubes or into air or oxygen producing or denitrogen gas, alternating movement circulation completes oxygen preparation.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other relevant technical fields, are also included in the patent protection scope of the utility model.
Claims (7)
1. a kind of moisture check-valves characterized by comprising
Air accumulator is the semi-enclosed structure of bottom-open, is equipped with an exhaust pipe along axis inside the air accumulator, described
Air accumulator side is equipped with oxygen outlet nozzle；
Multiple oxygen delivery outlets, are circumferentially uniformly arranged on the air accumulator；
Gas storage cover, bottom are unenclosed construction, and the middle part of end cap is equipped with an opening, the side of end cap is equipped with a port,
The gas storage cover gos deep into from the gas storage pot bottom and the opening is docked with the exhaust pipe；The port with it is described
The connection of oxygen delivery outlet；
Lever is articulated in the gas storage cover, can be displaced along hinge joint to close to or far from exhaust pipe direction；
Release spring is connected between the gas storage cover and lever；
Flexible glue air bag, the lower end set on the lever far from release spring；
Flexible glue plug closes on exhaust pipe one end set on the lever；
Air bag lower cover gos deep into from the bottom of the gas storage cover, for fixing the flexible glue air bag；
Tracheae is connected, one end is connected to the port, and the other end is connected to the flexible glue air bag.
2. moisture check-valves according to claim 1, which is characterized in that the air accumulator includes along the first of axis setting
Part and second part, the radial cross-section of the first part are less than the radial cross-section of second part；The air accumulator is certainly
It is unenclosed construction that the second part rises far from the side of first part, and the oxygen delivery outlet is set to the second part
On end cap face, the oxygen outlet nozzle is set on the vertical side of the second part.
3. moisture check-valves according to claim 1 or 2, which is characterized in that further include silencing cotton, the silencing cotton is from institute
The bottom for stating gas storage cover is deeply abutted with the air bag lower cover.
4. moisture check-valves according to claim 1 or 2, which is characterized in that the connection tracheae is arcuate structure.
5. a kind of five pipe adsorption towers for applying the described in any item moisture check-valves of claim 1 ~ 4, including tower seat, integrated installation
On the tower seat and four adsorption tubes of double arrangement, four adsorption tubes symmetrical centre at be equipped with cylindricality nitrogen treatment
Tower is equipped with molecular sieve in the tower lid and rotary valve of the adsorption tube and nitrogen treatment top of tower, the adsorption tube, compresses
Spring and two gas-permeable nets, the position of corresponding four adsorption tubes is respectively equipped with oxygen outlet on the tower seat, the oxygen outlet with it is corresponding
Adsorption tube be connected, which is characterized in that claim 1 ~ 4 described in any item moisture check-valves are installed on the tower seat,
The second part of the air accumulator is connected to the tower seat, and the first part of the air accumulator is contained in the adsorption tower, institute
Oxygen outlet is stated to be connected to the oxygen delivery outlet；It is additionally provided in the adsorption tower from the rotary valve to the moisture check-valves and is prolonged
The denitrogen pipeline stretched, the denitrogen pipeline are connected to the exhaust pipe of the nitrogen treatment tower and moisture check-valves.
6. five pipes adsorption tower according to claim 5, which is characterized in that two gas-permeable nets are set to the molecular sieve two
End, the holddown spring are connected between the gas-permeable nets and Ta Gai.
7. a kind of oxygenerator, which is characterized in that installation is just like five pipes adsorption tower described in claim 5 or 6 on the oxygenerator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920360865.7U CN209702306U (en) | 2019-03-21 | 2019-03-21 | A kind of moisture check-valves and five pipe adsorption towers and oxygenerator using it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920360865.7U CN209702306U (en) | 2019-03-21 | 2019-03-21 | A kind of moisture check-valves and five pipe adsorption towers and oxygenerator using it |
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| Publication Number | Publication Date |
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| CN209702306U true CN209702306U (en) | 2019-11-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920360865.7U Active CN209702306U (en) | 2019-03-21 | 2019-03-21 | A kind of moisture check-valves and five pipe adsorption towers and oxygenerator using it |
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| CN (1) | CN209702306U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109867264A (en) * | 2019-03-21 | 2019-06-11 | 深圳心诺智造医疗有限公司 | A kind of moisture check-valves and five pipe adsorption towers and oxygenerator using it |
-
2019
- 2019-03-21 CN CN201920360865.7U patent/CN209702306U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109867264A (en) * | 2019-03-21 | 2019-06-11 | 深圳心诺智造医疗有限公司 | A kind of moisture check-valves and five pipe adsorption towers and oxygenerator using it |
| CN109867264B (en) * | 2019-03-21 | 2024-02-13 | 长沙梦想素食品饮料有限公司 | Moisture check valve and five-tube adsorption tower and oxygenerator applying same |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230105 Address after: 410329 No. 2588, Jinyang Avenue, Liuyang Economic Development Zone (high tech Zone), Changsha City, Hunan Province Patentee after: Changsha Mengmengsu Food and Beverage Co.,Ltd. Address before: 518122 4th floor, north of building B5a, Yingzhan Industrial Park, Kengzi street, Pingshan New District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN XNUO ZHIZAO MEDICAL CO.,LTD. |
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| TR01 | Transfer of patent right |