CN200943767Y

CN200943767Y - Gas, liquid and solid separation and control valve and portable chemical oxygen maker using the valve

Info

Publication number: CN200943767Y
Application number: CN 200620088669
Authority: CN
Inventors: 丁少杰; 张文光; 赵祥
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-08-29
Filing date: 2006-08-29
Publication date: 2007-09-05
Anticipated expiration: 2016-08-29

Abstract

The utility model discloses a gas-liquid-solid separation control valve and a portable chemical oxygen generator using the valve, pertaining to the gas-liquid control and medicine and healthcare technology. The valve comprises a valve body 3, a water valve core 10, a valve core sleeve 9, a gland 20, a valve stem 17 and rotary button 21, which is characterized in that a valve stem guide pipe 13 is additionally provided and the lower end thereof is provided with a water inlet pore 11; a water-gas separation sealing sleeve 1 and a micro-pore filter membrane 15 are added; the wall of the valve stem guide pipe is arranged with an air inlet 14 and a filtration air entry pore 16; the upper chamber of the valve body is arranged with a gas valve core 18, a spring 19 and an air outlet 22. The portable chemical oxygen generator comprises an oxygen generation chamber 1, a cap 23, an oxygen suction tube 5, an oxygen nasal plug 6, a gas-liquid-solid control valve and a reagent box 7. The gas-liquid-solid control valve is able to control respectively the separation of liquid and solid as well as the separation of liquid and gas. The oxygen generation reagents can be laid in the reagent box and has no pressure, so the portable chemical oxygen generator brings great convenience for outdoor trips or family use.

Description

Gas, liquid, solid separate control valve and utilize the portable chemical oxygen-producing device of this valve

Technical field:

The utility model relates to the gas, liquid, solid separate control valve and utilizes the portable chemical oxygen-producing device of this valve, belongs to the technology and the technology medical, the health care mechanical field in gas-liquid control field.

Background technique:

Present control valve, by single liquid control valve, or single gas control valve, they can only be used for controlling liquid, gas flow or close, owing to can not carry out gas-liquid separation, so therefore simultaneously controlling liquid and gas, also just can't apply to not only controlling liquid but also control the field of solid, gas.

Oxygen is the source that earns a bare living, and it can be oxidized to energy with the material of people's feed, to satisfy the needs of human tissue organ.The mankind need supplemental oxygen because of various reasons, as worker, traveller and the cardiovascular and cerebrovascular disease patient of brain worker, high altitude localities.Therefore people's pay attention to day by day oxygenating, oxygen uptake are carried out the oxygen therapy health care, and are formed a kind of fashion gradually.It is reported in developed country, have 1/3rd family to have small-sized oxygen-producing device.But, traditional oxygen inhalation mode, can not satisfy people's needs far away, domestic and international for this reason relevant expert is through the research of decades, the substitute products that can replace tradition, heaviness and can't carry oxygen bottle have been developed, these products are oxygen bag, small oxygen gas tank and domestic portable oxygen-producing device, and will become one of people's necessary article in living from now on.But all there are certain pressure in oxygen bag and oxygen tank, the one, can not on public transport, carry, and limited the traveller, old, weakling uses on the road; The 2nd, because oxygen bag and oxygen tank all are disposable, cause cost to increase, general family is difficult to bear.At present the oxygen that uses of home sale upright the Portable oxygen-producing device, though brought very big facility to family health care, exist volume greatly, inconvenience carries, problem of ultra-high price; And can not in advance oxygen-making agent be put into oxygen-producing device, and need now just produce too high pressure, there be hidden danger as putting into oxygen-making agent in advance with now putting, the use of can not tilting and stand upside down has brought inconvenience to the user.

The model utility content:

One of the technical problems to be solved in the utility model is, provides a kind of gas, liquid, solid of can realizing to separate, and can distinguish controlling liquid and solid, the gas, liquid, solid separate control valve that liquid is separated from the gas; Two of the technical problem that solves is that a kind of gas, liquid, solid separate control valve control solid oxygen-making agent and liquid or water separation, liquid and oxygen separation, portable chemical oxygen-producing device of pressing in not having before use of utilizing is provided.

The utility model is that a kind of gas, liquid, solid separate control valve with following structure is provided for the technical solution that solves first technical problem and take.The valve body 3 that it is made up of upper chamber and lower chambers, be positioned at the gland 20 of valve body upper chamber, be positioned at the indoor valve rod of valve body upper and lower cavity 17, the water valve core 10 that is connected with this valve rod lower end, be socketed in the valve core housing 9 on the water valve core 10, form with the control handle 21 that is positioned at the valve body upper end and be connected with the valve rod upper end.Be characterized in that establishing a stem guiding pipe 13 in the valve body bottom chamber, fixedlys connected with valve body in its upper end, and the valve body lower chambers has been divided into valve rod chamber and purifying chamber 2; On the wall of stem guiding pipe 13 lower ends and water valve core 10 corresponding sections, be provided with water inlet 11; Between stem guiding pipe 13 inwalls and valve rod 17 outer walls, be provided with aqueous vapor isolating seal cover 12; On the corresponding stem guiding tube wall of sealing cover, be provided with inlet hole 14; On the wall on stem guiding pipe 13 tops, be provided with and be filtered into pore 16; Be filtered between the valve rod 17 of pore top correspondence and the stem guiding pipe 13 at this and be provided with the micropore filtering film of fixing in it 15; On the valve rod under the valve body upper chamber gland 20, be provided with socket from bottom to top on it and movable gas valve core 18 and spring 19; It is 21 spacing that the upper end of spring 19 is glanded, and be provided with air outlet hole 22 on the valve body 3 of spring 19 correspondences.A kind of mode of execution preferably of first technical solution is, at aqueous vapor isolating seal cover 12 and be filtered in the space between pore 16 pairing valve rods and the stem guiding pipe, also be provided with micropore filtering film 15, the distance of gas process in micropore filtering film 15 extends like this, has increased the humidity of gas.

The utility model is that a kind of portable chemical oxygen-producing device with following structure is provided for the technical solution that solves second technical problem and take.It is by oxygen produced chamber 1, lid 23, and Oxygen uptaking catheter 5, oxygen uptake nasal obstruction 6 and control valve are formed, and its structural feature is, and its control valve is gas, liquid, solid separate control valve that first technical solution provided; In oxygen produced chamber 1, establish the preparation box of fixing in it 7, the lower end of the oral area of preparation box and gas, liquid, solid separate control valve stem guiding pipe is for being threaded, fixedly connected with the valve interior wall at place, gas, liquid, solid separate control valve purifying chamber in the upper end of oxygen produced chamber 1, lid 23 with the upper lid of gas, liquid, solid separate control valve within it.

A kind of mode of execution preferably of second technical solution of the utility model is, is provided with humidification filter 4 between the air outlet hole 22 of gas, liquid, solid separate control valve and Oxygen uptaking catheter 5, can further increase the humidity of oxygen like this, and human body preferably needs.

Because the gas, liquid, solid separate control valve that the utility model provides has adopted above structure, particularly the gas valve core of this valve separates with valve rod and can be movable, and control by spring, the control of this valve is integrated manually and automatically, the inlet of the effective controlling liquid of energy and the air displacement of gas, and good leak tightness, decompress(ion) safety, simple and reasonable, easy to operate, reliable.

Because the portable chemical oxygen-producing device that the utility model provides has adopted above structure, makes it compared with prior art have following characteristics.The one, volume is little, in light weight, simple to operation, is easy to carry.The 2nd, oxygenous concentration surpasses 99.5%, meets " medical oxygen standard fully.The 3rd, internal structure is reasonable in design, purify and make oxygen and divide upper and lower structure, liquid (water) solid oxygen-making agent separates, can in advance oxygen-making agent be put into the preparation box, no any pressure before using, the anti-performance of waving is high, can not use because of waving wobble effects, extremely safe carries and the usefulness that is prepared for urgent need is brought great convenience to out on tours.Only need clockwise direction to open control valve one circle during use, the several seconds automatic oxygen supply that can produce oxygen.The 4th, compared with similar products, use safe ready more.The gas, liquid, solid separate control valve that the used control valve of this product provides for first technological scheme.The automatic oxygen supply of meeting when interior pressure reaches the pressure type (as 0.3MPa) of setting, when inhaling when not having bubble phenomenon less than oxygen or humidification filter, proof pressure has been lower than the force value (as 0.3MPa) of setting, at this moment use hand clockwise direction rotary knob, continue to regulate the gas, liquid, solid separate control valve and carry out oxygen supply, use up until oxygen.The 5th, oxygen-producing device is not subjected to any angle limits, sits, stands, lies, falls all normally oxygen supplys of various postures, can not cause liquid spill yet.Filter to adopt advanced miillpore filter technology, can effectively filter various impurity, can make the sufficient humidifying of oxygen again, good purification more helps the health of health.The 6th, price is low, really is called " Source of life spring " that the common people afford to use.

Description of drawings:

The structural representation of embodiment's product of first technical solution of Fig. 1-the utility model

Structural representation when embodiment's product of second technical solution of Fig. 2-the utility model is in non-practical state

The decomposition texture schematic representation of embodiment's product of second technical solution of Fig. 3-the utility model

Embodiment:

Provide embodiment of the present utility model below in conjunction with accompanying drawing, be used for further specifying two technical solutions.

Embodiment 1, and this is an embodiment of the related gas, liquid, solid separate control valve of first technical solution of the utility model, and its structural representation is with reference to figure 1.As seen in Figure 1, this gas, liquid, solid separate control valve is mainly by valve body 3, valve rod 17, water valve core 10, be socketed in the valve core housing 9 on this water valve core, stem guiding pipe 13, be positioned at stem guiding pipe 13 lower ends and with water valve core corresponding section wall on water inlet 11, aqueous vapor isolating seal cover 12 is positioned at the inlet hole 14 on the stem guiding tube wall; Be positioned at and be filtered into pore 16 on stem guiding pipe 13 top wall, be filtered into micropore filtering film 15 between corresponding valve rod in pore top 17 and the stem guiding pipe 13 with this, and this micropore filtering film 15 extends downwardly into the upper-end surface of aqueous vapor isolating seal cover 12 and touches mutually with it, valve body lower chambers and purifying chamber 2, be positioned under the valve body upper chamber gland 20 and be socketed in gas valve core 18 and spring 19 on the valve rod, the air outlet hole 22 and the control handle 21 that are positioned on the valve body 3 are formed.Simultaneously, needs for sealing, the place that the connection part need seal between every two zero ones all need increase " O " RunddichtringO, as between aqueous vapor stuffing box gland 12 and valve rod 17, between aqueous vapor isolating seal cover 12 and stem guiding pipe 13, between valve core housing 9 and water valve core 10, the socket place on valve rod 17 and stem guiding pipe 13 tops, between valve rod 17 and the gas valve core 18, between valve rod 17 and the spring 19, " O " RunddichtringO is arranged all.For example, as can be seen from Figure 1, " O " RunddichtringO 24 is arranged between aqueous vapor stuffing box gland 12 and valve rod 17.

The working principle of gas, liquid, solid separate control valve: these gas, liquid, solid separate control valve is the interconnected control valves of liquids and gases, be to adopt helical spring to press core formula structure, collection is an one manually, automatically, when being revolved in a clockwise direction, control valve knob 21 turns around, valve rod 17 rises, and moves on the water valve core 10, and water or liquid can be from the water inlet 11 enter, at this moment gas valve core 18 still is in closed condition under the active force of spring 19.When air pressure is raised to 0.3MPa when above, gas valve core 18 will be opened automatically; Air pressure is lower than 0.3MPa when following, and gas valve core 18 will be closed under the active force of spring 19 automatically.At this moment available hand knob 21 rotates in a clockwise direction, allows valve rod 17 drive gas valve core 18 and continues to rise, and the gas, liquid, solid separate control valve is all opened, otherwise rotated in a counter-clockwise direction knob 21, and then the gas, liquid, solid separate control valve is with Close All.Because at aqueous vapor isolating seal cover 12 and be filtered in the space between pore 16 pairing valve rods and the stem guiding pipe, also be provided with micropore filtering film 15, because of containing moisture in the micropore filtering film, make the distance lengthening of gas process in micropore filtering film 15 after, can effectively increase the humidity of gas.

In like manner, first technical solution that provides according to the utility model can also provide other embodiment, as comparing with embodiment 1, the structure of other parts is constant, its improvements only are in aqueous vapor isolating seal cover 12 and the space that is filtered between pore 16 pairing valve rods and the stem guiding pipe, do not have micropore filtering film 15 water, gas, consolidate isolated controlling valve etc.

Embodiment 2, and this is an embodiment of second described portable chemical oxygen-producing device of technical solution, referring to figs. 2 and 3.Fig. 2 is the structural representation of a portable chemical oxygen-producing device when being in non-practical state, and Fig. 3 is the decomposition texture schematic representation of a portable chemical oxygen-producing device.Find out that by these two accompanying drawings oxygen-producing device all adopts screw thread to screw Placement to connect.It fixes the preparation box 7 in it by oxygen produced chamber 1, humidification filter 4, and Oxygen uptaking catheter 5, oxygen uptake nasal obstruction 6, lid 23 and gas, liquid, solid separate control valve are formed.The lower end of the oral area of preparation box and gas, liquid, solid separate control valve stem guiding pipe is a thread connecting mode, fixedly connected with the pairing valve interior wall in gas, liquid, solid separate control valve purifying chamber in the upper end of oxygen produced chamber 1, lid 23 with the upper lid of gas, liquid, solid separate control valve within it.Here used micropore filtering film 15 can be the polypropylene micropore filtering film, or cellulose mixture fat micropore filtering film, or similar filter membrane.The structure that the structure of the used gas, liquid, solid separate control valve of present embodiment and embodiment 1 are introduced is identical.

The using method of this oxygen-producing device: the first step, elder generation adds a certain amount of water in oxygen produced chamber 1, and adds solid oxygen-making agent A (commercially available prod), makes it to dissolve in water to become liquid; Second step, solid oxygen-making agent B (commercially available prod) is put into preparation box 7, put valve core housing 9 after, screw with stem guiding pipe 13 clockwise directions and to be one; The 3rd step: will have the valve body 3 of preparation box 7 and the upper end screw thread of oxygen produced chamber 1 and connect as one, at this moment, preparation box 7 is positioned among the liquid, but solid oxygen-making agent and liquid are in complete separated state; The 4th step was put into the upper lateral part of valve body 3 with humidification filter 4, and will covers 23 and cover on the valve body 3, had finished assembling of this oxygen-producing device thus, at this moment just can list marketing.Because at this moment two kinds of oxygen-making agent A separate with B, chemical reaction can not take place in the two, so both no oxygen in the oxygen produced chamber does not have pressure yet, carries as safe as a house; The 5th step was system oxygen and an oxygen supply process: at first, make cover 23 with the top of valve body 3 from, use " L " type pipe to be connected with humidification filter 4 with air outlet hole 22 then with rubber tube, oxygen uptake is had a stuffy nose and 6 is passed through Oxygen uptaking catheter 5 and be connected with humidification filter 4; Secondly, the knob 21 of gas, liquid, solid separate control valve revolved in a clockwise direction turn around, water valve core 10 is risen, water intake 11 is opened, and allows liquid oxygen-making agent enter preparation box 7, and mixes the generation chemical reaction with the solid oxygen-making agent, the oxygen that produces flows in the oxygen produced chamber 1 by water intake 11 again, oxygen under the effect of aqueous vapor isolating seal cover 12, has reached liquid, gas separation by suction port 14.Oxygen can only enter purifying chamber 2 through stem guiding pipe 13 and purify, this moment, oxygen produced chamber 1 and purifying chamber's 2 interior air pressure constantly increased, air pressure reaches the pressure (as 0.3Mpa) of setting when above, oxygen carries out the first time and filters by filtering out gas port 16, stem guiding pipe 13, micropore filtering film 15, and simultaneously gas valve core 18 is backed down automatic oxygen supply, oxygen enters humidification filter 4 through valve body upper chamber and air outlet hole 22 to carry out the second time and filters, and the gas behind the humidification enters Oxygen uptaking catheter 5 and oxygen uptake nasal obstruction 6 smokes.When finding that humidification filter 4 does not have bubble to lead to a phenomenon, illustrate that pressure has been lower than the pressure of setting (as 0.3MPa), at this moment just need manual tune gas, liquid, solid separate control valve knob 21, continue rotation in a clockwise direction, gas valve core 18 is opened in valve rod 17 risings carried out oxygen supply, use up until oxygen.

In like manner, the technical solution according to the utility model provides can also provide other embodiments.As comparing with embodiment 2, the structure of other parts is constant, and its improvement only is the embodiment who does not have humidification filter 4; Perhaps compare with embodiment 2, the structure of other parts is constant, its improvement only has 2 points, the one, there is not oxygen humidification filter 4, the 2nd, the micropore filtering film 15 of used gas, liquid, solid separate control valve is at aqueous vapor isolating seal cover 12 and be filtered into the embodiment that do not have in the space between pore 16 pairing valve rods and the stem guiding pipe etc.

Need to prove that in addition oxygen-making agent A and B can be put in the preparation box 7 simultaneously, and be purified water in the oxygen produced chamber 1, utilize this oxygen-producing device can produce safety oxygen up to standard equally easily like this.

Claims

1, a kind of gas, liquid, Gu separate control valve, the valve body that it is made up of upper chamber and lower chambers (3), be positioned at the gland (20) of valve body upper chamber, be positioned at the indoor valve rod of valve body upper and lower cavity (17), the water valve core (10) of fixedlying connected with this valve rod lower end, be socketed in the valve core housing (9) on the water valve core (10), form with the control handle (21) that is positioned at the valve body upper end and be connected with the valve rod upper end, it is characterized in that, establish a stem guiding pipe (13) in the valve body bottom chamber, fixedly connected with valve body in its upper end, and the valve body lower chambers valve rod chamber and purifying chamber (2) have been divided into, on the wall of stem guiding pipe (13) lower end and water valve core (10) corresponding section, be provided with water inlet (11), between stem guiding pipe (13) inwall and valve rod (17) outer wall, be provided with aqueous vapor isolating seal cover (12), on the corresponding stem guiding tube wall of sealing cover, be provided with inlet hole (14), on the wall on stem guiding pipe (13) top, be provided with and be filtered into pore (16), be filtered between the valve rod (17) of pore top correspondence and the stem guiding pipe (13) at this and be provided with the micropore filtering film of fixing in it (15), on the valve rod under the valve body upper chamber gland (20), be provided with socket from bottom to top on it and movable gas valve core (18) and spring (19), it is spacing that the upper end of spring (19) is glanded (20), and be provided with air outlet hole (22) on the corresponding valve body (3) of spring (19).

2, gas, liquid, solid separate control valve according to claim 1 is characterized in that, at aqueous vapor isolating seal cover (12) and be filtered in the space between pairing valve rod of pore (16) and the stem guiding pipe, also is provided with micropore filtering film (15).

3, a kind of portable chemical oxygen-producing device, it is by oxygen produced chamber (1), lid (23), Oxygen uptaking catheter (5), oxygen uptake nasal obstruction (6) and control valve are formed, it is characterized in that, its control valve is the described gas of claim 1, liquid, Gu separate control valve, in oxygen produced chamber (1), establish the preparation box of fixing in it (7), the oral area of preparation box and gas, liquid, Gu the lower end of separate control valve stem guiding pipe is for being threaded, the upper end and the gas of oxygen produced chamber (1), liquid, Gu the valve interior wall of separate control valve purifying chamber (2) correspondence is fixedly connected, lid (23) is with gas, liquid, Gu the upper lid of separate control valve within it.

4, portable chemical oxygen-producing device according to claim 3 is characterized in that, is provided with humidification filter (4) between the air outlet hole (22) of gas, liquid, solid separate control valve and Oxygen uptaking catheter (5).