CN209348387U - A kind of hydrogen desiccation pipe - Google Patents

Abstract

The utility model relates to a kind of hydrogen desiccation pipes, it is related to hydrogen desiccation field, it includes the transparent pipe of hollow cylindrical, one end of the transparent pipe is equipped with sealing-plug, the sealing-plug offers gas outlet and air inlet, gas outlet is connected with the escape pipe being arranged in transparent pipe, the sealing-plug is equipped with for avoiding the leakproof cotton layer that gas leaks in transparent pipe, the leakproof cotton layer is equipped with the reaction layer that can be reacted with oxygen, the reaction layer is equipped with the absorbent cotton layer for absorbing moisture, the escape pipe sequentially passes through leakproof cotton layer, reaction layer and absorbent cotton layer.The utility model has the oxygen for removing and containing in hydrogen, improves the effect of the degree of purity of hydrogen.

Description

A kind of hydrogen desiccation pipe

Technical field

The utility model relates to the technical fields of hydrogen desiccation, more particularly, to a kind of hydrogen desiccation pipe.

Background technique

Now with the gradually deficient of world energy sources, it is to be solved when business that the development and utilization of new energy have become various countries It is anxious, and hydrogen is exactly a kind of green novel energy source for having great development prospect, application range is wide.

It is existing application No. is the Chinese utility model of CN201721347041.3, which discloses a kind of High Purity Hydrogen Gas generator, drip irrigation device include shell, the intracorporal liquid storage filling of shell is arranged in, the electrolytic cell being connected to are filled with liquid storage, is right Hydrogen after electrolysis carries out the gas-liquid separator of gas-liquid separation, the drying tube that hydrogen is dried and provides electricity to electrolytic cell Can power supply, the electrolytic cell include with the liquid storage fill be connected to anode plate, anode plate two sides are set two pieces of cathode plates, It is arranged between anode plate and the cathode plate for the rubber ring of sealing and is arranged between anode plate and the cathode plate And for completely cutting off the diaphragm of molecule on the inside of rubber ring.It can be improved electrolytic efficiency, to obtain at the same time more Hydrogen.

Prior art among the above has the following deficiencies: that drying tube is only simply dried hydrogen, And contain a small amount of oxygen in the hydrogen after being electrolysed, thus the degree of purity of hydrogen is reduced, affect use.

Utility model content

The purpose of the utility model is to provide a kind of hydrogen desiccation pipes, deoxygenation processing can be carried out to hydrogen, to improve The degree of purity of hydrogen.

The above-mentioned purpose of utility model of the utility model has the technical scheme that

A kind of hydrogen desiccation pipe, the transparent pipe including hollow cylindrical, one end of the transparent pipe is equipped with sealing-plug, described Sealing-plug offers gas outlet and air inlet, and gas outlet is connected with the escape pipe being arranged in transparent pipe, sets on the sealing-plug Have for avoiding the leakproof cotton layer that gas leaks in transparent pipe, the leakproof cotton layer is equipped with can be reacted anti-with oxygen Answer nitride layer, the reaction layer is equipped with the absorbent cotton layer for absorbing moisture, and the escape pipe sequentially passes through leakproof cotton layer, anti- Answer nitride layer and absorbent cotton layer.

By using above-mentioned technical proposal, when hydrogen enters transparent pipe through air inlet, first tentatively inhaled through leakproof cotton layer Water, reactant carries out oxidation reaction in the oxygen contained in subsequent hydrogen and reaction layer, to reduce the oxygen contained in hydrogen Gas, subsequent hydrogen enter in transparent pipe after absorbent cotton layer carries out secondary water suction, are discharged finally by escape pipe through gas outlet；It is logical Setting leakproof cotton layer and absorbent cotton layer are crossed, the moisture contained in hydrogen can be reduced, effectively increase the purity of hydrogen.

The utility model is further arranged to: filled with the discoloration silica gel for water suction in the transparent pipe.

By using above-mentioned technical proposal, the silica gel that changes colour is capable of absorbing water to the hydrogen in transparent pipe for large area, is mentioned High drying efficiency；Changing colour after silica gel absorbs water simultaneously can change colour, and personnel convenient to use in time replace discoloration silica gel.

The utility model is further arranged to: one end away from sealing-plug of the transparent pipe is equipped with filter structure.

By using above-mentioned technical proposal, the hydrogen that drying tube can be discharged is filtered, and improves the degree of purity of hydrogen.

The utility model is further arranged to: the filter structure includes the absorbent cotton layer for water suction, the absorbent wool Layer is equipped with for the molecular sieve with water suction, and the escape pipe is successively arranged in absorbent cotton layer and molecule away from one end of sealing-plug Sieve.

By using above-mentioned technical proposal, hydrogen also contains a small amount of moisture, therefore after discoloration silica gel water suction in hydrogen Hydrogen first absorbs water through molecular sieve after absorbent cotton layer absorbs water again, to be further reduced into the moisture in the hydrogen in escape pipe Content improves the degree of purity of hydrogen.

The utility model is further arranged to: the sealing-plug is also connected with gas Change-over knot away from one end of leakproof cotton layer Structure.

By using above-mentioned technical proposal, gas can be made to pass in and out drying tube from different positions, to avoid different Gas is mixed, and improves the degree of purity of hydrogen.

The utility model is further arranged to: the gas transformational structure includes gas conversion plug, the gas conversion plug Including the exhaust outlet for being provided with gas conversion plug middle part and abutting with gas outlet and it is provided with being used for for gas conversion plug side To the blowing mouth of air inlet gas transmission.

By using above-mentioned technical proposal, blowing mouth is mutually separated with exhaust outlet, so that it is mixed to avoid different gas from occurring It closes, ensure that the degree of purity of hydrogen.

The utility model is further arranged to: the side for facing away from sealing-plug close to the one of sealing-plug is filled in the gas conversion It concaves.

By using above-mentioned technical proposal, gas conversion plug indent make gas conversion plug sealing-plug between there are gas storages Headroom avoids gas transmission rate too fast and makes hydrogen that can not timely enter the conversion plug of gas caused by drying tube and burst.

The utility model is further arranged to: the escape pipe is equipped with filter tip away from one end of sealing-plug.

By using above-mentioned technical proposal, filter tip can be filtered the large particulate matter contained in transparent pipe, keep away Exempt from large particulate matter to enter air inlet pipe and influence hydrogen degree of purity.

The utility model is further arranged to: one end of the transparent pipe is externally connected with deaerating plant, the deaerating plant Including reactor shell, it is equipped with absorbent wool positioned at the side wall that hydrogen enters in the reactor shell, is located in the reactor shell The side of hydrogen output is also enclosed equipped with absorbent wool, is equipped between two layers of absorbent wool for being reacted anti-with the oxygen in hydrogen Answer object.

By using above-mentioned technical proposal, when hydrogen is entered in reactor shell, first tentatively absorbed water through absorbent wool, then Oxidation reaction is carried out with reactant, then carries out secondary water suction through absorbent wool again, it is finally sealed to enter in transparent pipe, thus It is convenient that deaerating plant is replaced, improve the disassembly efficiency of deaerating plant.

The utility model is further arranged to: is enclosed outside the reactor shell equipped with hollow heating tube, the heating tube One end be connected with water inlet pipe, the heating tube is connected with outlet pipe, the water inlet pipe and outlet pipe away from one end of water inlet pipe The water storage cylinder for storing hot water with one away from one end of heating tube is connected.

By using above-mentioned technical proposal, hot water enters in heating tube through water inlet pipe, then to the reaction in reactor shell It is heated, to promote the progress of the oxidation reaction in heating tube, then cooling hot water enters in water storage cylinder through outlet pipe It reheats, to improve oxygen removal efficiency.

In conclusion the advantageous effects of the utility model are as follows:

1. by setting reaction layer and several water absorption layers, the impurity contained in the hydrogen that can go out is greatly improved The degree of purity of hydrogen；

2. can be avoided gas by setting gas transformational structure and be mixed when outputting and inputting, improve hydrogen Degree of purity；

3. can facilitate and replace to reactant by peripheral hardware deaerating plant, guarantee that oxygen removal process operates normally always.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model.

Fig. 2 is the structure sectional view of the utility model.

Fig. 3 is the Structure explosion diagram of the utility model.

Fig. 4 is the structural schematic diagram of gas conversion plug.

Fig. 5 is the structural schematic diagram of embodiment two.

The structure sectional view of embodiment two when Fig. 6.

Appended drawing reference: 1, transparent pipe；2, sealing-plug；21, leakproof cotton layer；22, reaction layer；23, the first absorbent cotton layer； 24, filter structure；241, the second absorbent cotton layer；241, molecular sieve；25, change colour silica gel；26, gas outlet；27, air inlet；3, gas Body transformational structure；31, gas conversion plug；311, blowing mouth；312；Exhaust outlet；4, escape pipe；41, filter tip；5, deaerating plant； 51, reactor shell；52, heating tube；53, water inlet pipe；54, outlet pipe；55, water storage cylinder；56, the first absorbent wool；57, the second water suction Cotton.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

Embodiment one:

It referring to FIG. 1 and FIG. 2, is a kind of hydrogen desiccation pipe disclosed by the utility model, the transparent pipe including hollow cylindrical 1, one end of transparent pipe 1 is equipped with sealing-plug 2, and sealing-plug 2 offers gas outlet 26 and air inlet 27, and gas outlet 26 is connected with setting Escape pipe 4 in transparent pipe 1, escape pipe 4 are equipped with filter tip 41 away from one end of gas outlet 26；Wherein, air inlet 27 is equipped with Multiple, gas outlet 26 is located at the middle part of sealing-plug 2, and gas outlet 26 supports or opposes away from one end of escape pipe 4 and separates out the direction of tracheae 4 Evagination；The hydrogen that hydrogen generator generates enters in transparent pipe 1 through air inlet 27, and is finally discharged through gas outlet 26.

In the present embodiment, in order to realize the purification and drying to hydrogen, referring to Fig. 2, sealing-plug 2 is towards escape pipe 4 Side is equipped with for avoiding the leakproof cotton layer 21 that gas leaks in transparent pipe 1, and leakproof cotton layer 21 is equipped with away from the side of sealing-plug 2 The reaction layer 22 that can be reacted with oxygen, reaction layer 22 are equipped with away from the side of leakproof cotton layer 21 for absorbing moisture 56 layer 23 of the first absorbent wool, the side wall of transparent pipe 1 is equipped with filled with discoloration silica gel 25, transparent pipe 1 away from one end of sealing-plug 2 Filter structure 24, filter structure 24 include 57 layer 241 of the second absorbent wool, and the second 57 layer 241 of absorbent wool deviates from the side of sealing-plug 2 Equipped with 241 layers of granular molecular sieve, wherein 241 layers of molecular sieve sequentially pass through leakproof cotton layer for absorbing moisture escape pipe 4 21, reaction layer 22,56 layer 23 of the first absorbent wool, the second water suction surface layer, and be eventually located in 241 layers of molecular sieve.

When hydrogen enters transparent pipe 1 through air inlet 27, is first tentatively absorbed water through leakproof cotton layer 21, contained in subsequent hydrogen Oxygen and reaction layer 22 in reactant carry out oxidation reaction, to reduce the oxygen contained in hydrogen, subsequent hydrogen is through inhaling Water cotton layer enters in transparent pipe 1 after carrying out secondary water suction, is entering filter structure after discoloration silica gel 25 carries out large area water suction 24, it is absorbed water again by 241 layers of molecular sieve after 57 layer 241 of the second absorbent wool water suction, to make the moisture contained in hydrogen Level is minimized, enters escape pipe 4 after filtering out the large granular impurity in transparent pipe 1 finally by filter tip 41, most passes through afterwards Gas outlet 26 is discharged；By setting reaction layer 22 and several absorbent cotton layers, the impurity contained in hydrogen is greatly reduced, is improved The hydrogen at defeated place degree of purity；By setting discoloration silica gel 25, it is capable of inhaling to the hydrogen in transparent pipe 1 for large area Water improves drying efficiency；Simultaneously change colour silica gel 25 absorb water after can change colour, be easy to use personnel in time to discoloration silica gel 25 into Row replacement.

In the present embodiment, in order to avoid the gas of exhaust and air inlet is mixed, referring to Fig. 2 and Fig. 4, sealing-plug 2 is close Blocking 2 is also connected with gas transformational structure 3 away from one end of leakproof cotton layer 21, and gas transformational structure 3 includes gas conversion plug 31, Gas conversion plug 31 includes being provided with gas conversion to fill in the exhaust outlet 312 at 31 middle parts and be provided with 31 sides of gas conversion plug Blowing mouth 311, wherein gas conversion plug 31 face away from sealing-plug 2 close to the one of sealing-plug 2 direction indents, and be vented Mouthfuls 312 abut to 26 evagination of gas outlet and with gas outlet 26, and blowing mouth 311 is used for 27 gas transmission of air inlet, and blowing mouth 311 and There is gas storage space between air inlet 27.Blowing mouth 311 is separated with 312 phase of exhaust outlet, so that different gas be avoided to occur Mixing, ensure that the degree of purity of hydrogen；It is too fast and make hydrogen that can not timely enter drying that gas storage space can be avoided gas transmission rate The conversion of gas caused by managing plug 31 is burst.

Embodiment two:

The difference is that, reference Fig. 5 and Fig. 6 is in the present embodiment, convenient to reaction layer to avoid with embodiment one 22 are replaced, and referring to Fig. 3, transparent pipe 1 is away from one end of filter structure 24 by being externally connected with deoxygenation after gas transformational structure 3 Device 5, deaerating plant 5 include reactor shell 51, and the side wall that hydrogen enters is located in reactor shell 51 and is equipped with third absorbent wool, It also encloses positioned at the side of hydrogen output equipped with the 4th absorbent wool in reactor shell 51, is equipped with and is used for and hydrogen between two layers of absorbent wool In the reactant that is reacted of oxygen.

It when hydrogen is entered in reactor shell 51, is first tentatively absorbed water through absorbent wool, then carries out aoxidizing with reactant anti- It answers, then carries out secondary water suction through absorbent wool again, the hydrogen for then passing through processing successively passes through the blowing mouth of gas transformational structure 3 311 and sealing-plug 2 air inlet 27 enter transparent pipe 1 in；Since deaerating plant 5 is arranged outside transparent pipe 1, thus convenient pair Deaerating plant 5 is replaced, and the disassembly efficiency of deaerating plant 5 is improved.

In order to accelerate except the reaction speed in oxide structure, in the present embodiment, referring to Fig. 6, encloses and set outside reactor shell 51 There is hollow heating tube 52, one end of heating tube 52 is connected with water inlet pipe 53, and heating tube 52 is connected away from one end of water inlet pipe 53 The water storage cylinder 55 for having outlet pipe 54, water inlet pipe 53 and outlet pipe 54 to store hot water with one away from one end of heating tube 52 is connected It connects, water storage cylinder 55 is circumscribed with heating rod (not marking in figure), and heating rod is connected with extraneous power supply.

Hot water enters in heating tube 52 through water inlet pipe 53, then heats to the reaction in reactor shell 51, to promote Into the progress of the oxidation reaction in heating tube 52, then cooling hot water enters heated stick weight in water storage cylinder 55 through outlet pipe 54 New heating；By heating water bath, the reaction speed in deaerating plant 5 is improved, to improve oxygen removal efficiency.

The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical Within novel protection scope.

Claims (10)

1. one end of a kind of hydrogen desiccation pipe, the transparent pipe (1) including hollow cylindrical, the transparent pipe (1) is equipped with sealing-plug (2), the sealing-plug (2) offers gas outlet (26) and air inlet (27), and gas outlet (26), which are connected with, to be arranged in transparent pipe (1) Interior escape pipe (4), it is characterised in that: the sealing-plug (2) is equipped with the leakproof for avoiding the interior gas leakage of transparent pipe (1) Cotton layer (21), the leakproof cotton layer (21) are equipped with the reaction layer (22) that can be reacted with oxygen, the reaction layer (22) it is equipped with the absorbent cotton layer for absorbing moisture, the escape pipe (4) sequentially passes through leakproof cotton layer (21), reaction layer (22) and absorbent cotton layer.

2. a kind of hydrogen desiccation pipe according to claim 1, it is characterised in that: enclose in the transparent pipe (1) to be equipped with and be used for The discoloration silica gel (25) of water suction.

3. a kind of hydrogen desiccation pipe according to claim 1, it is characterised in that: the transparent pipe (1) deviates from sealing-plug (2) one end is equipped with filter structure (24).

4. a kind of hydrogen desiccation pipe according to claim 3, it is characterised in that: the filter structure (24) includes for inhaling The absorbent cotton layer of water, the absorbent cotton layer are equipped with for the molecular sieve (241) with water suction, and the escape pipe (4) is away from sealing One end of plug (2) is successively arranged in absorbent cotton layer and molecular sieve (241).

5. a kind of hydrogen desiccation pipe according to claim 1, it is characterised in that: the sealing-plug (2) is away from leakproof cotton layer (21) one end is also connected with gas transformational structure (3).

6. a kind of hydrogen desiccation pipe according to claim 5, it is characterised in that: the gas transformational structure (3) includes gas Body conversion plug (31), the gas conversion plug (31) include being provided in the middle part of gas conversion plug (31) and abutting with gas outlet (26) Exhaust outlet (312) and be provided with gas conversion plug (31) side for air inlet (27) gas transmission blowing mouth (311)。

7. a kind of hydrogen desiccation pipe according to claim 6, it is characterised in that: the gas conversion plug (31) is close to sealing The one of plug (2) faces away from the direction indent of sealing-plug (2).

8. a kind of hydrogen desiccation pipe according to claim 1, it is characterised in that: the escape pipe (4) deviates from sealing-plug (2) One end be equipped with filter tip (41).

9. a kind of hydrogen desiccation pipe according to claim 1, it is characterised in that: connected outside one end of the transparent pipe (1) Have deaerating plant (5), the deaerating plant (5) includes reactor shell (51), and hydrogen is located in the reactor shell (51) and is entered A side wall be equipped with absorbent wool, the side in the reactor shell (51) positioned at hydrogen output is also enclosed equipped with absorbent wool, two layers of suction The reactant for being reacted with the oxygen in hydrogen is equipped between water cotton.

10. a kind of hydrogen desiccation pipe according to claim 9, it is characterised in that: enclose and set outside the reactor shell (51) Have hollow heating tube (52), one end of the heating tube (52) is connected with water inlet pipe (53), the heating tube (52) deviate from into One end of water pipe (53) is connected with outlet pipe (54), and the water inlet pipe (53) and outlet pipe (54) deviate from the one end of heating tube (52) The water storage cylinder (55) that hot water is stored with one is connected.