CN114288818A - Low-temperature hydrogen purifier - Google Patents
Low-temperature hydrogen purifier Download PDFInfo
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- CN114288818A CN114288818A CN202210099350.2A CN202210099350A CN114288818A CN 114288818 A CN114288818 A CN 114288818A CN 202210099350 A CN202210099350 A CN 202210099350A CN 114288818 A CN114288818 A CN 114288818A
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- compression
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- 239000001257 hydrogen Substances 0.000 title claims abstract description 140
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 140
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 136
- 230000006835 compression Effects 0.000 claims abstract description 94
- 238000007906 compression Methods 0.000 claims abstract description 94
- 230000007246 mechanism Effects 0.000 claims abstract description 66
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 66
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 59
- 239000012528 membrane Substances 0.000 claims description 30
- 229910052763 palladium Inorganic materials 0.000 claims description 30
- 239000007921 spray Substances 0.000 claims description 19
- 238000005507 spraying Methods 0.000 claims description 12
- 239000002808 molecular sieve Substances 0.000 claims description 10
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims description 10
- 238000007664 blowing Methods 0.000 claims description 6
- 238000000746 purification Methods 0.000 abstract description 21
- 150000002431 hydrogen Chemical class 0.000 abstract description 18
- 230000000694 effects Effects 0.000 abstract description 13
- 239000003595 mist Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000006392 deoxygenation reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012847 fine chemical Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
- Hydrogen, Water And Hydrids (AREA)
Abstract
The invention discloses a low-temperature hydrogen purifier which comprises a fixed seat, wherein the outer wall of the top of the fixed seat is connected with a water tank through a bolt, the outer wall of the top of the water tank is connected with a box body through a bolt, a filter plate is connected between the box body and the water tank through a bolt, an air inlet pipe is arranged at the position, close to the bottom, of the outer wall of one side of the box body, an air outlet is formed in the outer wall of the top of the box body, the inner wall of the box body is connected with a fan through a bolt, a compression mechanism is arranged at the position, close to the top, of the inner wall of the box body, the compression mechanism comprises a shell and a compression plate, and the shell is connected with the box body through a bolt. The hydrogen purification device can prevent hydrogen from gathering together due to poor liquidity of the hydrogen, so that the inside of the purifier is blocked, the purification efficiency of the hydrogen is further influenced, the hydrogen can be stirred, the distribution range of the hydrogen is conveniently improved, the contact range of water mist and the hydrogen is conveniently improved, and the purification effect of the hydrogen is further conveniently improved.
Description
Technical Field
The invention relates to the field of hydrogen purification, in particular to a low-temperature hydrogen purifier.
Background
The hydrogen purification refers to a method for removing impurities in hydrogen by using a physical or chemical method, and along with the development of the semiconductor industry, the fine chemical industry and the photoelectric industry, the semiconductor production process needs to use over 99.999 percent of high-purity hydrogen, but the hydrogen obtained by various industrial hydrogen production methods has low purity, and the hydrogen needs to be further purified by related equipment in order to meet the industrial requirements on various high-purity hydrogen.
When the existing purifier is used for purifying hydrogen, electrolytic hydrogen is usually used as a raw material, and the high-purity hydrogen is obtained by catalytic deoxygenation, cooling, adsorption and secondary drying, and then removing impurity oxygen, water vapor and dust in the hydrogen through a filter.
When the existing purifier is used for purifying hydrogen, the hydrogen is often gathered together due to poor fluidity of the hydrogen, so that the inside of the purifier is blocked, and the purification efficiency of the hydrogen is affected, therefore, the problem that the low-temperature hydrogen purifier is used for solving is urgently needed.
Disclosure of Invention
In order to achieve the purpose, the invention adopts the following technical scheme:
a low-temperature hydrogen purifier comprises a fixed seat, wherein the outer wall of the top of the fixed seat is connected with a water tank through a bolt, the outer wall of the top of the water tank is connected with a box body through a bolt, a filter plate is connected between the box body and the water tank through a bolt, an air inlet pipe is arranged at the position, close to the bottom, of the outer wall of one side of the box body, an air outlet is formed in the outer wall of the top of the box body, a fan is connected to the inner wall of the box body through a bolt, a compression mechanism is arranged at the position, close to the top, of the inner wall of the box body and comprises a shell and a compression plate, the shell is connected with the box body through a bolt, a sliding connection is formed between the inner wall of the shell and the compression plate, an opening is formed in the outer wall of the top of the compression plate, a check valve is connected to the inner wall of the opening through bolt, through holes are formed in the two opposite sides of the shell, and a rotating mechanism is rotatably connected between the two through bearings, the outer wall of the two sides of the rotating mechanism is connected with a connecting shaft through bolts, the outer wall of the connecting shaft is connected with a shaft sleeve in a rotating mode, a fixed shaft is connected between the shaft sleeve and the compression plate through hinges, the two sides of the inner wall of the shell are provided with positioning openings, the positioning openings are connected with the fixed shaft in a sliding mode, and the position, located at the top, of the inner portion of the shell is provided with a palladium membrane.
Preferably, the inner wall of the box body is connected with a molecular sieve through a bolt, and the molecular sieve is positioned between the fan and the compression mechanism.
Preferably, the housing is hourglass-shaped.
Preferably, the rotating mechanism comprises a rotating rod and a plurality of blades, and the rotating rod and the blades are connected through bolts.
Preferably, be provided with between water tank and the box and spray the mechanism, and spray the mechanism and include pump, drain pipe, condenser, inlet tube and pipe, pass through bolted connection between pipe and the box, pass through bolted connection between pump and the water tank, pass through flange joint between the both ends of inlet tube respectively and the upper end of pipe and condenser, pass through flange joint between the both ends of drain pipe respectively and the lower extreme of pump and condenser.
Preferably, the inner wall of pipe is provided with a plurality of connecting pipes, and the bottom outer wall of connecting pipe is connected with the connector through the flange rotation, and the outer wall of connector is provided with a plurality of water spray mechanism, and atomizing nozzle is installed to one side outer wall of water spray mechanism.
Preferably, the water spraying mechanisms are composed of a plurality of spray pipes, the spray pipes are connected with the connectors through flanges, the spray pipes are S-shaped, and the adjacent two water spraying mechanisms are distributed in a staggered mode.
Preferably, an air blowing mechanism is arranged between the compression plate and the palladium membrane, the air blowing mechanism comprises a cushion pad and a support plate, the support plate is connected with the shell through a bolt, and the support plate is bonded with the cushion pad.
Preferably, the inside of the buffer pad is provided with a cavity, the inner wall of one side of the cavity is provided with an exhaust hole, and the cross section of the exhaust hole is conical.
The invention has the beneficial effects that:
through the compression mechanism and the rotating mechanism, when hydrogen is contacted with the rotating mechanism under the action of the fan, the hydrogen has certain wind power under the action of the fan, at the moment, the blades drive the rotating rod to rotate under the action of the wind power, the connecting shaft rotates along with the rotation of the rotating rod, the connecting shaft is U-shaped, so the connecting shaft drives the fixed shaft to swing in a reciprocating manner when rotating, the swinging direction of the fixed shaft is limited due to the positioning action of the positioning opening, at the moment, the fixed shaft moves in an up-and-down reciprocating manner, the compression plate moves along with the movement of the fixed shaft, when the compression plate moves upwards, the space between the compression plate and the palladium membrane is reduced, at the moment, the hydrogen is compressed, so that the flowability of the hydrogen is improved, and the hydrogen is filtered and purified under the compression effect, prevent that the mobility of hydrogen is relatively poor and lead to hydrogen to converge together, thereby cause the jam to the inside of clarifier, and then cause the influence to the purification efficiency of hydrogen, and when the compression board moves down, at this moment, space between compression board and the palladium membrane can increase, and the inside hydrogen of casing can be carried to between compression board and the palladium membrane through the check valve, so that compress the purification processing to hydrogen, and simultaneously, can stir the processing to hydrogen through the rotation of blade, so that improve the distribution range of hydrogen.
Drawings
FIG. 1 is a schematic structural diagram of a low-temperature hydrogen purifier according to the present invention;
FIG. 2 is a schematic cross-sectional view of a cryogenic hydrogen purifier according to the present invention;
fig. 3 is a schematic structural view of a spraying mechanism of the low-temperature hydrogen purifier according to the present invention;
FIG. 4 is a schematic diagram of a low-temperature hydrogen purifier at position A according to the present invention;
FIG. 5 is a schematic view of a partial structure of a low-temperature hydrogen purifier according to the present invention;
FIG. 6 is a schematic view of a compression mechanism of a low-temperature hydrogen purifier according to the present invention;
FIG. 7 is a schematic diagram of a low-temperature hydrogen purifier at point B according to the present invention;
fig. 8 is a schematic structural diagram of a low-temperature hydrogen purifier at position C according to the present invention.
In the drawings: 1-a fixed seat; 2-a water tank; 3, a drain pipe; 4-a condenser; 5-water inlet pipe; 6, a box body; 7-an exhaust port; 8-pumping; 9-a filter plate; 10-an air inlet pipe; 11-a spraying mechanism; 12-a fan; 13-molecular sieve; 14-a compression mechanism; 15-a catheter; 16-a connecting tube; 17-a connector; 18-a nozzle; 19-an atomizing nozzle; 20-a housing; a 21-palladium membrane; 22-a rotation mechanism; 23-a compression plate; 24-through port; 25-a one-way valve; 26-a positioning port; 27-a buffer pad; 28-a support plate; 29-rotating rod; 30-blades; 31-a cavity; 32-vent holes; 33-shaft sleeve; 34-a fixed shaft; 35-connecting shaft.
Detailed Description
Example 1
Referring to fig. 1-2, 5-6 and 8, a low-temperature hydrogen purifier comprises a fixed seat 1, wherein the outer wall of the top of the fixed seat 1 is connected with a water tank 2 through a bolt, the outer wall of the top of the water tank 2 is connected with a tank body 6 through a bolt, a filter plate 9 is connected between the tank body 6 and the water tank 2 through a bolt, an air inlet pipe 10 is arranged at the position, close to the bottom, of the outer wall of one side of the tank body 6, an air outlet 7 is arranged at the outer wall of the top of the tank body 6, a fan 12 is connected to the inner wall of the tank body 6 through a bolt, a compression mechanism 14 is arranged at the position, close to the top, of the inner wall of the tank body 6, the compression mechanism 14 comprises a shell 20 and a compression plate 23, the shell 20 is connected with the tank body 6 through a bolt, a sliding connection is formed between the inner wall of the shell 20 and the compression plate 23, a through hole 24 is arranged on the outer wall of the top of the compression plate 23, and a check valve 25 is connected through a bolt, the inner walls of two opposite sides of the shell 20 are provided with through holes, the two through holes are rotatably connected with a rotating mechanism 22 through a bearing, the outer walls of two sides of the rotating mechanism 22 are connected with a connecting shaft 35 through bolts, the outer wall of the connecting shaft 35 is rotatably connected with a shaft sleeve 33, a fixing shaft 34 is connected between the shaft sleeve 33 and the compression plate 23 through a hinge, two sides of the inner wall of the shell 20 are provided with positioning holes 26, the positioning holes 26 are slidably connected with the fixing shaft 34, a palladium membrane 21 is arranged at the top part inside the shell 20, when hydrogen is contacted with the rotating mechanism 22 under the action of a fan 12, the hydrogen has certain wind power under the action of the fan 12, at the moment, the blades 30 can drive the rotating rod 29 to rotate under the action of the wind power, the connecting shaft 35 can rotate along with the rotation of the rotating rod 29, and the shape of the connecting shaft 35 is U-shaped, therefore, the connecting shaft 35 drives the fixed shaft 34 to swing in a reciprocating manner when rotating, and due to the positioning effect of the positioning opening 26, the swinging direction of the fixed shaft 34 is limited, at this time, the fixed shaft 34 can move up and down in a reciprocating manner, the compression plate 23 can move along with the movement of the fixed shaft 34, when the compression plate 23 moves up, the space between the compression plate 23 and the palladium membrane 21 can be reduced, at this time, hydrogen can be compressed, so that the fluidity of hydrogen is improved, the hydrogen is filtered and purified through the compression effect, the hydrogen is prevented from being gathered together due to poor fluidity, so that the inside of the purifier is blocked, and the purification efficiency of the hydrogen is affected, and when the compression plate 23 moves down, at this time, the space between the compression plate 23 and the palladium membrane 21 can be increased, and the hydrogen inside of the shell 20 can be conveyed between the compression plate 23 and the palladium membrane 21 through the one-way valve 25, so as to compress and purify the hydrogen gas, and at the same time, the hydrogen gas can be stirred by the rotation of the blades 30, so as to improve the distribution range of the hydrogen gas.
In the invention, the inner wall of the box body 6 is connected with the molecular sieve 13 through the bolt, and the molecular sieve 13 is positioned between the fan 12 and the compression mechanism 14, so that the molecular sieve 13 not only can effectively remove moisture in the hydrogen gas, but also can remove oxygen and other harmful impurities.
On the basis of the above, the casing 20 has an hourglass shape, and can gather and disperse the hydrogen gas, thereby facilitating the purification of the hydrogen gas.
In the invention, the rotating mechanism 22 comprises the rotating rod 29 and the plurality of blades 30, the rotating rod 29 is connected with the blades 30 through bolts, when hydrogen is contacted with the rotating mechanism 22 under the action of the fan 12, the hydrogen has certain wind power under the action of the fan 12, at the moment, the blades 30 drive the rotating rod 29 to rotate under the action of the wind power, the connecting shaft 35 rotates along with the rotation of the rotating rod 29, the mobility of the hydrogen can be accelerated through the rotation of the blades 30, and therefore, the flowing range of the hydrogen is convenient to improve.
The working principle is as follows: when the hydrogen is contacted with the rotating mechanism 22 under the action of the fan 12, the fan 12 can make the hydrogen have certain wind power, at this time, the blade 30 can drive the rotating rod 29 to rotate under the action of the wind power, the connecting shaft 35 can rotate along with the rotation of the rotating rod 29, because the connecting shaft 35 is U-shaped, the connecting shaft 35 can drive the fixed shaft 34 to swing back and forth when rotating, and because of the positioning function of the positioning opening 26, the swinging direction of the fixed shaft 34 can be limited, at this time, the fixed shaft 34 can move up and down back and forth, the compression plate 23 can move along with the movement of the fixed shaft 34, when the compression plate 23 moves upwards, the space between the compression plate 23 and the palladium membrane 21 can be reduced, at this moment, hydrogen can receive the compression, thereby improve the mobility of hydrogen, and then carry out filtration purification processing to hydrogen through the effect of compression, prevent that the mobility of hydrogen is relatively poor and lead to hydrogen to converge together, thereby cause the jam to the inside of clarifier, and then cause the influence to the purification efficiency of hydrogen, and when compression board 23 moves down, at this moment, space between compression board 23 and the palladium membrane 21 can increase, and the inside hydrogen of casing 20 can carry to between compression board 23 and the palladium membrane 21 through check valve 25, so that compress the purification processing to hydrogen, and simultaneously, the rotation through blade 30 can stir the processing to hydrogen, so that improve the distribution range of hydrogen.
Example 2
Referring to fig. 1-4, a low-temperature hydrogen purifier comprises a fixing seat 1, wherein the outer wall of the top of the fixing seat 1 is connected with a water tank 2 through a bolt, the outer wall of the top of the water tank 2 is connected with a tank body 6 through a bolt, a filter plate 9 is connected between the tank body 6 and the water tank 2 through a bolt, an air inlet pipe 10 is arranged at the position, close to the bottom, of the outer wall of one side of the tank body 6, an air outlet 7 is arranged on the outer wall of the top of the tank body 6, the inner wall of the tank body 6 is connected with a fan 12 through a bolt, a compression mechanism 14 is arranged at the position, close to the top, of the inner wall of the tank body 6, the compression mechanism 14 comprises a shell 20 and a compression plate 23, the shell 20 is connected with the tank body 6 through a bolt, a sliding connection is formed between the inner wall of the shell 20 and the compression plate 23, a through hole 24 is arranged on the outer wall of the top of the compression plate 23, the inner wall of the through hole 24 is connected with a one-way valve 25 through a bolt, through hole is arranged on the inner walls of two opposite sides of the shell 20, a rotating mechanism 22 is rotatably connected between the two through holes through a bearing, the outer walls of two sides of the rotating mechanism 22 are both connected with a connecting shaft 35 through bolts, the outer wall of the connecting shaft 35 is rotatably connected with a shaft sleeve 33, a fixed shaft 34 is connected between the shaft sleeve 33 and the compression plate 23 through a hinge, two sides of the inner wall of the shell 20 are both provided with positioning ports 26, the positioning ports 26 are slidably connected with the fixed shaft 34, a palladium membrane 21 is arranged at the top position inside the shell 20, when hydrogen is contacted with the rotating mechanism 22 under the action of a fan 12, the hydrogen has certain wind power under the action of the fan 12, at the moment, the blades 30 can drive the rotating rod 29 to rotate under the action of the wind power, the connecting shaft 35 can rotate along with the rotation of the rotating rod 29, and the connecting shaft 35 is U-shaped, so that the connecting shaft 35 can drive the fixed shaft 34 to swing back and forth when rotating, due to the positioning function of the positioning port 26, the swing direction of the fixed shaft 34 is limited, at this time, the fixed shaft 34 moves up and down in a reciprocating manner, the compression plate 23 moves along with the movement of the fixed shaft 34, when the compression plate 23 moves up, the space between the compression plate 23 and the palladium membrane 21 is reduced, at this time, hydrogen is compressed, so that the fluidity of hydrogen is improved, and then the hydrogen is filtered and purified by the compression function, so that the hydrogen is prevented from being converged together due to poor fluidity of hydrogen, so that the inside of the purifier is blocked, and further the purification efficiency of hydrogen is affected, and when the compression plate 23 moves down, at this time, the space between the compression plate 23 and the palladium membrane 21 is increased, and the hydrogen inside the housing 20 is conveyed to the space between the compression plate 23 and the palladium membrane 21 through the check valve 25, so that the hydrogen is compressed and purified, meanwhile, the hydrogen gas can be agitated by the rotation of the blades 30 so as to improve the distribution range of the hydrogen gas.
In the invention, a spraying mechanism 11 is arranged between a water tank 2 and a tank body 6, the spraying mechanism 11 comprises a pump 8, a drain pipe 3, a condenser 4, a water inlet pipe 5 and a conduit 15, the conduit 15 is connected with the tank body 6 through a bolt, the pump 8 is connected with the water tank 2 through a bolt, two ends of the water inlet pipe 5 are respectively connected with the conduit 15 and the upper end of the condenser 4 through flanges, and two ends of the drain pipe 3 are respectively connected with the lower ends of the pump 8 and the condenser 4 through flanges.
According to the invention, the inner wall of the conduit 15 is provided with a plurality of connecting pipes 16, the outer wall of the bottom of each connecting pipe 16 is rotatably connected with a connector 17 through a flange, the outer wall of each connector 17 is provided with a plurality of water spraying mechanisms, the outer wall of one side of each water spraying mechanism is provided with an atomizing nozzle 19, when hydrogen enters the box body 6, the pump 8 is started, the pump 8 can pump water in the water tank 2 to the interior of the condenser 4 through the drain pipe 3 and convey the condensed water to the interior of the conduit 15 through the water inlet pipe 5, and condensed water can be sprayed out in an atomized form through the atomizing nozzles 19, so that low-temperature treatment is carried out on the hydrogen.
On foretell basis, water spray mechanism comprises a plurality of spray tubes 18, and through flange joint between spray tube 18 and the connector 17, the shape of spray tube 18 is the S type, crisscross distribution between two adjacent water spray mechanism, the flow path that can extend rivers, so as to improve the smoothness nature of rivers, prevent that rivers from gathering together and causing the influence to the exhaust velocity of rivers, and simultaneously, when rivers erupt with the atomizing form, partial fog can be used in other water spray mechanism, thereby make water spray mechanism rotate under the effect of water fog, thereby improve the flow range of water fog, so as to improve the contact range of water fog and hydrogen, and then be convenient for improve the purification effect of hydrogen.
The working principle is as follows: when the hydrogen-cooling water supply device is used, hydrogen can be conveyed to the inside of the box body 6 through the air inlet pipe 10, when the hydrogen enters the inside of the box body 6, the pump 8 is started, water in the water tank 2 can be pumped to the inside of the condenser 4 through the water outlet pipe 3 by the pump 8, the condensed water is conveyed to the inside of the guide pipe 15 through the water inlet pipe 5, condensed water can be sprayed out in an atomized mode through the atomizing nozzle 19, so that the hydrogen is subjected to low-temperature treatment, the hydrogen flows upwards through the fan 12 and is treated through the molecular sieve 13, when the hydrogen is contacted with the rotating mechanism 22 under the action of the fan 12, the hydrogen has certain wind power due to the action of the fan 12, at the moment, the blades 30 can drive the rotating rod 29 to rotate under the action of the wind power, the connecting shaft 35 can rotate along with the rotation of the rotating rod 29, and the connecting shaft 35 is U-shaped, the connecting shaft 35 drives the fixed shaft 34 to swing in a reciprocating manner when rotating, and due to the positioning effect of the positioning opening 26, the swinging direction of the fixed shaft 34 is limited, at this time, the fixed shaft 34 can move up and down in a reciprocating manner, the compression plate 23 can move along with the movement of the fixed shaft 34, when the compression plate 23 moves up, the space between the compression plate 23 and the palladium membrane 21 can be reduced, at this time, hydrogen can be compressed, so that the fluidity of hydrogen is improved, the hydrogen is filtered and purified through the compression effect, the hydrogen is prevented from being gathered together due to poor fluidity, so that the inside of the purifier is blocked, and the purification efficiency of the hydrogen is affected, and when the compression plate 23 moves down, at this time, the space between the compression plate 23 and the palladium membrane 21 can be increased, and the hydrogen inside of the shell 20 can be conveyed between the compression plate 23 and the palladium membrane 21 through the one-way valve 25, so as to compress and purify the hydrogen gas, and at the same time, the hydrogen gas can be stirred by the rotation of the blades 30, so as to improve the distribution range of the hydrogen gas.
Example 3
Referring to fig. 1-2 and 5-7, a low-temperature hydrogen purifier comprises a fixed seat 1, wherein the outer wall of the top of the fixed seat 1 is connected with a water tank 2 through a bolt, the outer wall of the top of the water tank 2 is connected with a tank body 6 through a bolt, a filter plate 9 is connected between the tank body 6 and the water tank 2 through a bolt, an air inlet pipe 10 is arranged at the position, close to the bottom, of the outer wall of one side of the tank body 6, an air outlet 7 is arranged at the outer wall of the top of the tank body 6, the inner wall of the tank body 6 is connected with a fan 12 through a bolt, a compression mechanism 14 is arranged at the position, close to the top, of the inner wall of the tank body 6, the compression mechanism 14 comprises a shell 20 and a compression plate 23, the shell 20 is connected with the tank body 6 through a bolt, a sliding connection is formed between the inner wall of the shell 20 and the compression plate 23, a through hole 24 is arranged at the outer wall of the top of the compression plate 23, and a one-way valve 25 is connected through a bolt, the inner walls of two opposite sides of the shell 20 are provided with through holes, the two through holes are rotatably connected with a rotating mechanism 22 through a bearing, the outer walls of two sides of the rotating mechanism 22 are connected with a connecting shaft 35 through bolts, the outer wall of the connecting shaft 35 is rotatably connected with a shaft sleeve 33, a fixing shaft 34 is connected between the shaft sleeve 33 and the compression plate 23 through a hinge, two sides of the inner wall of the shell 20 are provided with positioning holes 26, the positioning holes 26 are slidably connected with the fixing shaft 34, a palladium membrane 21 is arranged at the top part inside the shell 20, when hydrogen is contacted with the rotating mechanism 22 under the action of a fan 12, the hydrogen has certain wind power under the action of the fan 12, at the moment, the blades 30 can drive the rotating rod 29 to rotate under the action of the wind power, the connecting shaft 35 can rotate along with the rotation of the rotating rod 29, and the shape of the connecting shaft 35 is U-shaped, therefore, the connecting shaft 35 drives the fixed shaft 34 to swing in a reciprocating manner when rotating, and due to the positioning effect of the positioning opening 26, the swinging direction of the fixed shaft 34 is limited, at this time, the fixed shaft 34 can move up and down in a reciprocating manner, the compression plate 23 can move along with the movement of the fixed shaft 34, when the compression plate 23 moves up, the space between the compression plate 23 and the palladium membrane 21 can be reduced, at this time, hydrogen can be compressed, so that the fluidity of hydrogen is improved, the hydrogen is filtered and purified through the compression effect, the hydrogen is prevented from being gathered together due to poor fluidity, so that the inside of the purifier is blocked, and the purification efficiency of the hydrogen is affected, and when the compression plate 23 moves down, at this time, the space between the compression plate 23 and the palladium membrane 21 can be increased, and the hydrogen inside of the shell 20 can be conveyed between the compression plate 23 and the palladium membrane 21 through the one-way valve 25, so as to compress and purify the hydrogen gas, and at the same time, the hydrogen gas can be stirred by the rotation of the blades 30, so as to improve the distribution range of the hydrogen gas.
In the invention, an air blowing mechanism is arranged between the compression plate 23 and the palladium membrane 21, the air blowing mechanism comprises a cushion pad 27 and a support plate 28, the support plate 28 is connected with the shell 20 through a bolt, and the support plate 28 is adhered to the cushion pad 27.
On the basis, cavity 31 has been seted up to the inside of blotter 27, and exhaust hole 32 has been seted up to one side inner wall of cavity 31, and the cross section of exhaust hole 32 is the toper, and when compression plate 23 was carrying out reciprocating motion from top to bottom, blotter 27 can receive the extrusion processing, and at this moment, the inside air current of cavity 31 can be erupted through exhaust hole 32 to further compress the processing to hydrogen, thereby improve the purification efficiency of hydrogen.
The working principle is as follows: when the hydrogen-cooling water supply device is used, hydrogen can be conveyed to the inside of the box body 6 through the air inlet pipe 10, when the hydrogen enters the inside of the box body 6, the pump 8 is started, water in the water tank 2 can be pumped to the inside of the condenser 4 through the water outlet pipe 3 by the pump 8, the condensed water is conveyed to the inside of the guide pipe 15 through the water inlet pipe 5, condensed water can be sprayed out in an atomized mode through the atomizing nozzle 19, so that the hydrogen is subjected to low-temperature treatment, the hydrogen flows upwards through the fan 12 and is treated through the molecular sieve 13, when the hydrogen is contacted with the rotating mechanism 22 under the action of the fan 12, the hydrogen has certain wind power due to the action of the fan 12, at the moment, the blades 30 can drive the rotating rod 29 to rotate under the action of the wind power, the connecting shaft 35 can rotate along with the rotation of the rotating rod 29, and the connecting shaft 35 is U-shaped, the connecting shaft 35 drives the fixed shaft 34 to swing in a reciprocating manner when rotating, and due to the positioning effect of the positioning opening 26, the swinging direction of the fixed shaft 34 is limited, at this time, the fixed shaft 34 can move up and down in a reciprocating manner, the compression plate 23 can move along with the movement of the fixed shaft 34, when the compression plate 23 moves up, the space between the compression plate 23 and the palladium membrane 21 can be reduced, at this time, hydrogen can be compressed, so that the fluidity of hydrogen is improved, the hydrogen is filtered and purified through the compression effect, the hydrogen is prevented from being gathered together due to poor fluidity, so that the inside of the purifier is blocked, and the purification efficiency of the hydrogen is affected, and when the compression plate 23 moves down, at this time, the space between the compression plate 23 and the palladium membrane 21 can be increased, and the hydrogen inside of the shell 20 can be conveyed between the compression plate 23 and the palladium membrane 21 through the one-way valve 25, so as to compress the purification processing to hydrogen, simultaneously, can stir the processing to hydrogen through the rotation of blade 30 to improve the distribution range of hydrogen, when compression plate 23 is going on reciprocating motion from top to bottom, blotter 27 can receive the extrusion processing, and at this moment, the inside air current of cavity 31 can erupt through exhaust hole 32, so that further compress the processing to hydrogen, thereby improve the purification efficiency of hydrogen.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The low-temperature hydrogen purifier comprises a fixing seat (1), wherein the top outer wall of the fixing seat (1) is connected with a water tank (2) through a bolt, the top outer wall of the water tank (2) is connected with a box body (6) through a bolt, a filter plate (9) is connected between the box body (6) and the water tank (2) through a bolt, an air inlet pipe (10) is arranged at the position, close to the bottom, of the outer wall of one side of the box body (6), an air outlet (7) is formed in the outer wall of the top of the box body (6), the low-temperature hydrogen purifier is characterized in that the inner wall of the box body (6) is connected with a fan (12) through a bolt, a compression mechanism (14) is arranged at the position, close to the top, of the inner wall of the box body (6), the compression mechanism (14) comprises a shell (20) and a compression plate (23), the shell (20) is connected with the box body (6) through a bolt, and the inner wall of the shell (20) is connected with the compression plate (23) in a sliding manner, opening (24) have been seted up to the top outer wall of compression board (23), and the inner wall of opening (24) has check valve (25) through bolted connection, the through-hole has all been seted up to the relative both sides inner wall of casing (20), and rotates through the bearing between two through-holes and be connected with slewing mechanism (22), the both sides outer wall of slewing mechanism (22) all has connecting axle (35) through bolted connection, and the outer wall of connecting axle (35) rotates and is connected with axle sleeve (33), there is fixed axle (34) through hinged joint between axle sleeve (33) and compression board (23), location mouth (26) have all been seted up to the both sides of casing (20) inner wall, and sliding connection between location mouth (26) and fixed axle (34), the position that the inside of casing (20) is located the top is provided with palladium membrane (21).
2. A cryogenic hydrogen purifier according to claim 1, wherein the inner wall of the tank (6) is bolted with a molecular sieve (13), and the molecular sieve (13) is located between the fan (12) and the compression mechanism (14).
3. A cryogenic hydrogen purifier according to claim 1, wherein the housing (20) is hourglass shaped.
4. A cryogenic hydrogen purifier according to claim 1, wherein the rotating mechanism (22) comprises a rotating rod (29) and a plurality of vanes (30), and the rotating rod (29) and the vanes (30) are connected by bolts.
5. The low-temperature hydrogen purifier according to claim 1, wherein a spraying mechanism (11) is arranged between the water tank (2) and the box body (6), the spraying mechanism (11) comprises a pump (8), a drain pipe (3), a condenser (4), a water inlet pipe (5) and a conduit (15), the conduit (15) is connected with the box body (6) through bolts, the pump (8) is connected with the water tank (2) through bolts, two ends of the water inlet pipe (5) are respectively connected with the upper ends of the conduit (15) and the condenser (4) through flanges, and two ends of the drain pipe (3) are respectively connected with the lower ends of the pump (8) and the condenser (4) through flanges.
6. A low-temperature hydrogen purifier according to claim 5, wherein the inner wall of the conduit (15) is provided with a plurality of connecting pipes (16), the outer wall of the bottom of each connecting pipe (16) is rotatably connected with a connecting head (17) through a flange, the outer wall of each connecting head (17) is provided with a plurality of water spraying mechanisms, and the outer wall of one side of each water spraying mechanism is provided with an atomizing nozzle (19).
7. A cryogenic hydrogen purifier according to claim 6, wherein the water spray means is composed of a plurality of spray pipes (18), the spray pipes (18) are connected with the connecting head (17) through flanges, the spray pipes (18) are S-shaped, and two adjacent water spray means are distributed in a staggered manner.
8. A cryogenic hydrogen purifier according to claim 1, wherein an air blowing mechanism is arranged between the compression plate (23) and the palladium membrane (21), and the air blowing mechanism comprises a buffer pad (27) and a support plate (28), the support plate (28) is connected with the housing (20) through bolts, and the support plate (28) is bonded with the buffer pad (27).
9. A cryogenic hydrogen purifier according to claim 8, wherein the buffer pad (27) has a cavity (31) formed therein, and the cavity (31) has a vent hole (32) formed in an inner wall of one side thereof, the vent hole (32) having a tapered cross-section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210099350.2A CN114288818A (en) | 2022-01-27 | 2022-01-27 | Low-temperature hydrogen purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210099350.2A CN114288818A (en) | 2022-01-27 | 2022-01-27 | Low-temperature hydrogen purifier |
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| Publication Number | Publication Date |
|---|---|
| CN114288818A true CN114288818A (en) | 2022-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210099350.2A Pending CN114288818A (en) | 2022-01-27 | 2022-01-27 | Low-temperature hydrogen purifier |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116020250A (en) * | 2022-12-28 | 2023-04-28 | 广东省九丰氢能科技有限公司 | Hydrogen purification device in hydrolysis hydrogen production process |
-
2022
- 2022-01-27 CN CN202210099350.2A patent/CN114288818A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116020250A (en) * | 2022-12-28 | 2023-04-28 | 广东省九丰氢能科技有限公司 | Hydrogen purification device in hydrolysis hydrogen production process |
| CN116020250B (en) * | 2022-12-28 | 2023-08-08 | 广东省九丰氢能科技有限公司 | Hydrogen purification device in hydrolysis hydrogen production process |
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Application publication date: 20220408 |