CN116020250A - Hydrogen purification device in hydrolysis hydrogen production process - Google Patents
Hydrogen purification device in hydrolysis hydrogen production process Download PDFInfo
- Publication number
- CN116020250A CN116020250A CN202211693926.4A CN202211693926A CN116020250A CN 116020250 A CN116020250 A CN 116020250A CN 202211693926 A CN202211693926 A CN 202211693926A CN 116020250 A CN116020250 A CN 116020250A
- Authority
- CN
- China
- Prior art keywords
- purification
- fixed
- liquid
- hydrogen
- box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000746 purification Methods 0.000 title claims abstract description 131
- 239000001257 hydrogen Substances 0.000 title claims abstract description 96
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 96
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 80
- 230000007062 hydrolysis Effects 0.000 title claims abstract description 29
- 238000006460 hydrolysis reaction Methods 0.000 title claims abstract description 29
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 29
- 239000007788 liquid Substances 0.000 claims abstract description 146
- 239000002994 raw material Substances 0.000 claims abstract description 32
- 239000007789 gas Substances 0.000 claims abstract description 13
- 238000009833 condensation Methods 0.000 claims description 37
- 230000005494 condensation Effects 0.000 claims description 37
- 238000005374 membrane filtration Methods 0.000 claims description 36
- 239000012528 membrane Substances 0.000 claims description 29
- 238000003860 storage Methods 0.000 claims description 28
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 24
- 239000003507 refrigerant Substances 0.000 claims description 21
- 238000003825 pressing Methods 0.000 claims description 19
- 238000007789 sealing Methods 0.000 claims description 19
- 150000002431 hydrogen Chemical class 0.000 claims description 18
- 238000009413 insulation Methods 0.000 claims description 16
- 229910052763 palladium Inorganic materials 0.000 claims description 12
- 238000007599 discharging Methods 0.000 claims description 9
- 238000007790 scraping Methods 0.000 claims description 6
- 238000009423 ventilation Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 17
- 238000009835 boiling Methods 0.000 abstract description 10
- 238000005057 refrigeration Methods 0.000 abstract description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 238000002309 gasification Methods 0.000 description 7
- 239000002775 capsule Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 238000005086 pumping Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention belongs to the technical field of purification devices, in particular to a hydrogen purification device in a hydrolysis hydrogen production process, which aims at solving the problem that the disturbance of liquid raw material gas cannot be guaranteed, and purified hydrogen cannot be gasified and discharged timely. The boiling point of the hydrogen is obviously different, the hydrogen starts to boil and gasify under the action of the refrigeration plate, and the boiling and gasify process of the hydrogen floats up irregularly in the liquid to drive the refrigeration plate to swing irregularly, so that the full disturbance of the raw material liquid can be improved, and the internal hydrogen purifying and gasify process is improved.
Description
Technical Field
The invention relates to the technical field of purification devices, in particular to a hydrogen purification device in a hydrolysis hydrogen production process.
Background
The hydrogen purification, namely, the method for removing impurities in the hydrogen by using a physical or chemical method is generally called, and the material purification or impurity removal can be performed by using a physical method or a chemical method in theory; in the industrial preparation process, high-purity hydrogen is often required to meet the industrial production requirement, however, when the required hydrogen purity is higher, the industrial productivity is lower, and the high purity and the high yield have a certain contradiction. In the industrial production of purified hydrogen, cryocondensation is also a common technical means.
The existing low-temperature condensation and purification hydrogen equipment has the following problems: because the process of low temperature condensation needs to satisfy the boiling point of hydrogen, and the boiling point of hydrogen is very low, reaches minus two hundred fifty three degrees centigrade, in current device preparation process, adopts the infusion mode of single tube, and this kind of mode makes the long-time continuous low temperature operating condition of pipeline, causes the body frosting for the purification process is obstructed, and inside refrigeration mechanism is fixed, and the hydrogen that needs to purify can not timely gasification discharge, and prior art is difficult to solve this kind of problem, consequently, need hydrogen purification device in the hydrolysis hydrogen production process to solve above-mentioned problem urgently.
Disclosure of Invention
Based on the technical problem that the disturbance process cannot be guaranteed by liquid raw material gas, and the hydrogen to be purified cannot be timely gasified and discharged, the invention provides a hydrogen purification device in the hydrolysis hydrogen production process.
The invention provides a hydrogen purification device in a hydrolysis hydrogen production process, which comprises a main base, wherein a purification barrel is fixed at one end of the top of the main base through a bolt, a liquid storage tank is arranged at the other end of the top of the main base, a compressor is arranged at one side of the liquid storage tank, a cooler is arranged at the other side of the liquid storage tank, a liquid outlet end of the cooler is sleeved with a refrigerant coil pipe, a raw material air inlet pipe is sleeved at the top of the compressor, a bottom discharge end of the compressor is communicated with a liquid inlet end of the liquid storage tank, a liquid inlet pipe is fixed at the top of the liquid storage tank, the liquid inlet pipe is communicated with the inside of the purification barrel, a cold insulation base is fixed at the bottom inner wall of the purification barrel through a bolt, a raw material liquid tank is arranged at the top of the cold insulation base, a refrigerant guide arc plate distributed in a circumferential array is welded and fixed at the top of the raw material liquid tank, the refrigerant guide arc plate is communicated with the refrigerant coil pipe, a supporting seat is fixed at the middle of the top of the cold insulation base, a cooling mechanism is welded at the top of the cold insulation base, and a low-temperature film is arranged at the top of the purification barrel.
Preferably, a refrigerant liquid inlet pipe is fixed at one end position of the cooler through bolts, liquid storage tank bases are fixed at two end positions of the liquid storage tank through bolts, and the liquid storage tank bases are fixed with the top of the main base through bolts.
Preferably, the low temperature condensation mechanism includes the fixed condensation purification box of supporting seat one end position bolt, the bottom of condensation purification box has cup jointed the drawing liquid pipe of vertical setting, and the bottom of drawing liquid pipe extends to the bottom position in raw materials liquid groove respectively, the inner wall of condensation purification box has the heat preservation inner panel through the bolt fastening, the side spout has all been seted up to the both sides inner wall of condensation purification box, and slide between the side spout of both sides position and be fixed with horizontally drawing liquid pump, the bottom feed liquor end suit of drawing liquid pump is fixed with drawing liquid bottom pipe.
Preferably, the bottom seal of condensation purification box has cup jointed the purification feed liquor pipe of vertical setting, the bottom of purification feed liquor pipe is sealed fixed with the top of drawing liquid pipe, the top of purification feed liquor pipe is connected with the bottom slip joint of drawing liquid bottom pipe, and the top of purification feed liquor pipe is provided with contact seal mechanism, contact seal mechanism includes the pneumatic chamber that purification feed liquor pipe top both sides were seted up, pneumatic chamber is located the circumference inner wall of purification feed liquor pipe and has two reset springs through bolt fastening, two reset spring's one side position has same contact kicking block through bolt fastening, the top that the contact kicking block extends to purification feed liquor pipe, the top gomphosis of purification feed liquor pipe is fixed with sealing washer, be fixed with two pneumatic levers through the bolt fastening between pneumatic chamber's inner wall and the contact kicking block, and the gas-out end of two pneumatic levers switches on with sealing washer's inlet end mutually.
Preferably, the membrane purification mechanism comprises a fixed base fixed on the middle position of the circumferential inner wall of the purification barrel through bolts, a membrane filtration purification rotating disc horizontally arranged is rotatably clamped at the top of the fixed base, six membrane filtration chambers of a circumferential array are arranged at the top of the membrane filtration purification rotating disc, and palladium membrane filtration boxes are slidably clamped at the tops of the membrane filtration chambers.
Preferably, the membrane purification mechanism further comprises a pressing membrane box fixed on two sides of the circumferential inner wall of the purification barrel through bolts, the two pressing membrane boxes are provided with air outlets on one side, the two air outlets are fixed with the same gas collecting tube, a purified hydrogen discharging tube is sleeved on one side of the top of the purification barrel, the gas collecting tube is fixed with one end of the inner wall of the purified hydrogen discharging tube in a sealing mode, and four fixed end seats are fixed on the circumferential outer side of the pressing membrane box through bolts.
Preferably, the top inner wall of pressure capsule is fixed with two electric putter of vertical setting through the bolt fastening, and two electric putter's bottom output is fixed with same clamp plate through the bolt fastening, the clamp plate is fixed with the inner wall slip joint of pressure capsule, the bleeder vent of linear array distribution has been seted up at the top of clamp plate, the both sides position at bleeder vent top all is fixed with the lateral wall and scrapes the strip, and the top pointed end of lateral wall scrapes the strip and contacts with the both sides inner wall of pressure capsule.
Preferably, the lifting grooves in vertical arrangement are formed in the two end positions of the membrane filtration chamber, limiting springs in vertical arrangement are fixed to the middle positions of the bottoms of the lifting grooves through bolts, the two end positions of the palladium membrane filtration box are respectively connected with the lifting grooves in sliding mode, the two end positions of the bottom of the palladium membrane filtration box are respectively fixed to the limiting springs in the two end positions, and an air inlet slot hole is formed in the bottom of the membrane filtration chamber.
Preferably, the top of drawing liquid pump is fixed with the low temperature condensation box that the level set up through the bolt fastening, the outlet duct of vertical setting has been cup jointed to the top one end of condensation purification box, and the circumference inner wall bottom position of outlet duct has the fan of giving vent to anger through the bolt fastening, the air-out position of the fan of giving vent to anger is towards the top, the top of drawing liquid pump goes out the liquid end and is located the bottom position of low temperature condensation box, be fixed with the refrigeration board of vertical setting through the bearing between the both sides inner wall of low temperature condensation box.
Preferably, the bottom positions of the inner walls at two ends of the condensation and purification box are fixed with sealing folded plates through bolts, and the positions of the two sealing folded plates, which are close to the liquid pump, are respectively fixed with the bottoms at two ends of the liquid pump.
The beneficial effects of the invention are as follows:
1. this hydrogen purification device of hydrolysis hydrogen production process, the drawing liquid pipe through drawing liquid pump bottom is with the inside of the condensation purification box of raw materials liquid to top position, the low temperature condensation box in the condensation purification box collects the raw materials liquid that draws up, and the boiling temperature of inside refrigeration board keep hydrogen, namely-253, the boiling point of hydrogen has obvious difference, under the effect of refrigeration board, hydrogen begins boiling gasification, derive the inside to the membrane purification mechanism at top through the outlet duct, and the process of boiling gasification of hydrogen, irregular come-up in liquid, drive the irregular swing of refrigeration board, can improve the abundant disturbance of raw materials liquid, improve the inside hydrogen purification gasification's process.
2. This hydrogen purification device of hydrolysis hydrogen production process, through setting up at the process of condensation gasification, the drawing liquid pump is three pipe position's liquid mode of taking out in turn, can slide through the side spout of side, when sliding to the top of corresponding feed liquor pipe, because contact makes contact kicking block inwards extrude, make the pneumatic rod shrink, and carry out the exhaust, export the sealing washer to top position with gas, make the feed liquor pipe seal with the bottom of drawing liquid bottom tube, prevent the leakage of drawing liquid, and cyclic type low temperature condensation, the pipeline low temperature frosting's of independent drawing liquid operation process can effectually be avoided, two other feed liquor pipes can carry out the process of defrosting when the circulation.
3. This hydrogen purification device of hydrolysis hydrogen production process, through setting up when membrane purification mechanism operates, the angle circulation rotation of membrane filtration purification rolling disc for sixty degrees at every turn, in the rotation in-process, the inside of membrane filtration cavity at bottom low temperature condensation purification's hydrogen is exported to the top, when corresponding to the bottom of pressing the diaphragm capsule, its inside electric putter compresses down, push down palladium membrane filter box through the clamp plate, with the inside hydrogen gas further purification of membrane filtration cavity, the hydrogen after the purification is discharged by the purification hydrogen discharging pipe at top through the bleeder vent, the lateral wall of the in-process clamp plate both sides that electric putter shrink risees is scraped the strip and is scraped the inner wall of pressing the diaphragm capsule, strike off the solid hydrogen of low temperature in the twinkling of an eye.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a hydrogen purification device in a hydrolysis hydrogen production process according to the present invention;
FIG. 2 is a schematic diagram of the internal structure of a purifying barrel of a hydrogen purifying device in the hydrolysis hydrogen production process;
FIG. 3 is a schematic diagram of a condensation and purification mechanism of a hydrogen purification device in the hydrolysis hydrogen production process;
FIG. 4 is a schematic view of the structure of a liquid inlet pipe head of a hydrogen purification device in the hydrolysis hydrogen production process;
FIG. 5 is an enlarged schematic view of part A of the hydrogen purification device in FIG. 4 in a hydrolysis hydrogen production process according to the present invention;
FIG. 6 is a schematic diagram of the internal structure of a condensation and purification box of a hydrogen purification device in the hydrolysis hydrogen production process;
FIG. 7 is a schematic diagram of a membrane purification mechanism of a hydrogen purification device in a hydrolysis hydrogen production process according to the present invention;
FIG. 8 is an enlarged schematic view of part B of the hydrogen purification device in FIG. 7 in a hydrolysis hydrogen production process according to the present invention.
In the figure: 1. a main base; 2. a purifying barrel; 3. a purified hydrogen discharging pipe; 4. a raw material air inlet pipe; 5. a compressor; 6. a liquid feed tube; 7. a reservoir base; 8. a liquid storage tank; 9. a refrigerant liquid inlet pipe; 10. a cooling machine; 11. a refrigerant coil; 12. a palladium membrane filtration cartridge; 13. a support base; 14. a refrigerant liquid-guiding arc plate; 15. a raw material liquid tank; 16. a cold insulation base; 17. a liquid suction pipe; 18. condensing and purifying box; 19. a fixed base; 20. a membrane filtration purification rotating disc; 21. pressing the film box; 22. a fixed end base; 23. a gas collecting tube; 24. purifying a liquid inlet pipe; 25. a liquid-drawing bottom pipe; 26. a liquid pump; 27. a low temperature condensing box; 28. an air outlet fan; 29. an air outlet pipe; 30. a sealing folded plate; 31. a heat-insulating inner plate; 32. a side chute; 33. a contact seal mechanism; 34. a sealing gasket; 35. contacting the top block; 36. a pneumatic lever; 37. a return spring; 38. a pneumatic chamber; 39. a refrigeration plate; 40. an air inlet slot; 41. a lifting groove; 42. a membrane filtration chamber; 43. a limit spring; 44. ventilation holes; 45. a pressing plate; 46. an electric push rod; 47. side wall scraping strips.
Detailed Description
Referring to fig. 1-8, a hydrogen purification device in a hydrolysis hydrogen production process comprises a main base 1, wherein a purification barrel 2 which is vertically arranged is fixed at one end position of the top of the main base 1 through bolts, a liquid storage tank 8 is arranged at the other end of the top of the main base 1, a compressor 5 is arranged at one side position of the liquid storage tank 8, a cooler 10 is arranged at the other side position of the liquid storage tank 8, a refrigerant coil 11 is sleeved at the liquid outlet end of the cooler 10, a raw material air inlet pipe 4 is sleeved at the top of the compressor 5, the bottom discharge end of the compressor 5 is communicated with the liquid inlet end of the liquid storage tank 8, a liquid inlet pipe 6 which is horizontally arranged is fixed at the top of the liquid storage tank 8, the liquid inlet pipe 6 is communicated with the interior of the purification barrel 2 through bolts, a cold insulation base 16 is fixed at the bottom inner wall of the purification barrel 2 through bolts, a raw material liquid tank 15 which is vertically arranged is arranged at the top of the cold insulation base 16, a refrigerant guide arc plate 14 which is circumferentially distributed in an array is welded and fixed at the liquid outlet end of the raw material liquid tank 15 is positioned at the top position of the raw material liquid tank 15, a refrigerant arc plate 14 is communicated with the raw material coil 11, a cold arc plate 13 is fixedly arranged at the circumferential inner wall of the cold material arc plate 13, a cold insulation mechanism 13 is fixedly arranged at the top of the cold insulation base, a cold insulation base is fixedly arranged at the top of the cold insulation base 13, a cold insulation base is provided with a cold insulation film 13, a support, a cold purification mechanism is provided at the top;
further, a refrigerant liquid inlet pipe 9 is fixed at one end position of the cooler 10 through bolts, a liquid storage tank base 7 is fixed at two end positions of the liquid storage tank 8 through bolts, and the liquid storage tank base 7 is fixed with the top of the main base 1 through bolts;
further, the low-temperature condensing mechanism comprises a condensing and purifying box 18 fixed at one end of the supporting seat 13 through bolts, a vertically arranged liquid suction pipe 17 is sleeved at the bottom of the condensing and purifying box 18, the bottoms of the liquid suction pipes 17 respectively extend to the bottom of the raw material liquid tank 15, heat-insulating inner plates 31 are fixed on the inner walls of the condensing and purifying box 18 through bolts, side sliding grooves 32 are formed in the inner walls of the two sides of the condensing and purifying box 18, a horizontal liquid suction pump 26 is fixedly arranged between the side sliding grooves 32 in the two sides in a sliding mode, and a liquid suction bottom pipe 25 is fixedly sleeved at the liquid inlet end of the bottom of the liquid suction pump 26;
further, the bottom of the condensation purification box 18 is hermetically sleeved with a purification liquid inlet pipe 24 which is vertically arranged, the bottom of the purification liquid inlet pipe 24 is hermetically fixed with the top of the liquid suction pipe 17, the top of the purification liquid inlet pipe 24 is in sliding clamping contact with the bottom of the liquid suction bottom pipe 25, the top of the purification liquid inlet pipe 24 is provided with a contact sealing mechanism 33, the contact sealing mechanism 33 comprises pneumatic chambers 38 which are arranged on two sides of the top of the purification liquid inlet pipe 24, the pneumatic chambers 38 are positioned on the circumferential inner wall of the purification liquid inlet pipe 24, two reset springs 37 are fixed on one side of the two reset springs 37 through bolts, the same contact top block 35 is fixed on one side of the two reset springs 37 through bolts, the contact top block 35 extends to the top of the purification liquid inlet pipe 24, a sealing gasket 34 is embedded and fixed on the top of the purification liquid inlet pipe 24, two pneumatic rods 36 are fixed between the inner wall of the pneumatic chambers 38 and the contact top block 35 through bolts, and the air outlet ends of the two pneumatic rods 36 are communicated with the air inlet ends of the sealing gasket 34;
further, the membrane purification mechanism comprises a fixed base 19 fixed at the middle position of the circumferential inner wall of the purification barrel 2 through bolts, a horizontally arranged membrane filtration purification rotating disc 20 is rotatably clamped at the top of the fixed base 19, six membrane filtration chambers 42 of a circumferential array are arranged at the top of the membrane filtration purification rotating disc 20, and palladium membrane filtration boxes 12 are slidably clamped at the tops of the six membrane filtration chambers 42;
further, the membrane purification mechanism further comprises a pressing membrane box 21 fixed on two sides of the inner wall of the circumference of the purification barrel 2 through bolts, air outlets are formed in one sides of the two pressing membrane boxes 21, the same air collecting pipe 23 is fixed on the two air outlets, a purified hydrogen discharging pipe 3 is sleeved on one side of the top of the purification barrel 2, the air collecting pipe 23 is fixed with one end of the inner wall of the purified hydrogen discharging pipe 3 in a sealing mode, and four fixed end seats 22 are fixed on the outer side of the circumference of the pressing membrane box 21 through bolts.
Further, two vertically arranged electric push rods 46 are fixed on the inner wall of the top of the pressure film box 21 through bolts, the same pressing plate 45 is fixed on the bottom output ends of the two electric push rods 46 through bolts, the pressing plate 45 is fixedly connected with the inner wall of the pressure film box 21 in a sliding clamping manner, air holes 44 distributed in a linear array are formed in the top of the pressing plate 45, side wall scraping strips 47 are fixed on two sides of the top of the air holes 44, and the top tips of the side wall scraping strips 47 are in contact with the inner walls of two sides of the pressure film box 21;
further, two end positions of the membrane filtration chamber 42 are provided with vertically arranged lifting grooves 41, the middle positions of the bottoms of the two lifting grooves 41 are fixed with vertically arranged limiting springs 43 through bolts, the two end positions of the palladium membrane filtration box 12 are respectively in sliding clamping connection with the lifting grooves 41 at the two ends, the two end positions of the bottom of the palladium membrane filtration box 12 are respectively fixed with the limiting springs 43 at the two end positions, and the bottom of the membrane filtration chamber 42 is provided with an air inlet slot 40;
further, a low-temperature condensing box 27 horizontally arranged is fixed at the top of the liquid extracting pump 26 through bolts, an air outlet pipe 29 vertically arranged is sleeved at one end of the top of the condensing and purifying box 18, an air outlet fan 28 is fixed at the bottom of the circumferential inner wall of the air outlet pipe 29 through bolts, the air outlet position of the air outlet fan 28 faces to the top, the liquid outlet end of the top of the liquid extracting pump 26 is positioned at the bottom of the low-temperature condensing box 27, and a vertically arranged refrigerating plate 39 is fixed between the inner walls of the two sides of the low-temperature condensing box 27 through bearings;
further, the bottom positions of the inner walls at the two ends of the condensation and purification box 18 are respectively fixed with a sealing folded plate 30 through bolts, and the positions of the two sealing folded plates 30 close to the liquid pump 26 are respectively fixed with the bottoms at the two ends of the liquid pump 26.
The invention is used when: firstly, the whole purification device is fixed and stable, when the purification device is used, firstly, gas to be purified is connected into a raw material air inlet pipe 4, a refrigerant liquid inlet pipe 9 is led into a high-pressure liquefied refrigerant, wherein a liquid nitrogen refrigerant is preferred, liquid nitrogen is conveyed to a refrigerant coil pipe 11 through a refrigerant 10, the liquid nitrogen flows through the inner wall of a cold storage base 16 and the inside of a refrigerant liquid guide arc plate 14, raw material gas is compressed by a compressor 5, then the compressed high-pressure liquid mixed raw material is stored in a liquid storage tank 8, the raw material gas is conveyed into a raw material liquid tank 15 through a liquid feed pipe 6 through a pump during purification, the raw material liquid in the raw material liquid tank 15 can be kept in a liquid state due to the effect of the cold storage base 16 filled with circulating liquid nitrogen, the raw material liquid is pumped into the inside of a condensation purification box 18 at the top position through a liquid pumping pipe 17 at the bottom of a liquid pump 26, the raw material liquid pumped in the cold condensation box 27 in the condensation purification box 18 is collected, the raw material liquid pumped in the inside the cold condensation box 18, the inside of the cold condensation box 39 keeps the boiling point of hydrogen, namely-253 degrees, the mixed raw material gas is obviously different in boiling point, and the hydrogen is led out of the inside a gasification membrane 29 under the action of an air outlet pipe 39; in the condensation and gasification process, the liquid pump 26 is in an alternate liquid pumping mode of three pipe positions, and can slide through side sideslip grooves 32 at the side, when the liquid pump slides to the top of a corresponding purification liquid inlet pipe 24, a contact top block 35 is pressed inwards due to contact, so that a pneumatic rod 36 is contracted, exhaust is carried out, and gas is led out to a sealing gasket 34 at the top position, so that the purification liquid inlet pipe 24 is sealed with the bottom of a liquid pumping bottom pipe 25, and leakage of liquid pumping is prevented; when the membrane purification mechanism operates, the membrane filtration purification rotating disc 20 circularly rotates at an angle of sixty degrees each time, in the rotation process, low-temperature condensed and purified hydrogen at the bottom is led out to the inside of the membrane filtration chamber 42 at the top, when the hydrogen corresponds to the bottom of the pressure membrane box 21, the electric push rod 46 in the membrane purification rotating disc is downwards compressed, the palladium membrane filtration box 12 is downwards pressed by the pressure plate 45, hydrogen gas in the membrane filtration chamber 42 is further purified, purified hydrogen is discharged from the purified hydrogen discharging pipe 3 at the top through the air holes 44, and the side wall scraping strips 47 at two sides of the pressure plate 45 scrape the inner wall of the pressure membrane box 21 in the contraction rising process of the electric push rod 46, so that solid hydrogen at the low temperature is instantaneously scraped.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (10)
1. The utility model provides a hydrogen purification device in hydrolysis hydrogen production process, includes main base (1), the top one end position of main base (1) is linked together through the feed liquor end of bolt fastening has purification bucket (2) of vertical setting, the top other end of main base (1) is provided with liquid storage pot (8), one side position of liquid storage pot (8) is provided with compressor (5), the opposite side position of liquid storage pot (8) is provided with cooler (10), the liquid outlet end of cooler (10) has cup jointed refrigerant coil pipe (11), a serial communication port, the top of compressor (5) has cup jointed raw materials intake pipe (4), and the bottom discharge end of compressor (5) is linked together with the feed liquor end of liquid storage pot (8), the top of liquid storage pot (8) is fixed with liquid inlet pipe (6) of level setting, and liquid inlet pipe (6) are linked together with the inside of purification bucket (2), the bottom inner wall of purification bucket (2) is fixed with cold retaining base (16) through the bolt fastening, raw materials liquid groove (15) of vertical setting are seted up at the top of cold retaining base (16), and liquid guide plate (14) are located the liquid guide plate (14) of liquid guide plate (14) that the circumference of liquid guide plate (15) is located the liquid guide plate of the top of liquid guide plate (14) and is connected with the circumference of the refrigerant guide plate (14), the cold insulation base (16) is characterized in that a supporting seat (13) is fixedly welded in the middle of the top of the cold insulation base (16), one end of the supporting seat (13) is provided with a low-temperature condensation mechanism, and a membrane purification mechanism is arranged at the top of the purification barrel (2).
2. The hydrogen purification device in the hydrolysis hydrogen production process according to claim 1, wherein a refrigerant liquid inlet pipe (9) is fixed at one end position of the cooler (10) through bolts, liquid storage tank bases (7) are fixed at two end positions of the liquid storage tank (8) through bolts, and the liquid storage tank bases (7) are fixed with the top of the main base (1) through bolts.
3. The hydrogen purification device in the hydrolysis hydrogen production process according to claim 1, wherein the low-temperature condensation mechanism comprises a condensation purification box (18) fixed at one end of a supporting seat (13) through bolts, a vertically arranged liquid suction pipe (17) is sleeved at the bottom of the condensation purification box (18), the bottoms of the liquid suction pipes (17) respectively extend to the bottom positions of a raw material liquid groove (15), an inner wall of the condensation purification box (18) is fixedly provided with a heat insulation inner plate (31) through bolts, side sliding grooves (32) are formed in two side inner walls of the condensation purification box (18), a horizontal liquid suction pump (26) is fixedly connected between the side sliding grooves (32) at two side positions in a sliding mode, and a liquid suction bottom pipe (25) is fixedly sleeved at a liquid inlet end of the bottom of the liquid suction pump (26).
4. A hydrogen purification device in a hydrolysis hydrogen production process according to claim 3, characterized in that, purification feed liquor pipe (24) of vertical setting has been cup jointed in the bottom seal of condensation purification box (18), the bottom of purification feed liquor pipe (24) is fixed with the top seal of drawing liquor pipe (17), the top of purification feed liquor pipe (24) is fixed with the bottom slip joint contact of drawing liquor bottom pipe (25), and the top of purification feed liquor pipe (24) is provided with contact seal mechanism (33), contact seal mechanism (33) include purification feed liquor pipe (24) top both sides are offered pneumatic cavity (38), pneumatic cavity (38) are located purification feed liquor pipe (24) circumference inner wall and are fixed with two return springs (37) through the bolt, two one side positions of return springs (37) are fixed with same contact ejector pad (35) through the bolt, contact ejector pad (35) extend to the top of purification feed liquor pipe (24), the top gomphosis of purification feed liquor pipe (24) is fixed with seal washer (34), pneumatic cavity (38) are equipped with pneumatic cavity (38) and two pneumatic cavity (36) are connected with pneumatic end and are connected with pneumatic rod (36) through two pneumatic rod (36).
5. The hydrogen purification device in the hydrolysis hydrogen production process according to claim 1, wherein the membrane purification mechanism comprises a fixed base (19) fixed on the middle position of the circumferential inner wall of the purification barrel (2) through bolts, a membrane filtration purification rotating disc (20) horizontally arranged is rotatably clamped at the top of the fixed base (19), six membrane filtration chambers (42) in a circumferential array are formed at the top of the membrane filtration purification rotating disc (20), and palladium membrane filter boxes (12) are slidably clamped at the tops of the six membrane filtration chambers (42).
6. The hydrogen purification device in the hydrolysis hydrogen production process according to claim 1, wherein the membrane purification mechanism further comprises a pressing membrane (21) fixed on two sides of the inner wall of the circumference of the purification barrel (2) through bolts, the two pressing membrane (21) are provided with air outlets on one side, the same gas collecting tube (23) is fixed on the two air outlets, a purified hydrogen discharging tube (3) is sleeved on one side of the top of the purification barrel (2), the gas collecting tube (23) is fixed with one end of the inner wall of the purified hydrogen discharging tube (3) in a sealing mode, and four fixed end seats (22) are fixed on the outer circumference of the pressing membrane (21) through bolts.
7. The hydrogen purification device in the hydrolysis hydrogen production process according to claim 6, wherein two vertically arranged electric push rods (46) are fixed on the top inner wall of the pressure membrane box (21) through bolts, the same pressing plate (45) is fixed on the bottom output ends of the two electric push rods (46) through bolts, the pressing plate (45) is fixedly connected with the inner wall of the pressure membrane box (21) in a sliding clamping manner, ventilation holes (44) distributed in a linear array are formed in the top of the pressing plate (45), side wall scraping strips (47) are fixed on two side positions of the top of the ventilation holes (44), and the top tips of the side wall scraping strips (47) are in contact with the two side inner walls of the pressure membrane box (21).
8. The hydrogen purification device in the hydrolysis hydrogen production process according to claim 5, wherein two end positions of the membrane filtration chamber (42) are provided with vertically arranged lifting grooves (41), two bottom middle positions of the lifting grooves (41) are provided with vertically arranged limiting springs (43) through bolt fixation, two end positions of the palladium membrane filtration box (12) are respectively in sliding clamping connection with the lifting grooves (41) at two ends, two end positions of the bottom of the palladium membrane filtration box (12) are respectively fixed with the limiting springs (43) at two end positions, and an air inlet slot hole (40) is formed in the bottom of the membrane filtration chamber (42).
9. A hydrogen purification device in a hydrolysis hydrogen production process according to claim 3, wherein, the top of the liquid pump (26) is fixed with a low-temperature condensing box (27) horizontally arranged through bolts, an air outlet pipe (29) vertically arranged is sleeved at one end of the top of the condensing and purifying box (18), an air outlet fan (28) is fixed at the bottom position of the circumferential inner wall of the air outlet pipe (29) through bolts, the air outlet position of the air outlet fan (28) faces the top, the liquid outlet end of the top of the liquid pump (26) is positioned at the bottom position of the low-temperature condensing box (27), and a vertically arranged refrigerating plate (39) is fixed between the inner walls of two sides of the low-temperature condensing box (27) through bearings.
10. The hydrogen purification device in the hydrolysis hydrogen production process according to claim 9, wherein sealing flaps (30) are fixed at the bottom positions of the inner walls at two ends of the condensation purification box (18) through bolts, and the positions of the two sealing flaps (30) close to the liquid pump (26) are respectively fixed with the bottoms at two ends of the liquid pump (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211693926.4A CN116020250B (en) | 2022-12-28 | 2022-12-28 | Hydrogen purification device in hydrolysis hydrogen production process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211693926.4A CN116020250B (en) | 2022-12-28 | 2022-12-28 | Hydrogen purification device in hydrolysis hydrogen production process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116020250A true CN116020250A (en) | 2023-04-28 |
| CN116020250B CN116020250B (en) | 2023-08-08 |
Family
ID=86073554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211693926.4A Active CN116020250B (en) | 2022-12-28 | 2022-12-28 | Hydrogen purification device in hydrolysis hydrogen production process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116020250B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4649032A (en) * | 1982-03-25 | 1987-03-10 | Mobil Oil Corporation | Process for the selective removal of hydrogen sulfide from gaseous streams |
| CN1669620A (en) * | 2004-12-28 | 2005-09-21 | 华南理工大学 | Environmental protection refrigerating hydrogen drying unit |
| CN101199914A (en) * | 2006-12-13 | 2008-06-18 | 财团法人工业技术研究院 | Compound high pressure air cooling dehumidification system |
| CN208700568U (en) * | 2018-08-16 | 2019-04-05 | 青海黄河上游水电开发有限责任公司新能源分公司 | Purification device of ultrapure hydrogen in polycrystalline silicon production |
| CN209348361U (en) * | 2018-11-29 | 2019-09-06 | 成都智胜欣业环保科技有限公司 | A kind of moveable VOCs collection and treatment device |
| CN110817802A (en) * | 2019-10-24 | 2020-02-21 | 邯郸钢铁集团有限责任公司 | System and method for preparing ultrapure hydrogen by using composite purification process |
| CN212805232U (en) * | 2020-08-23 | 2021-03-26 | 中山市粤佳气体有限公司 | High-purity gas filling system |
| CN113685723A (en) * | 2021-08-16 | 2021-11-23 | 常州化工设计院有限公司 | Compression filling production process for byproduct hydrogen gas |
| CN114214637A (en) * | 2021-12-10 | 2022-03-22 | 成都深冷液化设备股份有限公司 | Device and method for comprehensively utilizing hydrogen and oxygen produced by electrolyzing water |
| CN114259864A (en) * | 2022-01-12 | 2022-04-01 | 山东宝塔新能源有限公司 | Hydrogen purification device |
| CN114288818A (en) * | 2022-01-27 | 2022-04-08 | 周郁涵 | Low-temperature hydrogen purifier |
| CN218065445U (en) * | 2022-04-25 | 2022-12-16 | 广州峻威换热科技有限公司 | Hot defrosting refrigeration system |
-
2022
- 2022-12-28 CN CN202211693926.4A patent/CN116020250B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4649032A (en) * | 1982-03-25 | 1987-03-10 | Mobil Oil Corporation | Process for the selective removal of hydrogen sulfide from gaseous streams |
| CN1669620A (en) * | 2004-12-28 | 2005-09-21 | 华南理工大学 | Environmental protection refrigerating hydrogen drying unit |
| CN101199914A (en) * | 2006-12-13 | 2008-06-18 | 财团法人工业技术研究院 | Compound high pressure air cooling dehumidification system |
| CN208700568U (en) * | 2018-08-16 | 2019-04-05 | 青海黄河上游水电开发有限责任公司新能源分公司 | Purification device of ultrapure hydrogen in polycrystalline silicon production |
| CN209348361U (en) * | 2018-11-29 | 2019-09-06 | 成都智胜欣业环保科技有限公司 | A kind of moveable VOCs collection and treatment device |
| CN110817802A (en) * | 2019-10-24 | 2020-02-21 | 邯郸钢铁集团有限责任公司 | System and method for preparing ultrapure hydrogen by using composite purification process |
| CN212805232U (en) * | 2020-08-23 | 2021-03-26 | 中山市粤佳气体有限公司 | High-purity gas filling system |
| CN113685723A (en) * | 2021-08-16 | 2021-11-23 | 常州化工设计院有限公司 | Compression filling production process for byproduct hydrogen gas |
| CN114214637A (en) * | 2021-12-10 | 2022-03-22 | 成都深冷液化设备股份有限公司 | Device and method for comprehensively utilizing hydrogen and oxygen produced by electrolyzing water |
| CN114259864A (en) * | 2022-01-12 | 2022-04-01 | 山东宝塔新能源有限公司 | Hydrogen purification device |
| CN114288818A (en) * | 2022-01-27 | 2022-04-08 | 周郁涵 | Low-temperature hydrogen purifier |
| CN218065445U (en) * | 2022-04-25 | 2022-12-16 | 广州峻威换热科技有限公司 | Hot defrosting refrigeration system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116020250B (en) | 2023-08-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100541058C (en) | The ice-making system of high concentration fluidization ice | |
| CN116020250B (en) | Hydrogen purification device in hydrolysis hydrogen production process | |
| CN209060589U (en) | A kind of vacuum sublimation evaporation is cold and hot can separator | |
| CN218210151U (en) | Constant-temperature variable-frequency water chilling unit | |
| CN204447537U (en) | Oil intelligent optimization system | |
| CN218155070U (en) | Air pre-cooling mechanism of air separation device | |
| CN213273459U (en) | Drainage filtering mechanism for freeze dryer | |
| CN214199308U (en) | Automatic refrigerant filling device for refrigerator | |
| CN212893924U (en) | Nitrogen making machine suitable for beverage manufacturing | |
| CN220656430U (en) | Distillation device for preparing high-purity selenium by vacuum distillation | |
| CN219614951U (en) | Purifier for oil filter | |
| CN114456878B (en) | Extraction device and extraction method for rose oil production | |
| CN219317139U (en) | Double-chamber deaerator vacuum pump water and impurity removal system | |
| CN211513458U (en) | Distillation condensing equipment | |
| CN215538465U (en) | Concentrate extraction equipment beneficial to improving product quality | |
| CN218465504U (en) | Gas purification device for hydrogen purification | |
| CN218596131U (en) | Dry ice production device | |
| CN210569328U (en) | Water cooling machine | |
| CN221944647U (en) | Device for preparing high-pressure oxygen by purifying air through low-temperature rectification method | |
| CN216878513U (en) | High-efficient filter equipment of ice maker deoiling | |
| CN210663571U (en) | SF6 gas recovery device | |
| CN209816269U (en) | High-efficiency vacuum film coating machine | |
| CN116817541B (en) | Medical oxygen filling process blowdown gas recovery device | |
| CN219385089U (en) | Rice wine distillation cooling device | |
| CN219991524U (en) | Vacuum low-temperature brandy distillation device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240527 Address after: 410300 No. 390, Kangning Road, Liuyang economic and Technological Development Zone, Changsha City, Hunan Province Patentee after: Hunan Elsie Technology Development Co.,Ltd. Country or region after: China Address before: Room 2705 and 2706, No. 5 Wangjiang Second Street, Huangge Town, Nansha District, Guangzhou City, Guangdong Province, 510000 Patentee before: Guangdong Jiufeng Hydrogen Energy Technology Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |