CN113048387A - Liquid hydrogen surplus display device in liquid hydrogen storage tank - Google Patents
Liquid hydrogen surplus display device in liquid hydrogen storage tank Download PDFInfo
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- CN113048387A CN113048387A CN202110268024.5A CN202110268024A CN113048387A CN 113048387 A CN113048387 A CN 113048387A CN 202110268024 A CN202110268024 A CN 202110268024A CN 113048387 A CN113048387 A CN 113048387A
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- storage tank
- liquid hydrogen
- surplus
- base
- hydrogen storage
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- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 75
- 239000001257 hydrogen Substances 0.000 title claims abstract description 73
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 73
- 239000007788 liquid Substances 0.000 title claims abstract description 68
- 238000005303 weighing Methods 0.000 claims abstract description 31
- 239000012780 transparent material Substances 0.000 claims description 3
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 1
- 239000011049 pearl Substances 0.000 description 15
- 230000000007 visual effect Effects 0.000 description 5
- 239000011324 bead Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C1/00—Pressure vessels, e.g. gas cylinder, gas tank, replaceable cartridge
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/02—Special adaptations of indicating, measuring, or monitoring equipment
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/02—Special adaptations of indicating, measuring, or monitoring equipment
- F17C13/023—Special adaptations of indicating, measuring, or monitoring equipment having the mass as the parameter
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/08—Mounting arrangements for vessels
- F17C13/084—Mounting arrangements for vessels for small-sized storage vessels, e.g. compressed gas cylinders or bottles, disposable gas vessels, vessels adapted for automotive use
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2201/00—Vessel construction, in particular geometry, arrangement or size
- F17C2201/01—Shape
- F17C2201/0104—Shape cylindrical
- F17C2201/0109—Shape cylindrical with exteriorly curved end-piece
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/01—Mounting arrangements
- F17C2205/0123—Mounting arrangements characterised by number of vessels
- F17C2205/0126—One vessel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/01—Mounting arrangements
- F17C2205/0153—Details of mounting arrangements
- F17C2205/0157—Details of mounting arrangements for transport
- F17C2205/0161—Details of mounting arrangements for transport with wheels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/01—Mounting arrangements
- F17C2205/0153—Details of mounting arrangements
- F17C2205/0192—Details of mounting arrangements with external bearing means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2221/00—Handled fluid, in particular type of fluid
- F17C2221/01—Pure fluids
- F17C2221/012—Hydrogen
-
- 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
- Y02E60/32—Hydrogen storage
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention relates to the technical field of liquid hydrogen storage tank residue display devices, and discloses a liquid hydrogen residue display device in a liquid hydrogen storage tank, which comprises a storage tank and a support frame, wherein the storage tank is arranged in the support frame, the support frame comprises a base, a main upright post, a movable frame and a weighing plate, the top of one end, close to a roller, of the base is provided with the main upright post and a push rod, one side of the main upright post is provided with a display controller, a residue indicator lamp is arranged outside one side of the main upright post, the upper part of the base is provided with the weighing plate, weighing sensors are arranged at four corners of the bottom of the weighing plate, a baffle is arranged at the top of one end, close to the main upright post, of the weighing plate, the top of one end, far away from. This liquid hydrogen surplus display device in liquid hydrogen storage tank, surplus pilot lamp produce by green to red change demonstration, and the more audio-visual surplus of seeing is in time deposited and is changed.
Description
Technical Field
The invention relates to the technical field of liquid hydrogen storage tank residual quantity display devices, in particular to a liquid hydrogen residual quantity display device in a liquid hydrogen storage tank.
Background
Hydrogen has many uses in industry and daily life, and is used as a clean energy carrier, and can be used for generating electricity through a fuel cell and directly burning to obtain a life heat source. Hydrogen is also an important gas in industry, such as hydrogen gas widely used in the semiconductor industry. In recent years, the application of hydrogen in molecular biomedicine is also increasingly emphasized, such as hydrogen-rich water, hydrogen breathing machines, hydrogen foam machines and the like.
There are many storage methods for hydrogen gas, and one of them is the low-temperature liquefied hydrogen method, and liquid hydrogen is a liquid obtained by cooling hydrogen gas, and is a colorless, tasteless, high-energy, low-temperature liquid fuel. One atmosphere normal hydrogen boiling point is 20.37K (-252.78 deg.C), freezing point is 13.96K (-259.19 deg.C), and density is 70.85kg/m3。
However, at present, the pressure in the liquid hydrogen storage tank is mainly detected, and the outlet is connected with a pressure instrument to manually judge the residual amount of the liquid hydrogen in the storage tank, but the pressure instrument cannot visually display the residual amount of the liquid hydrogen in the storage tank, cannot visually observe the residual amount of the liquid hydrogen in the storage tank when in use, cannot store and replace the liquid hydrogen in time, seriously delays the continuity of use, and reduces the working efficiency.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a liquid hydrogen residual amount display device in a liquid hydrogen storage tank, which has the advantages of visual residual amount display, convenient use and the like and solves the problems in the background technology.
(II) technical scheme
In order to achieve the purposes of visually displaying the allowance and displaying the allowance accurately, the invention provides the following technical scheme: a liquid hydrogen surplus display device in a liquid hydrogen storage tank comprises a storage tank and a support frame, wherein the storage tank is arranged inside the support frame, the support frame comprises a base, a main upright post, a movable frame and a weighing plate, rollers are arranged at one end of the bottom of the base, supporting legs are arranged at one end of the bottom of the base, which is far away from the rollers, the top of the base, which is close to the ends of the rollers, is provided with the main upright post, the top of the main upright post is provided with a push rod, one side of the top of the main upright post is provided with a limiting plate, one end of the limiting plate, which is close to the main upright post, is provided with a display controller, a surplus indicator lamp is arranged outside one side of the main upright post, the upper part of the base is provided with the weighing plate, the pivot is connected with the adjustable shelf, the adjustable shelf is kept away from fixed column one end and is provided with the turning block, turning block swing joint has the supporting leg, the adjustable shelf is kept away from supporting leg one side and is provided with the sliding seat, the sliding seat is kept away from adjustable shelf one end and is provided with the pulley, base and adjustable shelf both sides are provided with the air spring.
Preferably, the push rod is obliquely fixed at the top of the main upright post, and the inclination angle is 20-40 degrees, specifically 30 degrees.
Through the technical scheme, the support frame is pulled backwards through the push rod to enable the support frame to incline, the support legs are separated from the ground and move through the idler wheels, and therefore the storage tank is convenient to move.
Preferably, the middle part of one side of the limiting plate, which is close to the storage tank, is provided with an arc line recess, and the arc line recess is matched with the surface shape of the outer side of the storage tank in contact.
Through above-mentioned technical scheme, when the storage tank is in vertical state, body of can one side is absorbed in the limiting plate is sunken, can strengthen the stability of the vertical state of storage tank.
Preferably, a circular recess is formed in the middle of the upper surface of the weighing plate and matched with the bottom of the storage tank in shape, and one side of the baffle is tangent to the circular recess.
Through the technical scheme, when the storage tank is vertically placed, the bottom of the storage tank is sunk into the depression of the weighing plate, and the storage tank cannot be displaced on the weighing plate when being obliquely moved, so that the storage tank is placed more stably.
Preferably, surplus pilot lamp still includes LED lamp pearl and lamp shade, LED lamp pearl quantity is ten, is the straight line and evenly sets up inside surplus pilot lamp, the lamp shade is made for the transparent material that has the colour, and specific colour is green, yellow, red from top to bottom gradual change combination and forms.
Through above-mentioned technical scheme, ten LED lamp pearls indicate the surplus of liquid hydrogen in the storage tank, every LED lamp pearl represents ten percent of liquid hydrogen content, when ten LED lamp pearls are all lighted, be green through the colour, yellow, the lamp shade of red from top to bottom gradual change is all lighted, reduce as the liquid hydrogen surplus, LED lamp pearl is from top to bottom extinguishes one by one, the lamp shade colour is gradually by green turn yellow, again by yellow-stain red, when the surplus pilot lamp shows red, it is not enough to show liquid hydrogen surplus in the storage tank, need deposit and in time change.
Preferably, the load cell, the display controller and the residual indicator light are electrically connected.
Through above-mentioned technical scheme, weighing sensor weighs the storage tank, and weighing data transmission to display controller, display controller calculate the difference of liquid hydrogen surplus in the storage tank through built-in microprocessor and convert, and the rethread display controller controls the switch quantity of LED lamp pearl in the surplus pilot lamp to reach the visual display of liquid hydrogen surplus in the visual display storage tank.
Preferably, the pulley slope 30 ~ 60 degrees set up in the sliding seat top, specifically for slope 45 degrees, the sliding seat symmetry sets up in the adjustable shelf and is close to storage tank one side both ends, and pulley incline direction is opposite.
Through the technical scheme, when the storage tank is replaced, the movable frame rotates ninety degrees to be in a horizontal state, the storage tank falls between two sliding seats on the upper portion of the movable frame through rolling, the storage tank is pushed towards the direction of the main upright post, the pulley is in sliding contact with the storage tank, the storage tank can be easily pushed to the position of the baffle plate on the movable frame, the movable frame is overturned to enable the storage tank to be erected and placed on the weighing plate, and therefore the storage tank is more convenient to replace.
Preferably, the supporting leg is connected to turning block one end one side chamfer and is circular-arc, and the opposite side is the right angle form.
Through above-mentioned scheme, the supporting leg is contradicted with the adjustable shelf after ninety degrees of rotation and is blocked and die, has strengthened the stability when supporting the adjustable shelf horizontality.
Compared with the prior art, the invention provides a liquid hydrogen surplus display device in a liquid hydrogen storage tank, which has the following beneficial effects:
1. this liquid hydrogen surplus display device in liquid hydrogen storage tank combines to use through weighing sensor, display controller and surplus pilot lamp, and according to the weight change of storage tank, the display controller controls the switch quantity of LED lamp pearl in to the surplus pilot lamp for the surplus pilot lamp produces by green to red change demonstration, thereby makes the staff more audio-visual surplus of seeing liquid hydrogen in the storage tank, and then in time carries out deposit and change.
2. This liquid hydrogen surplus display device in liquid hydrogen storage tank can carry out ninety degrees upsets through setting up the adjustable shelf, sets up sliding seat and pulley simultaneously on the adjustable shelf for it is more laborsaving when the storage tank is changed, thereby makes the change more convenient.
3. This liquid hydrogen surplus display device in liquid hydrogen storage tank through setting up push rod and gyro wheel for can remove the storage tank through push rod and gyro wheel, thereby conveniently use the liquid hydrogen in the storage tank.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the unfolding structure of the adjustable frame of the present invention;
FIG. 3 is a schematic view of the weighing structure of the present invention;
FIG. 4 is a schematic view of the remaining indicator light according to the present invention;
FIG. 5 is a schematic cross-sectional view of a cradle according to the present invention;
FIG. 6 is a schematic view of a support leg structure according to the present invention.
Wherein: 1. a storage tank; 2. a base; 3. a roller; 4. supporting legs; 5. a main upright post; 6. a push rod; 7. fixing a column; 8. a rotating shaft; 9. a movable frame; 10. rotating the block; 11. supporting legs; 12. a sliding seat; 13. a pulley; 14. a gas spring; 15. a weighing plate; 16. a weighing sensor; 17. a baffle plate; 18. a display controller; 19. a margin indicator light; 1901. LED lamp beads; 1902. a lamp shade; 20. and a limiting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, a device for displaying residual amount of liquid hydrogen in a liquid hydrogen storage tank comprises a storage tank 1 and a support frame, wherein the storage tank 1 is arranged inside the support frame, the support frame comprises a base 2, a main upright post 5, a movable frame 9 and a weighing plate 15, one end of the bottom of the base 2 is provided with a roller 3, one end of the bottom of the base 2, which is far away from the roller 3, is provided with a supporting leg 4, the top of the end of the base 2, which is close to the roller 3, is provided with the main upright post 5, the top of the main upright post 5 is provided with a push rod 6, one side of the top of the main upright post 5 is provided with a limiting plate 20, one end of the limiting plate 20, which is close to the main upright post 5, is provided with a display controller 18, one side of the main upright post 5 is externally provided with a residual, the top of the fixed column 7 is provided with a rotating shaft 8, the rotating shaft 8 is connected with a movable frame 9, one end, far away from the fixed column 7, of the movable frame 9 is provided with a rotating block 10, the rotating block 10 is movably connected with a supporting leg 11, one side, far away from the supporting leg 11, of the movable frame 9 is provided with a sliding seat 12, one end, far away from the movable frame 9, of the sliding seat 12 is provided with a pulley 13, and the two sides of the base 2 and the movable.
Further, the push rod 6 is obliquely fixed at the top of the main upright post 5, and the inclination angle is 20-40 degrees, specifically 30 degrees.
The supporting frame is pulled backwards through the push rod 6 to incline, the supporting legs 4 leave the ground and move through the rollers 3, and therefore the storage tank 1 is convenient to move.
Further, the middle part of one side of the limiting plate 20 close to the storage tank 1 is provided with an arc line depression, and the arc line depression is matched with the surface shape of the outer side of the storage tank 1 in contact.
When the storage tank 1 is in a vertical state, one side of the tank body sinks into the limiting plate 20 to be sunken, so that the stability of the vertical state of the storage tank 1 can be enhanced.
Further, a circular recess is formed in the middle of the upper surface of the weighing plate 15 and matched with the bottom of the storage tank 1 in shape, and one side of the baffle 17 is tangent to the circular recess.
When the storage tank 1 is vertically placed, the bottom of the storage tank is sunk into the depression of the weighing plate 15, and when the storage tank 1 is obliquely moved, displacement cannot occur on the weighing plate 15, so that the storage tank 1 is placed more stably.
Further, surplus pilot lamp 19 still includes LED lamp pearl 1901 and lamp shade 1902, and LED lamp pearl 1901 quantity is ten, is the straight line and evenly sets up inside surplus pilot lamp 19, and lamp shade 1902 is made for having the transparent material of colour, and specific colour is green, yellow, red from top to bottom gradual change combination and forms.
Ten LED lamp pearls 1901 represent the surplus of liquid hydrogen in storage tank 1, every LED lamp pearl 1901 represents ten percent of liquid hydrogen content, when ten LED lamp pearls 1901 are all lighted, be green through the colour, yellow, the lamp shade 1902 of red from top to bottom gradual change is all lighted, when the liquid hydrogen surplus reduces, LED lamp pearl 1901 is extinguish one by one from top to bottom, lamp shade 1902 colour is gradually by green turn yellow, again by yellow red, when surplus pilot lamp 19 shows red, it is not enough to show the liquid hydrogen surplus in storage tank 1, need deposit and in time change.
Further, the load cell 16, the display controller 18, and the remaining amount indicating lamp 19 are electrically connected.
The weighing sensor 16 weighs the storage tank 1, weighing data are transmitted to the display controller 18, the display controller 18 calculates the difference value of the liquid hydrogen allowance in the storage tank 1 through the built-in microprocessor for conversion, and the display controller 18 controls the number of the LED lamp beads 1901 in the allowance indicator lamp 19 to visually display the liquid hydrogen allowance in the storage tank 1.
Further, the pulley 13 inclines by 30-60 degrees and is arranged at the top end of the sliding seat 12, specifically, inclines by 45 degrees, the sliding seat 12 is symmetrically arranged at two ends of one side of the movable frame 9 close to the storage tank 1, and the inclination directions of the pulley 13 are opposite.
When the storage tank 1 is replaced, the movable frame 9 rotates ninety degrees to be in a horizontal state, the storage tank 1 falls between two sliding seats 12 on the upper portion of the movable frame 9 through rolling, the storage tank 1 is pushed towards the main upright post 5, the pulley 13 is in sliding contact with the storage tank 1, the storage tank 1 can be easily pushed to the position of the baffle 17 on the movable frame 9, the movable frame 9 is overturned to enable the storage tank 1 to be erected and placed on the weighing plate 15, and therefore the storage tank 1 is more convenient to replace.
Furthermore, the supporting leg 11 is connected to one side chamfer of turning block 10 one end and is circular-arc, and the opposite side is the right angle form.
The supporting legs 11 are abutted and clamped with the movable frame 9 after rotating for ninety degrees, so that the stability of the movable frame 9 in the horizontal state is enhanced.
When using, this liquid hydrogen storage tank internal liquid hydrogen surplus display device, place the storage tank upset in weighing plate 15 through adjustable shelf 9, weighing sensor 16 weighs storage tank 1, data transmission to display controller 18 weighs, display controller 18 converts through the difference that built-in microprocessor calculated the liquid hydrogen surplus in storage tank 1, rethread display controller 18 controls LED lamp pearl 1901's switching quantity in surplus pilot lamp 19, surplus pilot lamp 19 produces by green to red change demonstration through lamp shade 1902, in order to reach the visual display of visual display storage tank 1 internal liquid hydrogen surplus, the staff of being convenient for in time reserves and changes.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a liquid hydrogen surplus display device in liquid hydrogen storage tank, includes storage tank (1) and support frame, its characterized in that: the storage tank (1) is arranged inside the support frame, the support frame comprises a base (2), a main column (5), a movable frame (9) and a weighing plate (15), rollers (3) are arranged at one end of the bottom of the base (2), supporting legs (4) are arranged at one end, far away from the rollers (3), of the bottom of the base (2), the main column (5) is arranged at the top of one end, close to the rollers (3), of the base (2), a push rod (6) is arranged at the top of the main column (5), a limiting plate (20) is arranged on one side of the top of the main column (5), a display controller (18) is arranged on one side, close to the main column (5), of one end of the limiting plate (20), a surplus indicator lamp (19) is arranged outside one side of the main column (5), the weighing plate (15) is arranged on the upper portion of, weighing plate (15) are provided with baffle (17) near head mast (5) one end top, head mast (5) one end top is kept away from in base (2) is provided with fixed column (7), fixed column (7) top is provided with pivot (8), pivot (8) are connected with adjustable shelf (9), fixed column (7) one end is kept away from in adjustable shelf (9) is provided with turning block (10), turning block (10) swing joint has supporting leg (11), supporting leg (11) one side is kept away from in adjustable shelf (9) is provided with sliding seat (12), adjustable shelf (9) one end is kept away from in sliding seat (12) is provided with pulley (13), base (2) and adjustable shelf (9) both sides are provided with air spring (14).
2. The device for displaying the residual amount of liquid hydrogen in the liquid hydrogen storage tank according to claim 1, wherein: the push rod (6) is obliquely fixed at the top of the main upright post (5), and the inclination angle is 20-40 degrees.
3. The device for displaying the residual amount of liquid hydrogen in the liquid hydrogen storage tank according to claim 1, wherein: the middle part of one side, close to the storage tank (1), of the limiting plate (20) is provided with an arc line recess, and the shape of the surface of the outer side, which is in contact with the storage tank (1), of the limiting plate is matched with that of the surface of the outer side.
4. The device for displaying the residual amount of liquid hydrogen in the liquid hydrogen storage tank according to claim 1, wherein: a circular recess is formed in the middle of the upper surface of the weighing plate (15) and matched with the bottom of the storage tank (1) in shape, and one side of the baffle (17) is tangent to the circular recess.
5. The device for displaying the residual amount of liquid hydrogen in the liquid hydrogen storage tank according to claim 1, wherein: surplus pilot lamp (19) still include LED lamp pearl (1901) and lamp shade (1902), LED lamp pearl (1901) quantity is ten, is the straight line and evenly sets up inside surplus pilot lamp (19), lamp shade (1902) are made for having pigmented transparent material, and specific colour is green, yellow, red from top to bottom gradual change combination and forms.
6. The device for displaying the residual amount of liquid hydrogen in the liquid hydrogen storage tank according to claim 1, wherein: the weighing sensor (16), the display controller (18) and the residual indicator light (19) are electrically connected.
7. The device for displaying the residual amount of liquid hydrogen in the liquid hydrogen storage tank according to claim 1, wherein: pulley (13) slope 30 ~ 60 degrees set up in sliding seat (12) top, sliding seat (12) symmetry sets up in adjustable shelf (9) and is close to storage tank (1) one side both ends, and pulley (13) incline direction is opposite.
8. The device for displaying the residual amount of liquid hydrogen in the liquid hydrogen storage tank according to claim 1, wherein: the supporting legs (11) are connected to one side of one end of the rotating block (10) and are chamfered to be arc-shaped, and the other side of the rotating block is right-angled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110268024.5A CN113048387A (en) | 2021-03-12 | 2021-03-12 | Liquid hydrogen surplus display device in liquid hydrogen storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110268024.5A CN113048387A (en) | 2021-03-12 | 2021-03-12 | Liquid hydrogen surplus display device in liquid hydrogen storage tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113048387A true CN113048387A (en) | 2021-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110268024.5A Pending CN113048387A (en) | 2021-03-12 | 2021-03-12 | Liquid hydrogen surplus display device in liquid hydrogen storage tank |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106704828A (en) * | 2016-12-21 | 2017-05-24 | 洛阳科洛信息技术有限公司 | Intelligent base for gas tank |
| CN108150830A (en) * | 2017-12-28 | 2018-06-12 | 上海神力科技有限公司 | A kind of alignment and fixing device for hydrogen cylinder |
| CN209294797U (en) * | 2018-12-04 | 2019-08-23 | 中国船舶重工集团公司七五0试验场 | A kind of carbon dioxide fills accessory |
| CN110345381A (en) * | 2019-07-19 | 2019-10-18 | 许良云 | A kind of composite material gas tank |
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2021
- 2021-03-12 CN CN202110268024.5A patent/CN113048387A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106704828A (en) * | 2016-12-21 | 2017-05-24 | 洛阳科洛信息技术有限公司 | Intelligent base for gas tank |
| CN108150830A (en) * | 2017-12-28 | 2018-06-12 | 上海神力科技有限公司 | A kind of alignment and fixing device for hydrogen cylinder |
| CN209294797U (en) * | 2018-12-04 | 2019-08-23 | 中国船舶重工集团公司七五0试验场 | A kind of carbon dioxide fills accessory |
| CN110345381A (en) * | 2019-07-19 | 2019-10-18 | 许良云 | A kind of composite material gas tank |
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