CN113049186A - Low-temperature liquid storage tank detection device for liquid hydrogen filling - Google Patents
Low-temperature liquid storage tank detection device for liquid hydrogen filling Download PDFInfo
- Publication number
- CN113049186A CN113049186A CN202110270426.9A CN202110270426A CN113049186A CN 113049186 A CN113049186 A CN 113049186A CN 202110270426 A CN202110270426 A CN 202110270426A CN 113049186 A CN113049186 A CN 113049186A
- Authority
- CN
- China
- Prior art keywords
- storage tank
- wall
- device box
- upside
- plate
- 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
- 239000007788 liquid Substances 0.000 title claims abstract description 49
- 238000001514 detection method Methods 0.000 title claims abstract description 22
- 239000001257 hydrogen Substances 0.000 title claims abstract description 22
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 22
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 230000003028 elevating effect Effects 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 14
- 229910052757 nitrogen Inorganic materials 0.000 description 7
- 244000309464 bull Species 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009972 noncorrosive effect Effects 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/10—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
- B66F7/12—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by mechanical jacks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
-
- 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
Abstract
The invention relates to the technical field of storage tank detection, and discloses a low-temperature liquid storage tank detection device for filling liquid hydrogen. This a low temperature liquid storage tank detection device for liquid hydrogen fills dress, through setting up the draw-in groove in fixing device, when placing storage tank surface upside in the draw-in groove, upwards promote the storage tank again, make the draw-in groove drive flexible pipe up-and-down motion, thereby make the telescopic link drive the running gear and rotate, thereby make the motion of slope toothed disc, thereby make slope power board downstream, then drive the motion of fixed clamping bar, when fixed clamping bar one end and storage tank surface one side overlap joint, make the storage tank fixed, thereby realized the effect to different specification storage tanks use.
Description
Technical Field
The invention relates to the technical field of storage tank detection, in particular to a low-temperature liquid storage tank detection device for filling liquid hydrogen.
Background
Liquid nitrogen, liquid nitrogen. Is inert, colorless, odorless, non-corrosive, non-combustible and extremely low in temperature. Nitrogen makes up the majority of the atmosphere, and nitrogen is inactive and does not support combustion.
Along with the unchangeable change of people's life, people have also obtained very big progress in the development of industry, liquid nitrogen, it is common that also becomes in people's life, the storage method of liquid nitrogen is more single, generally adopt the storage tank to store, but because the life cycle of storage tank, probably make the storage tank destroy, lead to revealing of liquid nitrogen, so just appearing the mode that detects to the storage tank on the market, aquatic is the more common inspection mode, but traditional detection device is relatively higher in the specification of storage tank relatively asking, can not detect to the storage tank of different specifications, so the limitation is very big, so the urgent need of a low temperature liquid storage tank detection device for liquid hydrogen filling on the market now, solve the problem that the traditional detection device of above-mentioned can not detect to the storage tank of different specifications.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a low-temperature liquid storage tank detection device for filling liquid hydrogen, which has the advantages of being capable of detecting storage tanks with different specifications and the like, and solves the problem that the traditional detection device mentioned in the background technology cannot detect the storage tanks with different specifications.
(II) technical scheme
In order to achieve the purpose of detecting storage tanks with different specifications mentioned in the background technology, the invention provides the following technical scheme: a low-temperature liquid storage tank detection device for filling liquid hydrogen comprises a device bottom plate, wherein a water tank device is fixedly connected to the upper side of the outer surface of the device bottom plate, a lifting device is arranged on the upper side of the outer surface of the device bottom plate, a control device is fixedly connected to the upper end of the lifting device, and a fixing device is fixedly connected to the right side of the outer surface of the control device;
fixing device includes the fixing device box, fixing device box inner wall upside fixed connection has the power device box, power device box inner wall upside fixedly connected with spring assembly, spring assembly upper end fixedly connected with slope power board, slope power board surface left side is provided with the fixed clamping bar, slope power board surface upside is provided with the slope toothed disc, slope toothed disc surface upside is provided with drive gear, drive gear surface front side is provided with the telescopic link, the telescopic link left end is provided with flexible pipe, flexible pipe surface downside is provided with the draw-in groove, draw-in groove inner wall upside is provided with the gas-supply pipe.
Preferably, the number of the power device boxes is two, and the two power device boxes are uniformly arranged on the left side and the right side of the inner wall of the fixing device box.
Preferably, telescopic link surface front side is provided with the pivot, just pivot surface rear side and telescopic link surface front side overlap joint to run through telescopic link surface front side, to telescopic link surface rear side, and extend to running gear surface front side, with running gear surface front side fixed connection.
Preferably, gas-supply pipe upper end and draw-in groove inner wall upside overlap joint to run through draw-in groove inner wall upside, to draw-in groove surface upside, and extend to flexible pipe surface downside, with flexible pipe surface downside overlap joint, and run through flexible pipe surface downside, to flexible pipe inner wall downside, and extend to flexible pipe inner wall upside, and run through flexible pipe inner wall upside, to flexible pipe surface upside, and extend to fixing device box inner wall upside, with fixing device box inner wall upside overlap joint, and run through fixing device box inner wall upside, to fixing device box outer surface upside, and outwards extend.
Preferably, the number of the control devices is two, the control devices are evenly arranged on the left side and the right side of the outer surface of the fixing device, and the lower ends of the control devices on the left side and the right side are fixedly connected with the upper side of the outer surface of the lifting device.
The power device box inner wall rear side is provided with the spout, and spout surface rear side and power device box inner wall rear side overlap joint, and run through power device box inner wall rear side, to power device box surface rear side, and spout inner wall overlap joint has the slide bar, and slide bar front end and slope gear plate surface rear side overlap joint, and run through slope gear plate surface rear side, to slope gear plate surface front side, thereby make the slope gear plate can move in the power device box.
Preferably, elevating gear includes the elevating gear box, elevating gear box surface upside is provided with the lift connecting plate, lift connecting plate surface downside fixedly connected with lifter, lifter surface downside is provided with the lifter, lifter surface front side is provided with the screw thread push rod, screw thread push rod left end is provided with the screw thread pipe, just screw thread pipe surface right side and elevating gear box surface left side joint.
The lifter plate outer surface front side is provided with the slope spout, and slope spout surface rear side and lifter plate outer surface front side overlap joint to run through lifter plate outer surface front side, to lifter plate outer surface rear side, and slope spout inner wall and screw thread push rod right-hand member overlap joint, thereby make the screw thread push rod when the motion, make the lifter plate upward movement.
Preferably, the control device comprises a control device box body, a sliding plate is arranged on the left side of the inner wall of the control device box body, a push rod is arranged on the front side of the outer surface of the sliding plate, and a fixed support rod is arranged on the right side of the outer surface of the sliding plate.
Preferably, the right side of the outer surface of the control device box body is provided with an upper sliding groove and a lower sliding groove, the left side of the outer surface of the upper sliding groove and the right side of the outer surface of the control device box body are in lap joint, the left side of the outer surface of the upper sliding groove and the right side of the outer surface of the control device box body penetrate through the right side of the outer surface of the control device box body and reach the right side.
Catch bar surface front side is provided with the bull stick, and bull stick rear end and catch bar surface front side overlap joint, and run through catch bar surface front side, to catch bar surface rear side, and extend to sliding plate surface front side, with sliding plate surface front side overlap joint, and run through sliding plate surface front side, to sliding plate surface rear side, and extend to rotating motor surface front side, with rotating motor surface front side fixed connection, thereby when making the rotation motor start, make the rotation motor drive catch bar rotate.
Compared with the prior art, the invention provides a low-temperature liquid storage tank detection device for filling liquid hydrogen, which has the following beneficial effects:
1. this a low temperature liquid storage tank detection device for liquid hydrogen fills dress, through setting up the draw-in groove in fixing device, when placing storage tank surface upside in the draw-in groove, then upwards promote the storage tank again, make the draw-in groove drive flexible pipe up-and-down motion, thereby make the telescopic link drive the running gear rotation, thereby make the motion of slope toothed disc, thereby make slope power board downstream, then drive the motion of fixed clamping bar, when fixed clamping bar one end and storage tank surface one side overlap joint, make the storage tank fixed, thereby realized the effect to different specification storage tanks use.
2. This a low temperature liquid storage tank detection device for liquid hydrogen fills dress, through the screw thread push rod that sets up in elevating gear to and set up the screw thread rotating pipe at the screw thread push rod left end, and the screw thread push rod left end runs through screw thread rotating pipe surface right side, to the screw thread rotating pipe in, thereby make when rotating the screw thread rotating pipe, make the screw thread rotating pipe drive the motion of screw thread push rod, thereby make the screw thread push rod drive the motion that the lifter plate moved the lift connecting plate, thereby realized highly adjusting the effect to the device.
3. This a cryogenic liquids storage tank detection device for liquid hydrogen fills dress, through setting up the catch bar in controlling means, and catch bar one end passes through the bearing with sliding plate surface front side and is connected to make when the catch bar rotates, make the sliding plate drive fixed branch up-and-down motion, thereby make fixing device drive storage tank up-and-down motion, thereby realized the effect to the storage tank detection.
Drawings
FIG. 1 is a schematic sectional elevation view of the structure of the present invention;
FIG. 2 is a front cross-sectional view of the structural fixing device of the present invention;
FIG. 3 is a front cross-sectional view of the structural lift device of the present invention;
FIG. 4 is a front cross-sectional view of the structural control device of the present invention.
Wherein: 1. a device chassis; 2. a sink device; 3. a lifting device; 4. a control device; 5. a fixing device; 301. a lifting device box body; 302. lifting the connecting plate; 303. a lifting rod; 304. a lifting plate; 305. a threaded push rod; 306. rotating the pipe by screw threads; 401. a control device box body; 402. a sliding plate; 403. a push rod; 404. fixing the supporting rod; 501. a fixture housing; 502. a power plant case; 503. a spring device; 504. tilting the power plate; 505. fixing the clamping rod; 506. a bevel gear plate; 507. a rotating gear; 508. a telescopic rod; 509. a telescopic pipe; 510. a card slot; 511. a gas delivery pipe.
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. 1-4, a cryogenic liquid storage tank detection device for filling with liquid hydrogen comprises a device base plate 1;
as shown in fig. 1, a water tank device 2 is fixedly connected to the upper side of the outer surface of a device bottom plate 1, a lifting device 3 is arranged on the upper side of the outer surface of the device bottom plate 1, a control device 4 is fixedly connected to the upper end of the lifting device 3, and a fixing device 5 is fixedly connected to the right side of the outer surface of the control device 4;
as shown in fig. 2, the fixing device 5 includes a fixing device box 501, a power device box 502 is fixedly connected to an upper side of an inner wall of the fixing device box 501, a spring device 503 is fixedly connected to an upper side of an inner wall of the power device box 502, an inclined power plate 504 is fixedly connected to an upper end of the spring device 503, a fixing clamping rod 505 is arranged on a left side of an outer surface of the inclined power plate 504, an inclined gear plate 506 is arranged on an upper side of an outer surface of the inclined power plate 504, a rotating gear 507 is arranged on an upper side of an outer surface of the inclined gear plate 506, an expansion link 508 is arranged on a front side of an outer surface of the rotating gear 507, an expansion pipe 509 is arranged at a.
Specifically, as shown in fig. 2, the number of the power unit cases 502 is two, and the two power unit cases 502 are uniformly disposed on the left and right sides of the inner wall of the fixing device case 501.
Specifically, as shown in fig. 2, a rotating shaft is disposed on the front side of the outer surface of the telescopic rod 508, and the rear side of the outer surface of the rotating shaft is overlapped with the front side of the outer surface of the telescopic rod 508, and penetrates through the front side of the outer surface of the telescopic rod 508 to the rear side of the outer surface of the telescopic rod 508, and extends to the front side of the outer surface of the rotating gear 507 to be fixedly connected with the front side of the outer surface of the rotating gear 507.
Specifically, as shown in fig. 2, the upper end of the gas pipe 511 is lapped on the upper side of the inner wall of the clamping groove 510, and penetrates through the upper side of the inner wall of the clamping groove 510, and extends to the upper side of the outer surface of the telescopic pipe 509, and is lapped on the lower side of the outer surface of the telescopic pipe 509, and penetrates through the lower side of the outer surface of the telescopic pipe 509, and extends to the upper side of the inner wall of the telescopic pipe 509, and penetrates through the upper side of the inner wall of the telescopic pipe 509, and extends to the upper side of the outer surface of the telescopic pipe 509, and extends to the upper side of the inner wall of the fixing device box 501, and is lapped on the upper side of the inner.
Specifically, as shown in fig. 1, the number of the control devices 4 is two, the two control devices 4 are uniformly arranged on the left and right sides of the outer surface of the fixing device 5, and the lower ends of the control devices 4 on the left and right sides are fixedly connected with the upper side of the outer surface of the lifting device 3.
Through the technical scheme, power device box 502 inner wall rear side is provided with the spout, and spout surface rear side and power device box 502 inner wall rear side overlap joint, and run through power device box 502 inner wall rear side, to power device box 502 outer surface rear side, and the spout inner wall overlap joint has the slide bar, and slide bar front end and the overlap joint of inclined gear board 506 surface rear side, and run through inclined gear board 506 surface rear side, to inclined gear board 506 surface front side, thereby make inclined gear board 506 can move in power device box 502.
Specifically, as shown in fig. 3, the lifting device 3 includes a lifting device box 301, a lifting connection plate 302 is disposed on the upper side of the outer surface of the lifting device box 301, a lifting rod 303 is fixedly connected to the lower side of the outer surface of the lifting connection plate 302, a lifting plate 304 is disposed on the lower side of the outer surface of the lifting rod 303, a threaded push rod 305 is disposed on the front side of the outer surface of the lifting plate 304, a threaded rotating pipe 306 is disposed at the left end of the threaded push rod 305, and the right side of the outer surface of the threaded rotating pipe 306 is connected with.
Through above-mentioned technical scheme, lifter plate 304 surface front side is provided with the slope spout, and slope spout surface rear side and lifter plate 304 surface front side overlap joint to run through lifter plate 304 surface front side, to lifter plate 304 surface rear side, and slope spout inner wall and screw thread push rod 305 right-hand member overlap joint, thereby make screw thread push rod 305 when the motion, make lifter plate 304 upward movement.
Specifically, as shown in fig. 4, the control device 4 includes a control device box 401, a sliding plate 402 is disposed on the left side of the inner wall of the control device box 401, a push rod 403 is disposed on the front side of the outer surface of the sliding plate 402, and a fixing support rod 404 is disposed on the right side of the outer surface of the sliding plate 402.
Specifically, as shown in fig. 4, the right side of the outer surface of the control device case 401 is provided with an upper sliding chute and a lower sliding chute, the left side of the outer surface of the upper sliding chute and the right side of the outer surface of the control device case 401 are overlapped, and penetrate through the right side of the outer surface of the control device case 401 to the right side of the inner wall of the control device case 401, and the inner wall of the upper sliding chute and the inner wall of the lower sliding.
Through above-mentioned technical scheme, catch bar 403 surface front side is provided with the bull stick, and bull stick rear end and catch bar 403 surface front side overlap joint, and run through catch bar 403 surface front side, to catch bar 403 surface rear side, and extend to sliding plate 402 surface front side, with sliding plate 402 surface front side overlap joint, and run through sliding plate 402 surface front side, to sliding plate 402 surface rear side, and extend to rotation motor surface front side, with rotation motor surface front side fixed connection, thereby when making the rotation motor start, make the rotation motor drive catch bar 403 to rotate.
When using, this a cryogenic liquids storage tank detection device for liquid hydrogen fills, through placing the storage tank in draw-in groove 510, then upwards promote the storage tank again, make flexible pipe 509 drive telescopic link 508 upward movement, thereby make rotating gear 507 rotate, make the motion of slope gear plate 506, thereby make slope power plate 504 downstream, it is fixed with the storage tank to make fixed clamping bar 505, then restart gas-supply pipe 511, make the rotation motor rotate again, thereby make the storage tank move and detect in the basin device 2.
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. A cryogenic liquid storage tank detection device for liquid hydrogen filling, comprising a device floor (1), characterized in that: a water tank device (2) is fixedly connected to the upper side of the outer surface of the device bottom plate (1), a lifting device (3) is arranged on the upper side of the outer surface of the device bottom plate (1), a control device (4) is fixedly connected to the upper end of the lifting device (3), and a fixing device (5) is fixedly connected to the right side of the outer surface of the control device (4);
the fixing device (5) comprises a fixing device box body (501), a power device box body (502) is fixedly connected to the upper side of the inner wall of the fixing device box body (501), the upper side of the bottom wall in the power device box body (502) is fixedly connected with a spring device (503), the upper end of the spring device (503) is fixedly connected with an inclined power plate (504), the left side of the outer surface of the inclined power plate (504) is provided with a fixed clamping rod (505), an inclined gear plate (506) is arranged on the upper side of the outer surface of the inclined power plate (504), a rotating gear (507) is arranged on the upper side of the outer surface of the inclined gear plate (506), a telescopic rod (508) is arranged on the front side of the outer surface of the rotating gear (507), a telescopic pipe (509) is arranged at the left end of the telescopic rod (508), a clamping groove (510) is formed in the lower side of the outer surface of the telescopic pipe (509), and an air conveying pipe (511) is arranged on the upper side of the inner wall of the clamping groove (510).
2. A cryogenic liquid storage tank test device for liquid hydrogen filling according to claim 1, wherein: the number of the power device box bodies (502) is two, and the two power device box bodies (502) are uniformly arranged on the left side and the right side of the inner wall of the fixing device box body (501).
3. A cryogenic liquid storage tank test device for liquid hydrogen filling according to claim 1, wherein: the utility model discloses a telescopic link (508) surface front side is provided with the pivot, just pivot surface rear side and telescopic link (508) surface front side overlap joint to run through telescopic link (508) surface front side, to telescopic link (508) surface rear side, and extend to rotating gear (507) surface front side, with rotating gear (507) surface front side fixed connection.
4. A cryogenic liquid storage tank test device for liquid hydrogen filling according to claim 1, wherein: gas-supply pipe (511) upper end and draw-in groove (510) inner wall upside overlap joint, and run through draw-in groove (510) inner wall upside, to draw-in groove (510) outer surface upside, and extend to flexible pipe (509) outer surface downside, with flexible pipe (509) outer surface downside overlap joint, and run through flexible pipe (509) outer surface downside, to flexible pipe (509) inner wall downside, and extend to flexible pipe (509) inner wall upside, and run through flexible pipe (509) inner wall upside, to flexible pipe (509) outer surface upside, and extend to fixing device box (501) inner wall upside, overlap joint with fixing device box (501) inner wall upside, and run through fixing device box (501) inner wall upside, to fixing device box (501) outer surface upside, and outwards extend.
5. A cryogenic liquid storage tank test device for liquid hydrogen filling according to claim 1, wherein: the number of the control devices (4) is two, the control devices (4) are evenly arranged on the left side and the right side of the outer surface of the fixing device (5), and the lower ends of the control devices (4) on the left side and the right side are fixedly connected with the upper side of the outer surface of the lifting device (3).
6. A cryogenic liquid storage tank test device for liquid hydrogen filling according to claim 1, wherein: elevating gear (3) include elevating gear box (301), elevating gear box (301) surface upside is provided with lift connecting plate (302), lift connecting plate (302) surface downside fixedly connected with lifter (303), lifter (303) surface downside is provided with lifter (304), lifter (304) surface front side is provided with screw thread push rod (305), screw thread push rod (305) left end is provided with screw thread pipe (306), just screw thread pipe (306) surface right side and elevating gear box (301) surface left side joint.
7. A cryogenic liquid storage tank test device for liquid hydrogen filling according to claim 1, wherein: the control device (4) comprises a control device box body (401), a sliding plate (402) is arranged on the left side of the inner wall of the control device box body (401), a push rod (403) is arranged on the front side of the outer surface of the sliding plate (402), and a fixed support rod (404) is arranged on the right side of the outer surface of the sliding plate (402).
8. A cryogenic liquid storage tank detection apparatus for liquid hydrogen filling according to claim 7, wherein: the right side of the outer surface of the control device box body (401) is provided with an upper sliding groove and a lower sliding groove, the left side of the outer surface of the upper sliding groove is in lap joint with the right side of the outer surface of the control device box body (401), the right side of the inner wall of the control device box body (401) is in lap joint with the.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110270426.9A CN113049186B (en) | 2021-03-12 | 2021-03-12 | Low-temperature liquid storage tank detection device for liquid hydrogen filling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110270426.9A CN113049186B (en) | 2021-03-12 | 2021-03-12 | Low-temperature liquid storage tank detection device for liquid hydrogen filling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113049186A true CN113049186A (en) | 2021-06-29 |
| CN113049186B CN113049186B (en) | 2024-01-26 |
Family
ID=76511976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110270426.9A Active CN113049186B (en) | 2021-03-12 | 2021-03-12 | Low-temperature liquid storage tank detection device for liquid hydrogen filling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113049186B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2670009A1 (en) * | 1990-12-04 | 1992-06-05 | Gaz De France | METHOD AND DEVICE FOR CONTROLLING THE SEALING OF AN ENCLOSURE SUCH AS FOR EXAMPLE A GAS COUNTER. |
| CN208187650U (en) * | 2018-05-21 | 2018-12-04 | 通州宏仁气体有限公司 | A kind of gas manufacture steel cylinder air-tightness detection device |
| CN211261689U (en) * | 2019-12-10 | 2020-08-14 | 高国锋 | High-precision detection device for air tightness of pressure vessel |
| CN211399314U (en) * | 2019-12-31 | 2020-09-01 | 柳州市润发化工有限责任公司 | Gas storage tank, gas compressor and gas filling pressure interlocking control device |
| CN111999002A (en) * | 2020-08-16 | 2020-11-27 | 王兴顺 | Automobile engine spare part cavity leakproofness leak test device |
| CN112320724A (en) * | 2020-12-25 | 2021-02-05 | 大兴安岭天赐食品开发有限公司 | Beverage production is with mixing filling equipment |
-
2021
- 2021-03-12 CN CN202110270426.9A patent/CN113049186B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2670009A1 (en) * | 1990-12-04 | 1992-06-05 | Gaz De France | METHOD AND DEVICE FOR CONTROLLING THE SEALING OF AN ENCLOSURE SUCH AS FOR EXAMPLE A GAS COUNTER. |
| CN208187650U (en) * | 2018-05-21 | 2018-12-04 | 通州宏仁气体有限公司 | A kind of gas manufacture steel cylinder air-tightness detection device |
| CN211261689U (en) * | 2019-12-10 | 2020-08-14 | 高国锋 | High-precision detection device for air tightness of pressure vessel |
| CN211399314U (en) * | 2019-12-31 | 2020-09-01 | 柳州市润发化工有限责任公司 | Gas storage tank, gas compressor and gas filling pressure interlocking control device |
| CN111999002A (en) * | 2020-08-16 | 2020-11-27 | 王兴顺 | Automobile engine spare part cavity leakproofness leak test device |
| CN112320724A (en) * | 2020-12-25 | 2021-02-05 | 大兴安岭天赐食品开发有限公司 | Beverage production is with mixing filling equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113049186B (en) | 2024-01-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113049186A (en) | Low-temperature liquid storage tank detection device for liquid hydrogen filling | |
| CN207030931U (en) | Self-service beverage machine | |
| CN211291915U (en) | Anesthesia gas storage bag leakage tester | |
| CN211668712U (en) | Steel cylinder air tightness testing device | |
| CN206246993U (en) | A kind of pivoting support automatic oiling device | |
| CN211777901U (en) | Oil-starvation protection device for air compressor | |
| CN206088919U (en) | Annotate elevating system of wax machine anchor clamps | |
| CN213843097U (en) | In-can coating film detector | |
| CN208716815U (en) | A kind of high efficiency lubricating oil filling apparatus | |
| CN207300501U (en) | One kind tank tank bottom can body junction leakproofness safety detection device | |
| CN208532207U (en) | A kind of filling riveting lid all-in-one machine | |
| CN220257912U (en) | Stirring feed pipeline for food additive | |
| CN211697161U (en) | Solid medicine detects with grinding dissolving device | |
| CN113003510A (en) | Intermittent workbench for cosmetic bottling | |
| CN219841392U (en) | LNG storage tank temperature regulating device | |
| CN219673923U (en) | Lubricating oil storage device with good sealing performance | |
| CN211392464U (en) | Chemical anti-tilting liquid storage tank | |
| CN219935599U (en) | Detection device for producing water-based paint | |
| CN219914765U (en) | Positioning device for valve quality detection | |
| CN211955088U (en) | Sludge water content detection device | |
| CN220323222U (en) | Portable oxygen index tester | |
| CN218702926U (en) | Conveyer for natural gas | |
| CN219602193U (en) | Can evenly discharge jar body | |
| CN214654915U (en) | Detection device for detecting circular RNA gene in blood plasma | |
| CN220243799U (en) | Asphalt filling equipment |
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 |