CN111289684B - Hydrogen combustion detection machine - Google Patents
Hydrogen combustion detection machine Download PDFInfo
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- CN111289684B CN111289684B CN202010232348.9A CN202010232348A CN111289684B CN 111289684 B CN111289684 B CN 111289684B CN 202010232348 A CN202010232348 A CN 202010232348A CN 111289684 B CN111289684 B CN 111289684B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/12—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using combustion
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
- G01N9/36—Analysing materials by measuring the density or specific gravity, e.g. determining quantity of moisture
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- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Abstract
The invention discloses a hydrogen combustion detector which comprises a box body, wherein a first pipe is fixedly arranged on the box body, a first fan is fixedly arranged in the first pipe, a first supporting rod is fixedly arranged at the right end of the first pipe, a first rotating shaft is rotatably arranged at the right end of the first supporting rod, a first gear is fixedly arranged on the first rotating shaft, a first plate is fixedly arranged on the first gear, a second pipe positioned above the first pipe is fixedly arranged on the box body, a second fan is fixedly arranged in the second pipe, and a second supporting rod is fixedly arranged at the right end of the second pipe.
Description
Technical Field
The invention relates to the technical field of new energy, in particular to a hydrogen combustion detector.
Background
At present, new energy equipment is widely applied to the life of people, machines using hydrogen as fuel are more and more, but when hydrogen is combusted, if the proportion of the hydrogen and air is wrong, explosion can be caused, the use of the hydrogen is limited, the proportion of the hydrogen and the air is unstable, manual participation is usually needed, and certain influence is caused on the safety of workers.
Disclosure of Invention
Aiming at the technical defects, the invention provides a hydrogen combustion detector which can overcome the defects.
The invention relates to a hydrogen combustion detector, which comprises a box body, wherein a first pipe is fixedly arranged on the box body, a first fan is fixedly arranged in the first pipe, a first support rod is fixedly arranged at the right end of the first pipe, a first rotating shaft is rotatably arranged at the right end of the first support rod, a first gear is fixedly arranged on the first rotating shaft, a first plate is fixedly arranged on the first gear, a second pipe positioned above the first pipe is fixedly arranged on the box body, a second fan is fixedly arranged in the second pipe, a second support rod is fixedly arranged at the right end of the second pipe, a second rotating shaft is rotatably arranged at the right end of the second support rod, a second gear is fixedly arranged on the second rotating shaft, a second plate is fixedly arranged on the second gear, a third pipe positioned above the second pipe is fixedly arranged on the box body, and a third fan is fixedly arranged in the third pipe, the improved motor box is characterized in that a third supporting rod is fixedly mounted on the left end wall of the box body, a first motor is fixedly mounted on the third supporting rod, a first limiting block is fixedly mounted at the left end of the third supporting rod, a third gear is fixedly mounted on an output shaft of the first motor, a first rack which is connected with the first limiting block in a sliding mode is mounted at the upper end of the third gear in a meshed mode, a box body mechanism and an auxiliary mechanism are arranged on the right side of the first rack, a testing mechanism is arranged in the box body mechanism, and a linkage mechanism is arranged in the box body.
Preferably, the box mechanism includes a test box body fixedly mounted at the right end of the first rack, a third plate is fixedly mounted on the right end wall of the test box body, a fourth supporting rod located above the third plate is fixedly mounted on the left end wall of the test box body, a first torsion spring is fixedly mounted at the right end of the fourth supporting rod, a disc is fixedly mounted on the first torsion spring, a fourth plate is fixedly mounted on the right side of the disc, a first U-shaped groove is fixedly mounted on the right end face of the fourth plate, a first spring is fixedly mounted in the first U-shaped groove, the right end of the first spring is fixedly mounted with a fifth supporting rod slidably connected with the first U-shaped groove, and a top block is fixedly mounted at the right end of the fifth supporting rod.
Preferably, complementary unit is including installing the logical groove on the box, it has second U type groove to lead to inslot fixed mounting, second U type inslot fixed mounting has the second spring, second spring lower extreme fixed mounting with second U type groove sliding connection's sixth branch, sixth branch lower extreme fixed mounting has a piece.
Preferably, the testing mechanism comprises a seventh supporting rod fixedly mounted on the lower end wall of the testing box body, a third rotating shaft is rotatably mounted at the upper end of the seventh supporting rod, a first reel and a fixed pulley are fixedly mounted on the third rotating shaft, a small box body is fixedly mounted on the lower end wall of the testing box body, an eighth supporting rod is fixedly mounted on the upper end wall of the small box body, a fourth rotating shaft is rotatably mounted at the lower end of the eighth supporting rod, a second reel and a third reel are fixedly mounted on the fourth rotating shaft, a fifth plate positioned above the small box body is fixedly mounted on the right end wall of the testing box body, a hydraulic cylinder is fixedly mounted on the upper end face of the fifth plate, a first sliding plate is slidably mounted in the hydraulic cylinder, a ninth supporting rod is fixedly mounted on the upper end of the first sliding plate, a sixth plate is fixedly mounted on the upper end wall of the ninth supporting rod, a through hole is formed in the sixth plate, the test balloon with the fixed pulley is connected through the first rope that passes the through-hole, the sixth board with the pneumatic cylinder is connected through the third spring, first reel is connected through the second rope with the second reel, slidable mounting has the second slide in the pneumatic cylinder, second slide up end fixed mounting has tenth branch, tenth branch upper end fixed mounting has the seventh board, seventh board right-hand member face fixed mounting has the second rack.
Preferably, the linkage mechanism comprises an eleventh supporting rod fixedly mounted on the right end wall of the box body, a fifth rotating shaft is rotatably mounted at the left end of the eleventh supporting rod, a first belt wheel and a fourth gear are fixedly mounted on the fifth rotating shaft, a twelfth supporting rod positioned below the eleventh supporting rod is fixedly mounted on the right end wall of the box body, a sixth rotating shaft is rotatably mounted at the left end of the twelfth supporting rod, a second belt wheel and a fifth gear are fixedly mounted on the sixth rotating shaft, a thirteenth supporting rod positioned above the second supporting rod is fixedly mounted on the left end wall of the box body, a second torsion spring is fixedly mounted at the right end of the thirteenth supporting rod, a large disc is fixedly mounted on the second torsion spring, an eighth plate is fixedly mounted on the large disc, a fourteenth supporting rod is arranged on the right end face of the eighth plate, a seventh rotating shaft is rotatably mounted at the right end of the fourteenth supporting rod, a fourth reel and a fifth gear are fixedly mounted on the seventh rotating, the fourth reel with the third reel is connected through the third rope, fixed mounting is located on the box right-hand member wall fifteenth branch below, fifteenth branch left end rotates installs the eighth pivot, fixed mounting has the third band pulley in the eighth pivot with the sixth gear that second gear engagement is connected, fixed mounting is located on the box right-hand member wall sixteenth branch below, the sixteenth branch left end rotates installs the ninth pivot, fixed mounting has the fourth band pulley in the ninth pivot and with the seventh gear that first gear engagement is connected, the fourth band pulley passes through first belt cross connection with the second band pulley, the third band pulley is connected through the second belt with first band pulley.
The beneficial effects are that: the hydrogen combustion detection machine disclosed by the invention has the advantages that the structure is stable, the operation is simple, the result is easy to observe, when the space is filled with the mixture of hydrogen and air, the balloon filled with the detection gas is fed into the space, the gas proportion in the space is judged through the up-and-down floating of the balloon, then the action of adding the gas is carried out, the operation is fully automatic, the manual participation is not needed, and the detection efficiency is greatly improved.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a hydrogen combustion detector according to the present invention;
FIG. 2 is an enlarged view of the second spring of FIG. 1;
FIG. 3 is an enlarged view of the third spring of FIG. 1;
FIG. 4 is an enlarged view of the second strut of FIG. 1;
fig. 5 is an enlarged view of the first plate of fig. 1.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
The invention will now be described in detail with reference to fig. 1-5, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a hydrogen combustion detector, which comprises a box body 10, wherein a first pipe 12 is fixedly arranged on the box body 10, a first fan 11 is fixedly arranged in the first pipe 12, a first support rod 88 is fixedly arranged at the right end of the first pipe 12, a first rotating shaft 89 is rotatably arranged at the right end of the first support rod 88, a first gear 87 is fixedly arranged on the first rotating shaft 89, a first plate 86 is fixedly arranged on the first gear 87, a second pipe 14 positioned above the first pipe 12 is fixedly arranged on the box body 10, a second fan 13 is fixedly arranged in the second pipe 14, a second support rod 76 is fixedly arranged at the right end of the second pipe 14, a second rotating shaft 74 is rotatably arranged at the right end of the second support rod 76, a second gear 75 is fixedly arranged on the second rotating shaft 74, a second plate 73 is fixedly arranged on the second gear 75, a third pipe 21 positioned above the second pipe 14 is fixedly arranged on the box body 10, fixed mounting has third fan 22 in the third pipe 21, fixed mounting has third branch 16 on the box 10 left end wall, fixed mounting has first motor 19 on the third branch 16, 16 left ends fixed mounting of third branch has first stopper 17, fixed mounting has third gear 15 on the 19 output shaft of first motor, 15 upper end meshing of third gear install with first stopper 17 sliding connection's first rack 18, 18 right sides of first rack are provided with box mechanism and complementary unit, be provided with accredited testing organization in the box mechanism, be provided with the link gear in the box 10.
Beneficially, the box mechanism includes a test box 35 fixedly mounted at the right end of the first rack 18, a third plate 49 is fixedly mounted on the right end wall of the test box 35, a fourth support rod 34 located above the third plate 49 is fixedly mounted on the left end wall of the test box 35, a first torsion spring 33 is fixedly mounted at the right end of the fourth support rod 34, a disc 32 is fixedly mounted on the first torsion spring 33, a fourth plate 31 is fixedly mounted on the right side of the disc 32, a first U-shaped groove 30 is fixedly mounted on the right end face of the fourth plate 31, a first spring 29 is fixedly mounted in the first U-shaped groove 30, a fifth support rod 28 slidably connected with the first U-shaped groove 30 is fixedly mounted at the right end of the first spring 29, and a top block 27 is fixedly mounted at the right end of the fifth support rod 28.
Beneficially, the auxiliary mechanism includes a through groove 20 installed on the box body 10, a second U-shaped groove 25 is fixedly installed in the through groove 20, a second spring 26 is fixedly installed in the second U-shaped groove 25, a sixth supporting rod 24 slidably connected with the second U-shaped groove 25 is fixedly installed at the lower end of the second spring 26, and a supporting block 23 is fixedly installed at the lower end of the sixth supporting rod 24.
Beneficially, the testing mechanism comprises a seventh supporting rod 37 fixedly mounted on the lower end wall of the testing box body 35, a third rotating shaft 40 is rotatably mounted at the upper end of the seventh supporting rod 37, a first reel 38 and a fixed pulley 39 are fixedly mounted on the third rotating shaft 40, a small box body 96 is fixedly mounted on the lower end wall of the testing box body 35, an eighth supporting rod 70 is fixedly mounted on the upper end wall of the small box body 96, a fourth rotating shaft 69 is rotatably mounted at the lower end of the eighth supporting rod 70, a second reel 67 and a third reel 68 are fixedly mounted on the fourth rotating shaft 69, a fifth plate 72 positioned above the small box body 96 is fixedly mounted on the right end wall of the testing box body 35, a hydraulic cylinder 71 is fixedly mounted on the upper end face of the fifth plate 72, a first sliding plate 48 is slidably mounted in the hydraulic cylinder 71, a ninth supporting rod 47 is fixedly mounted on the upper end of the first sliding plate 48, a sixth plate 45 is fixedly mounted on the, be provided with through-hole 42 on the sixth plate 45, sixth plate 45 up end fixed mounting has test balloon 44, test balloon 44 with fixed pulley 39 is connected through the first rope 41 who passes through-hole 42, sixth plate 45 with pneumatic cylinder 71 is connected through third spring 46, first reel 38 is connected through second rope 36 with second reel 67, slidable mounting has second slide 50 in the pneumatic cylinder 71, second slide 50 up end fixed mounting has tenth branch 51, tenth branch 51 upper end fixed mounting has seventh board 58, seventh board 58 right-hand member face fixed mounting has second rack 52.
Beneficially, the linkage mechanism includes an eleventh supporting rod 54 fixedly installed on the right end wall of the box 10, the left end of the eleventh supporting rod 54 is rotatably installed with a fifth rotating shaft 55, the fifth rotating shaft 55 is fixedly installed with a first belt pulley 53 and a fourth gear 56, the right end wall of the box 10 is fixedly installed with a twelfth supporting rod 95 located below the eleventh supporting rod 54, the left end of the twelfth supporting rod 95 is rotatably installed with a sixth rotating shaft 61, the sixth rotating shaft 61 is fixedly installed with a second belt pulley 60 and a fifth gear 59, the left end wall of the box 10 is fixedly installed with a thirteenth supporting rod 79 located above the second supporting rod 76, the right end of the thirteenth supporting rod 79 is fixedly installed with a second torsion spring 78, the second torsion spring 78 is fixedly installed with a large disc 77, the large disc 77 is fixedly installed with an eighth plate 80, the right end surface of the eighth plate 80 is provided with a fourteenth supporting rod 65, a seventh rotating shaft 64 is rotatably mounted at the right end of the fourteenth supporting rod 65, a fourth reel 63 and a fifth gear 62 are fixedly mounted on the seventh rotating shaft 64, the fourth reel 63 and the third reel 67 are connected by a third rope 66, a fifteenth supporting rod 84 positioned below the twelfth supporting rod 95 is fixedly mounted on the right end wall of the box body 10, an eighth rotating shaft 85 is rotatably mounted at the left end of the fifteenth supporting rod 84, a third belt pulley 83 and a sixth gear 82 engaged with the second gear 75 are fixedly mounted on the eighth rotating shaft 85, a sixteenth supporting rod 94 positioned below the fifteenth supporting rod 84 is fixedly mounted on the right end wall of the box body 10, a ninth rotating shaft 93 is rotatably mounted at the left end of the sixteenth supporting rod 94, a fourth belt pulley 92 and a seventh gear 90 engaged with the first gear 87 are fixedly mounted on the ninth rotating shaft 93, the fourth pulley 92 and the second pulley 60 are cross-connected by a first belt 91, and the third pulley 83 and the first pulley 54 are connected by a second belt 57.
In the initial state, the support block 23 is in contact with the fourth plate 31, the top block 27 is in contact with the test case 35, the first spring 29 is in an uncompressed state, the second rack 52 is not in contact with the fourth gear 56, the fifth gear 62 is not in contact with the fifth gear 59, and the eighth plate 80 is not in contact with the test case 35; when the test balloon 44 moves upwards, the first fan 13 is proved to be supplied with hydrogen gas through the transmission of the first rope 41, the first reel 38 rotates clockwise to enable the seventh rotating shaft 64 to rotate clockwise, the second gear 75 rotates counterclockwise through the transmission of the sixth gear 82, the second fan 13 operates to supply hydrogen gas, and if the test balloon 44 moves downwards, the first sliding plate 48 moves downwards through the high density of the gas in the box body, the second rack 52 moves upwards, the first belt pulley 53 rotates clockwise to enable the first gear 87 to rotate counterclockwise, the first fan 11 starts to work and is filled with oxygen to ensure the proportion of the mixed gas in the box body.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (1)
1. A hydrogen combustion detector comprises a box body, wherein a first pipe is fixedly arranged on the box body, a first fan is fixedly arranged in the first pipe, a first supporting rod is fixedly arranged at the right end of the first pipe, a first rotating shaft is rotatably arranged at the right end of the first supporting rod, a first gear is fixedly arranged on the first rotating shaft, a first plate is fixedly arranged on the first gear, a second pipe positioned above the first pipe is fixedly arranged on the box body, a second fan is fixedly arranged in the second pipe, a second supporting rod is fixedly arranged at the right end of the second pipe, a second rotating shaft is rotatably arranged at the right end of the second supporting rod, a second gear is fixedly arranged on the second rotating shaft, a second plate is fixedly arranged on the second gear, a third pipe positioned above the second pipe is fixedly arranged on the box body, and a third fan is fixedly arranged in the third pipe, a third supporting rod is fixedly installed on the left end wall of the box body, a first motor is fixedly installed on the third supporting rod, a first limiting block is fixedly installed on the left end of the third supporting rod, a third gear is fixedly installed on an output shaft of the first motor, a first rack which is connected with the first limiting block in a sliding mode is installed at the upper end of the third gear in a meshed mode, a box body mechanism and an auxiliary mechanism are arranged on the right side of the first rack, a testing mechanism is arranged in the box body mechanism, and a linkage mechanism is arranged in the box body; the box mechanism comprises a test box body fixedly arranged at the right end of a first rack, a third plate is fixedly arranged on the right end wall of the test box body, a fourth support rod positioned above the third plate is fixedly arranged on the left end wall of the test box body, a first torsion spring is fixedly arranged at the right end of the fourth support rod, a disc is fixedly arranged on the first torsion spring, a fourth plate is fixedly arranged at the right side of the disc, a first U-shaped groove is fixedly arranged on the right end surface of the fourth plate, a first spring is fixedly arranged in the first U-shaped groove, a fifth support rod in sliding connection with the first U-shaped groove is fixedly arranged at the right end of the first spring, and a top block is fixedly arranged at the right end of the fifth support rod; the auxiliary mechanism comprises a through groove arranged on the box body, a second U-shaped groove is fixedly arranged in the through groove, a second spring is fixedly arranged in the second U-shaped groove, a sixth supporting rod in sliding connection with the second U-shaped groove is fixedly arranged at the lower end of the second spring, and a supporting block is fixedly arranged at the lower end of the sixth supporting rod; the testing mechanism comprises a seventh supporting rod fixedly mounted on the lower end wall of the testing box body, a third rotating shaft is rotatably mounted at the upper end of the seventh supporting rod, a first reel and a fixed pulley are fixedly mounted on the third rotating shaft, a small box body is fixedly mounted on the lower end wall of the testing box body, an eighth supporting rod is fixedly mounted on the upper end wall of the small box body, a fourth rotating shaft is rotatably mounted at the lower end of the eighth supporting rod, a second reel and a third reel are fixedly mounted on the fourth rotating shaft, a fifth plate positioned above the small box body is fixedly mounted on the right end wall of the testing box body, a hydraulic cylinder is fixedly mounted on the upper end face of the fifth plate, a first sliding plate is slidably mounted in the hydraulic cylinder, a ninth supporting rod is fixedly mounted on the upper end of the first sliding plate, a sixth plate is fixedly mounted on the upper end face of the ninth supporting rod, a through hole is formed in the sixth, the test balloon is connected with the fixed pulley through a first rope penetrating through a through hole, the sixth plate is connected with the hydraulic cylinder through a third spring, the first reel is connected with the second reel through a second rope, a second sliding plate is slidably mounted in the hydraulic cylinder, a tenth supporting rod is fixedly mounted on the upper end face of the second sliding plate, a seventh plate is fixedly mounted on the upper end of the tenth supporting rod, and a second rack is fixedly mounted on the right end face of the seventh plate; the linkage mechanism comprises an eleventh supporting rod fixedly mounted on the right end wall of the box body, a fifth rotating shaft is rotatably mounted at the left end of the eleventh supporting rod, a first belt wheel and a fourth gear are fixedly mounted on the fifth rotating shaft, a twelfth supporting rod positioned below the eleventh supporting rod is fixedly mounted on the right end wall of the box body, a sixth rotating shaft is rotatably mounted at the left end of the twelfth supporting rod, a second belt wheel and a fifth gear are fixedly mounted on the sixth rotating shaft, a thirteenth supporting rod positioned above the second supporting rod is fixedly mounted on the left end wall of the box body, a second torsion spring is fixedly mounted at the right end of the thirteenth supporting rod, a large disc is fixedly mounted on the second torsion spring, an eighth plate is fixedly mounted on the large disc, a fourteenth supporting rod is arranged on the right end face of the eighth plate, a seventh rotating shaft is rotatably mounted at the right end of the fourteenth supporting rod, a fourth reel and a fifth gear are fixedly mounted on the seventh, the fourth reel with the third reel is connected through the third rope, fixed mounting is located on the box right-hand member wall fifteenth branch below, fifteenth branch left end rotates installs the eighth pivot, fixed mounting has the third band pulley in the eighth pivot with the sixth gear that second gear engagement is connected, fixed mounting is located on the box right-hand member wall sixteenth branch below, the sixteenth branch left end rotates installs the ninth pivot, fixed mounting has the fourth band pulley in the ninth pivot and with the seventh gear that first gear engagement is connected, the fourth band pulley passes through first belt cross connection with the second band pulley, the third band pulley is connected through the second belt with first band pulley.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010232348.9A CN111289684B (en) | 2020-03-28 | 2020-03-28 | Hydrogen combustion detection machine |
| GBGB2010461.8A GB202010461D0 (en) | 2020-03-28 | 2020-07-08 | A hydrogen cumbustion detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010232348.9A CN111289684B (en) | 2020-03-28 | 2020-03-28 | Hydrogen combustion detection machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111289684A CN111289684A (en) | 2020-06-16 |
| CN111289684B true CN111289684B (en) | 2020-11-06 |
Family
ID=71030352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010232348.9A Active CN111289684B (en) | 2020-03-28 | 2020-03-28 | Hydrogen combustion detection machine |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN111289684B (en) |
| GB (1) | GB202010461D0 (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5852889A (en) * | 1994-08-31 | 1998-12-29 | Rinaldi; Robert | Greeting card with self-inflating balloon |
| CN201615483U (en) * | 2010-01-12 | 2010-10-27 | 周全恩 | Premixed energy saving and environmental protective gas burner |
| CN202511322U (en) * | 2012-05-02 | 2012-10-31 | 华美洁具有限公司 | Combustion control device for shuttle kiln |
| US9033274B2 (en) * | 2012-07-11 | 2015-05-19 | Google Inc. | Balloon altitude control using density adjustment and/or volume adjustment |
| CN206557198U (en) * | 2017-03-27 | 2017-10-13 | 吉林大学 | A kind of low-to-medium altitude gas concentration detection system |
| CN208140316U (en) * | 2018-04-16 | 2018-11-23 | 浙江海鸿工业产品设计有限公司 | A kind of detection device of medication containment |
| CN210108804U (en) * | 2019-04-23 | 2020-02-21 | 杨超 | Atmospheric particulate collection and detection device |
| CN110823894B (en) * | 2019-11-28 | 2023-08-15 | 中国化工株洲橡胶研究设计院有限公司 | Sounding balloon low-temperature blasting testing device and testing method |
-
2020
- 2020-03-28 CN CN202010232348.9A patent/CN111289684B/en active Active
- 2020-07-08 GB GBGB2010461.8A patent/GB202010461D0/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| GB202010461D0 (en) | 2020-08-19 |
| CN111289684A (en) | 2020-06-16 |
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Effective date of registration: 20201014 Address after: Zhang Pu town Kunshan city Suzhou city Jiangsu province 215300 Zhenxin Road No. 8 Applicant after: Kunshan Baoyan Gas Co., Ltd Address before: 324000 Second Floor, No. 52, Tashi Village, Tashi Town, Longyou County, Quzhou City, Zhejiang Province Applicant before: Longyou Island Intelligent Technology Co.,Ltd. |
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