CN218510677U - Be used for sealed collection device of hydrogen - Google Patents
Be used for sealed collection device of hydrogen Download PDFInfo
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- CN218510677U CN218510677U CN202221795999.XU CN202221795999U CN218510677U CN 218510677 U CN218510677 U CN 218510677U CN 202221795999 U CN202221795999 U CN 202221795999U CN 218510677 U CN218510677 U CN 218510677U
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- hydrogen
- arc
- storage tank
- strip
- opening
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- 239000001257 hydrogen Substances 0.000 title claims abstract description 76
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 76
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 66
- 150000002431 hydrogen Chemical class 0.000 claims abstract description 20
- 230000001681 protective effect Effects 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 14
- 238000012423 maintenance Methods 0.000 claims description 11
- 239000007789 gas Substances 0.000 claims description 9
- 210000000056 organ Anatomy 0.000 abstract description 4
- 238000003466 welding Methods 0.000 abstract description 4
- 238000009792 diffusion process Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 230000002093 peripheral effect Effects 0.000 abstract description 2
- 238000011897 real-time detection Methods 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Images
Classifications
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- 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
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- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model discloses a be used for hydrogen sealed collection device, including the hydrogen storage tank, the top intercommunication of hydrogen storage tank has the air supply line, and the peripheral welding of air supply line has the protection casing, the opening has been seted up to the side of protection casing. The utility model discloses in, hydrogen concentration around the hydrogen sensor through placing the protection casing inner wall in can real-time detection air supply line in, when hydrogen concentration that hydrogen sensor detected is greater than the PLC controller default, the PLC controller starts the shrink of electric push rod on the one hand under the prerequisite of battery powered, make the electric push rod drive the arc under the effect of connecting plate and move down, make the arc insert the circular arc slot that the protection casing is corresponding to set up in the conch wall completely, stop the opening to the protection casing side until the arc, the outside continuous diffusion of hydrogen of avoiding leaking, on the other hand then reports to the police through bee calling organ, remind the staff in time to maintain the leakage point, the security of guarantee hydrogen storage tank use.
Description
Technical Field
The utility model relates to a sealing equipment technical field especially relates to a be used for hydrogen to seal collection device.
Background
At present, when hydrogen is stored, a corresponding storage tank (namely a hydrogen storage tank) is generally used, and most of the existing storage tanks are of sealed structures; however, when the conventional sealed hydrogen storage tank is used, because the gas supply mechanism of the hydrogen storage tank is not provided with the leakage alarm device, when the sealing part of the hydrogen storage tank fails, the traditional hydrogen storage tank without the leakage alarm device is difficult to remind personnel to maintain in time, and great potential safety hazards exist.
We have therefore proposed a device for hermetically collecting hydrogen which addresses the above disadvantages.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art, and provides a hydrogen sealing and collecting device.
In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides a be used for sealed collection device of hydrogen, includes the hydrogen storage tank, the top intercommunication of hydrogen storage tank has the air supply line, and the peripheral welding of air supply line has the protection casing, the opening has been seted up to the side of protection casing, and the welding of opening one side has the control box, be fixed with PLC controller and battery in the control box, the edge of protection casing top surface link up the opening and seted up the arc wall, and has pegged graft the arc wall in the arc wall, the upper portion skin weld of arc wall has the connecting plate, and connecting plate below fastening mounting has electric push rod, bolt and connecting plate fixed connection are passed through at electric push rod's top, the hydrogen sensor is installed to the protection casing internal face, and the bee calling organ is installed to the protection casing outer wall, the bottom cover of hydrogen storage tank is established and is installed the base, and the inboard bottom surface of base has seted up the thread groove, the bottom surface welding of hydrogen storage tank has the screw thread, and screw thread head and thread groove threaded connection.
Preferably, the base is integrally of a cylindrical structure with an opening formed in the top surface, the bottom surface of the base is provided with a plurality of strip-shaped grooves in a surrounding mode, extension strips are embedded into the strip-shaped grooves, protruding strips are arranged on two sides of each extension strip, and the protruding strips are connected with the inner side surfaces of the strip-shaped grooves in a sliding mode through guide grooves.
Preferably, the strip-shaped grooves and the extension strips are provided with a plurality of groups, and the plurality of groups of strip-shaped grooves and the extension strips are arranged around the circle center of the base.
Preferably, the periphery of the arc plate is bonded with a rubber strip, and the rubber strip of the arc plate is tightly connected with an arc groove arranged on the protective cover.
Preferably, the air supply port of the air supply line penetrates and extends to the outside of the shield.
Preferably, the output end of the PLC controller is respectively electrically connected with the electric push rod and the buzzer, the hydrogen sensor is electrically connected with the PLC controller through a wire, and the storage battery is electrically connected with the PLC controller through a wire.
Preferably, the surface of the control box is provided with a maintenance opening, and a maintenance cover is fixed in the maintenance opening through a screw.
Compared with the prior art, the utility model has the advantages that;
1. the utility model discloses, hydrogen concentration around can the real-time detection air supply line through placing the hydrogen sensor of protection casing inner wall in, when hydrogen concentration that detects as hydrogen sensor is greater than the PLC controller default, the PLC controller starts the shrink of electric push rod on the one hand under the prerequisite of battery powered, make the electric push rod drive the arc under the effect of connecting plate and move down, make the arc insert the circular arc slot that the correspondence was seted up in the protection casing conch wall completely, stop until the opening of arc to the protection casing side, the outside continuous diffusion of hydrogen of avoiding leaking, on the other hand then reports to the police through bee calling organ, remind the staff in time to maintain the leakage point, the security of guarantee hydrogen storage tank use.
2. The utility model discloses, through establishing the bottom at the hydrogen storage tank with drum type base cover, then rotate the hydrogen storage tank, make the thread groove threaded connection that hydrogen storage tank bottom welded thread head and the inboard bottom surface of base were seted up, make drum type base and ground direct contact, this in-process, through drawing a plurality of extension strips that set up of base bottom surface encircleing, make the guide way that the sand grip of a plurality of extension strip both sides was seted up along a strip type inslot slide, make the part of extension strip show at a strip type outside of grooves, thereby enlarge the surface area of hydrogen storage tank and ground contact, increase the steadiness that the hydrogen storage tank was placed.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a hydrogen gas sealing and collecting device according to the present invention;
fig. 2 is a top view of a hydrogen gas sealing and collecting device according to the present invention;
fig. 3 is a schematic view of a base structure for a hydrogen gas sealing and collecting device according to the present invention.
Illustration of the drawings:
1. a hydrogen storage tank; 2. a gas supply line; 3. a protective cover; 4. a buzzer; 5. an opening; 6. an arc-shaped plate; 7. a connecting plate; 8. an electric push rod; 9. a hydrogen sensor; 10. a control box; 11. a PLC controller; 12. a battery; 13. a base; 14. a thread groove; 15. a screw head; 16. an extension bar; 17. a convex strip; 18. a strip-shaped groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a hydrogen gas sealing and collecting device includes a hydrogen gas storage tank 1, a gas supply pipeline 2 connected to the top of the hydrogen gas storage tank 1, and the periphery of the air supply pipeline 2 is welded with a protective cover 3, the side surface of the protective cover 3 is provided with an opening 5, and one side of the opening 5 is welded with a control box 10, a PLC 11 and a storage battery 12 are fixed in the control box 10, the edge of the top surface of the protective cover 3 which runs through the opening 5 is provided with an arc groove, an arc-shaped plate 6 is inserted in the arc-shaped groove, a connecting plate 7 is welded on the surface of the upper part of the arc-shaped plate 6, an electric push rod 8 is fixedly arranged below the connecting plate 7, the top of the electric push rod 8 is fixedly connected with the connecting plate 7 through a bolt, a hydrogen sensor 9 is arranged on the inner wall surface of the protective cover 3, and the outer wall surface of the protective cover 3 is provided with a buzzer 4, the bottom of the hydrogen storage tank 1 is sleeved with a base 13, and the bottom surface of the inner side of the base 13 is provided with a thread groove 14, the bottom surface of the hydrogen storage tank 1 is welded with a thread head 15, the thread head 15 is in threaded connection with the thread groove 14, the hydrogen concentration around the gas supply line 2 can be detected in real time by the hydrogen sensor 9 built in the inner wall of the shield 3, when the hydrogen concentration detected by the hydrogen sensor 9 is greater than the preset value of the PLC controller 11, the PLC controller 11 starts the electric push rod 8 to contract on the premise of supplying power to the storage battery 12, so that the electric push rod 8 drives the arc-shaped plate 6 to move downwards under the action of the connecting plate 7, make arc 6 insert the arc slot that corresponds and set up in the 3 conch walls of protection casing completely, block opening 5 to the side of protection casing 3 until arc 6, avoid the outside continuous diffusion of hydrogen of leaking, on the other hand then reports to the police through bee calling organ 4, reminds the staff in time to maintain the leakage point, the security of guarantee hydrogen storage tank 1 use.
In one embodiment, the base 13 is a cylindrical structure with an open top, the bottom of the base 13 is surrounded by a plurality of strip grooves 18, the plurality of strip grooves 18 are embedded with extension strips 16, both sides of the extension strips 16 are provided with protruding strips 17, the protruding strips 17 are slidably connected with the inner side surfaces of the strip grooves 18 through guide grooves, the cylindrical base 13 is sleeved on the bottom of the hydrogen storage tank 1, then the hydrogen storage tank 1 is rotated, a threaded head 15 welded on the bottom of the hydrogen storage tank 1 is in threaded connection with a threaded groove 14 formed in the bottom of the inner side of the base 13, so that the cylindrical base 13 is in direct contact with the ground, in the process, the protruding strips 17 on both sides of the plurality of extension strips 16 are made to slide along the guide grooves formed in the strip grooves 18 by drawing the plurality of extension strips 16 surrounded on the bottom of the base 13, and part of the extension strips 16 is exposed outside the strip grooves 18, thereby enlarging the surface area of the hydrogen storage tank 1 in contact with the ground and increasing the placement stability of the hydrogen storage tank 1.
In one embodiment, a plurality of sets of the strip-shaped grooves 18 and the extension strips 16 are provided, and the plurality of sets of the strip-shaped grooves 18 and the extension strips 16 are arranged around the center of the base 13, so that the plurality of extension strips 16 can be extended conveniently through the plurality of sets of the strip-shaped grooves 18 and the extension strips 16, and the surface area of the base 13 contacting the ground can be increased.
In one embodiment, the periphery of the arc plate 6 is bonded with a rubber strip, the rubber strip of the arc plate 6 is tightly connected with an arc groove formed in the protective cover 3, and the sealing effect of the arc plate 6 for sealing the opening 5 can be improved through the rubber strip.
In one embodiment, the gas supply port of the gas supply line 2 extends through and outside the shield 3, and the access of hydrogen is facilitated by the gas supply port extending outside the shield 3.
In one embodiment, the output end of the PLC controller 11 is electrically connected to the electric push rod 8 and the buzzer 4, the hydrogen sensor 9 is electrically connected to the PLC controller 11 through a wire, the storage battery 12 is electrically connected to the PLC controller 11 through a wire, and the control circuit of the PLC controller 11 can be implemented through simple programming by a person skilled in the art, which belongs to the common knowledge in the art, and only uses the device without modification, so the control mode and the circuit connection are not described in detail, wherein the PLC controller 11 is connected to an external power supply through a wire, which facilitates power supply, wherein the protection cover 3 is further provided with a control switch corresponding to the electric push rod 8, which facilitates manual operation of extension and retraction of the electric push rod 8, so as to facilitate leakage maintenance.
In one embodiment, the surface of the control box 10 is opened with a maintenance opening, and a maintenance cover is fixed in the maintenance opening by a screw, so that the control box 10 can be opened conveniently by the maintenance cover, and the PLC controller 11 can be maintained conveniently.
The working principle is as follows: when the hydrogen leakage detection device is used, firstly, the electric quantity of a storage battery 12 in a control box 10 is ensured to be sufficient, when the hydrogen leakage is detected, the hydrogen concentration around an air supply pipeline 2 can be detected in real time through a hydrogen sensor 9 arranged in the inner wall of a protective cover 3, when the hydrogen concentration detected by the hydrogen sensor 9 is greater than the preset value of a PLC (programmable logic controller) 11, the PLC 11 starts an electric push rod 8 to shrink on the one hand under the premise of power supply of the storage battery 12, so that the electric push rod 8 drives an arc-shaped plate 6 to move downwards under the action of a connecting plate 7, the arc-shaped plate 6 is completely inserted into a corresponding arc slot arranged in the wall of the protective cover 3, until the arc-shaped plate 6 blocks an opening 5 on the side surface of the protective cover 3, leaked hydrogen is prevented from continuously diffusing outwards, on the other hand, an alarm is given through a buzzer 4, a worker is reminded of maintaining leakage points timely, the safety of the use of the hydrogen storage tank 1 is ensured, meanwhile, the cylindrical base 13 is sleeved at the bottom of the hydrogen storage tank 1, then the hydrogen storage tank 1 is rotated, a threaded head 15 welded at the bottom of the hydrogen storage tank 1 is enabled to be connected with a threaded groove 14 arranged at the inner bottom surface of the inner side of the base 13, so that a plurality of the extending grooves 16 of the extending strip-shaped grooves 16, so that the extending grooves 16 extending grooves arranged in the cylindrical base, and the extending grooves 16, so that the extending grooves of the extending grooves 16, the extending grooves on the ground, and the two sides of the extending grooves on the ground are increased.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A sealed hydrogen collecting device comprises a hydrogen storage tank (1) and is characterized in that, the top of the hydrogen storage tank (1) is communicated with an air supply pipeline (2), and the periphery of the air supply pipeline (2) is welded with a protective cover (3), the side surface of the protective cover (3) is provided with an opening (5), and one side of the opening (5) is welded with a control box (10), a PLC (programmable logic controller) (11) and a storage battery (12) are fixed in the control box (10), the edge of the top surface of the protective cover (3) is provided with a through opening (5) which is provided with an arc groove, an arc-shaped plate (6) is inserted in the arc groove, a connecting plate (7) is welded on the surface of the upper part of the arc-shaped plate (6), an electric push rod (8) is tightly arranged below the connecting plate (7), the top of the electric push rod (8) is fixedly connected with the connecting plate (7) through a bolt, a hydrogen sensor (9) is arranged on the inner wall surface of the protective cover (3), and the outer wall surface of the protective cover (3) is provided with a buzzer (4), the bottom of the hydrogen storage tank (1) is sleeved with a base (13), and a thread groove (14) is formed in the bottom surface of the inner side of the base (13), a thread head (15) is welded on the bottom surface of the hydrogen storage tank (1), and the thread head (15) is in threaded connection with the thread groove (14).
2. The hydrogen sealing and collecting device as claimed in claim 1, wherein the base (13) is a cylindrical structure with an open top, and a plurality of strip grooves (18) are formed around the bottom of the base (13), and an extension strip (16) is embedded in the plurality of strip grooves (18), and both sides of the extension strip (16) are provided with protruding strips (17), and the protruding strips (17) are slidably connected with the inner side surfaces of the strip grooves (18) through the guide grooves.
3. The hydrogen gas sealing and collecting device according to claim 2, wherein the strip-shaped grooves (18) and the extending strips (16) are provided with a plurality of groups, and the plurality of groups of strip-shaped grooves (18) and extending strips (16) are arranged around the center of the base (13).
4. The hydrogen sealing and collecting device according to claim 1, wherein a rubber strip is bonded to the periphery of the arc plate (6), and the rubber strip of the arc plate (6) is tightly connected with an arc groove formed in the protective cover (3).
5. The device for hydrogen gas tight collection according to claim 1, characterized in that the gas supply port of the gas supply line (2) extends through and outside the protection cover (3).
6. The hydrogen gas sealing and collecting device according to claim 1, wherein the output end of the PLC controller (11) is electrically connected to the electric push rod (8) and the buzzer (4), respectively, the hydrogen gas sensor (9) is electrically connected to the PLC controller (11) through a wire, and the storage battery (12) is electrically connected to the PLC controller (11) through a wire.
7. The hydrogen sealing and collecting device as claimed in claim 1, wherein the control box (10) has a maintenance opening on its surface, and a maintenance cover is fixed in the maintenance opening by screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221795999.XU CN218510677U (en) | 2022-07-13 | 2022-07-13 | Be used for sealed collection device of hydrogen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221795999.XU CN218510677U (en) | 2022-07-13 | 2022-07-13 | Be used for sealed collection device of hydrogen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218510677U true CN218510677U (en) | 2023-02-21 |
Family
ID=85206638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221795999.XU Active CN218510677U (en) | 2022-07-13 | 2022-07-13 | Be used for sealed collection device of hydrogen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218510677U (en) |
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2022
- 2022-07-13 CN CN202221795999.XU patent/CN218510677U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231117 Address after: No. 8, 17th Floor, Unit 1, Building 1, No. 59 Houxianghe North Road, Jianghan District, Wuhan City, Hubei Province, 430000 Patentee after: Wuhan Yizhuo New Energy Technology Co.,Ltd. Address before: Tus-Xiexin Science and Technology Park, South Taizi Lake Innovation Valley, Wuhan Economic and Technological Development Zone, Hubei Province 430090 Patentee before: Wuhan Yixun Electric Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |