CN114151714A

CN114151714A - Gas cylinder inflation equipment for hydrogen production

Info

Publication number: CN114151714A
Application number: CN202111494575.XA
Authority: CN
Inventors: 包艳; 王本厚; 包敏; 袁勋
Original assignee: Hunan Elsie Technology Development Co ltd
Current assignee: Hunan Elsie Technology Development Co ltd
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-03-08

Abstract

The invention discloses gas cylinder inflating equipment for hydrogen production, which belongs to the technical field of inflating equipment and comprises a base, wherein one side of the base is provided with a vertical plate, the vertical plate is provided with a fixed arm, the fixed arm is vertically and rotatably connected with an installation plate through a rotating shaft, the installation plate is connected with a valve body opening and closing mechanism, one transverse side of the vertical plate is provided with a support arm, a translation cylinder is horizontally arranged on the support arm, the translation cylinder is connected with an inflating head in a driving manner, the inflating head is communicated with external gas conveying equipment through a pipeline and is coaxially and penetratingly connected with a plug, the plug is provided with a pressing mechanism, and the inflating head drives the valve body opening and closing mechanism to rotate through a driving mechanism. Owing to need not the manual mode and come the operating valve, and need not the manual mode and insert the quick connector with the inflation head in, and then realized automatic aerifing, owing to the removal through the inflation head, make the valve body open and shut the mechanism and can screw up the operating valve or open the operating valve in addition for degree of automation is higher.

Description

Gas cylinder inflation equipment for hydrogen production

Technical Field

The invention relates to the technical field of inflation equipment, in particular to gas cylinder inflation equipment for hydrogen production.

Background

Hydrogen of the formula H₂The molecular weight of the material is 2.01588, the material is extremely flammable gas at normal temperature and pressure, the material is colorless, transparent, odorless, tasteless and insoluble in water, the hydrogen gas is known to have the minimum density in the world, the density of the hydrogen gas is only 1/14 of air, namely, the density of the hydrogen gas is 0.089g/L at 1 standard atmospheric pressure and 0 ℃, so that the hydrogen gas can be used as filling gas for airships and hydrogen balloons (the airships are mostly filled with helium due to the flammability and low safety of the hydrogen gas), the hydrogen gas is a substance with the minimum relative molecular mass, and the material has strong reducibility and is often used as a reducing agent to participate in chemical reactions.

When hydrogen is produced, a gas cylinder is required to be used for storage, when the hydrogen is stored in the gas cylinder, high-pressure hydrogen is generally filled into the gas cylinder by using an inflation device, and after retrieval, the Chinese patent No. CN205383430U discloses that the vertical gas cylinder transfer inflation device comprises a pallet for loading a plurality of vertical gas cylinders, wherein the pallet comprises a base, a fence for surrounding the gas cylinders is fixed on the base, and the fence is provided with a valve for the vertical gas cylinders to come in and go out along the lateral direction and a gas collection row for making the gas cylinders intensively inflated.

When the gas cylinder inflating equipment in the prior art inflates the gas cylinder, a worker is required to operate a switch valve on the gas cylinder, and a communicating pipe of the inflating equipment is connected with a quick-plugging port of the gas cylinder, so that the operation is more complicated, the gas cylinder inflating equipment cannot adapt to mass production, and the automation degree is lower.

Based on the technical scheme, the invention designs the gas cylinder inflating equipment for hydrogen production to solve the problems.

Disclosure of Invention

The invention aims to provide gas cylinder inflation equipment for hydrogen production, and aims to solve the problems that when the gas cylinder inflation equipment in the prior art is used for inflating a gas cylinder, workers are required to operate a switch valve on the gas cylinder and connect a communicating pipe of the inflation equipment with a quick-plugging port of the gas cylinder, the operation is complex, the gas cylinder inflation equipment cannot adapt to mass production, and the automation degree is low.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a gas cylinder inflation equipment for hydrogen production, includes the base, base one side is equipped with the riser, be equipped with the fixed arm on the riser, be connected with the mounting panel through the vertical rotation of pivot on the fixed arm, be connected with the valve body mechanism that opens and shuts on the mounting panel, the horizontal one side of riser is equipped with the support arm, horizontal installation has the translation cylinder on the support arm, the drive is connected with the inflation head on the translation cylinder, the inflation head passes through pipeline and outside gas conveying equipment intercommunication, and coaxial through connection has the plug on it, be equipped with pressing mechanism on the plug, it is rotatory that the inflation head drives valve body mechanism that opens and shuts through actuating mechanism.

In the gas cylinder inflation equipment for hydrogen production, the valve body opening and closing mechanism comprises a clamping jaw cylinder arranged on the mounting plate, and clamping blocks are respectively arranged on clamping jaws of the clamping jaw cylinder.

In the gas cylinder inflating equipment for hydrogen production, the driving mechanism comprises a driving rod fixedly connected to the inflating head, the rotating shaft is sleeved with a driving gear, the driving rod is horizontally and fixedly connected with a rack, and the rack is meshed with the driving gear.

In the gas cylinder inflation device for hydrogen production, the pressing mechanism comprises an electromagnet and a floating ring which are sleeved on a plug, the floating ring is made of a magnetic conductive material and is located between the electromagnet and an inflation head, a shifting block is arranged on one end face, facing the electromagnet, of the floating ring, an elastic piece is arranged between the electromagnet and the floating ring, the elastic piece elastically abuts against the floating ring, and the floating ring is driven to be far away from the electromagnet.

In the above gas cylinder inflation device for hydrogen production, the elastic member is a return spring sleeved on the plug, and two ends of the return spring in the elastic direction elastically abut against the floating ring and the electromagnet respectively.

Compared with the prior art, the invention has the beneficial effects that: the air cylinder is translated to drive the inflation head to move, so that the plug is inserted into the quick insertion port of the air bottle, the pressing mechanism presses the release sleeve on the quick insertion port, the plug can be inserted into the quick insertion port of the air bottle and then reset by the pressing mechanism, the release sleeve resets, so that the plug can be firmly inserted into the quick insertion port, in addition, the valve body opening and closing mechanism clamps the switch valve of the air bottle, in the moving process of the inflation head, the driving mechanism drives the valve body opening and closing mechanism to rotate, so that the valve body opening and closing mechanism can rotate the switch valve, the interior of the air bottle is communicated with the interior of the inflation head, and then the air can be inflated, because the switch valve is not required to be operated manually, and the inflation head is not required to be inserted into the quick insertion port manually, the automatic inflation is realized, in addition, because the valve body opening and closing mechanism can screw the switch valve or open the switch valve through the movement of the inflation head, so that the degree of automation is high.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and 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 view of an assembly structure according to an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of the structure at A in FIG. 1;

FIG. 3 is a side view schematic of the structure of FIG. 1;

FIG. 4 is an enlarged view of a portion of the structure shown at B in FIG. 3;

FIG. 5 is a schematic diagram of a prior art gas cylinder;

fig. 6 is a schematic structural diagram of the gas cylinder charging equipment for hydrogen production of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-base, 2-clamping plate, 3-hinge rod, 4-ring gear, 5-rotating part, 6-fixing seat, 7-clamping groove, 8-bottle body, 9-bottle neck, 10-switch valve, 11-clamping block, 12-clamping jaw cylinder, 13-vertical plate, 14-mounting plate, 15-driving gear, 16-rack, 17-driving rod, 18-support arm, 19-translation cylinder, 20-inflation head, 21-release sleeve, 22-push rod, 23-plug, 24-electromagnet, 25-reset spring, 26-shifting block, 27-floating ring, 28-quick plug interface, 29-rack column, 30-sliding rod, 31-lug, 32-limiting block and 33-spring.

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, the present invention provides a technical solution: the prior art gas cylinder generally comprises a cylinder body 8 and a bottle neck 9, wherein the bottle neck 9 is provided with a switch valve 10 and a quick-plugging port 28, the quick-plugging port 28 is provided with a release sleeve 21, the embodiment discloses a gas cylinder inflation device for hydrogen production, which comprises a base 1, one side of the base 1 is provided with a vertical plate 13, the vertical plate 13 is provided with a fixed arm, the fixed arm is vertically and rotatably connected with a mounting plate 14 through a rotating shaft, the mounting plate 14 is connected with a valve body opening and closing mechanism, one transverse side of the vertical plate 13 is provided with a support arm 18, the support arm 18 is horizontally provided with a translation cylinder 19, the translation cylinder 19 is connected with an inflation head 20 in a driving manner, the inflation head 20 is hollow and is communicated with external gas conveying equipment through a pipeline, the inflation head 20 is coaxially and penetratingly connected with a plug 23, when the plug 23 is inserted into the quick-plugging port 28, the release sleeve 21 is firstly required to be pressed towards the cylinder body 8, after the plug 23 is completely inserted into the quick connection port 28, the release sleeve 21 is released, so that the plug 23 can be firmly installed in the quick connection port 28, at present, the release sleeve 21 is pressed by a manual mode, and then the plug 23 is inserted into the quick connection port 28 to ensure the installation of the plug 23, which causes the labor intensity to be large during manual operation and the degree of automation to be high, therefore, in the embodiment, the plug 23 is provided with the pressing mechanism, the release sleeve 21 is pressed by the pressing mechanism, so that manual operation is not needed, the inflation head 20 drives the valve body opening and closing mechanism to rotate by the driving mechanism, when moving, the inflation head 20 drives the valve body opening and closing mechanism to rotate by the driving mechanism, so that the valve body opening and closing mechanism can rotate the switch valve 10, so that the gas cylinder can be inflated, otherwise, after the inflation is finished, the inflation head 20 moves reversely, the valve body opening and closing mechanism reversely rotates the switch valve, so that the interior of the gas cylinder and the inflation head are in a closed state, and the gas in the gas cylinder is prevented from leaking after the inflation is finished.

In this embodiment, the valve body mechanism that opens and shuts is including installing clamping jaw cylinder 12 on mounting panel 14, respectively be equipped with clamp splice 11 on clamping jaw cylinder 12's the clamping jaw, before aerifing, start by clamping jaw cylinder 12, make two clamping jaws of it be close to relatively, and then make two clamp splice 1 be close to each other and clip the rotation position of ooff valve 10, actuating mechanism is when driving the rotation of valve body mechanism that opens and shuts like this, two clamp splice 1 can drive the rotation position rotation of ooff valve 10, and then can realize opening and shutting of ooff valve 10, aerify the back that finishes, after screwing up ooff valve 10, clamping jaw cylinder 12 resets, make two clamp splice 1 keep away from each other, and then can take out the gas cylinder.

In this embodiment, actuating mechanism includes the actuating lever 17 of rigid coupling on inflating head 20, the cover is equipped with drive gear 15 in the pivot, the rigid coupling that levels on actuating lever 17 has rack 16, rack 16 and drive gear 15 mesh, inflate head 20 when removing, and then make actuating lever 17 remove towards the direction of gas cylinder, and then make drive gear 15 and rack 16 mesh transmission, thereby drive the pivot and rotate, the rotation of pivot, make mounting panel 14 rotate, and then can rotate ooff valve 10, make ooff valve 10 can open and shut.

In this embodiment, the pressing mechanism includes an electromagnet 24 and a floating ring 27 sleeved on the plug 23, the floating ring 27 is made of a magnetic conductive material and is located between the electromagnet 24 and the charging head 20, a shifting block 26 is disposed on an end face of the floating ring 27 facing the electromagnet 24, a return spring 25 sleeved on the plug 23 is disposed between the electromagnet 24 and the floating ring 27, two ends of the return spring 25 in the elastic direction elastically abut against the floating ring 27 and the electromagnet 24 respectively, and drives the floating ring 27 to be away from the electromagnet 24, when the charging head 20 moves towards the gas cylinder, the electromagnet 24 is first energized to generate magnetism, and then the floating ring 27 made of the magnetic conductive material is driven to slide towards the electromagnet 24, so that the floating ring 27 drives the shifting block 26 to move towards the release sleeve 21, and further the shifting block 26 abuts against the release sleeve 21, and after the plug 23 is inserted into the quick-insertion port 28, the electromagnet 24 loses the magnetism, at this moment, the floating ring 27 is elastically abutted through the reset spring 25, and then the floating ring 27 is driven to reset, similarly, when the plug 23 needs to be pulled out from the quick-insertion port 28 after the inflation is finished, firstly, the electromagnet 24 is electrified again to generate magnetism, so that the shifting block 26 is abutted against the release sleeve 21 again, and the release sleeve 21 is driven to move towards the direction of the gas cylinder, at this moment, the inflation head 20 moves again, so that the plug 23 can be pulled out from the quick-insertion port 28, the arrangement is compact in structure, manual operation is not needed, in addition, the elastic abutting through the reset spring 25 is adopted, and the shifting block 26 is prevented from generating large impact force damage to the release sleeve 21.

In this embodiment, a bottle clamping mechanism is arranged on the base 1, the bottle clamping mechanism comprises a fixing seat 6, a clamping groove 7 in the form of a through hole is arranged on the fixing seat 6, the inner diameter of the clamping groove 7 is larger than the outer diameter of the bottle body 8, three clamping plates 2 are hinged in the fixing seat 6, a through groove for the clamping plates 2 to freely pass through is formed in the fixing seat, a rotating part 5 capable of freely rotating is sleeved on the fixing seat 6, three hinge rods 3 are pivoted on the rotating part 5, one ends of the three hinge rods 3, which are not connected to the rotating part 5, are correspondingly pivoted with the three clamping plates 2, so that when the rotating part 5 rotates, the three hinge rods 3 correspondingly drive the three clamping plates 2 to transversely swing along the hinged parts with the fixing seat 6, the three clamping plates 2 can rotate into the clamping groove 7 and clamp the bottle body 8 together, and the bottle body 8 can be in a stable state during inflation process, in addition, the rotating portion 5 is sleeved with the ring gear 4, the inflation head 20 is provided with a push rod 22 which extends downwards and is bent horizontally, the base 1 is provided with an ear block 31, the ear block 31 is horizontally provided with a sliding rod 30 capable of sliding freely, one end of the sliding rod 30, which is far away from the push rod 22, is horizontally and fixedly connected with a rack column 29, the rack column 29 is meshed with the ring gear 4, when the inflation head 20 moves towards the direction of the bottle body 8, the push rod 22 is enabled to be continuously close to the sliding rod 30 until the sliding rod 30 is abutted against the sliding rod 30, the sliding rod 30 is further driven to move, the rack column 29 is meshed with the ring gear 4 for transmission, and the rotating portion 5 is further enabled to rotate, so that the three hinge rods 3 correspondingly drive the three clamping plates 2 to swing towards the inner side direction of the fixing seat 6, and further the three clamping plates 2 clamp the bottle body 8 together.

In this embodiment, the one end that rack post 29 was kept away from to slide bar 30 is equipped with stopper 32, when push rod 22 removed, will contact with stopper 32, and then drive rack post 29 and remove, the cover is equipped with spring 33 on the slide bar 30 in addition, spring 33 elasticity direction both ends are elasticity respectively and are supported against ear piece 31 and stopper 32, when push rod 22 removed towards the direction of keeping away from fixing base 6 like this, spring 33 will produce elasticity and support against stopper 32, and then drive rack post 29 and remove towards the direction of push rod 22, make 5 antiport of rotating part, and then make three splint 2 can the pine press from both sides, make the gas cylinder take out from centre gripping inslot 7, owing to need not the manual mode and operate, make and press from both sides tightly and the pine presss from both sides the gas cylinder voluntarily, degree of automation has been improved.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a gas cylinder inflation equipment for hydrogen production, includes base (1), its characterized in that, base (1) one side is equipped with riser (13), be equipped with the fixed arm on riser (13), be connected with mounting panel (14) through the vertical rotation of pivot on the fixed arm, be connected with the valve body mechanism that opens and shuts on mounting panel (14), the horizontal one side of riser (13) is equipped with support arm (18), support arm (18) are improved level and are installed translation cylinder (19), the drive is connected with inflation head (20) on translation cylinder (19), inflation head (20) communicate through pipeline and outside gas conveying equipment, and coaxial through connection has plug (23) on it, be equipped with pressing mechanism on plug (23), inflation head (20) drive valve body mechanism rotation that opens and shuts through actuating mechanism.

2. The gas cylinder aerating apparatus for hydrogen production as defined in claim 1 wherein the valve body opening and closing mechanism comprises a clamping jaw cylinder (12) mounted on a mounting plate (14), and clamping blocks (11) are respectively disposed on the clamping jaws of the clamping jaw cylinder (12).

3. The gas cylinder inflating equipment for hydrogen production according to claim 1, wherein the driving mechanism comprises a driving rod (17) fixedly connected to the inflating head (20), the rotating shaft is sleeved with a driving gear (15), the driving rod (17) is horizontally and fixedly connected with a rack (16), and the rack (16) is meshed with the driving gear (15).

4. The gas cylinder inflating equipment for hydrogen production according to claim 1, wherein the pressing mechanism comprises an electromagnet (24) and a floating ring (27) which are sleeved on a plug (23), the floating ring (27) is made of magnetic conductive materials and is located between the electromagnet (24) and the inflating head (20), a shifting block (26) is arranged on one end face, facing the electromagnet (24), of the floating ring (27), an elastic piece is arranged between the electromagnet (24) and the floating ring (27), the elastic piece elastically abuts against the floating ring (27), and drives the floating ring (27) to be away from the electromagnet (24).

5. The gas cylinder charging equipment for hydrogen production according to claim 4, wherein the elastic member is a return spring (25) sleeved on the plug (23), and two ends of the return spring (25) in the elastic direction elastically abut against the floating ring (27) and the electromagnet (24) respectively.