CN115419823A - Gas cylinder fills dress and tracks management system - Google Patents

Gas cylinder fills dress and tracks management system Download PDF

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Publication number
CN115419823A
CN115419823A CN202211140655.XA CN202211140655A CN115419823A CN 115419823 A CN115419823 A CN 115419823A CN 202211140655 A CN202211140655 A CN 202211140655A CN 115419823 A CN115419823 A CN 115419823A
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CN
China
Prior art keywords
fixedly connected
piston
gas
gas cylinder
management system
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
Application number
CN202211140655.XA
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Chinese (zh)
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CN115419823B (en
Inventor
刘君丽
魏崇振
张天震
张国锋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jinan Deyang Special Gas Co ltd
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Jinan Deyang Special Gas Co ltd
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Priority to CN202211140655.XA priority Critical patent/CN115419823B/en
Publication of CN115419823A publication Critical patent/CN115419823A/en
Application granted granted Critical
Publication of CN115419823B publication Critical patent/CN115419823B/en
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C5/00—Methods or apparatus for filling containers with liquefied, solidified, or compressed gases under pressures
    • F17C5/06—Methods or apparatus for filling containers with liquefied, solidified, or compressed gases under pressures for filling with compressed gases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00—Details of vessels or of the filling or discharging of vessels
    • F17C13/002—Details of vessels or of the filling or discharging of vessels for vessels under pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00—Details of vessels or of the filling or discharging of vessels
    • F17C13/002—Details of vessels or of the filling or discharging of vessels for vessels under pressure
    • F17C13/003—Means for coding or identifying them and/or their contents
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00—Details of vessels or of the filling or discharging of vessels
    • F17C13/02—Special adaptations of indicating, measuring, or monitoring equipment
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00—Details of vessels or of the filling or discharging of vessels
    • F17C13/04—Arrangement or mounting of valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00—Details of vessels or of the filling or discharging of vessels
    • F17C13/06—Closures, e.g. cap, breakable member
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00—Details of vessels or of the filling or discharging of vessels
    • F17C13/08—Mounting arrangements for vessels
    • F17C13/084—Mounting arrangements for vessels for small-sized storage vessels, e.g. compressed gas cylinders or bottles, disposable gas vessels, vessels adapted for automotive use
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06M—COUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR
    • G06M1/00—Design features of general application
    • G06M1/08—Design features of general application for actuating the drive
    • G06M1/083—Design features of general application for actuating the drive by mechanical means
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06M—COUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR
    • G06M1/00—Design features of general application
    • G06M1/14—Design features of general application for transferring a condition from one stage to a higher stage
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
    • F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
    • F17C2205/0302—Fittings, valves, filters, or components in connection with the gas storage device
    • F17C2205/0323—Valves
    • F17C2205/0335—Check-valves or non-return valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
    • F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
    • F17C2205/0302—Fittings, valves, filters, or components in connection with the gas storage device
    • F17C2205/0341—Filters
    • F17C2205/0347—Active charcoal type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
    • F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
    • F17C2205/0302—Fittings, valves, filters, or components in connection with the gas storage device
    • F17C2205/0352—Pipes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
    • F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
    • F17C2205/0388—Arrangement of valves, regulators, filters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
    • F17C2205/05—Vessel or content identifications, e.g. labels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
    • F17C2205/05—Vessel or content identifications, e.g. labels
    • F17C2205/054—Vessel or content identifications, e.g. labels by bar codes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2227/00—Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid
    • F17C2227/01—Propulsion of the fluid
    • F17C2227/0128—Propulsion of the fluid with pumps or compressors
    • F17C2227/0135—Pumps

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)

Abstract

The invention discloses a gas cylinder filling tracking management system, and relates to the technical field of gas cylinder filling. The utility model provides a gas cylinder fills dress and tracks management system, includes the bottom plate, fixed mounting has the support frame on the bottom plate, still includes: the supporting plate and the workbench are fixedly connected to the supporting frame; the piston disc is fixedly connected with the supporting plate, a piston disc is connected in the sleeve in a sliding mode, a clamping plate is arranged on the supporting plate and fixedly connected with the piston disc through a supporting rod, and a first spring is connected between the piston disc and the sleeve; the bottle body is placed on the supporting plate, and an inflation tube is fixedly connected to the bottle body; according to the invention, when the bottle body is filled with gas, the bottle body can be clamped and limited, the sealing performance between the sealing cover and the gas filling pipe can be improved while the bottle body is clamped and limited, the gas is effectively prevented from leaking during filling, and after the bottle body is filled with gas, the bottle body filled with gas can be automatically counted, managed and counted.

Description

Gas cylinder fills dress and tracks management system
Technical Field
The invention belongs to the technical field of gas cylinder filling, and particularly relates to a gas cylinder filling tracking management system.
Background
The gas cylinder is a pressure-bearing device, has explosion hazard, and its bearing medium generally has nature such as inflammable, explosive, poisonous, strong corruption, service environment is again because of its removal, repeated filling, operation user is unset and service environment changes's characteristics, more complicated than other pressure vessel, abominable, however, current gas cylinder when filling harmful gas, because can not increase the leakproofness between gas cylinder and the charging connector, make harmful gas easily leak from the gap of gas cylinder with the charging connector junction, when leading to staff's operating machine to fill gas in the gas cylinder, easily inhaled by the staff, thereby cause the damage to bodily organ, and need the staff to manually carry out the count management statistics to the gas cylinder after filling gas, not only increased staff's labour, thereby reduced work efficiency.
Disclosure of Invention
The technical problem underlying the present invention is to overcome the drawbacks of the prior art and to provide a cylinder filling tracking management system that overcomes or at least partially solves the above mentioned problems.
In order to solve the technical problems, the invention adopts the technical scheme that:
the utility model provides a gas cylinder fills dress and tracks management system, includes the bottom plate, fixed mounting has the support frame on the bottom plate, still includes: the supporting plate, the workbench and the management device are fixedly connected to the supporting frame; the clamping plate is fixedly connected with the piston disc through a supporting rod, and a first spring is connected between the piston disc and the sleeve; the bottle body is placed on the supporting plate, an inflation tube is fixedly connected to the bottle body, a sealing cover is detachably connected to the inflation tube, and a one-way valve is arranged on the inflation tube; the piston assembly is connected to the bottom plate, a guide pipe III is connected to the piston assembly, the piston assembly is communicated with the inner cavity of the sleeve through a guide pipe IV, a driving assembly is arranged on the bottom plate, a crankshaft is connected to the driving assembly, and the crankshaft is rotationally connected with the piston; the air bag is wound on the inner wall of the sealing cover and communicated with the inner cavity of the sleeve through a first pressure relief pipe; the supporting plate is connected to the workbench in a sliding mode, a rack is fixedly connected to the lower side of the supporting plate, and a third spring is connected between the supporting plate and the workbench; the ratchet gear ring is rotationally connected to the workbench, a circular gear is fixedly connected to the outer wall of the ratchet gear ring, and the circular gear is meshed with the rack; the connecting disc is rotationally connected to the ratchet ring, a connecting groove is formed in the connecting disc, ratchet teeth are rotationally connected to the connecting groove, and a connecting torsion spring is connected between the ratchet teeth and the connecting groove; the lock cylinder is rotationally connected to the connecting disc, and the outer wall of the lock cylinder is provided with a part number;
the management device comprises a Central Processing Unit (CPU),
the input end of the excitation module is electrically connected with the lock cylinder, and the output end of the excitation module is connected with the central processing unit and used for detecting whether the lock cylinder rotates;
the input end of the coding module is connected with the central processing unit and is used for forming data information;
the input end of the storage module is connected with the coding module and used for storing data information, and the output end of the storage module is connected with the central processing unit;
the output end of the code scanning module is connected with the central processing unit and used for identifying information on the gas cylinder;
the input end of the calling module is connected with the central processing unit and is used for calling the information in the storage module;
and the input end of the display module is connected with the central processing unit and used for displaying information on the gas cylinder.
Preferably, the support frame rotates and is connected with two sets of pivot one, and is two sets of a pivot outer wall fixedly connected with roller bearing is two sets of link to each other through the conveyer belt between the roller bearing, support frame outer wall fixed mounting has the motor, and is two sets of one of them is a set of and the output end of motor is fixed to be connected to each other of pivot one.
In order to drive the piston assembly to move, the driving assembly further comprises a second rotating shaft, the second rotating shaft is rotatably connected to the bottom plate, a second bevel gear is fixedly sleeved on the second rotating shaft, a first bevel gear is fixedly sleeved on one of the two first rotating shafts, the first bevel gear is meshed with the second bevel gear, and the crankshaft is fixedly sleeved on the second rotating shaft.
For the convenience of supplying air into the sleeve, preferably, the piston assembly comprises a piston cylinder and a piston plate which is connected in the piston cylinder in a sliding mode, a connecting rod is connected to the piston plate in a rotating mode, one end, far away from the piston plate, of the connecting rod is connected with the crankshaft in a rotating mode, the three guide pipes are fixedly connected to the piston cylinder, one end of each of the four guide pipes is connected with an inner cavity of the piston cylinder, the other end of each of the four guide pipes is connected with an inner cavity of the sleeve, and the three guide pipes and the four guide pipes are connected with one-way valves.
In order to facilitate the discharge of the gas in the air bag and the sleeve, preferably, an exhaust pipe is fixedly connected to the first pressure relief pipe close to the sleeve, a second pressure relief pipe is fixedly connected to the first pressure relief pipe close to the sealing cover, and the exhaust pipe and the second pressure relief pipe are both connected with a valve switch.
In order to facilitate the realization to install sealed lid, preferably, the mounting groove has been seted up on the sealed lid, the draw-in groove has been seted up to the gas tube outer wall, sliding connection has the slider in the mounting groove, fixedly connected with fixed block on the slider, the fixed block joint is in the draw-in groove, be connected with spring two between mounting groove and the slider.
In order to facilitate pulling the fixed block to retract into the mounting groove, the sliding block is fixedly connected with a pull rope, and one end of the pull rope, far away from the sliding block, is fixedly connected with a pull ring.
In order to facilitate the realization of filling gas into the bottle body, preferably, an air suction pump is fixedly installed on the top of the support frame, a guide pipe II is fixedly connected to the input end of the air suction pump, and the output end of the air suction pump is communicated with the inner wall of the top of the sealing cover through the guide pipe I.
In order to filter the gas entering the piston cylinder from the outside, further, a filter box is fixedly connected to the bottom plate, an activated carbon filter screen is inserted in the filter box, an air inlet is formed in the filter box, and one end, far away from the piston cylinder, of the third guide pipe is communicated with the inner cavity of the filter box.
In order to prevent the lock cylinder from rotating, preferably, the lower side of the supporting plate is fixedly connected with a guide rod, the guide rod is connected to the workbench in a sliding mode, the workbench is fixedly connected with a connecting seat, the connecting seat is provided with an anti-slip pad, and the anti-slip pad is attached to the outer wall of the lock cylinder.
After adopting the technical scheme, compared with the prior art, the invention has the following beneficial effects:
1. this gas cylinder fills dress and tracks management system, piston assembly moves, through pipe three, in the pipe four extracts outside gas conveying and advances the sleeve, all is equipped with the check valve on pipe three, the pipe four, and the gas that enters into in the sleeve promotes piston dish and removes compression spring one to the grip block passes through the bracing piece and follows piston dish synchronous motion, and then makes the grip block paste mutually with the outer wall of bottle, thereby can reach and carry out the centre gripping spacingly to the bottle.
2. This gas cylinder fills dress and tracks management system aerifys in the gasbag earlier on through the pressure release pipe through some gas in the sleeve, is equipped with the check valve on the pressure release pipe one, and gasbag inflation is closely close the phase with the seal groove that the gas tube outer wall was equipped with to improve the leakproofness of sealed lid and gas tube junction, prevent when filling dress gas in to the bottle, gaseous the leakage appears.
3. This gas cylinder fills dress and trails management system, after moving certain distance downwards through the layer board, the rack is connected drive ratchet ring gear anticlockwise rotation with the circular gear meshing, because the ratchet ring gear is when anticlockwise rotating, tooth and the ratchet tooth meshing on the ratchet ring gear, consequently, the connection pad can drive the count piece serial number on the lock post and follow the synchronous rotation of ratchet ring gear, and then stir the count piece serial number on the lock post and rotate once to can reach and count the management statistics to filling the bottle of full gas.
According to the invention, when the bottle body is filled with gas, the bottle body can be clamped and limited, the sealing performance between the sealing cover and the gas filling pipe can be improved while the bottle body is clamped and limited, the gas is effectively prevented from leaking during filling, and after the bottle body is filled with gas, the bottle body filled with gas can be automatically counted, managed and counted.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention to the proper form disclosed herein. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
In the drawings:
fig. 1 is a first schematic structural diagram of a gas cylinder filling tracking management system according to the present invention;
fig. 2 is a schematic structural diagram of a gas cylinder filling tracking management system according to a second embodiment of the present invention;
fig. 3 is a schematic diagram showing a part of the structure of a gas cylinder filling tracking management system of the invention;
fig. 4 is a schematic diagram of a partial structure of a gas cylinder filling tracking management system according to the second embodiment of the present invention;
FIG. 5 is a schematic structural view of a ratchet ring gear of the gas cylinder filling tracking management system of the present invention;
FIG. 6 is an enlarged view of portion A of FIG. 1 of a cylinder filling tracking management system in accordance with the present invention;
fig. 7 is an enlarged view of a portion B of fig. 1 of the gas cylinder filling tracking management system according to the present invention;
fig. 8 is an enlarged view of portion C of fig. 3 of a cylinder filling tracking management system in accordance with the present invention;
fig. 9 is an enlarged view of the portion D of fig. 4 of the cylinder filling tracking management system according to the present invention;
fig. 10 is a system diagram of a management device in the cylinder filling tracking management system according to the present invention.
In the figure: 1. a base plate; 101. a support frame; 102. a support plate; 2. a sleeve; 201. a piston disc; 202. a support bar; 203. a clamping plate; 204. a first spring; 3. a bottle body; 301. an inflation tube; 302. a sealing cover; 303. a first conduit; 304. a getter pump; 305. a second conduit; 4. a card slot; 401. mounting grooves; 402. a slider; 403. a fixed block; 404. a second spring; 405. pulling a rope; 406. a pull ring; 5. a first rotating shaft; 501. a roller; 502. a conveyor belt; 503. a motor; 6. a first bevel gear; 601. a second bevel gear; 602. a second rotating shaft; 603. a crankshaft; 7. a piston assembly; 701. a piston cylinder; 702. a piston plate; 703. a connecting rod; 704. a third conduit; 705. a fourth conduit; 8. a filter box; 801. an activated carbon filter screen; 802. an air inlet; 9. a first pressure relief pipe; 901. an exhaust pipe; 902. opening and closing a valve; 903. an air bag; 904. a second pressure relief pipe; 10. a work table; 1001. a support plate; 1002. a guide bar; 1003. a third spring; 1004. a rack; 1005. a ratchet ring gear; 1006. a connecting disc; 1007. a ratchet tooth; 1008. connecting a torsion spring; 1009. a circular gear; 110. a lock cylinder; 111. connecting grooves; 11. a connecting seat; 1101. provided is a non-slip mat.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but rather to illustrate it for those skilled in the art by reference to specific embodiments.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.
Example 1:
referring to fig. 1-10, a gas cylinder filling tracking management system includes a bottom plate 1, a support frame 101 is fixedly mounted on the bottom plate 1, and the gas cylinder filling tracking management system further includes: the supporting plate 102 and the workbench 10 are fixedly connected to the supporting frame 101; the sleeve 2 is fixedly connected to the supporting plate 102, the piston disc 201 is connected to the sleeve 2 in a sliding mode, a clamping plate 203 is arranged on the supporting plate 102, the clamping plate 203 is fixedly connected with the piston disc 201 through a supporting rod 202, and a first spring 204 is connected between the piston disc 201 and the sleeve 2; the bottle body 3 is placed on the supporting plate 102, the air inflation tube 301 is fixedly connected to the bottle body 3, the sealing cover 302 is detachably connected to the air inflation tube 301, and the one-way valve is arranged on the air inflation tube 301; the piston assembly 7 is connected to the bottom plate 1, a guide pipe III 704 is connected to the piston assembly 7, the piston assembly 7 is communicated with an inner cavity of the sleeve 2 through a guide pipe IV 705, a driving assembly is arranged on the bottom plate 1, a crankshaft 603 is connected to the driving assembly, and the crankshaft 603 is rotationally connected with the piston; the air bag 903 is wound on the inner wall of the sealing cover 302, and the air bag 903 is communicated with the inner cavity of the sleeve 2 through a first pressure relief pipe 9; the supporting plate 1001 is connected to the workbench 10 in a sliding mode, a rack 1004 is fixedly connected to the lower side of the supporting plate 1001, and a third spring 1003 is connected between the supporting plate 1001 and the workbench 10; the ratchet gear ring 1005 is rotationally connected to the workbench 10, a circular gear 1009 is fixedly connected to the outer wall of the ratchet gear ring 1005, and the circular gear 1009 is meshed with the rack 1004; the connecting disc 1006 is rotatably connected to the ratchet ring 1005, a connecting groove 111 is formed in the connecting disc 1006, a ratchet tooth 1007 is rotatably connected to the connecting groove 111, and a connecting torsion spring 1008 is connected between the ratchet tooth 1007 and the connecting groove 111; the lock cylinder 110 is rotatably connected to the connecting disc 1006, and the outer wall of the lock cylinder 110 is provided with a counting part number.
The support frame 101 rotates and is connected with two sets of pivot one 5, and two sets of pivot one 5 outer wall fixedly connected with roller bearing 501 link to each other through conveyer belt 502 between two sets of roller bearings 501, and support frame 101 outer wall fixed mounting has motor 503, and one of them a set of and the output end of motor 503 of two sets of pivot one 5 are fixed to be connected to each other.
The driving assembly comprises a second rotating shaft 602, the second rotating shaft 602 is rotatably connected to the bottom plate 1, a second bevel gear 601 is fixedly sleeved on the second rotating shaft 602, a first bevel gear 6 is fixedly sleeved on one of the two groups of first rotating shafts 5, the first bevel gear 6 is meshed with the second bevel gear 601 and connected with the crankshaft 603 in a sleeved mode.
The piston assembly 7 comprises a piston cylinder 701 and a piston plate 702 connected in the piston cylinder 701 in a sliding manner, a connecting rod 703 is connected to the piston plate 702 in a rotating manner, one end, far away from the piston plate 702, of the connecting rod 703 is connected with a crankshaft 603 in a rotating manner, a third guide pipe 704 is fixedly connected to the piston cylinder 701, one end of a fourth guide pipe 705 is connected with an inner cavity of the piston cylinder 701, the other end of the fourth guide pipe 705 is connected with an inner cavity of the sleeve 2, and the third guide pipe 704 and the fourth guide pipe 705 are both connected with a one-way valve.
An exhaust pipe 901 is fixedly connected to the first pressure relief pipe 9 close to the sleeve 2, a second pressure relief pipe 904 is fixedly connected to the first pressure relief pipe 9 close to the sealing cover 302, and the exhaust pipe 901 and the second pressure relief pipe 904 are both connected with a valve switch 902.
The sealing cover 302 is provided with a mounting groove 401, the outer wall of the inflation tube 301 is provided with a clamping groove 4, a sliding block 402 is connected in the mounting groove 401 in a sliding mode, a fixing block 403 is fixedly connected to the sliding block 402, the fixing block 403 is connected in the clamping groove 4 in a clamping mode, and a second spring 404 is connected between the mounting groove 401 and the sliding block 402.
The sliding block 402 is fixedly connected with a pull rope 405, and one end of the pull rope 405 far away from the sliding block 402 is fixedly connected with a pull ring 406.
The top of the supporting frame 101 is fixedly provided with a suction pump 304, the input end of the suction pump 304 is fixedly connected with a second guide pipe 305, and the output end of the suction pump 304 is communicated with the inner wall of the top of the sealing cover 302 through a first guide pipe 303.
When the bottle body fixing device is used, firstly, the bottle body 3 is placed on the supporting plate 102, then, the sealing cover 302 is covered on the air inflation tube 301, at the moment, the top end of the air inflation tube 301 is contacted with the fixing block 403, the fixing block 403 is further pushed to drive the sliding block 402 to move towards the mounting groove 401, the second spring 404 is compressed, when the fixing block 403 retracts into the mounting groove 401, the inner wall of the top of the sealing cover 302 is attached to the top end of the air inflation tube 301, the fixing block 403 is parallelly superposed with the clamping groove 4, the compressed second spring 404 generates pushing force, the sliding block 402 is pushed to drive the fixing block 403 to move out of the mounting groove 401 and then clamped in the clamping groove 4, so that the sealing cover 302 can be fixed and limited, then, the motor 503 is started, the first motor 503 drives the first rotating shaft 5 to rotate, the first rotating shaft 5 drives the rolling shaft 501 to synchronously rotate, the rolling shaft 501 drives the conveying belt 502 to move, and at the other group of the first rotating shaft 5 rotates along with the movement of the conveying belt 502 through the rolling shaft 501;
meanwhile, the rotating shaft I5 is meshed with the bevel gear II 601 through the bevel gear I6 to drive the rotating shaft II 602 to rotate, the rotating shaft II 602 drives the crankshaft 603 to rotate, the crankshaft 603 drives the piston plate 702 to slide in the piston cylinder 701 in a reciprocating manner through the connecting rod 703, the two groups of piston assemblies 7 are arranged, so that the two groups of piston assemblies 7 move alternately, at the moment, the piston plate 702 moves in the piston cylinder 701 in a reciprocating manner, an outer body is extracted through the guide pipe III 704 and then conveyed into the sleeve 2 through the guide pipe IV 705, the guide pipe III 704 and the guide pipe IV 705 are respectively provided with a one-way valve, air entering the sleeve 2 pushes the piston disc 201 to move the compression spring I204, the clamping plate 203 moves synchronously along with the piston disc 201 through the supporting rod 202, and the clamping plate 203 is attached to the outer wall of the bottle body 3, so that the clamping and the bottle body 3 can be clamped and limited;
when the gas entering the sleeve 2 is larger than the safety value set by the pressure relief valve connected to the pressure relief pipe I9, the pressure relief valve automatically opens for pressure relief, at the moment, part of the gas in the sleeve 2 inflates the gas inlet bag 903 through the pressure relief pipe I9, the check valve is arranged on the pressure relief pipe I9, the gas bag 903 expands to be closely attached to the sealing groove arranged on the outer wall of the gas filling pipe 301, so that the sealing performance of the joint of the sealing cover 302 and the gas filling pipe 301 is improved, the gas is prevented from leaking when the gas is filled into the bottle body 3, when the gas entering the gas bag 903 is larger than the safety value set by the pressure relief valve connected to the pressure relief pipe II 904, the pressure relief valve automatically opens for pressure relief, at the moment, part of the gas in the gas bag 903 is discharged out of the gas bag 903 through the pressure relief pipe II 904, so that the internal pressure of the gas bag 903 is kept constant, then the motor 503 is closed, a flange plate connected with the air inlet end of the second guide pipe 305 is matched with a mounting bolt to be connected with a tank body externally connected with the bottle body 3 for filling air, then, the air suction pump 304 is started, the air suction pump 304 sucks the air in the tank body through the second guide pipe 305, the air is filled into the bottle body 3 through the first guide pipe 303 and the inflation pipe 301, a one-way valve is connected onto the inflation pipe 301, after one bottle body 3 is filled with air, the air suction pump 304 is closed, then, a valve switch 902 on an exhaust pipe 901 and a pressure relief pipe 904 is opened, at the moment, the air in the sleeve 2 is exhausted out of the sleeve 2 through the first pressure relief pipe 9 and the exhaust pipe 901, then, a compressed spring 204 generates thrust, a piston disc 201 is pushed to drive the clamping plate 203 to move through a support rod 202, so that the clamping plate 203 is far away from the bottle body 3, meanwhile, the air in the air bag 903 is exhausted out of the air bag 903 through the first pressure relief pipe 9 and the second pressure relief pipe 904, and then, a pull rope 405 is pulled by a pull ring 406, the pulling rope 405 is tensioned to drive the sliding block 402 to move, the second spring 404 is compressed, and the fixing block 403 is driven to synchronously move, so that the fixing block 403 moves from the clamping groove 4 back into the retraction installation groove 401, at this time, the worker moves the sealing cover 302 upwards to further facilitate the removal of the sealing cover 302 from the air inflation tube 301, after the sealing cover 302 is removed, the worker moves the bottle bodies 3 filled with the gas onto the conveyor belt 502, then places another group of bottle bodies 3 onto the support plate 102, repeats the above operation steps, and further fills the gas into the bottle bodies 3, at this time, the conveyor belt 502 pushes the upper group of bottle bodies 3 filled with the gas to move forwards, when the bottle bodies 3 move to the foremost end of the conveyor belt 502 and the conveyor belt 502 rotates, the bottle bodies slide onto the worktable 10, and then, after the other group of bottle bodies 3 placed on the support plate 102 is filled with the gas, the motor 503 is turned off, and the above operation steps are repeated, the gas in the sleeve 2 and the air bag 903 is exhausted to reset the holding plate 203 away from the outer wall of the other group of bottle bodies 3, then the sealing cover 302 is taken down from the air inflation tube 301, the other group of bottle bodies 3 filled with gas is placed on the conveyor belt 502, the operation of filling gas is carried out when a new group of bottle bodies 3 to be filled with gas is placed on the supporting plate 102, meanwhile, the other group of bottle bodies 3 placed on the conveyor belt 502 drives the bottle bodies 3 filled with gas to move forward through the movement of the conveyor belt 502, when the bottle bodies 3 move to the foremost end of the conveyor belt 502 and slide down on the workbench 10 when the conveyor belt 502 rotates, at this time, the bottle bodies 3 which just slide down on the workbench 10 push the upper group of bottle bodies 3 filled with gas to move forward and move to the supporting plate 1001, and the weight of the bottle bodies 3 filled with gas is increased, so that the bottle bodies 3 drive the supporting plate 1001 to move downward, three 1003 of compression spring, simultaneously, rack 1004 can follow the synchronous downstream of the removal of layer board 1001, after layer board 1001 moved a certain distance downwards, rack 1004 and round gear 1009 meshing connection drive ratchet ring gear 1005 anticlockwise rotated, because ratchet ring gear 1005 was when anticlockwise rotating, tooth and the meshing of ratchet tooth 1007 on the ratchet ring gear 1005, consequently, connection pad 1006 can drive the count serial number on the lock post 110 and follow ratchet ring gear 1005 synchronous revolution, and then stir the count serial number on the lock post 110 and rotate once, thereby can reach and carry out count management statistics to filling bottle 3 of gaseous.
The management device comprises a Central Processing Unit (CPU),
the input end of the excitation module is electrically connected with the lock cylinder, and the output end of the excitation module is connected with the central processing unit and used for detecting whether the lock cylinder rotates;
the input end of the coding module is connected with the central processing unit and is used for forming data information;
the input end of the storage module is connected with the coding module and used for storing data information, and the output end of the storage module is connected with the central processing unit;
the output end of the code scanning module is connected with the central processing unit and used for identifying information on the gas cylinder;
the input end of the calling module is connected with the central processing unit and is used for calling the information in the storage module;
and the input end of the display module is connected with the central processing unit and used for displaying information on the gas cylinder.
After filling up gas in to the gas cylinder, the lock post 110 rotates once, and then go on once marking to bottle 3, the mark on the bottle 3 of so difference just can be different, when going on marking to bottle 3, because the lock post 110 rotates, and then make and arouse the module and arouse, arouse the module and send out the signal to central processing unit, central processing unit sends out the signal to the coding module, and then make coding module form the code, fill dress information in the record bottle 3 in this code, later coding module carries this code to storage module and stores.
When the gas cylinder is delivered from the warehouse, warehouse-out personnel scan the mark on the gas cylinder 3 through the code scanning module, the information is transmitted to the central processing unit after the scanning is finished, the central processing unit controls the calling module, the calling module calls the code from the storage module according to the information obtained by the scanning, and then the code is transmitted to the display module, so that the display module can display the filling information in the gas cylinder 3, and the warehouse-out personnel can distinguish the filling information of the gas cylinder. In order to make the information on the bottle body 3 have strong identification, the counting part number on the lock cylinder 110 can be a number or a bar code number.
Example 2:
referring to fig. 1 and 2, a gas cylinder filling tracking management system is substantially the same as that in embodiment 1, further, a filter box 8 is fixedly connected to the bottom plate 1, an activated carbon filter screen 801 is inserted into the filter box 8, an air inlet 802 is formed in the filter box 8, and one end of the conduit three 704, which is far away from the piston cylinder 701, is communicated with an inner cavity of the filter box 8.
When the piston plate 702 reciprocates in the piston cylinder 701, external air is extracted through the third guide pipe 704 and enters the filter box 8 through the air inlet 802, the air entering the filter box 8 is contacted with the activated carbon filter screen 801, the activated carbon has a developed void structure and rich micropore tissues inside, and the micropore tissues have strong adsorption force fields, so that particles in the air can be adsorbed into micropores when the air is contacted with the activated carbon, the effect of purifying the air is achieved, the purified air enters the piston cylinder 701 through the third guide pipe 704, the service lives of the piston cylinder 701 and the piston plate 702 are prolonged, and the abrasion of the particles in the reciprocating air of the piston plate 702 in the piston cylinder 701 on the inner wall of the piston cylinder 701 is avoided;
it should be noted that, because the activated carbon filter screen 801 is inserted into the filter box 8, the activated carbon filter screen 801 in the filter box 8 can be conveniently and periodically drawn out for cleaning.
Example 3:
referring to fig. 1, 4, 5 and 9, a gas cylinder filling tracking management system is substantially the same as that of embodiment 1, further, a guide rod 1002 is fixedly connected to the lower side of a supporting plate 1001, the guide rod 1002 is slidably connected to a workbench 10, a connecting seat 11 is fixedly connected to the workbench 10, a non-slip mat 1101 is arranged on the connecting seat 11, and the non-slip mat 1101 is attached to the outer wall of a lock cylinder 110.
After counting management statistics is performed on the bottles 3 filled with gas once, a worker takes down the bottles from the supporting plate 1001, at this time, the compressed spring III 1003 generates thrust to push the supporting plate 1001 to drive the rack 1004 to slide on the guide limit of the guide rod 1002 to move up and reset stably, at this time, the rack 1004 is meshed with the circular gear 1009 to be connected and drive the ratchet tooth ring 1005 to rotate clockwise, and as the ratchet tooth ring 1005 rotates clockwise, teeth on the ratchet tooth ring 1005 are not meshed with the ratchet teeth 1007, the connecting disc 1006 cannot drive counting part numbers on the lock column 110 to rotate synchronously along with the ratchet tooth ring 1005, and meanwhile, the anti-slip pad 1101 is attached to the outer wall of the lock column 110, so that friction force between the connecting seat 11 and the lock column 110 is increased, the teeth on the ratchet tooth ring 1005 are effectively prevented from driving the connecting disc 1006 to rotate when being in contact with the surface of the ratchet teeth 1007, and the bottles 3 filled with gas can be accurately counted, managed and counted on the supporting plate 1001.
In the description provided herein, numerous specific details are set forth. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (10)

1. The utility model provides a gas cylinder fills dress and tracks management system, includes bottom plate (1), fixed mounting has support frame (101) on bottom plate (1), its characterized in that still includes:
the supporting plate (102) and the workbench (10) are fixedly connected to the supporting frame (101);
the sleeve (2) is fixedly connected to the supporting plate (102), the piston disc (201) is connected to the sleeve (2) in a sliding mode, a clamping plate (203) is arranged on the supporting plate (102), the clamping plate (203) is fixedly connected with the piston disc (201) through a supporting rod (202), and a first spring (204) is connected between the piston disc (201) and the sleeve (2);
the bottle body (3) is placed on the supporting plate (102), an inflation tube (301) is fixedly connected onto the bottle body (3), a sealing cover (302) is detachably connected onto the inflation tube (301), and a one-way valve is arranged on the inflation tube (301);
the piston assembly (7) is connected to the bottom plate (1), a guide pipe III (704) is connected to the piston assembly (7), the piston assembly (7) is communicated with the inner cavity of the sleeve (2) through a guide pipe IV (705), a driving assembly is arranged on the bottom plate (1), a crankshaft (603) is connected to the driving assembly, and the crankshaft (603) is rotationally connected with the piston;
the air bag (903) is wound on the inner wall of the sealing cover (302), and the air bag (903) is communicated with the inner cavity of the sleeve (2) through a pressure relief pipe I (9);
the supporting plate (1001) is connected to the workbench (10) in a sliding mode, a rack (1004) is fixedly connected to the lower side of the supporting plate (1001), and a third spring (1003) is connected between the supporting plate (1001) and the workbench (10);
the ratchet gear ring (1005) is rotationally connected to the workbench (10), a circular gear (1009) is fixedly connected to the outer wall of the ratchet gear ring (1005), and the circular gear (1009) is meshed with the rack (1004);
the connecting disc (1006) is rotatably connected to the ratchet ring gear (1005), a connecting groove (111) is formed in the connecting disc (1006), a ratchet tooth (1007) is rotatably connected to the connecting groove (111), and a connecting torsion spring (1008) is connected between the ratchet tooth (1007) and the connecting groove (111);
the lock cylinder (110) is rotationally connected to the connecting disc (1006), and the outer wall of the lock cylinder (110) is provided with a counting number;
the management device comprises a Central Processing Unit (CPU),
the input end of the excitation module is electrically connected with the lock cylinder, and the output end of the excitation module is connected with the central processing unit and used for detecting whether the lock cylinder rotates;
the input end of the coding module is connected with the central processing unit and is used for forming data information;
the input end of the storage module is connected with the coding module and used for storing data information, and the output end of the storage module is connected with the central processing unit;
the output end of the code scanning module is connected with the central processing unit and used for identifying information on the gas cylinder;
the input end of the calling module is connected with the central processing unit and is used for calling the information in the storage module;
and the input end of the display module is connected with the central processing unit and used for displaying information on the gas cylinder.
2. A gas cylinder filling tracking management system according to claim 1, characterized in that the support frame (101) is rotatably connected with two sets of first rotating shafts (5), the outer walls of the two sets of first rotating shafts (5) are fixedly connected with rollers (501), the two sets of rollers (501) are connected with each other through a conveyor belt (502), the outer wall of the support frame (101) is fixedly provided with a motor (503), and one of the two sets of first rotating shafts (5) is fixedly connected with the output end of the motor (503).
3. The gas cylinder filling tracking management system according to claim 2, wherein the driving assembly comprises a second rotating shaft (602), the second rotating shaft (602) is rotatably connected to the bottom plate (1), a second bevel gear (601) is fixedly sleeved on the second rotating shaft (602), a first bevel gear (6) is fixedly sleeved on one of the two sets of first rotating shafts (5), the first bevel gear (6) is in meshed connection with the second bevel gear (601), and the crankshaft (603) is fixedly sleeved on the second rotating shaft (602).
4. A gas cylinder filling tracking management system according to claim 1, characterized in that the piston assembly (7) comprises a piston cylinder (701) and a piston plate (702) slidably connected in the piston cylinder (701), a connecting rod (703) is rotatably connected to the piston plate (702), one end of the connecting rod (703) far away from the piston plate (702) is rotatably connected to the crankshaft (603), the third conduit (704) is fixedly connected to the piston cylinder (701), the fourth conduit (705) is connected to the inner cavity of the piston cylinder (701) at one end and the sleeve (2) at the other end, and the third conduit (704) and the fourth conduit (705) are connected to a one-way valve.
5. A gas cylinder filling tracking management system according to claim 1, characterized in that a vent pipe (901) is fixedly connected to the first pressure relief pipe (9) close to the sleeve (2), a second pressure relief pipe (904) is fixedly connected to the first pressure relief pipe (9) close to the sealing cover (302), and valve switches (902) are connected to the vent pipe (901) and the second pressure relief pipe (904).
6. The gas cylinder filling tracking management system according to claim 1, characterized in that a mounting groove (401) is formed in the sealing cover (302), a clamping groove (4) is formed in an outer wall of the gas filling tube (301), a sliding block (402) is slidably connected in the mounting groove (401), a fixing block (403) is fixedly connected to the sliding block (402), the fixing block (403) is clamped in the clamping groove (4), and a second spring (404) is connected between the mounting groove (401) and the sliding block (402).
7. A gas cylinder filling tracking management system according to claim 6, characterized in that a pull rope (405) is fixedly connected with the sliding block (402), and a pull ring (406) is fixedly connected with one end of the pull rope (405) far away from the sliding block (402).
8. A gas cylinder filling tracking management system according to claim 1, characterized in that a suction pump (304) is fixedly installed on the top of the support frame (101), a second guide pipe (305) is fixedly connected to an input end of the suction pump (304), and an output end of the suction pump (304) is communicated with the inner wall of the top of the sealing cover (302) through the first guide pipe (303).
9. The gas cylinder filling tracking management system according to claim 4, characterized in that a filter box (8) is fixedly connected to the bottom plate (1), an activated carbon filter screen (801) is inserted into the filter box (8), an air inlet (802) is formed in the filter box (8), and one end of the conduit III (704) far away from the piston cylinder (701) is communicated with an inner cavity of the filter box (8).
10. A gas cylinder filling tracking management system according to claim 1, characterized in that a guide rod (1002) is fixedly connected to the lower side of the supporting plate (1001), the guide rod (1002) is slidably connected to the workbench (10), a connecting seat (11) is fixedly connected to the workbench (10), a non-slip mat (1101) is arranged on the connecting seat (11), and the non-slip mat (1101) is attached to the outer wall of the lock cylinder (110).
CN202211140655.XA 2022-09-20 2022-09-20 Gas cylinder filling tracking management system Active CN115419823B (en)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0936450A1 (en) * 1998-01-20 1999-08-18 Maschinenfabrik Sulzer-Burckhardt AG Device for determining the mass throughput of a gas
US20080302109A1 (en) * 2005-12-20 2008-12-11 Greg Batenburg Apparatus And Method For Pumping A Fluid From A Storage Vessel And Detecting When The Storage Vessel Is Empty
RU2008108192A (en) * 2008-03-05 2009-09-10 Открытое акционерное общество "Ракетно-космическая корпорация "Энергия" имени С.П. Королева" (RU) THERMOCOMPRESSION DEVICE
CN104033728A (en) * 2014-06-17 2014-09-10 上海洁申实业有限公司 Waste steel cylinder processing method
CN107237977A (en) * 2017-07-27 2017-10-10 济宁协力特种气体有限公司 Gas cylinder automatic charging device and its methods for filling
CN210035055U (en) * 2019-02-25 2020-02-07 济南德洋特种气体有限公司 Novel standard gas filling device
CN111810837A (en) * 2020-07-15 2020-10-23 国网河北省电力有限公司邯郸供电分公司 Remote-control inflation station

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0936450A1 (en) * 1998-01-20 1999-08-18 Maschinenfabrik Sulzer-Burckhardt AG Device for determining the mass throughput of a gas
US20080302109A1 (en) * 2005-12-20 2008-12-11 Greg Batenburg Apparatus And Method For Pumping A Fluid From A Storage Vessel And Detecting When The Storage Vessel Is Empty
RU2008108192A (en) * 2008-03-05 2009-09-10 Открытое акционерное общество "Ракетно-космическая корпорация "Энергия" имени С.П. Королева" (RU) THERMOCOMPRESSION DEVICE
CN104033728A (en) * 2014-06-17 2014-09-10 上海洁申实业有限公司 Waste steel cylinder processing method
CN107237977A (en) * 2017-07-27 2017-10-10 济宁协力特种气体有限公司 Gas cylinder automatic charging device and its methods for filling
CN210035055U (en) * 2019-02-25 2020-02-07 济南德洋特种气体有限公司 Novel standard gas filling device
CN111810837A (en) * 2020-07-15 2020-10-23 国网河北省电力有限公司邯郸供电分公司 Remote-control inflation station

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