CN115808422B - Maintenance equipment for hydrogenation station - Google Patents
Maintenance equipment for hydrogenation station Download PDFInfo
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- CN115808422B CN115808422B CN202211442663.XA CN202211442663A CN115808422B CN 115808422 B CN115808422 B CN 115808422B CN 202211442663 A CN202211442663 A CN 202211442663A CN 115808422 B CN115808422 B CN 115808422B
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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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Abstract
The invention relates to the field of maintenance of a hydrogen adding station, in particular to maintenance equipment for the hydrogen adding station, which is used for maintaining nitrogen container grids. Technical problems: for the nitrogen gas air duct mode on the existing dismantlement container check, after the air duct dismantles, be used for connecting container check valve and air duct's nut on the air duct and outside air contact time overlength just lack protection architecture, the dust in the attached air of internal thread on the air duct nut leads to follow-up nitrogen gas use in-process, and the dust passes through the pipeline that the air duct got into the hydrogen storage jar produces the potential safety hazard. The technical scheme is as follows: the maintenance equipment for the hydrogenation station comprises a fixed component, a detection component and the like; a detection component for detecting whether local deformation or notch appears in the internal thread of the nut is connected between the two fixing components. According to the invention, the nut is disassembled in a closed environment, so that dust is prevented from adhering to the internal thread of the nut on the air duct, and the subsequent dust is prevented from entering a pipeline of the hydrogen storage tank to generate potential safety hazards.
Description
Technical Field
The invention relates to the field of maintenance of a hydrogenation station, in particular to maintenance equipment for the hydrogenation station.
Background
The hydrogen adding station is an important key and indispensable link in the hydrogen fuel cell automobile industry as an infrastructure for providing hydrogen for the hydrogen fuel cell automobile, the development and commercialization of the hydrogen fuel cell automobile industry are not separated from the construction of the infrastructure such as the hydrogen adding station, the hydrogen adding station needs to use nitrogen as a consumable, and various instruments and hydrogen pipelines are purged or internal gas is replaced.
The existing equipment for storing nitrogen in the hydrogenation station is nitrogen container grids, a gas outlet valve of the equipment is screwed with a nitrogen gas guide pipe through a nut arranged on the gas guide pipe, the gas guide pipe is required to be detached firstly in the maintenance process of the nitrogen container grids, then the gas guide pipe is subjected to nut internal thread detection, and whether the internal thread on the gas guide pipe nut is subjected to natural abrasion caused by long-time use and replacement of the nitrogen container grids or screw-on damage caused by butt joint deviation is detected, so that the phenomenon of local deformation or notch of the internal thread of the nut is caused.
But in the existing disassembly mode, after the air duct nut is disassembled, the contact time of the nut and the external air is overlong and the protection structure is lacked, dust in the air is attached to the internal thread on the air duct nut, and after the air duct is re-connected to the container, the dust in the internal thread can enter a communicated pipeline through the air duct, so that the dust enters the pipeline of the hydrogen storage tank in the subsequent nitrogen use process, and the hydrogen storage tank is polluted, and the existing hydrogen safety technology is violated: all parts/devices/equipment which are in contact with hydrogen must not be contaminated with oils, dust and grease.
Disclosure of Invention
The invention aims at solving the problems that in the prior art, in the process of detection and maintenance, an air duct on a valve is required to be disassembled, and whether an internal thread on an air duct nut is damaged or not is detected, but in the existing disassembly mode, after the air duct nut is disassembled, the nut is in contact with the outside air for too long time and lacks a protection structure, and dust in the air is adhered to the internal thread on the air duct nut.
The technical proposal is as follows: the maintenance equipment for the hydrogenation station comprises a fixed component, a detection head, a detection rod, a disassembly component, elastic cloth and a limiting block; a detection component for detecting the internal thread on the airway nut is connected between the two fixing components; the detection component is connected with a detection head for detecting the internal thread on the airway nut; three detection rods are connected in the detection head in a sliding manner; the front part of the detection component is connected with a disassembly component; four elastic cloths for isolating nuts on the air guide pipe from air are connected to the dismounting assembly; two bilateral symmetry limiting blocks are connected to the disassembly assembly.
Optionally, the detection head is provided with a thread structure and is internally provided with an infrared detector.
Optionally, the front upper side and the rear upper side of the three detection bars are each provided with a slope parallel to the slope of the detection head.
Optionally, the whole elastic cloth is L-shaped in a overlook view, so that the tightness after lamination is enhanced.
Optionally, the fixing component comprises a clamping block and an elastic telescopic rod; the right parts of the two clamping blocks at the left are connected with an elastic telescopic rod; the left parts of the two clamping blocks on the right are connected with another elastic telescopic rod.
Optionally, the detection assembly comprises a first installation frame, a first connecting plate, a first limiting frame, a connecting frame, a display, a first electric push rod, a second limiting frame, a second connecting plate, a third limiting frame, a fourth limiting frame, a sixth connecting plate, a dust collector and a detection part; the telescopic ends of the two elastic telescopic rods are fixedly connected with a first mounting frame together; two first connecting plates which are bilaterally symmetrical are connected in a sliding way in a sliding groove formed in the first mounting frame; a first limit frame is fixedly connected between the two first connecting plates; the lower part of the first installation frame is fixedly connected with a connecting frame; the front part of the connecting frame is fixedly connected with a display; the inner surface of the lower part of the first mounting frame is fixedly connected with two bilaterally symmetrical first electric push rods; the telescopic ends of the two first electric push rods penetrate through the connecting frame and are fixedly connected with the first limiting frame; the front part of the first limit frame is fixedly connected with a second limit frame; two bilaterally symmetrical second connecting plates are fixedly connected to the middle part of the first mounting frame; a third limit frame is fixedly connected between the two second connecting plates; the front part of the third limit frame is fixedly connected with a fourth limit frame; the rear part of the first limit frame is fixedly connected with two detection components which are bilaterally symmetrical; the two detection parts are fixedly connected with a dust collector respectively; the lower part of the first installation frame is fixedly connected with two bilaterally symmetrical sixth connecting plates.
Optionally, the right detection component comprises a third connection plate, a second installation frame, a power unit, a telescopic plate, a first plugging plate, a threaded pipe, a first connection pipe, a second connection pipe, a sleeve, a second plugging plate, a fourth connection plate, a dust suction nozzle, a flow guide pipe, a fifth connection plate and an elastic piece; the rear part of the first limit frame is connected with two third connecting plates which are bilaterally symmetrical; the upper parts of the two third connecting plates are fixedly connected with a second mounting frame together; the power unit is fixedly connected inside the second mounting frame; four annular array expansion plates are fixedly connected to the output shaft of the power unit; the telescopic ends of the four telescopic plates are fixedly connected with a first plugging plate together; the front part of the first plugging plate is fixedly connected with a threaded pipe; a first connecting pipe penetrates through the first plugging plate and the threaded pipe; the front part of the first connecting pipe is rotatably connected with a second connecting pipe; the outer surface of the second connecting pipe is fixedly connected with a sleeve; the front part of the second connecting pipe is fixedly connected with a second plugging plate; the lower part of the sleeve is fixedly connected with a fourth connecting plate; the lower part of the fourth connecting plate is fixedly connected with a dust collection nozzle; the dust suction nozzle is connected with a flow guide pipe; the honeycomb duct penetrates through the fourth connecting plate and is communicated with the first connecting pipe; the upper part of the sleeve is fixedly connected with a fifth connecting plate; the fifth connecting plate is connected with the detection head; three elastic pieces distributed at equal intervals are fixedly connected inside the detection head; the three elastic pieces are fixedly connected with one detection rod respectively; the honeycomb duct is fixedly connected with the threaded pipe; the detection rod is in sliding connection with the detection head; the fifth connecting plate is fixedly connected with the threaded pipe; the other end of the first connecting pipe penetrates through the sixth connecting plate and is communicated with the dust collector.
Optionally, a one-way valve is arranged on the honeycomb duct.
Optionally, the disassembly component comprises an electric sliding rail, an electric sliding block, a second electric push rod, a seventh connecting plate, a third electric push rod, an eighth connecting plate, a ninth connecting plate, a third installation frame, a second motor, a spur gear, an arc limiting plate, a liquid inlet pipe, an observation frame and a half gear; the front part of the first mounting frame is fixedly connected with two bilaterally symmetrical electric sliding rails; the outer surfaces of the two electric sliding rails are respectively connected with an electric sliding block in a sliding way; the front parts of the two electric sliding blocks are fixedly connected with a second electric push rod respectively; the telescopic ends of the two second electric push rods are fixedly connected with a seventh connecting plate respectively; two third electric push rods which are symmetrical in front-back are fixedly connected to opposite sides of the two seventh connecting plates respectively; the telescopic ends of the four third electric push rods are fixedly connected with an eighth connecting plate respectively; an arc limiting plate is fixedly connected to each of the four eighth connecting plates; the four arc-shaped limiting plates are respectively connected with an elastic cloth; two liquid inlet pipes are fixedly connected to the two elastic cloths in front respectively; an observation frame is connected between the two arc limiting plates at the left side in a damping type sliding manner; another observation frame is connected between the two arc limiting plates at the right side in a damping type sliding manner; the outer surfaces of the two observation frames are fixedly connected with a half gear respectively; the lower parts of the two seventh connecting plates are fixedly connected with a ninth connecting plate respectively; a third mounting frame is fixedly connected between the two ninth connecting plates; the second motor is fixedly connected inside the third mounting frame; the output shaft of the second motor is fixedly connected with a spur gear; the spur gear is meshed with the half gear.
Optionally, an arc chute is formed on the arc limiting plate.
The invention has the following advantages: 1. according to the invention, whether natural abrasion caused by long-time use and replacement of nitrogen container grids or screwing damage caused by docking deviation exists in the internal thread of the nut on the air duct is detected by the detection component, so that the phenomenon of local deformation or notch of the internal thread of the nut is caused, dust on the internal thread of the nut on the air duct is cleaned in the detection process, and the dust on the internal thread of the nut on the air duct is prevented from entering the hydrogen storage tank during subsequent use, so that the hydrogen storage tank is polluted;
2. according to the invention, the nut on the air duct of the nitrogen container is unscrewed in the closed space through the disassembly component, so that the air outlet valve of the container and the air duct are separated, dust is reduced from adhering to the nut threads on the air duct, dust is prevented from being polluted in the process of detecting the air duct nut or transferring between the valve and the detection point, and the joint of the air outlet valve of the nitrogen container and the nut on the air duct is conveniently judged whether to leak or not through injecting colored liquid.
Drawings
FIG. 1 is a schematic view of a first construction of a maintenance apparatus for a hydrogen station according to the present invention;
FIG. 2 is a schematic view of a second construction of the maintenance apparatus for a hydrogen station of the present invention;
FIG. 3 is a schematic view showing the structure of a fixed assembly of the maintenance apparatus for a hydrogen addition station of the present invention;
FIG. 4 is a schematic view showing a first construction of a detecting unit of the maintenance apparatus for a hydrogen station according to the present invention;
FIG. 5 is a schematic view showing a second construction of a detecting unit of the maintenance apparatus for a hydrogen station according to the present invention;
FIG. 6 is a schematic view showing a first partial structure of a detecting unit of the maintenance apparatus for a hydrogen station according to the present invention;
FIG. 7 is a schematic view showing a second partial structure of a detecting unit of the maintenance apparatus for a hydrogen station of the present invention;
FIG. 8 is a schematic view showing a third partial structure of a detecting unit of the maintenance apparatus for a hydrogen station according to the present invention;
FIG. 9 is an enlarged view of area A of the detection assembly of the maintenance apparatus for a hydrogen station of the present invention;
FIG. 10 is a schematic view showing a fourth partial construction of a detecting unit of the maintenance apparatus for a hydrogen station according to the present invention;
FIG. 11 is a schematic view showing the construction of a disassembling assembly of the maintenance apparatus for a docking station of the present invention;
FIG. 12 is a schematic view showing a first partial construction of a disassembling assembly of the maintenance apparatus for a hydrogen station of the present invention;
FIG. 13 is a schematic view showing a second partial structure of a disassembling unit of the maintenance apparatus for a hydrogen station of the present invention.
Meaning of reference numerals in the drawings: 1-fixing component, 2-detecting component, 3-disassembling component, 101-clamping block, 102-elastic telescopic rod, 201-first mounting frame, 202-first connecting plate, 203-first limit frame, 204-connecting frame, 205-display, 206-first electric push rod, 207-second limit frame, 207 a-limit groove, 208-second connecting plate, 209-third limit frame, 2010-fourth limit frame, 2011-third connecting plate, 2012-second mounting frame, 2013-power unit, 2014-telescopic plate, 2015-first blocking plate, 2016-screwed pipe, 2017-first connecting pipe, 2018-second connecting pipe, 2019-sleeve, 2020-second shutoff board, 2021-fourth connecting plate, 2022-dust absorption mouth, 2023-honeycomb duct, 2024-fifth connecting plate, 2025-detection head, 2026-elastic component, 2027-detection rod, 2028-sixth connecting plate, 2029-dust catcher, 301-electric slide rail, 302-electric slider, 303-second electric putter, 304-seventh connecting plate, 305-third electric putter, 306-eighth connecting plate, 307-ninth connecting plate, 308-third installation frame, 309-second motor, 3010-spur gear, 3011-arc limiting plate, 3012-elastic cloth, 3013-feed liquor pipe, 3014-observation frame, 3015-semi-gear, 3016-stopper.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings, for the purpose of making the objects, technical solutions and advantages of the present invention more apparent. It is only stated that the terms of orientation such as up, down, left, right, front, back, inner, outer, etc. used in this document or the imminent present invention, are used only with reference to the drawings of the present invention, and are not meant to be limiting in any way.
Examples
1-13, the maintenance equipment for the hydrogenation station comprises a fixing component 1, a detecting component 2, a detecting head 2025, a detecting rod 2027, a detaching component 3, elastic cloth 3012 and a limiting block 3016; a detection component 2 is connected between the two fixed components 1; the detection assembly 2 is connected with a detection head 2025; three detection rods 2027 are slidably connected to the detection head 2025; the front part of the detection component 2 is connected with a disassembly component 3; four elastic cloths 3012 are connected to the dismounting component 3; two bilaterally symmetrical limiting blocks 3016 are connected to the disassembly assembly 3.
The detection head 2025 is provided with a screw structure, and an infrared detector is built in.
The front upper side and the rear upper side on the three detection bars 2027 are each provided with a slope parallel to the slope of the detection head 2025.
The elastic cloth 3012 is L-shaped in a top view, and the tightness after bonding is enhanced.
The fixed component 1 comprises a clamping block 101 and an elastic telescopic rod 102; the right parts of the two clamping blocks 101 at the left are connected with an elastic telescopic rod 102; the left parts of the two clamping blocks 101 on the right are connected with another elastic telescopic rod 102.
The detection assembly 2 comprises a first mounting frame 201, a first connecting plate 202, a first limiting frame 203, a connecting frame 204, a display 205, a first electric push rod 206, a second limiting frame 207, a second connecting plate 208, a third limiting frame 209, a fourth limiting frame 2010, a sixth connecting plate 2028, a dust collector 2029 and a detection component; the telescopic ends of the two elastic telescopic rods 102 are fixedly connected with a first mounting frame 201; two first connecting plates 202 which are bilaterally symmetrical are connected in a sliding way in a sliding groove formed in the first mounting frame 201; a first limiting frame 203 is connected between the two first connecting plates 202 through bolts; a connecting frame 204 is fixedly connected to the lower part of the first mounting frame 201; a display 205 is fixedly connected to the front part of the connecting frame 204; the lower inner surface of the first mounting frame 201 is connected with two bilaterally symmetrical first electric push rods 206 by bolts; the telescopic ends of the two first electric push rods 206 penetrate through the connecting frame 204 and are fixedly connected with the first limiting frame 203; the front part of the first limiting frame 203 is fixedly connected with a second limiting frame 207; two bilaterally symmetrical second connecting plates 208 are fixedly connected to the middle part of the first mounting frame 201; a third limiting frame 209 is fixedly connected between the two second connecting plates 208; a fourth limiting frame 2010 is fixedly connected to the front part of the third limiting frame 209; the rear part of the first limiting frame 203 is fixedly connected with two detection components which are bilaterally symmetrical; a dust collector 2029 is fixedly connected to each of the two detection components; two sixth connecting plates 2028 are bolted to the lower portion of the first mounting frame 201.
The right detection component comprises a third connecting plate 2011, a second mounting frame 2012, a power unit 2013, a telescopic plate 2014, a first blocking plate 2015, a threaded pipe 2016, a first connecting pipe 2017, a second connecting pipe 2018, a sleeve 2019, a second blocking plate 2020, a fourth connecting plate 2021, a dust collection nozzle 2022, a guide pipe 2023, a fifth connecting plate 2024 and an elastic piece 2026; the rear part of the first limiting frame 203 is connected with two third connecting plates 2011 which are bilaterally symmetrical; the upper parts of the two third connecting plates 2011 are fixedly connected with a second mounting frame 2012; the power unit 2013 is connected to the inner bolt of the second mounting frame 2012; four annular array expansion plates 2014 are fixedly connected to the output shaft of the power unit 2013; the telescopic ends of the four telescopic plates 2014 are fixedly connected with a first plugging plate 2015; a threaded tube 2016 is fixedly attached to the front of the first block 2015; a first connecting pipe 2017 is arranged inside the second mounting frame 2012 in a penetrating way, and the first connecting pipe 2017 penetrates through the first plugging plate 2015 and the threaded pipe 2016; a second connection pipe 2018 is rotatably connected to the front portion of the first connection pipe 2017; the outer surface of the second connecting pipe 2018 is fixedly connected with a sleeve 2019; a second blocking plate 2020 is fixedly connected to the front of the second connection pipe 2018; a fourth connecting plate 2021 is fixedly connected to the lower portion of the sleeve 2019; the lower part of the fourth connecting plate 2021 is fixedly connected with a dust collection nozzle 2022; the dust suction nozzle 2022 is connected with a flow guide pipe 2023; the flow guiding pipe 2023 penetrates through the fourth connecting plate 2021 and is communicated with the first connecting pipe 2017; a fifth connecting plate 2024 is fixedly connected to the upper portion of the sleeve 2019; the fifth connection plate 2024 is connected to the inspection head 2025; three equally distributed elastic pieces 2026 are fixedly connected to the inside of the detection head 2025; three elastic members 2026 are fixedly connected to one detection rod 2027, respectively; the flow guide tube 2023 is fixedly connected with the threaded tube 2016; the detection rod 2027 is slidably connected with the detection head 2025; the fifth connecting plate 2024 is fixedly connected to the threaded tube 2016; the other end of the first connecting pipe 2017 penetrates the sixth connecting plate 2028 to communicate with the vacuum cleaner 2029.
The draft tube 2023 is internally provided with a one-way valve.
The disassembly assembly 3 comprises an electric slide rail 301, an electric slide block 302, a second electric push rod 303, a seventh connecting plate 304, a third electric push rod 305, an eighth connecting plate 306, a ninth connecting plate 307, a third mounting frame 308, a second motor 309, a spur gear 3010, an arc-shaped limiting plate 3011, a liquid inlet pipe 3013, an observation frame 3014 and a half gear 3015; two bilaterally symmetrical electric sliding rails 301 are connected to the front portion of the first mounting frame 201 through bolts; the outer surfaces of the two electric sliding rails 301 are respectively connected with an electric sliding block 302 in a sliding way; the front parts of the two electric sliding blocks 302 are fixedly connected with a second electric push rod 303 respectively; the telescopic ends of the two second electric push rods 303 are fixedly connected with a seventh connecting plate 304 respectively; two third electric push rods 305 which are symmetrical in front-back are fixedly connected to opposite sides of the two seventh connecting plates 304 respectively; the telescopic ends of the four third electric push rods 305 are fixedly connected with an eighth connecting plate 306 respectively; an arc-shaped limiting plate 3011 is fixedly connected to each of the four eighth connecting plates 306; the four arc-shaped limiting plates 3011 are respectively connected with an elastic cloth 3012; two elastic cloths 3012 in front are fixedly connected with a liquid inlet tube 3013 respectively; an observation frame 3014 is connected between the two arc-shaped limiting plates 3011 in a damping type sliding manner; another observation frame 3014 is connected between the two arc-shaped limiting plates 3011 on the right in a damping type sliding manner; the outer surfaces of the two observation frames 3014 are fixedly connected with a half gear 3015 respectively; the lower parts of the two seventh connecting plates 304 are fixedly connected with a ninth connecting plate 307 respectively; a third mounting frame 308 is fixedly connected between the two ninth connecting plates 307; a second motor 309 is connected to the inside of the third mounting frame 308 through bolts; an output shaft of the second motor 309 is fixedly connected with a spur gear 3010; spur gear 3010 meshes with half gear 3015.
The observation frame 3014 is composed of a frame and glass, and is convenient for observation.
An arc chute is arranged on the arc-shaped limiting plate 3011.
Firstly, a worker installs maintenance equipment for a hydrogenation station on the side surface of a nitrogen container grid to be used, then controls the nitrogen container grid to run and debug, namely, the worker stretches two elastic telescopic rods 102 to drive a clamping block 101 to move away from each other so as to enable the clamping block 101 to move to the outer side of the nitrogen container grid frame, then the worker releases the elastic telescopic rods 102, then the elastic telescopic rods 102 shrink to drive the clamping block 101 to move towards each other so as to enable the clamping block 101 to clamp the nitrogen container grid frame to finish secondary fixation, then controls an electric sliding block 302 to slide upwards on an electric sliding rail 301, the electric sliding block 302 drives a second electric push rod 303 to slide upwards, the second electric push rod 303 drives a seventh connecting plate 304 to slide upwards, then the seventh connecting plate 304 drives a part connected with the seventh connecting plate to move upwards, namely, the third electric push rod 305, the eighth connecting plate 306, the ninth connecting plate 307, the third mounting frame 308, the second motor 309, the spur gear 3010, the arc-shaped limiting plate 3011, the elastic cloth 3012, the liquid inlet pipe 3013, the observation frame 3014, the half gear 3015 and the limiting block 3016 are driven, the arc-shaped limiting plate 3011 is driven to move upwards to be close to a valve of a nitrogen container grid, in the process, the second electric push rod 303 is controlled to push the seventh connecting plate 304 to move forwards, the seventh connecting plate 304 is controlled to move forwards with a part connected with the seventh connecting plate, the limiting block 3016 is made to face a nut, then the third electric push rod 305 is controlled to push the eighth connecting plate 306, the eighth connecting plate 306 is made to move oppositely, the arc-shaped limiting plate 3011 is driven to move oppositely, a groove set formed on the corresponding two arc-shaped limiting plates 3011 forms a ring-shaped sliding rail, the part connected with the arc-shaped limiting plate 3011 is driven to move oppositely, namely, the elastic cloth 3012, the liquid inlet pipe 3013, the observation frame 3014, the half gear 3015 and the limiting block 3016 are driven to move oppositely, under the limiting action of the arc-shaped limiting plates 3011, the elastic cloth 3012 is made to be close to and attached to the joint of the valve of the nitrogen container grid and the nut on the air duct, and is matched with the two observation frames 3014 to form an annular closed space, the valve of the nitrogen container grid and the nut on the air duct are isolated from the outside, meanwhile, the limiting block 3016 is driven to be close to and contact with the surface of the nut on the air duct, in the process, the two half gears 3015 are made to be close to and attached to form a complete gear, the gear combined by the two half gears 3015 is meshed with the straight gear 3010, then the second motor 309 is controlled to drive the straight gear 3010 to rotate, the straight gear 3010 drives the meshed half gear 3015 to rotate, the observation frame 3014 connected with the half gear 3015 slides on the groove formed in the arc-shaped limiting plates 3011, the observation frame 3014 drives the limiting block 3016 to rotate, namely, the limiting block 3016 drives the nut on the air duct connected with the limiting nitrogen container grid valve to rotate, and in the process, and the second electric push rod 303 is controlled to push the seventh connecting plate 304 to move forwards, so that the nitrogen container grid is separated from the nitrogen container grid.
The nut on the air duct is isolated from the outside in the unscrewing process, so that the air flow of the surrounding environment of the nut on the air duct in the transferring process is reduced, and the probability of dust entering the nut on the air duct is reduced.
When the nuts are completely separated, the electric sliding block 302 is controlled to slide downwards on the electric sliding rail 301, namely the air duct and the nuts on the air duct are driven to move downwards, the air duct is moved to the right front of the second limiting frame 207, when the air duct is moved to the right front of the second limiting frame 207, a worker holds the air duct, then the third electric push rod 305 is controlled to shrink, the four elastic cloths 3012 are separated, the fixed air duct is loosened, then the worker rapidly places the nuts on the air duct on the limiting grooves 207a on the second limiting frame 207, meanwhile, the nuts on the air duct are contacted with the second sealing plate 2020, then the air duct is driven to drive the internal threads of the nuts on the air duct to contact with the detection head 2025, then the first electric push rod 206 is controlled to drive the first limiting frame 203 to move upwards, the first connecting plate 202 is driven to slide upwards in the sliding groove formed in the first mounting frame 201, the first limiting frame 203 drives the second limiting frame 207 to move close to the fourth limiting frame 2010, the first limiting frame 203 is enabled to be attached to the third limiting frame 209, meanwhile, the second limiting frame 207 is rapidly placed on the nut on the limiting groove 207, the second limiting frame 2025 is simultaneously placed on the limiting groove 207, the second connecting plate 2025 is simultaneously pushed to rotate, the inner threads of the detection head 2025 are driven to drive the inner threads of the nuts on the second sealing plate 2025 to move, the detection head 2015 is driven to rotate, the first connecting plate 2015 is driven to rotate 2015, the detection head 2015 rotates 2015, and the detection head 2015 rotates the detection head rotates and rotates the detection head 2015, and rotates the detection head rotates the inner threads, the detecting head 2025 drives the components connected with the detecting head 2025 to move forward, fig. 9 shows a state that the detecting rod 2027 is extruded by the internal threads, the initial states of the thread structures on the detecting rod 2027 and the detecting head 2025 are in a dislocation state, the elastic piece 2026 is in a normal state, after the detecting head 2025 is manually pushed to align with the internal threads and then screwed, the internal threads of the nuts on the air duct extrude the three detecting rods 2027, and stretch the elastic piece 2026, in the process, the threaded pipe 2016 drives the fourth connecting plate 2021 to rotate, the threaded pipe 2016 is matched with the nuts on the air duct, the nuts on the air duct are reduced to contact with the outside air, dust is prevented from entering the inside of the nuts on the air duct in the detecting process, the fourth connecting plate 2021 drives the dust suction nozzle 2022 to be attached to the internal threads of the nuts on the air duct, meanwhile, the dust collector 2029 is controlled to operate, the dust existing in the internal thread of the nut on the air duct is cleaned up through the first connecting pipe 2017, the dust suction nozzle 2022 and the guide pipe 2023, when the detection head 2025 moves forwards and encounters the internal thread notch of the nut on the air duct, the corresponding detection rod 2027 loses the internal thread limit of the nut on the air duct, the elastic piece 2026 moves forwards under the driving of the corresponding elastic piece 2026, the detection rod 2027 moves forwards in the detection head 2025 at the same time, the infrared detector built in the detection head 2025 is shielded, in the process, a worker judges whether the internal thread of the nut on the air duct is damaged by watching the display 205, after the detection is finished, if the nut on the air duct is not damaged, the power unit 2013 operates to drive the connected part to reset, then the first electric push rod 206 is controlled to shrink, the limit of the nut on the air duct is lost, the worker pulls the air duct, the nuts on the air duct are made to enter the arc-shaped limiting plate 3011, the elastic cloth 3012 and the observation frame 3014 again to form a space, then the electric sliding block 302 is controlled to drive the nuts on the air duct to move the valve of the container of Ji Danqi, then the second electric push rod 303 and the second motor 309 are controlled to screw the nuts on the air duct and the valve of the container of nitrogen, then an external pump is used, and colored liquid is injected into the arc-shaped limiting plate 3011, the elastic cloth 3012 and the observation frame 3014 through the liquid inlet pipe 3013 until the arc-shaped limiting plate 3011, the elastic cloth 3012 and the observation frame 3014 are filled with the colored liquid, then a worker opens the valve of the container of nitrogen, then the worker observes through the observation frame 3014 to see whether bubbles appear in the liquid in the valve of the container of nitrogen and the nut on the air duct are screwed, and then the joint is leaked or not.
The technical principles of the embodiments of the present invention are described above in connection with specific embodiments. The description is only intended to explain the principles of the embodiments of the invention and should not be taken in any way as limiting the scope of the embodiments of the invention. Based on the explanations herein, those skilled in the art will recognize other embodiments of the present invention without undue burden, and those ways that are within the scope of the present invention.
Claims (6)
1. The maintenance equipment for the hydrogenation station comprises a fixed assembly (1); the method is characterized in that: the device also comprises a detection component (2), a detection head (2025), a detection rod (2027), a disassembly component (3), elastic cloth (3012) and a limiting block (3016); a detection component (2) for detecting the internal thread on the airway nut is connected between the two fixing components (1); the detection component (2) is connected with a detection head (2025) for detecting the internal thread on the airway nut; three detection rods (2027) are slidably connected to the detection head (2025); the front part of the detection component (2) is connected with a disassembly component (3); four elastic cloths (3012) used for isolating nuts on the air guide pipe from air are connected to the dismounting assembly (3); two left-right symmetrical limiting blocks (3016) are connected to the dismounting assembly (3);
the fixing component (1) comprises a clamping block (101) and an elastic telescopic rod (102); the right parts of the two clamping blocks (101) at the left are connected with an elastic telescopic rod (102); the left parts of the two clamping blocks (101) on the right are connected with another elastic telescopic rod (102);
the detection assembly (2) comprises a first mounting frame (201), a first connecting plate (202), a first limiting frame (203), a connecting frame (204), a display (205), a first electric push rod (206), a second limiting frame (207), a second connecting plate (208), a third limiting frame (209), a fourth limiting frame (2010), a sixth connecting plate (2028), a dust collector (2029) and a detection component; the telescopic ends of the two elastic telescopic rods (102) are fixedly connected with a first mounting frame (201) together; two first connecting plates (202) which are bilaterally symmetrical are connected in a sliding way in a sliding groove formed in the first mounting frame (201); a first limit frame (203) is fixedly connected between the two first connecting plates (202); the lower part of the first installation frame (201) is fixedly connected with a connecting frame (204); the front part of the connecting frame (204) is fixedly connected with a display (205); the inner surface of the lower part of the first mounting frame (201) is fixedly connected with two first electric push rods (206) which are bilaterally symmetrical; the telescopic ends of the two first electric push rods (206) penetrate through the connecting frame (204) and are fixedly connected with the first limiting frame (203); the front part of the first limit frame (203) is fixedly connected with a second limit frame (207); two bilaterally symmetrical second connecting plates (208) are fixedly connected to the middle part of the first mounting frame (201); a third limit frame (209) is fixedly connected between the two second connecting plates (208); a fourth limiting frame (2010) is fixedly connected to the front part of the third limiting frame (209); the rear part of the first limiting frame (203) is fixedly connected with two detection components which are bilaterally symmetrical; two detection parts are fixedly connected with a dust collector (2029) respectively; two bilaterally symmetrical sixth connecting plates (2028) are fixedly connected to the lower part of the first mounting frame (201);
the right detection component comprises a third connecting plate (2011), a second mounting frame (2012), a power unit (2013), a telescopic plate (2014), a first blocking plate (2015), a threaded pipe (2016), a first connecting pipe (2017), a second connecting pipe (2018), a sleeve (2019), a second blocking plate (2020), a fourth connecting plate (2021), a dust suction nozzle (2022), a guide pipe (2023), a fifth connecting plate (2024) and an elastic piece (2026); the rear part of the first limit frame (203) is connected with two third connecting plates (2011) which are bilaterally symmetrical; the upper parts of the two third connecting plates (2011) are fixedly connected with a second mounting frame (2012) together; a power unit (2013) is fixedly connected inside the second mounting frame (2012); four annular array expansion plates (2014) are fixedly connected to the output shaft of the power unit (2013); the telescopic ends of the four telescopic plates (2014) are fixedly connected with a first plugging plate (2015) together; a screwed pipe (2016) is fixedly connected to the front part of the first plugging plate (2015); a first connecting pipe (2017) is arranged in the second mounting frame (2012) in a penetrating way, and the first connecting pipe (2017) penetrates through the first plugging plate (2015) and the threaded pipe (2016); the front part of the first connecting pipe (2017) is rotatably connected with a second connecting pipe (2018); the outer surface of the second connecting pipe (2018) is fixedly connected with a sleeve (2019); the front part of the second connecting pipe (2018) is fixedly connected with a second plugging plate (2020); a fourth connecting plate (2021) is fixedly connected to the lower part of the sleeve (2019); the lower part of the fourth connecting plate (2021) is fixedly connected with a dust collection nozzle (2022); the dust suction nozzle (2022) is connected with a flow guide pipe (2023); the flow guide pipe (2023) penetrates through the fourth connecting plate (2021) and is communicated with the first connecting pipe (2017); a fifth connecting plate (2024) is fixedly connected to the upper part of the sleeve (2019); the fifth connecting plate (2024) is connected with the detecting head (2025); three elastic pieces (2026) which are distributed at equal intervals are fixedly connected inside the detection head (2025); the three elastic pieces (2026) are fixedly connected with one detection rod (2027) respectively; the flow guide pipe (2023) is fixedly connected with the threaded pipe (2016); the detection rod (2027) is in sliding connection with the detection head (2025); the fifth connecting plate (2024) is fixedly connected with the threaded pipe (2016); the other end of the first connecting pipe (2017) penetrates through the sixth connecting plate (2028) to be communicated with a dust collector (2029);
the disassembly assembly (3) comprises an electric sliding rail (301), an electric sliding block (302), a second electric push rod (303), a seventh connecting plate (304), a third electric push rod (305), an eighth connecting plate (306), a ninth connecting plate (307), a third installation frame (308), a second motor (309), a straight gear (3010), an arc limiting plate (3011), a liquid inlet pipe (3013), an observation frame (3014) and a half gear (3015); the front part of the first mounting frame (201) is fixedly connected with two bilaterally symmetrical electric sliding rails (301); the outer surfaces of the two electric sliding rails (301) are respectively connected with an electric sliding block (302) in a sliding way; the front parts of the two electric sliding blocks (302) are fixedly connected with a second electric push rod (303) respectively; the telescopic ends of the two second electric push rods (303) are fixedly connected with a seventh connecting plate (304) respectively; two third electric push rods (305) which are symmetrical in front-back are fixedly connected to the opposite sides of the two seventh connecting plates (304); the telescopic ends of the four third electric push rods (305) are fixedly connected with an eighth connecting plate (306) respectively; an arc limiting plate (3011) is fixedly connected to each of the four eighth connecting plates (306); the four arc-shaped limiting plates (3011) are respectively connected with an elastic cloth (3012); two elastic cloths (3012) in front are fixedly connected with a liquid inlet pipe (3013) respectively; an observation frame (3014) is connected between the two arc-shaped limiting plates (3011) on the left in a damping sliding manner; another observation frame (3014) is connected between the two arc-shaped limiting plates (3011) on the right in a damping sliding manner; the outer surfaces of the two observation frames (3014) are fixedly connected with a half gear (3015) respectively; the lower parts of the two seventh connecting plates (304) are fixedly connected with a ninth connecting plate (307) respectively; a third mounting frame (308) is fixedly connected between the two ninth connecting plates (307); a second motor (309) is fixedly connected inside the third mounting frame (308); an output shaft of the second motor (309) is fixedly connected with a spur gear (3010); the spur gear (3010) is meshed with the half gear (3015).
2. A maintenance device for a hydrogen station according to claim 1, characterized in that: a screw structure is provided on the detection head (2025), and an infrared detector is built in.
3. A maintenance device for a hydrogen station according to claim 1, characterized in that: the front upper side and the rear upper side of the three detection rods (2027) are respectively provided with inclined planes parallel to the inclined planes of the detection heads (2025).
4. A maintenance device for a hydrogen station according to claim 1, characterized in that: the elastic cloth (3012) is L-shaped in a top view, so that the tightness after bonding is enhanced.
5. The maintenance apparatus for a hydrogen station according to claim 4, wherein: a one-way valve is arranged on the flow guiding pipe (2023).
6. A maintenance device for a hydrogen station according to claim 5, wherein: an arc-shaped chute is arranged on the arc-shaped limiting plate (3011).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211442663.XA CN115808422B (en) | 2022-11-18 | 2022-11-18 | Maintenance equipment for hydrogenation station |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211442663.XA CN115808422B (en) | 2022-11-18 | 2022-11-18 | Maintenance equipment for hydrogenation station |
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| CN115808422B true CN115808422B (en) | 2023-08-08 |
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| CN114776901A (en) * | 2022-06-17 | 2022-07-22 | 苏州谱测光电科技有限公司 | Gas pipeline joint that leakproofness is strong |
| CN217688858U (en) * | 2022-07-15 | 2022-10-28 | 江西立德科技有限公司 | PLC remote control tunnel air detection device |
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2022
- 2022-11-18 CN CN202211442663.XA patent/CN115808422B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5714681A (en) * | 1996-05-14 | 1998-02-03 | Furness; Robert L. | Double carcass hose failure detection system |
| KR101467398B1 (en) * | 2013-07-17 | 2014-12-02 | 김중구 | Multitude Sampling Device for Measurement of Air Pollution |
| CN107325837A (en) * | 2017-08-14 | 2017-11-07 | 周晓红 | A kind of lube hydrotreating device of energy-conserving and environment-protective |
| CN112881599A (en) * | 2021-01-11 | 2021-06-01 | 商丘市天明网络科技有限公司 | Ambient air quality detection device and use method |
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| CN217688858U (en) * | 2022-07-15 | 2022-10-28 | 江西立德科技有限公司 | PLC remote control tunnel air detection device |
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| CN115808422A (en) | 2023-03-17 |
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