CN118241029B - Feeding equipment and feeding method of heat treatment furnace for machining hydrogen cylinders - Google Patents
Feeding equipment and feeding method of heat treatment furnace for machining hydrogen cylinders Download PDFInfo
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- CN118241029B CN118241029B CN202410681287.2A CN202410681287A CN118241029B CN 118241029 B CN118241029 B CN 118241029B CN 202410681287 A CN202410681287 A CN 202410681287A CN 118241029 B CN118241029 B CN 118241029B
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- feeding
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- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 107
- 239000001257 hydrogen Substances 0.000 title claims abstract description 107
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 105
- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000010438 heat treatment Methods 0.000 title claims abstract description 22
- 238000003754 machining Methods 0.000 title description 2
- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 230000007246 mechanism Effects 0.000 claims description 11
- 238000004804 winding Methods 0.000 claims description 8
- 230000006978 adaptation Effects 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 4
- 238000012840 feeding operation Methods 0.000 claims description 3
- 230000001737 promoting effect Effects 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 20
- 239000000463 material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0006—Details, accessories not peculiar to any of the following furnaces
- C21D9/0018—Details, accessories not peculiar to any of the following furnaces for charging, discharging or manipulation of charge
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
The application relates to the technical field of heat treatment furnace feeding equipment, and discloses heat treatment furnace feeding equipment for hydrogen cylinder processing, which comprises a bracket and a fixing pin, wherein two parallel flat rails are fixedly arranged at the top end of the inner side of the bracket, guide seats for feeding the hydrogen cylinder are movably arranged at the top ends of the flat rails, a plurality of chain wheels are rotatably connected to the inner side of the bracket, and the plurality of chain wheels are in transmission connection through chains. According to the application, the guide seat is driven to move on the flat rail through the cooperation of the chain wheel and the chain, so that the hydrogen cylinder is driven to horizontally move, the hydraulic telescopic rod is utilized to push the rotating seat to rotate, the guide seat is driven to rotate to be vertical, the winch is utilized to cooperate with the guide plate and the supporting block to control the descending height and speed of the hydrogen cylinder, the manual participation is not needed in the hydrogen cylinder descending process, the feeding process ensures that the hydrogen cylinder does not swing and simultaneously drives the hydrogen cylinder to rapidly move and lift, and the feeding efficiency is improved.
Description
Technical Field
The application relates to the technical field of heat treatment furnace feeding equipment, in particular to heat treatment furnace feeding equipment for processing a hydrogen cylinder and a feeding method thereof.
Background
The large-sized hydrogen cylinder is often applied to storage and transportation of high-pressure hydrogen, and in the processing process of the large-sized hydrogen cylinder, the hydrogen cylinder is often transported to a lifting appliance in a pit furnace by utilizing a feeding device of a heat treatment furnace to be hung, and a heat treatment process is carried out on the hydrogen cylinder. The feeding equipment of the heat treatment furnace generally comprises a hanging rail, wherein a travelling mechanism is arranged on the hanging rail, a winch is arranged on the travelling mechanism, a fixing pin is inserted into a bottle mouth of a hydrogen cylinder to be processed, the fixing pin is hung on a lifting hook connected with a sling of the winch, the winch is driven to move through the travelling mechanism so as to drive the hydrogen cylinder to horizontally move, and the lifting of the hydrogen cylinder is controlled through the winch, so that the hydrogen cylinder vertically descends from the upper part of the pit furnace and is hung on a lifting appliance in the pit furnace, and the feeding of the hydrogen cylinder is completed.
But traditional heat treatment furnace charging equipment is in the in-process of using, running gear drives the hoist engine and removes too soon and can lead to the hydrogen cylinder to drive hoist cable round trip oscillation owing to inertia, take place unhook phenomenon easily, and in the hoist engine vertical drop hydrogen cylinder entering pit furnace process of crossing, the swing of hydrogen cylinder is easy to collide with the inner wall of pit furnace, cause equipment damage, and then the speed of whole material loading process needs to be controlled, lead to the material loading time long, and, in order to in time adjust the position of hoist cable when the vertical drop hydrogen cylinder, and after the hanging of fixed axle is accomplished, swing hoist cable makes the fixed axle break away from with the lifting hook of hoist engine, need the operating personnel to incline the body before the pit furnace edge of opening and observe and adjust the position of hoist cable, this operation has the potential safety hazard.
Disclosure of Invention
Aiming at the defects of the prior heat treatment furnace feeding equipment in the use process, the application provides the heat treatment furnace feeding equipment for the hydrogen cylinder processing and the feeding method thereof, has the advantages of improving the feeding efficiency, safety and stability, and solves the technical problems in the prior art.
The application provides the following technical scheme: the utility model provides a heat treatment furnace feeding equipment for hydrogen cylinder processing, includes support and fixed pin, the inboard top of support is fixed to be provided with two parallel flat rails each other, the top activity of flat rail is provided with the guide holder that is used for the hydrogen cylinder material loading, the inboard rotation of support is connected with a plurality of sprocket, a plurality of the sprocket passes through chain drive and connects, the bottom fixedly connected with of guide holder and the pinion rack of chain adaptation, one side fixedly connected with of support is used for driving sprocket pivoted servo motor.
The guide seat is characterized in that a positioning groove matched with the hydrogen cylinder is formed in the top end of the guide seat, a fixing seat is fixedly connected to one side of the flat rail, a rotating seat for driving the guide seat to rotate is hinged to one side of the fixing seat, a hydraulic telescopic rod is hinged to one side of the bottom end of the rotating seat, supporting blocks for supporting fixing pins are arranged on the top end of the guide seat, guide grooves are formed in two sides of the guide seat, a guide plate for driving the supporting blocks to move is arranged in the guide groove in a sliding mode, and a winch for driving the guide plate to lift is fixedly connected to the top end of the guide seat.
Preferably, the number of the supporting blocks is two, the supporting blocks are symmetrically arranged on the central shaft of the positioning groove, and the winding engine is connected with the guide plate through a sling.
Preferably, the clearance groove has all been seted up to the bottom both sides of deflector, the length of deflector is greater than the distance of guide holder to pit furnace hoist, the inner wall one side in clearance groove articulates there is No. two electric putter, no. two electric putter's output is articulated with the supporting shoe.
Preferably, a conducting rod is fixedly arranged on one side of the guide seat, a resistance rod parallel to the conducting rod is fixedly arranged on one side of the guide seat, the lengths of the resistance rod and the conducting rod correspond to the length of the guide groove, and the sections of the conducting rod and the resistance rod are rectangular.
One side of guide holder is equipped with the connecting block, connecting block and deflector fixed connection, the inside of connecting block is provided with the insulating block, one side fixedly connected with of insulating block is with the conducting block of conducting rod and resistance bar adaptation, resistance bar and hoist engine are with series connection mode electric connection.
Preferably, the connecting block is connected with the insulating block in a sliding manner, a spring for pushing the insulating block to stretch out is arranged on the inner side of the connecting block, a connecting belt for driving the insulating block to shrink is fixedly connected to the top of the supporting block near the middle point, a guide wheel for guiding the connecting belt is rotatably connected to one side of the inside of the guide plate, and clamping mechanisms are fixedly connected to two sides of the top end and the bottom end of the guide seat.
Preferably, the clamping mechanism comprises a connecting plate and a connecting rod, the connecting rod is hinged with the guide seat, one side of the connecting plate is hinged with a first electric push rod, the output end of the first electric push rod is hinged with the connecting rod, and one side of the connecting rod is fixedly connected with a clamping plate for clamping a hydrogen cylinder.
A feeding method of a feeding device of a heat treatment furnace for processing hydrogen cylinders comprises the following steps:
S1: placing a hydrogen cylinder to be processed in a positioning groove, and enabling a fixing pin to pass through a hydrogen cylinder nozzle and be positioned on one bearing side of a supporting block to be attached to the supporting block;
S2: starting a servo motor to enable the guide seat to move to one side of the flat rail until the guide seat is sleeved on the inner side of the whole rotating seat;
S3: starting a hydraulic telescopic rod to enable the rotating seat to drive the guide seat to rotate to be vertical;
S4: starting a winch, wherein the winch controls the hydrogen cylinder to descend under the condition of the change of the speed of the winding drum, the descending speed of the winch is faster in the initial stage than in the final stage, and the guide plate is matched with the guide groove to provide guide for the lower part of the hydrogen cylinder until the hydrogen cylinder is hung on a lifting appliance of the pit furnace through a fixing pin;
S5: starting the second electric push rod to shrink to drive the supporting block to move until the supporting block is retracted into the avoidance groove, starting the winch to lift the guide plate until the guide plate is reset, and controlling the second electric push rod to drive the supporting block to extend out for resetting;
S6: and starting the hydraulic telescopic rod to shrink until the rotating seat is driven to reset, and then starting the servo motor to reset the guide seat to perform the next feeding operation.
The application has the following beneficial effects:
1. According to the application, the guide seat is used for driving the hydrogen cylinder to move along the flat rail, the hydraulic telescopic rod is matched with the rotating seat to drive the guide seat to rotate to be vertical, so that the hydrogen cylinder can rapidly and stably move to the feeding position from the feeding position, the winding and unwinding of the sling are controlled through the winding machine, the height of the guide plate is regulated, the hydrogen cylinder is further controlled to be rapidly placed on a lifting appliance in the pit furnace under the matched guiding action of the guide plate and the guide groove, the feeding efficiency of the feeding process of the feeding equipment is improved, meanwhile, the guide plate is matched with the guide plate to drive the connecting plate to move, the connecting plate is matched with the insulating block to drive the conducting block to be attached to different positions of the resistor rod, the resistor of the resistor rod access circuit is changed along with the change of the descending height of the hydrogen cylinder, the hydrogen cylinder is rapidly lowered in the early stage in the descending process, and is stably hung on the lifting appliance in the pit furnace at a proper speed, and the feeding efficiency of the feeding process of the feeding equipment is further improved, and the stability of the hydrogen cylinder when the hydrogen cylinder is matched with the fixing pin is hung is ensured.
2. According to the application, the guide plate is used for providing a guide effect and simultaneously hanging the hydrogen cylinder together with the fixing pin, the second electric push rod is used for driving the supporting block to shrink so as to complete the separation of the supporting block and the fixing pin, no manual assistance is needed, the safety of the feeding process is ensured, meanwhile, the bearing state of the supporting block is associated with a circuit through the cooperation of the connecting belt and the spring, and the clamping mechanism is started to clamp the hydrogen cylinder when the hydrogen cylinder is out of support, so that the slip of the hydrogen cylinder caused by misoperation or fatigue damage of equipment is avoided, and the use safety of the feeding equipment is further improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present application;
FIG. 2 is a schematic view of a portion of the structure of the present application;
FIG. 3 is a schematic view showing the vertical state of the structure at the guide seat of the present application;
FIG. 4 is an enlarged view of the structure of FIG. 3 at A in accordance with the present application;
FIG. 5 is a schematic view of the structure of the guide plate in FIG. 3 according to the present application;
FIG. 6 is a schematic cross-sectional view of a portion of the structure of FIG. 5 in accordance with the present application;
FIG. 7 is an enlarged view of the structure at B in FIG. 6 according to the present application;
fig. 8 is a schematic cross-sectional view of a portion of the structure of fig. 5 according to the present application.
In the figure: 1. a bracket; 2. a flat rail; 3. a guide seat; 4. a fixing seat; 5. a rotating seat; 6. a chain; 7. a servo motor; 8. a hoist; 9. a clamping mechanism; 901. a connecting plate; 902. a first electric push rod; 903. a connecting rod; 904. a clamping plate; 10. a hydraulic telescopic rod; 11. a positioning groove; 12. a sprocket; 13. a toothed plate; 14. a guide groove; 15. a guide plate; 16. a fixing pin; 17. a support block; 18. a clearance groove; 19. a conductive rod; 20. a resistance rod; 21. a connecting block; 22. a conductive block; 23. a connecting belt; 24. an insulating block; 25. a spring; 26. a guide wheel; 27. no. two electric putter.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Referring to fig. 1-2, a feeding device of a heat treatment furnace for processing hydrogen cylinders comprises a bracket 1 and a fixing pin 16, wherein two parallel flat rails 2 are fixedly arranged at the top end of the inner side of the bracket 1, guide holders 3 for feeding the hydrogen cylinders are movably arranged at the top end of the flat rails 2, the guide holders 3 and the flat rails 2 can be in sliding connection, or a plurality of supporting wheels for supporting the guide holders 3 are rotatably arranged on the flat rails 2 so as to reduce friction between the flat rails 2 and the guide holders 3, the guide holders 3 can move along the flat rails 2, a plurality of chain wheels 12 are rotatably connected at the inner side of the bracket 1, the plurality of chain wheels 12 are in transmission connection through chains 6, the chains 6 are sleeved on the outer sides of the chain wheels 12, and toothed plates 13 matched with the chains 6 are fixedly connected at the bottom ends of the guide holders 3.
The chain 6 is meshed with the toothed plate 13, one side fixedly connected with of the support 1 is used for driving the sprocket 12 pivoted servo motor 7, the constant head tank 11 with the hydrogen cylinder adaptation is seted up on the top of guide holder 3, place the hydrogen cylinder of processing in constant head tank 11, and insert the fixed pin 16 and pass the bottleneck of hydrogen cylinder, servo motor 7 rotates and drives sprocket 12 and rotate, sprocket 12 drives the transmission of chain 6, the transmission of chain 6 drives toothed plate 13 and removes, and then drive guide holder 3 along flat rail 2 removes, guide holder 3 drives the hydrogen cylinder and carries out horizontal migration, the in-process that the hydrogen cylinder removed can not produce and rock and influence subsequent material loading process, make the horizontal handling process of hydrogen cylinder can go on fast.
One side fixedly connected with fixing base 4 of flat rail 2, one side of fixing base 4 articulates there is the seat 5 that rotates that is used for driving guide holder 3 pivoted, guide holder 3 can with rotate seat 5 slip and cup joint, one side of rotating the seat 5 bottom articulates there is hydraulic telescoping rod 10, hydraulic telescoping rod 10's output is articulated with rotating seat 5, hydraulic telescoping rod 10's one end is articulated with support 1, guide holder 3 removes one side of flat rail 2, until whole seat 5 cup joints in the outside of guide holder 3, start hydraulic telescoping rod 10, hydraulic telescoping rod 10 extends and promotes to rotate seat 5 one side and rotate and the lifting, until rotating seat 5 rotates to vertical, it drives guide holder 3 to rotate seat 5, the inner wall and the laminating of guide holder 3 of rotating seat 5, restriction guide holder 3 breaks away from and rotates seat 5.
Referring to fig. 1,3 and 4, (referring to fig. 4) the top of the guide holder 3 is provided with a supporting block 17 for supporting a fixed pin 16, the position of the hydrogen cylinder in the positioning groove 11 is matched with the supporting block 17, after the guide holder 3 rotates to be vertical, the fixed pin 16 is positioned at the top of the supporting block 17, the number of the supporting blocks 17 is two and symmetrically arranged by the central shaft of the positioning groove 11, after the guide holder 3 rotates to be vertical, two ends of the fixed pin 16 are respectively lapped on the supporting block 17, the supporting block 17 is matched with the fixed pin 16 to hang the hydrogen cylinder, both sides of the guide holder 3 are respectively provided with a guide groove 14, the guide groove 14 is internally provided with a guide plate 15 for driving the supporting block 17 to move, the top of the guide holder 3 is fixedly connected with a winch 8 for driving the guide plate 15 to lift, and the winch 8 is connected with the guide plate 15 through a sling.
The hoist 8 rotates to control the extension and contraction of the sling, adjust the height of the guide plate 15, and then cooperate with the fixed pin 16 and the supporting block 17 to control the height of the hydrogen cylinder, the guide slot 14 provides guiding function for the sliding of the guide plate 15, the position of the fixed seat 4 is located above the pit furnace, the position of the vertical guide seat 3 corresponds to the position of the furnace mouth of the pit furnace, the hoist 8 rotates to extend the sling, the hydrogen cylinder and the guide plate 15 synchronously and vertically descend, the guide slot 14 cooperates with the guide plate 15 to enable the hydrogen cylinder to be vertically placed in the pit furnace without shaking, the hydrogen cylinder can be rapidly and safely placed in the pit furnace, the feeding speed is improved, and additional manual assistance is not needed, so that the manpower consumption is saved.
Referring to fig. 1, 3-6 and 8, the two sides of the bottom end of the guide plate 15 are provided with the avoidance groove 18, (referring to fig. 5), the length of the guide plate 15 is larger than the distance from the guide seat 3 to the lifting tool of the pit furnace, one side of the inner wall of the avoidance groove 18 is hinged with the second electric push rod 27, the output end of the second electric push rod 27 is hinged with the supporting block 17, when the guide plate 15 moves to the bottom end of the guide seat 3, the hydrogen cylinder is hung on the lifting tool in the pit furnace in cooperation with the fixing pin 16, at the moment, the supporting block 17 is positioned below the fixing pin 16, the horizontal movement of the supporting block 17 does not influence the hanging of the fixing pin 16, the second electric push rod 27 contracts to drive the supporting block 17 to retract into the avoidance groove 18, then the guide plate 15 is lifted by the winch 8 to reset, the feeding of the hydrogen cylinder is completed, the process of hanging the hydrogen cylinder on the lifting tool in the pit furnace does not need manual auxiliary observation and adjustment, potential safety hazards are avoided, and the feeding efficiency is improved.
The electric resistance device comprises a guide seat 3, wherein a conducting rod 19 is fixedly arranged on one side of the guide seat 3, a resistor rod 20 parallel to the conducting rod 19 is fixedly arranged on one side of the guide seat 3, the lengths of the resistor rod 20 and the conducting rod 19 correspond to the length of a guide groove 14, the sections of the conducting rod 19 and the resistor rod 20 are rectangular, a connecting block 21 is arranged on one side of the guide seat 3, the connecting block 21 is fixedly connected with a guide plate 15, an insulating block 24 is slidably connected in the connecting block 21, (referring to fig. 7), a conducting block 22 matched with the conducting rod 19 and the resistor rod 20 is fixedly connected on one side of the insulating block 24, the conducting block 22 is in sliding contact with the conducting rod 19 and the resistor rod 20, the resistor rod 20 is electrically connected with a winch 8 in a serial connection mode, the connecting block 21 is driven by the guide plate 15 to move in the descending process of the guide plate 15, the insulating block 24 is driven by the connecting block 21, and the conducting block 22 is driven by the insulating block 24 to move.
The conducting block 22 is always attached to the conducting rod 19 and the resistor rod 20 in the moving process, the conducting block 22 is electrically communicated with the conducting rod 19 and the resistor rod 20, the resistor of the resistor rod 20 connected to a circuit is continuously increased, the circuit voltage is unchanged, the current flowing through the winch 8 in the circuit is continuously reduced along with the descending of the guide plate 15, the motor in the winch 8 is preferably a direct current motor, the winding drum rotating speed of the winch 8 is enabled to release a sling in a continuously reduced trend, the dropping speed of the hydrogen cylinder is further enabled to be quickly slowed down, the dropping speed of the hydrogen cylinder is increased in the initial stage of the dropping of the hydrogen cylinder, the feeding efficiency is improved, the hydrogen cylinder and the fixing pin 16 are slowly hung on a pit furnace in the final stage of the dropping of the hydrogen cylinder at the rated speed, the whole speed of the dropping of the hydrogen cylinder is further improved while the hanging of the hydrogen cylinder is ensured to be stable, and the feeding efficiency of the hydrogen cylinder is further improved.
Referring to fig. 3-8, a spring 25 for pushing the insulating block 24 to extend is arranged on the inner side of the connecting block 21, a connecting belt 23 for driving the insulating block 24 to retract is fixedly connected to the top of the supporting block 17 near the middle point, a guide wheel 26 for guiding the connecting belt 23 is rotatably connected to one side of the inside of the guide plate 15, the connecting belt 23 can move relative to the connecting block 21 and the guide plate 15, when the supporting block 17 normally supports the fixing pin 16, the fixing pin 16 pushes the supporting block 17, the supporting block 17 pulls the insulating block 24 to retract into the connecting block 21 through the connecting belt 23, clamping mechanisms 9 are fixedly connected to two sides of the top end and the bottom end of the guide seat 3, the clamping mechanisms 9 comprise a connecting plate 901 and a connecting rod 903, and the connecting rod 903 is hinged with the guide seat 3.
One side of the connecting plate 901 is hinged with a first electric push rod 902, the output end of the first electric push rod 902 is hinged with a connecting rod 903, one side of the connecting rod 903 is fixedly connected with a clamping plate 904 used for clamping a hydrogen cylinder, a conducting block 22 is attached to the conducting rod 19 and the resistor rod 20, when a feeding process is started due to the fact that a fixing pin 16 is not inserted into a bottle mouth of the hydrogen cylinder, a feeding process is started, the fixing pin 16 inserted into the bottle mouth of the hydrogen cylinder is positioned at the lower end of a supporting block 17 in a vertical state, and the like, and when a sling or the fixing pin 16 is subjected to fatigue fracture, the supporting block 17 cannot provide the function of supporting the fixing pin 16, a spring 25 resets to push an insulating block 24 to extend out of the connecting block 21, meanwhile, the conducting block 22 is detached from being attached to the conducting rod 19 and the resistor rod 20, even if a circuit is disconnected, the first electric push rod 902 is controlled to extend, the connecting rod is matched to drive the clamping plate 904 to rotate, so that the clamping plate 904 is matched with the inner wall of a positioning groove 11 to clamp the hydrogen cylinder, and thus the hydrogen cylinder 903 is prevented from sliding due to lack of support, and safety guarantee in the feeding process of the hydrogen cylinder is provided, and the use safety of the feeding equipment is improved.
A feeding method of a feeding device of a heat treatment furnace for processing hydrogen cylinders comprises the following steps:
s1: placing a hydrogen cylinder to be processed in the positioning groove 11, and enabling the fixing pin 16 to penetrate through the hydrogen cylinder nozzle and be positioned on the bearing side of the supporting block 17 to be attached to the supporting block 17;
S2: starting a servo motor 7 to enable the guide seat 3 to move to one side of the flat rail 2 until the guide seat 3 is sleeved on the inner side of the whole rotating seat 5;
s3: starting the hydraulic telescopic rod 10 to enable the rotating seat 5 to drive the guide seat 3 to rotate to be vertical;
S4: starting a winch 8, wherein the winch 8 controls the hydrogen cylinder to descend under the condition of the change of the speed of the winding drum, the descending speed of the winch is faster in the initial stage than in the final stage, and the guide plate 15 is matched with the guide groove 14 to provide guide for the lower part of the hydrogen cylinder until the hydrogen cylinder is hung on a lifting appliance of the pit furnace through the fixing pin 16;
s5: the second electric push rod 27 is started to shrink to drive the supporting block 17 to move until the supporting block 17 is retracted into the avoidance groove 18, the winch 8 is started to lift the guide plate 15 until the guide plate 15 is reset, and then the second electric push rod 27 is controlled to drive the supporting block 17 to extend out for resetting;
S6: the hydraulic telescopic rod 10 is started to shrink until the rotating seat 5 is driven to reset, and the servo motor 7 is started to reset the guide seat 3 for the next feeding operation.
The application method (working principle) of the application is as follows:
The hydrogen cylinder to be processed is placed in the positioning groove 11 of the guide seat 3, the fixing pin 16 passes through the cylinder mouth of the hydrogen cylinder, the fixing pin 16 is propped against one side of the supporting block 17 for supporting the fixing pin 16, the servo motor 7 starts to drive one side of the flat rail 2 for moving the guide seat 3, the rotating seat 5 drives the guide seat 3 to rotate to be vertical through the extension of the hydraulic telescopic rod 10, the winding drum of the winch 8 rotates to enable the sling to extend, the guide plate 15 slides along the guide groove 14 to bear the hydrogen cylinder and synchronously descends, the guide plate 15 moves to be matched with the connecting block 21 and the insulating block 24 to drive the conductive block 22 to move, the conductive block 22 is attached to different positions of the resistance rod 20, the resistance of the resistance rod 20 connected to a circuit is continuously increased, the current flowing through the winch 8 is continuously reduced, the speed of the hydrogen cylinder is further changed, the moving speed of the hydrogen cylinder in an initial stage is accelerated, the hydrogen cylinder is stably hung on a lifting tool in a pit furnace at a proper speed, the whole feeding efficiency is improved, the stability of the hydrogen cylinder in the feeding process is improved, the supporting block 17 is driven to shrink through the second electric push rod 27, the supporting block 17 is convenient to observe the hydrogen cylinder 17, the safety of the hydrogen cylinder is not required to be separated from the auxiliary equipment, and the safety is not required to be observed.
Claims (6)
1. The utility model provides a heat treatment furnace feeding equipment for hydrogen bottle processing, includes support (1) and fixed pin (16), its characterized in that: two parallel flat rails (2) are fixedly arranged at the top end of the inner side of the support (1), guide seats (3) for feeding a hydrogen cylinder are movably arranged at the top ends of the flat rails (2), a plurality of chain wheels (12) are rotatably connected to the inner side of the support (1), the chain wheels (12) are in transmission connection through a chain (6), toothed plates (13) matched with the chain (6) are fixedly connected to the bottom ends of the guide seats (3), and a servo motor (7) for driving the chain wheels (12) to rotate is fixedly connected to one side of the support (1);
The automatic hydrogen cylinder lifting device is characterized in that a positioning groove (11) matched with a hydrogen cylinder is formed in the top end of the guide seat (3), a fixing seat (4) is fixedly connected to one side of the flat rail (2), a rotating seat (5) for driving the guide seat (3) to rotate is hinged to one side of the fixing seat (4), a hydraulic telescopic rod (10) is hinged to one side of the bottom end of the rotating seat (5), a supporting block (17) for supporting a fixing pin (16) is arranged at the top end of the guide seat (3), guide grooves (14) are formed in two sides of the guide seat (3), a guide plate (15) for driving the supporting block (17) to move is arranged in the guide grooves (14), and a winch (8) for driving the guide plate (15) to lift is fixedly connected to the top end of the guide seat (3);
a conductive rod (19) is fixedly arranged on one side of the guide seat (3), a resistance rod (20) parallel to the conductive rod (19) is fixedly arranged on one side of the guide seat (3), the lengths of the resistance rod (20) and the conductive rod (19) correspond to the length of the guide groove (14), and the sections of the conductive rod (19) and the resistance rod (20) are rectangular;
one side of guide holder (3) is equipped with connecting block (21), connecting block (21) and deflector (15) fixed connection, the inside of connecting block (21) is provided with insulating block (24), one side fixedly connected with of insulating block (24) with conducting rod (19) and conducting block (22) of resistance rod (20) adaptation, resistance rod (20) and hoist engine (8) are with mode electric connection of establishing ties.
2. The feeding apparatus for a heat treatment furnace for processing hydrogen cylinders according to claim 1, wherein: the number of the supporting blocks (17) is two, the supporting blocks are symmetrically arranged on the central shaft of the positioning groove (11), and the windlass (8) is connected with the guide plate (15) through a sling.
3. The feeding apparatus for a heat treatment furnace for processing hydrogen cylinders according to claim 1, wherein: the two sides of the bottom end of the guide plate (15) are provided with a position avoidance groove (18), the length of the guide plate (15) is larger than the distance from the guide seat (3) to the pit furnace lifting appliance, one side of the inner wall of the position avoidance groove (18) is hinged with a second electric push rod (27), and the output end of the second electric push rod (27) is hinged with the supporting block (17).
4. A feeding apparatus of a heat treatment furnace for processing hydrogen cylinders according to claim 3, wherein: connecting block (21) and insulating piece (24) sliding connection, the inboard of connecting block (21) is provided with spring (25) that are used for promoting insulating piece (24) and stretch out, the top of supporting shoe (17) is close to mid point department fixedly connected with and is used for driving connecting band (23) of insulating piece (24) shrink, inside one side rotation of deflector (15) is connected with leading wheel (26) that are used for leading connecting band (23), the both sides of guide holder (3) top and bottom are all fixedly connected with and are held mechanism (9).
5. The feeding apparatus of a heat treatment furnace for processing hydrogen cylinders according to claim 4, wherein: the clamping mechanism (9) comprises a connecting plate (901) and a connecting rod (903), the connecting rod (903) is hinged to the guide seat (3), an electric push rod (902) is hinged to one side of the connecting plate (901), the output end of the electric push rod (902) is hinged to the connecting rod (903), and a clamping plate (904) for clamping a hydrogen cylinder is fixedly connected to one side of the connecting rod (903).
6. The method for loading a loading apparatus of a heat treatment furnace for processing hydrogen cylinders according to claim 5, comprising the steps of:
s1: placing a hydrogen cylinder to be processed in a positioning groove (11), and enabling a fixing pin (16) to pass through the hydrogen cylinder nozzle and be positioned on one bearing side of a supporting block (17) to be attached to the supporting block (17);
s2: starting a servo motor (7) to enable the guide seat (3) to move to one side of the flat rail (2) until the guide seat (3) is sleeved on the inner side of the whole rotating seat (5);
S3: starting a hydraulic telescopic rod (10) to enable the rotating seat (5) to drive the guide seat (3) to rotate to be vertical;
S4: starting a winch (8), wherein the winch (8) controls the hydrogen cylinder to descend under the condition of the change of the winding drum speed, the descending speed is faster in the initial stage than in the final stage, and a guide plate (15) is matched with a guide groove (14) to guide the lower part of the hydrogen cylinder until the hydrogen cylinder is hung on a lifting appliance of the pit furnace through a fixing pin (16);
s5: starting the second electric push rod (27) to shrink to drive the supporting block (17) to move until the supporting block (17) is retracted into the avoidance groove (18), starting the winch (8) to lift the guide plate (15) until the guide plate (15) is reset, and controlling the second electric push rod (27) to drive the supporting block (17) to extend out for resetting;
S6: and starting the hydraulic telescopic rod (10) to shrink until the rotating seat (5) is driven to reset, and starting the servo motor (7) to reset the guide seat (3) to perform the next feeding operation.
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201825703U (en) * | 2010-05-21 | 2011-05-11 | 南亮压力容器技术(上海)有限公司 | Gas cylinder hydraulic pressure test perpendicular lifting device |
| CN116855708A (en) * | 2023-06-12 | 2023-10-10 | 中建安装集团有限公司 | Auxiliary feeding and discharging equipment for hydrogen cylinder heat treatment furnace |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US5394960A (en) * | 1994-03-14 | 1995-03-07 | Yen; Kuei-Lin | Descent device |
| JP2001063981A (en) * | 1999-08-26 | 2001-03-13 | Toyota Autom Loom Works Ltd | Lpg cylinder loading device for industrial vehicle |
| KR101763615B1 (en) * | 2017-03-23 | 2017-08-01 | 김진영 | Elevator Having Conducting Rail, and Operating Method Thereof |
| CN112340624A (en) * | 2020-09-30 | 2021-02-09 | 安徽方圆压力容器制造有限责任公司 | Liquefied natural gas cylinder loading and unloading equipment and working method thereof |
| CN112357847B (en) * | 2020-11-17 | 2024-04-12 | 云南电网有限责任公司曲靖供电局 | Portable lifting auxiliary device for live working |
| CN116279728A (en) * | 2023-03-30 | 2023-06-23 | 上海尊马汽车管件股份有限公司 | Hydrogen cylinder transportation fixing equipment for hydrogen energy automobile |
| CN117509448A (en) * | 2023-10-16 | 2024-02-06 | 中致达智能电气股份有限公司 | Gantry crane special for metallurgy and application method thereof |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201825703U (en) * | 2010-05-21 | 2011-05-11 | 南亮压力容器技术(上海)有限公司 | Gas cylinder hydraulic pressure test perpendicular lifting device |
| CN116855708A (en) * | 2023-06-12 | 2023-10-10 | 中建安装集团有限公司 | Auxiliary feeding and discharging equipment for hydrogen cylinder heat treatment furnace |
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