CN108676949A - Hydraulic drive blast furnace charge level machinery stock rod - Google Patents
Hydraulic drive blast furnace charge level machinery stock rod Download PDFInfo
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- CN108676949A CN108676949A CN201810503234.6A CN201810503234A CN108676949A CN 108676949 A CN108676949 A CN 108676949A CN 201810503234 A CN201810503234 A CN 201810503234A CN 108676949 A CN108676949 A CN 108676949A
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- stock rod
- blast furnace
- charge level
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/24—Test rods or other checking devices
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- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
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- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
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Abstract
The invention discloses a kind of hydraulic drive blast furnace charge level machinery stock rods, including hydraulic cylinder, mechanical stock rod, proximity sensor, first groove body, first processor, the piston rod of hydraulic cylinder is arranged straight down, the piston rod of hydraulic cylinder is fixedly connected with mechanical stock rod one end of vertical direction, it is provided with proximity sensor in mechanical stock rod the other end face, the first groove body is provided on the outer wall of hydraulic cylinder, it is provided with first processor in first groove body, proximity sensor is wirelessly communicated with first processor, the controller of first processor and hydraulic cylinder connects, first processor is wirelessly communicated with user terminal, user terminal can be remote controler.The purpose of the present invention is to provide a kind of hydraulic drive blast furnace charge level machinery stock rods of high certainty of measurement.
Description
Technical field
The invention belongs to smelting equipment technical fields, and in particular to a kind of hydraulic drive blast furnace charge level machinery stock rod.
Background technology
The height of high stock line in the furnace, plays an important role to blast furnace process, thus must satisfy life on detection means
The requirement of production.Therefore, stockline height can must fast and accurately be measured by visiting material equipment.Existing machinery stock rod, typically uses
The hoisting system control steel wire rope driving machinery stock rod of a set of frequency-variable controller lifts to detect high stock line in the furnace height.Due to height
Furnace inner environment temperature is high, and solid particulate matter is more, and internal gas flow is complicated, and therefore, the shaking for being easy to cause mechanical stock rod tilts, and leads
Cause measurement accuracy poor.
Invention content
Therefore the technical problem to be solved in the present invention is to overcome the defect of measurement accuracy difference in the prior art.
For this purpose, the technical solution adopted is that, the present invention provides a kind of hydraulic drive blast furnace charge level machinery stock rod, including hydraulic pressure
Cylinder, mechanical stock rod, proximity sensor, the first groove body, first processor, the piston rod of the hydraulic cylinder are arranged straight down,
The piston rod of the hydraulic cylinder is fixedly connected with described mechanical stock rod one end of vertical direction, the machinery stock rod the other end face
On be provided with the proximity sensor, first groove body, first groove body are provided on the outer wall of the hydraulic cylinder
It is inside provided with the first processor, the proximity sensor is wirelessly communicated with the first processor, the first processor
It is connect with the controller of the hydraulic cylinder, the first processor is wirelessly communicated with user terminal.
In order to the length of adjustment equipment vertical direction, it is institute to make full use of the space in blast furnace, preferred technical solution
It further includes length adjustment device to state blast furnace charge level machinery stock rod, and the length adjustment device includes casing, the second groove body, first
Motor, connecting rod, screw rod, second processor, the described sleeve pipe top of vertical direction is fixed with the piston rod of the hydraulic cylinder to be connected
It connects, the machinery stock rod upper end is inserted into from described sleeve pipe bottom end in described sleeve pipe, is provided through on the side wall of described sleeve pipe
First vertically extended is open, and corresponding to first opening on the side wall of described sleeve pipe is provided with second groove
Body, described connecting rod one end of horizontal direction are fixedly connected with the mechanical stock rod side wall, and the machinery stock rod other end passes through
First opening extends in second groove body, runs through on the part that the connecting rod is located in second groove body
It is provided with threaded hole, the first motor, the second processor are disposed on the inner wall of second groove body, it is described
The output shaft of first motor extends straight down, output shaft one end of the first motor and described screw rod one end of vertical direction
Be fixedly connected, the screw rod other end is extended to across the threaded hole below the connecting rod, the first motor with it is described
Second processor connects, and the second processor is wirelessly communicated with user terminal.
Connecting rod moves out extreme displacement in order to prevent, and it is the screw rod to lead to equipment fault, preferred technical solution
The limited post of horizontal direction is provided on the side wall of one end far from the first motor.
For the ease of the repair of length adjustment device, preferred technical solution is passed through on the wall surface of second groove body
It wears and is equipped with through-hole, sealing cover is provided on the through-hole, the sealing cover is connected by screw with second groove body.
In order to enable the stockline height measured is more accurate, preferred technical solution is the blast furnace charge level machinery stock rod
Further include mechanical stock rod mobile device, the machinery stock rod mobile device includes fixed plate, U-shaped bar, sliding sleeve, shell, the second electricity
Machine, idler wheel, third processor, the upper surface of the fixed plate of horizontal direction are fixed with the piston-rod lower end face of the hydraulic cylinder
Connection, is provided with the U-shaped bar below the fixed plate, the end faces of two vertical bars of the U-shaped bar respectively with it is described solid
The lower face of fixed board is fixedly connected, and the sliding sleeve is sleeved on the horizon bar of the U-shaped bar, and the upper end of the sliding sleeve is provided through
Second opening, the shell wraps up the sliding sleeve, and is fixedly connected with the sliding sleeve, is set gradually on the outer casing inner wall
The second motor, the third processor are stated, the output shaft of second motor is horizontally arranged, the central axis of the idler wheel
It is fixedly connected with the output shaft of second motor, the idler wheel lower end passes through the level of second opening and the U-shaped bar
Bar fits, it is described machinery stock rod upper surface be fixedly connected with the lower face of the outer shell outer wall, second motor with it is described
Third processor connects, and the third processor is wirelessly communicated with user terminal.
The skidding of idler wheel in order to prevent, preferred technical solution are to be provided on the outer wall of the horizon bar of the U-shaped bar anti-
Sliding line.
In order to monitor the temperature in mechanical stock rod mobile device shell, prevents temperature excessively high, influence the fortune of device in device
Row, preferred technical solution are to be provided with temperature sensor, the temperature sensing at the idler wheel on the outer casing inner wall
Device is connect with the third processor.
In order to which when the temperature is excessively high, to cooling down inside mechanical stock rod mobile device, preferred technical solution is to go back
Including heat sink, the heat sink includes liquid nitrogen container, escape pipe, solenoid valve, close to the temperature on the outer casing inner wall
Liquid nitrogen container is provided at sensor, the liquid nitrogen container is fixedly connected with the outer casing inner wall, and outlet is provided on the liquid nitrogen container
Pipe, described escape pipe one end is connected to the liquid nitrogen container, is provided with solenoid valve on the escape pipe, the solenoid valve and described the
Three processors connect.
The advantage of the invention is that：A kind of hydraulic drive blast furnace charge level machinery stock rod of the present invention, including hydraulic cylinder, machinery
Stock rod, proximity sensor, the first groove body, first processor, the piston rod of hydraulic cylinder are arranged straight down, the piston of hydraulic cylinder
Bar is fixedly connected with mechanical stock rod one end of vertical direction, and proximity sensor, hydraulic pressure are provided in mechanical stock rod the other end face
It is provided with the first groove body on the outer wall of cylinder, first processor, proximity sensor and the first processing are provided in the first groove body
Device wirelessly communicates, and the controller of first processor and hydraulic cylinder connects, and first processor is wirelessly communicated with user terminal, and user is whole
End can be remote controler.Hydraulic drive blast furnace charge level machinery stock rod is installed on the bell of blast furnace, hydraulic cylinder is fixedly mounted on stove
On the inner wall of lid, when being smelted iron in blast furnace, staff starts the mechanical stock rod in blast furnace, proximity sensor using remote controler
Initial position it is higher, when can not detect the material of liquid in blast furnace close to proximity sensor, proximity sensor is by electric signal
It is transferred to first processor, first processor just sends controller of the control instruction to hydraulic cylinder, controls Hydraulic Cylinder piston
Bar so that mechanical stock rod moves down, and when proximity sensor is close to stockline, in the detection range of proximity sensor, approaches
Sensor will sense material, transmit information to first processor, at this point, first processor just sends control instruction, stop
Only hydraulic cylinder continues to press on piston rod, and first processor is calculated according to the displacement distance and combination initial position of piston rod,
It can obtain the elevation information of material, and radio to remote controler, user can obtain blast furnace by the display of remote controler
The elevation information of interior stockline.When the material in blast furnace is discharged by exporting, the height of stockline declines, and is more than proximity sensor
Detecting distance, the piston rod that first processor just controls hydraulic cylinder move downward, and proximity sensor is driven to move downward, until reaching
Stopping after in the detection range of proximity sensor, adds materials into blast furnace when by feed inlet, the height of stockline rises, when
When less than detecting distance, the piston rod that first processor just controls hydraulic cylinder moves upwards, and proximity sensor is driven to move upwards,
Until stopping after reaching in detection range, always so that proximity sensor is maintained at the detection range of sensor at a distance from stockline
It is interior, to obtain the elevation information of stockline.Since the lifting of mechanical stock rod is driven by hydraulic cylinder, it is not easily susceptible to blast furnace
The influence for expecting interior air-flow or particulate matter is not in shake to tilt, and stability is good, and this improves measure stockline height letter
The accuracy of breath.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention.
Fig. 2 is the working state figure of the present invention.
Fig. 3 is the structural schematic diagram of length adjustment device in the present invention.
Fig. 4 is the appearance diagram of mechanical stock rod mobile device in the present invention.
Fig. 5 is the internal structure schematic diagram of mechanical stock rod mobile device in the present invention.
Wherein, 1- hydraulic cylinders；2- machinery stock rods；3- proximity sensors；The first groove bodies of 4-；5- first processors；7- covers
Pipe；8- first is open；The second groove bodies of 9-；10- first motors；11- connecting rods；12- threaded holes；13- screw rods；At 14- second
Manage device；15- limited posts；16- through-holes；17- sealing covers；18- fixed plates；19-U type bars；20- sliding sleeves；21- shells；The second electricity of 22-
Machine；23- idler wheels；24- third processors；25- second is open；26- blast furnaces；27- temperature sensors；28- liquid nitrogen containers；29- outlets
Pipe；30- solenoid valves.
Specific implementation mode
Technical scheme of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
The every other embodiment that personnel are obtained without making creative work, shall fall within the protection scope of the present invention.
As shown in Figure 1, a kind of hydraulic drive blast furnace charge level machinery stock rod of the present invention, including hydraulic cylinder 1, mechanical stock rod 2,
Proximity sensor 3, the first groove body 4, first processor 5, the piston rod of the hydraulic cylinder 1 are arranged straight down, the hydraulic pressure
The piston rod of cylinder 1 is fixedly connected with 2 one end of the mechanical stock rod of vertical direction, is set in machinery 2 the other end face of stock rod
It is equipped with the proximity sensor 3, first groove body 4, first groove body 4 are provided on the outer wall of the hydraulic cylinder 1
It is inside provided with the first processor 5, the proximity sensor 3 is wirelessly communicated with the first processor 5, first processing
Device 5 is connect with the controller of the hydraulic cylinder 1, and the first processor 5 is wirelessly communicated with user terminal, and user terminal can be
Remote controler.The model IME08-04NPSZW2S that proximity sensor 1 uses is a kind of device with perception object proximity ability,
It identifies the close of object to close object using displacement sensor with sensitivity characteristic, and exports respective switch signal,
When object is within the scope of close proximity to sensor a certain distance, proximity sensor will export corresponding electric signal.
Operation principle：As shown in Fig. 2, the hydraulic drive blast furnace charge level machinery stock rod is installed on the bell of blast furnace 26,
Hydraulic cylinder 1 is fixedly mounted on the inner wall of bell, and when being smelted iron in blast furnace, staff is started using remote controler in blast furnace
The initial position of mechanical stock rod, proximity sensor 3 is higher, and the material of liquid in blast furnace can not be detected close to proximity sensor 3
When, for proximity sensor 3 by electric signal transmission to first processor 5, first processor 5 just sends control instruction to hydraulic cylinder 1
Controller, control hydraulic cylinder 1 push piston rod so that and mechanical stock rod 2 moves down, when proximity sensor 3 is close to stockline,
In the detection range of proximity sensor (such as 3mm-8mm), proximity sensor 3 will sense material, transmit information to first
Processor 5 stops hydraulic cylinder 1 and continues to press on piston rod, first processor 5 at this point, first processor 5 just sends control instruction
According to the displacement distance of piston rod and the initial position of proximity sensor is combined to be calculated, can obtain the height letter of material
Breath, and remote controler is radioed to, user can obtain the elevation information of the stockline in blast furnace by the display of remote controler.When
Material in blast furnace is discharged by exporting, and the height of stockline declines, and is more than the detecting distance of proximity sensor 3, first processor 5
Piston rod with regard to controlling hydraulic cylinder 1 moves downward, and proximity sensor 3 is driven to move downward, until reaching the inspection of proximity sensor 3
Stopping after surveying in range, adds materials into blast furnace when by feed inlet, the height of stockline rises, when less than detecting distance,
The piston rod that first processor 5 just controls hydraulic cylinder 1 moves upwards, and proximity sensor 3 is driven to move upwards, until reaching detection
Stop after in range, always so that being maintained in the detection range of sensor at a distance from proximity sensor 3 and stockline, to obtain
The elevation information of stockline.Since the lifting of mechanical stock rod is driven by hydraulic cylinder, be not easily susceptible to high furnace charge interior air-flow or
The influence of person's particulate matter is not in shake to tilt, and stability is good, and this improves the accuracy for measuring stockline elevation information.
The precision of proximity sensor can reach several millimeters, even micron level, by using high-precision proximity sensor so that measure
Stockline elevation information it is more accurate.
In order to the length of adjustment equipment vertical direction, the space in blast furnace, preferred technical solution is made full use of to be, such as
Shown in Fig. 3, the blast furnace charge level machinery stock rod further includes length adjustment device, and the length adjustment device includes casing 7, second
Groove body 9, first motor 10, connecting rod 11, screw rod 13, second processor 14,7 top of described sleeve pipe of vertical direction with it is described
The piston rod of hydraulic cylinder 1 is fixedly connected, and machinery 2 upper end of stock rod is inserted into from 7 bottom end of described sleeve pipe in described sleeve pipe 7, institute
State the first opening 8 for being provided through on the side wall of casing 7 and vertically extending, it is corresponding on the side wall of described sleeve pipe 7 described in
Second groove body 9,11 one end of the connecting rod of horizontal direction and 2 side of the mechanical stock rod are provided at first opening 8
Wall is fixedly connected, and 2 other end of the machinery stock rod passes through first opening 8 to extend in second groove body 9, the company
Threaded hole 12 is provided through on the part that extension bar 11 is located in second groove body 9, on the inner wall of second groove body 9
It is disposed with the first motor 10, the second processor 14, the output shaft of the first motor 10 extends straight down,
Output shaft one end of the first motor 10 is fixedly connected with 13 one end of the screw rod of vertical direction, 13 other end of the screw rod
11 lower section of the connecting rod is extended to across the threaded hole 12, the first motor 10 is connect with the second processor 14,
The second processor 14 is wirelessly communicated with user terminal.Space is utilized since the length of mechanical stock rod defines in blast furnace,
Therefore, the mechanical stock rod for devising adjustable in length, when needing to adjust the length of mechanical stock rod, staff passes through remote controler
The instruction for starting motor is sent to second processor 14, second processor 14 controls motor 10 and rotates, and motor 10 drives screw rod 13
Rotation passes through the screw-thread fit of the threaded hole on screw rod 13 and connecting rod 11 so that connecting rod 11 can move up and down, connecting rod 11
Drive mechanical stock rod 2 to move up and down in casing 7, when mechanical stock rod 2 moves upwards, the upper end of mechanical stock rod 2 just stretch into
In casing 7 so that the length of equipment vertical direction shortens, and when mechanical stock rod 2 moves downward, the upper end of mechanical stock rod 2 is just stretched
Go out casing 7 so that the extended length of equipment vertical direction.It can make the length of the vertical direction of equipment by length adjustment device
Degree is adjusted, to improve the controlling level measurement range of mechanical stock rod, the elevation carrection ranging from 0m- of such as mechanical stock rod
5m, if mechanical stock rod telescopic range 0m-3m in casing, then after the adjusting for carrying out length by length adjustment device,
The elevation carrection of tool stock rod ranging from 0m-8m so that the stockline altitude range in blast furnace is increased to 0m- from original 0m-5m
8m greatly improves the space availability ratio in blast furnace, improves the volume of material in blast furnace.Meanwhile length adjustment device tune
The length information of section can radio to remote controler by second processor 14, and remote controler is again by radioing to the first processing
Device 5, first processor 5 will count adjustment length, not interfere with the calculating of stockline height, for example, mechanical stock rod
Elevation carrection ranging from 0m-5m, mechanical stock rod will be upward by initial position to set inner telescoping tube 2m, first processor 5
Adjustment 2m is calculated, then the extreme higher position of material can reach 7m, when needing to accommodate more materials in blast furnace, pass through length
Regulating device can be realized, and when the extreme higher position of material drops to 5m or less, by remote control control, not interfere with stockline height
The calculating of degree, for example, the elevation carrection ranging from 0m-5m of mechanical stock rod, mechanical stock rod stretch out 2m, then mechanical stock rod can also reach
The bottom end of blast furnace so that the measurement range of mechanical stock rod has reached 0m-7m, by length adjustment device so that the survey of mechanical stock rod
It is more flexible to measure range, and takes full advantage of the space of blast furnace, improves the space availability ratio of blast furnace.
Connecting rod moves out extreme displacement in order to prevent, and it is the screw rod to lead to equipment fault, preferred technical solution
The limited post 15 of horizontal direction is provided on the side wall of 13 one end far from the first motor 10.When connecting rod 11 is transported downwards
It is dynamic, when reaching the bottom of screw rod 13, it can be blocked by position column 15, to play position-limiting action.
For the ease of the repair of length adjustment device, preferred technical solution is passed through on the wall surface of second groove body 9
It wears and is equipped with through-hole 16, sealing cover 17 is provided on the through-hole 16, the sealing cover 17 passes through spiral shell with second groove body 9
Nail connection.When the component in the second groove body 9 breaks down, the screw on sealing cover 17 is disassembled, using tool from through-hole
16 go out to enter, and can repair maintenance.
In order to enable the stockline height measured is more accurate, preferred technical solution is, as illustrated in figures 4-5, the blast furnace
Charge level machinery stock rod further includes mechanical stock rod mobile device, it is described machinery stock rod mobile device include fixed plate 18, U-shaped bar 19,
Sliding sleeve 20, shell 21, the second motor 22, idler wheel 23, third processor 24, the upper surface of the fixed plate 18 of horizontal direction with
The piston-rod lower end face of the hydraulic cylinder 1 is fixedly connected, and the lower section of the fixed plate 18 is provided with the U-shaped bar 19, described U-shaped
The end face of two vertical bars of bar 19 is fixedly connected with the lower face of the fixed plate 18 respectively, and the sliding sleeve 20 is sleeved on the U
On the horizon bar of type bar 19, the upper end of the sliding sleeve 20 is provided through the second opening 25, and the shell 21 wraps up the sliding sleeve
20, and be fixedly connected with the sliding sleeve 20, second motor 22 is disposed on 21 inner wall of the shell, at the third
Device 24 is managed, the output shaft of second motor 22 is horizontally arranged, the central axis of the idler wheel 23 and second motor
22 output shaft is fixedly connected, and 23 lower end of the idler wheel passes through second opening 25 and the horizon bar of the U-shaped bar 19 to be affixed
It closes, machinery 2 upper surface of stock rod is fixedly connected with the lower face of 21 outer wall of the shell, second motor 22 and described the
Three processors 24 connect, and the third processor 24 is wirelessly communicated with user terminal.Due to being melted when the material in blast furnace is usual
Liquid metal, and the mobility of liquid metal is not fine, liquid level out-of-flatness, and the stockline height of spot measurement is caused to be missed
Difference is larger, needs repeatedly to measure different points, by average computation to obtain more accurate stockline height, therefore, the application
Mechanical stock rod mobile device is devised, when needing multiple points to measure, for staff by operating on the subscriber terminal, user is whole
Control instruction is transferred to third processor 24 by end by wireless transmission, and third processor 24 controls the rotation of the second motor 22, the
The output shaft of two motors 22 drives idler wheel 23 to be moved left and right in horizontal direction on the horizon bar of U-shaped bar 19, and the second motor 22 is solid
Surely be connected on shell 21, shell 21 is fixedly connected with sliding sleeve 20 so that sliding sleeve 20 along U-shaped bar 19 horizon bar horizontal direction
On move left and right, the sectional dimension of the horizon bar of sliding sleeve 20 and U-shaped bar 19 matches, play limit sliding sleeve 20 can only be in U-shaped bar
It is moved left and right on 19 horizon bar, also prevents shaking of the device in moving process, ensure that the stationarity of device movement, outside
Shell 21 drives and is moved left and right in 2 horizontal direction of mechanical stock rod, and mechanical stock rod 2 drives left and right in 3 horizontal direction of proximity sensor to move
It is dynamic, to carry out the measurement of controlling level to liquid level different location point, average calculate more is being carried out to no controlling level
Accurate controlling level.Fixed plate 18 is fixedly connected with the piston-rod lower end face of hydraulic cylinder 1 so that entire machinery stock rod movement dress
It sets during moving in the horizontal direction, therefore the movement for the vertical direction that can be yet driven along with piston rod does not interfere with
The measurement of each point controlling level.The skidding of idler wheel in order to prevent, preferred technical solution are to state the horizon bar of U-shaped bar 19
Anti-skid chequer is provided on outer wall.In order to improve transmission accuracy, rack can be used in the horizon bar of U-shaped bar 19, and idler wheel 23 uses gear,
Pass through the engaged transmission of wheel and rack so that the movement of device is more accurate and steady.
In order to monitor the temperature in mechanical stock rod mobile device shell, prevents temperature excessively high, influence the fortune of device in device
Row, is provided with temperature sensor 27 on 21 inner wall of the shell at the idler wheel 23, the temperature sensor 27 with it is described
Third processor 24 connects, and the temperature monitored in shell 21 is transferred to and states third processor 24 by temperature sensor 27, described
Third processor 24 is transferred on user terminal and shows by radio communication, and user can recognize the temperature in mobile device in real time
Situation is spent, when temperature is more than alert line (maximum temperature of device normal operation), user can take timely measure, and prevent equipment
It breaks down.
In order to which when the temperature is excessively high, to cooling down inside mechanical stock rod mobile device, preferred technical solution is to go back
Including heat sink, the heat sink includes liquid nitrogen container 28, escape pipe 29, solenoid valve 30, close on 21 inner wall of the shell
Liquid nitrogen container 28 is provided at the temperature sensor 27, the liquid nitrogen container 28 is fixedly connected with 21 inner wall of the shell, the liquid
Escape pipe 29 is provided on nitrogen tank 28,29 one end of the escape pipe is connected to the liquid nitrogen container 28, is arranged on the escape pipe 29
There are solenoid valve 30, the solenoid valve 30 to be connect with the third processor 24.It is moved in mechanical stock rod mobile device horizontal direction
During, the thermal current of high temperature can be entered by the gap between the horizon bar and sliding sleeve 20 of U-shaped bar 19, be opened using second
Mouth 25 enters inside so that interior environment temperature is excessively high so that internal device operation is broken down.When mechanical stock rod moves
In device when the temperature is excessively high, the temperature detected is transferred to third processor 24 by temperature sensor 27, and temperature is more than alert line
When (maximum temperature of device normal operation), third processor 24 will send control instruction and start solenoid valve 30, escape pipe 29
Opening state is would be at, the low temperature liquid in liquid nitrogen container 28 is run out by escape pipe 29, in mechanical stock rod mobile device
Portion's environment cools down, and when the temperature detected is restored to normal range (NR) by temperature sensor 27, third processor 24 will be sent out
Control instruction is sent to close solenoid valve 30 so that mechanical stock rod mobile device internal environment remains at the range of normal work.
Claims (8)
1. a kind of hydraulic drive blast furnace charge level machinery stock rod, it is characterised in that：Including hydraulic cylinder (1), mechanical stock rod (2), approach
The piston rod of sensor (3), the first groove body (4), first processor (5), the hydraulic cylinder (1) is arranged straight down, described
The piston rod of hydraulic cylinder (1) is fixedly connected with described mechanical stock rod (2) one end of vertical direction, and the machinery stock rod (2) is another
End is provided with the proximity sensor (3) on end face, and first groove body (4) is provided on the outer wall of the hydraulic cylinder (1),
The first processor (5), the proximity sensor (3) and the first processor are provided in first groove body (4)
(5) wirelessly communicate, the first processor (5) connect with the controller of the hydraulic cylinder (1), the first processor (5) and
User terminal wirelessly communicates.
2. a kind of hydraulic drive blast furnace charge level machinery stock rod according to claim 1, it is characterised in that：The blast furnace charge level
Mechanical stock rod further includes length adjustment device, and the length adjustment device includes casing (7), the second groove body (9), first motor
(10), connecting rod (11), screw rod (13), second processor (14), described sleeve pipe (7) top and the hydraulic cylinder of vertical direction
(1) piston rod is fixedly connected, and machinery stock rod (2) upper end is inserted into from described sleeve pipe (7) bottom end in described sleeve pipe (7),
It is provided through first vertically extended on the side wall of described sleeve pipe (7) to be open (8), on the side wall of described sleeve pipe (7)
It is provided with second groove body (9), the connecting rod (11) one end of horizontal direction and institute at corresponding first opening (8)
It states mechanical stock rod (2) side wall to be fixedly connected, it is described that described machinery stock rod (2) other end passes through first opening (8) to extend to
In second groove body (9), threaded hole is provided through on the part that the connecting rod (11) is located in second groove body (9)
(12), it is disposed with the first motor (10), the second processor (14) on the inner wall of second groove body (9),
The output shaft of the first motor (10) extends straight down, output shaft one end of the first motor (10) and vertical direction
Described screw rod (13) one end is fixedly connected, and screw rod (13) other end extends to the connecting rod across the threaded hole (12)
(11) lower section, the first motor (10) connect with the second processor (14), and the second processor (14) is whole with user
End wireless communication.
3. a kind of hydraulic drive blast furnace charge level machinery stock rod according to claim 2, it is characterised in that：The screw rod (13)
The limited post (15) of horizontal direction is provided on the side wall of one end far from the first motor (10).
4. a kind of hydraulic drive blast furnace charge level machinery stock rod according to claim 2, it is characterised in that：Second groove
It is provided through through-hole (16) on the wall surface of body (9), sealing cover (17), the sealing cover (17) are provided on the through-hole (16)
It is connected by screw with second groove body (9).
5. a kind of hydraulic drive blast furnace charge level machinery stock rod according to claim 1, it is characterised in that：The blast furnace charge level
Mechanical stock rod further includes mechanical stock rod mobile device, it is described machinery stock rod mobile device include fixed plate (18), U-shaped bar (19),
Sliding sleeve (20), shell (21), the second motor (22), idler wheel (23), third processor (24), the fixed plate of horizontal direction
(18) upper surface is fixedly connected with the piston-rod lower end face of the hydraulic cylinder (1), is provided with below the fixed plate (18)
The U-shaped bar (19), the lower face of the end faces of two vertical bars of the U-shaped bar (19) respectively with the fixed plate (18) are fixed
Connection, the sliding sleeve (20) are sleeved on the horizon bar of the U-shaped bar (19), and the upper end of the sliding sleeve (20) is provided through second
It is open (25), the shell (21) wraps up the sliding sleeve (20), and is fixedly connected with the sliding sleeve (20), in the shell (21)
Second motor (22), the third processor (24), the output shaft water of second motor (22) are disposed on wall
Square to setting, the central axis of the idler wheel (23) is fixedly connected with the output shaft of second motor (22), the idler wheel
(23) lower end passes through described second to be open (25) and the horizon bar of the U-shaped bar (19) fits, described machinery stock rod (2) upper end
Face is fixedly connected with the lower face of the shell (21) outer wall, and second motor (22) connects with the third processor (24)
It connects, the third processor (24) wirelessly communicates with user terminal.
6. a kind of hydraulic drive blast furnace charge level machinery stock rod according to claim 5, it is characterised in that：The U-shaped bar
(19) anti-skid chequer is provided on the outer wall of horizon bar.
7. a kind of hydraulic drive blast furnace charge level machinery stock rod according to claim 5, it is characterised in that：The shell (21)
Temperature sensor (27) is provided on inner wall at the idler wheel (23), the temperature sensor (27) is handled with the third
Device (24) connects.
8. a kind of hydraulic drive blast furnace charge level machinery stock rod according to claim 7, it is characterised in that：It further include cooling dress
It sets, the heat sink includes liquid nitrogen container (28), escape pipe (29), solenoid valve (30), close to institute on shell (21) inner wall
It states and is provided with liquid nitrogen container (28) at temperature sensor (27), the liquid nitrogen container (28) is fixedly connected with the shell (21) inner wall,
Escape pipe (29) is provided on the liquid nitrogen container (28), described escape pipe (29) one end is connected to the liquid nitrogen container (28), described
Solenoid valve (30) is provided on escape pipe (29), the solenoid valve (30) connect with the third processor (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810503234.6A CN108676949B (en) | 2018-05-23 | 2018-05-23 | Hydraulic drive blast furnace burden surface mechanical stock rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810503234.6A CN108676949B (en) | 2018-05-23 | 2018-05-23 | Hydraulic drive blast furnace burden surface mechanical stock rod |
Publications (2)
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| CN108676949A true CN108676949A (en) | 2018-10-19 |
| CN108676949B CN108676949B (en) | 2020-01-10 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2570297Y (en) * | 2002-08-29 | 2003-09-03 | 济南钢铁集团总公司 | Closed type straight test rod |
| CN201459174U (en) * | 2009-07-09 | 2010-05-12 | 中冶京诚工程技术有限公司 | Electric stock rod device |
| CN202465755U (en) * | 2012-01-09 | 2012-10-03 | 宣威市恒邦磷化工业有限公司 | Gauge rod for static seal blast furnace machinery |
| KR20130110529A (en) * | 2012-03-29 | 2013-10-10 | 현대제철 주식회사 | Sensing device of supply for storehouse |
| CN106115522A (en) * | 2016-08-31 | 2016-11-16 | 中钢集团西安重机有限公司 | A kind of furnace roof stock rod hydraulic control device and method |
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2018
- 2018-05-23 CN CN201810503234.6A patent/CN108676949B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2570297Y (en) * | 2002-08-29 | 2003-09-03 | 济南钢铁集团总公司 | Closed type straight test rod |
| CN201459174U (en) * | 2009-07-09 | 2010-05-12 | 中冶京诚工程技术有限公司 | Electric stock rod device |
| CN202465755U (en) * | 2012-01-09 | 2012-10-03 | 宣威市恒邦磷化工业有限公司 | Gauge rod for static seal blast furnace machinery |
| KR20130110529A (en) * | 2012-03-29 | 2013-10-10 | 현대제철 주식회사 | Sensing device of supply for storehouse |
| CN106115522A (en) * | 2016-08-31 | 2016-11-16 | 中钢集团西安重机有限公司 | A kind of furnace roof stock rod hydraulic control device and method |
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| CN108676949B (en) | 2020-01-10 |
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