CN114353712A - Calcium carbide furnace electrode length measuring device and measuring method thereof - Google Patents
Calcium carbide furnace electrode length measuring device and measuring method thereof Download PDFInfo
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- CN114353712A CN114353712A CN202111518285.4A CN202111518285A CN114353712A CN 114353712 A CN114353712 A CN 114353712A CN 202111518285 A CN202111518285 A CN 202111518285A CN 114353712 A CN114353712 A CN 114353712A
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- wheel
- rotating wheel
- calcium carbide
- fixing seat
- measuring device
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- 239000005997 Calcium carbide Substances 0.000 title claims abstract description 25
- CLZWAWBPWVRRGI-UHFFFAOYSA-N tert-butyl 2-[2-[2-[2-[bis[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]amino]-5-bromophenoxy]ethoxy]-4-methyl-n-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]anilino]acetate Chemical compound CC1=CC=C(N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)C(OCCOC=2C(=CC=C(Br)C=2)N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)=C1 CLZWAWBPWVRRGI-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000001514 detection method Methods 0.000 claims abstract description 50
- 238000005259 measurement Methods 0.000 claims abstract description 15
- 239000003638 chemical reducing agent Substances 0.000 claims description 19
- 239000000523 sample Substances 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000000691 measurement method Methods 0.000 claims 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a calcium carbide furnace electrode length measuring device, which comprises: the bottom row wheel fixing seat is hinged to the other side of the upper row wheel fixing seat; the lower row wheel fixing seat is provided with a plurality of lower rotating wheels, the lower rotating wheels are coaxially provided with chain wheels, two adjacent chain wheels are provided with chains, and the chain wheel at the outermost side is used as a driving wheel and a rotating shaft of the driving wheel is connected with a power output end of a power part; the upper row wheel fixing seat is provided with a plurality of upper rotating wheels; the detection rod is arranged between the lower rotating wheel and the upper row of wheels. The invention discloses a measuring method of a calcium carbide furnace electrode length measuring device. The invention can effectively measure and obtain the actual length of the electrode extending into the hearth, and reduces the artificial measurement error in the measurement process.
Description
Technical Field
The invention belongs to the technical field of calcium carbide furnaces, and particularly relates to a calcium carbide furnace electrode length measuring device and a calcium carbide furnace electrode length measuring method.
Background
The calcium carbide furnace usually adopts graphite electrodes, and the graphite electrodes need to be lifted continuously in the charging and discharging processes, so that the length of the electrodes extending into a hearth needs to be obtained in real time in the using process. The current measurement mode is that a central control worker measures on site according to a tool, an included angle between the tool and a motor is obtained and reported to a central control operator, the central control operator brings the measured electrode angle into a formula, the electrode length is calculated according to a query table, and the electrode angle is input into a computer. The measurement mode often has the phenomena of calculation errors and the like, and brings hidden troubles to production.
Disclosure of Invention
The invention aims to provide a calcium carbide furnace electrode length measuring device and a measuring method thereof, which can effectively measure and obtain the actual length of an electrode extending into a hearth, and reduce artificial measuring errors in the measuring process.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
carbide stove electrode length measuring device includes: the bottom row wheel fixing seat is hinged to the other side of the upper row wheel fixing seat; the lower row wheel fixing seat is provided with a plurality of lower rotating wheels, the lower rotating wheels are coaxially provided with chain wheels, two adjacent chain wheels are provided with chains, and the lower rotating wheel at the outermost side is used as a driving wheel and the rotating shaft of the lower rotating wheel is connected with the power output end of the power part; the upper row wheel fixing seat is provided with a plurality of upper rotating wheels; the detection rod is arranged between the lower rotating wheel and the upper row of wheels.
Furthermore, the upper rotating wheel is positioned at the upper part of the lower rotating wheel, and the upper rotating wheel and the lower rotating wheel are arranged at intervals.
Furthermore, the lower rotating wheel on the outermost side of the lower row wheel fixing seat is a driving wheel, and the rest rotating wheels are driven wheels.
Furthermore, the lower rotating wheel is provided with a lower rotating wheel groove, the upper rotating wheel is provided with an upper rotating wheel groove, and the detection rod is clamped between the lower rotating wheel groove and the upper rotating wheel groove.
Further, the adjusting screw includes: the positioning device comprises a screw body, a first screw nut, a second screw nut and a positioning plate, wherein one end of the positioning plate is connected to the side wall of the upper-row wheel fixing seat, and the other end of the positioning plate is provided with a positioning through hole; the bottom of the screw body is hinged to the lower row wheel fixing seat, the upper end of the screw body penetrates through the positioning through hole, the first screw nut and the second screw nut are respectively installed on the screw bodies on two sides of the positioning through hole, and the upper row wheel fixing seat is fixed through the first screw nut and the second screw nut.
Further, the power unit includes: the power output end of the first worm gear speed reducer is connected with the rotating shaft of the driving wheel.
Further, the lower part of the lower-row wheel fixing seat is provided with a base, the lower part of the base is provided with an arc gear, the base is provided with a second motor and a second worm and gear speed reducer, a rotating shaft of the second motor is connected with a power input end of the second worm and gear speed reducer, a power output end is connected with a gear, and the gear is meshed with the arc gear.
Furthermore, a plurality of lower pulleys of the lower pulley fixing seat are positioned on the same plane, and a plurality of upper pulleys of the upper pulley fixing seat are positioned on the same plane.
The measuring method of the calcium carbide furnace electrode length measuring device comprises the following steps:
the detection rod is placed between a lower rotating wheel groove of the lower rotating wheel and an upper rotating wheel groove of the upper rotating wheel, a positioning through hole of the positioning plate is sleeved on the screw body, and the first screw nut and the second screw nut are screwed tightly to clamp the detection rod;
the first motor is in positive transmission, the first worm and gear speed reducer is driven to rotate, the lower rotating wheel is driven to rotate synchronously, the detection rod extends into the hearth from the detection hole under the driving of the lower rotating wheel and the upper rotating wheel, and the first motor is stopped after the front end of the detection rod abuts against the electrode; and recording the inclination angle of the detection rod, and obtaining the extension length of the electrode according to the inclination angle of the detection rod and the length of the detection rod extending into the hearth.
Preferably, after a detection point is measured and is accomplished, the first motor is reversed, the detection rod retracts from the current detection hole, the second motor is started, the second worm gear speed reducer drives the gear to rotate, the gear moves on the arc gear, the detection rod transversely rotates to the next detection hole, and the second motor stops and then operates the first motor to send the detection rod into the hearth to measure the extension length of the electrode.
The invention has the technical effects that:
according to the invention, the detection rod extends into the hearth, and the detection rod abuts against the electrode to obtain the included angle between the detection rod and the electrode, so that the length of the electrode extending into the hearth is obtained, and the measurement error caused by manual measurement is avoided. And moreover, the included angle between the detection rod and the electrode is measured at a plurality of points, so that the error caused by manual measurement can be further reduced, and the real length of the hearth into which the electrode extends can be effectively obtained.
Drawings
FIG. 1 is a schematic structural view of an electrode length measuring device for a calcium carbide furnace according to the present invention;
FIG. 2 is a schematic longitudinal sectional view of the calcium carbide furnace electrode length measuring device according to the present invention;
FIG. 3 is a schematic diagram of a first worm gear reducer and a driving wheel connected by a chain according to the present invention;
fig. 4 is a schematic view of the rotation of the circular-arc gear measuring device in the present invention.
Detailed Description
The following description sufficiently illustrates specific embodiments of the invention to enable those skilled in the art to practice and reproduce it.
As shown in FIG. 1, it is a schematic structural view of the calcium carbide furnace electrode length measuring device of the present invention. As shown in FIG. 2, it is a schematic diagram of the structure of the vertical section of the calcium carbide furnace electrode length measuring device of the present invention.
Carbide stove electrode length measuring device includes: the lower row wheel fixing seat 1, the upper row wheel fixing seat 2 and the power part 3 are hinged, the lower row wheel fixing seat 1 and the upper row wheel fixing seat 2 are hinged, an adjusting screw rod 4 is arranged on the outer side of the hinged position, and the bottom of the adjusting screw rod 4 is hinged to the lower row wheel fixing seat 1; the lower row wheel fixing seat 1 is provided with a plurality of lower rotating wheels 11 (the rotating shafts of 5 lower rotating wheels 11 are positioned on the same plane, the rotating wheel 11 at the outermost side is a driving wheel, and the rest are driven wheels), the lower rotating wheels 11 are coaxially provided with chain wheels 12, two adjacent chain wheels 12 are provided with chains 13, the lower rotating wheel 11 at the outermost side is used as a driving wheel, and the rotating shaft of the lower rotating wheel is connected with the power output end of the power part 3; the upper row wheel fixing seat 2 is provided with a plurality of upper rotating wheels 21 (the rotating shafts of the 3 upper rotating wheels 21 are positioned on the same plane, the upper rotating wheels 21 are driven wheels), the upper rotating wheels 21 are positioned on the upper portion of the lower rotating wheels 11, and the upper rotating wheels 21 and the lower rotating wheels 11 are arranged at intervals.
The plurality of lower rotating wheels 11 are driven by the power part 3 to synchronously rotate. The diameter of the detection rod 5 is 35mm, and the hardness of the detection rod 5 is guaranteed.
The inner surfaces of the lower rotary wheel groove and the upper rotary wheel groove are knurled and quenched, so that the hardness is improved, the friction force on the detection rod 5 is increased, and the service life is prolonged.
The adjusting screw 4 includes: the screw rod fixing seat comprises a screw rod body 41, a first screw rod nut 42, a second screw rod nut 43 and a positioning plate 44, wherein one end of the positioning plate 44 is connected to the side wall of the upper-row wheel fixing seat 2, and the other end of the positioning plate 44 is provided with a positioning through hole; the bottom of screw body 41 is articulated on lower round of fixing base 1, and the positioning hole is passed to the upper end, and first screw nut 42, second screw nut 43 are installed respectively on the screw body 41 of positioning hole both sides, and it is fixed with last round of fixing base 2 through first screw nut 42, second screw nut 43, the clamp force to probe rod 5 of adjustment simultaneously.
As shown in fig. 3, the first worm gear reducer 32 and the driving wheel are connected by a chain 13 in the present invention.
The power unit 3 includes: the first motor 31 and the first worm and gear speed reducer 32, the rotating shaft of the first motor 31 is connected with the power input end (worm rod end) of the first worm and gear speed reducer 32, and the power output end (turbine end) is connected with the rotating shaft of the lower rotating wheel 11 serving as the driving wheel.
Two adjacent lower runners 11 of lower row wheel fixing base 1 are all provided with sprocket 12 coaxially, and chain 13 is connected on two adjacent sprockets 12.
The first motor 31 rotates to drive the input end of the first worm gear speed reducer 32 to rotate, the power output end drives the lower rotating wheel 11 to rotate, and all the lower rotating wheels 11 of the lower-row wheel fixing seat 1 synchronously rotate through power transmission of the chain 13.
Fig. 4 is a schematic view showing the rotation of the circular arc gear 6 measuring device according to the present invention.
In order to realize the rotation of the calcium carbide furnace electrode length measuring device, the replacement detection rod 5 enters a detection hole of a hearth, a base 14 is arranged at the lower part of the lower row wheel fixing seat 1, an arc gear 6 is arranged at the lower part of the base 14, and the arc gear 6 is fixed on the ground.
The base 14 is provided with a second motor 15 and a second worm gear reducer 16,
the rotating shaft of the second motor 15 is connected with the power input end (worm rod end) of the second worm gear reducer 16, the power output end (worm rod end) is connected with a gear 17, and the gear 17 is meshed with the circular arc gear 6.
The first motor 31 and the second motor 15 are servo motors.
The measuring method of the calcium carbide furnace electrode length measuring device comprises the following specific steps:
step 1: the detection rod 5 is placed between a lower runner groove of the lower runner 11 and an upper runner groove of the upper runner 21, a positioning through hole of the positioning plate 44 is sleeved on the screw body 41, and the first screw nut 42 and the second screw nut 43 are screwed to clamp the detection rod 5;
step 2: the first motor 31 positively drives the first worm gear reducer 32 to rotate, the lower rotating wheel 11 is driven to synchronously rotate, the detection rod 5 extends into the hearth from the detection hole under the drive of the lower rotating wheel 11 and the upper rotating wheel 21, and the first motor 31 is stopped after the front end of the detection rod 5 abuts against the electrode; recording the inclination angle of the detection rod 5, and obtaining the extension length of the electrode according to the inclination angle of the detection rod 5 and the length of the detection rod 5 extending into the hearth;
and step 3: after the measurement of one detection point is completed, the first motor 31 rotates reversely, the detection rod 5 retracts from the current detection hole, the second motor 15 is started, the second worm gear speed reducer 16 drives the gear 17 to rotate, the gear 17 moves on the circular-arc gear 6, the detection rod 5 transversely rotates to the next detection hole, and the second motor 15 operates the first motor 31 after stopping to send the detection rod 5 into the hearth to measure the extension length of the electrode.
The length of the electrode extending into the hearth is obtained by the fact that the detection rod 5 abuts against the electrode, and measurement errors caused by field manual measurement can be reduced as much as possible; through multi-point measurement, the average value of the electrode extension length is calculated, so that the error caused by manual measurement can be further reduced, and real data can be obtained.
The terminology used herein is for the purpose of description and illustration, rather than of limitation. As the present invention may be embodied in several forms without departing from the spirit or essential characteristics thereof, it should also be understood that the above-described embodiments are not limited by any of the details of the foregoing description, but rather should be construed broadly within its spirit and scope as defined in the appended claims, and therefore all changes and modifications that fall within the meets and bounds of the claims, or equivalences of such meets and bounds are therefore intended to be embraced by the appended claims.
Claims (10)
1. A calcium carbide furnace electrode length measuring device is characterized by comprising: the bottom row wheel fixing seat is hinged to the other side of the upper row wheel fixing seat; the lower row wheel fixing seat is provided with a plurality of lower rotating wheels, the lower rotating wheels are coaxially provided with chain wheels, two adjacent chain wheels are provided with chains, and the lower rotating wheel at the outermost side is used as a driving wheel and the rotating shaft of the lower rotating wheel is connected with the power output end of the power part; the upper row wheel fixing seat is provided with a plurality of upper rotating wheels; the detection rod is arranged between the lower rotating wheel and the upper row of wheels.
2. The calcium carbide furnace electrode length measuring device of claim 1, wherein the upper rotating wheel is located at the upper part of the lower rotating wheel, and the upper rotating wheel and the lower rotating wheel are arranged at intervals.
3. The calcium carbide furnace electrode length measuring device as claimed in claim 1, wherein the outermost lower rotating wheel on the lower row wheel fixing base is a driving wheel, and the remaining rotating wheels are driven wheels.
4. The calcium carbide furnace electrode length measuring device as claimed in claim 1, wherein the lower runner is provided with a lower runner groove, the upper runner is provided with an upper runner groove, and the probe rod is clamped between the lower runner groove and the upper runner groove.
5. The calcium carbide furnace electrode length measuring device of claim 1, wherein the adjusting screw comprises: the positioning device comprises a screw body, a first screw nut, a second screw nut and a positioning plate, wherein one end of the positioning plate is connected to the side wall of the upper-row wheel fixing seat, and the other end of the positioning plate is provided with a positioning through hole; the bottom of the screw body is hinged to the lower row wheel fixing seat, the upper end of the screw body penetrates through the positioning through hole, the first screw nut and the second screw nut are respectively installed on the screw bodies on two sides of the positioning through hole, and the upper row wheel fixing seat is fixed through the first screw nut and the second screw nut.
6. The calcium carbide furnace electrode length measuring device of claim 1, wherein the power unit comprises: the power output end of the first worm gear speed reducer is connected with the rotating shaft of the driving wheel.
7. The calcium carbide furnace electrode length measuring device as claimed in claim 1, wherein a base is arranged at the lower part of the lower row of wheel holders, an arc gear is arranged at the lower part of the base, a second motor and a second worm gear reducer are arranged on the base, a rotating shaft of the second motor is connected with a power input end of the second worm gear reducer, a power output end is connected with a gear, and the gear is meshed with the arc gear.
8. The calcium carbide furnace electrode length measuring device as claimed in claim 1, wherein the lower pulleys of the lower pulley fixing base are located on the same plane, and the upper pulleys of the upper pulley fixing base are located on the same plane.
9. The measurement method of the calcium carbide furnace electrode length measurement device according to any one of claims 1 to 8, comprising:
the detection rod is placed between a lower rotating wheel groove of the lower rotating wheel and an upper rotating wheel groove of the upper rotating wheel, a positioning through hole of the positioning plate is sleeved on the screw body, and the first screw nut and the second screw nut are screwed tightly to clamp the detection rod;
the first motor is in positive transmission, the first worm and gear speed reducer is driven to rotate, the lower rotating wheel is driven to rotate synchronously, the detection rod extends into the hearth from the detection hole under the driving of the lower rotating wheel and the upper rotating wheel, and the first motor is stopped after the front end of the detection rod abuts against the electrode; and recording the inclination angle of the detection rod, and obtaining the extension length of the electrode according to the inclination angle of the detection rod and the length of the detection rod extending into the hearth.
10. The method of claim 9, wherein after a measurement of a measurement point is completed, the first motor is rotated in reverse, the probe rod is retracted from the current probe hole, the second motor is started, the second worm gear reducer drives the gear to rotate, the gear moves on the circular arc gear, the probe rod transversely rotates to the next probe hole, and the second motor is stopped and then operates the first motor to feed the probe rod into the furnace to measure the extension length of the electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111518285.4A CN114353712A (en) | 2021-12-13 | 2021-12-13 | Calcium carbide furnace electrode length measuring device and measuring method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111518285.4A CN114353712A (en) | 2021-12-13 | 2021-12-13 | Calcium carbide furnace electrode length measuring device and measuring method thereof |
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| CN114353712A true CN114353712A (en) | 2022-04-15 |
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| CN202111518285.4A Pending CN114353712A (en) | 2021-12-13 | 2021-12-13 | Calcium carbide furnace electrode length measuring device and measuring method thereof |
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| US20140288860A1 (en) * | 2013-03-21 | 2014-09-25 | Robert Bosch Gmbh | Device for measuring length of electrode plate |
| CN105350969A (en) * | 2014-08-18 | 2016-02-24 | 郝成武 | Moon shallow-layer drilling sampling recovering device |
| KR20160075993A (en) * | 2014-12-19 | 2016-06-30 | 주식회사 포스코 | Method of measuring length of electrode in electric furnace |
| CN108388703A (en) * | 2018-01-30 | 2018-08-10 | 浙江中控软件技术有限公司 | For non-linear and random process flexible measurement method |
| CN207850329U (en) * | 2017-12-26 | 2018-09-11 | 神雾环保技术股份有限公司 | Hot charging closed calcium carbide furnace Electrode Fluctuation device for detecting length based on encoder |
| CN212515023U (en) * | 2020-02-03 | 2021-02-09 | 包头海平面高分子工业有限公司九原分公司 | Automatic measuring device for electrode paste of calcium carbide furnace |
| CN216746021U (en) * | 2021-12-13 | 2022-06-14 | 包头海平面高分子工业有限公司九原分公司 | Calcium carbide furnace electrode length measuring device |
-
2021
- 2021-12-13 CN CN202111518285.4A patent/CN114353712A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140288860A1 (en) * | 2013-03-21 | 2014-09-25 | Robert Bosch Gmbh | Device for measuring length of electrode plate |
| CN203690817U (en) * | 2014-01-10 | 2014-07-02 | 中天科技海缆有限公司 | Tyre-type cable stripping machine |
| CN103868563A (en) * | 2014-03-05 | 2014-06-18 | 首钢总公司 | Blast furnace material level measuring device |
| CN105350969A (en) * | 2014-08-18 | 2016-02-24 | 郝成武 | Moon shallow-layer drilling sampling recovering device |
| KR20160075993A (en) * | 2014-12-19 | 2016-06-30 | 주식회사 포스코 | Method of measuring length of electrode in electric furnace |
| CN207850329U (en) * | 2017-12-26 | 2018-09-11 | 神雾环保技术股份有限公司 | Hot charging closed calcium carbide furnace Electrode Fluctuation device for detecting length based on encoder |
| CN108388703A (en) * | 2018-01-30 | 2018-08-10 | 浙江中控软件技术有限公司 | For non-linear and random process flexible measurement method |
| CN212515023U (en) * | 2020-02-03 | 2021-02-09 | 包头海平面高分子工业有限公司九原分公司 | Automatic measuring device for electrode paste of calcium carbide furnace |
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