CN212102906U - Tool for measuring actual angle of distribution chute of blast furnace - Google Patents
Tool for measuring actual angle of distribution chute of blast furnace Download PDFInfo
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- CN212102906U CN212102906U CN202020168749.8U CN202020168749U CN212102906U CN 212102906 U CN212102906 U CN 212102906U CN 202020168749 U CN202020168749 U CN 202020168749U CN 212102906 U CN212102906 U CN 212102906U
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- distribution chute
- protractor
- blast furnace
- measurement
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Abstract
The utility model provides a measure actual angle's of blast furnace distribution chute instrument, includes triangle mount, protractor, location axle, measurement lead wire, weight, its characterized in that, the lower part level measurement piece of triangle mount hugs closely in the oblique crossbeam position of distribution chute, and the perpendicular axis upper end of triangle mount is then fixed the protractor on the triangle mount through the location axle, twines one section measurement lead wire on the location axle simultaneously, and the other end of measuring the lead wire is connected in the central point of weight and is put. Compared with the prior art, the beneficial effects of the utility model are that: the device is convenient to use, can simply and quickly obtain the numerical value of the measured angle, reduces the interference of human factors, reduces the error caused by a reference object, ensures the accuracy of the measurement precision, and can be compared with the mechanical angle.
Description
Technical Field
The utility model relates to a blast furnace operation technical field especially relates to a measure instrument of blast furnace distribution chute actual angle.
Background
The working position of the distribution chute is at the top in the blast furnace cavity and is positioned at the cold and hot junction part between the interior of the blast furnace and equipment, during production, the furnace burden of each batch of the blast furnace continuously rushes to the distribution chute from the material flow regulating valve through high fall, and is distributed to each position of the furnace throat according to the process requirement through the interference effect of the distribution chute.
Charging and distributing of the blast furnace are key links in blast furnace operation, and directly influence the gas flow distribution of the blast furnace and the smooth running state of the blast furnace. The angle controllability and accuracy of the distribution chute are key conditions for whether the distribution operation can be realized according to the intention of an operator. In the actual production process, the situation that the mechanical angle of the gear box is deviated from the actual angle of the chute often occurs, so that the actual angle measurement of the chute is particularly important.
In the past, the chute angle measurement work is mostly realized in a mode of manually adjusting the protractor, the measurement mode enables selection of a relative reference object to be very important, manual measurement enables artificial uncertain factors to be increased, measurement errors are increased, and measurement accuracy is difficult to guarantee.
Disclosure of Invention
The utility model provides a measure instrument of blast furnace cloth chute actual angle, in order to solve the technical problem that traditional measuring tool produced, the accurate actual angular measurement with blast furnace cloth chute comes out, and the instrument of measuring blast furnace cloth chute actual angle improves on original basis and comes. The utility model discloses a measure actual angle's of blast furnace distribution chute instrument on original traditional measuring tool's basis, increases the weight mechanism and replaces the number of degrees pointer, has rejected the measurement interference that the reference object brought, has reduced the error that artificial intervention produced, has improved the measurement accuracy of actual angle.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a measure actual angle's of blast furnace distribution chute instrument, includes triangle mount, protractor, location axle, measurement lead wire, weight, its characterized in that, the lower part level measurement piece of triangle mount hugs closely in the oblique crossbeam position of distribution chute, and the perpendicular axis upper end of triangle mount is then fixed the protractor on the triangle mount through the location axle, twines one section measurement lead wire on the location axle simultaneously, and the other end of measuring the lead wire is connected in the central point of weight and is put.
The triangular fixing frame consists of a horizontal measuring block, a vertical pillar which is vertical to and equally divides the square steel to be measured and two inclined supporting pillars.
The protractor is reversely fixed on the vertical pillar, and the horizontal plane at the bottom of the protractor is parallel to the measuring plane of the horizontal measuring block of the triangular fixing frame.
The heavy hammer is a structure of a section of cylinder and a cone, and a connecting ring for penetrating a measuring lead is arranged at the central point of the cylindrical surface.
Compared with the prior art, the beneficial effects of the utility model are that:
1) the weight structure of the tool for measuring the actual angle of the blast furnace distribution chute can simply and quickly measure the actual angle of the chute, and can be visually compared with a mechanical angle.
2) According to the tool for measuring the actual angle of the material distribution chute of the blast furnace, the heavy hammer structure avoids the manual interference measurement process, the generation of manual errors is reduced, and the measurement precision is improved.
3) The tool for measuring the actual angle of the material distribution chute of the blast furnace reduces the measurement error caused by the error of the reference material, and improves the accuracy of angle measurement.
Drawings
FIG. 1 is a schematic view of the structural arrangement of a tool for measuring the actual angle of a distribution chute of a blast furnace.
FIG. 2 is an axonometric view of a tool for measuring the actual angle of a blast furnace distribution chute
FIG. 3 is a schematic view of a triangular fixing frame for measuring the actual angle of a distribution chute of a blast furnace
FIG. 4 is a side view of the weight shaft of a tool for measuring the actual angle of the distribution chute of a blast furnace
In the figure: 1. triangular fixing frame 2, protractor 3, positioning shaft 4, measuring lead 5, heavy hammer 6, horizontal measuring block 7, vertical support 8, oblique support 9 and distributing chute
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:
shown by fig. 1 and 2, a measure actual angle's of blast furnace distribution chute instrument, including triangle mount 1, protractor 2, location axle 3, measurement lead wire 4, weight 5, the lower part horizontal measurement piece 6 of triangle mount 1 hugs closely in the slope crossbeam position of distribution chute 9, guarantees that horizontal measurement piece 6 is the same with the inclination of distribution chute 9, and the perpendicular axis upper end of triangle mount 1 then fixes protractor 2 on triangle mount 1 through location axle 3, twines one section measurement lead wire 4 on location axle 3 simultaneously, and the other end of measuring lead wire 4 is connected in the central point of weight 5, through the action of gravity of weight for the lead wire can be perpendicular to ground all the time.
As shown in fig. 3, the triangular fixing frame 1 is composed of a horizontal measuring block 6, a vertical pillar 7 which is perpendicular to and bisects a measuring square steel, and two inclined supporting pillars 8.
The protractor 2 is reversely fixed on the vertical strut 7, the horizontal plane at the bottom of the protractor 2 is parallel to the measuring plane of the horizontal measuring block 6 of the triangular fixing frame 1, the coincidence of the vertical scales of the protractor 2 and the vertical strut 7 is guaranteed, and the inclination angle is changed along with the change of the angle of the triangular fixing frame 1 attached to the transverse beam of the chute.
As shown in fig. 4, the weight 5 is a segment of a cylinder and a cone, a connecting ring passing through the measurement lead 4 is disposed at the center of the cylindrical surface, the extension line of the measurement lead 4 can pass through the center of gravity of the weight, and the measurement lead 4 can be always perpendicular to the ground under the action of the weight 5, thereby completing the angle measurement.
The utility model relates to a measure the theory of operation of the instrument of blast furnace distribution chute actual angle is: the horizontal plane of the horizontal measuring block 6 of the triangular fixing frame 1 is attached to the inclined cross beam of the distribution chute 9, along with the change of the angle of the distribution chute 9, the inclination angle of the triangular fixing frame 1 is constantly changed, through the gravity action of the heavy hammer 5 at the other end of the measuring lead 4 wound on the positioning shaft 3, the measuring lead 4 is vertically pulled, the automatic vertical to the ground surface is realized, the other end protractor 2 of the measuring lead 4 changes the inclination angle along with the change of the angle of the fixed tripod 1, through the principle of similar right triangle, the scale indicated by the measuring lead 4 on the protractor 2 is the angle of the distribution chute 9, and the comparison is carried out with the mechanical angle of the gear box, and the error is.
The following examples are carried out on the premise of the technical solution of the present invention, and detailed embodiments and specific operation procedures are given, but the scope of the present invention is not limited to the following examples. The methods used in the following examples are conventional methods unless otherwise specified.
[ examples ] A method for producing a compound
As shown in figure 3, according to the design requirement, the portable aluminum alloy is used for manufacturing the triangular fixing frame 1, the horizontal measuring block 6 on the bottom surface of the triangular fixing frame is a square tube of 50x50x200, the measuring surface of the triangular fixing frame is smooth and flat, the vertical support 7 and the inclined support 8 are square tubes of 25x25x300 and 25x25x230 respectively, the verticality of the vertical support 7 and the horizontal measuring block 6 is ensured, and a through hole with phi of 10mm is processed at the position 30mm away from the top of the vertical support 7
And manufacturing the protractor 2 with the radius of 150mm and the thickness of 10mm according to the design requirement, and processing a phi 10mm through hole at the measuring center.
The protractor 2 is fixed on the triangular fixing frame 1 by using a positioning pin, and one end of a nylon lead wire with the length of 200mm is wound on the positioning pin.
The other end of the nylon lead is connected with a heavy hammer 5, and the lead straightened by the heavy hammer 5 under the action of gravity is used as a degree indicator.
After damping down, the gate of the distribution chute 9 is opened, the triangular fixing frame 11 is placed on the cross beam of the distribution chute 9, and the angle number is read out.
And adjusting the angle of the distribution chute 9, recording the angle and making comparison.
The utility model discloses in use, convenient to use, simple swift numerical value that obtains measurement angle reduces the interference of human factor, reduces the error that the reference object brought, guarantees measurement accuracy's accuracy to can contrast with mechanical angle.
Claims (4)
1. The utility model provides a measure actual angle's of blast furnace distribution chute instrument, includes triangle mount, protractor, location axle, measurement lead wire, weight, its characterized in that, the lower part level measurement piece of triangle mount hugs closely in the oblique crossbeam position of distribution chute, and the perpendicular axis upper end of triangle mount is then fixed the protractor on the triangle mount through the location axle, twines one section measurement lead wire on the location axle simultaneously, and the other end of measuring the lead wire is connected in the central point of weight and is put.
2. The tool for measuring the actual angle of the distribution chute of the blast furnace as claimed in claim 1, wherein said triangular fixing frame is composed of a horizontal measuring block, a vertical support and two inclined supporting supports.
3. The tool according to claim 1, wherein the protractor is mounted in a reversed manner on the vertical support, and the bottom horizontal plane of the protractor is parallel to the measuring plane of the horizontal measuring block of the triangular fixing frame.
4. The tool as claimed in claim 1, wherein the weight is a segment of a cylinder and a cone, and the connecting ring is disposed at a center of the cylinder and passes through the measuring lead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020168749.8U CN212102906U (en) | 2020-02-13 | 2020-02-13 | Tool for measuring actual angle of distribution chute of blast furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020168749.8U CN212102906U (en) | 2020-02-13 | 2020-02-13 | Tool for measuring actual angle of distribution chute of blast furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212102906U true CN212102906U (en) | 2020-12-08 |
Family
ID=73626529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020168749.8U Active CN212102906U (en) | 2020-02-13 | 2020-02-13 | Tool for measuring actual angle of distribution chute of blast furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212102906U (en) |
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2020
- 2020-02-13 CN CN202020168749.8U patent/CN212102906U/en active Active
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