CN105115447A - Method for measuring angle of tuyere medium sleeve and special-purpose tool thereof - Google Patents

Method for measuring angle of tuyere medium sleeve and special-purpose tool thereof Download PDF

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Publication number
CN105115447A
CN105115447A CN201510548753.0A CN201510548753A CN105115447A CN 105115447 A CN105115447 A CN 105115447A CN 201510548753 A CN201510548753 A CN 201510548753A CN 105115447 A CN105115447 A CN 105115447A
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CN
China
Prior art keywords
section
angle
medium sleeve
tuyere medium
backstay
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Pending
Application number
CN201510548753.0A
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Chinese (zh)
Inventor
杨道彬
舒邦庆
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Nanjing Iron and Steel Co Ltd
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Nanjing Iron and Steel Co Ltd
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Priority to CN201510548753.0A priority Critical patent/CN105115447A/en
Publication of CN105115447A publication Critical patent/CN105115447A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a method for measuring an angle of a tuyere medium sleeve and a special-purpose tool thereof. The special-purpose tool comprises a positioning rod; and a support rod is arranged at the positioning rod at a vertical direction, wherein the support rod is arranged at the middle part of the positioning rod. A mounting seat is arranged at the support rod; an instrument for measuring an angle of a tuyere medium sleeve is arranged in the mounting seat; and the instrument detection direction faces the positioning rod directly. In addition, the invention also brings forward a method for measuring an angle of a tuyere medium sleeve. According to the invention, the structure is simple; the usage is convenient; the working efficiency is improved; the cost is low; and the detected data accuracy is high. The tuyere medium sleeve upwarping degree can be detected timely; problems can be found out timely; and the replacement processing can be carried out timely. The reasonable operation furnace type of the blast furnace can be kept; and the furnace situation stability of the blast furnace can be realized well. The working efficiency is high; and the service life is long. With a telescopic rod, adjustment becomes convenient. Medium sleeves with different specifications can be detected simultaneously. The application range of the tool can be extended; and the cost is saved.

Description

A kind of measuring method and specific purpose tool thereof measuring tuyere medium sleeve angle
Technical field
The present invention relates to the measuring method of tuyere medium sleeve angle, specifically a kind of measuring method and specific purpose tool thereof measuring tuyere medium sleeve angle.
Background technology
Current blast furnace is in actual production process, due to the expansion of resistance to material, tuyere medium sleeve can be caused to upwarp in various degree, its trend can only be judged by range estimation, the actual angle upwarped could need be measured by certain tool and method, tuyere medium sleeve angle measurement tool and method are had a lot, but complex structure, use inconvenience, practicality is poor, production cost is high, and comparatively large at detection time error, can not meet existing requirement.
Summary of the invention
Technical matters to be solved by this invention is, for the shortcoming of above prior art, a kind of measuring method and the specific purpose tool thereof of measuring tuyere medium sleeve angle are proposed, this instrument not only structure is simple, easy to use, increase work efficiency, cost is low, the data accuracy detected is high, can detect that tuyere medium sleeve upwarps degree in time, energy Timeliness coverage problem, timely replacing process, the blast furnace reasonable operation type of furnace can be maintained, be conducive to conditions of blast furnace to stablize, work efficiency is high, long service life, and the measuring method proposed, not only measure efficiency high, and the data precision is high.
In order to solve the problems of the technologies described above, technical scheme of the present invention is achieved in the following ways: a kind of measuring method measuring tuyere medium sleeve angle, and the method is carried out according to the following steps:
Step 1: first first make survey instrument, adopt rectangle stainless-steel tube, first overlap diameter and middle cover erecting stage size in basis, rectangle stainless-steel tube is cut into four sections, be respectively A section, B section, C section, D section, wherein A segment length and middle cover equal diameters, B section, C segment length are equal and be arranged on the two ends in A segment length direction respectively, A section, B section, C section composition " work " word shape, D section is arranged on the centre position of A section and mutually vertical with A section, B section, C section, and D section is provided with the mount pad for installing laser range finder;
Step 2: utilize blast furnace staying chance, unload tuyere blast pipes, utilize survey instrument, B section, C section one side and middle cover end face are fitted tightly, and D section is mutually vertical with middle cover end face;
Step 3: laser range finder is arranged on mount pad, adjustment laser range finder position makes detection side to vertical and middle cover end face, then press the angle measurement button on laser range finder panel, read and record data, these data are the angle of current middle cover and horizontal direction;
And a kind of specific purpose tool of measurement tuyere medium sleeve angle of measuring method is proposed, comprise backstay, support bar is provided with in backstay vertical direction, support bar is positioned at backstay medium position, mount pad is provided with at support bar, arrange the instrument for measuring tuyere medium sleeve angle in mount pad, instrument detection side is to just to backstay.
Like this, by technical scheme of the present invention, by apparatus installation on a bracing frame, structure is simple, easy to use, increases work efficiency, cost is low, and the data accuracy of detection is high, can detect that tuyere medium sleeve upwarps degree in time, energy Timeliness coverage problem, timely replacing process, can maintain the blast furnace reasonable operation type of furnace, is conducive to conditions of blast furnace and stablizes, work efficiency is high, long service life.
The technical scheme that the present invention limits further is:
The specific purpose tool of the measurement tuyere medium sleeve angle of aforesaid measuring method, backstay is rectangular steel pipe, two ends along backstay length direction are arranged with expansion link respectively, and be provided with the screw for fixing expansion link at backstay two ends, arrange expansion link, convenient adjustment, can detect the middle cover of different size simultaneously, the usable range of increase instrument, cost-saving.
The specific purpose tool of the measurement tuyere medium sleeve angle of aforesaid measuring method, expansion link shape in T shape.
The specific purpose tool of the measurement tuyere medium sleeve angle of aforesaid measuring method, instrument is the laser range finder with measuring angle function, and adopt laser range finder, easy to operate, accuracy is high.
The invention has the beneficial effects as follows: by apparatus installation on a bracing frame, structure is simple, easy to use, increase work efficiency, cost is low, and the data accuracy of detection is high, can detect that tuyere medium sleeve upwarps degree in time, energy Timeliness coverage problem, timely replacing process, can maintain the blast furnace reasonable operation type of furnace, is conducive to conditions of blast furnace and stablizes, work efficiency is high, long service life; Arrange expansion link, convenient adjustment, can detect the middle cover of different size simultaneously, increases the usable range of instrument, cost-saving.
Accompanying drawing explanation
Fig. 1 is front view of the present invention;
Fig. 2 is structural representation of the present invention;
Fig. 3 is working state schematic representation of the present invention;
Wherein: 1-backstay, 2-support bar, 3-mount pad, 4-instrument, 5-expansion link, 6-screw.
Embodiment
The present invention is described in further detail below:
embodiment 1
A kind of measuring method measuring tuyere medium sleeve angle that the present embodiment provides, the method is carried out according to the following steps:
Step 1: first first make survey instrument, adopt rectangle stainless-steel tube, first overlap diameter and middle cover erecting stage size in basis, rectangle stainless-steel tube is cut into four sections, be respectively A section, B section, C section, D section, wherein A segment length and middle cover equal diameters, B section, C segment length are equal and be arranged on the two ends in A segment length direction respectively, A section, B section, C section composition " work " word shape, D section is arranged on the centre position of A section and mutually vertical with A section, B section, C section, and D section is provided with the mount pad for installing laser range finder;
Step 2: utilize blast furnace staying chance, unload tuyere blast pipes, utilize survey instrument, B section, C section one side and middle cover end face are fitted tightly, and D section is mutually vertical with middle cover end face;
Step 3: laser range finder is arranged on mount pad, adjustment laser range finder position makes detection side to vertical and middle cover end face, then press the angle measurement button on laser range finder panel, read and record data, these data are the angle of current middle cover and horizontal direction;
And the specific purpose tool of measurement tuyere medium sleeve angle of measuring method is provided, comprise backstay 1, support bar 2 is provided with in backstay 1 vertical direction, support bar 2 is positioned at backstay 1 medium position, mount pad 3 is provided with at support bar 2, arrange the instrument 4 for measuring tuyere medium sleeve angle in mount pad 3, instrument 4 detection side is to just to backstay 1;
Backstay 1 is rectangular steel pipe, two ends along backstay 1 length direction are arranged with expansion link 5 respectively, expansion link 5 shape in T shape, and be provided with the screw 6 for fixing expansion link 5 at backstay 1 two ends, arrange expansion link, convenient adjustment, can detect the middle cover of different size simultaneously, the usable range of increase instrument, cost-saving; Instrument 4 is for having the laser range finder of measuring angle function, and adopt laser range finder, easy to operate, accuracy is high.
Like this by technical scheme of the present invention, by apparatus installation on a bracing frame, structure is simple, easy to use, increase work efficiency, cost is low, the data accuracy detected is high, can detect that tuyere medium sleeve upwarps degree in time, can Timeliness coverage problem, change process in time, the blast furnace reasonable operation type of furnace can be maintained, be conducive to conditions of blast furnace to stablize, work efficiency is high, long service life; Arrange expansion link, convenient adjustment, can detect the middle cover of different size simultaneously, increases the usable range of instrument, cost-saving.
Above embodiment is only and technological thought of the present invention is described, can not limit protection scope of the present invention with this, and every technological thought proposed according to the present invention, any change that technical scheme basis is done, all falls within scope.

Claims (5)

1. measure a measuring method for tuyere medium sleeve angle, it is characterized in that: the method is carried out according to the following steps:
Step 1: first first make survey instrument, adopt rectangle stainless-steel tube, first overlap diameter and middle cover erecting stage size in basis, rectangle stainless-steel tube is cut into four sections, be respectively A section, B section, C section, D section, wherein A segment length and middle cover equal diameters, B section, C segment length are equal and be arranged on the two ends in A segment length direction respectively, A section, B section, C section composition " work " word shape, D section is arranged on the centre position of A section and mutually vertical with A section, B section, C section, and D section is provided with the mount pad for installing laser range finder;
Step 2: utilize blast furnace staying chance, unload tuyere blast pipes, utilize survey instrument, B section, C section one side and middle cover end face are fitted tightly, and D section is mutually vertical with middle cover end face;
Step 3: laser range finder is arranged on mount pad, adjustment laser range finder position makes detection side to vertical and middle cover end face, then press the angle measurement button on laser range finder panel, read and record data, these data are the angle of current middle cover and horizontal direction.
2. the specific purpose tool for the measurement tuyere medium sleeve angle of measuring method described in claim 1, it is characterized in that: comprise backstay (1), support bar (2) is provided with in described backstay (1) vertical direction, described support bar (2) is positioned at backstay (1) medium position, mount pad (3) is provided with at described support bar (2), arrange the instrument (4) for measuring tuyere medium sleeve angle in described mount pad (3), described instrument (4) detection side is to just to backstay (1).
3. the specific purpose tool of the measurement tuyere medium sleeve angle of measuring method according to claim 2, it is characterized in that: described backstay (1) is rectangular steel pipe, two ends along described backstay (1) length direction are arranged with expansion link (5) respectively, and are provided with the screw (6) for fixing expansion link (5) at described backstay (1) two ends.
4. the specific purpose tool of the measurement tuyere medium sleeve angle of measuring method according to claim 3, is characterized in that: described expansion link (5) shape in T shape.
5. the specific purpose tool of the measurement tuyere medium sleeve angle of measuring method according to claim 2, is characterized in that: described instrument (4) is for having the laser range finder of measuring angle function.
CN201510548753.0A 2015-08-31 2015-08-31 Method for measuring angle of tuyere medium sleeve and special-purpose tool thereof Pending CN105115447A (en)

Priority Applications (1)

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CN201510548753.0A CN105115447A (en) 2015-08-31 2015-08-31 Method for measuring angle of tuyere medium sleeve and special-purpose tool thereof

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Application Number Priority Date Filing Date Title
CN201510548753.0A CN105115447A (en) 2015-08-31 2015-08-31 Method for measuring angle of tuyere medium sleeve and special-purpose tool thereof

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109894715A (en) * 2019-03-25 2019-06-18 益阳益橡传动机械有限公司 A kind of fan blade cutting machine
CN111174664A (en) * 2020-02-27 2020-05-19 广东稳固检测鉴定有限公司 Detect device of municipal drainage pipe deposit thickness
CN114164309A (en) * 2022-01-17 2022-03-11 陕西龙门钢铁有限责任公司 Small and medium-sized protractor for blast furnace tuyere
CN115029491A (en) * 2022-06-15 2022-09-09 安徽长江钢铁股份有限公司 Method for rapidly measuring upward warping of middle sleeve

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109894715A (en) * 2019-03-25 2019-06-18 益阳益橡传动机械有限公司 A kind of fan blade cutting machine
CN111174664A (en) * 2020-02-27 2020-05-19 广东稳固检测鉴定有限公司 Detect device of municipal drainage pipe deposit thickness
CN114164309A (en) * 2022-01-17 2022-03-11 陕西龙门钢铁有限责任公司 Small and medium-sized protractor for blast furnace tuyere
CN115029491A (en) * 2022-06-15 2022-09-09 安徽长江钢铁股份有限公司 Method for rapidly measuring upward warping of middle sleeve
CN115029491B (en) * 2022-06-15 2023-08-08 安徽长江钢铁股份有限公司 Method for quickly measuring upward warping of middle sleeve

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Application publication date: 20151202

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