CN107304456B - A kind of manufacturing method of the opening rifle of blast furnace iron notch tapping machine - Google Patents
A kind of manufacturing method of the opening rifle of blast furnace iron notch tapping machine Download PDFInfo
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- CN107304456B CN107304456B CN201610261159.8A CN201610261159A CN107304456B CN 107304456 B CN107304456 B CN 107304456B CN 201610261159 A CN201610261159 A CN 201610261159A CN 107304456 B CN107304456 B CN 107304456B
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- rifle
- blast furnace
- seamless
- metal nail
- tapping machine
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/12—Opening or sealing the tap holes
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Blast Furnaces (AREA)
Abstract
The invention discloses a kind of manufacturing methods of the opening rifle of blast furnace iron notch tapping machine, including anti-eccentric metal nail technique for fixing and pouring fireproof material technology, it is characterized in that, preparation method includes the following steps: Step 1: stock, Step 2: the anti-eccentric metal nail of setting, Step 3: setting major thread cotter joint, Step 4: pouring fireproof material, Step 5: setting drill bit.The present invention is using anti-eccentric metal nail technique for fixing and pouring fireproof material technology, produce a kind of blast furnace iron notch tapping machine novel opening rifle and component, the toughness of opening rifle and its existing metal of component, there is the high temperature resistance of non-metallic refractory again, long service life, do not deteriorate, be not easy to soften, not bent, is embodied as being used for multiple times by disposably consuming.Overcome the deficiencies in the prior art.
Description
Technical field
The present invention relates to a kind of opening rifle technical field more particularly to a kind of blast furnace iron notch tapping machine novel opening rifle and
The manufacturing method of component.
Background technique
The opening rifle of blast furnace iron notch tapping machine and Bu Jian ﹙ Tou Qiang ﹚ are with single metal tube or gold both at home and abroad at present
Belong to what stick was done, during tapping outlet and tapping when saturating iron mouth, usually will appear opening rifle and Bu Jian ﹙ Tou Qiang ﹚ in molten iron, slag liquid
High temperature, under high pressure effect, will soon be deteriorated, soften and bent, saturating not in place, the unsmooth problem of flowing molten iron, influence production with
Activity duration.Sometimes many root opening rifles and component will be consumed by opening an iron mouth.Increase to ironmaking is consumed.Improve ironmaking at
This.Also Zeng You researcher and expert, which will be open, rifle and parts surface casting or applies and spreads refractory material, could not also solve more than
Problem.
The present invention is fixed using anti-eccentric metal nail technique for fixing and pouring fireproof material technology, the anti-eccentric metal nail
The frame pipe and the seamless snorkel are in concentric position；The pouring fireproof material technology is in the frame pipe and described
The intracavitary pouring fireproof material of loop pipe between seamless snorkel, produce a kind of blast furnace iron notch tapping machine novel opening rifle and
Component, the toughness of be open rifle and its existing metal of component, and have the high temperature resistance of non-metallic refractory, long service life,
Do not deteriorate, be not easy to soften, not bent, is embodied as being used for multiple times by disposably consuming.Overcome the deficiencies in the prior art.
Summary of the invention
The purpose of the present invention is to provide the manufacturing methods of a kind of blast furnace iron notch tapping machine novel opening rifle and component, close
Reason ground solves the opening rifle of the blast furnace iron notch tapping machine of the prior art and component easily deteriorates, softens and bent, saturating not in place,
The unsmooth problem of flowing molten iron.
The present invention adopts the following technical scheme:
The manufacturing method of a kind of blast furnace iron notch tapping machine novel opening rifle and component, including the anti-fixed skill of eccentric metal nail
Art and pouring fireproof material technology, it is characterised in that:
The anti-eccentric metal nail technique for fixing is that radially welding setting is isometric in the seamless ventilation tube outer surface of opening rifle
Anti- eccentric metal nail, then set frame pipe in the installing of its outer cover, the internal diameter of the frame pipe is equal to the outer diameter of the seamless snorkel
The sum of with the anti-eccentric metal nail length, the anti-eccentric fixed frame pipe of metal nail and the seamless snorkel are in same
Shaft core position；The pouring fireproof material technology is the intracavitary casting of loop pipe between the frame pipe and the seamless snorkel
Refractory material, ensures the toughness of opening rifle and its existing metal of component, and has the high temperature resistance of non-metallic refractory；
A kind of manufacturing method of the blast furnace iron notch tapping machine novel opening rifle and component the following steps are included:
Step 1: stock, intercepts 48 × wall thickness of diameter 3 × 4300 ㎜ of length frame pipe, 25 × wall thickness of diameter 3 × 4300 ㎜ of length
Seamless snorkel, isometric anti-eccentric metal nail,
Step 2: the anti-eccentric metal nail of setting, by the anti-eccentric metal nail, radially welding is arranged in seamless snorkel table
Face,
Step 3: setting major thread cotter joint, will be equipped with described in the seamless snorkel set loading of anti-eccentric metal nail
In frame pipe, rifle component is formed, in the tail portion of the rifle component, major thread cotter joint is arranged in welding,
Step 4: pouring fireproof material, the intracavitary casting fire resisting of loop pipe between the frame pipe and the seamless snorkel
Material,
Step 5: a kind of blast furnace iron notch is made in the pipette tips portion weldering welding setting drill bit of opening rifle in setting drill bit
Tapping machine novel opening rifle and component；
Constitute the manufacturing method of a kind of blast furnace iron notch tapping machine novel opening rifle and component.
Further, the major technique of the manufacturing method of a kind of blast furnace iron notch tapping machine novel opening rifle and component
Parameter are as follows: 48 × wall thickness of the frame pipe diameter 3 × 4300 ㎜ of length, 25 × wall thickness of the seamless ventilation pipe diameter 3 × 4300 ㎜ of length,
The anti-eccentric metal nail is long and refractory material casting thickness degree 20mm, the long 80mm of major thread cotter joint, the drill bit rear end are straight
Diameter 45mm, the long 40mm in rear end, point diameter 55mm, the long 60mm in front end, the central aeration pipe diameter 25mm of the drill bit, length
100mm。
Further, the drill bit can be metal, alloying metal, nonmetallic, and specification can be selected as needed.
The method have the benefit that:
The invention discloses the manufacturing methods of a kind of blast furnace iron notch tapping machine novel opening rifle and component, reasonably solve
The opening rifle and component of the blast furnace iron notch tapping machine of the prior art easily deteriorate, softens and bent, and thoroughly not in place, flowing molten iron is unsmooth
The problem of.The present invention produces a kind of blast furnace iron notch using anti-eccentric metal nail technique for fixing and pouring fireproof material technology
Tapping machine novel opening rifle and component, the toughness of be open rifle and its existing metal of component, and have the resistance to height of non-metallic refractory
Warm nature energy, long service life do not deteriorate, are not easy to soften, not bent, be embodied as being used for multiple times by disposably consuming.It overcomes existing
There is the deficiency of technology.
Specific embodiment
By the following description of the embodiment, the public understanding present invention will more be facilitated, but can't should be by Shen
Given specific embodiment of asking someone is considered as the limitation to technical solution of the present invention, the definition of any pair of component or technical characteristic
Be changed and/or to overall structure make form and immaterial transformation is regarded as defined by technical solution of the present invention
Protection scope.
Embodiment
The manufacturing method of a kind of blast furnace iron notch tapping machine novel opening rifle and component, including anti-eccentric metal nail are solid
Determine technology and pouring fireproof material technology, which is characterized in that a kind of blast furnace iron notch tapping machine novel opening rifle and component
Manufacturing method the following steps are included:
Step 1: stock, intercepts 48 × wall thickness of diameter 3 × 4300 ㎜ of length frame pipe, 25 × wall thickness of diameter 3 × 4300 ㎜ of length
Seamless snorkel, isometric anti-eccentric metal nail.
Step 2: the anti-eccentric metal nail of setting, by the anti-eccentric metal nail, radially welding is arranged in seamless snorkel table
Face.
Step 3: setting major thread cotter joint, will be equipped with described in the seamless snorkel set loading of anti-eccentric metal nail
In frame pipe, rifle component is formed, in the tail portion of rifle component welding setting major thread cotter joint.
Step 4: pouring fireproof material, the intracavitary casting fire resisting of loop pipe between the frame pipe and the seamless snorkel
Material.
Step 5: a kind of blast furnace iron notch is made in the pipette tips portion weldering welding setting drill bit of opening rifle in setting drill bit
Tapping machine novel opening rifle and component.
Complete the preparation of a kind of blast furnace iron notch tapping machine novel opening rifle and component.
Certainly, the present invention can also have other various embodiments, without deviating from the spirit and substance of the present invention,
Those skilled in the art can make various corresponding changes and modifications according to the present invention, but these it is corresponding change and
Deformation all should fall within the scope of protection of the appended claims of the present invention.
Claims (3)
1. a kind of manufacturing method of the opening rifle of blast furnace iron notch tapping machine, including anti-eccentric metal nail technique for fixing and it is poured resistance to
Fiery material technology, it is characterised in that:
The anti-eccentric metal nail technique for fixing be opening rifle seamless ventilation tube outer surface radially welding be arranged it is isometric anti-
Eccentric metal nail, then frame pipe is set in the installing of its outer cover, the internal diameter of the frame pipe is equal to outer diameter and the institute of the seamless snorkel
The sum of anti-eccentric metal nail length is stated, the anti-eccentric fixed frame pipe of metal nail and the seamless snorkel are in concentric
Position；The pouring fireproof material technology is the intracavitary casting fire resisting of loop pipe between the frame pipe and the seamless snorkel
Material, ensures the toughness of the opening existing metal of rifle, and has the high temperature resistance of non-metallic refractory；
A kind of blast furnace iron notch tapping machine opening rifle manufacturing method the following steps are included:
Step 1: stock, interception 48 × wall thickness of diameter 3 × 4300 ㎜ of length frame pipe, 25 × wall thickness of diameter 3 × 4300 ㎜ of length is seamless
Snorkel, isometric anti-eccentric metal nail,
Step 2: anti-eccentric metal nail is arranged, by the anti-eccentric metal nail, radially welding is arranged in seamless ventilation pipe surface,
Step 3: setting major thread cotter joint, is packed into the frame pipe for the seamless snorkel set for being equipped with anti-eccentric metal nail
It is interior, rifle is formed, in the tail portion of the rifle, major thread cotter joint is arranged in welding,
Step 4: pouring fireproof material, the intracavitary pouring fireproof material of loop pipe between the frame pipe and the seamless snorkel,
Step 5: a kind of blast furnace iron notch tapping machine is made in the pipette tips portion welding setting drill bit of opening rifle in setting drill bit
Opening rifle.
2. the manufacturing method of the opening rifle of a kind of blast furnace iron notch tapping machine according to claim 1, which is characterized in that described
A kind of important technological parameters of the manufacturing method of the opening rifle of blast furnace iron notch tapping machine are as follows: the frame pipe 48 × wall thickness of overall diameter
3 × length, 4300 ㎜, 25 × wall thickness of the seamless snorkel overall diameter 3 × 4300 ㎜ of length, the anti-eccentric metal nail length and fire resisting
Material cast layer thickness 20mm, the long 80mm of major thread cotter joint, the drill bit rear end diameter 45mm, the long 40mm in rear end, front end are straight
Diameter is central aeration pipe diameter 25mm, the long 100mm of 55mm, the long 60mm in front end, the drill bit.
3. the manufacturing method of the opening rifle of a kind of blast furnace iron notch tapping machine according to claim 1, which is characterized in that described
Drill bit can be metal, nonmetallic, and specification can be selected as needed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610261159.8A CN107304456B (en) | 2016-04-25 | 2016-04-25 | A kind of manufacturing method of the opening rifle of blast furnace iron notch tapping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610261159.8A CN107304456B (en) | 2016-04-25 | 2016-04-25 | A kind of manufacturing method of the opening rifle of blast furnace iron notch tapping machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107304456A CN107304456A (en) | 2017-10-31 |
| CN107304456B true CN107304456B (en) | 2019-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610261159.8A Active CN107304456B (en) | 2016-04-25 | 2016-04-25 | A kind of manufacturing method of the opening rifle of blast furnace iron notch tapping machine |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1164267A1 (en) * | 1983-10-03 | 1985-06-30 | Vni Pk T I Mekh Truda V Cherno | Device for opening tapholes of metallurgical sets |
| CN200964422Y (en) * | 2006-03-09 | 2007-10-24 | 宝山钢铁股份有限公司 | Drill pipe for hydraulic pressure tapping machine of blast furnace taphole |
| CN201952441U (en) * | 2010-12-29 | 2011-08-31 | 陈德育 | Drill rod mechanism for blast furnace hole tapping machine |
| CN103981314A (en) * | 2014-05-07 | 2014-08-13 | 西北矿冶研究院 | Blast furnace iron notch opening device |
-
2016
- 2016-04-25 CN CN201610261159.8A patent/CN107304456B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1164267A1 (en) * | 1983-10-03 | 1985-06-30 | Vni Pk T I Mekh Truda V Cherno | Device for opening tapholes of metallurgical sets |
| CN200964422Y (en) * | 2006-03-09 | 2007-10-24 | 宝山钢铁股份有限公司 | Drill pipe for hydraulic pressure tapping machine of blast furnace taphole |
| CN201952441U (en) * | 2010-12-29 | 2011-08-31 | 陈德育 | Drill rod mechanism for blast furnace hole tapping machine |
| CN103981314A (en) * | 2014-05-07 | 2014-08-13 | 西北矿冶研究院 | Blast furnace iron notch opening device |
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| Publication number | Publication date |
|---|---|
| CN107304456A (en) | 2017-10-31 |
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