CN107262988A - A kind of large-scale press roll surface Bead weld repair preheating device - Google Patents
A kind of large-scale press roll surface Bead weld repair preheating device Download PDFInfo
- Publication number
- CN107262988A CN107262988A CN201710714652.5A CN201710714652A CN107262988A CN 107262988 A CN107262988 A CN 107262988A CN 201710714652 A CN201710714652 A CN 201710714652A CN 107262988 A CN107262988 A CN 107262988A
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- China
- Prior art keywords
- mounting rod
- roll surface
- compression roller
- preheating
- flame
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
Heating arrangements are repaired the invention discloses a kind of large-scale press roll surface Bead weld repair preheating device, including compression roller rotation support column and roll surface, the compression roller rotation support column is horizontally disposed with；The roll surface, which repairs heating arrangements, includes preheating flame gun mounting rod, roll surface heating flame spray gun and mounting rod drive cylinder, the preheating flame gun mounting rod rotates support column parallel to the compression roller, the roll surface heating flame spray gun is provided with the preheating flame gun mounting rod, the roll surface heating flame spray gun tilts upward the roll surface towards compression roller, the piston rod of the mounting rod drive cylinder is vertically arranged upward, and the cylinder barrel of the mounting rod drive cylinder is fixedly installed, the preheating flame gun mounting rod is positioned over the piston rod upper end of the mounting rod drive cylinder.The present invention can be such that pre- thermal-flame is dynamically preheated to the roll surface at diverse location, so that large-scale press roll surface is heated evenly abundant.
Description
Technical field
The present invention relates to a kind of special, wear-resistant materials processing technology field, particularly a kind of large-scale press roll surface heap repair welding
Multiple preheating device.
Background technology
In the industries such as electric power, machinery, building materials, metallurgy, cement, coal, chemical industry, in order to ensure raw material can accurately according to
Processing compound is fed intake, while enabling raw material equably to mix, rapidly reacting, is generally required for using large-scale compression roller
The raw material of bulky grain or small fast shape is clayed into power shape.After large-scale compression roller long-term operation, the abrasion of roll surface is larger, it is necessary to carry out
Bead weld repair with obtain with higher-strength and the roll surface wear-resisting of wearability layer；In addition, the large-scale compression roller of brand-new is also required to
Roll surface built-up welding forms a floor height intensity, the wear-resistant alloy layer of super abrasive, so as to improve the service life of pressure roller, reduces the dimension of pressure roller
Protect frequency.Wearing layer usually requires first to be preheated before built-up welding, the surface of compression roller is heated to eliminate internal stress, then
Built-up welding operation is carried out again, to ensure the quality of wearing layer built-up welding.Conventional large-scale press roll surface Bead weld repair preheating device leads to
When crossing flame preheating roll surface, what flame location was usually fixed, therefore preheat and uneven and abundant, there is local preheating
Excessively and other part preheats insufficient situation.
The content of the invention
In order to overcome the deficiencies in the prior art, the invention provides a kind of large-scale pre- hot charging of press roll surface Bead weld repair
Put, pre- thermal-flame can be made dynamically to be preheated to the roll surface at diverse location, so that large-scale press roll surface is heated
It is evenly abundant.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of large-scale press roll surface Bead weld repair preheating device, including for supporting squeezing for compression roller through compression roller axle center
Pressure roller rotates support column and is arranged at the roll surface reparation heating arrangements of the compression roller rotation support column side, the compression roller
Support column is rotated to be horizontally disposed with；The roll surface, which repairs heating arrangements, includes preheating flame gun mounting rod, roll surface heating flame spray gun
With mounting rod drive cylinder, the preheating flame gun mounting rod rotates support column, the pre- thermal-flame parallel to the compression roller
The roll surface heating flame spray gun is provided with rifle mounting rod, the roll surface heating flame spray gun is tilted upward towards compression roller
Roll surface, the piston rod of the mounting rod drive cylinder is vertically arranged upward, and the cylinder barrel fixation of the mounting rod drive cylinder is set
Put, the preheating flame gun mounting rod is positioned over the piston rod upper end of the mounting rod drive cylinder.
As the further improvement of above-mentioned technical proposal, the two ends of the preheating flame gun mounting rod are each provided with a peace
Bar mobile channels are filled, two equal positions of mounting rod mobile channels are fixedly installed；The two ends of the preheating flame gun mounting rod
The movable guide block of a mounting rod is also each provided with, the movable guide block of two mounting rods rotates the axle of support column along the compression roller
Set to distribution, and the opposite one end of the movable guide block of two mounting rods is respectively fixedly connected with the preheating flame gun mounting rod
Two ends, the opposite one end of the movable guide blocks of two mounting rods are located in two mounting rod mobile channels respectively.
As the further improvement of above-mentioned technical proposal, two mounting rod mobile channels are arc-shaped structure, and
The arc axis of two mounting rod mobile channels rotates the axis collinear of support column with the compression roller；Two installations
Bar activity guide block is arc platy structure and radius is identical with two mounting rod mobile channels.
As the further improvement of above-mentioned technical proposal, two mounting rod mobile channels rotate branch along the compression roller
The center line of dagger axial direction is highly equal with the compression roller axis for rotating support column；The roll surface heating flame spray gun is tilted
Preheating temperature monitoring inductor is additionally provided with the downwardly roll surface of compression roller, the preheating flame gun mounting rod, it is described pre-
Hot monitoring temperature inductor is located at the top of the roll surface heating flame spray gun.
As the further improvement of above-mentioned technical proposal, the piston rod upper end of the mounting rod drive cylinder is provided with installation
Lever bracket plate, the preheating flame gun mounting rod is positioned on the mounting rod supporting plate, and the compression roller rotates the axial direction of support column
Two ends bottom is provided with support rotation driving wheel.
As the further improvement of above-mentioned technical proposal, the preheating flame gun mounting rod dorsad compression roller rotation
The side of dagger is additionally provided with pre- hot flame gases delivery pipe, and the pre- hot flame gases delivery pipe is pacified along the preheating flame gun
The direction of dress bar is attached on the preheating flame gun mounting rod；The roll surface heating flame spray gun squeezes for several and along described
Pressure roller rotates the axial arranging of support column, and several described roll surface heating flame spray guns are all connected with the pre- hot flame gases conveying
Pipe.
Compared with prior art, the beneficial effects of the invention are as follows：
A kind of large-scale press roll surface Bead weld repair preheating device provided by the present invention, by setting preheating flame gun to install
Bar, mounting rod drive cylinder and mounting rod mobile channels, can be such that pre- thermal-flame is dynamically carried out to the roll surface at diverse location
Preheating, so that large-scale press roll surface is heated evenly abundant, so as to improve large-scale press roll surface Bead weld repair
The effect of preheating, and reduce the energy consumption of preheating.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is a kind of side structure schematic diagram of large-scale press roll surface Bead weld repair preheating device of the present invention；
Fig. 2 is a kind of end face structure schematic diagram of large-scale press roll surface Bead weld repair preheating device of the present invention；
Fig. 3 is the end face structure schematic diagram of preheating flame gun mounting rod of the present invention.
Embodiment
Referring to figs. 1 to Fig. 3, Fig. 1 to Fig. 3 is the structural representation of a specific embodiment of the invention.
As shown in Figure 1 to Figure 3, a kind of large-scale press roll surface Bead weld repair preheating device, including for through compression roller
Repaiied with supporting the compression roller rotation support column 1 of compression roller and being arranged at the roll surface of compression roller rotation support column 1 side in axle center
Multiple heating arrangements, the compression roller rotation support column 1 is horizontally disposed with；The roll surface, which repairs heating arrangements, includes preheating flame gun peace
Bar 2, roll surface heating flame spray gun 3 and mounting rod drive cylinder 4 are filled, the preheating flame gun mounting rod 2 is parallel to the extruding
Roller, which rotates, is provided with the roll surface heating flame spray gun 3, the roll surface heating on support column 1, the preheating flame gun mounting rod 2
Flame gun 3 tilts upward the roll surface towards compression roller, and the piston rod of the mounting rod drive cylinder 4 is vertically arranged upward, and
The cylinder barrel of the mounting rod drive cylinder 4 is fixedly installed, and the preheating flame gun mounting rod 2 is positioned over the mounting rod driving gas
The piston rod upper end of cylinder 4.
As preferred, the two ends of the preheating flame gun mounting rod 2 are each provided with a mounting rod mobile channels 5, two
The equal position of the individual mounting rod mobile channels 5 is fixedly installed；The two ends of the preheating flame gun mounting rod 2 are also each provided with one
Mounting rod activity guide block 6, the axial direction distribution that the movable guide block 6 of two mounting rods rotates support column 1 along the compression roller is set,
And the opposite one end of the movable guide block 6 of two mounting rods is respectively fixedly connected with the two ends of the preheating flame gun mounting rod 2, two
The opposite one end of the individual movable guide block 6 of the mounting rod is located in two mounting rod mobile channels 5 respectively.Two installations
Bar mobile channels 5 are arc-shaped structure, and the arc axis of two mounting rod mobile channels 5 rotates with the compression roller
The axis collinear of support column 1；The movable guide block 6 of two mounting rods is arc platy structure and radius and two installations
Bar mobile channels 5 are identical.Two mounting rod mobile channels 5 along the compression roller rotate the center line of the axial direction of support column 1 with
The axis of the compression roller rotation support column 1 is highly equal；The roll surface heating flame spray gun 3 is diagonally downward towards compression roller
Preheating temperature monitoring inductor 7, the preheating temperature monitoring sensing are additionally provided with roll surface, the preheating flame gun mounting rod 2
Device 7 is located at the top of the roll surface heating flame spray gun 3.
As preferred, the piston rod upper end of the mounting rod drive cylinder 4 is provided with mounting rod supporting plate 8, the preheating
Flame gun mounting rod 2 is positioned on the mounting rod supporting plate 8, and the axial two ends bottom of the compression roller rotation support column 1 is all provided with
It is equipped with support rotation driving wheel 9.The side of the preheating flame gun mounting rod 2 dorsad compression roller rotation support column 1 is also set
It is equipped with pre- hot flame gases delivery pipe 10, side of the pre- hot flame gases delivery pipe 10 along the preheating flame gun mounting rod 2
To being attached on the preheating flame gun mounting rod 2；The roll surface heating flame spray gun 3 revolves for several and along the compression roller
Turn the axial arranging of support column 1, several described roll surface heating flame spray guns 3 are all connected with the pre- hot flame gases delivery pipe
10。
During work, compression roller is arranged on compression roller rotation support column 1, then passes through the pre- hot flame gases
Delivery pipe 10 conveys pre- thermal-flame combustion gas to the roll surface heating flame spray gun 3 on the preheating flame gun mounting rod 2, passes through
The roll surface heating flame spray gun 3 is preheated to the roll surface jet flames of compression roller, while the mounting rod drive cylinder 4
Piston rod shrinks and extended according to certain frequency, so that the preheating flame gun mounting rod 2 back and forth moves up and down, makes the roller
Face heating flame spray gun 3 is dynamically preheated to compression roller roll surface, while preheating temperature monitoring inductor 7 is supervised in real time
Control the compression roller roll surface temperature hankered in advance.
After the completion of preheating, under the driving of the support rotation driving wheel 9, the compression roller roll surface after preheating is rotated to postorder
At built-up welding station, you can carry out Bead weld repair operation.
The preferable implementation to the present invention is illustrated above, certainly, and the present invention can also be used and above-mentioned implementation
The different form of mode, the equivalent conversion that those skilled in the art are made on the premise of without prejudice to spirit of the invention
Or corresponding change, it should all belong in protection scope of the present invention.
Claims (6)
1. a kind of large-scale press roll surface Bead weld repair preheating device, it is characterised in that：Including for through compression roller axle center with
Support the compression roller rotation support column of compression roller（1）And it is arranged at the compression roller rotation support column（1）The roll surface reparation of side
Heating arrangements, the compression roller rotates support column（1）It is horizontally disposed；The roll surface, which repairs heating arrangements, includes preheating flame gun peace
Fill bar（2）, roll surface heating flame spray gun（3）With mounting rod drive cylinder（4）, the preheating flame gun mounting rod（2）Parallel to
The compression roller rotates support column（1）, the preheating flame gun mounting rod（2）On be provided with the roll surface heating flame spray gun
（3）, the roll surface heating flame spray gun（3）Tilt upward the roll surface towards compression roller, the mounting rod drive cylinder（4）Work
Stopper rod is vertically arranged upward, and the mounting rod drive cylinder（4）Cylinder barrel be fixedly installed, it is described preheating flame gun mounting rod
（2）It is positioned over the mounting rod drive cylinder（4）Piston rod upper end.
2. a kind of large-scale press roll surface Bead weld repair preheating device according to claim 1, it is characterised in that：It is described pre-
Thermal-flame rifle mounting rod（2）Two ends be each provided with a mounting rod mobile channels（5）, two mounting rod mobile channels
（5）Equal position is fixedly installed；The preheating flame gun mounting rod（2）Two ends be also each provided with the movable guide block of mounting rod
（6）, the movable guide block of two mounting rods（6）Support column is rotated along the compression roller（1）Axial direction distribution set, and two institutes
State the movable guide block of mounting rod（6）Opposite one end is respectively fixedly connected with the preheating flame gun mounting rod（2）Two ends, two institutes
State the movable guide block of mounting rod（6）Opposite one end is located at two mounting rod mobile channels respectively（5）In.
3. a kind of large-scale press roll surface Bead weld repair preheating device according to claim 2, it is characterised in that：Two institutes
State mounting rod mobile channels（5）It is arc-shaped structure, and two mounting rod mobile channels（5）Arc axis with it is described
Compression roller rotates support column（1）Axis collinear；The movable guide block of two mounting rods（6）It is arc platy structure and radius
With two mounting rod mobile channels（5）It is identical.
4. a kind of large-scale press roll surface Bead weld repair preheating device according to claim 3, it is characterised in that：Two institutes
State mounting rod mobile channels（5）Support column is rotated along the compression roller（1）The center line of axial direction rotates with the compression roller to be supported
Post（1）Axis it is highly equal；The roll surface heating flame spray gun（3）Diagonally downward towards the roll surface of compression roller, the preheating
Flame gun mounting rod（2）On be additionally provided with preheating temperature monitoring inductor（7）, the preheating temperature monitoring inductor（7）It is located at
The roll surface heating flame spray gun（3）Top.
5. a kind of large-scale press roll surface Bead weld repair preheating device according to claim 1, it is characterised in that：The peace
Fill bar drive cylinder（4）Piston rod upper end be provided with mounting rod supporting plate（8）, the preheating flame gun mounting rod（2）It is positioned over
The mounting rod supporting plate（8）On, the compression roller rotates support column（1）Axial two ends bottom be provided with support rotation driving
Wheel（9）.
6. a kind of large-scale press roll surface Bead weld repair preheating device according to claim 1, it is characterised in that：It is described pre-
Thermal-flame rifle mounting rod（2）Dorsad the compression roller rotates support column（1）Side be additionally provided with pre- hot flame gases delivery pipe
（10）, the pre- hot flame gases delivery pipe（10）Along the preheating flame gun mounting rod（2）Direction be attached at the preheating
Flame gun mounting rod（2）On；The roll surface heating flame spray gun（3）Support column is rotated for several and along the compression roller（1）
Axial arranging, several described roll surface heating flame spray guns（3）It is all connected with the pre- hot flame gases delivery pipe（10）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710714652.5A CN107262988A (en) | 2017-08-19 | 2017-08-19 | A kind of large-scale press roll surface Bead weld repair preheating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710714652.5A CN107262988A (en) | 2017-08-19 | 2017-08-19 | A kind of large-scale press roll surface Bead weld repair preheating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107262988A true CN107262988A (en) | 2017-10-20 |
Family
ID=60079709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710714652.5A Pending CN107262988A (en) | 2017-08-19 | 2017-08-19 | A kind of large-scale press roll surface Bead weld repair preheating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107262988A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112077032A (en) * | 2020-09-09 | 2020-12-15 | 湖北金华建科技有限公司 | Auxiliary assembly is restoreed in online build-up welding |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203265954U (en) * | 2013-04-26 | 2013-11-06 | 阜阳安固锅炉压力容器制造有限公司 | Preheating device for welding change furnace |
| CN204107706U (en) * | 2014-08-01 | 2015-01-21 | 山东东宝重工科技有限公司 | A kind of thermal spraying apparatus |
| CN104785975A (en) * | 2015-04-29 | 2015-07-22 | 李伟民 | Welding manipulator structure |
| CN105345337A (en) * | 2015-11-28 | 2016-02-24 | 陈伟 | Girth welding device for steel ring |
| CN205309618U (en) * | 2015-12-21 | 2016-06-15 | 江苏通宇钢管集团有限公司 | Outside preheating device is used in pipeline welding |
-
2017
- 2017-08-19 CN CN201710714652.5A patent/CN107262988A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203265954U (en) * | 2013-04-26 | 2013-11-06 | 阜阳安固锅炉压力容器制造有限公司 | Preheating device for welding change furnace |
| CN204107706U (en) * | 2014-08-01 | 2015-01-21 | 山东东宝重工科技有限公司 | A kind of thermal spraying apparatus |
| CN104785975A (en) * | 2015-04-29 | 2015-07-22 | 李伟民 | Welding manipulator structure |
| CN105345337A (en) * | 2015-11-28 | 2016-02-24 | 陈伟 | Girth welding device for steel ring |
| CN205309618U (en) * | 2015-12-21 | 2016-06-15 | 江苏通宇钢管集团有限公司 | Outside preheating device is used in pipeline welding |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112077032A (en) * | 2020-09-09 | 2020-12-15 | 湖北金华建科技有限公司 | Auxiliary assembly is restoreed in online build-up welding |
| CN112077032B (en) * | 2020-09-09 | 2022-06-17 | 湖北金华建科技有限公司 | Auxiliary assembly is restoreed in online build-up welding |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171020 |