CN215481144U - Device for improving strength of martensitic steel weld joint through welding tempering - Google Patents
Device for improving strength of martensitic steel weld joint through welding tempering Download PDFInfo
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- CN215481144U CN215481144U CN202121489734.2U CN202121489734U CN215481144U CN 215481144 U CN215481144 U CN 215481144U CN 202121489734 U CN202121489734 U CN 202121489734U CN 215481144 U CN215481144 U CN 215481144U
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Abstract
The utility model relates to the technical field of steel production equipment, in particular to a device for improving the strength of a martensitic steel weld joint by welding and tempering, which comprises a furnace body with a hollow interior, wherein more than two conveying rollers are rotatably connected between two opposite side walls of an inner cavity of the furnace body, slide rails are respectively arranged on the two opposite side walls of the inner cavity of the furnace body, a mounting plate is slidably connected between the two slide rails, an electric heating plate is arranged on the mounting plate, a feeding hole and a discharging hole are respectively arranged on the two opposite side walls of the furnace body, the more than two conveying rollers are arranged at equal intervals along the direction from the feeding hole to the discharging hole, a maintenance hole is also arranged on one side wall of the furnace body, and is provided with an openable baffle plate, so that a steel strip can be conveyed into the furnace body through the conveying rollers during tempering, then is tempered by heating the electric heating plate to generate high temperature, and when the electric heating plate needs maintenance, the baffle plate is only needed to be opened and then the mounting plate and the electric heating plate are taken out of the maintenance hole, thereby facilitating maintenance of the electric heating plate.
Description
Technical Field
The utility model relates to the technical field of steel production equipment, in particular to a device for improving the strength of a martensitic steel weld joint through welding and tempering.
Background
The steel strips need to be welded during production and processing, so that different groups of steel strips are connected, and the welded annular steel strips need to be tempered to enhance the strength of a welding seam so as to reduce the internal stress of the welded joint; the existing steel strip is tempered by a tempering furnace, for example, a steel strip welding seam tempering furnace with the application number of CN201620109661.2, the steel strip is heated and tempered by adopting an electric heating wire, however, the installation position of the electric heating wire in the device is fixed, so that the maintenance is inconvenient when in use, and the maintenance efficiency of the tempering furnace is reduced.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the technical problems to be solved by the utility model are as follows: the device for improving the strength of the welding seam of the martensitic steel through welding and tempering solves the problems that in the prior art, due to the fact that the installation position of an electric heating wire in a tempering furnace is fixed, maintenance is inconvenient to conduct during use, and maintenance efficiency of the tempering furnace is reduced.
In order to solve the technical problems, the utility model adopts the technical scheme that:
the utility model provides a device that martensite steel welding seam intensity is improved to welding tempering, includes a inside hollow furnace body, it is connected with more than two transfer rollers to rotate between the relative both sides wall in furnace body inner chamber, equally divide on the relative both sides wall in furnace body inner chamber and do not install the slide rail, two sliding connection has the mounting panel between the slide rail, the mounting panel is located directly over the transfer roller, install the electric heating board on the side that the mounting panel is close to the transfer roller, feed inlet and discharge gate have been seted up respectively on the relative both sides wall of furnace body, more than two the transfer roller is arranged along the equidistant range of direction of feed inlet to discharge gate, the maintenance mouth has still been seted up on the lateral wall of furnace body, the maintenance mouth sets up on the lateral wall that the mounting panel slip direction corresponds, the maintenance mouth is equipped with the baffle that can open.
Furthermore, the relative both ends of a side of electric heating plate are kept away from to the mounting panel are equallyd divide and are equipped with the spacing post of elasticity respectively, set up the spacing hole with the spacing post looks adaptation of elasticity on the slide rail.
Furthermore, a handle is arranged on one side surface of the mounting plate close to the maintenance opening.
Furthermore, the electric heating plate is detachably connected with the mounting plate through bolts.
Furthermore, adjustable support legs are symmetrically arranged at two opposite ends of the bottom surface of the furnace body.
The utility model has the beneficial effects that:
more than two conveying rollers are rotatably connected between two opposite side walls of the inner cavity of the furnace body, the two opposite side walls of the inner cavity of the furnace body are respectively provided with a sliding rail, a mounting plate is connected between the two sliding rails in a sliding manner and is positioned right above the conveying rollers, one side surface, close to the conveying rollers, of the mounting plate is provided with an electric heating plate, two opposite side walls of the furnace body are respectively provided with a feeding port and a discharging port, the two or more conveying rollers are arranged at equal intervals along the direction from the feeding port to the discharging port, one side wall of the furnace body is also provided with a maintenance port, the maintenance ports are arranged on the side wall corresponding to the sliding direction of the mounting plate, and the maintenance ports are provided with openable baffles, so that a steel strip can be conveyed into the furnace body through the conveying rollers during tempering, then high temperature is generated through heating of the electric heating plate for tempering treatment, and when the electric heating plate needs maintenance, only the baffles are opened and then the mounting plate and the electric heating plate are taken out of the maintenance ports, thereby facilitating maintenance of the electric heating plate.
Drawings
FIG. 1 is a schematic structural diagram of an apparatus for improving the strength of a weld of martensitic steel by welding and tempering according to the present invention;
FIG. 2 is a cross-sectional view of a weld temper of a martensitic steel with improved weld strength according to the utility model;
FIG. 3 is a schematic structural diagram of a mounting plate, an electric heating plate, a handle and a limiting column for improving the strength of a martensitic steel weld joint by welding and tempering according to the utility model;
description of reference numerals:
1. a furnace body; 2. a conveying roller; 3. a slide rail; 4. mounting a plate; 5. an electrical heating plate; 6. a feed inlet; 7. a discharge port; 8. a maintenance port; 9. a baffle plate; 10. an elastic limit column; 11. a handle; 12. a bolt; 13. and (3) a support leg.
Detailed Description
In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1, the technical solution provided by the present invention:
the utility model provides a device that martensite steel welding seam intensity is improved to welding tempering, includes a inside hollow furnace body, it is connected with more than two transfer rollers to rotate between the relative both sides wall in furnace body inner chamber, equally divide on the relative both sides wall in furnace body inner chamber and do not install the slide rail, two sliding connection has the mounting panel between the slide rail, the mounting panel is located directly over the transfer roller, install the electric heating board on the side that the mounting panel is close to the transfer roller, feed inlet and discharge gate have been seted up respectively on the relative both sides wall of furnace body, more than two the transfer roller is arranged along the equidistant range of direction of feed inlet to discharge gate, the maintenance mouth has still been seted up on the lateral wall of furnace body, the maintenance mouth sets up on the lateral wall that the mounting panel slip direction corresponds, the maintenance mouth is equipped with the baffle that can open.
From the above description, the beneficial effects of the present invention are:
more than two conveying rollers are rotatably connected between two opposite side walls of the inner cavity of the furnace body, the two opposite side walls of the inner cavity of the furnace body are respectively provided with a sliding rail, a mounting plate is connected between the two sliding rails in a sliding manner and is positioned right above the conveying rollers, one side surface, close to the conveying rollers, of the mounting plate is provided with an electric heating plate, two opposite side walls of the furnace body are respectively provided with a feeding port and a discharging port, the two or more conveying rollers are arranged at equal intervals along the direction from the feeding port to the discharging port, one side wall of the furnace body is also provided with a maintenance port, the maintenance ports are arranged on the side wall corresponding to the sliding direction of the mounting plate, and the maintenance ports are provided with openable baffles, so that a steel strip can be conveyed into the furnace body through the conveying rollers during tempering, then high temperature is generated through heating of the electric heating plate for tempering treatment, and when the electric heating plate needs maintenance, only the baffles are opened and then the mounting plate and the electric heating plate are taken out of the maintenance ports, thereby facilitating maintenance of the electric heating plate.
The working principle of the device for improving the strength of the welding seam of the martensitic steel by welding and tempering is as follows:
the welded steel strip is conveyed into the furnace body through the furnace body feeding hole and conveyed by the conveying roller, then the electric heating plate is started, the electric heating plate works to generate heat, and the steel strip on the conveying roller is subjected to high-temperature tempering treatment, so that the internal stress on the steel strip welding line is eliminated;
when the electric heating plate needs to be maintained, the baffle is opened, then the mounting plate and the electric heating plate are pulled out from the maintenance opening of the furnace body, then maintenance and replacement are carried out, and finally the mounting plate and the electric heating plate are installed back into the furnace body and covered with the baffle, so that the maintenance efficiency is improved.
Furthermore, the relative both ends of a side of electric heating plate are kept away from to the mounting panel are equallyd divide and are equipped with the spacing post of elasticity respectively, set up the spacing hole with the spacing post looks adaptation of elasticity on the slide rail.
From the above description, through the cooperation of the spacing post of elasticity and spacing hole for can fix a position fast through the cooperation in the spacing post of elasticity and spacing hole when the mounting panel installation, thereby make the installation of electric heating board more accurate.
Furthermore, a handle is arranged on one side surface of the mounting plate close to the maintenance opening.
As can be seen from the above description, a handle is provided on a side surface of the mounting plate near the service opening, so that the mounting plate can be easily pulled out by the handle.
Furthermore, the electric heating plate is detachably connected with the mounting plate through bolts.
As can be seen from the above description, the bolt is firmly connected and the material is conveniently obtained and is convenient to detach through the bolt detachable connection between the electric heating plate and the mounting plate.
Furthermore, adjustable support legs are symmetrically arranged at two opposite ends of the bottom surface of the furnace body.
From the above description, the two opposite ends of the bottom surface of the furnace body are symmetrically provided with adjustable support legs, so that the height of the furnace body can be adjusted, and the leveling operation can also be performed.
Referring to fig. 1 to fig. 3, a first embodiment of the present invention is:
referring to fig. 1 and 2, an apparatus for improving the strength of a weld of a martensitic steel by welding and tempering comprises a hollow furnace body 1, more than two conveying rollers 2 are rotatably connected between two opposite side walls of the inner cavity of the furnace body 1, slide rails 3 are respectively arranged on the two opposite side walls of the inner cavity of the furnace body 1, a mounting plate 4 is slidably connected between the two slide rails 3, the mounting plate 4 is positioned right above the conveying roller 2, an electric heating plate 5 is arranged on one side surface of the mounting plate 4 close to the conveying roller 2, a feed inlet 6 and a discharge outlet 7 are respectively arranged on two opposite side walls of the furnace body 1, more than two conveying rollers 2 are arranged at equal intervals along the direction from the feed inlet 6 to the discharge outlet 7, a maintenance port 8 is further formed in one side wall of the furnace body 1, the maintenance port 8 is arranged on the side wall corresponding to the sliding direction of the mounting plate 4, and an openable baffle 9 is arranged at the maintenance port 8.
Referring to fig. 3, two opposite ends of one side of the mounting plate 4 away from the electric heating plate 5 are respectively provided with an elastic limiting post 10, and the slide rail 3 is provided with a limiting hole adapted to the elastic limiting post 10.
Referring to fig. 3, a handle 11 is disposed on a side surface of the mounting plate 4 near the service opening 8.
Referring to fig. 2, the electric heating plate 5 is detachably connected to the mounting plate 4 by bolts 12.
Referring to fig. 1 and 2, adjustable support legs 13 are symmetrically arranged at two opposite ends of the bottom surface of the furnace body 1, and the support legs 13 are, for example, cylinder lifting devices and screw rod lifting devices.
The working principle of the device for improving the strength of the welding seam of the martensitic steel by welding and tempering is as follows:
the welded steel strip is conveyed into the furnace body 1 through a feed inlet 6 of the furnace body 1 and conveyed by a conveying roller 2, then an electric heating plate 5 is opened, the electric heating plate 5 works to generate heat, and the steel strip on the conveying roller 2 is subjected to high-temperature tempering treatment, so that the internal stress on the welding line of the steel strip is eliminated;
when the electric heating plate 5 needs to be maintained, the baffle 9 is opened, then the mounting plate 4 and the electric heating plate 5 are pulled out from the maintenance opening 8 of the furnace body 1 along the slide rail 3 through the handle 11, then maintenance and replacement are carried out, finally the mounting plate 4 and the electric heating plate 5 are installed back into the furnace body 1 and slide along the slide rail 3 during installation, and when the elastic spacing column 10 is clamped into the spacing hole of the slide rail 3, the mounting plate 4 and the electric heating plate 5 are installed in place, and finally the baffle 9 is covered, so that the maintenance efficiency is improved.
In summary, the device for improving the strength of the welding seam of the martensitic steel by welding and tempering, provided by the utility model, is characterized in that more than two conveying rollers are rotatably connected between two opposite side walls of an inner cavity of a furnace body, slide rails are respectively arranged on the two opposite side walls of the inner cavity of the furnace body, a mounting plate is slidably connected between the two slide rails and is positioned right above the conveying rollers, an electric heating plate is arranged on one side surface of the mounting plate close to the conveying rollers, a feeding port and a discharging port are respectively arranged on the two opposite side walls of the furnace body, the more than two conveying rollers are arranged at equal intervals along the direction from the feeding port to the discharging port, a maintenance port is also arranged on one side wall of the furnace body and is arranged on the side wall corresponding to the sliding direction of the mounting plate, and an openable baffle is arranged on the maintenance port, so that a steel strip can be conveyed into the furnace body by the conveying rollers during tempering, and then is heated by the electric heating plate to generate high temperature for tempering treatment, and when the electric heating plate needs to be maintained, the baffle only needs to be opened, and then the mounting plate and the electric heating plate are taken out from the maintenance opening, so that the electric heating plate is conveniently maintained.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.
Claims (5)
1. The utility model provides a device that martensite steel welding seam intensity is improved to welding tempering, its characterized in that includes a hollow furnace body in inside, it is connected with more than two transfer rollers to rotate between the relative both sides wall in furnace body inner chamber, equally divide on the relative both sides wall in furnace body inner chamber and do not install the slide rail, two sliding connection has the mounting panel between the slide rail, the mounting panel is located directly over the transfer roller, install the electric heating board on the side that the mounting panel is close to the transfer roller, feed inlet and discharge gate have been seted up respectively on the relative both sides wall of furnace body, more than two the transfer roller is arranged along the direction equidistant of feed inlet to discharge gate, still seted up the maintenance mouth on the lateral wall of furnace body, the maintenance mouth sets up on the lateral wall that the mounting panel slip direction corresponds, the maintenance mouth is equipped with the baffle that can open.
2. The device for improving the strength of the welding seam of the martensitic steel through welding and tempering according to claim 1, wherein elastic limiting columns are respectively arranged at two opposite ends of one side surface of the mounting plate away from the electric heating plate, and limiting holes matched with the elastic limiting columns are formed in the slide rail.
3. The apparatus for improving the strength of a weld of martensitic steel as claimed in claim 1 wherein the mounting plate is provided with a handle on a side thereof adjacent to the service opening.
4. The apparatus for improving the strength of a weld of martensitic steel according to claim 1 wherein the electrical heating plate is detachably connected to the mounting plate by bolts.
5. The apparatus for improving the strength of a weld of martensitic steel according to claim 1, wherein the opposite ends of the bottom surface of the furnace body are symmetrically provided with adjustable support legs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121489734.2U CN215481144U (en) | 2021-07-01 | 2021-07-01 | Device for improving strength of martensitic steel weld joint through welding tempering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121489734.2U CN215481144U (en) | 2021-07-01 | 2021-07-01 | Device for improving strength of martensitic steel weld joint through welding tempering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215481144U true CN215481144U (en) | 2022-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121489734.2U Active CN215481144U (en) | 2021-07-01 | 2021-07-01 | Device for improving strength of martensitic steel weld joint through welding tempering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215481144U (en) |
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2021
- 2021-07-01 CN CN202121489734.2U patent/CN215481144U/en active Active
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