CN214168134U - Automatic remelting device for boiler water wall - Google Patents
Automatic remelting device for boiler water wall Download PDFInfo
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- CN214168134U CN214168134U CN202023286817.XU CN202023286817U CN214168134U CN 214168134 U CN214168134 U CN 214168134U CN 202023286817 U CN202023286817 U CN 202023286817U CN 214168134 U CN214168134 U CN 214168134U
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- boiler water
- frequency induction
- induction heating
- heating coil
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Abstract
The utility model discloses an automatic device of remelting of boiler water wall, it includes drive mechanism and heating mechanism, drive mechanism includes the frame, the interval is provided with the driving roller in the frame, the cover is equipped with the conveyer belt on the driving roller, one of them the driving roller is connected with the motor, heating mechanism includes the support, support upper portion is provided with high frequency induction heating coil, high frequency induction heating coil's shape and boiler water wall's shape phase-match, heating mechanism places drive mechanism's front end, boiler water wall is followed pass through among the high frequency induction heating coil, reach whole remelting. The utility model discloses control through the high frequency induction heating circle can guarantee the stability of boiler water-cooling wall remelting process, can not appear excessively cladding or not reach the phenomenon of cladding the effect.
Description
The technical field is as follows:
the utility model relates to a protective coating preparation technique especially relates to a boiler water-cooling wall automatic remelting device.
Background art:
the abrasion is one of the main reasons for leakage of the water cooling wall of the boiler, the smoke of the pulverized coal furnace is provided with a large amount of fly ash particles, the fly ash particles have certain kinetic energy, when the smoke erodes the heated surface, the fly ash particles continually erode the pipe wall, tiny metal chips are cut off from the pipe every time, the pipe wall becomes thin after a long time, and the surface of the water cooling wall is seriously corroded due to long-term high-temperature and complex gas environment. The nickel-based wear-resistant alloy coating can improve the corrosion resistance and wear resistance of the water-cooled wall, but the coating is easy to fall off due to the long-term work of the water-cooled wall with higher working environment temperature, the service life of the coating is difficult to be prolonged by the common spraying process, the nickel-based alloy coating is subjected to once high-frequency induction remelting, and the coating and the surface of a matrix form once metallurgical bonding, so that the bonding force between the coating and the matrix of the water-cooled wall can be greatly improved, and the working time of the coating is prolonged.
Due to the heterogeneous shape of the water wall, the distance between the high-frequency induction heating device and the surface of the water wall is inconsistent in the remelting process, so that the coating is heated unevenly and the cladding effect of the surface of the coating is poor.
The utility model has the following contents:
the utility model discloses the technical problem that will solve is: overcomes the defects of the prior art, and provides the boiler water wall automatic remelting device with reasonable design, high working efficiency and good spraying quality.
The technical scheme of the utility model is that:
the utility model provides a boiler water wall automatic remelting device, includes drive mechanism and heating mechanism, drive mechanism includes the frame, the interval is provided with the driving roller in the frame, the cover is equipped with the conveyer belt on the driving roller, one of them the driving roller is connected with the motor, heating mechanism includes the support, support upper portion is provided with high frequency induction heating coil, high frequency induction heating coil's shape and boiler water wall's shape phase-match, heating mechanism places drive mechanism's front end, boiler water wall is followed pass through among the high frequency induction heating coil, reach whole remelting induction heating coil.
An insulating plate is arranged at the upper end of the support, and the anode and the cathode of the high-frequency induction heating coil are respectively fixed on the insulating plate.
The lower extreme of support is provided with the base, improves the steadiness, the motor is servo motor and is provided with the reduction gear, high frequency induction heating coil is connected with high frequency power supply, high frequency power supply and motor all are connected with the controller.
The utility model has the advantages that:
1. the utility model discloses control through the high frequency induction heating circle can guarantee the stability of boiler water-cooling wall remelting process, can not appear excessively cladding or not reach the phenomenon of cladding the effect.
2. The utility model discloses high frequency induction heating circle appearance is unanimous with boiler water wall to the distance on heating circle and water wall surface is equal just can guarantee that the water wall surface is heated evenly unanimously, improves the effect of remelting.
3. The utility model discloses high frequency induction heating coil passes through the insulation board fixed with the support, and the security is good to, the lower extreme of support is provided with the base, increases the steadiness.
4. The utility model relates to a rationally, work efficiency is high and the spraying is of high quality, and its application scope is wide, has good economic benefits after promoting.
Description of the drawings:
FIG. 1 is a schematic structural diagram of an automatic remelting device for a boiler water wall;
FIG. 2 is an enlarged view of the heating mechanism of FIG. 1;
fig. 3 is a side view of the heating mechanism shown in fig. 2.
The specific implementation mode is as follows:
example (b): referring to fig. 1-3, in the figure, 1-frame, 2-driving roller, 3-conveyer belt, 4-boiler water wall, 5-motor, 6-bracket, 7-high frequency induction heating coil, 8-cathode, 9-anode, 10-insulating plate.
Automatic remelting device for water-cooled wall of boiler comprises a transmission mechanism and a heating mechanism, wherein: drive mechanism includes frame 1, the interval is provided with driving roller 2 in the frame 1, the cover is equipped with conveyer belt 3 on driving roller 2, one of them driving roller 2 is connected with motor 5, heating mechanism includes support 6, 6 upper portions of support are provided with high frequency induction heating coil 7, high frequency induction heating coil 7's shape and boiler water wall 4's shape phase-match, heating mechanism places the front end at drive mechanism, boiler water wall 4 passes through from high frequency induction heating coil 7, reach whole remelting.
The preferred scheme is as follows: an insulating plate 10 is arranged at the upper end of the bracket 6, and a positive electrode 9 and a negative electrode 8 of the high-frequency induction heating coil 7 are respectively fixed on the insulating plate 10. The lower extreme of support 6 is provided with the base, improves the steadiness, and motor 5 is servo motor and is provided with the reduction gear, and high frequency induction heating coil 7 is connected with high frequency power supply, and high frequency power supply and motor 5 all are connected with the controller.
The working principle is as follows:
the two transmission mechanisms are correspondingly arranged, the heating mechanism is arranged in the middle, the boiler water-cooling wall 4 is arranged on the conveyor belt 3, the motor 5 is started, the conveyor belt 3 drives the boiler water-cooling wall 4 to move in front, the high-frequency power supply is connected with the high-frequency induction heating coil 7 to heat and remelt the passing boiler water-cooling wall 4, and the remelted boiler water-cooling wall 4 enters the conveyor belt 3 of the other transmission mechanism to enter the next process.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments still fall within the scope of the technical solution of the present invention.
Claims (3)
1. The utility model provides a boiler water-cooling wall automatic remelting device, includes drive mechanism and heating mechanism, characterized by: the transmission mechanism comprises a rack, transmission rollers are arranged on the rack at intervals, a conveyor belt is sleeved on each transmission roller, one of the transmission rollers is connected with a motor, the heating mechanism comprises a support, a high-frequency induction heating coil is arranged on the upper portion of the support, the shape of the high-frequency induction heating coil is matched with that of a boiler water wall, the heating mechanism is placed at the front end of the transmission mechanism, and the boiler water wall passes through the high-frequency induction heating coil to achieve integral remelting.
2. The boiler water wall automatic remelting device according to claim 1, characterized in that: an insulating plate is arranged at the upper end of the support, and the anode and the cathode of the high-frequency induction heating coil are respectively fixed on the insulating plate.
3. The boiler water wall automatic remelting device according to claim 1, characterized in that: the lower extreme of support is provided with the base, improves the steadiness, the motor is servo motor and is provided with the reduction gear, high frequency induction heating coil is connected with high frequency power supply, high frequency power supply and motor all are connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023286817.XU CN214168134U (en) | 2020-12-30 | 2020-12-30 | Automatic remelting device for boiler water wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023286817.XU CN214168134U (en) | 2020-12-30 | 2020-12-30 | Automatic remelting device for boiler water wall |
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| Publication Number | Publication Date |
|---|---|
| CN214168134U true CN214168134U (en) | 2021-09-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202023286817.XU Active CN214168134U (en) | 2020-12-30 | 2020-12-30 | Automatic remelting device for boiler water wall |
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| CN (1) | CN214168134U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112553623A (en) * | 2020-12-30 | 2021-03-26 | 郑州立佳热喷涂机械有限公司 | Automatic remelting device for boiler water wall |
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2020
- 2020-12-30 CN CN202023286817.XU patent/CN214168134U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112553623A (en) * | 2020-12-30 | 2021-03-26 | 郑州立佳热喷涂机械有限公司 | Automatic remelting device for boiler water wall |
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