CN207498451U - A kind of membrane type heat exchange wall supersonic spray coating preheating assembly - Google Patents
A kind of membrane type heat exchange wall supersonic spray coating preheating assembly Download PDFInfo
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- CN207498451U CN207498451U CN201721444247.8U CN201721444247U CN207498451U CN 207498451 U CN207498451 U CN 207498451U CN 201721444247 U CN201721444247 U CN 201721444247U CN 207498451 U CN207498451 U CN 207498451U
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- heat exchange
- exchange wall
- sliding rack
- supersonic speed
- heating rod
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Abstract
The utility model discloses a kind of membrane type heat exchange wall supersonic spray coating preheating assemblies, including being oriented to transverse arm and being slidably connected at the sliding rack being oriented on transverse arm, the sliding rack bottom is connected with heating rod, and the heating rod is heated by the gap between heat conduction fin and heat exchange wall cooperation；Supersonic speed nozzle leading truck is also slidably connected on the guiding transverse arm, supersonic speed nozzle is connected to supersonic speed nozzle leading truck lower end；It is connected between the supersonic speed nozzle leading truck and sliding rack by synchronizing bar.By using preheating assembly described herein, heat exchange wall surface is heated by heating rod before spraying, by the water evaporation of workpiece surface and it is preheating to scheduled temperature, then it is sprayed again by supersonic speed nozzle heat exchanging wall surface, it can strengthen the binding force of coating and workpiece surface, improve spraying effect.
Description
Technical field
The utility model is related to a kind of membrane type heat exchange wall supersonic spray coating preheating assemblies.
Background technology
It sprays as the effective means for improving boiler diaphragm type wall wear-resisting property, quality is directly related to membrane wall wearability
Can height, mainly using supersonic flame spraying in existing spraying technology, membrane type heat exchange wall is carried out in existing technology
During spraying, powdered or Filamentous antifriction metal (AFM) coating material is directly heated to melting or semi-molten shape by spraying flame
Then state by flame stream power in itself or additional high-speed gas atomization and is ejected into membrane type heat exchange wall table with certain speed
Face since the prepattern heat exchange wall in spraying is normal temperature state, is sprayed-on part surface and flies dry part, the steam generated in spraying
Influence whether the binding force of coating and workpiece surface.The prior art, which is badly in need of one kind, to be carried out in advance membrane type heat exchange wall before spraying
The membrane type heat exchange wall supersonic spray coating preheating assembly of heating.
Utility model content
The purpose of the utility model is to overcome defects in the prior art, and providing one kind can be before spraying to film
Formula heat exchange wall carries out pre-warmed membrane type heat exchange wall supersonic spray coating preheating assembly.
To achieve the above object, there is provided a kind of membrane type heat exchange wall supersonic spray coating is pre- for the technical solution of the utility model
Hot component, including being oriented to transverse arm and being slidably connected at the sliding rack being oriented on transverse arm, the sliding rack bottom is connected with heating rod,
The heating rod is heated by the gap between heat conduction fin and heat exchange wall cooperation；Supersonic is also slidably connected on the guiding transverse arm
Fast nozzle leading truck, supersonic speed nozzle are connected to supersonic speed nozzle leading truck lower end；The supersonic speed nozzle leading truck is with sliding
It is connected between frame by synchronizing bar.
By using preheating assembly described herein, heat exchange wall surface is added by heating rod before spraying
Heat by the water evaporation of workpiece surface and is preheating to scheduled temperature, then again by supersonic speed nozzle heat exchanging wall surface into
Row spraying can strengthen the binding force of coating and workpiece surface, improve spraying effect.
As preference, the heating rod is electrically heated rod, the heating rod is connect with sliding rack bottom by Universal pipe.
Such design can adjust height and the angle of heating rod to adapt to the demand of different workpieces by Universal pipe.
As preference, the guiding transverse arm upper end is provided with drive rack, it is provided in the sliding rack and sliding tooth
The drive gear of item engagement, the drive gear take motor drive connection with private.Such design can take motor control by private
The progress of the speed of service of sliding rack processed, control preheating and spraying, to meet technological requirement.
As preference, the driven gear coordinated with drive gear is equipped in the supersonic speed nozzle leading truck.It is such
The supersonic speed nozzle leading truck operation that design is more is stablized.
As preference, the guiding transverse arm is provided at both ends with vertical beam, the vertical beam bottom is rolled by idler wheel and guide rail
Cooperation.The cooperation movement of cooperation is rolled by idler wheel and guide rail can adjust guiding beam position, to exchange hot wall difference position
It puts and is sprayed.
As preference, the synchronizing bar includes the interior synchronizing bar being connect with supersonic speed nozzle leading truck and connects with sliding rack
The outer lock-in tube connect, the interior synchronizing bar outer end are slidably connected in outer lock-in tube, are set in the outer synchronous pipe outer wall useful
In by the lock-screw of interior synchronous rod locking.Design in this way can be adjusted between supersonic speed nozzle leading truck and sliding rack
Distance, to meet the requirement of different process.
The advantages of the utility model and advantageous effect are：By using preheating assembly described herein, in spraying
It is preceding to be heated heat exchange wall surface by heating rod, by the water evaporation of workpiece surface and scheduled temperature is preheating to, then
It is sprayed again by supersonic speed nozzle heat exchanging wall surface, the binding force of coating and workpiece surface can be strengthened, improve spraying
Effect.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is heating rod and clearance fit structure diagram.
In figure：1st, it is oriented to transverse arm；2nd, sliding rack；3rd, heating rod；4th, heat conduction fin；5th, heat exchange wall；6th, gap；7th, supersonic speed
Nozzle leading truck；8th, supersonic speed nozzle；9th, Universal pipe；10th, drive rack；11st, drive gear；12nd, driven gear；13rd, vertical beam；
14th, idler wheel；15th, guide rail；16th, interior synchronizing bar；17th, outer lock-in tube；18th, lock-screw.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is further described.Implement below
Example is only used for clearly illustrating the technical solution of the utility model, and the protection model of the utility model cannot be limited with this
It encloses.
As Figure 1-Figure 2, a kind of membrane type heat exchange wall supersonic spray coating preheating assembly, including being oriented to transverse arm 1 and the company of slip
The sliding rack 2 being oriented on transverse arm 1 is connected on, 2 bottom of sliding rack is connected with heating rod 3, and the heating rod 3 passes through heat conduction fin
It is heated with the cooperation of heat exchange wall 5 in gap 6 between 4；8 leading truck 7 of supersonic speed nozzle is also slidably connected on the guiding transverse arm 1, is surpassed
Velocity of sound nozzle 8 is connected to 8 leading truck of supersonic speed nozzle, 7 lower end；Pass through between 8 leading truck 7 of supersonic speed nozzle and sliding rack 2
Synchronizing bar connects.
The heating rod 3 is electrically heated rod 3, and the heating rod 3 is connect with 2 bottom of sliding rack by Universal pipe 9.
1 upper end of the guiding transverse arm is provided with drive rack 10, is provided in the sliding rack 2 and is engaged with drive rack 10
Drive gear 11, the drive gear 11 and private take motor drive connection.
The driven gear 12 coordinated with drive gear 11 is equipped in 8 leading truck 7 of supersonic speed nozzle.
The guiding transverse arm 1 is provided at both ends with vertical beam 13, and 13 bottom of vertical beam is matched by idler wheel 14 and the rolling of guide rail 15
It closes.
The synchronizing bar includes the interior synchronizing bar 16 being connect with 8 leading truck 7 of supersonic speed nozzle and is connect with sliding rack 2 outer
Lock-in tube 17, interior 16 outer end of synchronizing bar are slidably connected in outer lock-in tube 17, are provided on outer 17 outer wall of lock-in tube
For the lock-screw 18 for locking interior synchronizing bar 16.
Embodiment 1
A kind of membrane type heat exchange wall supersonic spray coating preheating assembly is oriented to including being oriented to transverse arm 1 and being slidably connected on transverse arm 1
Sliding rack 2,2 bottom of sliding rack is connected with heating rod 3, and the heating rod 3 is by the gap 6 between heat conduction fin 4 with changing
The cooperation heating of hot wall 5；8 leading truck 7 of supersonic speed nozzle is also slidably connected on the guiding transverse arm 1, supersonic speed nozzle 8 is connected to
8 leading truck of supersonic speed nozzle, 7 lower end；It is connected between 8 leading truck 7 of supersonic speed nozzle and sliding rack 2 by synchronizing bar.
The heating rod 3 is electrically heated rod 3, and the heating rod 3 is connect with 2 bottom of sliding rack by Universal pipe 9.Electrical heating
Stick 3 is connect by conducting wire with power supply.
1 upper end of the guiding transverse arm is provided with drive rack 10, is provided in the sliding rack 2 and is engaged with drive rack 10
Drive gear 11, the drive gear 11 and private take motor drive connection.
The driven gear 12 coordinated with drive gear 11 is equipped in 8 leading truck 7 of supersonic speed nozzle.
The guiding transverse arm 1 is provided at both ends with vertical beam 13, and 13 bottom of vertical beam is matched by idler wheel 14 and the rolling of guide rail 15
It closes.
When in use, the position of idler wheel 14 and guide rail 15 is adjusted, 3 position of heating rod is adjusted to can be along heat conduction fin
Gap 6 between piece 4 is moved, and angle is adjusted by Universal pipe 9, to 3 electrified regulation of heating rod, is then started private and is taken motor, drive
Moving gear 11 coordinates with drive rack 10, and sliding rack 2 is slided along transverse arm 1 is oriented to, between driving between 3 heat conduction fin 4 of heating rod
Gap 6 moves and exchanges 5 heating surfaces of work pieces of hot wall, is heated to start supersonic spray coating equipment, supersonic speed spray after predetermined temperature
First 8 start to spray workpiece surface, after preheating the steam removal by workpiece surface, optimize the effect of spraying.
The outside of workpiece is heated by heating rod 3, only surface is preheated, energy can be saved, compared to entire
Workpiece carry out heating reduce energy consumption, and heating speed is fast, can with while heating while spray.
Embodiment 2
A kind of optimization to embodiment 1, the synchronizing bar include the interior synchronizing bar being connect with 8 leading truck 7 of supersonic speed nozzle
16 and the outer lock-in tube 17 that is connect with sliding rack 2, interior 16 outer end of synchronizing bar be slidably connected in outer lock-in tube 17, it is described outer
The lock-screw 18 for interior synchronizing bar 16 to be locked is provided on 17 outer wall of lock-in tube.
Since when handling different workpiece, the distance between 8 leading truck 7 of supersonic speed nozzle and sliding rack 2 need to adjust
It is whole, so synchronizing bar is designed as gram adjustable type, on rational distance range, by lock-screw 18 by outer lock-in tube 17
It is locked with interior synchronizing bar 16, realizes and synchronize.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the technical principle of the utility model, several improvements and modifications can also be made, these improvement
The scope of protection of the utility model is also should be regarded as with retouching.
Claims (6)
1. a kind of membrane type heat exchange wall supersonic spray coating preheating assembly, it is characterised in that：It is led including being oriented to transverse arm and being slidably connected at
Sliding rack on transverse arm, the sliding rack bottom are connected with heating rod, the heating rod by the gap between heat conduction fin with
Heat exchange wall cooperation heating；Supersonic speed nozzle leading truck is also slidably connected on the guiding transverse arm, supersonic speed nozzle is connected to super
Velocity of sound nozzle leading truck lower end；It is connected between the supersonic speed nozzle leading truck and sliding rack by synchronizing bar.
2. membrane type heat exchange wall supersonic spray coating preheating assembly as described in claim 1, it is characterised in that：The heating rod is electricity
Heating rod, the heating rod are connect with sliding rack bottom by Universal pipe.
3. membrane type heat exchange wall supersonic spray coating preheating assembly as claimed in claim 2, it is characterised in that：On the guiding transverse arm
End is provided with drive rack, and the drive gear engaged with drive rack, the drive gear and private are provided in the sliding rack
Take motor drive connection.
4. membrane type heat exchange wall supersonic spray coating preheating assembly as claimed in claim 2 or claim 3, it is characterised in that：The supersonic speed
The driven gear coordinated with drive gear is equipped in nozzle leading truck.
5. membrane type heat exchange wall supersonic spray coating preheating assembly as claimed in claim 4, it is characterised in that：The guiding transverse arm two
End is provided with vertical beam, and the vertical beam bottom is rolled by idler wheel and guide rail to be coordinated.
6. membrane type heat exchange wall supersonic spray coating preheating assembly as claimed in claim 5, it is characterised in that：The synchronizing bar includes
The interior synchronizing bar being connect with supersonic speed nozzle leading truck and the outer lock-in tube being connect with sliding rack, the interior synchronizing bar outer end are slided
It is connected in outer lock-in tube, is provided in the outer synchronous pipe outer wall for by the lock-screw of interior synchronous rod locking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721444247.8U CN207498451U (en) | 2017-11-02 | 2017-11-02 | A kind of membrane type heat exchange wall supersonic spray coating preheating assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721444247.8U CN207498451U (en) | 2017-11-02 | 2017-11-02 | A kind of membrane type heat exchange wall supersonic spray coating preheating assembly |
Publications (1)
| Publication Number | Publication Date |
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| CN207498451U true CN207498451U (en) | 2018-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721444247.8U Active CN207498451U (en) | 2017-11-02 | 2017-11-02 | A kind of membrane type heat exchange wall supersonic spray coating preheating assembly |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111054614A (en) * | 2019-12-19 | 2020-04-24 | 上海骋润高分子材料有限公司 | Thermal spraying method for workpiece surface |
-
2017
- 2017-11-02 CN CN201721444247.8U patent/CN207498451U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111054614A (en) * | 2019-12-19 | 2020-04-24 | 上海骋润高分子材料有限公司 | Thermal spraying method for workpiece surface |
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