CN207596961U - A kind of hot powder coatings device of flat type metalwork electromagnetic drive - Google Patents
A kind of hot powder coatings device of flat type metalwork electromagnetic drive Download PDFInfo
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- CN207596961U CN207596961U CN201721732732.5U CN201721732732U CN207596961U CN 207596961 U CN207596961 U CN 207596961U CN 201721732732 U CN201721732732 U CN 201721732732U CN 207596961 U CN207596961 U CN 207596961U
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Abstract
A kind of hot powder coatings device of flat type metalwork electromagnetic drive, including bottom plate, cavity plate is fixed on by installing plate on bottom plate, and cavity plate heater circuit is equipped in cavity plate, the powder to be processed on flat type metalwork is heated by cavity plate heater circuit；Cavity plate upper end hollow space is equipped with punch, and punch upper end connect with driving piece fixed plate, driving piece, plate coil and passes through upper mounted plate successively, support is fixed in guide post bolt；The line that enters of the plate coil is connect with outlet with impulse circuit.The hot powder coatings device of a kind of flat type metalwork electromagnetic drive provided by the utility model, punch kinetic energy is given by using pulse-electromagnetic force, plated film is carried out under thermal condition, coating process is completed within the extremely short time, process time can not only be effectively reduced, processing cost is reduced, increases economic efficiency, and the plated film of generation has good compactness and uniformity, and the needs of power grid operation are met by plated film flat type metalwork ground connection physical efficiency.
Description
Technical field
The utility model is related to metal coating fields, and in particular to a kind of hot powder coatings dress of flat type metalwork electromagnetic drive
It puts, is mainly used for the plated film processing of flat type metalwork.
Background technology
Reliable grounded screen is to ensure power generation, power transformation and transmission system safe operation and ensure that the indispensability of personal safety is set
It applies.For nowadays Operation of Electric Systems situation, the transmission line of electricity caused due to the grounding body problem of electric power line pole tower is transported
Row failure is commonplace, and the reliable ground networks of transmission tower have vital effect for the stability of transmission line of electricity.
In view of resource and economic dispatch multiple factors, China's ground connection net materials mainly use zinc-plated carbon steel, and this flat type metal material is long
Phase is in complicated soil environment, and corrosion is inevitable.According to the literature, electric power grounding grid corrosion condition in China's is tighter
Weight, almost each there are different degrees of corrosion for electric power grounding grid inside the province.The even corrosion fracture of some grounded screen, is caused a lot of
Equipment damage and power outage, grounded screen anti-corrosion are always the important subject of electric system.At present, domestic and international grounded screen is normal
Safeguard procedures have：（1）Use copper or Copper covered steel material instead；（2）Implement cathodic protection；（3）Friction reducer is wrapped up on material；（4）
Brushing conductive coating on material.But these safeguard procedures used still have many defects, if taking copper or copper clad steel,
Although this material is very corrosion-resistant in normal soil, expensive, and easy contaminated soil, and corrodes steelframe knot nearby
Structure galvanic couple；Such as cathodic protection, although construction is simple, maintenance cost is big；For another example friction reducer, difficulty of construction is big and anti-corrosive properties
It can play and rely on specific environment；And if using conductive anti-corrosion coating there is the too fast problem of aging, coating once ruptures,
Part will be corroded.Based on the above problem, many scholars have carried out a large amount of research work.The study found that use TiN powder
It is the good method to solve the above problems that plated film is carried out to ground connection flat type metalwork.TiN have high intensity, high rigidity, high temperature resistant,
The series of advantages such as acid and alkali-resistance corrodes, wear-resistant and good electric conductivity, thermal conductivity.We are in transmission tower grounded screen and prevent
In thunder design, the grounding body of embedment is plated TiN coatings, so that itself and wetland and air exclusion, so as to effectively avoid
Corrosion problem occurs.TiN coating performances are stablized, and the corrosion of grounding body will not be caused be on active service throughout the year after, can keep power transmission rod throughout the year
The suitable ground resistance of tower can reduce the occurrence risk of failure, it is ensured that the reliability service of transmission system reduces power grid accident
Occurrence probability.
For the flat type metalwork TiN coating process used in transmission tower grounded screen, current processing method uses
More is supersonic flame spraying technique, patent " supersonic spray gun of sprayable low-temperature metal material "（CN
201720177581）Disclose a kind of feasible method available for the processing of flat type metalwork plated film, the operating environment temperature of this method
Degree is higher, and generation unintended consequence is extremely serious, and operation realizes that automation mechanized operation difficulty is larger.
Invention content
The technical problem to be solved by the utility model is to provide a kind of hot powder coatings dresses of flat type metalwork electromagnetic drive
It puts, coating process is simple, and the temperature of process is unlikely to too high, good security, due to the more convenient control of electrical system, process
The degree of automation and controllability are excellent, high in machining efficiency, can effectively reduce process time, reduce processing cost, improve economic effect
Benefit, and the plated film generated has good compactness and uniformity, meets stabilization of power grids fortune by plated film flat type metalwork ground connection physical efficiency
Capable needs.
In order to solve the above technical problems, technical solution is used by the utility model：
A kind of hot powder coatings device of flat type metalwork electromagnetic drive, including bottom plate, cavity plate is fixed by installing plate
On bottom plate, cavity plate heater circuit is equipped in cavity plate, by cavity plate heater circuit to the powder to be processed on flat type metalwork
It is heated at end；Cavity plate upper end hollow space is equipped with punch, and punch upper end is successively with driving piece fixed plate, driving piece, putting down
Board coil connects and passes through upper mounted plate, support is fixed in guide post bolt；The plate coil enters line and outlet and pulse
Circuit connects.
The installing plate includes the backing plate for being arranged on cavity plate lower end and the die block for being arranged on cavity plate both sides, wherein,
Backing plate is made by adiabatic hard material, and die block is made by heat-insulating material.Backing plate, die block are all by glass mat
It is made
The impulse circuit is made of the pulse power and discharge switch.
Heating coil is equipped in the cavity plate, heating coil is connect with cavity plate heater circuit.
The cavity plate heater circuit is made of high frequency electric source and discharge switch or is made of AC power and switch.
The punch, cavity plate opposite face and flat type metalwork surface are adapted, and punch shape and cavity plate hollow space ruler
It is very little corresponding.
The driving piece fixed plate is made of low magnetic permeability hard material.Drive piece fixed plate as driving piece and punch it
Between buffer layer, it is therefore intended that reduce driving piece surface pressure in impact process, prevent its deformation.
The driving piece is using round copper sheet.Copper sheet conductivity is big, density is big
By copper wire, point vortex-like coiling of multilayer radial direction multiturn uniform pitch is formed the plate coil in an axial direction.
The punch is located on the same line with driving piece fixed plate, driving piece, plate coil central shaft.
A kind of hot powder coatings device of flat type metalwork electromagnetic drive of the utility model, punch is given using pulse-electromagnetic force
Kinetic energy, carries out plated film under thermal condition, and coating process is completed within the extremely short time.With using more supersonic speed fire at present
Flame spraying coating process is compared, and present apparatus coating process is simple, and the temperature of process is unlikely to too high, good security, due to electricity
The more convenient control of gas system, the degree of automation and controllability of process are excellent, high in machining efficiency, can effectively reduce process time,
Processing cost is reduced, is increased economic efficiency, and the plated film generated has good compactness and uniformity, by plated film flat type metalwork
Ground connection physical efficiency meets the needs of power grid operation.
Description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and examples：
Fig. 1 is the schematic diagram of the utility model.
In figure：Bottom plate 1, backing plate 2, flat type metalwork 3, die block 4, driving piece fixed plate 5, drive piece 6,
Nut 7, upper mounted plate 8, plate coil 9, guide post bolt 10, punch 11, cavity plate 12, powder 13 to be processed, the pulse power 14 are put
Electric switch 15, high frequency electric source 16, discharge switch 17.
Specific embodiment
As shown in Figure 1, a kind of hot powder coatings device of flat type metalwork electromagnetic drive, it includes bottom plate 1, plated film
Before, for different flat type metalworks 3, we select the cavity plate 12 to match and punch 11, backing plate 2 are fixed on bottom plate
On 1, cavity plate 12 is positioned on backing plate 2, die block 4 is placed in 12 both sides of cavity plate, and punch 11 is placed in 12 upper hollow of cavity plate
Part, punch 11 are fixed with driving piece fixed plate 5 with central shaft, and driving piece 6 is located at 5 upper end of driving piece fixed plate, with it in
Mandrel closely connects, and plate coil 9 is located at 6 upper end of driving piece, with it with center axis connection.In whole process, punch 11, driving
Piece fixed plate 5 drives the central shaft of piece 6, plate coil 9 to be located on the same line.Plate coil 9 enters line and outlet and pulse
Circuit connects, and finally places upper mounted plate 8 on the above-mentioned top of coupling part, guide post is used between upper mounted plate 8 and bottom plate 1
Bolt 10, nut 7 connect, the installation of finishing device.Then, flat type metalwork 3 to be coated is placed in 12 bottom of cavity plate, it will be to be added
Work powder 13 is uniformly placed on flat type metalwork 3, fixed die block 4, it is made to fasten cavity plate 12, is equipped with and adds in cavity plate 12
Heat coil, heating coil are connect with cavity plate heater circuit.
By taking the flat type metalwork TiN coating process of 500*60*6mm as an example, specific implementation process is as follows：
Before plated film, for size be 500*60*6mm flat type metalwork 3, the 12 middle part spacing of cavity plate that we select for
60mm, 11 width of punch are 60mm.Backing plate 2 is fixed on bottom plate 1, cavity plate 12 is positioned on backing plate 2,12 liang of cavity plate
Die block 4 is placed in side, and punch 11 is placed in 12 upper hollow portion of cavity plate, punch 11 and 5 same central shaft of driving piece fixed plate
Fixed, driving piece 6 is located at 5 upper end of driving piece fixed plate, is closely connect with central shaft with it, and plate coil 9 is located on driving piece 6
End, with it with center axis connection.In whole process, punch 11, driving piece fixed plate 5, the central shaft for driving piece 6, plate coil 9
It is located on the same line.Plate coil 9 enters line and is connect with outlet with impulse circuit, is finally put on the above-mentioned top of coupling part
Upper mounted plate 8 is put, is connected between upper mounted plate 8 and bottom plate 1 with guide post bolt 10, nut 7, the installation of intact device.It connects
It, flat type metalwork 3 to be coated is placed in 12 bottom of cavity plate, powder 13 to be processed is uniformly placed on flat type metalwork 3, Gu
Determine die block 4, it is made to fasten cavity plate 12.Then, it is closed cavity plate heater circuit, TiN powder 13 is made to be in one properly
Temperature（About 550 degrees Celsius）.After TiN powder 13 is fully heated, it is closed impulse circuit, dash current is in tablet line at this time
It encloses 9 surroundings and forms powerful pulsed magnetic field, change dramatically occurs for the magnetic flux across driving piece 6, is generated in driving piece 6 powerful
Inductive loop, direction is with the current direction in plate coil 9 on the contrary, the magnetic flux that inductive loop is formed prevents initial magnetic flux from passing through
Plate coil 9, so as to which the magnetic line of force be forced to concentrate in the gap between plate coil 9 and driving piece 6, positioned at the driving of high-intensity magnetic field
Piece 6 instantaneously obtains a large amount of kinetic energy under Lorentz force effect, so as to which punch 11 be driven to carry out high speed impact to the powder of warm,
The powder impact force powerful and of short duration by punch 11, is finally evenly covered on flat type metalwork 3.
Claims (10)
1. a kind of hot powder coatings device of flat type metalwork electromagnetic drive, it is characterised in that：Including bottom plate（1）, cavity plate
（12）Bottom plate is fixed on by installing plate（1）On, cavity plate（12）It is interior to be equipped with cavity plate heater circuit, pass through cavity plate heater circuit
To flat type metalwork（3）On powder to be processed（13）It is heated；The cavity plate（12）Upper end hollow space is equipped with punch
（11）, punch（11）Upper end is successively with driving piece fixed plate（5）, driving piece（6）, plate coil（9）It connects and passes through upper fixation
Plate（8）, guide post bolt（10）Support is fixed；The plate coil（9）The line that enters connect with outlet with impulse circuit.
2. a kind of hot powder coatings device of flat type metalwork electromagnetic drive according to claim 1, it is characterised in that：It is described
Installing plate includes being arranged on cavity plate（12）The backing plate of lower end（2）Be arranged on cavity plate（12）The die block of both sides（4）,
In, backing plate（2）It is made by adiabatic hard material, die block（4）It is made by heat-insulating material.
3. a kind of hot powder coatings device of flat type metalwork electromagnetic drive according to claim 1, it is characterised in that：It is described
Impulse circuit is by the pulse power（14）And discharge switch（15）It forms.
4. a kind of hot powder coatings device of flat type metalwork electromagnetic drive according to claim 1, it is characterised in that：Institute
State cavity plate（12）Interior to be equipped with heating coil, heating coil is connect with cavity plate heater circuit.
5. a kind of hot powder coatings device of flat type metalwork electromagnetic drive according to claim 4, it is characterised in that：It is described
Cavity plate heater circuit is by high frequency electric source（16）And discharge switch（17）It forms or is made of AC power and switch.
6. a kind of hot powder coatings device of flat type metalwork electromagnetic drive according to claim 1, it is characterised in that：It is described
Punch（11）, cavity plate（12）Opposite face and flat type metalwork（3）Surface is adapted, and punch（11）Shape and cavity plate（12）It is hollow
Portion size is corresponding.
7. a kind of hot powder coatings device of flat type metalwork electromagnetic drive according to claim 1, it is characterised in that：It is described
Drive piece fixed plate（5）It is made of low magnetic permeability hard material.
8. a kind of hot powder coatings device of flat type metalwork electromagnetic drive according to claim 1, it is characterised in that：It is described
Drive piece（6）Using round copper sheet.
9. a kind of hot powder coatings device of flat type metalwork electromagnetic drive according to claim 1, it is characterised in that：It is described
Plate coil（9）By copper wire, point vortex-like coiling of multilayer radial direction multiturn uniform pitch is formed in an axial direction.
10. a kind of hot powder coatings device of flat type metalwork electromagnetic drive according to claim 1, it is characterised in that：Institute
State punch（11）With driving piece fixed plate（5）, driving piece（6）, plate coil（9）Central shaft is located on the same line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721732732.5U CN207596961U (en) | 2017-12-13 | 2017-12-13 | A kind of hot powder coatings device of flat type metalwork electromagnetic drive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721732732.5U CN207596961U (en) | 2017-12-13 | 2017-12-13 | A kind of hot powder coatings device of flat type metalwork electromagnetic drive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207596961U true CN207596961U (en) | 2018-07-10 |
Family
ID=62764078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721732732.5U Active CN207596961U (en) | 2017-12-13 | 2017-12-13 | A kind of hot powder coatings device of flat type metalwork electromagnetic drive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207596961U (en) |
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2017
- 2017-12-13 CN CN201721732732.5U patent/CN207596961U/en active Active
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