CN209393373U - A kind of electrostatic generator external pipeline corrosion protection spray equipment - Google Patents
A kind of electrostatic generator external pipeline corrosion protection spray equipment Download PDFInfo
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- CN209393373U CN209393373U CN201822191037.3U CN201822191037U CN209393373U CN 209393373 U CN209393373 U CN 209393373U CN 201822191037 U CN201822191037 U CN 201822191037U CN 209393373 U CN209393373 U CN 209393373U
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- powder
- fluidisation
- electrostatic
- solenoid valve
- high frequency
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- 239000007921 spray Substances 0.000 title claims abstract description 39
- 238000005260 corrosion Methods 0.000 title claims abstract description 10
- 230000007797 corrosion Effects 0.000 title claims abstract description 9
- 239000000843 powder Substances 0.000 claims abstract description 142
- 238000005243 fluidization Methods 0.000 claims abstract description 55
- 230000005611 electricity Effects 0.000 claims description 6
- 239000004593 Epoxy Substances 0.000 description 22
- 239000007789 gas Substances 0.000 description 15
- 229910000831 Steel Inorganic materials 0.000 description 11
- 239000010959 steel Substances 0.000 description 11
- 238000005507 spraying Methods 0.000 description 4
- 230000005684 electric field Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 241000486406 Trachea Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 210000003437 trachea Anatomy 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 238000010433 powder painting Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Landscapes
- Electrostatic Spraying Apparatus (AREA)
- Nozzles (AREA)
Abstract
The utility model discloses a kind of electrostatic generator external pipeline corrosion protection spray equipments.It solves the problems, such as existing electrostatic gun, and there are inconvenient for use, safety in utilization is poor.Its fluidisation control module being equipped in control cabinet includes fluidisation controller and fluidisation solenoid valve, and the valve control for fluidizing solenoid valve is connected between gas source and fluidisation tracheae, and fluidisation tracheae is connected to powder fluidisation bottom portion；The Electrostatic Control module being equipped with includes electrostatic controller and powder feeding solenoid valve, and the valve control of powder feeding solenoid valve is connected between gas source and powder feeding tracheae, and powder feeding tracheae is connected to the gas input that powder pumps；The high frequency boost module being equipped with includes high frequency booster；The powder chamber opened up on body of spray gun rifle is connected to powder pump powder output end, and nozzle is mounted in gun body and is connected to the powder chamber other end, and polarizing electrode is arranged on nozzle and is electrically connected with high frequency booster.The utility model spray efficiency is high, easy to use and highly-safe.
Description
Technical field
The utility model relates to Elecstrostatic spraying apparatus, especially a kind of electrostatic generator external pipeline corrosion protection spraying dress
It sets.
Background technique
It is set to have stronger anti-corrosive properties it is well known that people cover epoxy material by the surfaces externally and internally in steel tubing
Energy.Currently, the common covering method of epoxy material is that workpiece is first heated to certain temperature, spray gun is reused epoxy powder is equal
It is even to be injected on workpiece, solidify after the melting of epoxy powder heat, forms one layer of high molecular weight crosslinked structure coating.Due in steel
The operating space that internal surface of pipe covers epoxy material is limited, and worker is only capable of protruding into spray gun inside steel tubing, and passes through people
The uniformity coefficient of steel internal surface of pipe epoxy powder is controlled for the control spray gun speed of service and angle, there are epoxy powder paintings
The powder utilization of layer is low, uniformity is poor, the hypodynamic problem of attachment.
For this purpose, numerous technical staff carry out research of technique to spray gun, attempt to increase electrostatic generator and shape on spray gun
At electrostatic gun, electrostatic gun sprays epoxy powder and is attached to electrostatic, covers epoxy powder equably by the adsorption effect of electrostatic
Cover the inner surface in steel tubing.And increasing electrostatic generator increases spray gun volume, to the steel tubing compared with small diameter tube
There are inconvenient for use；Electrostatic generator easily generates electric arc spark phenomenon with the epoxy powder being dispersed in steel tubing,
Safety in utilization is poor.
Summary of the invention
In order to overcome the shortcomings of existing electrostatic gun there is inconvenient for use, safety in utilization is poor, the utility model is provided
A kind of design is reasonable, spraying is convenient, spray efficiency is high, uses safe electrostatic generator external pipeline corrosion protection spray equipment.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of electrostatic generator external pipeline is anti-
Rotten spray equipment a comprising control cabinet, powder fluidisation case, powder pump and a spray gun, the powder pump are arranged in powder stream
Change the top of case, the powder inlet pipe of the powder pump extends in the powder fluidisation case, it is characterised in that: in the control
A fluidisation control module, an Electrostatic Control module and a high frequency boost module are respectively equipped in cabinet processed；
Wherein, the fluidisation control module includes a fluidisation controller and a fluidisation solenoid valve, the fluidisation control
The input terminal of device is electrically connected to a power source, and the electrical control member of the fluidisation solenoid valve is electrically connected with the output end of fluidisation controller, is flowed
The valve control for changing solenoid valve is connected between gas source and the one end for fluidizing tracheae, and the other end of the fluidisation tracheae passes through fluidisation
Gas nozzle is connected with the bottom of the powder fluidisation case；
The Electrostatic Control module include an electrostatic controller and a powder feeding solenoid valve, the electrostatic controller it is defeated
Enter end to be electrically connected to a power source, the ground terminal ground connection of the electrostatic controller；The electrical control member and electrostatic of the powder feeding solenoid valve
The output end of controller is electrically connected, and the valve control of the powder feeding solenoid valve is connected between gas source and one end of powder feeding tracheae,
The other end of the powder feeding tracheae is connected with the gas input that the powder pumps；
The high frequency boost module includes a high frequency booster, and the input terminal of the high frequency booster is electrically connected with power supply
It connects；
The spray gun includes a gun body, a nozzle and a polarizing electrode, and powder chamber is offered in the gun body, described
Powder pump powder output end be connected by powder feeding pipe with one end of powder chamber, the nozzle be mounted on described in gun body end
Be connected in portion and with the other end of powder chamber, the polarizing electrode be arranged on the powder entering end of nozzle and by high-tension cable with
The output end of high frequency booster is electrically connected.
Preferably, the Electrostatic Control module further includes one with powder solenoid valve, electrical control member and electrostatic with powder solenoid valve
The output end of controller is electrically connected, and the valve control with powder solenoid valve is connected between gas source and one end with powder tracheae, described
The other end with powder tracheae is connected with the powder output end that the powder pumps.
Preferably, the high frequency boost module further includes a pressure-oil tank, and the pressure-oil tank circular wrappings are in height
The periphery of frequency booster.
Gas is sent into powder fluidisation by fluidisation tracheae by fluidisation controller control fluidisation solenoid valve by the utility model
Powder is fluidized the epoxy powder in case and fluidized by case；Powder feeding solenoid valve is controlled by electrostatic controller, and gas is passed through into powder feeding gas
Pipe is sent into powder pump, and after mix with the epoxy powder of the powder inlet pipe sucking of powder pump, passes through powder feeding tube pump to spray gun by powder pump
Powder is intracavitary, is sprayed by the nozzle on spray gun；The polarization of the negative high voltage electrostatic delivery that high frequency booster generates to nozzle powder entering end is electric
On extremely, makes to generate the electric field for having negative electricity around polarizing electrode, make powder by negative electricity electric field when epoxy powder is sprayed from nozzle
End takes negative high voltage electrostatic, can be in electrostatic when the epoxy powder with negative high voltage electrostatic is sprayed onto the workpiece surface with positive high voltage electrostatic
Under the action of be tightly adsorbed on workpiece surface, uniformly, spray efficiency is high for spraying.Since control device point occurs for spray gun and electrostatic
It opens up and sets, spray gun may extend into inside the steel tubing compared with small diameter tube, easy to use.Electrostatic occur control device not with steel
Epoxy powder contact in tubing, it is safe to use.The utility model is equally applicable to the external anti-corrosion spray of steel tubing
It applies.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the utility model；
Fig. 2 is a kind of control schematic diagram of the utility model；
Fig. 3 is the partial enlarged view in Fig. 1 at A.
Marked in the figure: 1. control cabinets, 2. powder fluidize case, and 3. powder pump, 301. powder inlet pipes, 302. powder feeding pipes, 4. spray guns,
401. gun bodies, 4011. powder chambers, 402. nozzles, 403. polarizing electrodes, 5. epoxy powders, 6. fluidisation control modules, 601. fluidisation controls
Device processed, 602. fluidisation solenoid valves, 603. fluidisation tracheaes, 604. fluidisation gas nozzles, 7. Electrostatic Control modules, 701. electrostatic controllers,
702. powder feeding solenoid valves, 703. powder feeding tracheaes, 704. match powder solenoid valve, and 705. match powder tracheae, and 8. high frequency boost modules, 801. is high
Frequency booster, 802. pressure-oil tanks, 803. high-tension cables, 9. power supplys, 10. gas sources.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.
As shown in Figure 1, a kind of electrostatic generator external pipeline corrosion protection spray equipment comprising a control cabinet 1, a powder
Fluidize case 2, powder pump 3 and a spray gun 4.
Powder pump 3 is delivered to spray gun 4 for powder to be fluidized the epoxy powder 5 through fluidizing in case 2, as shown in Figure 1, powder pump 3
It is assemblied in the top of powder fluidisation case 2, powder inlet pipe 301 extends in powder fluidisation case 2, and powder output end passes through powder feeding pipe
302 are connected with spray gun 4.
As shown in Figure 1, being respectively equipped with a fluidisation control module 6, an Electrostatic Control module 7 and a high frequency in control cabinet 1
Boost module 8.
Fluidisation control module 6 includes a fluidisation controller 601 and a fluidisation solenoid valve 602 as shown in Figure 1 and Figure 2, wherein
The input terminal of fluidisation controller 601 is electrically connected with power supply 9, fluidizes the electrical control member of solenoid valve 602 and the output of fluidisation controller 601
The valve control of end electrical connection, fluidisation solenoid valve 602 is connected between gas source 10 and the one end for fluidizing tracheae 603, fluidizes tracheae 603
The other end be connected by the bottom of fluidisation gas nozzle 604 and powder fluidisation case 2.Suitable ring is added in powder fluidisation case 2
After oxygen powder 5, fluidisation controller 601 fluidizes epoxy powder 5 in case 2 by the action control powder of fluidisation solenoid valve 602 and fluidizes
Start and stop.
As shown in Fig. 2, Electrostatic Control module 7 includes an electrostatic controller 701 and a powder feeding solenoid valve 702, wherein electrostatic
The input terminal of controller 701 is electrically connected with power supply 9, ground terminal ground connection, the electrical control member and electrostatic controller of powder feeding solenoid valve 702
701 output end electrical connection, the valve control of powder feeding solenoid valve 702 are connected between gas source 10 and one end of powder feeding tracheae 703, send
The other end of powder tracheae 703 is connected with the gas input of powder pump 3.Electrostatic controller 701 passes through the dynamic of powder feeding solenoid valve 702
Make starting and stopping for control powder pump 3.
To reinforce the pump rate of fluidisation epoxy powder 5 and guaranteeing that the powder feeding of fluidisation epoxy powder 5 is uniform, such as Fig. 2 institute
Show, Electrostatic Control module 7 further includes one with powder solenoid valve 704, should electrical control member and electrostatic controller 701 with powder solenoid valve 704
Output end electrical connection, the valve control with powder solenoid valve 704 is connected between gas source 10 and one end with powder tracheae 705, matches powder
The other end of tracheae 705 is connected with the powder output end of powder pump 3.
As shown in Fig. 2, high frequency boost module 8 include a high frequency booster 801, the input terminal of the high frequency booster 801 with
Power supply 9 is electrically connected.To reinforce the insulating properties of high frequency booster 801 and implementing cooling protection to high frequency booster 801, in Fig. 1,
It is surrounded with pressure-oil tank 802 in the peripheral annular of high frequency booster 801.
Spray gun 4 includes a gun body 401, a nozzle 402 and a polarizing electrode 403, as shown in figure 3, opening up in gun body 401
There is powder chamber 4011, powder feeding pipe 302 is connected with one end of powder chamber 4011, and nozzle 402 is mounted on the end of gun body 401, with
The other end of powder chamber 4011 is connected, and polarizing electrode 403 is arranged on the powder entering end of nozzle 402, by high-tension cable 803 with
The output end of high frequency booster 801 is electrically connected.
The utility model is that 403 surrounding of polarizing electrode being arranged on 4 nozzle 402 of spray gun is made to generate the electricity for having negative electricity
, make negative high voltage electrostatic on powder belt by negative electricity electric field when epoxy powder 5 is sprayed by nozzle 402, with negative high voltage electrostatic
When epoxy powder 5 is sprayed onto the workpiece surface with positive high voltage electrostatic, it can tightly be adsorbed on workpiece surface under the action of electrostatic, spray
Apply uniform, spray efficiency height；Electrostatic occurs control device and is provided separately with spray gun 4, and spray gun 4 may extend into the steel compared with small diameter tube
It is easy to use, safe inside tubing.
Claims (3)
1. a kind of electrostatic generator external pipeline corrosion protection spray equipment comprising a control cabinet, powder fluidisation case, powder pump
With a spray gun, the top of powder fluidisation case is arranged in the powder pump, and the powder inlet pipe of the powder pump extends to the powder
In later and decadent stage of a school of thought case, it is characterised in that: be respectively equipped in the control cabinet fluidisation control module, an Electrostatic Control module and
One high frequency boost module；
Wherein, the fluidisation control module includes a fluidisation controller and one fluidizes solenoid valve, the fluidisation controller
Input terminal is electrically connected to a power source, and the electrical control member of the fluidisation solenoid valve is electrically connected with the output end of fluidisation controller, fluidisation electricity
The valve control of magnet valve is connected between gas source and the one end for fluidizing tracheae, and the other end of the fluidisation tracheae passes through fluidisation gas nozzle
It is connected with the bottom of the powder fluidisation case；
The Electrostatic Control module includes an electrostatic controller and a powder feeding solenoid valve, the input terminal of the electrostatic controller
It is electrically connected to a power source, the ground terminal ground connection of the electrostatic controller；The electrical control member and Electrostatic Control of the powder feeding solenoid valve
The output end of device is electrically connected, and the valve control of the powder feeding solenoid valve is connected between gas source and one end of powder feeding tracheae, described
The other end of powder feeding tracheae be connected with the gas input that the powder pumps；
The high frequency boost module includes a high frequency booster, and the input terminal of the high frequency booster is electrically connected to a power source；
The spray gun includes a gun body, a nozzle and a polarizing electrode, and powder chamber, the powder are offered in the gun body
The powder output end of pump is connected by powder feeding pipe with one end of powder chamber, and the nozzle is mounted on the end of the gun body
And be connected with the other end of powder chamber, the polarizing electrode is arranged on the powder entering end of nozzle and by high-tension cable and high frequency
The output end of booster is electrically connected.
2. a kind of electrostatic generator external pipeline corrosion protection spray equipment according to claim 1, it is characterised in that: described
Electrostatic Control module further includes one with powder solenoid valve, and the electrical control member with powder solenoid valve is electrically connected with the output end of electrostatic controller,
Valve control with powder solenoid valve is connected between gas source and one end with powder tracheae, the described other end with powder tracheae with it is described
Powder pump powder output end be connected.
3. a kind of electrostatic generator external pipeline corrosion protection spray equipment according to claim 1, it is characterised in that: described
High frequency boost module further includes a pressure-oil tank, and the pressure-oil tank circular wrappings are in the periphery of high frequency booster.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822191037.3U CN209393373U (en) | 2018-12-26 | 2018-12-26 | A kind of electrostatic generator external pipeline corrosion protection spray equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822191037.3U CN209393373U (en) | 2018-12-26 | 2018-12-26 | A kind of electrostatic generator external pipeline corrosion protection spray equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209393373U true CN209393373U (en) | 2019-09-17 |
Family
ID=67896166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822191037.3U Active CN209393373U (en) | 2018-12-26 | 2018-12-26 | A kind of electrostatic generator external pipeline corrosion protection spray equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209393373U (en) |
-
2018
- 2018-12-26 CN CN201822191037.3U patent/CN209393373U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An external anti-corrosion spraying device for pipelines with an electrostatic generator Granted publication date: 20190917 Pledgee: Shandong Rongcheng Rural Commercial Bank Co.,Ltd. Pledgor: RONGCHENG TIANJIAN PIPELINE ANTI-CORROSION INSULATION EQUIPMENT Co.,Ltd. Registration number: Y2024980009192 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |