CN208261037U - Waste gas recovery utilizes spray head - Google Patents
Waste gas recovery utilizes spray head Download PDFInfo
- Publication number
- CN208261037U CN208261037U CN201820149457.2U CN201820149457U CN208261037U CN 208261037 U CN208261037 U CN 208261037U CN 201820149457 U CN201820149457 U CN 201820149457U CN 208261037 U CN208261037 U CN 208261037U
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- CN
- China
- Prior art keywords
- air motor
- air
- interface
- cup
- cup body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Electrostatic Spraying Apparatus (AREA)
- Nozzles (AREA)
Abstract
The utility model discloses waste gas recoveries to utilize spray head, including upper cover, cup body and cup head, the cup body is fixedly connected with upper cover by connecting column, connecting column is equipped with three, shield is equipped between cup body and upper cover, the cup top end face is equipped with flow rate air interface, shaping air interface, coating interface, air motor intake interface and air motor exhaust port；Air motor is fixedly installed with inside the cup body, the air inlet of air motor is connected to setting with air motor intake interface, and the exhaust outlet of air motor is connected to setting with air motor exhaust port；The utility model makes the coating flowed out from splash-back centre bore play the role of persistently washing away splash-back outer wall, the coating particles pollution splash-back for preventing vortex from taking back, in order to keep the cleaning of splash-back while be unlikely to reduce atomizing effect.
Description
Technical field
The utility model relates to a kind of spray head, specifically waste gas recovery utilizes spray head.
Background technique
Electrostatic spraying is the direction orientation fortune for making electronegative paint particles opposite along electric field using high-pressure electrostatic electric field
It moves, and paint particles is adsorbed on to a kind of spraying method of workpiece surface；Coating sprays after nozzle atomization, the coating being atomized
Particle by the pole needle of muzzle or spray disk, spray the edge of cup when because contact is charged, when by gas caused by corona discharge
When ionized region, its surface charge density will be increased again.Under the electrostatic field of these negatively charged paint particles, guide
Polar workpiece surface movement, and be deposited and form uniform film on the surface of the workpiece.
A large amount of exhaust gas can be excluded when the air motor work of existing spray head, these exhaust gas are usually direct emission in sky
Noise can be generated in gas and cannot effectively be utilized.
Utility model content
The purpose of this utility model is to provide waste gas recoveries to utilize spray head, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the utility model provides the following technical solutions:
Waste gas recovery utilizes spray head, including upper cover, cup body and cup head, the cup body to be fixedly connected with by connecting column
Lid, connecting column are equipped with three, and shield is equipped between cup body and upper cover, and the cup top end face is equipped with flow rate air interface, whole
Shape air interface, coating interface, air motor intake interface and air motor exhaust port；It is fixedly installed with inside the cup body
Air motor, the air inlet of air motor are connected to setting, the exhaust outlet of air motor and pneumatic horse with air motor intake interface
It is connected to and is arranged up to exhaust port；Through painting expects pipe is equipped in the shaft of the air motor, the top of cup body offers coating chamber,
Respectively with flow rate air interface and coating orifice, the right end of coating chamber is connected to the upper end of coating chamber to be set for the upper end of coating chamber
It sets；The lower end of the coating chamber is fixedly connected with by paint spray nozzle with cup head；The bottom of the cup head is equipped with splash-back, splashproof
The middle part of plate is equipped with through-hole, and gap is arranged between splash-back and cup head；The cup body has been peripherally installed with shaping air chamber, shaping
Air chamber extends to the bottom of cup body.
Further, the flow rate air interface, shaping air interface, coating interface and air motor intake interface is upper
End has been respectively fixedly connected with corresponding pipeline.
Further, the air motor exhaust port is connected with silencer, and silencer is connected with exhaust gas recovery conduit.
Further, the bottom periphery of the cup body is fixed with lower cover by screw.
Further, the outlet port of the shaping air chamber is higher than the bottom of cup head and is lower than the top of cup head.
Compared with prior art, the coating that the utility model sprays the paint spray nozzle of cup head is divided into two by splash-back
Point, a part flows through the outer surface of splash-back and the inner wall of cup head, then by CENTRIFUGAL ACCELERATING from the aperture outflow among splash-back
Atomization is thrown away from cup head afterwards, another part is flowed through from the back side of splash-back, the inner wall of cup head is then foundered, after CENTRIFUGAL ACCELERATING
Atomization, the coating flowed out from splash-back centre bore play the role of persistently washing away splash-back outer wall, the painting for preventing vortex from taking back
Particle contamination splash-back is expected, in order to keep the cleaning of splash-back while be unlikely to reduce atomizing effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that waste gas recovery utilizes spray head.
Fig. 2 is the schematic diagram of internal structure that waste gas recovery utilizes spray head.
Fig. 3 is structural schematic diagram of the waste gas recovery using cup head in spray head.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment.
Fig. 1-3 is please referred to, waste gas recovery utilizes spray head, including upper cover 1, cup body 3 and cup head 8, the cup body 3 to pass through connection
Column 11 is fixedly connected with upper cover 1, and connecting column 11 is equipped with three, and shield 2,3 top of cup body are equipped between cup body 3 and upper cover 1
End face is equipped with flow rate air interface 31, shaping air interface 32, coating interface 33, air motor intake interface 34 and air motor
Exhaust port 35, the upper end of flow rate air interface 31, shaping air interface 32, coating interface 33 and air motor intake interface 34
It is respectively fixedly connected with corresponding pipeline, air motor exhaust port 35 is connected with silencer 36, and silencer 36 effectively reduces
The noise generated when air motor, silencer 36 are connected with exhaust gas recovery conduit 37, and exhaust gas recovery conduit 37 is for recycling gas
The compressed air of dynamic motor discharge；
Air motor 4, the air inlet and air motor intake interface of air motor 4 are fixedly installed with inside the cup body 3
34 connection settings, the exhaust outlet of air motor 4 are connected to setting with air motor exhaust port 35；
Through painting expects pipe 5 is equipped in the shaft of the air motor 4, the top of cup body 3 offers coating chamber 6, coating chamber 6
Upper end be connected to respectively with flow rate air interface 31 and coating interface 33, the right end of coating chamber 6 is connected to the upper end of coating chamber 6 to be set
It sets；
The lower end of the coating chamber 6 is fixedly connected with by paint spray nozzle 61 with cup head 8, is led into flow rate air interface 31
Enter compressed air, coating enters in coating chamber 6 from coating interface 33, and sprays by applying expects pipe 24 from the spout of paint spray nozzle 61
Out；The bottom periphery of the cup body 3 is fixed with lower cover 7 by screw to protect the devices such as paint spray nozzle 61 and cup head 8
Shield；
The bottom of the cup head 8 is equipped with splash-back 81, and the middle part of splash-back 81 is equipped with through-hole, and splash-back 81 and cup head 8
Between gap is set so that the coating that sprays of the paint spray nozzle of cup head 8 is divided into two parts by splash-back 81, a part is from splash-back
Aperture outflow among 81, flows through the outer surface of splash-back 81 and the inner wall of cup head 8, is then thrown away after CENTRIFUGAL ACCELERATING from cup head
Atomization, another part flows through from the back side of splash-back 81, then foundered the inner wall of cup head 8, be atomized after CENTRIFUGAL ACCELERATING, from anti-
The coating for splashing the outflow of 81 centre bore of plate plays the role of persistently washing away splash-back outer wall, and the coating particles for preventing vortex from taking back are dirty
Splash-back is contaminated, in order to keep the cleaning of splash-back while be unlikely to reduce atomizing effect；
The cup body 3 has been peripherally installed with shaping air chamber 9, and shaping air chamber 9 extends to the bottom of cup body 3, and shaping is empty
The outlet port of air cavity 9 is higher than the bottom of cup head 8 and is lower than the top of cup head 8；
When utility model works, the high speed rotation under the drive of air motor 4 of cup head 8, high-speed rotating cup head 8 makes to apply
Material generates huge centrifugal force, and under the action of the centrifugal force, coating is thrown out of a glass head, and in cup head edge by air atomizing, cooperation
The compressed air blown out from shaping air chamber 9 the compress paint being atomized at specific shape, and in compressed air and electrostatic field
Coating particles are transmitted under the force action of power the surface of workpiece to be sprayed.
The preferred embodiment of the patent is described in detail above, but this patent is not limited to above-mentioned embodiment party
Formula within the knowledge of one of ordinary skill in the art can also be under the premise of not departing from this patent objective
It makes a variety of changes.
Claims (5)
1. waste gas recovery utilizes spray head, including upper cover, cup body and cup head, which is characterized in that the cup body is fixed by connecting column
It is connected with upper cover, connecting column is equipped with three, and shield is equipped between cup body and upper cover, and the cup top end face is equipped with flow rate air
Interface, shaping air interface, coating interface, air motor intake interface and air motor exhaust port；It is solid inside the cup body
Dingan County is equipped with air motor, and the air inlet of air motor is connected to setting, the exhaust outlet of air motor with air motor intake interface
Setting is connected to air motor exhaust port；Through painting expects pipe is equipped in the shaft of the air motor, the top of cup body is opened up
Have a coating chamber, the upper end of coating chamber respectively with flow rate air interface and coating orifice, the right end of coating chamber and coating chamber
Upper end connection setting；The lower end of the coating chamber is fixedly connected with by paint spray nozzle with cup head；The bottom of the cup head is equipped with
The middle part of splash-back, splash-back is equipped with through-hole, and gap is arranged between splash-back and cup head；The cup body has been peripherally installed with shaping
Air chamber, shaping air chamber extend to the bottom of cup body.
2. waste gas recovery according to claim 1 utilizes spray head, which is characterized in that the flow rate air interface, shaping are empty
The upper end of gas interface, coating interface and air motor intake interface has been respectively fixedly connected with corresponding pipeline.
3. waste gas recovery according to claim 1 utilizes spray head, which is characterized in that the air motor exhaust port connection
There is silencer, silencer is connected with exhaust gas recovery conduit.
4. waste gas recovery according to claim 1 utilizes spray head, which is characterized in that the bottom periphery of the cup body passes through spiral shell
Nail is fixed with lower cover.
5. waste gas recovery according to claim 1 utilizes spray head, which is characterized in that the outlet port of the shaping air chamber
Bottom higher than cup head and the top lower than cup head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820149457.2U CN208261037U (en) | 2018-01-30 | 2018-01-30 | Waste gas recovery utilizes spray head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820149457.2U CN208261037U (en) | 2018-01-30 | 2018-01-30 | Waste gas recovery utilizes spray head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208261037U true CN208261037U (en) | 2018-12-21 |
Family
ID=64673915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820149457.2U Active CN208261037U (en) | 2018-01-30 | 2018-01-30 | Waste gas recovery utilizes spray head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208261037U (en) |
-
2018
- 2018-01-30 CN CN201820149457.2U patent/CN208261037U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |