CN111068962A - Circulating powder spraying system - Google Patents
Circulating powder spraying system Download PDFInfo
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- CN111068962A CN111068962A CN202010020081.7A CN202010020081A CN111068962A CN 111068962 A CN111068962 A CN 111068962A CN 202010020081 A CN202010020081 A CN 202010020081A CN 111068962 A CN111068962 A CN 111068962A
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- powder
- cabinet body
- powder spraying
- pipeline
- cabinet
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B14/00—Arrangements for collecting, re-using or eliminating excess spraying material
- B05B14/40—Arrangements for collecting, re-using or eliminating excess spraying material for use in spray booths
- B05B14/48—Arrangements for collecting, re-using or eliminating excess spraying material for use in spray booths specially adapted for particulate material
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Application Of Or Painting With Fluid Materials (AREA)
- Electrostatic Spraying Apparatus (AREA)
- Nozzles (AREA)
Abstract
The invention discloses a circulating powder spraying system which comprises a powder spraying chamber, a first cabinet body, a second cabinet body and a spray gun, wherein the first cabinet body is connected with the powder spraying chamber through a pipeline, the second cabinet body is connected with the first cabinet body through a pipeline, the spray gun is connected with the second cabinet body through a pipeline, the powder spraying chamber comprises a powder spraying cavity, a recovery fan, a filter element and a recovery fluidization groove connected with the filter element are sequentially arranged in the first cabinet body from top to bottom, the filter element is communicated with the powder spraying cavity through a pipeline, the second cabinet body is provided with a vibrating screen and a powder storage tank positioned below the vibrating screen, the vibrating screen is connected with the powder storage tank, a powder pump is arranged in the powder storage tank and is connected with the spray gun through a pipeline, and the recovery fluidization groove is connected with the vibrating screen through a pipeline. Therefore, the circulating powder spraying system has the advantages of collecting and recycling powder and not polluting the environment.
Description
Technical Field
The invention relates to the field of post-treatment of a coating process, in particular to a circulating powder spraying system.
Background
Powder coating is a new process of coating technology. Because of its advantages of good economic performance, no environmental pollution and high efficiency, it can be widely used and quickly developed. At present, the electrostatic powder spraying method is widely applied. Electrostatic powder spraying is a coating method in which charged powder particles are adsorbed to the surface of a workpiece under the action of an electric field force, and a coating is formed by leveling and curing. When the powder spraying gun works, powder is mixed with air in the powder feeder and then is sent into the powder spraying gun, and high voltage generated by the high-voltage electrostatic generator is connected to the inside or the front section of the powder spraying gun. The powder particles are charged (depending on the structural configuration of the spray gun) in the interior or at the outlet of the powder spray gun, and are directed to the workpiece to be coated by electrostatic forces. The powder spraying house is mainly used for spraying paint powder on the surface of a product to prepare for the next step of baking finish. Generally, the paint powder sprayed from the powder spraying room does not fall on the surface of the product, a part of the paint powder floats in the air, and a part of the paint powder floats on the bottom of the powder spraying room, so that if the falling paint powder is not collected in time, the paint powder is wasted, and the environment is polluted.
Therefore, there is a need for a circulating powder spraying system which can collect and recycle powder and does not pollute the environment to overcome the above defects.
Disclosure of Invention
The invention aims to provide a circulating powder spraying system which can collect and recycle powder and does not pollute the environment.
In order to achieve the purpose, the circulating powder spraying system is characterized by comprising a powder spraying chamber, a first cabinet body, a second cabinet body and a spray gun, wherein the first cabinet body is connected with the powder spraying chamber through a pipeline, the second cabinet body is connected with the first cabinet body through a pipeline, the spray gun is connected with the second cabinet body through a pipeline, the powder spraying chamber comprises a powder spraying cavity, a recovery fan, a filter element and a recovery fluidization groove connected with the filter element are sequentially arranged in the first cabinet body from top to bottom, the filter element is communicated with the powder spraying cavity through a pipeline, the second cabinet body is provided with a vibrating screen and a powder storage tank located below the vibrating screen, the vibrating screen is connected with the powder storage tank, a powder pump is arranged in the powder storage tank and is connected with the spray gun through a pipeline, and the recovery fluidization groove is connected with the vibrating screen through a.
Preferably, the conduit is an anti-static conduit.
Preferably, the spray gun is positioned between the first cabinet body and the second cabinet body, and the first cabinet body and the second cabinet body are respectively positioned at the front side of the powder spraying chamber.
Preferably, the cavity bottom of the powder spraying cavity is arranged in a direction towards the first cabinet body and gradually inclines downwards.
Preferably, the powder spraying chamber is further provided with an artificial inlet, the artificial inlet is connected with a ladder, and the artificial inlet is located between the first cabinet body and the second cabinet body.
Preferably, the first cabinet body is further provided with a backwash gas tank and a solenoid valve electrically connected with the backwash gas tank, and the backwash gas tank is arranged beside the recovery fan.
Preferably, the powder spraying chamber is further provided with an automatic powder spraying area and a manipulator spray gun positioned in the automatic powder spraying area, and the automatic powder spraying area is positioned between the first cabinet body and the second cabinet body.
Preferably, the recovery fluidization tank is connected with an emitter, and the emitter is connected with the vibrating screen through a pipeline.
Preferably, the powder pump is also connected with an emitter, and the emitter is connected with the spray gun through a pipeline.
Compared with the prior art, the circulating powder spraying system is formed by connecting the powder spraying chamber, the first cabinet body, the second cabinet body, the spray gun, the recovery fan, the filter element, the recovery fluidization groove, the vibrating screen, the powder storage tank and the powder pump, dust in the powder spraying chamber falls into the powder spraying cavity, the dust at the bottom of the powder spraying cavity is sucked into the filter element by means of the recovery fan, the dust is filtered by the filter element and then falls into the recovery fluidization groove, the filtered dust is fluidized by means of the recovery fluidization groove, so that the dust can enter the vibrating screen more easily, the powder vibrates after reaching the vibrating screen, the powder can enter the powder storage tank more finely and uniformly, and the powder in the powder storage tank is pumped into the spray gun by means of the powder pump, so that the automatic circulation of the powder is realized. Therefore, the circulating powder spraying system has the advantages of collecting and recycling powder and not polluting the environment.
Drawings
Fig. 1 is a schematic perspective view of a circulating powder spraying system of the present invention.
Fig. 2 is a simplified schematic diagram of the internal connections of the cyclic powder injection system of the present invention.
Detailed Description
In order to explain technical contents and structural features of the present invention in detail, the following description is made with reference to the embodiments and the accompanying drawings.
Referring to fig. 1 to 2, the circulating powder spraying system 100 of the present invention includes a powder spraying chamber 1, a first cabinet 2, a second cabinet 3 and a spray gun. First cabinet body 2 passes through pipeline 5 and is connected with the room of dusting, and the second cabinet body 3 passes through pipeline 5 and is connected with first cabinet body 2, and the spray gun passes through pipeline 5 and is connected with second cabinet body 3, and the room of dusting 1 is including spraying powder chamber 11, and the first cabinet body 2 is internal from the top down to be equipped with in proper order and retrieve fan 6, filter core 7 and the recovery fluidization groove 8 of being connected with filter core 7, and filter core 7 passes through pipeline 5 and 11 intercommunications of the chamber of dusting. After the recovery fan 6 is started, the powder falling from the bottom of the powder spraying cavity 11 is pumped to the filter element 7, and the powder is pre-filtered through the filter element 7. The second cabinet body 3 is provided with a vibrating screen 9 and a powder storage tank 10 positioned below the vibrating screen 9, the vibrating screen 9 is connected with the powder storage tank 10, and the recovery fluidization groove 8 is connected with the vibrating screen 9 through a pipeline 5. After entering the vibrating screen 9, the powder fluidized by the recovery fluidization groove 8 falls into the powder storage tank 10 after being screened by the vibrating screen 9. A powder pump 12 is arranged in the powder storage tank 10, and the powder pump 12 is connected with the spray gun through a pipeline 5. After the powder pump 12 is started, the powder in the powder storage tank 10 can be pumped into the spray gun, so that the cyclic recycling of the powder is realized, the resource waste is reduced, and the pollution to the powder spraying chamber 1 is prevented. Specifically, the spray gun is located between the first cabinet body 2 and the second cabinet body 3, and the first cabinet body 2 and the second cabinet body 3 are located on the front side of the powder spraying chamber 1 respectively. Preferably, the pipe 5 is an antistatic pipe 5, which prevents the powder from flowing due to static electricity after entering the pipe 5. More specifically, the following:
referring to fig. 1 to 2, in the present embodiment, the bottom of the powder spraying cavity 11 is a plane, and preferably, in other embodiments, the cavity bottom of the powder spraying cavity 11 is disposed in a direction toward the first cabinet 2 and gradually inclines downward, which is beneficial to gathering the powder together under the action of gravity and is more efficient in collection. The powder spraying chamber 1 is further provided with an artificial inlet 13, the artificial inlet 13 is connected with a step 14, and the artificial inlet 13 is positioned between the first cabinet body 2 and the second cabinet body 3. By means of the step 14, it is facilitated for people to carry out manual dusting by means of the manual inlet 13. Meanwhile, the powder spraying chamber 1 is also provided with an automatic powder spraying area 15, the automatic powder spraying area 15 is positioned between the first cabinet body 2 and the second cabinet body 3, and the automatic powder spraying area 15 is also arranged adjacent to the manual inlet 13. It is understood that in the present embodiment, the spray gun includes a first spray gun 41 located at the manual inlet 13 and a robot spray gun 42 located at the automatic powder spraying area 15. The system 100 for circulating powder spraying of the present invention can simultaneously adopt automatic powder spraying and manual powder spraying, thereby improving the efficiency and the working quality. For example, the powder pump 12 is connected to the first spray gun 41 and the robot spray gun 42 through the pipes 5, respectively. When the powder pump 12 is started, the powder in the powder storage tank 10 is pumped into the first spray gun 41 and the robot spray gun 42, respectively.
Referring to fig. 1 to 2, a back-flushing gas tank 16 and an electromagnetic valve 1818 electrically connected to the back-flushing gas tank 16 are further disposed in the first cabinet 2, and the electromagnetic valve 18 controls the back-flushing gas tank 16 to release the impulse force, so as to blow the powder on the filter element 7 down to the recovery fluidization tank 8. It is noted that the structure of the recovery fluidization tank 8 and the principle of fluidization thereof are well known to those skilled in the art and therefore will not be described herein. It will be appreciated that by means of the recovery fluidisation tank 8, a better flow of the powder is achieved. The thrust gas tank 16 is arranged beside the recovery fan 6, so that the space is better utilized and the gravity action is utilized. Referring to fig. 1-2, the recovery fluidization tank 8 is connected to a transmitter 17, and the transmitter 17 is connected to the vibrating screen 9 through the pipe 5. By means of this launcher 17, the powder can be launched from the recovery fluidization tank 8 into the vibrating screen 9, thereby completing a more remote transfer of the powder, so that the powder reaches the vibrating screen 9 more quickly. The powder pump 12 is connected to an emitter 17, and the emitter 17 is connected to the first spray gun 41 and the robot spray gun 42 through the pipes 5, respectively, to accelerate the flow of the powder.
The operation of the circulating powder spraying system 100 of the present invention will be described with reference to the accompanying drawings: in the powder spraying process, powder drops at the bottom of the powder spraying cavity 11, the recovery fan 6 is started, the powder is pumped to the filter element 7 for filtration, after the filter element 7 filters, the electromagnetic valve 18 controls the reverse air tank 16 to blow down the filtered powder to the recovery fluidization groove 8, the powder reaches the vibrating screen 9 through the emitter 17 and the pipeline 5, the powder reaches the powder storage tank 10 after the powder vibrates through the vibrating screen 9, the powder pump 12 is started, and by means of the emitter 17 and the pipeline 5, the powder is respectively sent to the first spray gun 41 and the manipulator spray gun 42.
Compared with the prior art, the circulating powder spraying system 100 is formed by connecting a powder spraying chamber 1, a first cabinet body 2, a second cabinet body 3, a spray gun, a recovery fan 6, a filter element 7, a recovery fluidization groove 8, a vibration sieve 9, a powder storage tank 10 and a powder pump 12, wherein after falling into a powder spraying cavity 11, dust in the powder spraying chamber 1 is sucked into the filter element 7 by the recovery fan 6, the dust at the bottom of the powder spraying cavity 11 is filtered by the filter element 7 and then falls into the recovery fluidization groove 8, the filtered dust is fluidized by the recovery fluidization groove 8 and then enters the vibration sieve 9 more easily, and the powder vibrates after reaching the vibration sieve 9, so that the powder enters the powder storage tank 10 more finely and uniformly, and the powder in the powder storage tank 10 is pumped into the spray gun by the powder pump 12, and thus the automatic circulation of the powder is realized. Therefore, the circulating powder spraying system 100 of the invention has the advantages of collecting and recycling powder and no environmental pollution.
The above disclosure is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the invention, so that the appended claims are intended to cover all such modifications and changes as fall within the true spirit of the invention.
Claims (9)
1. The utility model provides a circulation system of dusting, its characterized in that, includes powder spray booth, the first cabinet body, the second cabinet body and spray gun, the first cabinet body pass through the pipeline with the powder spray booth is connected, the second cabinet body pass through the pipeline with the first cabinet body coupling, the spray gun pass through the pipeline with the second cabinet body coupling, the powder spray booth is including the powder spray chamber, the internal from the top down of first cabinet is equipped with in proper order and retrieves fan, filter core and with the recovery fluidization groove that the filter core is connected, the filter core pass through the pipeline with the powder spray chamber intercommunication, the second cabinet body is equipped with the shale shaker and is located the powder storage tank of shale shaker below, the shale shaker with the powder storage tank is connected, be equipped with a powder pump in the powder storage tank, the powder pump pass through the pipeline with the spray gun is connected, the recovery fluidization groove pass through the pipeline with the shale shaker is connected.
2. The system of claim 1, wherein the conduit is an anti-static conduit.
3. The circulating powder spraying system of claim 1, wherein the spray gun is positioned between the first cabinet and the second cabinet, and the first cabinet and the second cabinet are respectively positioned at the front side of the powder spraying chamber.
4. The circulating powder spraying system of claim 1, wherein the cavity bottom of the powder spraying cavity is gradually inclined downwards towards the first cabinet body.
5. The circulating powder spraying system of claim 1, wherein the powder spraying chamber is further provided with an artificial inlet, the artificial inlet is connected with a ladder, and the artificial inlet is positioned between the first cabinet body and the second cabinet body.
6. The circulating powder spraying system of claim 1, wherein a back-flushing gas tank and an electromagnetic valve electrically connected with the back-flushing gas tank are further arranged in the first cabinet body, and the back-flushing gas tank is arranged beside the recovery fan.
7. The circulating powder spraying system of claim 1, wherein the powder spraying chamber is further provided with an automatic powder spraying area and a manipulator spray gun positioned in the automatic powder spraying area, and the automatic powder spraying area is positioned between the first cabinet and the second cabinet.
8. The system for recycling powder spraying according to claim 1, wherein the recycling fluidization tank is connected with a transmitter, and the transmitter is connected with the vibrating screen through the pipeline.
9. The system for circulating dusting of claim 1 wherein the powder pump is further connected to a launcher, the launcher being connected to the spray gun through the conduit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010020081.7A CN111068962A (en) | 2020-01-08 | 2020-01-08 | Circulating powder spraying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010020081.7A CN111068962A (en) | 2020-01-08 | 2020-01-08 | Circulating powder spraying system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111068962A true CN111068962A (en) | 2020-04-28 |
Family
ID=70322505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010020081.7A Pending CN111068962A (en) | 2020-01-08 | 2020-01-08 | Circulating powder spraying system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111068962A (en) |
-
2020
- 2020-01-08 CN CN202010020081.7A patent/CN111068962A/en active Pending
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