CN211726238U - Non-contact fluid conveying and flow monitoring closed-loop control device - Google Patents
Non-contact fluid conveying and flow monitoring closed-loop control device Download PDFInfo
- Publication number
- CN211726238U CN211726238U CN201922355317.8U CN201922355317U CN211726238U CN 211726238 U CN211726238 U CN 211726238U CN 201922355317 U CN201922355317 U CN 201922355317U CN 211726238 U CN211726238 U CN 211726238U
- Authority
- CN
- China
- Prior art keywords
- cleaning
- spray gun
- pipeline
- valve
- electromagnetic valve
- 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.)
- Withdrawn - After Issue
Links
- 239000012530 fluid Substances 0.000 title claims abstract description 23
- 238000012544 monitoring process Methods 0.000 title claims abstract description 22
- 239000007921 spray Substances 0.000 claims abstract description 107
- 238000004140 cleaning Methods 0.000 claims abstract description 85
- 230000002572 peristaltic effect Effects 0.000 claims abstract description 40
- 238000005507 spraying Methods 0.000 claims abstract description 40
- 238000000576 coating method Methods 0.000 claims abstract description 30
- 239000011248 coating agent Substances 0.000 claims abstract description 28
- 239000003973 paint Substances 0.000 claims abstract description 28
- 239000002904 solvent Substances 0.000 claims abstract description 20
- 239000000463 material Substances 0.000 claims abstract description 12
- 238000005086 pumping Methods 0.000 claims abstract description 6
- 238000000889 atomisation Methods 0.000 claims description 25
- 230000001105 regulatory effect Effects 0.000 claims description 19
- 238000001514 detection method Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 9
- 238000007726 management method Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 229920002310 Welan gum Polymers 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
Images
Landscapes
- Nozzles (AREA)
Abstract
The utility model relates to a non-contact fluid transport and flow monitoring closed loop control device, including control system and spraying subassembly, the spraying subassembly includes atomizing air-vent valve and electromagnetism valves, coriolis flowmeter, peristaltic pump, coating switch valves, spray gun, scribbles storage bucket, solvent bucket, pressure vessel. The coating switch valve group comprises a cleaning pipeline switch valve and a cleaning spray gun switch valve; the electromagnetic valve group comprises a gun opening electromagnetic valve, a spray gun cleaning electromagnetic valve and an oil return cleaning electromagnetic valve; the peristaltic pump material pumping end is connected to the Coriolis flowmeter through a pipeline, the material feeding end of the peristaltic pump is connected to the cleaning pipeline switch valve through a pipeline, and the cleaning pipeline switch valve is connected with an oil return pipeline and returns to the paint bucket or the solvent bucket through the oil return pipeline. The self-cleaning flow meter can realize self-cleaning, real-time flow detection and real-time adjustment, and realizes accurate control.
Description
Technical Field
The utility model relates to a spraying control technical field, in particular to non-contact fluid transport and flow monitoring closed-loop control device.
Background
The spraying device applied to the production line at present, when the spraying device sprays paint, the adopted common pump body is in direct contact with paint, the service life of the pump body is influenced, and when the spraying device is cleaned, residues in the pump body are difficult to clean, and the high-viscosity liquid is promoted to convey.
In addition, the flow rate pumped by the pump body is directly extracted in a set quantitative mode at present, so that deviation can occur in the operation process, and paint sprayed by the spray gun can have certain influence on the spraying effect of a product.
Thirdly, in the existing spraying line, after the spraying is finished, the pipeline, the spray gun and the like need to be cleaned manually, and the cleaning is troublesome.
Fourthly, the unified action of a plurality of spray guns of present spraying is controlled by same solenoid valve, can not control single spray gun alone to the spray gun does not show pressure value performance in real time, causes inconvenience for its use.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model aims to provide a non-contact fluid conveying and flow monitoring closed-loop control device which has good spraying effect, can feed back the spraying flow in real time and can adjust the flow in real time;
the utility model discloses the technical scheme who adopts does:
a non-contact fluid conveying and flow monitoring closed-loop control device is characterized in that: the device comprises a control system and a spraying assembly, wherein the spraying assembly comprises an atomization pressure regulating valve 1, an electromagnetic valve group 2, a Coriolis flowmeter 3, a peristaltic pump 4, a coating switch valve group 5, a spray gun 6, a coating bucket 8A, a solvent bucket 8B and a pressure bucket 9;
the coating switch valve group 5 comprises a cleaning pipeline switch valve 51 and a cleaning spray gun switch valve 52;
the electromagnetic valve group 2 comprises a gun opening electromagnetic valve 21, a spray gun cleaning electromagnetic valve 22 and an oil return cleaning electromagnetic valve 23;
the material pumping end of the peristaltic pump 4 is connected to the Coriolis flowmeter 3 through a pipeline, the material feeding end of the peristaltic pump 4 is connected to the cleaning pipeline switch valve 51 through a pipeline, the cleaning pipeline switch valve 51 is connected with the oil return pipeline 7 and returns to the coating barrel 8A or the solvent barrel 8B through the oil return pipeline 7, the Coriolis flowmeter 3 detects flow and feeds back signals to the peristaltic pump 4, and the peristaltic pump 4 receives signals fed back by the Coriolis flowmeter 3 and adjusts the flow in real time;
one end of the atomization pressure regulating valve 1 is connected with an external high-pressure air source, and the other end of the atomization pressure regulating valve 1 is connected to a spray gun 6 through an air pipe;
one end of the gun opening electromagnetic valve 21 is connected to an external high-pressure air source, and the other end of the gun opening electromagnetic valve 21 is connected to the spray gun 6 and controls the spray gun 6 to be opened for spraying paint; one end of the oil return cleaning electromagnetic valve 23 is connected to an external high-pressure air source, and the other end is connected to the cleaning pipeline switch valve 51, and controls the cleaning pipeline switch valve 51 to act to clean the pipeline;
one end of the cleaning spray gun switch valve 52 is connected to the pressure barrel 9 through a pipeline and is provided with a cleaning solvent by the pressure barrel 9, the pressure barrel 9 is externally connected with a high-pressure air source, the other end of the cleaning spray gun switch valve 52 is connected to the spray gun 6, one end of the spray gun cleaning electromagnetic valve 22 is connected to the external high-pressure air source, the other end of the spray gun cleaning electromagnetic valve is connected to the cleaning spray gun switch valve 52, and the cleaning spray gun switch valve 52 is controlled to act to clean the spray gun 6.
The non-contact fluid conveying and flow monitoring closed-loop control device is characterized in that: the spraying assembly is at least one set and controls the action of the spraying assembly through a control system.
The non-contact fluid conveying and flow monitoring closed-loop control device is characterized in that: the peristaltic pump 4 is a peristaltic pump with a dual-channel pump head.
The non-contact fluid conveying and flow monitoring closed-loop control device is characterized in that: the spray gun 6 is a BINKS spray gun.
The non-contact fluid conveying and flow monitoring closed-loop control device is characterized in that: the atomization pressure regulating valve 1 is a pressure regulating valve for displaying atomization pressure or regulating pressure.
The non-contact fluid conveying and flow monitoring closed-loop control device is characterized in that: the paint bucket 8A is an open-type paint bucket.
The beneficial effects of the utility model reside in that:
1. according to the scheme, the peristaltic pump, particularly the peristaltic pump with a double-channel pump head is adopted, paint does not need to be directly contacted with a pump body, and direct contact is avoided. And the peristaltic pump is overlapped by digital velocity of flow motor + double pump head and is controlled the rotational speed of pump, but digital velocity of flow motor body control velocity of flow, in system control with the signal control rotational speed through 4 ~ 20mA of analog quantity, can be with the velocity of flow control to 0.001 ~ 3400 mL/min. The peristaltic pump is characterized in that: the device has no contact between a sealing element and a pumping medium, no valve blockage, only the fluid is in contact with a pipeline or a pipe body material, the suction height and the pump filling height can reach 8 meters of water columns, the device can dry and process liquid with more air, and the higher volumetric efficiency can be applied to metering or distribution application with high precision requirement and can process high-viscosity fluid.
2. The present case sets up the coriolis flowmeter, and the fluid that has any quality through 2 balanced survey pipes in the flowmeter with opposite direction vibration on its resonant frequency can have the time delay at the entrance when passing through balanced survey pipe to aggravate the vibration at the exit, so cause the pipe both ends to all cause a small segment time delay, the flowmeter measures this time delay, and the quality of calculating the balanced survey pipe of flowing through. The mass of the medium can be calculated by balancing the resonance frequency of the measuring tube, and the weight of the medium can be calculated by setting the constant volume of the pipeline. Feedback values of the coriolis flowmeter are: volumetric flow rate, volumetric capacity, mass flow rate, mass capacity, media density. The Coriolis flowmeter timing is jointly controlled and read by the RS485 communication and the control system, and the control system can read the quality of the Coriolis flowmeter and store and calculate the quality.
3. The present case adopts spray gun washing solenoid valve, oil return washing solenoid valve to wash the oil circuit and carry out the spray gun after accomplishing the use, oneself accomplishes the washing of relevant pipeline and solenoid valve.
4. Each spray gun is provided with an independent electromagnetic valve for opening the spray gun, cleaning an oil path and cleaning the spray gun, so that the spraying and cleaning actions of the spray gun can be controlled more diversely. Each set of combination which is not provided with the electromagnetic valves customized according to the number of the spray guns can load the functions of the spray guns, such as gun opening, oil path cleaning and spray gun cleaning, into one combination, and air pressure buffering caused by simultaneous actions is avoided.
5. The present case adopts BINKS spray gun: utilize LVMP atomizing technique, provide better atomization effect, reduce air consumption, reduce the bounce-back of coating cloud, more can keep spouting the clean and tidy of room. Compared with a common paint spray gun, the paint spray gun saves 25-30% of oil, and is easy to maintain and clean. High-quality spray amplitude shape, excellent atomization effect and high-quality coating quality. The overall structure of the nozzle is designed to have no dead angle, so that the paint residue is reduced, and the trouble caused by cleaning is reduced. The gun body is made of stainless steel, so that the hardness of the gun body is increased, the service life of the spray gun is prolonged, and the spray gun can resist pollution of various coatings and solvents. Atomization, spray width and the like are independently adjusted to better adjust and control the spraying effect. The spray gun can be quickly disassembled and assembled, the installation process is simplified, and the line stop time of the spray gun during replacement and maintenance can be reduced.
Drawings
FIG. 1 is a schematic diagram of the present invention;
fig. 2 is a schematic view of the spraying control system of the present invention;
the reference numbers illustrate: the device comprises an atomization pressure regulating valve 1, an electromagnetic valve group 2, a Coriolis flowmeter 3, a peristaltic pump 4, a coating switch valve group 5, a spray gun 6, a coating barrel 8A, a solvent barrel 8B, a pressure barrel 9, a cleaning pipeline switch valve 51, a cleaning spray gun switch valve 52, a gun opening electromagnetic valve 21, a spray gun cleaning electromagnetic valve 22 and an oil return cleaning electromagnetic valve 23.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1, the closed-loop control device for non-contact fluid delivery and flow monitoring according to the preferred embodiment of the present invention includes a control system and a spraying assembly, wherein the spraying assembly includes an atomizing pressure regulating valve 1, an electromagnetic valve set 2, a coriolis flowmeter 3, a peristaltic pump 4, a paint switch valve set 5, a spray gun 6, a paint bucket 8A, a solvent bucket 8B, and a pressure bucket 9. In the present case, the paint switch valve set 5 includes a cleaning pipeline switch valve 51 and a cleaning spray gun switch valve 52. The electromagnetic valve group 2 comprises a gun opening electromagnetic valve 21, a spray gun cleaning electromagnetic valve 22 and an oil return cleaning electromagnetic valve 23. The connection relationship is as follows: the material pumping end of the peristaltic pump 4 is connected to the Coriolis flowmeter 3 through a pipeline, the material feeding end of the peristaltic pump 4 is connected with the cleaning pipeline switch valve 51 through a pipeline, the cleaning pipeline switch valve 51 is connected with the oil return pipeline 7 and returns to the coating bucket 8A or the solvent bucket 8B through the oil return pipeline 7, the Coriolis flowmeter 3 detects flow and feeds back signals to the peristaltic pump 4, and the peristaltic pump 4 receives signals fed back by the Coriolis flowmeter 3 and adjusts the flow instantly. One end of the atomization pressure regulating valve 1 is connected with an external high-pressure air source, and the other end of the atomization pressure regulating valve 1 is connected to the spray gun 6 through an air pipe.
In addition, one end of the gun opening electromagnetic valve 21 is connected to an external high-pressure air source, and the other end of the gun opening electromagnetic valve 21 is connected to the spray gun 6 and controls the opening of the spray gun 6 through the gun opening electromagnetic valve 21 to spray paint. One end of the oil return cleaning electromagnetic valve 23 is connected to an external high-pressure air source, and the other end is connected to the cleaning pipeline switch valve 51, and controls the cleaning pipeline switch valve 51 to act to clean the pipeline. One end of the cleaning spray gun switch valve 52 is connected to the pressure barrel 9 through a pipeline, the cleaning solvent is provided by the pressure barrel 9, and the pressure barrel 9 is externally connected with a high-pressure air source. The other end of the cleaning spray gun switch valve 52 is connected to the spray gun 6, one end of the spray gun cleaning electromagnetic valve 22 is connected to an external high-pressure air source, the other end of the spray gun cleaning electromagnetic valve is connected to the cleaning spray gun switch valve 52, and the cleaning spray gun switch valve 52 is controlled to act to clean the spray gun 6.
The oil injection process comprises the following steps:
1. paint enters the Coriolis flowmeter through isolation management and then is supplied with oil through the double-pump-head peristaltic pump, and the Coriolis flowmeter is loaded at the front end of the peristaltic pump to enable flow rate monitoring to be more stable and avoid surge fluctuation caused by the peristaltic pump. During normal spraying, the peristaltic pump 4 is started, the cleaning pipeline switch valve 51 is started, and an oil path is circulated, so that paint enters a pipeline from the paint bucket 8A, passes through the Coriolis flowmeter, the peristaltic pump 4, the cleaning pipeline switch valve 51 and returns to the paint bucket 8A through the oil return pipeline 7. In order to avoid unstable flow rate monitoring caused by the front end pipeline being exposed, the cleaning pipeline switch valve 51 is closed after the flow rate is stable, and the spray gun 6 is opened until the spray gun oil is stable and formally enters a spraying state. In the spraying state, the cleaning spray gun on-off valve 52 is always closed.
2. Setting the flow rate unit of the spraying coating: g/min, starting the oil supply system, keeping the peristaltic pump 6 working, and adjusting the rotating speed of the peristaltic pump to a set value. After the workpiece is in place, the control system opens the gun-opening electromagnetic valve 21 and performs closed-loop adjustment through the flow rate monitored by the Coriolis flowmeter. The work of the spray gun is indirect, after the flow velocity monitored by the workpiece before spraying is adjusted, the workpiece after the second workpiece is adjusted in flow velocity spraying according to the workpiece before spraying, monitoring and adjusting are carried out, and the next workpiece is finished according to the previous step. Because the Coriolis flowmeter is jointly controlled and read by the RS485 communication and the control system, the control system can read the mass of the Coriolis flowmeter, store and calculate, adjust the flow of the peristaltic pump 4 at any time and realize accurate spraying.
3. Before the spray gun is started, the atomization effect needs to be adjusted well, and the oil quantity at the tail end of the spray gun needs to be controlled to be maximum, so that the oil supply of the peristaltic pump is effectively controlled.
And (3) cleaning:
1. cleaning a road: in the non-spraying state, cleaning is started. The oil return cleaning electromagnetic valve 23 acts to control the cleaning pipeline switch valve 51 to work, the cleaning pipeline switch valve 51 returns the coating of the coating pipeline to the coating bucket until the pipeline coating is completely flowed, the coating bucket 8A is replaced by the solvent bucket 8B, the solvent in the solvent bucket 8B cleans and manages the residual coating, and then the peristaltic pump 4 stops working.
2. Cleaning the spray gun: the spray gun cleaning electromagnetic valve 22 acts to control the cleaning spray gun switch valve 52 to work, the pressure barrel 9 is filled with solvent, the pressure barrel 9 is externally connected with high-pressure gas, and the solvent cleans paint from the paint valve HCV-12 to the spray gun through the pressure of the pressure barrel and cleans the spray gun.
The control system comprises: each spray room is provided with a set of control system which uses a Siemens PLC, a Welan man-machine and a background configuration monitoring system.
Content of system control: and controlling the spray gun action spraying track to be adjusted by the robot demonstrator in a linkage manner. The flow setting, the detection display and the closed-loop comparison control of each spray gun, the using flow totalization display, the spray gun control parameter setting and the gun opening and closing function and the spray gun cleaning function.
The spraying components are at least one set, and the actions of the spraying components are controlled through the control system, so that the grouping control is realized, and the regulation and the control are more convenient. In addition, the spray gun 6 that adopts in the present case is the BINKS spray gun, and the BINKS spray gun adopts LVMP atomization technique, provides better atomization effect, reduces the air consumption volume, reduces the bounce-back of coating cloud, more can keep spouting the clean and tidy of room. Compared with a common paint spray gun, the paint spray gun saves 25-30% of oil, and is easy to maintain and clean. High-quality spray amplitude shape, excellent atomization effect and high-quality coating quality. The overall structure of the nozzle is designed to have no dead angle, so that the paint residue is reduced, and the trouble caused by cleaning is reduced. The gun body is made of stainless steel, so that the hardness of the gun body is increased, the service life of the spray gun is prolonged, and the spray gun can resist pollution of various coatings and solvents. The atomization and the spray amplitude can be adjusted independently to better adjust and control the spraying effect. The spray gun can be quickly disassembled and assembled, the installation process is simplified, and the line stop time of the spray gun during replacement and maintenance can be reduced.
The peristaltic pump 4 is a peristaltic pump with a dual-channel pump head. The rotating speed of the pump is controlled by the superposition of a digital flow rate motor and a double pump head, the flow rate of the digital flow rate motor can be controlled by the digital flow rate motor, the rotating speed is controlled by a signal of 4-20 mA of analog quantity in system control, and the flow rate can be controlled to 0.001-3400 mL/min. The peristaltic pump is characterized in that: the device has no contact between a sealing element and a pumping medium, no valve blockage, only the fluid is in contact with a pipeline or a pipe body material, the suction height and the pump filling height can reach 8 meters of water columns, the device can dry and process liquid with more air, and the higher volumetric efficiency can be applied to metering or distribution application with high precision requirement and can process high-viscosity fluid.
The method is as follows. The atomization pressure regulating valve 1 is a pressure regulating valve for displaying atomization pressure or regulating pressure. The spraying effect is conveniently adjusted, and the atomization pressure and the atomization effect can be visually observed through pressure regulation and display integrated change.
Oil pipe, trachea and pipeline accessory in the present case: the oil pipe is made of Teflon material, and has strong corrosion resistance and wear resistance, so that the paint is prevented from corroding management. The pipeline fittings are made of stainless steel materials, are wear-resistant, and avoid abrasion of the fittings caused by conveying of the coating.
The coating bucket in the present case can use open-type coating bucket, need not the pressure boost, need not the replacement, is directly pouring into in the additional installation coating, need not to shut down reinforced.
The pressure barrel is used during cleaning, and when the cleaning valve is opened, the pressure reducing solvent passing through the pressure barrel is transmitted to the management and spray gun to clean the management and spray gun. A 40 liter pressure tank was selected to adequately clean the 4-gun system.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. A non-contact fluid conveying and flow monitoring closed-loop control device is characterized in that: the device comprises a control system and a spraying assembly, wherein the spraying assembly comprises an atomization pressure regulating valve (1), an electromagnetic valve bank (2), a Coriolis flowmeter (3), a peristaltic pump (4), a coating switch valve bank (5), a spray gun (6), a coating barrel (8A), a solvent barrel (8B) and a pressure barrel (9);
the coating switch valve group (5) comprises a cleaning pipeline switch valve (51) and a cleaning spray gun switch valve (52);
the electromagnetic valve group (2) comprises a gun opening electromagnetic valve (21), a spray gun cleaning electromagnetic valve (22) and an oil return cleaning electromagnetic valve (23);
the material pumping end of the peristaltic pump (4) is connected to the Coriolis flowmeter (3) through a pipeline, the material feeding end of the peristaltic pump (4) is connected with the cleaning pipeline switch valve (51) through a pipeline, the cleaning pipeline switch valve (51) is connected with the oil return pipeline (7) and returns to the coating bucket (8A) or the solvent bucket (8B) through the oil return pipeline (7), the Coriolis flowmeter (3) detects flow and feeds back signals to the peristaltic pump (4), and the peristaltic pump (4) receives signals fed back by the Coriolis flowmeter (3) and adjusts the flow in real time;
one end of the atomization pressure regulating valve (1) is connected with an external high-pressure air source, and the other end of the atomization pressure regulating valve (1) is connected to the spray gun (6) through an air pipe;
one end of the gun opening electromagnetic valve (21) is connected to an external high-pressure air source, and the other end of the gun opening electromagnetic valve (21) is connected to the spray gun (6) and controls the opening of the spray gun (6) through the gun opening electromagnetic valve (21) to spray paint; one end of the oil return cleaning electromagnetic valve (23) is connected to an external high-pressure air source, the other end of the oil return cleaning electromagnetic valve is connected to the cleaning pipeline switch valve (51), and the cleaning pipeline switch valve (51) is controlled to act to clean the pipeline;
one end of the cleaning spray gun switch valve (52) is connected to the pressure barrel (9) through a pipeline and a cleaning solvent is provided by the pressure barrel (9), the pressure barrel (9) is externally connected with a high-pressure air source, the other end of the cleaning spray gun switch valve (52) is connected to the spray gun (6), one end of the spray gun cleaning electromagnetic valve (22) is connected to the external high-pressure air source, the other end of the spray gun cleaning electromagnetic valve is connected to the cleaning spray gun switch valve (52), and the cleaning spray gun switch valve (52) is controlled to move to clean the spray gun (6).
2. The closed-loop control device for contactless fluid delivery and flow monitoring of claim 1, wherein: the spraying assembly is at least one set and controls the action of the spraying assembly through a control system.
3. The closed-loop control device for contactless fluid delivery and flow monitoring of claim 1, wherein: the peristaltic pump (4) is a peristaltic pump with a double-channel pump head.
4. The closed-loop control device for contactless fluid delivery and flow monitoring of claim 3, wherein: the spray gun (6) is a BINKS spray gun.
5. The closed-loop control device for contactless fluid delivery and flow monitoring of claim 1, wherein: the atomization pressure regulating valve (1) is a pressure regulating valve for displaying atomization pressure or regulating pressure.
6. The closed-loop control device for contactless fluid delivery and flow monitoring of claim 1, wherein: the paint bucket (8A) is an open-type paint bucket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922355317.8U CN211726238U (en) | 2019-12-23 | 2019-12-23 | Non-contact fluid conveying and flow monitoring closed-loop control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922355317.8U CN211726238U (en) | 2019-12-23 | 2019-12-23 | Non-contact fluid conveying and flow monitoring closed-loop control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211726238U true CN211726238U (en) | 2020-10-23 |
Family
ID=72870722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922355317.8U Withdrawn - After Issue CN211726238U (en) | 2019-12-23 | 2019-12-23 | Non-contact fluid conveying and flow monitoring closed-loop control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211726238U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111013852A (en) * | 2019-12-23 | 2020-04-17 | 广东创智智能装备有限公司 | Non-contact fluid conveying and flow monitoring closed-loop control device |
| CN113303050A (en) * | 2021-05-26 | 2021-08-27 | 上海一芯智能科技有限公司 | Spraying system and method suitable for microbial agent |
-
2019
- 2019-12-23 CN CN201922355317.8U patent/CN211726238U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111013852A (en) * | 2019-12-23 | 2020-04-17 | 广东创智智能装备有限公司 | Non-contact fluid conveying and flow monitoring closed-loop control device |
| CN111013852B (en) * | 2019-12-23 | 2023-11-14 | 广东创智智能装备有限公司 | Non-contact fluid conveying and flow monitoring closed-loop control device |
| CN113303050A (en) * | 2021-05-26 | 2021-08-27 | 上海一芯智能科技有限公司 | Spraying system and method suitable for microbial agent |
| CN113303050B (en) * | 2021-05-26 | 2024-03-26 | 上海一芯智能科技有限公司 | Spraying system and method suitable for microbial agent |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211726238U (en) | Non-contact fluid conveying and flow monitoring closed-loop control device | |
| CN106662098B (en) | Material distribution tracking and control | |
| CN201728173U (en) | Double-component spraying system | |
| CN102632003A (en) | Dual-flow-meter type digital spraying system for robot | |
| CN105170366A (en) | Fluid closed loop flow control system | |
| CN101336603A (en) | Field small-quota irrigation system | |
| CN102641812A (en) | Sedimentation-preventing feeding system for spraying robot | |
| CN111013852A (en) | Non-contact fluid conveying and flow monitoring closed-loop control device | |
| CN206763186U (en) | A kind of liquid material conveying device for thermal spraying | |
| CN103190691A (en) | Purified water applying device and method and loose moisture-regaining device | |
| CN202539008U (en) | Anti-precipitation feeding system for spraying robot | |
| CN201563584U (en) | Drum-type continuous liquid spraying system | |
| CN202538993U (en) | Single-flowmeter type digital spray system for robot | |
| CN202778868U (en) | Paint flow control device | |
| CN111468326B (en) | PID control method and coating closed-loop supply system | |
| CN202667047U (en) | Double-flowmeter digitization spraying system for robot | |
| KR20190138804A (en) | Apparatus comprising an axial piston pump for applying a fluid product to a substrate | |
| CN111589612B (en) | Paint spraying control system | |
| CN208449668U (en) | A kind of injecting type paint feeding system | |
| CN210729917U (en) | Paint spraying flow control system | |
| CN219519243U (en) | Quantitative liquid supply spraying system for coating machine | |
| CN202277918U (en) | Device for liquid spraying | |
| CN114080888A (en) | Accurate automatic control is executed medicine, is fertilizied irrigation equipment | |
| CN207641682U (en) | A kind of pipeline disinfection air knife nozzle | |
| CN207216434U (en) | One kind spraying flow closed-loop control system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20201023 Effective date of abandoning: 20231114 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20201023 Effective date of abandoning: 20231114 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |