CN105195361B - Pressure system detection control system of double-component fluid equipment - Google Patents
Pressure system detection control system of double-component fluid equipment Download PDFInfo
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- CN105195361B CN105195361B CN201510694852.XA CN201510694852A CN105195361B CN 105195361 B CN105195361 B CN 105195361B CN 201510694852 A CN201510694852 A CN 201510694852A CN 105195361 B CN105195361 B CN 105195361B
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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
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/08—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means
- B05B12/085—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to flow or pressure of liquid or other fluent material to be discharged
- B05B12/087—Flow or presssure regulators, i.e. non-electric unitary devices comprising a sensing element, e.g. a piston or a membrane, and a controlling element, e.g. a valve
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- Measuring Fluid Pressure (AREA)
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Abstract
The invention discloses a pressure system detection control system of double-component fluid equipment, which comprises a box body, a programmable controller, a pressure sensor, an air switch, an electromagnetic valve and an alarm device, wherein the box body is provided with a plurality of pressure sensors; the pressure sensor is connected to the signal input end of the programmable controller and used for acquiring pressure signals of two components in the dual-component fluid equipment, the programmable controller controls the opening and closing of the electromagnetic valve and the working state of the alarm device through programming, and the electromagnetic valve controls the opening and closing of the dual-component fluid equipment; the pressure system detection control system of the double-component fluid equipment can monitor the internal pressure and the pressure difference of the double-component fluid equipment in real time, remind technicians of overhauling and maintaining in time, avoid leakage caused by unstable pressure, and is simple in structure, economical and practical.
Description
Technical Field
The invention relates to a control system, in particular to a pressure system detection control system of a two-component fluid device.
Background
With the rapid development of the industrial process in China, the double-component and multi-component coating is more and more widely applied as the coating industry of industrial cosmetologists. The two-component coating is more and more environment-friendly, weather-resistant and excellent in comprehensive physical and chemical properties, and is fully determined by all industry owners; the method is widely applied to the automobile and part industry and the electronic industry, and the problems of unstable pressure values and pressure differences of two components easily occur in the working process of the conventional two-component fluid equipment, and the detection and the control are difficult.
Disclosure of Invention
In view of the above, the present invention provides a pressure system detection control system for a two-component fluid device, which monitors the internal pressure and the differential pressure of the two-component fluid device in real time, and timely reminds technicians of maintenance and repair, thereby avoiding leakage caused by unstable pressure.
The invention discloses a detection control system of a pressure system of double-component fluid equipment, which comprises a box body, a programmable controller, a pressure sensor, an air switch, an electromagnetic valve and an alarm device, wherein the box body is provided with a pressure sensor and a pressure sensor; the pressure sensor is connected to the signal input end of the programmable controller and used for collecting pressure signals of two components in the double-component fluid equipment, the programmable controller controls the opening and closing of the electromagnetic valve and the working state of the alarm device through programming, and the electromagnetic valve controls the opening and closing of the double-component fluid equipment.
Further, the programmable controller, the air switch and the alarm device are all arranged on the box body, and a control panel is arranged on the box body; the control panel is provided with a power supply main switch, a text display, a key panel, an alarm release button and an overhaul knob; the pressure sensor is arranged on the pump body and is connected with the box body through a control cable.
Furthermore, the key panel is provided with a plurality of keys for setting a double-component highest or/and lowest pressure alarm value and a double-component differential pressure alarm value.
Further, the alarm device comprises a buzzer and an alarm lamp, and the alarm device alarms when the pressure sensor is disconnected, the pressure of the two components reaches an alarm value, and the pressure difference of the two components reaches the alarm value; the alarm is actively released through an alarm release button; the maintenance knob is provided with three gears of automatic, 0 and maintenance.
Further, when equipment circular telegram and power master switch open, if the pressure sensor plug does not insert well or the wiring pine falls, text display shows pressure sensor disconnection warning, and the alarm lamp scintillation simultaneously, bee calling organ sounds.
Further, when equipment circular telegram, power master switch open, two group pressure are stable and when normally working, revolve the automatic gear to the maintenance knob, when certain component reached or exceeded the alarm value, text display shows the alarm picture, and the alarm lamp twinkles simultaneously, and bee calling organ sounds.
Further, when equipment circular telegram, power master switch open, two group pressure are stable and when normally working, revolve the automatic gear to the maintenance knob, when two group pressure difference reached or exceeded the alarm value, text display shows the alarm picture, and the alarm lamp twinkles simultaneously, and bee calling organ sounds.
The invention has the beneficial effects that: the pressure system detection control system of the double-component fluid equipment can monitor the internal pressure and the pressure difference of the double-component fluid equipment in real time, remind technicians of overhauling and maintaining in time, avoid leakage caused by unstable pressure, and is simple in structure, economical and practical.
Drawings
Fig. 1 is a schematic diagram of the present invention.
Detailed Description
Fig. 1 is a schematic diagram of the present invention, as shown in the figure: the pressure system detection control system of the double-component fluid equipment comprises a box body, a programmable controller, a pressure sensor, an air switch, an electromagnetic valve and an alarm device; the pressure sensor is connected to the signal input end of the programmable controller and used for collecting pressure signals of two components in the double-component fluid equipment, the programmable controller controls the opening and closing of the electromagnetic valve and the working state of the alarm device through programming, and the electromagnetic valve controls the opening and closing of the double-component fluid equipment. The two pressure sensors are used for respectively detecting the pressure values of two groups of fluids in the double-component fluid equipment, the programmable controller processes the signals received by the pressure sensors, sends corresponding control signals to the electromagnetic valve according to a set program and a set threshold value, controls the opening and closing of the double-component fluid equipment and alarms through the electromagnetic valve, monitors the internal pressure and the pressure difference of the double-component fluid equipment in real time, timely reminds technicians of overhauling and maintaining, avoids leakage caused by unstable pressure, and is simple in structure, economical and practical.
In this embodiment, the programmable controller, the air switch and the alarm device are all mounted on a box body, and a control panel is arranged on the box body; the control panel is provided with a power supply main switch, a text display, a key panel, an alarm release button and an overhaul knob, and the pressure sensor is arranged on the pump body and connected with the box body through a control cable; the pressure sensor is arranged on a pump body of the bi-component fluid equipment, the pressure sensor is connected with a programmable controller in a box body through a control cable, so that the programmable controller can be conveniently programmed and set with a threshold value, the alarm state can be processed after alarming and the bi-component fluid equipment can be controlled before maintenance, the programmable controller can send corresponding control signals to the electromagnetic valve and the air switch through the maintenance knob, and the bi-component fluid equipment and the alarm equipment can be switched between a working mode and a maintenance mode.
In this embodiment, the key panel is provided with a plurality of keys for setting a two-component highest or/and lowest pressure alarm value and a two-component differential pressure alarm value; the keys comprise 8 keys F1-F8, the page turning function is generated by pressing F7 or F8, and 5 display pages can be set by the display system; according to different components, actual working conditions and the requirements of users, the highest or/and lowest pressure of the two components and the differential pressure alarm value of the two components can be set; when setting, pressing F7 or F8 to enter a setting page, simultaneously pressing F8 and F2 keys, displaying a first writable object on a screen in a reverse color mode (black and white characters) at the moment, called a reverse color cursor, wherein the data object pointed by the reverse color cursor is a current effective setting area, pressing F7 data plus one or F8 data minus one, setting a numerical value, pressing F5 to abandon or F6 to confirm, and finishing the data setting.
In the embodiment, the alarm device comprises a buzzer and an alarm lamp, and the alarm device alarms when the pressure sensor is disconnected, the pressure of the two components reaches an alarm value, and the pressure difference of the two components reaches the alarm value; the alarm is actively released through an alarm release button; the maintenance knob is provided with three gears of automatic, 0 and maintenance.
In the embodiment, when the equipment is powered on and a power main switch is turned on, if a pressure sensor plug is not plugged or the connection is loose, the text display displays that the pressure sensor is disconnected and alarms, and meanwhile, the alarm lamp flickers and the buzzer sounds; at the moment, whether the sensor plug is inserted well or not and whether the wiring is loose or not are checked, the alarm is relieved by pressing the alarm relieving button, the problems of leakage and the like of the double-component fluid equipment can be effectively prevented, and the method is simple, economical and practical.
In the embodiment, when the equipment is powered on, a power main switch is turned on, the two components have stable pressure and normally work, the maintenance knob is screwed to an automatic gear, when a certain component reaches or exceeds an alarm value, the text display displays an alarm picture, and meanwhile, the alarm lamp flickers, and the buzzer sounds; if the buzzer is not wanted to sound, the alarm release button can be pressed, and then the reason of the pressure imbalance of the equipment is checked; the overhaul knob can be screwed to the '0' gear, all alarms are relieved, and the reasons are checked again, so that the problems of leakage and the like of the double-component fluid equipment can be effectively prevented, and the overhaul knob is simple, economical and practical.
In the embodiment, when the equipment is powered on, a power main switch is turned on, the pressure of the two components is stable and the two components work normally, the overhaul knob is screwed to an automatic gear, when the pressure difference of the two components reaches or exceeds an alarm value, the text display displays an alarm picture, and meanwhile, the alarm lamp flickers, and the buzzer sounds; at the moment, if the buzzer is not required to be sounded, the alarm releasing button can be pressed, then the reason of the unbalanced pressure of the equipment is checked, the maintenance knob can be screwed to the '0' gear, all the alarms are released, the reason is checked, the problems of leakage and the like of the double-component fluid equipment can be effectively prevented, and the method is simple, economical and practical.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (1)
1. A two-component fluidic device pressure system detection control system, characterized by: comprises a box body, a programmable controller, a pressure sensor, an air switch, an electromagnetic valve and an alarm device; the pressure sensor is connected to the signal input end of the programmable controller and used for acquiring pressure signals of two components in the dual-component fluid equipment, the programmable controller controls the opening and closing of the electromagnetic valve and the working state of the alarm device through programming, and the electromagnetic valve controls the opening and closing of the dual-component fluid equipment;
the programmable controller, the air switch and the alarm device are all arranged on the box body, and a control panel is arranged on the box body; the control panel is provided with a text display and an overhaul knob; the maintenance knob is provided with three gears of automatic, 0 and maintenance;
the alarm device comprises a buzzer and an alarm lamp, and alarms when the pressure sensor is disconnected, the pressure of the two components reaches an alarm value, and the pressure difference of the two components reaches the alarm value; the control panel is also provided with a power supply main switch, a key panel and an alarm release button, and the pressure sensor is arranged on the pump body and is connected with the box body through a control cable; when the equipment is powered on and a power main switch is turned on, if a pressure sensor plug is not well inserted or a wiring is loose, a text display displays a pressure sensor disconnection alarm, an alarm lamp flickers, a buzzer sounds, at the same time, whether the sensor plug is well inserted or the wiring is loose is checked, and an alarm releasing button is pressed to release the alarm; when equipment is powered on, a power main switch is turned on, and two components are stable in pressure and normally work, the maintenance knob is screwed to an automatic gear, when a certain component reaches or exceeds an alarm value, a text display displays an alarm picture, an alarm lamp flickers, a buzzer sounds, if the buzzer does not sound, an alarm release button can be pressed, then the reason for the pressure imbalance of the equipment is checked, the maintenance knob can be screwed to a '0' gear, and all alarms are released and the reason is checked; when equipment is powered on, a power main switch is turned on, the pressure of two components is stable and the two components work normally, the overhaul knob is screwed to an automatic gear, when the pressure difference of the two components reaches or exceeds an alarm value, a text display displays an alarm picture, an alarm lamp flickers, a buzzer sounds, if the buzzer does not sound, an alarm release button can be pressed, then the reason for the pressure imbalance of the equipment is checked, the overhaul knob can be screwed to a '0' gear, and all alarms are released and the reason is checked; the key panel is provided with a plurality of keys for setting double-component highest or/and lowest pressure alarm values and double-component differential pressure alarm values; and the alarm is actively released through the alarm release button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510694852.XA CN105195361B (en) | 2015-10-23 | 2015-10-23 | Pressure system detection control system of double-component fluid equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510694852.XA CN105195361B (en) | 2015-10-23 | 2015-10-23 | Pressure system detection control system of double-component fluid equipment |
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| CN105195361A CN105195361A (en) | 2015-12-30 |
| CN105195361B true CN105195361B (en) | 2020-06-05 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0668111A2 (en) * | 1994-02-18 | 1995-08-23 | Nordson Corporation | Two-component dispensing system |
| DE10158335C1 (en) * | 2001-11-28 | 2003-06-18 | Fritz Giebler Gmbh | Mixing device used for mixing two or more components of an adhesive and casting composition comprises supply vessels for individual components connected to a mixer head via pumps and separate feed lines |
| CN101693175A (en) * | 2009-09-22 | 2010-04-14 | 中材科技风电叶片股份有限公司 | Bi-component rubber-mixing machine and closed-loop control method for rubber mixing thereof |
| CN101850312A (en) * | 2010-06-29 | 2010-10-06 | 新兴铸管股份有限公司 | Two-component spraying system |
| CN104069969A (en) * | 2014-06-26 | 2014-10-01 | 成都西屋科技发展有限公司 | Double-component gluing equipment |
| WO2015010038A1 (en) * | 2013-07-19 | 2015-01-22 | Graco Minnesota Inc. | Spray system pressure differential monitoring |
-
2015
- 2015-10-23 CN CN201510694852.XA patent/CN105195361B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0668111A2 (en) * | 1994-02-18 | 1995-08-23 | Nordson Corporation | Two-component dispensing system |
| DE10158335C1 (en) * | 2001-11-28 | 2003-06-18 | Fritz Giebler Gmbh | Mixing device used for mixing two or more components of an adhesive and casting composition comprises supply vessels for individual components connected to a mixer head via pumps and separate feed lines |
| CN101693175A (en) * | 2009-09-22 | 2010-04-14 | 中材科技风电叶片股份有限公司 | Bi-component rubber-mixing machine and closed-loop control method for rubber mixing thereof |
| CN101850312A (en) * | 2010-06-29 | 2010-10-06 | 新兴铸管股份有限公司 | Two-component spraying system |
| WO2015010038A1 (en) * | 2013-07-19 | 2015-01-22 | Graco Minnesota Inc. | Spray system pressure differential monitoring |
| CN104069969A (en) * | 2014-06-26 | 2014-10-01 | 成都西屋科技发展有限公司 | Double-component gluing equipment |
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| CN105195361A (en) | 2015-12-30 |
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