CN219349389U - Automatic spray control system - Google Patents
Automatic spray control system Download PDFInfo
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- CN219349389U CN219349389U CN202320147489.XU CN202320147489U CN219349389U CN 219349389 U CN219349389 U CN 219349389U CN 202320147489 U CN202320147489 U CN 202320147489U CN 219349389 U CN219349389 U CN 219349389U
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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
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The utility model relates to an automatic spray control system. The automatic spray control system comprises: the infrared thermometer is arranged at the belt conveyor to collect the temperature of articles conveyed on the conveyor belt of the belt conveyor; the infrared thermometer is connected with a first signal input end of the PLC, a first signal output end of the PLC is connected with a signal input end of the relay, a signal output end of the relay is connected with an electric ball valve, the electric ball valve is arranged on a water conveying pipeline, a spray header is arranged at one end of the water conveying pipeline, and the spray header is located above the conveying belt. The utility model solves the problems of easy negligence, delay, error and the like in the process of full manual operation.
Description
Technical Field
The utility model relates to the technical field of intelligent cooling, in particular to an automatic spraying control system.
Background
In the metallurgical industry, a plurality of processes such as sintering, pelletizing and the like involve belt conveyors, which are also called belt conveyors. The belt conveyor moves according to the friction transmission principle and is suitable for conveying powdery, granular and small-block materials such as coal, broken stone and mineral aggregates. In the metallurgical field, most of conveying materials are Wen Kuangliao, the belt is easily damaged due to the fact that the temperature of mineral aggregate is too high, safety accidents are easily caused, and follow-up production is not facilitated due to the fact that the temperature is too low.
At present, the measures are taken by operators to observe on site or through video observation, judging the temperature of mineral aggregate according to experience, then opening a spraying device to cool, and closing a valve after a certain time. However, the adoption of the full manual control has large delay and large error, causes large temperature fluctuation, and is easy to cause safety accidents due to personnel negligence.
Disclosure of Invention
The utility model provides an automatic spray control system which is used for solving the problems of negligence, delay, error and the like which are easy to occur in the process of full manual operation.
In order to achieve the above object, the present utility model provides the following technical solutions:
an automatic spray control system, the automatic spray control system comprising: an infrared thermometer, a programmable logic controller PLC, a relay, an electric ball valve, a water delivery pipeline and a spray header,
the infrared thermometer is arranged at the belt conveyor to collect the temperature of articles conveyed on a conveyor belt of the belt conveyor;
the infrared thermometer is connected with a first signal input end of the PLC, a first signal output end of the PLC is connected with a signal input end of the relay, a signal output end of the relay is connected with the electric ball valve, the electric ball valve is arranged on the water conveying pipeline, one end of the water conveying pipeline is provided with the spray header, and the spray header is positioned above the conveying belt.
Optionally, the automatic spray control system further includes: a water pressure sensor and an alarm device,
the hydraulic pressure sensor is arranged in the water conveying pipeline of the automatic spraying control system, the signal output end of the hydraulic pressure sensor is connected with the second signal input end of the PLC, and the second signal output end of the PLC is connected with the alarm device.
Optionally, the infrared thermometer is a plurality of, all is connected with the first signal input of PLC through the RS-485 bus.
Optionally, the infrared thermometer is a plurality of, and the detection end of each infrared thermometer faces different belt positions on the belt conveyor respectively.
Optionally, the shower heads are a plurality of, each shower head corresponds to each infrared thermometer one by one, and the shower heads are located above the corresponding belt positions towards which the infrared thermometers face.
Optionally, the automatic spray control system further comprises an analog quantity input module, a signal output end of the water pressure sensor is connected with a signal input end of the analog quantity input module, and a signal output end of the analog quantity input module is connected with a second signal input end of the PLC.
Optionally, the alarm device includes: an audible and visual alarm and/or a status indicator light.
Optionally, the third signal output end of the PLC is connected to a switch, and the switch is connected to a remote monitoring system.
Optionally, the automatic spray control system further includes: and an operation button connected with the third signal input end of the PLC.
Optionally, the automatic spraying control system further comprises a touch screen, and the touch screen is connected with the PLC.
According to the technical scheme, the utility model discloses an automatic spraying control system. The automatic spray control system includes: the infrared thermometer is arranged at the belt conveyor to collect the temperature of articles conveyed on a conveyor belt of the belt conveyor; the infrared thermometer is connected with a first signal input end of the PLC, a first signal output end of the PLC is connected with a signal input end of the relay, a signal output end of the relay is connected with the electric ball valve, the electric ball valve is arranged on the water conveying pipeline, one end of the water conveying pipeline is provided with the spray header, and the spray header is positioned above the conveying belt. According to the utility model, the temperature is acquired through the infrared thermometer without manual observation, and meanwhile, the PLC automatically controls the relay based on the temperature acquired by the infrared thermometer, so as to control the electric ball valve, realize automatic control of spray cooling, and solve the problems of negligence, delay, error and the like which are easy to occur during full manual operation.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of an automatic spray control system according to an embodiment of the present utility model;
fig. 2 is a schematic structural diagram of another automatic spray control system according to an embodiment of the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, an automatic spray control system of the present utility model may include: an infrared thermometer 001, a programmable logic controller PLC002, a relay 003, an electric ball valve 004, a water delivery pipe 005 and a spray header 006,
the infrared thermometer 001 is arranged at the belt conveyor to collect the temperature of the articles conveyed on the conveyor belt 007 of the belt conveyor;
the infrared thermometer 001 is connected with the first signal input part of PLC002, and the first signal output part of PLC002 is connected with the signal input part of relay 003, and the signal output part of relay 003 is connected with electric ball valve 004, and electric ball valve 004 sets up on conduit 005, and conduit 005's one end is provided with shower head 006, and shower head 006 is located the top of conveyer belt 007.
Wherein, infrared thermometer 001 is non-contact temperature sensor, can gather the temperature of article in the certain distance. Because the article of carrying on the conveyer belt 007 is higher, consequently can make infrared thermometer 001 and article keep the distance of one section through infrared thermometer 001 collection temperature, avoid infrared thermometer 001 to receive the adverse effect of high temperature. Meanwhile, the conveyor belt moves at a certain speed during operation, and the infrared thermometer 001 can rapidly detect the temperature of the moving object.
The programmable logic controller (Programmable Logic Controller, PLC) is a digital operation controller with a microprocessor for automatic control, and can load control instructions into a memory at any time for storage and execution. The PLC consists of a CPU, an instruction and data memory, an input/output interface, a power supply, a digital-analog conversion and other functional units. The PLC internally stores instructions for performing operations such as logic operations, sequence control, timing, counting, and arithmetic operations, and controls various types of mechanical devices or production processes through digital or analog input and output.
The PLC002 can control the work of the electric ball valve 004 through the relay 003, so that the water flow in the water conveying pipeline 005 is conducted or blocked. If the water flow is conducted, the water can be sprayed onto the articles conveyed on the conveying belt 007 below through the spray header 006, so that the effect of cooling the articles is achieved.
According to the utility model, the temperature is acquired through the infrared thermometer without manual observation, and meanwhile, the PLC automatically controls the relay based on the temperature acquired by the infrared thermometer, so as to control the electric ball valve, realize automatic control of spray cooling, and solve the problems of negligence, delay, error and the like which are easy to occur during full manual operation.
As shown in fig. 2, another automatic spraying control system provided by the embodiment of the present utility model may further include: a water pressure sensor 008 and an alarm device 009,
the water pressure sensor 008 sets up inside automatic spray control system's water pipe 005, and the signal output part of water pressure sensor 008 is connected with the second signal input part of PLC002, and the second signal output part of PLC002 is connected with alarm device 009.
The utility model can collect the water pressure in the water pipe 005 of the automatic spray control system through the water pressure sensor 008, and if the water pressure is insufficient or no water pressure, the water pressure can be alarmed through the alarm device 009, so that the problem of cooling failure caused by insufficient or no water pressure is avoided.
The water pressure sensor 008 can be arranged on the water pipeline 005 between the electric ball valve 004 and the spray header 006, and can also be arranged on the upstream water pipeline 005 of the electric ball valve 004.
Optionally, the alert device 009 may include: an audible and visual alarm and/or a status indicator light.
Optionally, as shown in fig. 2, the automatic spraying control system further includes an analog input module 010, a signal output end of the water pressure sensor 008 is connected to a signal input end of the analog input module 010, and a signal output end of the analog input module 010 is connected to a second signal input end of the PLC002.
The analog input module 010 is a device for collecting analog signals of a remote site to a computer, which uses an RS-485 bus as a data communication line to provide an analog to 485 function, can input analog to the module at the same time, and transmits the analog to the computer through the RS-485 bus. The analog input module 010 of the present application can collect analog input of 4-20 ma.
As shown in fig. 2, in another automatic spray control system provided by the embodiment of the utility model, a plurality of infrared thermometers 001 are connected with a first signal input end of a PLC002 through an RS-485 bus.
The temperature of the articles conveyed on the conveyor belt 007 of the belt conveyor can be more accurately collected by the plurality of infrared thermometers 001.
In practical application, the detection ends of the infrared thermometers 001 may face the same belt position on the belt conveyor, or may face different belt positions on the belt conveyor respectively. If the belt positions are the same, the problem of inaccurate temperature acquisition caused by the occurrence of a problem of one infrared thermometer 001 is avoided. If oriented at different belt positions, the temperature of the articles conveyed on belt 007 may be more fully collected.
As shown in fig. 2, in another automatic spray control system provided by the embodiment of the utility model, a plurality of infrared thermometers 001 are provided, and the detection ends of the infrared thermometers 001 face different belt positions on the belt conveyor respectively.
Further, the number of the spraying heads 006 is plural, each spraying head 006 corresponds to each infrared thermometer 001 one by one, and the spraying heads 006 are positioned above the belt positions facing the corresponding infrared thermometers 001.
Specifically, each of the showerheads 006 may be disposed in the first direction of the corresponding infrared thermometer 001 and at a distance from the corresponding infrared thermometer 001 less than a predetermined distance. The first direction may be the direction in which the conveyor 007 conveys the articles.
Alternatively, as shown in fig. 2, the third signal output terminal of the PLC002 may be connected to a switch 011, which is connected to the remote monitoring system 012.
In this way, the remote monitoring system 012 can be in communication connection with the automatic spray control system through the switch 011, so as to realize remote monitoring.
Optionally, as shown in fig. 2, the automatic spray control system may further include: an operation button 013 connected to the third signal input terminal of the PLC002.
The local operator can control the work of each device in the automatic spray control system through an operation button 013.
Optionally, as shown in fig. 2, the automatic spray control system may further include: touch screen 014, touch screen connects PLC002.
The local operator can control the operation of the various devices in the automatic spray control system via touch screen 014. Information collected by each sensor in the automatic spray control system and the operating status of each device may be displayed in touch screen 014.
Optionally, the utility model can adopt a Modbus bus network for data transmission, each infrared thermometer 001 has an RS-485 signal (Modbus rtu protocol) output, and can be integrated into the Modbus bus network, so that long-distance stay wires are avoided for each infrared thermometer 001, and when the infrared thermometers 001 are added, only the RS-485 bus needs to be accessed. In addition, signal attenuation is avoided by adopting digital transmission, and the detection accuracy is improved.
Alternatively, one or more of the programmable logic controller PLC002, the relay 003, the analog input module 010, the operation buttons 013, the touch screen 014, and the like may be provided in the control box.
Alternatively, the PLC may be a Siemens 200smart series, and the touch screen may be a Kunlun 10 inch touch screen.
Optionally, the infrared thermometer can be configured with a conversion module, has RS-485 signal output, adopts ModbusRtu protocol, can form Modbus bus network, and is convenient for data acquisition.
The electric ball valve mainly comprises an electric actuator, a coupler, a bracket, a valve and the like, and is one of important control elements in an automatic control system. The utility model can adopt a non-edge contact type switch circuit, realize the opening and closing operation of the valve through the normally open and normally closed contacts of the relay, and simultaneously output a group of non-edge contact signals indicating the opening and closing of the valve.
The relay can control the action of the electric ball valve by receiving PLC control. The control signal is 24V, and the power supply for driving the electric ball valve is 220V.
Optionally, the PLC and the touch screen in the technical scheme described in the present utility model are not limited to a split structure, but may be an embedded integrated machine including a data acquisition function, a logic control function and a touch display function.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. An automatic spray control system, characterized in that the automatic spray control system comprises: an infrared thermometer, a programmable logic controller PLC, a relay, an electric ball valve, a water delivery pipeline and a spray header,
the infrared thermometer is arranged at the belt conveyor to collect the temperature of articles conveyed on a conveyor belt of the belt conveyor;
the infrared thermometer is connected with a first signal input end of the PLC, a first signal output end of the PLC is connected with a signal input end of the relay, a signal output end of the relay is connected with the electric ball valve, the electric ball valve is arranged on the water conveying pipeline, one end of the water conveying pipeline is provided with the spray header, and the spray header is positioned above the conveying belt.
2. The automatic spray control system of claim 1, further comprising: a water pressure sensor and an alarm device,
the hydraulic pressure sensor is arranged in the water conveying pipeline of the automatic spraying control system, the signal output end of the hydraulic pressure sensor is connected with the second signal input end of the PLC, and the second signal output end of the PLC is connected with the alarm device.
3. The automatic spray control system of claim 1, wherein the plurality of infrared thermometers are connected with the first signal input end of the PLC through an RS-485 bus.
4. The automatic spray control system of claim 1, wherein the infrared thermometers are plural, and the detection end of each infrared thermometer faces different belt positions on the belt conveyor.
5. The automatic spray control system of claim 4, wherein the plurality of spray heads are one-to-one correspondence with each infrared thermometer, and the spray heads are positioned above the belt positions towards which the corresponding infrared thermometers face.
6. The automatic spray control system of claim 2, further comprising an analog input module, wherein a signal output of the water pressure sensor is connected to a signal input of the analog input module, and wherein a signal output of the analog input module is connected to a second signal input of the PLC.
7. The automatic spray control system of claim 2, wherein the warning device comprises: an audible and visual alarm and/or a status indicator light.
8. The automatic spray control system of claim 1, wherein the third signal output of the PLC is connected to a switch, the switch being connected to a remote monitoring system.
9. The automatic spray control system of claim 1, further comprising: and an operation button connected with the third signal input end of the PLC.
10. The automatic spray control system of claim 1, further comprising a touch screen, the touch screen being coupled to the PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320147489.XU CN219349389U (en) | 2023-01-16 | 2023-01-16 | Automatic spray control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320147489.XU CN219349389U (en) | 2023-01-16 | 2023-01-16 | Automatic spray control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219349389U true CN219349389U (en) | 2023-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320147489.XU Active CN219349389U (en) | 2023-01-16 | 2023-01-16 | Automatic spray control system |
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| Country | Link |
|---|---|
| CN (1) | CN219349389U (en) |
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2023
- 2023-01-16 CN CN202320147489.XU patent/CN219349389U/en active Active
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