CN110682443A - Full-automatic control system for powder soot blowing of concrete mixing plant - Google Patents
Full-automatic control system for powder soot blowing of concrete mixing plant Download PDFInfo
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- CN110682443A CN110682443A CN201911262874.3A CN201911262874A CN110682443A CN 110682443 A CN110682443 A CN 110682443A CN 201911262874 A CN201911262874 A CN 201911262874A CN 110682443 A CN110682443 A CN 110682443A
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- control
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- electric valve
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/0422—Weighing predetermined amounts of ingredients, e.g. for consecutive delivery
- B28C7/0436—Weighing means specially adapted for use in batching plants
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/02—Controlling the operation of the mixing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/06—Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors
- B28C7/062—Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors with a pneumatic or hydraulic conveyor
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
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- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Electrically Driven Valve-Operating Means (AREA)
Abstract
The invention discloses a full-automatic control system for powder soot blowing of a concrete mixing plant, which comprises: a wagon balance in communication with the ERP system; the blowing pipes are provided with electric valves; the ERP system is provided with a plurality of output ports for controlling the opening of the electric valve; further comprising: the remote control module is provided with a plurality of input ports, a control relay and a network port, wherein the input ports are electrically connected with an opening or closing button of the electric valve, and the relay is electrically connected with an opening or closing control circuit of the electric valve; the network port is in communication connection with an industrial personal computer; the Bluetooth switch control module is provided with a plurality of Bluetooth control output ports for controlling the opening of the electric valve. After the materials are weighed, the ERP system outputs control signals corresponding to the electric valves to automatically control the opening of the electric valves, so that the phenomenon that the production is influenced by manually opening wrong electric valves is avoided; the invention has two control modes of automatic and manual, has flexible control mode and can realize the remote automatic control of the electric valve according to the production situation.
Description
Technical Field
The invention relates to the technical field of industrial control, in particular to a full-automatic control system for powder soot blowing of a concrete mixing plant.
Background
During the concrete mixing plant material loading, the soot blower pipe is carried the material to the feed bin in from the material car, and the soot blower pipe has a plurality ofly for carry different materials, consequently, when carrying the material, the valve of the soot blower pipe that corresponds is opened, and other valves that correspond the soot blower pipe are closed, in the production, adopt the padlock usually or add the lid and avoid the material to carry to make mistakes, because the powder material reason causes the padlock to damage easily, it is inconvenient to use, specially chooses to replace padlock, lid etc. with the electric control valve.
Disclosure of Invention
The invention provides a full-automatic control system for powder soot blowing of a concrete mixing plant, which solves the problems that manual control in the prior art has high misoperation rate and influences the normal production process.
The technical scheme of the invention is realized as follows: the utility model provides a full automatic control system of concrete mixing plant powder soot blowing, includes:
a wagon balance for weighing, the wagon balance communicatively coupled to the ERP system;
the device comprises a plurality of ash blowing pipes for conveying materials, wherein electric valves are arranged on the ash blowing pipes; the ERP system is provided with a plurality of output ports, and the output ports are respectively used for outputting control signals for controlling the opening of the corresponding electric valves;
the dust remover is positioned at the top of a feed bin of the concrete mixing plant;
the control system further comprises:
the remote control module is provided with a plurality of input ports, a plurality of control relays and a network port, the input ports are electrically connected with the manual opening button and the manual closing button of the electric valve, and the output ends of the ERP system are respectively connected with the manual opening button of one electric valve in parallel; the relay is electrically connected with the opening control circuit or the closing control circuit of the electric valve; the network port is in communication connection with an industrial personal computer and is used for receiving the output state of the relay;
the Bluetooth switch control module is close to the soot blowing pipe and is provided with a plurality of Bluetooth control output ports, the Bluetooth control output ports are respectively electrically connected with one of the opening control circuits of the electric valves, and the Bluetooth switch control module controls the corresponding Bluetooth control output ports to act when receiving the door opening signal.
As a preferred technical scheme, the electric valve opening control circuit comprises a first travel switch arranged at the full-opening position of the electric valve, the manual opening button, the normally open contact of the corresponding relay and the bluetooth control output port are electrically connected with the electric valve actuator through the normally closed contact of the first travel switch, the normally open contact of the first travel switch is electrically connected with the dust remover control circuit, and when the electric valve is fully opened, the dust remover is started in a delayed manner.
Preferably, the normally open contact of the first travel switch is electrically connected to a valve open indicator.
As a preferable technical scheme, the electric valve closing control circuit comprises a second travel switch arranged at a fully-closed position of the electric valve, and the manual closing button and a normally-open contact of a corresponding relay are electrically connected with the electric valve actuator through a normally-closed contact of the second travel switch.
Preferably, the normally open contact of the second travel switch is electrically connected to a valve-off indicator.
As a preferred technical scheme, the opening control circuit and the closing control circuit of the electric valve are electrically connected with a change-over switch, and the change-over switch is used for switching between a manual control mode and an automatic control mode.
As a preferable technical scheme, the control system further comprises a remote control box located at the wagon balance and a manual control box located at the soot blowing pipe, the remote control module is installed in the remote control box, and a manual opening button, a manual closing button, a valve opening indicator lamp and a valve closing indicator lamp are installed on the remote control box; bluetooth switch control module installs in the manual control case, install manual closing button on the manual control case to and valve opening pilot lamp and valve closing pilot lamp.
The invention has the beneficial effects that: according to the invention, after the materials are weighed, the ERP system outputs the control signal corresponding to the electric valve to automatically control the opening of the electric valve, so that the phenomenon that the production is influenced by manually opening the wrong electric valve is avoided.
The invention has automatic and manual control modes, the control mode is flexible, the automatic control or manual control of the electric valve can be selected according to the production situation, and the remote automatic control of the electric valve is realized by the remote control module which is connected with an ERP system; a remote control box is arranged at the wagon balance, and the electric valve is controlled through manual control; set up manual control box in blowing pipe department, open electric valve through blue card identification card and bluetooth on-off control module, improved electric valve control's accuracy, increased electric valve control mode's variety.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic diagram of the electrical connections of the remote control module of an embodiment of the present invention;
fig. 3 is a schematic diagram of a control circuit according to an embodiment of the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments, and the description of the embodiments is provided to help understanding of the present invention, but not to limit the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
As shown in fig. 1 to 3, a full-automatic control system for powder soot blowing of a concrete mixing plant comprises:
the wagon balance is used for weighing and is in communication connection with the ERP system;
the blowing pipes are used for conveying materials, and are provided with electric valves; the ERP system is provided with a plurality of output ports, and the output ports are respectively used for outputting control signals for controlling the opening of the corresponding electric valves;
and the dust remover is positioned at the top of a storage bin of the concrete mixing plant.
The weighbridge is used for the material to weigh, and data and the material type of will weighing pass into ERP system, and in this embodiment, the material that gets into the stirring station has 5, carries to the feed bin through a blowing pipe respectively in, and the ERP system is accumulative total to material weight to correspond electric valve output control signal.
The control system further comprises:
the remote control module is provided with a plurality of input ports, a plurality of control relays and a network port, the input ports are electrically connected with a manual opening button and a manual closing button of the electric valve, and the output ends of the ERP system are respectively connected with the manual opening button of one electric valve in parallel; the relay is electrically connected with an opening control circuit or a closing control circuit of the electric valve; the network port is in communication connection with the industrial personal computer and used for receiving the output state of the relay.
Being close to the bluetooth on-off control module that the soot blower set up, bluetooth entrance guard or bluetooth on-off control module among the prior art all are suitable for, have a plurality of bluetooth control output ports, and bluetooth control output port is connected with the control circuit electricity that opens of one of them electric valve respectively, and bluetooth on-off control module is when receiving the door opening signal of bluetooth identification card, and the bluetooth control output port action that the control corresponds.
In this embodiment, the remote control module is an ZKD-12I12RO type controller developed by Shenzhen, comprehensive science and technology development Limited, and has 12 input ports, 12 relay output ports and one network port.
The control system also comprises a remote control box positioned at the wagon balance and a manual control box positioned at the soot blowing pipe, wherein the remote control module is arranged in the remote control box, and the remote control box is provided with a manual opening button, a manual closing button, a valve opening indicator lamp and a valve closing indicator lamp; the Bluetooth switch control module is installed in the manual control box, and a manual closing button, a valve opening indicating lamp and a valve closing indicating lamp are installed on the manual control box.
Take lance blowpipe 1 as an example, electric valve M1 installs on lance blowpipe 1, electric valve opens control circuit and includes the first travel switch K1 that sets up at electric valve M1 full open position, manual control box's manual opening button SB1-2, relay RO 1's normally open contact and bluetooth control output port LR1 are all connected with electric valve M1's executor electricity through first travel switch K1's normally closed contact, first travel switch K1's normally open contact is connected with dust remover control circuit electricity, when electric valve opens fully, the time delay starts the dust remover.
The output of the relay RO1 is controlled by a first input port AI1 of the remote control module, and a first input port AI1 receives an opening signal of an output port ERP1 of the ERP system or a manual opening button SB1-1 of the remote control box.
The normally open contact of the first travel switch K1 is electrically connected to a valve open indicator HL 1.
The electric valve closing control circuit comprises a second travel switch K2 arranged at the full-closed position of the electric valve, and a manual closing button SB2-2 on the manual control box and a normally open contact of the relay RO2 are electrically connected with an actuator of the electric valve M1 through a normally closed contact of the second travel switch K2.
Wherein, the relay RO2 is controlled by the second input port AI2 of the remote control module, and the second input port AI2 receives the close signal of the manual close button SB2-1 of the remote control box.
The normally open contact of the second travel switch K2 is electrically connected to the valve-off indicator lamp HL 2.
The opening control circuit and the closing control circuit of the electric valve are electrically connected with a change-over switch SW, and the change-over switch SW is used for switching manual and automatic control modes.
The operation process of the invention is as follows:
the automatic mode and the manual mode are switched by a changeover switch SW.
In an automatic mode, after a material vehicle is weighed through a wagon balance, an ERP system accumulates the weight of the material, and sends a control signal for controlling the opening of a corresponding electric valve according to the type of the material, for example, the electric valve M1 is used, an output port ERP1 of the ERP system inputs a signal into a first input port AI1 of a remote control module, a coil of a relay RO1 is electrified, a normally open contact is closed, an opening control circuit of the electric valve M1 is switched on, the electric valve is opened, when the valve is fully opened, the normally open contact of a first travel switch K1 is closed, a valve opening indicator HL1 is lightened, the normally closed contact of the first travel switch K1 is closed, the electric actuator stops running, and the ash blowing pipe 1 can convey the material.
When the electric valve M1 is fully opened, the relay KA is switched on to start the delay relay KT, and after 10S delay, the dust remover is started.
In order to avoid misoperation, the electric valve is manually controlled to be closed through a manual closing button SB2-1 of the remote control box or a manual closing button SB2-2 of the manual control box beside the soot blowing pipe, and the electric valve is closed by the control circuit and is opened by the principle of the electric valve closing control circuit.
When the electric valve M1 is fully closed, the valve fully-closed indicator HL2 lights.
In the manual control mode, the electric valve M1 is manually opened through a manual opening button SB1-1 of the remote control box, or a Bluetooth card or a handheld device such as a mobile phone and the like controls the Bluetooth switch control module to output an opening signal to open the electric valve M1.
The electric valve control of other blowing pipes is the same as the control principle of the electric valve M1.
In this embodiment, the remote control module has the net gape, and the net gape acquires the operating condition of input port and output port with industrial computer communication connection, has realized the remote monitoring to the job site, especially under automatic mode, can master the operating condition of blowing pipe electric valve in real time, if the job site appears unusually, the industrial computer can in time learn through long-range, can in time rapid take measures, has guaranteed production safety to and going on smoothly of production work.
In the invention, the wagon balance is provided with the remote control box, so that the remote control of the electric valve is convenient to realize, the butt joint with an ERP system is also convenient, and the remote operation of the system is convenient.
Set up manual control box and bluetooth switch module in blowing ash pipe department, on-off control is convenient, and manual close button sets up on manual control box, and the operator of being convenient for in time closes electric valve according to the operating condition of reality.
The invention changes the traditional control mode of manually controlling the lance blowing pipe, realizes the full-automatic control of the soot blowing of the concrete mixing plant, has high automation degree and convenient control, reduces misoperation and provides convenience for normal production.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a full automatic control system of concrete mixing plant powder soot blowing which characterized in that includes:
a wagon balance for weighing, the wagon balance communicatively coupled to the ERP system;
the device comprises a plurality of ash blowing pipes for conveying materials, wherein electric valves are arranged on the ash blowing pipes; the ERP system is provided with a plurality of output ports, and the output ports are respectively used for outputting control signals for controlling the opening of the corresponding electric valves;
the dust remover is positioned at the top of a feed bin of the concrete mixing plant;
the control system further comprises:
the remote control module is provided with a plurality of input ports, a plurality of control relays and a network port, the input ports are electrically connected with the manual opening button and the manual closing button of the electric valve, and the output ends of the ERP system are respectively connected with the manual opening button of one electric valve in parallel; the relay is electrically connected with the opening control circuit or the closing control circuit of the electric valve; the network port is in communication connection with an industrial personal computer and is used for receiving the output state of the relay;
the Bluetooth switch control module is close to the soot blowing pipe and is provided with a plurality of Bluetooth control output ports, the Bluetooth control output ports are respectively electrically connected with one of the opening control circuits of the electric valves, and the Bluetooth switch control module controls the corresponding Bluetooth control output ports to act when receiving the door opening signal.
2. The full-automatic control system for powder soot blowing of the concrete mixing plant as recited in claim 1, characterized in that: the electric valve opening control circuit comprises a first travel switch arranged at a full-opening position of the electric valve, a manual opening button, a normally-open contact corresponding to a relay and a Bluetooth control output port are all connected with the electric valve actuator through the normally-closed contact of the first travel switch, the normally-open contact of the first travel switch is electrically connected with the dust remover control circuit, and when the electric valve is fully opened, the dust remover is started in a delayed mode.
3. The full-automatic control system for powder soot blowing of the concrete mixing plant as claimed in claim 2, characterized in that: and a normally open contact of the first travel switch is electrically connected with the valve opening indicating lamp.
4. The full-automatic control system for powder soot blowing of the concrete mixing plant as recited in claim 1, characterized in that: the electric valve closing control circuit comprises a second travel switch arranged at the fully-closed position of the electric valve, and the manual closing button and the normally-open contact of the corresponding relay are electrically connected with the electric valve actuator through the normally-closed contact of the second travel switch.
5. The full-automatic control system for powder soot blowing of the concrete mixing plant as recited in claim 4, characterized in that: and the normally open contact of the second travel switch is electrically connected with the valve closing indicating lamp.
6. The full-automatic control system for powder soot blowing of the concrete mixing plant as recited in claim 1, characterized in that: the opening control circuit and the closing control circuit of the electric valve are electrically connected with a change-over switch, and the change-over switch is used for switching between manual and automatic control modes.
7. The full-automatic control system for powder soot blowing of the concrete mixing plant as recited in claim 1, characterized in that: the control system also comprises a remote control box positioned at the wagon balance and a manual control box positioned at the soot blowing pipe, wherein the remote control module is arranged in the remote control box, and a manual opening button, a manual closing button, a valve opening indicator lamp and a valve closing indicator lamp are arranged on the remote control box; bluetooth switch control module installs in the manual control case, install manual closing button on the manual control case to and valve opening pilot lamp and valve closing pilot lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911262874.3A CN110682443B (en) | 2019-12-11 | 2019-12-11 | Full-automatic control system for powder soot blowing of concrete mixing plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911262874.3A CN110682443B (en) | 2019-12-11 | 2019-12-11 | Full-automatic control system for powder soot blowing of concrete mixing plant |
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| Publication Number | Publication Date |
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| CN110682443A true CN110682443A (en) | 2020-01-14 |
| CN110682443B CN110682443B (en) | 2020-02-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911262874.3A Active CN110682443B (en) | 2019-12-11 | 2019-12-11 | Full-automatic control system for powder soot blowing of concrete mixing plant |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080059030A1 (en) * | 2001-12-21 | 2008-03-06 | Oshkosh Truck Corporation | Control system and method for a concrete vehicle |
| CN103576663A (en) * | 2013-11-25 | 2014-02-12 | 北京市第五建筑工程集团有限公司 | Cement filler silo dust removing and swiping card ash blowing automatic control system |
| CN204462692U (en) * | 2015-01-26 | 2015-07-08 | 中国石油天然气股份有限公司 | A kind of soot-blowing control device |
| CN205772029U (en) * | 2016-05-31 | 2016-12-07 | 山推建友机械股份有限公司 | A kind of filler bin electric cabinet of band powder soot blowing monitoring system |
| CN106444598A (en) * | 2016-08-30 | 2017-02-22 | 江苏双良锅炉有限公司 | Multi-channel soot blowing control system for industrial pulverized coal boiler |
| CN108459567A (en) * | 2018-02-11 | 2018-08-28 | 成都兴联宜科技有限公司 | A kind of ERP system of concrete mixing plant |
| CN109991942A (en) * | 2019-03-25 | 2019-07-09 | 上海申昆混凝土集团有限公司 | Powder intelligence managing and control system |
-
2019
- 2019-12-11 CN CN201911262874.3A patent/CN110682443B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080059030A1 (en) * | 2001-12-21 | 2008-03-06 | Oshkosh Truck Corporation | Control system and method for a concrete vehicle |
| CN103576663A (en) * | 2013-11-25 | 2014-02-12 | 北京市第五建筑工程集团有限公司 | Cement filler silo dust removing and swiping card ash blowing automatic control system |
| CN204462692U (en) * | 2015-01-26 | 2015-07-08 | 中国石油天然气股份有限公司 | A kind of soot-blowing control device |
| CN205772029U (en) * | 2016-05-31 | 2016-12-07 | 山推建友机械股份有限公司 | A kind of filler bin electric cabinet of band powder soot blowing monitoring system |
| CN106444598A (en) * | 2016-08-30 | 2017-02-22 | 江苏双良锅炉有限公司 | Multi-channel soot blowing control system for industrial pulverized coal boiler |
| CN108459567A (en) * | 2018-02-11 | 2018-08-28 | 成都兴联宜科技有限公司 | A kind of ERP system of concrete mixing plant |
| CN109991942A (en) * | 2019-03-25 | 2019-07-09 | 上海申昆混凝土集团有限公司 | Powder intelligence managing and control system |
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| CN110682443B (en) | 2020-02-28 |
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Effective date of registration: 20220622 Address after: 261100 No. 13888, Beihai Road, Guti street, Hanting District, Weifang City, Shandong Province Patentee after: Weifang Sanjian Building Materials Technology Co.,Ltd. Address before: No. 002369, Xiangjiang Second Street, Beihai Industrial Park, Hanting District, Weifang City, Shandong Province, 250013 Patentee before: BINHAI BUILDING MATERIALS Co. L |
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