CN114755971B - Automatic Shi Qi pneumatic ash conveying energy-saving consumption-reducing method - Google Patents
Automatic Shi Qi pneumatic ash conveying energy-saving consumption-reducing method Download PDFInfo
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- CN114755971B CN114755971B CN202210426918.7A CN202210426918A CN114755971B CN 114755971 B CN114755971 B CN 114755971B CN 202210426918 A CN202210426918 A CN 202210426918A CN 114755971 B CN114755971 B CN 114755971B
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- 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
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
- G05B19/054—Input/output
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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
- G05B2219/00—Program-control systems
- G05B2219/10—Plc systems
- G05B2219/11—Plc I-O input output
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Abstract
The invention discloses a method for automatically delaying Shi Qi pneumatic ash conveying, saving energy and reducing consumption, which comprises the following steps: firstly, pneumatic ash conveying system starting signals are linked with pneumatic ash conveying system starting signals by pneumatic ash conveying system starting triggering; step two, pneumatic ash conveying delay timing, wherein a stop signal of a drying system is linked with a start signal of a delay timing stop module; thirdly, pneumatic ash conveying stopping triggering, and linking the output end of the delay timing stopping module with a stop signal of a pneumatic ash conveying system. The automatic delay Shi Qi pneumatic ash conveying energy-saving and consumption-reducing method realizes linkage of the dryer and pneumatic ash conveying, and can delay and stop pneumatic ash conveying according to the ash amount.
Description
Technical Field
The invention relates to a pneumatic ash conveying energy-saving and consumption-reducing method, in particular to a pneumatic ash conveying energy-saving and consumption-reducing method capable of automatically delaying Shi Qi and stopping, and belongs to the technical field of pneumatic ash conveying.
Background
Lump ore is a main raw material used in metallurgical industry production, and is produced by mining, breakage, screening and processing to obtain raw ore with a certain granularity; the lump ore is often required to be subjected to water beating and dust suppression treatment in the mining process, dust formed in the mining process is soaked and then adhered to the surface of the ore, so that the lump ore is required to be dried, a large amount of dust is generated when a lump ore drying flow line is used for production, the dust is filtered by a dust remover to generate dust, the dust is conveyed by pneumatic dust conveying, a dust conveying system is an independent PLC (programmable logic controller) control system, and after a dryer is stopped, the pneumatic dust conveying still conveys the dust to cause air consumption; and the actual state of the ash pipe cannot be monitored.
Disclosure of Invention
In order to solve the problems, the invention provides a method for automatically delaying Shi Qi pneumatic ash conveying, saving energy and reducing consumption, realizing linkage of a dryer and pneumatic ash conveying, and delaying stopping pneumatic ash conveying according to the ash amount.
The invention discloses a method for automatically delaying Shi Qi pneumatic ash conveying, saving energy and reducing consumption, which comprises the following steps:
firstly, pneumatic ash conveying system starting signals are linked with pneumatic ash conveying system starting signals by pneumatic ash conveying system starting triggering;
step two, pneumatic ash conveying delay timing, wherein a stop signal of a drying system is linked with a start signal of a delay timing stop module;
thirdly, pneumatic ash conveying stopping triggering, and linking the output end of the delay timing stopping module with a stop signal of a pneumatic ash conveying system.
Further, the method comprises the following steps:
a. leading out a motor start/stop signal point of a dryer system in a drying system PLC cabinet;
b. introducing a starting/stopping signal point of a dryer motor into a pneumatic ash conveying PLC control cabinet;
c. a drying and ash conveying linkage start-stop module and a delay timing stop module are added in the pneumatic ash conveying system, a dryer motor start signal point is connected to an input port of the drying and ash conveying linkage start-stop module, and a dryer motor stop signal is connected to an input port of the drying and ash conveying linkage start-stop module through the delay timing stop module; the output signal of the drying and ash conveying linkage start-stop module is connected to a pneumatic ash conveying PLC cabinet to make a pneumatic ash conveying start-stop signal; the drying and ash conveying linkage start-stop module takes a motor start signal of the dryer as an automatic start signal of the pneumatic ash conveying system, so that pneumatic ash conveying automatically operates; and (3) using the timing end of the delay timing stop module as a pneumatic ash conveying system end signal to automatically end the pneumatic ash conveying operation.
Still further, the pneumatic ash conveying system also comprises a pressure transmitter, wherein the pressure transmitter is arranged on the pneumatic ash conveying system; the pressure transmitter is connected to a drying and ash conveying linkage start-stop module; the drying and ash conveying linkage start-stop module is an independent control module and is used for setting the ash conveying pipe pressure value,
triggering a motor stop signal of the dryer and sending the motor stop signal to a delay timing stop module, stopping timing of the delay timing stop module, sending a signal to a drying and ash conveying linkage start-stop module, triggering a pressure transmitter to detect pressure by the drying and ash conveying linkage start-stop module, feeding back a pressure value to the drying and ash conveying linkage start-stop module, comparing a real-time pressure value with a set ash conveying pipe pressure value by the drying and ash conveying linkage start-stop module, and when the pressure value is lower than the set value, considering that the state is the state of a complete ash conveying empty pipe at present, sending an ash conveying PLC cabinet end signal to a pneumatic ash conveying system by the drying and ash conveying linkage start-stop module to end pneumatic ash conveying; when the pressure value is larger than the set value, the ash conveying is not finished currently, the drying and ash conveying linkage start-stop module waits, and the collection of the ash conveying pipe pressure value is delayed until the ash conveying pipe pressure value is lower than the set value, and the drying and ash conveying linkage start-stop module gives an ash conveying PLC cabinet end signal of the pneumatic ash conveying system to enable pneumatic ash conveying to end operation.
Still further, the delay timing stop module sets an initial value, and when the initial value is reached, the state of the ash conveying pipe is monitored in real time through the pressure value.
Still further, the delay time setting end of the delay timing stopping module is connected to the drying and ash conveying chain starting and stopping module, initial value initial data are manually set, and the delay timing stopping module is assigned by monitoring actual ash conveying completion time directly or continuously collecting a plurality of ash conveying completion time to average value.
Compared with the prior art, the automatic pneumatic ash conveying energy-saving and consumption-reducing method for delaying Shi Qi and stopping pneumatic ash conveying has the advantages that the motor of the dryer of the drying system is used for starting/stopping linkage pneumatic ash conveying, the starting/stopping signal of the dryer is not only an observation signal, but also is used as a control command for pneumatic ash conveying, after the operation of the dryer is finished, the pneumatic ash conveying is delayed to automatically finish ash conveying operation, the air waste caused by pneumatic ash conveying air tank operation is avoided, and the pneumatic ash conveying can be stopped in a delayed mode according to the ash quantity.
Drawings
Fig. 1 is a schematic overall structure of embodiment 1 of the present invention.
Detailed Description
Example 1:
the method for automatically delaying Shi Qi pneumatic ash conveying, saving energy and reducing consumption is shown in fig. 1, and specifically comprises the following steps:
firstly, pneumatic ash conveying system starting signals are linked with pneumatic ash conveying system starting signals by pneumatic ash conveying system starting triggering;
step two, pneumatic ash conveying delay timing, wherein a stop signal of a drying system is linked with a start signal of a delay timing stop module;
thirdly, pneumatic ash conveying stopping triggering, and linking the output end of the delay timing stopping module with a stop signal of a pneumatic ash conveying system.
The method specifically comprises the following steps:
a. leading out a motor start/stop signal point of a dryer system in a drying system PLC cabinet;
b. introducing a starting/stopping signal point of a dryer motor into a pneumatic ash conveying PLC control cabinet;
c. a drying and ash conveying linkage start-stop module and a delay timing stop module are added in the pneumatic ash conveying system, a dryer motor start signal point is connected to an input port of the drying and ash conveying linkage start-stop module, and a dryer motor stop signal is connected to an input port of the drying and ash conveying linkage start-stop module through the delay timing stop module; the output signal of the drying and ash conveying linkage start-stop module is connected to a pneumatic ash conveying PLC cabinet to make a pneumatic ash conveying start-stop signal; the drying and ash conveying linkage start-stop module takes a motor start signal of the dryer as an automatic start signal of the pneumatic ash conveying system, so that pneumatic ash conveying automatically operates; and (3) using the timing end of the delay timing stop module as a pneumatic ash conveying system end signal to automatically end the pneumatic ash conveying operation.
The pneumatic ash conveying system comprises a pneumatic ash conveying system, a pneumatic ash conveying system and a pressure transmitter, wherein the pneumatic ash conveying system is used for conveying ash; the pressure transmitter is connected to a drying and ash conveying linkage start-stop module; the drying and ash conveying linkage start-stop module is an independent control module and is used for setting the ash conveying pipe pressure value,
triggering a motor stop signal of the dryer and sending the motor stop signal to a delay timing stop module, stopping timing of the delay timing stop module, sending a signal to a drying and ash conveying linkage start-stop module, triggering a pressure transmitter to detect pressure by the drying and ash conveying linkage start-stop module, feeding back a pressure value to the drying and ash conveying linkage start-stop module, comparing a real-time pressure value with a set ash conveying pipe pressure value by the drying and ash conveying linkage start-stop module, and when the pressure value is lower than the set value, considering that the state is the state of a complete ash conveying empty pipe at present, sending an ash conveying PLC cabinet end signal to a pneumatic ash conveying system by the drying and ash conveying linkage start-stop module to end pneumatic ash conveying; when the pressure value is larger than the set value, the ash conveying is not finished currently, the drying and ash conveying linkage start-stop module waits, and the collection of the ash conveying pipe pressure value is delayed until the ash conveying pipe pressure value is lower than the set value, and the drying and ash conveying linkage start-stop module gives an ash conveying PLC cabinet end signal of the pneumatic ash conveying system to enable pneumatic ash conveying to end operation.
The delay timing stopping module sets an initial value, and monitors the state of the ash conveying pipe in real time through the pressure value after the initial value is reached.
The delay time setting end of the delay timing stopping module is connected to the drying and ash conveying linkage starting and stopping module, initial value initial data are manually set, and the delay timing stopping module is assigned by monitoring actual ash conveying completion time directly or continuously collecting a plurality of ash conveying completion times to average value.
The above embodiments are merely preferred embodiments of the present invention, and all changes and modifications that come within the meaning and range of equivalency of the structures, features and principles of the invention are therefore intended to be embraced therein.
Claims (3)
1. A method for automatically delaying Shi Qi pneumatic ash conveying, saving energy and reducing consumption is characterized in that: the method comprises the following steps:
firstly, pneumatic ash conveying system starting signals are linked with pneumatic ash conveying system starting signals by pneumatic ash conveying system starting triggering;
step two, pneumatic ash conveying delay timing, wherein a stop signal of a drying system is linked with a start signal of a delay timing stop module;
thirdly, pneumatic ash conveying stopping triggering, wherein the output end of the delay timing stopping module is linked with a stop signal of a pneumatic ash conveying system;
the method comprises the following steps:
a. leading out a motor start/stop signal point of a dryer system in a drying system PLC cabinet;
b. introducing a starting/stopping signal point of a dryer motor into a pneumatic ash conveying PLC control cabinet;
c. a drying and ash conveying linkage start-stop module and a delay timing stop module are added in the pneumatic ash conveying system, a dryer motor start signal point is connected to an input port of the drying and ash conveying linkage start-stop module, and a dryer motor stop signal is connected to an input port of the drying and ash conveying linkage start-stop module through the delay timing stop module; the output signal of the drying and ash conveying linkage start-stop module is connected to a pneumatic ash conveying PLC cabinet to make a pneumatic ash conveying start-stop signal; the drying and ash conveying linkage start-stop module takes a motor start signal of the dryer as an automatic start signal of the pneumatic ash conveying system, so that pneumatic ash conveying automatically operates; the timing end of the delay timing stop module is used as a pneumatic ash conveying system end signal to automatically end the pneumatic ash conveying operation;
the pneumatic ash conveying system comprises a pneumatic ash conveying system, a pneumatic ash conveying system and a pressure transmitter, wherein the pneumatic ash conveying system is used for conveying ash; the pressure transmitter is connected to a drying and ash conveying linkage start-stop module; the drying and ash conveying linkage start-stop module is an independent control module and is used for setting the ash conveying pipe pressure value,
triggering a motor stop signal of the dryer and sending the motor stop signal to a delay timing stop module, stopping timing of the delay timing stop module, sending a signal to a drying and ash conveying linkage start-stop module, triggering a pressure transmitter to detect pressure by the drying and ash conveying linkage start-stop module, feeding back a pressure value to the drying and ash conveying linkage start-stop module, comparing a real-time pressure value with a set ash conveying pipe pressure value by the drying and ash conveying linkage start-stop module, and when the pressure value is lower than the set value, considering that the state is the state of a complete ash conveying empty pipe at present, sending an ash conveying PLC cabinet end signal to a pneumatic ash conveying system by the drying and ash conveying linkage start-stop module to end pneumatic ash conveying; when the pressure value is larger than the set value, the ash conveying is not finished currently, the drying and ash conveying linkage start-stop module waits, and the collection of the ash conveying pipe pressure value is delayed until the ash conveying pipe pressure value is lower than the set value, and the drying and ash conveying linkage start-stop module gives an ash conveying PLC cabinet end signal of the pneumatic ash conveying system to enable pneumatic ash conveying to end operation.
2. The method for automatically delaying Shi Qi pneumatic ash conveying, saving energy and reducing consumption according to claim 1, which is characterized in that: the delay timing stopping module sets an initial value, and monitors the state of the ash conveying pipe in real time through the pressure value after the initial value is reached.
3. The method for automatically delaying Shi Qi pneumatic ash conveying, saving energy and reducing consumption according to claim 2, which is characterized in that: the delay time setting end of the delay timing stopping module is connected to the drying and ash conveying linkage starting and stopping module, initial value initial data are manually set, and the delay timing stopping module is assigned by monitoring actual ash conveying completion time directly or continuously collecting a plurality of ash conveying completion times to average value.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210426918.7A CN114755971B (en) | 2022-04-22 | 2022-04-22 | Automatic Shi Qi pneumatic ash conveying energy-saving consumption-reducing method |
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| CN202210426918.7A CN114755971B (en) | 2022-04-22 | 2022-04-22 | Automatic Shi Qi pneumatic ash conveying energy-saving consumption-reducing method |
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| CN114755971B true CN114755971B (en) | 2023-07-04 |
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Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017036326A1 (en) * | 2015-09-06 | 2017-03-09 | 南京海威机械有限公司 | Dust separation device and intelligent control system comprising same |
| CN211926367U (en) * | 2019-12-13 | 2020-11-13 | 四川德胜集团钒钛有限公司 | Lump ore drying device |
| CN111467894B (en) * | 2020-04-10 | 2021-12-21 | 马鞍山钢铁股份有限公司 | Drying and screening method for blast furnace lump ore |
| CN111351369A (en) * | 2020-04-30 | 2020-06-30 | 昆山宇顺环保科技有限公司 | Device and method for drying lump ore in storage yard by using cold waste gas of sintering ring |
| CN111596632B (en) * | 2020-06-09 | 2022-02-22 | 汤传金 | Coal fired power plant ash conveying control optimization system |
| CN215517507U (en) * | 2021-06-18 | 2022-01-14 | 首钢长治钢铁有限公司 | Automatic ash discharging system for dust removing device of blast furnace of iron works |
| CN114345060A (en) * | 2021-12-28 | 2022-04-15 | 山东万腾环保科技有限公司 | Full-automatic intelligent dust remover |
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