CN211462429U - Pulse dust removal control instrument of bag type dust collector - Google Patents
Pulse dust removal control instrument of bag type dust collector Download PDFInfo
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- CN211462429U CN211462429U CN201921801863.3U CN201921801863U CN211462429U CN 211462429 U CN211462429 U CN 211462429U CN 201921801863 U CN201921801863 U CN 201921801863U CN 211462429 U CN211462429 U CN 211462429U
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Abstract
The utility model discloses a sack cleaner pulse dust removal controller, including control module, three accurate adjustable encoder, 10 way pulse switch, two way switching values, control module includes control chip STC15W408AS singlechips, ten way pulse switch are connected with control module, can control pulse switch's way number and the interval time of two adjacent way pulse output through adjusting accurate adjustable encoder, control system is according to the breaking of control chip STC15W408 AS's signal control pulse, can't satisfy the during operation when 10 way pulse switch and cascade through two way switching values and extend, the utility model discloses based on low-cost, high performance's digital controller realizes the pulse deashing to various model sack cleaner sacks.
Description
Technical Field
The utility model relates to a various industrial dust collecting equipment fields such as coal power factory, steel mill, shot-blasting machine workshop, concretely relates to sack cleaner pulse dust removal control appearance.
Background
The development of the industrial field of China is rapid since the innovation is opened, China is the largest country with the most comprehensive industrial technical reserve, pollution problems are caused under the background of large industrial development, enterprises such as coal power plants and shot blasting machine workshops can discharge a large amount of dust in the production process, and the national health committee publishes a 2018 national occupational disease report: 23497 new cases of various occupational diseases and 19524 cases of occupational pneumoconiosis and other respiratory diseases are reported in 2018 all over the country, 19468 cases of the occupational pneumoconiosis are reported, and the large amount of discharged industrial dust threatens the physical health of workers in a factory and has great influence on the lives of residents around the factory.
In recent years, due to the technical breakthrough of the bag-type dust collector, the great advantages of the bag-type dust collector in the aspects of cost, dust removal effect and the like enable workers and workshops in many fields to select the bag-type dust collector to treat dust of industrial waste gas, the market share of the bag-type dust collector is increasing in nearly 10 years, the bag-type dust collector can cause dust accumulation and solidification during dust removal, the dust removal efficiency and the service life of a dust removal bag are reduced, and therefore the bag is blown to remove dust to ensure the dust removal quality of the dust removal bag every certain time.
Disclosure of Invention
An object of the utility model is to provide a pulse controller that is small, with low costs, can promote the sack that is used for the sack dust remover by a large scale for the sack dust remover, based on high performance digital controller, utilize the photoelectric switch of high accuracy and the triode of high performance to realize pulse switch quantity and two adjacent way pulse switch operating interval time's is adjustable to the concatenation of real a plurality of sack dust remover pulse dust removal controllers.
In order to achieve the above purpose, the utility model adopts the following technical scheme.
The utility model provides a sack cleaner pulse dust removal control appearance, including control module, three accurate adjustable encoder, 10 way pulse switch, two way switching values, control module includes control chip STC15W408AS and peripheral circuit, ten way pulse switch are connected with control module, can control the way number of pulse switch and the interval time of two adjacent way pulse output through adjusting accurate adjustable encoder, control system is according to the signal control pulse of control chip STC15W408AS disconnection, can cascade through two way switching values and expand when 10 way pulse switch can't satisfy the work.
Further, the control module adopts a chip U0, a chip U0 adopts an STC15W408AS controller, the twelfth of the chip U0 is connected with a 5V power supply, one end of each of capacitors C5 and C6 is grounded, the other end of each of capacitors C5 and C6 is grounded, the thirteenth pin of the chip U0 is grounded through a switch S1, the first, second, third, thirteenth, twenty-sixth, twenty-seventh and twenty-eighth pins of the chip U0 are grounded, and the other pins of the chip U0 are connected with three precision adjustable encoders, a 10-way pulse switch and two-way switching value.
Further, the three high-precision encoders include U12, U13, U14, chips U12, U13, U14 all employ CDP-124B chips, where P5 is a resistor, and plays a role of current limiting, a first pin of P5 is connected to a 24V power supply, a second pin of P5 is connected to a first pin of chip U12, chip U13, and chip U13 through diodes D11, D15, and D19, respectively, a third pin of P13 is connected to a second pin of chip U13, and chip U13 through diodes D13, and D13, a fourth pin of P13 is connected to a fourth pin of chip U13, a fifth pin of P13 is connected to a sixth pin of chip U13, and chip U13 through diodes D13, and a fifth pin of chip U13, and a fifth pin of the chip U13, and a fifth pin of the anode of the chip U13, and a chip U13, The pin C of the U14 is connected to the tenth, ninth and eighth pins of the chip U0 through resistors R21, R26 and R27, respectively.
Further, the 10-way pulse switch includes chips U1, U2, U3, U4, U5, U6, U7, U8, U9, U10, U1, U2, U3, U4, U5, U6, U7, U8, U9, and U10 that employ PNP triodes, a first pin of the chip U1 is connected to a fifteenth pin of the chip U0 through a resistor R1, a second pin of the chip U1 is connected to one end of a diode D1 and a resistor R11 and is connected to a first pin of the terminal row P3, the other end of the diode D1 is grounded, the other end of the resistor R11 is grounded through an indicator LED1, and a third pin of the chip U1 is connected to a 24V power supply; a first pin of the chip U2 is connected with a sixteenth pin of the chip U0 through a resistor R2, a second pin of the chip U2 is connected with one ends of a diode D2 and a resistor R12 and is simultaneously connected with a second pin of a terminal row P3, the other end of the diode D2 is grounded, the other end of the resistor R12 is grounded through an indicator light LED2, and a third pin of the chip U2 is connected with a 24V power supply; a first pin of the chip U3 is connected with a seventeenth pin of the chip U0 through a resistor R3, a second pin of the chip U3 is connected with one ends of a diode D3 and a resistor R13 and is simultaneously connected with a third pin of a terminal row P3, the other end of the diode D3 is grounded, the other end of the resistor R13 is grounded through an indicator light LED3, and the third pin of the chip U3 is connected with a 24V power supply; a first pin of the chip U4 is connected with an eighteenth pin of the chip U0 through a resistor R4, a second pin of the chip U4 is connected with one ends of a diode D4 and a resistor R14 and is simultaneously connected with a fourth pin of a terminal row P3, the other end of the diode D4 is grounded, the other end of the resistor R14 is grounded through an indicator light LED4, and a third pin of the chip U4 is connected with a 24V power supply; a first pin of the chip U5 is connected with a nineteenth pin of the chip U0 through a resistor R5, a second pin of the chip U5 is connected with one ends of a diode D5 and a resistor R15 and is simultaneously connected with a fifth pin of a terminal row P3, the other end of the diode D5 is grounded, the other end of the resistor R15 is grounded through an indicator light LED5, and a third pin of the chip U5 is connected with a 24V power supply; a first pin of the chip U6 is connected with a twentieth pin of the chip U0 through a resistor R6, a second pin of the chip U6 is connected with one ends of a diode D6 and a resistor R16 and is simultaneously connected with a sixth pin of a terminal row P3, the other end of the diode D6 is grounded, the other end of the resistor R16 is grounded through an indicator light LED6, and a third pin of the chip U6 is connected with a 24V power supply; a first pin of the chip U7 is connected with a twenty-first pin of the chip U0 through a resistor R7, a second pin of the chip U7 is connected with one ends of a diode D7 and a resistor R17 and is simultaneously connected with a seventh pin of a terminal row P3, the other end of the diode D7 is grounded, the other end of the resistor R17 is grounded through an indicator light LED7, and a third pin of the chip U7 is connected with a 24V power supply; a first pin of the chip U8 is connected with a twenty-second pin of the chip U0 through a resistor R8, a second pin of the chip U8 is connected with one ends of a diode D8 and a resistor R18 and is simultaneously connected with an eighth pin of a terminal row P3, the other end of the diode D8 is grounded, the other end of the resistor R18 is grounded through an indicator light LED8, and a third pin of the chip U8 is connected with a 24V power supply; a first pin of the chip U9 is connected with a twenty-third pin of the chip U0 through a resistor R9, a second pin of the chip U9 is connected with one ends of a diode D9 and a resistor R19 and is simultaneously connected with a ninth pin of a terminal row P3, the other end of the diode D9 is grounded, the other end of the resistor R19 is grounded through an indicator light LED9, and the third pin of the chip U9 is connected with a 24V power supply; the first pin of the chip U10 is connected to the twenty-fourth pin of the chip U0 through a resistor R10, the second pin of the chip U10 is connected to one end of a diode D10 and one end of a resistor R20, and is simultaneously connected to the tenth pin of a terminal row P3, the other end of the diode D10 is grounded, the other end of the resistor R20 is grounded through an indicator light LED10, and the third pin of the chip U10 is connected to a 24V power supply.
Further, the two-way switching value circuit comprises a chip U11, a first pin of the chip U11 is connected to a fourth pin of the chip U0 through a resistor R28, a second pin of the chip U11 is connected to a second pin of a terminal P4 and is connected to a first pin of a terminal P4 through a switch S2, a first pin of the terminal P4 is connected to a twenty-fifth pin of the chip U0, and a third pin of the chip U11 is connected to a 5V power supply.
The beneficial effects of the utility model are as follows.
1. Compare with the pulser of traditional sack cleaner, the utility model discloses to the pulse control appearance of big middle and small sack cleaner research and development, can the aggregate erection according to actual conditions hardware, greatly reduce control system cost, realize optimizing and remove dust.
2. With low costs, used STC15W408AS controller of high performance, low cost as the controller, be different from the high price PLC controller of similar product, the utility model discloses an actual cost greatly reduced is favorable to the large tracts of land of product to be promoted.
3. The pulse output path number is adjustable, the output pulse path number of a single bag type dust collector pulse dust removal controller can be adjusted, the pulse dust removal controller is different from the pulse output path number of similar products which are fixed and not adjustable, the pulse dust removal controller can be flexibly used according to actual conditions, and the cost is reduced.
4. The interval time is adjustable, the pulse output time of two adjacent paths of the pulse dust removal controller of the bag type dust collector can be adjusted, the pulse dust removal controller can be automatically adjusted according to the actual situation on site, and the working efficiency is improved.
5. The cascade expansion can be realized, the number of pulse switching circuits can be increased by the cascade expansion according to the actual situation on site, and the actual requirements under different industrial environments are ensured.
6. The parameter setting is convenient, and the parameter setting about pulse output way number regulation and two adjacent pulse output time regulations chooses for use high accuracy encoder, does not need other peripheral hardware can directly adjust, and is simple and convenient.
7. The universality is strong, the large, medium and small bag-type dust collectors can be matched for use, and the application range is very wide.
Drawings
Fig. 1 is a system block diagram of the present invention.
Fig. 2 is a schematic circuit diagram of the control module of the present invention.
Fig. 3 is a schematic circuit diagram of the three precision adjustable encoders of the present invention.
Fig. 4 is a schematic diagram of a 10-way pulse switch circuit of the present invention.
Fig. 5 is a schematic diagram of the two-way switching value circuit of the present invention.
Detailed Description
For a better understanding of the present invention, the following detailed description is given to the principles of the present invention.
The utility model relates to a dust-collecting instrument for outputting pulse, which aims at the cloth bag of a cloth bag type dust collector. The pulse dust removal controller modularizes all functions, outputs pulses, sets and modifies parameters, and inputs and outputs activation signals; the controller outputs pulses according to the specific requirements set, so that the dust removal of the dust removal cloth bag is realized.
In order to realize the functions, the pulse dust removal controller of the bag type dust collector is shown in fig. 1 and comprises a control module STC15W408AS single chip microcomputer, an encoder module, a pulse output module and a switching value module.
In order to clearly illustrate the technical features of the present invention, the following detailed description is made with reference to the accompanying drawings.
As shown in fig. 2, the control module includes a chip U0, the chip U0 uses an STC15W408AS controller, a twelfth pin of the chip U0 is connected to a 5V power supply, one end of each of capacitors C5 and C6, and the other end of each of capacitors C5 and C6 is grounded, a thirteenth pin of the chip U0 is grounded through a switch S1, a first pin, a second pin, a third pin, a thirteenth pin, a twenty-sixth pin, a twenty-seventh pin and a twenty-eighth pin of the chip U0 are grounded, and the other pins of the chip U0 are connected to three precision adjustable encoders, a 10-way pulse switch, and two-way switching values.
The control module is used for detecting and outputting the activation signal, reading parameter setting and modification of the high-precision encoder, and outputting the pulse according to the specific conditions of the encoder and the activation signal.
As shown in fig. 3, the three precisely adjustable encoders include U12, U13, U14, CDP-124B chips are used for chips U12, U13, and U14, where P5 is a resistor for limiting current, the first pin of P5 is connected to a 24V power supply, the second pin of P5 is connected to the first pins of chips U11, U8472, and U11 through diodes D11, respectively, the third pin of P11 is connected to the second pins of chips U11, and U11 through diodes D11, and D11, the fourth pin of P11 is connected to the fourth pins of chips U11, and U11 through diodes D11, U11, and U11, the fifth pin of P11 is connected to the fifth pins of chips U11, and U11, and the fifth pin of chip U11 is connected to the anode of chip U11, and the fifth pin of the resistor 11, U11, D11, and the anode of the chip 11, U11, the chip 11, R26 and R27 are connected to the tenth, ninth and eighth pins of the chip U0.
The high-precision encoder module mainly comprises 3 high-precision encoders with high precision, and when any encoder is adjusted, a corresponding electric signal is input to the controller, so that specific parameters are guaranteed to be modified according to actual conditions.
As shown in fig. 4, the 10-way pulse switch includes chips U1, U2, U3, U4, U5, U6, U7, U8, U9, U10, U1, U2, U3, U4, U5, U6, U7, U8, U9, and U10, which employ PNP triodes, a first pin of the chip U1 is connected to a fifteenth pin of the chip U0 through a resistor R1, a second pin of the chip U1 is connected to one end of a diode D1 and a resistor R11, which are connected to a first pin of the terminal row P3, the other end of the diode D1 is grounded, the other end of the resistor R11 is grounded through an indicator LED1, and a third pin of the chip U1 is connected to a 24V power supply; a first pin of the chip U2 is connected with a sixteenth pin of the chip U0 through a resistor R2, a second pin of the chip U2 is connected with one ends of a diode D2 and a resistor R12 and is simultaneously connected with a second pin of a terminal row P3, the other end of the diode D2 is grounded, the other end of the resistor R12 is grounded through an indicator light LED2, and a third pin of the chip U2 is connected with a 24V power supply; a first pin of the chip U3 is connected with a seventeenth pin of the chip U0 through a resistor R3, a second pin of the chip U3 is connected with one ends of a diode D3 and a resistor R13 and is simultaneously connected with a third pin of a terminal row P3, the other end of the diode D3 is grounded, the other end of the resistor R13 is grounded through an indicator light LED3, and the third pin of the chip U3 is connected with a 24V power supply; a first pin of the chip U4 is connected with an eighteenth pin of the chip U0 through a resistor R4, a second pin of the chip U4 is connected with one ends of a diode D4 and a resistor R14 and is simultaneously connected with a fourth pin of a terminal row P3, the other end of the diode D4 is grounded, the other end of the resistor R14 is grounded through an indicator light LED4, and a third pin of the chip U4 is connected with a 24V power supply; a first pin of the chip U5 is connected with a nineteenth pin of the chip U0 through a resistor R5, a second pin of the chip U5 is connected with one ends of a diode D5 and a resistor R15 and is simultaneously connected with a fifth pin of a terminal row P3, the other end of the diode D5 is grounded, the other end of the resistor R15 is grounded through an indicator light LED5, and a third pin of the chip U5 is connected with a 24V power supply; a first pin of the chip U6 is connected with a twentieth pin of the chip U0 through a resistor R6, a second pin of the chip U6 is connected with one ends of a diode D6 and a resistor R16 and is simultaneously connected with a sixth pin of a terminal row P3, the other end of the diode D6 is grounded, the other end of the resistor R16 is grounded through an indicator light LED6, and a third pin of the chip U6 is connected with a 24V power supply; a first pin of the chip U7 is connected with a twenty-first pin of the chip U0 through a resistor R7, a second pin of the chip U7 is connected with one ends of a diode D7 and a resistor R17 and is simultaneously connected with a seventh pin of a terminal row P3, the other end of the diode D7 is grounded, the other end of the resistor R17 is grounded through an indicator light LED7, and a third pin of the chip U7 is connected with a 24V power supply; a first pin of the chip U8 is connected with a twenty-second pin of the chip U0 through a resistor R8, a second pin of the chip U8 is connected with one ends of a diode D8 and a resistor R18 and is simultaneously connected with an eighth pin of a terminal row P3, the other end of the diode D8 is grounded, the other end of the resistor R18 is grounded through an indicator light LED8, and a third pin of the chip U8 is connected with a 24V power supply; a first pin of the chip U9 is connected with a twenty-third pin of the chip U0 through a resistor R9, a second pin of the chip U9 is connected with one ends of a diode D9 and a resistor R19 and is simultaneously connected with a ninth pin of a terminal row P3, the other end of the diode D9 is grounded, the other end of the resistor R19 is grounded through an indicator light LED9, and the third pin of the chip U9 is connected with a 24V power supply; the first pin of the chip U10 is connected to the twenty-fourth pin of the chip U0 through a resistor R10, the second pin of the chip U10 is connected to one end of a diode D10 and one end of a resistor R20, and is simultaneously connected to the tenth pin of a terminal row P3, the other end of the diode D10 is grounded, the other end of the resistor R20 is grounded through an indicator light LED10, and the third pin of the chip U10 is connected to a 24V power supply.
For the 10-path pulse switch module, the controller controls the part, after receiving a control signal of the control chip U0, the 10-path pulse switch can output or turn off a pulse according to the specific control signal, taking the first path 1+ as an example, when the fifteenth pin of the chip U0 outputs a low level, the chip U1 is turned on, the second pin of the chip U1 outputs a pulse, the indicator light LED1 is turned on, the pulse is output through the first pin of the terminal P2, and the working principle of other paths is the same as that of the first path 1 +.
As shown in fig. 5, the two-way switching value circuit includes a chip U11, a first pin of the chip U11 is connected to a fourth pin of the chip U0 through a resistor R28, a second pin of the chip U11 is connected to a second pin of a terminal P4, and is connected to a first pin of a terminal P4 through a switch S2, the first pin of the terminal P4 is connected to a twenty-fifth pin of the chip U0, and a third pin of the chip U11 is connected to a 5V power supply.
To two way switching value circuits, work as the utility model discloses the work of cascading the during operation next-level bag collector pulse dust removal control appearance needs the last one-level to activate, and the activation signal of last one-level can be accepted to this module and for next-level output activation signal, is the assurance that the cascade function realized.
The overall working principle of the system is as follows.
The utility model has 3 precise adjustable encoders, wherein the chip U12 adjusts the pulse output path number of the current device, when the dial plate of the encoder is at the 0 position, the device can output 10 paths of pulse signals, when the dial plate of the encoder is at 1-9, the device can output 1-9 paths of pulse signals correspondingly; the chip U13 and the chip U14 can adjust the interval time of the two adjacent paths of pulse outputs, the interval time of the two adjacent paths of pulse outputs is in seconds, the U13 adjusts ten bits of the interval time of the two adjacent paths of pulse outputs, the U14 adjusts the unit bit of the interval time of the two adjacent paths of pulse outputs, and if the dial of the U13 encoder is adjusted to be 1 and the dial of the U14 encoder is adjusted to be 2, the interval time of the two adjacent paths of pulse outputs is 12 seconds; the utility model discloses a switch S1 can auto-change over device host computer mode or from the machine mode, open switch and just begin first round pulse output when the device normally supplies power under the host computer mode, after first round pulse output, carry out pulse output again and need the output activation signal of other devices to activate, pulse output of every round of device all needs other devices to give activation signal under the machine mode, can divide into independent work and as cascaded host computer work two kinds of condition again when being in the host computer mode, when independent work, switch S2 will be closed, the activation signal of device can be because the closure of switch S2 will be defeated oneself with the signal at this moment, can begin the pulse output of next round after last round of pulse output; when the cascade master is used as the cascade master, the switch S1 is switched off, at this time, after the pulse output of the device is finished, an activation signal is output to the next stage to enable the next stage device to start to work, and in the cascade working state, after the pulse output of the last slave is finished, the activation signal is transmitted to the master to enable the master to work again.
It should be noted that the above-mentioned embodiments can make those skilled in the art more fully understand the detailed structure of the present invention, but do not limit the present invention in any way, so that those skilled in the art can understand that although the present invention has been described in detail in the specification, drawings and examples, it can be modified or replaced equally; all the technical solutions and modifications thereof without departing from the spirit and scope of the present invention are covered by the protection scope of the present invention.
Claims (5)
1. The utility model provides a sack cleaner pulse dust removal controller, characterized in that, including control module, three accurate adjustable encoder, 10 way pulse switch, two way switching values, control module includes control chip STC15W408AS and peripheral circuit, ten way pulse switches are connected with control module, can control the way number of pulse switch and the interval time of two adjacent way pulse output through adjusting accurate adjustable encoder, control system is according to the signal control pulse of control chip STC15W408AS disconnection, can cascade through two way switching values and expand when 10 way pulse switch can't satisfy work.
2. The pulse dust-removing controller of the bag-type dust remover according to claim 1, characterized in that the control module selects a wide-voltage, low-cost and simple-peripheral-circuit STC15W408AS single-chip microcomputer as a microprocessor.
3. The pulse dust-removal controller of the bag-type dust collector of claim 1, wherein the three precise adjustable encoders adopt CDP-124B chips, wherein one encoder can adjust the number of paths of pulse output of one bag-type dust-removal controller, the lowest path is 1 path, and the highest path is 10 paths; and when a plurality of pulse dust collection controllers of the bag type dust collectors work in a cascade mode, the interval time of the adjacent two paths of pulse output of each pulse dust collection controller of the bag type dust collector is adjusted and input by the encoder of the pulse dust collection controller.
4. The pulse dust removal controller of claim 1, wherein the level of the 10-channel pulse switch and the control chip STC15W408AS pin can be switched on and off to realize pulse output.
5. The pulse dust-removal controller of the bag-type dust collector as claimed in claim 1, wherein the two switching values, one for signal input interface and one for signal output interface, are respectively connected with the controller through filter circuits, so as to respectively receive the activation signal of the previous pulse dust-removal controller of the bag-type dust collector and the activation signal of the next pulse dust-removal controller of the bag-type dust collector during the cascade operation.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921801863.3U CN211462429U (en) | 2019-10-25 | 2019-10-25 | Pulse dust removal control instrument of bag type dust collector |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921801863.3U CN211462429U (en) | 2019-10-25 | 2019-10-25 | Pulse dust removal control instrument of bag type dust collector |
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| CN211462429U true CN211462429U (en) | 2020-09-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110604976A (en) * | 2019-10-25 | 2019-12-24 | 济南大学 | Pulse dust removal control instrument of bag type dust collector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110604976A (en) * | 2019-10-25 | 2019-12-24 | 济南大学 | Pulse dust removal control instrument of bag type dust collector |
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Granted publication date: 20200911 Termination date: 20211025 |