CN1636622A - Dust removing control device and method for multiple-chamber multiple-pulse valve dust collector - Google Patents
Dust removing control device and method for multiple-chamber multiple-pulse valve dust collector Download PDFInfo
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- CN1636622A CN1636622A CN 200410072848 CN200410072848A CN1636622A CN 1636622 A CN1636622 A CN 1636622A CN 200410072848 CN200410072848 CN 200410072848 CN 200410072848 A CN200410072848 A CN 200410072848A CN 1636622 A CN1636622 A CN 1636622A
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Abstract
The dust removing control device includes intermediate matrix system comprising electronic devices and elements; and input module and output module connected to the control unit, and the output module outputs control signal to the controlled equipment via the intermediate matrix system based on the dot control signal from the control unit. It drives the pulse valves with the output of the control unit and converted in the relay matrix of the element number of single pulse valve number multiplied by chamber number, so that it has small control unit scale and thus low cost and maintenance expense.
Description
Technical field
The invention belongs to industrial dust-precipitator deashing control device, particularly relate to a kind of have multiple-chamber multiple-pulse valve dust collector deashing control device and control method.
Background technology
At present known multiple-chamber multiple-pulse valve bag filter generally is to realize cloth bag deashing according to the relevant air valve of setting program operation to filter-bag blowing compressed air with the presetting apparatus of PLC or other single-chip microcomputer and so on.And present programme-control deashing device driving deashing valve is that each valve uses an output point to drive.The separation bin of large-scale bag filter and the quantity of every bin air valve are many, and man-to-man driving need be used a lot of output points, cause the cost of soot cleaning system higher, have reduced product market competitiveness.With TDM208 type dust-precipitator is example: this type dust-precipitator has 22 bins.Every chamber has a lift valve to be used to control this chamber deashing air-flow to turn on and off, and 13 pulse valves are used for to cloth bag winding-up compressed air deashing, and all amounting to needs 308 magnetic valves of control.Each output point drives a valve, and all valve drives needs with 308 of output points.Selecting the essential S7-300 of the use series of Siemens PLC C .PLC configuration like this for use, is 96454.82 yuan of RMB by Siemens Company's tabulation valency in 2004, and cost is than higher.In addition, be example with the PPDC type dust-precipitator of two pulse valves in every chamber, Room 16: every chamber has a lift valve to be used to control this chamber deashing air-flow to turn on and off, and 2 pulse valves are used for to cloth bag winding-up compressed air deashing, and all amounting to needs 48 magnetic valves of control.Each output point drives a valve, and all valve drives needs with 48 of output points.
Summary of the invention
The present invention for solve the technical problem that exists in the known technology provide a kind of can more minimizing controller output point usage quantity and reduce the multiple-chamber multiple-pulse valve dust collector deashing control device and the control method of later maintenance expense.
The technical scheme that the present invention takes for the technical problem that exists in the solution known technology is:
Multiple-chamber multiple-pulse valve dust collector deashing control device, it includes control module, power module and input, output module, is characterized in also including the intermediary matrix system that electrical and electronic component is formed; Input, output module link to each other with control module respectively, and output module drives the output point signal control signal of controlled device by the output of intermediary matrix system.
The present invention can also adopt following technical measures:
Control module described in the described dust-precipitator deashing control device is a single board computer.
Control module described in the described dust-precipitator deashing control device is a programmable controller.
Control module described in the described dust-precipitator deashing control device is a computer.
The multiple-chamber multiple-pulse valve dust collector dust cleaning control method, its power module links to each other with control module, input, output module link to each other with control module respectively, particularly control module is through the signal of output module output, be to become associated multiple to concern the intermediary matrix system that constitutes by what form with electrical and electronic component with number of chambers amount with single chamber pulse valve quantity, output is used to drive the control signal of controlled device.
The present invention can also adopt following technical measures:
Described electrical and electronic component is a relay.
Described electrical and electronic component is a contactor.
Described electrical and electronic component is a logic circuit chip.
Described electrical and electronic component is a transistor.
Advantage and good effect that the present invention has are: because it is to take advantage of the matrix of number of chambers amount to realize driving to each pulse valve realizing the driving to each pulse valve by form single chamber pulse valve quantity with electrical and electronic components such as relays the output of control module; Both selected output point and 2 of a pulse valve winding-up output point to make up the driving that realizes arbitrary pulse valve by a chamber.Can significantly reduce the usage quantity of controller output point like this.Because the minimizing of control device scale can be selected the control device of more rudimentary grade for use, thus the reduction system cost of energy vast scale and the expense of later maintenance.With TDM208 type dust-precipitator is example: this type dust-precipitator has 22 bins, and every chamber has a lift valve to be used to control this chamber deashing air-flow to turn on and off, and 13 pulse valves are used for to cloth bag winding-up compressed air deashing, and all amounting to needs 308 magnetic valves of control.Adopt and of the present inventionly select output point and 2 combinations of some pulse valves winding-up output point to realize drivings to arbitrary pulse valve by some chambers, all valves drive only needs with 57 of output points.Control module selects for use Siemens PLC C can use the configuration of S7-200 series of PLC, only is 13659.77 yuan of RMB by Siemens Company's tabulation valency in 2004.For each chamber of PPDC class air box impulse formula dust-precipitator a lift valve and one or two blowing valve are arranged in addition.With two the blowing valve types in every chamber, Room 16 is example, and each output point drives a valve, and all valve drives needs with 48 of output points.Only need with 18 of output points after using matrix method of the present invention.Because the control module that reduces to select for use more rudimentary grade of control module scale, thus the reduction system cost that can vast scale and the expense of later maintenance., greatly reduce the cost of controller.These apparatus and method can be used for above-mentioned beyond cloth bag winding-up compressed air purge mode, also can be used for the shake of cottrell deashing and polytype dust-precipitator deashing controller such as make.These apparatus and method also can be used for the industrial dust-precipitator deashing control device that needs such as steel mill, cement plant, power plant, coal works reclaim dust.
Description of drawings
Fig. 1 is a TDM208 type dust-precipitator schematic circuit schematic diagram of the present invention;
Fig. 2 is the intermediary matrix pie graph that the electrical and electronic component among Fig. 1 is formed.
The specific embodiment
For further understanding content of the present invention, characteristics and effect, exemplify following examples now, and conjunction with figs. is described in detail as follows:
See also Fig. 1, power module links to each other with the configuration of Siemens S7-200 series of PLC; Input, output module link to each other with the configuration of Siemens S7-200 series of PLC respectively, and output module drives controlled pulse valve with the output point signal by the intermediary matrix system output control signal that is grouped into relay.
See also Fig. 2, described intermediary matrix system is divided into 22 groups with relay; Every group of 13 points use 4 relays in addition.The group number of relay and the contact of relay are formed the row and column of matrix.The coils from parallel connection of coils of each group relay is received on the controller output point, uses 22 output points, and the address is that DO1.0 ~ DO3.1 is line output.Each group relay co-located contact also is connected on the controller output point, has used 13 contacts among the figure, and the address is that DO3.3 ~ DO4.7 is row output.
To the driving of any point in 308 output points is to drive this by a line output point to put corresponding relay grouping and a row output point and drive this and put corresponding relay tip realization.Be exactly that DO1.0 drives the first group relay closure, DO1.1 ~ DO3.1 drives corresponding relay group closure respectively.The output of DO3.3 ~ DO4.7 drives corresponding pulse valve respectively by closed relay tip.Pulse valve 1.13 is driven when DO1.0 and DO3.3 output; Pulse valve 2.12 is driven when DO1.1 and DO3.4 output; The rest may be inferred by analogy for it.
The electrical and electronic component of forming described intermediary matrix sytem matrix also can be the electric element that contactor, logic circuit chip, transistor etc. can be combined into matrix circuit.
Control module is meant programmable controller, computer, single board computer supervisor control device.
Example two is PPDC type dust-precipitators of two blowing valves in every chamber, Room 16, and two pulse valves of a lift valve need be controlled in wherein every chamber, and all valve amounts to 48, be divided into 16 groups by the chamber, every group of 3 points, every group is used a relay, forms the matrix that is equivalent to 16*3.The coils from parallel connection of coils of every group of lift valve and grouping relay is received on the controller output point, drives lift valve simultaneously and connects grouping relay, and shared two output points of all blowing valves drive the corresponding pulses valve by the grouping relay contact of having connected.So only use 18 output points can realize the control of whole 48 valves.
The grouping of described intermediary matrix sytem matrix row, column is not limited to be equal to the grouping of canyon and valve, also can be that row is not equal to the number of chambers, and row are not equal to the valve number.With TDM208 is every chamber, example Room 24 13 valves, promptly can be divided into 24 row, 13 row as mentioned above, also can be divided into 11 row, 26 row or 6 row, 52 row etc.
Also can be divided into the matrix of 8 groups every group 6 points in the example two, can obtain effect same.
Claims (9)
1. multiple-chamber multiple-pulse valve dust collector deashing control device, it includes control module, power module and input, output module, it is characterized in that also including the intermediary matrix system that electrical and electronic component is formed; Input, output module link to each other with control module respectively, and output module drives the output point signal control signal of controlled device by the output of intermediary matrix system.
2. dust-precipitator deashing control device according to claim 1 is characterized in that described control module is a single board computer.
3. dust-precipitator deashing control device according to claim 1 is characterized in that described control module is a programmable controller.
4. dust-precipitator deashing control device according to claim 1 is characterized in that described control module is a computer.
5. multiple-chamber multiple-pulse valve dust collector dust cleaning control method, wherein power module links to each other with control module, input, output module link to each other with control module respectively, it is characterized in that the signal of control module through output module output, become associated multiple to concern the intermediary matrix system that constitutes by what form with electrical and electronic component with number of chambers amount with single chamber pulse valve quantity, output is used to drive the control signal of controlled device.
6. dust-precipitator dust cleaning control method according to claim 5 is characterized in that described electrical and electronic component is a relay.
7. dust-precipitator dust cleaning control method according to claim 5 is characterized in that described electrical and electronic component is a contactor.
8. dust-precipitator dust cleaning control method according to claim 5 is characterized in that described electrical and electronic component is a logic circuit chip.
9. dust-precipitator dust cleaning control method according to claim 5 is characterized in that described electrical and electronic component is a transistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100728481A CN1305549C (en) | 2004-11-22 | 2004-11-22 | Dust removing control device and method for multiple-chamber multiple-pulse valve dust collector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100728481A CN1305549C (en) | 2004-11-22 | 2004-11-22 | Dust removing control device and method for multiple-chamber multiple-pulse valve dust collector |
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| Publication Number | Publication Date |
|---|---|
| CN1636622A true CN1636622A (en) | 2005-07-13 |
| CN1305549C CN1305549C (en) | 2007-03-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2004100728481A Active CN1305549C (en) | 2004-11-22 | 2004-11-22 | Dust removing control device and method for multiple-chamber multiple-pulse valve dust collector |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102225284A (en) * | 2011-05-26 | 2011-10-26 | 南京信息职业技术学院 | Pulse type control device for de-dusting equipment |
| CN103055618A (en) * | 2012-12-28 | 2013-04-24 | 肇庆理士电源技术有限公司 | Dedusting device |
| CN106237744A (en) * | 2016-08-19 | 2016-12-21 | 北京京城环保股份有限公司 | A kind of matrix form dust cleaning control method of many bins sack cleaner |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2196740Y (en) * | 1994-08-24 | 1995-05-10 | 东电科技开发公司锦州分公司 | Electric-control cabinet for boiler ash-clearing-away control device |
| CN2626588Y (en) * | 2003-05-14 | 2004-07-21 | 龙岩西湖无线电厂 | Matrix plane type dust disposing device |
-
2004
- 2004-11-22 CN CNB2004100728481A patent/CN1305549C/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102225284A (en) * | 2011-05-26 | 2011-10-26 | 南京信息职业技术学院 | Pulse type control device for de-dusting equipment |
| CN102225284B (en) * | 2011-05-26 | 2013-04-17 | 南京信息职业技术学院 | Pulse type control device for de-dusting equipment |
| CN103055618A (en) * | 2012-12-28 | 2013-04-24 | 肇庆理士电源技术有限公司 | Dedusting device |
| CN106237744A (en) * | 2016-08-19 | 2016-12-21 | 北京京城环保股份有限公司 | A kind of matrix form dust cleaning control method of many bins sack cleaner |
| CN106237744B (en) * | 2016-08-19 | 2018-11-06 | 北京京城环保股份有限公司 | A kind of matrix form dust cleaning control method of more warehouse bag filters |
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| Publication number | Publication date |
|---|---|
| CN1305549C (en) | 2007-03-21 |
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Owner name: SINOMA (TIANJIN) HEAVY MACHINERY CO., LTD. Free format text: FORMER OWNER: ZHONGTIAN SHIMING TECHNOLOGY GROUP CO., LTD. Effective date: 20110930 |
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Effective date of registration: 20110930 Address after: Tianjin District of Beichen city in the 300400 major North Road No. 1 Patentee after: Cemteck Group Co., Ltd. Address before: Tianjin District of Beichen city in the 300400 major North Road No. 1 Patentee before: Zhongtian Shiming Technology Group Co., Ltd. |