CN204637996U - A kind of conveying device according to sulfureous in flue gas nitre content conveying powder catalyst - Google Patents
A kind of conveying device according to sulfureous in flue gas nitre content conveying powder catalyst Download PDFInfo
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- CN204637996U CN204637996U CN201520349516.7U CN201520349516U CN204637996U CN 204637996 U CN204637996 U CN 204637996U CN 201520349516 U CN201520349516 U CN 201520349516U CN 204637996 U CN204637996 U CN 204637996U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
Conveying device according to sulfureous in flue gas nitre content conveying powder catalyst of the present utility model, desulphurization denitration catalyst is deposited in hopper, the catalyst flowed out by hopper sends into chimney through feed pipe, be characterised in that: conveying device is made up of shell body, data processing and control unit, frequency conversion portable blower and variable frequency drives, frequency conversion portable blower rear end, front end, offer air inlet, air outlet respectively; Data processing and control unit are connected with the checkout gear detecting nitrogen, sulfur content in flue gas by communication interface, and control frequency conversion portable blower and blast the air quantity be directly proportional to nitrogen, sulfur content.The conveying device of powder catalyst of the present utility model, control according to nitrogen, the rotating speed of sulfur content to frequency conversion portable blower, be directly proportional to nitrogen sulfur content in flue gas to make the desulphurization denitration catalytic amount blasted in high temperature chimney, both ensure that the desulfurization off sulfide effect of flue gas, save again the energy to greatest extent and saved catalyst, simple and reasonable, beneficial effect is remarkable, is convenient to application.
Description
Technical field
The utility model relates to the conveying device of powder catalyst in a kind of flue gas desulfurization and denitrification processing procedure, in particular, particularly relates to a kind of conveying device according to sulfureous in flue gas nitre content conveying powder catalyst.
Background technology
At present, desulphurization denitration powder (catalyst) conveying does not also have wind pressure type energy-saving and frequency-variable transportation means, mostly adopt compression inhalation conduction method, for constant voltage conveying, this mode can not adjust the content of catalyst automatically according to the sulfureous in flue gas nitre content detected in real time, cause the waste of the energy and catalyst, if catalyst reflection not exclusively, also can cause the secondary pollution of air.
Summary of the invention
The utility model, in order to overcome the shortcoming of above-mentioned technical problem, provides a kind of conveying device according to sulfureous in flue gas nitre content conveying powder catalyst.
Conveying device according to sulfureous in flue gas nitre content conveying powder catalyst of the present utility model, desulphurization denitration catalyst is deposited in hopper, and the catalyst flowed out by hopper sends into the chimney of high-temperature flue gas through feed pipe; Its special feature is: conveying device is by shell body and be arranged in the data processing of shell body and control unit, frequency conversion portable blower and variable frequency drives form, the shell body of frequency conversion portable blower rear end, front end offers air inlet, air outlet respectively, and air outlet is connected with the air inlet of feed pipe; The power input of variable frequency drives is connected with AC power, and control end is connected with the output of data processing and control unit, and output is powered to frequency conversion portable blower, described shell body is provided with the communication interface be connected with data processing and control unit; Data processing and control unit are connected with the checkout gear detecting nitrogen, sulfur content in flue gas by communication interface, and control frequency conversion portable blower and blast the air quantity be directly proportional to nitrogen, sulfur content, be directly proportional to nitrogen, sulfur content in flue gas to make the catalyst added, while meeting fume treatment requirement, realize energy-conservation to greatest extent and save catalyst.
Conveying device according to sulfureous in flue gas nitre content conveying powder catalyst of the present utility model, the below of described hopper is provided with crushing type blanking device, and the pulverizing bar in crushing type blanking device is connected with the turning cylinder of frequency conversion portable blower, to realize synchronous axial system.
Conveying device according to sulfureous in flue gas nitre content conveying powder catalyst of the present utility model, described shell body is provided with the liquid crystal display be connected with data processing and control unit, liquid crystal display can show the rotating speed of frequency conversion portable blower.
Conveying device according to sulfureous in flue gas nitre content conveying powder catalyst of the present utility model, comprise power module, it is direct current that power module is used for AC conversion; Described data processing and control unit are made up of single-chip microcomputer, and single-chip microcomputer adopts model to be the chip of PIC18F6390; Be communication module between described communication interface and data processing and control unit, communication module adopts model to be the chip of SOIC8-SP485EEN.
The beneficial effects of the utility model are: the conveying device of powder catalyst of the present utility model, by arranging the communication interface be connected with data processing and control unit, variable frequency drives, data processing and control unit can obtain the nitrogen in flue gas by communication interface, sulfur content, and according to nitrogen, the rotating speed of sulfur content to frequency conversion portable blower controls, be directly proportional to nitrogen sulfur content in flue gas to make the desulphurization denitration catalytic amount blasted in high temperature chimney, both ensure that the desulfurization off sulfide effect of flue gas, save again the energy to greatest extent and saved catalyst, simple and reasonable, beneficial effect is remarkable, be convenient to application.
Accompanying drawing explanation
Fig. 1 is the application principle figure of powder catalyst conveying device of the present utility model;
Fig. 2 is the schematic diagram of the conveying device of powder catalyst of the present utility model;
Fig. 3 is the schematic diagram of circuit part in the conveying device of powder catalyst of the present utility model;
The circuit diagram of the single-chip microcomputer that Fig. 4 adopts for data processing in the utility model and control unit;
Fig. 5 is the circuit diagram of the driver module of liquid crystal display in the utility model;
Fig. 6 is the circuit diagram of power module in the utility model;
Fig. 7 is the wiring diagram of variable frequency drives interface in the utility model;
Fig. 8 is the wiring diagram of frequency conversion portable blower interface in the utility model;
Fig. 9 is the circuit diagram of communication module in the utility model.
In figure: 1 hopper, 2 feed pipes, 3 shell bodies, 4 data processings and control unit, 5 frequency conversion portable blowers, 6 variable frequency drives, 7 communication interfaces, 8 liquid crystal displays, 9 air inlets, 10 air outlets, 11 crushing type blanking devices.
Detailed description of the invention
Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail.
As depicted in figs. 1 and 2, sets forth application principle figure and the schematic diagram of powder catalyst conveying device of the present utility model, the conveying device of shown powder catalyst is made up of shell body 3 and the data processing and control unit 4, frequency conversion portable blower 5 and variable frequency drives 6 being arranged in shell body, shell body 3 is fixed and supporting role, shell body 3 is also provided with the communication interface 7 and liquid crystal display 8 that are connected with data processing and control unit 4.The shell body 3 of frequency conversion portable blower 5 rear end offers air inlet 9, the shell body 3 of frequency conversion portable blower 5 front end offers air outlet 10, air outlet 10 communicates with the feed pipe 2 carrying out powdery desulphurization denitration catalyst transport, and powder catalyst is stored in hopper 1, and the discharging opening of hopper 1 communicates with feed pipe 2.
Fig. 3 gives the schematic diagram of circuit part in the conveying device of powder catalyst of the present utility model, data processing and control unit 4 have the effect that signals collecting, data operation and control export, data processing and control unit 4 are by communication interface 7, be connected with the checkout gear detected nitrogen sulfur content in flue gas, to obtain nitrogen, the sulfur content in flue gas.The output of data processing and control unit 4 is connected with the control end of variable frequency drives 6, and the power input of variable frequency drives 6 is connected with alternating current, and power output end is connected with the power end of frequency conversion portable blower 5.In the process of work, nitrogen, sulfur content in the flue gas that data processing and control unit send according to checkout gear, the rotating speed of frequency conversion portable blower 5 is controlled by variable frequency drives 6, to make nitrogen sulfur content direct proportionality in the blow rate required of frequency conversion portable blower 5 and flue gas, to ensure qualified flue gas desulfurization and denitrification process.Due to the rotating speed of frequency conversion portable blower 5 with the amount of catalyst needed for flue gas desulfurization desulfurization real-time change, while having saved the energy needed for air blast, also save the consumption of catalyst, also avoid the generation of the secondary pollution phenomenon that the excessive interpolation due to catalyst causes simultaneously.
Shown liquid crystal display 8 is arranged on shell body 3, and liquid crystal display 8 is connected with data processing and control unit 4, can show the rotating speed of frequency conversion portable blower 5, for characterizing the feeding amount of desulphurization denitration catalyst in the unit interval.The exit of shown hopper 1 is provided with crushing type blanking device, and the catalyst in hopper 1 is smashed in rear feeding feed pipe 2 by pulverizing bar by reducing mechanism.Pulverize bar to be connected with the turning cylinder of frequency conversion portable blower 5, to realize frequency conversion portable blower 5 and the synchronous axial system pulverizing bar, air supply velocity is directly proportional to the quantity delivered of catalyst.
As shown in Figure 4, give the circuit diagram of the single-chip microcomputer that data processing and control unit adopt in the utility model, data processing and control unit 4 are made up of single-chip microcomputer, and single-chip microcomputer 4 can adopt model to be the chip of PIC18F6390, to realize the effect that signals collecting, data processing and control export.As shown in Figure 5, give the circuit diagram of liquid crystal display driver module in the utility model, shown driver module adopts model to be the chip of G240128A-SP, and DB0 ~ DB7 data-interface of driver module is connected with RD0 ~ RD7 interface of single-chip microcomputer respectively, to realize the display of data.
As shown in Figure 6, give the circuit diagram of power module in the utility model, the input of power module is connected with the alternating current of 220V, the two-way dc source of exportable 12V, 5V after rectification, voltage.As shown in Figure 7, give the wiring diagram of variable frequency drives interface in the utility model, input ACN, ACL and the 220V alternating current of variable frequency drives 6 are connected, and control end CTRL1 ~ CTRL6 is connected with RF0 ~ RF5 port of single-chip microcomputer, realizes the control to variable frequency drives 6; The output port of variable frequency drives 6 is OUTN, OUTL.As shown in Figure 8, give the wiring diagram of frequency conversion portable blower in the utility model, the supply terminals of visible variable frequency drives 6 is connected with power output end OUTN with OUTL of variable frequency drives 6, to realize the speed Control to frequency conversion portable blower 5.As shown in Figure 9, give the circuit diagram of communication module in the utility model, communication interface 7 is connected with data processing and control unit 4 by communication module, so that nitrogen sulfur content information in the flue gas of data processing and the transmission of control unit 4 receiving detection device.
Conveying device according to sulfureous in flue gas nitre content conveying powder catalyst of the present utility model, both ensure that the desulfurization off sulfide effect of flue gas, and saved again the energy to greatest extent and saved catalyst, simple and reasonable, beneficial effect is remarkable, is convenient to application.
Claims (4)
1., according to a conveying device for sulfureous in flue gas nitre content conveying powder catalyst, desulphurization denitration catalyst is deposited in hopper (1), and the catalyst flowed out by hopper sends into the chimney of high-temperature flue gas through feed pipe (2); It is characterized in that: conveying device is by shell body (3) and be arranged in the data processing of shell body and control unit (4), frequency conversion portable blower (5) and variable frequency drives (6) form, the shell body of frequency conversion portable blower rear end, front end offers respectively air inlet (9), air outlet (10), air outlet (10) is connected with the air inlet of feed pipe (2); The power input of variable frequency drives is connected with AC power, control end is connected with the output of data processing and control unit, output is powered to frequency conversion portable blower, described shell body is provided with the communication interface (7) be connected with data processing and control unit; Data processing and control unit are connected with the checkout gear detecting nitrogen, sulfur content in flue gas by communication interface, and control frequency conversion portable blower (5) and blast the air quantity be directly proportional to nitrogen, sulfur content, be directly proportional to nitrogen, sulfur content in flue gas to make the catalyst added, while meeting fume treatment requirement, realize energy-conservation to greatest extent and save catalyst.
2. the conveying device according to sulfureous in flue gas nitre content conveying powder catalyst according to claim 1, it is characterized in that: the below of described hopper (1) is provided with crushing type blanking device (11), pulverizing bar in crushing type blanking device is connected with the turning cylinder of frequency conversion portable blower, to realize synchronous axial system.
3. the conveying device according to sulfureous in flue gas nitre content conveying powder catalyst according to claim 1 and 2, it is characterized in that: described shell body (3) is provided with the liquid crystal display (8) be connected with data processing and control unit (4), liquid crystal display can show the rotating speed of frequency conversion portable blower (5).
4. the conveying device according to sulfureous in flue gas nitre content conveying powder catalyst according to claim 1 and 2, it is characterized in that: comprise power module, it is direct current that power module is used for AC conversion; Described data processing and control unit (4) are made up of single-chip microcomputer, and single-chip microcomputer adopts model to be the chip of PIC18F6390; Be communication module between described communication interface (7) and data processing and control unit (4), communication module adopts model to be the chip of SOIC8-SP485EEN.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520349516.7U CN204637996U (en) | 2015-05-27 | 2015-05-27 | A kind of conveying device according to sulfureous in flue gas nitre content conveying powder catalyst |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520349516.7U CN204637996U (en) | 2015-05-27 | 2015-05-27 | A kind of conveying device according to sulfureous in flue gas nitre content conveying powder catalyst |
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| CN204637996U true CN204637996U (en) | 2015-09-16 |
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| CN201520349516.7U Active CN204637996U (en) | 2015-05-27 | 2015-05-27 | A kind of conveying device according to sulfureous in flue gas nitre content conveying powder catalyst |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104857853A (en) * | 2015-05-27 | 2015-08-26 | 山东应天节能环保科技有限公司 | Conveying device for conveying powdery catalyst according to sulfur and nitrate content in flue gas |
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2015
- 2015-05-27 CN CN201520349516.7U patent/CN204637996U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104857853A (en) * | 2015-05-27 | 2015-08-26 | 山东应天节能环保科技有限公司 | Conveying device for conveying powdery catalyst according to sulfur and nitrate content in flue gas |
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