CN207980746U - The dust pelletizing system of removing sulfurous gas and heavy metal dusts based on Internet of Things - Google Patents
The dust pelletizing system of removing sulfurous gas and heavy metal dusts based on Internet of Things Download PDFInfo
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- CN207980746U CN207980746U CN201721820183.7U CN201721820183U CN207980746U CN 207980746 U CN207980746 U CN 207980746U CN 201721820183 U CN201721820183 U CN 201721820183U CN 207980746 U CN207980746 U CN 207980746U
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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
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Abstract
The utility model is related to the dust pelletizing systems of removing sulfurous gas and heavy metal dusts based on Internet of Things, including sequentially connected reviver rotary furnace, second-time burning expansion chamber, chilling tower, bag filter, recirculating fluidized bed absorption tower, bag filter and filter, the recirculating fluidized bed absorb the bottom of the tower setting desulfurizing agent memory and water spout, middle part is provided with the cleaned filtering layer of activated coke, and the cleaned filtering layer top of activated coke is provided with ammonia nozzle；Dust pelletizing system includes controller, and controller is electrically connected with the rotary furnace, expansion chamber, chilling tower, bag filter, recirculating fluidized bed absorption tower, bag filter and filter respectively.The utility model can be removed effectively containing harmful components such as NOX, SOX, dioxin, heavy metals in lead fume, and can be in recovered flue gas lead powder dirt.The utility model purifying property is good, efficient；Dust pelletizing system data are acquired in real time using Internet of Things and controller, convenient for monitoring and environmental protection.
Description
Technical field
The utility model is related to dedusting and there is fume treatment technical field, especially a kind of removing sulfur-bearing based on Internet of Things
The dust pelletizing system of gas and heavy metal dusts.
Background technology
The exhaust gas and dusts such as dust, lead fume, lead dust and NOX, SOX, dioxin, heavy metal are had during scrap lead is smelted
Generate, under usual state, lead fume and lead dust it is colourless, it is odorless, air is present in aerosol state among, according to micro- sem observation,
Lead fume and lead dust particle diameter are most of at 0.1 μm or so, belong to respirable dust, do great harm to human body.Generally contain lead fume
And the air of lead dust enters body by respiratory tract, alimentary canal, accumulates in bone and liver,kidney,spleen and brain etc., will damage
Nervous system, hemopoietic system, urinary system, digestive system and reproductive organs cause anaemia, muscle arthrosis pain, digestive system
The symptoms such as abnormal, terminal nerve paralysis.
Currently, domestic existing lead fume cleaning equipment is substantially wet scrubber, such as water-bath type, packing tower, spray
Fog chamber etc., these are mostly water washing method, and the effect of purifying and dedusting is not satisfactory, analyze its reason and essentially consist in the above washing
Dust pelletizing system, which is drop, liquid film, the bubble etc. for borrowing cleaning solution to generate, makes the grit in flue gas adhere to and mutually be aggregated, then by dirt
Grain is detached, but the chemical property of lead and lead oxide is relatively stablized, they are not soluble in water, and are the small dust of hydrophily,
Therefore water can only wash the soot dust granule of greater particle size in flue gas, and for the lead fume and lead dust in aerosol state, use is general
Logical sprinkling equipment, cohesion and assimilation effect are not ideal, and in addition the above method also can not be removed effectively in exhaust gas
The harmful substances such as NOX, SOX, dioxin, heavy metal.
Utility model content
The purpose of this utility model is to provide a kind of dedusting of removing sulfurous gas and heavy metal dusts based on Internet of Things
System has the characteristics that purifying property is good, efficient；It efficiently uses Internet of Things and controller is realized and acquires dust pelletizing system in real time
Data, convenient for monitoring and environmental protection.
The purpose of this utility model is achieved by the following technical solution：
The dust pelletizing system of removing sulfurous gas and heavy metal dusts based on Internet of Things, including sequentially connected reviver return
Converter, second-time burning expansion chamber, chilling tower, bag filter, recirculating fluidized bed absorption tower, bag filter and filter, institute
It states recirculating fluidized bed absorb the bottom of the tower setting desulfurizing agent memory and water spout, middle part is provided with the cleaned filtering layer of activated coke, it is living
Property burnt cleaned filtering layer top be provided with ammonia nozzle, the dust pelletizing system includes controller, controller respectively with the revolution
Stove, expansion chamber, chilling tower, bag filter, recirculating fluidized bed absorption tower, bag filter and filter electrical connection；
The controller includes panel, antenna and wireless communication module, and the antenna is electrically connected with wireless communication module, institute
It includes wireless communication line to state wireless communication module, and the wireless communication line includes integrated circuit, first resistor, the second electricity
Resistance, 3rd resistor, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the 8th resistance, the 9th resistance, the tenth resistance,
One capacitance, the second capacitance, third capacitance, the 4th capacitance, the 5th capacitance, the 6th capacitance, the 7th capacitance, the 8th capacitance, the 9th electricity
The base stage of appearance, adjustable resistance, triode and photodiode, the model TDA4050 of integrated circuit, the triode passes through
Three resistance are connect with first resistor and second resistance respectively, and the cathode of the end and photodiode connects, photodiode
One end ground connection of the series circuit of plus earth, the first resistor and second resistance composition, the external 15V DC voltages of the other end
The emitter of power supply, the triode is grounded by the parallel circuit that the second capacitance and the 5th resistance form, the triode
Collector is grounded by the external 15V DC voltage power supplies of the 4th resistance, one end of first capacitance, and the external 15V of the other end is straight
Galvanic electricity voltage source, one end ground connection of the third capacitance, the external 15V DC voltage power supplies of the other end, the one of the 9th capacitance
End ground connection, the external 15V DC voltage power supplies of the other end, the collector of the triode and the 8th end of integrated circuit connect, institute
State one end ground connection of the series circuit of the 6th resistance, adjustable resistance and the 7th resistance composition, the external 15V direct currents piezoelectricity of the other end
Source, the adjustable end of the adjustable resistance and the second end of integrated circuit connect, and the end is by the 4th capacity earth, described integrated
The first end ground connection of circuit, the 4th end of the integrated circuit pass through series circuit and collection that the 9th resistance and the 8th resistance form
It is connected at the 5th end of circuit, the series circuit and the 9th resistance and the 8th resistance group of the 7th capacitance and the 8th capacitance composition
At series circuit it is in parallel, one end ground connection of the 6th capacitance, the other end is connect with the 9th resistance and the 8th resistance respectively, institute
State the tenth resistance one end ground connection, the other end respectively with the 7th capacitance and the 8th capacitance connection, the 6th end of the integrated circuit
7th end of external 15V DC voltage power supplies, the integrated circuit passes through the 5th capacity earth.
As the optimal technical scheme of the utility model, the controller is electrically connected by Internet of Things with central control room,
Central control room is equipped with data storage device.
As the optimal technical scheme of the utility model, the bag filter is low-pressure jet pulse bag type dust catcher.
As the optimal technical scheme of the utility model, recirculating fluidized bed absorption tower lower part uses Venturi tube, institute
It states Venturi tube and is followed successively by circular cone contraction section, cylindrical section and conical expander section from the bottom up；The desulfurizing agent memory is set to
Conical expander section；The water spout is set to circular cone contraction section, and electric precipitator is arranged below in the circular cone contraction section.
As the optimal technical scheme of the utility model, the cleaned filtering layer of activated coke is semi-spherical shape, raised ball
Facing towards into flue gas direction.
As the optimal technical scheme of the utility model, the controller panel is equipped with display screen, indicator light and button.
As the optimal technical scheme of the utility model, the inside of the controller panel is additionally provided with PLC, the antenna,
Display screen, indicator light and button are electrically connected with PLC.
The utility model has the beneficial effects that：Compared with the existing technology, the utility model utilizes Internet of Things and controller energy
The data of enough dust pelletizing systems of acquisition in real time, convenient for monitoring and environmental protection.The utility model is reasonable for structure, can effectively remove and contains
The harmful components such as NOX, SOX, dioxin, heavy metal in lead fume, and the lead powder dirt in energy recovered flue gas.The utility model removes
Dirt system disclosure satisfy that technological requirement, and purifying property is good, efficient, use cost is relatively low.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the circuit diagram of the utility model wireless communication module.
In figure：1, rotary furnace；2, second-time burning expansion chamber；3, chilling tower；4, bag filter is 1.；5, recirculating fluidized bed is inhaled
Receive tower；51, Venturi tube；52, water spout；53, the cleaned filtering layer of activated coke；54, ammonia nozzle；55, electric precipitator；56, it takes off
Sulphur agent memory；6, bag filter is 2.；7, filter；8, controller.U1. integrated circuit, R1. first resistors, the second electricity of R2.
Resistance, R3. 3rd resistors, the 4th resistance of R4., the 5th resistance of R5., the 6th resistance of R6., the 7th resistance of R7., the 8th resistance of R8.,
R9. the 9th resistance, the tenth resistance of R10., the first capacitances of C1., the second capacitances of C2., C3. third capacitances, the 4th capacitances of C4., C5.
5th capacitance, the 6th capacitances of C6., the 7th capacitances of C7., the 8th capacitances of C8., the 9th capacitances of C9., RP1. adjustable resistances, VT1. tri-
Pole pipe, VD1. photodiodes.
Specific implementation mode
As depicted in figs. 1 and 2, the dust pelletizing system of removing sulfurous gas and heavy metal dusts based on Internet of Things, including according to
The reviver rotary furnace 1 of secondary connection, second-time burning expansion chamber 2, chilling tower 3, bag filter 4, recirculating fluidized bed absorption tower 5,
Bag filter 6 and filter 7,5 bottom of the recirculating fluidized bed absorption tower setting desulfurizing agent memory 56 and water spout 52, in
Portion is provided with the cleaned filtering layer 53 of activated coke, and cleaned 53 top of filtering layer of activated coke is provided with ammonia nozzle 54.The dedusting system
System includes controller 8, controller 8 respectively with the rotary furnace 1, expansion chamber 2, chilling tower 3, bag filter 4, recirculating fluidized bed
Absorption tower 5, bag filter 6 and filter 7 are electrically connected.The controller is electrically connected by Internet of Things with central control room, in
It entreats control room to be equipped with data storage device, realizes real-time storage dust pelletizing system related data.
The controller 8 includes panel, antenna and wireless communication module, and antenna is electrically connected with wireless communication module, described
Wireless communication module includes wireless communication line, and the wireless communication line includes integrated circuit U1, first resistor R1, the second electricity
Hinder R2,3rd resistor R3, the 4th resistance R4, the 5th resistance R5, the 6th resistance R6, the 7th resistance R7, the 8th resistance R8, the 9th electricity
Hinder R9, the tenth resistance R10, the first capacitance C1, the second capacitance C2, third capacitance C3, the 4th capacitance C4, the 5th capacitance C5, the 6th
Capacitance C6, the 7th capacitance C7, the 8th capacitance C8, the 9th capacitance C9, adjustable resistance RP1, triode VT1 and photodiode VD1,
The base stage of the model TDA4050, the triode VT1 of integrated circuit U1 by 3rd resistor R3 respectively with first resistor R1 and
Second resistance R2 connections, and the end is connect with the cathode of photodiode VD1, the plus earth of photodiode VD1, described
One end ground connection of the series circuit of one resistance R1 and second resistance R2 compositions, the external 15V DC voltage power supplies of the other end, described three
The emitter of pole pipe VT1 is grounded by the parallel circuit of the second capacitance C2 and the 5th resistance R5 compositions, the collection of the triode VT1
Electrode is grounded by the external 15V DC voltage power supplies of the 4th resistance R4, one end of the first capacitance C1, the external 15V of the other end
DC voltage power supply, one end ground connection of the third capacitance C3, the external 15V DC voltage power supplies of the other end, the 9th capacitance
One end of C9 is grounded, the external 15V DC voltage power supplies of the other end, and the of the collector of the triode VT1 and integrated circuit U1
Eight ends connect, one end ground connection of the series circuit of the 6th resistance R6, adjustable resistance RP1 and the 7th resistance R7 compositions, another
External 15V DC voltage power supplies are held, the adjustable end of the adjustable resistance RP1 is connect with the second end of integrated circuit U1, and the end
By the 4th capacitance C4 ground connection, the first end ground connection of the integrated circuit U1, the 4th end of the integrated circuit U1 passes through the 9th
The series circuit of resistance R9 and the 8th resistance R8 compositions is connect with the 5th end of integrated circuit U1, the 7th capacitance C7 and the 8th
The series circuit of capacitance C8 compositions is in parallel with the series circuit of the 9th resistance R9 and the 8th resistance R8 compositions, the 6th capacitance C6
One end ground connection, the other end connect with the 9th resistance R9 and the 8th resistance R8 respectively, and one end of the tenth resistance R10 is grounded,
The other end is connect with the 7th capacitance C7 and the 8th capacitance C8 respectively, the external 15V DC voltages in the 6th end of the integrated circuit U1
7th end of power supply, the integrated circuit U1 passes through the 5th capacitance C5 ground connection.
Wherein, it can be realized by wireless communication module and remote control is carried out to dust pelletizing system, in wireless communication line,
Photodiode VD1 receives remote infrared signal, then by the amplifying circuit that is formed based on triode VT1 to letter
It number is amplified, so as to realize the reliable reception to signal；Then enter back into integrated circuit U1 carry out signal can
By processing, interference signal is filtered, is recently entered in PLC, is controlled, to realize remote control.
In the present embodiment, bag filter is low-pressure jet pulse bag type dust catcher.It adopts 5 lower part of recirculating fluidized bed absorption tower
With Venturi tube 51, the Venturi tube 51 is followed successively by circular cone contraction section, cylindrical section and conical expander section from the bottom up；It is described de-
Sulphur agent memory 56 is set to circular cone contraction section；The water spout 52 is set to conical expander section, below the circular cone contraction section
Equipped with electric precipitator 55, electric precipitator 55 generates calcium sulfate, powder for chemical reaction in preliminary filtration cycle fluid bed absorption tower 5
Dirt, dioxin and heavy metal.
In the present embodiment, the cleaned filtering layer 53 of activated coke is semi-spherical shape, and raised spherical surface is used towards into flue gas direction
The cleaned filtering layer of the activated coke of semi-spherical shape 32 mainly makes dust and noxious substance in semispherical surface, increases filtering surface
Product improves filter effect.
The present embodiment controller panel is equipped with display screen, indicator light and button, and controller panel is internally provided with PLC,
The antenna, display screen, indicator light and button are electrically connected with PLC.Antenna can realize the remote control to deduster；Display
Screen can carry out real-time display to the job information of dust pelletizing system；Indicator light can carry out the working condition of dust pelletizing system real-time
Display；Button carries out live manipulation convenient for staff to dust pelletizing system；PLC can be realized carries out intelligent control to dust pelletizing system
System.
The utility model dust pelletizing system purifying lead-bearing flue gas can effectively remove NOX, SOX in flue gas, dioxin, again
The harmful components such as metal, so that lead fume Pai puts Nong Du≤0.3mg/Nm3, Pb discharge Su Shuai≤50g/h, dioxin annual average
<0.5TEQ ng/m3, SOX<50mg/Nm3, NOX<50mg/Nm3, particulate matter<2.5mg/Nm3.The utility model can recycle simultaneously
Lead powder dirt in flue gas, purifying property are good, efficient.
Claims (7)
1. a kind of dust pelletizing system of removing sulfurous gas and heavy metal dusts based on Internet of Things, including sequentially connected reviver
Rotary furnace, second-time burning expansion chamber, chilling tower, bag filter, recirculating fluidized bed absorption tower, bag filter and filter,
The recirculating fluidized bed absorb the bottom of the tower setting desulfurizing agent memory and water spout, middle part are provided with the cleaned filtering layer of activated coke,
The cleaned filtering layer top of activated coke is provided with ammonia nozzle, it is characterized in that：The dust pelletizing system includes controller, controller difference
It is electrically connected with the rotary furnace, expansion chamber, chilling tower, bag filter, recirculating fluidized bed absorption tower, bag filter and filter
It connects；
The controller includes panel, antenna and wireless communication module, and the antenna is electrically connected with wireless communication module, the nothing
Line communication module includes wireless communication line, and the wireless communication line includes integrated circuit, first resistor, second resistance,
Three resistance, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the 8th resistance, the 9th resistance, the tenth resistance, the first electricity
Appearance, the second capacitance, third capacitance, the 4th capacitance, the 5th capacitance, the 6th capacitance, the 7th capacitance, the 8th capacitance, the 9th capacitance, can
Resistance, triode and photodiode, the base stage of the model TDA4050 of integrated circuit, the triode is adjusted to pass through third electricity
Resistance is connect with first resistor and second resistance respectively, and the cathode of the base stage of triode and photodiode connects, photosensitive two poles
One end ground connection of the series circuit of the plus earth of pipe, the first resistor and second resistance composition, the external 15V direct currents of the other end
The emitter of voltage source, the triode is grounded by the parallel circuit that the second capacitance and the 5th resistance form, three pole
The collector of pipe is grounded by the external 15V DC voltage power supplies of the 4th resistance, one end of first capacitance, and the other end is external
15V DC voltage power supplies, one end ground connection of the third capacitance, the external 15V DC voltage power supplies of the other end, the 9th capacitance
One end ground connection, the 8th end of the external 15V DC voltage power supplies of the other end, the collector of the triode and integrated circuit connects
It connects, one end ground connection of the series circuit of the 6th resistance, adjustable resistance and the 7th resistance composition, the external 15V direct currents of the other end
Voltage source, the adjustable end of the adjustable resistance and the second end of integrated circuit connect, and the base stage of triode passes through the 4th electricity
Hold ground connection, the first end ground connection of the integrated circuit, the 4th end of the integrated circuit passes through the 9th resistance and the 8th resistance group
At series circuit and integrated circuit the 5th end connect, the 7th capacitance and the 8th capacitance composition series circuit and the 9th
The series circuit of resistance and the 8th resistance composition is in parallel, one end ground connection of the 6th capacitance, the other end respectively with the 9th resistance
It is connected with the 8th resistance, one end ground connection of the tenth resistance, the other end is described respectively with the 7th capacitance and the 8th capacitance connection
The external 15V DC voltage power supplies in the 6th end of integrated circuit, the 7th end of the integrated circuit pass through the 5th capacity earth.
2. the dust pelletizing system of removing sulfurous gas and heavy metal dusts according to claim 1 based on Internet of Things, special
Sign is：The controller is electrically connected by Internet of Things with central control room, and central control room is equipped with data storage device.
3. the dust pelletizing system of removing sulfurous gas and heavy metal dusts according to claim 1 or 2 based on Internet of Things,
It is characterized in：The bag filter is low-pressure jet pulse bag type dust catcher.
4. the dust pelletizing system of removing sulfurous gas and heavy metal dusts according to claim 1 based on Internet of Things, special
Sign is：Recirculating fluidized bed absorption tower lower part uses Venturi tube, the Venturi tube to be followed successively by circular cone contraction from the bottom up
Section, cylindrical section and conical expander section；The desulfurizing agent memory is set to conical expander section；The water spout is set to circular cone receipts
Electric precipitator is arranged below in contracting section, the circular cone contraction section.
5. the dust pelletizing system of removing sulfurous gas and heavy metal dusts according to claim 1 based on Internet of Things, special
Sign is：The cleaned filtering layer of activated coke is semi-spherical shape, and raised spherical surface is towards into flue gas direction.
6. the dust pelletizing system of removing sulfurous gas and heavy metal dusts according to claim 1 based on Internet of Things, special
Sign is：The panel is equipped with display screen, indicator light and button.
7. the dust pelletizing system of removing sulfurous gas and heavy metal dusts according to claim 6 based on Internet of Things, special
Sign is：The inside of the panel is additionally provided with PLC, and the antenna, display screen, indicator light and button are electrically connected with PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721820183.7U CN207980746U (en) | 2017-12-23 | 2017-12-23 | The dust pelletizing system of removing sulfurous gas and heavy metal dusts based on Internet of Things |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721820183.7U CN207980746U (en) | 2017-12-23 | 2017-12-23 | The dust pelletizing system of removing sulfurous gas and heavy metal dusts based on Internet of Things |
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| CN207980746U true CN207980746U (en) | 2018-10-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108096972A (en) * | 2017-12-23 | 2018-06-01 | 江苏康洁环境工程有限公司 | The dust pelletizing system of removing sulfurous gas and heavy metal dusts based on Internet of Things |
-
2017
- 2017-12-23 CN CN201721820183.7U patent/CN207980746U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108096972A (en) * | 2017-12-23 | 2018-06-01 | 江苏康洁环境工程有限公司 | The dust pelletizing system of removing sulfurous gas and heavy metal dusts based on Internet of Things |
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