CN107694227A - A kind of waste gas treatment equipment with dust-removal and desulfurizing function applied to coal-burning power plant - Google Patents
A kind of waste gas treatment equipment with dust-removal and desulfurizing function applied to coal-burning power plant Download PDFInfo
- Publication number
- CN107694227A CN107694227A CN201711179880.3A CN201711179880A CN107694227A CN 107694227 A CN107694227 A CN 107694227A CN 201711179880 A CN201711179880 A CN 201711179880A CN 107694227 A CN107694227 A CN 107694227A
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- Prior art keywords
- pipe
- connection
- dust
- air
- coal
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- 239000002912 waste gas Substances 0.000 title claims abstract description 42
- 230000003009 desulfurizing effect Effects 0.000 title claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 238000006477 desulfuration reaction Methods 0.000 claims abstract description 22
- 230000023556 desulfurization Effects 0.000 claims abstract description 22
- 238000006386 neutralization reaction Methods 0.000 claims abstract description 22
- 238000001816 cooling Methods 0.000 claims abstract description 18
- 239000007788 liquid Substances 0.000 claims abstract description 15
- 230000003472 neutralizing effect Effects 0.000 claims abstract description 8
- 230000017525 heat dissipation Effects 0.000 claims description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 abstract description 40
- 239000007787 solid Substances 0.000 abstract description 25
- 230000000694 effects Effects 0.000 abstract description 21
- 239000000428 dust Substances 0.000 abstract description 15
- 239000002351 wastewater Substances 0.000 abstract description 12
- 239000003344 environmental pollutant Substances 0.000 abstract description 10
- 231100000719 pollutant Toxicity 0.000 abstract description 10
- 230000008030 elimination Effects 0.000 abstract description 9
- 238000003379 elimination reaction Methods 0.000 abstract description 9
- 239000007789 gas Substances 0.000 abstract description 8
- 239000002245 particle Substances 0.000 abstract description 6
- 239000002956 ash Substances 0.000 description 13
- 239000002826 coolant Substances 0.000 description 6
- 238000001914 filtration Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 239000012670 alkaline solution Substances 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000005864 Sulphur Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/70—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter
- B01D46/72—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter with backwash arms, shoes or nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/1456—Removing acid components
- B01D53/1481—Removing sulfur dioxide or sulfur trioxide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/18—Nature of the water, waste water, sewage or sludge to be treated from the purification of gaseous effluents
Abstract
The present invention relates to a kind of waste gas treatment equipment with dust-removal and desulfurizing function applied to coal-burning power plant,Including shell,Ash storage box is provided with shell,Dedusting mechanism,Cooling mechanism and desulfurization mechanism,Dedusting mechanism includes air inlet pipe,Air exhauster,Breather pipe,Air blower,Exhaust tube and ash-collecting pipe,Desulfurization mechanism includes presser unit and neutralisation unit,Presser unit includes dissolving case,Escape pipe,Drainpipe,Water inlet pipe,Delivery pipe and hydraulic press,Air sparger and piston are provided with dissolving case,Neutralisation unit includes neutralizing case and liquid reserve tank,This is applied to the waste gas treatment equipment with dust-removal and desulfurizing function of coal-burning power plant,Pass through dedusting mechanism,The solid particle being relatively large in diameter in solid pollutant can not only be filtered,And also there is preferable elimination effect to the less solid dust of diameter,Moreover,Pass through desulfurization mechanism,The equipment can effectively remove the sulfur dioxide in removing exhaust gas,And the waste water dissolved with sulfur dioxide can be handled.
Description
Technical field
It is more particularly to a kind of that there is dust-removal and desulfurizing function applied to coal-burning power plant the present invention relates to field of environment protection equipment
Waste gas treatment equipment.
Background technology
Coal-fired power plant, it is the factory for utilizing coal as fuel production electric energy.The pollutant of coal-burning power plant is broadly divided into solid
Body pollution thing and gas pollutant, solid pollutant are mainly flyash, and gas pollutant is mainly sulfur dioxide.
But existing coal-burning power plant's waste gas treatment equipment is typically exactly that waste gas is passed through in water after filtering into just directly discharge,
The solid particle being relatively large in diameter in solid pollutant can only be filtered, had to the elimination effect of the less solid dust of diameter
Limit, moreover, existing coal-burning power plant's waste gas treatment equipment can not effectively be removed to sulfur dioxide, and can not be right
Waste water dissolved with sulfur dioxide is handled.
The content of the invention
The technical problem to be solved in the present invention is：For overcome the deficiencies in the prior art, there is provided one kind is applied to coal-fired electricity
The waste gas treatment equipment with dust-removal and desulfurizing function of factory.
The technical solution adopted for the present invention to solve the technical problems is：A kind of being taken off with dedusting applied to coal-burning power plant
The waste gas treatment equipment of sulfur functional, including shell, the shell is interior to be provided with ash storage box, dedusting mechanism, cooling mechanism and desulfurizing machine
Structure, the ash storage box are arranged on the bottom in shell, and the dedusting mechanism is arranged on the top of ash storage box, the dedusting mechanism with
Ash storage box connection, the cooling mechanism and desulfurization mechanism are arranged at the top of dedusting mechanism, the cooling mechanism and dust removal machine
Structure is connected, and the desulfurization mechanism is connected with cooling mechanism；
The dedusting mechanism includes air inlet pipe, air exhauster, breather pipe, air blower, exhaust tube and ash-collecting pipe, and the one of the air inlet pipe
End and the ft connection of shell, the other end of the air inlet pipe connects with one end of air exhauster, the other end of the air exhauster and
One end connection of breather pipe, the other end of the breather pipe connect with one end of air blower, and the other end of the air blower is with taking out
One end connection of tracheae, the other end of the exhaust tube and the ft connection of shell, one end of the ash-collecting pipe and breather pipe
Middle-end connects, and the other end of the ash-collecting pipe connects with ash storage box, and one end of the close air exhauster of the breather pipe is provided with first
Valve, one end of the close air blower of the breather pipe are provided with screen pack, the second valve are provided with the ash-collecting pipe；
The desulfurization mechanism includes presser unit and neutralisation unit, and the neutralisation unit is arranged on the remote radiating machine of presser unit
The side of structure, the neutralisation unit are connected with presser unit；
The presser unit includes dissolving case, escape pipe, drainpipe, water inlet pipe, delivery pipe and hydraulic press, the water inlet pipe and row
The both sides that pipe is separately positioned on the top of dissolving case are put, the water inlet pipe and delivery pipe connect with dissolving case, the escape pipe
The both sides of the bottom of dissolving case are separately positioned on drainpipe, one end of the drainpipe connects with dissolving case, the drainpipe
The other end be connected with neutralisation unit, the hydraulic press be fixed on dissolving case top, it is described dissolving case in be provided with air be distributed
Device and piston, the air sparger are arranged on the bottom in dissolving case, and the air sparger connects with escape pipe, the liquid
Press is connected with piston drive, and the piston is slidably connected with dissolving the inwall of case；
The neutralisation unit includes neutralizing case and liquid reserve tank, and the liquid reserve tank is arranged on the top for neutralizing case, the liquid reserve tank with
Case connection is neutralized, the neutralization case is connected by blast pipe with dissolving case.
Preferably, in order to strengthen dust elimination effect, the screen pack is activated charcoal strainer.
Preferably, in order to strengthen sealing effectiveness, the piston is surrounded by rubber seal.
Preferably, in order to accurately control the switch of the first valve and the second valve, first valve and the second valve
It is electric port valve.
Preferably, in order to reduce the temperature of waste gas, the cooling mechanism includes heat absorbing units and heat-sink unit, described to dissipate
Hot cell is arranged on the side of the remote dissolving case of heat absorbing units, and the heat absorbing units include endothermic box, blast pipe and endothermic tube,
The endothermic tube is arranged in endothermic box, and the both ends of the endothermic tube connect with blast pipe and escape pipe respectively, the blast pipe
Connected with breather pipe, the heat-sink unit includes heat dissipation tank, water pump, radiating tube, air pump and shower nozzle, one end of the water pump and suction
Hot tank connects, and the other end of the water pump connects with one end of radiating tube, and the other end of the radiating tube connects with endothermic box, institute
One end of air pump and the ft connection of shell are stated, the other end of the air pump connects with shower nozzle, and the shower nozzle is arranged on heat dissipation tank
Interior top, the ft connection of the heat dissipation tank and shell.
Preferably, in order to strengthen heat transfer effect, the endothermic tube and radiating tube are copper pipe.
Preferably, in order to reduce noise, the air exhauster, air blower and air pump are centrifugal blower.
Preferably, in order to strengthen radiating effect, being shaped as the shower nozzle is tubaeform.
Preferably, in order to strengthen radiating effect, the radiating tube is provided with least two fin, and the fin is equal
It is even to be distributed on radiating tube.
Preferably, in order to strengthen cooling-down effect, the endothermic tube is shaped as S-shaped.
The invention has the advantages that the waste gas treatment equipment with dust-removal and desulfurizing function of coal-burning power plant should be applied to,
By dedusting mechanism, the solid particle being relatively large in diameter in solid pollutant can not only be filtered, and it is smaller to diameter
Solid dust also have preferable elimination effect, compared with traditional dedusting mechanism, the dedusting mechanism to coal-burning power plant generate electricity produce
All solids dust in raw waste gas, which has, preferably removes filtering function, moreover, passes through desulfurization mechanism, the equipment energy
The enough sulfur dioxide effectively gone in removing exhaust gas, and the waste water dissolved with sulfur dioxide can be handled, taken off with traditional
Sulphur mechanism compares, and the desulfurization mechanism will not produce the largely waste water containing sulfur dioxide, and the influence to environment is smaller.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation of the waste gas treatment equipment with dust-removal and desulfurizing function applied to coal-burning power plant of the present invention
Figure；
Fig. 2 is the knot of the dedusting mechanism of the waste gas treatment equipment with dust-removal and desulfurizing function applied to coal-burning power plant of the present invention
Structure schematic diagram；
Fig. 3 is the knot of the cooling mechanism of the waste gas treatment equipment with dust-removal and desulfurizing function applied to coal-burning power plant of the present invention
Structure schematic diagram；
Fig. 4 is the knot of the desulfurization mechanism of the waste gas treatment equipment with dust-removal and desulfurizing function applied to coal-burning power plant of the present invention
Structure schematic diagram；
In figure：1. shell, 2. ash storage boxs, 3. endothermic box, 4. heat dissipation tanks, 5. dissolving casees, in 6. and case, 7. air inlet pipe, 8. pumpings
Machine, 9. breather pipes, 10. screen packs, 11. air blowers, 12. exhaust tubes, 13. first valves, 14. second valves, 15. blast pipes,
16. endothermic tube, 17. water pumps, 18. radiating tubes, 19. fin, 20. air pumps, 21. shower nozzles, 22. escape pipes, the distribution of 23. air
Device, 24. drainpipes, 25. water inlet pipes, 26. pistons, 27. hydraulic presses, 28. delivery pipes, 29. liquid reserve tanks, 30. ash-collecting pipes.
Embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These accompanying drawings are simplified schematic diagram, only with
Illustration illustrates the basic structure of the present invention, therefore it only shows the composition relevant with the present invention.
As shown in figure 1, a kind of waste gas treatment equipment with dust-removal and desulfurizing function applied to coal-burning power plant, including shell
1, the shell 1 is interior to be provided with ash storage box 2, dedusting mechanism, cooling mechanism and desulfurization mechanism, and the ash storage box 2 is arranged in shell 1
Bottom, the dedusting mechanism is arranged on the top of ash storage box 2, and the dedusting mechanism is connected with ash storage box 2, the cooling mechanism
The top of dedusting mechanism is arranged at desulfurization mechanism, the cooling mechanism is connected with dedusting mechanism, and the desulfurization mechanism is with dissipating
Heat engine structure connects；
By dedusting mechanism, the equipment can not only filter to the solid particle being relatively large in diameter in solid pollutant, and
Also there is preferable elimination effect to the less solid dust of diameter, compared with traditional dedusting mechanism, the dedusting mechanism is to fire coal
All solids dust in waste gas caused by power plants generating electricity, which has, preferably removes filtering function, moreover, passes through desulfurizing machine
Structure, the equipment can effectively remove the sulfur dioxide in removing exhaust gas, and the waste water dissolved with sulfur dioxide can be handled,
Compared with traditional desulfurization mechanism, the desulfurization mechanism will not produce the largely waste water containing sulfur dioxide, the influence to environment compared with
It is small.
As shown in Fig. 2 the dedusting mechanism includes air inlet pipe 7, air exhauster 8, breather pipe 9, air blower 11, the and of exhaust tube 12
Ash-collecting pipe 30, one end of the air inlet pipe 7 and the ft connection of shell 1, the other end of the air inlet pipe 7 and the one of air exhauster 8
End connection, the other end of the air exhauster 8 connect with one end of breather pipe 9, the other end and the air blower 11 of the breather pipe 9
One end connects, and the other end of the air blower 11 connects with one end of exhaust tube 12, the other end and the shell 1 of the exhaust tube 12
Ft connection, one end of the ash-collecting pipe 30 connects with the middle-end of breather pipe 9, the other end and ash storage box of the ash-collecting pipe 30
2 connections, one end of the close air exhauster 8 of the breather pipe 9 is provided with the first valve 13, the close air blower 11 of the breather pipe 9
One end be provided with screen pack 10, is provided with the second valve 14 in the ash-collecting pipe 30；
When dedusting mechanism is run, the first valve 13 is opened first, and the second valve 14 is closed, and waste gas is pressed into breather pipe 9 by air exhauster 8
Interior, after the filtering of screen pack 10, solid dust stays in the side of the close air exhauster 8 of screen pack 10, and waste gas passes through blast pipe
15 discharges, then the first valve 13 is closed, and the second valve 14 is opened, and the air outside shell 1 is pressed into breather pipe 9 by air blower 11
It is interior, the solid dust accumulated on screen pack 10 is poured in ash storage box 2 by ash-collecting pipe 30.
As shown in figure 4, the desulfurization mechanism includes presser unit and neutralisation unit, it is single that the neutralisation unit is arranged on pressurization
The side of the remote cooling mechanism of member, the neutralisation unit are connected with presser unit；
The presser unit includes dissolving case 5, escape pipe 22, drainpipe 24, water inlet pipe 25, delivery pipe 28 and hydraulic press 27, institute
State water inlet pipe 25 and delivery pipe 28 be separately positioned on dissolving case 5 top both sides, the water inlet pipe 25 and delivery pipe 28 with
Dissolving case 5 connects, and the escape pipe 22 and drainpipe 24 are separately positioned on the both sides of the bottom of dissolving case 5, the drainpipe 24
One end with dissolving case 5 connect, the other end of the drainpipe 24 is connected with neutralisation unit, and the hydraulic press 27 is fixed on dissolving
The top of case 5, the dissolving case 5 is interior to be provided with air sparger 23 and piston 26, and the air sparger 23 is arranged on dissolving case 5
Interior bottom, the air sparger 23 connect with escape pipe 22, and the hydraulic press 27 is connected with piston 26, the piston
26 are slidably connected with dissolving the inwall of case 5；
The neutralisation unit includes neutralizing case 6 and liquid reserve tank 29, and the liquid reserve tank 29 is arranged on the top for neutralizing case 6, the storage
Liquid case 29 is connected with neutralizing case 6, and the neutralization case 6 is connected by blast pipe 15 with dissolving case 5.
First drainpipe 24 toward dissolving case 5 in be passed through clean water, then escape pipe 22 will be contained by air sparger 23
The waste gas for having sulfur dioxide is discharged into dissolving case 5, and then hydraulic press 27 promotes piston 26 to push so that the air pressure in dissolving case 5
Increase, increase solubility of the sulfur dioxide in water, increase the elimination effect of sulfur dioxide, then waste water passes through the row of drainpipe 24
Entering to neutralize case 6, treated waste gas is discharged by delivery pipe 28, and the alkaline solution in last liquid reserve tank 29, which is passed through, neutralizes case 6,
Acidic materials in waste water are removed.
Preferably, in order to strengthen dust elimination effect, the screen pack 10 is activated charcoal strainer.
Preferably, in order to strengthen sealing effectiveness, the piston 26 is surrounded by rubber seal.The surrounding of piston 26
Provided with rubber seal can avoid due to waste gas so as to piston 26 and dissolve case 5 inwall between slot leakage and cause gas
Drops.
Preferably, in order to accurately control the switch of the first valve 13 and the second valve 14, first valve 13 and
Two valves 14 are electric port valve.
As shown in figure 3, the cooling mechanism includes heat absorbing units and heat-sink unit, it is single that the heat-sink unit is arranged on heat absorption
The side of the remote dissolving case 5 of member, the heat absorbing units include endothermic box 3, blast pipe 15 and endothermic tube 16, the endothermic tube 16
Be arranged in endothermic box 3, the both ends of the endothermic tube 16 connect with blast pipe 15 and escape pipe 22 respectively, the blast pipe 15 with
Breather pipe 9 connects, and the heat-sink unit includes heat dissipation tank 4, water pump 17, radiating tube 18, air pump 20 and shower nozzle 21, the water pump 17
One end connected with endothermic box 3, the other end of the water pump 17 connects with one end of radiating tube 18, the radiating tube 18 it is another
End connects with endothermic box 3, one end of the air pump 20 and the ft connection of shell 1, the other end and the shower nozzle 21 of the air pump 20
Connection, the shower nozzle 21 are arranged on the top in heat dissipation tank 4, the ft connection of the heat dissipation tank 4 and shell 1.High temperature gives up first
When gas flows through endothermic tube 16, heat is passed to by endothermic tube 16 to the coolant in endothermic box 3, coolant is heated up, then
Water pump 17 is by the high temperature coolant press-in radiating tube 18 in endothermic box 3, and then the cold air outside shell is passed through spray by air pump 20
First 21 are sprayed onto on radiating tube 18, and the coolant in radiating tube 18 is cooled, and suction will be back to through overcooled coolant
In hot tank 3.
Preferably, in order to strengthen heat transfer effect, the endothermic tube 16 and radiating tube 18 are copper pipe.The heat conduction of copper
Performance is good, and endothermic tube 16 and radiating tube 18 are that copper pipe can accelerate heat-transfer rate, so as to enhance heat transfer effect.
Preferably, in order to reduce noise, the air exhauster 8, air blower 11 and air pump 20 are centrifugal blower.
Preferably, in order to strengthen radiating effect, being shaped as the shower nozzle 21 is tubaeform.Shower nozzle 21 is shaped as loudspeaker
Shape can increase the contact area of cold air and radiating tube 18, so as to accelerate radiating rate, so as to enhance radiating effect.
Preferably, in order to strengthen radiating effect, the radiating tube 18 is provided with least two fin 19, the radiating
Piece 19 is evenly distributed on radiating tube 18.Fin 19 can increase the contact area of cold air and radiating tube 18, so as to add
Fast radiating rate, so as to enhance radiating effect.
Preferably, in order to strengthen cooling-down effect, the endothermic tube 16 is shaped as S-shaped.Endothermic tube 16 is shaped as S-shaped
The contact area of endothermic tube 16 and the coolant in endothermic box 3 can be increased, accelerate the cooling rate of waste gas, so as to enhance
Cooling-down effect.
This is applied to the operation principle of the waste gas treatment equipment with dust-removal and desulfurizing function of coal-burning power plant：Dedusting mechanism is transported
During row, the first valve 13 is opened, and the second valve 14 is closed, and waste gas is pressed into breather pipe 9 by air exhauster 8, by the mistake of screen pack 10
After filter, solid dust stays in the side of the close air exhauster 8 of screen pack 10, and waste gas is discharged by blast pipe 15, the first valve 13
Close, the second valve 14 is opened, and air blower 11 is consolidated what is accumulated on screen pack 10 in the air press-in breather pipe 9 outside shell 1
Body dust is poured in ash storage box 2 by ash-collecting pipe 30, so as to be filtered to the various solid particles in solid pollutant, separately
Outside, when desulfurization mechanism is run, presser unit works first, and toward clean water is passed through in dissolving case 5, escape pipe 22 leads to drainpipe 24
Cross air sparger 23 waste gas containing sulfur dioxide is discharged into dissolving case 5, hydraulic press 27 promotes piston 26 to push so that molten
The air pressure increase in case 5 is solved, increases solubility of the sulfur dioxide in water, increases the elimination effect of sulfur dioxide, waste water passes through
Drainpipe 24, which is discharged into, neutralizes case 6, and treated waste gas is discharged by delivery pipe 28, and then neutralisation unit works, liquid reserve tank 29
In alkaline solution be passed through neutralize case 6, by waste water acidic materials remove.
Compared with prior art, should pass through applied to the waste gas treatment equipment with dust-removal and desulfurizing function of coal-burning power plant
Dedusting mechanism, the solid particle being relatively large in diameter in solid pollutant can not only be filtered, and it is less solid to diameter
Body dust also has preferable elimination effect, and compared with traditional dedusting mechanism, the dedusting mechanism is to caused by coal-burning power plant's generating
All solids dust in waste gas, which has, preferably removes filtering function, and moreover, by desulfurization mechanism, the equipment can have
The sulfur dioxide gone in removing exhaust gas is imitated, and the waste water dissolved with sulfur dioxide can be handled, with traditional desulfurizing machine
Structure is compared, and the desulfurization mechanism will not produce the largely waste water containing sulfur dioxide, and the influence to environment is smaller.
It is complete by above-mentioned description, relevant staff using the above-mentioned desirable embodiment according to the present invention as enlightenment
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property scope is not limited to the content on specification, it is necessary to determines its technical scope according to right.
Claims (10)
1. a kind of waste gas treatment equipment with dust-removal and desulfurizing function applied to coal-burning power plant, it is characterised in that including shell
（1）, the shell（1）It is interior to be provided with ash storage box（2）, dedusting mechanism, cooling mechanism and desulfurization mechanism, the ash storage box（2）Set
In shell（1）Interior bottom, the dedusting mechanism are arranged on ash storage box（2）Top, the dedusting mechanism and ash storage box（2）Even
Connect, the cooling mechanism and desulfurization mechanism are arranged at the top of dedusting mechanism, and the cooling mechanism is connected with dedusting mechanism, institute
Desulfurization mechanism is stated to be connected with cooling mechanism；
The dedusting mechanism includes air inlet pipe（7）, air exhauster（8）, breather pipe（9）, air blower（11）, exhaust tube（12）With collection ash
Pipe（30）, the air inlet pipe（7）One end and shell（1）Ft connection, the air inlet pipe（7）The other end and air exhauster
（8）One end connection, the air exhauster（8）The other end and breather pipe（9）One end connection, the breather pipe（9）It is another
End and air blower（11）One end connection, the air blower（11）The other end and exhaust tube（12）One end connection, it is described to take out
Tracheae（12）The other end and shell（1）Ft connection, the ash-collecting pipe（30）One end and breather pipe（9）Middle-end connect
It is logical, the ash-collecting pipe（30）The other end and ash storage box（2）Connection, the breather pipe（9）Close air exhauster（8）One end set
There is the first valve（13）, the breather pipe（9）Close air blower（11）One end be provided with screen pack（10）, the ash-collecting pipe
（30）Inside it is provided with the second valve（14）；
The desulfurization mechanism includes presser unit and neutralisation unit, and the neutralisation unit is arranged on the remote radiating machine of presser unit
The side of structure, the neutralisation unit are connected with presser unit；
The presser unit includes dissolving case（5）, escape pipe（22）, drainpipe（24）, water inlet pipe（25）, delivery pipe（28）And liquid
Press（27）, the water inlet pipe（25）And delivery pipe（28）It is separately positioned on dissolving case（5）Top both sides, the water inlet pipe
（25）And delivery pipe（28）With dissolving case（5）Connection, the escape pipe（22）And drainpipe（24）It is separately positioned on dissolving case
（5）Bottom both sides, the drainpipe（24）One end with dissolving case（5）Connection, the drainpipe（24）The other end with
Neutralisation unit connects, the hydraulic press（27）It is fixed on dissolving case（5）Top, the dissolving case（5）The interior air that is provided with is distributed
Device（23）And piston（26）, the air sparger（23）It is arranged on dissolving case（5）Interior bottom, the air sparger（23）
With escape pipe（22）Connection, the hydraulic press（27）With piston（26）Drive connection, the piston（26）With dissolving case（5）It is interior
Wall is slidably connected；
The neutralisation unit includes neutralizing case（6）And liquid reserve tank（29）, the liquid reserve tank（29）It is arranged on neutralization case（6）It is upper
Side, the liquid reserve tank（29）With neutralizing case（6）Connection, the neutralization case（6）Pass through blast pipe（15）With dissolving case（5）Connection.
2. it is applied to the waste gas treatment equipment with dust-removal and desulfurizing function of coal-burning power plant, its feature as claimed in claim 1
It is, the screen pack（10）For activated charcoal strainer.
3. it is applied to the waste gas treatment equipment with dust-removal and desulfurizing function of coal-burning power plant, its feature as claimed in claim 1
It is, the piston（26）Be surrounded by rubber seal.
4. it is applied to the waste gas treatment equipment with dust-removal and desulfurizing function of coal-burning power plant, its feature as claimed in claim 1
It is, first valve（13）With the second valve（14）It is electric port valve.
5. it is applied to the waste gas treatment equipment with dust-removal and desulfurizing function of coal-burning power plant, its feature as claimed in claim 1
It is, the cooling mechanism includes heat absorbing units and heat-sink unit, and the heat-sink unit is arranged on the remote dissolving of heat absorbing units
Case（5）Side, the heat absorbing units include endothermic box（3）, blast pipe（15）And endothermic tube（16）, the endothermic tube（16）If
Put in endothermic box（3）It is interior, the endothermic tube（16）Both ends respectively with blast pipe（15）And escape pipe（22）Connection, the exhaust
Pipe（15）With breather pipe（9）Connection, the heat-sink unit include heat dissipation tank（4）, water pump（17）, radiating tube（18）, air pump（20）
And shower nozzle（21）, the water pump（17）One end and endothermic box（3）Connection, the water pump（17）The other end and radiating tube（18）
One end connection, the radiating tube（18）The other end and endothermic box（3）Connection, the air pump（20）One end and shell（1）
Ft connection, the air pump（20）The other end and shower nozzle（21）Connection, the shower nozzle（21）It is arranged on heat dissipation tank（4）Interior
Top, the heat dissipation tank（4）With shell（1）Ft connection.
6. it is applied to the waste gas treatment equipment with dust-removal and desulfurizing function of coal-burning power plant, its feature as claimed in claim 5
It is, the endothermic tube（16）And radiating tube（18）It is copper pipe.
7. it is applied to the waste gas treatment equipment with dust-removal and desulfurizing function of coal-burning power plant, its feature as claimed in claim 5
It is, the air exhauster（8）, air blower（11）And air pump（20）It is centrifugal blower.
8. it is applied to the waste gas treatment equipment with dust-removal and desulfurizing function of coal-burning power plant, its feature as claimed in claim 5
It is, the shower nozzle（21）Be shaped as it is tubaeform.
9. it is applied to the waste gas treatment equipment with dust-removal and desulfurizing function of coal-burning power plant, its feature as claimed in claim 5
It is, the radiating tube（18）It is provided with least two fin（19）, the fin（19）It is evenly distributed on radiating tube
（18）On.
10. it is applied to the waste gas treatment equipment with dust-removal and desulfurizing function of coal-burning power plant, its feature as claimed in claim 5
It is, the endothermic tube（16）Be shaped as S-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711179880.3A CN107694227A (en) | 2017-11-23 | 2017-11-23 | A kind of waste gas treatment equipment with dust-removal and desulfurizing function applied to coal-burning power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711179880.3A CN107694227A (en) | 2017-11-23 | 2017-11-23 | A kind of waste gas treatment equipment with dust-removal and desulfurizing function applied to coal-burning power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107694227A true CN107694227A (en) | 2018-02-16 |
Family
ID=61185368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711179880.3A Withdrawn CN107694227A (en) | 2017-11-23 | 2017-11-23 | A kind of waste gas treatment equipment with dust-removal and desulfurizing function applied to coal-burning power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107694227A (en) |
Cited By (5)
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| CN108494692A (en) * | 2018-03-22 | 2018-09-04 | 深圳市奈士迪技术研发有限公司 | A kind of wireless router with dedusting and heat sinking function |
| CN108889062A (en) * | 2018-07-19 | 2018-11-27 | 江苏安纳泰环保科技有限公司 | A kind of desulfurization and dedusting integrated device |
| CN108980013A (en) * | 2018-07-11 | 2018-12-11 | 深圳市晓控通信科技有限公司 | A kind of air compressor machine cooling de-watering device |
| CN109126348A (en) * | 2018-09-05 | 2019-01-04 | 安徽盛运重工机械有限责任公司 | A dust collector for SCR deNOx systems |
| CN113198275A (en) * | 2021-04-12 | 2021-08-03 | 姚海燕 | Movable circulation dust collecting equipment |
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Application publication date: 20180216 |
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