CN214914863U - Boiler waste gas desulfurization and denitrification device - Google Patents
Boiler waste gas desulfurization and denitrification device Download PDFInfo
- Publication number
- CN214914863U CN214914863U CN202120251681.4U CN202120251681U CN214914863U CN 214914863 U CN214914863 U CN 214914863U CN 202120251681 U CN202120251681 U CN 202120251681U CN 214914863 U CN214914863 U CN 214914863U
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- CN
- China
- Prior art keywords
- desulfurization
- subassembly
- denitration
- dust removal
- case
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 83
- 230000023556 desulfurization Effects 0.000 title claims abstract description 83
- 239000002912 waste gas Substances 0.000 title claims abstract description 15
- 239000000428 dust Substances 0.000 claims abstract description 49
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 46
- 239000007789 gas Substances 0.000 claims abstract description 15
- 239000012717 electrostatic precipitator Substances 0.000 claims description 14
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 2
- 239000005864 Sulphur Substances 0.000 claims description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 4
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 4
- 235000011941 Tilia x europaea Nutrition 0.000 description 4
- 239000004571 lime Substances 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 3
- 239000007800 oxidant agent Substances 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 3
- 229910052815 sulfur oxide Inorganic materials 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- 238000003916 acid precipitation Methods 0.000 description 1
- 238000004887 air purification Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- Treating Waste Gases (AREA)
Abstract
The utility model discloses a boiler waste gas desulfurization and denitrification device, which comprises a base, a dust removal component, a water delivery component, a desulfurization component and a denitrification component, the dust removal component is fixedly arranged on one side of the base, the water delivery component is fixedly arranged on the side of the dust removal component on the base, the desulfurization component is fixedly arranged on the water delivery component, the water delivery component is communicated with the desulfurization component, the dust removal component is communicated with the desulfurization component, the denitration component is fixedly arranged on one side of the desulfurization component and communicated with the desulfurization component, the boiler waste gas desulfurization and denitrification device removes dust of waste gas by arranging the electrostatic dust removal plate, desulfurizes the waste gas by arranging the desulfurization component, through setting up the denitration subassembly for the cost and resource have been practiced thrift in the waste gas denitration, have simplified exhaust-gas treatment, and have improved efficiency.
Description
Technical Field
The utility model belongs to the technical field of the environmental protection technique and specifically relates to a boiler waste gas SOx/NOx control device is related to.
Background
The environment is related to the health and life of every person, but with the rapid development of industry, various boilers are used more and more, the generated smoke dust and toxic gas seriously pollute the atmosphere, sulfur dioxide generates sulfuric acid mist when meeting water vapor in the air and harms animals and plants, and in addition, sulfur dioxide is also a direct cause of acid rain, so that the smoke dust removal and air purification are urgent.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a boiler SOx/NOx control device to solve prior art in the device handle not thorough, inefficiency, technical problem with big costs.
The utility model provides a boiler SOx/NOx control device, including base, dust removal subassembly, water delivery subassembly, desulfurization subassembly and denitration subassembly, the fixed one side that sets up on the base of dust removal subassembly, the fixed side that sets up the dust removal subassembly on the base of water delivery subassembly, the fixed setting of desulfurization subassembly is at the water delivery subassembly, the water delivery subassembly with the desulfurization subassembly is linked together, the dust removal subassembly with the desulfurization subassembly is linked together, the fixed one side that sets up at the desulfurization subassembly of denitration subassembly, the denitration subassembly with the desulfurization subassembly is linked together.
Further, the dust removal subassembly includes dust removal case, dust removal case support column, electrostatic precipitator board, pull rod, intake pipe and outlet duct, two of dust removal case below fixed mounting have dust removal case support column, and the last grafting of dust removal case is installed the electrostatic precipitator board, the fixed pull rod that is provided with on the electrostatic precipitator edition, one side on the dust removal case is provided with the intake pipe, and the opposite side is provided with the outlet duct, the outlet duct with desulfurization subassembly is linked together, and the outlet duct setting is in the below of sulphur removal case drain pipe.
Further, the water delivery subassembly includes water tank, pan feeding mouth, first transfer line, second transfer line and suction pump, the water tank is fixed to be set up on the base, the pan feeding mouth sets up the one side on the water tank, the fixed one side that sets up on the suction tank of suction pump, the one end of first transfer line with the water tank is inside to be linked together, the other end of first transfer line with the input of suction pump is connected, the output of suction pump is connected with the second transfer line, the second transfer line is connected with desulfurization subassembly.
Further, the desulfurization subassembly includes desulfurization case, drain pipe, shower nozzle, blow off pipe, desulfurization outlet duct, the desulfurization case is fixed to be set up on the water tank, the drain pipe sets up the top in the desulfurization case, the drain pipe with the other end of second transfer line is connected, the shower nozzle is equipped with a plurality of, and a plurality of shower nozzle interval sets up on the drain pipe, the blow off pipe sets up the one side in desulfurization case below, the one end of desulfurization outlet duct with the desulfurization case intercommunication, the other end of desulfurization outlet duct with the denitration subassembly is linked together.
Further, the denitration subassembly includes denitration case, connecting pipe, separator plate, blast pipe, outlet, drain plug, and the separator plate is fixed to be set up on the intermediate position in the denitration case, the separator plate divide into two-layer first denitration chamber and second denitration chamber about with the denitration case, the one end of connecting pipe with first denitration chamber is connected, the other end of connecting pipe is connected with second denitration chamber, the outlet sets up in second denitration chamber one side, and denitration roof portion is provided with the blast pipe, and the blast pipe of telling sets up on second denitration chamber top.
Compared with the prior art, the beneficial effects of the utility model reside in that: this boiler exhaust gas desulfurization denitrification facility through setting up the electrostatic precipitator board, makes the exhaust gas dust removal, through setting up the desulfurization subassembly for exhaust gas desulfurization, through setting up the denitration subassembly, make the exhaust gas denitration, practiced thrift cost and resource, simplified exhaust-gas treatment, and improved efficiency.
Drawings
Fig. 1 is a schematic structural view of a front view of the present invention;
fig. 2 is a schematic structural diagram of a top view of the present invention;
fig. 3 is a cross-sectional view taken along a-a in fig. 2.
Reference numerals: base 1, dust removal subassembly 2, water delivery subassembly 3, desulfurization subassembly 4, denitration subassembly 5, dust removal case 21, dust removal case support column 22, electrostatic precipitator board 23, pull rod 24, intake pipe 25, outlet duct 26, water tank 31, pan feeding mouth 32, first transfer line 33, second transfer line 34, suction pump 35, desulfurization case 41, drain pipe 42, shower nozzle 43, blow off pipe 44, desulfurization outlet duct 45, denitration case 51, connecting pipe 52, separator plate 53, blast pipe 54, outlet 55, drain plug 56.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention.
Referring to fig. 1 to 3, an embodiment of the present invention provides a boiler waste gas desulfurization and denitration device, including a base 1, a dust removal assembly 2, a water delivery assembly 3, a desulfurization assembly 4, and a denitration assembly 5, wherein the dust removal assembly 2 is fixedly disposed on one side of the base 1, the water delivery assembly 3 is fixedly disposed on the base 1 beside the dust removal assembly 2, the desulfurization assembly 4 is fixedly disposed on the water delivery assembly 3, the water delivery assembly 3 is communicated with the desulfurization assembly 4, the dust removal assembly 2 is communicated with the desulfurization assembly 4, the desulfurization of the waste gas generated by the boiler is performed by the setting of the desulfurization assembly 4, the lime water is transported into a desulfurization tank 41 by the setting of the water delivery assembly 3, the denitration assembly 5 is fixedly disposed on one side of the desulfurization assembly 4, the denitration assembly 5 is communicated with the desulfurization assembly 4, the desulfurized assembly is denitrated by the setting of the denitration assembly 5, and discharging the gas after the reaction.
Specifically, dust removal subassembly 2 is including dust removal case 21, two dust removal case support columns 22 of dust removal case 21 below fixed mounting, electrostatic precipitator board 23 is installed in last grafting of dust removal case 21, the fixed pull rod 24 that is provided with on the electrostatic precipitator version, electrostatic precipitator board 23 removes dust to waste gas, and through setting up electrostatic precipitator board 23, make waste gas dust removal, electrostatic precipitator board 23 can be dismantled the washing, and timely clearance electrostatic precipitator board 23 makes dust collecting equipment possess good dust removal effect always, one side on the dust removal case 21 is provided with intake pipe 25, and the opposite side is provided with outlet duct 26, outlet duct 26 with desulfurization subassembly 4 is linked together, and waste gas passes through outlet duct 26 and gets into desulfurization case 41 in, and dust removal case 21 outlet duct 26 sets up the below at desulfurization case drain pipe 42.
Specifically, water delivery subassembly 3 includes water tank 31, pan feeding mouth 32, first transfer line 33, second transfer line 34 and suction pump 35, water tank 31 is fixed to be set up on base 1, water tank 31 is used for holding lime wash, and lime wash is added from pan feeding mouth 32, pan feeding mouth 32 sets up the one side on water tank 31, suction pump 35 is fixed to be set up the one side on suction tank 31, the one end of first transfer line 33 with water tank 31 is inside to be linked together, the other end of first transfer line 33 with the input of suction pump 35 is connected, the output of suction pump 35 is connected with second transfer line 34, second transfer line 34 is connected with desulfurization subassembly 4, lime wash in first transfer line 33 and the second transfer line 34 in with water tank 31 is transported to desulfurization subassembly 4, suction pump 35 moves through the work of motor, the lime water in the water tank 31 is pressurized, and the lime water can be conveyed to the desulfurization component 4, so that the operation is more convenient.
Specifically, desulfurization subassembly 4 includes desulfurization case 41, drain pipe 42, shower nozzle 43, blow off pipe 44, desulfurization outlet duct 45, desulfurization case 41 is fixed to be set up on water tank 31, drain pipe 42 sets up the top in desulfurization case 41, drain pipe 42 with the other end of second transfer line 34 is connected, shower nozzle 43 is equipped with a plurality of, and a plurality of shower nozzle 43 interval sets up on drain pipe 42, blow off pipe 44 sets up the one side in desulfurization case 41 below, lime wash is discharged in drain pipe 44 with desulfurization case 41, desulfurization outlet duct 45's one end with desulfurization case 41 intercommunication, desulfurization outlet duct 45's the other end with denitration subassembly 5 is linked together, and the waste gas after the desulfurization gets into denitration case 51 lower floor from desulfurization outlet duct 45.
Specifically, the denitration module 5 includes a denitration tank 51, a connecting pipe 52, a separating plate 53, an exhaust pipe 54, a drain outlet 55 and a drain plug 56, the separating plate 53 is fixedly disposed at an intermediate position in the denitration tank 51, the denitration tank 51 is divided into an upper layer and a lower layer of a first denitration chamber and a second denitration chamber by the separating plate 53, the first denitration chamber contains a denitration oxidant, desulfurized exhaust gas enters the first denitration chamber and then reacts with the denitration oxidant, the exhaust gas and the denitration oxidant undergo an oxidation reaction and then enter the second denitration chamber from the connecting pipe 52, one end of the connecting pipe 52 is connected with the first denitration chamber, the other end of the connecting pipe 52 is connected with the second denitration chamber, the second denitration chamber contains a certain amount of water, the oxidized exhaust gas enters the second denitration chamber and then undergoes an absorption reaction with the water, and the water undergoing the absorption reaction can be discharged through the drain outlet 55, the water outlet 55 is arranged on one side of the second denitration chamber and can be blocked by a drain plug 56 when not in use, the top of the denitration box 51 is provided with an exhaust pipe 54, the exhaust pipe 54 is arranged on the top of the second denitration chamber, gas after oxidation reaction and absorption reaction is discharged from the exhaust pipe 54, and water can also be added from the exhaust pipe 54.
Claims (5)
1. The utility model provides a boiler waste gas SOx/NOx control device, its characterized in that includes base (1), dust removal subassembly (2), water delivery subassembly (3), desulfurization subassembly (4) and denitration subassembly (5), one side of dust removal subassembly (2) fixed setting on base (1), the fixed side that sets up dust removal subassembly (2) on base (1) of water delivery subassembly (3), desulfurization subassembly (4) are fixed to be set up at water delivery subassembly (3), water delivery subassembly (3) with desulfurization subassembly (4) are linked together, dust removal subassembly (2) with desulfurization subassembly (4) are linked together, denitration subassembly (5) are fixed to be set up in one side of desulfurization subassembly (4), denitration subassembly (5) with desulfurization subassembly (4) are linked together.
2. The desulfurization and denitrification apparatus for boiler exhaust gas according to claim 1, characterized in that: dust removal subassembly (2) are including dust removal case (21), dust removal case support column (22), electrostatic precipitator board (23), pull rod (24), intake pipe (25) and outlet duct (26), two dust removal case support column (22) of dust removal case (21) below fixed mounting, electrostatic precipitator board (23) are installed in pegging graft on dust removal case (21), the fixed pull rod (24) that is provided with on the electrostatic precipitator version, one side on dust removal case (21) is provided with intake pipe (25), and the opposite side is provided with outlet duct (26), outlet duct (26) with desulfurization subassembly (4) are linked together, and outlet duct (26) set up the below at sulphur removal case drain pipe (42).
3. The desulfurization and denitrification apparatus for boiler exhaust gas according to claim 2, characterized in that: water delivery subassembly (3) include water tank (31), pan feeding mouth (32), first transfer line (33), second transfer line (34) and suction pump (35), water tank (31) are fixed to be set up on base (1), pan feeding mouth (32) set up the one side on water tank (31), one side on suction pump (35) are fixed to be set up on suction tank (31), the one end of first transfer line (33) with water tank (31) inside is linked together, the other end of first transfer line (33) with the input of suction pump (35) is connected, the output of suction pump (35) is connected with second transfer line (34), second transfer line (34) are connected with desulfurization subassembly (4).
4. The desulfurization and denitrification apparatus for boiler exhaust gas according to claim 3, characterized in that: desulfurization subassembly (4) are including desulfurization case (41), drain pipe (42), shower nozzle (43), blow off pipe (44), desulfurization outlet duct (45), desulfurization case (41) are fixed to be set up on water tank (31), drain pipe (42) set up the top in desulfurization case (41), drain pipe (42) with the other end of second transfer line (34) is connected, shower nozzle (43) are equipped with a plurality of, and a plurality of shower nozzle (43) interval sets up on drain pipe (42), blow off pipe (44) set up the one side in desulfurization case (41) below, the one end of desulfurization outlet duct (45) with desulfurization case (41) intercommunication, the other end of desulfurization outlet duct (45) with denitration subassembly (5) are linked together.
5. The desulfurization and denitrification apparatus for boiler exhaust gas according to claim 4, characterized in that: denitration subassembly (5) are including denitration case (51), connecting pipe (52), separator plate (53), blast pipe (54), outlet (55) and drain plug (56), and separator plate (53) are fixed to be set up on denitration case (51) the intermediate position in, separator plate (53) divide into two-layer upper and lower first denitration chamber and second denitration chamber denitration case (51), the one end of connecting pipe (52) with first denitration chamber is connected, the other end of connecting pipe (52) is connected with the second denitration chamber, outlet (55) set up in second denitration chamber one side, and denitration case (51) top is provided with blast pipe (54), and blast pipe (54) of telling set up on second denitration chamber top.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022735139 | 2020-11-23 | ||
| CN2020227351394 | 2020-11-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214914863U true CN214914863U (en) | 2021-11-30 |
Family
ID=79100646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120251681.4U Expired - Fee Related CN214914863U (en) | 2020-11-23 | 2021-01-28 | Boiler waste gas desulfurization and denitrification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214914863U (en) |
-
2021
- 2021-01-28 CN CN202120251681.4U patent/CN214914863U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211130 |
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| CF01 | Termination of patent right due to non-payment of annual fee |