CN214319716U - Desulfurization and denitrification device convenient to maintain - Google Patents
Desulfurization and denitrification device convenient to maintain Download PDFInfo
- Publication number
- CN214319716U CN214319716U CN202120028767.0U CN202120028767U CN214319716U CN 214319716 U CN214319716 U CN 214319716U CN 202120028767 U CN202120028767 U CN 202120028767U CN 214319716 U CN214319716 U CN 214319716U
- Authority
- CN
- China
- Prior art keywords
- tower body
- desulfurization
- denitrification
- equipartition
- maintain
- 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 39
- 230000023556 desulfurization Effects 0.000 title claims abstract description 39
- 238000004140 cleaning Methods 0.000 claims abstract description 24
- 238000000746 purification Methods 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 claims abstract description 12
- 241000883990 Flabellum Species 0.000 claims abstract description 8
- 238000012423 maintenance Methods 0.000 claims abstract description 7
- 239000007921 spray Substances 0.000 claims description 21
- 238000009827 uniform distribution Methods 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 238000005507 spraying Methods 0.000 claims description 7
- 239000003513 alkali Substances 0.000 claims description 6
- 239000000779 smoke Substances 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 5
- 238000010926 purge Methods 0.000 claims description 5
- 230000001590 oxidative effect Effects 0.000 claims description 3
- 238000011010 flushing procedure Methods 0.000 claims 1
- 238000005457 optimization Methods 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 20
- 238000000034 method Methods 0.000 description 7
- 239000000428 dust Substances 0.000 description 6
- 238000005406 washing Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 229910052602 gypsum Inorganic materials 0.000 description 2
- 239000010440 gypsum Substances 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000010408 sweeping Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 230000003009 desulfurizing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model relates to an environmental protection equipment technical field specifically is a SOx/NOx control device convenient to maintain, including the tower body, the tower body lower part is equipped with the air inlet, and the tower body top sets up the gas outlet, and the tower body is inside by supreme equipartition ware, denitration section, desulfurization section and the purification section of being equipped with in proper order down, the equipartition ware includes the equipartition board, has seted up a plurality of equipartition hole on the equipartition board, and the sub-unit connection of equipartition board has automatic cleaning device, and automatic cleaning device is including the installation piece, and the installation piece rotates and is connected with the pivot, and the pivot is connected with brush and a plurality of flabellum respectively, and the flabellum setting is in the lower part of brush, and a plurality of flabellums center on pivot evenly distributed. The utility model discloses configuration optimization, internals can realize self-cleaning, extension tower body maintenance cycle. The utility model discloses make things convenient for the workman to get into, overhaul and maintain convenient and fast.
Description
Technical Field
The utility model relates to an environmental protection equipment technical field specifically is a SOx/NOx control device convenient to maintain.
Background
Various boilers, reactors that use in the industrial production have exhaust emissions, contain pollutants such as nitrogen oxide, sulphide and dust in the tail gas, and if direct emission gets into the air, the tail gas will cause very big pollution to the environment, consequently, the tail gas need be through the purification processes such as dust removal, desulfurization, denitration after handling, just can discharge to reach standard.
The desulfurization and denitrification device in the prior art is various and mainly comprises two forms of dry desulfurization and denitrification equipment and wet desulfurization and denitrification equipment. Wherein, wet flue gas desulfurization denitration equipment mainly adopts the mode that alkali lye sprayed to carry out SOx/NOx control and handles, and the chinese utility model that bulletin number is CN208553724U discloses the purification treatment equipment of patent name "a boiler and kiln tail gas minimum discharge integrated device", and this equipment adopts the integral type structure, and the degree of integrating is high to can effectual purification tail gas.
However, the internal member of above-mentioned structure is after long-time use, and some stickies are gathered easily, and stickies adhesion causes the less air current passageway jam such as air vent, whirl board on the internal member easily to influence holistic work efficiency and purification treatment effect. To the stickness material, if adopt the artifical mode that gets into the inside clearance of equipment, not only waste time and energy, have great potential safety hazard moreover. Therefore, the structure of the existing apparatus has a disadvantage of inconvenient maintenance.
In addition, most of the desulfurization and denitrification equipment is large in size and high in height, and workers are inconvenient to climb and enter when manual maintenance is needed, so that the overhaul and maintenance processes are inconvenient.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is overcome prior art's defect, provide a SOx/NOx control device convenient to maintain, can clear up the inner member automatically in the operation process to the optimization of exterior structure makes things convenient for the workman to overhaul and maintains.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model provides a SOx/NOx control device convenient to maintain, includes the tower body, and the tower body lower part is equipped with the air inlet, and the tower body top sets up the gas outlet, and the tower body is inside by supreme equipartition ware, denitration section, desulfurization section and the purification section of being equipped with in proper order down, and tail gas gets into by the tower body bottom, behind gas equipartition, denitration, desulfurization, purification treatment, is seen off by the tower body top. The equipartition ware includes the equipartition board, has seted up a plurality of equipartition hole on the equipartition board, and the sub-unit connection of equipartition board has automatic cleaning device, and automatic cleaning device is including the installation piece, and the installation piece rotates and is connected with the pivot, and the pivot can install the piece relatively and rotate, and the pivot is connected with brush and a plurality of flabellum respectively, and the flabellum setting is in the lower part of brush, and a plurality of flabellums center on pivot evenly distributed. Gaseous entering tower body back is by supreme flow down, and the flabellum is rotated under the air current drives, and the flabellum drives the pivot rotation to the brush is followed and is rotated, and the brush hair length of brush can be realized brushing the equipartition hole and sweep the processing, has the various liquid that sprays on upper portion to cooperate simultaneously, and the brush is swept the effect preferred, prevents long-time operation back, and the equipartition hole blocks up.
The automatic cleaning device comprises a spring, the spring is connected to the upper portion of the mounting block, and the uniform distribution plate is connected with the spring. The upward thrust of the air flow from bottom to top to the automatic cleaning device compresses the spring, thereby enabling the brush to be deeper to clean the uniformly distributed holes.
The smoke and dust clarifier is set up in tower body gas outlet department, and the smoke and dust clarifier sets gradually multistage whirl board including purifying a section of thick bamboo in the purifying a section of thick bamboo, and the whirl board includes a plurality of whirl blades, and the whirl blade sets up according to certain rotation angle syntropy, and the sub-unit connection of whirl board has automatic cleaning device, and automatic cleaning device brushes the whirl blade, guarantees that the air current is unobstructed.
The purification section is equipped with by supreme defroster and the washing unit that sprays that sets gradually down, and the defroster is provided with a plurality ofly, and the remaining solution desorption behind the desulfurization reaction in with gas of defroster sprays washing unit and connects the outside clear water tank of tower body, sprays washing unit and uses the clear water to wash gas once more. The defroster includes the casing, and casing upper end and bottom are equipped with the whirl board respectively, and the whirl board includes the whirl blade, and the direction of rotation of the whirl blade of two whirl boards is opposite, and casing bottom one side is equipped with the return water mouth, and casing upper portion is equipped with the top cap. The water smoke passes through the whirl board and gets into the casing, and rotatory upwards flows in the casing, and rotatory in-process is got rid of to shells inner wall, and the water droplet is at shells inner wall gathering, forms rivers, flows to lower part return water mouth, by in the return water mouth gets into the desulfurizing tower.
The lower part of the rotational flow plate of the demister is connected with an automatic cleaning device to brush and sweep the rotational flow blades.
The denitration section is provided with a denitration spray device, the upper part of the denitration spray device is provided with a water-gas separator, the denitration spray device is connected with an oxidizing liquid system outside the tower body, and a low-temperature oxidation denitration mode is adopted for denitration; the desulfurization section is equipped with desulfurization spray set, and desulfurization spray set upper portion is equipped with moisture separator, and desulfurization spray set connects the outside alkali lye system of tower body, and modes such as dual-alkali method, lime gypsum method are adopted in the desulfurization.
The uniform distribution holes are round uniform distribution holes or long-strip uniform distribution holes.
The tower body bottom is provided with sweeps the pipeline, sweeps the pipeline and is provided with a plurality of nozzles of giving vent to anger that sweep, sweeps outside air supply of pipe connection the utility model discloses when out of work, the air supply lets in high-pressure gas to the tower body is inside through sweeping the pipeline, and automatic cleaning device's clearance effect is better.
In order to facilitate workers to enter the tower body, the outside of the tower body is connected with an installation table, the installation table is connected with a lifting table, and the lifting table is of a lifting structure such as a belt and a chain which are commonly used.
The tower body external connection has multistage platform, and the platform encircles the outside a week setting of tower body, and the tower body corresponds at every platform and sets up an access door, and the setting up of platform makes things convenient for workman's safety and stability to get into inside the tower body.
The utility model discloses the beneficial effect who reaches is:
the utility model discloses configuration optimization, internals can realize self-cleaning, extension tower body maintenance cycle.
The utility model discloses make things convenient for the workman to get into, overhaul and maintain convenient and fast.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic view of the construction of the swirl plate;
FIG. 4 is a schematic illustration of the configuration of a demister of the purification section;
FIG. 5 is a schematic view of a structure of the uniform distribution plate;
FIG. 6 is another schematic diagram of a uniform distribution plate.
In the figure: 1. a tower body; 2. an installation table; 3. a lifting platform; 4. a platform; 5. an access door; 6. an air inlet; 7. purging the pipeline; 8. purging the air outlet nozzle; 9. a fan blade; 10. a brush; 11. a rotating shaft; 12. mounting blocks; 13. a spring; 14. a uniform distributor; 141. a uniform distribution plate; 142. circular uniform distribution holes; 143. the holes are uniformly distributed in a strip shape; 15. a denitration spraying device; 16. a water-gas separator; 17. a desulfurization spray device; 18. a demister; 181. a housing; 182. a water return port; 183. a first swirl plate; 184. a second swirl plate; 185. a top cover; 19. a spray rinsing device; 20. a swirl plate; 21. and an air outlet.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example (b):
as shown in fig. 1 and 2, a SOx/NOx control device convenient to maintain, includes tower body 1, and tower body 1 lower part is equipped with air inlet 6, and tower body 1 top sets up gas outlet 21, and tower body 1 is inside by supreme equipartition ware 14, denitration section, desulfurization section and the section of purifying of being equipped with in proper order down.
The outside of the tower body 1 is connected with a mounting platform 2, the mounting platform 2 is connected with a lifting platform 3, and the lifting platform 3 adopts a belt lifting structure which is usually used. The tower body 1 external connection has multistage platform 4, and platform 4 encircles the outside a week of tower body and sets up, and tower body 1 corresponds at every platform 4 and sets up an access door 5, and access door 5 communicates inside the tower body 1.
As shown in fig. 2, 5, 6, the uniform distributor 14 includes the uniform distribution plate 141, has seted up a plurality of equipartition hole on the uniform distribution plate 141, and the sub-unit connection of uniform distribution plate 141 has automatic cleaning device, and automatic cleaning device is including installation piece 12, and installation piece 12 rotates and is connected with pivot 11, and pivot 11 sets up to the T font, and T font groove has been seted up to installation piece 12, and pivot 11 stretches into the inslot and connects, and pivot 11 can install 12 rotations of piece relatively. The outer part of the rotating shaft 11 is respectively connected with a brush 10 and a plurality of fan blades 9, the fan blades 9 are arranged at the lower part of the brush 10, and the fan blades 9 are uniformly distributed around the rotating shaft. The brush 10 comprises a plate, bristles are connected to the plate, and the bristles of the brush 10 can be brushed and swept on uniformly distributed holes in length. The automatic cleaning device comprises a spring 13, the spring 13 is connected to the upper part of the mounting block 12, and the uniform distribution plate 141 is connected with the spring 13.
The shape of the uniform distribution holes can be set to be various, and as shown in fig. 5, the uniform distribution holes are circular uniform distribution holes 142; as shown in fig. 6, the holes 143 are uniformly distributed in a stripe shape.
As shown in fig. 2, the denitration section is provided with a denitration spray device 15, a water-gas separator 16 is arranged at the upper part of the denitration spray device 15, the denitration spray device 15 is connected with an oxidizing liquid system outside the tower body 1, and a low-temperature oxidation denitration mode is adopted for denitration; the desulfurization section is equipped with desulfurization spray set 17, and desulfurization spray set 17 upper portion is equipped with moisture separator 16, and desulfurization spray set 17 connects the outside alkali lye system of tower body 1, and modes such as dual alkali method, lime gypsum method are adopted in the desulfurization. The moisture separator 16 may be of any conventional construction in the art.
As shown in fig. 2 and 4, the purification section is provided with a plurality of demisters 18 and a spray washing device 19 which are sequentially arranged from bottom to top, the demisters 18 are arranged on the through holes of the plates, the gas flow is sent out by the demisters 18, the demisters 18 remove residual solution in the gas after desulfurization reaction, and the spray washing device 19 is connected with a clean water tank outside the tower body 1. The demister 18 comprises a shell 181, the upper end and the bottom end of the shell 181 are respectively provided with a first cyclone plate 183 and a second cyclone plate 184, each cyclone plate comprises a cyclone blade, the rotation directions of the cyclone blades of the first cyclone plate 183 and the second cyclone plate 184 are opposite, one side of the bottom end of the shell 181 is provided with a water return port 182, and the upper part of the shell 181 is provided with a top cover 185. The lower parts of the first rotational flow plate 183 and the second rotational flow plate 184 are respectively connected with an automatic cleaning device to brush and sweep the rotational flow blades.
As shown in fig. 2 and 3, tower body gas outlet 21 department sets up the smoke and dust clarifier, and the smoke and dust clarifier includes purifying barrel, and purifying barrel and 1 intercommunication of tower body set gradually multistage whirl board 20 in the purifying barrel, and whirl board 20 includes a plurality of whirl blades, and whirl blade sets up according to certain rotation angle syntropy, and the sub-unit connection of whirl board 20 has automatic cleaning device, and automatic cleaning device brushes whirl blade, guarantees that the air current is unobstructed.
As shown in fig. 2, the tower body bottom is provided with sweeps pipeline 7, sweeps pipeline 7 and is provided with a plurality of air outlet nozzle 8 that sweep, sweeps pipeline 7 and connects outside air supply the utility model discloses when out of work, the air supply lets in high-pressure gas to the tower body is inside through sweeping pipeline 7, and automatic cleaning device's brush 10 is rotatory fast under high-pressure draught's drive, and the clearance effect is better.
Claims (10)
1. The utility model provides a SOx/NOx control device convenient to maintain, includes the tower body, and the tower body lower part is equipped with the air inlet, and the tower body top sets up the gas outlet, and the tower body is inside by supreme equipartition ware, denitration section, desulfurization section and the purification section of being equipped with in proper order down, its characterized in that, the equipartition ware includes the equipartition board, has seted up a plurality of equipartition hole on the equipartition board, and the sub-unit connection of equipartition board has automatic cleaning device, and automatic cleaning device is including the installation piece, and the installation piece rotates and is connected with the pivot, and the pivot is connected with brush and a plurality of flabellum respectively, and the flabellum setting is in the lower part of brush, and a plurality of flabellum center on pivot evenly distributed.
2. The desulfurization and denitrification facility convenient for maintenance according to claim 1, wherein the automatic cleaning device comprises a spring, the spring is connected to the upper part of the mounting block, and the uniform distribution plate is connected with the spring.
3. The desulfurization and denitrification device convenient to maintain as claimed in claim 1 or 2, wherein a smoke purifier is arranged at the outlet of the tower body and comprises a purification cylinder, a plurality of stages of rotational flow plates are sequentially arranged in the purification cylinder, each rotational flow plate comprises a plurality of rotational flow blades, the rotational flow blades are arranged in the same direction according to a certain rotation angle, and the lower part of each rotational flow plate is connected with an automatic cleaning device.
4. The desulfurization and denitrification device convenient to maintain as claimed in claim 1 or 2, wherein the purification section is provided with a demister and a spray flushing device which are sequentially arranged from bottom to top, the demister comprises a housing, the upper end and the bottom end of the housing are respectively provided with a rotational flow plate, the rotational flow plates comprise rotational flow blades, the rotational directions of the rotational flow blades of the two rotational flow plates are opposite, one side of the bottom end of the housing is provided with a water return port, and the upper part of the housing is provided with a top cover.
5. The desulfurization and denitrification facility convenient for maintenance according to claim 4, wherein an automatic cleaning device is connected to the lower part of the swirl plate of the demister.
6. The desulfurization and denitrification device convenient to maintain as claimed in claim 1, wherein the denitrification section is provided with a denitrification spraying device, the upper part of the denitrification spraying device is provided with a water-gas separator, the denitrification spraying device is connected with an oxidizing liquid system outside the tower body, the desulfurization section is provided with a desulfurization spraying device, the upper part of the desulfurization spraying device is provided with a water-gas separator, and the desulfurization spraying device is connected with an alkali liquid system outside the tower body.
7. The desulfurization and denitrification device convenient to maintain according to claim 1 or 2, wherein the uniform distribution holes are circular or elongated uniform distribution holes.
8. The desulfurization and denitrification device convenient to maintain according to claim 1 or 2, wherein a purging pipeline is arranged at the bottom of the tower body and provided with a plurality of purging gas outlet nozzles, and the purging pipeline is connected with an external gas source.
9. The desulfurization and denitrification device convenient to maintain according to claim 1 or 2, wherein a mounting table is connected to the outside of the tower body, and a lifting table is connected to the mounting table.
10. The desulfurization and denitrification device convenient to maintain as claimed in claim 9, wherein a plurality of stages of platforms are connected to the outside of the tower body, the platforms are arranged around the periphery of the outside of the tower body, and an access door is correspondingly arranged on each platform of the tower body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120028767.0U CN214319716U (en) | 2021-01-06 | 2021-01-06 | Desulfurization and denitrification device convenient to maintain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120028767.0U CN214319716U (en) | 2021-01-06 | 2021-01-06 | Desulfurization and denitrification device convenient to maintain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214319716U true CN214319716U (en) | 2021-10-01 |
Family
ID=77905098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120028767.0U Expired - Fee Related CN214319716U (en) | 2021-01-06 | 2021-01-06 | Desulfurization and denitrification device convenient to maintain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214319716U (en) |
-
2021
- 2021-01-06 CN CN202120028767.0U patent/CN214319716U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209123586U (en) | A kind of waste gas treatment device based on Venturi effect | |
| CN211837170U (en) | High-efficient boiler dust removal SOx/NOx control device | |
| CN111036060A (en) | Desulphurization unit for chemical flue gas | |
| CN208449022U (en) | Precision desulfurizing filter | |
| CN109966903B (en) | Flue gas processing apparatus that thermal power plant used | |
| CN113521989B (en) | Industrial flue gas desulfurization tower | |
| CN214319716U (en) | Desulfurization and denitrification device convenient to maintain | |
| CN116672879B (en) | Flue gas treatment system of glass kiln | |
| CN209985194U (en) | Waste heat desulfurization and denitration integrated equipment of thermal power generating unit | |
| CN216909831U (en) | Flue gas desulfurization, denitrification and dust removal device for industrial kiln | |
| CN207722608U (en) | A kind of type smoke pollutant removal device with Venturi tube | |
| CN211886194U (en) | Desulphurization unit for chemical flue gas | |
| KR200148745Y1 (en) | Degasing washing machine | |
| CN210251866U (en) | Desulfurization and denitrification integrated absorption device | |
| CN113813753A (en) | Electric arc formula SOx/NOx control ware | |
| CN209696596U (en) | A kind of chimney smoke purification system | |
| CN220310136U (en) | Industrial boiler flue gas desulfurization and denitrification device | |
| CN215233229U (en) | Poultry feed factory building waste gas treatment equipment | |
| CN216062676U (en) | Multi-stage desulfurization and denitrification chimney | |
| CN110893314A (en) | Wet process low temperature deNOx systems | |
| CN219399566U (en) | Desulfurization, denitrification and dedusting integrated equipment | |
| CN216223693U (en) | Flue gas desulfurization device for coal-fired power plant | |
| CN220479644U (en) | Cyclone spray tower | |
| CN220834895U (en) | Industrial waste gas desulfurization and denitrification purifying tower | |
| CN217773524U (en) | Gas-liquid separation device for flue gas |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211001 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |