CN113082981A - Sintering machine flue gas dust removal SOx/NOx control device - Google Patents
Sintering machine flue gas dust removal SOx/NOx control device Download PDFInfo
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- CN113082981A CN113082981A CN202110411890.5A CN202110411890A CN113082981A CN 113082981 A CN113082981 A CN 113082981A CN 202110411890 A CN202110411890 A CN 202110411890A CN 113082981 A CN113082981 A CN 113082981A
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- desulfurization
- flue gas
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- dust removal
- sintering machine
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- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
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- 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
- B01D53/26—Drying gases or vapours
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- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
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- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/54—Nitrogen compounds
- B01D53/56—Nitrogen oxides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
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- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a flue gas dedusting, desulfurizing and denitrifying device for a sintering machine, which comprises a supporting plate, a filtering component, a desulfurizing box and a denitrifying box, wherein the filtering component, the desulfurizing box and the denitrifying box are sequentially connected with the supporting plate from left to right, the filtering component comprises a water tank, a water pump, a water pipe, a spray head and a filter ball, and the stirring component comprises a connecting plate, a motor, a stirring shaft and a stirring rod. The invention belongs to the technical field of flue gas treatment, and particularly provides a flue gas dust removal, desulfurization and denitration device for a sintering machine, which has high practicability and simple use, can remove and cool flue gas through a filter assembly, prevents the device from being damaged due to overhigh temperature, integrates dust removal, desulfurization and denitration, and is convenient to transport.
Description
Technical Field
The invention belongs to the technical field of flue gas treatment, and particularly relates to a flue gas dedusting, desulfurizing and denitrifying device for a sintering machine.
Background
The emission of a large amount of nitrogen oxides contained in industrial flue gas into the air can not only form acid rain to destroy the ozone layer, but also cause the global warming due to the greenhouse effect.
When current sintering machine is carrying out flue gas dust removal SOx/NOx control, flue gas temperature is many between 120 ~ 160 ℃, because flue gas temperature is higher, often leads to the device to damage, increases use cost, and current flue gas dust removal SOx/NOx control device is most for the rigidity, when carrying out outdoor use, can not effectively carry the transfer, causes the shortcoming of environmental protection hidden danger.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the sintering machine flue gas dedusting, desulfurizing and denitrifying device which has high practicability and simple use, can remove and cool flue gas through the filtering component, prevents the device from being damaged due to overhigh temperature, integrates dedusting, desulfurizing and denitrifying into a whole and is convenient to transport.
The technical scheme adopted by the invention is as follows: the invention relates to a dust-removing, desulfurizing and denitrifying device for flue gas of a sintering machine, which comprises a supporting plate, a filtering component, a desulfurizing box and a denitrifying box, wherein the filtering component, the desulfurizing box and the denitrifying box are sequentially connected and arranged on the supporting plate from left to right, the filtering component comprises a water tank, a water pump, a water pipe, a spray head and a filtering ball, an air inlet pipe is connected and arranged on one side of the water tank, the water pump is symmetrically connected and arranged at the top in the water tank, one end of the water pipe is connected and arranged at the bottom of the water pump, the spray head is uniformly connected and arranged on one side of the water pipe, the filtering ball is connected and arranged on the other end of the water pipe, stirring components are arranged in the desulfurizing box and the denitrifying box respectively, the stirring components comprise a connecting plate, a motor, a stirring shaft and a stirring rod, the connecting plate is, and one end of the top of the stirring rod is connected with the output shaft of the motor, and the stirring rods are uniformly and symmetrically connected with the two sides of the stirring shaft.
Further, water tank bilateral symmetry connects and is equipped with condensing engine and stoving case, both ends all are equipped with the connecting pipe about the condensing engine, just connecting pipe one end is all connected and is located in the water tank, just the stoving incasement is equipped with the zone of heating.
Furthermore, a first air pump is connected to the top of the water tank, an air supply pipe is connected to one side of the first air pump, the other end of the air supply pipe is connected to the drying box, and an activated carbon filter screen is arranged in the air supply pipe.
Further, stoving case and desulfurization case pass through first pipe connection, desulfurization case and denitration case pass through the second pipe connection.
Furthermore, an air outlet pipe is arranged on one side of the denitration box, a second air pump is connected to the air outlet pipe, a return pipe is connected between the first pipeline and the second air pump, and a detector is arranged in the air outlet pipe.
Furthermore, a pushing plate is connected to one side of the supporting plate, a control screen is arranged on one side of the pushing plate, and the detector is connected with the control screen.
Further, purified water is arranged in the water tank, a desulfurizer is arranged in the desulfurization tank, and a denitration agent is arranged in the denitration tank.
Furthermore, through holes are uniformly formed in the connecting plate.
Furthermore, the bottom of the supporting plate is symmetrically connected with universal wheels.
The invention with the structure has the following beneficial effects: this scheme sintering machine flue gas dust removal SOx/NOx control device, the practicality is high, and is simple to use, can carry out flue gas dust removal and cooling through filtering component, prevents that the temperature is too high, leads to the device to damage, collects dust removal, desulfurization and denitration as an organic whole, is convenient for transport.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a flue gas dust removal, desulfurization and denitrification device for a sintering machine according to the present invention;
FIG. 2 is a schematic structural diagram of a connecting plate of the flue gas dedusting, desulfurizing and denitrifying device for a sintering machine.
The device comprises a supporting plate 1, a supporting plate 2, a filtering component 3, a desulfurization box 4, a denitration box 5, a water tank 6, a water pump 7, a water pipe 8, a spray head 9, a filtering ball 10, an air inlet pipe 11, a stirring component 12, a connecting plate 13, a motor 14, a stirring shaft 15, a stirring rod 16, a condenser 17, a drying box 18, a connecting pipe 19, a heating layer 20, a first air pump 21, an active carbon filter screen 22, a first pipeline 23, a second pipeline 24, an air outlet pipe 25, a second air pump 26, a return pipe 27, a detector 28, a pushing plate 29, a control screen 30, purified water 31, a desulfurizer 32, a denitration agent 33, a through hole 34, a universal wheel 35 and an air supply pipe.
The accompanying drawings, which 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 principles of the invention and not to limit the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-2, the dust removal, desulfurization and denitrification device for flue gas of a sintering machine of the invention comprises a support plate 1, a filter assembly 2, a desulfurization tank 3 and a denitrification tank 4, wherein the filter assembly 2, the desulfurization tank 3 and the denitrification tank 4 are sequentially connected and arranged on the support plate 1 from left to right, the filter assembly 2 comprises a water tank 5, a water pump 6, a water pipe 7, a spray head 8 and a filter ball 9, an air inlet pipe 10 is connected and arranged on one side of the water tank 5, the water pump 6 is symmetrically connected and arranged on the top inside of the water tank 5, one end of the water pipe 7 is connected and arranged at the bottom of the water pump 6, the spray head 8 is uniformly connected and arranged on one side of the water pipe 7, the filter ball 9 is connected and arranged on the other end of the water pipe 7, stirring assemblies 11 are arranged inside the desulfurization tank 3 and the denitrification tank 4, each stirring assembly 11 comprises a connecting plate 12, a motor 13, the motor 13 is connected on the connecting plate 12, the stirring shaft 14 is vertically arranged in the desulfurization box 3 and the denitration box 4 respectively, one end of the top of the stirring shaft is connected on an output shaft of the motor 13, and the stirring rods 15 are uniformly and symmetrically connected on two sides of the stirring shaft 14.
A condenser 16 and a drying box 17 are symmetrically connected to two sides of the water tank 5, connecting pipes 18 are respectively arranged at the upper end and the lower end of the condenser 16, one end of each connecting pipe 18 is connected and arranged in the water tank 5, and a heating layer 19 is arranged in the drying box 17; the top of the water tank 5 is connected with a first air pump 20, an air supply pipe 35 is connected to one side of the first air pump 20, the other end of the air supply pipe 35 is connected into the drying box 17, and an activated carbon filter screen 21 is arranged in the air supply pipe 35; the drying box 17 is connected with the desulfurization box 3 through a first pipeline 22, and the desulfurization box 3 is connected with the denitration box 4 through a second pipeline 23; an air outlet pipe 24 is arranged on one side of the denitration box 4, a second air pump 25 is connected to the air outlet pipe 24, a return pipe 26 is connected between the first pipeline 22 and the second air pump 25, and a detector 27 is arranged in the air outlet pipe 24; a pushing plate 28 is connected to one side of the supporting plate 1, a control screen 29 is arranged on one side of the pushing plate 28, and the detector 27 is connected with the control screen 29; purified water 30 is arranged in the water tank 5, a desulfurizer 31 is arranged in the desulfurization tank 3, and a denitration agent 32 is arranged in the denitration tank 4; through holes 33 are uniformly formed in the connecting plate 12; the bottom of the supporting plate 1 is symmetrically connected with universal wheels 34.
When the device is used specifically, flue gas enters the water tank 5 through the air inlet pipe 10, the flue gas is filtered and cooled by the purified water 30, dust in the flue gas falls into the water tank 5, the flue gas in the purified water 30 floats above the purified water 30, the water pump 6 operates to extract the purified water 30 in the water tank 5, the purified water is filtered by the filter ball 9, the floating gas is filtered again by the spray head 8 on the water pipe 7, the dust in the flue gas falls into the water tank 5, the filtered gas is extracted into the air supply pipe 35 through the first air suction pump 20 and is filtered into the drying box 17 again through the activated carbon filter screen 21, the drying box 17 dries the flue gas, the flue gas enters the desulfurization box 3 through the first pipeline 22, the motor 13 is started, the stirring shaft 14 drives the stirring rod 15 to stir the desulfurizer 31, the flue gas is fully mixed with the desulfurizer 31, the desulfurized flue gas floats to the top of the desulfurization box 3 through the through hole 33 on the connecting, get into denitration case 4 through second pipeline 23, denitration is carried out on the same principle, flue gas after the denitration is discharged through outlet duct 24 on desulfurization case 3, detector 27 detects flue gas in outlet duct 24, and with signal transmission to control panel 29, when the content of sulphur and nitre is unqualified in the flue gas, flue gas extraction in outlet duct 24 is carried out to second aspiration pump 25, through back flow 26 to first pipeline 22 in, get into desulfurization case 3 and denitration case 4 once more and carry out the desulfurization and sell with the denitration, it is qualified until detector 27 detects, discharge from outlet duct 24, condenser 16 carries out the condensation cooling through bottom connecting pipe 18 extraction water 30 in the water tank 5, arrange to water tank 5 in through top connecting pipe 18, this device can fully remove dust to the flue gas, desulfurization and denitration, reduce the atmospheric pollution, the environmental protection, and be convenient for moving, outdoor gas cleaning, and the practicality is improved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (9)
1. The utility model provides a sintering machine flue gas dust removal SOx/NOx control device which characterized in that: the device comprises a supporting plate, a filtering component, a desulfurization box and a denitration box, wherein the filtering component, the desulfurization box and the denitration box are sequentially connected and arranged on the supporting plate from left to right, the filtering component comprises a water tank, a water pump, a water pipe, a spray head and a filter ball, one side of the water tank is connected with an air inlet pipe, the water pump is symmetrically connected and arranged at the top in the water tank, one end of the water pipe is connected and arranged at the bottom of the water pump, the spray head is uniformly connected and arranged at one side of the water pipe, the filter ball is connected and arranged at the other end of the water pipe, stirring components are respectively arranged in the desulfurization box and the denitration box and comprise a connecting plate, a motor, a stirring shaft and a stirring rod, the connecting plate is respectively connected and arranged in the desulfurization box and the denitration box, the motor is connected and arranged on the connecting plate, the stirring rods are uniformly and symmetrically connected with and arranged on two sides of the stirring shaft.
2. The dust removal, desulfurization and denitrification device for the flue gas of the sintering machine according to claim 1, characterized in that: the water tank bilateral symmetry connects and is equipped with condensing engine and stoving case, both ends all are equipped with the connecting pipe about the condensing engine, just connecting pipe one end is all connected and is located in the water tank, just the stoving incasement is equipped with the zone of heating.
3. The dust removal, desulfurization and denitrification device for the flue gas of the sintering machine according to claim 2, characterized in that: the drying box is characterized in that a first air pump is connected to the top of the water tank, an air supply pipe is connected to one side of the first air pump, the other end of the air supply pipe is connected to the inside of the drying box, and an activated carbon filter screen is arranged in the air supply pipe.
4. The dust removal, desulfurization and denitrification device for the flue gas of the sintering machine according to claim 2, characterized in that: the drying box is connected with the desulfurization box through a first pipeline, and the desulfurization box is connected with the denitration box through a second pipeline.
5. The dust removal, desulfurization and denitrification device for the flue gas of the sintering machine according to claim 4, characterized in that: an air outlet pipe is arranged on one side of the denitration box, a second air pump is connected to the air outlet pipe, a return pipe is connected between the first pipeline and the second air pump, and a detector is arranged in the air outlet pipe.
6. The dust removal, desulfurization and denitrification device for the flue gas of the sintering machine according to claim 5, characterized in that: the detector is characterized in that a pushing plate is connected to one side of the supporting plate, a control screen is arranged on one side of the pushing plate, and the detector is connected with the control screen.
7. The dust removal, desulfurization and denitrification device for the flue gas of the sintering machine according to claim 1, characterized in that: purified water is arranged in the water tank, a desulfurizer is arranged in the desulfurization tank, and a denitration agent is arranged in the denitration tank.
8. The dust removal, desulfurization and denitrification device for the flue gas of the sintering machine according to claim 1, characterized in that: through holes are uniformly formed in the connecting plate.
9. The dust removal, desulfurization and denitrification device for the flue gas of the sintering machine according to claim 1, characterized in that: the bottom of the supporting plate is symmetrically connected with universal wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110411890.5A CN113082981A (en) | 2021-04-16 | 2021-04-16 | Sintering machine flue gas dust removal SOx/NOx control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110411890.5A CN113082981A (en) | 2021-04-16 | 2021-04-16 | Sintering machine flue gas dust removal SOx/NOx control device |
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| Publication Number | Publication Date |
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| CN113082981A true CN113082981A (en) | 2021-07-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110411890.5A Pending CN113082981A (en) | 2021-04-16 | 2021-04-16 | Sintering machine flue gas dust removal SOx/NOx control device |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110681250A (en) * | 2019-10-14 | 2020-01-14 | 中冶焦耐(大连)工程技术有限公司 | Air purification device for desulfurization and denitrification of coking flue gas of factory |
| CN210021563U (en) * | 2019-02-20 | 2020-02-07 | 贵州环科环境工程有限公司 | Coal-fired flue gas desulfurization equipment |
| CN211384495U (en) * | 2019-10-30 | 2020-09-01 | 济南森华工程技术有限公司 | Flue gas desulfurization denitration dust collector |
| CN111760439A (en) * | 2020-07-20 | 2020-10-13 | 江西庞泰环保股份有限公司 | Dust removal, desulfurization and denitrification process and device |
| CN211706415U (en) * | 2019-12-16 | 2020-10-20 | 江苏天新环保科技有限公司 | Industrial waste gas desulfurization denitration dust collecting equipment |
| CN211837265U (en) * | 2020-03-09 | 2020-11-03 | 沧州中铁装备制造材料有限公司 | Desulfurization and denitrification equipment convenient for recycling harmful gas |
-
2021
- 2021-04-16 CN CN202110411890.5A patent/CN113082981A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210021563U (en) * | 2019-02-20 | 2020-02-07 | 贵州环科环境工程有限公司 | Coal-fired flue gas desulfurization equipment |
| CN110681250A (en) * | 2019-10-14 | 2020-01-14 | 中冶焦耐(大连)工程技术有限公司 | Air purification device for desulfurization and denitrification of coking flue gas of factory |
| CN211384495U (en) * | 2019-10-30 | 2020-09-01 | 济南森华工程技术有限公司 | Flue gas desulfurization denitration dust collector |
| CN211706415U (en) * | 2019-12-16 | 2020-10-20 | 江苏天新环保科技有限公司 | Industrial waste gas desulfurization denitration dust collecting equipment |
| CN211837265U (en) * | 2020-03-09 | 2020-11-03 | 沧州中铁装备制造材料有限公司 | Desulfurization and denitrification equipment convenient for recycling harmful gas |
| CN111760439A (en) * | 2020-07-20 | 2020-10-13 | 江西庞泰环保股份有限公司 | Dust removal, desulfurization and denitrification process and device |
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Application publication date: 20210709 |
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