CN109012084A - A kind of nitrogen oxide waste gas treatment apparatus - Google Patents
A kind of nitrogen oxide waste gas treatment apparatus Download PDFInfo
- Publication number
- CN109012084A CN109012084A CN201810943825.5A CN201810943825A CN109012084A CN 109012084 A CN109012084 A CN 109012084A CN 201810943825 A CN201810943825 A CN 201810943825A CN 109012084 A CN109012084 A CN 109012084A
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- Prior art keywords
- air inlet
- inlet pipe
- fixedly connected
- pipeline
- gas
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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
-
- 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
- B01D53/005—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 heat treatment
-
- 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
- B01D53/02—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 adsorption, e.g. preparative gas chromatography
- B01D53/04—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 adsorption, e.g. preparative gas chromatography with stationary adsorbents
-
- 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
- B01D53/76—Gas phase processes, e.g. by using aerosols
-
- 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
-
- 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
- B01D53/86—Catalytic processes
- B01D53/8621—Removing nitrogen compounds
- B01D53/8625—Nitrogen oxides
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biomedical Technology (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Dispersion Chemistry (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a kind of nitrogen oxide waste gas treatment apparatus, including main air inlet pipe, one end of the main air inlet pipe is provided with the first air inlet pipe and the second air inlet pipe, one end of first air inlet pipe and the second air inlet pipe is fixedly connected to absorber, the side of the absorber is fixedly connected with dehumidifier by pipeline, the side of the dehumidifier is fixedly connected with having heaters by pipeline, the bottom of the heater is fixedly connected with reactor tank by pipeline, the present invention is provided with detector, pedestal, turntable and circulation air inlet pipe, use the gas after detector detection processing, if being connected to escape pipe no longer with circulation air inlet pipe, gas is discharged, if still containing nitrogen oxides if keep escape pipe and recycle air inlet pipe connection, continue with gas, it avoids untreated complete exhaust gas and causes environment Pollution, improve the purity level of gas after exhaust-gas treatment.
Description
Technical field
The invention belongs to exhaust device technical fields, and in particular to a kind of form waste gas of sulfur dioxide processing unit.
Background technique
Perhaps there is the discharges of a large amount of exhaust gas in daily life in order to reduce or eliminate exhaust gas in industrialized production
Damage for environment mainly uses emission-control equipment, and with different technologies, recycling or conversion exhaust gas make to give up
Gas forms product, and perhaps then product is re-used or directly arranges transformed gas by other harmless free of contamination gases
It puts.
But nitrogen oxide waste gas treatment apparatus currently on the market still might have after handling exhaust gas
A small amount of oxides of nitrogen gas is discharged in environment, generates pollution to environment, in addition, carrying out the dress of exhaust-gas treatment currently with solution
It sets after usage, meeting residual fraction raffinate on inner wall, and raffinate can generate the influence in concentration to the solution being added later, into
And exhaust-gas treatment later is had an impact, cause exhaust-gas treatment not complete enough, be discharged to portion in environment with
And inconvenient replacement treatment fluid in treatment process.
Summary of the invention
The purpose of the present invention is to provide a kind of nitrogen oxide waste gas treatment apparatus, to solve to propose in above-mentioned background technique
The problem of a small amount of oxides of nitrogen gas and waste liquid residual and inconvenient replacement treatment fluid is discharged.
To achieve the above object, the invention provides the following technical scheme: a kind of nitrogen oxide waste gas treatment apparatus, including master
Air inlet pipe, one end of the main air inlet pipe are provided with the first air inlet pipe and the second air inlet pipe, first air inlet pipe with second into
One end of tracheae is fixedly connected to absorber, and the side of the absorber is fixedly connected with dehumidifier by pipeline, described to remove
The side of wet device is fixedly connected with having heaters by pipeline, and the bottom of the heater is fixedly connected with reactor tank by pipeline,
Circulation air inlet pipe, the top installation of the circulation air inlet pipe are installed at a side position of heater at the top of the reactor tank
There is sealing ring, the reactor tank is fixedly connected with air pump by pipeline adjacent to the side of heater, and the side of the air pump is logical
Piping is fixedly connected with oxygen tank, and the reactor tank is fixedly connected with process chamber by pipeline relative to the side of air pump, institute
The bottom for stating process chamber is equipped with outlet tube, and the side of process chamber is connected with cabinet door by articulate, opens in the cabinet door
Equipped with inlet, the top of the process chamber is fixedly connected with detector by pipeline, and the side of the detector is equipped with bottom
Seat, the side of the pedestal are equipped with turntable, and the side of the turntable is equipped with escape pipe.
Preferably, seal rubber is provided at the process chamber and the link position of cabinet door.
Preferably, the side of the cabinet door is provided with bolt, and shrinkage pool corresponding with bolt is provided on process chamber.
Preferably, the reactor tank is internally provided with Catalytic Layer.
Preferably, the circulation air inlet pipe is connected with escape pipe.
Compared with prior art, the beneficial effects of the present invention are:
(1) present invention is provided with detector, pedestal, turntable and circulation air inlet pipe, detection that gas passes through detector that treated
Later, turntable is rotated if testing result shows in gas not nitrogen-containing oxide, makes escape pipe and circulation air inlet pipe no longer
Connection, gas is discharged, and escape pipe and circulation air inlet are kept if testing result shows still to contain nitrogen oxides in gas
The connected state of pipe, continues with gas, avoids untreated complete exhaust gas and is discharged in environment, causes the pollution of environment,
Improve the purity level of gas after exhaust-gas treatment.
(2) present invention is provided with cabinet door, inlet and outlet tube, after usage opens cabinet door, carries out to process chamber
Cleaning, in addition, during processing, waste liquid being discharged by outlet tube and then by inlet input processing liquid, guarantees exhaust gas
Treatment process will not be interrupted, and save because of troublesome operation caused by interruption in waste gas treatment process, and avoid clean
Triviality enhances clean convenience and ensure that the continuity of waste gas treatment process.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is the outside drawing of process chamber of the present invention;
Fig. 3 is the enlarged drawing of a-quadrant of the present invention;
Fig. 4 is the enlarged drawing of B area of the present invention;
Fig. 5 is the front view of absorber of the present invention;
Fig. 6 is the enlarged drawing in the region C of the present invention;
In figure: 1- main air inlet pipe;The first air inlet pipe of 2-;The second air inlet pipe of 3-;4- absorber;The first input pipe of 401-;402- row
Outlet pipe;The second input pipe of 403-;The total efferent duct of 404-;405- branch efferent duct;406- electronic axle;407- chimney filter;408- valve;
409- waste liquid tank;410- baffle;5- dehumidifier;6- heater;7- oxygen tank;8- air pump;9- reactor tank;10- process chamber;11-
Outlet tube;12- cabinet door;13- inlet;14- detector;15- pedestal;16- turntable;17- escape pipe;18- recycles air inlet pipe;
19- sealing ring.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It please refers to shown in Fig. 1-Fig. 6, the invention provides the following technical scheme: a kind of nitrogen oxide waste gas treatment apparatus, packet
Include main air inlet pipe 1, one end of main air inlet pipe 1 is provided with the first air inlet pipe 2 and the second air inlet pipe 3, the first air inlet pipe 2 and second into
One end of tracheae 3 is fixedly connected to absorber 4, plays the role of adsorbing contaminant, and the side of absorber 4 is fixed by pipeline
It is connected with dehumidifier 5, is played the role of to gas dry processing, the side of dehumidifier 5 is fixedly connected with heating by pipeline
Device 6 plays the role of part nitrogen oxides heat resolve, and the bottom of heater 6 is fixedly connected with reactor tank by pipeline
9, play the role of providing catalysis reacting environment, the top of reactor tank 9 be equipped at a side position of heater 6 recycle into
The top of tracheae 18, circulation air inlet pipe 18 is equipped with sealing ring 19, plays the role of sealed connection, and reactor tank 9 is adjacent to adding
The side of hot device 6 is fixedly connected with air pump 8 by pipeline, plays the role of being pumped into oxygen, the side of air pump 8 is solid by pipeline
Surely it is connected with oxygen tank 7, plays the role of providing oxygen, reactor tank 9 is fixedly connected relative to the side of air pump 8 by pipeline
There is process chamber 10, the bottom of process chamber 10 is equipped with outlet tube 11, and the side of process chamber 10 is connected with cabinet by articulate
Door 12 offers inlet 13 in cabinet door 12, after usage opens cabinet door 12, clean to process chamber 10, in addition,
In treatment process, waste liquid is discharged by outlet tube 11 and then by 13 input processing liquid of inlet, the top of process chamber 10 is logical
Piping is fixedly connected with detector 14, and the side of detector 14 is equipped with pedestal 15, and the side of pedestal 15 is equipped with turntable 16,
The side of turntable 16 is equipped with escape pipe 17, after the detection that treated gas passes through detector 14, if testing result table
Nitrogen-containing oxide does not then rotate turntable 16 in bright gas, is connected to escape pipe 17 no longer with circulation air inlet pipe 18, gas is arranged
Out, escape pipe 17 and circulation 18 connected state of air inlet pipe are kept if testing result shows still to contain nitrogen oxides in gas
State continues with gas.
Absorber 4 includes the first input pipe 401 and the second input pipe 403, plays the role of gas input, the first input
Pipe 401 and the second input pipe 403 are V-shaped, and the first input pipe 401 and 403 inside of the second input pipe are hydraulically full, play biography
The effect of temperature and adsorbing contaminant is led, the side of the second input pipe 403 is provided with multiple efferent ducts 405, multiple efferent ducts
405 top is respectively connected with total efferent duct 404, is provided with gear at the link position of the first input pipe 401 and the second input pipe 403
Plate 410 plays the role of fluid partitioning, and the surrounding of baffle 410 is provided with sealing ring, plays the role of sealing, baffle 410
Side electronic axle 406 is installed, and the bottom of baffle 410 is provided with waste liquid tank 409, and the side of waste liquid tank 409 is provided with filter
Pipe 407, the side of chimney filter 407 are fixedly connected with discharge pipe 402, are equipped with valve at chimney filter 407 and the link position of discharge pipe 402
Door 408, exhaust gas is input in liquid from the first input pipe 401 and the second input pipe 403, the temperature of liquid absorption exhaust gas and suction
The impurity such as the particulate matter in attached exhaust gas, the exhaust gas by adsorption treatment enter total efferent duct 404 by branch efferent duct 405, then
It exporting by total efferent duct 404, electronic axle 406 is rotated after use, rotate baffle 410, liquid enters waste liquid tank 409 at this time,
Then valve 408 is opened, makes filtering of the waste liquid through screen pipe 407 in waste liquid tank 409, then be discharged by discharge pipe 402.
In order to ensure process chamber 10 is sealed environment, in the present embodiment, it is preferred that the connection position of process chamber 10 and cabinet door 12
The place of setting is provided with seal rubber.
In order to lock cabinet door 12, in the present embodiment, it is preferred that the side of cabinet door 12 is provided with bolt, and on process chamber 10
It is provided with shrinkage pool corresponding with bolt.
For the conversion reaction of catalyst nox, in the present embodiment, it is preferred that reactor tank 9 is internally provided with catalysis
Layer.
In order to continue with untreated complete gas, in the present embodiment, it is preferred that the circulation air inlet pipe 18 with go out
Tracheae 17 is connected.
Working principle: when user use the emission-control equipment, exhaust gas is inputted from main air inlet pipe 1, by first
Air inlet pipe 2 and the second air inlet pipe 3 enter in absorber 4, are input into from absorber 4 by the adsorption treatment of absorber 4 to removing
In wet device 5, it is input into heater 6 after the dehumidification treatments of dehumidifier 5, by the heat treatment of heater 6, nitrogen oxidation
Object is completely converted into nitric oxide and nitrogen dioxide, and then the mixed gas of nitric oxide and nitrogen dioxide is input into reactor tank 9
In, while the oxygen in oxygen tank 7 is pumped into reactor tank 9 by air pump 8, and under the effect of the catalyst, nitric oxide and oxygen
Reaction is converted into nitrogen dioxide, and then nitrogen dioxide gas reacts in process chamber 10 with treatment fluid, is then input into inspection
Survey device 15 in, the detection of device 15 after testing, if there is still nitrogen oxides by gas by efferent duct 17 be discharged into recycle into
Tracheae 18, continues with, if testing result shows to rotate turntable 16 without containing nitrogen oxides in gas, make escape pipe
17 are no longer connected to circulation air inlet pipe 18, and gas is rejected in environment, the purity level of gas after processing is improved, in addition,
During processing, waste liquid is discharged by outlet tube 11 and then by 13 input processing liquid of inlet, ensure that exhaust-gas treatment
The continuity of process opens cabinet door 12 after use, cleans to process chamber 10, increases cleaning process just
Victory.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of nitrogen oxide waste gas treatment apparatus, including main air inlet pipe (1), it is characterised in that: the one of the main air inlet pipe (1)
End is provided with the first air inlet pipe (2) and the second air inlet pipe (3), and first air inlet pipe (2) and one end of the second air inlet pipe (3) are equal
It is fixedly connected with absorber (4), the side of the absorber (4) is fixedly connected with dehumidifier (5), the dehumidifier by pipeline
(5) side is fixedly connected having heaters (6) by pipeline, and the bottom of the heater (6) is fixedly connected with instead by pipeline
It answers tank (9), circulation air inlet pipe (18) is installed at a side position of heater (6) at the top of the reactor tank (9), it is described to follow
It is equipped at the top of ring air inlet pipe (18) sealing ring (19), the reactor tank (9) passes through pipeline adjacent to the side of heater (6)
It is fixedly connected with air pump (8), the side of the air pump (8) is fixedly connected with oxygen tank (7) by pipeline, the reactor tank (9)
Side relative to air pump (8) is fixedly connected with process chamber (10) by pipeline, and the bottom of the process chamber (10) is equipped with out
Liquid pipe (11), and the side of process chamber (10) is connected with cabinet door (12) by articulate, offered on the cabinet door (12) into
The top of liquid mouth (13), the process chamber (10) is fixedly connected with detector (14) by pipeline, and the one of the detector (14)
Side is equipped with pedestal (15), and the side of the pedestal (15) is equipped with turntable (16), and the side of the turntable (16) is equipped with out
Tracheae (17).
2. a kind of nitrogen oxide waste gas treatment apparatus according to claim 1, it is characterised in that: the process chamber (10) with
Seal rubber is provided at the link position of cabinet door (12).
3. a kind of nitrogen oxide waste gas treatment apparatus according to claim 1, it is characterised in that: the one of the cabinet door (12)
Side is provided with bolt, and shrinkage pool corresponding with bolt is provided on process chamber (10).
4. a kind of nitrogen oxide waste gas treatment apparatus according to claim 1, it is characterised in that: the reactor tank (9)
It is internally provided with Catalytic Layer.
5. a kind of nitrogen oxide waste gas treatment apparatus according to claim 1, it is characterised in that: the circulation air inlet pipe
(18) it is connected with escape pipe (17).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810943825.5A CN109012084A (en) | 2018-08-18 | 2018-08-18 | A kind of nitrogen oxide waste gas treatment apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810943825.5A CN109012084A (en) | 2018-08-18 | 2018-08-18 | A kind of nitrogen oxide waste gas treatment apparatus |
Publications (1)
Publication Number | Publication Date |
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CN109012084A true CN109012084A (en) | 2018-12-18 |
Family
ID=64631950
Family Applications (1)
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CN201810943825.5A Withdrawn CN109012084A (en) | 2018-08-18 | 2018-08-18 | A kind of nitrogen oxide waste gas treatment apparatus |
Country Status (1)
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CN (1) | CN109012084A (en) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009041487A (en) * | 2007-08-09 | 2009-02-26 | Toyota Motor Corp | Exhaust emission control device of internal combustion engine |
CN204275813U (en) * | 2014-11-28 | 2015-04-22 | 天津聚雅源科技有限公司 | System for removing nitrogen oxides in air through catalytic oxidation |
CN107297142A (en) * | 2017-06-21 | 2017-10-27 | 江苏康易达医疗科技有限公司 | A kind of flue gas purifying method |
CN206746237U (en) * | 2017-04-26 | 2017-12-15 | 南安泰达工业设计有限公司 | A kind of equipment for treating industrial waste gas |
CN207342437U (en) * | 2017-09-04 | 2018-05-11 | 临安赫尔伯生物科技有限公司 | A kind of industrial emission-control equipment |
-
2018
- 2018-08-18 CN CN201810943825.5A patent/CN109012084A/en not_active Withdrawn
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009041487A (en) * | 2007-08-09 | 2009-02-26 | Toyota Motor Corp | Exhaust emission control device of internal combustion engine |
CN204275813U (en) * | 2014-11-28 | 2015-04-22 | 天津聚雅源科技有限公司 | System for removing nitrogen oxides in air through catalytic oxidation |
CN206746237U (en) * | 2017-04-26 | 2017-12-15 | 南安泰达工业设计有限公司 | A kind of equipment for treating industrial waste gas |
CN107297142A (en) * | 2017-06-21 | 2017-10-27 | 江苏康易达医疗科技有限公司 | A kind of flue gas purifying method |
CN207342437U (en) * | 2017-09-04 | 2018-05-11 | 临安赫尔伯生物科技有限公司 | A kind of industrial emission-control equipment |
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Application publication date: 20181218 |