CN206508773U - Emission-control equipment containing nitric oxide - Google Patents
Emission-control equipment containing nitric oxide Download PDFInfo
- Publication number
- CN206508773U CN206508773U CN201720008879.3U CN201720008879U CN206508773U CN 206508773 U CN206508773 U CN 206508773U CN 201720008879 U CN201720008879 U CN 201720008879U CN 206508773 U CN206508773 U CN 206508773U
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- CN
- China
- Prior art keywords
- grades
- caustic soda
- nitric oxide
- na2s2o3
- liquid caustic
- 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
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Abstract
The utility model discloses emission-control equipment containing nitric oxide, including oxidized portion and reduction part, the oxidized portion includes ozone generator, venturi mixer, oxidizing tower, one-level water tank, NaClO storage tanks and liquid caustic soda groove, the air inlet of system fan is connected on the gas outlet of the oxidizing tower, the reduction part includes the gas outlet that system fan is connected on reduction tower, two grades of water tanks, two grades of liquid caustic soda grooves and Na2S2O3 storage tanks, the air inlet of the reduction tower.The utility model can be handled the nitric oxide in waste gas so that produced and handled containing nitric oxide production waste gas in each industry, reduce the pollution to environment.
Description
Technical field
The utility model is related to emission-control equipment, specially emission-control equipment containing nitric oxide.
Background technology
At present, in the waste gas of factory, often containing various oxynitrides.And wherein nitric oxide is a kind of dirty to air
Dye very serious dusty gas, its chemical formula NO, relative molecular mass 30.01, the chemical valence of nitrogen is+2.Colorless and odorless gas,
It is insoluble in the toxic gas of water.Because nitric oxide carries free radical, this makes its chemical property very active.When it and oxygen
After reaction, can be formed with corrosive gas --- nitrogen dioxide（NO2）, nitrogen dioxide can be with water reaction generation nitric acid.Cause
This, can form acid rain；Influence to environment is very big.Therefore, herein propose it is a kind of can handle in waste gas it is nitric oxide production
Device.
The content of the invention
The technical problem that the utility model is solved is to provide a kind of emission-control equipment containing nitric oxide, with solution
State the shortcoming in background technology.
The technical problem that the utility model is solved is realized using following technical scheme：Exhaust-gas treatment containing nitric oxide is filled
Put, including oxidized portion and reduction part,
The oxidized portion includes ozone generator, venturi mixer, oxidizing tower, one-level water tank, NaClO storage tanks and liquid
Primary cycle pump A outlet, the primary cycle pump A are connected on alkali groove, the water inlet of the oxidizing tower by input duct
In the outlet of the one-level water tank, the water inlet end of the one-level water tank is connected to primary cycle pump B and one by pipeline
Level circulating pump C, primary cycle pump B and primary cycle the pump C is separately mounted on the NaClO storage tanks and liquid caustic soda groove, described
It is connected to be connected to the venturi on the gas outlet of oxidizing tower on the air inlet of system fan, the charging aperture of the oxidizing tower to mix
The ozone generator is connected on clutch, the inlet of the venturi mixer, and is then installed with into waste gas on air inlet
Pipe；
The reduction part includes reduction tower, two grades of water tanks, two grades of liquid caustic soda grooves and Na2S2O3 storage tanks, the reduction tower and
Connected, added on the charging aperture of two grades of water tanks by two grades of charge pump A and two grades by secondary cycle pump between two grades of water tanks
Material pump B respectively connected two grades of liquid caustic soda grooves and Na2S2O3 storage tanks；System fan is connected on the air inlet of the reduction tower
Gas outlet.
In the utility model, in addition to manifold portion, manifold portion includes alkali lye branch pipe, NaClO branch pipes and Na2S2O3 branch
Pipe, alkali lye branch pipe is connected in parallel on the liquid caustic soda groove and two grades of liquid caustic soda grooves, and NaClO branch pipes are connected on the NaClO storage tanks,
Na2S2O3 branch pipes are connected on Na2S2O3 storage tanks.
One-level water tank, NaClO are connected in the utility model, in addition to comb, on comb by corresponding pipeline to store up
Groove, two grades of water tanks, two grades of liquid caustic soda grooves and Na2S2O3 storage tanks.
In the utility model, the ozone generator is provided with circulation water inlet, air intlet and circulating backwater outlet.
The beneficial effects of the utility model：Nitric oxide in waste gas can be handled so that produced in each industry
Life is handled containing nitric oxide production waste gas, reduces the pollution to environment.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
In figure：Ozone generator 1, venturi mixer 2, oxidizing tower 3, one-level water tank 4, NaClO storage tanks 5, liquid caustic soda groove 6,
Primary cycle pump A7, primary cycle pump B8, primary cycle pump C9, system fan 10, reduction tower 11, two grades of water tanks 12, two grades of liquid
Alkali groove 13, Na2S2O3 storage tanks 14, secondary cycle pump 15, two grades of charge pump A16, two grades of charge pump B17, alkali lye branch pipe 18,
NaClO branch pipes 19, Na2S2O3 branch pipes 20, comb 21, flue gas leading 22.
Embodiment
In order that technological means, creation characteristic, reached purpose and effect that the utility model is realized are easy to understand, under
Face combines and is specifically illustrating, and the utility model is expanded on further.
Embodiment：As shown in figure 1, emission-control equipment containing nitric oxide, including oxidized portion and reduction part, the oxygen
Changing part includes ozone generator 1, venturi mixer 2, oxidizing tower 3, one-level water tank 4, NaClO storage tanks 5 and liquid caustic soda groove 6, institute
The outlet for being connected to primary cycle pump A7 on the water inlet of oxidizing tower 3 by input duct is stated, the primary cycle pump A7 is installed
In the outlet of the one-level water tank 4, the water inlet end of the one-level water tank 4 is connected to primary cycle pump B8 and one-level by pipeline
Circulating pump C9, primary cycle pump B8 and primary cycle the pump C9 are separately mounted on the NaClO storage tanks 5 and liquid caustic soda groove 6, institute
It is connected to be connected to the text on the air inlet of system fan 10, the charging aperture of the oxidizing tower 3 on the gas outlet for stating oxidizing tower 3
The ozone generator 1 is connected on blender 2 in mound, the inlet of the venturi mixer 2, and is then installed on air inlet
Into flue gas leading；The reduction part includes reduction tower 11, two grades of water tanks 12, two grades of liquid caustic soda grooves 13 and Na2S2O3 storage tanks 14, institute
State and connected between reduction tower 11 and two grades of water tanks 12 by secondary cycle pump 15, two are passed through on the charging aperture of two grades of water tanks 12
Level charge pump A16 and two grades of charge pump B17 respectively connected two grades of liquid caustic soda grooves 13 and Na2S2O3 storage tanks 14；The reduction
Be connected to the gas outlet of system fan 10, in addition to manifold portion on the air inlet of tower 11, manifold portion include alkali lye branch pipe 18,
NaClO branch pipes 19 and Na2S2O3 branch pipes 20, alkali lye branch pipe 18 are connected in parallel on the liquid caustic soda groove 6 and two grades of liquid caustic soda grooves 13, NaClO
Branch pipe 19 is connected on the NaClO storage tanks 5, and Na2S2O3 branch pipes 20 are connected on Na2S2O3 storage tanks 14.Also include comb 21,
One-level water tank 4, NaClO storage tanks 5, two grades of water tanks 12, two grades of and of liquid caustic soda groove 13 are connected to by corresponding pipeline on comb 21
Na2S2O3 storage tanks 14.The ozone generator 1 is provided with circulation water inlet, air intlet and circulating backwater outlet.
The handling process of present treatment device is divided into three steps, is respectively：
First, ozone oxidation：Circulation water and air is passed through in ozone generator 1, ozone is then produced；In ozone generator 1
Circulating backwater outlet can by ozone generator 1 remaining water discharge.The ozone that ozone generator 1 is produced enters text through pipeline
Blender 2 in mound, meanwhile, also entered in venturi mixer 2 through flue gas leading 22 containing nitric oxide production waste gas, so that in text
The ozone oxidation process of waste gas is completed in mound in blender 2；
2nd, hypochlorous acid oxidization：Waste gas after ozone oxidation is entered in oxidizing tower 3, in NaClO storage tanks 5 and liquid caustic soda groove 6
NaClO and liquid caustic soda one-level water tank 4 is pumped into by primary cycle pump B8, primary cycle pump C9 simultaneously, then by primary cycle pump A7
It is pumped into oxidizing tower 3；So as to carry out hypochlorous acid oxidization to waste gas；
3rd, Reduction by Thiosulfate：Waste gas after being aoxidized in oxidizing tower 3 through hypochlorous acid oxidization is pumped into by system fan 10
Into reduction tower 11.Last Reduction by Thiosulfate is carried out through sodium thiosulfate and liquid caustic soda, you can in reduction tower 11 by waste gas
In nitric oxide processing complete.
And generation waste water and waste are discharged by comb 21 in each step, and the oxidation used in each step is also
The materials such as original are transported by each branch pipe.A blast pipe is provided with the top of reduction tower 11, thus the waste gas after processing discharge；
The gas of discharge meets atmospheric emission standard.
General principle of the present utility model and principal character and advantage of the present utility model, one's own profession has been shown and described above
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the utility model spirit and scope are not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within the range of claimed the utility model, the utility model
Claimed scope is by appended claims and its equivalent thereof.
Claims (4)
1. emission-control equipment containing nitric oxide, including oxidized portion and reduction part, it is characterized in that：
The oxidized portion includes ozone generator（1）, venturi mixer（2）, oxidizing tower（3）, one-level water tank（4）、NaClO
Storage tank（5）With liquid caustic soda groove（6）, the oxidizing tower（3）Water inlet on primary cycle pump A is connected to by input duct（7）'s
Outlet, the primary cycle pump A（7）Installed in the one-level water tank（4）Outlet on, the one-level water tank（4）Water inlet end
Primary cycle pump B is connected to by pipeline（8）With primary cycle pump C（9）, the primary cycle pump B（8）With primary cycle pump C
（9）It is separately mounted to the NaClO storage tanks（5）With liquid caustic soda groove（6）On, the oxidizing tower（3）Gas outlet on be connected to system
Blower fan（10）Air inlet, the oxidizing tower（3）Charging aperture on be connected to the venturi mixer（2）, the venturi
Blender（2）Inlet on be connected to the ozone generator（1）, and be then installed with into flue gas leading on air inlet；
The reduction part includes reduction tower（11）, two grades of water tanks（12）, two grades of liquid caustic soda grooves（13）With Na2S2O3 storage tanks（14）,
The reduction tower（11）With two grades of water tanks（12）Between pass through secondary cycle pump（15）Connection, two grades of water tanks（12）Charging
Pass through two grades of charge pump A on mouthful（16）With two grades of charge pump B（17）It respectively connected two grades of liquid caustic soda grooves（13）And Na2S2O3
Storage tank（14）；The reduction tower（11）Air inlet on be connected to system fan（10）Gas outlet.
2. emission-control equipment containing nitric oxide according to claim 1, it is characterized in that：Also include manifold portion, branch pipe
Part includes alkali lye branch pipe（18）, NaClO branch pipes（19）With Na2S2O3 branch pipes（20）, alkali lye branch pipe（18）It is connected in parallel on the liquid
Alkali groove（6）With two grades of liquid caustic soda grooves（13）On, NaClO branch pipes（19）It is connected to the NaClO storage tanks（5）On, Na2S2O3 branch pipes
（20）It is connected to Na2S2O3 storage tanks（14）On.
3. emission-control equipment containing nitric oxide according to claim 1, it is characterized in that：Also include comb（21）, comb
（21）It is upper that one-level water tank is connected to by corresponding pipeline（4）, NaClO storage tanks（5）, two grades of water tanks（12）, two grades of liquid caustic soda grooves
（13）With Na2S2O3 storage tanks（14）.
4. emission-control equipment containing nitric oxide according to claim 1, it is characterized in that：The ozone generator（1）On
Provided with the outlet of circulation water inlet, air intlet and circulating backwater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720008879.3U CN206508773U (en) | 2017-01-05 | 2017-01-05 | Emission-control equipment containing nitric oxide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720008879.3U CN206508773U (en) | 2017-01-05 | 2017-01-05 | Emission-control equipment containing nitric oxide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206508773U true CN206508773U (en) | 2017-09-22 |
Family
ID=59865241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720008879.3U Expired - Fee Related CN206508773U (en) | 2017-01-05 | 2017-01-05 | Emission-control equipment containing nitric oxide |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206508773U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018099243A3 (en) * | 2017-11-03 | 2018-08-16 | Heraeus Precious Metal Technology (China) Co., Ltd. | Nox abatement method for precious metal refinery and recycling processes |
-
2017
- 2017-01-05 CN CN201720008879.3U patent/CN206508773U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018099243A3 (en) * | 2017-11-03 | 2018-08-16 | Heraeus Precious Metal Technology (China) Co., Ltd. | Nox abatement method for precious metal refinery and recycling processes |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170922 Termination date: 20190105 |