CN213375905U - Energy-concerving and environment-protective device of flue gas desulfurization denitration - Google Patents
Energy-concerving and environment-protective device of flue gas desulfurization denitration Download PDFInfo
- Publication number
- CN213375905U CN213375905U CN202021758050.3U CN202021758050U CN213375905U CN 213375905 U CN213375905 U CN 213375905U CN 202021758050 U CN202021758050 U CN 202021758050U CN 213375905 U CN213375905 U CN 213375905U
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- China
- Prior art keywords
- flue gas
- gas pipeline
- liquid
- pipe
- liquid storage
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- 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.)
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Links
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 50
- 239000003546 flue gas Substances 0.000 title claims abstract description 50
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 16
- 230000023556 desulfurization Effects 0.000 title claims abstract description 16
- 239000007788 liquid Substances 0.000 claims abstract description 64
- 239000007921 spray Substances 0.000 claims abstract description 24
- 238000001514 detection method Methods 0.000 claims abstract description 10
- 238000005192 partition Methods 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 3
- 239000003054 catalyst Substances 0.000 abstract description 13
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 6
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 238000003916 acid precipitation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- -1 hydride Chemical compound 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a flue gas desulfurization and denitration energy-saving and environment-friendly device, which comprises a plurality of liquid storage tanks, wherein the liquid storage tanks are sequentially welded and fixed along the length direction, a flue gas pipeline is jointly arranged at the tops of the liquid storage tanks along the length direction, a plurality of semicircular partition plates are arranged at the bottom in the flue gas pipeline, the inside of the flue gas pipeline is divided into a plurality of liquid collecting cavities by the partition plates, a plurality of spray pipes with arc structures are arranged around an axis in the top in the flue gas pipeline, each spray pipe corresponds to one liquid collecting cavity, a connecting rod is arranged between the spray pipes and the flue gas pipeline, a plurality of spray heads are uniformly distributed at the bottom of the outer wall of the spray pipe along the axis direction, the device can clearly know the saturation of a catalyst through a plurality of detection devices, is convenient to replace in time, is more energy-saving and environment-friendly, and does not need pause equipment when replacing the catalyst through the liquid storage tanks, the device is simple in structure, convenient to operate and suitable for popularization.
Description
Technical Field
The utility model relates to an energy-concerving and environment-protective device of flue gas desulfurization denitration.
Background
A plurality of pollutants are generated in the process of burning coal in a boiler, wherein sulfur dioxide and nitrogen oxides are mainly generated, and acid rain, sulfate aerosol, photochemical smog and the like generated by the sulfur dioxide and the nitrogen oxides seriously threaten human health, harm plant growth, corrode metal, destroy ecological environment and the like, and the pollutants seriously influence the life of people and the development of national economy.
The existing desulfurization and denitrification devices generally adopt catalysts to react with sulfur dioxide and hydride in flue gas, but many catalysts are not completely used in the reaction process and are cleaned, so that the utilization rate is low, waste is caused, and the existing desulfurization and denitrification devices do not accord with the policies of energy conservation and environmental protection in town.
Based on the problems, the flue gas desulfurization and denitration energy-saving and environment-friendly device capable of improving the utilization rate of the catalyst is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that an energy-concerving and environment-protective device of flue gas desulfurization denitration is provided.
The utility model discloses a realize through following technical scheme:
the utility model provides an energy-concerving and environment-protective device of flue gas desulfurization denitration which characterized in that: the device comprises a plurality of liquid storage tanks, wherein the liquid storage tanks are sequentially welded and fixed along the length direction, a flue gas pipeline is jointly arranged at the tops of the liquid storage tanks along the length direction, a plurality of semicircular partition plates are arranged at the bottom in the flue gas pipeline, the partitions divide the interior of the flue gas pipeline into a plurality of liquid collecting cavities, a plurality of spray pipes with arc structures are arranged around an axis in the flue gas pipeline at the tops, each spray pipe corresponds to one liquid collecting cavity, a connecting rod is arranged between each spray pipe and the flue gas pipeline, a plurality of spray heads are uniformly distributed at the bottom of the outer wall of each spray pipe along the axis direction, a connecting pipe is arranged at the top of each spray pipe, the connecting pipe extends to the top of the flue gas pipeline, and a liquid leakage hole is formed at the bottom of each liquid collecting cavity in the flue gas pipeline, the weeping hole intercommunication the inside of liquid reserve tank is provided with a water pump the output of water pump is provided with the water pipe, the water pipe extends to the outside of liquid reserve tank to be located that one end in flue gas pipeline top the connecting pipe, at every the bottom of liquid reserve tank is provided with a drain pipe, at every the preceding terminal surface of liquid reserve tank is close to top position department and is provided with a feed liquor pipe.
Preferably, a guide plate is provided at an inner bottom of each of the tanks.
Preferably, connecting covers are arranged at two ends of the flue gas pipeline.
Preferably, a detection device for detecting saturation is arranged on the front end face of each liquid storage tank, and the detection device extends into the liquid storage tank.
Preferably, the bottom of the liquid outlet pipe is in threaded connection with an end cover, and a sealing ring is arranged between the end cover and the liquid outlet pipe.
Preferably, a first end cover is arranged at one end of the liquid inlet pipe far away from the liquid storage tank.
The utility model has the advantages that: compared with the prior art, this device is through a plurality of detection device, and the saturation of understanding catalyst that can understand is convenient for in time change, and more energy-concerving and environment-protective can make through a plurality of liquid reserve tanks need not pause equipment when trading the catalyst again, its simple structure, and convenient operation is fit for promoting.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a side view of the present invention.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
In the description of the present invention, it is to be understood that the terms "one end", "the other end", "the outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise explicitly specified or limited, the terms "set", "coupled", "connected", "penetrating", "plugging", and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
As shown in fig. 1 and 2, the flue gas desulfurization and denitration energy-saving and environment-friendly device comprises a plurality of liquid storage tanks 1, the liquid storage tanks 1 are sequentially welded and fixed along the length direction, a flue gas pipeline 2 is jointly arranged at the tops of the liquid storage tanks 1 along the length direction, a plurality of semicircular partition plates 201 are arranged at the bottom in the flue gas pipeline 2, the inside of the flue gas pipeline 2 is divided into a plurality of liquid collecting cavities 202 by the plurality of partition plates 201, a plurality of spray pipes 3 with arc structures are arranged at the top in the flue gas pipeline 2 around the axis, each spray pipe 3 corresponds to one liquid collecting cavity 202, a connecting rod 301 is arranged between the spray pipe 3 and the flue gas pipeline 2, a plurality of spray heads 302 are uniformly distributed at the bottom of the outer wall of the spray pipe 3 along the axis direction, a connecting pipe 303 is arranged at the top of each spray pipe 3, and the connecting pipe 303 extends to the top of the flue gas pipeline 2, be located every in the flue gas pipeline 2 the bottom of collecting liquid chamber 202 has all seted up a weeping hole 203, weeping hole 203 intercommunication the inside of liquid reserve tank 1 is provided with a water pump 4 the output of water pump 4 is provided with water pipe 401, water pipe 401 extends to the outside of liquid reserve tank 1 to be located that one end of flue gas pipeline 2 top connecting pipe 303, every the bottom of liquid reserve tank is provided with a drain pipe 101, every the preceding terminal surface of liquid reserve tank 1 is close to top position department and is provided with a feed liquor pipe 102.
The utility model discloses in the embodiment of a preferred, every the interior bottom of liquid reserve tank 1 is provided with deflector 103, makes things convenient for the guide.
The utility model discloses in the embodiment of a preferred the both ends of flue gas pipeline 2 are provided with connecting cover 5, are convenient for connect.
The utility model discloses in the embodiment of a preferred, every the preceding terminal surface of liquid reserve tank 1 is provided with a detection device 6 that detects the saturation, detection device 6 extends to the workman of being convenient for observes in the inside of liquid reserve tank 1.
In one preferred embodiment of the present invention, the bottom of the outlet pipe 102 is threaded with an end cap 104. the end cap 104 and the sealing ring 105 are disposed between the outlet pipes 102 to avoid leakage.
In one preferred embodiment of the present invention, the liquid inlet pipe 102 is located away from the end of the liquid storage tank 1, and a first end cap 103 is disposed at the end.
Working principle; the method comprises the steps of connecting the two ends of a flue gas pipeline with an air inlet end and an air exhaust end respectively, starting two water pumps in the flue gas pipeline, keeping one water pump for standby, spraying a catalyst in a liquid storage tank through a spray head under the action of the water pumps, neutralizing harmful substances in the flue gas at the moment, enabling the catalyst to flow into the liquid storage tank through a liquid leakage hole, closing the corresponding water pump when one detection device detects that a reducing agent is saturated, opening the other water pumps to continue working, unscrewing an end cover to enable the saturated catalyst to flow out of a liquid outlet pipe, screwing the end cover, injecting a new catalyst into the liquid inlet pipe, and keeping the liquid storage tank for standby at the moment.
The utility model has the advantages that: compared with the prior art, this device is through a plurality of detection device, and the saturation of understanding catalyst that can understand is convenient for in time change, and more energy-concerving and environment-protective can make through a plurality of liquid reserve tanks need not pause equipment when trading the catalyst again, its simple structure, and convenient operation is fit for promoting.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (6)
1. The utility model provides an energy-concerving and environment-protective device of flue gas desulfurization denitration which characterized in that: the device comprises a plurality of liquid storage tanks, wherein the liquid storage tanks are sequentially welded and fixed along the length direction, a flue gas pipeline is jointly arranged at the tops of the liquid storage tanks along the length direction, a plurality of semicircular partition plates are arranged at the bottom in the flue gas pipeline, the partitions divide the interior of the flue gas pipeline into a plurality of liquid collecting cavities, a plurality of spray pipes with arc structures are arranged around an axis in the flue gas pipeline at the tops, each spray pipe corresponds to one liquid collecting cavity, a connecting rod is arranged between each spray pipe and the flue gas pipeline, a plurality of spray heads are uniformly distributed at the bottom of the outer wall of each spray pipe along the axis direction, a connecting pipe is arranged at the top of each spray pipe, the connecting pipe extends to the top of the flue gas pipeline, and a liquid leakage hole is formed at the bottom of each liquid collecting cavity in the flue gas pipeline, the weeping hole intercommunication the inside of liquid reserve tank is provided with a water pump the output of water pump is provided with the water pipe, the water pipe extends to the outside of liquid reserve tank to be located that one end in flue gas pipeline top the connecting pipe, at every the bottom of liquid reserve tank is provided with a drain pipe, at every the preceding terminal surface of liquid reserve tank is close to top position department and is provided with a feed liquor pipe.
2. The flue gas desulfurization and denitrification energy-saving and environment-friendly device according to claim 1, characterized in that: and a guide plate is arranged at the inner bottom of each liquid storage tank.
3. The flue gas desulfurization and denitrification energy-saving and environment-friendly device according to claim 1, characterized in that: and two ends of the flue gas pipeline are provided with connecting covers.
4. The flue gas desulfurization and denitrification energy-saving and environment-friendly device according to claim 1, characterized in that: the front end face of each liquid storage tank is provided with a detection device for detecting saturation, and the detection device extends into the liquid storage tanks.
5. The flue gas desulfurization and denitrification energy-saving and environment-friendly device according to claim 1, characterized in that: the bottom of the liquid outlet pipe is in threaded connection with an end cover, and a sealing ring is arranged between the end cover and the liquid outlet pipe.
6. The flue gas desulfurization and denitrification energy-saving and environment-friendly device according to claim 1, characterized in that: and a first end cover is arranged at one end of the liquid inlet pipe, which is far away from the liquid storage tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021758050.3U CN213375905U (en) | 2020-08-21 | 2020-08-21 | Energy-concerving and environment-protective device of flue gas desulfurization denitration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021758050.3U CN213375905U (en) | 2020-08-21 | 2020-08-21 | Energy-concerving and environment-protective device of flue gas desulfurization denitration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213375905U true CN213375905U (en) | 2021-06-08 |
Family
ID=76207624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021758050.3U Expired - Fee Related CN213375905U (en) | 2020-08-21 | 2020-08-21 | Energy-concerving and environment-protective device of flue gas desulfurization denitration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213375905U (en) |
-
2020
- 2020-08-21 CN CN202021758050.3U patent/CN213375905U/en not_active Expired - Fee Related
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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: 20210608 |