CN211864422U - Flue gas desulfurization and denitrification equipment - Google Patents
Flue gas desulfurization and denitrification equipment Download PDFInfo
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- CN211864422U CN211864422U CN201922112576.8U CN201922112576U CN211864422U CN 211864422 U CN211864422 U CN 211864422U CN 201922112576 U CN201922112576 U CN 201922112576U CN 211864422 U CN211864422 U CN 211864422U
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- desulfurization
- tank
- pipe
- flue gas
- denitration
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Abstract
The utility model discloses a flue gas desulfurization and denitrification device, which comprises a desulfurization tank body, a denitrification tank body and a dust removal chamber, wherein one side of the desulfurization tank body is connected with the denitrification tank body through a pipeline, the inner side of the desulfurization tank body is provided with a desulfurization inner tank, the inner side of the denitrification tank body is provided with a denitrification inner tank, one side of the dust removal chamber is connected with a first flue gas transmission pipe through a pipeline, the tail end of the flue gas transmission pipe is connected with the desulfurization inner tank, the top end of the desulfurization inner tank is connected with the denitrification inner tank through a second flue gas transmission pipe, the top end of the desulfurization tank body is connected with a first electromagnetic valve through a pipeline, the top end of the first electromagnetic valve is provided with a steam transmission pipe, one side of the denitrification tank body is connected with a steam generation tank through a pipeline, the utility model is provided with the denitrification inner tank, the desulfurization inner tank, the desulfurization and denitrification equipment is difficult to be uniformly heated for reaction, and the using effect of the desulfurization and denitrification equipment is influenced.
Description
Technical Field
The utility model belongs to the technical field of SOx/NOx control device, concretely relates to flue gas SOx/NOx control equipment.
Background
The flue gas discharged by a factory contains pollution of NO, N2O and SO2, in order to improve the environment and strictly control the discharge of pollutants in discharged gas, the discharge of nitrogen oxides is clearly regulated in China to be lower than 700mg/Nm3, the discharge of SO2 is lower than 400mg/Nm3, in the prior art in China, the flue gas desulfurization technology usually adopts wet flue gas desulfurization, and waste water generated after desulfurization reaction can not be directly discharged and can be discharged after further treatment.
However, when the desulfurization and denitrification device is used, the desulfurization and denitrification device is difficult to uniformly heat for reaction, the using effect of the desulfurization and denitrification device is influenced, the desulfurization and denitrification device is difficult to fully utilize high-temperature steam to heat for the desulfurization and denitrification reaction, the energy saving performance of the desulfurization and denitrification device is influenced, meanwhile, the steam used by the desulfurization and denitrification device is directly discharged, the waste heat of the high-temperature steam easily scalds operators, and the use safety of the desulfurization and denitrification device is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a flue gas desulfurization and denitration equipment to when solving and using current use desulfurization and denitration equipment, desulfurization and denitration equipment is difficult to for reaction even heating and be difficult to make full use of high temperature steam for taking off a class denitration reaction heating and steam directly discharge, and operating personnel's problem is easily scalded to the high temperature steam waste heat.
In order to achieve the above object, the utility model provides a following technical scheme: a flue gas desulfurization and denitrification device comprises a desulfurization tank body, a denitrification tank body and a dust removal chamber, wherein one side of the desulfurization tank body is connected with the denitrification tank body through a pipeline, the inner side of the desulfurization tank body is provided with a desulfurization inner tank, the inner side of the denitrification tank body is provided with a denitrification inner tank, one side of the dust removal chamber is connected with a first flue gas transmission pipe through a pipeline, the tail end of the first flue gas transmission pipe is connected with the desulfurization inner tank, the top end of the desulfurization inner tank is connected with the denitrification inner tank through a second flue gas transmission pipe, the top end of the desulfurization tank body is connected with a first electromagnetic valve through a pipeline, the top end of the first electromagnetic valve is provided with a steam transmission pipe, one side of the denitrification tank body is connected with a steam generation tank through a pipeline, the top end of the steam generation tank is provided with a steam pipe, the tail end of, the bottom end of the second electromagnetic valve is connected with a steam transmission pipe through a pipeline.
Preferably, the bottom end of the steam transmission pipe is connected with a condensation pipe, the bottom end of the condensation pipe is connected with a water tank through a pipeline, and the water tank is fixedly installed at the top end of the dust removal chamber.
Preferably, the inner side of the dust removal chamber is provided with a spray pipe, one side of the water tank is connected with a water pump through a pipeline, and one side of the water pump is connected with the spray pipe through a pipeline.
Preferably, the inboard of desulfurization inner tank is provided with the desulfurization liquid pipe, the inboard of denitration inner tank is provided with the denitration liquid pipe, the bottom of desulfurization liquid pipe and denitration liquid pipe all is provided with the hydrojet pipe.
Preferably, one side of the desulfurization tank body is provided with a first liquid storage tank, one side of the first liquid storage tank is provided with a first material spraying pump, and one side of the first material spraying pump is connected with a desulfurization liquid pipe through a pipeline.
Preferably, one side of the denitration tank body is provided with a second liquid storage tank, one side of the second liquid storage tank is connected with a second material spraying pump through a pipeline, and one side of the second material spraying pump is connected with a denitration liquid pipe through a pipeline.
Preferably, one side of the dust chamber is provided with an air inlet pipe.
Preferably, a flue gas delivery pipe is arranged at the top end of the denitration inner tank, the tail end of the flue gas delivery pipe is connected with a heat exchanger, and a discharge pipe is arranged on one side of the heat exchanger.
Preferably, the bottom fixedly connected with base of the desulfurization jar body and the denitration jar body.
Preferably, one side of clean room is provided with the controller, steam generation jar, heat exchanger, first material pump, second material pump, compressor, second solenoid valve, first solenoid valve and water pump all with controller electric connection.
Compared with the prior art, the utility model, following beneficial effect has:
(1) the utility model discloses the denitration inner tank has been set up, SOx inner tank and steam generator, in the denitration in-process that drops, controller control steam generator produces high-temperature steam, high-temperature steam flows into between the SOx inner tank and the denitration jar body through the pipeline, high-temperature steam can provide required temperature for the inside reaction that goes on of denitration inner tank, accelerate reaction rate, steam flows into between the SOx inner tank and the SOx inner tank through the pipeline of SOx inner tank body one side, high-temperature steam can provide required temperature for the inside reaction that goes on of SOx inner tank, when having avoided using SOx/NOx control equipment, SOx/NOx control equipment is difficult to be reaction uniform heating, influence SOx/NOx control equipment's result of use's problem.
(2) The utility model discloses be provided with the compressor at the end of steam pipe, when the reaction needs to last the heating, the user passes through controller control second solenoid valve and opens, steam enters into the compressor through the pipeline and compresses, steam after the compression is discharged into and is recycled in the steam generation jar, the make full use of steam waste heat of being convenient for, when having avoided using SOx/NOx control equipment, SOx/NOx control equipment is difficult to make full use of high temperature steam and heats for the denitration reaction that takes off a stream, influence SOx/NOx control equipment's problem of energy-conservation nature.
(3) The utility model discloses steam transmission pipe has been set up, condenser pipe and water tank, steam flows to between the desulfurization tank body and the desulfurization inner tank back, the user opens first solenoid valve through the controller, arrange in the steam transmission pipe through the pipeline on the desulfurization tank body top, and carry out the condensation reflux through the terminal condenser pipe of steam transmission pipe, finally flow to in the water tank, when avoiding using SOx/NOx control equipment, the direct discharge of steam that SOx/NOx control equipment used, operating personnel is easily scalded to the high temperature steam waste heat, influence the problem of the security that SOx/NOx control equipment used.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a front view of the present invention;
FIG. 3 is a schematic structural view of a desulfurization tank of the present invention;
fig. 4 is a circuit block diagram of the present invention.
In the figure: 1-a first flue gas transmission pipe, 2-a desulfurization inner tank, 3-a desulfurization tank body, 4-a controller, 5-a base, 6-a denitration inner tank, 7-a steam generation tank, 8-a heat exchanger, 9-a denitration tank body, 10-a steam pipe, 11-a spray pipe, 12-a flue gas transmission pipe, 13-a denitration pipe, 14-a second spray pump, 15-a second liquid storage tank, 16-a second flue gas transmission pipe, 17-a compressor, 18-a second electromagnetic valve, 19-a steam transmission pipe, 20-a condenser pipe, 21-a first liquid storage tank, 22-a first spray pump, 23-a first electromagnetic valve, 24-a spray pipe, 25-a desulfurization liquid pipe, 26-a dust removal chamber, 27-a water pump and 28-a water tank.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides the following technical solutions: a flue gas desulfurization and denitrification device comprises a desulfurization tank body 3, a denitrification tank body 9 and a dust removal chamber 26, wherein one side of the desulfurization tank body 3 is connected with the denitrification tank body 9 through a pipeline, the inner side of the desulfurization tank body 3 is provided with a desulfurization inner tank 2, the inner side of the denitrification tank body 9 is provided with a denitrification inner tank 6, one side of the dust removal chamber 26 is connected with a first flue gas transmission pipe 1 through a pipeline, the tail end of the first flue gas transmission pipe 1 is connected with the desulfurization inner tank 2, the top end of the desulfurization inner tank 2 is connected with the denitrification inner tank 6 through a second flue gas transmission pipe 16, the top end of the desulfurization tank body 3 is connected with a first electromagnetic valve 23 through a pipeline, the top end of the first electromagnetic valve 23 is provided with a steam transmission pipe 19, one side of the denitrification tank body 9 is connected with a steam generation tank 7 through a pipeline, the top end of the steam generation tank 7 is provided with, the bottom end of the second electromagnetic valve 18 is connected with a steam delivery pipe 19 through a pipeline.
The utility model discloses in, preferred, the bottom of steam transmission pipe 19 is connected with condenser pipe 20, and there is water tank 28 condenser pipe 20's bottom through the pipe connection, and water tank 28 fixed mounting is on the top of clean room 26.
The utility model discloses in, preferred, the inboard of clean room 26 is provided with shower 24, and there is water pump 27 one side of water tank 28 through the pipe connection, and there is shower 24 one side of water pump 27 through the pipe connection.
The utility model discloses in, preferred, the inboard of desulfurization inner tank 2 is provided with desulfurization liquid pipe 25, and the inboard of denitration inner tank 6 is provided with denitration liquid pipe 13, and desulfurization liquid pipe 25 and denitration liquid pipe 13's bottom all is provided with spray pipe 11.
The utility model discloses in, preferred, one side of the desulfurization jar body 3 is provided with first liquid storage pot 21, and one side of first liquid storage pot 21 sets up first material pump 22 that spouts, and there is desulfurization liquid pipe 25 one side of first material pump 22 that spouts through the pipe connection.
The utility model discloses in, preferred, one side of the denitration jar body 9 is provided with the second stock solution and irritates 15, and there is the second to spout material pump 14 one side that 15 was irritated to the second stock solution through the pipe connection, and there is denitration liquid pipe 13 one side that 14 was spouted to the second through the pipe connection.
In the present invention, preferably, an air inlet pipe is provided at one side of the dust chamber 26.
The utility model discloses in, preferred, the top of denitration inner tank 6 is provided with flue gas biography exit tube 12, and the end-to-end connection of flue gas biography exit tube 12 has heat exchanger 8, and one side of heat exchanger 8 is provided with the discharge pipe.
The utility model discloses in, preferred, the bottom fixedly connected with base 5 of the desulfurization jar body 3 and the denitration jar body 9.
The utility model discloses in, preferred, one side of clean room 26 is provided with controller 4, steam generation jar 7, heat exchanger 8, first material pump 22, the second of spouting spout material pump 14, compressor 17, second solenoid valve 18, first solenoid valve 23 and water pump 27 all with controller 4 electric connection, controller 4 sets up to the PLC controller.
The utility model discloses a theory of operation and use flow: the utility model discloses when using, the user adds water in water tank 28, add the aqueous ammonia in first liquid storage pot 21, add urea in 15 in the second stock solution is irritated, user switch-on device power, the user is with flue gas pipeline to the intake-tube connection of clean room 26, the flue gas enters into in the clean room 26, controller 4 control water pump 27 operation, water pump 27 is gone into spray pipe 24 with the water pump in the water tank 28 in, 24 blowout water smoke of spray pipe, the dust is detached to the flue gas under the effect of water smoke in the clean room 26, the flue gas is transmitted to in the desulfurization inner tank 2 through first flue gas transmission pipe 1, the aqueous ammonia pump of first spray pump 22 in with first liquid storage pot 21 is gone into in desulfurization liquid pipe 25, desulfurization liquid pipe 25 is through 11 blowout aqueous ammonia of spray pipe bottom, the aqueous ammonia reacts: (NH4) OH + SO2 ═ (NH4) HSO 3; 2(NH4) OH + SO2 ═ (NH4)2SO3 + H2O; (NH4)2SO3 + SO2 + H2O ═ (NH4)2HSO3, which can remove sulfides in flue gas and discharge the flue gas into the denitration inner tank 6, and the second spray pump 14 pumps urea in the second storage tank 15 into the denitration liquid pipe 13 and sprays out through the spray pipe 11 at the bottom end, SO that the denitration inner tank 6 reacts: CO (NH2)2 + NO2 + NO ═ CO2 + 3N2 + 2H2O, remove nitrogen oxides in the flue gas, the flue gas in the denitration inner tank 6 is discharged to the heat exchanger 8 and is discharged after being cooled, in the process of falling and denitration, the controller 4 controls the steam generating tank 7 to generate high-temperature steam, the high-temperature steam flows into between the denitration tank body 9 and the denitration inner tank 6 through a pipeline, the high-temperature steam can provide required temperature for the reaction inside the denitration inner tank 6, the reaction speed is accelerated, the steam flows into between the desulfuration tank body 3 and the desulfuration inner tank 2 through a pipeline at one side of the denitration tank body 9, the high-temperature steam can provide required temperature for the reaction inside the desulfuration inner tank 2, after the steam flows between the desulfuration tank body 3 and the desulfuration inner tank 2, a user opens the first electromagnetic valve 23 through the controller 4, the steam is discharged into the steam transmission pipe 19 through a pipeline at the top end of the desulfuration tank body 3, and is condensed and reflows through the condensing pipe 20 at, and finally, the steam flows into the water tank 28, when the reaction needs to be continuously heated, a user controls the second electromagnetic valve 18 to be opened through the controller 4, the steam enters the compressor 17 through the pipeline to be compressed, and the compressed steam is discharged into the steam generation tank 7 to be reused, so that the waste heat of the steam is fully utilized.
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. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
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.
Claims (10)
1. The utility model provides a flue gas desulfurization denitration device, includes the desulfurization jar body (3), the denitration jar body (9) and clean room (26), its characterized in that: one side of the desulfurization tank body (3) is connected with a denitration tank body (9) through a pipeline, the inner side of the desulfurization tank body (3) is provided with a desulfurization inner tank (2), the inner side of the denitration tank body (9) is provided with a denitration inner tank (6), one side of the dust removal chamber (26) is connected with a first flue gas transmission pipe (1) through a pipeline, the tail end of the first flue gas transmission pipe (1) is connected with the desulfurization inner tank (2), the top end of the desulfurization inner tank (2) is connected with the denitration inner tank (6) through a second flue gas transmission pipe (16), the top end of the desulfurization tank body (3) is connected with a first electromagnetic valve (23) through a pipeline, the top end of the first electromagnetic valve (23) is provided with a steam transmission pipe (19), one side of the denitration tank body (9) is connected with a steam generation tank (7) through a pipeline, the top end of the steam generation tank, the tail end of the steam pipe (10) is provided with a compressor (17), one side of the compressor (17) is connected with a second electromagnetic valve (18) through a pipeline, and the bottom end of the second electromagnetic valve (18) is connected with a steam transmission pipe (19) through a pipeline.
2. The flue gas desulfurization and denitrification apparatus according to claim 1, wherein: the bottom of steam transmission pipe (19) is connected with condenser pipe (20), there is water tank (28) bottom of condenser pipe (20) through the pipe connection, water tank (28) fixed mounting is in the top of clean room (26).
3. The flue gas desulfurization and denitrification apparatus according to claim 2, wherein: the inboard of clean room (26) is provided with shower (24), there is water pump (27) one side of water tank (28) through the pipe connection, there is shower (24) one side of water pump (27) through the pipe connection.
4. The flue gas desulfurization and denitrification apparatus according to claim 3, wherein: the inboard of desulfurization inner tank (2) is provided with desulfurization liquid pipe (25), the inboard of denitration inner tank (6) is provided with denitration liquid pipe (13), the bottom of desulfurization liquid pipe (25) and denitration liquid pipe (13) all is provided with spray pipe (11).
5. The flue gas desulfurization and denitrification apparatus according to claim 4, wherein: one side of the desulfurization tank body (3) is provided with a first liquid storage tank (21), one side of the first liquid storage tank (21) is provided with a first material spraying pump (22), and one side of the first material spraying pump (22) is connected with a desulfurization liquid pipe (25) through a pipeline.
6. The flue gas desulfurization and denitrification apparatus according to claim 5, wherein: a second storage tank (15) is arranged on one side of the denitration tank body (9), a second material spraying pump (14) is connected to one side of the second storage tank (15) through a pipeline, and a denitration liquid pipe (13) is connected to one side of the second material spraying pump (14) through a pipeline.
7. The flue gas desulfurization and denitrification apparatus according to claim 6, wherein: and an air inlet pipe is arranged on one side of the dust chamber (26).
8. The flue gas desulfurization and denitrification apparatus according to claim 7, wherein: the denitration inner tank (6) is characterized in that a flue gas delivery pipe (12) is arranged at the top end of the denitration inner tank (6), a heat exchanger (8) is connected to the tail end of the flue gas delivery pipe (12), and a discharge pipe is arranged on one side of the heat exchanger (8).
9. The flue gas desulfurization and denitrification apparatus according to claim 4, wherein: the bottom fixedly connected with base (5) of the digester body (3) and the denitration tank body (9).
10. The flue gas desulfurization and denitrification apparatus according to claim 7, wherein: one side of clean room (26) is provided with controller (4), steam generation jar (7), heat exchanger (8), first material pump (22), second material pump (14), compressor (17), second solenoid valve (18), first solenoid valve (23) and water pump (27) all with controller (4) electric connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922112576.8U CN211864422U (en) | 2019-12-01 | 2019-12-01 | Flue gas desulfurization and denitrification equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922112576.8U CN211864422U (en) | 2019-12-01 | 2019-12-01 | Flue gas desulfurization and denitrification equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211864422U true CN211864422U (en) | 2020-11-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922112576.8U Expired - Fee Related CN211864422U (en) | 2019-12-01 | 2019-12-01 | Flue gas desulfurization and denitrification equipment |
Country Status (1)
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| CN (1) | CN211864422U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116672840A (en) * | 2023-07-06 | 2023-09-01 | 泊头市京源环保有限公司 | Desulfurization and denitrification device and application method thereof |
-
2019
- 2019-12-01 CN CN201922112576.8U patent/CN211864422U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116672840A (en) * | 2023-07-06 | 2023-09-01 | 泊头市京源环保有限公司 | Desulfurization and denitrification device and application method thereof |
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| 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: 20201106 Termination date: 20211201 |