CN212348255U - A flue gas desulfurization device for environmental protection field - Google Patents
A flue gas desulfurization device for environmental protection field Download PDFInfo
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- CN212348255U CN212348255U CN201922416035.4U CN201922416035U CN212348255U CN 212348255 U CN212348255 U CN 212348255U CN 201922416035 U CN201922416035 U CN 201922416035U CN 212348255 U CN212348255 U CN 212348255U
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Abstract
The embodiment of the utility model provides a flue gas desulfurization device for environmental protection field, be provided with monitoring devices in the gas holder, monitoring devices monitors whether up to standard gas in the gas holder in real time, and send monitoring information to the controller, when monitoring devices monitors that gas does not reach standard, the controller controls the second automatic valve to open, first automatic valve is closed, gas in the gas holder gets into the admission line through the second exhaust duct, carry out secondary treatment to above-mentioned not up to standard gas, when monitoring devices monitors that gas reaches standard, the controller controls the first automatic valve to open, the second automatic valve is closed, at this moment, gas in the gas holder is discharged through first scheduling pipeline, accomplish the flue gas desulfurization process; adopt the embodiment of the utility model provides a pair of flue gas desulfurization device for environmental protection field has realized that the gas after desulphurization unit handles does not reach standard, carries out secondary treatment to the gas that does not reach standard, and then reduces the pollution to the environment.
Description
Technical Field
The utility model relates to an environmental protection technology field especially relates to a flue gas desulfurization device for environmental protection field.
Background
Flue gas is a mixture of gas and smoke dust and is the main cause of atmospheric pollution in residential areas. The components of the flue gas are complex, the gas comprises water vapor, sulfur dioxide, nitrogen, oxygen, carbon monoxide, carbon dioxide, hydrocarbons, nitrogen oxides and the like, and the smoke comprises ash, coal particles, oil drops, pyrolysis products and the like of the fuel. The smoke contains a large amount of toxic gases (CO and SO2), suspended particles in the smoke are harmful, and floating dust with small particle size in the suspended particles can enter the lung of a human body to adhere to the alveolar wall and gather on the alveolar wall due to the gas diffusion effect, and can be sent to the whole body along with blood to cause respiratory diseases.
Therefore, the smoke generated in modern industry or life needs to be treated layer by layer, and is allowed to be discharged after being strictly closed, and toxic gas and particle dust are treated. Most modern patents similar to the above are also based on these two aspects, for example, chinese patent application No. CN200420116355.9 industrial flue gas wet and dry integrated dust removal and desulfurization purification device, including wet and dry two-stage dust removal and desulfurization devices, a water inlet pipe orifice is arranged at the bottom of the first stage wet dust removal and desulfurization device near one side wall, a flue gas inlet pipe is arranged at the lower part of the side wall beside the water inlet pipe orifice, the pipe orifice is aligned with an arc plate arranged at the water inlet pipe orifice, an arc guide plate is arranged above the pipe orifice of the inlet pipe in the first stage wet dust removal and desulfurization device, the other end of the arc guide plate is connected with a step guide plate, the other end of the step guide plate is connected with an upright guide plate, a water discharge pipe orifice is arranged at the lower part of the side wall beside the upright guide plate, a second stage dry dust removal and desulfurization device is arranged at the top of, the dedusting and desulfurizing packing layer is fixed by a stainless steel screen.
This flue gas dust removal desulphurization unit directly discharges to the air after handling gas, when gas quality does not reach standard, can't effectually carry out secondary treatment to above-mentioned air that does not reach standard, and then causes environmental pollution.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the utility model is to provide a flue gas desulfurization device for environmental protection field to solve among the prior art and directly discharge to the air after handling gas, when gas quality does not reach standard, can't effectually carry out secondary treatment to above-mentioned air that does not reach standard, and then cause environmental pollution. The specific technical scheme is as follows:
the embodiment of the utility model provides a flue gas desulfurization device for environmental protection field, include: the device comprises a desulfurization device body, an air inlet pipeline, an exhaust pipeline, a spraying device, a water storage tank, a water pump, a controller, a first automatic valve, a second automatic valve, an air storage tank, a monitoring device, a first exhaust pipeline, a second exhaust pipeline, a drainage pipeline, a water inlet pipeline and a spiral air dispersing structure;
one end of the water inlet pipeline is communicated with the water storage tank, and the other end of the water inlet pipeline is communicated with the spraying device; the water pump is arranged on the water inlet pipeline; one end of the drainage pipeline is communicated with the bottom of the desulphurization device body, and the other end of the drainage pipeline is communicated with the water storage tank; the spraying device is arranged on the inner side wall of the desulfurization device body;
the air inlet pipeline is arranged at the top of the desulfurization device body, the spiral air dispersing structure is positioned in the desulfurization device body, one end of the spiral air dispersing structure is closed, and the other end of the spiral air dispersing structure is communicated with the air inlet pipeline;
a plurality of through holes are formed in the surface of the spiral air dispersing structure; the spraying device sprays water on the spiral air dispersing structure;
one end of the exhaust pipeline is communicated with the desulfurization device body, and the other end of the exhaust pipeline is communicated with the gas storage tank; the monitoring device is arranged in the gas storage tank and is connected with the controller, and the controller is respectively connected with the first automatic valve and the second automatic valve;
the first exhaust pipeline and the second exhaust pipeline are arranged at the top of the air storage tank; one end of the first exhaust pipeline penetrates through the air storage tank, and the other end of the first exhaust pipeline is communicated with the outside; one end of the second exhaust pipeline is communicated with the air storage tank, and the other end of the second exhaust pipeline is communicated with the air inlet pipeline; the first automatic valve is arranged on the first exhaust pipeline, and the second automatic valve is arranged on the second exhaust pipeline.
Optionally, the monitoring device is a sensor for monitoring the content of sulfide.
Optionally, the water pump further comprises a power supply, and the power supply is respectively connected with the water pump and the controller.
Optionally, the power supply is any one of a storage battery, a rechargeable battery and a battery assembly.
Optionally, the water inlet pipe comprises a water inlet pipe and a water outlet pipe, and the water inlet pipe is arranged at the bottom of the water inlet pipe.
The embodiment of the utility model provides a flue gas desulfurization device for environmental protection field, in practical application, the gas to be treated enters into spiral gas dispersing structure through the air inlet pipe, enters into the desulfurization device body from the through hole arranged on the surface of the spiral gas dispersing structure, on one hand, the gas to be treated can be uniformly distributed on the desulfurization device body by adopting the above mode, on the other hand, the speed of the gas to be treated entering into the desulfurization device body can be effectively slowed down, so as to more fully absorb sulfide in the gas to be treated, a spraying device is arranged on the inner side wall of the desulfurization device body, the water inlet pipe is communicated with the spraying device and a water storage tank, a water pump is arranged on the water inlet pipe for providing power for water inlet, a drainage pipe is arranged at the bottom of the desulfurization device body, the drainage pipe is communicated with the water storage tank, so as to realize the cyclic utilization of water resources, and an exhaust pipe, one end of the exhaust pipeline is communicated with the desulfurization device body, the other end of the exhaust pipeline is communicated with the gas storage tank, a monitoring device is arranged in the gas storage tank, the monitoring device monitors whether the gas in the gas storage tank reaches the standard or not in real time and sends monitoring information to the controller, when the monitoring device monitors that the gas does not reach the standard, the controller controls the second automatic valve to be opened, the first automatic valve is closed, the gas in the gas storage tank enters the gas inlet pipeline through the second exhaust pipeline, secondary treatment is carried out on the gas which does not reach the standard, when the monitoring device monitors that the gas reaches the standard, the controller controls the first automatic valve to be opened and the second automatic valve to be closed, at the moment, the gas in the gas storage tank is discharged through the first exhaust; adopt the embodiment of the utility model provides a pair of flue gas desulfurization device for environmental protection field has realized that the gas after desulphurization unit handles does not reach standard, carries out secondary treatment to the gas that does not reach standard, and then reduces the pollution to the environment.
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.
Fig. 1 is a schematic structural diagram of a flue gas desulfurization device used in the environmental protection field according to an embodiment of the present invention.
Detailed Description
The technical solution in the embodiment of the present invention will be described below with reference to the accompanying drawings in the embodiment of the present invention.
In order to solve among the prior art directly discharge to the air after handling gaseous, when gas quality does not reach standard, can't effectually carry out secondary treatment to above-mentioned air not up to standard, and then cause environmental pollution, the embodiment of the utility model provides a flue gas desulfurization device for environmental protection field.
Referring to fig. 1, an embodiment of the present invention provides a flue gas desulfurization device for the environmental protection field, including: the device comprises a desulfurization device body 1, an air inlet pipeline 2, an exhaust pipeline 3, a spraying device 4, a water storage tank 5, a water pump 6, a controller 7, a first automatic valve 8, a second automatic valve 9, an air storage tank 11, a monitoring device 12, a first exhaust pipeline 13, a second exhaust pipeline 14, a water drainage pipeline 15, a water inlet pipeline 16 and a spiral air dispersing structure 17;
one end of the water inlet pipeline 16 is communicated with the water storage tank 5, and the other end of the water inlet pipeline 16 is communicated with the spraying device 4; the water pump 6 is arranged on the water inlet pipeline 16; one end of the drainage pipeline 15 is communicated with the bottom of the desulphurization device body 1, and the other end of the drainage pipeline 15 is communicated with the water storage tank 5; the spraying device 4 is arranged on the inner side wall of the desulphurization device body 1;
the air inlet pipeline 2 is arranged at the top of the desulfurization device body 1, the spiral air dispersing structure 17 is positioned in the desulfurization device body 1, one end of the spiral air dispersing structure 17 is closed, and the other end of the spiral air dispersing structure 17 is communicated with the air inlet pipeline 2;
a plurality of through holes 19 are arranged on the surface of the spiral air dispersing structure 17; the spraying device sprays water on the spiral air dispersing structure 17;
one end of the exhaust pipeline 3 is communicated with the desulphurization device body 1, and the other end is communicated with the gas storage tank 11; the monitoring device 12 is arranged in the air storage tank 11, the monitoring device 12 is connected with the controller 7, and the controller 7 is respectively connected with the first automatic valve 8 and the second automatic valve 9;
the first exhaust pipeline 13 and the second exhaust pipeline 14 are both arranged at the top of the air storage tank 11; one end of the first exhaust pipeline 13 penetrates through the air storage tank 11, and the other end of the first exhaust pipeline is communicated with the outside; one end of the second exhaust pipeline 14 is communicated with the air storage tank 11, and the other end of the second exhaust pipeline is communicated with the air inlet pipeline 2; the first automatic valve 8 is arranged on the first exhaust duct 13, and the second automatic valve 9 is arranged on the second exhaust duct 14.
Specifically, the embodiment of the present invention provides a flue gas desulfurization device for the environmental protection field, in practical application, the gas to be treated enters the spiral air dispersing structure 17 through the air inlet pipe 2, and enters the desulfurization device body 1 through the through hole 19 formed on the surface of the spiral air dispersing structure 17, by adopting the above method, on one hand, the gas to be treated can be uniformly distributed in the desulfurization device body 1, on the other hand, the speed of the gas to be treated entering the desulfurization device body 1 can be effectively reduced, so as to more fully absorb the sulfide in the gas to be treated, the inner side wall of the desulfurization device body 1 is provided with a spraying device, the water inlet pipe 16 is communicated with the spraying device and the water storage tank 5, the water inlet pipe 16 is provided with a water pump 6 for providing power for water inlet, the bottom of the desulfurization device body 1 is provided with a drainage pipe 15, the drainage pipe 15 is communicated with the water storage tank, in order to realize the cyclic utilization of water resources, an exhaust pipeline 3 is arranged at the bottom of a desulfurization device body 1, one end of the exhaust pipeline 3 is communicated with the desulfurization device body 1, the other end of the exhaust pipeline is communicated with a gas storage tank 11, a monitoring device 12 is arranged in the gas storage tank 11, the monitoring device 12 monitors whether the gas in the gas storage tank 11 reaches the standard or not in real time and sends monitoring information to a controller 7, when the monitoring device 12 monitors that the gas does not reach the standard, the controller 7 controls a second automatic valve 9 to be opened, a first automatic valve 8 is closed, the gas in the gas storage tank 11 enters an air inlet pipeline 2 through a second exhaust pipeline 14, the gas which does not reach the standard is subjected to secondary treatment, when the monitoring device 12 monitors that the gas reaches the standard, the controller 7 controls the first automatic valve 8 to be opened, the second automatic valve 9 is closed, and at the moment, the gas, the flue gas desulfurization process is completed; adopt the embodiment of the utility model provides a pair of flue gas desulfurization device for environmental protection field has realized that the gas after desulphurization unit handles does not reach standard, carries out secondary treatment to the gas that does not reach standard, and then reduces the pollution to the environment.
Further, the monitoring device 12 is a sulfide content monitoring sensor.
Further, the water pump further comprises a power supply 18, and the power supply 18 is respectively connected with the water pump 6 and the controller 7.
Further, the power source 18 is any one of a battery, a rechargeable battery, and a battery pack.
Further, the water inlet device also comprises a filter screen 10, wherein the filter screen 10 is arranged at one end of the water inlet pipeline 16.
The embodiment of the utility model provides a flue gas desulfurization device for environmental protection field, in practical application, the pending gas passes through inlet channel 2 and gets into spiral gas dispersing structure 17, get into desulphurization unit body 1 from the through hole 19 that sets up on spiral gas dispersing structure 17 surface, can evenly distribute the pending gas at desulphurization unit body 1 on the one hand with adopting above-mentioned mode, on the second hand can effectively slow down the speed that the pending gas got into desulphurization unit body 1, and then more abundant absorption pending sulphide in the gas, be provided with sprinkler on the inside wall of desulphurization unit body 1, inlet channel 16 communicates sprinkler and catch basin 5, be provided with water pump 6 on inlet channel 16, be used for providing power for intaking, be provided with drainage pipe 15 bottom desulphurization unit body 1, drainage pipe 15 communicates catch basin 5, in order to realize the cyclic utilization of water resource, an exhaust pipeline 3 is arranged at the bottom of the desulphurization device body 1, one end of the exhaust pipeline 3 is communicated with the desulphurization device body 1, the other end is communicated with an air storage tank 11, a monitoring device 12 is arranged in the gas storage tank 11, the monitoring device 12 monitors whether the gas in the gas storage tank 11 reaches the standard in real time and sends monitoring information to the controller 7, when the monitoring device 12 monitors that the gas does not reach the standard, the controller 7 controls the second automatic valve 9 to be opened, the first automatic valve 8 to be closed, the gas in the gas storage tank 11 enters the gas inlet pipeline 2 through the second gas outlet pipeline 14, the gas which does not reach the standard is treated for the second time, when the monitoring device 12 monitors that the gas reaches the standard, the controller 7 controls the first automatic valve 8 to be opened and the second automatic valve 9 to be closed, and at the moment, the gas in the gas storage tank 11 is discharged through the first exhaust pipeline to finish the flue gas desulfurization process; adopt the embodiment of the utility model provides a pair of flue gas desulfurization device for environmental protection field has realized that the gas after desulphurization unit handles does not reach standard, carries out secondary treatment to the gas that does not reach standard, and then reduces the pollution to the environment.
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, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
All the embodiments in the present specification are described in a related manner, and the same and similar parts among the embodiments may be referred to each other, and each embodiment focuses on the differences from the other embodiments. The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (5)
1. A flue gas desulfurization device for the environmental protection field, characterized by comprising: the device comprises a desulfurization device body, an air inlet pipeline, an exhaust pipeline, a spraying device, a water storage tank, a water pump, a controller, a first automatic valve, a second automatic valve, an air storage tank, a monitoring device, a first exhaust pipeline, a second exhaust pipeline, a drainage pipeline, a water inlet pipeline and a spiral air dispersing structure;
one end of the water inlet pipeline is communicated with the water storage tank, and the other end of the water inlet pipeline is communicated with the spraying device; the water pump is arranged on the water inlet pipeline; one end of the drainage pipeline is communicated with the bottom of the desulphurization device body, and the other end of the drainage pipeline is communicated with the water storage tank; the spraying device is arranged on the inner side wall of the desulfurization device body;
the air inlet pipeline is arranged at the top of the desulfurization device body, the spiral air dispersing structure is positioned in the desulfurization device body, one end of the spiral air dispersing structure is closed, and the other end of the spiral air dispersing structure is communicated with the air inlet pipeline;
a plurality of through holes are formed in the surface of the spiral air dispersing structure; the spraying device sprays water on the spiral air dispersing structure;
one end of the exhaust pipeline is communicated with the desulfurization device body, and the other end of the exhaust pipeline is communicated with the gas storage tank; the monitoring device is arranged in the gas storage tank and is connected with the controller, and the controller is respectively connected with the first automatic valve and the second automatic valve;
the first exhaust pipeline and the second exhaust pipeline are arranged at the top of the air storage tank; one end of the first exhaust pipeline penetrates through the air storage tank, and the other end of the first exhaust pipeline is communicated with the outside; one end of the second exhaust pipeline is communicated with the air storage tank, and the other end of the second exhaust pipeline is communicated with the air inlet pipeline; the first automatic valve is arranged on the first exhaust pipeline, and the second automatic valve is arranged on the second exhaust pipeline.
2. The flue gas desulfurization device for the environmental protection field according to claim 1, wherein the monitoring device is a sulfide content monitoring sensor.
3. The flue gas desulfurization device for the environmental protection field of claim 1, further comprising a power supply, wherein the power supply is connected to the water pump and the controller, respectively.
4. The flue gas desulfurization device for the environmental protection field according to claim 3, wherein the power source is any one of a storage battery, a rechargeable battery, and a battery pack.
5. The flue gas desulfurization device for the environmental protection field of claim 1, further comprising a filter screen disposed at one end of the water inlet pipe.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922416035.4U CN212348255U (en) | 2019-12-29 | 2019-12-29 | A flue gas desulfurization device for environmental protection field |
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| CN201922416035.4U CN212348255U (en) | 2019-12-29 | 2019-12-29 | A flue gas desulfurization device for environmental protection field |
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| CN212348255U true CN212348255U (en) | 2021-01-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115854082A (en) * | 2023-02-24 | 2023-03-28 | 东营联合石化有限责任公司 | Gas holder water seal device for removing ammonia gas from low-pressure gas and using method thereof |
-
2019
- 2019-12-29 CN CN201922416035.4U patent/CN212348255U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115854082A (en) * | 2023-02-24 | 2023-03-28 | 东营联合石化有限责任公司 | Gas holder water seal device for removing ammonia gas from low-pressure gas and using method thereof |
| CN115854082B (en) * | 2023-02-24 | 2023-05-16 | 东营联合石化有限责任公司 | Gas holder water seal device for removing ammonia gas from low-pressure gas and use method thereof |
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