CN209900952U - Flue gas purification system - Google Patents
Flue gas purification system Download PDFInfo
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- CN209900952U CN209900952U CN201920311280.6U CN201920311280U CN209900952U CN 209900952 U CN209900952 U CN 209900952U CN 201920311280 U CN201920311280 U CN 201920311280U CN 209900952 U CN209900952 U CN 209900952U
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Abstract
The utility model discloses a flue gas purification system, which comprises a purification device and a control device, wherein an air inlet pipeline is arranged on an air inlet of a spray tower, the spray tower is connected with the filter box through a first gas transmission pipeline, a plurality of groups of filter screens are arranged in the filter box, the filter box is connected with the detection box through a second gas transmission pipeline, a gas outlet pipeline is fixedly connected on a gas outlet of the detection box, the gas inlet pipeline and the gas outlet pipeline are both provided with electric control valves, the first gas transmission pipeline and the interior of the detection box are both provided with gas detection sensors, the electric control valve, the first suction pump and the second suction pump are connected with the PLC, the gas detection sensor is connected with the microprocessor, the microprocessor is connected with the intelligent gateway, and the intelligent gateway is in wireless connection with the remote monitoring PC terminal through the Internet of things. The utility model has the advantages of simple and convenient, have remote monitoring, its mainly used flue gas is handled.
Description
Technical Field
The utility model relates to a technical field is handled to the flue gas, specific flue gas purification system that says so.
Background
At present, haze air pollution problems of different degrees appear in most regions in China, and one of the main reasons for causing the air pollution is that a large amount of harmful smoke is generated in the coal-fired industrial production of thermal power, heating, steel and the like and is discharged to the atmosphere. Most of the existing flue gas treatment devices are monitored on site, workers must overhaul a purification system constantly and detect treated flue gas, emission is guaranteed to meet the standard, and therefore the working degree is increased and the working efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims at providing a simple and convenient flue gas purification system with remote monitoring.
The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: a flue gas purification system comprises a purification device and a control device, wherein the purification device comprises a spray tower, a filter box and a detection box, an air inlet pipeline is fixedly connected to an air inlet at the bottom of the spray tower, a plurality of groups of water pipes are arranged in the spray tower, a plurality of groups of spray heads are arranged on the water pipes, a first gas transmission pipeline is fixedly connected to an air outlet of the spray tower, the other end of the first gas transmission pipeline is fixedly connected to an air inlet of the filter box, a first air pump is arranged on the first gas transmission pipeline, a plurality of groups of filter screens are arranged in the filter box, a second gas transmission pipeline is fixedly connected to an air outlet of the filter box, the other end of the second gas transmission pipeline is fixedly connected to an air inlet of the detection box, an air outlet pipeline is fixedly connected to an air outlet of the detection box, and a return air port is arranged on the detection box, the air return port is fixedly connected with an air return pipeline, the other end of the air return pipeline is fixedly connected to the air inlet pipeline, the air return pipeline is provided with a second air pump, the air inlet pipeline and the air outlet pipeline are both provided with electric control valves, and the first air transmission pipeline and the interior of the detection box are both provided with air detection sensors;
the control device comprises a PLC (programmable logic controller), an intelligent gateway, a microprocessor and a remote monitoring PC (personal computer) end, wherein the electric control valve, a suction pump and a suction pump II are all connected with the PLC through data lines, the gas detection sensor is connected with the microprocessor through data lines, the microprocessor is connected with the intelligent gateway through data lines, and the intelligent gateway is wirelessly connected with the remote monitoring PC end through the Internet of things.
The filter screen of rose box inside adopts two sets ofly, and one of them is the active carbon filter screen, and another group is the deodorization filter screen, just the deodorization filter screen is close to the gas outlet of rose box.
The suction pump II is close to the air inlet pipeline, a flushing pipeline is fixedly connected to one side of the filter box and located inside the filter box, a flushing nozzle is connected with the flushing pipeline, a cleaning opening is formed in the bottom of the filter box in a matched mode, and a plug is plugged in the cleaning opening.
The water pipe of the spray tower is connected with a water storage tank, and one side of the water storage tank is connected with a medicine dispensing box through a pipeline.
And the air outlet pipeline is provided with a fan.
The utility model has the advantages that: when carrying out gas cleaning, at first dissolve the soluble impurity in with the flue gas through the spray column, later carry out harmful particle through the active carbon filter screen again and filter, it filters to carry out the smell through the deodorization filter screen, overall structure is simple, high durability and convenient use, controlling means has been added to this device moreover for but gas detection sensor detection data remote transfer to remote monitoring PC end, the staff can carry out remote control to the purifier at scene according to the data that detect, consequently, remote monitoring's advantage has.
Drawings
FIG. 1 is a schematic view of the structure of the purification device of the present invention;
fig. 2 is a schematic view of the connection structure of the control device of the present invention.
In the figure: 1 spray tower, 2 rose boxes, 3 detection casees, 4 inlet line, No. 5 gas transmission pipeline, No. 6 aspiration pump, 7 filter screens, No. 8 gas transmission pipeline, 9 pipeline, 10 return gas pipeline, No. 11 aspiration pump No. two, 12 automatically controlled valves, 13 gaseous detection sensor, 14 PLC controller, 15 intelligent gateway, 16 microprocessor, 17 remote monitoring PC end.
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 and 2, a flue gas purification system comprises a purification device and a control device, wherein the purification device comprises a spray tower 1, a filter box 2 and a detection box 3, an air inlet pipeline 4 is fixedly connected to an air inlet at the bottom of the spray tower 1, a plurality of groups of water pipes are arranged in the spray tower 1, a plurality of groups of spray heads are arranged on the water pipes, a first air transmission pipeline 5 is fixedly connected to an air outlet of the spray tower 1, the other end of the first air transmission pipeline 5 is fixedly connected to an air inlet of the filter box 2, a first air pump 6 is arranged on the first air transmission pipeline 5, a plurality of groups of filter screens 7 are arranged in the filter box 2, a second air transmission pipeline 8 is fixedly connected to an air outlet of the filter box 2, the other end of the second air transmission pipeline 8 is fixedly connected to an air inlet of the detection box 3, an air outlet pipeline 9 is fixedly connected to an air outlet of the detection box 3, the air return port is fixedly connected with an air return pipeline 10, the other end of the air return pipeline 10 is fixedly connected to the air inlet pipeline 4, a second air pump 11 is arranged on the air return pipeline 10, electric control valves 12 are arranged on the air inlet pipeline 4 and the air outlet pipeline 9, and gas detection sensors 13 are arranged on the first air transmission pipeline 5 and inside the detection box 3;
the control device comprises a PLC (programmable logic controller) 14, an intelligent gateway 15, a microprocessor 16 and a remote monitoring PC (personal computer) end 17, an electric control valve 12, a suction pump and a suction pump II are connected with the PLC 14 through data lines, a gas detection sensor 13 is connected with the microprocessor 16 through a data line, the microprocessor 16 is connected with the intelligent gateway 15 through a data line, and the intelligent gateway 15 is wirelessly connected with the remote monitoring PC end 17 through the Internet of things.
In the utility model, two groups of filter screens 7 are adopted in the filter box 2, wherein one group is an activated carbon filter screen for filtering particle impurities in the flue gas, and the other group is a deodorization filter screen for removing the smell of the flue gas, and the deodorization filter screen is close to the gas outlet of the filter box 2; the second suction pump is close to the air inlet pipeline 4, so that the air return pipeline 10 is prevented from being filled with smoke; a flushing pipeline is fixedly connected to one side of the filter box 2, a flushing nozzle is arranged in the filter box 2 and connected with the flushing pipeline, a cleaning port is formed in the bottom of the filter box 2 in a matched mode, a plug is plugged in the cleaning port, the interior of the filter box 2 can be cleaned through the flushing nozzle, and impurities in the cleaning volume can be discharged through the cleaning port; a water pipe of the spray tower 1 is connected with a water storage tank, one side of the water storage tank is connected with a medicine dispensing box through a pipeline, the medicine dispensing box is used for mixing medicines, conveying the mixed medicines to the water storage tank, and then spraying out the mixed medicines through a spray head to treat smoke; the air outlet pipeline 9 is provided with a fan, so that the treated flue gas can be quickly discharged.
The utility model discloses a theory of operation is: when the device is used, the flue gas is conveyed to the interior of the spray tower 1 through the gas inlet pipeline 4 to be sprayed, so that soluble impurities in the flue gas are dissolved in liquid, then the flue gas is pumped into the filter box 2 through the first air suction pump 6, is conveyed to the detection box 3 through the second conveying pipeline after being filtered by the filter screen 7, and is discharged through the detection box 3 and the gas outlet pipeline 9;
during the filtering operation of the flue gas, the gas detection sensor 13 on the first gas transmission pipeline 5 detects the components of the flue gas coming out of the spray tower 1, the gas detection sensor 13 in the detection box 3 detects the components of the flue gas coming out of the filter box 2, all groups of detected gas component data are transmitted to the microprocessor 16, the microprocessor 16 performs data processing and packs the data, the microprocessor 16 transmits the processed data to the intelligent gateway 15, the detected data are wirelessly transmitted to the remote monitoring PC end 17 through the intelligent gateway 15 for workers to know the flue gas processing conditions, the workers can remotely control the PLC controller 14 through the intelligent gateway 15 according to the data, and the PLC controller 14 controls the opening and closing of the electromagnetic valve and the work of the first suction pump 6 and the second suction pump 11;
when the gas detection sensor 13 in the detection box 3 detects that the emission standard is not met after the flue gas is processed, the PLC controller 14 can control the electromagnetic valve to be closed, the fault of the spray tower 1 or the fault of the filter box 2 can be judged by analyzing the flue gas data detected by the gas detection sensor 13 on the first gas transmission pipeline 5, so that the maintenance is carried out, and the flue gas which does not meet the emission standard in the detection box 3 can be pumped into the gas inlet pipeline 4 through the gas return pipeline 10 by the second gas suction pump 11 and then be processed again.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. A flue gas purification system comprises a purification device and a control device, and is characterized in that: the purification device comprises a spray tower (1), a filter box (2) and a detection box (3), wherein an air inlet pipeline (4) is fixedly connected to an air inlet at the bottom of the spray tower (1), a plurality of groups of water pipes are arranged in the spray tower (1), a plurality of groups of spray heads are arranged on the water pipes, a first air transmission pipeline (5) is fixedly connected to an air outlet of the spray tower (1), the other end of the first air transmission pipeline (5) is fixedly connected to an air inlet of the filter box (2), a first air suction pump (6) is arranged on the first air transmission pipeline (5), a plurality of groups of filter screens (7) are arranged in the filter box (2), a second air transmission pipeline (8) is fixedly connected to an air outlet of the filter box (2), the other end of the second air transmission pipeline (8) is fixedly connected to an air inlet of the detection box (3), an air outlet pipeline (9) is fixedly connected to an air outlet of the detection box (3), an air return port is arranged on the detection box (3), an air return pipeline (10) is fixedly connected to the air return port, the other end of the air return pipeline (10) is fixedly connected to the air inlet pipeline (4), a second air suction pump (11) is arranged on the air return pipeline (10), electric control valves (12) are arranged on the air inlet pipeline (4) and the air outlet pipeline (9), and gas detection sensors (13) are arranged on the first air transmission pipeline (5) and inside the detection box (3);
the control device comprises a PLC (programmable logic controller) controller (14), an intelligent gateway (15), a microprocessor (16) and a remote monitoring PC (personal computer) end (17), wherein an electric control valve (12), a suction pump and a suction pump II are all connected with the PLC controller (14) through data lines, a gas detection sensor (13) is connected with the microprocessor (16) through data lines, the microprocessor (16) is connected with the intelligent gateway (15) through data lines, and the intelligent gateway (15) is in wireless connection through the Internet of things with the remote monitoring PC end (17).
2. A flue gas cleaning system according to claim 1, characterized in that: the filter screen (7) in the filter box (2) adopts two sets, wherein one set is an activated carbon filter screen, the other set is a deodorization filter screen, and the deodorization filter screen is close to the air outlet of the filter box (2).
3. A flue gas cleaning system according to claim 1, characterized in that: no. two suction pumps are close to admission line (4), rose box (2) one side fixedly connected with flushing line is located rose box (2) inside is provided with washing terminals, washing terminals with flushing line connects, rose box (2) bottom matched with is provided with the clearance mouth, the jam has the stopper in the clearance mouth.
4. A flue gas cleaning system according to claim 1, characterized in that: the water pipe of the spray tower (1) is connected with a water storage tank, and one side of the water storage tank is connected with a medicine dispensing box through a pipeline.
5. A flue gas cleaning system according to claim 1, characterized in that: and a fan is arranged on the air outlet pipeline (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920311280.6U CN209900952U (en) | 2019-03-12 | 2019-03-12 | Flue gas purification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920311280.6U CN209900952U (en) | 2019-03-12 | 2019-03-12 | Flue gas purification system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209900952U true CN209900952U (en) | 2020-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920311280.6U Active CN209900952U (en) | 2019-03-12 | 2019-03-12 | Flue gas purification system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209900952U (en) |
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2019
- 2019-03-12 CN CN201920311280.6U patent/CN209900952U/en active Active
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