CN114405259A - Automatic control system for smoke detection and regulation of desulfurizing tower - Google Patents
Automatic control system for smoke detection and regulation of desulfurizing tower Download PDFInfo
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- CN114405259A CN114405259A CN202210010663.6A CN202210010663A CN114405259A CN 114405259 A CN114405259 A CN 114405259A CN 202210010663 A CN202210010663 A CN 202210010663A CN 114405259 A CN114405259 A CN 114405259A
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- 230000003009 desulfurizing effect Effects 0.000 title claims abstract description 61
- 238000001514 detection method Methods 0.000 title claims abstract description 48
- 239000000779 smoke Substances 0.000 title claims abstract description 15
- 238000006477 desulfuration reaction Methods 0.000 claims abstract description 98
- 230000023556 desulfurization Effects 0.000 claims abstract description 98
- 239000002002 slurry Substances 0.000 claims abstract description 40
- 235000019504 cigarettes Nutrition 0.000 claims abstract description 8
- 238000001556 precipitation Methods 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 6
- 239000002912 waste gas Substances 0.000 abstract description 62
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract description 18
- 238000012544 monitoring process Methods 0.000 abstract description 12
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 11
- 239000003546 flue gas Substances 0.000 abstract description 11
- 238000009434 installation Methods 0.000 abstract description 7
- 239000005864 Sulphur Substances 0.000 abstract description 4
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 16
- 229910052717 sulfur Inorganic materials 0.000 description 14
- 239000011593 sulfur Substances 0.000 description 14
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 10
- 238000000746 purification Methods 0.000 description 9
- 238000003756 stirring Methods 0.000 description 9
- 239000007789 gas Substances 0.000 description 8
- 210000000056 organ Anatomy 0.000 description 7
- 239000000428 dust Substances 0.000 description 6
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 239000002351 wastewater Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 229910052602 gypsum Inorganic materials 0.000 description 3
- 239000010440 gypsum Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 238000003916 acid precipitation Methods 0.000 description 2
- 239000002440 industrial waste Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/80—Semi-solid phase processes, i.e. by using slurries
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/30—Controlling by gas-analysis apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/346—Controlling the process
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/96—Regeneration, reactivation or recycling of reactants
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Automation & Control Theory (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses an automatic control system for smoke detection and adjustment of a desulfurizing tower, and relates to the technical field of desulfurization. This desulfurizing tower goes out cigarette and detects regulation automatic control system, including desulfurizing tower one, the input fixedly connected with motorised valve of desulfurizing tower one, the input of motorised valve set up electric connection and have detection module one, the input fixedly connected with desulfurization recycle slurry pump one of desulfurizing tower one, the inner wall fixedly connected with motor of desulfurizing tower one, the input signal connection of motor has control module, the input fixedly connected with desulfurization recycle slurry pump two of desulfurizing tower one. This desulfurizing tower goes out cigarette and detects regulation automatic control system, through the connection of control module to motor, desulfurization circulating slurry pump, monitoring module one, make monitoring module can detect the concentration that contains sulphur in the waste gas according to monitoring module one to automatic control motor operation quantity, the frequency conversion is adjusted, guarantees energy-concerving and environment-protective when flue gas desulfurization is up to standard, thereby makes the operative installations that the staff can be more convenient.
Description
Technical Field
The invention relates to the technical field of desulfurization, in particular to an automatic control system for detecting and adjusting smoke output of a desulfurization tower.
Background
Sulfur dioxide (SO2) is used as a main component of flue gas and becomes one of main sources of air pollution, SO the requirement on the concentration of sulfur dioxide in discharged industrial flue gas is very strict, industrial waste gas contains a large amount of sulfur dioxide and nitrogen oxides, desulfurization is to remove sulfur dioxide in flue gas, desulfurization is mainly to remove nitrogen oxides in flue gas, the two substances enter the atmosphere to form acid rain, the acid rain has great harm to human beings, and flue gas taking coal as fuel contains the substances, especially a thermal power plant.
At present, most of desulfurization equipment adopts wet flue gas desulfurization equipment, and industrial flue gas and water are fully mixed in a desulfurization tower and then discharged.
However, because the sulfur content concentration in the industrial waste gas is different, different numbers of equipment such as motors are needed to operate in the process of desulfurization of the waste gas with different concentrations, and the operation number of the equipment such as the motors of some conventional desulfurization equipment is fixed and unchanged, so that the operation number of the equipment such as the motors in the process of purification of the waste gas with different concentrations is unchanged, thereby easily causing energy waste and increasing the purification cost of the waste gas with different concentrations.
Disclosure of Invention
The invention aims to solve at least one technical problem in the prior art, and provides an automatic control system for detecting and adjusting smoke discharged from a desulfurizing tower, which can solve the problem that energy is easily wasted because the running number of devices such as motors and the like is not changed in the purifying process of waste gas with different concentrations.
In order to achieve the purpose, the invention provides the following technical scheme: the automatic control system for smoke discharge detection and adjustment of the desulfurizing tower comprises a first desulfurizing tower, a first input end fixedly connected with electric valve of the first desulfurizing tower, a first input end electrically connected with a first detection module, a first input end fixedly connected with desulfurizing circulating slurry pump of the first desulfurizing tower, a first inner wall fixedly connected with motor of the first desulfurizing tower, a control module connected with an input end signal of the motor, a second input end fixedly connected with desulfurizing circulating slurry pump of the first desulfurizing tower, a stirring device fixedly connected with an input end of the second desulfurizing circulating slurry pump, and a desulfurizing agent arranged inside the stirring device.
Preferably, the output end of the control module is in signal connection with the input ends of the first desulfurization circulating slurry pump, the first electric valve and the first detection module.
Preferably, the output end of the first desulfurizing tower is provided with a second detection module, and the output end of the pipeline where the second detection module is located is fixedly connected with a fan.
Preferably, the output end of the second detection module is electrically connected with a second electric valve.
Preferably, the output end of the second electric valve is electrically connected with a buzzer, the output end of the buzzer is in signal connection with the input end of the control module, and the output end of the pipeline where the second electric valve is located is fixedly connected with the second desulfurizing tower.
Preferably, a blowdown valve is arranged on the first desulfurizing tower and connected with the first desulfurizing tower through a connecting pipeline, and a precipitation device is arranged at the output end of the pipeline where the blowdown valve is located.
Preferably, the output end of the precipitation device is fixedly connected with a filtering device, and the output end of the filtering device is fixedly connected with the input end of the first desulfurization circulating slurry pump.
Compared with the prior art, the invention has the beneficial effects that:
(1) this desulfurizing tower goes out cigarette and detects regulation automatic control system, through the connection of control module to motor, desulfurization circulating slurry pump, monitoring module one, make monitoring module can detect the concentration that contains sulphur in the waste gas according to monitoring module one to automatic control motor operation quantity, frequency conversion is adjusted, guarantees energy-concerving and environment-protective when flue gas desulfurization is up to standard, thereby makes the operative installations that the staff can be more convenient.
(2) This desulfurizing tower goes out cigarette and detects regulation automatic control system, through detect the waste gas sulphur content after the purification at detection module two and exceed standard after, motorised valve two can continue desulfurization treatment with the inside of discharging into desulfurizing tower one with the waste gas after the purification through the connecting pipe to the desulfurization quality that makes waste gas obtains certain promotion, and reduces the waste gas sulphur content after the purification to a certain extent and exceeds standard, makes the condition appearance that the waste gas after the purification caused the pollution to the external environment.
(3) This desulfurizing tower goes out cigarette and detects regulation automatic control system, through when two breaks down of motorised valve, bee calling organ sends the police dispatch newspaper to with information transmission to control module, make the staff can in time know the trouble of motorised valve two, and carry out timely maintenance to it, thereby reduce motorised valve two to a certain extent because of breaking down, to the influence that the exhaust-gas purification process caused, thereby make the operative installations that the staff can be more convenient.
(4) This desulfurizing tower goes out cigarette and detects regulation automatic control system, can filter waste water through filter equipment, filter equipment's output and the input fixed connection of desulfurization circulating slurry pump one, can carry out the reutilization with the waste water after filtering through desulfurization circulating slurry pump one, thereby realize the circulation of rivers, and reduce the waste of water resource to a certain extent, make the utilization ratio of water resource obtain certain promotion, and make the operative installations that the staff can be more convenient.
(5) This desulfurizing tower goes out cigarette and detects regulation automatic control system can make desulfurizer and water stir the mixture through agitating unit, makes the off-line agent more quick fuse with water, and desulfurization circulating slurry pump two simultaneously send into the inside desulfurizer solution of agitating unit inside through the connecting tube and carry out desulfurization department to waste gas.
Drawings
The invention is further illustrated with reference to the following figures and examples:
FIG. 1 is a block diagram of an automatic control system of the present invention.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, greater than, less than, exceeding, etc. are understood as excluding the present numbers, and the above, below, inside, etc. are understood as including the present numbers. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
The first embodiment is as follows:
referring to fig. 1, the present invention provides a technical solution: the automatic control system for smoke detection and adjustment of the desulfurization tower comprises a first desulfurization tower, wherein the input end of the first desulfurization tower is fixedly connected with a first electric valve, the input end of the first electric valve is electrically connected with a first detection module, waste gas can be input into the input end of the first detection module, the waste gas is subjected to sulfur concentration detection through the first detection module and then is input into the first desulfurization tower under the control of the first electric valve for desulfurization treatment, the input end of the first desulfurization tower is fixedly connected with a first desulfurization circulating slurry pump, the first desulfurization circulating slurry pump can enable external water flow to enter the first desulfurization platform through a connecting pipeline, dust fall treatment is performed on the waste gas through a spray head, dust and the like in the waste gas can be filtered through particles, the inner wall of the first desulfurization tower is fixedly connected with a motor, the motor can disturb slurry at the bottom of the first desulfurization tower through a stirring rod, and prevent precipitation of particles such as gypsum and the like, so that impurities can be discharged more smoothly, the input end signal connection of motor has control module, and control module's output and desulfurization circulating slurry pump one, motorised valve one and detection module one's input end signal connection.
Further, input fixedly connected with desulfurization circulating slurry pump two of desulfurizing tower one, the input fixedly connected with agitating unit of desulfurization circulating slurry pump two, agitating unit's inside is provided with the desulfurizer, can make desulfurizer and water stir the mixture through agitating unit, make the off-line agent more quick fuse with water, desulfurization circulating slurry pump two send into the inside of desulfurizing tower one and carry out desulfurization treatment to waste gas through the inside desulfurizer solution of agitating unit through the connecting tube simultaneously.
Furthermore, the output end of the first desulfurizing tower is provided with a second detection module which can detect the purified waste gas discharged from the first desulfurizing platform through the pipeline, the output end of the pipeline where the second detection module is located is fixedly connected with a fan which can discharge the purified waste gas, so that the waste gas can be discharged to the external environment more quickly, the output end of the second detection module is electrically connected with a second electric valve, the discharge of the purified waste gas can be controlled through the second electric valve, when the sulfur content in the purified waste gas exceeds the standard, the electric valve II can discharge the purified waste gas into the desulfurizing tower I through the connecting pipe for continuous desulfurization treatment, therefore, the desulfurization quality of the waste gas is improved to a certain extent, the standard exceeding of the sulfur content in the purified waste gas is reduced to a certain extent, and the condition that the purified waste gas pollutes the external environment is caused.
Simultaneously, the control module is connected with the motor and the desulfurization circulating slurry pump and the monitoring module I, so that the monitoring module can detect the concentration of sulfur in the waste gas according to the monitoring module I, the running quantity of the motor is automatically controlled, the frequency conversion is adjusted, the flue gas desulfurization is guaranteed to be up to standard, and meanwhile, the device is energy-saving and environment-friendly, and therefore the using device can be used more conveniently by workers.
Example two:
referring to fig. 1, the present invention provides a technical solution: the automatic control system for smoke detection and adjustment of the desulfurization tower comprises a first desulfurization tower, wherein the input end of the first desulfurization tower is fixedly connected with a first electric valve, the input end of the first electric valve is electrically connected with a first detection module, waste gas can be input into the input end of the first detection module, the waste gas is subjected to sulfur concentration detection through the first detection module and then is input into the first desulfurization tower under the control of the first electric valve for desulfurization treatment, the input end of the first desulfurization tower is fixedly connected with a first desulfurization circulating slurry pump, the first desulfurization circulating slurry pump can enable external water flow to enter the first desulfurization platform through a connecting pipeline, dust fall treatment is performed on the waste gas through a spray head, dust and the like in the waste gas can be filtered through particles, the inner wall of the first desulfurization tower is fixedly connected with a motor, the motor can disturb slurry at the bottom of the first desulfurization tower through a stirring rod, and prevent precipitation of particles such as gypsum and the like, so that impurities can be discharged more smoothly, the input end signal connection of motor has control module, and control module's output and desulfurization circulating slurry pump one, motorised valve one and detection module one's input end signal connection.
Further, input fixedly connected with desulfurization circulating slurry pump two of desulfurizing tower one, the input fixedly connected with agitating unit of desulfurization circulating slurry pump two, agitating unit's inside is provided with the desulfurizer, can make desulfurizer and water stir the mixture through agitating unit, make the off-line agent more quick fuse with water, desulfurization circulating slurry pump two send into the inside of desulfurizing tower one and carry out desulfurization treatment to waste gas through the inside desulfurizer solution of agitating unit through the connecting tube simultaneously.
Furthermore, the output end of the first desulfurizing tower is provided with a second detection module which can detect the purified waste gas discharged from the first desulfurizing platform through the pipeline, the output end of the pipeline where the second detection module is located is fixedly connected with a fan which can discharge the purified waste gas, so that the waste gas can be discharged to the external environment more quickly, the output end of the second detection module is electrically connected with a second electric valve, the discharge of the purified waste gas can be controlled through the second electric valve, when the sulfur content in the purified waste gas exceeds the standard, the electric valve II can discharge the purified waste gas into the desulfurizing tower I through the connecting pipe for continuous desulfurization treatment, therefore, the desulfurization quality of the waste gas is improved to a certain extent, the standard exceeding of the sulfur content in the purified waste gas is reduced to a certain extent, and the condition that the purified waste gas pollutes the external environment is caused.
Further, the output electric connection of motorised valve two has bee calling organ, bee calling organ's output and control module's input signal connection, the output fixedly connected with desulfurizing tower two of the two pipeline in place of motorised valve, when the second trouble of motorised valve, bee calling organ sends out the police dispatch newspaper, and with information transmission to control module, make the staff in time know motorised valve two's trouble, and carry out timely maintenance to it, thereby reduce motorised valve two to a certain extent because of breaking down, the influence that causes the exhaust purification process, thereby make the staff can more convenient operative installations.
And meanwhile, after the electric valve II breaks down, the pipeline where the electric valve II is located directly discharges the purified waste gas into the inside of the second desulfurization tower, so that the purified waste gas is filtered and purified again, the standard exceeding of the sulfur content in the purified waste gas is reduced to a certain extent, the purified waste gas is discharged into the external environment, the external environment is polluted, and the quality of the waste gas is guaranteed.
Simultaneously, the control module is connected with the motor and the desulfurization circulating slurry pump and the monitoring module I, so that the monitoring module can detect the concentration of sulfur in the waste gas according to the monitoring module I, the running quantity of the motor is automatically controlled, the frequency conversion is adjusted, the flue gas desulfurization is guaranteed to be up to standard, and meanwhile, the device is energy-saving and environment-friendly, and therefore the using device can be used more conveniently by workers.
Example three:
referring to fig. 1, on the basis of the first and second embodiments, the automatic control system for smoke detection and regulation of the desulfurization tower comprises a first desulfurization tower, a first electric valve is fixedly connected to an input end of the first desulfurization tower, a first detection module is electrically connected to an input end of the first electric valve, exhaust gas can be input to the input end of the first detection module, the exhaust gas is input to the first desulfurization tower through the first electric valve after sulfur concentration is detected by the first detection module, desulfurization treatment is performed by controlling the exhaust gas to be input to the first desulfurization tower through the first electric valve, a first desulfurization circulating slurry pump is fixedly connected to the input end of the first desulfurization tower, the first desulfurization circulating slurry pump can enable external water flow to enter the first desulfurization platform through a connecting pipeline, and dust fall treatment is performed on the exhaust gas through a spray head, so that dust and the like in the exhaust gas can be filtered through particles, a motor is fixedly connected to an inner wall of the first desulfurization tower, and can disturb slurry at the bottom of the first desulfurization tower through a stirring rod, and prevent particulate matters such as gypsum from settling to make impurity discharge more smoothly, the input signal connection of motor has control module, control module's output and desulfurization circulating slurry pump one, motorised valve one and detection module one's input signal connection.
Further, input fixedly connected with desulfurization circulating slurry pump two of desulfurizing tower one, the input fixedly connected with agitating unit of desulfurization circulating slurry pump two, agitating unit's inside is provided with the desulfurizer, can make desulfurizer and water stir the mixture through agitating unit, make the off-line agent more quick fuse with water, desulfurization circulating slurry pump two send into the inside of desulfurizing tower one and carry out desulfurization treatment to waste gas through the inside desulfurizer solution of agitating unit through the connecting tube simultaneously.
Furthermore, the output end of the first desulfurizing tower is provided with a second detection module which can detect the purified waste gas discharged from the first desulfurizing platform through the pipeline, the output end of the pipeline where the second detection module is located is fixedly connected with a fan which can discharge the purified waste gas, so that the waste gas can be discharged to the external environment more quickly, the output end of the second detection module is electrically connected with a second electric valve, the discharge of the purified waste gas can be controlled through the second electric valve, when the sulfur content in the purified waste gas exceeds the standard, the electric valve II can discharge the purified waste gas into the desulfurizing tower I through the connecting pipe for continuous desulfurization treatment, therefore, the desulfurization quality of the waste gas is improved to a certain extent, the standard exceeding of the sulfur content in the purified waste gas is reduced to a certain extent, and the condition that the purified waste gas pollutes the external environment is caused.
Further, the output electric connection of motorised valve two has bee calling organ, bee calling organ's output and control module's input signal connection, the output fixedly connected with desulfurizing tower two of the two pipeline in place of motorised valve, when the second trouble of motorised valve, bee calling organ sends out the police dispatch newspaper, and with information transmission to control module, make the staff in time know motorised valve two's trouble, and carry out timely maintenance to it, thereby reduce motorised valve two to a certain extent because of breaking down, the influence that causes the exhaust purification process, thereby make the staff can more convenient operative installations.
And meanwhile, after the electric valve II breaks down, the pipeline where the electric valve II is located directly discharges the purified waste gas into the inside of the second desulfurization tower, so that the purified waste gas is filtered and purified again, the standard exceeding of the sulfur content in the purified waste gas is reduced to a certain extent, the purified waste gas is discharged into the external environment, the external environment is polluted, and the quality of the waste gas is guaranteed.
Further, be provided with the blowoff valve on the desulfurizing tower one, the blowoff valve passes through the connecting tube and is connected with desulfurizing tower one, can discharge a inside sewage of desulfurizing tower through the blowoff valve, the output of blowoff valve place pipeline is provided with precipitation unit, precipitation unit can make the inside waste residue of sewage deposit, precipitation unit's output fixedly connected with filter equipment, can filter waste water through filter equipment, filter equipment's output and the input fixed connection of desulfurization circulation thick liquid pump one, can carry out the reutilization with the waste water after filtering through desulfurization circulation thick liquid pump one, thereby realize the circulation of rivers, and reduce the waste of water resource to a certain extent, make the utilization ratio of water resource obtain certain promotion, and make the apparatus for use that the staff can be more convenient.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (7)
1. Desulfurizing tower goes out cigarette and detects regulation automatic control system, including desulfurizing tower one, its characterized in that: input fixedly connected with motorised valve of desulfurizing tower one, the input of motorised valve one sets up electric connection has detection module one, the input fixedly connected with desulfurization circulating slurry pump one of desulfurizing tower one, the inner wall fixedly connected with motor of desulfurizing tower one, the input signal connection of motor has control module, the input fixedly connected with desulfurization circulating slurry pump two of desulfurizing tower one, the input fixedly connected with agitating unit of desulfurization circulating slurry pump two, agitating unit's inside is provided with the desulfurizer.
2. The desulfurization tower smoke output detection and adjustment automatic control system according to claim 1, characterized in that: and the output end of the control module is in signal connection with the input ends of the first desulfurization circulating slurry pump, the first electric valve and the first detection module.
3. The desulfurization tower smoke output detection and adjustment automatic control system according to claim 1, characterized in that: and the output end of the first desulfurizing tower is provided with a second detection module, and the output end of the pipeline where the second detection module is located is fixedly connected with a fan.
4. The desulfurization tower smoke output detection and adjustment automatic control system according to claim 3, characterized in that: and the output end of the second detection module is electrically connected with a second electric valve.
5. The desulfurization tower smoke detection and adjustment automatic control system according to claim 4, characterized in that: the output end of the electric valve II is electrically connected with a buzzer, the output end of the buzzer is in signal connection with the input end of the control module, and the output end of the pipeline where the electric valve II is located is fixedly connected with a desulfurizing tower II.
6. The desulfurization tower smoke output detection and adjustment automatic control system according to claim 1, characterized in that: and a blowdown valve is arranged on the first desulfurizing tower and connected with the first desulfurizing tower through a connecting pipeline, and a precipitation device is arranged at the output end of the pipeline where the blowdown valve is arranged.
7. The desulfurization tower smoke detection and adjustment automatic control system according to claim 6, characterized in that: the output end of the precipitation device is fixedly connected with a filtering device, and the output end of the filtering device is fixedly connected with the input end of the first desulfurization circulating slurry pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210010663.6A CN114405259A (en) | 2022-01-05 | 2022-01-05 | Automatic control system for smoke detection and regulation of desulfurizing tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| JP2016022408A (en) * | 2014-07-17 | 2016-02-08 | 三菱日立パワーシステムズ株式会社 | Flue-gas desulfurization device and flue-gas desulfurization device operation method |
| CN209005521U (en) * | 2018-10-17 | 2019-06-21 | 四川清源环境工程有限公司 | A kind of wet method fume desulfurizing system |
| CN113413753A (en) * | 2021-07-08 | 2021-09-21 | 西安钧泰环保设备工程有限公司 | High-sulfur coal single-tower spray layer pH value layered control device and use method |
| CN214764463U (en) * | 2021-01-06 | 2021-11-19 | 山东电力工程咨询院有限公司 | Multi-parameter coupling wet desulphurization intelligent regulation and control system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016022408A (en) * | 2014-07-17 | 2016-02-08 | 三菱日立パワーシステムズ株式会社 | Flue-gas desulfurization device and flue-gas desulfurization device operation method |
| CN209005521U (en) * | 2018-10-17 | 2019-06-21 | 四川清源环境工程有限公司 | A kind of wet method fume desulfurizing system |
| CN214764463U (en) * | 2021-01-06 | 2021-11-19 | 山东电力工程咨询院有限公司 | Multi-parameter coupling wet desulphurization intelligent regulation and control system |
| CN113413753A (en) * | 2021-07-08 | 2021-09-21 | 西安钧泰环保设备工程有限公司 | High-sulfur coal single-tower spray layer pH value layered control device and use method |
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Application publication date: 20220429 |