CN112933774A - Efficient flue gas analysis method capable of performing environment-friendly treatment on residual gas - Google Patents
Efficient flue gas analysis method capable of performing environment-friendly treatment on residual gas Download PDFInfo
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- 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
- B01D53/02—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 by adsorption, e.g. preparative gas chromatography
- B01D53/04—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 by adsorption, e.g. preparative gas chromatography with stationary adsorbents
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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
- B01D53/14—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 by absorption
- B01D53/1487—Removing organic compounds
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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
- B01D53/26—Drying gases or vapours
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- B01D53/34—Chemical or biological purification of waste gases
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- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
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Abstract
The invention belongs to the field of flue gas analysis, relates to a residual gas environment-friendly treatment technology, and particularly relates to a high-efficiency flue gas analysis method capable of performing environment-friendly treatment on residual gas, wherein the residual gas to be treated is input into a filter box body of a purification device through an air inlet pipe, and the gas passes through a filter screen and then enters the interior of a spray box body through a first connecting pipe; starting a second pressure pump and a driving motor, pumping the spray liquid in the water tank into the rotary drum by the second pressure pump, driving the two liquid inlet pipes to synchronously rotate by the driving motor and a transmission belt through a driving wheel, rotatably spraying the spray liquid by a plurality of spray heads on the outer surface of the rotary drum, and adsorbing and settling organic impurities in the residual gas by the sprayed spray liquid; the rotating rod rotates under the pushing action of the airflow, and the drying screen plate performs drying treatment on the sprayed gas when the rotating rod rotates. The invention can thoroughly purify the gas, and the gas is discharged into the purifying box body after being dried, thereby ensuring the environment-friendly treatment effect of the gas.
Description
Technical Field
The invention belongs to the field of flue gas analysis, relates to an environment-friendly residual gas treatment technology, and particularly relates to a high-efficiency flue gas analysis method capable of environment-friendly residual gas treatment.
Background
China is the largest developing country in the world, and industrial kilns such as electric power, thermoelectricity, metallurgy, cement, glass and the like generate a large amount of polluted flue gas in the production process, wherein the environmental pollution caused by dust and NOx in the flue gas is particularly serious. In order to protect the natural ecological environment, aiming at the corresponding emission standards established by the countries and places for removing dust and NOx in the flue gas of the industrial kiln, enterprises such as electric power, thermoelectricity, metallurgy, cement, glass and the like construct different types of dedusting and denitration systems with great cost in order to realize the standard emission of waste gas in the production process.
The existing flue gas treatment method generally carries out adsorption and purification treatment on toxic substances in flue gas by spraying spray liquid, but gas is quickly discharged from a spray box body in the spraying process, the purification process is not thorough enough, so that the purification effect is general, and the gas cannot be quickly dried after the spraying and purification process is finished, so that the wet gas is directly discharged.
Disclosure of Invention
The invention aims to provide a high-efficiency flue gas analysis method capable of treating residual gas in an environment-friendly manner;
the technical problems to be solved by the invention are as follows:
(1) how to provide an environment-friendly residual gas treatment method capable of fully spraying and purifying residual gas;
(2) how to provide a residual gas environment-friendly treatment method which can dry gas after spraying treatment.
The purpose of the invention can be realized by the following technical scheme:
a high-efficiency flue gas analysis method capable of performing environment-friendly treatment on residual gas comprises the following steps:
the first step is as follows: inputting the residual gas to be treated into a filter box body of the purification device through an air inlet pipe, separating granular impurities in the residual gas under the filtering action of a filter screen in the filter box body, and enabling the gas to pass through the filter screen and then enter the spray box body through a first connecting pipe;
the second step is that: starting a second pressure pump and a driving motor, pumping the spray liquid in the water tank into the rotary drum by the second pressure pump, driving the two liquid inlet pipes to synchronously rotate by the driving motor through a driving wheel and a transmission belt, rotationally spraying the spray liquid by a plurality of spray nozzles on the outer surface of the rotary drum, adsorbing and settling organic impurities in residual gas by the sprayed spray liquid, simultaneously driving the sleeve to rotate by the driving motor, and slowing air flow by rotating a plurality of slowing plates on the outer surface of the sleeve to prolong the time for spraying the gas in the spray box;
the third step: inside gas enters into dry box through the second connecting pipe after spraying liquid, takes place to rotate at the pushing action lower rotating rod of air current, dry otter board carries out drying process to the gas that sprays through the rotating rod when rotating, and inside dry gas of accomplishing got into the purifying box through installation pipe and J venturi tube, discharged purifier after the adsorbent in the purifying box purifies.
Further, purifier is including filtering the box, spraying box, dry box and purifying box, it has the intake pipe to filter the fixed intercommunication of box inside wall, the intake pipe is provided with first force pump, fixed mounting has the installing frame between roof and the interior diapire in the filtration box, fixed mounting has the filter screen between the installing frame inner wall.
Further, the side surface of the spraying box body is fixedly connected with the side surface of the filtering box body, mounting frames are fixedly mounted between the side surface of the spraying box body and the top surface and the bottom surface of the filtering box body, first connecting pipes which are uniformly distributed are fixedly communicated between the inner side wall of the spraying box body and the inner side wall of the filtering box body, two symmetrical water tanks are arranged at the top of the spraying box body, connecting frames which are uniformly distributed are fixedly mounted at the bottom of the water tanks, the bottom of the connecting frames is fixedly connected with the top of the spraying box body, a fixing pipe is fixedly communicated at the bottom of the water tanks, the bottom of the fixing pipe penetrates through the inner top wall of the spraying box body and extends into the spraying box body, a second pressure pump is arranged at one end of the fixing pipe, which is positioned in the spraying box body, a liquid inlet pipe is movably connected with, the bottom of the liquid inlet pipe penetrates through the inner top wall of the rotary drum and extends into the rotary drum, a connecting column is fixedly installed at the bottom of the rotary drum, the bottom of the connecting column is movably connected with the inner bottom wall of the spray box body through a bearing, uniformly distributed spray heads are arranged on the outer surface of the rotary drum, a bearing sleeve is movably connected to the outer surface of the rotary drum, and a connecting plate is fixedly connected between the side surface of the bearing sleeve and the inner side wall of the spray box body;
the spraying box comprises a spraying box body, a driving motor, a rotating shaft, a sleeve and a retarding plate, wherein the top of the spraying box body is fixedly provided with the driving motor through a support, the output end of the driving motor is fixedly provided with the rotating shaft, the bottom of the rotating shaft penetrates through the inner top wall of the spraying box body and extends to the inside of the spraying box body, one end of the rotating shaft, which is positioned in the spraying box body, is movably connected with the inner bottom wall of the spraying box body through a bearing, the outer surface of the rotating;
driven wheels are fixedly arranged on the outer surfaces of the two liquid inlet pipes, a driving wheel is fixedly arranged on the outer surface of the rotating shaft, and a transmission belt is in transmission connection between the driving wheel and the outer surfaces of the two driven wheels;
the fixed intercommunication of box inside wall sprays has the drain pipe, the one end that the drain pipe is close to the box that sprays is provided with the solenoid valve.
Further, the side surface of the drying box body is fixedly connected with the side surface of the spraying box body, a second connecting pipe is fixedly communicated between the inner side wall of the drying box body and the inner side wall of the spraying box body, a rotating rod is movably connected between the two inner side walls of the drying box body through a bearing, uniformly distributed connecting frames are fixedly arranged on the outer surface of the rotating rod, a drying screen plate is fixedly arranged between the inner walls of the connecting frames, an installation pipe is fixedly communicated with the top wall in the drying box body, and a third pressure pump is arranged in the middle of the installation pipe;
purify the box side and dry box side fixed connection, it has the J venturi tube to purify fixed intercommunication between the top of roof and installation pipe in the box, purify the inside adsorbed layer that is provided with of box, the J venturi tube is located the inside one end of purifying the box and extends to inside the adsorbed layer, the fixed intercommunication of inside wall that the dry box was kept away from to the purifying box has the outlet duct.
Further, a processor is arranged in the spraying box body, and the processor is in communication connection with an acquisition module, a purification module, a drainage module, a control module and a storage module;
the purification module is used for detecting and analyzing the purification effect of the purification device, and the specific analysis process comprises the following steps:
obtaining an alkali concentration value, a carbon monoxide concentration value and a nitrogen dioxide concentration value of the gas outlet pipe, respectively marking the alkali concentration value, the carbon monoxide concentration value and the nitrogen dioxide concentration value as ND1, ND2 and ND3, and obtaining the alkali concentration value, the carbon monoxide concentration value and the nitrogen dioxide concentration value of the gas outlet pipe through formulas
Obtaining a purification coefficient JHx of the device, wherein alpha 1, alpha 2, alpha 3 and beta are all preset proportionality coefficients;
if JHx < JH1, determining that the purification efficiency of the purification device is at a level;
if JH1 is not more than JHx < JH2, judging the purification efficiency of the purification device to be in a second level;
if JHx > JH2, determining that the purification efficiency of the purification device is in three levels;
where JH1 and JH2 both set purge thresholds.
Further, the drainage module is used for analyzing and draining the accumulated liquid in the purification device, acquiring a liquid level value inside the spraying box body, marking the liquid level value inside the spraying box body as YW, and when the YW is larger than a liquid level threshold value, the drainage module sends a drainage signal to the control module;
and the control module controls the electromagnetic valve of the drain pipe to open for draining when receiving the drainage signal.
Further, the use method of the purification device comprises the following steps:
the method comprises the following steps: inputting the residual gas to be treated into a filter box body of the purification device through an air inlet pipe, separating granular impurities in the residual gas under the filtering action of a filter screen in the filter box body, and enabling the gas to pass through the filter screen and then enter the spray box body through a first connecting pipe;
step two: starting a second pressure pump and a driving motor, pumping the spray liquid in the water tank into the rotary drum by the second pressure pump, driving the two liquid inlet pipes to synchronously rotate by the driving motor through a driving wheel and a transmission belt, rotationally spraying the spray liquid by a plurality of spray nozzles on the outer surface of the rotary drum, adsorbing and settling organic impurities in residual gas by the sprayed spray liquid, simultaneously driving the sleeve to rotate by the driving motor, and slowing air flow by rotating a plurality of slowing plates on the outer surface of the sleeve to prolong the time for spraying the gas in the spray box;
step three: inside gas enters into dry box through the second connecting pipe after spraying liquid, takes place to rotate at the pushing action lower rotating rod of air current, dry otter board carries out drying process to the gas that sprays through the rotating rod when rotating, and inside dry gas of accomplishing got into the purifying box through installation pipe and J venturi tube, discharged purifier after the adsorbent in the purifying box purifies.
The invention has the following beneficial effects:
1. the gas can be thoroughly purified through the processes of filtering, spraying, drying, purifying and the like, after the spraying and purifying are finished, the gas is dried and then discharged into the purifying box body, is adsorbed by the adsorption layer in the purifying box body, and is discharged after being further purified, so that the environment-friendly treatment effect on the gas is ensured;
2. the rotary drums can be driven to rotate by the arranged driving motor, the spraying liquid is sprayed out through the spray head in a rotating mode, the spraying liquid can spray and purify gas from multiple angles, the spraying liquid can better adsorb and settle toxic substances in the gas, the purifying effect of the purifying device on the gas is further improved, meanwhile, the arranged driving belt can drive the two rotary drums to rotate synchronously, the using amount of the motors is reduced while the spraying and purifying effect is guaranteed, the production cost of equipment is reduced, and the gas purifying device has a good market popularization prospect;
3. through the sleeve and the retarder plate that set up, can reduce the speed that gaseous leaving sprays the box, the time of extension gaseous dwell in the spraying box to make the harmful substance to in the gas that sprays that liquid can be more abundant adsorb and subside, further improvement sprays purifying effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a front cross-sectional view of the structure of the present invention;
FIG. 2 is a left side sectional view of the spray tank structure of the present invention;
FIG. 3 is a top cross-sectional view of the spray tank structure of the present invention.
In the figure: 1. a filter box body; 2. spraying the box body; 3. drying the box body; 4. purifying the box body; 5. an air inlet pipe; 6. a first pressure pump; 7. installing a frame; 8. filtering with a screen; 9. a mounting frame; 10. a first connecting pipe; 11. a water tank; 12. a connecting frame; 13. a fixed tube; 14. a second pressure pump; 15. a liquid inlet pipe; 16. a rotating drum; 17. connecting columns; 18. a spray head; 19. a bearing housing; 20. a connecting plate; 21. a drive motor; 22. a rotating shaft; 23. a sleeve; 24. a speed-reducing plate; 25. a driven wheel; 26. a driving wheel; 27. a drive belt; 28. a drain pipe; 29. a second connecting pipe; 30. a rotating rod; 31. a connecting frame; 32. drying the screen plate; 33. installing a pipe; 34. a third pressure pump; 35. a J-shaped tube; 36. an adsorption layer; 37. and an air outlet pipe.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in fig. 1-3, a high-efficiency flue gas analysis method capable of environmentally treating residual gas comprises the following steps:
the first step is as follows: inputting the residual gas to be treated into a filtering box body 1 of a purifying device through an air inlet pipe 5, separating granular impurities in the residual gas under the filtering action of a filter screen 8 in the filtering box body 1, and enabling the gas to pass through the filter screen 8 and then enter a spraying box body 2 through a first connecting pipe 10;
the second step is that: the second pressure pump 14 and the driving motor 21 are started, the second pressure pump 14 pumps the spraying liquid in the water tank 11 into the rotary drum 16, the driving motor 21 drives the two liquid inlet pipes 15 to synchronously rotate through the driving wheel 26 and the transmission belt 27, the plurality of spray nozzles 18 on the outer surface of the rotary drum 16 rotationally spray the spraying liquid, the sprayed spraying liquid adsorbs and deposits organic impurities in residual gas, meanwhile, the driving motor 21 drives the sleeve 23 to rotate, the plurality of retarding plates 24 on the outer surface of the sleeve 23 rotate to retard air flow, and the spraying time of the gas in the spraying box body 2 is prolonged;
the third step: inside gas sprays the back through second connecting pipe 29 and enters into drying box 3 through the liquid, bull stick 30 takes place to rotate under the impetus of air current, and dry otter board 32 carries out drying process to the gas through spraying when bull stick 30 rotates, and inside gas that dry was accomplished got into purifying box 4 through installation pipe 33 and J venturi tube 35, discharged purifier after the adsorbent in purifying box 4 purifies.
Example 2
As shown in fig. 1-3, purifier is including filtering box 1, spraying box 2, drying box 3 and purifying box 4, it has intake pipe 5 to filter the fixed intercommunication of 1 inside wall of box, intake pipe 5 is provided with first force pump 6, fixed mounting has installing frame 7 between the interior roof of filtering box 1 and the interior diapire, fixed mounting has filter screen 8 between the installing frame 7 inner wall.
The side surface of the spraying box body 2 is fixedly connected with the side surface of the filtering box body 1, mounting frames 9 are fixedly mounted between the side surface of the spraying box body 2 and the top surface and the bottom surface of the filtering box body 1, first connecting pipes 10 which are uniformly distributed are fixedly communicated between the inner side wall of the spraying box body 2 and the inner side wall of the filtering box body 1, two symmetrical water tanks 11 are arranged at the top of the spraying box body 2, spraying liquid is contained in the water tanks 11, uniformly distributed connecting frames 12 are fixedly mounted at the bottom of the water tanks 11, the bottom of the connecting frames 12 is fixedly connected with the top of the spraying box body 2, fixed pipes 13 are fixedly communicated at the bottom of the water tanks 11, the bottoms of the fixed pipes 13 penetrate through the inner top wall of the spraying box body 2 and extend to the inside of the spraying box body 2, a second pressure pump 14 is arranged at one end of the fixed pipes 13 which is positioned outside the spraying box body 2, a rotating cylinder 16 is arranged at the bottom of the liquid inlet pipe 15, the bottom of the liquid inlet pipe 15 penetrates through the inner top wall of the rotating cylinder 16 and extends into the rotating cylinder 16, a connecting column 17 is fixedly arranged at the bottom of the rotating cylinder 16, the bottom of the connecting column 17 is movably connected with the inner bottom wall of the spray box body 2 through a bearing, uniformly distributed spray heads 18 are arranged on the outer surface of the rotating cylinder 16, a bearing sleeve 19 is movably connected on the outer surface of the rotating cylinder 16, and a connecting plate 20 is fixedly connected between the side surface of the bearing sleeve 19 and the inner side wall of;
the top of the spraying box body 2 is fixedly provided with a driving motor 21 through a support, the output end of the driving motor 21 is fixedly provided with a rotating shaft 22, the bottom of the rotating shaft 22 penetrates through the inner top wall of the spraying box body 2 and extends to the inside of the spraying box body 2, one end, located inside the spraying box body 2, of the rotating shaft 22 is movably connected with the inner bottom wall of the spraying box body 2 through a bearing, a sleeve 23 is fixedly arranged on the outer surface of the rotating shaft 22, and the outer surface of the sleeve 23 is fixedly provided with uniformly distributed retarding plates 24;
driven wheels 25 are fixedly arranged on the outer surfaces of the two liquid inlet pipes 15, driving wheels 26 are fixedly arranged on the outer surfaces of the rotating shafts 22, and transmission belts 27 are connected between the driving wheels 26 and the outer surfaces of the two driven wheels 25 in a transmission manner;
the inner side wall of the spraying box body 2 is fixedly communicated with a drain pipe 28, and one end of the drain pipe 28, which is close to the spraying box body 2, is provided with an electromagnetic valve.
The side surface of the drying box body 3 is fixedly connected with the side surface of the spraying box body 2, a second connecting pipe 29 is fixedly communicated between the inner side wall of the drying box body 3 and the inner side wall of the spraying box body 2, a rotating rod 30 is movably connected between the two inner side walls of the drying box body 3 through a bearing, uniformly distributed connecting frames 31 are fixedly arranged on the outer surface of the rotating rod 30, a drying screen plate 32 is fixedly arranged between the inner walls of the connecting frames 31, an installation pipe 33 is fixedly communicated with the inner top wall of the drying box body 3, and a third pressure pump 34 is arranged in the middle of the installation pipe 33;
purify 4 sides of box and 3 sides fixed connection of drying box, it has J venturi tube 35 to purify fixed intercommunication between the top of 4 interior roof of box and installation pipe 33, purify the inside adsorbed layer 36 that is provided with of box 4, J venturi tube 35 is located and purifies inside one end of 4 inside of box and extends to adsorbed layer 36 inside, the fixed intercommunication of inside wall that drying box 3 was kept away from to purification box 4 has outlet duct 37.
A processor is arranged in the spraying box body 2 and is in communication connection with an acquisition module, a purification module, a drainage module, a control module and a storage module;
the purification module is used for detecting and analyzing the purification effect of the purification device, and the specific analysis process comprises the following steps:
obtaining an alkali concentration value, a carbon monoxide concentration value and a nitrogen dioxide concentration value of the gas in the gas outlet pipe 37, respectively marking the alkali concentration value, the carbon monoxide concentration value and the nitrogen dioxide concentration value as ND1, ND2 and ND3, and obtaining the alkali concentration value, the carbon monoxide concentration value and the nitrogen dioxide concentration value of the gas in the gas outlet pipe 37 through formulas
Obtaining a purification coefficient JHx of the device, wherein alpha 1, alpha 2, alpha 3 and beta are all preset proportionality coefficients;
if JHx < JH1, determining that the purification efficiency of the purification device is at a level;
if JH1 is not more than JHx < JH2, judging the purification efficiency of the purification device to be in a second level;
if JHx > JH2, determining that the purification efficiency of the purification device is in three levels;
where JH1 and JH2 both set purge thresholds.
The drainage module is used for analyzing and draining accumulated liquid in the purification device, acquiring a liquid level value inside the spraying box body 2, marking the liquid level value inside the spraying box body 2 as YW, and sending a drainage signal to the control module when the YW is larger than a liquid level threshold value;
when the control module receives the drainage signal, the control module controls the electromagnetic valve of the drainage pipe 28 to be opened for drainage.
The using method of the purification device comprises the following steps:
the method comprises the following steps: inputting the residual gas to be treated into a filtering box body 1 of a purifying device through an air inlet pipe 5, separating granular impurities in the residual gas under the filtering action of a filter screen 8 in the filtering box body 1, and enabling the gas to pass through the filter screen 8 and then enter a spraying box body 2 through a first connecting pipe 10;
step two: the second pressure pump 14 and the driving motor 21 are started, the second pressure pump 14 pumps the spraying liquid in the water tank 11 into the rotary drum 16, the driving motor 21 drives the two liquid inlet pipes 15 to synchronously rotate through the driving wheel 26 and the transmission belt 27, the plurality of spray nozzles 18 on the outer surface of the rotary drum 16 rotationally spray the spraying liquid, the sprayed spraying liquid adsorbs and deposits organic impurities in residual gas, meanwhile, the driving motor 21 drives the sleeve 23 to rotate, the plurality of retarding plates 24 on the outer surface of the sleeve 23 rotate to retard air flow, and the spraying time of the gas in the spraying box body 2 is prolonged;
step three: inside gas sprays the back through second connecting pipe 29 and enters into drying box 3 through the liquid, bull stick 30 takes place to rotate under the impetus of air current, and dry otter board 32 carries out drying process to the gas through spraying when bull stick 30 rotates, and inside gas that dry was accomplished got into purifying box 4 through installation pipe 33 and J venturi tube 35, discharged purifier after the adsorbent in purifying box 4 purifies.
A high-efficiency flue gas analysis method capable of performing environment-friendly treatment on residual gas comprises the steps of inputting the residual gas to be treated into a filtering box body 1 of a purifying device through an air inlet pipe 5, separating granular impurities in the residual gas under the filtering action of a filter screen 8 in the filtering box body 1, and enabling the gas to pass through the filter screen 8 and then enter a spraying box body 2 through a first connecting pipe 10; the second pressure pump 14 and the driving motor 21 are started, the second pressure pump 14 pumps the spraying liquid in the water tank 11 into the rotary drum 16, the driving motor 21 drives the two liquid inlet pipes 15 to synchronously rotate through the driving wheel 26 and the transmission belt 27, the plurality of spray nozzles 18 on the outer surface of the rotary drum 16 rotationally spray the spraying liquid, the sprayed spraying liquid adsorbs and deposits organic impurities in residual gas, meanwhile, the driving motor 21 drives the sleeve 23 to rotate, the plurality of retarding plates 24 on the outer surface of the sleeve 23 rotate to retard air flow, and the spraying time of the gas in the spraying box body 2 is prolonged; inside gas sprays the back through second connecting pipe 29 and enters into drying box 3 through the liquid, bull stick 30 takes place to rotate under the impetus of air current, and dry otter board 32 carries out drying process to the gas through spraying when bull stick 30 rotates, and inside gas that dry was accomplished got into purifying box 4 through installation pipe 33 and J venturi tube 35, discharged purifier after the adsorbent in purifying box 4 purifies.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.
The above formulas are all numerical values obtained by normalization processing, the formula is a formula obtained by acquiring a large amount of data and performing software simulation to obtain the latest real situation, and the preset parameters in the formula are set by the technical personnel in the field according to the actual situation.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. A high-efficiency flue gas analysis method capable of performing environment-friendly treatment on residual gas is characterized by comprising the following steps of:
the first step is as follows: inputting the residual gas to be treated into a filtering box body (1) of a purifying device through an air inlet pipe (5), separating granular impurities in the residual gas under the filtering action of a filter screen (8) in the filtering box body (1), and enabling the gas to pass through the filter screen (8) and then enter the spraying box body (2) through a first connecting pipe (10);
the second step is that: the second pressure pump (14) and the driving motor (21) are started, the second pressure pump (14) pumps the spraying liquid in the water tank (11) into the rotary drum (16), the driving motor (21) drives the two liquid inlet pipes (15) to synchronously rotate through the driving wheel (26) and the transmission belt (27), the spraying liquid is rotationally sprayed out by a plurality of spray heads (18) on the outer surface of the rotary drum (16), the sprayed spraying liquid adsorbs and deposits organic impurities in residual gas, meanwhile, the driving motor (21) drives the sleeve (23) to rotate, a plurality of retarding plates (24) on the outer surface of the sleeve (23) rotate to retard air flow, and the spraying time of the gas in the spraying box body (2) is prolonged;
the third step: inside gas enters into drying box (3) through second connecting pipe (29) after spraying liquid, bull stick (30) take place to rotate under the pushing action of air current, dry otter board (32) carry out drying process to gas through spraying when bull stick (30) rotate, inside gas that dry completion got into purifying box (4) through installation pipe (33) and J venturi tube (35), discharge purifier after the absorbent in purifying box (4) purifies.
2. The efficient flue gas analysis method capable of environmentally processing residual gas is characterized in that the purification device comprises a filtering box body (1), a spraying box body (2), a drying box body (3) and a purification box body (4), an air inlet pipe (5) is fixedly communicated with the inner side wall of the filtering box body (1), the air inlet pipe (5) is provided with a first pressure pump (6), an installation frame (7) is fixedly installed between the inner top wall and the inner bottom wall of the filtering box body (1), and a filter screen (8) is fixedly installed between the inner wall of the installation frame (7).
3. The high-efficiency flue gas analysis method capable of environment-friendly processing of residual gas is characterized in that the side surface of the spraying box body (2) is fixedly connected with the side surface of the filtering box body (1), mounting frames (9) are fixedly mounted between the side surface of the spraying box body (2) and the top surface and the bottom surface of the filtering box body (1), first connecting pipes (10) which are uniformly distributed are fixedly communicated between the inner side wall of the spraying box body (2) and the inner side wall of the filtering box body (1), two symmetrical water tanks (11) are arranged at the top of the spraying box body (2), connecting frames (12) which are uniformly distributed are fixedly mounted at the bottom of the water tanks (11), the bottom of the connecting frames (12) is fixedly connected with the top of the spraying box body (2), fixing pipes (13) are fixedly communicated at the bottom of the water tanks (11), the bottoms of the fixing pipes (13) penetrate through the inner top wall of the spraying box body (2) and extend to the inside of the, one end of the fixed pipe (13) positioned outside the spraying box body (2) is provided with a second pressure pump (14), one end of the fixed pipe (13) positioned in the spraying box body (2) is movably connected with a liquid inlet pipe (15) through a joint, the bottom of the liquid inlet pipe (15) is provided with a rotary drum (16), the bottom of the liquid inlet pipe (15) penetrates through the inner top wall of the rotary drum (16) and extends to the inside of the rotary drum (16), a connecting column (17) is fixedly arranged at the bottom of the rotary drum (16), the bottom of the connecting column (17) is movably connected with the inner bottom wall of the spraying box body (2) through a bearing, the outer surface of the rotary drum (16) is provided with evenly distributed spray heads (18), the outer surface of the rotary drum (16) is movably connected with a bearing sleeve (19), a connecting plate (20) is fixedly connected between the side surface of the bearing sleeve (19) and the inner side wall of the spraying box body (2);
the top of the spraying box body (2) is fixedly provided with a driving motor (21) through a support, the output end of the driving motor (21) is fixedly provided with a rotating shaft (22), the bottom of the rotating shaft (22) penetrates through the inner top wall of the spraying box body (2) and extends into the spraying box body (2), one end of the rotating shaft (22) positioned in the spraying box body (2) is movably connected with the inner bottom wall of the spraying box body (2) through a bearing, a sleeve (23) is fixedly arranged on the outer surface of the rotating shaft (22), and uniformly distributed retarding plates (24) are fixedly arranged on the outer surface of the sleeve (23);
driven wheels (25) are fixedly arranged on the outer surfaces of the two liquid inlet pipes (15), driving wheels (26) are fixedly arranged on the outer surfaces of the rotating shafts (22), and transmission belts (27) are connected between the driving wheels (26) and the outer surfaces of the two driven wheels (25) in a transmission manner;
the inner side wall of the spraying box body (2) is fixedly communicated with a drain pipe (28), and one end, close to the spraying box body (2), of the drain pipe (28) is provided with an electromagnetic valve.
4. The efficient flue gas analysis method capable of environmentally processing residual gas is characterized in that the side surface of the drying box body (3) is fixedly connected with the side surface of the spraying box body (2), a second connecting pipe (29) is fixedly communicated between the inner side wall of the drying box body (3) and the inner side wall of the spraying box body (2), a rotating rod (30) is movably connected between the two inner side walls of the drying box body (3) through a bearing, uniformly distributed connecting frames (31) are fixedly installed on the outer surface of the rotating rod (30), a drying screen plate (32) is fixedly installed between the inner walls of the connecting frames (31), an installation pipe (33) is fixedly communicated with the inner top wall of the drying box body (3), and a third pressure pump (34) is arranged in the middle of the installation pipe (33);
purify box (4) side and dry box (3) side fixed connection, it has J venturi tube (35) to purify between the top of roof and installation pipe (33) in box (4) fixed intercommunication, it is inside to purify inside adsorbed layer (36) of being provided with of box (4), the one end that J venturi tube (35) are located purification box (4) inside extends to inside adsorbed layer (36), the fixed intercommunication of inside wall that dry box (3) were kept away from in purification box (4) has outlet duct (37).
5. The high-efficiency flue gas analysis method capable of environmentally processing residual gas according to claim 1, wherein a processor is arranged inside the spraying box body (2), and the processor is in communication connection with an acquisition module, a purification module, a drainage module, a control module and a storage module;
the purification module is used for detecting and analyzing the purification effect of the purification device, and the specific analysis process comprises the following steps:
obtaining an alkali concentration value, a carbon monoxide concentration value and a nitrogen dioxide concentration value of the gas outlet pipe (37), respectively marking the alkali concentration value, the carbon monoxide concentration value and the nitrogen dioxide concentration value as ND1, ND2 and ND3, and obtaining the alkali concentration value, the carbon monoxide concentration value and the nitrogen dioxide concentration value of the gas outlet pipe (37) through formulas
Obtaining a purification coefficient JHx of the device, wherein alpha 1, alpha 2, alpha 3 and beta are all preset proportionality coefficients;
if JHx < JH1, determining that the purification efficiency of the purification device is at a level;
if JH1 is not more than JHx < JH2, judging the purification efficiency of the purification device to be in a second level;
if JHx > JH2, determining that the purification efficiency of the purification device is in three levels;
where JH1 and JH2 both set purge thresholds.
6. The efficient flue gas analysis method capable of environmentally processing residual gas is characterized in that the drainage module is used for analyzing and draining accumulated liquid in the purification device to obtain a liquid level value inside the spraying box body (2), the liquid level value inside the spraying box body (2) is marked as YW, and when the YW is larger than a liquid level threshold value, the drainage module sends a drainage signal to the control module;
when the control module receives the drainage signal, the control module controls the electromagnetic valve of the drainage pipe (28) to be opened for drainage.
7. The high-efficiency flue gas analysis method capable of environment-friendly processing of residual gas according to claim 1, characterized in that the using method of the purification device comprises the following steps:
the method comprises the following steps: inputting the residual gas to be treated into a filtering box body (1) of a purifying device through an air inlet pipe (5), separating granular impurities in the residual gas under the filtering action of a filter screen (8) in the filtering box body (1), and enabling the gas to pass through the filter screen (8) and then enter the spraying box body (2) through a first connecting pipe (10);
step two: the second pressure pump (14) and the driving motor (21) are started, the second pressure pump (14) pumps the spraying liquid in the water tank (11) into the rotary drum (16), the driving motor (21) drives the two liquid inlet pipes (15) to synchronously rotate through the driving wheel (26) and the transmission belt (27), the spraying liquid is rotationally sprayed out by a plurality of spray heads (18) on the outer surface of the rotary drum (16), the sprayed spraying liquid adsorbs and deposits organic impurities in residual gas, meanwhile, the driving motor (21) drives the sleeve (23) to rotate, a plurality of retarding plates (24) on the outer surface of the sleeve (23) rotate to retard air flow, and the spraying time of the gas in the spraying box body (2) is prolonged;
step three: inside gas enters into drying box (3) through second connecting pipe (29) after spraying liquid, bull stick (30) take place to rotate under the pushing action of air current, dry otter board (32) carry out drying process to gas through spraying when bull stick (30) rotate, inside gas that dry completion got into purifying box (4) through installation pipe (33) and J venturi tube (35), discharge purifier after the absorbent in purifying box (4) purifies.
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| CN113332823A (en) * | 2021-06-17 | 2021-09-03 | 江苏朗斯汽车用品有限公司 | Lubricating oil production sprays dust collector |
| CN114326692A (en) * | 2022-03-14 | 2022-04-12 | 氢山(北京)氢内燃机技术研究院有限公司 | Control test system of hydrogen diesel locomotive microcomputer |
| CN115069075A (en) * | 2022-08-23 | 2022-09-20 | 天津市英格环保科技有限公司 | Biological fermentation exhaust treatment device |
| CN115193195A (en) * | 2022-02-22 | 2022-10-18 | 李鹏飞 | Dust purification device for industrial workshop |
| CN116747682A (en) * | 2023-07-05 | 2023-09-15 | 安徽益科赛装备科技有限公司 | Gas-water separation device for spray tower |
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| CN114326692A (en) * | 2022-03-14 | 2022-04-12 | 氢山(北京)氢内燃机技术研究院有限公司 | Control test system of hydrogen diesel locomotive microcomputer |
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