CN111672303A - Toxic gas removing device and method suitable for dry dust collector - Google Patents
Toxic gas removing device and method suitable for dry dust collector Download PDFInfo
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- CN111672303A CN111672303A CN202010567281.4A CN202010567281A CN111672303A CN 111672303 A CN111672303 A CN 111672303A CN 202010567281 A CN202010567281 A CN 202010567281A CN 111672303 A CN111672303 A CN 111672303A
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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
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
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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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- 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
- B01D53/02—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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Abstract
The invention discloses a device and a method for removing toxic gas suitable for a dry dust collector, which comprises a gas absorption mechanism, a threaded sleeve and a purification sleeve, wherein gas exhausted by the dry dust collector is sucked from a gas exhaust fan cover by using a gas suction pump, the gas is conveyed into an adsorption gas inlet pipe from a one-way diaphragm through a gas conveying pipe and an internal gas conveying embedded head, the adsorption gas inlet pipe is used for assisting to adsorb partial toxic substances in the gas so as to facilitate the reaction of chemical purification liquid, other gas moves upwards in a bubble mode, and bubbles are scattered by stirring blades so that the toxic substances in the gas can fully react with the chemical purification liquid, thereby removing the toxic substances in the gas, the removed gas is exhausted from an exhaust port and finally exhausted to the external environment, the removal efficiency of the toxic substances in the gas is higher, the effect is strong, and the content of the toxic substances in the gas exhausted by the dry dust collector is greatly reduced, effectively avoiding the problem of environmental pollution caused by direct gas emission.
Description
Technical Field
The invention relates to the technical field of dry dust collectors, in particular to a toxic gas removing device and method suitable for a dry dust collector.
Background
The dust remover is a device for separating dust from flue gas, the performance of the dust remover is expressed by the amount of gas which can be processed, resistance loss of the gas when the gas passes through the dust remover and dust removal efficiency, and meanwhile, the price, operation and maintenance cost, service life and operation management difficulty of the dust remover are also important factors for considering the performance of the dust remover. The dust remover is a common facility in boilers and industrial production, and mainly comprises a dry dust remover, a wet dust remover, a particle dust remover, a bag type dust remover and an electric dust remover, wherein the dry dust remover has the advantages of excellent dust removing effect and low cost, and is widely applied to the field of flue gas dust removal in industrial production.
Disclosure of Invention
The invention aims to provide a toxic gas removing device and a method suitable for a dry dust remover, which combine activated carbon adsorption filtration and chemical reagent filtration, utilize an air pump to suck the gas exhausted by the dry dust remover from an air exhaust fan cover, send the gas into an adsorption air inlet pipe from a one-way membrane through an air feed pipe and an internal air feed embedded head, are assisted by the adsorption air inlet pipe to adsorb partial toxic substances in the gas so as to facilitate the reaction of chemical purifying liquid, move other gases upwards in a bubble mode, scatter the bubbles through stirring blades, enable the toxic substances in the gas to fully react with the chemical purifying liquid, remove the toxic substances in the gas, exhaust the removed gas from an exhaust port, and finally exhaust the gas to the external environment, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the toxic gas removing device comprises a gas absorption mechanism, a threaded sleeve and a purification sleeve, wherein the threaded sleeve is arranged at the bottom of the gas absorption mechanism, and the purification sleeve is arranged at the top of the gas absorption mechanism.
The gas absorption mechanism comprises a main shell, a fixing bolt, a damping spring, a connecting arm, a pump sleeve, an air pump, an air exhaust fan cover, an air supply pipe, a mounting groove, a fixing folded plate, a penetrating screw, a locking nut and a dust filtering sieve plate, wherein the fixing bolt is installed at two ends of the main shell, the damping spring is installed inside the main shell at the position of the fixing bolt, the connecting arm is installed at the tail end of the damping spring, the pump sleeve is arranged at the center of the connecting arm, the air pump is installed in the pump sleeve, the air exhaust fan cover is installed at the bottom of the air pump, the air supply pipe is installed at the top of the air pump, the mounting groove is formed in the main shell outside the air supply pipe, the fixing folded plate is installed on the inner wall of the lower end of the main shell, the dust filtering sieve plate is installed on the inner.
Preferably, the air supply pipe comprises a spiral pipe, a bottom plate, a clamping and embedding seat and an air supply embedding head, the bottom plate is arranged at the tail end of the spiral pipe, the clamping and embedding seat is arranged on the outer side of the bottom plate, and the air supply embedding head is arranged in the clamping and embedding seat.
Preferably, purify the sleeve pipe and include sleeve pipe shell, connecting plate, upper cover, motor mounting groove, agitator motor, drive shaft, gaseous purification mechanism, inlay plug and limiting plate, the connecting plate installation upper cover is passed through at the top of sleeve pipe shell, the top of upper cover is equipped with the motor mounting groove, the internally mounted agitator motor of motor mounting groove, agitator motor's bottom installation drive shaft, gaseous purification mechanism of terminal installation of drive shaft, the bottom of sleeve pipe shell is equipped with inlays the plug, the inside center department of inlaying the plug is equipped with the limiting plate.
Preferably, the gas purification mechanism includes purifying shell, rotating base, base bolt, gas vent, (mixing) shaft, stirring vane, air inlet shell, seal gasket, absorption intake pipe and one-way diaphragm, purifying shell's top is equipped with rotating base, rotating base's both ends are the installation base bolt respectively, purifying shell's upside both ends are equipped with the gas vent respectively, purifying shell's inside upper end installation (mixing) shaft, the outside of (mixing) shaft is equipped with stirring vane, purifying shell's bottom welded mounting air inlet shell, the inside bottom of air inlet shell is equipped with seal gasket, seal gasket's upside installation absorption intake pipe, the one-way diaphragm of the inboard installation in bottom of air inlet shell.
Preferably, the adsorption air inlet pipe comprises an activated carbon shell, a thread clamping and embedding head, an air outlet, an inner partition plate and a penetration hole, wherein the thread clamping and embedding head is arranged at the bottom of the activated carbon shell, the air outlet is arranged on the outer side of the activated carbon shell, the inner partition plate is arranged inside the activated carbon shell, and the penetration hole is formed in the inner partition plate.
Preferably, the driving shaft penetrates through the purifying shell and the rotating base and is arranged on the top of the stirring shaft.
The invention provides another technical scheme: a toxic gas removing method of a toxic gas removing apparatus for a dry type dust collector, comprising the steps of:
the method comprises the following steps: adding chemical purifying liquid special for purifying toxic gas into the gas purifying mechanism through a one-way diaphragm in the adsorption gas inlet pipe, and installing the gas purifying mechanism in a purifying sleeve;
step two: clamping and embedding an air feeding embedded head at the tail end of an air feeding pipe into a one-way diaphragm at the bottom of an air feeding shell, opening an air suction pump, sucking air in the dry type dust collector by using an air suction fan cover, and feeding air into the purification sleeve by using the air feeding pipe;
step three: turning on a stirring motor to enable a driving shaft to drive a stirring shaft and stirring blades to rotate, and stirring the chemical purifying liquid in the purifying shell;
step four: the gas enters the adsorption gas inlet pipe from the unidirectional membrane through the gas feed pipe and is discharged from a gas outlet in the adsorption gas inlet pipe, wherein part of the gas passes through the permeation holes on the inner partition plate, so that part of toxic substances in the gas is adsorbed on the activated carbon shell;
step five: the air bubbles discharged from the air outlet are scattered through the stirring blades, so that toxic substances in the air can be fully contacted and reacted with the chemical purifying liquid, and the air with the toxic gases removed is discharged through the air outlet and finally discharged through the opening part at the connecting plate.
Compared with the prior art, the invention has the beneficial effects that:
the invention provides a device and a method for removing toxic gas suitable for a dry dust collector, which combine activated carbon adsorption filtration and chemical reagent filtration, utilize an air pump to suck the gas exhausted by the dry dust collector from an air exhaust fan cover, send the gas into an adsorption air inlet pipe from a one-way membrane through an air feed pipe and an internal air feed embedded head, and be assisted by the adsorption air inlet pipe to adsorb partial toxic substances in the gas so as to facilitate the reaction of chemical purification liquid, other gas moves upwards in a bubble mode, and the bubbles are scattered by a stirring blade, so that the toxic substances in the gas can fully react with the chemical purification liquid, thereby removing the toxic substances in the gas, and the removed gas is exhausted from an exhaust port and finally discharged into the external environment. The content of toxic substances in the gas discharged by the dry dust collector is greatly reduced, and the problem of environmental pollution caused by direct discharge of the gas is effectively avoided.
Drawings
FIG. 1 is a schematic external view of the present invention;
FIG. 2 is a schematic cross-sectional view of the gas absorption mechanism of the present invention;
FIG. 3 is an enlarged schematic view of the gas absorption mechanism of the present invention at A;
FIG. 4 is an enlarged schematic view of the air supply pipe according to the present invention;
FIG. 5 is a schematic cross-sectional view of the purge sleeve of the present invention;
FIG. 6 is a schematic cross-sectional view of the gas purification mechanism of the present invention;
FIG. 7 is an enlarged schematic view of the gas purification mechanism of the present invention at C;
fig. 8 is a schematic cross-sectional structure view of an adsorption air intake duct of the present invention.
In the figure: 1. a gas absorption mechanism; 101. a main housing; 102. fixing the bolt; 103. a damping spring; 104. a connecting arm; 105. a pump casing; 106. an air pump; 107. an air exhaust fan cover; 108. an air supply pipe; 1081. a spiral tube; 1082. a base plate; 1083. a clamping embedding seat; 1084. air supply embedded head; 109. mounting grooves; 1010. fixing the folded plate; 1011. a through screw; 1012. locking the nut; 1013. a dust filtering sieve plate; 2. a threaded bushing; 3. purifying the casing pipe; 31. a cannula housing; 32. a connecting plate; 33. an upper cover; 34. a motor mounting groove; 35. a stirring motor; 36. a drive shaft; 37. a gas purification mechanism; 371. a purge housing; 372. rotating the base; 373. a base bolt; 374. an exhaust port; 375. a stirring shaft; 376. a stirring blade; 377. an air intake housing; 378. sealing gaskets; 379. adsorbing an air inlet pipe; 3791. an activated carbon housing; 3792. the thread is clamped and embedded with the head; 3793. an air outlet; 3794. an inner partition plate; 3795. a penetration hole; 3710. a unidirectional membrane; 38. inserting a plug; 39. and a limiting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious 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.
Referring to fig. 1, a toxic gas removing apparatus for a dry type dust collector includes a gas absorption mechanism 1, a threaded sleeve 2 and a purification sleeve 3, wherein the threaded sleeve 2 is disposed at the bottom of the gas absorption mechanism 1, and the purification sleeve 3 is disposed at the top of the gas absorption mechanism 1.
Referring to fig. 1-2, the gas absorption mechanism 1 includes a main housing 101, a fixing bolt 102, a damper spring 103, a connecting arm 104, a pump sleeve 105, an air pump 106, an air exhaust hood 107, an air supply pipe 108, a mounting groove 109, a fixing flap 1010, a through screw 1011, a lock nut 1012 and a dust filter screen 1013, wherein the fixing bolt 102 is mounted at both ends of the main housing 101, the damper spring 103 is mounted inside the main housing 101 at the fixing bolt 102, the connecting arm 104 is mounted at the end of the damper spring 103, the pump sleeve 105 is disposed at the center of the connecting arm 104, the air pump 106 is mounted in the pump sleeve 105, the air exhaust hood 107 is mounted at the bottom of the air pump 106, the air supply pipe 108 is mounted at the top of the air pump 106, the mounting groove 109 is disposed on the main housing 101 outside the air supply pipe 108, the fixing flap 1010 is mounted on the inner wall at the lower end of the main housing 101, the dust filter, locking nuts 1012 are respectively installed through both ends of the screw 1011.
Referring to fig. 4, the air supply pipe 108 includes a spiral pipe 1081, a bottom plate 1082, a clamping seat 1083 and an air supply head 1084, the bottom plate 1082 is disposed at the end of the spiral pipe 1081, the clamping seat 1083 is disposed outside the bottom plate 1082, and the air supply head 1084 is disposed in the clamping seat 1083.
Referring to fig. 5, the purification casing 3 includes a casing housing 31, a connection plate 32, an upper cover 33, a motor mounting groove 34, a stirring motor 35, a driving shaft 36, a gas purification mechanism 37, an insert head 38 and a limit plate 39, the upper cover 33 is mounted on the top of the casing housing 31 through the connection plate 32, the motor mounting groove 34 is formed on the top of the upper cover 33, the stirring motor 35 is mounted inside the motor mounting groove 34, the driving shaft 36 is mounted on the bottom of the stirring motor 35, the gas purification mechanism 37 is mounted at the tail end of the driving shaft 36, the insert head 38 is arranged on the bottom of the casing housing 31, and the limit plate 39 is arranged at the center inside the insert head 38.
Referring to fig. 6-7, the gas purifying mechanism 37 includes a purifying housing 371, a rotating base 372, a base bolt 373, an exhaust port 374, a stirring shaft 375, stirring vane 376, air inlet housing 377, seal gasket 378, adsorb intake pipe 379 and one-way diaphragm 3710, the top of purifying housing 371 is equipped with rotating base 372, base bolt 373 is installed respectively at the both ends of rotating base 372, the upside both ends of purifying housing 371 are equipped with gas vent 374 respectively, the inside upper end installation (mixing) shaft 375 of purifying housing 371, drive shaft 36 runs through in purifying housing 371 and rotating base 372 and installs in the top of (mixing) shaft 375, the outside of (mixing) shaft 375 is equipped with stirring vane 376, purify the bottom welding installation air inlet housing 377 of housing 371, the inside bottom of air inlet housing 377 is equipped with seal gasket 378, the upside installation of seal gasket 378 adsorbs intake pipe 379, the inboard one-way diaphragm 3710 of bottom installation of air inlet housing 377.
Referring to fig. 8, the adsorption air inlet pipe 379 includes an active carbon casing 3791, a screw fastening head 3792, an air outlet 3793, an inner partition 3794 and a penetration hole 3795, the screw fastening head 3792 is disposed at the bottom of the active carbon casing 3791, the air outlet 3793 is disposed at the outer side of the active carbon casing 3791, the inner partition 3794 is disposed inside the active carbon casing 3791, and the penetration hole 3795 is disposed on the inner partition 3794.
In order to better demonstrate the toxic gas removing process of the toxic gas removing apparatus for a dry dust collector, the present embodiment provides a toxic gas removing method of the toxic gas removing apparatus for a dry dust collector, comprising the following steps:
the method comprises the following steps: adding chemical purifying liquid special for purifying toxic gas into the gas purifying mechanism 37 through a one-way membrane 3710 in an adsorption air inlet pipe 379, and installing the gas purifying mechanism 37 in the purifying sleeve 3;
step two: the air feeding embedded head 1084 at the tail end of the air feeding pipe 108 is embedded into the one-way membrane 3710 at the bottom of the air inlet shell 377, the air suction pump 106 is started, the air in the dry type dust collector is sucked by the air suction fan cover 107, and the air feeding pipe 108 is used for feeding air into the purification sleeve 3;
step three: turning on the stirring motor 35 to make the driving shaft 36 drive the stirring shaft 375 and the stirring blade 376 to rotate, so as to stir the chemical purification liquid in the purification shell 371;
step four: the gas enters the adsorption gas inlet pipe 379 from the unidirectional membrane 3710 through the gas feed pipe 108 and is discharged from the gas outlet 3793 in the adsorption gas inlet pipe 379, wherein part of the gas passes through the penetration holes 3795 on the inner partition plate 3794, so that part of toxic substances in the gas is adsorbed on the activated carbon shell 3791;
step five: the bubbles discharged from the gas outlet 3793 are scattered by the stirring blades 376, so that the toxic substances in the gas can fully contact and react with the chemical purification liquid, and the gas from which the toxic gas is removed is discharged through the gas outlet 374 and finally discharged from the opening part of the connecting plate 32.
The working principle of the invention is as follows: the invention is suitable for the poisonous gas removing device and method of the dry-type dust collector, combine active carbon adsorption filtration with chemical reagent filtration, utilize the air extracting pump 106 to suck the gas exhausted from the dry-type dust collector from the air extraction fan housing 107, and through the air feed pipe 108 and inside air feed scarf 1084, send the gas into the absorption air feed pipe 379 from the unidirectional diaphragm 3710, assist by the absorption air feed pipe 379, absorb some poisonous substances in the gas, in order to facilitate the chemical purification liquid reaction, other gas moves upwards through the way of the bubble, break up the bubble by the stirring vane 376, make the poisonous substance in the gas fully react with chemical purification liquid, thus remove the poisonous substance in the gas, the gas after removing is discharged from the exhaust port 374, and discharge to the external environment finally.
In summary, the following steps: the invention is suitable for the poisonous gas removing device and method of the dry dust collector, combine active carbon adsorption filtration with chemical reagent filtration, utilize the air extracting pump 106 to suck the gas exhausted from the dry dust collector from the air extracting fan housing 107, and through the air feed pipe 108 and internal air feed rabbet 1084, send the gas into the absorption air feed pipe 379 from the unidirectional diaphragm 3710, is assisted by the absorption air feed pipe 379, absorb some poisonous substances in the gas, in order to facilitate the chemical purification liquid reaction, other gas moves upwards through the way of bubble, break up the bubble by the stirring vane 376, make the poisonous substance in the gas fully react with chemical purification liquid, thus remove the poisonous substance in the gas, the gas after removing is discharged from the exhaust port 374, and finally discharge to the external environment, the structure of the invention is complete and reasonable, the poisonous substance removal efficiency in the gas is higher, the effect will be strong, the content of toxic substances in the gas discharged by the dry dust collector is greatly reduced, and the problem of environmental pollution caused by direct discharge of the gas is effectively avoided.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (7)
1. The utility model provides a toxic gas remove device suitable for dry dust remover, includes gaseous absorption mechanism (1), threaded sleeve pipe (2) and purification sleeve pipe (3), its characterized in that: the bottom of the gas absorption mechanism (1) is provided with a threaded sleeve (2), and the top of the gas absorption mechanism (1) is provided with a purification sleeve (3);
the gas absorption mechanism (1) comprises a main shell (101), a fixing bolt (102), a damping spring (103), a connecting arm (104), a pump sleeve (105), an air suction pump (106), an air suction fan cover (107), an air feeding pipe (108), a mounting groove (109), a fixing folded plate (1010), a penetrating screw rod (1011), a locking nut (1012) and a dust filtering sieve plate (1013), wherein the fixing bolt (102) is mounted at two ends of the main shell (101), the damping spring (103) is mounted inside the main shell (101) at the position of the fixing bolt (102), the connecting arm (104) is mounted at the tail end of the damping spring (103), the pump sleeve (105) is arranged at the center of the connecting arm (104), the air suction pump (106) is mounted in the pump sleeve (105), the air suction fan cover (107) is mounted at the bottom of the air suction pump (106), the air feeding pipe (108) is mounted at the top of the air, be equipped with mounting groove (109) on main shell (101) in blast pipe (108) outside, the lower extreme inner wall installation of main shell (101) fixes folded plate (1010), the inboard of fixed folded plate (1010) is through running through screw rod (1011) installation dust filtration sieve board (1013), lock nut (1012) are installed respectively to the both ends of running through screw rod (1011).
2. The toxic gas removing apparatus for a dry type dust collector as set forth in claim 1, wherein: the air supply pipe (108) comprises a spiral pipe (1081), a bottom plate (1082), a clamping and embedding seat (1083) and an air supply embedding head (1084), wherein the bottom plate (1082) is arranged at the tail end of the spiral pipe (1081), the clamping and embedding seat (1083) is arranged on the outer side of the bottom plate (1082), and the air supply embedding head (1084) is arranged in the clamping and embedding seat (1083).
3. The toxic gas removing apparatus for a dry type dust collector as set forth in claim 1, wherein: purification sleeve pipe (3) include sleeve pipe shell (31), connecting plate (32), upper cover (33), motor mounting groove (34), agitator motor (35), drive shaft (36), gaseous purification mechanism (37), inlay plug (38) and limiting plate (39), connecting plate (32) installation upper cover (33) is passed through at the top of sleeve pipe shell (31), the top of upper cover (33) is equipped with motor mounting groove (34), internally mounted agitator motor (35) of motor mounting groove (34), bottom installation drive shaft (36) of agitator motor (35), gaseous purification mechanism (37) of terminal installation of drive shaft (36), the bottom of sleeve pipe shell (31) is equipped with inlays plug (38), the inside center department of inlaying plug (38) is equipped with limiting plate (39).
4. A toxic gas removing device for a dry type dust collector as set forth in claim 3, wherein: the gas purification mechanism (37) comprises a purification shell (371), a rotating base (372), base bolts (373), an exhaust port (374), a stirring shaft (375), stirring blades (376), an air inlet shell (377), a sealing gasket (378), an adsorption air inlet pipe (379) and a one-way membrane (3710), wherein the rotating base (372) is arranged at the top of the purification shell (371), the base bolts (373) are respectively installed at two ends of the rotating base (372), the exhaust port (374) is respectively arranged at two ends of the upper side of the purification shell (371), the stirring shaft (375) is installed at the upper end of the interior of the purification shell (371), the stirring blades (376) are arranged on the outer side of the stirring shaft (375), the air inlet shell (377) is welded and installed at the bottom of the purification shell (371), the sealing gasket (378) is arranged at the bottom end of the interior of the air inlet shell (377), and the adsorption air inlet pipe, and a one-way diaphragm (3710) is arranged on the inner side of the bottom end of the air inlet shell (377).
5. The toxic gas removing apparatus for a dry type dust collector as set forth in claim 4, wherein: the adsorption air inlet pipe (379) comprises an active carbon shell (3791), a thread clamping head (3792), an air outlet (3793), an inner partition plate (3794) and a penetration hole (3795), wherein the thread clamping head (3792) is arranged at the bottom of the active carbon shell (3791), the air outlet (3793) is arranged on the outer side of the active carbon shell (3791), the inner partition plate (3794) is arranged in the active carbon shell (3791), and the penetration hole (3795) is formed in the inner partition plate (3794).
6. The toxic gas removing apparatus for a dry type dust collector as set forth in claim 4, wherein: the driving shaft (36) penetrates through the purification shell (371) and the rotating base (372) and is arranged on the top of the stirring shaft (375).
7. A toxic gas removing method of the toxic gas removing apparatus for a dry type dust collector as claimed in any one of claims 1 to 6, comprising the steps of:
s1: adding chemical purifying liquid special for purifying toxic gas into a gas purifying mechanism (37) through a one-way membrane (3710) in an adsorption air inlet pipe (379), and installing the gas purifying mechanism (37) in a purifying sleeve (3);
s2: an air feeding embedded head (1084) at the tail end of an air feeding pipe (108) is embedded into a one-way diaphragm (3710) at the bottom of an air feeding shell (377), an air suction pump (106) is started, air in the dry type dust collector is sucked by an air suction fan cover (107), and air is fed into the purification sleeve (3) by the air feeding pipe (108);
s3: turning on the stirring motor (35) to enable the driving shaft (36) to drive the stirring shaft (375) and the stirring blade (376) to rotate, and stirring the chemical purification liquid in the purification shell (371);
s4: the gas enters the adsorption gas inlet pipe (379) from the unidirectional membrane (3710) through the gas feed pipe (108) and is discharged from a gas outlet (3793) in the adsorption gas inlet pipe (379), wherein part of the gas passes through a penetration hole (3795) on the inner partition plate (3794), so that part of toxic substances in the gas is adsorbed on the activated carbon shell (3791);
s5: the air bubbles discharged from the air outlet (3793) are scattered through the stirring blades (376), so that toxic substances in the air can be fully contacted and reacted with the chemical purifying liquid, and the air with the toxic gases removed is discharged through the air outlet (374) and finally discharged through the opening part at the connecting plate (32).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010567281.4A CN111672303A (en) | 2020-06-19 | 2020-06-19 | Toxic gas removing device and method suitable for dry dust collector |
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| CN202010567281.4A CN111672303A (en) | 2020-06-19 | 2020-06-19 | Toxic gas removing device and method suitable for dry dust collector |
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| CN113230865A (en) * | 2021-06-03 | 2021-08-10 | 安徽天顺环保设备股份有限公司 | Large submerged arc furnace flue gas centralized treatment guiding device and implementation method thereof |
| CN113440997A (en) * | 2021-08-06 | 2021-09-28 | 李勇 | High-efficiency energy-saving industrial smoke purifying process |
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