CN118079599B - Deoxidizing and decyanating purifier for tail gas of hydrogen-containing iron and steel industry - Google Patents
Deoxidizing and decyanating purifier for tail gas of hydrogen-containing iron and steel industry Download PDFInfo
- Publication number
- CN118079599B CN118079599B CN202410520621.6A CN202410520621A CN118079599B CN 118079599 B CN118079599 B CN 118079599B CN 202410520621 A CN202410520621 A CN 202410520621A CN 118079599 B CN118079599 B CN 118079599B
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- wall
- side wall
- tail gas
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000007789 gas Substances 0.000 title claims abstract description 62
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 17
- 239000010959 steel Substances 0.000 title claims abstract description 17
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 11
- 239000001257 hydrogen Substances 0.000 title claims abstract description 11
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title description 16
- 229910052742 iron Inorganic materials 0.000 title description 8
- 230000007246 mechanism Effects 0.000 claims abstract description 42
- 238000000746 purification Methods 0.000 claims abstract description 4
- 239000012535 impurity Substances 0.000 claims description 25
- 230000005540 biological transmission Effects 0.000 claims description 16
- 238000005192 partition Methods 0.000 claims description 14
- 238000004140 cleaning Methods 0.000 claims description 12
- 239000000428 dust Substances 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 10
- 238000003825 pressing Methods 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 239000000779 smoke Substances 0.000 claims description 4
- 230000000295 complement effect Effects 0.000 claims description 2
- 238000007255 decyanation reaction Methods 0.000 claims description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 49
- 239000002245 particle Substances 0.000 description 35
- 238000001179 sorption measurement Methods 0.000 description 17
- 238000000034 method Methods 0.000 description 14
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 13
- 230000008569 process Effects 0.000 description 13
- 229910052799 carbon Inorganic materials 0.000 description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 8
- 239000001301 oxygen Substances 0.000 description 8
- 229910052760 oxygen Inorganic materials 0.000 description 8
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 5
- 230000005686 electrostatic field Effects 0.000 description 5
- 239000003546 flue gas Substances 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 4
- 230000008929 regeneration Effects 0.000 description 4
- 238000011069 regeneration method Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005684 electric field Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 238000006356 dehydrogenation reaction Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 102000001554 Hemoglobins Human genes 0.000 description 1
- 108010054147 Hemoglobins Proteins 0.000 description 1
- 206010021143 Hypoxia Diseases 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000005802 health problem Effects 0.000 description 1
- 230000007954 hypoxia Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005555 metalworking Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 208000023504 respiratory system disease Diseases 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
The invention relates to the technical field of tail gas purification, and discloses a deoxidizing and decyanating purification device for hydrogen-containing steel industrial tail gas, which comprises a power mechanism and also comprises a device shell.
Description
Technical Field
The invention relates to the technical field of tail gas purification equipment, in particular to a device for deoxidizing and decyanating tail gas in the hydrogen-containing steel industry.
Background
The tail gas of the iron and steel industry mainly comprises the following components: carbon dioxide: as one of the primary emissions produced when burning coal or other fuels; carbon monoxide: the gas generated in the combustion process is harmful to human health, can influence the combination of hemoglobin, and causes hypoxia; suspending particulate matter: including solid and liquid particles of different particle sizes, have an impact on air quality and human health, and can lead to health problems such as respiratory diseases, wherein cyanide is typically derived from certain industrial processes, such as metal working and chemical production, and removal of cyanide from exhaust gases typically requires the use of special treatment techniques, such as adsorption: the adsorbent such as activated carbon or other substances are used for adsorbing the cyanide in the tail gas, and the activated carbon is a porous carbon material, and the highly developed pore structure of the activated carbon endows the activated carbon with excellent adsorption performance.
However, the inside of the tail gas of the iron and steel industry contains a large amount of suspended particles, and when the activated carbon purifies the cyanide element, the particles cause the blocking of holes in the activated carbon, seriously affect the purifying efficiency, and the following proposal is proposed for the above problems.
Disclosure of Invention
In order to solve the technical problems, the invention provides a deoxidizing and decyanating purifying device for tail gas of the hydrogen-containing steel industry, which comprises a power mechanism, wherein the power mechanism further comprises a device shell, a fixing plate is fixedly connected to the inner wall of the device shell, a power motor is fixedly connected to the top of the fixing plate, a telescopic rod is fixedly connected to an output shaft of the power motor, and an electrified rotating shaft is fixedly connected to one end of the telescopic rod, which is far away from the power motor;
The driving impurity removing mechanism comprises a plurality of anode plates fixedly connected to the side wall of the electrified rotating shaft, a scraper is slidably connected to the sliding groove of the anode plates, a pulling spring is fixedly connected to the side wall of the scraper, and one end, far away from the scraper, of the pulling spring is fixedly connected with the inner wall of the anode plates;
The filtering mechanism comprises a fixed pipe fixedly connected to the side wall of the equipment shell, a heated plate is fixedly connected to the inner wall of the fixed pipe, an air outlet is formed in the side wall of the heated plate, and a sundry discharge outlet is formed in the side wall of the fixed pipe.
Preferably, the power mechanism further comprises a reset spring sleeved on the outer wall of the telescopic rod, the top of the electrified rotating shaft is fixedly connected with a fixed rod, and one end of the fixed rod, which is far away from the electrified rotating shaft, is fixedly connected with a friction block.
Preferably, the power mechanism further comprises a pressed frame fixedly connected to the side wall of the telescopic rod, one end of the return spring far away from the electrified rotating shaft is fixedly connected with the top of the pressed frame, the inner wall of the pressed frame is rotationally connected with a roller, the characteristics of static adsorption particles are utilized, before the power mechanism is used, the power motor and the power source of the electrified rotating shaft are connected, the rotating speed of the power motor is maximized, the scraper is influenced by centrifugal force to reach the outermost periphery, at the moment, the rotating speed of the power motor is reduced, the flue gas at the bottom enters the equipment through the equipment shell, the anode plate is electrified by the electrified rotating shaft, an electrostatic field exists in the surrounding environment of the anode plate, when the tail gas passes through the high-voltage electrostatic field, suspended particles in the tail gas move towards the anode plate under the action of the electric field, and are adsorbed on the surface of the anode plate, so that most of suspended particles in the tail gas can be separated, after the tail gas enters the equipment, the tail gas contacts with the anode plate firstly, after the tail gas rotates to the other end, the tail gas can move upwards along the side wall of the heated plate, a process of the anode plate, a process of removing step is carried out, the suspended particles in the equipment is reduced before entering the cyanide absorption process, the total amount of suspended particles are avoided, and the following active cyanide particles are prevented.
Preferably, the driving impurity removing mechanism further comprises a control frame fixedly connected to the bottom of the anode plate, a toothed bar I is slidably connected to the inner wall of the control frame, a pushing spring I is fixedly connected to the bottom of the toothed bar I, the high flow rate of tail gas entering the dehydrogenation environment from the equipment shell is utilized to be compared with the low flow rate of the inside of the heated plate, at the moment, the high flow rate flows into the low flow rate, part of tail gas in the equipment is forced to enter the inside of the heated plate, and the internal impurities are discharged through the impurity discharging port.
Preferably, the driving impurity removing mechanism further comprises a transmission gear which is rotationally connected to the inner wall of the control frame, the side wall of the transmission gear is meshed with the side wall of the toothed bar I, the toothed bar II is slidingly connected to the inner wall of the control frame, the side wall of the toothed bar II is meshed with the side wall of the transmission gear, the pressing ring is fixedly connected to the bottom of the toothed bar II, after suspended particles are adsorbed by the anode plates, impurities accumulated on the anode plates can influence the adsorption effect of the anode plates, the anode plates compress a reset spring to enable the telescopic rods to shrink, the telescopic rods shrink the anode plates to synchronously move downwards, the pressing ring is forced to be in contact with the roller by the aid of the downward force of the anode plates, the toothed bar II is pushed to move upwards along with the downward force of the anode plates, the toothed bar II is forced to move downwards by the transmission gear, the toothed bar I loses the limitation of the scraper, the scraping spring is pulled at the moment to release mechanical power accumulated on the scraping ring, the scraper is driven to reset, after the anode plates are adsorbed by the anode plates, the outer walls of the anode plates are cleaned by the scraper, the anode plates can be independently cleaned after the anode plates work for a long time, and the influence of the outer walls on the anode plates on the suspended particles is avoided.
Preferably, the driving impurity removing mechanism further comprises a cleaning chute arranged at the top of the anode plate, a dust scraper is slidably connected to the inner wall of the cleaning chute, a pushing spring II is fixedly connected to the bottom of the dust scraper, and one end, away from the dust scraper, of the pushing spring II is fixedly connected with the inner wall of the cleaning chute.
Preferably, the filter mechanism further comprises a toothed ring fixedly connected to the inner wall of the fixed pipe, the filter screen is rotationally connected to the inner wall of the toothed ring, the partition plate is fixedly connected to the inner wall of the filter screen, high heat in tail gas of the iron and steel industry is utilized, a heated plate is arranged in the equipment, when the tail gas in the equipment shell enters the equipment, the tail gas passes through the anode plate and contacts with the bottom of the heated plate, high-temperature air forces the heated plate to rise in temperature, the heated plate rises in temperature to provide thermal regeneration conditions for active carbon particles above the heated plate, the service life of the active carbon is effectively prolonged, the adsorption efficiency is improved, in addition, along with the rising of the temperature of the heated plate, the consumption speed of oxygen is improved in the high-temperature environment when the tail gas contacts with the bottom of the heated plate, the content of oxygen in the tail gas is reduced, and the deoxidation link of the tail gas is realized.
Preferably, the filter mechanism further comprises a plurality of rotating rods connected in a rotating manner, the stirring rods are fixedly connected to the outer wall of the rotating rods, one ends of the rotating rods, which are far away from the partition plates, are fixedly connected with rotating gears, the side walls of the rotating gears are connected with the side walls of the toothed rings in a meshed manner, the outer wall of the fixed pipes are fixedly connected with smoke outlet pipes, the bottoms of the filter screens are fixedly connected with friction frames, the characteristics of downward movement of the electrified rotating shafts are utilized, when the equipment is subjected to cyanide removal, the electrified rotating shafts drive friction blocks and the fixed rods to move downwards, the fixed rods are in contact with the friction frames in the downward movement process, at the moment, the rotating force of the fixed rods is transmitted to the friction frames through the friction blocks, so that the filter screens synchronously rotate, the rotating rods and the rotating gears are driven to rotate in meshed manner when the filter screens rotate, the rotating rods revolve around the partition plates, the rotating shafts drive the active carbon placed inside the partition plates to stir, the active carbon particles are prevented from being adsorbed unevenly, and the adsorption efficiency of the active carbon particles is improved.
The invention has the following beneficial effects:
(1) Before the device is used, the power supply of the power motor and the power-on rotating shaft is connected, so that the rotating speed of the power motor is maximized, the scraper is influenced by centrifugal force to reach the outermost periphery, the rotating speed of the power motor is reduced, flue gas at the bottom enters the device through the shell of the device, and the anode plate is electrified by the power-on rotating shaft.
(2) According to the invention, aiming at the problem that the accumulated impurities can influence the adsorption effect of the anode plate after the anode plate adsorbs suspended particles, by utilizing the characteristic that the accumulated suspended particles can lead to the improvement of the quality of the anode plate, the anode plate presses the reset spring to enable the telescopic rod to shrink, the telescopic rod shrinks the anode plate to synchronously move downwards, the downward force of the anode plate can force the pressurizing ring to contact with the roller, the pressurizing ring can push the toothed bar II to move upwards along with the continuous descending of the anode plate, the toothed bar II can force the toothed bar II to move downwards through the transmission gear, so that the toothed bar I loses the limitation on the scraper, and the accumulated mechanical power is released by pulling the spring to drive the scraper to reset.
(3) According to the invention, the characteristic that the electrified rotating shaft moves downwards is utilized, when the equipment performs the cyanide removal link, the electrified rotating shaft drives the friction block and the fixed rod to move downwards, the fixed rod is in contact with the friction frame in the downward moving process, at the moment, the rotating force of the fixed rod is transmitted to the friction frame through the friction block, so that the filter screen synchronously rotates, when the filter screen rotates, the rotating rod and the rotating gear are driven to rotate, the rotating gear is meshed with the toothed ring, the rotating rod revolves around the partition plate as the center and rotates, the stirring rod is driven by the rotating rod to stir the activated carbon placed in the partition plate, the phenomenon of uneven adsorption of the activated carbon is avoided, and the adsorption efficiency of activated carbon particles is improved.
(4) The invention utilizes the high heat in the tail gas of the iron and steel industry, the heat receiving plate is arranged in the equipment, when the tail gas in the equipment shell enters the equipment, the tail gas also contacts with the bottom of the heat receiving plate when passing through the anode plate, the high-temperature air forces the heat receiving plate to generate the phenomenon of temperature rise, the temperature of the heat receiving plate rises to provide the heat regeneration condition for the active carbon particles above, the service life of the active carbon is effectively prolonged, the adsorption efficiency is improved, in addition, the high-temperature environment improves the consumption speed of oxygen when the tail gas contacts with the bottom of the heat receiving plate along with the temperature rise of the heat receiving plate, the oxygen content in the tail gas is reduced, and the deoxidation link of the tail gas is completed.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is an exploded view of the overall structural assembly of the present invention;
FIG. 2 is a schematic cross-sectional view of the overall structure of the present invention;
FIG. 3 is a schematic cross-sectional view of a power mechanism of the present invention;
FIG. 4 is a schematic cross-sectional view of the driven impurity removal mechanism of the present invention;
FIG. 5 is an enlarged view of FIG. 4A in accordance with the present invention;
FIG. 6 is an enlarged view of B of FIG. 4 in accordance with the present invention;
FIG. 7 is an exploded cross-sectional schematic view of a filter assembly of the present invention;
fig. 8 is an enlarged view of C of fig. 7 in accordance with the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
In the figure: 1. a power mechanism; 101. an equipment housing; 102. a fixing plate; 103. a power motor; 104. a telescopic rod; 105. electrifying a rotating shaft; 106. a return spring; 107. a fixed rod; 108. a friction block; 109. a compression frame; 110. a roller; 2. driving the impurity removing mechanism; 201. an anode plate; 202. a scraper; 203. pulling the spring; 204. a control rack; 205. a toothed bar I; 206. pushing the first spring; 207. a transmission gear; 208. a toothed bar II; 209. a pressing ring; 210. cleaning the sliding groove; 211. a dust scraper; 212. pushing the second spring; 3. a filtering mechanism; 301. a fixed tube; 302. a heated plate; 303. a sundry discharge outlet; 304. a toothed ring; 305. a filter screen; 306. a partition plate; 307. a rotating lever; 308. an agitating rod; 309. a rotary gear; 310. a smoke outlet pipe; 311. friction frame.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-3, the invention discloses a deoxidizing and decyanating purifying device for hydrogen-containing iron and steel industrial tail gas, which comprises a power mechanism 1, wherein the power mechanism 1 further comprises a device shell 101, a fixed plate 102 is fixedly connected to the inner wall of the device shell 101, a power motor 103 is fixedly connected to the top of the fixed plate 102, a telescopic rod 104 is fixedly connected to an output shaft of the power motor 103, and an energizing rotating shaft 105 is fixedly connected to one end of the telescopic rod 104 far away from the power motor 103;
The driving impurity removing mechanism 2 comprises a plurality of anode plates 201 fixedly connected to the side wall of the power-on rotating shaft 105, a scraper 202 is slidably connected in a chute of the anode plates 201, a pulling spring 203 is fixedly connected to the side wall of the scraper 202, and one end of the pulling spring 203, which is far away from the scraper 202, is fixedly connected with the inner wall of the anode plates 201;
The filtering mechanism 3, the filtering mechanism 3 includes fixed pipe 301 of fixed connection in equipment shell 101 lateral wall department, and the inner wall department fixedly connected with heated board 302 of fixed pipe 301, the lateral wall department of heated board 302 has seted up the air outlet, and the lateral wall department of fixed pipe 301 has seted up miscellaneous material discharge port 303.
The power mechanism 1 further comprises a return spring 106 sleeved on the outer wall of the telescopic rod 104, the top of the power-on rotating shaft 105 is fixedly connected with a fixing rod 107, and one end, far away from the power-on rotating shaft 105, of the fixing rod 107 is fixedly connected with a friction block 108.
The power mechanism 1 further comprises a pressed frame 109 fixedly connected to the side wall of the telescopic rod 104, one end of the return spring 106 far away from the electrified rotating shaft 105 is fixedly connected with the top of the pressed frame 109, the inner wall of the pressed frame 109 is rotationally connected with a roller 110, the characteristics of electrostatic adsorption particles are utilized, before the power mechanism is used, the power supply of the power motor 103 and the electrified rotating shaft 105 is connected, the rotating speed of the power motor 103 is maximized, the scraper 202 is influenced by centrifugal force to reach the outermost periphery, at the moment, the rotating speed of the power motor 103 is reduced, the flue gas at the bottom enters the inside of the equipment through the equipment shell 101, the anode plate 201 is electrified due to the electrified rotating shaft 105, an electrostatic field exists around the anode plate 201, suspended particles in the tail gas move towards the anode plate 201 under the action of the electric field force and are adsorbed on the surface of the anode plate 201, so that most of the suspended particles in the tail gas can be separated, after the tail gas enters the inside of the equipment, the equipment is contacted with the anode plate 201 through the staggered complementation design, after the tail gas 201 rotates to the other end, the tail gas can move upwards along the side wall of the heated plate 302, the anode plate 302, the suspended particles enter the equipment through the cyanide absorption component, the cyanide absorption efficiency is reduced, and the total amount of the suspended particles in the following the process is avoided.
Referring to fig. 4-8, the present invention is a purifying apparatus for deoxidizing and decyanating tail gas of hydrogen-containing steel industry, and based on the first embodiment, the driving impurity removing mechanism 2 further includes a control frame 204 fixedly connected to the bottom of the anode plate 201, a toothed bar 205 is slidably connected to an inner wall of the control frame 204, a pushing spring 206 is fixedly connected to the bottom of the toothed bar 205, and the high flow rate of the tail gas entering the dehydrogenation environment from the equipment housing 101 is compared with the low flow rate of the interior of the heated plate 302, at this time, the high flow rate will flow into the low flow rate, so as to force part of the tail gas inside the equipment to enter the interior of the heated plate 302, and discharge the impurities inside through the impurity discharge port 303, wherein the impurities are impurities discharged outside by activated carbon particles in the high temperature environment, and the discharged impurities are mainly cyanide and other organic matters adsorbed on the surface or pores of the activated carbon.
The driving impurity removing mechanism 2 further comprises a transmission gear 207 which is rotatably connected to the inner wall of the control frame 204, the side wall of the transmission gear 207 is meshed with the side wall of the toothed bar 205, the toothed bar 208 is slidably connected to the inner wall of the control frame 204, the side wall of the toothed bar 208 is meshed with the side wall of the transmission gear 207, a pressing ring 209 is fixedly connected to the bottom of the toothed bar 208, after suspended particles are adsorbed on the anode plate 201, the accumulated impurities can influence the adsorption effect of the anode plate 201, the anode plate 201 presses the reset spring 106 by utilizing the characteristic that the accumulation of the suspended particles can lead to the quality improvement of the anode plate 201, the telescopic rod 104 contracts, the anode plate 201 synchronously moves downwards, the downward force of the anode plate 201 can force the pressing ring 209 to be in contact with the roller 110, the toothed bar 208 is pushed upwards along with the continuous descending of the anode plate 201, the toothed bar 205 is forced downwards through the transmission gear 207, the toothed bar 205 is enabled to be in a lower mode, the scraper 202 is enabled to lose limitation on the scraper 202, the accumulated mechanical power is released by pulling the spring 203, the scraper 202 is enabled to reset, the anode plate 201 is enabled to be contracted, the outer wall of the anode plate 201 is enabled to be cleaned, and the influence on the suspended particles of the anode plate 201 is cleaned, and the long-term cleaning operation can be avoided.
The driving impurity removing mechanism 2 further comprises a cleaning chute 210 arranged at the top of the anode plate 201, a dust scraper 211 is slidably connected to the inner wall of the cleaning chute 210, a pushing spring II 212 is fixedly connected to the bottom of the dust scraper 211, and one end, away from the dust scraper 211, of the pushing spring II 212 is fixedly connected with the inner wall of the cleaning chute 210.
The filtering mechanism 3 further comprises a toothed ring 304 fixedly connected to the inner wall of the fixed pipe 301, a filter screen 305 is rotationally connected to the inner wall of the toothed ring 304, a partition board 306 is fixedly connected to the inner wall of the filter screen 305, a heated plate 302 is arranged in the equipment by utilizing high heat in tail gas in the steel industry, when the tail gas in the equipment shell 101 enters the equipment, the tail gas passes through the anode plate 201 and contacts with the bottom of the heated plate 302, the high-temperature air forces the heated plate 302 to rise in temperature, the temperature of the heated plate 302 rises to provide thermal regeneration conditions for active carbon particles above, the service life of the active carbon is effectively prolonged, the adsorption efficiency is improved, in addition, when the tail gas contacts with the bottom of the heated plate 302, the high-temperature environment increases the consumption speed of oxygen, reduces the oxygen content in the tail gas, and realizes the deoxidation link of the tail gas.
The filtering mechanism 3 further comprises a plurality of rotating rods 307 which are connected in a rotating way, stirring rods 308 are fixedly connected to the outer wall of the rotating rods 307, rotating gears 309 are fixedly connected to one ends, far away from the partition plates 306, of the rotating rods 307, side walls of the rotating gears 309 are connected with side walls of the toothed rings 304 in a meshed way, smoke outlet pipes 310 are fixedly connected to the outer wall of the fixed tubes 301, friction frames 311 are fixedly connected to the bottoms of the filter screens 305, the rotating rods 105 move downwards by means of the characteristics that the rotating shafts 105 are utilized, when the equipment carries out decyanation, the rotating shafts 105 drive friction blocks 108 and the fixing rods 107 to move downwards, the fixing rods 107 are in contact with the friction frames 311 in the downwards moving process, at the moment, the rotating force of the fixing rods 107 is transmitted to the friction frames 311 through the friction blocks 108, so that the filter screens 305 synchronously rotate, when the filter screens 305 rotate, the rotating rods 307 and the rotating gears 309 are driven to rotate, the rotating gears 309 are in meshed connection with the toothed rings 304, the rotating rods 307 revolve around the partition plates 306, the stirring rods 308 stir activated carbon placed inside the partition plates 306, the activated carbon, and the activated carbon adsorbed and the activated carbon are not uniformly rotated in the process.
One specific application of this embodiment is: the invention uses the characteristic of electrostatic adsorption particles, before using, the power supply of the power motor 103 and the power-on rotating shaft 105 is connected, so that the rotating speed of the power motor 103 is maximized, the anode plate 201 generates larger centrifugal force in the rotating process, the scraper 202 is influenced by the centrifugal force and moves outwards along the inner wall of the pulling spring 203, in the outwards moving process of the scraper 202, the scraper 202 contacts with the inclined surface of the toothed bar I205, the toothed bar I205 slides downwards under the influence of pressure, and after the scraper 202 continues to move outwards to the outermost periphery, the top of the toothed bar I205 loses pressure and moves upwards in the pushing of the pushing spring I206, At this time, the side surface of the scraper 202 will contact with the side surface of the toothed bar one 205 again to form a state as shown in fig. 5, so as to limit the reset of the scraper 202, provide conditions for subsequent cleaning, reduce the rotation speed of the power motor 103 at this time, and enable the flue gas at the bottom to enter the equipment through the equipment shell 101, and the anode plate 201 is electrified by the electrified rotation shaft 105, so that electrostatic fields exist around the anode plate 201, when the tail gas passes through the high-voltage electrostatic fields, suspended particles in the tail gas move towards the anode plate 201 under the action of the electric field force and are adsorbed on the surface of the anode plate 201, The most suspended particles in the tail gas can be separated, wherein the pressure receiving frame 109 and the pressure receiving plate 302 are in a dislocation complementary design, wherein the pressure receiving frame 109 occupies the area of the right semicircle below the equipment shell 101, the pressure receiving plate 302 occupies the area of the left semicircle above the equipment shell 101, so that the tail gas firstly contacts with the anode plate 201 after entering the equipment, the tail gas can move upwards along the side wall of the pressure receiving plate 302 after the anode plate 201 rotates to the other end, the cyanide removing process is carried out, the characteristic that the accumulation of suspended particles can lead to the improvement of the quality of the anode plate 201 is utilized, the anode plate 201 presses the return spring 106, the telescopic rod 104 is contracted, the anode plate 201 is contracted by the telescopic rod 104 to synchronously move downwards, the pressing ring 209 is forced to contact with the roller 110 by the downward pressing force of the anode plate 201, the pressing ring 209 pushes the toothed bar two 208 to move upwards along with the continuous descending of the anode plate 201, the toothed bar two 208 forces the toothed bar one 205 to move downwards through the transmission gear 207, the limitation of the toothed bar one 205 on the scraper 202 is lost, at the moment, the accumulated mechanical power is released by pulling the spring 203, the scraper 202 is driven to reset, in the process, the scraper 202 cleans the outer wall of the anode plate 201, and after long-term operation of equipment is ensured, The anode plate 201 can be cleaned independently, when the equipment is used for removing cyanide, the electrified rotating shaft 105 drives the friction block 108 and the fixed rod 107 to move downwards, the fixed rod 107 is contacted with the friction frame 311 in the downward moving process, the rotating force of the fixed rod 107 is transmitted to the friction frame 311 through the friction block 108, particularly, the following steps are that the friction block 108 is fixedly connected to the top of the fixed rod 107, the top of the friction frame 311 is fixedly connected with the bottom of the filter screen 305, the outer wall of the fixed rod 107 is in sliding connection with the inner wall of the through hole on the friction frame 311, Before the anode plate 201 descends, the friction block 108 is not contacted with the inner wall of the friction frame 311, when the anode plate 201 descends, the anode plate 201 drives the fixed rod 107 to descend through the electrified rotating shaft 105, so that the external wall insection of the friction block 108 is contacted with the internal wall insection of the friction frame 311, the transmission of equipment power is realized, the filter screen 305 is enabled to synchronously rotate, when the filter screen 305 rotates, the rotating rod 307 and the rotating gear 309 are driven to rotate, the rotating gear 309 is in meshed connection with the toothed ring 304, the rotating rod 307 revolves around the partition plate 306 as the center, Will also rotate, and the rotating rod 307 drives the stirring rod 308 to stir the activated carbon placed in the baffle 306, avoiding the phenomenon of uneven adsorption of the activated carbon during processing, improving the adsorption efficiency of activated carbon particles, utilizing the high heat in the tail gas of the iron and steel industry, arranging the heated plate 302 in the equipment, when the tail gas in the equipment shell 101 enters the equipment, passing through the anode plate 201, contacting the bottom of the heated plate 302, the high temperature air will force the heated plate 302 to have the phenomenon of temperature rise, and the heated plate 302 temperature rise is the activated carbon particles above to provide thermal regeneration conditions, The service life of the activated carbon is effectively prolonged, the adsorption efficiency is improved, in addition, along with the temperature rise of the heated plate 302, when the tail gas contacts with the bottom of the heated plate 302, the high-temperature environment can improve the consumption speed of oxygen, the content of oxygen in the tail gas is reduced, and the deoxidation link of the tail gas is realized.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form 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 understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (4)
1. The utility model provides a deoxidation of hydrogen-containing steel industry tail gas and purifier of decyanation, includes power unit (1), power unit (1) still includes equipment shell (101), the inner wall department fixedly connected with fixed plate (102) of equipment shell (101), the top fixedly connected with power motor (103) of fixed plate (102), the output shaft fixedly connected with telescopic link (104) of power motor (103), the one end fixedly connected with circular telegram axis of rotation (105) of power motor (103) are kept away from to telescopic link (104), its characterized in that still includes:
The device comprises a driving impurity removing mechanism (2), wherein the driving impurity removing mechanism (2) comprises a plurality of anode plates (201) fixedly connected to the side wall of a power-on rotating shaft (105), a scraper (202) is slidably connected to a sliding groove of the anode plates (201), a pulling spring (203) is fixedly connected to the side wall of the scraper (202), and one end, far away from the scraper (202), of the pulling spring (203) is fixedly connected with the inner wall of the anode plates (201);
the filtering mechanism (3), the filtering mechanism (3) comprises a fixed pipe (301) fixedly connected to the side wall of the equipment shell (101), a heated plate (302) is fixedly connected to the inner wall of the fixed pipe (301), an air outlet is formed in the side wall of the heated plate (302), and a sundry discharge outlet (303) is formed in the side wall of the fixed pipe (301);
The power mechanism (1) further comprises a return spring (106) sleeved on the outer wall of the telescopic rod (104), the top of the electrified rotating shaft (105) is fixedly connected with a fixed rod (107), and one end, far away from the electrified rotating shaft (105), of the fixed rod (107) is fixedly connected with a friction block (108);
The power mechanism (1) further comprises a compression frame (109) fixedly connected to the side wall of the telescopic rod (104), one end, far away from the electrified rotating shaft (105), of the return spring (106) is fixedly connected with the top of the compression frame (109), and the inner wall of the compression frame (109) is rotatably connected with a roller (110);
wherein the compression frame (109) and the heated plate (302) are in a staggered complementary design;
the driving impurity removing mechanism (2) further comprises a control frame (204) fixedly connected to the bottom of the anode plate (201), a toothed bar I (205) is connected to the inner wall of the control frame (204) in a sliding mode, and a pushing spring I (206) is fixedly connected to the bottom of the toothed bar I (205);
the driving impurity removing mechanism (2) further comprises a transmission gear (207) rotatably connected to the inner wall of the control frame (204), the side wall of the transmission gear (207) is connected with the side wall of the first toothed bar (205) in a meshed mode, the inner wall of the control frame (204) is slidably connected with a second toothed bar (208), the side wall of the second toothed bar (208) is connected with the side wall of the transmission gear (207) in a meshed mode, and the bottom of the second toothed bar (208) is fixedly connected with a pressing ring (209).
2. The apparatus for purifying hydrogen-containing steel industrial tail gas by deoxidizing and decyanating according to claim 1, characterized in that: the driving impurity removing mechanism (2) further comprises a cleaning chute (210) formed in the top of the anode plate (201), a dust scraper (211) is slidably connected to the inner wall of the cleaning chute (210), a pushing spring II (212) is fixedly connected to the bottom of the dust scraper (211), and one end, far away from the dust scraper (211), of the pushing spring II (212) is fixedly connected with the inner wall of the cleaning chute (210).
3. The apparatus for purifying hydrogen-containing steel industrial tail gas by deoxidizing and decyanating according to claim 2, characterized in that: the filter mechanism (3) further comprises a toothed ring (304) fixedly connected to the inner wall of the fixed pipe (301), a filter screen (305) is rotatably connected to the inner wall of the toothed ring (304), and a partition plate (306) is fixedly connected to the inner wall of the filter screen (305).
4. A purification device for deoxidizing and decyanating the tail gas of the steel industry containing hydrogen as claimed in claim 3, characterized in that: the filter mechanism (3) further comprises a plurality of rotating rods (307) which are connected in a rotating mode, stirring rods (308) are fixedly connected to the outer wall of the rotating rods (307), one end, away from a partition plate (306), of each rotating rod (307) is fixedly connected with a rotating gear (309), the side wall of each rotating gear (309) is connected with the side wall of a toothed ring (304) in a meshed mode, a smoke outlet pipe (310) is fixedly connected to the outer wall of each fixed pipe (301), a friction frame (311) is fixedly connected to the bottom of each filter screen (305), the anode plate (201) drives the corresponding fixed rod (107) to descend through a power-on rotating shaft (105), outer wall insections of each friction block (108) are in contact with inner wall insections of the corresponding friction frame (311), transmission of equipment power is achieved, and the filter screens (305) synchronously rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410520621.6A CN118079599B (en) | 2024-04-28 | 2024-04-28 | Deoxidizing and decyanating purifier for tail gas of hydrogen-containing iron and steel industry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410520621.6A CN118079599B (en) | 2024-04-28 | 2024-04-28 | Deoxidizing and decyanating purifier for tail gas of hydrogen-containing iron and steel industry |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN118079599A CN118079599A (en) | 2024-05-28 |
| CN118079599B true CN118079599B (en) | 2024-07-16 |
Family
ID=91146218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410520621.6A Active CN118079599B (en) | 2024-04-28 | 2024-04-28 | Deoxidizing and decyanating purifier for tail gas of hydrogen-containing iron and steel industry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118079599B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119951309A (en) * | 2025-01-16 | 2025-05-09 | 山东中拓新能源有限公司 | An environmentally friendly and energy-saving industrial tail gas treatment equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN213132559U (en) * | 2020-08-13 | 2021-05-07 | 苏州敬天爱人环境科技有限公司 | Waste gas recovery equipment with waste heat recovery function |
| CN217464481U (en) * | 2022-02-16 | 2022-09-20 | 安徽净尔美净化工程有限公司 | An electrostatic precipitator combined purification unit |
| CN115253782A (en) * | 2022-08-17 | 2022-11-01 | 会昌县果子副食品加工厂 | Jujube cake preparation agitated vessel that denucleates |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000334329A (en) * | 1999-05-31 | 2000-12-05 | Haruo Kojima | Method and apparatus for treating harmful exhaust gas |
| RU93461U1 (en) * | 2010-02-08 | 2010-04-27 | Геннадий Петрович Краюшкин | ROTARY-VAN ENGINE G.P. KRAYUSHKINA |
| CN103184805B (en) * | 2013-03-12 | 2015-07-15 | 张英华 | Stereoscopic garage |
| US20210047892A1 (en) * | 2019-08-16 | 2021-02-18 | Premiere, Inc. | Power Tong Apparatus and Method for Using Same |
| CN113405084A (en) * | 2021-06-10 | 2021-09-17 | 桐乡市顶帅服饰科技有限公司 | Textile steam generating device with self-cleaning function for textile production and use method thereof |
| CN218653650U (en) * | 2022-11-10 | 2023-03-21 | 海南新环能技术工程有限公司 | Portable exhaust treatment device |
| CN116678060B (en) * | 2023-06-06 | 2023-11-21 | 湖北师范大学 | Energy-saving ventilation structure beneficial to air exchange building |
| CN116943383A (en) * | 2023-07-17 | 2023-10-27 | 徐州市富昌制药机械有限公司 | Pharmacy tail gas recovery unit |
-
2024
- 2024-04-28 CN CN202410520621.6A patent/CN118079599B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN213132559U (en) * | 2020-08-13 | 2021-05-07 | 苏州敬天爱人环境科技有限公司 | Waste gas recovery equipment with waste heat recovery function |
| CN217464481U (en) * | 2022-02-16 | 2022-09-20 | 安徽净尔美净化工程有限公司 | An electrostatic precipitator combined purification unit |
| CN115253782A (en) * | 2022-08-17 | 2022-11-01 | 会昌县果子副食品加工厂 | Jujube cake preparation agitated vessel that denucleates |
Also Published As
| Publication number | Publication date |
|---|---|
| CN118079599A (en) | 2024-05-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115155308B (en) | VOCs exhaust-gas treatment system | |
| CN118079599B (en) | Deoxidizing and decyanating purifier for tail gas of hydrogen-containing iron and steel industry | |
| CN113058378A (en) | Method for treating industrial waste gas by drawer type activated carbon box | |
| CN115945029A (en) | An environmentally friendly recovery and purification system for industrial flue gas VOCs treatment | |
| CN113318568A (en) | Incinerator flue gas purification treatment system and purification treatment method | |
| CN106268093B (en) | Zeolite exhaust treatment system | |
| CN217092650U (en) | A device for low temperature plasma purification and treatment of particulate matter and malodorous gas | |
| CN221424900U (en) | Environment-friendly device for boiler dust removal | |
| CN118663026B (en) | Tail gas treatment device and method for 2-methyl furan catalytic reaction | |
| CN121103530A (en) | A multi-stage industrial waste gas deep purification device | |
| CN116459632B (en) | A safety treatment device for chemical waste gas filtration | |
| CN108744883A (en) | Waste gas treatment equipment and its method | |
| CN117861330B (en) | Cloth bag dust remover for sawing edges in plywood production | |
| CN117815833A (en) | A waste gas treatment device with regenerable activated carbon | |
| CN115400547B (en) | Full-automatic energy-saving environment-friendly tail gas purifying treatment equipment | |
| CN111249841B (en) | An environmentally friendly gas purification equipment for chemical plants | |
| CN213630455U (en) | Adsorption and desorption waste gas catalytic combustion treatment device | |
| CN212440636U (en) | Waste gas purifying equipment | |
| CN210784050U (en) | Controllable fire type smokeless barbecue device | |
| CN116899338B (en) | Flue gas treatment process and device for foamed ceramic production | |
| CN118976355B (en) | Sludge incineration flue gas purification and deodorization device | |
| CN117244351B (en) | Primary flue gas purifying equipment with heat recovery | |
| CN223760719U (en) | A device for purifying exhaust gas in chemical production workshops | |
| CN222173418U (en) | A dust collector for dust removal in biomass combustion furnace | |
| CN219964907U (en) | Carbon extraction converter for activated carbon adsorption filter tank |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |