CN114405226A - Waste gas treatment process and device for sodium silicate continuous production - Google Patents

Waste gas treatment process and device for sodium silicate continuous production Download PDF

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Publication number
CN114405226A
CN114405226A CN202210050789.6A CN202210050789A CN114405226A CN 114405226 A CN114405226 A CN 114405226A CN 202210050789 A CN202210050789 A CN 202210050789A CN 114405226 A CN114405226 A CN 114405226A
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waste gas
sodium silicate
plate
rod
continuous production
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金龙
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Jiangxi Yigao Chemical Industry Development Co ltd
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Jiangxi Yigao Chemical Industry Development Co ltd
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Priority to CN202210050789.6A priority Critical patent/CN114405226A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/02Separation 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
    • B01D53/04Separation 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/002Separation 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 condensation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/75Multi-step processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/77Liquid phase processes
    • B01D53/78Liquid phase processes with gas-liquid contact
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G7/00Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
    • F23G7/06Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2253/00Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10Inorganic adsorbents
    • B01D2253/102Carbon
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2209/00Specific waste
    • F23G2209/14Gaseous waste or fumes

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Treating Waste Gases (AREA)

Abstract

The invention discloses a waste gas treatment process and a device for continuous production of sodium silicate, wherein the waste gas treatment process comprises the following steps: step one, collecting waste gas after sodium silicate production; introducing the collected sodium silicate waste gas into an incineration tower for incineration; introducing the incinerated sodium silicate waste gas into a spray tower for spraying; step four, introducing the sprayed sodium silicate waste gas into an adsorption tower for adsorption; step five, introducing the treated sodium silicate waste gas into a reaction tank, wherein in the step two, the introduced waste gas is incinerated for 5min in an environment with the temperature higher than 800 ℃, and the spray liquid used for spraying in the step three comprises: alkali liquor and alkali cellulose, before the waste gas after spraying in step four is let in the adsorption tower, will the waste gas after spraying is let in the condenser pipe, retrieves the condensate, and the waste gas through the condensation is let in the adsorption tower and is adsorbed, the adsorption tower uses honeycomb active carbon to adsorb.

Description

Waste gas treatment process and device for sodium silicate continuous production
Technical Field
The invention relates to the field of ball valves, in particular to a waste gas treatment process and a waste gas treatment device for continuous production of sodium silicate.
Background
When the waste gas of current sodium silicate production is handled, adsorb through the adsorption tower usually, the inside majority of adsorption tower is the harmful gas that adsorbs sodium silicate waste gas through the active carbon, the active carbon need be changed in long-time use, just need dismantle the change active carbon through artifical door plant on with the adsorption tower opening, can't directly open the door body and pop out abandonment active carbon in the automatic adsorption tower and change, lead to the staff to visit the inside active carbon that changes of adsorption tower with the health, need shine the inside staff of being convenient for of adsorption tower through the flashlight simultaneously and watch the change, and working strength and danger have been increaseed.
Disclosure of Invention
For solving above-mentioned technical problem, a sodium silicate continuous production exhaust-gas treatment technology and device are provided, when the waste gas of current sodium silicate production is handled, adsorb through the adsorption tower usually, the inside majority of adsorption tower is through the harmful gas of active carbon inside of adsorbing sodium silicate waste gas, active carbon need change in long-time use, just need dismantle the change active carbon through the artifical door plant on with the adsorption tower opening, can't directly open the door body and pop out abandonment active carbon in the automatic adsorption tower and change, lead to the staff to visit the adsorption tower inside with the health and change active carbon, the staff of being convenient for inside needs to shine the adsorption tower through the flashlight simultaneously watches the change, and working strength and danger have been increaseed.
A waste gas treatment process for continuous production of sodium silicate comprises the following steps:
step one, collecting waste gas after sodium silicate production;
introducing the collected sodium silicate waste gas into an incineration tower for incineration;
introducing the incinerated sodium silicate waste gas into a spray tower for spraying;
step four, introducing the sprayed sodium silicate waste gas into an adsorption tower for adsorption;
and step five, introducing the treated sodium silicate waste gas into a reaction tank.
Preferably, in the second step, the introduced waste gas is incinerated for 5min in an environment with the temperature higher than 800 ℃.
Preferably, the spray liquid used for spraying in the third step comprises: alkali liquor and alkali cellulose.
Preferably, before the waste gas sprayed in the fourth step is introduced into the adsorption tower, the sprayed waste gas is introduced into a condensation pipe, condensate is recovered, and the condensed waste gas is introduced into the adsorption tower for adsorption.
Preferably, the adsorption tower uses honeycomb activated carbon for adsorption.
Preferably, the waste gas is introduced into the air flotation chamber before the waste gas is introduced into the reaction tank, and then the waste gas passing through the air flotation chamber is introduced into the reaction tank.
According to the treatment process of the waste gas generated in the continuous production of the sodium silicate, a device for treating the waste gas generated in the continuous production of the sodium silicate is provided, and comprises a box body, wherein a moving-out and replacing mechanism is arranged at one end of the box body, and a self-clamping and fixing mechanism is arranged at the upper end of the moving-out and replacing mechanism;
the shifting-out and replacing mechanism comprises a pair of semicircular gears, a pull rod, a tray, a push rod, a sealing plate and an auxiliary rod, wherein the pair of semicircular gears are connected to the outer surfaces of the front end and the rear end of the box body in a rotating mode, the upper ends of the pair of semicircular gears are connected with the pull rod in a rotating mode, the upper ends of the pull rods are connected with the tray in a rotating mode, the push rods are fixedly connected to the left end and the right end of the pair of semicircular gears in a rotating mode, the sealing plate is connected to the upper end of the push rod in a rotating mode, the auxiliary rod is connected to the left end and the right end of the sealing plate in a rotating mode, and the lower end of the auxiliary rod is connected to the outer surface of one end of the box body in a rotating mode.
Preferably, the one end of the double-sub semicircular gear is provided with a limiting rod, one end of the limiting rod is fixedly connected to the outer surface of the box body, the outer surface of the upper end of the pull rod is slidably connected with a sliding groove, the sliding groove is formed in the front end and the rear end of the box body, butt-joint pipes are welded at the left end and the right end of the box body, and a plurality of stripe rolling rods are rotatably connected to the lower end of the box body.
Preferably, self-holding fixed establishment includes fixed plate, slide bar, fretwork splint, bed plate, power spring, the equal fixedly connected with fixed plate in both ends about the tray, the equal fixedly connected with slide bar in both ends around the fixed plate, the equal sliding connection in both ends has fretwork splint about the slide bar, slide bar left end sliding connection has the rubber slab, fretwork splint and the equal sliding connection in rubber slab middle-end have the bed plate, the equal fixed connection in fixed plate internal surface in both ends about the bed plate, slide bar surface equidistance cover is equipped with a plurality of power spring, the equal butt of power spring one end in rubber slab and fretwork splint one end.
Preferably, fretwork splint one end equidistance sliding connection has a plurality of rubber conical spring poles, fixed plate one end fixedly connected with rubber protection shield, rubber slab middle-end fixedly connected with gear threaded rod, gear threaded rod one end threaded connection has an internal thread section of thick bamboo, the connection in the fixed plate middle-end of internal thread section of thick bamboo middle-end, gear threaded rod lower extreme is provided with wide serration plate, wide serration plate one end fixed connection is inside box one end.
Compared with the prior art, the invention has the beneficial effects that:
(1) when the activated carbon in the adsorption tower is replaced, any end sealing plate is pulled to move outwards, the push rod drives the semicircular gears to rotate, the semicircular gears push the pull rod upwards to slide upwards in the sliding grooves, at the moment, the pull rod drives the tray to move upwards from the interior of the box body, and therefore workers can replace the honeycomb activated carbon conveniently, the situation that the upper half of the worker is inserted into the adsorption tower to replace the honeycomb activated carbon is avoided, the moving range is limited, the replacement time is prolonged, meanwhile, the workers are easy to fall into the adsorption tower during the process that the upper half of the worker is inserted into the adsorption tower to replace the honeycomb activated carbon, and danger is generated;
(2) in the process that the sealing plate at one end moves to one side, the push rod drives the semicircular gear at one side of the twin semicircular gear to rotate, and simultaneously drives the semicircular gear at the other end to rotate reversely, the semicircular gear at the other end drives the upper end of the push rod at the other end to move outwards and drives the sealing plate at the other end to move to one side, and at the moment, the opening of the box body is opened, so that the sealing plates at the other side can be synchronously opened to move outwards when the sealing plate at one side is opened, the complexity of opening the two sealing plates is saved, the working efficiency is accelerated, the purpose of placing tools on the sealing plates is facilitated, and the phenomenon that the tools are placed on the ground or other objects and occupy a large amount of space is avoided;
(3) in the process that the tray is moved out upwards, the gear threaded rod rotates in the inner threaded cylinder through the wide sawtooth plate, the gear threaded rod moves leftwards at the moment and drives the rubber plate to slide leftwards on the outer surface of the sliding rod, the honeycomb activated carbon is clamped by the rubber conical spring rod after finishing clamping and fixing of the honeycomb activated carbon, the rest hollow clamping plates push the hollow clamping plates and the rubber plate to move leftwards on the outer surface of the sliding rod through the power spring, the honeycomb activated carbon is clamped and fixed after finishing clamping, the honeycomb activated carbon to be replaced is taken out at the moment, then the honeycomb activated carbon is automatically clamped after finishing clamping, the waste honeycomb activated carbon is conveniently taken out by an operator, and the situation that the operator needs to dismantle the waste honeycomb activated carbon for a large amount of time is avoided;
(4) after the waste honeycomb activated carbon is taken out, new honeycomb activated carbon is placed on a base plate, then a gear threaded rod is driven to rotate on a wide sawtooth plate in the process that a tray moves downwards, at the moment, the gear threaded rod rotates in an inner threaded cylinder and drives a rubber plate to move rightwards to clamp the first honeycomb activated carbon, then the hollow clamping plate is pushed by the activated carbon to move rightwards on the outer surface of a sliding rod until the last honeycomb activated carbon abuts against the rubber protection plate, so that the honeycomb activated carbon is effectively and automatically clamped and fixed, the phenomenon that the outside vibrates or shakes is avoided, the honeycomb activated carbon is displaced and damaged, and the purpose of automatically clamping and fixing is achieved;
(5) at last honeycomb active carbon butt back on rubber protection shield, the gear threaded rod continuously moves right to extrude rubber conical spring pole through honeycomb active carbon and slide to the centre in the fretwork splint, and then the honeycomb active carbon size variation of having avoided changing, under the less honeycomb active carbon of size is not pressing from both sides tight circumstances, lead to great honeycomb active carbon to continuously being damaged by the centre gripping, reached simultaneously and cushioned the centre gripping and moved the purpose that increases the space to well.
Drawings
FIG. 1 is a schematic perspective view of an exhaust gas treatment device according to the present invention;
FIG. 2 is a schematic bottom perspective view of the exhaust gas treatment device of the present invention;
FIG. 3 is a schematic perspective view of the internal threaded cylinder and the threaded rod of the gear according to the present invention;
FIG. 4 is a schematic perspective view of the hollow clamping plate and the base plate according to the present invention;
FIG. 5 is a schematic perspective view of the hollow clamping plate and the rubber tapered spring rod according to the present invention;
FIG. 6 is a schematic perspective view of the butt pipe and the wide serrated plate according to the present invention.
The reference numbers in the figures are: 1. a box body; 2. moving out the replacing mechanism; 201. a twin half-round gear; 202. a pull rod; 203. a tray; 204. a push rod; 205. a sealing plate; 206. an auxiliary lever; 207. a limiting rod; 208. a chute; 209. butt-joint pipes; 210. a stripe rolling rod;
3. a self-clamping fixing mechanism; 301. a fixing plate; 302. a slide bar; 303. hollowing out the clamping plate; 304. a base plate; 305. a power spring; 306. a rubber conical spring rod; 307. a rubber plate; 308. a rubber protection plate; 309. an internal threaded barrel; 310. a gear threaded rod; 311. a wide serrated 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.
Example one
A waste gas treatment process for continuous production of sodium silicate comprises the following steps:
step one, collecting waste gas after sodium silicate production;
introducing the collected sodium silicate waste gas into an incineration tower for incineration;
introducing the incinerated sodium silicate waste gas into a spray tower for spraying;
step four, introducing the sprayed sodium silicate waste gas into an adsorption tower for adsorption;
and step five, introducing the treated sodium silicate waste gas into a reaction tank.
Preferably, the method comprises the following steps: and in the second step, the introduced waste gas is incinerated for 5min in the environment with the temperature higher than 800 ℃.
Preferably, the method comprises the following steps: the spraying liquid used for spraying in the third step comprises: alkali liquor and alkali cellulose.
Preferably, the method comprises the following steps: and D, before the waste gas sprayed in the step four is introduced into the adsorption tower, introducing the sprayed waste gas into a condensation pipe, recovering condensate, and introducing the condensed waste gas into the adsorption tower for adsorption.
Preferably, the method comprises the following steps: the adsorption tower uses honeycomb activated carbon for adsorption.
Preferably, the method comprises the following steps: before the waste gas is introduced into the reaction tank, the waste gas is introduced into the air flotation chamber, and then the waste gas passing through the air flotation chamber is introduced into the reaction tank.
Example two
Referring to fig. 1 and fig. 2 and fig. 6, there is provided a waste gas treatment device for sodium silicate continuous production, including a box body 1, a removing and replacing mechanism 2 is arranged at one end of the box body 1, a self-holding fixing mechanism 3 is arranged at the upper end of the removing and replacing mechanism 2, the removing and replacing mechanism 2 includes a pair of semicircular gears 201, a pull rod 202, a tray 203, a push rod 204, a sealing plate 205, and an auxiliary rod 206, the pair of semicircular gears 201 are rotatably connected to the outer surfaces of the front and rear ends of the box body 1, the upper end of the pair of semicircular gears 201 is rotatably connected to the pull rod 202, the upper end of the pull rod 202 is rotatably connected to the tray 203, the left and right ends of the pair of semicircular gears 201 are fixedly connected to the push rod 204, the upper end of the push rod 204 is rotatably connected to the sealing plate 205, the left and right ends of the sealing plate 205 are rotatably connected to the auxiliary rod 206, the lower end of the auxiliary rod 206 is rotatably connected to one end of the semicircular gear 201 of the box body 1, gag lever post 207 one end fixed connection is in box 1 surface, and pull rod 202 upper end surface sliding connection has spout 208, and both ends around box 1 are seted up to spout 208, and butt joint pipe 209 has all been welded at both ends about box 1, and box 1 lower extreme rotates and is connected with a plurality of stripe hob 210.
The working principle is as follows: when the active carbon in the adsorption tower is replaced, any end sealing plate 205 is pulled to move outwards, the push rod 204 drives the double semicircular gear 201 to rotate, the double semicircular gear 201 pushes the pull rod 202 upwards to slide in the sliding groove 208, at the moment, the pull rod 202 drives the tray 203 to move upwards from the inside of the box body 1, further, the honeycomb active carbon is convenient for a worker to replace, the situation that the worker inserts the upper half into the adsorption tower to replace the honeycomb active carbon is avoided, the moving range is limited, the replacement time is prolonged, meanwhile, the worker is easy to fall into the adsorption tower during the replacement process when the worker inserts the upper half into the adsorption tower to replace the honeycomb active carbon and generates danger is avoided, meanwhile, when the honeycomb active carbon is removed to replace, the external light is good, the purpose that the worker irradiates the inside of the adsorption tower to replace through a flashlight is reduced, and the risk of installation errors is reduced, in-process that one end closing plate 205 removed to one side, push rod 204 drives the rotatory in-process of semicircle gear on one side of the two son semicircle gear 201, drive other end semicircle gear counter rotation simultaneously, other end semicircle gear drives outside removal in other end push rod 204 upper end, and drive other end closing plate 205 and remove to one side, 1 opening part of box is opened this moment, and then be favorable to opening closing plate 205 outside removal of another side in step when opening closing plate 205 on one side, the loaded down with trivial details of opening two closing plates 205 has been saved, work efficiency has been accelerated, be favorable to the purpose of placing tool on closing plate 205 simultaneously, avoided the instrument to place on ground or other objects, lead to occuping a large amount of spaces.
EXAMPLE III
Referring to fig. 3 to 6, the self-clamping fixing mechanism 3 includes a fixing plate 301, a sliding rod 302, a hollow clamp plate 303, a base plate 304, and a power spring 305, wherein the fixing plate 301 is fixedly connected to both left and right ends of the tray 203, the sliding rod 302 is fixedly connected to both front and rear ends of the fixing plate 301, the hollow clamp plate 303 is slidably connected to both left and right ends of the sliding rod 302, a rubber plate 307 is slidably connected to the left end of the sliding rod 302, the base plate 304 is slidably connected to both middle ends of the hollow clamp plate 303 and the rubber plate 307, the base plate 304 is fixedly connected to the inner surface of the fixing plate 301, a plurality of power springs 305 are equidistantly sleeved on the outer surface of the sliding rod 302, one end of each power spring 305 abuts against one end of the rubber plate 307 and one end of the hollow clamp plate 303, one end of the hollow clamp plate 303 is equidistantly slidably connected to a plurality of rubber tapered spring rods 306, one end of the fixing plate 301 is fixedly connected to the rubber protection plate 308, and a gear threaded rod 310 is fixedly connected to the middle end of the rubber plate 307, one end of the gear threaded rod 310 is in threaded connection with an internal thread cylinder 309, the middle end of the internal thread cylinder 309 is connected to the middle end of the fixing plate 301, a wide serrated plate 311 is arranged at the lower end of the gear threaded rod 310, and one end of the wide serrated plate 311 is fixedly connected to the inside of one end of the box body 1.
The working principle is as follows: in the process that the tray 203 is moved out upwards, the gear threaded rod 310 drives the gear threaded rod 310 to rotate in the inner threaded cylinder 309 through the wide serrated plate 311, at the moment, the gear threaded rod 310 moves leftwards and drives the rubber plate 307 to slide leftwards on the outer surface of the sliding rod 302, the clamping of the honeycomb activated carbon with the rubber conical spring rod 306 is finished, when the clamping and fixing of the honeycomb activated carbon are finished, the rest hollow clamping plates 303 push the hollow clamping plates 303 and the rubber plate 307 to move leftwards on the outer surface of the sliding rod 302 through the power spring 305, the clamping and fixing of the honeycomb activated carbon are finished, at the moment, the honeycomb activated carbon needing to be replaced is taken out, the clamping of the honeycomb activated carbon is finished automatically, the waste honeycomb activated carbon can be taken out by an operator conveniently, the situation that the waste honeycomb activated carbon is dismounted by the operator for a large amount of time is avoided, after the waste honeycomb activated carbon is taken out, putting new honeycomb activated carbon on a base plate 304, driving a gear threaded rod 310 to rotate on a wide sawtooth plate 311 in the process of downward movement of a tray 203, rotating the gear threaded rod 310 in an internal threaded cylinder 309 at the moment and driving a rubber plate 307 to move rightwards to clamp the first honeycomb activated carbon, then pushing a hollowed-out clamping plate 303 to move rightwards on the outer surface of a sliding rod 302 through the activated carbon until the last honeycomb activated carbon abuts against a rubber protection plate 308, further effectively and automatically clamping and fixing the honeycomb activated carbon, avoiding vibration or shaking generated by the outside, enabling the honeycomb activated carbon to be displaced and damaged, achieving the purpose of automatically clamping and fixing, after the last honeycomb activated carbon abuts against the rubber protection plate 308, continuously moving the gear threaded rod 310 rightwards, and extruding a rubber conical spring rod 306 to slide towards the middle in the hollowed-out clamping plate 303 through the honeycomb activated carbon, and then avoided the honeycomb active carbon size difference of change, at the less honeycomb active carbon of size under the tight condition of clamp not, lead to great honeycomb active carbon to be lasted by the centre gripping and damaged, reached simultaneously and cushioned the centre gripping and to removing the purpose that increases the space to well.
Example four
Referring to fig. 1 to 6, the above-mentioned process for treating waste gas from continuous production of sodium silicate is provided, which comprises a box body 1, a moving-out and replacing mechanism 2 is provided at one end of the box body 1, a self-holding and fixing mechanism 3 is provided at the upper end of the moving-out and replacing mechanism 2, the moving-out and replacing mechanism 2 comprises a pair of semicircular gears 201, a pull rod 202, a tray 203, a push rod 204, a sealing plate 205 and an auxiliary rod 206, the pair of semicircular gears 201 are rotatably connected to the outer surfaces of the front and rear ends of the box body 1, the pull rod 202 is rotatably connected to the upper end of the pair of semicircular gears 201, the tray 203 is rotatably connected to the upper end of the pull rod 202, the push rod 204 is fixedly connected to the left and right ends of the pair of semicircular gears 201, the sealing plate 205 is rotatably connected to the upper end of the push rod 204, the auxiliary rod 206 is rotatably connected to the left and right ends of the sealing plate 205, the lower end of the auxiliary rod 206 is rotatably connected to the outer surface of one end of the box body 1, one end of the semicircular gear 201 of the gemini is provided with a limit rod 207, one end of the limit rod 207 is fixedly connected with the outer surface of the box body 1, the outer surface of the upper end of the pull rod 202 is slidably connected with a chute 208, the chute 208 is arranged at the front end and the rear end of the box body 1, the left end and the right end of the box body 1 are both welded with butt-joint pipes 209, the lower end of the box body 1 is rotatably connected with a plurality of stripe rolling rods 210, the self-clamping fixing mechanism 3 comprises a fixing plate 301, a slide rod 302, a hollowed clamping plate 303, a base plate 304 and power springs 305, the left end and the right end of the tray 203 are both fixedly connected with the fixing plate 301, the front end and the rear end of the fixing plate 301 are both fixedly connected with the slide rod 302, the left end and the right end of the slide rod 302 are both slidably connected with the hollowed clamping plate 303, the left end of the slide rod 302 is slidably connected with the rubber plate 307, the base plate 304 is both at the left end and the right ends of the base plate 304 are both fixedly connected with the inner surface of the fixing plate 301, the outer surface of the slide rod 302 is equidistantly sleeved with the power springs 305, all the butt of power spring 305 one end is in rubber slab 307 and fretwork splint 303 one end, fretwork splint 303 one end equidistance sliding connection has a plurality of rubber conical spring poles 306, fixed plate 301 one end fixedly connected with rubber protection board 308, rubber slab 307 middle-end fixedly connected with gear threaded rod 310, gear threaded rod 310 one end threaded connection has an internal thread section of thick bamboo 309, connect in fixed plate 301 middle-end in internal thread section of thick bamboo 309 middle-end, gear threaded rod 310 lower extreme is provided with wide serration plate 311, wide serration plate 311 one end fixed connection is inside 1 one end of box.
The working principle is as follows: when the activated carbon in the adsorption tower is replaced, the sealing plate 205 at any end is pulled to move outwards, the push rod 204 drives the twin-half gear 201 to rotate, the twin-half gear 201 pushes the pull rod 202 upwards to slide upwards in the sliding groove 208, at the moment, the pull rod 202 drives the tray 203 to move upwards from the interior of the box body 1, thereby facilitating the replacement of the honeycomb activated carbon by the staff, avoiding the situation that the staff inserts the upper half into the adsorption tower to replace the honeycomb activated carbon, resulting in the limited moving range and the long replacement time, meanwhile, when the upper part of the worker is inserted into the adsorption tower for replacement, the worker is easy to fall into the adsorption tower and is dangerous, when having reached simultaneously shifting out honeycomb activated carbon and having changed, external light is better, has reduced the purpose that the staff shines inside the adsorption tower through the flashlight and changes to the risk of installation mistake has been reduced.
In-process that one end closing plate 205 removed to one side, push rod 204 drives the rotatory in-process of semicircle gear on one side of the two son semicircle gear 201, drive other end semicircle gear counter rotation simultaneously, other end semicircle gear drives outside removal in other end push rod 204 upper end, and drive other end closing plate 205 and remove to one side, 1 opening part of box is opened this moment, and then be favorable to opening closing plate 205 outside removal of another side in step when opening closing plate 205 on one side, the loaded down with trivial details of opening two closing plates 205 has been saved, work efficiency has been accelerated, be favorable to the purpose of placing tool on closing plate 205 simultaneously, avoided the instrument to place on ground or other objects, lead to occuping a large amount of spaces.
In the process that tray 203 upwards shifted out, gear threaded rod 310 drives gear threaded rod 310 through wide serration plate 311 and rotates in interior thread section of thick bamboo 309, gear threaded rod 310 moves left this moment, and drive rubber slab 307 and slide left at slide bar 302 surface department, finish and rubber conical spring pole 306 centre gripping honeycomb active carbon, when honeycomb active carbon finishes the centre gripping fixed, all the other fretwork splint 303 promote fretwork splint 303 and rubber slab 307 through power spring 305 and move left at slide bar 302 surface department, finish the fixed honeycomb active carbon of centre gripping, the honeycomb active carbon that will change this moment takes out, and then automatically, finish the centre gripping to honeycomb active carbon, be convenient for operating personnel takes out abandoned honeycomb active carbon, avoided needing the staff to use the plenty of time to dismantle abandoned honeycomb active carbon.
After the abandoned honeycomb activated carbon is taken out, new honeycomb activated carbon is placed on the base plate 304, then the gear threaded rod 310 is driven to rotate on the wide sawtooth plate 311 in the downward moving process of the tray 203, at the moment, the gear threaded rod 310 rotates in the internal thread cylinder 309 and drives the rubber plate 307 to move rightwards, the first honeycomb activated carbon is clamped, then the hollow clamping plate 303 is pushed to move rightwards at the outer surface of the sliding rod 302 through the activated carbon until the last honeycomb activated carbon abuts against the rubber protection plate 308, then the honeycomb activated carbon is effectively clamped and fixed automatically, and meanwhile, the external vibration or shaking is avoided, so that the honeycomb activated carbon is displaced and damaged, and meanwhile, the purpose of automatically clamping and fixing is achieved.
At last honeycomb activated carbon butt back on rubber protection board 308, gear threaded rod 310 continues to move to the right to extrude rubber conical spring pole 306 through honeycomb activated carbon and slide to the centre in fretwork splint 303, and then the honeycomb activated carbon size variation of having avoided changing, under the less honeycomb activated carbon of size is not pressing from both sides tight condition, lead to great honeycomb activated carbon to continue to be damaged by the centre gripping, reached simultaneously and cushioned the centre gripping and moved the purpose that increases the space to the well.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The waste gas treatment process for the continuous production of sodium silicate is characterized by comprising the following steps of:
step one, collecting waste gas after sodium silicate production;
introducing the collected sodium silicate waste gas into an incineration tower for incineration;
introducing the incinerated sodium silicate waste gas into a spray tower for spraying;
step four, introducing the sprayed sodium silicate waste gas into an adsorption tower for adsorption;
and step five, introducing the treated sodium silicate waste gas into a reaction tank.
2. The continuous production waste gas treatment process of sodium silicate according to claim 1, characterized in that: and in the second step, the introduced waste gas is incinerated for 5min in the environment with the temperature higher than 800 ℃.
3. The continuous production waste gas treatment process of sodium silicate according to claim 1, characterized in that: the spraying liquid used for spraying in the third step comprises: alkali liquor and alkali cellulose.
4. The continuous production waste gas treatment process of sodium silicate according to claim 1, characterized in that: and D, before the waste gas sprayed in the step four is introduced into the adsorption tower, introducing the sprayed waste gas into a condensation pipe, recovering condensate, and introducing the condensed waste gas into the adsorption tower for adsorption.
5. The continuous production waste gas treatment process of sodium silicate according to claim 1, characterized in that: the adsorption tower uses honeycomb activated carbon for adsorption.
6. The continuous production waste gas treatment process of sodium silicate according to claim 1, characterized in that: before the waste gas is introduced into the reaction tank, the waste gas is introduced into the air flotation chamber, and then the waste gas passing through the air flotation chamber is introduced into the reaction tank.
7. The waste gas treatment process for the continuous production of sodium silicate according to claim 1, which is characterized by comprising a box body (1), wherein a removal and replacement mechanism (2) is arranged at one end of the box body (1), and a self-clamping and fixing mechanism (3) is arranged at the upper end of the removal and replacement mechanism (2);
the shifting-out replacement mechanism (2) comprises a twin semicircular gear (201), a pull rod (202), a tray (203), a push rod (204), a sealing plate (205) and an auxiliary rod (206), wherein the twin semicircular gear (201) is rotationally connected to the outer surfaces of the front end and the rear end of the box body (1), the pull rod (202) is rotationally connected to the upper end of the twin semicircular gear (201), the tray (203) is rotationally connected to the upper end of the pull rod (202), the push rod (204) is fixedly connected to the left end and the right end of the twin semicircular gear (201), the sealing plate (205) is rotationally connected to the upper end of the push rod (204), the auxiliary rod (206) is rotationally connected to the left end and the right end of the sealing plate (205), and the lower end of the auxiliary rod (206) is rotationally connected to the outer surface of one end of the box body (1).
8. The sodium silicate continuous production waste gas treatment device of claim 7, which is characterized in that: gemini semicircle gear (201) one end is provided with gag lever post (207), gag lever post (207) one end fixed connection is in box (1) surface, pull rod (202) upper end surface sliding connection has spout (208), both ends around box (1) are seted up in spout (208), both ends all weld butt joint pipe (209) about box (1), box (1) lower extreme rotates and is connected with a plurality of stripe hob (210).
9. The sodium silicate continuous production waste gas treatment device of claim 7, which is characterized in that: the self-clamping fixing mechanism (3) comprises a fixing plate (301), a sliding rod (302), a hollow clamping plate (303), a base plate (304) and a power spring (305), the left end and the right end of the tray (203) are both fixedly connected with a fixed plate (301), the front end and the rear end of the fixed plate (301) are both fixedly connected with a slide bar (302), the left end and the right end of the sliding rod (302) are both connected with a hollowed-out clamping plate (303) in a sliding way, the left end of the sliding rod (302) is connected with a rubber plate (307) in a sliding way, the middle ends of the hollow clamping plate (303) and the rubber plate (307) are both connected with a base plate (304) in a sliding way, the left end and the right end of the base plate (304) are fixedly connected with the inner surface of the fixed plate (301), a plurality of power springs (305) are sleeved on the outer surface of the sliding rod (302) at equal intervals, one end of each power spring (305) is abutted against one end of the rubber plate (307) and one end of the hollow clamping plate (303).
10. The sodium silicate continuous production waste gas treatment device of claim 9, characterized in that: fretwork splint (303) one end equidistance sliding connection has a plurality of rubber conical spring pole (306), fixed plate (301) one end fixedly connected with rubber protection board (308), rubber slab (307) middle-end fixedly connected with gear threaded rod (310), gear threaded rod (310) one end threaded connection has an internal thread section of thick bamboo (309), the connection in fixed plate (301) middle-end in internal thread section of thick bamboo (309) middle-end, gear threaded rod (310) lower extreme is provided with wide serration plate (311), wide serration plate (311) one end fixed connection is inside box (1) one end.
CN202210050789.6A 2022-01-17 2022-01-17 Waste gas treatment process and device for sodium silicate continuous production Pending CN114405226A (en)

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CN112452133A (en) * 2020-11-25 2021-03-09 赛得利(九江)纤维有限公司 Waste gas treatment process
CN212881739U (en) * 2020-07-29 2021-04-06 国电常州发电有限公司 Purifier is used in laboratory
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Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5944860A (en) * 1997-12-18 1999-08-31 Honeywell Inc. Air plenum filter adapter component
US20020000229A1 (en) * 2000-04-27 2002-01-03 Frank Becker Method and apparatus for producing a respiratory filter
EP2653207A1 (en) * 2012-04-18 2013-10-23 Desotec N.V. Installation for the purification of contaminated air and gases
CN208642222U (en) * 2018-05-31 2019-03-26 上海博优测试技术有限公司 A kind of exhaust gas adsorption/desorption special-purpose activated charcoal case tank
CN211753567U (en) * 2019-12-28 2020-10-27 南京伟能环保科技有限公司 Coking VOCs exhaust-gas treatment mechanism
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Application publication date: 20220429