CN214881317U - Blast furnace gas adsorption desulfurization device - Google Patents
Blast furnace gas adsorption desulfurization device Download PDFInfo
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- CN214881317U CN214881317U CN202121231746.5U CN202121231746U CN214881317U CN 214881317 U CN214881317 U CN 214881317U CN 202121231746 U CN202121231746 U CN 202121231746U CN 214881317 U CN214881317 U CN 214881317U
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Abstract
The utility model belongs to the technical field of adsorption desulfurization towers, in particular to a device for adsorption desulfurization of blast furnace gas, which comprises a blast furnace, wherein the top of the blast furnace is connected with a gas output pipe, the other end of the gas output pipe is connected with the air inlet of a gravity dust collector, the air outlet of the gravity dust collector is connected with a first gas conveying pipe, the other end of the first gas conveying pipe is connected with the air inlet of a bag type dust collector, the air outlet of the bag type dust collector is connected with a second gas conveying pipe, the other end of the second gas conveying pipe is connected with a first electric three-way valve, the front side air outlet and the rear side air outlet of the first electric three-way valve are respectively connected with a third gas conveying pipe, the tail ends of the two third gas conveying pipes are respectively connected with a first tower group and a second tower group, the device alternately adsorbs and desorbs through the first tower group and the second tower group, so that the blast furnace gas can uninterruptedly perform desulfurization work, and the desulfurization efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of adsorb the desulfurizing tower, concretely relates to desulfurization device is adsorbed to blast furnace gas.
Background
The blast furnace gas is a byproduct combustible gas in the blast furnace ironmaking production process, contains combustible carbon monoxide, is a low-calorific-value gas fuel, and can be used as a self-use gas for metallurgical enterprises, such as heating hot rolled steel ingots, preheating steel ladles and the like. The blast furnace gas can also be supplied for civil use, and because a large amount of sulfur is contained in the blast furnace gas, and a large amount of harmful gas is discharged when the blast furnace gas is directly combusted and used, the blast furnace gas is desulfurized by using a special desulfurization adsorption device.
SUMMERY OF THE UTILITY MODEL
Most of existing blast furnace gas adsorption desulfurization devices adsorb sulfur through activated carbon, and after the activated carbon adsorption is saturated, the activated carbon needs to be desorbed by using modes such as thermal desorption and the like, so that the desulfurization work on blast furnace gas cannot be performed in the process, and the working efficiency is influenced. The utility model provides a desulfurized device of blast furnace gas absorption adsorbs and the desorption in turn through first tower group and second tower group, makes the work of carrying out the desulfurization that blast furnace gas can be incessant, promotes desulfurization efficiency, utilizes the mode of washing desorption to make the active carbon still can obtain the dilute sulfuric acid liquid when can reuse simultaneously, has certain economic value.
The utility model provides a following technical scheme: a blast furnace gas adsorption desulfurization device comprises a blast furnace, wherein a gas output pipe is connected to the top of the blast furnace, the other end of the gas output pipe is connected with a gas inlet of a gravity dust removal device, a gas outlet of the gravity dust removal device is connected with a first gas conveying pipe, the other end of the first gas conveying pipe is connected with a gas inlet of a bag type dust removal device, a gas outlet of the bag type dust removal device is connected with a second gas conveying pipe, the other end of the second gas conveying pipe is connected with a first electric three-way valve, a front side gas outlet and a rear side gas outlet of the first electric three-way valve are respectively connected with a third gas conveying pipe, the tail ends of the two third gas conveying pipes are respectively connected with a first tower group and a second tower group, the first tower group and the second tower group both comprise a first desulfurization tower and a second desulfurization tower, and the gas inlet of the first desulfurization tower is connected with the tail end of the third gas conveying pipe, a first desulfurization tower top cover is installed at the top of the first desulfurization tower, a gas outlet is formed in the first desulfurization tower top cover and is connected with a fourth gas conveying pipe, the tail end of the fourth gas conveying pipe is connected with a gas inlet of the second desulfurization tower, a second desulfurization tower top cover is installed at the top of the second desulfurization tower, a gas outlet is formed in the second desulfurization tower top cover and is connected with a fifth gas conveying pipe, the tail end of the fifth gas conveying pipe is connected with a second electric three-way valve, the right end of the second electric three-way valve is connected with a sixth gas conveying pipe, the tail end of the sixth gas conveying pipe is connected with a gas inlet of a gas storage device, water distribution devices are installed on the first desulfurization tower top cover and the second desulfurization tower top cover, air inlet pipelines are communicated with the side surfaces of the first desulfurization tower and the second desulfurization tower and are connected with an air inlet hose, the air inlet hose is connected with the air outlet of the fan, an adsorbent bearing platform is integrally formed in the inner cavities of the first desulfurization tower and the second desulfurization tower, a plurality of active carbon adsorbent filling discs which are stacked are arranged above the adsorbent bearing platform, and the bottoms of the first desulfurization tower and the second desulfurization tower are connected with a first electric valve.
The water distribution device comprises a motor, the top of the first desulfurization tower top cover and the top of the second desulfurization tower top cover are both fixedly provided with the motor, the top and the bottom of the first desulfurization tower top cover and the second desulfurization tower top cover are both communicated and are clamped with a hollow shaft through bearings, an output shaft of the motor is fixedly connected with a first gear, the first gear is meshed with a second gear, the second gear is sleeved outside the hollow shaft, the top of the hollow shaft is fixedly provided with a rotary joint, the top of the rotary joint is fixedly connected with a second electric valve, the top of the second electric valve is fixedly connected with a water delivery hose, the water delivery hose is connected with a water source, and the bottom of the hollow shaft is fixedly connected with a water distributor; through the setting of rotary joint, can make hollow shaft and second electric valve rotate and be connected, the motor drives first gear and rotates, and first gear drives the second gear and rotates together with the hollow shaft, drives the water-locator through the rotation of hollow shaft and rotates to make the water in the water-locator spout into first desulfurizing tower and second desulfurizing tower in can be even.
The water distributor comprises a water distribution pipeline connector, the water distribution pipeline connector is connected with the bottom end of the hollow shaft, water distribution pipelines are connected with the front, the back, the left and the right of the water distribution pipeline connector, and nozzles are fixedly installed at the bottom of the water distribution pipelines; when the hollow shaft rotates, the water distribution pipeline can spray water inside the first desulfurization tower and the second desulfurization tower uniformly through the nozzles.
The left side and the right side of the second electric valve are fixedly provided with L-shaped fixing rods, and the bottoms of the L-shaped fixing rods are fixedly connected with the tops of the first desulfurizing tower top cover and the second desulfurizing tower top cover; the L-shaped fixing rod is used for supporting and fixing the second electric valve.
Lifting lugs are fixedly arranged at the tops of the first desulfurizing tower top cover and the second desulfurizing tower top cover; and the first desulfurizing tower top cover and the second desulfurizing tower top cover are hoisted by using a hoisting tool conveniently.
Wherein the bottoms of the first desulfurization tower and the second desulfurization tower are funnel-shaped; so that the liquid in the first desulfurization tower and the second desulfurization tower can be completely discharged.
The activated carbon adsorbent filling disc comprises a disc body, wherein the top and the bottom of the disc body are respectively in threaded connection with a filtering support net, and the space between an upper layer of filtering support net and a lower layer of filtering support net in the disc body is filled with an activated carbon adsorbent; the filtering and supporting net is made of a stainless steel net, and the active carbon is supported and blocked while the permeability of gas and liquid is ensured.
The bottom of the first electric valve is connected with a liquid drainage pipeline, and the tail end of the liquid drainage pipeline is connected with a liquid collecting pool; and discharging the dilute sulfuric acid solution in the first desulfurization tower and the second desulfurization tower into a liquid collecting tank by using a liquid discharge pipeline for collection.
The utility model has the advantages that:
the dust in the coal gas is removed by a gravity dust removal device and a bag type dust removal device, the dedusted coal gas is input into a third coal gas conveying pipe connected with a first tower group through a second coal gas conveying pipe by a first electric three-way valve, the coal gas is input into a first desulfurization tower for desulfurization and adsorption by a third coal gas conveying pipe, the coal gas subjected to primary desulfurization and adsorption by activated carbon in an activated carbon adsorbent filling disc in the first desulfurization tower is input into a second desulfurization tower through a fourth coal gas conveying pipe, the activated carbon in an activated carbon adsorbent filling disc in the second desulfurization tower is subjected to secondary desulfurization and adsorption, the coal gas subjected to desulfurization and adsorption is output through a fifth coal gas conveying pipe and input into a sixth coal gas conveying pipe by a second electric three-way valve and finally input into a coal gas storage device, at the moment, the second tower group is not used, the first electric three-way valve communicates the second coal gas conveying pipe with the third coal gas conveying pipe connected with the first tower group, the second electric three-way valve connects the sixth gas delivery pipe with the fifth gas delivery pipe connected with the first tower group, when the activated carbon adsorbent filling disc in the first tower group is saturated, the first electric three-way valve is switched to connect the second gas delivery pipe with the third gas delivery pipe connected with the second tower group, the second electric three-way valve connects the sixth gas delivery pipe with the fifth gas delivery pipe connected with the second tower group, so that the second tower group starts adsorption work, and simultaneously controls the water distribution device in the first tower group to work, the second electric valve is opened, water is input into the hollow shaft through the water delivery hose connected with the water source, the water enters the water distributor, the water is sprayed into the first desulfurizing tower and the second desulfurizing tower through the nozzle at the bottom of the water distribution pipe, the first gear is driven to rotate by the motor, the second gear is driven to rotate together with the hollow shaft by the first gear, the water distributor is driven to rotate by the rotation of the hollow shaft, so that water in the water distributor can be uniformly sprayed into the first desulfurization tower and the second desulfurization tower, while the water distributor sprays water, the fan inputs air into the first desulfurization tower and the second desulfurization tower through the air inlet hose, sulfur adsorbed in the activated carbon and oxygen in the air perform catalytic reaction, dilute sulfuric acid is obtained by matching with water washing, the sulfur adsorbed in the activated carbon is desorbed, the first electric valve is opened, dilute sulfuric acid liquid in the first desulfurization tower and the second desulfurization tower can be discharged into the liquid collecting tank through the liquid discharge pipeline, the activated carbon in the first tower group can be reused, after the activated carbon in the second tower group is adsorbed and saturated, the first tower group can be switched to perform adsorption work, sulfur adsorbed in the activated carbon in the second tower group can be separated out in the manner, and the first tower group and the second tower group alternately perform adsorption and desorption, so that blast furnace gas can be continuously desulfurized, the desulfurization efficiency is improved, and meanwhile, the activated carbon can be recycled by using a water washing desorption mode, and meanwhile, dilute sulfuric acid solution can be obtained, so that the method has a certain economic value;
when the active carbon needs to be changed, after the pipeline connected with the top cover of the first desulfurization tower and the second desulfurization tower is removed, the top cover of the first desulfurization tower and the top cover of the second desulfurization tower are opened, the top cover of the first desulfurization tower and the top cover of the second desulfurization tower are lifted by using the lifting lugs, the active carbon adsorbent filling disc in the first desulfurization tower and the second desulfurization tower can be taken out, the filtering bearing net positioned above the disc body is disassembled, the waste active carbon can be poured out, the filtering bearing net above the disc body is installed above the disc body again after new active carbon is filled, the active carbon adsorbent filling disc is put back to the interior of the first desulfurization tower and the second desulfurization tower, the top cover of the first desulfurization tower and the top cover of the second desulfurization tower again can, the changing mode is simple.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
Fig. 1 is a front cross-sectional view of the present invention;
fig. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic front sectional view of a first desulfurization tower of the present invention;
fig. 4 is a schematic front sectional view of the activated carbon adsorbent-filled tray of the present invention.
In the figure: 110. a blast furnace; 120. a gas output pipe; 130. a gravity dust removal device; 140. a bag type dust removal device; 210. a first gas delivery pipe; 220. a second gas delivery pipe; 230. a third gas delivery pipe; 240. a fourth gas delivery pipe; 250. a fifth gas delivery pipe; 260. a sixth gas delivery pipe; 310. a first electric three-way valve; 320. a second electric three-way valve; 401. a first tower set; 402. a second tower set; 410. a first desulfurization tower; 411. a first desulfurization tower top cover; 420. a second desulfurization tower; 421. a second desulfurization tower top cover; 430. an air intake duct; 440. an air intake hose; 450. a fan; 460. an adsorbent support table; 470. an activated carbon adsorbent-filled tray; 471. a tray body; 472. filtering the supporting net; 480. a first electrically operated valve; 500. a gas storage device; 600. a water distribution device; 610. a motor; 620. a hollow shaft; 631. a first gear; 632. a second gear; 640. a rotary joint; 650. a second electrically operated valve; 660. a water delivery hose; 670. a water distributor; 671. a water distribution pipeline connector; 672. a water distribution pipeline; 673. a nozzle; 680. an L-shaped fixing rod; 700. lifting lugs; 810. a liquid discharge conduit; 820. and a liquid collecting tank.
Detailed Description
Referring to fig. 1-4, the present invention provides the following technical solutions: a blast furnace gas adsorption desulfurization device comprises a blast furnace 110, wherein a gas output pipe 120 is connected to the top of the blast furnace 110, the other end of the gas output pipe 120 is connected with a gas inlet of a gravity dust removal device 130, a gas outlet of the gravity dust removal device 130 is connected with a first gas conveying pipe 210, the other end of the first gas conveying pipe 210 is connected with a gas inlet of a bag type dust removal device 140, a gas outlet of the bag type dust removal device 140 is connected with a second gas conveying pipe 220, the other end of the second gas conveying pipe 220 is connected with a first electric three-way valve 310, a front side gas outlet and a rear side gas outlet of the first electric three-way valve 310 are respectively connected with a third gas conveying pipe 230, the tail ends of the two third gas conveying pipes 230 are respectively connected with a first tower group 401 and a second tower group 402, the first tower group 401 and the second tower group 402 both comprise a first desulfurization tower 410 and a second desulfurization tower 420, the gas inlet of the first desulfurizing tower 410 is connected with the end of the third gas conveying pipe 230, the top of the first desulfurizing tower 410 is provided with a first desulfurizing tower top cover 411, the first desulfurizing tower top cover 411 is provided with a gas outlet and connected with a fourth gas conveying pipe 240, the end of the fourth gas conveying pipe 240 is connected with the gas inlet of the second desulfurizing tower 420, the top of the second desulfurizing tower 420 is provided with a second desulfurizing tower top cover 421, the second desulfurizing tower top cover 421 is provided with a gas outlet and connected with a fifth gas conveying pipe 250, the end of the fifth gas conveying pipe 250 is connected with a second electric three-way valve 320, the right end of the second electric three-way valve 320 is connected with a sixth gas conveying pipe 260, the end of the sixth gas conveying pipe 260 is connected with the gas inlet of a gas storage device 500, and the water distribution devices 600 are arranged on the first desulfurizing tower top cover 411 and the second desulfurizing tower top cover 421, the side surfaces of the first desulfurization tower 410 and the second desulfurization tower 420 are both communicated with an air inlet pipeline 430, the air inlet pipeline 430 is connected with an air inlet hose 440, the air inlet hose 440 is connected with an air outlet of a fan 450, an adsorbent bearing platform 460 is uniformly formed in the inner cavities of the first desulfurization tower 410 and the second desulfurization tower 420 in a whole body mode, a plurality of activated carbon adsorbent filling discs 470 which are stacked are arranged above the adsorbent bearing platform 460, and the bottoms of the first desulfurization tower 410 and the second desulfurization tower 420 are connected with a first electric valve 480.
In this embodiment:
the water distribution device 600 comprises a motor 610, the top of each of the first desulfurization tower top cover 411 and the second desulfurization tower top cover 421 is fixedly provided with the motor 610, the top and the bottom of each of the first desulfurization tower top cover 411 and the second desulfurization tower top cover 421 are communicated with each other and are clamped with a hollow shaft 620 through a bearing, an output shaft of the motor 610 is fixedly connected with a first gear 631, the first gear 631 is engaged with a second gear 632, the second gear 632 is sleeved outside the hollow shaft 620, the top of the hollow shaft 620 is fixedly provided with a rotary joint 640, the top of the rotary joint 640 is fixedly connected with a second electric valve 650, the top of the second electric valve 650 is fixedly connected with a water delivery hose 660, the water delivery hose 660 is connected with a water source, and the bottom of the hollow shaft 620 is fixedly connected with a water distributor 670; through the arrangement of the rotary joint 640, the hollow shaft 620 can be rotationally connected with the second electric valve 650, the motor 610 drives the first gear 631 to rotate, the first gear 631 drives the second gear 632 to rotate together with the hollow shaft 620, and the water distributor 670 is driven to rotate through the rotation of the hollow shaft 620, so that the water in the water distributor 670 can be uniformly sprayed into the first desulfurization tower 410 and the second desulfurization tower 420.
The water distributor 670 comprises a water distribution pipeline connector 671, the water distribution pipeline connector 671 is connected with the bottom end of the hollow shaft 620, water distribution pipelines 672 are connected to the front, the back, the left and the right of the water distribution pipeline connector 671, and nozzles 673 are fixedly installed at the bottoms of the water distribution pipelines 672; as the hollow shaft 620 rotates, the water distribution pipe 672 may spray water through the inside of the first desulfurization tower and the second desulfurization tower uniformly through the spray nozzles 673.
The left side and the right side of the second electric valve 650 are both fixedly provided with an L-shaped fixing rod 680, and the bottom of the L-shaped fixing rod 680 is fixedly connected with the top of the first desulfurizing tower top cover 411 and the top of the second desulfurizing tower top cover 421; the support and fixation of the second electrically operated valve 650 is performed by an L-shaped fixing rod 680.
Lifting lugs 700 are fixedly mounted at the tops of the first desulfurizing tower top cover 411 and the second desulfurizing tower top cover 421; the first desulfurizing tower top cover 411 and the second desulfurizing tower top cover 421 are lifted by using a lifting appliance conveniently.
The bottoms of the first desulfurization tower 410 and the second desulfurization tower 420 are funnel-shaped; so that the liquid inside the first desulfurization tower 410 and the second desulfurization tower 420 can be completely discharged.
The activated carbon adsorbent filling tray 470 comprises a tray body 471, the top and the bottom of the tray body 471 are respectively screwed with a filtering support net 472, and the space between the upper and lower filtering support nets 472 in the tray body 471 is filled with the activated carbon adsorbent; the filter support net 472 is made of stainless steel mesh, and can support and block the activated carbon and ensure the permeability of gas and liquid.
The bottom of the first electric valve 480 is connected with a liquid discharge pipeline 810, and the tail end of the liquid discharge pipeline 810 is connected with a liquid collection tank 820; the dilute sulfuric acid solution in the first desulfurization tower 410 and the second desulfurization tower 420 is discharged into a liquid collecting tank 820 by using a liquid discharge pipeline 810 to be collected.
The utility model discloses a theory of operation and use flow: the gas exhausted from the blast furnace is discharged into the gravity dust collector 130 through a gas outlet pipe, after dust is removed by the gravity dust collector 130, the gas is discharged into the bag dust collector 140 through the first gas conveying pipe 210, dust is removed by the bag dust collector 140, dust in the gas is removed by the gravity dust collector 130 and the bag dust collector 140, the gas is fed into the third gas conveying pipe 230 connected with the first tower set 401 through the second gas conveying pipe 220 via the first electric three-way valve 310, the gas is fed into the first desulfurizing tower 410 through the third gas conveying pipe 230 for desulfurization and adsorption, the gas subjected to primary desulfurization and adsorption by the activated carbon in the activated carbon adsorbent filling disc 470 in the first desulfurizing tower 410 is fed into the second desulfurizing tower 420 through the fourth gas conveying pipe 240, and subjected to secondary desulfurization and adsorption by the activated carbon in the activated carbon adsorbent filling disc 470 in the second desulfurizing tower 420, the gas after desulfurization and adsorption is output through the fifth gas delivery pipe 250 and is input into the sixth gas delivery pipe 260 through the second electric three-way valve 320 and is finally input into the gas storage device 500, at this time, the second tower set 402 is not used, the second gas delivery pipe 220 is communicated with the third gas delivery pipe 230 connected with the first tower set 401 through the first electric three-way valve 310, the sixth gas delivery pipe 260 is communicated with the fifth gas delivery pipe 250 connected with the first tower set 401 through the second electric three-way valve 320, when the activated carbon adsorbent filling disc 470 in the first tower set 401 is saturated by adsorption, the first electric three-way valve 310 is switched to communicate the second gas delivery pipe 220 with the third gas delivery pipe 230 connected with the second tower set 402, the second electric three-way valve 320 communicates the sixth gas delivery pipe 260 with the fifth gas delivery pipe 250 connected with the second tower set 402, so that the second tower set 402 starts adsorption operation, meanwhile, the water distribution device 600 in the first tower group 401 is controlled to work, the second electric valve 650 is opened, water is input into the hollow shaft 620 through the water delivery hose 660 connected with a water source, the water enters the water distributor 670, the water is sprayed into the first desulfurization tower 410 and the second desulfurization tower 420 through the nozzle 673 at the bottom of the water distribution pipeline 672, the first gear 631 is driven to rotate by the motor 610, the second gear 632 and the hollow shaft 620 are driven to rotate by the first gear 631, the water distributor 670 is driven to rotate through the rotation of the hollow shaft 620, so that the water in the water distributor 670 can be uniformly sprayed into the first desulfurization tower 410 and the second desulfurization tower 420, the fan 450 inputs air into the first desulfurization tower 410 and the second desulfurization tower 420 through the air inlet hose 440 while the water distributor 670 sprays water, sulfur adsorbed in the activated carbon and oxygen in the air perform a catalytic reaction, dilute sulfuric acid is obtained by matching with water washing, and the sulfur adsorbed in the activated carbon is desorbed, opening a first electric valve 480, dilute sulfuric acid liquid in the first desulfurization tower 410 and the second desulfurization tower 420 can be discharged into a liquid collecting tank 820 through a liquid discharge pipeline 810, so that the activated carbon in the first tower group 401 can be reused, when the activated carbon in the second tower group 402 is saturated in adsorption, the first tower group 401 can be switched to perform adsorption work, sulfur adsorbed in the activated carbon in the second tower group 402 can be separated out in the manner, the first tower group 401 and the second tower group 402 alternately perform adsorption and desorption, so that blast furnace gas can perform desulfurization work continuously, the desulfurization efficiency is improved, meanwhile, the activated carbon can be repeatedly utilized by using a water washing desorption manner, and simultaneously, the dilute sulfuric acid liquid can be obtained, the economic value is certain, when the activated carbon needs to be replaced, after removing pipelines connected to a first desulfurization tower top cover 411 and a second desulfurization tower top cover 421, opening the first desulfurization tower top cover 411 and the second desulfurization tower top cover 421 on the first desulfurization tower 410 and the second desulfurization tower 420, the lifting lug 700 is used for lifting the first desulfurization tower top cover 411 and the second desulfurization tower top cover 421, namely the activated carbon adsorbent filling disc 470 in the first desulfurization tower 410 and the second desulfurization tower 420 can be taken out, the filtering support net 472 positioned above the disc body 471 is detached, the waste activated carbon can be poured out, the filtering support net 472 above the disc body 471 is installed above the disc body 471 again after new activated carbon is filled, the activated carbon adsorbent filling disc 470 is placed back into the first desulfurization tower 410 and the second desulfurization tower 420, and the first desulfurization tower top cover 411 and the second desulfurization tower top cover 421 are covered again.
Claims (8)
1. The utility model provides a device of blast furnace gas adsorption desulfurization which characterized in that: the device comprises a blast furnace, wherein the top of the blast furnace is connected with a gas output pipe, the other end of the gas output pipe is connected with a gas inlet of a gravity dust removal device, a gas outlet of the gravity dust removal device is connected with a first gas conveying pipe, the other end of the first gas conveying pipe is connected with a gas inlet of a bag type dust removal device, a gas outlet of the bag type dust removal device is connected with a second gas conveying pipe, the other end of the second gas conveying pipe is connected with a first electric three-way valve, a front side gas outlet and a rear side gas outlet of the first electric three-way valve are respectively connected with a third gas conveying pipe, the tail ends of the two third gas conveying pipes are respectively connected with a first tower group and a second tower group, the first tower group and the second tower group both comprise a first desulfurizing tower and a second desulfurizing tower, the gas inlet of the first desulfurizing tower is connected with the tail end of the third gas conveying pipe, a first desulfurization tower top cover is installed at the top of the first desulfurization tower, a gas outlet is formed in the first desulfurization tower top cover and is connected with a fourth gas conveying pipe, the tail end of the fourth gas conveying pipe is connected with a gas inlet of the second desulfurization tower, a second desulfurization tower top cover is installed at the top of the second desulfurization tower, a gas outlet is formed in the second desulfurization tower top cover and is connected with a fifth gas conveying pipe, the tail end of the fifth gas conveying pipe is connected with a second electric three-way valve, the right end of the second electric three-way valve is connected with a sixth gas conveying pipe, the tail end of the sixth gas conveying pipe is connected with a gas inlet of a gas storage device, water distribution devices are installed on the first desulfurization tower top cover and the second desulfurization tower top cover, air inlet pipelines are communicated with the side surfaces of the first desulfurization tower and the second desulfurization tower and are connected with an air inlet hose, the air inlet hose is connected with the air outlet of the fan, an adsorbent bearing platform is integrally formed in the inner cavities of the first desulfurization tower and the second desulfurization tower, a plurality of active carbon adsorbent filling discs which are stacked are arranged above the adsorbent bearing platform, and the bottoms of the first desulfurization tower and the second desulfurization tower are connected with a first electric valve.
2. The apparatus for adsorptive desulfurization of blast furnace gas according to claim 1, wherein: the water distribution device includes the motor, first desulfurizing tower top cap with the equal fixed mounting in top of second desulfurizing tower top cap has the motor, first desulfurizing tower top cap with all link up between the top of second desulfurizing tower top cap and the bottom and have the hollow shaft through the bearing joint, the output shaft and the first gear fixed connection of motor, first gear and second gear engagement, the second gear cup joints the outside of hollow shaft, the top fixed mounting of hollow shaft has rotary joint, rotary joint's top and second electric valve fixed connection, second electric valve's top and water delivery hose fixed connection, water delivery hose is connected with the water source, the bottom and the water distributor fixed connection of hollow shaft.
3. The apparatus for adsorptive desulfurization of blast furnace gas according to claim 2, characterized in that: the water distributor includes the water distribution pipe connector, the water distribution pipe connector with the bottom of hollow shaft is connected, all be connected with the water distribution pipeline around the water distribution pipe connector, the bottom fixed mounting of water distribution pipeline has the nozzle.
4. The apparatus for adsorptive desulfurization of blast furnace gas according to claim 2, characterized in that: the equal fixed mounting in the left and right sides of second electric valve has L type dead lever, the bottom of L type dead lever with first desulfurizing tower top cap with the top of second desulfurizing tower top cap is connected fixedly.
5. The apparatus for adsorptive desulfurization of blast furnace gas according to claim 1, wherein: the top of the first desulfurizing tower top cover and the top of the second desulfurizing tower top cover are both fixedly provided with lifting lugs.
6. The apparatus for adsorptive desulfurization of blast furnace gas according to claim 1, wherein: the bottoms of the first desulfurizing tower and the second desulfurizing tower are funnel-shaped.
7. The apparatus for adsorptive desulfurization of blast furnace gas according to claim 1, wherein: the activated carbon adsorbent filling disc comprises a disc body, the top and the bottom of the disc body are both in threaded connection with filtering support nets, and activated carbon adsorbents are filled in a space between the upper filtering support net and the lower filtering support net in the disc body.
8. The apparatus for adsorptive desulfurization of blast furnace gas according to claim 1, wherein: the bottom of the first electric valve is connected with a liquid drainage pipeline, and the tail end of the liquid drainage pipeline is connected with a liquid collection pool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121231746.5U CN214881317U (en) | 2021-06-03 | 2021-06-03 | Blast furnace gas adsorption desulfurization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121231746.5U CN214881317U (en) | 2021-06-03 | 2021-06-03 | Blast furnace gas adsorption desulfurization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214881317U true CN214881317U (en) | 2021-11-26 |
Family
ID=78934341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121231746.5U Active CN214881317U (en) | 2021-06-03 | 2021-06-03 | Blast furnace gas adsorption desulfurization device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214881317U (en) |
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2021
- 2021-06-03 CN CN202121231746.5U patent/CN214881317U/en active Active
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