CN218089456U

CN218089456U - Dust removal box for blast furnace gas desulfurization

Info

Publication number: CN218089456U
Application number: CN202222422557.7U
Authority: CN
Inventors: 张艺馨; 方芳
Original assignee: Wuhan Hegu Environmental Protection Co ltd
Current assignee: Wuhan Hegu Environmental Protection Co ltd
Priority date: 2022-09-14
Filing date: 2022-09-14
Publication date: 2022-12-20
Anticipated expiration: 2032-09-14

Abstract

The utility model discloses a dust removal case for blast furnace gas desulfurization belongs to blast furnace gas desulfurization technical field, the power distribution box comprises a box body, the fixed intercommunication in one side of box has the intake pipe, the fixed intercommunication of opposite side of box has the outlet duct, the water tank is installed at the top of box, the fixed intercommunication in top of water tank has the outlet pipe, the one end that the water tank was kept away from to the outlet pipe passes the top of box and installs the shower nozzle, the water pump is installed at the top of box. This dust removal case for blast furnace gas desulfurization, through the outlet flue intercommunication with intake pipe and blast furnace, starting the shower nozzle, make the water blowout in the water tank and the charcoal ash contact in the flue gas, make charcoal ash and flue gas break away from as far as possible, later start the water pump, make in the rivers return water tank in the box, reached and utilized the hydrologic cycle to the effect that the flue gas removed dust, help avoiding a large amount of charcoal ashes along with the flue gas around scattered to the surrounding environment in, avoid the surrounding environment to be polluted as far as possible.

Description

Dust removal box for blast furnace gas desulfurization

Technical Field

The utility model belongs to the technical field of blast furnace gas desulfurization, specifically be a dust removal case for blast furnace gas desulfurization.

Background

The blast furnace gas is a byproduct combustible gas in the blast furnace ironmaking production process, has large yield and wide application, and can be used as a fuel for a power plant boiler, an iron plant hot blast stove and a steel plant heating furnace.

In the process, a large amount of smoke is generally discharged from a smoke outlet of the blast furnace, and the raw material for making the coal gas is generally coke, so that the smoke contains carbon ash, and if a large amount of carbon ash is scattered to the surrounding environment along with the smoke, the surrounding environment is covered with the carbon ash, the cleanliness of the surrounding environment is influenced, and the air quality is influenced.

Improvements are needed to address the above issues to meet market demands.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a blast furnace gas is dust removal case for desulfurization to a large amount of charcoal ashes that provide in solving above-mentioned background art are followed the flue gas and are wafted to the surrounding environment in, then can lead to covering charcoal ash in the surrounding environment, influence the cleanliness factor among the surrounding environment, influence the problem of air quality.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a blast furnace gas is dust removal case for desulfurization, the power distribution box comprises a box body, the fixed intercommunication in one side of box has the intake pipe, the fixed intercommunication in opposite side of box has the outlet duct, the water tank is installed at the top of box, the fixed intercommunication in top of water tank has the outlet pipe, the one end that the water tank was kept away from to the outlet pipe passes the top of box and installs the shower nozzle, the water pump is installed at the top of box, the fixed intercommunication in input of water pump has the drain pipe that communicates with the bottom of box, the fixed intercommunication in output of water pump has the communicating pipe that is linked together with the top of water tank, the filter screen is installed to the one end that the drain pipe is located the box inside.

Preferably, the fixed intercommunication in top of box has the water injection pipe, the top threaded connection of water injection pipe has sealed lid, through setting up the water injection pipe, has realized being convenient for with the purpose of water source intercommunication.

Preferably, the material taking port is formed in one side of the box body, the sealing plate is detachably mounted on one side, located on the material taking port, of the box body, and the purpose of conveniently cleaning intercepted charcoal ash is achieved through the material taking port.

Preferably, the sealing plate is provided with a first bolt, the sealing plate is connected with the box body through the first bolt, and the purpose of mounting and dismounting the sealing plate is achieved through the first bolt.

Preferably, the support frame is detachably installed to the bottom of box, the bottom plate is installed to the bottom of support frame, the bracing piece is installed at the top of bottom plate, the extension board is installed to the bottom of bracing piece, through setting up support frame, bottom plate, bracing piece and extension board, has realized the purpose of placing the box is stable.

Preferably, install the second bolt on the support frame, the support frame is connected with the box through the second bolt, through setting up the second bolt, has realized being convenient for connect the purpose of being connected with support frame and box to a plurality of support frames.

Preferably, the bottom plate is provided with a fixing rod, a rope is fixedly wound on the fixing rod, the other end of the rope is provided with a fixture, and the purpose of further fixing the device is achieved by arranging the fixing rod and the rope.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this dust removal case for blast furnace gas desulfurization, through the outlet flue intercommunication with intake pipe and blast furnace, starting the shower nozzle, make the water blowout in the water tank and the charcoal ash contact in the flue gas, make charcoal ash and flue gas break away from as far as possible, later start the water pump, make in the rivers return water tank in the box, reached and utilized the hydrologic cycle to the effect that the flue gas removed dust, help avoiding a large amount of charcoal ashes along with the flue gas around scattered to the surrounding environment in, avoid the surrounding environment to be polluted as far as possible.

2. This blast furnace gas is dust removal case for desulfurization is through burying the extension board in the ground, fixes the both ends of rope respectively with dead lever and object of peripheral rigidity to reached through dual fixed mode, guaranteed the stable effect of box in the eminence as far as possible, avoided as far as possible because of the high wind-force of receiving of box height is unstable.

Drawings

FIG. 1 is a schematic view showing the overall structure of the device according to the present invention;

FIG. 2 is a schematic view showing the structure of the water outlet pipe and the nozzle of the present invention;

FIG. 3 is a schematic view showing the structure of the filter net of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a box body; 2. a water tank; 3. a water outlet pipe; 4. a spray head; 5. an air inlet pipe; 6. an air outlet pipe; 7. a drain pipe; 8. a water pump; 9. a communicating pipe; 10. a filter screen; 11. a water injection pipe; 12. a sealing cover; 13. a material taking port; 14. sealing plates; 15. a first bolt; 16. a support frame; 17. a base plate; 18. a support bar; 19. an extension plate; 20. a fixing rod; 21. a rope; 22. fixing an object; 23. and a second bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a blast furnace gas is dust removal case for desulfurization, includes box 1, and the fixed intercommunication in one side of box 1 has intake pipe 5, intake pipe 5 be used for with the outlet flue intercommunication of blast furnace. The other side of the box body 1 is fixedly communicated with an air outlet pipe 6, and the air outlet pipe 6 is used for discharging the smoke in the box body 1.

The top of the box body 1 is provided with a water tank 2, and the water tank 2 is used for loading water. The top of the box body 1 is fixedly communicated with a water injection pipe 11, and the water injection pipe 11 is communicated with a water source to ensure that water is always in the water tank 2. A sealing cap 12 is screwed to the top end of the water injection pipe 11, and the sealing cap 12 is used to seal the water injection pipe 11 when the water injection pipe 11 is not in use. The fixed intercommunication in top of water tank 2 has a plurality of outlet pipes 3, and the one end that water tank 2 was kept away from to every outlet pipe 3 all passes the top of box 1 and installs shower nozzle 4, starts shower nozzle 4, with the water blowout in the water tank 2 for with the flue gas contact, make and attach water on the charcoal ash, lead to charcoal ash and flue gas to break away from.

The top of the box body 1 is provided with a water pump 8, the input end of the water pump 8 is fixedly communicated with a drain pipe 7 communicated with the bottom of the box body 1, one end of the drain pipe 7 positioned in the box body 1 is provided with a filter screen 10, the output end of the water pump 8 is fixedly communicated with a communicating pipe 9 communicated with the top of the water tank 2, and the water pump 8 is started, so that the wastewater in the box body 1 is filtered by the filter screen 10, is input into the communicating pipe 9 through the drain pipe 7 and then flows back into the water tank 2 through the communicating pipe 9;

referring to fig. 1 and 3, a material taking port 13 is formed in one side of the box body 1, and the material taking port 13 is convenient for taking out carbon ash in the box body 1. The box 1 is located one side of getting material mouth 13 and detachably installs closing plate 14, and closing plate 14 is used for hiding getting material mouth 13, is provided with the sealing washer on the closing plate 14, and the sealing washer extrusion is between closing plate 14 and box 1 for the clearance between sealed box 1 and the closing plate 14.

The sealing plate 14 is provided with a first bolt 15, the sealing plate 14 is connected with the box body 1 through the first bolt 15, and the first bolt 15 is convenient for mounting or dismounting the sealing plate 14;

referring to fig. 1 and 4, a support frame 16 is detachably mounted at the bottom of the box body 1, a bottom plate 17 is mounted at the bottom of the support frame 16, a support rod 18 is mounted at the top of the bottom plate 17, an extension plate 19 is mounted at the bottom end of the support rod 18, and the extension plate 19 is buried in the ground and used for stably placing the support frame 16. The second bolt 23 is installed on the support frame 16, the support frame 16 is connected with the box body 1 through the second bolt 23, and the plurality of support frames 16 can be connected through the second bolt 23, so that the height of the support frame 16 can be adjusted according to the height of the blast furnace smoke outlet, and the box body 1 is adjusted to be at a proper height.

The bottom plate 17 is provided with a fixing rod 20, a rope 21 is fixedly wound on the fixing rod 20, the other end of the rope 21 is provided with a fixture 22, the fixture 22 is specifically an object with a fixed position in the surrounding environment, such as a big tree, a building and the like, and two ends of the rope 21 are respectively connected and fixed with the fixing rod 20 and the fixture 22 for further reinforcing the support frame 16.

The working principle is as follows: as shown in fig. 1 to 4, when the dust removal box for blast furnace gas desulfurization is used, the whole position of the device is fixed by digging a pit on the ground, burying the extension plate 19 and the support rod 18 in the ground by cement, fixing one end of the rope 21 to the fixing rod 20, and mounting the other end of the rope 21 to a peripheral fixed object, then connecting a proper amount of the support frames 16 by the second bolts 23 according to the height of the blast furnace flue, mounting the box body 1 on the top of the support frame 16, and communicating the air inlet pipe 5 with the flue, thereby achieving the effect of ensuring the stability of the box body 1 at high as much as possible by a double fixing method.

When the outlet flue gas mouth discharge flue gas mouth of blast furnace, the flue gas passes through intake pipe 5 and gets into in the box 1, start shower nozzle 4 this moment, make the water in the water tank 2 pass through shower nozzle 4 and spray in the box 1, and spun water contacts with the charcoal ash in the flue gas, make attached water on the charcoal ash, thereby make the charcoal ash become heavy and whereabouts, and then make the flue gas after handling discharge through outlet duct 6, the waste water that produces filters the back through filter screen 10, start water pump 8, make the water waste water in the box 1 pass through drain pipe 7 input communicating pipe 9 in, the rethread communicating pipe 9 flows back to in the water tank 2 again, the effect of utilizing water circulation to remove dust to the flue gas has been reached, this is exactly the characteristics of this blast furnace gas desulfurization with dust removal case.

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

1. The utility model provides a blast furnace gas is dust removal case for desulfurization, includes box (1), its characterized in that, the fixed intercommunication in one side of box (1) has intake pipe (5), the fixed intercommunication in opposite side of box (1) has outlet duct (6), water tank (2) are installed at the top of box (1), the fixed intercommunication in top of water tank (2) has outlet pipe (3), shower nozzle (4) are installed at the top that box (1) was passed to the one end that water tank (2) were kept away from in outlet pipe (3), water pump (8) are installed at the top of box (1), the fixed intercommunication in input of water pump (8) has drain pipe (7) that are linked together with the bottom of box (1), the fixed intercommunication in output of water pump (8) has communicating pipe (9) that are linked together with the top of water tank (2), filter screen (10) are installed to the one end that drain pipe (7) are located box (1) inside.

2. The dust removal box for blast furnace gas desulfurization according to claim 1, wherein a water injection pipe (11) is fixedly communicated with the top of the box body (1), and a sealing cover (12) is screwed on the top end of the water injection pipe (11).

3. The dust removing box for the desulfurization of blast furnace gas according to claim 1, wherein a material taking opening (13) is formed in one side of the box body (1), and a sealing plate (14) is detachably mounted on one side of the box body (1) positioned at the material taking opening (13).

4. A dust box for blast furnace gas desulfurization according to claim 3, characterized in that said seal plate (14) is provided with a first bolt (15), and said seal plate (14) is connected to said box body (1) by said first bolt (15).

5. The dust removal box for blast furnace gas desulfurization according to claim 1, wherein the bottom of the box body (1) is detachably provided with a support frame (16), the bottom of the support frame (16) is provided with a bottom plate (17), the top of the bottom plate (17) is provided with a support rod (18), and the bottom end of the support rod (18) is provided with an extension plate (19).

6. The dust removing box for the desulfurization of blast furnace gas according to claim 5, wherein a second bolt (23) is installed on the support frame (16), and the support frame (16) is connected with the box body (1) through the second bolt (23).

7. The dust removing box for the desulfurization of blast furnace gas according to claim 5, wherein a fixing rod (20) is installed on the bottom plate (17), a rope (21) is fixedly wound on the fixing rod (20), and a fixture (22) is installed at the other end of the rope (21).