CN218011797U

CN218011797U - Flue gas filtering device for sintering machine

Info

Publication number: CN218011797U
Application number: CN202221929263.7U
Authority: CN
Inventors: 宗首宇; 王刚; 文建川; 梁毅; 祝占蒙
Original assignee: Tangshan Tenglong Heavy Machinery Manufacturing Co ltd
Current assignee: Tangshan Tenglong Heavy Machinery Manufacturing Co ltd
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2022-12-13
Anticipated expiration: 2032-07-25

Abstract

The utility model relates to a sintering machine technical field, the flue gas filter equipment for sintering machine is proposed, it is convenient for deposit the impurity particle in the flue gas, be convenient for adsorb harmful gas, be difficult for causing the atmosphere pollution, including the blast pipe, first support frame and second support frame, on first support frame and the second support frame respectively fixedly connected with storage water tank and gas filter box, the blast pipe intercommunication is on the storage water tank, be provided with the hydrologic cycle subassembly on the storage water tank, the hydrologic cycle subassembly includes the water filter tank, the water filter tank passes through outlet pipe and storage water tank intercommunication, be provided with filtering component on the water filter tank, the water filter tank is through connecting pipe, water pump and inlet tube and storage water tank intercommunication, the intercommunication has the connecting pipe between gas filter box and the storage water tank, be provided with the gas filter subassembly on the gas filter box, the last intercommunication of gas filter box has the outlet duct, the gas filter subassembly is including placing the case, place case fixed connection in the gas filter box, it is provided with supporting network and active carbon on the case to place, be provided with the replacement subassembly on the gas filter box.

Description

Flue gas filtering device for sintering machine

Technical Field

The utility model relates to a sintering machine technical field, concretely relates to flue gas filter equipment for sintering machine.

Background

As is well known, sintering machines are suitable for sintering operations in large-scale and medium-scale sintering plants, and are mainly suitable for sintering iron ore powder in large-scale and medium-scale sintering plants.

Through the retrieval, chinese patent application No. CN201120320916.7 discloses a sintering machine, its lower sealing plate sets up on the terminal surface of movable platen frame, the upper sealing plate sets up on the lower sealing plate, still be provided with a plurality of top plates on the terminal surface of movable platen frame, two adjacent top plates and top plate and lower sealing plate form the adsorption tank, the adsorption tank is provided with the magnet, iron-containing sintering deposit tiny particle material and iron-containing dust in the production process are adsorbed to the adsorption tank inside by the magnet, fill up the adsorption tank, the iron-containing material and the iron-containing dust that are adsorbed by the magnet have acted as the sealing material, top and bottom sealing plate do not have mutual contact friction, only with a small amount of friction between the magnetized dust, overcome the defect that four-bar linkage mechanism is not tight because of sealed face wearing and tearing back, the sintering machine end leakage volume has significantly reduced, but sintering machine in-process can produce more flue gas, and can have some harmful gas in the flue gas, these harmful gas directly discharge in the atmosphere, can cause the pollution to the atmosphere, consequently, a flue gas filter equipment for sintering machine is proposed, in order to solve current problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a flue gas filter equipment for sintering machine to the in-process that the sintering machine of prior art who proposes in solving the background art carries out the sintering can produce more flue gas, and can have some harmful gas in the flue gas, and these harmful gas directly discharge the problem that can cause the pollution to the atmosphere in the atmosphere.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the flue gas filtering device for the sintering machine comprises an exhaust pipe, a first supporting frame and a second supporting frame, wherein the top end of the first supporting frame is fixedly connected with a water storage tank, the exhaust pipe is communicated with the water storage tank, a water circulation assembly is arranged on the water storage tank, an air filtering box is fixedly connected with the second supporting frame, a connecting gas pipe is communicated between the air filtering box and the water storage tank, the air filtering box is provided with an air filtering assembly, and the air filtering box is communicated with an air outlet pipe;

the water circulation assembly comprises a water filtering tank, the water filtering tank is communicated with the water storage tank through a water outlet pipe, a filtering assembly is arranged on the water filtering tank, the water filtering tank is communicated with a water pump through a connecting water pipe, and the water pump is communicated with the water storage tank through a water inlet pipe;

the air filtering component comprises a placing box, the placing box is fixedly connected in the air filtering box, air vents are formed in the left end and the right end of the placing box, a supporting net is fixedly connected to the air vents, active carbon is arranged in the placing box, and a replacing component for replacing the active carbon is arranged on the air filtering box.

Preferably, the filter assembly comprises a fixed frame, the fixed frame is slidably connected to the inner side wall of the water filter box, an inlet and an outlet are formed in the water filter box, a filter screen is fixedly connected to the fixed frame, a sealing plate is fixedly connected to the fixed frame, and a limiting assembly is arranged between the sealing plate and the water filter box.

Furthermore, the limiting assembly comprises two L-shaped limiting plates, the L-shaped limiting plates are fixedly connected to the sealing plate, limiting bolts are connected to the L-shaped limiting plates in a threaded mode, and limiting thread grooves matched with the limiting bolts are formed in the water filter box.

Still further, two bearing strips are fixedly connected to the inner side wall of the water filtering tank.

As a further scheme of the scheme, the rear end of the fixing frame is fixedly connected with a clamping strip, and a clamping groove matched with the clamping strip is formed in the inner side wall of the water filtering box.

As a further scheme of the scheme, a water inlet and a water outlet are formed in the water filtering tank, and sealing plugs are arranged at the water inlet and the water outlet.

On the basis of the scheme, the replacement assembly comprises a replacement plate, a replacement port is formed in the air filtering box, the replacement plate is hinged to the replacement port on the air filtering box, a replacement bolt is connected to the replacement plate in a threaded mode, and a replacement thread groove matched with the replacement bolt is formed in the air filtering box.

On the basis of the scheme, the sealing plate and the replacing plate are fixedly connected with handles.

(III) advantageous effects

Compared with the prior art, the utility model provides a flue gas filter equipment for sintering machine possesses following beneficial effect:

the utility model discloses in, the flue gas leads to in the blast pipe enters into the storage water tank, water deposits the impurity particle in with the flue gas, then the flue gas enters into the filter gas incasement through connecting the trachea, adsorb the harmful gas in the flue gas through placing the active carbon of incasement, then discharge through the outlet duct can, and rivers flow to interior filter water tank through the outlet duct, filter sewage through filtering component, the water pump can be with water transportation return storage water tank in through connecting water pipe and inlet tube, be convenient for form the hydrologic cycle, be convenient for replace the active carbon through replacing the subassembly simultaneously, therefore, among the contrast prior art, discharge the condition of flue gas polluted environment, this flue gas filter equipment for sintering machine, be convenient for deposit the impurity particle in the flue gas, be convenient for adsorb the harmful gas, form hydrologic cycle simultaneously, be favorable to the using water wisely, be difficult for causing the pollution to the atmosphere, be favorable to natural environment protection.

Drawings

FIG. 1 is a schematic exploded perspective view of the present invention;

FIG. 2 is a schematic view of the overall three-dimensional structure of the present invention;

FIG. 3 is a schematic view of the partially exploded perspective structure of the placing box, the supporting net, the activated carbon, etc. of the present invention;

fig. 4 is a schematic diagram of the exploded three-dimensional structure of the filter screen, the sealing plate, the L-shaped limiting plate, etc. of the present invention;

fig. 5 is a schematic view of the partial sectional three-dimensional structure of the fixing frame, the supporting strip, the clamping strip and the like of the present invention.

In the figure: 1. an exhaust pipe; 2. a first support frame; 3. a second support frame; 4. a water storage tank; 5. a gas filtering box; 6. connecting an air pipe; 7. an air outlet pipe; 8. a water filtering tank; 9. a water outlet pipe; 10. connecting a water pipe; 11. a water pump; 12. a water inlet pipe; 13. placing a box; 14. a support net; 15. activated carbon; 16. a fixing frame; 17. a filter screen; 18. a sealing plate; 19. an L-shaped limiting plate; 20. a limit bolt; 21. a support strip; 22. clamping the strip; 23. a sealing plug; 24. replacing the plate; 25. replacing the bolt; 26. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Examples

Referring to fig. 1-5, the flue gas filtering device for the sintering machine comprises an exhaust pipe 1, a first support frame 2 and a second support frame 3, wherein a water storage tank 4 is fixedly connected to the top end of the first support frame 2, the exhaust pipe 1 is communicated with the water storage tank 4, flue gas passes through the water storage tank 4, so that impurity particles in the flue gas can be conveniently precipitated into water, a water circulation assembly is arranged on the water storage tank 4, the water circulation assembly comprises a water filtering tank 8, the water filtering tank 8 is communicated with the water storage tank 4 through a water outlet pipe 9, sewage enters the water filtering tank 8 through the water outlet pipe 9, a filtering assembly is arranged on the water filtering tank 8, the water filtering tank 8 is communicated with a water pump 11 through a connecting water pipe 10, and the water pump 11 is communicated with the water storage tank 4 through a water inlet pipe 12; conveniently, water that will filter cleanly through water pump 11 is from newly carrying in storage water tank 4, be convenient for form hydrologic cycle, be favorable to the using water wisely, filter assembly includes fixed frame 16, fixed frame 16 sliding connection is on the inside wall of water strainer 8, the exit has been seted up on the water strainer 8, fixedly connected with filter screen 17 on the fixed frame 16, be convenient for filter the impurity in the sewage, fixedly connected with closing plate 18 on the fixed frame 16, so as to avoid the rivers to flow through the exit, be provided with spacing subassembly between closing plate 18 and water strainer 8, spacing subassembly includes two L type limiting plates 19, L type limiting plate 19 fixed connection is on closing plate 18, threaded connection has stop bolt 20 on the L type limiting plate 19, set up on the water strainer 8 with stop bolt 20 assorted stop screw groove, rotate stop bolt 20, make stop bolt 20 enter into stop screw groove, be convenient for fix spacing to closing plate 18, fixedly connected with two bearing strip 21 on the inside wall of water strainer 8, be convenient for support fixed frame 16, the rear end fixedly connected with card strip 22, set up the draw-in groove with card strip 22 assorted on the inside wall of the water strainer 8, be convenient for carry out the water strainer 16, the lower water strainer 8 and carry out the sealing plug and carry out the sealing to the sealing plug of water inlet and carry out the sealing to the sealing plug of water strainer 8.

Further, the second support frame 3 is fixedly connected with an air filtering box 5, a connecting air pipe 6 is communicated between the air filtering box 5 and the water storage tank 4, an air filtering component is arranged on the air filtering box 5, and an air outlet pipe 7 is communicated on the air filtering box 5; place case 13 fixed connection in the case of straining 5, place both ends and all seted up the blow vent about case 13, the fixedly connected with supporting network 14 of blow vent department, be convenient for support activated carbon 15, it is provided with activated carbon 15 in the case 13 to place, be convenient for adsorb the harmful gas in the flue gas, be provided with the replacement subassembly that is used for replacing activated carbon 15 on the case of straining 5, the replacement subassembly includes replacement board 24, the replacement mouth has been seted up on the case of straining 5, replacement board 24 articulates the replacement mouth department on the case of straining 5, threaded connection has replacement bolt 25 on the replacement board 24, set up on the case of straining 5 with replacement bolt 25 assorted replacement thread groove, rotate replacement bolt 25, make replacement bolt 25 break away from the replacement thread groove, can open replacement board 24 promptly, replace the activated carbon 15 in the case 13 of placing, equal fixedly connected with handle 26 on closing plate 18 and the replacement board 24, be convenient for spur closing plate 18 and replacement board 24.

It should be further noted that the sintering machine is not a machine, but is a project composed of several processes, and the water pump 11 in this embodiment is a conventional device purchased in the market and known to those skilled in the art, and the model can be selected or customized according to actual needs, in this patent, we only use it, and do not improve its structure and function, and its setting mode, installation mode and electrical connection mode are provided, for those skilled in the art, it is only necessary to debug according to the requirements of their usage specifications, and it is not described here any more, and the water pump 11 is provided with a control switch matched with it, and the installation position of the control switch is selected according to actual usage requirements, so that the operation and control of the operator are facilitated.

In conclusion, when the flue gas filtering device for the sintering machine is used, firstly, the exhaust pipe 1 in the flue gas filtering device for the sintering machine is communicated with an exhaust chimney of the sintering machine, flue gas enters the water storage tank 4 through the exhaust pipe 1, impurity particles in the flue gas are precipitated through water in the water storage tank 4, then the flue gas enters the gas filtering tank 5 through the connecting air pipe 6, harmful gas in the flue gas is adsorbed through the activated carbon 15 of the placing tank 13, then the flue gas is discharged into the atmosphere through the air outlet pipe 7, meanwhile, the water in the water storage tank 4 flows into the water filtering tank 8 through the water outlet pipe 9, the impurity particles in sewage are filtered through the filtering net 17, the water pump 11 is started, the water pump 11 transports the water in the water filtering tank 8 into the water storage tank 4 through the connecting water pipe 10 and the water inlet pipe 12, water circulation can be formed, when the impurity particles on the filtering net 17 need to be cleaned, the limiting bolt 20 is separated from the limiting screw groove by rotating, the handle 26 is held to pull the sealing plate 18, the fixing frame 16 is driven to slide out of the water filtering tank 8, when the impurity particles on the filtering net 17 need to be cleaned, the bolt 15, the bolt is replaced, the bolt 25, the bolt is replaced, and the bolt is replaced by rotating, the replacing bolt 25, and the replacing bolt is replaced by the replacing bolt 15, and the replacing bolt is replaced in the replacing bolt 13.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 flue gas filtering device for the sintering machine comprises an exhaust pipe (1) and is characterized by further comprising a first supporting frame (2) and a second supporting frame (3), wherein a water storage tank (4) is fixedly connected to the top end of the first supporting frame (2), the exhaust pipe (1) is communicated with the water storage tank (4), a water circulation assembly is arranged on the water storage tank (4), a gas filtering box (5) is fixedly connected to the second supporting frame (3), a connecting air pipe (6) is communicated between the gas filtering box (5) and the water storage tank (4), a gas filtering assembly is arranged on the gas filtering box (5), and an air outlet pipe (7) is communicated with the gas filtering box (5);

the water circulation assembly comprises a water filtering tank (8), the water filtering tank (8) is communicated with the water storage tank (4) through a water outlet pipe (9), the water filtering tank (8) is provided with a filtering assembly, the water filtering tank (8) is communicated with a water pump (11) through a connecting water pipe (10), and the water pump (11) is communicated with the water storage tank (4) through a water inlet pipe (12);

strain the gas subassembly including placing case (13), place case (13) fixed connection in straining gas case (5), place both ends and all seted up the blow vent about case (13), blow vent department fixedly connected with supporting network (14) places and is provided with active carbon (15) in case (13), be provided with the replacement subassembly that is used for replacing active carbon (15) on straining gas case (5).

2. The flue gas filtering device for the sintering machine as claimed in claim 1, wherein the filtering assembly comprises a fixing frame (16), the fixing frame (16) is slidably connected to the inner side wall of the water filtering box (8), the water filtering box (8) is provided with an inlet and an outlet, the fixing frame (16) is fixedly connected with a filtering net (17), the fixing frame (16) is fixedly connected with a sealing plate (18), and a limiting assembly is arranged between the sealing plate (18) and the water filtering box (8).

3. The flue gas filtering device for the sintering machine as claimed in claim 2, wherein the limiting assembly comprises two L-shaped limiting plates (19), the L-shaped limiting plates (19) are fixedly connected to the sealing plate (18), the L-shaped limiting plates (19) are in threaded connection with limiting bolts (20), and the water filtering box (8) is provided with limiting screw grooves matched with the limiting bolts (20).

4. The flue gas filtering device for the sintering machine as claimed in claim 3, wherein two supporting strips (21) are fixedly connected to the inner side wall of the water filtering box (8).

5. The flue gas filtering device for the sintering machine as claimed in claim 4, wherein a clamping strip (22) is fixedly connected to the rear end of the fixing frame (16), and a clamping groove matched with the clamping strip (22) is formed in the inner side wall of the water filtering box (8).

6. The flue gas filtering device for the sintering machine as claimed in claim 5, wherein the water filtering tank (8) is provided with a water inlet and a water outlet, and the water inlet and the water outlet are both provided with sealing plugs (23).

7. The flue gas filtering device for the sintering machine as claimed in claim 6, wherein the replacement assembly comprises a replacement plate (24), the gas filtering box (5) is provided with a replacement port, the replacement plate (24) is hinged to the replacement port on the gas filtering box (5), the replacement plate (24) is in threaded connection with a replacement bolt (25), and the gas filtering box (5) is provided with a replacement screw groove matched with the replacement bolt (25).

8. The fume filtering device for sintering machine according to claim 7, characterized in that a handle (26) is fixedly connected to each of said sealing plate (18) and said replacing plate (24).