CN218047273U

CN218047273U - Flue gas treatment device for sintering machine

Info

Publication number: CN218047273U
Application number: CN202220976555.XU
Authority: CN
Inventors: 孟帅宇; 金雪飞
Original assignee: Beijing Xinhuanlong Energy Saving And Environmental Protection Technology Co ltd
Current assignee: Beijing Xinhuanlong Energy Saving And Environmental Protection Technology Co ltd
Priority date: 2022-04-26
Filing date: 2022-04-26
Publication date: 2022-12-16
Anticipated expiration: 2032-04-26

Abstract

The utility model discloses a sintering machine flue gas processing apparatus relates to flue gas processing technology field, including the flue gas processing section of thick bamboo, the air inlet has been seted up at the top of flue gas processing section of thick bamboo, the intake pipe is installed at the top of air inlet, the square groove that is linked together with the flue gas processing section of thick bamboo is seted up to one side of flue gas processing section of thick bamboo, and the width and the flue gas processing section of thick bamboo cross section width looks adaptation in square groove, the spout has been seted up to the inner wall in square groove, the inside sliding connection in square groove has the collection frame, spacing is all installed to the both sides face of collection frame, and just spacing sliding connection is in the inside of spout, the utility model discloses a high temperature resistant fan makes the inside of flue gas processing section of thick bamboo form from last air current extremely down, drives the flue gas and sees through the ash screen on the collection frame, filters the dust that contains in the flue gas in the collection frame, makes things convenient centralized processing, has also reduced the processing degree of difficulty of flue gas simultaneously, and the effectual dust of avoiding in the flue gas is attached to the problem that a flue gas processing section of thick bamboo inner wall causes the ash easily.

Description

Flue gas treatment device for sintering machine

Technical Field

The utility model relates to a flue gas treatment technical field specifically is a sintering machine flue gas processing apparatus.

Background

Sintering machine can produce a large amount of flue gases when using, and wherein contain some harmful material to the air, for example acidic sulphur material, can cause certain injury to the environment if directly discharge in the air, consequently need specific device to purify the produced flue gas of sintering machine, but present sintering machine flue gas processing apparatus treatment effect is perfect inadequately, still has harmful substance in the flue gas that leads to handling the emission, consequently, the utility model provides a sintering machine flue gas processing apparatus.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sintering machine flue gas processing apparatus to solve the problem that proposes in the above-mentioned background art.

In order to achieve the purpose, the utility model provides the following technical scheme, a flue gas treatment device of a sintering machine, which comprises a flue gas treatment cylinder, wherein the top of the flue gas treatment cylinder is provided with an air inlet, the top of the air inlet is provided with an air inlet pipe, one side of the flue gas treatment cylinder is provided with a square groove communicated with the flue gas treatment cylinder, the width of the square groove is matched with the width of the cross section of an internal channel of the flue gas treatment cylinder, the inner wall of the square groove is provided with a chute, the inside of the square groove is in sliding connection with a collection frame, two side surfaces of the collection frame are both provided with limiting strips, and the limiting strips are in sliding connection with the inside of the chute;

the blow vent has been seted up to the inner diapire of collecting the frame, the internally mounted of blow vent has the ash screen, the equal screw thread of diagonal department who collects the frame lateral surface runs through there is positioning screw, and positioning screw's tail end threaded connection and one side of a flue gas treatment section of thick bamboo, the handle is installed to one side of collecting the frame.

Furthermore, the inside of the flue gas treatment barrel is provided with a fixing frame, the fixing frame is positioned below the collection frame, the inside of the fixing frame is provided with a high-temperature-resistant fan, the top and the bottom of the fixing frame are both provided with a ventilation plate, and the top of the ventilation plate is provided with a ventilation hole.

Further, the bottom of a flue gas processing section of thick bamboo is provided with the desulfurization case, the mounting groove that is linked together with the flue gas processing section of thick bamboo is seted up at the desulfurization case top, the feed inlet that is linked together with the desulfurization incasement portion is all seted up to the both sides of desulfurization case, the inlet pipe is installed to one side of feed inlet, the internally mounted of desulfurization case has the T type pipe that is linked together with the feed inlet.

Furthermore, a plurality of water outlets which are uniformly distributed are formed in one side of the surface of the T-shaped pipe, an atomizing nozzle is installed on one side of each water outlet, a communicating port is formed in the bottom of the desulfurization box, and a communicating pipe is installed at the bottom of each communicating port.

Further, a gas outlet is formed in one side of the surface of the communicating pipe, a gas outlet pipe is installed on one side of the gas outlet, a drying net is arranged inside the gas outlet pipe, an activated carbon filter layer is arranged inside the gas outlet pipe, and a first switch valve is arranged at the other end of the gas outlet pipe.

Furthermore, the bottom of communicating pipe has the collecting vessel through threaded connection, and communicates with the inside of collecting vessel through communicating pipe, the top of collecting vessel is provided with the second ooff valve, the bracing piece is all installed to the department all around of desulfurization tank bottom.

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

1. the utility model discloses a high temperature resistant fan makes the inside of flue gas processing section of thick bamboo form from last air current extremely down, drives the flue gas and sees through the dust screen on the collection frame, filters the dust that contains in the flue gas in collecting the frame, has also reduced the processing degree of difficulty of flue gas simultaneously, and the effectual dust of avoiding in the flue gas adheres to the problem that the inner wall formed the dust dirt in a flue gas processing section of thick bamboo.

2. The utility model discloses an atomizing nozzle carries out atomization treatment to alkaline raw materials, the effectual scope that has improved alkaline raw materials and spray in the desulfurization case to improve the area of contact of alkaline raw materials and high temperature flue gas, and then improved flue gas desulfurization's efficiency, embodied the device's high efficiency.

Drawings

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

fig. 2 is a schematic view of a three-dimensional structure of the collecting frame of the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of the flue gas treatment cylinder of the present invention;

fig. 4 is a schematic view of the sectional structure of the desulfurization tank of the present invention.

In the figure: 1. a flue gas treatment cylinder; 2. an air inlet; 3. an air inlet pipe; 4. a square groove; 5. a chute; 6. a collection frame; 7. a limiting strip; 8. an ash screen; 9. positioning a screw rod; 10. a handle; 11. a fixed mount; 12. a high temperature resistant fan; 13. a gas permeable plate; 14. air holes are formed; 15. a desulfurization tank; 16. mounting grooves; 17. a T-shaped pipe; 18. a water outlet; 19. an atomizing spray head; 20. a communication port; 21. a communicating pipe; 22. an air outlet; 23. an air outlet pipe; 24. drying the net; 25. an activated carbon filter layer; 26. a first on-off valve; 27. a collection barrel; 28. a second on-off valve; 29. a support bar; 30. and (4) feeding a pipe.

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, 2 and 3, a flue gas treatment device for a sintering machine;

the smoke treatment device comprises a smoke treatment barrel 1, wherein the top of the smoke treatment barrel 1 is provided with an air inlet 2, the top of the air inlet 2 is provided with an air inlet pipe 3, one side of the smoke treatment barrel 1 is provided with a square groove 4 communicated with the smoke treatment barrel 1, the width of the square groove 4 is matched with the width of the cross section of an internal channel of the smoke treatment barrel 1, the inner wall of the square groove 4 and the inner wall of the smoke treatment barrel 1 are on the same plane, the inner wall of the square groove 4 is provided with a sliding groove 5, the square groove 4 is internally and slidably connected with a collection frame 6, two side surfaces of the collection frame 6 are respectively provided with a limiting strip 7, the limiting strips 7 are slidably connected with the inner part of the sliding groove 5 and slide in the sliding groove 5 through the limiting strips 7 on the two sides of the collection frame 6, so as to play a limiting role in moving and sliding of the collection frame 6, the inner bottom wall of the collection frame 6 is provided with an air vent, the air vent is internally provided with an ash screen 8, when smoke passes through the dust filter 8, dust contained in the smoke can be vertically arranged in the collecting frame 6 through the dust filter 8, the positioning screws 9 penetrate through the opposite corners of the outer side surface of the collecting frame 6 in a threaded manner, the tail ends of the positioning screws 9 are connected with one side of the smoke treatment barrel 1 in a threaded manner, when the device is used for filtering the smoke, the collecting frame 6 can be fixed by rotating the positioning screws 9, one side of the collecting frame 6 is provided with the handle 10, the inside of the smoke treatment barrel 1 is provided with the fixing frame 11, the fixing frame 11 is positioned below the collecting frame 6, the fixing frame 11 is arranged to provide a fixing condition for the installation of the high-temperature resistant fan 12, the inside of the fixing frame 11 is provided with the high-temperature resistant fan 12, the high-temperature resistant fan 12 is used for forming airflow from the inside of the smoke treatment barrel 1 to the bottom, so that a limiting condition is provided for the flowing direction of the smoke, the top and the bottom of the fixing frame 11 are both provided with a ventilation plate 13, the top of the ventilation plate 13 is provided with a ventilation hole 14, the high temperature resistant fan 12 is used when in use, and smoke can flow through the ventilation hole 14 on the top and the bottom of the fixing frame 11 and the ventilation plate 13.

Referring to fig. 1 and 4, a flue gas treatment device for a sintering machine;

the bottom of the flue gas treatment cylinder 1 is provided with a desulfurization box 15, the flue gas contains a large amount of acidic substances containing sulfur, and if the acidic substances are directly discharged into the air, certain damage can be caused to the environment, so that the sulfur-containing substances in the flue gas can be treated by the desulfurization box 15, the top of the desulfurization box 15 is provided with a mounting groove 16 communicated with the inside of the flue gas treatment cylinder 1, both sides of the desulfurization box 15 are provided with feed inlets communicated with the inside of the desulfurization box 15, one side of each feed inlet is provided with a feed pipe 30, alkaline raw materials can be conveyed into the desulfurization box 15 through the feed pipe 30, the inside of the desulfurization box 15 is provided with a T-shaped pipe 17 communicated with the feed inlets, one side of the surface of the T-shaped pipe 17 is provided with a plurality of water outlets 18 which are uniformly distributed, the T-shaped pipe 17 is horizontally arranged, the water outlets 18 arranged at one side of the T-shaped pipe 17 are arranged at equal intervals, one side of the water outlet 18 is provided with an atomization spray nozzle 19, the sprayed alkaline raw material can be atomized by the atomizing nozzle 19, thereby increasing the spraying area of the alkaline raw material and further increasing the contact area of the high-temperature flue gas and the alkaline raw material, the bottom of the desulfurization box 15 is provided with a communicating opening 20, the bottom of the communicating opening 20 is provided with a communicating pipe 21, one side of the surface of the communicating pipe 21 is provided with a gas outlet 22, one side of the gas outlet 22 is provided with a gas outlet pipe 23, the inside of the gas outlet pipe 23 is provided with a drying net 24, the inside of the gas outlet pipe 23 is provided with an active carbon filter layer 25, the other end of the gas outlet pipe 23 is provided with a first switch valve 26, the first switch valve 26 is always kept in an open state, after the flue gas is desulfurized, as the flue gas is doped with the foggy alkaline raw material, the alkaline raw material can be absorbed by the drying net 24, and finally the peculiar smell contained in the flue gas is absorbed by the active carbon filter layer 25, discharge through outlet duct 23 at last, there is collecting vessel 27 communicating pipe 21's bottom through threaded connection, and communicating pipe 21 is linked together with collecting vessel 27's inside, collecting vessel 27's top is provided with second ooff valve 28, after the flue gas treatment, open second ooff valve 28, make the material that forms after remaining alkaline raw materials and the reaction in the desulfurization case 15 flow into to collecting vessel 27, bracing piece 29 is all installed to the department all around of desulfurization case 15 bottom, bracing piece 29 plays the supporting role to desulfurization case 15 bottom.

The working principle is as follows: during the use, the flue gas passes through intake pipe 3 and gets into in the flue gas treatment section of thick bamboo 1, start high temperature resistant fan 12, make the inside air current from the top down flow of flue gas treatment section of thick bamboo 1, thereby it flows from the top down to drive the flue gas, when the flue gas sees through and collects frame 6, the ash screen 8 on the frame 6 is collected to the accessible continues to twist the filtration to the flue gas, make the dust that contains in the flue gas break away from in ash screen 8 top, after the flue gas is handled, manual twisting moves positioning screw 9, pulling handle 10, will collect frame 6 and pull out from square groove 4, handle the filterable dust in collecting frame 6, the device is when using simultaneously, push into square groove 4 with collecting frame 6, twist and move positioning screw 9 and fix collecting frame 6.

In addition, after the dust contained in the flue gas is filtered, the alkaline raw material is introduced into the feeding pipe 30, the alkaline raw material enters the T-shaped pipe 17 and is discharged from the water outlet 18, the alkaline raw material is atomized by the atomizer 19 and reacts with the acidic substance containing sulfur in the high-temperature flue gas (at the moment, the second switch valve 28 is in a closed state), the treated flue gas enters the air outlet pipe 23 through the communicating pipe 21, the flue gas is treated by the drying net 24 and the activated carbon filter layer 25 and then is discharged, after the discharge is finished, the first switch valve 26 is closed, the second switch valve 28 is opened, and therefore the solution on the inner wall of the desulfurization box 15 flows into the collecting barrel 27 along the communicating pipe 21.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a sintering machine flue gas processing apparatus, includes a flue gas treatment section of thick bamboo (1), its characterized in that: the gas treatment device is characterized in that the top of the gas treatment cylinder (1) is provided with a gas inlet (2), the top of the gas inlet (2) is provided with a gas inlet pipe (3), one side of the gas treatment cylinder (1) is provided with a square groove (4) communicated with the gas treatment cylinder (1), the width of the square groove (4) is matched with the width of the cross section of an internal channel of the gas treatment cylinder (1), the inner wall of the square groove (4) is provided with a sliding groove (5), the inside of the square groove (4) is connected with a collection frame (6) in a sliding manner, two side surfaces of the collection frame (6) are provided with limit strips (7), and the limit strips (7) are connected inside the sliding groove (5) in a sliding manner;

the blow vent has been seted up to the inner diapire of collecting frame (6), the internally mounted of blow vent has ash screen (8), the equal screw thread of diagonal department of collecting frame (6) lateral surface runs through there is positioning screw (9), and the tail end threaded connection of positioning screw (9) handles one side of a section of thick bamboo (1) with the flue gas, handle (10) are installed to one side of collecting frame (6).

2. The flue gas treatment device of the sintering machine according to claim 1, characterized in that: the flue gas treatment device is characterized in that a fixing frame (11) is arranged inside the flue gas treatment barrel (1), the fixing frame (11) is located below the collection frame (6), a high-temperature-resistant fan (12) is arranged inside the fixing frame (11), a ventilation plate (13) is arranged at the top and the bottom of the fixing frame (11), and ventilation holes (14) are formed in the top of the ventilation plate (13).

3. The flue gas treatment device of the sintering machine according to claim 1, characterized in that: the bottom of a section of thick bamboo (1) is handled to the flue gas is provided with desulfurization case (15), mounting groove (16) that are linked together with section of thick bamboo (1) is handled to flue gas is seted up at desulfurization case (15) top, the feed inlet that is linked together with desulfurization case (15) inside is all seted up to the both sides of desulfurization case (15), inlet pipe (30) are installed to one side of feed inlet, the internally mounted of desulfurization case (15) has T type pipe (17) that are linked together with the feed inlet.

4. The flue gas treatment device of the sintering machine according to claim 3, characterized in that: one side of the surface of the T-shaped pipe (17) is provided with a plurality of water outlets (18) which are uniformly distributed, one side of each water outlet (18) is provided with an atomizing nozzle (19), the bottom of the desulfurization box (15) is provided with a communicating port (20), and the bottom of the communicating port (20) is provided with a communicating pipe (21).

5. The flue gas treatment device of the sintering machine according to claim 4, characterized in that: gas outlet (22) have been seted up to one side on communicating pipe (21) surface, outlet duct (23) are installed to one side of gas outlet (22), the inside of outlet duct (23) is provided with drying net (24), the inside of outlet duct (23) is provided with activated carbon filter layer (25), the other end of outlet duct (23) is provided with first ooff valve (26).

6. The flue gas treatment device of the sintering machine according to claim 4, characterized in that: the bottom of communicating pipe (21) has collecting vessel (27) through threaded connection, and communicating pipe (21) is linked together with the inside of collecting vessel (27), the top of collecting vessel (27) is provided with second ooff valve (28), bracing piece (29) are all installed to the department all around of desulfurization case (15) bottom.