CN217773558U - Dust device for cement plant kiln tail chimney - Google Patents
Dust device for cement plant kiln tail chimney Download PDFInfo
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- CN217773558U CN217773558U CN202222173409.6U CN202222173409U CN217773558U CN 217773558 U CN217773558 U CN 217773558U CN 202222173409 U CN202222173409 U CN 202222173409U CN 217773558 U CN217773558 U CN 217773558U
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- chimney
- dust
- grid frame
- kiln tail
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Abstract
The utility model relates to a dust device technical field especially relates to a dust device for cement plant kiln tail chimney, including chimney body, box, grid frame, fan and hydraulic stem and ring box, chimney body one side is provided with the box, the inside hydraulic stem that is provided with in box upper end, the inside baffle that is provided with of box, the inside limiting plate that is provided with of box, the inside opening part of limiting plate is provided with the grid frame, grid frame inner wall is provided with the filter bag, the inside ring box that is provided with of grid frame, the inside outer wall of ring box is provided with the shower nozzle, box one side is provided with the air supply, the inside fan that is provided with in box upper end. The utility model discloses have the function to flowing waste gas effective treatment from the chimney interlude, waste gas through cover drainage inside the box in due, through the filter bag to the dust interception in the waste gas, through the air supply to the deashing of filter bag outer wall, solved current dust device and did not possess the function to flowing waste gas effective treatment from the chimney interlude.
Description
Technical Field
The utility model relates to a dust device technical field especially relates to a dust device for cement plant kiln tail chimney.
Background
The cement kiln is divided into a cement rotary kiln, a metallurgical chemical rotary kiln and a lime rotary kiln according to different materials to be treated, the cement rotary kiln is a main device of a cement clinker dry method and wet method production line, a chimney is one of main channels for discharging smoke outwards from the cement kiln, and the discharged smoke contains a large amount of dust and harmful gases.
Through retrieval, the patent publication No. CN105759734A discloses a layered dust settling system for a kiln tail chimney of a cement plant, which comprises a chimney which is vertically arranged, a plurality of annular automatic dust settling devices which are arranged on the inner side wall of the chimney from top to bottom, a plurality of sub-controllers which respectively control the plurality of annular automatic dust settling devices, a plurality of signal conditioning circuits which are respectively connected with the plurality of sub-controllers, and a main controller which is connected with the plurality of sub-controllers, wherein the plurality of annular automatic dust settling devices are all horizontally arranged; a plurality of water supply pipes and a plurality of water discharge pipes are arranged outside the chimney; each water supply pipe is provided with an electric water pump and a flow control valve, and each drain pipe is provided with an electromagnetic cut-off valve; flow detection units are arranged on the water supply pipes; the cross section of chimney is ring shape and it is reinforced concrete structure, and a plurality of automatic dust fall wares of annular are coaxial laying. The invention has simple structure, reasonable design, simple and convenient use and operation and good use effect, and can solve various problems of the existing cement kiln dust-settling device, in the prior art, CN105759734A sprays water on the upper part of a dust-settling cylinder and forms a layer of water film which flows from top to bottom and adsorbs dust contained in smoke discharged from a chimney when in use, thereby achieving the purpose of dust settling.
But has the following defects: the existing chimney dust settling device does not have the function of effectively treating waste gas flowing out of the middle section of the chimney, a water film can tightly flow through the inner wall of the chimney, dust in the adsorbed waste gas only accounts for a part, and most of waste gas can be discharged to the outside.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a dust device for cement plant kiln tail chimney to the problem that exists among the background art.
The technical scheme of the utility model: the utility model provides a dust device for cement plant kiln tail chimney, includes chimney body, box, grid frame, fan and hydraulic stem and ring box, chimney body one side is provided with the box, the inside hydraulic stem that is provided with in box upper end, the inside baffle that is provided with of box, the inside limiting plate that is provided with of box, the inside opening part of limiting plate is provided with the grid frame, grid frame inner wall is provided with the filter bag, the inside ring box that is provided with of grid frame, the inside outer wall of ring box is provided with the shower nozzle that the equidistance distributes, box one side is provided with the air supply, the inside fan that is provided with in box upper end.
During cement plant kiln tail dust device for chimney in this scheme of use, the waste gas that cement cellar for storing things production produced passes through chimney body and discharges, carry the box inside through the kuppe, it is inside to carry the box through flue gas passageway, gaseous rising is passed through the grid frame by the filter bag pot in, the flow of the inside air current of box is accelerated in the fan function, the gas of carrying the dust is filtered, it is dropped downwards by the filter bag interception to cross the dust, enter into the inside collection of dust hopper, the air supply is carried high-pressure gas and is passed through inside the hose and carry the ring box, gaseous nozzle is to filter bag inner wall jet gas through the nozzle, the dust of filter bag outer wall adhesion obtains breaking away from, drive ring box longitudinal movement through the hydraulic stem, filter bag outer wall deashing effect obtains promoting.
Preferably, a flow guide cover is arranged at the upper end of the chimney body, and one end of the flow guide cover penetrates through the box body. The air guide sleeve conveys the waste gas discharged by the chimney body to the interior of the box body.
Preferably, a flue gas channel is arranged between the partition plate and the box body. The fly kick conveyed into the box body is intercepted by the partition plate and flows in the smoke channel.
Preferably, the outer wall of the limiting plate is connected with the box body and the partition plate, and the upper end of the grid frame is connected with the limiting plate. The partition board is fixed by the board, and the upper end of the grid frame is fixed.
Preferably, the lower end of the hydraulic rod is connected with the ring box. The hydraulic rod drives the ring box to move longitudinally when operating.
Preferably, a hose is arranged at one end of the air source, and one end of the hose penetrates through the inner part of the upper end of the ring box. The hose possesses flexible elasticity, realizes following the ring box and removes, and the air supply carries high-pressure draught to pass through the hose and carries inside the ring box.
Preferably, the lower end of the box body is provided with a dust hopper. The dust collecting hopper intercepts dust intercepted by the dust filter bag.
Compared with the prior art, the utility model discloses following profitable technological effect has:
1. the filter bag arranged in the box body is utilized, waste gas generated in cement pit production is conveyed into the box body through the chimney body, dust in the waste gas is intercepted through the filter bag, the waste gas is filtered more thoroughly, and the problem that part of the waste gas cannot be effectively purified is avoided;
2. the air supply that this device set up provides high-pressure draught for the shower nozzle, and the shower nozzle sprays the air current on the filter bag inner wall, and the powder of filter bag outer wall adhesion realizes breaking away from, avoids the filter bag to block up, drives the shower nozzle through the hydraulic stem and removes, and the filter belt avris outer wall of co-altitude all obtains the deashing.
Drawings
FIG. 1 is a schematic view of the main sectional structure of the present invention;
FIG. 2 is a schematic view of a sectional view of the case of the present invention;
fig. 3 is an enlarged schematic structural view of the nozzle in fig. 1 according to the present invention.
Reference numerals:
1. a pod; 2. a partition plate; 3. a chimney body; 4. a box body; 5. a dust collecting hopper; 6. a grid frame; 7. a filter belt; 8. a hose; 9. a hose; 10. a fan; 11. a hydraulic rod; 12. an air duct; 13. a sealing plate; 14. a ring box; 15. a spray head; 16. and (4) a spray head.
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.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The following describes the technical solution of the present invention with reference to the accompanying drawings and specific embodiments.
The first embodiment is as follows:
as fig. 1, fig. 2 and fig. 3 show, the utility model provides a dust device for cement plant kiln tail chimney, including chimney body 3, box 4, grid frame 6, fan 10 and hydraulic stem 11 and ring box 14, 3 upper ends of chimney body are provided with kuppe 1, 3 one sides of chimney body are provided with box 4, 4 lower extremes of box are provided with dust hopper 5, box 4 is run through to 1 one end of kuppe, the inside hydraulic stem 11 that is provided with in 4 upper ends of box, the inside baffle 2 that is provided with of box 4, be provided with flue gas channel 12 between baffle 2 and the box 4, the inside limiting plate 13 that is provided with of box 4, 13 outer walls of limiting plate are connected with box 4 and baffle 2, the inside opening part of limiting plate 13 is provided with grid frame 6, 6 inner wall of grid frame is provided with filter bag 7, 6 upper end is connected with limiting plate 13, inside 9 one end of hose runs through ring box 14 upper ends, the inside fan 10 that is provided with in 4 upper ends of box.
In this embodiment: inside box 4 was carried through kuppe 1 to the inside cement cellar for producing exhaust waste gas of chimney body 3, it is inside to carry box 4 through flue gas passageway 12, gas rises in being passed through grid frame 6 by filter bag 7 pot, the flow of the inside air current of box 4 is accelerated in the function of fan 10, the gas that carries the dust is filtered, it drops downwards by the interception of filter bag 7 to cross the dust, it collects 5 inside to enter into dust hopper, dust hopper 5 passes through the bolt mounting with box 4, dust hopper 5 is provided with sealed the pad with box 4 junction, guarantee dust hopper 5 and the tight degree of laminating of box 4, the waste gas purifying effect of 3 rows of chimney body is better.
The second embodiment:
as shown in fig. 1 and fig. 2, the utility model provides a dust device for cement plant kiln tail chimney compares in embodiment one, and this embodiment still includes: a ring box 14 is arranged inside the grid frame 6, spray heads 16 distributed at equal intervals are arranged on the outer wall inside the ring box 14, the lower end of a hydraulic rod 11 is connected with the ring box 14, an air source 8 is arranged on one side of the box body 4, and a hose 9 is arranged at one end of the air source 8.
In this embodiment, the air source 8 delivers high-pressure air to the inside of the ring box 14 through the hose 9, the air is sprayed to the inner wall of the filter bag 7 through the nozzle 15, dust adhered to the outer wall of the filter bag 7 is separated, the ring box 14 is driven to move longitudinally through the hydraulic rod 11, and the dust removing effect of the outer wall of the filter bag 7 is improved.
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 (7)
1. The utility model provides a dust device is used to cement plant kiln tail chimney, includes chimney body (3), box (4), grid frame (6), fan (10) and hydraulic stem (11) and ring box (14), its characterized in that: chimney body (3) one side is provided with box (4), inside hydraulic stem (11) that is provided with in box (4) upper end, box (4) inside is provided with baffle (2), box (4) inside is provided with limiting plate (13), limiting plate (13) inside opening part is provided with grid frame (6), grid frame (6) inner wall is provided with filter bag (7), grid frame (6) inside is provided with ring box (14), the inside outer wall of ring box (14) is provided with shower nozzle (16) that the equidistance distributes, box (4) one side is provided with air supply (8), box (4) upper end inside is provided with fan (10).
2. The dust settling device for the cement plant kiln tail chimney according to claim 1, characterized in that: the chimney is characterized in that a flow guide cover (1) is arranged at the upper end of the chimney body (3), and one end of the flow guide cover (1) penetrates through the box body (4).
3. The dust settling device for the cement plant kiln tail chimney according to claim 1, characterized in that: a flue gas channel (12) is arranged between the clapboard (2) and the box body (4).
4. The dust falling device for the cement plant kiln tail chimney according to claim 1, characterized in that: the outer wall of the limiting plate (13) is connected with the box body (4) and the partition plate (2), and the upper end of the grid frame (6) is connected with the limiting plate (13).
5. The dust settling device for the cement plant kiln tail chimney according to claim 1, characterized in that: the lower end of the hydraulic rod (11) is connected with the ring box (14).
6. The dust settling device for the cement plant kiln tail chimney according to claim 1, characterized in that: and a hose (9) is arranged at one end of the air source (8), and one end of the hose (9) penetrates through the inner part of the upper end of the ring box (14).
7. The dust settling device for the cement plant kiln tail chimney according to claim 1, characterized in that: the lower end of the box body (4) is provided with a dust hopper (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222173409.6U CN217773558U (en) | 2022-08-18 | 2022-08-18 | Dust device for cement plant kiln tail chimney |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222173409.6U CN217773558U (en) | 2022-08-18 | 2022-08-18 | Dust device for cement plant kiln tail chimney |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217773558U true CN217773558U (en) | 2022-11-11 |
Family
ID=83906196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222173409.6U Active CN217773558U (en) | 2022-08-18 | 2022-08-18 | Dust device for cement plant kiln tail chimney |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217773558U (en) |
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2022
- 2022-08-18 CN CN202222173409.6U patent/CN217773558U/en active Active
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