CN219103736U

CN219103736U - Environment-friendly kiln fume extractor for rotary kiln

Info

Publication number: CN219103736U
Application number: CN202223521006.2U
Authority: CN
Inventors: 沈阳
Original assignee: Jiangsu Ice Solution Heavy Machinery Co ltd
Current assignee: Jiangsu Ice Solution Heavy Machinery Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-05-30
Anticipated expiration: 2032-12-28

Abstract

The utility model relates to the technical field of rotary kiln smoke exhaust, in particular to an environment-friendly kiln smoke exhaust device for a rotary kiln, which comprises a mounting cylinder and a smoke exhaust mechanism, wherein the mounting cylinder is arranged on a smoke exhaust port of an industrial kiln, the smoke exhaust mechanism is fixedly arranged at the top of the mounting cylinder, the mounting cylinder is fixed on the smoke exhaust port of the industrial kiln through external threads when the smoke exhaust device is used, smoke generated by the industrial kiln flows into the smoke exhaust mechanism from the mounting cylinder, the mounting cylinder can be in a closed state only by oppositely kneading a middle cylinder when smoke exhaust is stopped, one-step smoke exhaust stopping is realized, the use is convenient, the switching of inner and outer smoke exhaust channels can be realized through an extrusion guide hopper, the structure is simple, a worker can realize the switching of smoke exhaust channels without shutdown, the production efficiency is remarkably improved, the maintenance frequency is reduced, and the practicability is better.

Description

Environment-friendly kiln fume extractor for rotary kiln

Technical Field

The utility model relates to the technical field of rotary kiln smoke exhaust, in particular to an environment-friendly kiln smoke exhaust device for a rotary kiln.

Background

The rotary kiln belongs to one kind of industrial kiln, and current environment-friendly kiln fume extractor for rotary kiln only is a pipeline structure, plays basic guide effect to the flue gas, installs filtration additional in the pipeline when using generally, need shut down after using a period and change filtration, reduces production efficiency, and maintenance frequency is higher, and when promptly stopping discharging, can only be closed industrial kiln by the workman, but industrial kiln's fume extraction system has timeliness, can't realize in time stopping discharging after closing industrial kiln, and the practicality is not good.

Disclosure of Invention

The utility model aims to solve the defects that in the prior art, a filter structure is required to be replaced by stopping, the production efficiency is reduced, the maintenance frequency is higher, and when the exhaust is stopped in an emergency mode, a worker can only close an industrial kiln, but a smoke exhaust system of the industrial kiln has timeliness, the exhaust cannot be stopped in time after the industrial kiln is closed, and the practicability is poor.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the environment-friendly kiln smoke exhaust device for the rotary kiln comprises a mounting cylinder and a smoke exhaust mechanism, wherein the mounting cylinder is arranged on a smoke exhaust port of an industrial kiln, the smoke exhaust mechanism is fixedly arranged at the top of the mounting cylinder, the mounting cylinder consists of a lower cylinder, a middle cylinder and an upper cylinder, the outer wall of the lower cylinder is provided with external threads, the lower cylinder is connected with the smoke exhaust port of the industrial kiln through the external threads, the lower cylinder and the upper cylinder are respectively fixed at the upper end and the lower end of the middle cylinder and are communicated with the middle cylinder, the middle cylinder is a cylinder-shaped component made of corrugated rubber, and the upper cylinder is fixedly connected with the smoke exhaust mechanism; the smoke exhaust mechanism comprises a guide hopper, an outer frame body, connecting rods, an outer filter layer, side grooves, an inner frame body and an inner filter assembly, wherein the bottom of the guide hopper is fixed on an upper cylinder, the inner wall of the guide hopper is fixedly connected with the outer wall of the outer frame body, the inner wall of the outer frame body is provided with a plurality of connecting rods, the other ends of the connecting rods penetrate through the side grooves formed in the inner frame body and extend into the inner part of the inner frame body to be connected with the inner filter assembly, the inner frame body is arranged on the inner side of the outer frame body, and an outer filter layer is arranged between the inner wall of the outer frame body and the outer wall of the inner frame body.

Preferably, the guide hopper and the outer frame body are both funnel-shaped components with big top and small bottom, and the bottom of the guide hopper is communicated with the upper cylinder.

Preferably, the inner filter assembly comprises a telescopic plate, a linkage rod, a rack, a rod sleeve, a gear, the telescopic rod, a mounting block, a top plate and a top groove, wherein the telescopic plate is fixedly connected with the connecting rod, the top surface of the telescopic plate is connected with the rack through the linkage rod, the rack is movably arranged inside the rod sleeve, the rod sleeve is fixed on the inner wall of the inner frame body, the top surface of the rack is provided with teeth, the rack is meshed with the gear arranged on the inner wall of the inner frame body through the teeth arranged on the top surface, the central shaft of the gear is fixedly connected with one end of the telescopic rod, the other end of the telescopic rod is sleeved on the mounting block, the mounting block is a block-shaped component fixed on the inner wall of the top plate, and the top plate slides in the top groove.

Preferably, an inner filter layer is fixedly arranged on the inner wall of the inner frame body, and the inner filter layer is arranged above the expansion plate.

Preferably, the outer filter layer and the inner filter layer are both double-sided net sandwich structures, and the sandwich filler of the outer filter layer is different from the sandwich filler of the inner filter layer.

The utility model provides an environment-friendly kiln smoke exhaust device for a rotary kiln, which has the beneficial effects that:

1. the environment-friendly kiln smoke exhaust device for the rotary kiln has the advantages that smoke generated by the industrial kiln flows into the smoke exhaust mechanism from the mounting cylinder, and the mounting cylinder can be in a closed state only by oppositely kneading the middle cylinder when smoke exhaust is stopped, so that one-step smoke exhaust stopping is realized, and the smoke exhaust device is convenient to use.

2. This environment-friendly kiln fume extractor for rotary kiln can realize the switching of inside and outside discharge flue through extrusion guide hopper, simple structure, and the workman need not to shut down can realize the switching of smoke discharging channel, is showing and is improving production efficiency, reduces the maintenance frequency, and the practicality is better.

Drawings

Fig. 1 is a schematic diagram of the overall external structure of an environment-friendly kiln smoke exhaust device for a rotary kiln;

fig. 2 is a schematic view of the external structure of an inner frame of an environment-friendly kiln smoke exhaust device for a rotary kiln;

fig. 3 is a schematic view of the internal structure of an inner frame of the environment-friendly kiln smoke exhaust device for a rotary kiln in the use state of an outer filter layer;

fig. 4 is a schematic view of the internal structure of the inner frame of the environment-friendly kiln smoke exhaust device for the rotary kiln in the use state of the inner filter layer.

In the figure: 1. a mounting cylinder; 11. a lower cylinder; 12. a middle cylinder; 13. a cylinder is arranged; 14. an external thread; 2. a smoke exhausting mechanism; 21. a guide hopper; 22. an outer frame body; 23. a connecting rod; 24. an outer filter layer; 26. a side groove; 27. an inner frame body; 271. an inner filter layer; 28. an inner filter assembly; 281. a telescoping plate; 282. a linkage rod; 283. a rack; 284. a rod sleeve; 285. a gear; 286. a telescopic rod; 287. a mounting block; 288. a top plate; 289. and a top groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1, an environment-friendly kiln smoke exhaust device for a rotary kiln comprises a mounting cylinder 1 and a smoke exhaust mechanism 2, wherein the mounting cylinder 1 is arranged on a smoke exhaust port of an industrial kiln, the smoke exhaust mechanism 2 is fixedly arranged at the top of the mounting cylinder 1, the mounting cylinder 1 consists of a lower cylinder 11, a middle cylinder 12 and an upper cylinder 13, an external thread 14 is arranged on the outer wall of the lower cylinder 11, the lower cylinder 11 is connected with the smoke exhaust port of the industrial kiln through the external thread 14, the lower cylinder 11 and the upper cylinder 13 are respectively fixed at the upper end and the lower end of the middle cylinder 12 and are communicated with the middle cylinder 12, the middle cylinder 12 is arranged as a cylinder-shaped component made of corrugated rubber, the upper cylinder 13 is fixedly connected with the smoke exhaust mechanism 2, the bottom of a guide hopper 21 is fixed on the upper cylinder 13, the mounting cylinder 1 is fixed on the smoke exhaust port of the industrial kiln through the external thread 14 during use, and smoke generated by the industrial kiln flows into the smoke exhaust mechanism 2 from the mounting cylinder 1, and the middle cylinder 12 is in a closed state only by opposite direction of the middle cylinder 12 when the middle cylinder 12 is terminated, so that the middle cylinder 12 is made of corrugated rubber, and the smoke exhaust device is in a closed state, so that one-step kneading and the smoke exhaust device is convenient to use is realized.

Referring to fig. 2, the smoke exhaust mechanism 2 includes a guide funnel 21, an outer frame 22, a connecting rod 23, an outer filter layer 24, a side tank 26, an inner frame 27 and an inner filter assembly 28, wherein the guide funnel 21 and the outer frame 22 are all funnel-shaped members with large upper part and small lower part, the bottom of the guide funnel 21 is communicated with the upper cylinder 13, the inner wall of the guide funnel 21 is fixedly connected with the outer wall of the outer frame 22, a plurality of connecting rods 23 are arranged on the inner wall of the outer frame 22, the other ends of the connecting rods 23 penetrate through the side tank 26 arranged on the inner frame 27 and extend into the inner side of the inner frame 27 to be connected with the inner filter assembly 28, the inner frame 27 is arranged on the inner side of the outer frame 22, an outer filter layer 24 is arranged between the inner wall of the outer frame 22 and the outer wall of the inner frame 27, an inner filter layer 271 is fixedly arranged on the inner wall of the inner frame 27, the inner filter layer 271 is arranged above the expansion plate 281, the interlayer filler of the outer filter layer 24 and the inner filter layer 271 are of the double-sided mesh interlayer structure, the interlayer filler of the outer filter layer 24 is different from the interlayer filler of the inner filter layer 21, the other ends of the connecting rods 23 penetrate through the side tank 26 arranged on the inner frame 27 and extend into the inner filter layer 21, and the inner filter layer 24 is extruded from the inner filter layer 24 to the outer filter layer 21 or the outer filter layer 24 when the inner filter layer is in a long state, and the inner filter layer 21 is extruded from the outer filter layer 21 to the inner filter layer 24 is arranged on the inner filter layer and the inner filter layer 24 to the inner filter layer 24, and the inner filter layer is used as the inner filter layer and the inner filter layer is used for purifying the inner filter layer and the filter layer is used for the filter layer and the filter layer is used for purifying the filter layer and the smoke is purified filter layer and the filter layer.

Referring to fig. 3 to 4, the inner filter assembly 28 includes a telescoping plate 281, a linkage rod 282, a rack 283, a rod sleeve 284, a gear 285, a telescoping rod 286, a mounting block 287, a top plate 288 and a top groove 289, wherein the telescoping plate 281 is fixedly connected with the connecting rod 23, the top surface of the telescoping plate 281 is connected with the rack 283 through the linkage rod 282, the rack 283 is movably arranged in the rod sleeve 284, the rod sleeve 284 is fixed on the inner wall of the inner frame 27, the top surface of the rack 283 is provided with teeth, the rack 283 is meshed with the gear 285 arranged on the inner wall of the inner frame 27 through the teeth arranged on the top surface, a central shaft of the gear 285 is fixedly connected with one end of the telescoping rod 286, the other end of the telescoping rod 286 is sleeved on the mounting block 287, the mounting block 287 is a block member fixed on the inner wall of the top plate 288, the top plate 288 slides in the top groove 289, the connecting rod 23 moves inwards to cause shrinkage of the telescopic plate 281, the rack 283 is driven to move under the action of the linkage rod 282 to drive the gear 285 to rotate, the top plate 288 is driven to rotate towards the top groove 289 through the transmission action of the telescopic rod 286 and the mounting block 287, the inner frame 27 is opened, flue gas discharged from the industrial kiln directly flows into the hollow inner frame 27 from the mounting cylinder 1, filtered by the inner filter layer 271 and discharged from the top of the guide hopper 21 into secondary purification equipment, and sandwich fillers of the inner filter layer 271 and the outer filter layer 24 can be set to be the same or different types during use, so that the switching of inner and outer smoke discharging channels can be realized through extruding the guide hopper 21.

Working principle: during use, the mounting cylinder 1 is fixed on the smoke outlet of the industrial kiln through the external threads 14, smoke generated by the industrial kiln flows into the smoke discharging mechanism 2 from the mounting cylinder 1, the middle cylinder 12 is made of corrugated rubber, plasticity is good, the mounting cylinder 1 can be in a closed state only by kneading the middle cylinder 12 in opposite directions when smoke discharging is stopped, the expansion plate 281 in an initial state is in an expansion state, the side grooves 26 are blocked, smoke discharged from the smoke outlet is guided to the inner side of the guide hopper 21 by the mounting cylinder 1, after being filtered by the outer filter layer 24 from bottom to top, the smoke flows into the secondary purifying equipment from the top of the guide hopper 21, at the moment, fillers in an interlayer of the outer filter layer 24 are used as purifying materials, when the outer filter layer 24 is used for too long or the smoke discharged from the smoke outlet of the industrial kiln is changed, the guide hopper 21 is extruded inwards through manpower, the outer filter layer 24 is contracted, the expansion plate 281 is driven to move under the action of the expansion plate 283, the expansion plate 283 is driven to rotate, the top plate 289 is driven to rotate under the action of the expansion plate 282, the top plate is driven by the expansion plate and the top plate 287 is driven to rotate, and the smoke discharged from the top plate 27 of the guide hopper 21 to the inner filter layer 21 is directly arranged in the inner side of the filter layer 21 or the inner filter layer 21 through the inner filter layer 21, and the inner filter layer 27 is extruded into the inner filter layer 27 when the inner filter layer 21 is changed, and the smoke is discharged from the inner layer 21 through the interlayer of the inner filter layer 21 or the inner filter layer 21.

To sum up: this environment-friendly kiln fume extractor for rotary kiln, the flue gas that industrial kiln produced flows into fume extractor 2 from installation section of thick bamboo 1, only need to be in the closed state with well section of thick bamboo 12 subtend kneading when stopping discharging fume, realize one step and stop discharging, facilitate the use, when outer filter layer 24 live time overlength or industrial kiln exhaust port exhaust gas change, inwards extrude the guide funnel 21 through the manpower and make connecting rod 23 in, outer filter layer 24 shrink, interior support body 27 is opened, industrial kiln exhaust flue gas flows into hollow interior support body 27 from installation section of thick bamboo 1 directly, discharge into secondary purification equipment from the top of guide funnel 21 after the filtration of inner filter layer 271, can set up the intermediate layer filler of inner filter layer 271 and outer filter layer 24 to same kind or different kind during the use, can realize the switching of inside and outside discharge flue through extrusion guide funnel 21, simple structure, convenient use, can realize the switching of smoke discharging channel without shutdown, show improvement production efficiency, reduce the maintenance frequency, the practicality is better.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The environment-friendly kiln smoke exhaust device for the rotary kiln comprises a mounting cylinder (1) and a smoke exhaust mechanism (2), wherein the mounting cylinder (1) is arranged on a smoke exhaust port of the industrial kiln, the smoke exhaust mechanism (2) is fixedly arranged at the top of the mounting cylinder (1), the environment-friendly kiln smoke exhaust device is characterized in that the mounting cylinder (1) consists of a lower cylinder (11), a middle cylinder (12) and an upper cylinder (13), an external thread (14) is arranged on the outer wall of the lower cylinder (11), the lower cylinder (11) is connected with the smoke exhaust port of the industrial kiln through the external thread (14), the lower cylinder (11) and the upper cylinder (13) are respectively fixed at the upper end and the lower end of the middle cylinder (12) and are communicated with the middle cylinder (12), the middle cylinder (12) is a cylinder type component made of corrugated rubber, and the upper cylinder (13) is fixedly connected with the smoke exhaust mechanism (2); the smoke exhaust mechanism (2) comprises a guide hopper (21), an outer frame body (22), a connecting rod (23), an outer filter layer (24), a side groove (26), an inner frame body (27) and an inner filter assembly (28), wherein the bottom of the guide hopper (21) is fixed on an upper cylinder (13), the inner wall of the guide hopper (21) is fixedly connected with the outer wall of the outer frame body (22), a plurality of connecting rods (23) are arranged on the inner wall of the outer frame body (22), the other end of each connecting rod (23) penetrates through the side groove (26) formed in the inner frame body (27) and stretches into the inner part of the inner frame body (27) to be connected with the inner filter assembly (28), the inner frame body (27) is arranged on the inner side of the outer frame body (22), and the outer filter layer (24) is arranged between the inner wall of the outer frame body (22) and the outer wall of the inner frame body (27).

2. The environment-friendly kiln smoke exhaust device for the rotary kiln according to claim 1, wherein the guide hopper (21) and the outer frame body (22) are both funnel-shaped components with large upper parts and small lower parts, and the bottom of the guide hopper (21) is communicated with the upper cylinder (13).

3. The environment-friendly kiln smoke exhaust device for the rotary kiln according to claim 1, wherein the inner filter assembly (28) comprises a telescopic plate (281), a linkage rod (282), a rack (283), a rod sleeve (284), a gear (285), a telescopic rod (286), a mounting block (287), a top plate (288) and a top groove (289), the telescopic plate (281) is fixedly connected with the connecting rod (23), the top surface of the telescopic plate (281) is connected with the rack (283) through the linkage rod (282), the rack (283) is movably arranged inside the rod sleeve (284), the rod sleeve (284) is fixed on the inner wall of the inner frame body (27), teeth are arranged on the top surface of the rack (283), the rack (283) is meshed with the gear (285) arranged on the inner wall of the inner frame body (27) through the teeth arranged on the top surface, the central shaft of the gear (285) is fixedly connected with one end of the telescopic rod (286), the other end of the telescopic rod (286) is sleeved on the mounting block (287), the mounting block (287) is a member fixed on the inner wall of the block (288), and the top groove (289) slides in the top groove (289).

4. The environment-friendly kiln smoke exhaust device for the rotary kiln according to claim 1, wherein an inner filter layer (271) is fixedly arranged on the inner wall of the inner frame body (27), and the inner filter layer (271) is arranged above the expansion plate (281).

5. The environment-friendly kiln smoke exhaust device for the rotary kiln according to claim 1, wherein the outer filter layer (24) and the inner filter layer (271) are of double-sided net sandwich structures, and the sandwich filler of the outer filter layer (24) is different from the sandwich filler of the inner filter layer (271).