CN217483273U

CN217483273U - Waste heat power generation air guide pipe for rotary kiln waste air

Info

Publication number: CN217483273U
Application number: CN202220847067.9U
Authority: CN
Inventors: 项大江; 朱学强; 袁攀; 邵忠卫; 王成良; 杨支猛
Original assignee: Jiande South Cement Co ltd
Current assignee: Jiande South Cement Co ltd
Priority date: 2022-04-13
Filing date: 2022-04-13
Publication date: 2022-09-23
Anticipated expiration: 2032-04-13

Abstract

The utility model relates to a rotary kiln technical field especially relates to a rotary kiln is waste heat power generation guide duct for exhaust-heat, and its technical scheme includes: the novel air guide pipe comprises a screw rod, a stroke plate, an air guide pipe body, an ash discharge pipe, an installation wheel and a motor, wherein the motor is arranged above the air guide pipe body, a gear is arranged at one end of the motor, the installation wheel is arranged inside the air guide pipe body, a connecting plate is arranged on one side of the air guide pipe body, the screw hole is formed in one side of the connecting plate, a bearing is embedded into the connecting plate, the stroke plate is arranged at the upper end of the connecting plate, a rack is arranged at the upper end of the stroke plate, a poking strip is arranged on the outer wall of the installation wheel, and a scraper is sleeved on the outer wall of the installation wheel. The utility model discloses a dialling the strip and having solved current rotary kiln and do not possess the clear function to the guide duct inner wall with the scraper blade, for providing the condition that rotates the precession with the bearing for the screw rod through the screw, the dirt clearance of guide duct body inner wall is more convenient.

Description

Waste heat power generation air guide pipe for rotary kiln waste air

Technical Field

The utility model relates to a rotary kiln technical field specifically is a rotary kiln is waste heat power generation guide duct for exhaust-heat.

Background

The rotary kiln equipment is a cylinder with a certain inclination, and the materials are stirred in the rotary kiln under the action of the rotation of the kiln, so that the materials are mixed and contacted with each other for reaction. The kiln head coal injection combustion generates a large amount of heat, and the heat is transferred to the materials in the modes of flame radiation, hot gas convection, kiln brick conduction and the like.

Through massive search, the publication number is CN209068972U, and the rotary kiln feeding and pushing device and rotary kiln equipment are disclosed, and relate to the technical field of metallurgy. This rotary kiln feed pusher includes: the device comprises a motor, a rotary table, a pin shaft, a swing rod, a connecting rod, a piston push plate and a piston outer cylinder; the outside of rotary kiln tail is located to the motor, motor and carousel, the one end of round pin axle connects gradually, the other end of round pin axle rotates with the one end of pendulum rod to be connected, the other end of pendulum rod is connected with the one end of connecting rod, the connecting rod runs through the lateral wall of rotary kiln tail, extend to in the piston urceolus, the other end and the piston push pedal of connecting rod are connected, the one end of piston urceolus sets firmly in the lateral wall of rotary kiln tail, the unloading pipe intercommunication of the piston urceolus other end and rotary kiln, and set up relatively with the feed inlet of rotary kiln barrel, this rotary kiln feed pusher can be under the rotary kiln does not stop production's the condition of work, increase the packing rate of material in the rotary kiln, can effectively improve the output of rotary kiln.

In conclusion, the conventional rotary kiln does not have the function of cleaning the inner wall of the air guide pipe, residual air and waste heat can be generated in the production process of the rotary kiln, the air guide pipe is a pipeline for conveying the residual air and waste heat, the residual air and waste heat can be effectively utilized to generate electricity or heat liquid, and the like, dust and dirt can be accumulated on the inner wall when the inner wall of the air guide pipe is used for conveying the residual air and waste heat for a long time, workers need to disassemble the air guide pipe from a connecting device for cleaning the dust and dirt, and the dust and dirt are relatively inconvenient to clean.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rotary kiln is waste heat power generation guide duct for exhaust air, possess the advantage of rotating clearance guide duct inner wall dirt, solved the comparatively inconvenient problem of guide duct inner wall dirt clearance.

In order to achieve the above object, the utility model provides a following technical scheme: the waste heat power generation air guide pipe for the rotary kiln waste air comprises a screw, a stroke plate, an air guide pipe body, an ash discharge pipe, an installation wheel and a motor, wherein the motor is arranged above the air guide pipe body, a gear is arranged at one end of the motor, the installation wheel is arranged inside the air guide pipe body, a connecting plate is arranged on one side of the air guide pipe body, the screw is arranged on one side of the connecting plate, a screw hole is formed inside the air guide pipe body, a bearing is embedded and installed inside the connecting plate, the stroke plate is arranged at the upper end of the connecting plate, racks are distributed at equal intervals, poking strips are distributed at the outer wall of the installation wheel at equal intervals, a scraper is sleeved on the outer wall of the installation wheel, and an annular embedded groove is formed inside one side of the air guide pipe body.

Preferably, the lower end of the motor is provided with a base, and the lower end of the base is connected with the air guide pipe body. The motor is supported at the bottom by the base, so that the motor is stable and operates stably above the air guide pipe body.

Preferably, one end of the screw rod is rotatably inserted into the screw hole, and one end of the screw rod is rotatably inserted into the bearing. The screw rod is realized rotating inside the connecting plate, and the screw thread rotation inside the air guide pipe body is realized.

Preferably, the gear is meshed with the rack. When the gear rotates, the rack is pushed, and the stroke plate moves transversely.

Preferably, a conveying pipe is arranged on one side of the upper end of the air guide pipe body. Residual air and waste heat generated when the rotary kiln operates are conveyed into the air guide pipe body through the conveying pipe.

Preferably, an ash discharge pipe is arranged on one side of the lower end of the air guide pipe body, and a valve is arranged inside the ash discharge pipe. The dust and dirt in the air guide pipe body is discharged through the dust discharge pipe, and the opening and closing of the air guide pipe are controlled through the valve.

Preferably, one end of the mounting wheel is provided with an embedded ring, the embedded ring is embedded with the embedded groove, and a sealing gasket is arranged on the inner wall of the embedded groove. The sealing performance of the embedded ring and the embedded groove is improved through the sealing gasket, and meanwhile, the contact area of the embedded ring and the sealing gasket is increased through the embedding of the embedded ring and the embedded groove, so that the sealing effect of the mounting wheel and the air guide pipe on the screw hole is better.

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

1. the utility model discloses a set up screw and bearing, the lead screw is passed through the bearing and is realized rotating when receiving the promotion, realize the screw precession through the screw, the effect of installation wheel at the inside lateral shifting of guide duct body has been reached, dial strip and scraper blade through the setting, dial the strip and rotate the precession in the guide duct body is inside, carry out effectual peeling off to the dirt of guide duct body inner wall, carry out effectual scraping through the scraper blade to dust glass's dirt and get, discharge through the dust exhaust pipe, avoided staff's clearance dirt to need to dismantle the guide duct from the connected device get off comparatively inconvenient problem, the clearance of dirt is more convenient.

Drawings

FIG. 1 is a schematic view of the main sectional structure of the present invention;

fig. 2 is a schematic top view of the present invention;

FIG. 3 is a side view of the explosion structure of the mounting wheel of the present invention;

fig. 4 is an enlarged schematic structural view of the main section of the toggle bar in fig. 1 of the present invention;

fig. 5 is a schematic view of the main sectional enlarged structure of the bearing in fig. 1 according to the present invention.

In the figure: 1. a connecting plate; 2. a screw; 3. a stroke plate; 4. a rack; 5. a delivery pipe; 6. a duct body; 7. a machine base; 8. a valve; 9. an ash discharge pipe; 10. a gear; 11. mounting wheels; 12. a fitting groove; 13. a motor; 14. a squeegee; 15. dialing a strip; 16. a screw hole; 17. a gasket; 18. embedding a ring; 19. and a bearing.

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", "rear", "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 the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, 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 should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "provided," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, 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 as a specific case by those skilled in the art.

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in figures 1-5, the utility model provides a rotary kiln waste heat power generation air guide pipe for waste wind, which comprises a screw rod 2, a stroke plate 3, an air guide pipe body 6, an ash discharge pipe 9, a mounting wheel 11 and a motor 13, wherein the motor 13 is arranged above the air guide pipe body 6, one end of the motor 13 is provided with a gear 10, the lower end of the motor 13 is provided with a base 7, the lower end of the base 7 is connected with the air guide pipe body 6, the mounting wheel 11 is arranged inside the air guide pipe body 6, one side of the air guide pipe body 6 is provided with a connecting plate 1, one side of the connecting plate 1 is provided with the screw rod 2, the inside of the air guide pipe body 6 is provided with a screw hole 16, one end of the screw rod 2 is rotatably inserted inside the screw hole 16, the inside of the connecting plate 1 is embedded with a bearing 19, one end of the screw rod 2 is rotatably inserted inside the bearing 19, the upper end of the connecting plate 1 is provided with the stroke plate 3, the upper end of the stroke plate 3 is provided with racks 4 which are distributed at equal intervals, gear 10 and rack 4 intermeshing, 6 upper end one sides of guide duct body are provided with

conveyer pipe

5, and 11 outer walls of installation wheel are provided with the strip 15 of dialling that the equidistance distributes, and 11 outer walls of installation wheel cup joint has scraper blade 14.

The working principle based on the first embodiment is as follows: the stroke plate 3 is driven to push the connecting plate 1 through the operation of the motor 13, as is well known to those skilled in the art, the motor 13 is provided with common knowledge and belongs to conventional means or common general knowledge, and the description is omitted here, those skilled in the art can carry out any selection according to needs or convenience, the screw 2 is pushed to rotate inside the screw hole 16, so as to drive the installation wheel 11 to rotate, the poking strip 15 rotates when the inner part of the air guide pipe body 6 moves, the inner wall of the air guide pipe body 6 is rotationally brushed, dust adhered to the inner wall of the air guide pipe body 6 is stripped, the dust is scraped through the scraping plate 14, after the dust in the air guide pipe body 6 is stripped, the motor 13 drives the installation wheel to reset, and the dust in the air guide pipe body 6 is more conveniently cleaned.

Example two

As shown in fig. 1-5, the utility model provides a rotary kiln is waste heat power generation guide duct for exhaust air, compare in embodiment one, this embodiment still includes: an ash discharge pipe 9 is arranged on one side of the lower end of the air guide pipe body 6, a valve 8 is arranged in the ash discharge pipe 9, an embedded ring 18 is arranged at one end of the mounting wheel 11, an annular embedded groove 12 is formed in one side of the air guide pipe body 6, the embedded ring 18 and the embedded groove 12 are embedded with each other, and a sealing gasket 17 is arranged on the inner wall of the embedded groove 12.

In this embodiment, when the dirt on the inner wall of the air duct body 6 is scraped, the valve 8 is opened, the dirt is effectively conveyed when being scraped into the dust exhaust pipe 9, then the valve 8 is closed, the mounting wheel 11 is mounted inside the embedded groove 12 through the embedding of the embedded ring 18, the tightness of the attaching of the embedded ring 18 and the embedded groove 12 is increased through the sealing gasket 17, the screw hole 16 is sealed, and the sealing performance of the air duct body 6 during use is guaranteed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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 rotary kiln is waste heat power generation guide duct for exhaust-heat wind, includes screw rod (2), stroke board (3), guide duct body (6), ash discharge pipe (9), installation wheel (11) and motor (13), its characterized in that: a motor (13) is arranged above the air guide pipe body (6), one end of the motor (13) is provided with a gear (10), the air guide pipe body (6) is internally provided with a mounting wheel (11), one side of the air guide pipe body (6) is provided with a connecting plate (1), a screw rod (2) is arranged at one side of the connecting plate (1), a screw hole (16) is arranged in the air guide pipe body (6), a bearing (19) is embedded in the connecting plate (1), a stroke plate (3) is arranged at the upper end of the connecting plate (1), the upper end of the stroke plate (3) is provided with racks (4) distributed at equal intervals, the outer wall of the mounting wheel (11) is provided with shifting strips (15) distributed at equal intervals, the outer wall of the mounting wheel (11) is sleeved with a scraper (14), and an annular embedded groove (12) is formed in one side of the air guide pipe body (6).

2. The waste heat power generation air guide pipe for the rotary kiln waste air as claimed in claim 1, which is characterized in that: the lower end of the motor (13) is provided with a base (7), and the lower end of the base (7) is connected with the air guide pipe body (6).

3. The waste heat power generation air guide pipe for the rotary kiln waste air as claimed in claim 1, which is characterized in that: one end of the screw rod (2) is rotatably inserted into the screw hole (16), and one end of the screw rod (2) is rotatably inserted into the bearing (19).

4. The waste heat power generation air guide pipe for the rotary kiln waste air as claimed in claim 1, which is characterized in that: the gear (10) is meshed with the rack (4).

5. The waste heat power generation air guide pipe for the rotary kiln waste air as claimed in claim 1, which is characterized in that: one side of the upper end of the air guide pipe body (6) is provided with a conveying pipe (5).

6. The waste heat power generation air guide pipe for the rotary kiln waste air as claimed in claim 1, which is characterized in that: an ash discharge pipe (9) is arranged on one side of the lower end of the air guide pipe body (6), and a valve (8) is arranged inside the ash discharge pipe (9).

7. The waste heat power generation air guide pipe for the rotary kiln waste air as claimed in claim 1, which is characterized in that: an embedding ring (18) is arranged at one end of the mounting wheel (11), the embedding ring (18) and the embedding groove (12) are mutually embedded, and a sealing gasket (17) is arranged on the inner wall of the embedding groove (12).