CN215983893U

CN215983893U - Energy-saving rotary kiln with heat energy recycling function

Info

Publication number: CN215983893U
Application number: CN202121840192.9U
Authority: CN
Inventors: 党剑英; 赵晓芳; 张小叶
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2022-03-08
Anticipated expiration: 2031-08-09

Abstract

The utility model discloses an energy-saving rotary kiln with a heat energy recycling function, which comprises a box body, wherein the front surface of the box body is rotatably connected with a sealing door through a hinge, supporting legs are fixedly arranged at four corners of the bottom of the box body, and stabilizing plates are arranged at the bottoms of the supporting legs. According to the utility model, the air blower is arranged to guide hot air generated in the pit body into the box body through the second guide pipe, the first guide pipe and the air inlet, the hot air is subjected to dust removal under the action of the dustproof net, so that dust in the hot air is concentrated on the top of the dustproof net, the dust is discharged into the dust collecting box through the blow-down groove by reciprocating the brush plate, the hot air enters the air guide pipe and is sprayed to the bottom of the water tank under the action of the spray head, and meanwhile, the problems that the heat energy in the rotary kiln is wasted, resources are wasted and enterprise benefits are influenced because the existing rotary kiln does not have a heat energy recycling function in use are solved.

Description

Energy-saving rotary kiln with heat energy recycling function

Technical Field

The utility model relates to the technical field of rotary kilns, in particular to an energy-saving rotary kiln with a heat energy recycling function.

Background

The rotary kiln is divided into a cement kiln, a metallurgical chemical kiln and a lime kiln according to different materials to be treated, the cement kiln is mainly used for calcining cement clinker and is divided into two major types of a dry-method production cement kiln and a wet-method production cement kiln, and the metallurgical chemical kiln is mainly used for magnetizing and roasting lean iron ore in steel plants in the metallurgical industry; chromium and nickel iron ore are oxidized and roasted, a refractory material plant is used for roasting high-alumina bauxite ore, an aluminum plant is used for roasting clinker and aluminum hydroxide, a chemical plant is used for roasting chromium ore sand, chromium ore powder and other minerals, a lime kiln (namely an active lime kiln) is used for roasting active lime and light-burned dolomite used in a steel plant and an iron alloy plant, and the conventional rotary kiln does not have a heat energy recycling function in use, so that the heat energy inside the rotary kiln is wasted, the waste of resources is caused, and the benefit of enterprises is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an energy-saving rotary kiln with a heat energy recycling function, which has the advantage of heat energy recycling and solves the problems that the heat energy in the rotary kiln is wasted, resources are wasted and enterprise benefits are influenced because the conventional rotary kiln does not have the heat energy recycling function in use.

In order to achieve the purpose, the utility model provides the following technical scheme: an energy-saving rotary kiln with a heat energy recycling function comprises a box body, wherein the front surface of the box body is rotatably connected with a sealing door through hinges, four corners of the bottom of the box body are fixedly provided with supporting legs, the bottom of each supporting leg is provided with a stabilizing plate, the left side of the box body is provided with an air blower, the output end of the air blower is communicated with a first guide pipe, the left side of the box body is provided with an air inlet, the other end of the first guide pipe is communicated with the air inlet, the input end of the air blower is communicated with a second guide pipe, the other end of the second guide pipe is communicated with a cellar body, a dust screen is arranged in the box body, the top of the box body is provided with a sliding chute, the inside of the sliding chute is slidably connected with a sliding rod, the surface of the sliding rod is provided with a sealing sleeve, the bottom of the sliding rod is fixedly provided with a brush plate, and bristles at the bottom of the brush plate are contacted with the top of the dust screen, the right side of the box body is provided with a sewage discharge groove, the right side of the box body is provided with a dust collection box, an inclined plate is arranged between the top of the dust collection box and the bottom of the sewage discharge groove, the inclined plate and the dust collection box are fixedly connected, the right side of the top of the box body is provided with a limiting groove, a baffle is arranged in the limiting groove, a baffle is fixedly arranged in the box body and below the dustproof net, through grooves are respectively arranged on both sides of the top of the baffle, air guide tubes are respectively arranged on both sides of the bottom of the baffle, the air guide tubes are communicated with the through grooves, the sides, which are relatively close to the air guide tubes, are mutually communicated, supporting plates are respectively fixedly arranged on both sides of the inner cavity of the box body, a water tank is arranged on the top of the supporting plates, limiting holes are respectively arranged in the supporting plates, the air guide tubes penetrate through the limiting holes, and uniformly distributed spray heads are fixedly arranged on the top of the air guide tubes, the spray head is positioned under the water tank.

Preferably, a fixing plate is fixedly mounted on the left side of the box body, and the blower is located at the top of the fixing plate and fixedly connected with the fixing plate.

Preferably, the top of the box body is connected with a moving plate in a sliding mode, and the bottom of the moving plate is fixedly connected with the top of the sliding rod.

Preferably, the top of the supporting plate is fixedly provided with limiting blocks, and the limiting blocks are positioned on two sides of the water tank.

Preferably, two limiting rings are fixedly mounted at the bottom of the inner cavity of the box body, and the limiting rings are sleeved on the surface of the air guide tube.

Preferably, the right side fixed mounting of box has the fastener, the left side fixed mounting of dust collection box has the kelly, fastener and kelly joint.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the air blower is arranged to guide hot air generated in the kiln body into the box body through the second guide pipe, the first guide pipe and the air inlet, the hot air is subjected to dust removal under the action of the dustproof net, dust in the hot air is concentrated at the top of the dustproof net, the dust is discharged into the dust collecting box through the blow-down groove by reciprocating the brush plate, the hot air enters the air guide pipe, the hot air is sprayed to the bottom of the water tank under the action of the spray head, and liquid in the water tank is heated, so that the recovery of waste heat in the kiln body is realized, and meanwhile, the problems that the existing rotary kiln does not have a heat energy recycling function in use, the heat energy in the rotary kiln is wasted, resources are wasted, and enterprise benefits are influenced are solved.

2. The air blower is fixed by the aid of the fixed plate, stability of the air blower in use is improved, the movable plate is convenient to drive the sliding rod and the brush plate to move, the limiting block is arranged to limit the water tank, the water tank is prevented from being deviated when being placed at the top of the supporting plate, the limiting ring is arranged to fix and limit the air duct, stability of the air duct is improved, the air duct is prevented from being deviated, the clamping piece and the clamping rod are arranged to be matched with each other to fix and limit the dust collecting box, meanwhile, the dust collecting box is convenient to mount and dismount, and accordingly dust in the dust collecting box is convenient to process.

Drawings

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

FIG. 2 is a right side view of the box of the present invention;

FIG. 3 is a schematic cross-sectional view of the case according to the present invention;

FIG. 4 is a perspective view of the structure of the clamping member and the clamping lever of the present invention;

fig. 5 is a partial enlarged view of the utility model at a in fig. 3.

In the figure: 1. a box body; 2. a sealing door; 3. a support leg; 4. a fixing plate; 5. a blower; 6. a first conduit; 7. a second conduit; 8. a cellar body; 9. a chute; 10. moving the plate; 11. a limiting groove; 12. a dust collection box; 13. a sewage draining groove; 14. a sloping plate; 15. a slide bar; 16. brushing the board; 17. an air inlet; 18. a dust screen; 19. a partition plate; 20. a through groove; 21. an air duct; 22. a support plate; 23. a limiting hole; 24. a water tank; 25. a limiting block; 26. a limiting ring; 27. a spray head; 28. a fastener; 29. a clamping rod; 30. and a baffle plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-5, an energy-saving rotary kiln with a heat energy recycling function comprises a box body 1, the front of the box body 1 is rotatably connected with a sealing door 2 through a hinge, four corners of the bottom of the box body 1 are fixedly provided with supporting legs 3, the bottom of the supporting legs 3 is provided with a stabilizing plate, the left side of the box body 1 is provided with an air blower 5, the output end of the air blower 5 is communicated with a first conduit 6, the left side of the box body 1 is provided with an air inlet 17, the other end of the first conduit 6 is communicated with the air inlet 17, the input end of the air blower 5 is communicated with a second conduit 7, the other end of the second conduit 7 is communicated with a cellar body 8, the inside of the box body 1 is provided with a dust screen 18, the top of the box body 1 is provided with a chute 9, the inside of the chute 9 is slidably connected with a slide rod 15, the surface of the slide rod 15 is provided with a sealing sleeve, the bottom of the slide rod 15 is fixedly provided with a brush plate 16, bristles at the bottom of the brush plate 16 are contacted with the top of the dust screen 18, the right side of the box body 1 is provided with a sewage discharge groove 13, the right side of the box body 1 is provided with a dust collection box 12, an inclined plate 14 is arranged between the top of the dust collection box 12 and the bottom of the sewage discharge groove 13, the inclined plate 14 is fixedly connected with the dust collection box 12, the right side of the top of the box body 1 is provided with a limiting groove 11, a baffle 30 is arranged inside the limiting groove 11, a baffle plate 19 is fixedly arranged inside the box body 1 and below a dustproof net 18, both sides of the top of the baffle plate 19 are provided with through grooves 20, both sides of the bottom of the baffle plate 19 are provided with air guide tubes 21, the air guide tubes 21 are communicated with the through grooves 20, one sides of the air guide tubes 21 which are relatively close to each other are mutually communicated, both sides of an inner cavity of the box body 1 are fixedly provided with a support plate 22, the top of the support plate 22 is provided with a water tank 24, the inside of the support plate 22 is provided with a limiting hole 23, the air guide tubes 21 penetrate through the limiting hole 23, and the top of the air guide tubes 21 is fixedly provided with evenly distributed spray heads 27, the spray head 27 is located under the water tank 24, the blower 5 is arranged to guide hot air generated in the pit body 8 into the box body 1 through the second guide pipe 7, the first guide pipe 6 and the air inlet 17, the hot air is dedusted under the action of the dustproof net 18, dust in the hot air is concentrated at the top of the dustproof net 18, the dust is discharged into the dust collecting box 12 through the dirt discharging groove 13 by reciprocating the brush plate 16, the hot air enters the air guide pipe 21, the hot air is sprayed to the bottom of the water tank 24 under the action of the spray head 27 to heat liquid in the water tank 24, so that waste heat in the pit body 8 is recovered, the fixing plate 4 is fixedly installed on the left side of the box body 1, the blower 5 is located at the top of the fixing plate 4 and is fixedly connected with the fixing plate 4, the blower 5 is fixed by the fixing plate 4, and the stability of the blower 5 in use is improved, the top of the box body 1 is slidably connected with a movable plate 10, the bottom of the movable plate 10 is fixedly connected with the top of a slide rod 15, the movable plate 10 is arranged to drive the slide rod 15 and a brush plate 16 to move conveniently, the top of a support plate 22 is fixedly provided with a limit block 25, the limit block 25 is positioned at two sides of a water tank 24, the limit block 25 is arranged to limit the water tank 24 and prevent the water tank 24 from deviating when being placed at the top of the support plate 22, the bottom of the inner cavity of the box body 1 is fixedly provided with two limit rings 26, the limit rings 26 are sleeved on the surface of an air duct 21 and are used for fixing and limiting the air duct 21 by arranging the limit rings 26, the stability of the air duct 21 is improved and prevent the air duct 21 from deviating, the right side of the box body 1 is fixedly provided with a clamping piece 28, the left side of the dust collecting box 12 is fixedly provided with a clamping rod 29, the clamping piece 28 is clamped with the clamping rod 29 and is used for fixing and limiting the dust collecting box 12 by arranging the clamping piece 28 and the clamping rod 29 to be matched with each other, and at the same time, the dust collecting box 12 is convenient to mount and dismount, and further, the dust inside the dust collecting box 12 is convenient to process.

During the use, the steam that will store in the pit the inside production of body 8 through air-blower 5 passes through second pipe 7, the inside of the leading-in box 1 of first pipe 6 and air inlet 17, under the effect of dust screen 18, remove dust to steam, make the dust in the steam concentrate on the top of dust screen 18, carry out reciprocating motion through brush board 16, arrange the inside that the box 12 was collected to the dust through blowdown groove 13, steam gets into the inside of air duct 21, spout the bottom of water tank 24 with hot gas under the effect of shower nozzle 27, heat the inside liquid of water tank 24, thereby the realization is to the recovery of the inside waste heat of the body 8 of storing in the pit.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an energy-conserving rotary kiln with heat recovery utilizes function, includes box (1), its characterized in that: the front of the box body (1) is rotatably connected with a sealing door (2) through a hinge, four corners of the bottom of the box body (1) are fixedly provided with supporting legs (3), the bottom of each supporting leg (3) is provided with a stabilizing plate, the left side of the box body (1) is provided with an air blower (5), an output end of the air blower (5) is communicated with a first guide pipe (6), the left side of the box body (1) is provided with an air inlet (17), the other end of the first guide pipe (6) is communicated with the air inlet (17), an input end of the air blower (5) is communicated with a second guide pipe (7), the other end of the second guide pipe (7) is communicated with a cellar body (8), a dust screen (18) is arranged inside the box body (1), the top of the box body (1) is provided with a sliding groove (9), and the sliding inside of the sliding groove (9) is connected with a sliding rod (15), the dust collection box is characterized in that a sealing sleeve is arranged on the surface of the sliding rod (15), a brush plate (16) is fixedly mounted at the bottom of the sliding rod (15), bristles at the bottom of the brush plate (16) are in contact with the top of the dust screen (18), a sewage discharge groove (13) is formed in the right side of the box body (1), a dust collection box (12) is arranged on the right side of the box body (1), an inclined plate (14) is arranged between the top of the dust collection box (12) and the bottom of the sewage discharge groove (13), the inclined plate (14) is fixedly connected with the dust collection box (12), a limiting groove (11) is formed in the right side of the top of the box body (1), a baffle (30) is arranged in the limiting groove (11), a partition plate (19) is fixedly mounted in the box body (1) and below the dust screen (18), through grooves (20) are formed in both sides of the top of the partition plate (19), the both sides of baffle (19) bottom all are provided with air duct (21), air duct (21) and logical groove (20) intercommunication, one side that air duct (21) is close to relatively communicates each other, the equal fixed mounting in both sides of box (1) inner chamber has backup pad (22), the top of backup pad (22) is provided with water tank (24), spacing hole (23) have been seted up to the inside of backup pad (22), air duct (21) run through in spacing hole (23), the top fixed mounting of air duct (21) has evenly distributed's shower nozzle (27), shower nozzle (27) are located water tank (24) under.

2. The energy-saving rotary kiln with the function of recovering and utilizing heat energy as claimed in claim 1, is characterized in that: the left side fixed mounting of box (1) has fixed plate (4), air-blower (5) are located the top of fixed plate (4) and with fixed plate (4) fixed connection.

3. The energy-saving rotary kiln with the function of recovering and utilizing heat energy as claimed in claim 1, is characterized in that: the top of the box body (1) is connected with a moving plate (10) in a sliding mode, and the bottom of the moving plate (10) is fixedly connected with the top of the sliding rod (15).

4. The energy-saving rotary kiln with the function of recovering and utilizing heat energy as claimed in claim 1, is characterized in that: the top fixed mounting of backup pad (22) has stopper (25), stopper (25) are located the both sides of water tank (24).

5. The energy-saving rotary kiln with the function of recovering and utilizing heat energy as claimed in claim 1, is characterized in that: the bottom of the inner cavity of the box body (1) is fixedly provided with two limiting rings (26), and the limiting rings (26) are sleeved on the surface of the air guide pipe (21).

6. The energy-saving rotary kiln with the function of recovering and utilizing heat energy as claimed in claim 1, is characterized in that: the right side fixed mounting of box (1) has fastener (28), the left side fixed mounting of dust collection box (12) has kelly (29), fastener (28) and kelly (29) joint.