CN215413101U

CN215413101U - Granulation rotary kiln waste heat reutilization device

Info

Publication number: CN215413101U
Application number: CN202121404051.2U
Authority: CN
Inventors: 马世强; 程全忠
Original assignee: Gongyi Shunyuan Ceramsite Sand Co ltd
Current assignee: Gongyi Shunyuan Ceramsite Sand Co ltd
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2022-01-04
Anticipated expiration: 2031-06-23

Abstract

The utility model discloses a granulation rotary kiln waste heat recycling device which comprises a rotary kiln body, wherein an exhaust port is formed in one end of the rotary kiln body, an air guide pipe is connected to one end of the exhaust port in a penetrating mode, and a preheating box and a cleaning box are respectively arranged on one side of the rotary kiln body. According to the rotary kiln, the air guide pipe, the air inlet pipe, the preheating box and the cleaning box are arranged in a matched mode, so that generated high-temperature tail gas can conveniently enter the air guide pipe through the air outlet when the rotary kiln body works, a worker can start the electromagnetic valve through the control panel to enable high-temperature gas in the air guide pipe to respectively enter the preheating box and the bottom end of the cleaning box through the air inlet pipe, raw materials in the preheating box can be preheated, liquid in the cleaning box is heated, cleaning efficiency of the raw materials is improved, the mode is simple to operate, the high-temperature gas generated by the rotary kiln body can be conveniently utilized, and waste caused by direct discharge of the high-temperature gas outside is prevented.

Description

Granulation rotary kiln waste heat reutilization device

Technical Field

The utility model relates to the technical field of rotary kiln waste heat recycling, in particular to a granulation rotary kiln waste heat recycling device.

Background

The rotary kiln is a rotary calcining kiln (commonly called rotary kiln) and belongs to building material equipment. Rotary kilns can be divided into cement kilns, metallurgical chemical kilns and lime kilns according to the different materials to be treated. The cement kiln is mainly used for calcining cement clinker, and comprises a dry-method production cement kiln and a wet-method production cement kiln, wherein the rotary kiln is required to be dried and heated in the granulation process, but the existing rotary kiln can generate a large amount of high-temperature tail gas when in work, and generally the heat is directly discharged to the outside, so that waste is caused to the heat, and the high-temperature gas also influences the working environment.

Therefore, the waste heat recycling device of the granulating rotary kiln is provided for solving the defects.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a granulation rotary kiln waste heat recycling device.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a granulation rotary kiln waste heat recycling device, includes the rotary kiln body, rotary kiln body one end is provided with the gas vent, gas vent one end through connection has the air duct, rotary kiln body one side is provided with the preheating cabinet respectively and washs the case, the preheating cabinet is provided with the intake pipe with wasing the bottom of the case portion through connection, intake pipe one end and air duct through connection, the air duct surface is provided with the solenoid valve.

Preferably, an installation frame is arranged between the preheating box and the cleaning box, a screw rod is arranged between the installation frames, a threaded sleeve is spirally connected to the surface of the outer side of the screw rod, connecting plates are symmetrically arranged at two ends of the threaded sleeve, a scraper is arranged at one end of each connecting plate, a steel wire brush is arranged on the surface of each scraper, and one end of the screw rod penetrates through the surface of the installation frame and is connected with the electrical output end of the stepping motor.

Preferably, the surfaces of the preheating box and the cleaning box are provided with slideways below.

Preferably, the bottom end surface of the air duct is provided with a dirt collecting box, the dirt collecting box is positioned under the air inlet pipe, and the bottom end of the dirt collecting box is provided with a drain outlet.

Preferably, the bottom ends of the preheating tank and the cleaning tank are provided with supporting legs, and the surface of the cleaning tank is provided with a water outlet.

Preferably, a control panel is installed on the surface of the mounting frame.

Compared with the prior art, the utility model has the beneficial effects that;

1. the utility model is convenient for leading the generated high-temperature tail gas to enter the air duct through the air outlet when the rotary kiln body works by arranging the air duct, the air inlet pipe, the preheating box and the cleaning box in a matching way, then leading the working personnel to start the electromagnetic valve through the control panel to lead the high-temperature gas in the air duct to respectively enter the preheating box and the bottom end of the cleaning box through the air inlet pipe, thereby being capable of preheating the raw material in the preheating box, heating the liquid in the cleaning box and improving the cleaning efficiency of the raw material, the mode has simple operation, is convenient for utilizing the high-temperature gas generated by the rotary kiln body, preventing the high-temperature gas from being directly discharged outside to cause waste, and is convenient for cleaning the dirt adsorbed on the surfaces of the bottom ends of the preheating box and the cleaning box by arranging the mounting rack, the screw rod, the thread sleeve, the slide way, the stepping motor, the connecting plate, the scraping plate and the steel wire brush in a matching way, when the clearance, the staff passes through control panel and starts step motor, and later step motor drives the screw rod and rotates to make the thread bush pass through the connecting plate and drive scraper blade endless movement under the rotation of screw rod, make the steel brush on scraper blade surface wash the dirt of wasing case and preheating cabinet bottom, later fall into to receive inside centralized processing of dirt case can.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments will be briefly described below.

FIG. 1 is a schematic structural diagram of a waste heat recycling device of a granulation rotary kiln provided by the utility model;

FIG. 2 is a schematic view of a screw of a waste heat recycling device of a granulation rotary kiln provided by the utility model;

FIG. 3 is a schematic view of a chute of a waste heat recycling device of a granulation rotary kiln provided by the present invention;

FIG. 4 is a schematic view of a steel wire brush of a waste heat recycling device of a granulation rotary kiln provided by the present invention.

Illustration of the drawings:

1. a rotary kiln body; 2. an exhaust port; 3. an air duct; 4. a sewage collection box; 5. a sewage draining outlet; 6. a cleaning tank; 7. a preheating box; 8. an electromagnetic valve; 9. an air inlet pipe; 10. a mounting frame; 11. a screw; 12. a threaded sleeve; 13. a stepping motor; 14. a slideway; 15. a connecting plate; 16. a squeegee; 17. a wire brush; 18. a control panel.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

Referring to fig. 1-4, the granulation rotary kiln waste heat recycling device comprises a rotary kiln body 1, wherein an exhaust port 2 is formed in one end of the rotary kiln body 1, an air guide pipe 3 is connected to one end of the exhaust port 2 in a penetrating manner, a preheating box 7 and a cleaning box 6 are respectively arranged on one side of the rotary kiln body 1, an air inlet pipe 9 is arranged at the bottom ends of the preheating box 7 and the cleaning box 6 in a penetrating manner, one end of the air inlet pipe 9 is connected with the air guide pipe 3 in a penetrating manner, and an electromagnetic valve 8 is arranged on the surface of the air guide pipe 3.

In this embodiment: through setting up the air duct 3, intake pipe 9, preheating cabinet 7, wash the cooperation of case 6 and use, be convenient for at rotary kiln body 1 during operation, make the high temperature tail gas of production enter into 3 insides of air duct through gas vent 2, later the staff passes through control panel 18 and starts solenoid valve 8, make the inside high-temperature gas of air duct 3 enter into preheating cabinet 7 respectively through intake pipe 9 and wash 6 bottoms of case, thereby can carry out preheating to the inside raw materials of preheating cabinet 7, to the liquid heating of washing 6 insides of case, improve the cleaning efficiency to the raw materials, this mode easy operation, be convenient for utilize the high-temperature gas that rotary kiln body 1 produced, prevent that direct exhaust from leading to the fact the waste to it in the external world.

Specifically, be provided with mounting bracket 10 between preheating cabinet 7 and the washing case 6, two be provided with screw rod 11 between the mounting bracket 10, screw rod 11 outside surface spiral connection has thread bush 12, the symmetry in thread bush 12 both ends is provided with connecting plate 15, connecting plate 15 one end is provided with scraper blade 16, scraper blade 16 surface is provided with

steel brush

17, 11 one end of screw rod runs through mounting bracket 10 surface and is connected with step motor 13 electrical output.

In this embodiment: through setting up the mounting bracket 10, the screw rod 11, thread bush 12, the slide 14, step motor 13, connecting plate 15, the cooperation of scraper blade 16 and steel brush 17 is used, be convenient for clear up preheating cabinet 7 and the adsorbed dirt of washing 6 bottom surfaces of case, when clearing up, the staff passes through control panel 18 and starts step motor 13, later step motor 13 drives screw rod 11 and rotates, thereby make thread bush 12 drive scraper blade 16 circulation through connecting plate 15 under the rotation of screw rod 11 and remove, make the steel brush 17 on scraper blade 16 surface wash the dirt of washing 6 and preheating cabinet 7 bottoms, later fall into to collect the inside centralized processing of dirt case 4 can.

Specifically, a slide way 14 is arranged below the surfaces of the preheating box 7 and the cleaning box 6.

In this embodiment: by arranging the slide way 14, abdication of the connecting plate 15 is facilitated.

Specifically, the bottom surface of the air duct 3 is provided with a sewage collecting box 4, the sewage collecting box 4 is positioned under the air inlet pipe 9, and the bottom end of the sewage collecting box 4 is provided with a sewage outlet 5.

In this embodiment: through setting up collection dirty case 4, be convenient for collect the spot of wire brush 17 clearance.

Specifically, the bottom ends of the preheating tank 7 and the cleaning tank 6 are provided with supporting legs, the surface of the cleaning tank 6 is provided with a water outlet, and the surface of the mounting rack 10 is provided with a control panel 18.

In this embodiment: the control panel 18 is arranged to facilitate control over the stepping motor 13 and the electromagnetic valve 8, and a control circuit of the control panel 18 can be realized through simple programming by a person skilled in the art, belongs to the common knowledge in the field, is only used without modification, so that the detailed description of a control mode and circuit connection is omitted.

The working principle is as follows: through the arrangement of the air duct 3, the air inlet pipe 9, the preheating box 7 and the cleaning box 6, when the rotary kiln body 1 works, generated high-temperature tail gas enters the air duct 3 through the air outlet 2, then a worker starts the electromagnetic valve 8 through the control panel 18 to enable high-temperature gas inside the air duct 3 to enter the preheating box 7 and the bottom end of the cleaning box 6 through the air inlet pipe 9 respectively, so that the raw material inside the preheating box 7 can be preheated, liquid inside the cleaning box 6 is heated, the cleaning efficiency of the raw material is improved, the mode is simple to operate, the high-temperature gas generated by the rotary kiln body 1 is convenient to utilize, waste caused by direct discharge outside is prevented, and the mounting frame 10, the screw rod 11, the threaded sleeve 12, the slide 14, the stepping motor 13, the connecting plate 15, the scraper 16 and the steel wire brush 17 are matched for use, be convenient for clear up preheating cabinet 7 and the adsorbed dirt of wasing 6 bottom surfaces of case, when the clearance, the staff passes through control panel 18 and starts step motor 13, later step motor 13 drives screw rod 11 and rotates to make thread bush 12 drive scraper blade 16 cyclic movement through connecting plate 15 under the rotation of screw rod 11, make the steel brush 17 on scraper blade 16 surface wash the dirt of wasing case 6 and preheating cabinet 7 bottom, later fall into to the inside centralized processing of collection dirt case 4 can.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The utility model provides a granulation rotary kiln waste heat recycling device, includes rotary kiln body (1), its characterized in that, rotary kiln body (1) one end is provided with gas vent (2), gas vent (2) one end through connection has air duct (3), rotary kiln body (1) one side is provided with preheating cabinet (7) and washs case (6) respectively, preheating cabinet (7) and washing case (6) bottom link up and are provided with intake pipe (9), intake pipe (9) one end and air duct (3) through connection, air duct (3) surface is provided with solenoid valve (8).

2. The waste heat recycling device of the granulating rotary kiln as recited in claim 1, wherein an installation rack (10) is arranged between the preheating tank (7) and the cleaning tank (6), a screw (11) is arranged between the two installation racks (10), a threaded sleeve (12) is spirally connected to the outer side surface of the screw (11), connecting plates (15) are symmetrically arranged at two ends of the threaded sleeve (12), a scraper (16) is arranged at one end of each connecting plate (15), a steel wire brush (17) is arranged on the surface of each scraper (16), and one end of the screw (11) penetrates through the surface of the installation rack (10) and is electrically connected with an electrical output end of the stepping motor (13).

3. The waste heat recycling device of the granulation rotary kiln as defined in claim 1, wherein a slideway (14) is arranged below the surfaces of the preheating tank (7) and the cleaning tank (6).

4. The waste heat recycling device of the granulating rotary kiln as recited in claim 1, wherein a dirt collecting box (4) is arranged on the bottom end surface of the air duct (3), the dirt collecting box (4) is positioned under the air inlet pipe (9), and a drain outlet (5) is arranged at the bottom end of the dirt collecting box (4).

5. The waste heat recycling device of the granulation rotary kiln as defined in claim 1, wherein the bottom ends of the preheating tank (7) and the cleaning tank (6) are provided with supporting legs, and the surface of the cleaning tank (6) is provided with a water outlet.

6. The waste heat recycling device of the granulation rotary kiln as claimed in claim 2, wherein a control panel (18) is installed on the surface of the mounting frame (10).