CN212842859U - Rotary kiln rock wall waste heat utilization equipment - Google Patents

Rotary kiln rock wall waste heat utilization equipment Download PDF

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Publication number
CN212842859U
CN212842859U CN202021865326.8U CN202021865326U CN212842859U CN 212842859 U CN212842859 U CN 212842859U CN 202021865326 U CN202021865326 U CN 202021865326U CN 212842859 U CN212842859 U CN 212842859U
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China
Prior art keywords
heat
rotary kiln
connecting plate
waste heat
plate
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CN202021865326.8U
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Chinese (zh)
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程鹏
李海涛
顾向兵
邢友亮
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Shandong Qingbo Ecological Material Integration Utilization Co ltd
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Shandong Qingbo Ecological Material Integration Utilization Co ltd
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
    • Y02P40/125—Fuels from renewable energy sources, e.g. waste or biomass

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  • Muffle Furnaces And Rotary Kilns (AREA)

Abstract

The utility model belongs to the technical field of resource recovery utilizes, concretely relates to rotary kiln rock wall waste heat utilization equipment, a rotary kiln rock wall waste heat utilization equipment, including the waste heat utilization equipment main part, be equipped with the heat conduction connecting plate in the waste heat utilization equipment main part, the heat conduction connecting plate outside is provided with the fixed plate, and heat conduction connecting plate and fixed plate are the loop configuration, are provided with the conducting strip between heat conduction connecting plate and the fixed plate, conducting strip fixed connection heat conduction connecting plate, waste heat utilization equipment main part inboard is equipped with the rotary kiln rock wall, and is equipped with the fuel combustion area in the rotary kiln rock wall. This rotary kiln rock wall waste heat utilization equipment can be convenient fix the coil pipe, makes the heat conduction of rotary kiln rock wall in the coil pipe through conducting strip and heat-conducting plate, makes the water heating in the coil pipe, realizes the waste heat utilization of rotary kiln rock wall, effectual resources are saved.

Description

Rotary kiln rock wall waste heat utilization equipment
Technical Field
The utility model belongs to the technical field of resource recovery utilizes, concretely relates to rotary kiln cliff waste heat utilization equipment.
Background
The rotary kiln is a rotary calcining kiln which can be divided into a cement kiln, a metallurgical chemical kiln and a lime kiln and mainly comprises a kiln cylinder body, a transmission device, a supporting device, a catch wheel device, a kiln head sealing device, a kiln tail sealing device, a kiln head cover and the like. The rotary kiln is composed of gas flow, fuel combustion, heat transfer and material movement. The fuel in the kiln barrel of the rotary kiln is fully combusted, the heat of the fuel combustion is transferred to the material, and the material is subjected to a series of physical and chemical changes after receiving the heat, so that the finished product clinker is finally formed.
When fuel is combusted in a kiln cylinder body of the existing rotary kiln, the generated heat can be conducted to a rock wall, and the heat on the rock wall can be cooled and disappear along with outward transmission, so that the heat cannot be fully utilized.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rotary kiln cliff waste heat utilization equipment to when solving the inherent fuel burning that carries out of kiln barrel of rotary kiln on the existing market that above-mentioned background art provided, the heat of production can be conducted on the cliff, and the heat on the cliff disappears along with outside transmission can cool off, can not make the abundant problem of utilizing of heat.
In order to achieve the above object, the utility model provides a following technical scheme: a rotary kiln rock wall waste heat utilization device comprises a waste heat utilization device main body, wherein a heat conduction connecting plate is arranged on the waste heat utilization device main body, is of an annular structure and consists of four arc-shaped plate-shaped structures; the outer side of the heat-conducting connecting plate is provided with a fixed plate, and the fixed plate corresponding to the heat-conducting connecting plate is also of an annular structure and consists of four arc-shaped plate-shaped structures; a plurality of heat conducting fins are arranged between the heat conducting connecting plate and the fixing plate, the heat conducting fins are of fan-shaped structures, the inner edges of the heat conducting fins are fixedly connected with the outer wall of the heat conducting connecting plate, and the outer edges of the heat conducting fins are in contact with the inner wall of the fixing plate; the coil pipe passes the conducting strip setting between heat conduction connecting plate and fixed plate, and the inboard of heat conduction connecting plate is equipped with the rotary kiln cliff, and is equipped with the fuel combustion area in the rotary kiln cliff.
Preferably, the heat-conducting fin is fixedly connected with the heat-conducting connecting plate through welding.
Preferably, the outer sides of the two ends of the arc-shaped plate-shaped structure of the fixing plate are provided with strip-shaped bulges, the bulges are provided with holes, and the four arc-shaped plate-shaped structures penetrate through the upper holes of the strip-shaped bulges through bolts to be connected through the bolts.
Preferably, complementary grooves are formed in two sides of the arc-shaped plate-shaped structure of the heat conduction connecting plate, and the four arc-shaped plate-shaped structures are connected through the grooves to form an annular structure.
Preferably, the arc-shaped plate-shaped structures of the heat-conducting connecting plates are connected by bolts.
Compared with the prior art, the beneficial effects of the utility model are that: this rotary kiln rock wall waste heat utilization equipment can be convenient fix the coil pipe, makes the heat conduction of rotary kiln rock wall in the coil pipe through conducting strip and heat-conducting plate, makes the water heating in the coil pipe, realizes the waste heat utilization of rotary kiln rock wall, effectual resources are saved. The heat conduction connecting plate that is used for fixed coil pipe on this rotary kiln cliff waste heat utilization equipment is the annular structure that the concatenation of arc structure formed, and what can be convenient fixes on the rotary kiln cliff, and the arch structure of heat conduction connecting plate can effectually avoid protruding connection structure on the rotary kiln cliff simultaneously, makes things convenient for waste heat utilization equipment's fixing.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the present invention when not installed;
fig. 3 is a schematic view of the unfolding structure of the present invention;
fig. 4 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.
In the figure: 1. the waste heat utilization device comprises a waste heat utilization device main body, 2, a coil pipe, 3, heat conducting fins, 4, a fixing plate, 5, a heat conducting connecting plate, 6, a rotary kiln rock wall, 7 and a fuel combustion area.
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.
As shown in fig. 1-4, the utility model provides a technical solution: a rotary kiln rock wall waste heat utilization device comprises a waste heat utilization device main body 1, wherein a heat conduction connecting plate 5 is arranged on the waste heat utilization device main body 1, the heat conduction connecting plate 5 is of an annular structure and consists of four arc-shaped plate-shaped structures, complementary grooves are formed in two sides of each arc-shaped plate-shaped structure of the heat conduction connecting plate 5, and the four arc-shaped plate-shaped structures are connected through the grooves to form an annular structure; the outer side of the heat-conducting connecting plate 5 is provided with a fixing plate 4, the fixing plate 4 corresponding to the heat-conducting connecting plate 5 is also of an annular structure and consists of four arc-shaped plate-shaped structures, the outer sides of two ends of each arc-shaped plate-shaped structure of the fixing plate 4 are provided with strip-shaped bulges, the bulges are provided with holes, and the four arc-shaped plate-shaped structures penetrate through the holes of the strip-shaped bulges through bolts to be connected through the; a plurality of heat conducting fins 3 are arranged between the heat conducting connecting plate 5 and the fixing plate 4, the heat conducting fins 3 are of fan-shaped structures, the inner edges of the heat conducting fins 3 are welded on the outer wall of the heat conducting connecting plate 5, and the outer edges of the heat conducting fins 3 are in contact with the inner wall of the fixing plate; the coil pipe 2 penetrates through the heat-conducting fins and is arranged between the heat-conducting connecting plate 5 and the fixing plate 4, the rotary kiln rock wall 6 is arranged on the inner side of the heat-conducting connecting plate 5, and a fuel combustion area 7 is arranged in the rotary kiln rock wall 6. The arc-shaped plate-shaped structure of the heat-conducting connecting plate 5 is also connected through bolts according to actual needs.
Coil pipe 2 is current coil pipe structure, inside circulation water, evenly pass conducting strip 3 on the coil pipe 2, conducting strip 3 is current conducting strip structure, conducting strip 3 is fan-shaped structure, and conducting strip 3 passes through welded fastening with heat conduction connecting plate 5 and is connected, this structure is through the fixed connection of conducting strip 3 with heat conduction connecting plate 5, make conducting strip 3 and heat conduction connecting plate 5 can transmit the heat transfer on the rotary kiln cliff 6 with fuel combustion area 7 for coil pipe 2, make the water in the coil pipe can heat, effectual waste heat that makes on the rotary kiln cliff 6 can utilize, waste heat utilization device main part 1 can not cause the hindrance to fuel combustion area 7's use simultaneously. The fixing plate 4 and the heat-conducting connecting plate 5 are both of annular structures, the fixing plate 4 is in contact connection with the heat-conducting fins 3, the fixing plate 4 and the heat-conducting connecting plate 5 can adapt to the structure of the rotary kiln rock wall 6, the installation and the fixation of the waste heat utilization device main body 1 are facilitated, meanwhile, the heat-conducting connecting plate 5 is formed by splicing arc-shaped structures, protruding parts on the rotary kiln rock wall 6 can be effectively avoided, the contact between the waste heat utilization device main body 1 and the rotary kiln rock wall 6 can be maximized, waste of waste heat of the rotary kiln rock wall 6 is avoided, the arc-shaped plate-shaped structures of the fixing plate 4 are in bolt connection, the fixing plates 4 can be conveniently fixed through the structures, the heat preservation of the coil pipe 2 is facilitated, the rotary kiln rock wall 6 is arranged on the inner side of the waste heat utilization device main body 1, the waste heat utilization device main body 1 is fixed outside the fuel combustion zone 7, so that the waste heat utilization device main body 1 can synchronously rotate along with the rotation of the fuel combustion zone 7 during working, meanwhile, the waste heat utilization device main body 1 occupies a small area, and the influence on the rotation of the rotary kiln can be effectively avoided. The waste heat utilization device main body 1 is of an annular structure and is formed by splicing four fan-shaped structures, and the device can be conveniently detached, installed and maintained.
The working principle is as follows: when the rotary kiln rock wall waste heat utilization device is used, firstly, the waste heat utilization device main body 1 is fixed outside a rotary kiln rock wall 6 through a heat conduction connecting plate 5, the heat conduction connecting plates 5 are connected through a groove or a bolt, or the heat conduction connecting plate 5 is connected with the rotary kiln rock wall 6 through a bolt, when the rotary kiln is processed through a fuel combustion area 7, heat generated by the fuel combustion area 7 is conducted to the heat conduction connecting plate 5 on the outer side through the rotary kiln rock wall 6, then the heat is conducted to a heat conducting sheet 3 through the heat conduction connecting plate 5, then the heat is conducted to a coil pipe 2 through the heat conducting sheet 3, so that water in the coil pipe 2 is heated, the water with higher temperature can heat supply or other equipment can provide heat and the like, the waste heat on the rotary kiln rock wall 6 can be utilized, the purpose of resource saving is achieved, and the, the heat received in the coil 2 is prevented from being dissipated, thereby completing a series of works.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (5)

1. The utility model provides a rotary kiln cliff waste heat utilization equipment, includes waste heat utilization equipment main part (1), its characterized in that: the waste heat utilization device is characterized in that a heat conduction connecting plate (5) is arranged on the waste heat utilization device main body (1), and the heat conduction connecting plate (5) is of an annular structure and consists of four arc-shaped plate-shaped structures; a fixing plate (4) is arranged on the outer side of the heat-conducting connecting plate (5), and the fixing plate (4) corresponding to the heat-conducting connecting plate (5) is also of an annular structure and consists of four arc-shaped plate-shaped structures; a plurality of heat conducting fins (3) are arranged between the heat conducting connecting plate (5) and the fixing plate (4), the heat conducting fins (3) are of a fan-shaped structure, the inner edges of the heat conducting fins (3) are fixedly connected with the outer wall of the heat conducting connecting plate (5), and the outer edges of the heat conducting fins (3) are in contact with the inner wall of the fixing plate (4); the coil pipe (2) penetrates through the heat-conducting fins (3) and is arranged between the heat-conducting connecting plate (5) and the fixing plate (4), and the inner side of the heat-conducting connecting plate (5) is provided with a rotary kiln rock wall (6).
2. The rotary kiln rock wall waste heat utilization device as claimed in claim 1, wherein: the heat conducting fins (3) are fixedly connected with the heat conducting connecting plate (5) through welding.
3. The rotary kiln rock wall waste heat utilization device as claimed in claim 1, wherein: the outer sides of two ends of the arc-shaped plate-shaped structures of the fixing plate (4) are provided with strip-shaped bulges, the bulges are provided with holes, and the four arc-shaped plate-shaped structures penetrate through the upper holes of the strip-shaped bulges through bolts to be connected through the bolts.
4. The rotary kiln rock wall waste heat utilization device as claimed in claim 1, wherein: complementary grooves are formed in two sides of the arc-shaped plate-shaped structure of the heat conduction connecting plate (5), and the four arc-shaped plate-shaped structures are connected through the grooves to form an annular structure.
5. The rotary kiln rock wall waste heat utilization device as claimed in claim 1, wherein: the arc-shaped plate-shaped structures of the heat conduction connecting plates (5) are connected through bolts.
CN202021865326.8U 2020-08-31 2020-08-31 Rotary kiln rock wall waste heat utilization equipment Active CN212842859U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021865326.8U CN212842859U (en) 2020-08-31 2020-08-31 Rotary kiln rock wall waste heat utilization equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021865326.8U CN212842859U (en) 2020-08-31 2020-08-31 Rotary kiln rock wall waste heat utilization equipment

Publications (1)

Publication Number Publication Date
CN212842859U true CN212842859U (en) 2021-03-30

Family

ID=75142494

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021865326.8U Active CN212842859U (en) 2020-08-31 2020-08-31 Rotary kiln rock wall waste heat utilization equipment

Country Status (1)

Country Link
CN (1) CN212842859U (en)

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