CN217900519U

CN217900519U - Waste heat recovery device for cement production rotary kiln

Info

Publication number: CN217900519U
Application number: CN202221423949.9U
Authority: CN
Inventors: 郭明全; 王华磊; 苗会兴; 周龙刚; 杨渝
Original assignee: Sanmenxia Tengyue Tongli Cement Co ltd
Current assignee: Sanmenxia Tengyue Tongli Cement Co ltd
Priority date: 2022-06-09
Filing date: 2022-06-09
Publication date: 2022-11-25
Anticipated expiration: 2032-06-09

Abstract

The utility model discloses a cement manufacture waste heat recovery device for rotary kiln, including the workstation, the downthehole cross reinforcing bar that is equipped with of grid, cross reinforcing bar threaded connection heat conduction card post, heat conduction card post card is established in waste heat recovery cover inslot, waste heat recovery cover one end is equipped with the water inlet, water inlet one side connecting channel, be equipped with heat conduction turbulent flow post in the passageway, the access connection delivery port, the water pipe is connected to the water inlet opposite side, the water piping connection water tank, the water tank sets up in the workstation below, the utility model discloses a set up arc grid board, cross reinforcing bar, heat conduction card post, waste heat recovery cover, through setting up heat conduction turbulent flow post, realize high-efficient heat energy conversion, the device waste heat recovery efficiency is high, and the ann tears the convenience open, and the maintenance of being convenient for is compared in other traditional devices better.

Description

Waste heat recovery device for cement production rotary kiln

Technical Field

The utility model belongs to the technical field of waste heat recovery, especially, relate to a waste heat recovery device for cement manufacture rotary kiln.

Background

In the production process of the rotary kiln, the surface temperature of the rotary kiln is 240-300 ℃, most enterprises in China directly discharge a large amount of heat generated by the rotary kiln to the atmosphere in the previous production process to cause a large amount of waste, and a small number of enterprises can simply recover waste heat, but the recovery efficiency is low; therefore, in the rotary kiln production process, enterprises need to improve the heat conversion efficiency of the waste heat recovery device to recover a large amount of heat generated by the rotary kiln, so that the effects of energy conservation and emission reduction are achieved.

SUMMERY OF THE UTILITY MODEL

For solving the problem that exists among the prior art, the utility model provides a waste heat recovery device for cement manufacture rotary kiln lives through the heat conduction vortex of crisscross setting to reduce the velocity of water with fully absorb the heat, through setting up heat conduction card post, thereby realize covering heat transfer to waste heat recovery on the arc grid plate, and heat conduction card post can realize the joint, through setting up complex cross reinforcing bar, heat conduction card post, thereby realize ann and tear open the convenience, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a cement manufacture is waste heat recovery device for rotary kiln, includes the workstation, the workstation upper end is equipped with the support column, and the support column supports the rotary kiln, the rotary kiln top is equipped with arc grid board, be equipped with a plurality of grid holes in the arc grid board, and arc grid board passes through the support column and supports, and the downthehole cross reinforcing bar that is equipped with of grid, cross reinforcing bar threaded connection heat conduction card post, heat conduction card post card is established at waste heat recovery cover inslot, waste heat recovery cover one end is equipped with the water inlet, water inlet one side connecting channel, be equipped with heat conduction turbulence post in the passageway, the access connection delivery port, the water pipe is connected to the water inlet opposite side, the water piping connection water tank, the water tank sets up in the workstation below.

Preferably, the channel is provided as a serpentine conduit.

Preferably, the heat-conducting clamping column is made of silicon carbide ceramic.

Preferably, the heat-conducting turbulence column is made of pure copper.

Compared with the prior art, the beneficial effects of the utility model are that: this waste heat recovery device for cement manufacture rotary kiln, through setting up the arc grid board, cross reinforcing bar, heat conduction card post, waste heat recovery cover, thereby realize with the temperature transmission on rotary kiln surface to waste heat recovery cover in, and heat conduction card post can the joint make ann tear open conveniently, be convenient for maintain, through setting up heat conduction spoiler post, thereby realize covering the aquatic of temperature transmission to the passageway with waste heat recovery, and crisscross heat conduction that sets up can reduce the velocity of flow around staying the post, realize high-efficient heat energy conversion, the device waste heat recovery efficiency is high, ann tears open conveniently, be convenient for maintain, it is better to compare in other traditional device.

Drawings

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

FIG. 2 is a bottom view of the arc-shaped grating plate of the present invention;

FIG. 3 is a schematic view of the waste heat recovery cover of the present invention;

FIG. 4 is a front view of the arc-shaped grating plate of the present invention;

fig. 5 is a bottom view of the waste heat recovery cover of the present invention;

FIG. 6 is a schematic view of the cross-shaped reinforcing bar of the present invention;

fig. 7 is a schematic view of the heat-conducting clamping column of the present invention.

In the figure: the device comprises a workbench 1, a water tank 2, a rotary kiln 3, an arc grid plate 4, a cross-shaped steel bar 5, a heat-conducting clamping column 6, a waste heat recovery cover 7, a water inlet 8, a channel 9, a heat-conducting turbulence column 10 and a water outlet 11.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example one

Referring to fig. 1-7, a waste heat recovery device for cement production rotary kiln, includes workstation 1, workstation 1 upper end is equipped with the support column, and the support column supports rotary kiln 3, rotary kiln 3 top is equipped with arc grid board 4, be equipped with a plurality of grid holes in the arc grid board 4, and arc grid board 4 supports through the support column, and the downthehole cross reinforcing bar 5 that is equipped with of grid, cross reinforcing bar 5 threaded connection heat conduction card post 6, heat conduction card post 6 is established to silicon carbide pottery, heat conduction card post 6 card is established in waste heat recovery cover 7 inslot, waste heat recovery cover 7 one end is equipped with

water inlet

8, 8 one side linking channel 9 of water inlet, passageway 9 sets up to snakelike pipeline, be equipped with heat conduction turbulence column 10 in the passageway 9, heat conduction turbulence column 10 is established to pure copper, delivery port 11 is connected to

passageway

9, 8 opposite sides of water inlet connect the water pipe, water piping connection water tank 2, water tank 2 sets up in workstation 1 below.

When in use: in 3 course of the work of rotary kiln, its surface gives out a large amount of heat, through arc grid plate 4, heat conduction card post 6, cross reinforcing bar 5 can be with heat energy transfer to waste heat recovery cover 7 on, water in the water tank 2 is intake from water inlet 8, through the heat conduction that sets up in the passageway 9 in the waste heat recovery cover 7 disturbed flow post 10, can carry out the heat exchange through heat conduction disturbed flow post 10 with the waste heat, thereby make the heat of water rise, the water of high temperature discharges the utilization through delivery port 11, the device heat exchange efficiency is high, and ann tears the convenience open, compare in other traditional device better.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; 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, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a cement manufacture waste heat recovery device for rotary kiln, includes workstation (1), workstation (1) upper end is equipped with the support column, and the support column supports rotary kiln (3), rotary kiln (3) top is equipped with arc grid board (4), be equipped with a plurality of grid holes in arc grid board (4), and arc grid board (4) support its characterized in that through the support column: the grille hole is internally provided with cross reinforcing steel bars (5), the cross reinforcing steel bars (5) are in threaded connection with heat conduction clamping columns (6), the heat conduction clamping columns (6) are clamped in grooves of the waste heat recovery cover (7), one end of the waste heat recovery cover (7) is provided with a water inlet (8), one side of the water inlet (8) is connected with a channel (9), heat conduction turbulence columns (10) are arranged in the channel (9), a water outlet (11) is connected with the channel (9), the other side of the water inlet (8) is connected with a water pipe, the water pipe is connected with a water tank (2), and the water tank (2) is arranged below the workbench (1).

2. The waste heat recovery device for the rotary kiln for cement production as claimed in claim 1, wherein: the channel (9) is arranged as a serpentine conduit.

3. The waste heat recovery device for the rotary kiln for cement production as claimed in claim 1, wherein: the heat-conducting clamping column (6) is made of silicon carbide ceramic.

4. The waste heat recovery device for the rotary kiln for cement production as claimed in claim 1, wherein: the heat conduction turbulence column (10) is made of pure copper.