CN101290187A

CN101290187A - Tunnel type rail kiln

Info

Publication number: CN101290187A
Application number: CNA2007100519117A
Authority: CN
Inventors: 陈群
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-04-17
Filing date: 2007-04-17
Publication date: 2008-10-22

Abstract

The invention provides a tunnel track kiln. The tunnel track kiln is sequentially combined by a low temperature chamber, a high temperature chamber, a calcine chamber and a discoloration chamber, wherein, two ends of the tunnel track kiln are respectively provided with a material inlet and a material outlet, and two parallel tracks are vertically arranged in a kiln body; the top of the tunnel track kiln is respectively provided with an exhaust fan, a fuel inlet and a temperature control hole; and vertical corrugated kiln walls are arranged on the inner walls of both sides of the low temperature chamber and the high temperature chamber; a water spray pipe communicated with outside is arranged on the inner walls of both sides of the discoloration chamber. The invention can be used to calcine coal gangues, shales, industrial mixed materials and various brick products. When in use, the products calined can be pushed in by a platform lorry on the track from the material inlet at the outer end of the low temperature chamber, be dried by the step from low temperature to high temperature and be calcined in the calcine chamber; and then the color of the products can be changed into green black under water mist state caused by the water spray pipe in the discoloration chamber at a high temperature. The invention has the advantages of continous flow shop, stable products quality, and fully using rocks on barren hills and desolate beach resources as raw materials; and the invention is a new multi-functional, energy-saving and highly productive track kiln.

Description

Tunnel type rail kiln

Affiliated technical field

The present invention relates to a kind of track kiln that is used for calcination coal drystone, industrial composite material and various masonry products, a kind of specifically tunnel type rail kiln.

Background technology

The calcination kiln of present industrial composite material of calcination and masonry product; be generally the disposable rear enclosed of packing into and carry out calcination; when the calcination brick product; also have and adopt the continuous-flow type annular kiln, but in the existing technology, all existing needs earlier air-dryly to fire again; the system of leading is long in time limit, yield poorly, manually have high input, expense cost height, quality also can't be guaranteed; and seriously polluted, and the annular kiln of continuous-flow type can only to fire with soil be the common brick of raw material, also disagree with the relevant laws and regulations of state guarantee land resource.

Summary of the invention

The object of the present invention is to provide a kind of can continuous productive process, but the multifunctional tunnel formula track kiln of calcination coal drystone, Ye Yan, industrial composite material and various brick products has that output height, energy consumption are low, the distinguishing feature of low production cost.

Comprise track and the sparge pipe adorned in the kiln body in the technical scheme that the present invention proposes, the technical measures that adopted are: whole kiln body is formed by low temperature chamber, hot room, incinerator and variable color chamber sequential combination, a charging aperture and a discharging opening are set respectively at the two ends of kiln body, and two tracks arranged side by side of vertical laying on the ground in the kiln body.When firing product, semi-finished product can be contained on the dull and stereotyped car body, push from charging aperture along track, progressively dry to hot room through low temperature chamber, fire to incinerator and to be finished product, the product that needs variable color can be pushed into the variable color chamber in proper order and become lividity by the sparge pipe spraying, does not need variable color then to close sparge pipe and gets final product.

The present invention is provided with an exhaust fan hole at the top, outer end of low temperature chamber.Can be used for installing air-introduced machine impels and the hot-air in the kiln body is flowed along hot room and low temperature chamber by incinerator and semi-finished product are progressively dried.

Fuel supplement when guaranteeing calcination is provided with the evenly distributed fuel inlets of number row at the top of incinerator.

The top of described low temperature chamber, hot room and variable color chamber is equipped with the evenly distributed temperature-control hole of number row.Can be at any time with the temperature in the arts demand regulation and control kiln body.

In order to ensure half-finished dries quantity and effect, be provided with several corrugated kiln body of wall at the both sides of low temperature chamber and hot room inwall, this corrugated kiln body of wall is presented down plumbness and is evenly arranged, the hot-air that can effectively delay in the kiln body flows, it is whole from high to low balanced to reach hot-air, and it is better to make it drying effect.

The both sides inwall of described variable color chamber is horizontally installed with the sparge pipe that can communicate with the external water supply of kiln, and the feed pipe of this sparge pipe communicates with kiln is external by the both sides inwall of incinerator.During use, can insert from the outside and supply water, after the high temperature in incinerator enters the variable color chamber, water temperature can reach certain spray pattern, water hole from sparge pipe after opening sprays into interior walls, forms water smoke immediately, makes the product after firing become lividity by physical and chemical reaction.

Needs for its production changes leave the space, interval of 60-200cm between exercise chamber and variable color chamber, and the sliding door that is provided with a horizontal push-and-pull, the variable color chamber can be closed, and this sliding door is made up of exotic material.

Whole synthesis advantage of the present invention is very outstanding, can continuous-flow type coal drystone, Ye Yan and industrial composite material and masonry dried to fire from semi-finished product and be various finished products, the raw material of the product of firing can directly adopt the coal drystone of deserted mountain rock and barren beach resource and low heat energy kilocalorie.Compared with prior art, have significant efficient, low energy, environmental protection and make full use of waste resource, floor space is little, does not waste the advantage of land resource.And manufacturing process is simple, small investment, saving man power and material, semi-finished product do not need airing, makes it low cost product.

Description of drawings

The invention will be further described below in conjunction with drawings and Examples.

Accompanying drawing is a structural representation of the present invention.

Among the figure: 1, incinerator, 2, hot room, 3, low temperature chamber, 4, the variable color chamber, 5, charging aperture, 6, discharging opening, 7, track, 8, exhaust fan hole, 9, fuel inlet, 10, temperature-control hole, 11, sparge pipe, 12, ripple kiln body of wall, 13, sliding door.

The specific embodiment

Shown in the accompanying drawing embodiment: the track kiln by low temperature chamber 3, hot room 2, incinerator 1 and variable color chamber 4 sequential combination form is respectively equipped with a charging aperture 5 and a discharging opening 6, and is equipped with two tracks arranged side by side 7 on the ground of kiln body at its two ends.Top, low temperature chamber 3 outer end at the track kiln is provided with an exhaust fan hole 8, and the top of incinerator 1 is provided with the evenly distributed fuel inlet 9 of number row.The top of low temperature chamber 3, hot room 2 and variable color chamber 4 is equipped with the evenly distributed temperature-control hole 10 of number row.Both sides inwall at low temperature chamber 3 and hot room 2 is provided with several corrugated kiln body of wall 12, and this corrugated kiln body of wall 12 is presented down plumbness and evenly arranged.The both sides inwall of variable color chamber 4 is horizontally installed with the sparge pipe 11 that can communicate with the external water supply of kiln, and the water supply line of this sparge pipe 11 communicates with kiln is external by the both sides inwall of incinerator 1.Leave the space, interval of 60-200cm taking exercise between chamber 1 and the variable color chamber 4, and the sliding door 13 that is provided with a horizontal push-and-pull, variable color chamber 4 can be closed, this sliding door 13 is made up of exotic material.

During the invention process, track 7 and sparge pipe 11 all adopt exotic material, and the kiln body of wall then can adopt high temperature resistant brick or refractory brick material, and especially the interior body of wall of incinerator 1 should adopt refractory brick and refractory cement to pile up.

The fuel inlet 9 at kiln body top and temperature-control hole 10 are evenly distributed for good vertically to be triplex row.

The flat car that the stacking semi-finished product push away on track 7 can adopt exotic material to make, carrying half-finished flat board should adapt with the width in the kiln body, and in use, on flat board, push away earlier and put certain thickness hack and put semi-finished product again, can play effective heat-blocking action.

During user mode, the air exhauster of at first in exhaust fan hole 8, packing into, push by the charging aperture 5 of track 7 orders stacking good half-finished flat car from low temperature chamber 3 outer ends, after progressively drying, low temperature chamber 3 and hot room 2 fire in incinerator 1, fire to pushing variable color chamber 4 behind the finished product sliding door 13 is closed, through sparge pipe 11 atomized water spray variable colors or directly as the finished product kiln discharge, form the continuous-flow type operation thus.The temperature thermal source of low temperature chamber 3 and hot room 2 is passed through the air inducing effect of exhaust fan hole 8 air exhauster of adorning at top, low temperature chamber 3 outer end when producing high temperature by incinerator 1, flow to low temperature chamber 3 by hot room 2, and under the cushioning effect of corrugated kiln body of wall 12, balanced and slow down flow velocity, temperature from high to low, make the semi-finished product that push when low temperature chamber 3 enters, by low temperature to the high temperature oven dry of progressively heating, burst phenomenon to prevent that semi-finished product from producing under the unexpected situation of change of the natural phenomena of expanding with heat and contract with cold, better guarantee the quality of product.

Track of the present invention can need and extends to the outside at the two ends of kiln body with producing, so that favourable semi-finished product and finished product be in the external effective operation of kiln, the continuous-flow type serialization of more favourable track kiln is produced.

Claims

1, a kind of tunnel type rail kiln, comprise track (7) and the sparge pipe (11) adorned in the kiln body, it is characterized in that: the tunnel oven body that forms by low temperature chamber (3), hot room (2), incinerator (1) and variable color chamber (4) sequential combination, be respectively equipped with a charging aperture (5) and a discharging opening (6) at its two ends, and vertically be equipped with two tracks arranged side by side (7) on the ground in the kiln body.

2, tunnel type rail kiln according to claim 1 is characterized in that: the low temperature chamber of described tunnel type rail kiln body (3) top, outer end is provided with an exhaust fan hole (8).

3, tunnel type rail kiln according to claim 1 and 2 is characterized in that: be provided with the evenly distributed fuel inlet (9) of number row at the top of incinerator (1).

4, tunnel type rail kiln according to claim 1 is characterized in that: the top of described low temperature chamber (3), hot room (2) and variable color chamber (4) is equipped with the evenly distributed temperature-control holes (10) of number row.

5, tunnel type rail kiln according to claim 1 is characterized in that: the both sides inwall at low temperature chamber (3) and hot room (2) is provided with several corrugated kiln body of wall (12), and this corrugated kiln body of wall (12) is presented down plumbness and evenly arranged.

6, tunnel type rail kiln according to claim 1, it is characterized in that: the both sides inwall of described variable color chamber (4) is horizontally installed with the sparge pipe (11) that can communicate with the external water supply of kiln, and the water supply line of this sparge pipe (11) communicates with kiln is external by the both sides inwall of incinerator (1).

7, tunnel type rail kiln according to claim 1, it is characterized in that: tempering the space, interval of leaving 60-200cm between chamber (1) and variable color chamber (4), and the sliding door (13) that is provided with a horizontal push-and-pull, variable color chamber (4) can be closed, this sliding door (13) is made up of exotic material.