CN101934215A

CN101934215A - Heating plate and thermal reactor consisting of same

Info

Publication number: CN101934215A
Application number: CN201010284429XA
Authority: CN
Inventors: 苏忠
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-09-17
Filing date: 2010-09-17
Publication date: 2011-01-05

Abstract

The invention relates to a heating plate and a thermal reactor consisting of the same, which belong to the technical field of heating and cracking brown coal, oil shale, biomass and waste. The heating plate comprises a bottom plate and a heat conducting ball, wherein one end of the bottom plate is connected with an external heating device; and the heat conducting ball is fixed on the bottom plate. The thermal reactor provided with the heating plate comprises a sealed tank body and an external heating jacket which is provided with a heat insulation layer, wherein a feeding hole and a discharging hole are formed on the sealed tank body; and the main part of the sealed tank body is positioned in the external heating jacket. The thermal reactor is characterized by also comprising a plurality of heating plates, wherein one end of every heating plate is welded on the inner wall of the sealed tank body; and the plurality of heating plates are spirally arranged. The heating plate and the thermal reactor have the advantages of capacity of heating a large number of materials, uniformly distribution and heating, high heating efficiency, heat source saving and wide range of adaptable materials.

Description

The thermal reactor of a kind of heating plate and formation thereof

Technical field

The invention belongs to the heating pyrolyze technical field of brown coal, oil shale, living beings, discarded object, relate to the thermal reactor of a kind of heating plate and formation thereof.

Background technology

Most employings is the conveying worm of auger structure in the existing thermal reactor, and its design feature: be welded with helical blade on the conveying worm rotating shaft, the face type of blade has patterns such as entity face type, belt face type, blade face type according to the difference of convey materials.The helical axis of conveying worm has thrust bearing to give the opposite power of axle of spiral with material in the terminal of material movement direction; in the course of conveying of particle or granular material; the helical blade of rotation carries out helical feed with the material passing; because of material own wt and conveying worm casing frictional resistance to material; make that material can not be with the very efficient rotation of conveying worm blade, it is low that card machine fault transfer efficiency easily takes place.

In material conveying process, thermal source only is an external heat, by the thermal reactor inwall material is heated, and therefore, the efficiency of heating surface is low, and it is inhomogeneous to heat a spot of material and cloth; If a large amount of material of heating, then exist and be heated inhomogeneously, the efficiency of heating surface is low, the shortcoming of waste thermal source.

Summary of the invention

In order to solve the existing problem that thermal reactor material handling total amount is few, the thermal efficiency is low, the invention provides the thermal reactor of a kind of heating plate and formation thereof, its amount that can add thermal material is big, cloth and homogeneous heating, efficiency of heating surface height is saved thermal source, and adaptable material scope is wide.

The technical scheme that technical solution problem of the present invention is adopted is as follows:

A kind of heating plate comprises base plate and heat conduction ball, and base plate one end links to each other with the external heat device, and the heat conduction ball is fixed on the base plate.

A kind of thermal reactor that has heating plate comprises outer heating jacket and the sealed shell of tank of being with heat-insulation layer, and sealed shell of tank is provided with charging aperture and discharging opening, and the main part of sealed shell of tank is positioned at outer heating jacket, and can roll with respect to the axis of outer heating jacket; This thermal reactor also comprises a plurality of heating plates, and an end of each heating plate all is fixed on the inwall of sealed shell of tank, and a plurality of heating plates are arranged with spiral form.

Above-mentioned heating plate comprises base plate and a plurality of heat conduction ball, and a plurality of heat conduction balls are fixed on the base plate with the height spread pattern by heat conduction pole; Above-mentioned base plate is L shaped shape or arc shape or straight plate shape; Above-mentioned base plate and heat conduction ball are made of steel or iron.

Positive beneficial effect of the present invention is: the heating plate that utilizes the spiral step type to arrange drives and the material that stir-fries, when increasing heating surface area, also make material be rolled to position higher on the thermal reactor inwall with heating plate, prolonged heat time heating time relatively, the heating cloth is even, inventory that can heat treated in unit interval is bigger, the efficiency of heating surface is higher, and make material in heating, according to controlled speed, do conveying motion from charging aperture to the discharging opening direction with the rolling of sealed shell of tank, guarantee that material is reaching desired heating-up temperature and after the time, automatically controlled discharges from discharging opening, has realized the continuous dynamic process of charging and discharging, avoids the blowing out discharging; Save thermal source, raise the efficiency.

Description of drawings

Fig. 1 is a heating board structure schematic diagram of the present invention.

Fig. 2 is the left view of Fig. 1.

Fig. 3 is a thermal reactor structural representation of the present invention.

Fig. 4 is the local cross-sectional schematic diagram of Fig. 3.

Fig. 5 is the A-A cross-sectional schematic of Fig. 3.

The specific embodiment

Below in conjunction with accompanying drawing the present invention is done and to describe in further detail.

As depicted in figs. 1 and 2, heating plate of the present invention mainly is made up of base plate 1 and a plurality of heat conduction ball 3, and base plate 1 can be L shaped or shapes such as arc or straight plate; A plurality of heat conduction balls 3 are welded on the base plate 1 with the height spread pattern by heat conduction pole 2; Base plate 1 and heat conduction ball 3 can be made by heat-conductings such as steel or iron.Heating plate of the present invention can use on multiple firing equipment, in order to increase heating surface area, realizes the quick thermally equivalent of material to be heated.

As shown in Figure 3 and Figure 4, the thermal reactor that has heating plate of the present invention mainly is made up of outer heating jacket 6 and a plurality of heating plate 4 of sealed shell of tank 5, band heat-insulation layer, sealed shell of tank 5 is provided with charging aperture 7 and discharging opening 8, sealed shell of tank 5 is positioned at outer heating jacket 6, outer heating jacket 6 maintains static, and sealed shell of tank 5 can roll with respect to the axis of outer heating jacket 6; One end of each heating plate 4 all is welded on the inwall of sealed shell of tank 5, a plurality of heating plates 4 along the hermetically sealed can axis of rolling to arranging with spiral form; The structure of heating plate 4 can be a structure shown in Figure 1.

The operation principle that the present invention has the thermal reactor of heating plate is: sealed shell of tank 5 is by outer heating jacket 6 heating that are enclosed within its outside, heat is passed to heating plate 4 by sealed shell of tank 5 inwalls, pass to heat conduction ball 3 through heating plate 4, material drops in the sealed shell of tank 5 near on the inwall and heating plate 4 of charging aperture 7 one ends from charging aperture 7, rolling along with sealed shell of tank 5, after material is heated plate 4 and takes position higher on the thermal reactor inwall to,, driven rising again by follow-up heating plate 4 again with gravity fall; 4 pairs of materials of heating plate form the effect that stir-fries, and material is moved ahead to the discharging opening 8 directions rolling of sealed shell of tank 5 successively along spiral form.In material rolled the process that moves ahead, every through a heating plate 4, material was falling into heating plate 4 processes, and the heat conduction ball 3 and the heat conduction pole 2 that all are welded on a plurality of height arrangements on the heating plate 4 are earlier heated once, again by base plate 1 heating once; Material all earlier by a plurality of heat conduction pole 2 heating once, is heated once by a plurality of heat conduction balls 3 again the process that comes off from heating plate 4 again; Material is being fallen in the process of another piece heating plate 4 by a heating plate 4, and the heat heating of the high temperature air of sealed again tank body 5 cavitys part once.In above-mentioned process, material is by from the heating continuously over and over again of different directions, makes that material is heated evenly, heating surface area increase, the increased frequency of being heated, the quickening of being heated; Simultaneously, in the process that spiral advances, the heat in the thermal reactor is fully utilized, and the energy has been saved in the empty calory loss.

As shown in Figure 5, the number of thermal reactor of the present invention heating plate 4 on same section and arrangement mode can be even distributions, also can be non-homogeneous distributions, with do not influence material stir-fry and carry the motion be as the criterion.The length of heating plate 4 is approximately equal to 2/3rds of sealed shell of tank 5 radiuses, motion is realized stir-frying can hold up material in the angle of inclination that heating plate 4 is welded on sealed shell of tank 5 inwalls, simultaneously can guarantee that material is in the process of stir-frying, can do unidirectional conveying campaign to discharging opening 8 from charging aperture 7 is as the criterion, for example, heating plate 4 becomes 15 ° of inclination angles along rotating direction with the radius that points to the center of circle, sealed shell of tank 5 cross section; Heating plate 4 becomes 30 ° of inclination angles with the axis of rolling direction of pointing to discharging opening 8 from charging aperture 7.

The utilization rate of existing thermal reactor thermal source is about 33%, and thermal reactor utilization rate of the present invention can improve 10%; Thermal reactor of the present invention in the identical time, inventory that can heat treated for the 3-4 of existing thermal reactor heat treated amount doubly.

The present invention's material applicatory comprises organic matter, living beings etc., organic matter comprises fossil fuels such as coal, gangue, oil shale, chemical materials such as waste or used plastics, rubber, living beings comprise agriculture and forestry organic waste materials such as crop material, timber wood chip, grass, animal bone skin etc.

Claims

1. a heating plate is characterized in that, this heating plate comprises base plate (1) and heat conduction ball (3), and base plate (1) one end links to each other with the external heat device, and heat conduction ball (3) is fixed on the base plate (1).

2. heating plate as claimed in claim 1 is characterized in that, described heat conduction ball (3) is a plurality of, is welded on the base plate (1) with the height spread pattern by heat conduction pole (2).

3. heating plate as claimed in claim 1 is characterized in that, described base plate (1) is L shaped shape or arc shape or straight plate shape.

4. heating plate as claimed in claim 1 is characterized in that, described base plate (1) and heat conduction ball (3) are made of steel or iron.

5. thermal reactor that has heating plate, the outer heating jacket (6) that comprises sealed shell of tank (5) and band heat-insulation layer, sealed shell of tank (5) is provided with charging aperture (7) and discharging opening (8), the main part of sealed shell of tank (5) is positioned at outer heating jacket (6), it is characterized in that, this thermal reactor also comprises a plurality of heating plates (4), and an end of each heating plate (4) all is welded on the inwall of sealed shell of tank (5), and a plurality of heating plates (4) are arranged with spiral form.

6. the thermal reactor that has heating plate as claimed in claim 5 is characterized in that, described heating plate (4) comprises base plate (1) and a plurality of heat conduction ball (3), and a plurality of heat conduction balls (3) are fixed on the base plate (1) with the height spread pattern by heat conduction pole (2).

7. the thermal reactor that has heating plate as claimed in claim 6 is characterized in that, described base plate (1) is L shaped shape or arc shape or straight plate shape.

8. the thermal reactor that has heating plate as claimed in claim 6 is characterized in that, described base plate (1) and heat conduction ball (3) are made of steel or iron.