A kind of Hot-blast Heating exchange cycles baking oven
Technical field
This utility model relates to a kind of baking oven.
Background technology
nullIn the production process of cloth or printed matter, need to use baking oven cloth or printed matter are dried,These baking ovens generally include blow on one pipeline and pipeline of once blowing,Two blower fans are utilized to produce air-flow respectively in upper air-supply pipeline and lower air-supply pipeline,And the air inlet that the radiator that is horizontal is placed on upper air-supply pipeline and lower air-supply pipeline goes out to heat air-flow,Owing to the air inlet of upper air-supply pipeline and lower air-supply pipeline can only set up the front and rear at radiator side by side separately,Heat-absorbent surface is less,The thermal Finite absorbed,It is difficult to the air-flow in upper air-supply pipeline and lower air-supply pipeline is carried out good heating,The corresponding temperature that also can limit the hot blast dried,Affect drying effect,On the other hand,Current most radiator is all to utilize some horizontal straight tube arrays to arrange,Air-flow through the gap each straight tube to absorb heat,Therefore,In existing baking oven,Owing to the air inlet of upper air-supply pipeline and lower air-supply pipeline aligns with the front and rear of straight tube respectively,And through the heat absorption of air-flow,The front and rear temperature of straight tube can produce difference,The temperature of air-flow in air-supply pipeline and lower air-supply pipeline is made to produce larger difference,And then cloth or printed matter can be made to be heated up and down inequality,Easily it is deformed,Affect product quality.
Utility model content
In order to solve the problems referred to above, the purpose of this utility model is to provide one to can guarantee that hot blast temperature, improves the Hot-blast Heating exchange cycles baking oven of dries quantity.
This utility model the technical scheme is that for solving its technical problem
A kind of Hot-blast Heating exchange cycles baking oven, including a casing, air-supply pipeline and pipeline of once blowing it is provided with on one in casing, one first air-supply arrangement and one first radiator it is provided with on described upper air-supply pipeline, this first radiator is for heating the gas in upper air-supply pipeline, being provided with one second air-supply arrangement and one second radiator on lower air-supply pipeline, this second radiator is for heating the gas in lower air-supply pipeline.
Preferably, the first described air-supply arrangement is connected on air-supply pipeline, and the first radiator is arranged at the air inlet of air-supply pipeline;The second described air-supply arrangement is connected on lower air-supply pipeline, and the second radiator is arranged at the air inlet of lower air-supply pipeline.
Preferably, it is provided with drainage screen at the air inlet of the first described air-supply pipeline and the air inlet of the second air-supply pipeline.
Preferably, the air inlet of described first air-supply pipeline and the air inlet of the second air-supply pipeline are all towards the side of casing, and the first described radiator and the second radiator are all disposed longitudinally in casing.
Preferably, described upper air-supply pipeline includes some first airducts that one first main pipeline and horizontal array are arranged in casing, described lower air-supply pipeline includes some second airducts that one second main pipeline and horizontal array are arranged in casing, the first described airduct is positioned at the top of the second airduct at a distance with the second airduct, and the bottom of the first airduct and the top of the second airduct are provided with air outlet.
Preferably, it is provided with conveyer device between the first described airduct and the second airduct.
Preferably, the first described air-supply arrangement includes one first wind wheel being arranged in the first main pipeline and one first motor being arranged on the sidewall of casing and being in transmission connection with the first wind wheel, the second described air-supply arrangement includes that one second wind wheel being arranged in the second main pipeline and one second motor being arranged on wall box and being in transmission connection with the second wind wheel, the radiating part of described first motor and the radiating part of the second motor both pass through the sidewall of casing and extend to the outside of casing.
Preferably, the sidepiece of casing is provided with two chamber doors of the folding distinguished alignd respectively with the first radiator and the second radiator.
The beneficial effects of the utility model are: owing to utilizing the first radiator and the second radiator to heat the gas in upper air-supply pipeline and lower air-supply pipeline respectively in this utility model, the caloric receptivity of gas in air-supply pipeline and lower air-supply pipeline can be effectively improved, it is thus possible to ensure to dry the temperature of hot blast, improve drying effect, and ensure that air-supply pipeline is close or identical with the hot blast temperature of lower air-supply pipeline, ensure being heated evenly of drying product, prevent deformation, improve product quality.
Accompanying drawing explanation
With detailed description of the invention, this utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is front view of the present utility model;
Fig. 2 is top view of the present utility model;
Fig. 3 is side view of the present utility model.
Detailed description of the invention
nullReferring to figs. 1 through Fig. 3,A kind of Hot-blast Heating exchange cycles baking oven,Including a casing 10,Air-supply pipeline and pipeline of once blowing it is provided with on one in casing 10,One first air-supply arrangement and one first radiator 43 it is provided with on upper air-supply pipeline,This first radiator 43 is for heating the gas in upper air-supply pipeline,One second air-supply arrangement and one second radiator 44 it is provided with on lower air-supply pipeline,This second radiator 44 is for heating the gas in lower air-supply pipeline,Owing to this utility model utilizing the first radiator 43 and the second radiator 44 respectively the gas in upper air-supply pipeline and lower air-supply pipeline is heated,The caloric receptivity of gas in air-supply pipeline and lower air-supply pipeline can be effectively improved,It is thus possible to ensure to dry the temperature of hot blast,Improve drying effect,And ensure that air-supply pipeline is close or identical with the hot blast temperature of lower air-supply pipeline,Ensure being heated evenly of drying product,Prevent deformation,Improve product quality.
First air-supply arrangement is connected on air-supply pipeline, and the first radiator 43 is arranged at the air inlet of air-supply pipeline;Second air-supply arrangement is connected on lower air-supply pipeline, and the second radiator 44 is arranged at the air inlet of lower air-supply pipeline.First air-supply arrangement can drive the air in air-supply pipeline to produce air-flow, second air-supply arrangement can drive the air in lower air-supply pipeline to produce air-flow, and the first radiator 43 and the second radiator 44 are separately positioned at the air inlet of upper air-supply pipeline and lower air-supply pipeline, it is simple to dismounting and maintenance maintenance.It is provided with drainage screen 50 at the air inlet of the first air-supply pipeline and the air inlet of the second air-supply pipeline, the gas entering the first air-supply pipeline and the second air-supply pipeline can be filtered, reduce dust foreign material etc. and enter in the first air-supply pipeline and the second air-supply pipeline, prevent plugging fault, it also is able to ensure the cleaning of hot blast, prevent from polluting drying product, products quality guarantee.
The air inlet of the first air-supply pipeline and the air inlet of the second air-supply pipeline are all towards the side of casing 10, first radiator 43 and the second radiator 44 are all disposed longitudinally in casing 10, so can be easy to use the first bigger radiator 43 and the second radiator 44, can effectively increase endotherm area, thus increase caloric receptivity, it is effectively increased the temperature of hot blast, is effectively utilized the space in casing 10.
Upper air-supply pipeline includes some first airducts 22 that one first main pipeline 21 and horizontal array are arranged, lower air-supply pipeline includes some second airducts 32 that one second main pipeline 31 and horizontal array are arranged, first airduct 22 is positioned at the top of the second airduct 32 at a distance with the second airduct 32, the bottom of the first airduct 22 and the top of the second airduct 32 are provided with air outlet, hot blast can spray from these air outlets to dry the drying product between the first airduct 22 and the second airduct 32, owing to the first airduct 22 and the second equal horizontal array of airduct 32 are arranged, the heating surface of drying product can be increased, ensure the uniformity dried, improve product quality.In the present embodiment, it is provided with conveyer device (not shown) between the first airduct 22 and the second airduct 32, it is simple to drying product are positioned and carried, and this conveyer device can be roller-way, conveyer belt etc..
nullFirst air-supply arrangement includes one first wind wheel 411 being arranged in the first main pipeline 21 and one first motor 412 being arranged on the sidewall of casing 10 and being in transmission connection with the first wind wheel 411,Second air-supply arrangement includes one second wind wheel 421 being arranged in the second main pipeline 31 and one second motor 422 being arranged on casing 10 sidewall and being in transmission connection with the second wind wheel 421,The radiating part of the first motor 412 and the radiating part of the second motor 422 both pass through the sidewall of casing 10 and extend to the outside of casing 10,Temperature in casing 10 is the highest,The radiating part of the first motor 412 and the second motor 422 has been arranged on the outside of casing 10 by this utility model,The first motor 412 and radiating efficiency of the second motor 422 can be effectively improved,Prevent motor from burning because temperature is too high,Reduce rate of breakdown,Also allow for dismounting and maintenance simultaneously.
It addition, in the present embodiment, the sidepiece of casing 10 is provided with two chamber doors 11 of the folding distinguished alignd with the first radiator 43 and the second radiator 44 respectively, conveniently the first radiator 43 and the second radiator 44 is detected, clear up and keep in repair, it is simple to use.
The foregoing is only preferred embodiments of the present utility model, as long as realizing within the technical scheme of this utility model purpose broadly falls into protection domain of the present utility model with essentially identical means.