CN209326093U - A kind of more backhaul pipe type heat transfer hot-blast stoves - Google Patents

Abstract

The utility model discloses a kind of more backhaul pipe type heat transfer hot-blast stoves, including furnace body, support plate is equipped on the downside of the medial surface of the furnace body, the upper surface of the support plate is equipped with equally distributed through-hole, the inside of furnace body is divided into combustion chamber and waste chamber by the support plate, and combustion chamber is located at the upside of waste chamber, furnace body side corresponding with combustion chamber lower end is equipped with feed inlet, and furnace body side corresponding with waste chamber is equipped with slag notch, the inside of furnace body is equipped with inner drum, and inner drum is located at combustion chamber, the side lower end and side upper end of inner drum are fixedly connected with furnace body, and the upper surface of inner drum is equipped with exhaust piping, the space of furnace body and inner drum composition is heating room.More backhaul pipe type heat transfer hot-blast stoves, structure is simple, can more than enough backhaul exchange heat simultaneously, and waste heat can be recycled, play the role of energy-saving and environment-friendly, thermal velocity can also be exchanged and be adjusted, it is easy to operate, it is easy to use.

Description

A kind of more backhaul pipe type heat transfer hot-blast stoves

Technical field

The utility model relates to hot-blast stove technical field, specially a kind of more backhaul pipe type heat transfer hot-blast stoves.

Background technique

Heat exchange type coal-fired hot-blast stove is made of BHL coal burning machine, high temperature gas cleaning room and heat exchanger, and raw coal passes through coaling machine It is added in coal furnace coal scuttle, combustion chamber is at the uniform velocity sent by traveling-grate stoker in the coal seam (adjustable) of certain altitude, and combustion air passes through wind Machine passes through coal seam under fire grate, and high-temperature flue gas caused by fire coal is sprayed from coal furnace side exit enters high temperature gas cleaning room Second-time burning is carried out, the dust of flue gas entrainment settles in clean room through high temperature polymerization, effectively controls flame exchange heat pipe Local calcination, while tar and dust content into heat exchanger are controlled, reduce abrasion and the dust stratification of heat exchanger, improves Service life and the thermal efficiency, existing hot-blast stove hot gas one-way flow discharge, cannot be recycled waste heat, not energy saving enough Environmental protection.

Utility model content

The technical problems to be solved in the utility model is to overcome existing defect, provides a kind of more backhaul pipe type heat transfer hot winds Furnace, structure is simple, and the more than enough backhaul of energy exchanges heat simultaneously, and can be recycled to waste heat, plays energy-saving and environment-friendly Effect, can also exchange thermal velocity and be adjusted, easy to operate, easy to use, can effectively solve the problems in background technique.

To achieve the above object, the utility model provides the following technical solutions: a kind of more backhaul pipe type heat transfer hot-blast stoves, packet Furnace body is included, support plate is equipped on the downside of the medial surface of the furnace body, the upper surface of the support plate is equipped with equally distributed through-hole, institute It states support plate and the inside of furnace body is divided into combustion chamber and waste chamber, and combustion chamber is located at the upside of waste chamber, the furnace body and combustion Burn the corresponding side lower end in room and be equipped with feed inlet, and furnace body side corresponding with waste chamber is equipped with slag notch, the furnace body it is interior Portion is equipped with inner drum, and inner drum is located at combustion chamber, and the side lower end and side upper end of the inner drum are solid with furnace body Fixed connection, and the upper surface of inner drum is equipped with exhaust piping, the space that the furnace body and inner drum form is heating room, the furnace Body side corresponding with heating room is equipped with return conduits.

As a kind of optimal technical scheme of the utility model, the return conduits include hot gas exhaust pipe, the hot gas The side right end of exhaust pipe is equipped with manually-operated gate, and the gas outlet of hot gas exhaust pipe passes through flow rate adjustment device and cold air return pipe Air inlet connection, be fixedly connected in the middle part of the side of the gas outlet of the cold air return pipe and furnace body, and cold air return pipe goes out Port is located at the lower end of heating room.

As a kind of optimal technical scheme of the utility model, the hot gas exhaust pipe and cold air return pipe have five, And five hot gas exhaust pipes and five cold air return pipes are uniformly distributed in the side of furnace body.

As a kind of optimal technical scheme of the utility model, the flow rate adjustment device includes cabinet, the hot gas row The gas outlet of tracheae is fixedly connected with the upper surface of cabinet, and the fixed company in the lower surface of the air inlet of cold air return pipe and cabinet It connects, fixed plate is equipped in the middle part of the medial surface of the cabinet, exhaust fan is equipped with inside the mounting hole of the fixed plate upper surface, it is described The lateral surface of cabinet is equipped with multi gear bit switch, and the input terminal of the exhaust fan is electrically connected with the output end of multi gear bit switch, described The input terminal of multi gear bit switch is electrically connected with the output end of external power supply.

As a kind of optimal technical scheme of the utility model, the lateral surface upper end of the inner drum is equipped with helical blade, The lateral surface of the helical blade is fixedly connected with the medial surface of furnace body.

Compared with prior art, the utility model has the beneficial effects that this more backhaul pipe type heat transfer hot-blast stove, it can be to remaining Heat is recycled, to play the role of energy-saving and environment-friendly；More return conduits heat exchange may be implemented, improve heat exchange efficiency；It can To be adjusted by revolving speed of the multi gear bit switch to exhaust fan, so that the heat exchange efficiency to return conduits is adjusted；It can be with Extend cold wind in the residence time of heating chamber, improves heating effect；Entire hot wind furnace structure is simple, and the more than enough backhaul of energy is simultaneously It exchanges heat, and waste heat can be recycled, play the role of energy-saving and environment-friendly, thermal velocity can also be exchanged and adjusted Section, it is easy to operate, it is easy to use.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model.

In figure: 1 furnace body, 2 support plates, 3 through-holes, 4 combustion chambers, 5 waste chambers, 6 inner drums, 61 exhaust pipings, 7 return ducts Road, 71 hot gas exhaust pipes, 72 cold air return pipes, 73 manually-operated gates, 8 flow rate adjustment devices, 81 cabinets, 82 fixed plates, 83 exhausts Fan, 84 multi gear bit switches, 9 helical blades, 10 feed inlets, 11 slag notches.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Referring to Fig. 1, the utility model provides a kind of technical solution: a kind of more backhaul pipe type heat transfer hot-blast stoves, including furnace Body 1, the medial surface downside of furnace body 1 are equipped with support plate 2, and the upper surface of support plate 2 is equipped with equally distributed through-hole 3, play support coal The effect of charcoal, while dividing waste residue to enter inside waste chamber 5 by through-hole 3 after alloing coal burning, support plate 2 is by furnace body 1 Inside be divided into combustion chamber 4 and waste chamber 5, and combustion chamber 4 is located at the upside of waste chamber 5, the side corresponding with combustion chamber 4 of furnace body 1 Face lower end is equipped with feed inlet 10, and the side corresponding with waste chamber 5 of furnace body 1 is equipped with slag notch 11, by feed inlet 10 to burning Coal is added inside room 4, the waste material inside waste chamber 5 is cleared up by slag notch 11, the inside of furnace body 1 is equipped with inner drum 6, and inner drum 6 is located inside combustion chamber 4, the side lower end and side upper end of inner drum 6 are fixedly connected with furnace body 1, and interior The upper surface of staving 6 is equipped with exhaust piping 61, and by coal in 4 internal-combustion of combustion chamber, exhaust gas is discharged by exhaust piping 61, furnace The space that body 1 and inner drum 6 form is heating room, and the lateral surface upper end of inner drum 6 is equipped with helical blade 9, helical blade 9 it is outer Side is fixedly connected with the medial surface of furnace body 1, can be extended cold wind in the residence time of heating chamber, be improved heating effect, The side corresponding with heating room of furnace body 1 is equipped with return conduits 7, and return conduits 7 include hot gas exhaust pipe 71, hot gas exhaust pipe 71 Side right end is equipped with manually-operated gate 73, and the gas outlet of hot gas exhaust pipe 71 passes through flow rate adjustment device 8 and cold air return pipe 72 Air inlet connection, be fixedly connected in the middle part of the gas outlet of cold air return pipe 72 and the side of furnace body 1, and cold air return pipe 72 out Port is located at the lower end of heating room, can be recycled to waste heat, to play the role of energy-saving and environment-friendly, hot gas exhaust pipe 71 and cold air return pipe 72 have five, and five hot gas exhaust pipes 71 and five cold air return pipes 72 are in the side of furnace body 1 It is uniformly distributed, more return conduits heat exchange may be implemented, improve heat exchange efficiency, flow rate adjustment device 8 includes cabinet 81, hot gas exhaust The gas outlet of pipe 71 is fixedly connected with the upper surface of cabinet 81, and the lower surface of the air inlet of cold air return pipe 72 and cabinet 81 is solid Fixed connection, the medial surface middle part of cabinet 81 are equipped with fixed plate 82, are equipped with exhaust fan 83 inside the mounting hole of 82 upper surface of fixed plate, The lateral surface of cabinet 81 is equipped with multi gear bit switch 84, and the input terminal of exhaust fan 83 is electrically connected with the output end of multi gear bit switch 84, The input terminal of multi gear bit switch 84 is electrically connected with the output end of external power supply, can be by multi gear bit switch 84 to exhaust fan 83 Revolving speed is adjusted, so that the heat exchange efficiency of return conduits 7 be adjusted, controls 83 work of exhaust fan by multi gear bit switch 84 Make, the gas inside cold air return pipe 72 enters heating chamber, and moves up along helical blade 9, the hot gas after heating It enters inside hot gas exhaust pipe 71 and is discharged, to exchange heat with external environment, the gas after heat exchange passes through exhaust fan 83 again Secondary enter inside cold air return pipe 72 carries out next heating, and entire hot wind furnace structure is simple, and the more than enough backhaul of energy is changed simultaneously Heat, and being recycled to waste heat, plays the role of energy-saving and environment-friendly, can also exchange thermal velocity and be adjusted, grasp Make simply, it is easy to use.

When in use: by coal in 4 internal-combustion of combustion chamber, exhaust gas is discharged by exhaust piping 61, is opened by multi gear position It closes 84 control exhaust fans 83 to work, the gas inside cold air return pipe 72 enters heating chamber, and upward along helical blade 9 Mobile, the hot gas after heating is entered inside hot gas exhaust pipe 71 and is discharged, thus exchange heat with external environment, the gas after heat exchange Body is re-introduced into inside cold air return pipe 72 by exhaust fan 83 and carries out next heating, through feed inlet 10 into combustion chamber 4 Portion adds coal, is cleared up by slag notch 11 waste material inside waste chamber 5.

The utility model can be recycled waste heat, to play the role of energy-saving and environment-friendly；It may be implemented more times Cheng Guandao heat exchange, improves heat exchange efficiency；It can be adjusted by revolving speed of the multi gear bit switch 84 to exhaust fan 83, thus to returning The heat exchange efficiency of Cheng Guandao 7 is adjusted；Cold wind can be extended in the residence time of heating chamber, improve heating effect；It is whole A hot wind furnace structure is simple, and the more than enough backhaul of energy exchanges heat simultaneously, and can be recycled to waste heat, plays energy-saving ring The effect of guarantor can also exchange thermal velocity and be adjusted, easy to operate, easy to use.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of more backhaul pipe type heat transfer hot-blast stoves, including furnace body (1), it is characterised in that: on the downside of the medial surface of the furnace body (1) Equipped with support plate (2), the upper surface of the support plate (2) is equipped with equally distributed through-hole (3), and the support plate (2) is by furnace body (1) inside is divided into combustion chamber (4) and waste chamber (5), and combustion chamber (4) are located at the upside of waste chamber (5), the furnace body (1) Side corresponding with combustion chamber (4) lower end is equipped with feed inlet (10), and furnace body (1) side corresponding with waste chamber (5) is equipped with The inside of cinder notch (11), the furnace body (1) is equipped with inner drum (6), and inner drum (6) is located at combustion chamber (4) inside, the interior bucket The side lower end and side upper end of body (6) are fixedly connected with furnace body (1), and the upper surface of inner drum (6) is equipped with exhaust piping (61), the space of the furnace body (1) and inner drum (6) composition is heating room, and the furnace body (1) side corresponding with heating room is set There are return conduits (7).

2. a kind of more backhaul pipe type heat transfer hot-blast stoves according to claim 1, it is characterised in that: the return conduits (7) Including hot gas exhaust pipe (71), the side right end of the hot gas exhaust pipe (71) is equipped with manually-operated gate (73), and hot gas exhaust pipe (71) gas outlet is connect by flow rate adjustment device (8) with the air inlet of cold air return pipe (72), the cold air return pipe (72) it is fixedly connected in the middle part of gas outlet and the side of furnace body (1), and the gas outlet of cold air return pipe (72) is located at heating room Lower end.

3. a kind of more backhaul pipe type heat transfer hot-blast stoves according to claim 2, it is characterised in that: the hot gas exhaust pipe (71) and cold air return pipe (72) has five, and five hot gas exhaust pipe (71) He Wugen cold air return pipes (72) are in furnace body (1) side is uniformly distributed.

4. a kind of more backhaul pipe type heat transfer hot-blast stoves according to claim 2, it is characterised in that: the flow rate adjustment device It (8) include cabinet (81), the gas outlet of the hot gas exhaust pipe (71) is fixedly connected with the upper surface of cabinet (81), and cold air returns The air inlet of flow tube (72) is fixedly connected with the lower surface of cabinet (81), and fixed plate is equipped in the middle part of the medial surface of the cabinet (81) (82), exhaust fan (83) are equipped with inside the mounting hole of fixed plate (82) upper surface, the lateral surface of the cabinet (81) is equipped with The input terminal of multi gear bit switch (84), the exhaust fan (83) is electrically connected with the output end of multi gear bit switch (84), the multi gear The input terminal of bit switch (84) is electrically connected with the output end of external power supply.

5. a kind of more backhaul pipe type heat transfer hot-blast stoves according to claim 1, it is characterised in that: the inner drum (6) Lateral surface upper end is equipped with helical blade (9), and the lateral surface of the helical blade (9) is fixedly connected with the medial surface of furnace body (1).