CN207991244U

CN207991244U - Smelting furnace

Info

Publication number: CN207991244U
Application number: CN201820366589.0U
Authority: CN
Inventors: 程宾; 莫波
Original assignee: Sichuan Hengli Zhifang Automation Engineering Co Ltd
Current assignee: Sichuan Hengli Zhifang Automation Engineering Co Ltd
Priority date: 2018-03-19
Filing date: 2018-03-19
Publication date: 2018-10-19
Anticipated expiration: 2028-03-19

Abstract

The utility model discloses smelting furnaces, including furnace body and pedestal, pedestal is fixedly mounted on the bottom end of furnace body, the top connection of furnace body is equipped with pipe, the other end of pipe fixes connection heat and steams pipe, and heat steams the outside that pipe is fixedly attached to hot blast pipe, and connection hot wind pump line is fixed in one end of hot blast pipe, and the combustion chamber in furnace body is connected by multiple connecting tubes simultaneously on hot blast pipe, connecting tube is equipped with activity adjustment pipe.The high-temperature flue gas in furnace body is discharged by pipe when the utility model at work, the high-temperature flue gas is not directly emitted, heat is passed by pipe to steam in pipe, the space that the heat is steamed in space and hot blast pipe in pipe is mutual indepedent, the high-temperature flue gas in pipe is steamed by heat to heat the air in hot blast pipe, the side wall of the hot blast pipe is heat-conducting metal material, convenient for heat transfer, and then avoids putting into excessive air heating apparatus.

Description

Smelting furnace

Technical field

The utility model is related to smelting equipment technical fields, specially smelting furnace.

Background technology

Smelting furnace refers to the furnace of fusing iron ore, such as melts bloodstone or magnetic iron ore, is allowed to become the pig iron.This furnace body is Refractory-lined tall and big column construction, from top, filling selects washup stone, coke and solvent.It is one that iron oxide, which becomes metallic iron, Reduction process makees reducing agent with carbon monoxide and hydrogen in the process.

It in the smelting furnace course of work, needs to be passed through air into burning cavity by mechanical-assisted, ensure to heat fills Point property, while in order to not influence the ignition temperature in cavity, the gas being passed through can carry out heat treatment in advance, ensure to be passed through and be Hot gas, hot gas in the prior art are that the mode individually heated is heated, and lead to the wave of the energy to a certain extent Take, thus it is proposed that smelting furnace is for solving the above problems.

Utility model content

The purpose of this utility model is to provide smelting furnaces, to solve the problems mentioned in the above background technology.

To achieve the above object, the utility model provides the following technical solutions：Smelting furnace, including furnace body and pedestal, pedestal It is fixedly mounted on the bottom end of furnace body, the top connection of furnace body is equipped with pipe, and the other end of pipe fixes connection heat and steams pipe, heat The outside that pipe is fixedly attached to hot blast pipe is steamed, connection hot wind pump line is fixed in one end of hot blast pipe, and simultaneously by more on hot blast pipe Combustion chamber in a connecting tube connection furnace body, connecting tube are equipped with activity adjustment pipe, and activity adjustment pipe is divided into fixing pipe, fixed to adjust Plate, adjustable pipe and movable regulating plate are saved, fixing pipe fixes the connecting tube of connection side, and the inner end of fixing pipe is fixed with fixation Adjustable plate, through inner via hole is equipped on secured adjusted plate, the inner end sliding of fixing pipe is equipped with adjustable pipe, and the inner end of adjustable pipe is fixed Equipped with movable regulating plate, movable regulating plate is equipped with accessibke porosity, and the outer end of adjustable pipe is fixed with position limiting slide block, position limiting slide block It is sealingly engaged in the connecting tube of the other side.

Preferably, heat steams Guan Weisi points of three round tube structure, and one end is sealing state, and the other end fixes connection row Smoke pipe, hot blast pipe are round tube structure similar with heat steaming tube shape, are fully located at heat and steam in the cavity of pipe, heat steams the interior of pipe Wall is fixedly connected with hot wind pipe outer wall by connecting shaft.

Preferably, fixing pipe is two tubular structures for being completely superposed socket, interior recessed on the inner side end of the fixing pipe There is cricoid T-slot, is slided in T-slot and be connected with T-block, T-block is fixedly mounted on the inner end of adjustable pipe.

Preferably, inner via hole and accessibke porosity are located on secured adjusted plate and movable regulating plate apart from center of circle half At the position of radius, and when movable regulating plate rotates a circle, inner via hole and accessibke porosity only overlap once.

Preferably, the outer side covering that heat steams pipe has thermal insulation cotton.

Compared with prior art, the utility model has the beneficial effects that：

1, the high-temperature flue gas in furnace body is discharged by pipe when the utility model at work, the high-temperature flue gas is not direct It emits, being passed into heat by pipe steams in pipe, and the space which steams in space and hot blast pipe in pipe is mutually only It is vertical, the high-temperature flue gas in pipe is steamed by heat, the air in hot blast pipe is heated, the side wall of the hot blast pipe is heat conduction gold Belong to material, convenient for heat transfer, and then avoids putting into excessive air heating apparatus；

2, one end that heat steams pipe facilitates and flue gas is discharged equipped with smoke exhaust pipe, increases heat and steams inner tube smoke mobility, ensures it Interior temperature.

3, the air in hot blast pipe is injected by connecting tube in combustion chamber, wherein the coconnected activity adjustment pipe of connecting tube It can control into the air mass flow in cavity, when adjusting rotates adjustable pipe, controls the face that inner via hole and accessibke porosity overlap Product, and when movable regulating plate rotates a circle, inner via hole and accessibke porosity only overlap once, wherein the T-block of adjustable pipe both sides with Position limiting slide block is tightly connected with secured adjusted plate and connecting tube respectively.

Description of the drawings

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

Fig. 2 is that heat steams pipe and hot blast pipe structural schematic diagram in the utility model；

Fig. 3 is activity adjustment pipe structural schematic diagram in the utility model.

In figure：1 furnace body, 101 pedestals, 2 heat steam pipe, 201 thermal insulation cottons, 202 smoke exhaust pipes, 3 hot wind pump lines, 4 pipes, 5 companies Take over, 6 activity adjustment pipes, 61 fixing pipes, 6101T type grooves, 62 secured adjusted plates, 6201 inner via holes, 63 adjustable pipes, 6301T types Block, 6302 position limiting slide blocks, 64 movable regulating plates, 6401 accessibke porosities, 7 hot blast pipes, 8 connecting shaft

Specific implementation mode

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 The every other embodiment obtained, shall fall within the protection scope of the present invention.

- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：Smelting furnace, including furnace body 1 and pedestal 101, pedestal 101 are fixedly mounted on the bottom end of furnace body 1, and the top connection of furnace body 1 is equipped with pipe 4, and the other end of pipe 4 fixes connection heat Pipe 2 is steamed, heat steams the outside that pipe 2 is fixedly attached to hot blast pipe 7, and connection hot wind pump line 3, and hot blast pipe 7 are fixed in one end of hot blast pipe 7 Upper to connect the combustion chamber in furnace body 1 by multiple connecting tubes 5 simultaneously, connecting tube 5 is equipped with activity adjustment pipe 6, activity adjustment pipe 6 It is divided into fixing pipe 61, secured adjusted plate 62, adjustable pipe 63 and movable regulating plate 64, fixing pipe 61 fixes the connecting tube of connection side 5, and the inner end of fixing pipe 61 is fixed with secured adjusted plate 62, runs through on secured adjusted plate 62 and is equipped with inner via hole 6201, it is fixed The inner end sliding of pipe 61 is equipped with adjustable pipe 63, and the inner end of adjustable pipe 63 is fixed with movable regulating plate 64, on movable regulating plate 64 Outer end equipped with accessibke porosity 6401, and adjustable pipe 63 is fixed with position limiting slide block 6302, and position limiting slide block 6302 is sealingly engaged with separately In the connecting tube 5 of side.

Further, heat steams the round tube structure that pipe 2 is 3/4ths, and one end is sealing state, and the other end, which is fixed, to be connected Logical smoke exhaust pipe 202, hot blast pipe 7 are round tube structure similar with heat steaming 2 shape of pipe, are fully located at heat and steam in the cavity of pipe 2, The inner wall that heat steams pipe 2 is fixedly connected with 7 outer wall of hot blast pipe by connecting shaft 8.

Further, fixing pipe 61 is two tubular structures for being completely superposed socket, on the inner side end of the fixing pipe 61 It is inside recessed with cricoid T-slot 6101, is slided in T-slot 6101 and is connected with T-block 6301, T-block 6301 is fixedly mounted on work The inner end of dynamic pipe 63.

Further, inner via hole 6201 and accessibke porosity 6401 be located on secured adjusted plate 62 and movable regulating plate 64 away from At position from center of circle half radius, and when movable regulating plate 64 rotates a circle, inner via hole 6201 and accessibke porosity 6401 It only overlaps primary.

Further, the outer side covering that heat steams pipe 2 has thermal insulation cotton 201.

Operation principle：The high-temperature flue gas in furnace body 1 is discharged by pipe 4 when the utility model at work, the high temperature Flue gas is not directly emitted, and being passed into heat by pipe 4 steams in pipe 2, which steams space and hot blast pipe 7 in pipe 2 Interior space is mutual indepedent, steams the high-temperature flue gas in pipe 2 by heat and heats to the air in hot blast pipe 7, the hot wind The side wall of pipe 7 is heat-conducting metal material, convenient for heat transfer, and then avoids putting into excessive air heating apparatus, and heat steams pipe 2 One end is equipped with smoke exhaust pipe 202, facilitates and flue gas is discharged, and increases heat and steams flow of flue gas in pipe 2, ensures the temperature in it.Hot wind Air in pipe 7 is injected by connecting tube 5 in combustion chamber, wherein 5 coconnected activity adjustment pipe 6 of connecting tube can control into Enter the air mass flow in cavity, when adjusting rotates adjustable pipe 63, controls the face that inner via hole 6201 and accessibke porosity 6401 overlap Product, and when movable regulating plate 64 rotates a circle, inner via hole 6201 and accessibke porosity 6401 only overlap once, wherein 63 liang of adjustable pipe The T-block 6301 and position limiting slide block 6302 of side are tightly connected with secured adjusted plate 62 and connecting tube 5 respectively.

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

Claims

1. smelting furnace, it is characterised in that：Including furnace body (1) and pedestal (101), pedestal (101) is fixedly mounted on the bottom of furnace body (1) The top connection at end, furnace body (1) is equipped with pipe (4), and the other end of pipe (4) fixes connection heat and steams pipe (2), and heat steams pipe (2) it is fixedly attached to the outside of hot blast pipe (7), connection hot wind pump line (3) is fixed in one end of hot blast pipe (7), and on hot blast pipe (7) The combustion chamber in furnace body (1) is connected by multiple connecting tubes (5) simultaneously, connecting tube (5) is equipped with activity adjustment pipe (6), activity Regulation pipe (6) is divided into fixing pipe (61), secured adjusted plate (62), adjustable pipe (63) and movable regulating plate (64), fixing pipe (61) The connecting tube (5) of fixed connection side, and the inner end of fixing pipe (61) is fixed with secured adjusted plate (62), secured adjusted plate (62) on through be equipped with inner via hole (6201), fixing pipe (61) inner end sliding be equipped with adjustable pipe (63), adjustable pipe (63) it is interior End is fixed with movable regulating plate (64), and movable regulating plate (64) is equipped with accessibke porosity (6401), and the outer end of adjustable pipe (63) It is fixed with position limiting slide block (6302), position limiting slide block (6302) is sealingly engaged in the connecting tube (5) of the other side.

2. smelting furnace according to claim 1, it is characterised in that：Heat steams the round tube structure that pipe (2) is 3/4ths, One end is sealing state, and the other end fixes connection smoke exhaust pipe (202), and hot blast pipe (7) is circle similar with heat steaming pipe (2) shape Pipe structure is fully located at heat and steams in the cavity of pipe (2), and the inner wall that heat steams pipe (2) is fixedly connected with hot blast pipe by connecting shaft (8) (7) outer wall.

3. smelting furnace according to claim 1, it is characterised in that：Fixing pipe (61) is two tubuloses for being completely superposed socket Structure, on the inner side end of the fixing pipe (61) in be recessed with cricoid T-slot (6101), sliding clamping in T-slot (6101) There are T-block (6301), T-block (6301) to be fixedly mounted on the inner end of adjustable pipe (63).

4. smelting furnace according to claim 1, it is characterised in that：Inner via hole (6201) and accessibke porosity (6401) are located at On secured adjusted plate (62) and movable regulating plate (64) at the position of center of circle half radius, and work as movable regulating plate (64) when rotating a circle, inner via hole (6201) and accessibke porosity (6401) only overlap once.

5. smelting furnace according to claim 1, it is characterised in that：The outer side covering that heat steams pipe (2) has thermal insulation cotton (201).