CN212205699U

CN212205699U - Large-spacing high-strength rock wool melting furnace hearth

Info

Publication number: CN212205699U
Application number: CN202020798068.XU
Authority: CN
Inventors: 孙鑫; 赵艳娟
Original assignee: Nanjing Tontech Rockwool Co ltd
Current assignee: Nanjing Tontech Rockwool Co ltd
Priority date: 2020-05-14
Filing date: 2020-05-14
Publication date: 2020-12-22
Anticipated expiration: 2030-05-14

Abstract

The utility model discloses a widely spaced high strength's rock wool founds system hearth, including cupola and hearth, cupola upside top is provided with the blast pipe, and is connected with the pivot in the middle part of the blast pipe, the pivot outside is provided with the flabellum, and the pivot upside is fixed with the motor assembly, the inside upper end of cupola is provided with the feeder hopper, and the feeder hopper lower extreme is fixed with the breaker, the hearth is installed in the breaker downside, and is connected with the air-blower on the hearth right side, hearth right side upper end is connected with puts the iron notch, and puts the iron notch downside and be provided with the oxygen lance. This widely spaced high strength's rock wool founds hearth is provided with the heat preservation, and the heat preservation of laminating each other is connected closely with the hearth, keeps warm to the hearth inside through enclosing the heat preservation entirely, prevents that the heat from scattering and disappearing to reduce work efficiency, increase the energy loss, the heat preservation also can prevent that the high temperature transmission from causing harm, increase equipment safety guarantee to staff and interior equipment part simultaneously.

Description

Large-spacing high-strength rock wool melting furnace hearth

Technical Field

The utility model relates to a rock wool founds hearth technical field specifically is a rock wool founds hearth of large-interval high strength.

Background

The furnace hearth for melting rock wool is a structural area of a cupola furnace in rock wool production, and generally refers to a furnace body between the central line of a first exhaust port and the furnace bottom. In the smelting process of the cupola furnace, molten iron flows into the forehearth through the hearth and the gap bridge, and can play roles of protecting the furnace bottom, gathering molten iron and furnace slag to enable the molten iron and the furnace slag to enter the forehearth, storing the molten iron and the like in the production process.

Rock wool founds hearth on market is not enough to the burning of raw and other materials, and work efficiency is low to the burning is not enough, and is not enough to the utilization of material, causes the waste in a large amount of materials and energy, for this reason, we provide a rock wool founds hearth of big interval high strength.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a widely spaced high strength's rock wool founds hearth to solve the rock wool in the market that proposes among the above-mentioned background art and founds the hearth and be insufficient to the burning of raw and other materials, work efficiency is low, and the burning is insufficient, and is not enough to the utilization of material, causes the problem of the a large amount of wastes of material and energy.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a widely spaced high strength's rock wool founds system hearth, includes cupola and hearth body, cupola upside top is provided with the blast pipe, and the blast pipe middle part is connected with the pivot, the pivot outside is provided with the flabellum, and the pivot upside is fixed with the motor group, the inside upper end of cupola is provided with the feeder hopper, and the feeder hopper lower extreme is fixed with jaw breaker, the hearth body is installed in jaw breaker downside, and is connected with the air-blower on the hearth body right side, hearth body right side upper end is connected with puts the iron notch, and puts the iron notch downside and be provided with the oxygen blast pipe, hearth body inner wall connection has the heat preservation, and the hearth body lower extreme outside is provided with the water-cooling mouth, the inside lower extreme distribution of hearth body has the coke, and hearth body downside middle part is connected with the through-flow.

Preferably, the exhaust pipes are symmetrically distributed about a vertical central axis of the cupola furnace, and the vertical central axis of the exhaust pipes and the vertical central axis of the rotating shaft are overlapped with each other.

Preferably, jaw breaker includes breaker body, flywheel, moves jaw, adjustment seat, reset spring, quiet jaw and installation board, and breaker body upper end right side swing joint has the flywheel, the flywheel downside is provided with moves the jaw, and moves jaw middle part right side and be connected with the adjustment seat, it is provided with reset spring to move jaw lower extreme right side, and moves the jaw left side and be provided with quiet jaw, the breaker body rear side is fixed with the installation board.

Preferably, the movable jaw plate and the adjusting seat form a transmission structure through a flywheel, and the movable jaw plate is inclined.

Preferably, the return spring is elastically connected with the movable jaw plate, and the mounting block plate is fixedly connected with the inner wall of the cupola furnace.

Preferably, the heat-insulating layer is tightly attached to the hearth body, and the heat-insulating layer and the inner wall of the hearth body form a full-surrounding structure.

Compared with the prior art, the beneficial effects of the utility model are that: the large-space high-strength rock wool melting furnace cylinder is provided with a cupola furnace and a furnace cylinder body, waste gas and dust generated by internal reaction are discharged from two ends of the exhaust pipes which are symmetrically distributed, gas and dust are quickly pumped away through the rotating shaft, the fan blades and the motor set which are arranged in the furnace cylinder body, the inside of the furnace cylinder body can be cooled and radiated due to the existence of the fan blades, equipment is protected, meanwhile, the motor set can well protect an internal motor, the motor is prevented from being damaged due to direct contact with high-temperature gas or dust, and the exhaust pipes and the rotating shaft with mutually overlapped vertical central axes cannot vibrate and collide with a machine body in working, so that the safety of the equipment is damaged;

the movable jaw plate and the static jaw plate can be detached to clean the inside when the movable jaw plate and the static jaw plate crush the clamping shell;

the heat preservation of laminating each other is inseparable with this body coupling of furnace hearth, keeps warm to the furnace hearth body is inside through enclosing the heat preservation completely, prevents that the heat from scattering and disappearing to reduce work efficiency, increase energy loss, the heat preservation also can prevent that the high temperature transmission from causing harm, increase equipment safety guarantee to staff and interior equipment part simultaneously.

Drawings

FIG. 1 is a schematic view of the cupola furnace of the present invention;

FIG. 2 is a schematic view of the internal structure of the exhaust pipe of the present invention;

fig. 3 is a schematic structural view of the jaw crusher of the present invention.

In the figure: 1. a cupola furnace; 2. an exhaust pipe; 3. a rotating shaft; 4. a fan blade; 5. a motor unit; 6. a feed hopper; 7. a jaw crusher; 701. crushing the machine body; 702. a flywheel; 703. a movable jaw plate; 704. an adjusting seat; 705. a return spring; 706. a stationary jaw plate; 707. installing a block plate; 8. a hearth body; 9. a blower; 10. placing an iron notch; 11. an oxygen lance; 12. a heat-insulating layer; 13. a water cooling port; 14. coke; 15. a flow port.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a large-space high-strength rock wool melting furnace hearth comprises a cupola 1, an exhaust pipe 2, a rotating shaft 3, fan blades 4, a motor group 5, a feed hopper 6, a jaw crusher 7, a furnace hearth body 8, a blower 9, an iron discharging port 10, an oxygen blowing pipe 11, a heat preservation layer 12, a water cooling port 13, coke 14 and a through flow port 15, wherein the exhaust pipe 2 is arranged at the top end of the upper side of the cupola 1, the middle part of the exhaust pipe 2 is connected with the rotating shaft 3, the exhaust pipe 2 is symmetrically distributed about the vertical central axis of the cupola 1, the vertical central axis of the exhaust pipe 2 and the vertical central axis of the rotating shaft 3 are superposed with each other, the exhaust pipe 2 which is symmetrically distributed removes waste gas and dust generated by internal reaction from two ends, the gas and the dust are rapidly extracted through the rotating shaft 3, the fan blades 4 and the motor group 5 which are arranged inside, the existence of the fan blades 4 can also cool and radiate the inside, the motor is prevented from being damaged due to direct contact with high-temperature gas or dust, and the exhaust pipe 2 and the rotating shaft 3 with mutually overlapped vertical central axes cannot vibrate and collide with the machine body in the working process, so that the safety of equipment is damaged;

the outer side of a rotating shaft 3 is provided with fan blades 4, a motor set 5 is fixed on the upper side of the rotating shaft 3, the upper end inside a cupola 1 is provided with a feed hopper 6, the lower end of the feed hopper 6 is fixed with a jaw crusher 7, the jaw crusher 7 comprises a crusher body 701, a flywheel 702, a movable jaw 703, an adjusting seat 704, a return spring 705, a fixed jaw 706 and a mounting plate 707, the right side of the upper end of the crusher body 701 is movably connected with the flywheel 702, the lower side of the flywheel 702 is provided with the movable jaw 703, the right side of the middle part of the movable jaw 703 is connected with the adjusting seat 704, the right side of the lower end of the movable jaw 703 is provided with the return spring 705, the left side of the movable jaw 703 is provided with the fixed jaw 706, the rear side of the crusher body 701 is fixed with the mounting plate 707, the movable jaw 703 and the adjusting seat 703 form a transmission structure through the flywheel 702 and the adjusting seat 703, the movable jaw 703 is inclined, the movable jaw 703, the movable jaw plate 703 and the static jaw plate 706 which are distributed in a shape of being wide at the top and narrow at the bottom are thinned layer by layer for the volume of the entering materials, so that the crushing effect is excellent;

the return spring 705 is elastically connected with the movable jaw plate 703, and the mounting block plate 707 is fixedly connected with the inner wall of the cupola 1, when the movable jaw 703 transmits force to the return spring 705, the return spring 705 is compressed, and has a certain damping effect, can effectively buffer the collision and extrusion from the outside to protect the inside, so that the whole equipment reduces the pressure and can quickly recover the original shape after being compressed, meanwhile, the return spring 705 belongs to a high-resolution body and has the advantages of small self-heating, good resilience performance, very stable mechanical performance, long service life, low cost and the like, and the fixedly connected mounting block plate 707 and the cupola furnace 1 are firmly mounted and work stably, the whole jaw crusher 7 can prevent the material from splashing and damaging the inner wall of the cupola 1 during the work, and the jaw crusher and the cupola can be disassembled at the same time, when the movable jaw plate 703 and the static jaw plate 706 break the clamping shell, the mounting block plate 707 can be detached to clean the inside;

the hearth body 8 is arranged at the lower side of the jaw crusher 7, the upper end of the right side of the hearth body 8 is connected with the air blower 9, the upper end of the right side of the hearth body 8 is connected with the iron placing opening 10, the oxygen blowing pipe 11 is arranged at the lower side of the iron placing opening 10, the inner wall of the hearth body 8 is connected with the heat preservation layer 12, the outer side of the lower end of the hearth body 8 is provided with the water cooling opening 13, the coke 14 is distributed at the lower end of the inner part of the hearth body 8, the middle part of the lower side of the hearth body 8 is connected with the through flow opening 15, the heat preservation layer 12 and the hearth body 8 are mutually attached, the heat preservation layer 12 and the inner wall of the hearth body 8 form a fully-surrounding structure, the mutually attached heat preservation layer 12 and the hearth body 8 are tightly connected, the heat preservation layer 12 is fully surrounded to preserve heat in the hearth body 8, heat is prevented from, and equipment safety guarantee is increased.

The working principle is as follows: for the large-space high-strength rock wool melting furnace hearth, materials are firstly put into a jaw crusher 7, a movable jaw plate 703 is driven to move through the work of a flywheel 702 and an adjusting seat 704, the movable jaw plate 703 crushes the materials, the movable jaw plate 703 with a wide upper part and a narrow lower part is inclined to thin the volume of the materials entering the furnace hearth layer by layer, the crushing effect is excellent, the materials are fully ground and refined, then the materials are put into a furnace hearth body 8, an air blower 9 blows air to assist combustion, red coke 14 and air are combusted to generate oxidation reaction to release a large amount of heat, the temperature required by the reaction is ensured, the materials are fully calcined, the heat loss in the furnace hearth body 8 is further prevented due to the existence of a heat preservation layer 12, the heat preservation layer 12 which is mutually attached is tightly connected with the furnace hearth body 8, the heat preservation layer 12 is a heat preservation coating, the type of the heat preservation coating is SZ-1, the internal heat insulation and heat preservation can be carried out on the, prevent heat loss, thereby reducing work efficiency, increasing energy loss, simultaneously, the heat preservation layer 12 can also prevent high temperature transmission from causing harm to workers and internal equipment parts, increasing equipment safety guarantee, molten iron is introduced from the iron placing opening 10 at intervals, oxygen is blown in from the oxygen blowing pipe 11 to participate in reaction, combustion-supporting oxygen required by reaction is increased, the intensity of rock wool discharging is enhanced, waste gas generated by reaction rises to separate from a high temperature zone, then the waste gas enters the exhaust pipe 2 to discharge and collect flue gas and dust generated by calcination, the waste gas contains a large amount of polluting gas, not only can cause harm to human body but also pollute atmosphere by direct discharge, the waste gas and dust can be prevented from accumulating inside the machine body to expand and damage the machine body by the exhaust pipe 2, the waste gas can also be prevented from flowing back into the furnace cylinder body 8 to participate in reaction and cause influence to materials, the waste gas and dust generated by the internal reaction are discharged from two ends by the exhaust pipe 2 which, pivot 3 through inside being equipped with, flabellum 4 and motor system 5 are taken out fast from gas and dust, the heat dissipation of also can cooling down inside in the existence of flabellum 4, protective apparatus, motor system 5 can be fine simultaneously protects inside motor, the prevention directly touches high temperature gas or dust and leads to the motor to take place to damage, collect the finished product from through-flow mouth 15 with melting at last, and the off-the-shelf interval of rock wool is regulated and control to rotational speed control through centrifuge, increase the off-the-shelf intensity of rock wool, accomplish the use of the rock wool melting furnace jar of whole large-spacing high strength just so.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a furnace pot is melted to rock wool of big interval high strength, includes cupola (1) and furnace pot body (8), its characterized in that: the cupola furnace is characterized in that an exhaust pipe (2) is arranged at the top end of the upper side of the cupola furnace (1), a rotating shaft (3) is connected to the middle of the exhaust pipe (2), fan blades (4) are arranged on the outer side of the rotating shaft (3), a motor set (5) is fixed on the upper side of the rotating shaft (3), a feeding hopper (6) is arranged at the upper end of the inner part of the cupola furnace (1), a jaw crusher (7) is fixed at the lower end of the feeding hopper (6), a furnace hearth body (8) is installed on the lower side of the jaw crusher (7), an air blower (9) is connected to the upper end of the right side of the furnace hearth body (8), an iron placing hole (10) is connected to the upper end of the right side of the furnace hearth body (8), an oxygen blowing pipe (11) is arranged on the lower side of the iron placing hole (10), a heat preservation (12) is connected to the inner wall of, and the middle part of the lower side of the hearth body (8) is connected with a through flow port (15).

2. The rock wool melting furnace hearth with large spacing and high strength as claimed in claim 1, wherein: the exhaust pipes (2) are symmetrically distributed about the vertical central axis of the cupola furnace (1), and the vertical central axis of the exhaust pipes (2) and the vertical central axis of the rotating shaft (3) are superposed with each other.

3. The rock wool melting furnace hearth with large spacing and high strength as claimed in claim 1, wherein: jaw breaker (7) are including breaker body (701), flywheel (702), move jaw (703), adjustment seat (704), reset spring (705), quiet jaw (706) and installation board (707), and breaker body (701) upper end right side swing joint has flywheel (702), flywheel (702) downside is provided with moves jaw (703), and moves jaw (703) middle part right side and be connected with adjustment seat (704), move jaw (703) lower extreme right side and be provided with reset spring (705), and move jaw (703) left side and be provided with quiet jaw (706), breaker body (701) rear side is fixed with installation board (707).

4. The rock wool melting furnace cylinder with large spacing and high strength as claimed in claim 3, wherein: the movable jaw plate (703) forms a transmission structure through the flywheel (702) and the adjusting seat (704), and the movable jaw plate (703) is inclined.

5. The rock wool melting furnace cylinder with large spacing and high strength as claimed in claim 3, wherein: the return spring (705) is elastically connected with the movable jaw plate (703), and the mounting block plate (707) is fixedly connected with the inner wall of the cupola furnace (1).

6. The rock wool melting furnace hearth with large spacing and high strength as claimed in claim 1, wherein: the heat-insulating layer (12) is tightly attached to the hearth body (8), and the heat-insulating layer (12) and the inner wall of the hearth body (8) form a full-surrounding structure.