CN211084817U

CN211084817U - Roasting furnace for producing bucket teeth of excavator

Info

Publication number: CN211084817U
Application number: CN201921570252.2U
Authority: CN
Inventors: 付华升
Original assignee: Jiujiang Ruisheng Wear Parts Manufacturing Co ltd
Current assignee: Jiujiang Ruisheng Wear Parts Manufacturing Co ltd
Priority date: 2019-09-20
Filing date: 2019-09-20
Publication date: 2020-07-24
Anticipated expiration: 2029-09-20

Abstract

The utility model belongs to the technical field of roasting furnaces, in particular to a roasting furnace for producing excavator bucket teeth, which comprises a roasting chamber and an incineration chamber connected with the roasting chamber, wherein a tail gas discharge pipe is arranged at the upper end of the roasting chamber, an air inlet pipe is arranged inside the tail gas discharge pipe, an air pump is arranged on the surface of the incineration chamber through a bolt, the input end of the air pump is communicated with the air inlet pipe, and the output end of the air pump is inserted into the incineration chamber; through installing the inside intake pipe at exhaust emission, the one end of intake pipe link up with the input of air pump simultaneously, the inside of incineration chamber is inserted to the output of air pump, the outside air admission of incineration chamber of being convenient for, the air heats through the inside tail gas of exhaust emission when the intake pipe is inside to be removed, the temperature that gets into the inside entering air of incineration chamber has been improved, thermal loss when avoiding the coal to burn, intake pipe surface welded heats the fin simultaneously, the surface area that the intake pipe was heated has been increased.

Description

Roasting furnace for producing bucket teeth of excavator

Technical Field

The utility model belongs to the technical field of bake burning furnace, concretely relates to excavator bucket tooth production is with baking burning furnace over a slow fire.

Background

A roasting furnace is a device for roasting workpieces, wherein roasting is a component part which is prepared for furnace charge and completes a certain chemical reaction process at the temperature lower than the melting temperature of materials. Most of the material exists in solid state all the time, so the roasting temperature is the upper limit to ensure that the material is not obviously melted. When the traditional roasting furnace is used, cold air is easily carried by external oxygen supply to enter the incineration chamber, so that heat loss is caused, and meanwhile, when coal is accumulated on a grate and needs to be stirred by workers, incomplete coal in combustion is easily caused to fall at the bottom of the incineration chamber, so that energy waste is caused, and meanwhile, the problem of poor joint sealing performance of a sealing door and the roasting chamber is solved.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides an excavator bucket tooth production is with roasting burning furnace has the outside oxygen suppliment and passes through the tail gas heating, brings air conditioning into when avoiding the oxygen suppliment, and the coal burning is abundant simultaneously, the convenient stable characteristics of sealing door and roasting chamber laminating.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an excavator bucket tooth production is with burning furnace over a slow fire, includes roasting chamber and the incineration chamber of being connected with the roasting chamber, the upper end of roasting chamber is provided with the tail gas delivery pipe, the inside of tail gas delivery pipe is provided with the intake pipe, the air pump is installed through the bolt on the surface of incineration chamber, the input and the intake pipe intercommunication of air pump, the inside of incineration chamber is inserted to the output of air pump, the skin weld of intake pipe has heating fin, and heating fin and tail gas delivery pipe's internal surface contact, the internally mounted of incineration chamber has the fire bars, the fixed surface of fire bars has the connecting rod, and the both ends of fire bars and connecting rod all imbed the inner wall department of incineration chamber.

As the utility model discloses an excavator bucket tooth production is with roasting preferred technical scheme over a slow fire, sealing door is installed to the tip of roasting chamber, locating component is installed to one side of sealing door, the last fixed surface of roasting chamber has driving motor, the steel wire wheel is installed to driving motor's output shaft, the upper surface of roasting chamber is connected with the directive wheel through connecting to rotate, directive wheel and steel wire wheel all twine there is the steel wire, and the one end and the sealing door fixed connection of steel wire.

As the utility model discloses an excavator bucket tooth production is with roasting preferred technical scheme of burning furnace, locating component include spacing wheel, sleeve pipe, telescopic link and compression spring, and the surface at the roasting chamber is fixed to sheathed tube one end, the one end of telescopic link is installed in the sheathed tube inside, sheathed tube internally mounted has the telescopic link, the other end of telescopic link rotates and is connected with spacing wheel, and just spacing wheel imbeds the inslot portion that the sealing door surface was seted up.

As the utility model discloses an excavator bucket tooth production is with roasting preferred technical scheme over a slow fire, roasting chamber fixed surface's the equidistant distribution of sleeve pipe.

As the utility model discloses an excavator bucket tooth production is with roasting preferred technical scheme over a slow fire, tail gas discharge pipe is the S-shaped structure, intake pipe surface welded' S heating fin equidistant distribution of encircleing.

As the utility model discloses an excavator bucket tooth production is with roasting burning furnace preferred technical scheme, the fire bars of burning chamber internally mounted is provided with the three-layer, and the diameter of fire bars one end is the fourth of other end diameter.

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

1. through installing the inside intake pipe at exhaust emission, the one end of intake pipe link up with the input of air pump simultaneously, the inside of incineration chamber is inserted to the output of air pump, the outside air admission of incineration chamber of being convenient for, the air heats through the inside tail gas of exhaust emission when the intake pipe is inside to be removed, the temperature that gets into the inside entering air of incineration chamber has been improved, thermal loss when avoiding the coal to burn, intake pipe surface welded's heating fin simultaneously, the surface area that the intake pipe is heated has been increased, the speed that the intake pipe heated the inside air has been improved, through the fire bars and the connecting rod of incineration chamber internally mounted, make the coal rise certain height when the burning of incineration chamber internally, the speed of coal burning has been increased.

2. Install the sealing door at roasting chamber tip through locating component, the one end of telescopic link takes spacing wheel extrusion sealing door's surface under compression spring's effect simultaneously, has increased the firm nature of sealing door with the roasting chamber laminating, reduces heat outdiffusion when the roasting chamber is inside to roast, and driving motor is through the steel wire area sealing door of steel wire wheel surface winding when lifting simultaneously, with the spacing wheel of sealing door contact, has increased the stability that the sealing door removed.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic cross-sectional structure diagram of the tail gas discharge pipe, the gas inlet pipe and the heating fins in the present invention;

FIG. 3 is a schematic view of the stacking structure of the fire bars and the connecting rods in the present invention;

FIG. 4 is a schematic view of the extension structure of the grate bars and the connecting rods in the present invention;

fig. 5 is a schematic structural view of the limiting wheel, the sleeve, the telescopic rod and the compression spring of the present invention;

in the figure: 1. a roasting chamber; 2. an incineration chamber; 3. a tail gas discharge pipe; 4. an air inlet pipe; 5. heating the fins; 6. an air pump; 7. a fire bar; 8. a connecting rod; 9. a sealing door; 10. a steering wheel; 11. a drive motor; 12. a wire wheel; 13. a limiting wheel; 14. a sleeve; 15. a telescopic rod; 16. compressing the spring.

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.

Examples

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides an excavator bucket tooth production is with roasting furnace, including roasting chamber 1 and the incineration chamber 2 of being connected with roasting chamber 1, the upper end of roasting chamber 1 is provided with tail gas discharge pipe 3, tail gas discharge pipe 3's inside is provided with intake pipe 4, air pump 6 is installed through the bolt in the surface of incineration chamber 2, the input and the intake pipe 4 intercommunication of air pump 6, the inside of incineration chamber 2 is inserted to air pump 6's output, intake pipe 4's skin weld has heating fin 5, and heating fin 5 and tail gas discharge pipe 3's internal surface contact, the internally mounted of incineration chamber 2 has fire grate 7, the fixed surface of fire grate 7 has connecting rod 8, and the inner wall department of incineration chamber 2 is all embedded into at the both ends of fire grate 7 and connecting rod 8.

In this embodiment, through installing the intake pipe 4 in the inside of exhaust emission pipe 3, simultaneously the one end of intake pipe 4 link up with the input of air pump 6, the inside of incineration chamber 2 is inserted to the output of air pump 6, be convenient for the outside air admission of incineration chamber 2, the air heats through the inside tail gas of exhaust emission pipe 3 when 4 inside movements in intake pipe, the temperature of the inside entering air of 2 inside entering incineration chambers has been improved, thermal loss when avoiding the coal to burn, 4 surface welded heating fin 5 in intake pipe simultaneously, the surface area that intake pipe 4 was heated has been increased, the speed that intake pipe 4 carries out the heating to the inside air has been improved, grate 7 and connecting rod 8 through 2 internally mounted incineration chamber, make the coal rise certain height when 2 internal combustion of incineration chamber, the speed that the coal burns has been increased.

Concretely, sealing door 9 is installed to roasting chamber 1's tip, locating component is installed to one side of sealing door 9, roasting chamber 1's last fixed surface has driving motor 11, steel wire wheel 12 is installed to driving motor 11's output shaft, roasting chamber 1's upper surface is connected with directive wheel 10 through connecting to rotate, directive wheel 10 and steel wire wheel 12 all twine there is the steel wire, and the one end and the sealing door 9 fixed connection of steel wire, locating component includes spacing wheel 13, sleeve pipe 14, telescopic link 15 and compression spring 16, the surface at roasting chamber 1 is fixed to sleeve pipe 14's one end, the inside at sleeve pipe 14 is installed to the one end of telescopic link 15, sleeve pipe 14's internally mounted has telescopic link 15, the other end of telescopic link 15 rotates and is connected with spacing wheel 13, and spacing wheel 13 imbeds the inslot portion that sealing door 9 surface was seted up, the equidistant distribution of sleeve pipe 14 of roasting chamber.

In this embodiment, install sealing door 9 at roasting chamber 1 tip through locating component, the one end of telescopic link 15 takes spacing wheel 13 to extrude sealing door 9's surface under compression spring 16's effect simultaneously, the firm nature of sealing door 9 with the laminating of roasting chamber 1 has been increased, reduce heat outward diffusion when roasting chamber 1 is inside, when driving motor 11 was lifted through steel wire wheel 12 winding on the surface steel wire area sealing door 9 simultaneously, with the spacing wheel 13 of sealing door 9 contact, the stability that sealing door 9 removed has been increased.

Specifically, the tail gas discharge pipe 3 is of an S-shaped structure, and heating fins 5 welded on the surface of the gas inlet pipe 4 are distributed in an equidistant surrounding mode.

In this embodiment, be S through the tail gas discharge pipe 3 for S-shaped structure, extension intake pipe 4 is at the inside length of tail

gas discharge pipe

3, and 4 surface welded of intake pipe 5 equidistant surrounding distribution of heating fin have simultaneously increased the surface area when intake pipe 4 is heated.

Specifically, the fire bars 7 arranged in the incineration chamber 2 are provided with three layers, the diameter of one end of each fire bar 7 is one fourth of the diameter of the other end, and the included angle between each fire bar 7 and the horizontal plane is 10 degrees.

In the embodiment, the three layers of the fire bars 7 are arranged, and the diameter of one end of each fire bar 7 is one fourth of that of the other end, so that coal can be conveniently stirred by workers to roll on the surface of each fire bar 7.

The utility model discloses a theory of operation and use flow: when the coal burning device is used, coal is placed above the fire bars 7, the air pump 6 is conducted with an external power supply after the coal is ignited, air enters the inside of the burning chamber 2 along the air inlet pipe 4 under the action of the air pump 6, meanwhile, tail gas discharged from the inside of the tail gas discharge pipe 3 heats the air inlet pipe 4 and the heating fins 5, so that air flowing in the air inlet pipe 4 has a certain temperature, because the three layers of fire bars 7 have a certain inclination angle, and the diameter of one end of each fire bar 7 is one fourth of the diameter of the other end, coal is convenient to stir to roll on the surface of each fire bar 7 by workers, a large amount of burning coal is prevented from falling at the bottom of the burning chamber 2, when the sealing door 9 needs to be opened, the driving motor 11 is conducted with the external power supply, at the moment, the output shaft of the driving motor 11 drives the steel wire wheel 12 to rotate, so that steel wires wound outside the steel, the sealing door 9 moves upwards and presses the limiting wheel 13 when being lifted, and meanwhile, the limiting wheel 13 drives the telescopic rod 15 to move inside the sleeve 14, so that the compression spring 16 is continuously compressed inside the sleeve 14 under the action of the telescopic rod 15.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an excavator bucket tooth production is with burning furnace over a slow fire, includes roasting chamber (1) and burning chamber (2) of being connected with roasting chamber (1), its characterized in that: the upper end of roasting chamber (1) is provided with tail gas discharge pipe (3), the inside of tail gas discharge pipe (3) is provided with intake pipe (4), air pump (6) are installed through the bolt on the surface of incineration chamber (2), the input and intake pipe (4) intercommunication of air pump (6), the inside of incineration chamber (2) is inserted to the output of air pump (6), the skin weld of intake pipe (4) has heating fin (5), and the internal surface contact of heating fin (5) and tail gas discharge pipe (3), the internally mounted of incineration chamber (2) has fire bars (7), the fixed surface of fire bars (7) has connecting rod (8), and the inner wall department of incineration chamber (2) is all embedded into at the both ends of fire bars (7) and connecting rod (8).

2. The roasting furnace for producing the excavator bucket tooth according to claim 1, wherein the roasting furnace comprises: sealing door (9) are installed to the tip of roasting chamber (1), locating component is installed to one side of sealing door (9), the last fixed surface of roasting chamber (1) has driving motor (11), steel wire wheel (12) are installed to the output shaft of driving motor (11), the upper surface of roasting chamber (1) is rotated through connecting and is connected with directive wheel (10), directive wheel (10) and steel wire wheel (12) all twine have the steel wire, and the one end and sealing door (9) fixed connection of steel wire.

3. The roasting furnace for producing the excavator bucket tooth according to claim 2, wherein the roasting furnace comprises: the positioning assembly comprises a limiting wheel (13), a sleeve (14), an expansion rod (15) and a compression spring (16), one end of the sleeve (14) is fixed on the surface of the roasting chamber (1), one end of the expansion rod (15) is installed inside the sleeve (14), the other end of the expansion rod (15) is connected with the limiting wheel (13) in a rotating mode, and the limiting wheel (13) is embedded into the groove formed in the surface of the sealing door (9).

4. The roasting furnace for producing the excavator bucket tooth according to claim 3, wherein the roasting furnace comprises: the sleeves (14) fixed on the surface of the roasting chamber (1) are distributed at equal intervals.

5. The roasting furnace for producing the excavator bucket tooth according to claim 1, wherein the roasting furnace comprises: the tail gas discharge pipe (3) is of an S-shaped structure, and heating fins (5) welded on the surface of the gas inlet pipe (4) are distributed in an encircling mode at equal intervals.

6. The roasting furnace for producing the excavator bucket tooth according to claim 1, wherein the roasting furnace comprises: the three-layer grate bars (7) are arranged in the incineration chamber (2), and the diameter of one end of each grate bar (7) is one fourth of that of the other end of each grate bar.