CN215832454U - Smelting furnace for producing copper bars - Google Patents

Abstract

The application discloses a smelting furnace for producing copper bars, which belongs to the technical field of smelting furnaces, and the technical scheme of the smelting furnace comprises a support frame, a smelting furnace body, a buffer furnace body, a first exhaust pipe, a second exhaust pipe and a purifying box, wherein the smelting furnace body is arranged on the support frame, the buffer furnace body is arranged on one side of the smelting furnace body, the buffer furnace body and the smelting furnace body are provided with mutually communicated material passing holes, the buffer furnace body is provided with a discharge hole, the side wall of the smelting furnace body is provided with a feeding component, the first exhaust pipe and the second exhaust pipe are respectively arranged at the top ends of the smelting furnace body and the buffer furnace body, the first exhaust pipe is internally provided with a first exhaust fan, one end of the second exhaust pipe, which is far away from the buffer furnace body, is communicated with the first exhaust pipe, the purifying water for purifying smoke is arranged in the purifying box, one end of the first exhaust pipe, which is far away from the smelting furnace body, is penetrated through the purifying box and is arranged in the purifying water, this application has the effect of avoiding the flue gas to cause the influence to external environment.

Description

Smelting furnace for producing copper bars

Technical Field

The application belongs to the technical field of smelting furnaces, and more specifically relates to a smelting furnace for producing copper bars.

Background

The smelting furnace is equipment for melting metal ingots and some waste metals, adding necessary alloy components, and smelting the metal ingots and the waste metals into required alloy through operations of slagging-off, refining and the like, and is commonly used for smelting copper-containing waste materials for producing copper rods.

At present, the smelting furnace heats the in-process that makes the copper block body melt to the copper block body, can produce a large amount of flue gas and directly discharge in the external environment, however, can include partial toxic gas in these flue gases, with the direct emission of these toxic gases in external air, can cause certain influence to the external environment.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a smelting furnace for producing copper bars, which has the advantage of avoiding the influence of the external environment.

In order to achieve the purpose, the utility model provides the following technical scheme: the smelting furnace comprises a support frame, a smelting furnace body, a buffer furnace body, a first exhaust pipe, a second exhaust pipe and a purification box, wherein the smelting furnace body is arranged on the support frame, the buffer furnace body is arranged on one side of the smelting furnace body, the buffer furnace body and the smelting furnace body are provided with material passing holes which are communicated with each other, the buffer furnace body is provided with a material outlet, the side wall of the smelting furnace body is provided with a material feeding component for a copper block body to enter the smelting furnace body, the first exhaust pipe and the second exhaust pipe are respectively arranged at the top ends of the smelting furnace body and the buffer furnace body, the first exhaust pipe is internally provided with a first exhaust fan, one end of the second exhaust pipe, which is far away from the buffer furnace body, is communicated with the first exhaust pipe, the second exhaust pipe is positioned between the first exhaust fan and the smelting furnace body, the purification box is arranged beside the smelting furnace body, and the purification box is internally provided with purified water for purifying flue gas, one end of the first exhaust pipe, which is far away from the smelting furnace body, penetrates through the purification box and is arranged in the purified water.

Through adopting above-mentioned technical scheme, when needs are smelted the copper billet body, throw into the smelting furnace body with the copper billet body through the feeding subassembly and heat and melt in, the top of smelting the furnace body can be risen to the flue gas that produces in this process, a small part of flue gas can follow the punishment in advance mouthful top of buffer memory furnace body on the bottom, start first exhaust fan, make the flue gas in the buffer memory furnace body can follow in the second blast pipe carries first blast pipe, make the flue gas in the smelting furnace body can get into first blast pipe, make all flue gases in first blast pipe can both enter into and purify in the water purification, avoid having these poisonous flue gas direct discharge in the outside air, avoid causing the influence to the environment of external world.

The utility model is further configured to: the feeding assembly comprises a feeding body and a cover plate, the feeding body is arranged on the side wall of the smelting furnace body, a feeding hole communicated with the interior of the smelting furnace body is formed in the feeding body, the cover plate is hinged to the feeding body, and the cover plate is used for covering the feeding hole.

Through adopting above-mentioned technical scheme, when needs put into the smelting furnace body with the copper billet body, the staff opens the apron, drops into the copper billet body from the feed inlet for the copper billet body is internal along the landing of feed inlet inside wall to smelting furnace, has thrown the back and has covered the apron, and the flue gas that produces when avoiding heating to melt the copper billet body runs out from the feed inlet, and its simple structure makes things convenient for the feeding.

The utility model is further configured to: the feeding assemblies are provided with a plurality of groups, and the plurality of groups of feeding assemblies are arranged around the circumferential direction of the side wall of the smelting furnace body respectively.

Through adopting above-mentioned technical scheme, when the staff need drop into the smelting furnace internal with the copper billet, can drop into the smelting furnace internal with the copper billet through the feeding subassembly of different positions, avoid the copper billet to pile up in the smelting furnace internal, can make the efficiency of copper billet heating melting higher.

The utility model is further configured to: the smelting furnace is characterized in that an air inlet pipe is arranged on the smelting furnace body, one end of the air inlet pipe is communicated with the purification box, the air inlet pipe is positioned above the purified water, the other end of the air inlet pipe is communicated with the smelting furnace body, a second exhaust fan is arranged in the air inlet pipe, and the second exhaust fan is used for exhausting gas into the smelting furnace body.

Through adopting above-mentioned technical scheme, when second air discharge fan during operation, can be originally from the hot gas that enters into the purification in the water that purifies in the first exhaust pipe from the intake pipe in the area back smelting furnace body to make the temperature in the smelting furnace body obtain maintaining, reduce the consumption of the energy.

The utility model is further configured to: the internal annular tube that is provided with of smelting furnace, the annular tube is located the feed inlet below, be provided with a plurality of gas outlets along its circumference interval on the annular tube inside wall, the intake pipe is linked together with the annular tube.

Through adopting above-mentioned technical scheme, when gas gets into in the smelting furnace body from the admission pipe, can circulate in the ring pipe for gas is discharged to in the smelting furnace body from the play gas head of difference, thereby makes the emission of gas at the smelting furnace body more even, further reduces the consumption of the energy.

The utility model is further configured to: a protective shell is arranged in the smelting furnace body and covers the annular pipe, and a plurality of vent holes are formed in one side, away from the smelting furnace body, of the protective shell at intervals.

Through adopting above-mentioned technical scheme, when throwing the copper block body to smelting the furnace body, the protective housing can avoid the annular pipe to be hit well damage by the copper block body, also can avoid smelting the interior molten copper block body splash of furnace body simultaneously and cause the damage to the annular pipe.

The utility model is further configured to: the outer side walls of the smelting furnace body and the buffer furnace body are respectively provided with a plurality of reinforcing rods, one ends of the reinforcing rods are respectively abutted to the smelting furnace body or the buffer furnace body, and the other ends of the reinforcing rods are abutted to the ground.

Through adopting above-mentioned technical scheme, generally smelt the furnace body and the buffer memory furnace body height can be than higher, place comparatively rocking, and the stiffener can carry out the butt to the lateral wall of smelting furnace body and buffer memory furnace body for smelt the more stable placing of furnace body and buffer memory furnace body.

The utility model is further configured to: the top of purifying box is provided with the fill of intaking that supplies the purified water to get into the purifying box, be provided with the ooff valve on the fill of intaking, be provided with tap on the purifying box lateral wall.

Through adopting above-mentioned technical scheme, after the purified water in the purifying box was used for a long time, when purifying effect was relatively poor, need change it, open tap and emit the purified water in the purifying box, close tap, open the ooff valve, the purified water that will change pours into the purifying box into from the head of intaking in, closes the ooff valve again to the completion is to the change of the purified water in the purifying box, and it makes things convenient for the staff to change the purified water in the purifying box.

In summary, the utility model has the following advantages:

1. when the copper block body needs to be smelted, the copper block body is thrown into the smelting furnace body through the feeding assembly to be heated and melted, smoke generated in the process can rise to the top of the smelting furnace body, a small part of smoke can go to the top of the buffer furnace body from the material passing port, the first exhaust fan is started, the smoke in the buffer furnace body can be conveyed into the first exhaust pipe from the second exhaust pipe, the smoke in the smelting furnace body can enter the first exhaust pipe, all the smoke in the first exhaust pipe can enter purified water to be purified, the situation that the smoke with toxicity is directly discharged into the external air is avoided, and the influence on the external environment is avoided;

2. when the copper block needs to be put into the smelting furnace body, a worker opens the cover plate and puts the copper block into the smelting furnace body from the feeding hole, so that the copper block slides into the smelting furnace body along the inner side wall of the feeding hole, and the cover plate is covered after the copper block is put into the smelting furnace body, thereby avoiding the flue gas generated when the copper block is heated and melted from escaping from the feeding hole;

3. when the staff need put into the smelting furnace with the copper billet when internal, can put into the smelting furnace with the copper billet through the feeding subassembly of different positions in, avoid the copper billet to pile up in the smelting furnace is internal, can make the efficiency of copper billet heating melting higher.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is an exploded view of the present embodiment;

FIG. 3 is a sectional view of the present embodiment;

FIG. 4 is an enlarged view of portion A of FIG. 2;

fig. 5 is an enlarged view of a portion B in fig. 3.

Description of reference numerals: 1. a support frame; 2. a smelting furnace body; 3. caching the furnace body; 4. a first exhaust pipe; 5. a second exhaust pipe; 6. a purification box; 7. a material passing port; 8. a discharge port; 9. a feed assembly; 901. a material feeding body; 902. a cover plate; 903. a feed inlet; 10. purifying water; 11. a first exhaust fan; 12. an air inlet pipe; 13. a second exhaust fan; 14. an annular tube; 15. an air outlet head; 16. a protective shell; 17. a vent hole; 18. a reinforcing bar; 19. a water inlet hopper; 20. an on-off valve; 21. a faucet.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The utility model provides a smelting furnace for bar copper production, as shown in fig. 1 and fig. 2, including the support frame 1 that is used for placing, a smelting furnace body 2 for smelting the copper block, a buffer memory furnace body 3 for the copper block after the buffer memory is smelted, first blast pipe 4, second blast pipe 5 and purifying box 6, smelting furnace body 2 installs at support frame 1 upper surface, buffer memory furnace body 3 is installed on the lateral wall of smelting furnace body 2, buffer memory furnace body 3 and smelting furnace body 2 offer the punishment in advance mouth 7 of mutual intercommunication on the lateral wall of laminating each other, the discharge gate 8 (not shown in the figure) that is used for the ejection of compact is offered to the position that is close to the bottom at buffer memory furnace body 3 lateral wall, install on the lateral wall of smelting furnace body 2 and be used for supplying the copper block to get into the feeding subassembly 9 of smelting furnace body 2.

Referring to fig. 3, the purifying box 6 is placed next to the smelting furnace body 2, and inside is equipped with the purified water 10 that is used for purifying the flue gas, the one end of first blast pipe 4 is connected with the top of smelting furnace body 2, the other end of first blast pipe 4 has been alternated purifying box 6 and is arranged in purified water 10, at first blast pipe 4 internally mounted have first exhaust fan 11, second blast pipe 5 one end is connected with the top of buffer memory furnace body 3, the other end of second blast pipe 5 and first exhaust fan 11 and the first blast pipe 4 of smelting between the furnace body 2 are linked together. The purified water 10 in this embodiment is prepared according to actual needs.

Referring to fig. 2 and 3, the feeding assembly 9 comprises a feeding body 901 mounted on the side wall of the smelting furnace body 2 and a cover plate 902 hinged on the feeding body 901, a feeding hole 903 communicated with the interior of the smelting furnace body 2 is formed in the upper surface of the feeding body 901 in a penetrating manner, and the cover plate 902 is located at the top end of the feeding body 901 and is used for covering the feeding hole 903 in a shielding manner.

When the material is thrown to smelting furnace body 2 to needs, open apron 902, throw into the copper block body from feed inlet 903 for the copper block body can slide to smelting furnace body 2 in from feed inlet 903 inner wall, in time close apron 902 after throwing the material and accomplishing, and the flue gas drifts out from feed inlet 903 when avoiding smelting, thereby accomplishes and throws the material, its simple structure, and the material loading is convenient.

Referring to fig. 2, a plurality of sets of feeding assemblies 9 are mounted on the side wall of the smelting furnace body 2 along the circumferential direction thereof, and three sets of feeding assemblies 9 are mounted in the present embodiment.

When the copper block is required to be put into the smelting furnace body 2, the worker can feed materials from the feeding assemblies 9 at different positions, the copper block can be prevented from being accumulated and melted in the smelting furnace body 2, and the melting efficiency of the smelting furnace body 2 on the copper block is improved.

Referring to fig. 2 and 3, an air inlet pipe 12 is installed on the smelting furnace body 2 and below the feeding assembly 9, one end of the air inlet pipe 12 is communicated with the smelting furnace body 2, the other end of the air inlet pipe 12 is communicated with the purifying box 6 and above the purified water 10, and a second exhaust fan 13 for conveying the gas in the purifying box 6 into the smelting furnace body 2 is installed in the air inlet pipe 12.

After the flue gas in the smelting furnace body 2 reaches the purifying box 6 from the first exhaust pipe 4 and is purified, the flue gas can be conveyed back into the smelting furnace body 2 from the air inlet pipe 12 under the action of the second exhaust fan 13, and the temperature in the smelting furnace body 2 can be maintained due to the fact that the conveyed gas has high temperature, so that the smelting furnace body 2 consumes less energy in the process of heating and melting the copper blocks, and the utilization rate of energy is improved.

Referring to fig. 2 and 4, an annular pipe 14 is installed on the inner wall of the smelting furnace body 2 below the feed port 903, and a plurality of gas outlets 15 communicated with the annular pipe 14 are arranged on the inner side wall of the annular pipe 14 at intervals along the circumferential direction of the annular pipe.

When the gas in the purifying box 6 enters the annular pipe 14 from the gas inlet pipe 12, the gas flows in the annular pipe 14 and flows out of the smelting furnace body 2 from each gas outlet head 15, so that the gas is more uniformly discharged in the smelting furnace body 2, the energy consumption is further reduced, and the energy utilization is improved.

Referring to fig. 4 and 5, a protective shell 16 covering the outer wall of the annular pipe 14 is mounted on the inner wall of the smelting furnace body 2, and a plurality of vent holes 17 are arranged on the side wall of the protective shell 16 on the same side as the gas outlet 15 at intervals.

The protective shell 16 is arranged, so that the annular pipe 14 can be prevented from being damaged by collision of the copper block during feeding, the copper block after being heated and melted is prevented from being splashed to the annular pipe 14, the annular pipe 14 is prevented from being damaged, and the service life of the annular pipe 14 is prolonged.

Referring to fig. 2, a plurality of reinforcing rods 18 are respectively abutted to the outer side walls of the smelting furnace body 2 and the buffer furnace body 3, and one ends of the reinforcing rods 18 far away from the smelting furnace body 2 or the buffer furnace body 3 are respectively abutted to the ground.

The stiffener 18 can carry out the butt to the lateral wall of smelting furnace body 2 and buffer furnace body 3, avoids smelting furnace body 2 and buffer furnace body 3 to rock and collide with ground for it is better to smelt furnace body 2 and buffer furnace body 3 and place subaerial stability.

Referring to fig. 1, a water inlet hopper 19 communicating with the purification tank 6 is installed on an upper surface of the purification tank 6, an on-off valve 20 is installed on the water inlet hopper 19, and a water tap 21 discharging purified water 10 is installed on a sidewall of the purification tank 6.

When the purified water 10 in the purifying box 6 needs to be replaced, the tap 21 is opened to discharge, after the purified water is discharged, the switch valve 20 is opened, the purified water 10 is poured from the water inlet hopper 19, and then the switch valve 20 is closed, so that the replacement is completed.

The working process and the beneficial effects of the utility model are as follows: when the copper briquette body needs to be heated and smelted, the copper briquette body to be smelted is put into the smelting furnace body 2 from the feeding assembly 9 to be smelted, most of flue gas generated in the smelting process can rise to the top end of the smelting furnace body 2, less of flue gas can enter the top end of the buffer furnace body 3 from the material passing port 7, in the smelting process, the first exhaust fan 11 is driven to start at the same time, the flue gas in the smelting furnace body 2 can enter the first exhaust pipe 4, meanwhile, the flue gas in the buffer furnace body 3 can be conveyed to the first exhaust pipe 4 from the second exhaust pipe 5, the flue gas reaches the purifying box 6 through the first exhaust pipe 4, and is in contact with the purified water 10 to be purified, so that the flue gas generated in the smelting process is prevented from being directly discharged into the external environment, and the external environment is prevented from being influenced.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like made within the design concept of the present invention should be included in the scope of the present invention.

Claims (8)

1. A smelting furnace for producing copper bars is characterized in that: comprises a support frame (1), a smelting furnace body (2), a buffer furnace body (3), a first exhaust pipe (4), a second exhaust pipe (5) and a purifying box (6), wherein the smelting furnace body (2) is arranged on the support frame (1), the buffer furnace body (3) is arranged on one side of the smelting furnace body (2), the buffer furnace body (3) and the smelting furnace body (2) are provided with material passing ports (7) which are communicated with each other, a discharge port (8) is arranged on the buffer furnace body (3), a feeding component (9) for a copper block body to enter the smelting furnace body (2) is arranged on the side wall of the smelting furnace body (2), the first exhaust pipe (4) and the second exhaust pipe (5) are respectively arranged at the top ends of the smelting furnace body (2) and the buffer furnace body (3), a first exhaust fan (11) is arranged in the first exhaust pipe (4), one end of the second exhaust pipe (5) far away from the buffer furnace body (3) is communicated with the first exhaust pipe (4), the second exhaust pipe (5) is located between the first exhaust fan (11) and the smelting furnace body (2), the purifying box (6) is arranged beside the smelting furnace body (2), purified water (10) for purifying flue gas is arranged in the purifying box (6), and one end, far away from the smelting furnace body (2), of the first exhaust pipe (4) penetrates through the purifying box (6) and is arranged in the purified water (10).

2. Smelting furnace for the production of copper bars according to claim 1, characterized in that: the feeding assembly (9) comprises a feeding body (901) and a cover plate (902), the feeding body (901) is arranged on the side wall of the smelting furnace body (2), a feeding hole (903) communicated with the interior of the smelting furnace body (2) is formed in the feeding body (901), the cover plate (902) is hinged to the feeding body (901), and the cover plate (902) is used for covering and covering the feeding hole (903).

3. Smelting furnace for the production of copper bars according to claim 2, characterized in that: the feeding assemblies (9) are provided with a plurality of groups, and the plurality of groups of feeding assemblies (9) are arranged around the circumferential direction of the side wall of the smelting furnace body (2) respectively.

4. Smelting furnace for the production of copper bars according to claim 1, characterized in that: be provided with intake pipe (12) on smelting furnace body (2), intake pipe (12) one end is linked together with purifying box (6), and intake pipe (12) are located purified water (10) top, intake pipe (12) other end is linked together with smelting furnace body (2), be provided with second air discharge fan (13) in intake pipe (12), second air discharge fan (13) are used for discharging gas in smelting furnace body (2).

5. Smelting furnace for the production of copper bars according to claim 4, characterized in that: the smelting furnace is characterized in that an annular pipe (14) is arranged in the smelting furnace body (2), the annular pipe (14) is located below the feeding hole (903), a plurality of gas outlet heads (15) are arranged on the inner side wall of the annular pipe (14) at intervals along the circumferential direction of the annular pipe, and the gas inlet pipe (12) is communicated with the annular pipe (14).

6. Smelting furnace for the production of copper bars according to claim 5, characterized in that: a protective shell (16) is arranged in the smelting furnace body (2), the protective shell (16) covers the annular pipe (14), and a plurality of vent holes (17) are formed in one side, far away from the smelting furnace body (2), of the protective shell (16) at intervals.

7. Smelting furnace for the production of copper bars according to claim 1, characterized in that: smelt all be provided with a plurality of stiffeners (18) on the lateral wall of furnace body (2) and buffer furnace body (3), a plurality of stiffener (18) one end butt respectively on smelting furnace body (2) or buffer furnace body (3), the other end all with ground butt.

8. Smelting furnace for the production of copper bars according to claim 1, characterized in that: the top of purifying box (6) is provided with into water fill (19) that supplies purified water (10) to get into purifying box (6), be provided with ooff valve (20) on intaking fill (19), be provided with tap (21) on purifying box (6) lateral wall.

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