阅读说明：本技术 一种黄铜熔炼炉 (Brass smelting furnace ) 是由 罗晓鹏 欧阳冬其 朱超林 于 2019-11-10 设计创作，主要内容包括：本发明涉及熔炼炉技术领域,且公开了一种黄铜熔炼炉,包括支腿和支撑架,所述支腿的顶部固定安装有熔炼炉,所述熔炼炉顶部的中部固定安装有电机,所述电机转动轴的底端固定连接有转轴,所述转轴外侧面的中部固定套接有轴套,所述轴套的外侧面固定安装有第二搅拌杆。该黄铜熔炼炉,通过第二搅拌杆进行转动,在固体黄铜部分融化后,通过第二搅拌杆的转动,使得熔化后的铜液随着第二搅拌杆一起转动,铜液转动带动着被包裹的固体黄铜一起转动,而固体黄铜由于质量较大,所受到的向心力较大,因此在随着铜液转动的过程中逐渐向外侧移动,从而使得固体黄铜靠近热源,加快了固体黄铜的熔化速度,同时也减少了热量的输出,节约资源。(The invention relates to the technical field of smelting furnaces and discloses a brass smelting furnace which comprises supporting legs and a supporting frame, wherein the smelting furnace is fixedly installed at the tops of the supporting legs, a motor is fixedly installed in the middle of the top of the smelting furnace, a rotating shaft is fixedly connected to the bottom end of a rotating shaft of the motor, a shaft sleeve is fixedly sleeved in the middle of the outer side surface of the rotating shaft, and a second stirring rod is fixedly installed on the outer side surface of the shaft sleeve. This brass smelting furnace, rotate through the second puddler, melt the back at solid brass part, rotation through the second puddler, make the copper liquid after melting rotate along with the second puddler, the copper liquid rotates and is driving the solid brass by the parcel and rotate together, and solid brass is because the quality is great, the centripetal force that receives is great, consequently moving to the outside along with copper liquid pivoted in-process gradually, thereby make solid brass be close to the heat source, the melting speed of solid brass has been accelerated, thermal output has also been reduced simultaneously, and resources are saved.)

1. A brass smelting furnace comprising legs (15) and supports (16), characterized in that: the top of landing leg (15) fixed mounting has smelting furnace (1), the middle part fixed mounting at smelting furnace (1) top has motor (3), the bottom fixedly connected with pivot (27) of motor (3) axis of rotation, the middle part fixed cup joint of pivot (27) lateral surface has axle sleeve (23), the lateral surface fixed mounting of axle sleeve (23) has second puddler (20), the bottom fixed mounting of pivot (27) has first puddler (18), the left side fixed intercommunication at smelting furnace (1) top has feed inlet (2), the front side fixed intercommunication of smelting furnace (1) bottom has copper liquor export (14), the bottom fixed intercommunication of smelting furnace (1) right flank has slag export (13), the top fixed intercommunication of smelting furnace (1) right flank has outlet pipe stub (5), the left side fixed mounting at support frame (16) top has neutralization water tank (11), the utility model discloses a smelting furnace, including well neutralization water tank (11), the top fixed mounting of neutralization water tank (11) medial surface has filter plate platform (26), the top fixed mounting of filter plate platform (26) has second filter plate (25), the top fixedly connected with water tank case lid (12) of neutralization water tank (11), the mouth of pipe (24) of advancing has all been seted up on the left side at water tank case lid (12) and second filter plate (25) top, the first gas-supply pipe (6) of the right-hand member fixedly connected with of short pipe (5) of giving vent to anger, first gas-supply pipe (6) and the fixed cup joint of mouth of advancing (24), the medial surface fixed mounting of smelting furnace (1) has electric heating piece (19) that are located first puddler (18) top, viewing aperture (4) have been seted up at the top of.

2. A brass smelting furnace according to claim 1, characterized in that: the water tank comprises a water tank cover (12), a support frame (16) and a support frame, and is characterized in that a first short pipe (7) is fixedly communicated with the right side of the top of the water tank cover (12), a gas storage tank (10) is fixedly mounted on the right side of the top of the support frame (16), a second short pipe (9) is fixedly communicated with the middle of the top of the gas storage tank (10), a second gas pipe (8) is fixedly connected to the top end of the first short pipe (7), and the first short pipe (7) and the second short pipe (9) are fixedly connected through the.

3. A brass smelting furnace according to claim 1, characterized in that: the middle part of smelting furnace (1) medial surface top fixed mounting has baffle (21), baffle (21) are the hang plate, baffle (21) slope bottom is located feed inlet (2) below, the lateral length of baffle (21) is greater than the length of second puddler (20).

4. A brass smelting furnace according to claim 1, characterized in that: the top end of the molten copper outlet (14) is fixedly provided with a first filter plate (17), and the top of the first filter plate (17) is flush with the bottom inside the smelting furnace (1).

5. A brass smelting furnace according to claim 1, characterized in that: the outer side surface of the rotating shaft of the motor 3 is fixedly sleeved with a bearing (22) located in the inner wall of the top of the smelting furnace (1), and a sealing gasket located below the bearing (22) is fixedly installed at the top of the inner side surface of the smelting furnace (1).

6. A brass smelting furnace according to claim 1, characterized in that: the bottom of the first stirring rod (18) is tightly attached to the bottom of the inner side face of the smelting furnace (1), and two ends of the first stirring rod (18) are tightly attached to the inner wall of the smelting furnace (1).

7. A brass smelting furnace according to claim 1, characterized in that: the port department of feed inlet (2), copper liquid export (14) and slag export (13) all fixedly connected with sealed lid, the bottom of slag export (13) flushes with the bottom of smelting furnace (1) medial surface.

8. A brass smelting furnace according to claim 1, characterized in that: the bottom end of the first air delivery pipe (6) penetrates through the pipe inlet (24) and extends to the bottom of the neutralization water tank (11).

Technical Field

The invention relates to the technical field of smelting furnaces, in particular to a brass smelting furnace.

Background

Brass is an alloy composed of copper and zinc, and is widely applied in daily life, but a large amount of brass waste can be generated in the process of producing and using brass, the recycling price of the brass waste is far less than one tenth of that of raw materials of the brass waste, the economic loss is very large, most manufacturers can smelt and purify the brass waste for controlling the cost, copper is extracted and put into other production activities, or pure copper is sold, and at present, people mostly adopt a smelting furnace to purify brass.

The inside heating source of smelting furnace is on the inner wall of smelting furnace, when heating the brass solid, because the difference apart from the heating source distance makes the heat that the brass solid received different, the brass solid that is close to the heating source melts fast, and the brass solid that keeps away from the heating source melts slower, the brass liquid that forms after partial brass liquefaction can live remaining brass solid parcel, lead to remaining solid brass can only carry out the heat conduction through the liquid state, thereby greatly reduced the liquefaction speed of solid brass, make brass smelt and need longer time just can accomplish, a large amount of energy has also been wasted simultaneously, the cost of brass smelting has been increased.

The smelting furnace is at the in-process of smelting to brass, can produce the slag, the slag can suspend at the top of copper liquid, consequently, present smelting furnace mostly sets up the slag export in the middle part of smelting furnace shaft, when discharging the slag, the partial copper liquid after the melting also can be discharged along with the slag together, and simultaneously, such slag discharge method also can't guarantee to discharge the slag that floats at liquid copper liquid surface completely, consequently, such slag discharge method not only can cause the waste of copper liquid, the slag can't guarantee to discharge completely simultaneously, make the whole practicality of smelting furnace poor, there is certain defect.

The smelting furnace is at the in-process to the brass smelting, because the melting point of zinc is lower for copper just evaporates into the gaseous state in liquid state, also can have some other harmful gas in the gaseous zinc simultaneously, consequently when discharging gaseous zinc, need absorb harmful gas through water, avoids harmful gas to get into the atmosphere, causes harm to the environment.

Disclosure of Invention

The invention provides a brass smelting furnace, which has the advantages of high solid melting efficiency of brass, complete slag discharge and capability of absorbing harmful gases, and solves the problems of low melting speed of brass, insufficient slag discharge and environmental pollution caused by harmful gases.

The invention provides the following technical scheme: a brass smelting furnace comprises supporting legs and a supporting frame, wherein a smelting furnace is fixedly arranged at the top of each supporting leg, a motor is fixedly arranged at the middle of the top of the smelting furnace, a rotating shaft is fixedly connected to the bottom of a rotating shaft, a shaft sleeve is fixedly sleeved at the middle of the outer side surface of the rotating shaft, a second stirring rod is fixedly arranged on the outer side surface of the shaft sleeve, a first stirring rod is fixedly arranged at the bottom of the rotating shaft, a feed inlet is fixedly communicated with the left side of the top of the smelting furnace, a copper liquid outlet is fixedly communicated with the front side of the bottom of the smelting furnace, a molten slag outlet is fixedly communicated with the bottom of the right side surface of the smelting furnace, a gas outlet short pipe is fixedly communicated with the top of the right side surface of the smelting furnace, a neutralizing water tank is fixedly arranged at the left side of the top of the, the top fixedly connected with water tank case lid of neutralization water tank, the mouth of pipe that advances has all been seted up in the left side at water tank case lid and second filter plate top, the first gas-supply pipe of right-hand member fixedly connected with of the nozzle stub of giving vent to anger, first gas-supply pipe cup joints with advancing the mouth of pipe is fixed, the medial surface fixed mounting of smelting furnace has the electric heating piece that is located first puddler top, the viewing aperture has been seted up at the top of the leading flank of smelting furnace.

Preferably, the right side of the top of the water tank cover is fixedly communicated with a first short pipe, the right side of the top of the support frame is fixedly provided with a gas storage tank, the middle of the top of the gas storage tank is fixedly communicated with a second short pipe, the top end of the first short pipe is fixedly connected with a second gas pipe, and the first short pipe and the second short pipe are fixedly connected through the second gas pipe.

Preferably, a baffle is fixedly installed in the middle of the top of the inner side face of the smelting furnace, the baffle is an inclined plate, the inclined bottom of the baffle is located below the feeding hole, and the transverse length of the baffle is greater than the length of the second stirring rod.

Preferably, a first filter plate is fixedly mounted at the top end of the molten copper outlet, and the top of the first filter plate is flush with the bottom inside the smelting furnace.

Preferably, the outer side surface of the rotating shaft of the motor is fixedly sleeved with a bearing positioned in the inner wall of the top of the smelting furnace, and a sealing gasket positioned below the bearing is fixedly installed at the top of the inner side surface of the smelting furnace.

Preferably, the bottom of the first stirring rod is tightly attached to the bottom of the inner side surface of the smelting furnace, and two ends of the first stirring rod are tightly attached to the inner wall of the smelting furnace.

Preferably, the ports of the feed inlet, the molten copper outlet and the slag outlet are fixedly connected with sealing covers, and the bottom of the slag outlet is flush with the bottom of the inner side surface of the smelting furnace.

Preferably, the bottom end of the first air conveying pipe penetrates through the pipe inlet and extends to the bottom of the neutralization water tank.

The invention has the following beneficial effects:

1. this brass smelting furnace, it rotates to drive the pivot through the motor, thereby make the second puddler rotate, melt the back at solid brass part, rotation through the second puddler, make the copper liquid after melting rotate along with the second puddler, the copper liquid rotates and is driving the solid brass by the parcel and rotate together, and solid brass is because the quality is great, the centripetal force that receives is great, consequently moving to the outside along with copper liquid pivoted in-process gradually, thereby make solid brass be close to the heat source, the melting speed of solid brass has been accelerated, the thermal output has also been reduced simultaneously, and resources are saved.

2. This brass smelting furnace, through the first puddler of closely laminating bottom the pivot bottom fixed mounting and smelting furnace medial surface, the fixed intercommunication in the bottom of smelting furnace lateral surface has the slag export, after the inside copper liquid of smelting furnace discharges the completion, first puddler rotates, the slag that drives the inside bottom of smelting furnace is along with rotating together, slag itself has certain quality, consequently, receive the effect of centripetal force outward diffusion at the pivoted in-process, when the slag is through the slag export, directly discharge from the slag export under the effect of centripetal force, not only make the slag discharge process become simple and convenient, the slag discharged complete has also been guaranteed simultaneously, avoided the slag to remain in the inside inconvenient condition of clearing up of smelting furnace.

3. This brass smelting furnace through first gas-supply pipe and the nozzle stub fixed connection of giving vent to anger for inside the combustion gas can be carried to the neutralization water tank from the smelting furnace, make the combustion gas can carry out the contact with neutralization liquid in the neutralization water tank and take place the reaction, thereby detach the harmful substance in the gas, make not contain harmful substance in the combustion gas, thereby avoided causing the pollution and causing harm to the human body to natural environment.

Drawings

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

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic view of a rotating shaft structure according to the present invention;

FIG. 4 is an enlarged view taken at A of FIG. 2 according to the present invention;

FIG. 5 is a schematic view of the structure of the neutralization water tank of the present invention.

In the figure: 1. a smelting furnace; 2. a feed inlet; 3. a motor; 4. a viewing port; 5. a short gas outlet pipe; 6. a first gas delivery pipe; 7. a first short pipe; 8. a second gas delivery pipe; 9. a second short pipe; 10. a gas storage tank; 11. a neutralization water tank; 12. a water tank cover; 13. a slag outlet; 14. a copper liquid outlet; 15. a support leg; 16. a support frame; 17. a first filter plate; 18. a first stirring rod; 19. an electrical heating sheet; 20. a second stirring rod; 21. A baffle plate; 22. a bearing; 23. a shaft sleeve; 24. an inlet pipe orifice; 25. a second filter plate; 26. a filter plate table; 27. A rotating shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a brass melting furnace comprises supporting legs 15 and a supporting frame 16, a melting furnace 1 is fixedly installed at the top of the supporting legs 15, a motor 3 is fixedly installed at the middle of the top of the melting furnace 1, a rotating shaft 27 is fixedly connected to the bottom end of a rotating shaft of the motor 3, a shaft sleeve 23 is fixedly sleeved at the middle of the outer side surface of the rotating shaft 27, a second stirring rod 20 is fixedly installed at the outer side surface of the shaft sleeve 23, a first stirring rod 18 is fixedly installed at the bottom end of the rotating shaft 27, a feeding port 2 is fixedly communicated with the left side of the top of the melting furnace 1, a copper liquid outlet 14 is fixedly communicated with the front side of the bottom of the melting furnace 1, a slag outlet 13 is fixedly communicated with the bottom of the right side surface of the melting furnace 1, an air outlet short pipe 5 is fixedly communicated with the top of the right, the top of the filter plate table 26 is fixedly provided with a second filter plate 25, the top of the neutralization water tank 11 is fixedly connected with a water tank cover 12, the left sides of the top of the water tank cover 12 and the second filter plate 25 are both provided with an inlet pipe opening 24, the right end of the air outlet short pipe 5 is fixedly connected with a first air pipe 6, the first air pipe 6 is fixedly sleeved with the inlet pipe opening 24, the inner side surface of the smelting furnace 1 is fixedly provided with an electric heating piece 19 positioned above the first stirring rod 18, the electric heating piece 19 is positioned above the first stirring rod 18, the phenomenon that the electric heating piece 19 is abraded due to friction between the first stirring rod 18 and the electric heating piece 19 when rotating is avoided, so that the electric heating piece 19 is damaged and cannot work is caused, the top of the front side surface of the smelting furnace 1 is provided with an observation opening 4, other operations are required to be carried out according to the melting condition of brass in the smelting process, and the observation opening 4 is provided to facilitate observation of the melting, and the required operation is carried out when needed, so that errors in the smelting process are avoided, and the smelting effect is not expected.

Wherein, the right side of the top of the water tank cover 12 is fixedly communicated with a first short pipe 7, the right side of the top of the support frame 16 is fixedly provided with a gas storage tank 10, the middle part of the top of the gas storage tank 10 is fixedly communicated with a second short pipe 9, the top end of the first short pipe 7 is fixedly connected with a second gas pipe 8, the first short pipe 7 and the second short pipe 9 are fixedly connected through the second gas pipe 8, the brass is an alloy consisting of copper and zinc, and the melting point of the zinc is lower than that of the copper, therefore, when the copper is melted, the zinc contained in the brass is converted into zinc gas which is conveyed into the neutralization water tank 11 through the gas outlet short pipe 5, because the temperature of the zinc gas is higher, the zinc gas can react with the water in the neutralization liquid to generate zinc oxide and hydrogen gas, and the hydrogen gas is clean energy and can be collected and utilized, therefore, the right side of the neutralization water tank 11 is fixedly communicated, waste is avoided.

Wherein, the middle part fixed mounting at 1 medial surface top of smelting furnace has baffle 21, baffle 21 is the hang plate, baffle 21 slope bottom is located feed inlet 2 below, the lateral length of baffle 21 is greater than the length of second puddler 20, baffle 21's effect is when preventing the feeding, the striking takes place for the brass solid and second puddler 20, thereby cause second puddler 20 to receive the damage, consequently, set up baffle 21 in the below of feed inlet 2, the lateral distance of baffle 21 is greater than the length of second puddler 20 simultaneously, it can shelter from second puddler 20 completely to have ensured baffle 21, avoid unexpected emergence.

Wherein, the top fixed mounting of copper liquid export 14 has first filter plate 17, when the copper liquid discharges, the copper liquid top floats there is the slag, the slag is discharged along with the copper liquid when the first filter plate 17 of installation can prevent the copper liquid from discharging, lead to the slag clearance inconvenient even appear the phenomenon that the slag mixes in the copper block that solidifies, the top of first filter plate 17 flushes with the inside bottom of smelting furnace 1, 18 bottoms of first puddler are closely laminated with the inside bottom of smelting furnace 1, first filter plate 17 crosses lowly, lead to the slag card at first filter plate 17 top, can't discharge completely when leading to the slag to discharge, when first filter plate 17 is too high, 18 unable normal rotations of first puddler, thereby lead to the unable completion of slag discharge process.

Wherein, the fixed bearing 22 that is arranged in smelting furnace 1 top inner wall that has cup jointed of lateral surface of the 3 axis of rotation of motor, the top fixed mounting of 1 medial surface of smelting furnace has the seal gasket that is arranged in bearing 22 below, prevents that the inside gas of smelting furnace 1 from spilling over from bearing 22 gap to lead to causing the pollution to natural environment, lead to the health to receive harm even.

Wherein, the bottom of first puddler 18 closely laminates with the bottom of smelting furnace 1 medial surface for when discharging inside slag, avoid the slag undersize to pass from the gap of bottom and first puddler 18, thereby lead to the slag to discharge incompletely, the both ends of first puddler 18 closely laminate with the inner wall of smelting furnace 1, avoid the slag of undersize to pass between inner wall and first puddler 18, lead to the unable discharge of slag completely.

Wherein, feed inlet 2, the equal fixedly connected with of port department of copper liquid export 14 and slag outlet 13 seals the lid, the inside leakproofness of smelting furnace 1 has been guaranteed, the harmful gas of production has also been avoided simultaneously from the feed inlet, copper liquid export and slag outlet reveal away, thereby cause the pollution to natural environment, the bottom of slag outlet 13 flushes with the bottom of smelting furnace 1 medial surface, the slag receives the effect of centripetal force in the bottom of smelting furnace 1, make the slag outwards move, and the bottom of slag outlet 13 flushes with the bottom of smelting furnace 1 medial surface, the slag of following that has guaranteed to be smooth is exported 13 and is discharged.

Wherein, the bottom of first gas-supply pipe 6 passes into mouth of pipe 24 and extends to the bottom of neutralization water tank 11 for the gaseous bottom discharge of liquid from the neutralization that lets in has increased the contact time of gas and neutralization liquid, thereby makes gas can fully react with neutralization liquid, has guaranteed that harmful substance in the gas can be clear away completely, has avoided causing harm to natural environment.

The working principle is that when the brass smelting furnace is used, firstly, brass is put into the feed inlet 2, the brass falls on the baffle 21 after entering the interior of the smelting furnace 1, then the brass falls to the bottom of the smelting furnace 1 along the baffle 21, then the feed inlet 2 is sealed and covered with a cover, the electric heating piece 19 is opened to smelt the brass, the smelting condition of the brass is observed through the observation port 4, when the molten copper can wrap the solid brass, the motor 3 is opened, the rotating shaft 27 rotates, the second stirring rod 20 is driven to stir the copper, the brass which is not completely molten is gradually close to a heat source, the melting is accelerated, gas generated in the smelting process is conveyed into the neutralization water tank 11 through the short gas outlet pipe 5 for neutralization treatment, hydrogen generated in the reaction of gaseous zinc and water is conveyed into the gas storage tank 10 for collection through the second gas conveying pipe 8, when the brass is completely molten, the motor 3 is closed, the copper outlet 14, so that the molten copper can be discharged from the molten copper outlet 14, after the molten copper is discharged, the molten slag outlet 13 is opened, and then the motor 3 is opened so that the motor 3 drives the first stirring rod 18 to rotate, thereby driving the molten slag to rotate, so that the molten slag can be discharged from the molten slag outlet 13 when passing through the molten slag outlet 13, and the brass is smelted.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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.