Waste heat recovery device of copper alloy smelting furnace

Abstract

The utility model discloses a waste heat recovery device of a copper alloy smelting furnace, which relates to the technical field of waste heat recovery devices and comprises a smelting furnace body, a sliding chute is arranged at the top of the smelting furnace body, and a sliding block is connected in the sliding chute in a sliding manner. According to the utility model, the recovery assembly and the sealing assembly are arranged in a matched manner, and the first electric push rod can be opened, so that the whole recovery box is in a relatively sealed state, heat loss is avoided, and the heat recovery effect is improved; due to the fact that the water storage tank is shaped like a Chinese character'hui ', heat flowing out of the discharging pipe can directly heat water in the water storage tank, heat loss during transmission is avoided, and meanwhile heat insulation cotton has the advantages of being resistant to high temperature and low in heat conductivity coefficient; the problem that heat of hot water in the water storage tank is transferred to the outside through the outer wall of the recycling box to cause heat loss is avoided as much as possible, and therefore the heat recycling efficiency of the recycling device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a waste heat recovery device technical field, especially in a copper alloy smelting furnace's waste heat recovery device. BACKGROUND

[0002] Copper alloy is the alloy that one or several other elements are added to the pure copper base. Pure copper is purple red, also known as red copper. It has excellent electrical conductivity, thermal conductivity, ductility and corrosion resistance. When producing and processing copper alloy, copper alloy smelting furnace is needed for smelting.

[0003] The patent with the patent name of "a kind of aluminium alloy smelting furnace waste heat recovery device (the patent application number is 202020549437.1)" discloses a kind of aluminium alloy smelting furnace waste heat recovery device, in view of the problem that the existing heat cannot be recycled, the following scheme is proposed, it includes aluminium alloy smelting furnace and recovery box slidingly installed at the top of aluminium alloy smelting furnace, first rotating groove and second rotating groove are respectively formed on the inner wall of the two sides of recovery box, first rotating shaft and second rotating shaft are respectively rotatably installed in first rotating groove and second rotating groove, short rod is rotatably installed on the side of the bottom of first rotating shaft close to second rotating shaft, the bottom of short rod is gear structure, the end close to short rod of second rotating shaft is gear structure, the gear end of short rod is engaged with the gear end of second rotating shaft. The heat-absorbing heat-conducting plate is installed on the runner, is uniformly rotated, can fully absorb heat, and the absorbed heat heats the water tank, without waste.

[0004] The above case in the process of using, the sealing property of its recovery box is poor, it is easy to cause the heat of aluminium alloy smelting furnace to lose from the opening, thereby reduce the effect of heat recovery of recovery device, and its water tank is arranged at the top of recovery box, when heat enters the inside of recovery box, the inner wall of the top end of recovery box and the inner wall of the bottom end of water tank will block heat, lead to poor heat transfer effect, thereby reduce the efficiency of heat recovery of recovery device. Therefore, it is necessary to provide a kind of copper alloy smelting furnace's waste heat recovery device to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of copper alloy smelting furnace's waste heat recovery device to solve the above background technique and propose the sealing property of its recovery box is poor, it is easy to cause the heat of aluminium alloy smelting furnace to lose from the opening, thereby reduce the effect of heat recovery of recovery device, and its water tank is arranged at the top of recovery box, when heat enters the inside of recovery box, the inner wall of the top end of recovery box and the inner wall of the bottom end of water tank will block heat, lead to poor heat transfer effect, thereby reduce the efficiency of heat recovery of recovery device.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a copper alloy smelting furnace's waste heat recovery device, including smelting furnace body, the top of smelting furnace body is provided with the chute, the inside sliding connection of chute has the sliding block, the top fixed connection of sliding block has the recovery box,

[0007] The side of recovery box is provided with sealing assembly, sealing assembly includes electric push rod NO. One, sealing movable plate and rubber block, the outside of electric push rod NO. One is fixedly connected with the side of recovery box, and the telescopic end of electric push rod NO. One is fixedly connected with the top of sealing movable plate, the bottom of sealing movable plate is fixedly connected with the top of rubber block,

[0008] The inside of recovery box is provided with recovery assembly, and recovery assembly includes water storage tank and heat insulation cotton.

[0009] Preferably, the outside of the recovery box is fixedly connected with a limiting block, and the inside of the limiting block is slidably connected with the outside of the sealing movable plate.

[0010] Preferably, the bottom of the water storage tank is in contact with the top of the smelting furnace body, and the shape of the water storage tank is in the shape of a "hui" character.

[0011] Preferably, the side of the recovery box is provided with a moving assembly, and the moving assembly includes a second electric push rod, the bottom of the second electric push rod is fixedly connected with the top of the smelting furnace body, and the telescopic end of the second electric push rod is fixedly connected with a connecting plate, and the outside of the connecting plate is fixedly connected with the outside of the recovery box.

[0012] Preferably, the top of the water storage tank is fixedly connected with a water inlet pipe, and the side of the water storage tank is fixedly connected with a water outlet pipe.

[0013] Preferably, the side of the smelting furnace body is connected with a discharge pipe, and the top of the smelting furnace body is fixedly connected with a feeding pipe.

[0014] The technical effects and advantages of the utility model are as follows:

[0015] Through the cooperation of the recovery assembly and the sealing assembly, the recovery box can be moved above the discharge pipe by the second electric push rod, and then the first electric push rod is opened. The first electric push rod will drive the rubber block to move downward through the sealing movable plate, so that the recovery box is in a relatively sealed state, avoiding heat loss and improving the heat recovery effect. Moreover, the shape of the water storage tank is in the shape of a "hui" character, so that the heat flowing out of the discharge pipe can directly heat the water inside the water storage tank, avoiding heat loss during transmission. In addition, the heat insulation cotton has the characteristics of high temperature resistance and low thermal conductivity, which can minimize the heat loss of the hot water inside the water storage tank through the outer wall of the recovery box, thereby improving the efficiency of the recovery device for heat recovery. Attached Figure Description

[0016] Figure 1 This is a front view of the waste heat recovery device for the copper alloy smelting furnace of this utility model.

[0017] Figure 2 This is a side view of the waste heat recovery device of the copper alloy smelting furnace of this utility model.

[0018] Figure 3 This is a schematic diagram of the structure of the recycling bin in this utility model.

[0019] Figure 4 This is a schematic diagram of the water storage tank in this utility model.

[0020] In the diagram: 1. Smelting furnace body; 2. Discharge pipe; 3. Feed pipe; 4. Slide chute; 5. Sliding block; 6. Recycling box; 7. Water outlet pipe; 8. Water inlet pipe; 9. Electric push rod No. 1; 10. Sealing movable plate; 11. Rubber block; 12. Limiting block; 13. Water storage tank; 14. Insulation cotton; 15. Electric push rod No. 2; 16. Connecting plate. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] This utility model provides, for example Figures 1-4 The waste heat recovery device for a copper alloy smelting furnace shown includes a furnace body 1. A chute 4 is provided on the top of the furnace body 1, and a slider 5 is slidably connected inside the chute 4. A recovery box 6 is fixedly connected to the top of the slider 5. A discharge pipe 2 is connected to the side of the furnace body 1, and a feed pipe 3 is fixedly connected to the top of the furnace body 1. Raw materials can be easily added into the furnace body 1 through the feed pipe 3, and the raw materials inside the furnace body 1 can be easily discharged through the discharge pipe 2.

[0023] In addition, the side of the recycling box 6 is provided with a sealing assembly, the sealing assembly comprises a first electric push rod 9, a sealing movable plate 10 and a rubber block 11, the outside of the first electric push rod 9 is fixedly connected with the side of the recycling box 6, and the telescopic end of the first electric push rod 9 is fixedly connected with the top of the sealing movable plate 10, the bottom of the sealing movable plate 10 is fixedly connected with the top of the rubber block 11, the outside of the recycling box 6 is fixedly connected with a limiting block 12, the inside of the limiting block 12 is slidably connected with the outside of the sealing movable plate 10, the side of the recycling box 6 is provided with a moving assembly, the moving assembly comprises a second electric push rod 15, the bottom of the second electric push rod 15 is fixedly connected with the top of the smelting furnace body 1, and the telescopic end of the second electric push rod 15 is fixedly connected with a connecting plate 16, the outside of the connecting plate 16 is fixedly connected with the outside of the recycling box 6. When the device is used, the second electric push rod 15 is opened, the second electric push rod 15 drives the connecting plate 16 to move horizontally, the connecting plate 16 drives the recycling box 6 to move horizontally, the recycling box 6 is moved above the discharge pipe 2, then the first electric push rod 9 is opened, the first electric push rod 9 drives the rubber block 11 to move downward through the sealing movable plate 10, so that the recycling box 6 is in a relatively sealed state as a whole, heat loss is avoided, and the heat recovery effect is improved.

[0024] Finally, the inside of the recycling box 6 is provided with a recycling assembly, the recycling assembly comprises a water storage tank 13 and heat insulation cotton 14, the bottom of the water storage tank 13 is in contact with the top of the smelting furnace body 1, and the shape of the water storage tank 13 is in the shape of a "hui" character, the top of the water storage tank 13 is fixedly connected with a water inlet pipe 8, and the side of the water storage tank 13 is fixedly connected with a water outlet pipe 7. Since the shape of the water storage tank 13 is in the shape of a "hui" character, the heat flowing out of the discharge pipe 2 can directly heat the water in the water storage tank 13, avoiding heat loss during transmission, and since the heat insulation cotton 14 has the characteristics of high temperature resistance and low thermal conductivity, the heat of the hot water in the water storage tank 13 is prevented from being transmitted to the outside through the outer wall of the recycling box 6, thereby improving the heat recovery efficiency of the recycling device.

[0025] Working principle: can be used in the device, open No. 2 electric push rod 15, No. 2 electric push rod 15 drive the horizontal movement of the connecting plate 16, connecting plate 16 will drive the recovery tank 6 horizontal movement, will move the recovery tank 6 above the discharge pipe 2, then open No. 1 electric push rod 9, No. 1 electric push rod 9 will be through the sealing movable plate 10 drive rubber block 11 downward movement, so that the recovery tank 6 is in a relatively sealed state, avoid heat loss, improve the effect of heat recovery, because the shape of the water storage tank 13 is "hui" word, so that the heat from the discharge pipe 2 can directly heat the water in the water storage tank 13 inside the heating treatment, avoid heat loss in transmission, at the same time because the heat insulation cotton 14 has the characteristics of high temperature resistance and low thermal conductivity, try to avoid the heat of hot water in the water storage tank 13 will be through the outer wall of the recovery tank 6 to the outside, cause heat loss problem, thereby improving the efficiency of the recovery device for heat recovery.

Claims

1. A waste heat recovery device for a copper alloy smelting furnace, comprising a smelting furnace body (1), characterized in that: A chute (4) is provided at the top of the smelting furnace body (1), a slider (5) is slidably connected inside the chute (4), and a recovery box (6) is fixedly connected to the top of the slider (5); A sealing component is provided on the side of the recovery box (6), the sealing component includes a first electric push rod (9), a sealing movable plate (10) and a rubber block (11), the outside of the first electric push rod (9) is fixedly connected to the side of the recovery box (6), and the telescopic end of the first electric push rod (9) is fixedly connected to the top of the sealing movable plate (10), and the bottom of the sealing movable plate (10) is fixedly connected to the top of the rubber block (11); A recovery component is provided inside the recovery box (6), the recovery component includes a water storage tank (13) and a heat insulation cotton (14).

2. The waste heat recovery device for a copper alloy smelting furnace according to claim 1, characterized in that: A limiting block (12) is fixedly connected to the outside of the recovery box (6), and the inside of the limiting block (12) is slidably connected to the outside of the sealing movable plate (10).

3. The waste heat recovery device for a copper alloy smelting furnace according to claim 1, characterized in that: The bottom of the water storage tank (13) is in contact with the top of the smelting furnace body (1), and the shape of the water storage tank (13) is "return" shaped.

4. The waste heat recovery device for a copper alloy smelting furnace according to claim 1, characterized in that: A moving component is provided on the side of the recovery box (6), the moving component includes a second electric push rod (15), the bottom of the second electric push rod (15) is fixedly connected to the top of the smelting furnace body (1), and the telescopic end of the second electric push rod (15) is fixedly connected to a connecting plate (16), and the outside of the connecting plate (16) is fixedly connected to the outside of the recovery box (6).

5. The waste heat recovery device for a copper alloy smelting furnace according to claim 1, characterized in that: A water inlet pipe (8) is fixedly connected to the top of the water storage tank (13), and a water outlet pipe (7) is fixedly connected to the side of the water storage tank (13).

6. The waste heat recovery device for a copper alloy smelting furnace according to claim 1, characterized in that: A discharge pipe (2) is connected to the side of the smelting furnace body (1), and a feed pipe (3) is fixedly connected to the top of the smelting furnace body (1).

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