Waste heat recovery smelting furnace

Abstract

The utility model relates to the technical field of aluminum block heating energy recovery, in particular to a smelting furnace for waste heat recovery, which adopts the technical scheme that the smelting furnace comprises a crucible body, a water tank body is arranged at the rear end of the crucible body, a groove is formed in the outer side of the crucible body, an electromagnetic heating coil is embedded in the outer side of the crucible body, and the smelting furnace further comprises a communicating hole and a reserved groove; the preformed groove is formed in the crucible body; communicating holes are formed in the front and rear ends of the upper surface of the crucible body; the two communicating holes are both communicated with the reserved groove; mounting holes are formed in the tops of the two communicating holes, and the two communicating holes are communicated with a liquid pumping pipe and a liquid return pipe respectively; the ends, away from the crucible body, of the liquid pumping pipe and the liquid return pipe communicate with the water tank body. The aluminum block heating device solves the problem that the aluminum block heating energy efficiency is low.

Description

Technical Field

[0001] The utility model relates to the technical field of aluminum block heating energy recovery, in particular to a furnace for recovering waste heat. Background Art

[0002] The hot melting process of the crucible with magnetic heating coil is a highly efficient and precisely controlled method for heating aluminum blocks.

[0003] However, the recovery and utilization of heat is limited by many factors in actual operation, especially in the absence of a dedicated heat recovery system, which causes a certain degree of energy waste. Therefore, a furnace with waste heat recovery is needed to improve the energy efficiency of the entire process. Utility Model Content

[0004] The utility model aims to provide a furnace for waste heat recovery, which has the advantage of improving the energy efficiency of the entire process of heating aluminum blocks and solves the problem of low energy efficiency of heating aluminum blocks.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a furnace for waste heat recovery, comprising a crucible body, a water tank body is provided at the rear end of the crucible body, an electromagnetic heating coil is embedded and installed in the outer side of the crucible body, and further comprising a connecting hole and a reserved groove;

[0006] The reserved groove is arranged inside the crucible body;

[0007] The communication holes are arranged at the front and rear ends of the upper surface of the crucible body;

[0008] Wherein, both communicating holes are communicated with the reserved groove;

[0009] Wherein, the tops of the two connecting holes are provided with mounting holes and are connected and installed with a liquid extraction pipe and a liquid return pipe respectively;

[0010] Wherein, the ends of the liquid extraction pipe and the liquid return pipe away from the crucible body are both communicated with the water tank body.

[0011] When using a waste heat recovery furnace in the technical solution, clean water is injected into the water tank body, and the ends of the liquid extraction pipe and the liquid return pipe facing away from the water tank body are connected to the two mounting holes installed on the top of the crucible body respectively. At this time, the aluminum block can be placed in the crucible body, and the electromagnetic heating coil is started by the controller body to melt the aluminum block in the crucible. At this time, the circulation pump body can be started to inject water into the reserved groove in the crucible body, and the clean water is heated by the temperature inside the crucible, thereby improving the energy efficiency of the entire aluminum block heating process.

[0012] Preferably, a hole is opened in the middle of the bottom of the crucible body and is connected to a discharge trough, and a support frame is fixedly installed on the outer side of the bottom of the crucible body.

[0013] A hole is opened in the middle of the bottom of the crucible body and connected to a discharge trough, so that the molten aluminum water can be discharged through the discharge trough.

[0014] Preferably, a hole is opened at the rear end of the upper surface of the water tank body and is connected to an injection pipe, reserved holes are opened on both sides of the front end of the upper surface of the water tank body, a hole is opened at the bottom of the rear end of the water tank body and is connected to a drain pipe, a control valve is provided on the drain pipe, and a support frame is fixedly installed at the bottom of the water tank body.

[0015] By opening a hole at the rear end of the upper surface of the water tank body and connecting it with an injection pipe, clean water can be added into the water tank body through the injection pipe. At the same time, after the clean water temperature in the water tank body rises, exhaust operation can be performed through the injection pipe.

[0016] Preferably, the electromagnetic heating coil is electrically connected to the controller body, and the controller body is fixedly mounted on the front end of the upper surface of the water tank body.

[0017] By electrically connecting the electromagnetic heating coil to the controller body, the electromagnetic heating coil can be started through the controller body.

[0018] Preferably, one end of the liquid extraction tube away from the crucible body passes through a reserved hole on the left side of the front end of the upper surface of the water tank body and extends into the inner side of the water tank body, and a circulating pump body is fixedly mounted on the liquid extraction tube.

[0019] Preferably, one end of the liquid return pipe facing away from the crucible body is connected to and installed in communication with a reserved hole on the right side of the front end of the upper surface of the water tank body.

[0020] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0021] The utility model provides a connecting hole and a reserved groove, and the reserved groove is opened inside the crucible body, and the connecting hole is opened at the front and rear ends of the upper surface of the crucible body; and the two connecting holes are connected with the reserved groove, and at the same time, the tops of the two connecting holes are opened with mounting holes and are connected and installed with a liquid extraction pipe and a liquid return pipe respectively, and the ends of the liquid extraction pipe and the liquid return pipe away from the crucible body are connected with the water tank body. When performing specific operations, clean water is injected into the water tank body, and the ends of the liquid extraction pipe and the liquid return pipe away from the water tank body are connected and installed in the two mounting holes on the top of the crucible body respectively, at this time, the aluminum block can be placed in the crucible body, and the electromagnetic heating coil is started by the controller body, so that the aluminum block is melted in the crucible, and at this time, the circulating pump body can be started to inject water into the reserved groove in the crucible body, and the clean water is heated by using the temperature inside the crucible, so as to achieve the effect of improving the energy efficiency of the entire heating process of the aluminum block. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0023] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0024] Figure 3 This is a schematic diagram of the cross-sectional structure of the crucible body of the utility model;

[0025] Figure 4 For the utility model Figure 3 Schematic diagram of the structure at the enlarged point.

[0026] In the figure: 1. Water tank body; 2. Drain pipe; 3. Injection pipe; 4. Circulation pump body; 5. Extraction pipe; 6. Controller body; 7. Crucible body; 8. Electromagnetic heating coil; 9. Return pipe; 10. Reserved groove; 11. Discharge groove; 12. Installation hole; 13. Connecting hole. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Example

[0029] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the utility model provides an embodiment: a furnace for waste heat recovery, comprising a crucible body 7, a water tank body 1 is provided at the rear end of the crucible body 7, an electromagnetic heating coil 8 is embedded and installed in the outer side of the crucible body 7, and further comprises a connecting hole 13 and a reserved groove 10;

[0030] Specifically, the reserved groove 10 is provided inside the crucible body 7;

[0031] The communication holes 13 are provided at the front and rear ends of the upper surface of the crucible body 7;

[0032] Wherein, the two communicating holes 13 are both connected to the reserved groove 10;

[0033] The tops of the two connecting holes 13 are both provided with mounting holes 12 and are connected and mounted with the liquid extraction pipe 5 and the liquid return pipe 9 respectively;

[0034] The ends of the liquid extraction pipe 5 and the liquid return pipe 9 facing away from the crucible body 7 are both connected to the water tank body 1 .

[0035] By setting a connecting hole 13 and a reserved groove 10, and opening the reserved groove 10 inside the crucible body 7, and opening the connecting hole 13 at the front and rear ends of the upper surface of the crucible body 7; and making the two connecting holes 13 connected to the reserved groove 10, and at the same time, the tops of the two connecting holes 13 are provided with mounting holes 12 and are respectively connected and installed with a suction pipe 5 and a return pipe 9, and the ends of the suction pipe 5 and the return pipe 9 away from the crucible body 7 are connected to the water tank body 1. When performing specific operations, clean water is injected into the water tank body 1, and the ends of the suction pipe 5 and the return pipe 9 away from the water tank body 1 are respectively connected and installed in the two mounting holes 12 on the top of the crucible body 7. At this time, the aluminum block can be placed in the crucible body 7, and the electromagnetic heating coil 8 is started by the controller body 6, so that the aluminum block is melted in the crucible. At this time, the circulating pump body 4 can be started to inject water into the reserved groove 10 in the crucible body 7, and the clean water is heated by using the temperature inside the crucible, thereby achieving the effect of improving the energy efficiency of the entire aluminum block heating process.

[0036] Preferably, a hole is opened in the middle of the bottom of the crucible body 7 and is connected to a discharge trough 11 , and a support frame is fixedly installed on the outer side of the bottom of the crucible body 7 .

[0037] A hole is opened in the middle of the bottom of the crucible body 7 and connected to a discharge chute 11 , so that the molten aluminum water can be discharged through the discharge chute 11 .

[0038] Preferably, a hole is opened at the rear end of the upper surface of the water tank body 1 and is connected to and installed with an injection pipe 3, reserved holes are respectively opened on both sides of the front end of the upper surface of the water tank body 1, a hole is opened at the bottom of the rear end of the water tank body 1 and is connected to and installed with a drain pipe 2, a control valve is provided on the drain pipe 2, and a support frame is fixedly installed at the bottom of the water tank body 1.

[0039] By opening a hole at the rear end of the upper surface of the water tank body 1 and connecting it with an injection pipe 3, clean water can be added into the water tank body 1 through the injection pipe 3. At the same time, after the temperature of the clean water in the water tank body 1 increases, the injection pipe 3 can be used to perform exhaust operation.

[0040] Preferably, the electromagnetic heating coil 8 is electrically connected to the controller body 6 , and the controller body 6 is fixedly mounted on the front end of the upper surface of the water tank body 1 .

[0041] By electrically connecting the electromagnetic heating coil 8 to the controller body 6 , the electromagnetic heating coil 8 can be started by the controller body 6 .

[0042] Preferably, the end of the liquid extraction tube 5 away from the crucible body 7 passes through the reserved hole on the left side of the front end of the upper surface of the water tank body 1 and extends into the inner side of the water tank body 1 , and the circulating pump body 4 is fixedly installed on the liquid extraction tube 5 .

[0043] Preferably, one end of the liquid return pipe 9 facing away from the crucible body 7 is connected to the reserved hole on the right side of the front end of the upper surface of the water tank body 1 and installed.

[0044] When the utility model is used, clean water is injected into the water tank body 1, and the ends of the liquid extraction pipe 5 and the liquid return pipe 9 facing away from the water tank body 1 are connected to the two mounting holes 12 installed on the top of the crucible body 7 respectively. At this time, the aluminum block can be placed in the crucible body 7, and the electromagnetic heating coil 8 is started by the controller body 6, so that the aluminum block is melted in the crucible. At this time, the circulation pump body 4 can be started to inject water into the reserved groove 10 in the crucible body 7, and the clean water is heated by the internal temperature of the crucible, so as to improve the energy efficiency of the whole process of heating the aluminum block.

[0045] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A furnace for waste heat recovery, comprising a crucible body (7), a water tank body (1) being provided at the rear end of the crucible body (7), a groove being formed on the outer side of the crucible body (7) and an electromagnetic heating coil (8) being embedded and installed, characterized in that: Also includes: A reserved groove (10) is provided inside the crucible body (7); The communication holes (13) are formed at the front and rear ends of the upper surface of the crucible body (7); Wherein, the two communicating holes (13) are both connected to the reserved groove (10); Wherein, the tops of the two communication holes (13) are both provided with mounting holes (12) and are respectively connected and mounted with a liquid extraction pipe (5) and a liquid return pipe (9); The ends of the liquid extraction pipe (5) and the liquid return pipe (9) facing away from the crucible body (7) are both in communication with the water tank body (1).

2. A waste heat recovery furnace according to claim 1, characterized in that: The bottom of the crucible body (7) has a hole in the middle, which is connected to a discharge trough (11), and a support frame is fixedly installed on the outer side of the bottom of the crucible body (7).

3. The waste heat recovery furnace according to claim 1, characterized in that: The rear end of the upper surface of the water tank body (1) is provided with a hole and connected to a liquid injection pipe (3); both sides of the front end of the upper surface of the water tank body (1) are provided with reserved holes; the bottom of the rear end of the water tank body (1) is provided with a hole and connected to a liquid discharge pipe (2); a control valve is provided on the liquid discharge pipe (2); and a support frame is fixedly installed at the bottom of the water tank body (1).

4. The waste heat recovery furnace according to claim 1, characterized in that: The electromagnetic heating coil (8) is electrically connected to the controller body (6), and the controller body (6) is fixedly mounted on the front end of the upper surface of the water tank body (1).

5. The waste heat recovery furnace according to claim 1, characterized in that: The end of the liquid extraction pipe (5) facing away from the crucible body (7) passes through the reserved hole on the left side of the front end of the upper surface of the water tank body (1) and extends into the inner side of the water tank body (1). The circulating pump body (4) is fixedly mounted on the liquid extraction pipe (5).

6. The waste heat recovery furnace according to claim 1, characterized in that: The end of the liquid return pipe (9) facing away from the crucible body (7) is connected to the reserved hole on the right side of the front end of the upper surface of the water tank body (1) and installed.

Images