Efficient energy-saving heat treatment equipment

Abstract

The utility model relates to the technical field of heat treatment equipment, and discloses efficient energy-saving heat treatment equipment which comprises a heat treatment furnace, a cooling pond is fixedly installed on one side face of the heat treatment furnace, a preheating cabinet is installed on the other side face of the heat treatment furnace, a set of draught fans are fixedly installed on the back face of the preheating cabinet, and coiled pipes are arranged in front of the draught fans. According to the efficient and energy-saving heat treatment equipment, heated cooling liquid in the cooling pond is pumped through the pump body, purified through the filter box and then fed into the coiled pipe in the preheating cabinet, in the process, hot air is fed into the preheating cabinet through the draught fan, a workpiece to be subjected to heat treatment is preheated through waste heat of the cooling liquid, and the heat treatment efficiency is improved. Initial heating energy consumption of the heat treatment furnace is effectively reduced, efficient recovery and reutilization of heat energy are achieved, cooling liquid is filtered through the filter element, workpiece residues and other impurities are effectively removed, the service life of the cooling liquid is prolonged, and cooling efficiency is improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of heat treatment equipment, in particular to a high-efficiency energy-saving heat treatment equipment. BACKGROUND

[0002] Heat treatment is a process of placing metal materials in a certain medium to heat, keep warm and cool, so as to control the performance by changing the metallographic structure of the surface or interior of the materials.

[0003] The existing patent (announcement number: CN214115646U) discloses a high-efficiency energy-saving automatic control heat treatment equipment, which comprises a supporting table, a heat treatment furnace, a treatment box and a cooling mechanism. The top of the supporting table is respectively provided with the heat treatment furnace and the treatment box. The inner cavity of the treatment box is provided with the cooling mechanism. The cooling mechanism comprises a transmission motor, a supporting plate and a connecting plate. The supporting plate is provided with an installation groove. The transmission motor is installed in the installation groove. The top of the output end of the transmission motor penetrates through the treatment box and is fixedly sleeved with a mounting plate. The top of the mounting plate is connected with the supporting plate. The top of the supporting plate is circularly arrayed with a plurality of holes. The top of the treatment box is supported with a cover plate. The bottom center of the cover plate is connected with a connecting rod. The high-efficiency energy-saving automatic control heat treatment equipment can efficiently cool alloy workpieces and recycle heat.

[0004] The heat treatment equipment can recycle heat by converting the air blown by the fan into hot air after passing through the treatment box and entering the heat treatment furnace through the connecting pipe. However, the temperature loss is large during the blowing process of the fan, and the heat cannot be well utilized. In addition, the cooling liquid temperature of the common cooling pool gradually rises after cooling a certain number of workpieces, and the workpiece residues fall into the cooling pool, affecting the use effect of the cooling liquid. Practical new type content

[0005] In view of the defects of the prior art, the application provides a high-efficiency energy-saving heat treatment equipment, which has the advantages of high efficiency and energy saving, and solves the problems in the background art.

[0006] To achieve the above purpose, the application provides the following technical scheme: a high-efficiency energy-saving heat treatment equipment, comprising a heat treatment furnace, a cooling pool fixedly installed on one side of the heat treatment furnace, a preheating cabinet installed on the other side of the heat treatment furnace, a group of fans fixedly installed on the back of the preheating cabinet, a serpentine pipe arranged in front of the fans, the serpentine pipe being fixedly embedded with the preheating cabinet, a grille arranged in front of the serpentine pipe, and the grille being fixedly connected with the preheating cabinet.

[0007] The back of the cooling pool is provided with a pump body, the input end of the pump body is fixedly communicated with the cooling pool, the back of the heat treatment furnace is fixedly provided with a filter box, the middle end of the filter box is clamped with a filter core, the output end of the pump body is fixedly communicated with a filter pipe, the other end of the filter pipe is fixedly communicated with one side of the filter box, the other side of the filter box is fixedly communicated with an output pipe, the output pipe is fixedly communicated with the top end of the serpentine pipe, the other end of the serpentine pipe is fixedly communicated with a return pipe, and the other end of the return pipe is fixedly communicated with the bottom of the cooling pool.

[0008] Through the above scheme, the cooling liquid in the cooling pool is pumped out through the pump body, purified through the filter box, and sent into the serpentine pipe in the preheating cabinet. In this process, the fan sends hot air into the preheating cabinet, and the waste heat of the cooling liquid is used to preheat the workpiece to be heat treated, effectively reducing the initial heating energy consumption of the heat treatment furnace, realizing efficient recovery and reuse of heat energy, filtering the cooling liquid through the filter core, effectively removing the workpiece residues and other impurities, prolonging the service life of the cooling liquid, improving the cooling efficiency, and through real-time monitoring of the temperature sensor, the working state of the pump body can be accurately controlled to ensure that the cooling liquid circulates in the optimal temperature range, further improving the stability and efficiency of the heat treatment.

[0009] Further, the front of the cooling pool is provided with a liquid level sensor.

[0010] Through the above scheme, through the setting of the liquid level sensor, the liquid level of the cooling pool can be monitored in real time, and workers can supplement in time.

[0011] Further, the inner wall of the cooling pool is provided with a temperature sensor.

[0012] Through the above scheme, through the setting of the temperature sensor, the temperature change of the cooling liquid can be detected in real time, providing data support for adjusting the working state of the pump body and the preheating intensity of the preheating cabinet, so as to ensure the stability and efficiency of the heat treatment process.

[0013] Further, one end of the return pipe is provided with a one-way valve.

[0014] Through the above scheme, through the setting of the one-way valve, the backflow of the cooling liquid in the circulation process can be effectively avoided, the flow direction of the cooling liquid is ensured to be correct, and the stability and reliability of the cooling system are improved.

[0015] Further, the front of the heat treatment furnace is provided with a control host.

[0016] Through the above scheme, through the setting of the control host, the centralized control and remote monitoring of the heat treatment furnace, the preheating cabinet, the pump body and other equipment can be realized, and the automation degree and operation convenience of the equipment are improved.

[0017] Further, the top end of the filter core is provided with a handle.

[0018] Through the above scheme, through the setting of the handle, the user can conveniently disassemble the filter core.

[0019] Further, the front end of the preheating cabinet is provided with a cabinet door.

[0020] Through the above scheme, the worker can conveniently take out and place the parts.

[0021] Further, the two fans are both axial flow fans.

[0022] Through the above scheme, through the setting of the axial flow fan, strong air flow can be provided to accelerate the air flow in the preheating cabinet and improve the preheating efficiency.

[0023] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:

[0024] The high-efficiency energy-saving heat treatment equipment, through the pump body, the cooling liquid in the cooling pool is extracted after being heated, and after being purified through the filter box, it is sent into the serpentine pipe in the preheating cabinet. In this process, the fan sends hot air into the preheating cabinet, and the waste heat of the cooling liquid is used to preheat the workpiece to be heat treated, effectively reducing the initial heating energy consumption of the heat treatment furnace, realizing efficient recovery and reuse of heat energy, filtering the cooling liquid through the filter core, effectively removing the workpiece residues and other impurities, prolonging the service life of the cooling liquid, improving the cooling efficiency, and at the same time, through the real-time monitoring of the temperature sensor, the working state of the pump body can be accurately controlled, ensuring that the cooling liquid circulates in the best temperature range, further improving the stability and efficiency of the heat treatment. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a three-dimensional schematic diagram of the overall structure of the present application Figure 1 ;

[0026] Figure 2 It is a three-dimensional schematic diagram of the overall structure of the present application Figure 2 ;

[0027] Figure 3 It is a sectional view of the preheating cabinet and cooling pool structure of the present application

[0028] Figure 4 It is a three-dimensional schematic diagram of the overall structure of the present application Figure 3 ;

[0029] Figure 5 It is a sectional view of the preheating cabinet of the present application

[0030] Figure 6 It is a sectional view of the overall structure of the present application

[0031] In the figure:

[0032] 1, heat treatment furnace; 2, cooling pool; 3, preheating cabinet; 4, fan; 5, serpentine pipe; 6, grille; 7, pump body; 8, filter box; 9, filter element; 10, filter pipe; 11, output pipe; 12, return pipe; 13, liquid level sensor; 14, temperature sensor; 15, check valve; 16, control host; 17, handle; 18, cabinet door. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0034] Please refer to Figure 1 , Figure 5 and Figure 6 , the high-efficiency energy-saving heat treatment equipment in the embodiment includes a heat treatment furnace 1, a cooling pool 2 is fixedly installed on one side of the heat treatment furnace 1, a preheating cabinet 3 is installed on the other side of the heat treatment furnace 1, a group of fans 4 are fixedly installed on the back of the preheating cabinet 3, a serpentine pipe 5 is arranged in front of the fans 4, the serpentine pipe 5 is fixedly embedded with the preheating cabinet 3, a grille 6 is arranged in front of the serpentine pipe 5, the grille 6 is fixedly connected with the preheating cabinet 3, a liquid level sensor 13 is installed on the front of the cooling pool 2, through the arrangement of the liquid level sensor 13, the liquid level of the cooling pool 2 can be monitored in real time, and workers can replenish in time.

[0035] Please refer to Figure 1 , Figure 2 and Figure 3 , the front end of the preheating cabinet 3 is provided with a cabinet door 18, which can facilitate workers to take out and place parts, and the inner wall of the cooling pool 2 is provided with a temperature sensor 14, through the arrangement of the temperature sensor 14, the temperature change of the cooling liquid can be detected in real time, which provides data support for adjusting the working state of the pump body 7 and the preheating intensity of the preheating cabinet 3, so as to ensure the stability and efficiency of the heat treatment process.

[0036] Please refer to Figure 1 , Figure 4 and Figure 5 , the back of the cooling pool 2 is provided with a pump body 7, the input end of the pump body 7 is fixedly communicated with the cooling pool 2, the back of the heat treatment furnace 1 is fixedly provided with a filter box 8, the middle end of the filter box 8 is clamped with a filter element 9, the top end of the filter element 9 is provided with a handle 17, through the arrangement of the handle 17, the filter element 9 can be conveniently disassembled by the user.

[0037] Please refer to Figure 1 ,Figure 4 And Figure 5 The output end of the pump body 7 is fixedly communicated with a filter pipe 10, the other end of the filter pipe 10 is fixedly communicated with one side of a filter box 8, the other side of the filter box 8 is fixedly communicated with an output pipe 11, the output pipe 11 is fixedly communicated with the top end of the serpentine pipe 5, the other end of the serpentine pipe 5 is fixedly communicated with a return pipe 12, the other end of the return pipe 12 is fixedly communicated with the bottom of the cooling pool 2, through the above setting, when the workpiece heat treatment is completed, cooling and cooling down are carried out through the cooling pool 2, the temperature of the cooling liquid gradually increases, the pump body 7 extracts the cooling liquid into the serpentine pipe 5, the hot air is sent into the preheating cabinet 3 through the fan 4, the preheating purpose of the workpiece can be achieved, not only the power consumption of the heat treatment furnace 1 is reduced, but also the cooling liquid can be cooled, the cooling efficiency is improved, the two fans 4 are all arranged as axial flow fans, through the arrangement of the axial flow fans, strong air flow can be provided, the air flow in the preheating cabinet 3 is accelerated, and the preheating efficiency is improved.

[0038] Please refer to Figure 1 , Figure 2 And Figure 3 One end of the return pipe 12 is installed with a one-way valve 15, through the arrangement of the one-way valve 15, the cooling liquid can be effectively avoided from flowing back in the circulation process, the flow direction of the cooling liquid is ensured to be correct, the stability and reliability of the cooling system are improved, the front of the heat treatment furnace 1 is installed with a control host 16, through the arrangement of the control host 16, the centralized control and remote monitoring of the heat treatment furnace 1, the preheating cabinet 3, the pump body 7 and other equipment can be realized, the automation degree and operation convenience of the equipment are improved.

[0039] In the embodiment, the cooling liquid in the cooling pool 2 after being heated is extracted through the pump body 7, and is sent into the serpentine pipe 5 in the preheating cabinet 3 after being purified through the filter box 8, in this process, the fan 4 sends hot air into the preheating cabinet 3, the workpiece to be heat treated is preheated by using the waste heat of the cooling liquid, the initial heating energy consumption of the heat treatment furnace 1 is effectively reduced, the efficient recovery and reuse of heat energy are realized, the cooling liquid is filtered through the filter element 9, the workpiece residues and other impurities are effectively removed, the service life of the cooling liquid is prolonged, the cooling efficiency is improved, at the same time, through the real-time monitoring of the temperature sensor 14, the working state of the pump body 7 can be accurately controlled, the cooling liquid is ensured to circulate in the best temperature range, and the stability and efficiency of the heat treatment are further improved.

[0040] The working principle of the above embodiment is as follows: first, after the heat treatment furnace 1 completes the heating treatment of the metal material, the workpiece is transferred to the cooling pool 2 for cooling, in the cooling pool 2, the heat released by the workpiece is absorbed by the cooling liquid, causing the temperature of the cooling liquid to gradually rise, at the same time, the pump body 7 starts to work, and the heated cooling liquid is extracted from the cooling pool 2 through the input end of the pump body 7, then the cooling liquid is sent into the filter box 8, and the workpiece residues and other impurities in the cooling liquid are effectively removed through the filtering action of the filter core 9, ensuring the purity and service life of the cooling liquid, the filtered cooling liquid is sent into the serpentine pipe 5 in the preheating cabinet 3 through the output pipe 11 connected to the other side of the filter box 8, the design of the serpentine pipe 5 increases the flow path of the cooling liquid and improves the heat transfer efficiency, at this time, the fan 4 starts to work, generating strong air flow to accelerate the air flow in the preheating cabinet 3, when the air flow passes through the serpentine pipe 5, the residual heat in the cooling liquid is absorbed, and the air flow is converted into hot air and sent into the preheating cabinet 3, in the preheating cabinet 3, the hot air preheats the workpiece to be heat treated to a suitable initial temperature, so that when the workpiece enters the heat treatment furnace 1, the initial heating energy consumption of the heat treatment furnace 1 is effectively reduced, thereby realizing efficient recovery and reuse of heat energy, at the same time, the temperature sensor 14 monitors the temperature change of the cooling liquid in the cooling pool 2 in real time, providing data support for adjusting the working state of the pump body 7 and the preheating intensity of the preheating cabinet 3, when the temperature of the cooling liquid reaches the preset threshold value, the working state of the pump body 7 will be adjusted accordingly to ensure that the cooling liquid circulates within the optimal temperature range, further improving the stability and efficiency of the heat treatment.

[0041] It should be noted that, in this document, the terms such as first and second are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between such entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article or device. Without more limitations, the element defined by the statement "comprising a" does not exclude the presence of additional identical elements in the process, method, article or device including the element.

[0042] Although the embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A high-efficiency energy-saving heat treatment apparatus comprising a heat treatment furnace (1), characterized in that: One side of the heat treatment furnace (1) is fixedly provided with a cooling pool (2), and the other side of the heat treatment furnace (1) is provided with a preheating cabinet (3), the back of the preheating cabinet (3) is fixedly provided with a group of fans (4), the front of the fan (4) is provided with a serpentine pipe (5), the serpentine pipe (5) is fixedly embedded with the preheating cabinet (3), the front of the serpentine pipe (5) is provided with a grille (6), and the grille (6) is fixedly connected with the preheating cabinet (3); The back of the cooling pool (2) is provided with a pump body (7), the input end of the pump body (7) is fixedly communicated with the cooling pool (2), the back of the heat treatment furnace (1) is fixedly provided with a filter box (8), the middle end of the filter box (8) is clamped with a filter core (9), the output end of the pump body (7) is fixedly communicated with a filter pipe (10), the other end of the filter pipe (10) is fixedly communicated with one side of the filter box (8), the other side of the filter box (8) is fixedly communicated with an output pipe (11), the output pipe (11) is fixedly communicated with the top end of the serpentine pipe (5), the other end of the serpentine pipe (5) is fixedly communicated with a return pipe (12), and the other end of the return pipe (12) is fixedly communicated with the bottom of the cooling pool (2).

2. The energy efficient heat treatment apparatus as claimed in claim 1, wherein: The front of the cooling pool (2) is provided with a liquid level sensor (13).

3. The energy efficient thermal processing apparatus of claim 1, wherein: The inner wall of the cooling pool (2) is provided with a temperature sensor (14).

4. The energy efficient thermal processing apparatus of claim 1, wherein: One end of the return pipe (12) is provided with a check valve (15).

5. The energy efficient thermal processing apparatus of claim 1, wherein: The front of the heat treatment furnace (1) is provided with a control host (16).

6. The energy efficient thermal processing apparatus of claim 1, wherein: The top end of the filter core (9) is provided with a handle (17).

7. The energy efficient thermal processing apparatus of claim 1, wherein: The front end of the preheating cabinet (3) is provided with a cabinet door (18).

8. The energy efficient thermal processing apparatus of claim 1, wherein: Both the fans (4) are axial flow fans.

Images