Circulating cooling equipment for quenching tank

By introducing a serpentine tube and a water pump-driven circulating cooling system into the quenching tank, combined with fan blades and fan assemblies for cooling, the problem of heat accumulation in the quenching medium is solved, achieving uniform cooling and improved equipment cleanliness, thus ensuring workpiece quality.

CN223723166UActive Publication Date: 2025-12-26XIAN RONGSHENG RAILWAY COMPLETE EQUIP CO LTD
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Patent Information

Application Number
CN202520223320.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-12
Publication Date
2025-12-26
Estimated Expiration
2035-02-12

AI Technical Summary

Technical Problem

The existing quenching medium gradually accumulates heat during the quenching process, resulting in uneven cooling and affecting the quality of the workpiece.

Method used

Design a quenching tank circulating cooling device that uses a serpentine tube and a water pump to drive the quenching medium to circulate and cool it through fan blades and fan assembly. The water inlet is located at the bottom of the quenching tank and the water outlet is located at the top. Combined with the groove at the bottom of the quenching tank and the discharge pipe design, it is easy to clean the residue.

Benefits of technology

It improves the cooling efficiency and uniformity of the quenching medium, optimizes the quenching effect of the workpiece, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223723166U_ABST
    Figure CN223723166U_ABST
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Abstract

The utility model relates to quenching tank circulating cooling equipment which comprises a quenching tank, supporting plates are fixed on the quenching tank, clamping strips are fixed on the two supporting plates, a coiled pipe is placed on the clamping strips, the coiled pipe is communicated with the quenching tank, an L-shaped foot stool is fixed on the quenching tank, a water pump is installed on the L-shaped foot stool, a through groove is formed in the L-shaped foot stool, and the coiled pipe is communicated with the water pump. A water conveying pipe is communicated between the water pump and the quenching tank, a grating plate is fixed to the supporting plate, and a cooling assembly is arranged between the quenching tank and the grating plate. Through driving of a water pump, a quenching medium can circularly flow, and in the circular flowing process, all fan blades can be pushed to rotate by means of the quenching medium, so that in the rotating process of a vertical rod, a driving gear rotates, a fan is driven to rotate under the action of a toothed chain, and then the quenching medium entering a coiled pipe is cooled; therefore, the subsequent quenching operation on the workpiece is not influenced.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to quenching tank auxiliary equipment technical field, specifically related to a quenching tank circulating cooling equipment. BACKGROUND

[0002] Quenching tank, as a container specially designed for metal heat treatment, is filled with specific quenching medium. When the workpiece to be processed is immersed in the tank, the quenching medium undertakes the important cooling task. Through sufficient contact between the workpiece and the quenching medium, the medium can absorb the heat released by the workpiece, and this heat exchange process ensures that the workpiece cools down at a reasonable and uniform speed, thereby meeting the predetermined technical requirements and performance standards.

[0003] However, in actual operation, one problem that cannot be ignored is that as the workpiece is continuously immersed and the quenching process is repeated, the quenching medium will gradually accumulate heat, causing its temperature to rise. If this phenomenon is not controlled in time, it will seriously affect the cooling effect of the subsequent workpiece, and may lead to a series of quality problems such as uneven hardness and increased deformation of the workpiece; therefore, in order to maintain the cooling capacity of the quenching medium, we propose a quenching tank circulating cooling equipment to solve the above problems. SUMMARY

[0004] The utility model aims at providing a quenching tank circulating cooling equipment to solve the problems in the background art.

[0005] To achieve the above technical purpose, the utility model adopts the following technical scheme:

[0006] A quenching tank circulating cooling equipment, comprising a quenching tank, the lower end of the quenching tank is fixed with support plates on both sides, a circulating assembly is arranged between the two support plates;

[0007] The circulating assembly comprises a serpentine pipe, the ends of the two support plates facing each other are fixed with clamping strips, the serpentine pipe is placed on the upper ends of the two clamping strips, one end of the serpentine pipe is in communication with the rear end of the quenching tank, an L-shaped foot support is fixed to the front end of the quenching tank, a water pump is installed on the upper end of the L-shaped foot support, a through groove is formed in the upper end of the L-shaped foot support, the other end of the serpentine pipe passes through the through groove and is in communication with the water pump, a water delivery pipe is in communication between the water pump and the quenching tank, a grating plate is fixed between the two support plates, and a cooling assembly is arranged between the quenching tank and the grating plate.

[0008] Further limited, the cooling assembly includes a vertical rod, the vertical rod is rotatably mounted on the inside upper wall of the L-shaped foot stand, the lower end of the vertical rod penetrates the serpentine pipe, and the vertical rod is sealingly and rotatably connected with the serpentine pipe, the outer side of the vertical rod is provided with a plurality of uniformly distributed fan blades, and any one of the fan blades abuts against the inner wall of the serpentine pipe, the outer side of the vertical rod is provided with a driving gear, two rotating rods are rotatably arranged between the grid plate and the lower wall of the quenching tank, the outer sides of the two rotating rods are both fixedly provided with a fan, the outer sides of the upper parts of the two rotating rods are both provided with a driven gear, and the driving gear and the two driven gears are jointly provided with a chain.

[0009] Further limited, the communication opening between the serpentine pipe and the quenching tank is arranged as a water inlet, the water inlet is located at the lower part of the quenching tank, and the communication opening between the water delivery pipe and the quenching tank is arranged as a water outlet, and the water outlet is located at the upper part of the quenching tank.

[0010] Further limited, the quenching tank is provided with a groove in the front bottom, and the groove penetrates the right end of the quenching tank, the right end of the quenching tank is fixedly provided with a discharge pipe communicated with the groove, and the outlet of the discharge pipe is provided with a sealing cover.

[0011] Further limited, the outer side of the sealing cover is provided with an anti-skid pattern.

[0012] The device has the advantages that:

[0013] 1. The device drives the quenching medium to circulate between the serpentine pipe and the quenching tank by the water pump, so that the cooling efficiency is improved.

[0014] 2. The design of the serpentine pipe prolongs the residence time of the quenching medium below the quenching tank, and the fan blades are driven to rotate by the power generated during the flow of the quenching medium, so that the fan is driven to rotate, and the quenching medium in the serpentine pipe is cooled.

[0015] 3. The water inlet is located at the lower part of the quenching tank, and the water outlet is located at the upper part of the quenching tank, so that the cooled quenching medium can cover the quenching medium with high temperature, and the quenching effect is optimized.

[0016] 4. The groove and the discharge pipe arranged at the bottom of the quenching tank facilitate the cleaning of the residues in the quenching tank by the staff, and improve the cleanliness and service life of the device. BRIEF DESCRIPTION OF DRAWINGS

[0017] The device can be further illustrated by the non-limiting embodiments shown in the drawings.

[0018] Figure 1 The device is a quenching tank circulating cooling device. Figure One ;

[0019] Figure 2The utility model discloses a structure diagram of a quenching tank circulating cooling equipment Figure Two ;

[0020] Figure 3 It is a partial part section structure diagram of the quenching tank circulating cooling equipment of the utility model,

[0021] Figure 4 It is Figure 3 The enlarged structure diagram of A in the figure,

[0022] Figure 5 It is Figure 3 The enlarged structure diagram of B in the figure,

[0023] Figure 6 The utility model discloses a structure diagram of a quenching tank circulating cooling equipment Figure Three ;

[0024] The main element symbol explanation is as follows:

[0025] Quenching tank 100, support plate 101, serpentine pipe 102, clamping strip 103, L-shaped foot stand 104, water pump 105, water delivery pipe 106, grating plate 107, vertical rod 200, fan blade 201, driving gear 202, rotating rod 203, fan 204, driven gear 205, sprocket chain 206, recess 207, sealing cover 208. Specific implementation

[0026] In order to make the technical personnel in the prior art can better understand the utility model, the utility model technical scheme is further explained below in connection with the drawings and examples.

[0027] Example one:

[0028] As Figures 1-2 Indicated, a quenching tank circulating cooling equipment, including quenching tank 100, quenching tank 100 lower end left and right sides are all fixed with support plate 101, and the circulating assembly is arranged between the two support plates 101.

[0029] The circulating assembly includes serpentine pipe 102, and the end of the two support plates 101 opposite to each other is all fixed with clamping strip 103, and the serpentine pipe 102 is placed on the upper end of the two clamping strips 103, and one end of the serpentine pipe 102 is communicated with the rear end of the quenching tank 100, and the L-shaped foot stand 104 is fixed on the front end of the quenching tank 100, and the water pump 105 is installed on the upper end of the L-shaped foot stand 104, and the through slot is formed on the upper end of the L-shaped foot stand 104, and the other end of the serpentine pipe 102 passes through the through slot and is communicated with the water pump 105, and the water delivery pipe 106 is communicated between the water pump 105 and the quenching tank 100, and the grating plate 107 is fixed between the two support plates 101, and the cooling assembly is arranged between the quenching tank 100 and the grating plate 107.

[0030] The cooling assembly comprises a vertical rod 200 rotatably installed on the inner upper wall of the L-shaped support 104, the lower end of the vertical rod 200 penetrates through the serpentine pipe 102, and the vertical rod 200 is sealingly and rotatably connected with the serpentine pipe 102, a plurality of blades 201 are uniformly distributed on the outer side of the vertical rod 200, and any blade 201 abuts against the inner wall of the serpentine pipe 102, a driving gear 202 is arranged on the outer side of the vertical rod 200, two rotating rods 203 are rotatably arranged between the grid plate 107 and the lower wall of the quenching tank 100, a fan 204 is fixed to the outer lower part of each rotating rod 203, a driven gear 205 is arranged on the outer upper part of each rotating rod 203, and the driving gear 202 and the two driven gears 205 are jointly provided with a chain gear 206.

[0031] The quenching tank 100 is internally provided with quenching medium, which can quench the workpiece; the two supporting plates 101 can support the quenching tank 100, so that a space is left between the lower end of the quenching tank 100 and the ground, thereby facilitating the installation of the clamping strips 103; the two clamping strips 103 can place the serpentine pipe 102; the serpentine pipe 102 can transport the quenching medium, and the transportation of the serpentine pipe 102 enables the quenching medium to be below the quenching tank 100 for a longer time; the L-shaped support 104 can install the water pump 105; the water pump 105 can provide power for the flow of the quenching medium; the water delivery pipe 106 can input the quenching medium into the quenching tank 100; the grid plate 107 can separate the cooling assembly and the serpentine pipe 102, so as to prevent the cooling assembly from damaging the serpentine pipe 102; and the cooling assembly can cool the quenching medium in the serpentine pipe 102.

[0032] When the quenching medium flows in the serpentine pipe 102, it can drive the rotation of each blade 201, the rotation of the blade 201 can drive the rotation of the vertical rod 200, the rotation of the vertical rod 200 can drive the rotation of the driving gear 202, and the driving gear 202 can indirectly drive the rotation of the two driven gears 205 through the chain gear 206, so that the fan 204 can rotate, and the wind generated by the rotation of the fan 204 can cool the quenching medium in the serpentine pipe 102.

[0033] The vertical rod 200 is rotatably installed on the inner upper wall of the L-shaped support 104, so that after the water pump 105 is started, the flow rate of the quenching medium is faster, thereby driving the rapid rotation of each blade 201, and the cooling assembly can rapidly cool the quenching medium.

[0034] When the equipment is used: the quenching medium directly flows into the serpentine pipe 102 under the action of its own gravity, the water pump 105 can extract the quenching medium in the serpentine pipe 102 after being started, and the quenching medium is transported into the quenching tank 100 through the water delivery pipe 106, thereby realizing the circulating flow of the quenching medium.

[0035] When the quenching medium flows into the serpentine pipe 102, the quenching medium pushes the blades 201 to rotate, the vertical rod 200 rotates, the driving gear 202 rotates, the two driven gears 205 rotate through the transmission of the gear chain 206, and finally the driven gears 205 drive the rotating rod 203 and the fan 204 to rotate, so that the wind can take away the temperature of the quenching medium in the serpentine pipe 102, thereby achieving the cooling treatment of the quenching medium.

[0036] In this embodiment, the quenching medium can be circulated by the water pump 105, and in the process of circulation, the quenching medium can push the blades 201 to rotate, so that the driving gear 202 rotates in the process of rotating the vertical rod 200, and the fan 204 rotates under the action of the gear chain 206, thereby cooling the quenching medium in the serpentine pipe 102, so that the subsequent quenching operation of the workpiece is not affected.

[0037] Embodiment two:

[0038] As shown in Figures 1-6 Based on embodiment one, other components of the quenching tank circulating cooling equipment are further described, the communication port between the serpentine pipe 102 and the quenching tank 100 is set as a water inlet, the water inlet is located at the lower part of the quenching tank 100, and the communication port between the water delivery pipe 106 and the quenching tank 100 is set as a water outlet, the water outlet is located at the upper part of the quenching tank 100.

[0039] A groove 207 is formed in the front side of the bottom of the quenching tank 100, and the groove 207 penetrates through the right end of the quenching tank 100, and a discharge pipe communicated with the groove 207 is fixed to the right end of the quenching tank 100, and a sealing cover 208 is arranged at the outlet of the discharge pipe.

[0040] The outer side of the sealing cover 208 is provided with anti-skid lines.

[0041] In this embodiment, the water inlet is located at the lower part of the quenching tank 100, and the water outlet is located at the upper part of the quenching tank 100, so that the cooled quenching medium discharged into the quenching tank 100 can cover the quenching medium with high temperature, and the quenching medium with high temperature can automatically flow into the serpentine pipe 102 for cooling, so that the workpiece can be better quenched to prevent affecting the quenching effect of the workpiece.

[0042] The anti-skid lines on the outer side of the sealing cover 208 can make the staff better twist to remove the sealing cover 208, so as to facilitate the discharge of residues in the quenching tank 100 through the groove 207 and the discharge pipe.

[0043] The above examples only illustrate the principles and effects of the present application, and are not intended to limit the present application. Any person skilled in the art can modify or change the above examples without departing from the spirit and scope of the present application. Therefore, all equivalent modifications or changes made by those skilled in the art without departing from the spirit and technical concept disclosed by the present application shall be covered by the claims of the present application.

Claims

1. A quench tank circulating cooling apparatus, characterized by: Including quenching tank (100), both sides of lower end of quenching tank (100) are fixed with support plate (101), circulation assembly is equipped between two support plates (101); The circulation assembly includes a serpentine tube (102), both ends of the two support plates (101) facing each other are fixed with a clamping strip (103), the serpentine tube (102) is placed on the upper end of the two clamping strips (103), one end of the serpentine tube (102) is in communication with the rear end of the quenching tank (100), the front end of the quenching tank (100) is fixed with an L-shaped foot support (104), a water pump (105) is installed on the upper end of the L-shaped foot support (104), a through groove is formed in the upper end of the L-shaped foot support (104), the other end of the serpentine tube (102) passes through the through groove and is in communication with the water pump (105), a water delivery pipe (106) is in communication between the water pump (105) and the quenching tank (100), a grating plate (107) is fixed between the two support plates (101), and a cooling assembly is arranged between the quenching tank (100) and the grating plate (107).

2. A quench tank recirculation cooling apparatus according to claim 1, wherein: The cooling assembly includes a vertical rod (200), the vertical rod (200) is rotatably installed on the inner side of the upper wall of the L-shaped foot support (104), the lower end of the vertical rod (200) penetrates the serpentine tube (102), and the vertical rod (200) and the serpentine tube (102) are sealingly and rotatably connected, a plurality of fan blades (201) are uniformly distributed on the outer side of the vertical rod (200), and any one of the fan blades (201) abuts against the inner wall of the serpentine tube (102), a driving gear (202) is arranged on the outer side of the vertical rod (200), two rotating rods (203) are rotatably arranged between the grating plate (107) and the lower wall of the quenching tank (100), a fan (204) is fixed to the lower part of the outer side of each of the two rotating rods (203), a driven gear (205) is arranged on the upper part of the outer side of each of the two rotating rods (203), and a toothed chain (206) is arranged between the driving gear (202) and the two driven gears (205).

3. A quench tank recirculation cooling apparatus as claimed in claim 1, wherein: The communication port between the serpentine tube (102) and the quenching tank (100) is arranged as a water inlet, the water inlet is located at the lower part of the quenching tank (100), the communication port between the water delivery pipe (106) and the quenching tank (100) is arranged as a water outlet, and the water outlet is located at the upper part of the quenching tank (100).

4. The quench tank recirculation cooling apparatus of claim 1, wherein: A groove (207) is formed in the front side of the bottom of the quenching tank (100), and the groove (207) penetrates the right end of the quenching tank (100), a discharge pipe in communication with the groove (207) is fixed to the right end of the quenching tank (100), and a sealing cover (208) is arranged at the outlet of the discharge pipe.

5. A quench tank recirculation cooling apparatus according to claim 4, wherein: Anti-slip lines are arranged on the outer side of the sealing cover (208).