Double-station quenching equipment with flow guide mechanism

By introducing flow equalization components and anti-eddy current components into the dual-station quenching equipment, the problems of inconvenient installation and high maintenance costs caused by multiple pipes outside the flow guide shroud were solved, achieving uniform distribution of quenching agent and cost reduction.

CN224258682UActive Publication Date: 2026-05-19SUZHOU FENGDONG HEAT TREATMENT TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU FENGDONG HEAT TREATMENT TECHNOLOGY CO LTD
Filing Date
2025-07-15
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

The existing dual-station quenching equipment has multiple sets of pipes installed on the outside of the flow guide shroud, which leads to inconvenient installation and high maintenance costs.

Method used

Design a dual-station quenching equipment with a flow guiding mechanism. By using a flow equalization component and an anti-vortex component, the use of inlet pipes and circulation pipes is reduced. A sealing ring and a conical tube structure are adopted to ensure uniform distribution of quenching agent.

Benefits of technology

This achieves synchronous and uniform outflow of quenching agent, reducing equipment maintenance and repair costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses double-station quenching equipment with a flow guide mechanism, which comprises a double-station quenching machine, the double-station quenching machine comprises an equipment cabinet, a workpiece column, a quenching ring and a flow guide cover, the workpiece column is rotatably connected in the equipment cabinet, the quenching ring is movably connected in the equipment cabinet, and the flow guide cover is movably connected in the equipment cabinet; the flow equalizing assembly comprises a liquid inlet, first mounting discs, a liquid storage box, second mounting discs and a liquid inlet pipe, the liquid inlet is formed in the lower end of the flow guide cover, the first mounting discs are fixed to the inner side and the outer side of the lower end of the flow guide cover, and the second mounting discs are fixed to the inner side and the outer side of the upper end of the liquid storage box and fixed to the lower ends of the first mounting discs through bolts; the liquid inlet pipe penetrates and is fixed to the lower end of the side edge of the liquid storage box. The utility model solves the problems that a plurality of groups of pipelines are uniformly arranged on the outer side of the existing flow guide cover and are used for introducing a quenching agent, so that the ocean fire agent is uniformly and synchronously sprayed to a workpiece, but the pipelines are too many, the installation is inconvenient, and the maintenance cost is increased.
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Description

Technical Field

[0001] This utility model relates to the field of quenching technology, specifically to a dual-station quenching device with a flow guiding mechanism. Background Technology

[0002] A dual-station quenching machine is an automated device used for metal heat treatment. It enables rapid quenching of workpieces by having two stations work simultaneously. A flow guide shroud is set on the outer ring of the quenching workpiece, and a quenching agent is introduced through a circulating water pump. The quenching agent flows to the workpiece through evenly distributed flow guide holes on the flow guide shroud, forming a uniform cooling flow field and improving quenching efficiency and cooling uniformity.

[0003] Existing flow guides have multiple sets of pipes evenly arranged on the outside to introduce the quenching agent. The advantage of multiple sets is that it facilitates the uniform and synchronous application of the quenching agent to the workpiece. However, this results in too many pipes, making installation inconvenient and increasing maintenance costs. Therefore, a dual-station quenching device with a flow guide mechanism is needed to solve the above problems. Utility Model Content

[0004] The purpose of this utility model is to provide a dual-station quenching device with a flow guiding mechanism to solve the problems mentioned in the background art. To solve the above technical problems, this utility model is achieved through the following technical solution:

[0005] This utility model relates to a dual-station quenching device with a flow guiding mechanism, comprising:

[0006] A dual-station quenching machine includes an equipment cabinet, a workpiece column, a quenching ring, and a flow guide. The workpiece column is rotatably connected inside the equipment cabinet, the quenching ring is movably connected inside the equipment cabinet, and the flow guide is movably connected inside the equipment cabinet.

[0007] The flow equalization assembly includes a liquid inlet, a first mounting plate, a liquid storage box, a second mounting plate, and a liquid inlet pipe. The liquid inlet is located at the lower end of the flow guide shroud. The first mounting plate is fixed on the inner and outer sides of the lower end of the flow guide shroud. The second mounting plate is fixed on the inner and outer sides of the upper end of the liquid storage box and is fixed to the lower end of the first mounting plate by bolts. The liquid inlet pipe passes through and is fixed to the lower end of the side of the liquid storage box.

[0008] Furthermore, the flow equalization assembly also includes a tapered tube, which is fixed to one end of the inlet pipe and located inside the liquid storage box.

[0009] Furthermore, the flow equalization assembly also includes a sealing ring, which is sandwiched between the first mounting plate and the second mounting plate.

[0010] Furthermore, the flow guide and the liquid storage box are movably connected to the outer ring of the workpiece column and are located below the quenching ring.

[0011] Furthermore, the dual-station quenching machine also includes a base, a first support rod, and a second support rod. The base is fixed inside the equipment cabinet, and the workpiece column is rotatably connected to the upper end of the base. The first support rod moves up and down inside the equipment cabinet under the control of a hydraulic system. One end of the quenching ring support is fixed to the first support rod, and one end of the second support rod is fixed to the first support rod, while the other end is fixed to the upper side of the guide shroud.

[0012] Furthermore, it also includes an anti-vortex component, which includes a baffle and openings. The baffle is fixed inside the liquid storage box, and the openings are evenly distributed on the baffle.

[0013] Furthermore, the anti-vortex assembly also includes a threaded tube and mounting holes. The lower end of the threaded tube is fixed to the bottom surface of the liquid storage box and is evenly distributed. The mounting holes are opened on the baffle and are evenly distributed, and are fixed to the threaded tube by screws.

[0014] This utility model has the following beneficial effects:

[0015] This invention utilizes a flow equalization component to install a sealing ring on a second mounting plate. The first mounting plate is then aligned with the sealing ring and tightened with bolts. The quenching agent enters through the inlet pipe, flows slowly through a tapered tube into the storage box, and then rises evenly from the bottom of the storage box. It then rises through the inlet into the flow guide shroud, and from the flow guide holes on the shroud, flows synchronously and evenly onto the workpiece. This design reduces the number of inlet pipes and the circulation pipes connecting the pump body and the inlet pipe while ensuring synchronous and uniform outflow of the quenching agent, thus lowering maintenance costs. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the air guide cover structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the internal structure of the liquid storage box of this utility model;

[0020] Figure 4 This is a schematic diagram of the liquid storage box structure of this utility model;

[0021] Figure 5 This is a schematic diagram of the baffle structure of this utility model.

[0022] The attached diagram lists the components represented by each number as follows:

[0023] 10. Equipment cabinet; 11. Base; 12. Workpiece column; 13. First support rod; 14. Quenching ring; 15. Second support rod; 16. Flow guide; 20. Liquid inlet; 21. First mounting plate; 22. Liquid storage box; 23. Second mounting plate; 24. Liquid inlet pipe; 25. Tapered pipe; 26. Sealing ring; 30. Threaded pipe; 31. Baffle; 32. Opening; 33. Mounting hole. Detailed Implementation

[0024] 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.

[0025] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0026] Please see Figure 1-4 As shown, this utility model is a dual-station quenching device with a flow guiding mechanism, comprising:

[0027] A dual-station quenching machine includes an equipment cabinet 10, a workpiece column 12, a quenching ring 14, and a flow guide 16. The workpiece column 12 is rotatably connected inside the equipment cabinet 10, the quenching ring 14 is movably connected inside the equipment cabinet 10, and the flow guide 16 is movably connected inside the equipment cabinet 10.

[0028] The dual-station quenching machine also includes a base 11, a first support rod 13 and a second support rod 15. The base 11 is fixed inside the equipment cabinet 10, and the workpiece column 12 is rotatably connected to the upper end of the base 11. The first support rod 13 moves up and down inside the equipment cabinet 10 under the control of the hydraulic system. One end of the quenching ring 14 support seat is fixed on the first support rod 13, and one end of the second support rod 15 is fixed on the first support rod 13, and the other end is fixed on the upper side of the guide shroud 16.

[0029] The equipment cabinet 10 serves as a support and is used for quenching operations inside. The lower end of the equipment cabinet 10 can receive the quenching agent flowing down during the quenching operation. The received quenching agent is connected to an external pump body through a circulation pipe and then to a flow guide shroud 16 through another circulation pipe. The base 11 serves as a support, the workpiece column 12 is used to place the workpiece, the first support rod 13 and the second support rod 15 serve as a connection, the quenching ring 14 is used to quench the workpiece, and the flow guide shroud 16 serves as a guide, evenly spraying the quenching agent onto the workpiece through the flow guide holes.

[0030] The flow equalization assembly includes an inlet 20, a first mounting plate 21, a liquid storage box 22, a second mounting plate 23, and an inlet pipe 24. The inlet 20 is located at the lower end of the flow guide 16. The first mounting plate 21 is fixed on the inner and outer sides of the lower end of the flow guide 16. The second mounting plate 23 is fixed on the inner and outer sides of the upper end of the liquid storage box 22 and is fixed to the lower end of the first mounting plate 21 by bolts. The inlet pipe 24 passes through and is fixed to the lower side of the liquid storage box 22.

[0031] The flow equalization assembly also includes a tapered tube 25, which is fixed to one end of the inlet pipe 24 and located inside the liquid storage box 22;

[0032] The flow equalization assembly also includes a sealing ring 26, which is sandwiched between the first mounting plate 21 and the second mounting plate 23;

[0033] The flow guide shroud 16 and the liquid storage box 22 are movably connected to the outer ring of the workpiece column 12 and are located below the quenching ring 14;

[0034] The inlet 20 is used to input the quenching agent into the guide shroud 16. The first mounting plate 21 and the second mounting plate 23 serve as a connection to facilitate the disassembly and assembly of the storage box 22. The storage box 22 is used to temporarily store the quenching agent. The inlet pipe 24 is used to input the quenching agent into the storage box 22. The tapered pipe 25 can reduce the instantaneous flow rate of the quenching agent into the storage box 22. The sealing ring 26 serves as a seal.

[0035] Working principle:

[0036] Install the sealing ring 26 on the second mounting plate 23, align it with the first mounting plate 21, and tighten it with bolts. The quenching agent enters from the inlet pipe 24, flows slowly into the storage box 22 through the tapered pipe 25, and then rises evenly from the bottom of the storage box 22, rises through the inlet 20 into the guide shroud 16, and then flows synchronously and evenly onto the workpiece through the guide holes on the guide shroud 16.

[0037] This step can reduce the number of inlet pipes 24 and the circulation pipes connecting the pump body and the inlet pipe 24 while ensuring that the quenching agent flows out synchronously and uniformly, thereby reducing maintenance costs.

[0038] Please see Figure 4-5 As shown, this embodiment, based on the above embodiment, further includes:

[0039] The anti-vortex component includes a baffle 31 and an opening 32. The baffle 31 is fixed inside the liquid storage box 22, and the opening 32 is evenly distributed on the baffle 31.

[0040] The anti-vortex assembly also includes a threaded tube 30 and mounting holes 33. The lower end of the threaded tube 30 is fixed to the bottom surface of the liquid storage box 22 and is evenly distributed. The mounting holes 33 are opened on the baffle 31 and are evenly distributed, and are fixed to the threaded tube 30 by screws.

[0041] The threaded tube 30 and the mounting hole 33 serve as a connection to fix the baffle 31 inside the liquid storage box 22. The baffle 31 acts as a blockage, and the opening 32 facilitates the flow of the quenching agent.

[0042] Working principle:

[0043] Place the baffle 31 inside the liquid storage box 22, align the mounting hole 33 with the threaded tube 30, screw through the mounting hole 33 and into the threaded tube 30, then fix the liquid storage box 22 below the flow guide shroud 16. The quenching agent flows into the liquid storage box 22 from the inlet pipe 24, gradually rises, and then flows into the flow guide shroud 16 from the evenly distributed openings 32, and then flows to the workpiece through the flow guide holes.

[0044] This step can prevent the eddies generated by the quenching agent flowing out of the conical tube 25 from affecting the uniformity of the quenching agent flowing out of the guide hole corresponding to the guide shroud 16 directly above the conical tube 25.

[0045] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A double-station quenching apparatus having a flow guide mechanism, characterized by, include: A dual-station quenching machine, comprising an equipment cabinet (10), a workpiece column (12), a quenching ring (14), and a flow guide (16). The workpiece column (12) is rotatably connected inside the equipment cabinet (10), the quenching ring (14) is movably connected inside the equipment cabinet (10), and the flow guide (16) is movably connected inside the equipment cabinet (10). The flow equalization assembly includes an inlet (20), a first mounting plate (21), a storage box (22), a second mounting plate (23), and an inlet pipe (24). The inlet (20) is located at the lower end of the flow guide (16). The first mounting plate (21) is fixed on the inner and outer sides of the lower end of the flow guide (16). The second mounting plate (23) is fixed on the inner and outer sides of the upper end of the storage box (22) and is fixed to the lower end of the first mounting plate (21) by bolts. The inlet pipe (24) passes through and is fixed to the lower side of the storage box (22).

2. A double station quenching apparatus having a flow guiding mechanism according to claim 1, characterized in that: The flow equalization assembly also includes a tapered tube (25), which is fixed at one end of the inlet pipe (24) and located inside the liquid storage box (22).

3. A double station quenching apparatus having a flow guiding mechanism according to claim 1, characterized in that: The flow equalization assembly also includes a sealing ring (26) sandwiched between the first mounting plate (21) and the second mounting plate (23).

4. A double station quenching apparatus having a flow guiding mechanism according to claim 1, characterized in that: The flow guide (16) and the liquid storage box (22) are movably connected to the outer ring of the workpiece column (12) and located below the quenching ring (14).

5. A double station quenching apparatus having a flow guiding mechanism according to claim 1, characterized in that: The dual-station quenching machine also includes a base (11), a first support rod (13), and a second support rod (15). The base (11) is fixed inside the equipment cabinet (10), and the workpiece column (12) is rotatably connected to the upper end of the base (11). The first support rod (13) moves up and down inside the equipment cabinet (10) under the control of the hydraulic system. One end of the quenching ring (14) support seat is fixed on the first support rod (13), and one end of the second support rod (15) is fixed on the first support rod (13), and the other end is fixed on the upper side of the guide shroud (16).

6. A double station quenching apparatus having a flow guiding mechanism according to claim 1, characterized in that: It also includes an anti-vortex component, which includes a baffle (31) and an opening (32). The baffle (31) is fixed inside the liquid storage box (22), and the opening (32) is evenly opened on the baffle (31).

7. A twin station quenching apparatus having a flow guiding mechanism according to claim 6, characterized in that: The anti-vortex assembly also includes a threaded tube (30) and mounting holes (33). The lower end of the threaded tube (30) is fixed to the bottom surface of the liquid storage box (22) and is evenly distributed. The mounting holes (33) are opened on the baffle (31) and are evenly distributed, and are fixed to the threaded tube (30) by screws.