Rapid cooling nozzle structure of cooling equipment

By designing quick-release components and a tiered filtration system, the problems of complex disassembly and clogging in traditional cooling nozzle structures are solved, achieving rapid disassembly and anti-clogging effects, thus improving equipment maintenance efficiency and cooling efficiency.

CN224114338UActive Publication Date: 2026-04-14常熟重型机械制造有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
常熟重型机械制造有限公司
Filing Date
2025-04-30
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Traditional cooling nozzle structures have limitations in terms of quick disassembly and anti-clogging, resulting in low maintenance efficiency. Furthermore, existing fixing methods are complex and cannot meet the needs of high-efficiency production.

Method used

The system employs quick-release components and a tiered filtration system, including a locking block and spring structure to enable rapid nozzle disassembly. Combined with multi-layer filters and sealing rings, it ensures the nozzle's anti-clogging performance. The locking block and spring work together to enable quick nozzle installation and removal, and the multi-layer filters tiered the filtration of impurities in the cooling medium.

Benefits of technology

It enables quick nozzle disassembly and prevents clogging, improves maintenance convenience and equipment adaptability, reduces equipment downtime, and ensures cooling efficiency and system reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cooling nozzles, and discloses a quick cooling nozzle structure of cooling equipment, which comprises a nozzle main body, a nozzle is fixedly connected to the top of the nozzle main body, a connecting column is arranged in the nozzle main body, a connecting thread is arranged on the outer wall of the connecting column, a quick release component is arranged in the nozzle main body, and the quick release component is fixedly connected with the nozzle main body. The quick release assembly comprises a clamping block and a first spring arranged in the nozzle body, the outer wall of the clamping block is slidably connected to the interior of the nozzle body, and the outer wall of the clamping block is slidably connected to the interior of the connecting column. According to the nozzle, the nozzle body is pulled upwards and extrudes the first spring, at the moment, the clamping block slides into the groove from the interior of the connecting column, the effect of rapidly disassembling the connecting column is achieved, and the problems that a traditional nozzle is mostly fixed through bolts, the bolts need to be screwed off one by one and peripheral parts need to be disassembled during disassembly, time is consumed, and the downtime of equipment is prolonged are solved; and the convenience is improved.
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Description

Technical Field

[0001] This utility model relates to the field of cooling nozzle technology, and in particular to a rapid cooling nozzle structure for a cooling device. Background Technology

[0002] In industrial production, cooling equipment is widely used in machining, metallurgy, chemical engineering, and other fields. The performance of its core component, the cooling nozzle, directly affects cooling efficiency and equipment stability. Traditional cooling nozzles primarily cool workpieces or equipment by spraying cooling media (such as coolant or gas) to ensure machining accuracy and extend equipment life. However, with the increasing demands for production efficiency and ease of maintenance in modern industry, the limitations of traditional nozzle structures in terms of rapid disassembly and anti-clogging are becoming increasingly apparent. Especially in scenarios involving high-frequency maintenance or replacement, achieving rapid nozzle disassembly and assembly while avoiding spray abnormalities caused by impurities has become a key issue in optimizing the performance of cooling equipment. Therefore, developing a cooling nozzle structure that combines rapid disassembly and high-efficiency filtration has significant engineering application value.

[0003] Currently, most nozzle structures in cooling equipment are connected to the connecting components using bolts or welding. Bolting typically involves creating threaded holes between the nozzle flange and the connecting end face, using bolts for tightening to achieve sealing and connection. Welding, on the other hand, permanently connects the nozzle to the pipeline or base through high-temperature melting. Additionally, some nozzles use mechanical connections such as threaded joints or clamping, relying on thread engagement or external pressure to maintain structural stability. Regarding anti-clogging design, existing technologies typically use single-layer filters or sedimentation tanks for coarse filtration of the cooling medium, while some high-end equipment adds magnetic adsorption devices to capture metal debris. While these technologies can alleviate clogging problems to some extent, their structural complexity and high maintenance costs make them unsuitable for high-efficiency production.

[0004] Existing technologies have significant drawbacks in the methods used to fix nozzles and connecting components. For example, when using bolts, disassembly requires loosening each bolt individually. If the bolts become stuck due to corrosion or coolant residue, special tools or force are needed to remove them, greatly increasing maintenance time and operational difficulty. Furthermore, in confined spaces or densely packed nozzle arrays, bolt removal necessitates the removal of surrounding components, further extending equipment downtime. This inefficient disassembly and assembly method not only reduces maintenance efficiency but can also damage nozzles or connecting structures due to improper operation, affecting the overall reliability of the cooling system. Therefore, a nozzle connection solution that requires no complex tools and allows for rapid separation is needed to address the low maintenance efficiency caused by traditional fixing methods. To this end, a rapid cooling nozzle structure for cooling equipment is proposed to solve the aforementioned problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a rapid cooling nozzle structure for a cooling device, which aims to improve the problem that traditional nozzles in the prior art are mostly fixed by bolts or welding, and disassembly requires unscrewing each bolt and removing surrounding parts, resulting in time consumption and extended equipment downtime.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a rapid cooling nozzle structure for a cooling device, comprising a nozzle body, a nozzle orifice fixedly connected to the top of the nozzle body, a connecting column provided inside the nozzle body, a connecting thread provided on the outer wall of the connecting column, and a quick-release assembly provided inside the nozzle body;

[0007] The quick-release assembly includes a locking block and a spring 1 disposed inside the nozzle body. The outer wall of the locking block is slidably connected to the inside of the nozzle body, and the outer wall of the locking block is slidably connected to the inside of the connecting column. One end of the spring 1 is fixedly connected to the inside of the nozzle body, and the other end of the spring 1 is fitted into the inside of the nozzle body. A groove is provided inside the nozzle body. A guide tube is fixedly connected inside the connecting column, and an anti-clogging component is provided inside the guide tube.

[0008] As a further description of the above technical solution:

[0009] The anti-clogging component includes a filter screen one and a filter screen two. Both the outer walls of the filter screen one and the filter screen two are fixedly connected to trapezoidal blocks, and the outer walls of the trapezoidal blocks are provided with locking holes.

[0010] As a further description of the above technical solution:

[0011] The guide tube is slidably connected to a retaining ball, which engages with a retaining hole.

[0012] As a further description of the above technical solution:

[0013] A second spring is installed inside the guide tube. One end of the second spring is fixedly connected to the inside of the guide tube, and the other end of the second spring is fixedly connected to the outer wall of the ball clamp.

[0014] As a further description of the above technical solution:

[0015] A sealing ring 2 is fixedly connected to the top of the filter screen 1, and the outer wall of the sealing ring 2 is in contact with the inside of the guide tube;

[0016] As a further description of the above technical solution:

[0017] A sealing ring three is fixedly connected to the bottom of the filter screen one, and the outer wall of the sealing ring three fits into the inside of the guide tube;

[0018] As a further description of the above technical solution:

[0019] A fixing frame is fixedly connected inside the connecting column, and a flow guide block is fixedly connected to one end of the fixing frame;

[0020] As a further description of the above technical solution:

[0021] A sealing ring is fixedly connected to the top of the connecting column, and the outer wall of the sealing ring fits into the inside of the nozzle body.

[0022] This utility model has the following beneficial effects:

[0023] 1. In this utility model, by pulling the nozzle body upward, the nozzle body compresses the spring. At this time, the locking block slides into the groove from the inside of the connecting column, so that the locking block is freed from the restriction of the connecting column, achieving the effect of quickly disassembling the connecting column. This solves the problem that traditional nozzles are mostly fixed by bolts or welding, and disassembly requires unscrewing each bolt and removing the surrounding parts, which leads to time consumption and extended equipment downtime, thus improving convenience.

[0024] 2. In this utility model, the filter screen two performs preliminary filtration of impurities inside the coolant, the filter screen one filters fine impurities after the coolant is filtered, and the sealing ring two and sealing ring three ensure the sealing performance inside the guide tube, thereby achieving the effect of preventing the nozzle from being blocked. This solves the problems of nozzle blockage, abnormal spraying, equipment wear and reduced cooling efficiency caused by impurity particles, suspended matter or foreign matter in the cooling medium when using the nozzle, thus improving adaptability. Attached Figure Description

[0025] Figure 1 This is a three-dimensional schematic diagram of the rapid cooling nozzle structure of a cooling device proposed in this utility model;

[0026] Figure 2 This is a schematic diagram of the main structure of the nozzle of a rapid cooling nozzle structure for a cooling device proposed in this utility model;

[0027] Figure 3 This is a schematic diagram of the connecting column structure of a rapid cooling nozzle structure for a cooling device proposed in this utility model;

[0028] Figure 4 This is a schematic diagram of the filter screen structure of a rapid cooling nozzle structure for a cooling device proposed in this utility model;

[0029] Figure 5 This is a schematic diagram of the guide tube structure of a rapid cooling nozzle structure for a cooling device proposed in this utility model;

[0030] Figure 6 for Figure 5 Enlarged view of point A in the middle.

[0031] Legend:

[0032] 1. Nozzle body; 2. Nozzle; 3. Connecting post; 4. Connecting thread; 5. Spring 1; 6. Locking block; 7. Groove; 8. Fixing bracket; 9. Guide block; 10. Sealing ring 1; 11. Guide tube; 12. Filter screen 1; 13. Filter screen 2; 14. Sealing ring 2; 15. Sealing ring 3; 16. Trapezoidal block; 17. Locking hole; 18. Locking ball; 19. Spring 2. Detailed Implementation

[0033] 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.

[0034] Reference Figures 1-3 The present invention provides an embodiment of a rapid cooling nozzle structure for a cooling device, comprising a nozzle body 1, a nozzle 2 fixedly connected to the top of the nozzle body 1, the nozzle 2 being used for directional spraying of cooling medium to ensure that the coolant accurately covers the target area, a connecting post 3 being provided inside the nozzle body 1, the connecting post 3 being used for docking with external pipelines or equipment interfaces to realize the delivery of cooling medium, a connecting thread 4 being provided on the outer wall of the connecting post 3, the connecting thread 4 being used for threaded connection with external components to enhance installation stability, and a quick-release assembly being provided inside the nozzle body 1, the quick-release assembly being used to realize the rapid installation and disassembly of the nozzle to reduce maintenance time;

[0035] The quick-release assembly includes a locking block 6 and a spring 5 disposed inside the nozzle body 1. The locking block 6 is used to slide inside the connecting post 3 to lock or unlock. The outer wall of the locking block 6 is slidably connected to the inside of the nozzle body 1, allowing it to move axially. The outer wall of the locking block 6 is slidably connected to the inside of the connecting post 3 to ensure that the locking block 6 can be inserted into or removed from the locked position of the connecting post 3. One end of the spring 5 is fixedly connected to the inside of the nozzle body 1, and the other end of the spring 5 is in contact with the inside of the nozzle body 1. The spring 5 is used to provide elastic restoring force so that the locking block 6 remains locked when not subjected to external force. A groove 7 is provided inside the nozzle body 1 to accommodate the movement of the locking block 6, allowing it to be released from the restriction of the connecting post 3 when unlocked. A guide tube 11 is fixedly connected inside the connecting post 3. The guide tube 11 is used to guide the flow direction of the cooling medium, reducing turbulence and pressure loss. An anti-clogging component is provided inside the guide tube 11 to filter impurities in the cooling medium and prevent nozzle clogging.

[0036] Reference Figures 3-6The anti-clogging component includes a first filter screen 12 and a second filter screen 13. The first filter screen 12 is used for fine filtration of the coolant, intercepting small impurities; the second filter screen 13 is used for preliminary filtration of larger particulate impurities in the coolant, forming a graded filtration system. Trapezoidal blocks 16 are fixedly connected to the outer walls of both the first filter screen 12 and the second filter screen 13. The trapezoidal blocks 16 provide structural support and facilitate installation and positioning. The outer walls of the trapezoidal blocks 16 have locking holes 17, which cooperate with locking balls 18 to achieve quick installation and removal of the filter screens. A locking ball 18 is slidably connected inside the guide tube 11. The locking ball 18 is used to embed into the locking hole 17 under the action of a second spring 19, thus fixing the filter screen. The locking ball 18 and the locking hole 17 engage to form a quick-release locking structure. A second spring 19 is installed inside the guide tube 11. The second spring 19 applies elastic force to the locking ball 18 to maintain the locked state. One end of the second spring 19 is fixedly connected inside the guide tube 11, and the other end is fixed... A fixed connection is made to the outer wall of the ball bearing 18 to ensure effective transmission of elasticity. A sealing ring 14 is fixedly connected to the top of the filter screen 12. The sealing ring 14 is used to prevent coolant leakage from the upper part of the filter screen. The outer wall of the sealing ring 14 fits in close contact with the inside of the guide tube 11 to ensure a sealing effect. A sealing ring 15 is fixedly connected to the bottom of the filter screen 12. The sealing ring 15 is used to prevent coolant leakage from the lower part of the filter screen. The outer wall of the sealing ring 15 fits in close contact with the inside of the guide tube 11 to form a complete seal. A fixing bracket 8 is fixedly connected inside the connecting column 3. The fixing bracket 8 is used to support the guide block 9 and maintain structural stability. A guide block 9 is fixedly connected to one end of the fixing bracket 8. The guide block 9 is used to optimize the coolant flow path and reduce turbulence. A sealing ring 10 is fixedly connected to the top of the connecting column 3. The sealing ring 10 is used to prevent coolant leakage from the joint between the connecting column 3 and the nozzle body 1. The outer wall of the sealing ring 10 fits in close contact with the inside of the nozzle body 1 to ensure the sealing of the connection part.

[0037] Working principle: When disassembling the nozzle body 1 and the connecting post 3, pulling the nozzle body 1 upwards compresses the spring 5. The spring 5 provides elastic restoring force, keeping the locking block 6 locked when not subjected to external force. The locking block 6 can disengage from the locked position of the connecting post 3 by moving the nozzle body 1. The locking block 6 slides into the groove 7 through the sliding of the connecting post 3, freeing the locking block 6 from restricting the connecting post 3. Subsequently, pulling the connecting post 3 separates the connecting post 3 from the nozzle body 1, thus achieving a quick disassembly effect. This also helps prevent blockage inside the guide tube 11 and facilitates cooling. As the coolant passes through the inside of the guide tube 11, filter screen 2 13 initially filters out larger particulate impurities in the coolant, while filter screen 1 12 is used for fine filtration of smaller impurities remaining after the coolant filtration. This intercepts fine impurities to form a graded filtration system. Sealing rings 2 14 and 3 15 ensure the sealing performance inside the guide tube 11. When replacing filter screen 1 12 and filter screen 2 13, by pulling filter screen 12, trapezoidal block 16 squeezes ball 18. At this time, ball 18 presses spring 2 19 through the squeezing force, thereby sliding into the inside of the guide tube 11, achieving the effect of separating filter screen 12.

[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A rapid cooling nozzle structure for a cooling device, comprising a nozzle body (1), characterized in that: The nozzle body (1) is fixedly connected to the top of the nozzle (2), the nozzle body (1) is provided with a connecting post (3), the connecting post (3) is provided with a connecting thread (4) on the outer wall, and the nozzle body (1) is provided with a quick-release assembly. The quick-release assembly includes a locking block (6) and a spring (5) disposed inside the nozzle body (1). The outer wall of the locking block (6) is slidably connected to the inside of the nozzle body (1). The outer wall of the locking block (6) is slidably connected to the inside of the connecting post (3). One end of the spring (5) is fixedly connected to the inside of the nozzle body (1), and the other end of the spring (5) is fitted to the inside of the nozzle body (1). A groove (7) is provided inside the nozzle body (1). A guide tube (11) is fixedly connected inside the connecting post (3). An anti-clogging component is provided inside the guide tube (11).

2. The rapid cooling nozzle structure of a cooling device according to claim 1, characterized in that: The anti-clogging component includes a filter screen one (12) and a filter screen two (13). The outer walls of both the filter screen one (12) and the filter screen two (13) are fixedly connected with trapezoidal blocks (16), and the outer walls of the trapezoidal blocks (16) are provided with locking holes (17).

3. The rapid cooling nozzle structure of a cooling device according to claim 1, characterized in that: The guide tube (11) has a sliding connection of a ball (18) inside, and the ball (18) and the hole (17) engage with each other.

4. The rapid cooling nozzle structure of a cooling device according to claim 3, characterized in that: A second spring (19) is provided inside the guide tube (11). One end of the second spring (19) is fixedly connected to the inside of the guide tube (11), and the other end of the second spring (19) is fixedly connected to the outer wall of the ball (18).

5. The rapid cooling nozzle structure of a cooling device according to claim 2, characterized in that: The top of the filter screen (12) is fixedly connected to a sealing ring (14), and the outer wall of the sealing ring (14) is in contact with the inside of the guide tube (11).

6. The rapid cooling nozzle structure of a cooling device according to claim 2, characterized in that: The bottom of the filter screen (12) is fixedly connected to a sealing ring (15), and the outer wall of the sealing ring (15) is in contact with the inside of the guide tube (11).

7. The rapid cooling nozzle structure of a cooling device according to claim 1, characterized in that: The connecting column (3) is fixedly connected to a fixing frame (8), and a guide block (9) is fixedly connected to one end of the fixing frame (8).

8. The rapid cooling nozzle structure of a cooling device according to claim 1, characterized in that: A sealing ring (10) is fixedly connected to the top of the connecting column (3), and the outer wall of the sealing ring (10) is in contact with the inside of the nozzle body (1).