Discharging and cooling mechanism of hot cleaning furnace

By installing a sealing frame and a coolant circulation system inside the hot cleaning furnace, the problems of low cooling efficiency and poor uniformity of existing hot cleaning furnaces are solved, achieving a highly efficient and uniform cooling effect for metal parts.

CN223976474UActive Publication Date: 2026-03-06SUZHOU AISHENGMA MECHANICAL EQUIP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

The existing hot cleaning furnace discharge cooling method is inefficient, the cooling rate is insufficient, and the cooling uniformity is poor.

Method used

A sealing frame is installed inside the furnace. The sealing frame is driven to move up and down by a cylinder. Coolant is sprayed onto the surface of the metal parts using a cold water tank and flexible water pipes. The coolant flows into a collection tank through a round hole and is collected into a water collection tank by a spring water pipe. After being cooled by a fan, it is recycled, thus achieving centralized and uniform distribution of coolant.

Benefits of technology

It improves cooling efficiency, ensures that the cooling speed meets the requirements, and improves cooling uniformity, avoiding coolant splashing and achieving a highly efficient and uniform cooling effect.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223976474U_ABST
    Figure CN223976474U_ABST
Patent Text Reader

Abstract

The utility model discloses a discharge cooling mechanism of a hot cleaning furnace, which relates to the technical field of hot cleaning furnaces and comprises a furnace body and two groups of opening and closing doors symmetrically mounted on two sides of the front end of the furnace body respectively. The cold water tank is mounted at the upper end of the furnace body, a placement plate is movably arranged in an inner cavity of the furnace body, a sealing frame is mounted at the upper end of the inner cavity of the furnace body, the bottom of the sealing frame is open, nozzles are symmetrically arranged on the two sides of the inner wall of the sealing frame, and the bottom of the sealing frame is movably attached to the upper end of the placement plate; and when the metal part needs to be cooled, the sealing frame is driven to descend to wrap and seal the metal part, meanwhile, a water pump in the cold water tank is started, cooling liquid in the cold water tank is conveyed into the sealing frame through a flexible water pipe, the cooling liquid is sprayed to the surface of the metal part through a nozzle on the inner wall of the sealing frame, and the metal part is cooled.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of thermal cleaning furnace technology, specifically a thermal cleaning furnace discharge cooling mechanism. Background Technology

[0002] The hot cleaning furnace discharge cooling mechanism is a device specifically designed for the rapid cooling of high-temperature metal parts removed from the hot cleaning furnace. The main purpose of this cooling mechanism is to rapidly reduce the temperature of the metal parts after hot cleaning furnace treatment to a safe level or the level required for subsequent processing through effective cooling.

[0003] Most existing hot cleaning furnaces use air cooling, employing a cold air blower to cool the metal parts. However, this method is inefficient, the cooling rate is insufficient, and the cooling uniformity is poor. Therefore, we propose a hot cleaning furnace discharge cooling mechanism to solve the problems mentioned above. Utility Model Content

[0004] The purpose of this utility model is to provide a cooling mechanism for the discharge of a hot cleaning furnace, so as to solve the problems of low efficiency, insufficient cooling speed, and poor cooling uniformity of the method mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a hot cleaning furnace discharge cooling mechanism, comprising a furnace body and an opening and closing door, wherein two sets of opening and closing doors are provided and are symmetrically installed on both sides of the front end of the furnace body;

[0006] Also includes:

[0007] A cold water tank is installed at the top of the furnace body. A placement plate is movably installed inside the furnace body. A sealing frame is installed at the top of the furnace body's inner cavity. The bottom of the sealing frame is open. Nozzles are symmetrically arranged on both sides of the inner wall of the sealing frame, and the bottom of the sealing frame is movably attached to the top of the placement plate. Flexible water pipes are symmetrically arranged on both sides of the outer side of the sealing frame. One end of the flexible water pipe is connected to the nozzles on both sides of the inner wall of the sealing frame, and the other end of the flexible water pipe passes through the top of the furnace body and is connected to the water pump inside the cold water tank. Several evenly distributed round holes are provided in the center of the surface of the placement plate, and the round holes are connected to the bottom of the placement plate.

[0008] Preferably, a cylinder is provided at the upper middle part of the furnace body, and the cylinder is located at the notch in the middle of the cold water tank. A telescopic rod is connected to the bottom of the cylinder, and the telescopic rod passes through and extends into the interior of the furnace body to connect with the upper end of the sealing frame.

[0009] Preferably, a water collection tank is installed on the rear surface of the furnace body, and a conveying pipe is provided at the upper end of the water collection tank. One end of the conveying pipe is connected to the water pump inside the water collection tank, and the other end of the conveying pipe is connected to the inside of the cold water tank.

[0010] Preferably, a central box is installed at the bottom of the placement plate, and all the round holes are connected to the central box. A spring water pipe is provided at the rear end of the central box, and the other end of the spring water pipe passes through the furnace body and is connected to the water collection tank.

[0011] Preferably, the inner cavity of the furnace body is provided with a support, and two sets of supports are provided and symmetrically distributed on both sides of the bottom of the inner cavity of the furnace body. A sliding plate is installed on the upper end of the support, and a sliding groove is provided inside the sliding plate. Sliders are symmetrically arranged on both sides of the bottom of the placement plate, and the sliders are slidably engaged in the sliding groove inside the sliding plate.

[0012] Preferably, the bottom surface of the furnace body cavity is provided with a through groove, and the spring water pipe moves inside the through groove.

[0013] Preferably, a fan is provided above the rear end of the water collection tank.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] By installing a sealing frame inside the furnace body, the sealing frame is driven by a cylinder to move up and down. Metal parts are placed on a placement plate with several round holes on its surface. When the metal parts need cooling, the sealing frame is driven down to enclose and seal the metal parts. At the same time, the water pump inside the cold water tank is activated, and the coolant inside the cold water tank is transported to the inside of the sealing frame through a flexible water pipe. The coolant is sprayed onto the surface of the metal parts through nozzles on the inner wall of the sealing frame. The coolant in contact with the metal parts flows through the round holes to the collection tank and then enters the water collection tank through a spring water pipe. The coolant is cooled by the fan inside the water collection tank, and then the water pump inside the water collection tank transports the coolant back to the cold water tank for recycling. The sealing frame allows the water to be more concentrated on the surface of the metal parts and prevents the coolant from splashing around, so that the coolant can effectively carry away the heat generated by the metal parts. Attached Figure Description

[0016] Figure 1 This is a first-view schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a second-view schematic diagram of the overall structure of this utility model;

[0018] Figure 3 This is a first-view schematic diagram of the sealing frame of this utility model;

[0019] Figure 4 This is a second-view schematic diagram of the sealing frame of this utility model;

[0020] In the diagram: 1. Furnace body; 2. Opening door; 3. Cold water tank; 4. Cylinder; 5. Through groove; 6. Placement plate; 7. Sealing frame; 8. Water collection tank; 9. Delivery pipe; 10. Flexible water pipe; 11. Slide plate; 12. Sliding block; 13. Centralized box; 14. Round hole; 15. Telescopic rod; 16. Spring water pipe; 17. Support; 18. Fan. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] This utility model provides a discharge cooling mechanism for a thermal cleaning furnace. The device includes a furnace body 1 and two opening / closing doors 2. Two sets of opening / closing doors 2 are symmetrically installed on both sides of the front end of the furnace body 1. This utility model mainly solves the problem that most existing thermal cleaning furnaces use air cooling, which uses a cold air fan to cool the metal parts. However, this method has low efficiency, insufficient cooling speed, and poor cooling uniformity.

[0023] For the device provided by this utility model, please refer to Figure 1-4 The following is a detailed introduction.

[0024] A cold water tank 3 is installed at the upper end of the furnace body 1. A placement plate 6 is movably installed inside the furnace body 1. A sealing frame 7 is installed at the upper end of the furnace body 1. The bottom of the sealing frame 7 is open. Nozzles are symmetrically arranged on both sides of the inner wall of the sealing frame 7, and the bottom of the sealing frame 7 is movably attached to the upper end of the placement plate 6. Flexible water pipes 10 are symmetrically arranged on both sides of the outer side of the sealing frame 7. One end of the flexible water pipe 10 is connected to the nozzles on both sides of the inner wall of the sealing frame 7, and the other end of the flexible water pipe 10 passes through the upper end of the furnace body 1 and is connected to the water pump inside the cold water tank 3. Several evenly distributed round holes 14 are provided in the center of the surface of the placement plate 6, and the round holes 14 are connected to the bottom of the placement plate 6. The furnace body 1 has a cylinder 4 located at the middle of its upper end, and the cylinder 4 is located at the notch in the middle of the cold water tank 3. The bottom of the cylinder 4 is connected to a telescopic rod 15, which passes through and extends into the interior of the furnace body 1 and connects to the upper end of the sealing frame 7. This drives the sealing frame 7 to descend and enclose the metal parts. At the same time, the water pump inside the cold water tank 3 is activated, and the coolant inside the cold water tank 3 is transported to the interior of the sealing frame 7 through the flexible water pipe 10. The coolant is then sprayed onto the surface of the metal parts through nozzles on the inner wall of the sealing frame 7. The sealing frame 7 allows the water to be more concentrated on the surface of the metal parts and prevents the coolant from splashing around, thus enabling the coolant to effectively carry away the heat generated by the metal parts.

[0025] To further explain, a collection box 13 is installed at the bottom of the placement plate 6, and all the round holes 14 are connected to the collection box 13. A spring water pipe 16 is provided at the rear end of the collection box 13, and the other end of the spring water pipe 16 passes through the furnace body 1 and connects to the water collection tank 8. The collection box 13 can collect the flowing coolant and allow it to flow into the water collection tank 8 through the spring water pipe 16. The water collection tank 8 is installed on the rear surface of the furnace body 1, and a conveying pipe 9 is provided at the upper end of the water collection tank 8. One end of the conveying pipe 9 connects to the collection box 8. The water pump inside the water tank 8 is connected, and the other end of the delivery pipe 9 is connected to the inside of the cold water tank 3. The used coolant flows into the collection box 13 through the round hole and into the collection tank 8 through the spring water pipe 16. A fan 18 is installed above the rear end of the collection tank 8 to cool the coolant inside the collection tank 8. A through groove 5 is provided on the surface of the bottom of the inner cavity of the furnace body 1, and the spring water pipe 16 moves inside the through groove 5. The through groove 5 facilitates the movement of the spring water pipe 16.

[0026] To further explain, the inner cavity of the furnace body 1 is provided with a support 17, and two sets of the support 17 are symmetrically distributed on both sides of the bottom of the inner cavity of the furnace body 1. A sliding plate 11 is installed on the upper end of the support 17, and a sliding groove is provided inside the sliding plate 11. Sliding blocks 12 are symmetrically arranged on both sides of the bottom of the placement plate 6, and the sliding blocks 12 are slidably engaged in the sliding groove inside the sliding plate 11, so that the placement plate 6 can slide inside the furnace body 1.

[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A hot cleaning furnace discharging cooling mechanism, comprising a furnace body (1) and an opening and closing door (2), the opening and closing door (2) is provided with two groups and is symmetrically installed at the two sides of the front end of the furnace body (1) respectively. characterized in that Further comprising: A cold water tank (3) is installed at the upper end of the furnace body (1), the inner cavity of the furnace body (1) is movably provided with a placing plate (6), the upper end of the inner cavity of the furnace body (1) is provided with a sealing frame (7), the bottom of the sealing frame (7) is provided in an open manner, the inner wall of the sealing frame (7) is symmetrically provided with a nozzle at the two sides, and the bottom of the sealing frame (7) is movably attached to the upper end of the placing plate (6), the outer sides of the sealing frame (7) are symmetrically provided with flexible water pipes (10), one end of the flexible water pipe (10) is connected with the nozzles at the two sides of the inner wall of the sealing frame (7), and the other end of the flexible water pipe (10) penetrates through the upper end of the furnace body (1) and is connected with a water pump inside the cold water tank (3), a plurality of evenly distributed circular holes (14) are arranged in the middle of the surface of the placing plate (6), and the circular holes (14) are communicated with the bottom of the placing plate (6).

2. The hot cleaning furnace discharge cooling mechanism according to claim 1, characterized in that: A pneumatic cylinder (4) is arranged at the middle of the upper end of the furnace body (1), and the pneumatic cylinder (4) is located at the gap in the middle of the cold water tank (3), a telescopic rod (15) is connected to the bottom of the pneumatic cylinder (4) and extends into the inner cavity of the furnace body (1) and is connected to the upper end of the sealing frame (7).

3. The hot cleaning furnace discharge cooling mechanism according to claim 1, characterized in that: A water collecting tank (8) is installed on the surface of the rear end of the furnace body (1), a conveying pipe (9) is arranged at the upper end of the water collecting tank (8), one end of the conveying pipe (9) is connected with a water pump inside the water collecting tank (8), and the other end of the conveying pipe (9) is connected with the inside of the cold water tank (3).

4. The hot cleaning furnace discharge cooling mechanism according to claim 1, characterized in that: A concentrating tank (13) is installed at the bottom of the placing plate (6), and the circular holes (14) are communicated with the concentrating tank (13), a spring water pipe (16) is arranged at the rear end of the concentrating tank (13), and the other end of the spring water pipe (16) penetrates through the furnace body (1) and is connected with the water collecting tank (8).

5. The hot cleaning furnace discharge cooling mechanism according to claim 1, characterized in that: A support (17) is arranged in the inner cavity of the furnace body (1), and the support (17) is provided with two groups and is symmetrically distributed at the two sides of the bottom of the inner cavity of the furnace body (1), a sliding plate (11) is installed at the upper end of the support (17), and a sliding groove is arranged in the inner cavity of the sliding plate (11), sliding blocks (12) are symmetrically arranged at the two sides of the bottom of the placing plate (6) and are slidably clamped in the sliding groove in the inner cavity of the sliding plate (11).

6. The hot cleaning furnace discharge cooling mechanism according to claim 1, characterized in that: A through groove (5) is arranged on the surface of the bottom of the inner cavity of the furnace body (1), and the spring water pipe (16) is movably arranged in the through groove (5).

7. The hot cleaning furnace discharge cooling mechanism according to claim 4, characterized in that: A fan (18) is arranged above the rear end of the water collecting tank (8).