Water cooling device for rapidly cooling materials subjected to heat treatment in closed bin

Abstract

The utility model discloses a water cooling device for quickly cooling materials after heat treatment in a closed bin, which comprises a cooling box body, openings are arranged on the left side and the right side of the cooling box body, connecting rings are fixed on the edges of the openings, connecting through holes are uniformly arranged on the connecting rings, and the connecting through holes are communicated with the cooling box body. Conveying rollers are evenly arranged in the middle of the cooling box body through bearings, water cooling assemblies are evenly arranged at the upper end of the interior of the cooling box body and located above the conveying rollers, an exhaust assembly is arranged on the top face of the cooling box body, and nitrogen assemblies are evenly arranged at the lower end of the interior of the cooling box body. Supporting foot bases are fixed to the four corners of the lower surface of the cooling box body through bolts, the lower ends of the supporting foot bases are of a conical structure, and in a heat treatment production line, materials just treated in a heat treatment furnace need to be rapidly converted from a high-temperature state to a low-temperature state, so that transferring is convenient; the non-oxidation and rapid cooling process of workpieces heated by a heat treatment production line can be realized, the occupied area of equipment is reduced, and the efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of flammable material processing, in particular to a water cooling device for rapidly cooling heat-treated materials in a closed warehouse. Background Art

[0002] When processing flammable materials, they need to be heated at high temperatures. If oxygen in the air enters the equipment during heating, it will cause the high-temperature baked materials to explode. Therefore, holes interconnected with the outside world should be arranged as few as possible. After heating, the materials need to be cooled. The existing cooling device uses a relatively long natural cooling conveying channel, which has slow cooling efficiency and occupies a large space. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the existing defects and provide a water cooling device for quickly cooling heat-treated materials in a closed chamber. The device has a simple structure and can be used in a heat treatment production line to quickly convert materials that have just been treated in a heat treatment furnace from a high temperature state to a lower temperature for easy transportation. The device can realize a non-oxidative and rapid cooling process for workpieces heated in the heat treatment production line, reduce the equipment footprint, and improve efficiency, thereby effectively solving the problems in the background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a water cooling device for quickly cooling heat-treated materials in a closed chamber, comprising a cooling box, openings are provided on the left and right sides of the cooling box, and connecting rings are fixed at the edges of the openings, connecting through holes are evenly provided on the connecting rings, and conveying rollers connected by bearings are evenly provided in the middle of the cooling box, and water cooling components are evenly provided on the upper end of the interior of the cooling box, and the water cooling components are located above the conveying rollers, and exhaust components are provided on the top surface of the cooling box, and nitrogen components are evenly provided on the lower end of the interior of the cooling box, and supporting feet are fixed to the four corners of the lower surface of the cooling box by bolts, and the lower end of the supporting feet is a conical structure.

[0005] Furthermore, a sealing ring is provided between the conveying roller and the cooling box body, and the conveying rollers are located in the same horizontal plane, and the raw materials can be transported by the conveying rollers.

[0006] Furthermore, the water cooling assembly includes two corresponding front and rear sealing flanges, an S-shaped heat exchange tube is provided between the two sealing flanges, the sealing flange is sealed and connected to the cooling box body, cooling water can be filled through the S-shaped heat exchange tube, and the heated raw materials can be cooled through the heat exchange tube.

[0007] Furthermore, the nitrogen assembly includes a gas diffusion main pipe arranged inside the cooling box, the upper end of the gas diffusion main pipe is evenly provided with gas diffusion holes, the upper ends of the gas diffusion holes are all provided with a gas diffusion short pipe opening upward, and the end of the gas diffusion main pipe located outside the cooling box is provided with a connecting valve, which is connected to the air inlet of the gas diffusion main pipe through an external nitrogen station. Nitrogen can be evenly diffused into the interior of the cooling box through the gas diffusion short pipe, thereby protecting the raw materials inside the cooling box.

[0008] Furthermore, the exhaust assembly includes an exhaust main pipe, the sides of which are evenly provided with air inlets, and the air inlets are connected to the upper air outlet of the cooling box through an L-shaped air collecting pipe, a manual valve is provided on the L-shaped air collecting pipe, and an outlet of the exhaust main pipe is connected to an electromagnetic valve, so that the gas inside the cooling box can be introduced into the exhaust main pipe through the L-shaped air collecting pipe, and the residual air inside can be discharged through the exhaust main pipe.

[0009] Compared with the prior art, the beneficial effects of the utility model are: the water cooling device for quickly cooling the heat-treated materials in the closed chamber has a simple structure. In the heat treatment production line, the materials just treated in the heat treatment furnace need to be quickly converted from a high temperature state to a lower temperature to facilitate transportation; it can realize the oxidation-free and fast cooling process of the workpieces heated in the heat treatment production line, reduce the equipment footprint and improve efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the structure of the utility model;

[0011] Figure 2 It is a schematic diagram of the side structure of the utility model;

[0012] Figure 3 It is a schematic diagram of the cross-sectional structure of the utility model.

[0013] In the figure: 1 cooling box, 2 connecting ring, 3 conveying roller, 4 water cooling assembly, 41 heat exchange tube, 42 sealing flange, 5 exhaust assembly, 51 exhaust main pipe, 52 L-type gas collecting pipe, 53 manual valve, 54 solenoid valve, 6 nitrogen assembly, 61 gas distribution main pipe, 62 gas distribution short pipe, 63 connecting valve, 7 supporting foot. DETAILED DESCRIPTION

[0014] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0015] See also Figure 1-3The utility model provides a technical solution: a water cooling device for rapidly cooling heat-treated materials in a closed chamber, comprising a cooling box 1, openings are arranged on both sides of the cooling box 1, and connecting rings 2 are fixed at the edges of the openings, connecting through holes are evenly arranged on the connecting rings 2, and conveying rollers 3 connected by bearings are evenly arranged in the middle of the cooling box 1, and water cooling components 4 are evenly arranged on the upper end of the interior of the cooling box 1, and the water cooling components 4 are located above the conveying rollers 3, and the top surface of the cooling box 1 is provided with an exhaust component 5, and the lower end of the interior of the cooling box 1 is evenly provided with a nitrogen component 6, and the cooling The four corners of the lower surface of the box body 1 are fixed with support feet 7 by bolts, and the lower end of the support feet 7 is a conical structure. A sealing ring is provided between the conveying roller 3 and the cooling box body 1. The conveying roller 3 is located in the same horizontal plane. The raw materials can be transported through the conveying roller 3. The water cooling component 4 includes two front and rear corresponding sealing flanges 42. An S-shaped heat exchange pipe 41 is provided between the two sealing flanges 42. The sealing flange 42 is sealed and connected to the cooling box body 1. Cooling water can be filled into the S-shaped heat exchange pipe 41. The heated raw materials can be cooled through the heat exchange pipe 41. The nitrogen component 6 The cooling box 1 includes a gas diffusion main pipe 61, the upper end of which is evenly provided with gas diffusion holes, and the upper ends of the gas diffusion holes are all provided with gas diffusion short pipes 62 with openings upward. The gas diffusion main pipe 61 is provided with a connecting valve 63 at one end outside the cooling box 1, which is connected to the air inlet of the gas diffusion main pipe 61 through an external nitrogen station. Nitrogen can be evenly diffused into the interior of the cooling box 1 through the gas diffusion short pipe 62, so that the raw materials inside the cooling box 1 can be protected. The exhaust assembly 5 includes an exhaust main pipe 51, and the side of the exhaust main pipe 51 is evenly provided with air inlets, and the air inlets are connected through The L-shaped air collecting pipe 52 is connected to the upper air outlet of the cooling box 1. A manual valve 53 is provided on the L-shaped air collecting pipe 52, and an electromagnetic valve 54 is connected to the outlet of the exhaust pipe 51. The gas inside the cooling box 1 can be introduced into the exhaust pipe 51 through the L-shaped air collecting pipe 52, and the residual air inside can be discharged through the exhaust pipe 51. The water cooling device for quickly cooling the heat-treated materials in the closed chamber has a simple structure. In the heat treatment production line, the materials just treated in the heat treatment furnace need to be quickly changed from a high temperature state to a lower temperature for easy transportation. It can realize the non-oxidation and fast cooling process of the workpiece heated in the heat treatment production line, reduce the equipment footprint and improve efficiency.

[0016] When in use: the cooling box 1 can be connected to an external sealing production line through the connecting ring 2, and then the corresponding number of water cooling components 4 are installed inside the cooling box 1, the raw materials can be transported through the conveying roller 3, the cooling water can be filled through the S-shaped heat exchange tube 41, the heated raw materials can be cooled through the heat exchange tube 41, and then the external nitrogen station is connected to the air inlet of the gas diffusion main pipe 61, and the nitrogen can be evenly diffused into the interior of the cooling box 1 through the gas diffusion short pipe 62, so as to protect the raw materials inside the cooling box 1, and while taking in air, the gas inside the cooling box 1 can be introduced into the exhaust main pipe 51 through the L-shaped gas collecting pipe 52, and the residual air inside can be discharged through the exhaust main pipe 51.

[0017] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that many changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention.

Claims

1. A water cooling device for rapidly cooling heat-treated materials in a closed chamber, comprising a cooling box (1), characterized in that: The cooling box (1) is provided with openings on both left and right sides, and a connecting ring (2) is fixed at the edge of the opening, and the connecting ring (2) is evenly provided with connecting through holes. A conveying roller (3) connected via a bearing is evenly provided in the middle of the cooling box (1), and a water cooling component (4) is evenly provided at the upper end of the interior of the cooling box (1), and the water cooling component (4) is located above the conveying roller (3). An exhaust component (5) is provided on the top surface of the cooling box (1), and a nitrogen component (6) is evenly provided at the lower end of the interior of the cooling box (1). Supporting feet (7) are fixed at the four corners of the lower surface of the cooling box (1) by bolts, and the lower end of the supporting feet (7) is a conical structure.

2. A water cooling device for rapidly cooling heat-treated materials in a closed chamber according to claim 1, characterized in that: A sealing ring is provided between the conveying roller (3) and the cooling box body (1), and the conveying roller (3) is located on the same horizontal plane.

3. A water cooling device for rapidly cooling heat-treated materials in a closed chamber according to claim 1, characterized in that: The water cooling assembly (4) comprises two sealing flanges (42) corresponding to each other at the front and rear, a heat exchange tube (41) with an S-shaped structure is arranged between the two sealing flanges (42), and the sealing flange (42) is sealedly connected to the cooling box (1).

4. A water cooling device for rapidly cooling heat-treated materials in a closed chamber according to claim 1, characterized in that: The nitrogen assembly (6) comprises a gas diffusion main pipe (61) arranged inside the cooling box (1), gas diffusion holes are evenly arranged at the upper end of the gas diffusion main pipe (61), and gas diffusion short pipes (62) with openings facing upward are arranged at the upper ends of the gas diffusion holes, and a connecting valve (63) is arranged at one end of the gas diffusion main pipe (61) located outside the cooling box (1).

5. A water cooling device for rapidly cooling heat-treated materials in a closed chamber according to claim 1, characterized in that: The exhaust assembly (5) comprises an exhaust main pipe (51), the side of the exhaust main pipe (51) is evenly provided with air inlets, and the air inlets are connected to the upper air outlet of the cooling box (1) through an L-shaped air collecting pipe (52), the L-shaped air collecting pipe (52) is provided with a manual valve (53), and the outlet of the exhaust main pipe (51) is connected to an electromagnetic valve (54).

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