Annealing equipment for stainless steel plate production

By using a combination of fans, inclined tubes, sponge blocks, and condenser tubes to recycle water vapor and by using spray plates to achieve uniform cooling of stainless steel plates, the problems of water waste and uneven cooling during annealing are solved, thus improving the performance of stainless steel plates.

CN224258692UActive Publication Date: 2026-05-19XINGHUA GUANGFU METAL PROD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINGHUA GUANGFU METAL PROD
Filing Date
2025-06-20
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

During the annealing process of stainless steel plates, the generation of water vapor and its failure to be recycled in a timely manner lead to the waste of water resources. At the same time, uneven cooling may cause the stainless steel plates to degrade in performance and deform.

Method used

A combined structure including a fan, inclined tube, sponge block, condenser tube and extrusion plate was designed to recover and condense water vapor, and to achieve uniform cooling through spray plate and cooling components, so as to prevent water waste and performance degradation.

Benefits of technology

Effectively recycles water vapor, reduces water waste, achieves uniform cooling of stainless steel plates, improves their strength and toughness, and avoids deformation and performance degradation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses annealing equipment for stainless steel plate production, which comprises a box body, a door plate arranged on one side of the box body, a cooling assembly arranged in the box body, a mounting box arranged on the box body, an extraction assembly arranged on one side of the mounting box, a conversion assembly arranged in the mounting box, a fixing plate arranged on one side of the fixing plate, and an inclined pipe arranged on one side of the fixing plate. A sponge block is arranged on the other side of the fixing plate and connected with one end of a mounting frame, a sponge block is also arranged at the other end of the mounting frame, an extrusion plate is arranged at the end of the sponge block, a condensation pipe is mounted in the mounting frame, a drainage pipe is arranged on one side of the mounting box, and a driving mechanism is arranged in the mounting box. According to the annealing equipment for stainless steel plate production, water vapor is conveniently recycled through the conversion assembly, so that water resources are saved, a sponge block can be regularly extruded through an extrusion plate driven by a motor, absorbed water is discharged, and the water vapor treatment efficiency is further improved.
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Description

Technical Field

[0001] This utility model relates to the field of steel plate production technology, specifically to an annealing device for stainless steel plate production. Background Technology

[0002] In the utility model patent application CN 214991729 U, published on December 3, 2021, entitled "An Annealing Device for Stainless Steel Plate Production," this utility model discloses an annealing device for stainless steel plate production, belonging to the field of steel production technology. The key technical point is that the annealing device for stainless steel plate production includes an annealing chamber with three sets of baffles inside. The left and right sides of the bottom surface of the inner wall of the annealing chamber are equipped with moving structures that can move the stainless steel plate. The baffle design divides the interior of the annealing chamber into two independent spaces, while also separating the annealing chamber from the outside environment, facilitating the normal annealing of the stainless steel plate. The moving structures can move the stainless steel plate within the annealing chamber, preventing accidents during manual movement. The heating structure allows for simultaneous multi-point heating of the stainless steel plate, reducing the possibility of deformation due to uneven internal and external temperatures during heating, thereby avoiding any impact on the normal properties of the stainless steel plate.

[0003] In the aforementioned patents or prior art, because the stainless steel plate is at a high temperature inside the chamber during the annealing process, the moisture in the air will easily vaporize at high temperatures to form water vapor. Furthermore, the moisture adsorbed on the surface of the stainless steel plate will be released during the heating process, further increasing the amount of water vapor generated. The inability to recycle and reuse the water vapor in a timely manner will result in the waste of water resources. Utility Model Content

[0004] The purpose of this invention is to provide an annealing device for stainless steel plate production, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an annealing device for stainless steel plate production, comprising a box body, a door panel on one side of the box body, a cooling assembly for annealing stainless steel plates inside the box body, an installation box on the box body, an extraction assembly for extracting water vapor on one side of the installation box, a conversion assembly for collecting and converting water vapor inside the installation box, the conversion assembly including a fixing plate fixedly installed inside the installation box, an inclined tube on one side of the fixing plate with an inclined opening, a sponge block on the other side of the fixing plate, the sponge block being connected to one end of an installation frame, a sponge block also being installed at the other end of the installation frame, one of the sponge blocks not in contact with the fixing plate having an extrusion plate at its end for extrusion, a condenser pipe installed inside the installation frame, and the installation frame being slidably mounted on the inner wall of the installation box via sliding blocks on both sides, a drain pipe on one side of the installation box, and a driving mechanism for extruding the extrusion plate inside the installation box.

[0006] Furthermore, the extraction assembly includes an air inlet pipe for connecting the housing and the mounting box, and the air inlet pipe cooperates with the inclined pipe. A fan is provided on one side of the mounting box, and the fan is connected to the mounting box through an air outlet pipe.

[0007] Furthermore, the driving mechanism includes a fixed block disposed at the end of the extrusion plate, a motor is installed at the bottom of the inner wall of the mounting box, the output end of the motor is connected to a rotating disk, and a hinge rod is hinged between the rotating disk and the fixed block.

[0008] Furthermore, the extrusion plate is provided with an array of multiple perforations, and the extrusion plate is slidably connected to both ends of the inner wall of the box.

[0009] Furthermore, the cooling assembly includes a water inlet pipe installed on the housing, the output end of the water inlet pipe being connected to a spray plate, and the spray plate having multiple spray holes for spraying. The top of the inner wall of the housing is provided with multiple connecting rods for connecting the spray plate, and the housing is provided with a collection assembly for collecting the sprayed water.

[0010] Furthermore, the collection component includes a collection trough located at the bottom of the inner wall of the box, and multiple water distribution troughs are arranged in an array on the collection trough. Water collection troughs are provided on both sides of the multiple water distribution troughs and are connected to them. The water collection troughs are located inside the lower part of the box and are positioned higher than the collection troughs.

[0011] Furthermore, the opening of the box is provided with a baffle plate that cooperates with the collection component.

[0012] Compared with the prior art, the beneficial effects of this utility model are: the annealing equipment for stainless steel plate production is reasonable and has the following advantages:

[0013] (1) This design facilitates the recycling of water vapor through the cooperation between the fan, air outlet pipe, air inlet pipe, fixed plate, inclined pipe, sponge block, mounting frame, sliding block, condenser pipe, extrusion plate, fixed block, drain pipe, motor, rotating disk and hinge rod, so as to save water resources and effectively solve the problem of water vapor generated during annealing. During annealing, cooling water sprayed on the high temperature stainless steel plate will generate a large amount of water vapor. If this water vapor cannot be treated in time, it will cause water waste. The fan draws the water vapor into the mounting box and then into the sponge block through the inclined pipe. The sponge block is in a low temperature state under the action of the condenser pipe. The water vapor quickly condenses into water and is absorbed after encountering the low temperature sponge block. This design not only effectively reduces the accumulation of water vapor in the box, but also converts water vapor into liquid water through condensation and absorption, which is convenient for recycling. In addition, the extrusion plate driven by the motor can periodically extrude the sponge block and discharge the absorbed water, which further improves the efficiency of water vapor treatment. The discharged water is discharged through the drain pipe. The one-way valve in the drain pipe can prevent water backflow and ensure the normal operation of the equipment.

[0014] (2) The design facilitates rapid cooling of stainless steel plates through the cooperation between the water inlet pipe, spray plate, connecting rod, collection tank, water distribution tank, water collection tank and baffle plate. The stainless steel plate is cooled by spraying water through the spray plate. The cooling water is evenly sprayed on the surface of the stainless steel plate through multiple spray holes, which can quickly remove heat and achieve rapid cooling. Rapid cooling can not only refine the grain structure of stainless steel plates and improve their strength and toughness, but also reduce the problems of grain growth and performance degradation caused by slow cooling. In addition, the even spraying of multiple spray holes can also avoid local cooling that is too fast or too slow, thereby reducing deformation and residual stress caused by uneven cooling speed. Furthermore, the sprayed water will enter the water collection tank. When the water collection tank is full, it will flow into the collection tank. When the collection tank is full, it will come into contact with the stainless steel plate, accelerating the cooling of the stainless steel plate and thus achieving cooling. The baffle plate is used to prevent water leakage. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a three-dimensional structural diagram of the box body of this utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the collecting component of this utility model;

[0018] Figure 4 This is a schematic diagram of the cooling component of this utility model;

[0019] Figure 5 This is a structural schematic diagram of one side of the conversion component of this utility model;

[0020] Figure 6 This is a schematic diagram of the other side of the conversion component of this utility model;

[0021] Figure 7 This is a schematic diagram of the mounting frame plane of this utility model.

[0022] In the diagram: 100, cabinet; 101, door panel; 200, water inlet pipe; 201, spray plate; 202, connecting rod; 203, collection trough; 204, water distribution trough; 205, water collection trough; 206, baffle plate; 300, mounting box; 301, fan; 302, air outlet pipe; 303, air inlet pipe; 400, fixing plate; 401, inclined pipe; 402, sponge block; 403, mounting frame; 404, sliding block; 405, condenser pipe; 406, extrusion plate; 407, fixing block; 408, drain pipe; 500, motor; 501, rotating disk; 502, hinge rod. Detailed Implementation

[0023] 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.

[0024] Please see Figure 1-7 The present invention provides a technical solution as follows:

[0025] Example 1:

[0026] An annealing device for stainless steel plate production includes a housing 100, a door panel 101 on one side of the housing 100, a cooling assembly for annealing the stainless steel plate inside the housing 100, a mounting box 300 on the housing 100, an extraction assembly for extracting water vapor on one side of the mounting box 300, and a conversion assembly for collecting and converting water vapor inside the mounting box 300. The conversion assembly includes a fixing plate 400 fixedly mounted inside the mounting box 300, and an inclined tube 401 with an inclined opening on one side of the fixing plate 401. On the other side of the mounting frame 403, a sponge block 402 is provided. The sponge block 402 is connected to one end of the mounting frame 403. The other end of the mounting frame 403 is also provided with a sponge block 402. One of the sponge blocks 402 that does not contact the fixing plate 400 has a pressing plate 406 at its end for pressing it. A condenser pipe 405 is installed inside the mounting frame 403. The mounting frame 403 is slidably mounted on the inner wall of the mounting box 300 by sliding blocks 404 on both sides. A drain pipe 408 is provided on one side of the mounting box 300. A drive mechanism for pressing the pressing plate 406 is provided inside the mounting box 300.

[0027] The extraction assembly includes an air inlet pipe 303 for connecting the housing 100 and the mounting box 300, and the air inlet pipe 303 cooperates with the inclined pipe 401. A fan 301 is provided on one side of the mounting box 300, and the fan 301 is connected to the mounting box 300 through an air outlet pipe 302.

[0028] The driving mechanism includes a fixed block 407 disposed at the end of the extrusion plate 406, a motor 500 installed at the bottom of the inner wall of the mounting box 300, the output end of the motor 500 being connected to a rotating disk 501, and a hinge rod 502 being hinged between the rotating disk 501 and the fixed block 407.

[0029] The extrusion plate 406 has multiple perforations arranged in an array, and the extrusion plate 406 is slidably connected to both ends of the inner wall of the box 100.

[0030] The cooling assembly includes a water inlet pipe 200 installed on the housing 100. The output end of the water inlet pipe 200 is connected to a spray plate 201, and the spray plate 201 has multiple spray holes for spraying. The top of the inner wall of the housing 100 is provided with multiple connecting rods 202 for connecting the spray plate 201. The housing 100 is provided with a collection assembly for collecting the sprayed water.

[0031] The collection component includes a collection trough 203 located at the bottom of the inner wall of the housing 100. Multiple water distribution troughs 204 are arranged in an array on the collection trough 203. Water collection troughs 205 are provided on both sides of the multiple water distribution troughs 204 and are connected to them. The water collection troughs 205 are located inside the lower part of the housing 100 and are positioned higher than the collection troughs 203.

[0032] The opening of the box 100 is provided with a baffle plate 206 that cooperates with the collection component.

[0033] Working principle: In use, open the door panel 101 and move the stainless steel plate that needs annealing into the cabinet 100. Place the stainless steel plate on the multi-component water tank 204, connect the water pipe to the water inlet pipe 200 and let water flow through. Cooling water enters the spray plate 201 and is sprayed out through multiple spray holes on the spray plate 201, thereby rapidly cooling the stainless steel plate. Since the length of the steel plate is equal to that of the collecting component, when the stainless steel plate is on the multi-component water tank 204, it will block the water distribution tank 204. Therefore, the sprayed water will enter the water collection tank 205. When the water collection tank 205 is full, it will flow into the collection tank 203. When the collection tank 203 is full, it will come into contact with the stainless steel plate, accelerating the cooling of the stainless steel plate, thereby reducing the temperature. The baffle plate 206 is used to prevent water leakage. When the stainless steel plate is sent into the housing 100, the internal temperature will become too high. When the cooling components spray water to cool it down, water vapor will be generated. At this time, the fan 301 is started to draw the water vapor located in the housing 100 into the installation box 300. Water vapor enters the sponge block 402 through the inclined tube 401. The inclined tube 401 has an inclined surface design to prevent water from entering the mounting box 300. The condenser tube 405 installed in the mounting frame 403 cools the two sponge blocks 402, keeping them at a low temperature. Water vapor condenses into water upon encountering the low temperature and is absorbed by the sponge blocks 402. At this time, the motor 500 is started, driving the rotating disk 501 at the output end to rotate, thereby driving the hinge rod 502 to move the extrusion plate 406 back and forth. When the extrusion plate 406... As it moves forward, it squeezes the sponge block 402, thereby squeezing out the water inside the sponge block 402. When the sponge block 402 is compressed, the mounting frame 403 slides against the inner wall of the mounting box 300 under the action of the sliding blocks 404 on both sides. When the squeezing plate 406 moves away from the sponge block 402, the sponge block 402 resets and pushes the mounting frame 403 to reset. The condenser pipe 405 is connected to the condensing equipment through a hose. The water in the mounting box 300 can be discharged through the drain pipe 408, which is equipped with a one-way valve.

[0034] 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. An annealing apparatus for stainless steel sheet production, comprising a housing (100), characterized in that: The box (100) has a door panel (101) on one side. The box (100) is equipped with a cooling assembly for annealing stainless steel plates. The box (100) is equipped with a mounting box (300). The mounting box (300) has an extraction assembly for extracting water vapor on one side. The mounting box (300) is equipped with a conversion assembly for collecting and converting water vapor. The conversion assembly includes a fixing plate (400) fixedly installed inside the mounting box (300). The fixing plate (400) has an inclined tube (401) on one side, and the opening of the inclined tube (401) is inclined. The fixing plate (400) has a sponge block (402) on the other side. The sponge block (402) is connected to one end of the mounting frame (403), and the other end of the mounting frame (403) is also provided with a sponge block (402). One of the sponge blocks (402) that does not contact the fixing plate (400) has a pressing plate (406) at its end for pressing it. A condenser pipe (405) is installed inside the mounting frame (403), and the mounting frame (403) is slidably mounted on the inner wall of the mounting box (300) by sliding blocks (404) on both sides. A drain pipe (408) is provided on one side of the mounting box (300), and a driving mechanism for pressing the pressing plate (406) is provided inside the mounting box (300).

2. The annealing equipment for stainless steel plate production according to claim 1, characterized in that: The extraction assembly includes an air inlet pipe (303) for connecting the housing (100) and the mounting box (300), and the air inlet pipe (303) cooperates with the inclined pipe (401). A fan (301) is provided on one side of the mounting box (300), and the fan (301) is connected to the mounting box (300) through an air outlet pipe (302).

3. The annealing apparatus for stainless steel sheet production according to claim 1, characterized in that: The driving mechanism includes a fixed block (407) disposed at the end of the extrusion plate (406), a motor (500) is installed at the bottom of the inner wall of the mounting box (300), the output end of the motor (500) is connected to the rotating disk (501), and a hinge rod (502) is hinged between the rotating disk (501) and the fixed block (407).

4. The annealing apparatus for stainless steel sheet production according to claim 1, characterized in that: The extrusion plate (406) has multiple perforations arranged in an array, and the extrusion plate (406) is slidably connected to both ends of the inner wall of the box (100).

5. The annealing apparatus for stainless steel sheet production according to claim 1, characterized in that: The cooling assembly includes a water inlet pipe (200) installed on the housing (100), the output end of the water inlet pipe (200) is connected to a spray plate (201), and the spray plate (201) is provided with a plurality of spray holes for spraying. The top of the inner wall of the housing (100) is provided with a plurality of connecting rods (202) for connecting the spray plate (201), and the housing (100) is provided with a collection assembly for collecting the sprayed water.

6. The annealing apparatus for stainless steel sheet production according to claim 5, characterized in that: The collection component includes a collection trough (203) located at the bottom of the inner wall of the box (100). Multiple water distribution troughs (204) are arranged in an array on the collection trough (203). Water collection troughs (205) are provided on both sides of the multiple water distribution troughs (204) and are connected to them. The water collection troughs (205) are located inside the lower part of the box (100) and are positioned higher than the collection troughs (203).

7. The annealing apparatus for stainless steel sheet production according to claim 6, characterized in that: The box (100) is provided with a water baffle (206) cooperating with the collecting assembly at an opening.