Ventilation equipment with corrosion resistance

By using stainless steel materials and anti-corrosion coatings in ventilation equipment, the impact of corrosive liquids on ventilation equipment in hospital environments is solved, the corrosion resistance and convenient installation of the equipment are achieved, and the user experience is improved.

CN223090782UActive Publication Date: 2025-07-11BAITU LAB SYST EQUIP (JIANGSU) CO LTD
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Patent Information

Application Number
CN202422049180.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-23
Publication Date
2025-07-11
Estimated Expiration
2034-08-23

AI Technical Summary

Technical Problem

The mixing of medicines and waste liquids in hospital environments may lead to the appearance of corrosive liquids, affecting the corrosion resistance of ventilation equipment, resulting in frequent maintenance, and affecting the recovery of patients.

Method used

The vertical box and fume hood are made of stainless steel, combined with anti-corrosion coating, strips and cushion boards, epoxy resin and zinc chromate, and are equipped with anti-corrosion card boards made of polyethylene, which is designed for a convenient installation structure.

Benefits of technology

It improves the corrosion resistance of ventilation equipment, ensures convenient installation and disassembly, reduces maintenance time, and improves user experience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223090782U_ABST
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Abstract

The utility model relates to the technical field of corrosion-resistant ventilation equipment, and discloses ventilation equipment with corrosion resistance. The device comprises a stainless steel plate, the upper end of the stainless steel plate is fixedly connected with a vertical box, the device is placed at a position needing ventilation, a rotating bolt is rotated, and therefore a movable shaft at the lower end of the rotating bolt is driven to rotate, and after an installation site is confirmed, only the rotating bolt located on the rotating bolt needs to be rotated, and the vertical box can be installed. As the rotating bolts are arranged on the periphery of the vertical box, limiting and fixing of the vertical box can be completed, then the rotating bolts on the butt joint plate are rotated as well, limiting and fixing of the ventilation cabinet are completed, and the vertical box is made of grade stainless steel; therefore, the ventilation cabinet above the vertical box on the bottommost layer cannot be affected by changes of humidity, temperature and chemical substances, convenience of mounting and dismounting can be effectively guaranteed, time is saved for maintenance, and the use experience of a user is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of corrosion-resistant ventilation equipment, and particularly relates to a ventilation equipment with corrosion-resistant performance. Background Technique

[0002] Ventilation, also known as air change, is to send sufficient fresh air into the indoor space by mechanical or natural methods, and at the same time discharge the dirty air that does not meet the health requirements in the room, so that the indoor air meets the health requirements and the needs of the production process. All facilities that complete the ventilation work in a building are collectively called ventilation equipment.

[0003] Ventilation equipment is very important in the hospital environment, especially in operating rooms, wards and other medical facilities. After the mixing of various drugs and waste liquids in the hospital environment, certain corrosive liquids may appear, and the hospital environment must require good ventilation. Otherwise, it will greatly affect the physical recovery of patients. Since regular maintenance is required to ensure the health of patients, the ventilation equipment used in places such as wards and operating rooms needs to be easy to install and disassemble while having good corrosion resistance. Therefore, we have proposed a ventilation equipment with corrosion-resistant performance. Content of the Utility Model

[0004] The purpose of the utility model is to provide a ventilation equipment with corrosion-resistant performance, so as to solve the problem that after the mixing of various drugs and waste liquids in the hospital environment described in the above background technique, certain corrosive liquids may appear, and the hospital environment must require good ventilation. Otherwise, it will greatly affect the physical recovery of patients. Since regular maintenance is required to ensure the health of patients, the ventilation equipment used in places such as wards and operating rooms needs to be easy to install and disassemble while having good corrosion resistance.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a ventilation equipment with corrosion-resistant performance, including a stainless steel plate, a vertical box is fixedly connected to the upper end of the stainless steel plate, a rotating groove is opened on the surface of the vertical box, a column is fixedly connected to the inner wall of the rotating groove, one end of the column away from the rotating groove is rotatably connected to a movable shaft, a rotating bolt is fixedly connected to the surface of the movable shaft, the upper end of the rotating bolt is rotatably connected to a rotating bolt, a docking plate is threadedly connected to the upper end of the vertical box, a vertical plate is fixedly connected to the upper end of the docking plate, a rotating bolt is arranged at one end of the docking plate away from the vertical box, a ventilation cabinet is fixedly connected to the inner wall of the vertical plate, a fixing plate is fixedly connected to the surface of the ventilation cabinet, and a position sensor is fixedly connected to one end of the fixing plate away from the ventilation cabinet.

[0006] As a further preference of this technical solution, a rotating motor is fixedly connected to the front of the fume hood. The output end of the rotating motor is rotatably connected to a rotating shaft. One end of the rotating shaft away from the rotating motor is fixedly connected to a rotating rod. The surface of the rotating rod is fixedly connected to rotating fan blades, and the rotating fan blades are located inside the fume hood.

[0007] As a further preference of this technical solution, a ventilation groove is formed inside the fume hood. A limiting plate is fixedly connected to the front of the fume hood. The number of the rotating fan blades is set to several, and several rotating fan blades are fixedly connected to the surface of the rotating rod.

[0008] As a further preference of this technical solution, an anti-corrosion sticker is fixedly connected to the front of the fume hood. An anti-corrosion coating is provided on the front of the fume hood. A protective cover is fixedly connected to the front of the fume hood. A sealing ring is fixedly connected to the connection between the protective cover and the fume hood. One end of the sealing ring away from the fume hood is rotatably connected to a fixing bolt.

[0009] As a further preference of this technical solution, a sealing plate is fixedly connected to the front end of the fume hood. An anti-corrosion clamping plate is fixedly connected to one end of the sealing plate away from the fume hood. Ventilation openings are provided on the surface of the anti-corrosion clamping plate, and the ventilation openings are formed at the front end of the fume hood.

[0010] As a further preference of this technical solution, the number of the rotating bolts is set to several, and several rotating bolts are rotatably connected to the four sides of the vertical box. The number of the vertical plates is set to two, and the two vertical plates are symmetrically arranged about the center of the fume hood. The fume hood is located directly above the stainless steel plate.

[0011] The present utility model provides a ventilation device with corrosion resistance, having the following beneficial effects:

[0012] (1) In the present utility model, the device is placed at the position where ventilation is required, and then the rotating bolts are rotated, thereby driving the movable shafts at the lower ends of the rotating bolts to rotate. Thus, after confirming the installation location, only the rotating bolts on the rotating bolts need to be rotated. And since the rotating bolts are arranged around the vertical box, the limiting and fixing of the vertical box can be completed. Then, the rotating bolts on the docking plate are also rotated to complete, thereby completing the limiting and fixing of the fume hood. The material of the vertical box is stainless steel of a certain grade, so that the bottom vertical box will not be affected by changes in humidity, temperature, and chemical substances, thereby affecting the upper fume hood. And such a setting can effectively ensure the convenience of installation and disassembly, thus saving time for maintenance and improving the user experience.

[0013] (2) By starting the rotating motor, the rotating motor will drive the rotating shaft at its output end to rotate, thereby causing the rotating rod to rotate together, and finally driving each rotating blade to rotate, and finally discharging from the ventilation opening. An anti-corrosion coating is provided on the front of the fume hood. The anti-corrosion coating is applied with epoxy resin to achieve the anti-corrosion effect. At the same time, an anti-corrosion sticker is fixedly connected to the front of the fume hood. It is made of zinc chromate and can also further increase the anti-corrosion effect. Finally, an anti-corrosion clamping plate is fixedly connected to the surface of the ventilation opening. The anti-corrosion clamping plate is made of polyethylene, and the rest of the parts are coated with acrylic emulsion, so as to achieve ventilation to the greatest extent without being affected by humidity, temperature and chemical substances for this ventilation equipment. Description of the Drawings

[0014] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0015] Figure 2 is a schematic cross-sectional view of the overall structure of the present utility model;

[0016] Figure 3 is a schematic front view of the overall structure of the present utility model;

[0017] Figure 4 is a schematic diagram of the internal structure of the fume hood of the present utility model;

[0018] Figure 5 is Figure 3 the enlarged view of part A in

[0019] In the figure: 1, stainless steel plate; 2, vertical box; 3, rotating bolt; 4, rotating bolt; 5, docking plate; 6, vertical plate; 7, fixing plate; 8, position sensor; 9, fume hood; 10, rotating motor; 11, rotating shaft; 12, rotating rod; 13, rotating blade; 14, limiting plate; 15, ventilation slot; 16, anti-corrosion sticker; 17, anti-corrosion coating; 18, protective cover; 19, sealing ring; 20, fixing bolt; 21, sealing plate; 22, anti-corrosion clamping plate; 23, ventilation opening; 24, rotating slot; 25, column; 26, movable shaft. Detailed Embodiment

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model.

[0021] The present utility model provides a technical solution: As Figures 1 to 5As shown in the figure, in this embodiment, a ventilation device with corrosion resistance includes a stainless steel plate 1. A vertical box 2 is fixedly connected to the upper end of the stainless steel plate 1. A rotating groove 24 is formed on the surface of the vertical box 2. A column 25 is fixedly connected to the inner wall of the rotating groove 24. One end of the column 25 away from the rotating groove 24 is rotatably connected to a movable shaft 26. A rotating bolt 3 is fixedly connected to the surface of the movable shaft 26. The upper end of the rotating bolt 3 is rotatably connected to a rotating screw 4. By placing the device at the location where ventilation is required, and then rotating the rotating bolt 3, the movable shaft 26 at the lower end of the rotating bolt 3 is driven to rotate. Thus, after confirming the installation location, only the rotating screw 4 on the rotating bolt 3 needs to be rotated. And since the rotating bolts 3 are arranged around the vertical box 2, the limit fixation of the vertical box 2 can be completed. Subsequently, the rotating screw 4 on the docking plate 5 is also rotated to completion, so that the bottommost vertical box will not be affected by changes in humidity, temperature, and chemical substances and thus affect the ventilation cabinet above.

[0022] A docking plate 5 is threadedly connected to the upper end of the vertical box 2. A vertical plate 6 is fixedly connected to the upper end of the docking plate 5. A rotating screw 4 is arranged at one end of the docking plate 5 away from the vertical box 2. A ventilation cabinet 9 is fixedly connected to the inner wall of the vertical plate 6. A fixing plate 7 is fixedly connected to the surface of the ventilation cabinet 9. A position sensor 8 is fixedly connected to one end of the fixing plate 7 away from the ventilation cabinet 9. The model of the position sensor 8 is the KTR - B model, which can effectively help the user determine the installation position of the device more quickly.

[0023] A rotating motor 10 is fixedly connected to the front of the ventilation cabinet 9. The output end of the rotating motor 10 is rotatably connected to a rotating shaft 11. A rotating rod 12 is fixedly connected to one end of the rotating shaft 11 away from the rotating motor 10. A rotating fan blade 13 is fixedly connected to the surface of the rotating rod 12. The rotating fan blade 13 is located inside the ventilation cabinet 9. By rotating the rotating motor 10, the rotating motor 10 drives the rotating shaft 11 at its output end to rotate, so that the rotating rod 12 rotates together, and finally drives each rotating fan blade 13 to rotate. Thus, the generated wind is finally discharged through the ventilation opening 23.

[0024] A ventilation slot 15 is formed inside the ventilation cabinet 9. A limiting plate 14 is fixedly connected to the front of the ventilation cabinet 9. The number of the rotating fan blades 13 is set to several, and several rotating fan blades 13 are all fixedly connected to the surface of the rotating rod 12.

[0025] Among them, an anti-corrosion sticker 16 is fixedly connected to the front of the fume hood 9, an anti-corrosion coating 17 is provided on the front of the fume hood 9, a protective cover 18 is fixedly connected to the front of the fume hood 9, a sealing ring 19 is fixedly connected to the connection between the protective cover 18 and the fume hood 9, and a fixing bolt 20 is rotatably connected to one end of the sealing ring 19 away from the fume hood 9. By applying the anti-corrosion coating 17 with epoxy resin, the anti-corrosion effect is achieved. At the same time, an anti-corrosion sticker 16 is fixedly connected to the front of the fume hood 9, which is made of chromate zinc material, and can also further enhance the anti-corrosion effect.

[0026] Among them, a sealing plate 21 is fixedly connected to the front end of the fume hood 9, an anti-corrosion clamping plate 22 is fixedly connected to one end of the sealing plate 21 away from the fume hood 9, ventilation openings 23 are provided on the surface of the anti-corrosion clamping plate 22, and the ventilation openings 23 are opened at the front end of the fume hood 9. By using polyethylene material for the anti-corrosion clamping plate 22 and coating acrylic emulsion on the rest of the parts, ventilation can be achieved while minimizing the impact of humidity, temperature, and chemical substances on the ventilation equipment.

[0027] Among them, the number of rotating bolts 3 is set to several, several rotating bolts 3 are rotatably connected around the vertical box 2, the number of vertical plates 6 is set to two, the two vertical plates 6 are symmetrically arranged about the center of the fume hood 9, and the fume hood 9 is located directly above the stainless steel plate 1.

[0028] The present utility model provides a ventilation device with corrosion resistance, and the specific working principle is as follows:

[0029] During use, the user needs to place the device at the location where ventilation is required, and then rotate the rotating bolt 3, which drives the movable shaft 26 at the lower end of the rotating bolt 3 to rotate. After confirming the installation location, only the rotating bolt 4 on the rotating bolt 3 needs to be rotated. Since the rotating bolts 3 are provided around the vertical box 2, the limit fixation of the vertical box 2 can be completed. Then, the rotating bolts 4 on the docking plate 5 are also rotated to complete, so that the bottommost vertical box will not affect the fume hood above due to changes in humidity, temperature, and chemical substances. Such a setting can effectively ensure the convenience of installation and disassembly, saving time for maintenance and improving the user experience. After installation, only need to start the rotating motor 10, and the rotating motor 10 will drive the rotating shaft 11 at its output end to rotate, so that the rotating rod 12 rotates together, and finally drives each rotating fan blade 13 to rotate, and finally discharges from the ventilation port 23. An anti-corrosion coating 17 is provided on the front of the fume hood 9, and the anti-corrosion coating 17 is applied with epoxy resin to achieve the anti-corrosion effect. At the same time, an anti-corrosion sticker 16 is fixedly connected to the front of the fume hood 9, which is made of chromate zinc material and can also further enhance the anti-corrosion effect. Finally, an anti-corrosion clamping plate 22 is fixedly connected to the surface of the ventilation port 23, and the anti-corrosion clamping plate 22 is made of polyethylene material, and the rest are coated with acrylic emulsion, so that while achieving ventilation, it can be ensured to the greatest extent that the ventilation equipment will not be affected by humidity, temperature, and chemical substances.

[0030] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A ventilation device with corrosion-resistant performance, including a stainless steel plate (1), characterized in that, A vertical box (2) is fixedly connected to the upper end of the stainless-steel plate (1). A rotating groove (24) is formed on the surface of the vertical box (2). A column (25) is fixedly connected to the inner wall of the rotating groove (24). One end of the column (25) away from the rotating groove (24) is rotatably connected to a movable shaft (26). A rotating bolt (3) is fixedly connected to the surface of the movable shaft (26). The upper end of the rotating bolt (3) is rotatably connected to a rotating screw (4). A docking plate (5) is threadedly connected to the upper end of the vertical box (2). A vertical plate (6) is fixedly connected to the upper end of the docking plate (5). A rotating screw (4) is arranged at one end of the docking plate (5) away from the vertical box (2). A ventilation cabinet (9) is fixedly connected to the inner wall of the vertical plate (6). A fixing plate (7) is fixedly connected to the surface of the ventilation cabinet (9). A position sensor (8) is fixedly connected to one end of the fixing plate (7) away from the ventilation cabinet (9).

2. The ventilation device with corrosion resistance according to claim 1, characterized in that: A rotating motor (10) is fixedly connected to the front of the ventilation cabinet (9). The output end of the rotating motor (10) is rotatably connected to a rotating shaft (11). A rotating rod (12) is fixedly connected to one end of the rotating shaft (11) away from the rotating motor (10). A rotating fan blade (13) is fixedly connected to the surface of the rotating rod (12). The rotating fan blade (13) is located inside the ventilation cabinet (9).

3. The ventilation equipment with corrosion resistance according to claim 2, characterized in that: A ventilation slot (15) is formed inside the ventilation cabinet (9). A limiting plate (14) is fixedly connected to the front of the ventilation cabinet (9). The number of the rotating fan blades (13) is set to be several. Several of the rotating fan blades (13) are fixedly connected to the surface of the rotating rod (12).

4. A ventilation device with corrosion resistance according to claim 3, characterized in that: An anti-corrosion sticker (16) is fixedly connected to the front of the ventilation cabinet (9). An anti-corrosion coating (17) is arranged on the front of the ventilation cabinet (9). A protective cover (18) is fixedly connected to the front of the ventilation cabinet (9). A sealing ring (19) is fixedly connected to the connection part between the protective cover (18) and the ventilation cabinet (9). One end of the sealing ring (19) away from the ventilation cabinet (9) is rotatably connected to a fixing bolt (20).

5. The ventilation equipment with corrosion resistance according to claim 2, characterized in that: A sealing plate (21) is fixedly connected to the front end of the ventilation cabinet (9). An anti-corrosion clamping plate (22) is fixedly connected to one end of the sealing plate (21) away from the ventilation cabinet (9). A ventilation opening (23) is arranged on the surface of the anti-corrosion clamping plate (22). The ventilation opening (23) is formed at the front end of the ventilation cabinet (9).

6. The ventilation device with corrosion resistance according to claim 1, characterized in that: The number of the rotating bolts (3) is set to be several. Several of the rotating bolts (3) are rotatably connected to the periphery of the vertical box (2). The number of the vertical plates (6) is set to be two. The two vertical plates (6) are symmetrically arranged about the center of the ventilation cabinet (9). The ventilation cabinet (9) is located directly above the stainless-steel plate (1).