High-temperature steam sterilization and disinfection treatment device for underwear cloth
By employing guide rollers and rectangular hollow tube structures in the high-temperature steam sterilization and disinfection device for underwear fabrics, S-shaped wrapping of the fabric and side-by-side spraying of high-temperature steam are achieved, solving the problem of uneven sterilization of the fabrics and improving the disinfection effect of underwear fabrics.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO WANGYUNJING IND & TRADE CO LTD
- Filing Date
- 2025-05-22
- Publication Date
- 2026-05-15
AI Technical Summary
In existing technologies, although the penetration of high-temperature steam into fabrics has been improved, the sterilization effect on fabrics is uneven, especially in the production of underwear, where it is difficult to achieve complete sterilization.
A high-temperature steam sterilization and disinfection device for underwear fabric was designed. It adopts two guide rollers and a rectangular hollow tube structure to make the fabric wrap in an S-shape. High-temperature steam is sprayed from both sides through the strip nozzles of the rectangular hollow tube, and the flatness of the fabric and the uniformity of the spray are maintained by the slider and push spring structure.
It improves the uniformity of sterilization and the disinfection effect of the fabric, ensuring the comprehensive disinfection of underwear fabrics.
Smart Images

Figure CN224235804U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of chemical production technology, and in particular to a high-temperature steam sterilization and disinfection device for underwear fabric. Background Technology
[0002] In the processing of textile fabrics used in underwear production, not only are bleaching, dyeing, and cutting required, but also high-temperature steam sterilization is necessary to make the produced textile fabrics more environmentally friendly and healthy. Therefore, high-temperature steam sterilization equipment is used to perform the sterilization process on the fabrics.
[0003] To address the aforementioned issues, Chinese Patent Publication No. CN207014842U discloses a high-temperature steam sterilization and disinfection device for textile fabrics, relating to the field of sterilization and disinfection technology. The device includes a sterilization chamber with a steam inlet pipe fixedly installed on its side. A steam nozzle is connected to the surface of the steam inlet pipe. A motor is fixedly installed on the side of the sterilization chamber, with a drive gear installed at the motor's output end. A driven gear is rotatably connected to the inner wall of the sterilization chamber. A fabric support rod is fixedly installed at one end of both the drive and driven gears. An extension rod is slidably connected to the inner wall of the fabric support rod, and a spring is fixedly installed between the extension rod and the inner wall of the fabric support rod. The extension rod in this invention allows for easy length adjustment, accommodating fabrics of different widths and thus improving the steam sterilization effect. Furthermore, the adjustment process is simple and convenient. The aforementioned method of high-temperature steam sterilization of fabrics involves rolling the fabric into the sterilization chamber and then using steam nozzles or similar structures to spray high-temperature steam into the chamber, bringing it into contact with the fabric. This enhances the sterilization effect of the steam. However, while spraying steam directly onto the fabric surface through nozzles improves the contact between the steam and the fabric, the steam penetrates the fabric completely, thus reducing the sterilization effect. Therefore, there is an urgent need for a high-temperature steam sterilization device for underwear fabrics to address this issue. Utility Model Content
[0004] The purpose of this invention is to provide a high-temperature steam sterilization and disinfection device for underwear fabrics to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a high-temperature steam sterilization and disinfection device for underwear fabric, comprising a sterilization box for high-temperature steam sterilization and disinfection of underwear fabric and a steam generator for high-temperature steam disinfection of underwear fabric, wherein the corresponding side walls of the sterilization box are respectively provided with an inlet and an outlet, and a water outlet pipe is connected and installed below the side wall of the sterilization box.
[0006] The inner wall of the disinfection box is equipped with two guide rollers that rotate horizontally, and the two guide rollers are arranged vertically. The inner wall of the disinfection box is symmetrically provided with strip grooves, and sliders are slidably connected in the strip grooves. A rectangular hollow tube is fixedly installed between the two sliders.
[0007] A push spring is fixedly installed on one side of the inner wall of the strip groove, and one end of the push spring is fixedly connected to the side wall of the slider.
[0008] Multiple strip-shaped nozzles are horizontally opened on one side of the rectangular hollow tube. A gas supply pipe is installed on the side wall of the steam generator. The end of the gas supply pipe extends into the interior of the sterilization box and into the interior of the rectangular hollow tube.
[0009] Preferably, the rectangular hollow tube is inclined at both the top and bottom ends on the side near the strip nozzle.
[0010] Preferably, the rectangular hollow tube has mounting grooves on both inclined surfaces, and a strip roller is rotatably mounted in the mounting grooves.
[0011] Preferably, limit blocks are fixedly installed at both the upper and lower ends of the slider, and two limit grooves are symmetrically opened on the inner wall of the strip groove.
[0012] Preferably, the two limiting blocks fixedly installed on the side wall of the slider are slidably connected to the inside of the limiting groove opened on the inner wall of the strip groove.
[0013] Preferably, a limiting rod is fixedly installed laterally on the inner wall of the strip groove, and the limiting rod slides through the slider.
[0014] Preferably, a drain pipe is connected to the bottom of the rectangular hollow tube.
[0015] Compared with the prior art, the technical effects and advantages of this utility model are as follows:
[0016] This high-temperature steam sterilization and disinfection device for underwear fabric benefits from the arrangement of two guide rollers and two rectangular hollow tubes. The guide rollers and rectangular hollow tubes are staggered, so after the fabric to be disinfected enters the disinfection chamber through the inlet, it will be wound into an S-shape after being turned and wrapped by multiple guide rollers and rectangular hollow tubes. At the same time, because the strip nozzles of the two rectangular hollow tubes are oriented in opposite directions, the two sides of the wrapped fabric will be respectively attached to one side of the strip nozzles of the two rectangular hollow tubes. This allows high-temperature steam to be sprayed from both sides of the fabric, thereby further improving the steam disinfection effect of the fabric.
[0017] This high-temperature steam sterilization and disinfection device for underwear fabric benefits from the arrangement of a rectangular hollow tube and two strip rollers, which helps to reduce the friction between the fabric and the rectangular hollow tube, thereby further improving the sliding effect of the fabric on the side wall of the rectangular hollow tube.
[0018] This high-temperature steam sterilization and disinfection device for underwear fabric benefits from the design of sliders and push springs. The push springs push the corresponding sliders and rectangular hollow tubes to move, thereby tensioning the fabric that slides against the side wall of the rectangular hollow tubes, thus further improving the flatness of the fabric and improving the uniformity of high-temperature steam sprayed onto the fabric by the strip nozzles.
[0019] Compared with existing technologies, this high-temperature steam sterilization and disinfection device for underwear fabrics can effectively improve the uniformity of high-temperature steam sterilization of underwear fabrics, thereby improving the disinfection effect of underwear fabrics. Attached Figure Description
[0020] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0021] Figure 1 This is a schematic diagram of the structure of this utility model;
[0022] Figure 2 This is a schematic diagram of the internal structure of the disinfection box in this utility model;
[0023] Figure 3 This utility model Figure 2 Enlarged schematic diagram of section A in the middle;
[0024] Figure 4 This is a schematic diagram of the rectangular hollow tube in this utility model.
[0025] Explanation of reference numerals in the attached figures:
[0026] In the diagram: 1. Disinfection box; 2. Feed inlet; 3. Discharge outlet; 4. Steam generator; 5. Gas supply pipe; 6. Strip trough; 7. Slider; 8. Push spring; 9. Rectangular hollow tube; 10. Guide roller; 11. Water outlet pipe; 12. Strip spray nozzle; 13. Strip roller; 14. Drain pipe; 15. Limiting block; 16. Limiting rod. Detailed Implementation
[0027] In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. However, it will be apparent to those skilled in the art that the present invention can be practiced without one or more of these details. In other instances, certain technical features well-known in the art have not been described in order to avoid confusion with the present invention.
[0028] Unless otherwise defined, the directions mentioned herein, such as up, down, left, right, front, back, inside, and outside, are based on the directions shown in the figures of this utility model, and are explained here together.
[0029] The connection method can be any existing method, such as bonding, welding, or bolting, depending on the actual needs.
[0030] like Figures 1 to 4 A high-temperature steam sterilization and disinfection device for underwear fabrics includes a sterilization box 1 for high-temperature steam sterilization and disinfection of underwear fabrics and a steam generator 4 for high-temperature steam sterilization of underwear fabrics. The corresponding side walls of the sterilization box 1 are respectively provided with an inlet 2 and an outlet 3, and a water outlet pipe 11 is connected and installed at the bottom of the side wall of the sterilization box 1. Both the inlet 2 and the outlet 3 are elongated. The water outlet pipe 11 can condense the steam in the sterilization box 1, which adheres to the inner wall of the sterilization box 1 and flows to the water accumulated at the bottom of the sterilization box 1 for discharge.
[0031] Two guide rollers 10 are horizontally rotatably installed on the inner wall of the disinfection box 1, and the two guide rollers 10 are arranged vertically. The inner wall of the disinfection box 1 is symmetrically provided with strip grooves 6, and sliders 7 are slidably connected in the strip grooves 6. A rectangular hollow tube 9 is fixedly installed between the two sliders 7. The two rectangular hollow tubes 9 are staggered left and right in the disinfection box 1, and the two rectangular hollow tubes 9 are located on the left and right sides of the two guide rollers 10. The cloth to be disinfected is put into the interior of the disinfection box 1 through the feed port 2 opened on the side wall of the disinfection box 1 and wrapped around the guide rollers 10 and the rectangular hollow tubes 9 in the disinfection box 1. In this way, the strip spray holes 12 opened on the side wall of the two rectangular hollow tubes 9 are slidably attached to the two sides of the cloth to be disinfected.
[0032] A push spring 8 is fixedly installed on one side of the inner wall of the strip groove 6, and one end of the push spring 8 is fixedly connected to the side wall of the slider 7. Thanks to the setup of the slider 7 and the push spring 8, the push spring 8 pushes the corresponding slider 7 and the rectangular hollow tube 9 to move, thereby tensioning the fabric that slides against the side wall of the rectangular hollow tube 9, thereby further improving the flatness of the fabric and improving the uniformity of the high-temperature steam sprayed onto the fabric by the strip nozzle 12.
[0033] Multiple strip-shaped nozzles 12 are horizontally opened on one side of the rectangular hollow tube 9. A gas supply pipe 5 is installed on the side wall of the steam generator 4. The end of the gas supply pipe 5 extends into the interior of the disinfection box 1 and into the interior of the rectangular hollow tube 9. The end of the gas supply pipe 5 extending into the interior of the disinfection box 1 is connected to the rectangular hollow tube 9 through a flexible hose. This allows the rectangular hollow tube 9 to move laterally with the push of the push spring 8 without affecting the input of high-temperature steam into the interior of the rectangular hollow tube 9.
[0034] The rectangular hollow tube 9 is inclined at both ends on the side near the strip nozzle 12. The two inclined surfaces of the rectangular hollow tube 9 are provided with mounting grooves, and the strip rollers 13 are rotatably installed in the mounting grooves. Thanks to the arrangement of the rectangular hollow tube 9 and the two strip rollers 13, the friction between the fabric and the rectangular hollow tube 9 can be reduced, thereby further improving the sliding effect of the fabric on the side wall of the rectangular hollow tube 9.
[0035] Limiting blocks 15 are fixedly installed at both the upper and lower ends of the slider 7. Two limiting grooves are symmetrically opened on the inner wall of the strip groove 6. The two limiting blocks 15 fixedly installed on the side wall of the slider 7 are slidably connected to the inside of the limiting grooves opened on the inner wall of the strip groove 6. The limiting blocks 15 can effectively limit the sliding direction of the slider 7 and further improve the stability of the rectangular hollow tube 9 when sliding.
[0036] A limiting rod 16 is fixedly installed laterally on the inner wall of the strip groove 6, and the limiting rod 16 slides through the slider 7. The limiting rod 16 can further improve the stability of the slider 7 when it slides.
[0037] A drain pipe 14 is connected to the bottom of the rectangular hollow tube 9, which can effectively drain the condensate in the rectangular hollow tube 9.
[0038] Working principle
[0039] In use, the high-temperature steam sterilization and disinfection device for underwear fabric first introduces the fabric to be disinfected into the disinfection chamber 1 through the inlet 2 on the side wall of the disinfection chamber 1. The fabric is then wrapped between the guide roller 10 and the rectangular hollow tube 9 inside the disinfection chamber 1. This causes the strip-shaped spray holes 12 on the side walls of the two rectangular hollow tubes 9 to slide and adhere to both sides of the fabric to be disinfected. The rectangular hollow tubes 9 are pushed by two sets of push springs 8 and sliders 7, thereby tensioning the fabric. At the same time, the steam generator 4 is activated to introduce steam into the air supply pipe 5. Subsequently, the steam is introduced into the rectangular hollow tubes 9 through the air supply pipe 5 and sprayed onto the side walls of the fabric through the strip-shaped spray holes 12 on the side walls of the rectangular hollow tubes 9, thus achieving penetration disinfection of the fabric through high-temperature steam.
[0040] It should be noted that, in this document, relational terms such as "one" and "two" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A high-temperature steam sterilization and disinfection device for underwear fabrics, comprising a sterilization chamber (1) for high-temperature steam sterilization and disinfection of underwear fabrics and a steam generator (4) for high-temperature steam disinfection of underwear fabrics, characterized in that: The disinfection box (1) has an inlet (2) and an outlet (3) on its corresponding side walls, and a water outlet pipe (11) is connected to the bottom of the side wall of the disinfection box (1). Two guide rollers (10) are installed horizontally on the inner wall of the disinfection box (1), and the two guide rollers (10) are arranged vertically. The inner wall of the disinfection box (1) is symmetrically provided with strip grooves (6), and sliders (7) are slidably connected in the strip grooves (6). A rectangular hollow tube (9) is fixedly installed between the two sliders (7). A push spring (8) is fixedly installed on one side of the inner wall of the strip groove (6), and one end of the push spring (8) is fixedly connected to the side wall of the slider (7). Multiple strip-shaped nozzles (12) are horizontally opened on one side of the rectangular hollow tube (9). A gas supply pipe (5) is installed on the side wall of the steam generator (4). The end of the gas supply pipe (5) extends into the interior of the disinfection box (1) and into the interior of the rectangular hollow tube (9).
2. The high-temperature steam sterilization and disinfection device for underwear fabric according to claim 1, characterized in that: The rectangular hollow tube (9) is inclined at both the top and bottom ends on the side near the strip nozzle (12).
3. The high-temperature steam sterilization and disinfection device for underwear fabric according to claim 2, characterized in that: The rectangular hollow tube (9) has mounting grooves on both inclined surfaces, and a strip roller (13) is rotatably mounted in the mounting groove.
4. The high-temperature steam sterilization and disinfection device for underwear fabric according to claim 1, characterized in that: Limiting blocks (15) are fixedly installed at both the upper and lower ends of the slider (7), and two limiting grooves are symmetrically opened on the inner wall of the strip groove (6).
5. The high-temperature steam sterilization and disinfection device for underwear fabric according to claim 4, characterized in that: The two limiting blocks (15) fixedly installed on the side wall of the slider (7) are respectively slidably connected to the inside of the limiting groove opened on the inner wall of the strip groove (6).
6. The high-temperature steam sterilization and disinfection device for underwear fabric according to claim 1, characterized in that: A limiting rod (16) is fixedly installed laterally on the inner wall of the strip groove (6), and the limiting rod (16) slides through the slider (7).
7. The high-temperature steam sterilization and disinfection device for underwear fabric according to claim 1, characterized in that: The bottom of the rectangular hollow tube (9) is connected to a drain pipe (14).