Disinfection device for production of medical protective mask

By designing a disinfection device for the production of medical protective masks including heating boxes, preheating boxes, heat pipes and heat conducting plates, the problem of high steam waste and heating costs in the steam disinfection device is solved, and a more efficient and safer mask is achieved Fabric disinfection process.

CN119405851AInactive Publication Date: 2025-02-11NANTONG HOUKANG TEXTILE DRESSING CO LTD
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Patent Information

Application Number
CN202411555458.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-02-11
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing steam disinfection devices have problems of steam waste and high heating costs during the disinfection process, and the fabrics produced by masks are easily affected by direct impact from high-temperature steam during disinfection, which may lead to structural damage.

Method used

A disinfection device for the production of medical protective masks is designed, including a heating box, a preheating box, a heat pipe, a heat conducting plate and a stirring and exhaust system driven by a motor. Steam preheats water through the heat conduction pipe, and the preheated water transfers heat to the fabric through the heat conduction plate to avoid direct steam impact; at the same time, the stirring and exhaust system improves the steam generation efficiency and utilization rate.

Benefits of technology

It effectively reduces the waste of steam, reduces heating costs, avoids structural damage to the mask production fabric during the disinfection process, and improves the disinfection efficiency and the preheating uniformity of the fabric.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the field of mask production, in particular to a disinfection device for medical protective mask production, which comprises a box body, a heating box and four groups of support columns are fixedly mounted in the box body, a preheating box is fixedly mounted at the top ends of the four groups of support columns, and a water pipe is communicated between the upper end of the outer wall of the heating box and the bottom of the preheating box. The top end of the heating box communicates with an air outlet pipe, the air outlet pipe is provided with an electric steam valve, the top end of the air outlet pipe communicates with an air outlet cover, a first hydraulic cylinder is fixedly installed at the top end of the box body, and the telescopic end of the first hydraulic cylinder slidably penetrates through the top end of the box body and is fixedly connected with a lifting plate. The bottom of the lifting plate is fixedly connected with a gas collecting cover and a heat insulation cover, and a heat conduction pipe is arranged in the preheating box. When the device is used, the waste heat of steam after the mask production fabric is disinfected can be fully utilized, and the waste of the steam is reduced.
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Description

Technical Field

[0001] The invention relates to the field of mask production, and in particular to a disinfection device for producing medical protective masks. Background Art

[0002] Medical protective masks are a kind of sanitary and epidemic prevention products. They are generally worn on the mouth and nose to filter the air entering the mouth and nose to block harmful gases, odors, droplets, viruses and other substances. They are made of gauze or paper and other materials. Masks have a certain filtering effect on the air entering the lungs. When respiratory infectious diseases are prevalent, wearing masks has a very good effect when working in dust and other polluted environments. Masks can be divided into air filtering masks and air supply masks. Medical protective masks often use high-density polymer materials. High-density polymer materials can be made into medical protective masks because this material has good filtering performance, resistance to chemical and microbial erosion, and a long service life. When producing medical protective masks made of high-density polymer materials, the production fabrics of the masks need to be disinfected. Using steam to disinfect the production fabrics of masks is a commonly used disinfection method in the production process of masks. When the steam disinfection device used in the existing mask production disinfects the fabrics used in the production of masks, the water in the heating box is heated by a heating plate to generate steam, and the steam is passed through the exhaust pipe to the mask. The production fabric is disinfected, but in actual use, the steam will move upward due to its own reasons. When the steam moves up and passes through the mask fabric, the steam above the mask fabric cannot disinfect the mask fabric, which will cause a waste of steam; secondly, with the continuous disinfection of the steam, the water in the heating box will gradually decrease. When the water in the heating box is insufficient, more water needs to be added. If the added water is room temperature water, it will affect the generation of steam in the heating box. If the added water is hot water, then the hot water also needs to be heated by additional heating equipment, which has a high cost. For this reason, we propose a disinfection device for the production of medical protective masks. Summary of the invention

[0003] The object of the present invention is to provide a disinfection device for the production of medical protective masks, comprising a box body, a heating box and four groups of support columns are fixedly installed inside the box body, a preheating box is fixedly installed on the top of the four groups of support columns, a water pipe is connected between the upper end of the outer wall of the heating box and the bottom of the preheating box, a solenoid valve is installed on the water pipe, an air outlet pipe is connected to the top of the heating box, an electric steam valve is installed on the air outlet pipe, an air outlet hood is connected to the top of the air outlet pipe, a hydraulic cylinder 1 is fixedly installed on the top of the box body, the telescopic end of the hydraulic cylinder 1 slides through the top of the box body and is fixedly connected to a lifting plate, and the bottom of the lifting plate is fixed An air collecting hood and a heat insulation hood are connected, a heat conducting pipe is arranged inside the preheating box, the air collecting hood is connected to one end of a steam hose, one end of the heat conducting pipe passes through the box body of the preheating box and is connected to the other end of the steam hose, a heat conducting plate is inlaid on the top of the preheating box, a fixing seat is fixedly installed on the outer wall of the box body, an air intake pipe is fixedly connected to the inner side of the fixing seat, one end of the air intake pipe passes through the inner side of the box body and the inner side of the preheating box and is connected to the other end of the heat conducting pipe away from the steam hose, a stabilizing seat is fixedly installed in the air intake pipe, the stabilizing seat is rotatably connected to a rotating shaft one through a sealed bearing, and an exhaust fan blade is fixedly installed on the outer wall of the rotating shaft one.

[0004] Preferably, two groups of guide rods 1 are fixedly mounted on the top of the lifting plate, and both groups of guide rods 1 slide through the top of the box body.

[0005] Preferably: the heating box and the box body are rotatably connected to the stirring rod through a sealed bearing, a plurality of groups of stirring blades are fixedly installed on the outer wall of the stirring rod, the stirring blades are all in the inner cavity of the heating box, and a heating plate is fixedly installed in the heating box.

[0006] Preferably, one end of the stirring rod outside the box is fixedly connected to the driving end of the motor, the motor is fixedly mounted on the top of the motor mounting plate, and the motor mounting plate is fixedly mounted on the outer wall of the box.

[0007] Preferably: a group of sprockets 1 are fixedly mounted on the outer wall of the stirring rod and the outer wall of the rotating shaft 1, and the two groups of sprockets 1 are meshed with chain 1; a stabilizing plate is fixedly mounted on the outer wall of the box body, and the stabilizing plate is rotatably connected to the rotating shaft 2 through a bearing; a blowing fan blade is fixedly mounted on the outer wall of the rotating shaft 2; a group of sprockets 2 are fixedly mounted on the outer wall of the rotating shaft 2 and the outer wall of the stirring rod, and the two groups of sprockets 2 are meshed with chain 2.

[0008] Preferably: a plurality of partitions are fixedly installed inside the preheating box, each of which is provided with a water opening, the heat conduction pipe passes through the inner sides of the plurality of partitions, the height of the heat conduction pipe gradually decreases from one end close to the steam hose to one end close to the air intake pipe, a water supply pipe is connected to the upper end of the outer wall of the preheating box, the water supply pipe passes through the top of the box body, and a sealing cover is threadedly connected to the pipe opening of the water supply pipe on the outside of the box body.

[0009] Preferably: the bottom of the heating box is connected to a drain pipe, the drain pipe runs through the bottom of the box, a valve is installed on the drain pipe, and a group of supporting legs are fixedly installed at the four corners of the bottom of the box.

[0010] Preferably: slots are provided on both ends of the box body, two groups of auxiliary rollers are rotatably installed in the two groups of slots through bearings, a group of support plates are fixedly installed on both ends of the box body, a group of hydraulic cylinders 2 are respectively installed on the two groups of support plates, the telescopic ends of the two groups of hydraulic cylinders 2 are fixedly connected to a group of lifting frames, two groups of adjusting rollers are rotatably installed on the two groups of lifting frames through bearings, two groups of guide rods 2 are fixedly installed on the top of the two groups of lifting frames, and the guide rods 2 slide through the inner side of the support plates.

[0011] Preferably, a liquid outlet is provided on the air intake pipe, the bottom of the air intake pipe is fixedly connected to the liquid outlet pipe, and the liquid outlet pipe and the liquid outlet are interconnected.

[0012] Preferably, the box body is provided with an openable and closable door by hinges, an intelligent controller is fixedly installed on the outer wall of the box body, and a steam temperature sensor is installed inside the air outlet hood.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. When the present invention is used, after the steam generated by heating disinfects the mask production fabric, the steam will enter the heat conduction pipe to heat the water in the preheating box, and then the water in the preheating box will be transferred to the mask production fabric moving on the heat conduction plate through the heat conduction plate. Since the mask production fabric moves from the top of the heat conduction plate, it gradually moves from the end with a lower temperature to the end with a higher temperature, so that the contact temperature of the mask production fabric gradually increases, and the mask production fabric is gradually preheated to avoid the mask production fabric suddenly contacting the high temperature of steam and causing damage to the structure of the mask production fabric; and during use, the water in the heating box will gradually become less and water needs to be replenished. At this time, the solenoid valve is opened so that the water heated by steam in the preheating box can flow into the heating box through the water pipe. The water added to the heating box needs to have a certain temperature, which can reduce the consumption of heated water on the heating plate and reduce the cost of use; and then the residual temperature of the steam after the mask production fabric is disinfected can be fully utilized to reduce the waste of steam.

[0015] 2. When the present invention is used, the motor can drive multiple groups of stirring blades to rotate. The rotation of the stirring blades will continuously stir the water in the heating box, so that the water in the heating box can be better and evenly heated, and the temperature in the hot water is more uniform, thereby accelerating the process of water transforming from liquid to gas, and increasing the speed of steam generation; the motor can also drive the exhaust fan blades to rotate, and the exhaust fan blades rotate and through the action of the suction pipe and the steam hose, the steam in the air collecting hood gradually enters the heat conduction pipe; in addition, the motor can drive the blowing fan blades to rotate, and the wind generated by the rotation of the blowing fan blades will blow toward the mask production fabric that has just been removed from the box after disinfection, and then the disinfected fabric can be air-dried. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the present invention;

[0017] Figure 2 It is a structural schematic diagram of another angle of the present invention;

[0018] Figure 3 Schematic diagram of the internal structure of the box;

[0019] Figure 4 It is a partial structural schematic diagram of the present invention;

[0020] Figure 5 This is a schematic diagram of the internal structure of the preheating box;

[0021] Figure 6 It is a schematic diagram of the internal structure of the heating box;

[0022] Figure 7 Schematic diagram of the interior of the intake pipe.

[0023] In the figure: 1, box body; 2, heating box; 3, support column; 4, preheating box; 5, water pipe; 6, solenoid valve; 7, air outlet pipe; 8, electric steam valve; 9, air outlet cover; 10, hydraulic cylinder 1; 11, lifting plate; 12, steam temperature sensor; 13, air collecting cover; 14, heat insulation cover; 15, heat pipe; 16, steam hose; 17, heat conduction plate; 18, fixed seat; 19, air intake pipe; 20, stable seat; 21, rotating shaft 1; 22, exhaust fan blade; 23, stirring rod; 24, stirring blade; 25, heating plate; 26, electric machine; 27, motor mounting plate; 28, sprocket one; 29, chain one; 30, stabilizing plate; 31, rotating shaft two; 32, fan blades; 33, sprocket two; 34, chain two; 35, partition; 36, water inlet; 37, water supply pipe; 38, drainage pipe; 39, supporting leg; 40, notch; 41, auxiliary roller; 42, supporting plate; 43, hydraulic cylinder two; 44, lifting frame; 45, adjusting roller; 46, guide rod two; 47, liquid outlet; 48, liquid outlet pipe; 49, box door; 50, intelligent controller; 51, guide rod one. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] See also Figure 1 - Figure 7 The figure shows a disinfection device for producing medical protective masks of the present invention, comprising a box body 1, a heating box 2 and four groups of support columns 3 are fixedly installed inside the box body 1, a preheating box 4 is fixedly installed on the top of the four groups of support columns 3, a water pipe 5 is connected between the upper end of the outer wall of the heating box 2 and the bottom of the preheating box 4, a solenoid valve 6 is installed on the water pipe 5, an air outlet pipe 7 is connected to the top of the heating box 2, an electric steam valve 8 is installed on the air outlet pipe 7, an air outlet hood 9 is connected to the top of the air outlet pipe 7, a hydraulic cylinder 10 is fixedly installed on the top of the box body 1, the telescopic end of the hydraulic cylinder 10 slides through the top of the box body 1 and is fixedly connected to the lifting plate 11, and the bottom of the lifting plate 11 is fixedly connected to the air collecting hood 13 and the heat insulation The cover 14 is provided with a heat conducting pipe 15 inside the preheating box 4, the air collecting cover 13 is connected to one end of a steam hose 16, one end of the heat conducting pipe 15 passes through the box body of the preheating box 4 and is connected to the other end of the steam hose 16, a heat conducting plate 17 is inlaid on the top of the preheating box 4, a fixing seat 18 is fixedly installed on the outer wall of the box body 1, and the inner side of the fixing seat 18 is fixedly connected to an air intake pipe 19, one end of the air intake pipe 19 passes through the inner side of the box body 1 and the inner side of the preheating box 4 and is connected to the other end of the heat conducting pipe 15 away from the steam hose 16, a stabilizing seat 20 is fixedly installed in the air intake pipe 19, and the stabilizing seat 20 is rotatably connected to a rotating shaft 21 through a sealed bearing, and an exhaust fan blade 22 is fixedly installed on the outer wall of the rotating shaft 21.

[0026] Two sets of guide rods 51 are fixedly installed on the top of the lifting plate 11, and the two sets of guide rods 51 slide through the top of the box body 1; two sets of guide rods 51 are provided so that the lifting plate 11 can move up and down stably.

[0027] The heating box 2 and the box body 1 are rotatably connected to the stirring rod 23 through a sealed bearing, and a plurality of stirring blades 24 are fixedly installed on the outer wall of the stirring rod 23. The stirring blades 24 are all in the inner cavity of the heating box 2, and a heating plate 25 is fixedly installed in the heating box 2. During use, the rotation of the stirring rod 23 will drive the rotation of the plurality of stirring blades 24, and the stirring blades 24 will continuously stir the water in the heating box 2, so that the water in the heating box 2 can be better and evenly heated, and the temperature in the hot water is more uniform, thereby accelerating the process of water changing from liquid to gas and increasing the speed of steam generation.

[0028] One end of the stirring rod 23 outside the box body 1 is fixedly connected to the driving end of the motor 26, and the motor 26 is fixedly mounted on the top of the motor mounting plate 27, and the motor mounting plate 27 is fixedly mounted on the outer wall of the box body 1; when in use, starting the motor 26 will drive the stirring rod 23 to rotate.

[0029] A group of sprockets 28 are fixedly mounted on the outer wall of the stirring rod 23 and the outer wall of the rotating shaft 21, and the two groups of sprockets 28 are engaged with chains 29. A stabilizing plate 30 is fixedly mounted on the outer wall of the box body 1, and the stabilizing plate 30 is rotatably connected to the rotating shaft 2 31 through a bearing. A blowing fan blade 32 is fixedly mounted on the outer wall of the rotating shaft 2 31. A group of sprockets 2 33 are fixedly mounted on the outer wall of the rotating shaft 2 31 and the outer wall of the stirring rod 23, and the two groups of sprockets 2 33 are engaged with chains 2 34. During use, the stirring rod 23 rotates and, under the transmission action of the two groups of sprockets 28 and the chain 29, drives the rotating shaft 21 to rotate; at the same time, the stirring rod 23 rotates and, under the transmission action of the two groups of sprockets 2 33 and the chain 2 34, drives the rotating shaft 2 31 to rotate.

[0030] The preheating box 4 is fixedly installed with multiple groups of partitions 35, each of which is provided with a water port 36. The heat pipe 15 passes through the inner side of the multiple groups of partitions 35. The height of the heat pipe 15 gradually decreases from the end close to the steam hose 16 to the end close to the air intake pipe 19. The upper end of the outer wall of the preheating box 4 is connected with a water supply pipe 37, which passes through the top of the box body 1. The water supply pipe 37 is threadedly connected to a sealing cover at the pipe opening outside the box body 1. When in use, water can be supplied to the preheating box 4 through the water supply pipe 37. Water is added to the preheating box 4; the height of the heat conducting pipe 15 gradually decreases from one end close to the steam hose 16 to the end close to the air intake pipe 19, so that the steam in the heat conducting pipe 15 can flow along the heat conducting pipe 15 after being cooled and turned into water; and the heat conducting pipe 15 is bent and turned in the preheating box 4, so that the steam can stay in the heat conducting pipe 15 for a longer time; a plurality of groups of partitions 35 are arranged in the preheating box 4, so that the inner cavity of the preheating box is divided into a plurality of small cavities, and a water opening 36 is opened on the partition 35, so that the water in the preheating box 4 can flow normally.

[0031] The bottom of the heating box 2 is connected to a drain pipe 38, which runs through the bottom of the box body 1. A valve is installed on the drain pipe 38, and a group of support legs 39 are fixedly installed at the four corners of the bottom of the box body 1; the four groups of support legs 39 can provide strong support for the box body 1, thereby preventing the drain pipe 38 from contacting the ground; when the device is used, the hot water in the heating box 2 can be discharged through the drain pipe 38.

[0032] Notches 40 are provided on both ends of the box body 1, and two groups of auxiliary rollers 41 are rotatably installed in the two groups of notches 40 through bearings. A group of support plates 42 are fixedly installed on both ends of the box body 1, and a group of hydraulic cylinders 43 are respectively installed on the two groups of support plates 42. The telescopic ends of the two groups of hydraulic cylinders 43 are fixedly connected to a group of lifting frames 44, and two groups of adjusting rollers 45 are rotatably installed on the two groups of lifting frames 44 through bearings. Two groups of guide rods 46 are fixedly installed on the tops of the two groups of lifting frames 44, and the guide rods 46 slide through the inner side of the support plates 42; when in use, open the box door 49, and pass the mask production fabric that needs to be disinfected first through the two groups of adjusting rollers 45 close to the intelligent controller 50, then through the two groups of notches 40, and then through the two groups of adjusting rollers 45 far away from the intelligent controller 50; and When the mask production fabric passes through the slot 40, it needs to pass between the two sets of auxiliary rollers 41 in the slot 40; and when the mask production fabric passes through the inside of the box body 1, it is necessary to first start the hydraulic cylinder 10 to drive the lifting plate 11 to move upward. The upward movement of the lifting plate 11 will drive the air collecting hood 13 and the heat insulation hood 14 to move upward, thereby expanding the space between the air collecting hood 13 and the air outlet hood 9 and the space between the heat insulation hood 14 and the preheating box 4, so as to facilitate the mask production fabric to pass between the air collecting hood 13 and the air outlet hood 9 and between the heat insulation hood 14 and the preheating box 4, and then use the hydraulic cylinder 10 to drive the air collecting hood 13 and the heat insulation hood 14 to move down and reset; during use, the hydraulic cylinder 2 43 can be started to drive the lifting frame 44 to move up and down, and the upward and downward movement of the lifting frame 44 can drive the adjusting roller 45 up and down, so as to adjust the tension of the mask production fabric during the transmission and disinfection process.

[0033] The air intake pipe 19 is provided with a liquid outlet 47, and the bottom of the air intake pipe 19 is fixedly connected to a liquid outlet pipe 48, and the liquid outlet pipe 48 and the liquid outlet 47 are interconnected; after the steam in the heat pipe 15 is cooled and turned into water, it can flow along the heat conducting pipe 15, and then the water will flow into the air intake pipe 19, and then flow into the liquid outlet pipe 48 from the liquid outlet 47. When in use, a container can be placed under the liquid outlet pipe 48 so that the water discharged from the liquid outlet pipe 48 can flow into the container for easy recovery.

[0034] The box body 1 is hingedly provided with an openable and closable box door 49, an intelligent controller 50 is fixedly installed on the outer wall of the box body 1, and a steam temperature sensor 12 is installed inside the air outlet hood 9; it should be noted that the box body 1 and the box door 49 can be fixed with a password lock, and since the installation of a sealing lock on the door belongs to the existing mature technology, it will not be described in detail; and when the device is in use, it needs to be connected to a suitable external power supply, and the intelligent controller 50 controls the operation of the structures connected to the hydraulic cylinder 10, the motor 26, the solenoid valve 6, the electric steam valve 8, the heating plate 25, the hydraulic cylinder 2 43 and the steam temperature sensor 12, and during use, the temperature of the steam in the air outlet hood 9 is measured by the steam temperature sensor 12, and based on the Internet of Things, the steam temperature sensor 12 transmits the measurement data to the intelligent controller 50, and the intelligent controller 50 analyzes and processes the measurement data of the steam temperature sensor 12, and then the intelligent controller 50 can adjust the heating efficiency of the heating plate 25, and can adjust the opening of the electric steam valve 8, to a certain extent, affect the flow rate and pressure of the steam, and then indirectly affect the temperature of the steam.

[0035] Working principle of the present invention: When the device is in use, the box door 49 is opened, and the mask production fabric that needs to be disinfected is first passed between the two groups of adjustment rollers 45 close to the intelligent controller 50, then passed through the two groups of notches 40, and then passed through the two groups of adjustment rollers 45 far away from the intelligent controller 50; and when the mask production fabric passes through the notch 40, it needs to pass between the two groups of auxiliary rollers 41 in the notch 40; and when the mask production fabric passes through the inside of the box 1, it is necessary to first start the hydraulic cylinder 10 to drive the lifting plate 11 to move up, and the lifting plate 11 moves up. It will drive the air collecting hood 13 and the heat insulation hood 14 to move upward, thereby expanding the space between the air collecting hood 13 and the air outlet hood 9 and the space between the heat insulation hood 14 and the preheating box 4, so as to facilitate the mask production fabric to pass through between the air collecting hood 13 and the air outlet hood 9 and between the heat insulation hood 14 and the preheating box 4, and then drive the air collecting hood 13 and the heat insulation hood 14 to move down and reset through the hydraulic cylinder 10, and then close the box door 49; and traction equipment for mask production fabrics is provided at both ends of the box body 1, and the traction equipment is used to drive the movement and transportation of mask production fabrics;

[0036] During disinfection, the heating plate 25 is started and the electric steam valve 8 is opened. The heating plate 25 heats the water in the heating box 2. When the water is heated and boiled, steam is generated. The steam moves upward and is discharged from the air outlet pipe 7. Then the steam is discharged from the air outlet hood 13 and moves upward, thereby disinfecting the mask production fabric on the upper surface of the air outlet hood 13. After the mask production fabric is disinfected, the steam continues to move upward and enters the air collecting hood 13; at the same time, starting the motor 26 will drive the stirring rod 23 to rotate, and the rotation of the stirring rod 23 will drive the multiple groups of stirring blades 24 to rotate. The stirring blades 24 will continuously stir the water in the heating box 2, so that the water in the heating box 2 can be better and more evenly heated, making the temperature in the hot water more uniform, thereby accelerating the process of water changing from liquid to gas, increasing The speed of steam generation is high, and the stirring rod 23 rotates and under the transmission action of the two sets of sprockets 28 and the chain 29, the rotating shaft 21 is driven to rotate, and the rotation of the rotating shaft 21 drives the exhaust fan blades 22 (the fan blades used by the exhaust fan) to rotate. The exhaust fan blades 22 rotate and through the action of the suction pipe 19, the heat pipe 15 and the steam hose 16, the steam in the air collecting hood 13 is sucked into the steam hose 16 and the heat pipe 15 in turn. The steam entering the heat pipe 15, because the heat pipe 15 is made of a heat-conducting material and has thermal conductivity, when the steam flows in the heat pipe 15, the water in the preheating box 4 can absorb the heat of the steam in the heat pipe 15 through the heat pipe 15, cool the steam, and make the steam cool into water. At the same time, the temperature of the water in the preheating box 4 will increase after absorbing heat;

[0037] A plurality of partitions 35 are arranged in the preheating box 4, so that the inner cavity of the preheating box is divided into a plurality of small cavities. As the steam flows in the heat conducting pipe 15, the steam will be gradually cooled, and thus the closer the water in the plurality of small cavities in the preheating box 4 is to the air outlet hood 9, the higher the temperature will be. The water in the preheating box 4 will be transferred to the mask production fabric moving on the heat conducting plate 17 through the heat conducting plate 17. As the mask production fabric is gradually transported from one end of the box body 1 close to the intelligent controller 50 to the other end, when the mask production fabric moves from above the heat conducting plate 17, it gradually moves from the end with a lower temperature to the end with a higher temperature, so that the contact temperature of the mask production fabric gradually increases, and the mask production fabric is gradually preheated to prevent the mask production fabric from suddenly contacting the high temperature of steam and causing damage to the structure of the mask production fabric.

[0038] During use, the water in the heating box 2 will gradually become less and need to be supplemented with water. At this time, the solenoid valve 6 is opened so that the water heated by steam in the preheating box 4 can flow into the heating box 2 through the water pipe 5. The water added to the heating box 2 needs to have a certain temperature, which can reduce the consumption of heating water by the heating plate 25 and reduce the cost of use.

[0039] During use, the stirring rod 23 rotates and under the transmission action of the two sets of sprockets 2 33 and the chain 2 34, it will also drive the rotating shaft 2 31 to rotate. The rotation of the rotating shaft 2 31 will drive the blowing fan blades 32 to rotate. The wind generated by the rotation of the blowing fan blades 32 will blow towards the mask production fabric that has just been removed from the box 1 after disinfection, thereby air-drying the disinfected fabric.

[0040] The above content is a further detailed description of the present invention in combination with specific implementation methods. It cannot be determined that the specific implementation of the present invention is limited to these descriptions. For ordinary technicians in the technical field to which the present invention belongs, several simple deductions or substitutions can be made without departing from the concept of the present invention, which should be regarded as belonging to the scope of protection determined by the claims submitted for the present invention.

Claims

1. A disinfection device for producing medical protective masks, comprising a housing (1), characterized in that: A heating box (2) and four groups of support columns (3) are fixedly installed inside the box body (1), and a preheating box (4) is fixedly installed on the top of the four groups of support columns (3). A water pipe (5) is connected between the upper end of the outer wall of the heating box (2) and the bottom of the preheating box (4), and a solenoid valve (6) is installed on the water pipe (5). An air outlet pipe (7) is connected to the top of the heating box (2), and an electric steam valve (8) is installed on the air outlet pipe (7). An air outlet hood (9) is connected to the top of the air outlet pipe (7). A hydraulic cylinder (10) is fixedly installed on the top of the box body (1), and the telescopic end of the hydraulic cylinder (10) slides through the top of the box body (1) and is fixedly connected to a lifting plate (11). The bottom of the lifting plate (11) is fixedly connected to an air collecting hood (13) and a heat insulation hood (14). The inside of the preheating box (4) A heat conducting pipe (15) is provided, the air collecting hood (13) is connected to one end of a steam hose (16), one end of the heat conducting pipe (15) passes through the box body of the preheating box (4) and is connected to the other end of the steam hose (16), a heat conducting plate (17) is inlaid on the top of the preheating box (4), a fixing seat (18) is fixedly installed on the outer wall of the box body (1), the inner side of the fixing seat (18) is fixedly connected to an air intake pipe (19), one end of the air intake pipe (19) passes through the inner side of the box body (1) and the inner side of the preheating box (4) and is connected to the other end of the heat conducting pipe (15) away from the steam hose (16), a stabilizing seat (20) is fixedly installed in the air intake pipe (19), the stabilizing seat (20) is rotatably connected to a rotating shaft (21) through a sealing bearing, and an exhaust fan blade (22) is fixedly installed on the outer wall of the rotating shaft (21).

2. A disinfection device for producing medical protective masks according to claim 1, characterized in that: Two groups of guide rods (51) are fixedly mounted on the top of the lifting plate (11), and both groups of guide rods (51) slide through the top of the box body (1).

3. A disinfection device for producing medical protective masks according to claim 1, characterized in that: The heating box (2) and the box body (1) are rotatably connected to a stirring rod (23) via a sealed bearing; a plurality of stirring blades (24) are fixedly mounted on the outer wall of the stirring rod (23); the stirring blades (24) are all located in the inner cavity of the heating box (2); and a heating plate (25) is fixedly mounted in the heating box (2).

4. A disinfection device for producing medical protective masks according to claim 3, characterized in that: One end of the stirring rod (23) outside the box (1) is fixedly connected to the driving end of the motor (26), and the motor (26) is fixedly mounted on the top of a motor mounting plate (27), and the motor mounting plate (27) is fixedly mounted on the outer wall of the box (1).

5. A disinfection device for producing medical protective masks according to claim 3, characterized in that: A set of sprockets 1 (28) are fixedly mounted on the outer wall of the stirring rod (23) and the outer wall of the rotating shaft 1 (21), and the two sets of sprockets 1 (28) are meshed with chains 1 (29). A stabilizing plate (30) is fixedly mounted on the outer wall of the box body (1), and the stabilizing plate (30) is rotatably connected to the rotating shaft 2 (31) via a bearing. A blowing fan blade (32) is fixedly mounted on the outer wall of the rotating shaft 2 (31). A set of sprockets 2 (33) are fixedly mounted on the outer wall of the rotating shaft 2 (31) and the outer wall of the stirring rod (23), and the two sets of sprockets 2 (33) are meshed with chains 2 (34).

6. A disinfection device for producing medical protective masks according to claim 1, characterized in that: A plurality of partitions (35) are fixedly installed inside the preheating box (4), each of which is provided with a water opening (36). The heat conducting pipe (15) passes through the inner side of the plurality of partitions (35), and the height of the heat conducting pipe (15) gradually decreases from one end close to the steam hose (16) to one end close to the air intake pipe (19). A water supply pipe (37) is connected to the upper end of the outer wall of the preheating box (4), and the water supply pipe (37) passes through the top of the box body (1). A sealing cover is threadedly connected to the pipe opening of the water supply pipe (37) on the outer side of the box body (1).

7. A disinfection device for producing medical protective masks according to claim 1, characterized in that: The bottom of the heating box (2) is connected to a drainage pipe (38), which runs through the bottom of the box body (1). A valve is installed on the drainage pipe (38), and a group of supporting legs (39) are fixedly installed at the four corners of the bottom of the box body (1).

8. A disinfection device for producing medical protective masks according to claim 1, characterized in that: Both ends of the box body (1) are provided with slots (40), and two sets of auxiliary rollers (41) are rotatably mounted in the two sets of slots (40) via bearings. Both ends of the box body (1) are fixedly mounted with a set of support plates (42), and a set of hydraulic cylinders (43) are respectively mounted on the two sets of support plates (42). The telescopic ends of the two sets of hydraulic cylinders (43) are fixedly connected to a set of lifting frames (44), and two sets of adjusting rollers (45) are rotatably mounted on the two sets of lifting frames (44) via bearings. Two sets of guide rods (46) are fixedly mounted on the top ends of the two sets of lifting frames (44), and the guide rods (46) slide through the inner side of the support plates (42).

9. A disinfection device for producing medical protective masks according to claim 1, characterized in that: The air intake pipe (19) is provided with a liquid outlet (47), the bottom of the air intake pipe (19) is fixedly connected to a liquid outlet pipe (48), and the liquid outlet pipe (48) and the liquid outlet (47) are interconnected.

10. A disinfection device for producing medical protective masks according to claim 1, characterized in that: The box body (1) is hingedly provided with an openable and closable box door (49), an intelligent controller (50) is fixedly installed on the outer wall of the box body (1), and a steam temperature sensor (12) is installed inside the air outlet hood (9).

Citation Information

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