Air purifier for medical consumable production

CN122499583APending Publication Date: 2026-08-04CHONGQING LONGYI BIOTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
CHONGQING LONGYI BIOTECHNOLOGY CO LTD
Filing Date
2026-06-10
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

[0005]本发明提供一种医用耗材生产用空气净化器,以解决现有的净化装置在净化层使用期间,净化层存在着一定的堵塞隐患的问题

Benefits of technology

将医用耗材沿放置孔放入到隔块上,随后再通过驱风机构带动气体进行流动,进而使得残留在医用耗材上的异味气体能够经过滤净化层进行分解和过滤,最终经处理后的气体沿排气孔排出。通过上述过程,净化了医用耗材上残留的异味气体,从而保证了医用耗材在后续过程中的使用质量。

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Abstract

The application relates to the technical field of gas purification, and particularly discloses an air purifier for medical consumable production, which comprises a purification box provided with a placing hole and an exhaust hole, a placing plate detachably connected to the placing hole, a partition block, a fixing block, a filtering and purifying layer, a purifying mechanism and a wind driving mechanism for facilitating the flow of gas in the purification box; the partition block is fixedly connected to the inner wall of the purification box and is provided with a plurality of flow guide holes; a space between the partition block and the bottom of the inner wall of the purification box forms a containing cavity capable of containing purifying liquid; the fixing block is fixedly connected to the inner wall of the purification box; the filtering and purifying layer is fixedly connected to the fixing block; and the wind driving mechanism is connected to the inner wall of the purification box. The air purifier can solve the problem that the existing purification device has certain blockage risks during the use of the purification layer.
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Description

Technical Field

[0001] This invention relates to the field of gas purification technology, specifically to an air purifier for the production of medical consumables. Background Technology

[0002] Medical consumables typically include syringes, infusion sets, blood collection needles, medical dressings, and other items frequently used in medical procedures. During the production process, these medical consumables are manufactured to maintain sterility, prevent contamination, extend shelf life, and ensure their safety and effectiveness. However, existing production facilities may leave residual odorous air on the medical consumables during production. If this odorous air is not purified, it can pose certain safety hazards during the subsequent use of the medical consumables.

[0003] To address the aforementioned issues, a medical consumable purification device has emerged on the market. This device includes a placement box, a purification layer, and a flow guide. Both the purification layer and the flow guide are housed within the placement box. The purification layer is fixedly connected to the inner wall of the placement box. An air outlet is located on the placement box. The flow guide facilitates the flow of gas within the placement box. In use, the medical consumable is placed inside the placement box, and the flow guide promotes gas flow, thereby purifying any odorous gases through the purification layer. This reduces potential safety hazards associated with the subsequent use of the medical consumables.

[0004] The above-mentioned device has the following problems in actual use: During the flow of gas, the gas will carry some dust particles that adhere to the purification layer and block the pores of the purification layer or cover the active sites, thereby reducing the contact area between gas molecules and purification materials, which reduces the adsorption or decomposition efficiency of the purification layer for odor gases. Summary of the Invention

[0005] This invention provides an air purifier for medical consumable production to solve the problem that existing purification devices have a certain risk of clogging in the purification layer during use.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: an air purifier for medical consumable production, comprising a purification box with a placement hole and an exhaust hole, a placement plate detachably connected to the placement hole, and further comprising a partition block, a fixing block, a filter purification layer, a purification mechanism, and a wind-driving mechanism for promoting the flow of gas within the purification box; the partition block is fixedly connected to the inner wall of the purification box, and a plurality of guide holes are opened on the partition block; the space between the partition block and the bottom of the inner wall of the purification box forms a receiving cavity for accommodating purification liquid; the fixing block is fixedly connected to the inner wall of the purification box; the filter purification layer is fixedly connected to the fixing block; the wind-driving mechanism is connected to the inner wall of the purification box; the purification mechanism includes a wall tube, a side tube, a sliding hole opened on the partition block, a driving component for driving the wall tube to perform vertical reciprocating motion, and a guide component for guiding the purification liquid in the receiving cavity into the wall tube; the wall tube is slidably connected to the sliding hole; the side tube is connected to the wall tube, and spray holes and purification holes are opened on both sides of the side tube, with the side holes facing the filter purification layer.

[0007] The principles and advantages of this scheme are: The medical consumables are placed onto the partition through the placement hole. A fan mechanism then circulates the gas, allowing residual odor gases on the consumables to be decomposed and filtered by the purification layer. The treated gas is then discharged through the exhaust port. This process purifies the residual odor gases on the medical consumables, ensuring their quality during subsequent use.

[0008] During the vertical reciprocating motion of the side tube, the purification liquid is alternately sprayed from the nozzles at different heights, which helps to form a more uniform liquid film distribution on the surface of the filter layer. This not only prevents mass transfer failure caused by localized dry areas, but also reduces pollutant deposition through intermittent rinsing, keeps the pores of the filter layer unobstructed, and extends the operating cycle of the filter layer. Especially when dealing with high concentrations of odorous gases, it can effectively inhibit the growth of microorganisms and the resulting blockage problems.

[0009] During the vertical reciprocating motion of the side tube, the purification liquid is sprayed out through the purification orifice directly in the direction of gas flow, thus forming a counter-current contact mode. This counter-current mode simulates a multi-stage washing process, allowing the gas to contact different active purification liquids layer by layer as it rises, with each stage completing an adsorption-reaction cycle. This is particularly crucial for treating poorly soluble odorous gases, effectively overcoming the mass transfer bottleneck of single-contact applications and significantly improving purification efficiency.

[0010] Furthermore, it also includes a cleaning assembly installed inside the wall tube; the cleaning assembly includes a cleaning block and a cleaning brush; the cleaning block is connected to the wall tube; one end of the cleaning brush is fixed to the cleaning block, and the other end of the cleaning brush passes through the spray hole and is attached to the filter purification layer.

[0011] The cleaning brush is designed to continuously contact the surface of the filter layer during its reciprocating motion, thereby instantly scraping away particulate matter and dried dirt adhering to the filter layer. This dynamic cleaning avoids airflow blockage caused by the accumulation of pollutants, ensuring that gas passes evenly through the filter layer and maintaining a stable processing airflow and pressure drop. It is especially suitable for situations where odorous gases carry a high dust content.

[0012] Furthermore, the cleaning assembly also includes a vertical block, a power unit for driving the vertical block to perform vertical reciprocating motion; the cleaning block is slidably connected to the side tube; and the vertical block is fixedly connected to the cleaning block.

[0013] The cleaning brush is designed to reciprocate vertically relative to the spray nozzles, ensuring it continuously sweeps across the surface of the filter layer and evenly cleans every part of it. Compared to a fixed brush that only cleans specific areas, this design allows the cleaning brush to more thoroughly eliminate cleaning dead zones, significantly improving overall cleaning coverage and ensuring the filter layer operates at high efficiency.

[0014] Furthermore, the cleaning assembly also includes an auxiliary part; the auxiliary part includes an auxiliary shaft, an auxiliary plate, and an auxiliary rod; the auxiliary shaft is rotatably connected to the purification hole; the auxiliary plate is fixedly connected to the auxiliary shaft, and the auxiliary plate can rotate within the purification hole; the two ends of the auxiliary rod are respectively hinged to the cleaning block and the auxiliary plate.

[0015] During the vertical reciprocating motion of the cleaning block, the auxiliary plate can be oscillated by the auxiliary rod. The oscillation of the auxiliary plate transforms the original diffused spray from the purification orifice into a directional impact flow, fan-shaped jet, or vortex flow. Therefore, the change in the form of the purified liquid discharged through the purification orifice significantly increases the gas-liquid contact area per unit volume, thereby enabling the purified liquid to more effectively treat odorous gases, further enhancing the effect of the purified liquid discharged through the purification orifice.

[0016] Furthermore, it also includes a linkage component; the linkage component includes a linkage pipe, a number of linkage holes equidistantly opened on the linkage pipe along the axial direction of the linkage pipe, and a moving part for driving the linkage pipe to rotate; the linkage pipe is rotatably connected to the wall pipe and communicates with the wall pipe.

[0017] As the linkage orifice rotates with the linkage pipe, the sprayed purification liquid forms a rotating, sweeping flow trajectory, covering the entire cross-section of the filter purification layer. This dynamic flushing mode effectively removes dust particles adhering to the surface of the filter purification layer, preventing them from solidifying and agglomerating, thereby significantly reducing the risk of clogging.

[0018] The rotating linkage tube can spray purification liquid before the odor gas comes into contact with the filter purification layer, forming a rotating atomized pre-washing zone, which can decompose and filter the odor gas in advance, thereby completing part of the odor gas reduction outside the filter purification layer, effectively relieving the processing pressure of the subsequent filter purification layer, and thus further improving the treatment efficiency of odor gas.

[0019] Furthermore, the linkage assembly also includes an adjustment section; the adjustment section includes a screw, an adjustment rod, and several adjustment units equidistantly arranged along the axial direction of the screw; the screw is fixedly connected to the linkage pipe; the adjustment rod is fixedly connected to the inner wall of the pipe; the adjustment unit includes a nut seat and an annular hollow block; the nut seat is threadedly connected to the screw, and the nut seat is slidably connected to the adjustment rod; the annular hollow block is fixedly connected to the nut seat, and the linkage hole is located on the movement trajectory of the annular hollow block.

[0020] During the movement of the annular hollow block, some linkage holes are intermittently blocked by the annular hollow block, causing the purification liquid to instantly accumulate pressure in the linkage pipe. Subsequently, the pressurized purification liquid is discharged through the other unblocked linkage holes. After being pressurized, the purification liquid can more completely remove dust particles from odorous gases, exceeding the physical cleaning threshold of traditional continuous spraying, thus further enhancing the effect of the purification liquid being discharged through the linkage holes.

[0021] Furthermore, the power unit includes a power shaft, a cam, a second spring, and a power component for driving the power shaft to rotate; the power shaft is rotatably connected to the wall tube; the cam is fixedly connected to the power shaft, the vertical block extends into the wall tube, and the cam abuts against the vertical block; the two ends of the second spring are respectively connected to the cleaning block and the inner wall of the side tube.

[0022] During the rotation of the power shaft, the cam rotates synchronously. During cam rotation, when the cam's protrusion abuts against the vertical block, the vertical block moves vertically upwards, compressing the second spring; when the cam's protrusion no longer abuts against the vertical block, the vertical block returns to its original position under the action of the second spring, and moves vertically downwards. Therefore, the vertical block can perform vertical reciprocating motion.

[0023] Furthermore, the moving part is a worm gear; the screw extends into the inlet tube, and the worm gear is fixedly connected to the screw; the power shaft is a worm, and the worm gear meshes with the worm.

[0024] During the rotation of the worm, the worm wheel meshes with the worm, thereby driving the screw to rotate synchronously.

[0025] Furthermore, the power components are a first gear, a first rack, a groove on the inner wall of the purification chamber, and a wall hole on the wall tube; the wall hole is in contact with the inner wall of the purification chamber; the first gear is fixedly connected to the worm gear; the first rack is fixedly connected to the groove, and the first gear meshes with the first rack.

[0026] During the vertical reciprocating motion of the worm, the first gear meshes with the first rack, thereby driving the worm to rotate. Attached Figure Description

[0027] Figure 1 This is a schematic diagram of an embodiment of an air purifier for the production of medical consumables according to the present invention.

[0028] Figure 2 for Figure 1 A schematic diagram of the internal structure of the purification chamber.

[0029] Figure 3 for Figure 2 A schematic diagram of the internal structure of the purification chamber viewed from the right.

[0030] Figure 4 for Figure 3 Enlarged view of point A in the middle.

[0031] Figure 5 for Figure 3 A schematic diagram of the internal structure of the wall tubes and side tubes from a top-down view.

[0032] Figure 6 for Figure 5 Enlarged view of point B in the middle.

[0033] Figure 7 for Figure 5 A schematic diagram of the structure on the left.

[0034] Figure 8 for Figure 7 Enlarged view of point C in the middle. Detailed Implementation

[0035] The following detailed description illustrates the specific implementation method: The reference numerals in the accompanying drawings include: 1. Purification box; 2. Placement plate; 3. Partition; 4. Fixing block; 5. Filter purification layer; 6. Wall pipe; 7. Side pipe; 8. Purification hole; 9. Belt; 10. Drive vane; 11. Water pump; 12. Hose; 13. Cleaning block; 14. Cleaning brush; 15. Vertical block; 16. Auxiliary plate; 17. Auxiliary rod; 18. Linkage pipe; 19. Linkage hole; 20. Linkage rod; 21. Cutting mesh plate; 22. Screw; 23. Adjusting rod; 24. Power shaft; 25. Cam; 26. Second spring; 27. Worm gear; 28. First gear; 29. ​​First rack; 30. Side box; 31. Motor box; 32. Drive shaft; 33. Second gear; 34. Second rack; 35. Guide hole; 36. Nut seat; 37. Annular hollow block.

[0036] The basic implementation examples are as follows: Figure 1 , 2 As shown in points 3, 4, 5, 6, 7, and 8: An embodiment of the present invention provides an air purifier for medical consumable production, comprising a purification box 1 with a placement hole and an exhaust hole, a placement plate 2 detachably connected to the placement hole, a partition block 3, a fixing block 4, a filter purification layer 5, a purification mechanism, and a fan-driven mechanism for promoting gas flow within the purification box 1; the partition block 3 is fixedly connected to the inner wall of the purification box 1, and has several guide holes; the space between the partition block 3 and the bottom of the inner wall of the purification box 1 forms a receiving cavity for accommodating purification liquid; the fixing block 4 is fixedly connected to the inner wall of the purification box 1; the filter purification layer 5 is fixedly connected to the fixing block 4; the fixing block 4 and the filter purification layer 5 divide the space above the partition block 3 into two parts, such as... Figure 2 The space on the right side forms a placement chamber for medical consumables, and the space on the left side forms a flow chamber to facilitate gas flow. The air-driving mechanism is connected to the inner wall of the purification box 1. The purification mechanism includes a wall tube 6, a side tube 7, a sliding hole on the partition 3, a drive component for driving the wall tube 6 to make vertical reciprocating motion, and a flow-guiding component for guiding the purification liquid in the container into the wall tube 6. The wall tube 6 is slidably connected to the sliding hole. The side tube 7 is connected to the wall tube 6, and spray holes and purification holes 8 are opened on both sides of the side tube 7, with the side holes facing the filter purification layer 5 and the purification holes 8 facing the placement chamber.

[0037] The drive assembly includes a side box 30, a motor housing 31, a servo motor, a drive shaft 32, a second gear 33, a second rack 34, a fixing groove on a fixing block 4, a bottom hole on a partition block 3, a moving hole on the fixing groove, and a rotating hole on the purification box 1. The side box 30 is fixedly connected to the outer wall of the purification box 1. The side box 30 has a through hole and several guide holes 35, which communicate with the exhaust hole. The motor housing 31 is fixedly connected to the inner wall of the side box 30. The servo motor is fixedly connected to the inner wall of the motor housing 31. The drive shaft 32 is rotatably connected to the motor housing 31, and the output shaft of the servo motor is fixedly connected to the drive shaft 32. The second gear 33 is fixedly connected to the drive shaft 32. The rotating hole communicates with the fixing groove, and the second gear 33 can rotate within the rotating hole. The second rack 34 is slidably connected to the fixing groove and the bottom hole, and the second gear 33 meshes with the second rack 34. A guide block is fixedly connected to the wall tube 6, and the guide block passes through the moving hole and is fixedly connected to the second rack 34.

[0038] The air-driving mechanism is located in the air-guiding chamber; the air-driving mechanism includes a rotating shaft, a belt 9, and several air-driving blades 10 equidistantly arranged along the circumferential direction of the rotating shaft; the rotating shaft is rotatably connected to the inner wall of the purification box 1; the belt 9 passes through the exhaust hole and the through hole, and the two ends of the belt 9 are respectively sleeved on the rotating shaft and the drive shaft 32; the air-driving blades 10 are fixedly connected to the rotating shaft.

[0039] The flow guiding assembly is located in the receiving chamber; the flow guiding assembly includes a water pump 11, a flow guiding pipe, and a hose 12; the water pump 11 is fixedly connected to the inner wall of the purification box 1; the flow guiding pipe is connected to the water inlet of the water pump 11; one end of the hose 12 is connected to the water outlet of the water pump 11, and the other end of the hose 12 is connected to the wall pipe 6.

[0040] It also includes a cleaning assembly installed inside the wall tube 6; the cleaning assembly includes a cleaning block 13 and a cleaning brush 14; the cleaning block 13 is connected to the wall tube 6; one end of the cleaning brush 14 is fixed to the cleaning block 13, and the other end of the cleaning brush 14 passes through the spray hole and is attached to the filter purification layer 5.

[0041] The cleaning assembly also includes a vertical block 15 and a power unit for driving the vertical block 15 to perform vertical reciprocating motion; the cleaning block 13 is slidably connected to the side tube 7; the vertical block 15 is fixedly connected to the cleaning block 13.

[0042] The cleaning assembly also includes an auxiliary part; the auxiliary part includes an auxiliary shaft, an auxiliary plate 16, and an auxiliary rod 17; the auxiliary shaft is rotatably connected to the purification hole 8; the auxiliary plate 16 is fixedly connected to the auxiliary shaft and can rotate within the purification hole 8; the two ends of the auxiliary rod 17 are hinged to the cleaning block 13 and the auxiliary plate 16, respectively.

[0043] It also includes a linkage assembly; the linkage assembly includes a linkage pipe 18, a plurality of linkage holes 19 equidistantly opened on the linkage pipe 18 along the axial direction of the linkage pipe 18, and a moving part for driving the linkage pipe 18 to rotate; the linkage pipe 18 is rotatably connected to the wall pipe 6 and the linkage pipe 18 communicates with the wall pipe 6.

[0044] The linkage assembly also includes a linkage part; the linkage part includes a linkage rod 20, a cutting mesh plate 21, a first spring, and a movable hole opened on the purification hole 8; the linkage rod 20 is slidably connected to the movable hole, and the linkage rod 20 abuts against the auxiliary plate 16; the cutting mesh plate 21 is fixedly connected to the linkage rod 20, and the cutting mesh plate 21 is located on the liquid discharge trajectory of the linkage hole 19; the two ends of the first spring are respectively connected to the linkage rod 20 and the movable hole.

[0045] The linkage assembly also includes an adjustment section; the adjustment section includes a screw 22, an adjustment rod 23, and several adjustment units equidistantly arranged along the axial direction of the screw 22; the screw 22 is fixedly connected to the linkage pipe 18; the adjustment rod 23 is fixedly connected to the inner wall of the wall pipe 6; the adjustment unit includes a nut seat 36 and an annular hollow block 37; the nut seat 36 is threadedly connected to the screw 22, and the nut seat 36 is slidably connected to the adjustment rod 23; the annular hollow block 37 is fixedly connected to the nut seat 36, and the linkage hole 19 is located on the movement trajectory of the annular hollow block 37.

[0046] The power unit includes a power shaft 24, a cam 25, a second spring 26, and a power component for driving the power shaft 24 to rotate; the power shaft 24 is rotatably connected to the wall tube 6; the cam 25 is fixedly connected to the power shaft 24, and the vertical block 15 extends into the wall tube 6, with the cam 25 abutting against the vertical block 15; the two ends of the second spring 26 are respectively connected to the cleaning block 13 and the inner wall of the side tube 7.

[0047] The moving part is a worm gear 27; the screw 22 extends into the wall inlet tube 6, and the worm gear 27 is fixedly connected to the screw 22; the power shaft 24 is a worm, and the worm gear 27 meshes with the worm.

[0048] The power components are a first gear 28, a first rack 29, a groove on the inner wall of the purification box 1, and a wall hole on the wall tube 6; the wall hole is in contact with the inner wall of the purification box 1; the first gear 28 is fixedly connected to the worm gear; the first rack 29 is fixedly connected to the groove, and the first gear 28 meshes with the first rack 29.

[0049] Specific implementation process: Remove the placement plate 2, place the medical consumables into the partition 3 through the placement hole, and then start the servo motor. The output shaft of the servo motor drives the drive shaft 32 to rotate. During the rotation of the drive shaft 32, the drive shaft 32 drives the rotating shaft via the belt 9. During the rotation of the rotating shaft, the fan blades 10 rotate synchronously. The fan blades 10 circulate the gas, allowing residual odor gases on the medical consumables to be decomposed and filtered through the filter purification layer 5. The treated gas is then discharged through the exhaust port and guide hole 35. Through this process, residual odor gases on the medical consumables are purified, thus ensuring the quality of the medical consumables in subsequent use.

[0050] During the rotation of the drive shaft 32, the second gear 33 rotates synchronously. During the rotation of the second gear 33, through the meshing of the second gear 33 and the second rack 34, the second rack 34 can perform vertical reciprocating motion along the length of the fixed groove. During the movement of the second rack 34, the second rack 34 drives the wall pipe 6 to move synchronously via the guide block. During the movement of the wall pipe 6, the water pump 11 is activated, thereby allowing the purified liquid to be introduced into the side pipe 7.

[0051] Therefore, during the vertical reciprocating motion of the side pipe 7, the purified liquid can be alternately sprayed from the nozzle at different heights, which helps to form a more uniform liquid film distribution on the surface of the filter purification layer 5. This not only prevents mass transfer failure caused by local dry areas, but also reduces pollutant deposition through intermittent rinsing, keeps the pores of the filter purification layer 5 unobstructed, and extends the operating cycle of the filter purification layer 5. Especially when dealing with high concentrations of odorous gases, it can effectively inhibit the growth of microorganisms and the resulting blockage problems.

[0052] During the vertical reciprocating motion of the side tube 7, the purification liquid is sprayed out through the purification hole 8 directly in the direction of gas flow, thus forming a counter-current contact mode. This counter-current mode simulates a multi-stage washing process, allowing the gas to contact different active purification liquids layer by layer as it rises, with each stage completing an adsorption-reaction cycle. This is particularly crucial for treating poorly soluble odorous gases, effectively overcoming the mass transfer bottleneck of single-contact applications and significantly improving purification efficiency.

[0053] During the movement of the wall pipe 6, the cleaning brush 14 moves synchronously. The cleaning brush 14 is designed to continuously contact the surface of the filter purification layer 5 during its reciprocating motion, thereby instantly scraping away particulate matter and dried dirt adhering to the surface of the filter purification layer 5. This dynamic cleaning avoids airflow channel blockage caused by the accumulation of pollutants, ensuring that gas passes evenly through the filter purification layer 5, maintaining a stable processing air volume and pressure drop, which is especially suitable for situations where odorous gases carry a high dust content.

[0054] During the vertical reciprocating motion of the wall tube 6, the first gear 28 meshes with the first rack 29, thereby driving the worm gear to rotate. During the rotation of the worm gear, the cam 25 rotates synchronously. When the protrusion of the cam 25 abuts against the vertical block 15, the vertical block 15 moves vertically upward, compressing the second spring 26; when the protrusion of the cam 25 no longer abuts against the vertical block 15, the vertical block 15 returns to its original position under the action of the second spring 26, and moves vertically downward. Therefore, the vertical block 15 can perform vertical reciprocating motion. During the movement of the vertical block 15, the vertical block 15 drives the cleaning brush 14 to move synchronously via the cleaning block 13.

[0055] The cleaning brush 14 is designed to reciprocate vertically relative to the spray nozzle. This ensures that the cleaning brush 14 continuously sweeps across the surface of the filter purification layer 5 in the vertical direction, guaranteeing that the entire surface of the filter purification layer 5 is evenly scraped. Compared to a fixed brush that can only clean certain areas, the cleaning brush 14 can more thoroughly eliminate cleaning dead spots, thereby significantly improving the overall cleaning coverage and ensuring that the filter purification layer 5 is in a highly efficient working state.

[0056] During the vertical reciprocating motion of the cleaning block 13, the cleaning block 13 can drive the auxiliary plate 16 to swing via the auxiliary rod 17. The swinging of the auxiliary plate 16 can transform the original diffused spray of the purification hole 8 into a directional impact flow, fan-shaped jet, or vortex flow. Therefore, the change in the form of the purified liquid discharged through the purification hole 8 significantly increases the gas-liquid contact area per unit volume, thereby enabling the purified liquid to more fully treat odorous gases, further enhancing the effect of the purified liquid discharged through the purification hole 8.

[0057] During the rotation of the worm gear, the worm wheel 27 meshes with the worm, thereby driving the screw 22 to rotate synchronously. During the rotation of the screw 22, the linkage pipe 18 rotates synchronously. During the rotation of the linkage pipe 18, the linkage pipe 18 drives the linkage hole 19 to rotate synchronously, causing the sprayed purification liquid to form a rotating, sweeping liquid flow trajectory, covering the entire cross-section of the filter purification layer 5. This dynamic flushing mode effectively removes dust particles adhering to the surface of the filter purification layer 5, preventing them from solidifying and agglomerating, thus significantly reducing the risk of clogging.

[0058] The rotating linkage tube 18 can spray purification liquid before the odor gas comes into contact with the filter purification layer 5, forming a rotating atomized pre-washing zone, which can decompose and filter the odor gas in advance, thereby completing part of the odor gas reduction outside the filter purification layer 5, effectively relieving the processing pressure of the subsequent filter purification layer 5, and thus further improving the processing efficiency of odor gas.

[0059] During the rotation of screw 22, screw 22 can drive the annular hollow block 37 to reciprocate along the length of adjusting rod 23 via nut seat 36. During the movement of the annular hollow block 37, some linkage holes 19 are intermittently blocked by the annular hollow block 37, thereby causing the purified liquid to instantly accumulate pressure in the linkage pipe 18, and then the pressurized purified liquid is discharged through other unblocked linkage holes 19. After being pressurized, the purified liquid can more completely remove dust particles from odorous gases, exceeding the physical cleaning threshold of traditional continuous spraying, thus further enhancing the effect of the purified liquid being discharged through the linkage holes 19.

[0060] In summary, by expanding the effective range of the purification liquid and thoroughly cleaning the filter purification layer 5, the odorous gases are purified more fully and completely, while ensuring that the filter purification layer 5 can operate at a high efficiency.

[0061] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention in any way. Although the present invention has been disclosed above with reference to preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present invention. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present invention without departing from the scope of the present invention shall still fall within the scope of the present invention.

Claims

1. An air purifier for medical consumable production, comprising a purification box with a placement hole and an exhaust hole, wherein a placement plate is detachably connected to the placement hole, characterized in that: It also includes a partition, a fixed block, a filter purification layer, a purification mechanism, and a fan mechanism for promoting the flow of gas within the purification chamber; the partition is fixedly connected to the inner wall of the purification chamber, and several guide holes are opened on the partition; the space between the partition and the bottom of the inner wall of the purification chamber forms a receiving cavity for accommodating the purification liquid; the fixed block is fixedly connected to the inner wall of the purification chamber; the filter purification layer is fixedly connected to the fixed block; the fan mechanism is connected to the inner wall of the purification chamber; the purification mechanism includes a wall tube, a side tube, a sliding hole opened on the partition, a drive component for driving the wall tube to perform vertical reciprocating motion, and a guide component for guiding the purification liquid in the receiving chamber into the wall tube; the wall tube is slidably connected to the sliding hole; the side tube is connected to the wall tube, and spray holes and purification holes are opened on both sides of the side tube, with the side holes facing the filter purification layer.

2. An air purifier for medical consumables production according to claim 1, characterized in that: It also includes a cleaning assembly installed inside the wall tube; the cleaning assembly includes a cleaning block and a cleaning brush; the cleaning block is connected to the wall tube; one end of the cleaning brush is fixed to the cleaning block, and the other end of the cleaning brush passes through the spray hole and is attached to the filter purification layer.

3. An air purifier for medical consumables production according to claim 2, characterized in that: The cleaning assembly also includes a vertical block, a power unit for driving the vertical block to perform vertical reciprocating motion; the cleaning block is slidably connected to the side tube; and the vertical block is fixedly connected to the cleaning block.

4. An air purifier for medical consumable production according to claim 3, characterized in that: The cleaning assembly also includes an auxiliary part; the auxiliary part includes an auxiliary shaft, an auxiliary plate, and an auxiliary rod; the auxiliary shaft is rotatably connected to the purification hole; the auxiliary plate is fixedly connected to the auxiliary shaft and can rotate within the purification hole; the two ends of the auxiliary rod are hinged to the cleaning block and the auxiliary plate, respectively.

5. An air purifier for medical consumable production according to claim 4, characterized in that: It also includes a linkage component; the linkage component includes a linkage pipe, a number of linkage holes equidistantly opened on the linkage pipe along the axial direction of the linkage pipe, and a moving part for driving the linkage pipe to rotate; the linkage pipe is rotatably connected to the wall pipe and communicates with the wall pipe.

6. An air purifier for medical consumables production according to claim 5, characterized in that: The linkage assembly also includes a linkage part; the linkage part includes a linkage rod, a cutting screen, a first spring, and a movable hole opened on the purification hole; the linkage rod is slidably connected to the movable hole, and the linkage rod abuts against the auxiliary plate; the cutting screen is fixedly connected to the linkage rod, and the cutting screen is located on the liquid discharge trajectory of the linkage hole; the two ends of the first spring are respectively connected to the linkage rod and the movable hole.

7. An air purifier for medical consumables production according to claim 5, characterized in that: The linkage assembly also includes an adjustment section; the adjustment section includes a screw, an adjustment rod, and several adjustment units equidistantly arranged along the axial direction of the screw; the screw is fixedly connected to the linkage pipe; the adjustment rod is fixedly connected to the inner wall of the pipe; the adjustment unit includes a nut seat and an annular hollow block; the nut seat is threadedly connected to the screw, and the nut seat is slidably connected to the adjustment rod; the annular hollow block is fixedly connected to the nut seat, and the linkage hole is located on the movement trajectory of the annular hollow block.

8. An air purifier for medical consumable production according to claim 7, characterized in that: The power unit includes a power shaft, a cam, a second spring, and a power component for driving the power shaft to rotate; the power shaft is rotatably connected to the wall tube; the cam is fixedly connected to the power shaft, the vertical block extends into the wall tube, and the cam abuts against the vertical block; the two ends of the second spring are respectively connected to the cleaning block and the inner wall of the side tube.

9. An air purifier for medical consumables production according to claim 8, characterized in that: The moving part is a worm gear; the screw extends into the inlet tube, and the worm gear is fixedly connected to the screw; the power shaft is a worm, and the worm gear meshes with the worm.

10. An air purifier for medical consumables production according to claim 9, characterized in that: The power components are a first gear, a first rack, a groove on the inner wall of the purification chamber, and a wall hole on the wall tube; the wall hole is in contact with the inner wall of the purification chamber; the first gear is fixedly connected to the worm gear; the first rack is fixedly connected to the groove, and the first gear meshes with the first rack.