Automatic drainage structure based on medical air compressor
By designing the automatic drainage structure and filter cleaning function, the problem of regular maintenance of the drainage structure of traditional medical air compressors is solved, and the timed drainage and filter automatic cleaning is achieved, which reduces the failure rate and maintenance cost and extends the service life of the air compressor.
Patent Information
- Application Number
- CN202421005962.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-10
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-05-10
AI Technical Summary
The drainage structure of traditional medical air compressors requires regular inspection and maintenance, resulting in temporary shutdown of the air compressor and affecting the normal operation of medical equipment.
An automatic drainage structure based on medical air compressors is designed, including filter cans, filters, timers and electric push rods, to realize the automatic cleaning and replacement of timed drainage and filters.
Through automatic drainage and filter cleaning functions, the failure rate and frequency of regular inspections are reduced, maintenance costs are saved, and the air compressor system is ensured to dry and extend service life.
Smart Images

Figure CN222731692U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical machinery, in particular to an automatic drainage structure based on a medical air compressor. Background Art
[0002] Medical air compressors are essential key equipment in medical facilities, mainly used to provide a stable air source for various medical equipment and surgeries. They are usually efficient, quiet, stable and safe to ensure the normal operation of medical equipment and surgeries. In order to maintain the normal operation of medical air compressors and extend their service life, an automatic drainage structure is required. The automatic drainage structure can effectively remove moisture from the air compressor and system, prevent equipment failure and performance degradation caused by moisture, and ensure the purity and stability of the air source.
[0003] The traditional drainage structure of medical air compressors usually includes components such as manual drain valves and drainage containers. During use, moisture in the compressed air will be carried to the cooler of the machine and then discharged through the drain. In order to ensure the normal operation of the air compressor and prevent moisture from damaging the equipment, it is necessary to regularly check whether the drain is blocked and whether the drainage pipe is unobstructed during use. In addition, the drainage frequency needs to be adjusted according to factors such as ambient humidity to ensure the dryness of the compressed air.
[0004] The above-mentioned air compressor drainage structure needs to regularly check the drainer during use to prevent blockage. Regular maintenance requires additional time and human resources, which will cause the air compressor to temporarily shut down and affect the normal operation of the medical equipment. Utility Model Content
[0005] In order to make up for the above shortcomings, the utility model provides an automatic drainage structure based on a medical air compressor, aiming to improve the need for regular maintenance of the air compressor drainage mechanism, which requires additional time and human resources, causing the air compressor to temporarily shut down and affecting the normal operation of medical equipment.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: based on the automatic drainage structure of a medical air compressor, it includes a connecting pipe, the outer wall of the connecting pipe is fixedly connected to a filter tank, the outer wall of the filter tank is fixedly connected to a support, the bottom of the filter tank is fixedly connected to a discharge pipe, a top cover is provided on the top of the filter tank, the internal thread of the top cover is connected to a threaded pipe, the lower surface of the threaded pipe is fixedly connected to a filter screen, the outer wall of the filter screen is slidably connected to the inner wall of the filter tank, the outer wall of the top cover is provided with a positioning assembly, the upper surface of the filter tank is fixedly connected to a sealing ring, the sealing ring is fitted with the top cover, a fixing bolt 1 is provided inside the filter tank, and the outer wall of the fixing bolt 1 is provided inside the top cover.
[0007] Furthermore, the positioning assembly includes a positioning block, one side of the outer wall of the positioning block is fixedly connected to the outer wall of the top cover, a positioning groove is opened inside the filter tank, and the other side of the outer wall of the positioning block is slidably connected to the inside of the positioning groove.
[0008] Furthermore, the outer wall of the connecting pipe is fixedly connected with a liquid collecting tank, and the bottom of the liquid collecting tank is fixedly connected with a fixed base.
[0009] Furthermore, a timer is fixedly connected to the outer wall of the liquid collecting tank, and a connecting flange is fixedly connected to the top of the liquid collecting tank.
[0010] Furthermore, a second fixing bolt is provided inside the connecting flange, and a mounting seat is attached to the top of the connecting flange.
[0011] Furthermore, an air compressor casing is fixedly connected to the top of the mounting seat, and an outer wall of the second fixing bolt is arranged inside the mounting seat.
[0012] Furthermore, a fixing column is fixedly connected to the interior of the liquid collecting tank, an electric push rod is fixedly connected to the interior of the fixing column, and a ball plug is fixedly connected to the output end of the electric push rod.
[0013] Furthermore, a sealing gasket is fixedly connected to the outer wall of the ball plug, and the outer wall of the sealing gasket is slidably connected to the inner wall of the fixing column.
[0014] The utility model has the following beneficial effects:
[0015] 1. In the utility model, firstly, water flows into the filter tank through the connecting pipe, and the filter screen is filtered at the same time. Then, the fixing bolt is driven to remove the top cover and the filter screen. Then, the filter screen is removed for cleaning in cooperation with the threaded pipe. Finally, the filter screen is installed in cooperation with the positioning block, the positioning groove and the sealing ring. This solves the problem that the air compressor drainage mechanism needs to be regularly maintained, causing the air compressor to be temporarily shut down, affecting the normal operation of the medical equipment. This achieves the effect of reducing the failure rate and the frequency of regular inspections by filtering moisture and other impurities, thereby saving maintenance costs.
[0016] 2. In the utility model, firstly, the electric push rod is started by the timer, and then the sealing gasket and the ball plug are used to release and close the water flow to achieve timed drainage. Then, the connecting flange, the second fixing bolt and the mounting seat are used to facilitate the disassembly and maintenance of the liquid collecting tank. Timed drainage can ensure that the inside of the air compressor system remains dry, ensure the treatment effect, facilitate maintenance, and increase the service life of the air compressor. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a three-dimensional structural schematic diagram of the automatic drainage structure based on the medical air compressor proposed by the utility model;
[0018] Figure 2 This is a schematic diagram of the structure of the lower part of the mounting base based on the automatic drainage structure of the medical air compressor proposed by the utility model;
[0019] Figure 3 This is a schematic diagram of the internal structure of the filter tank based on the automatic drainage structure of the medical air compressor proposed by the utility model;
[0020] Figure 4 This is a schematic diagram of the internal structure of the liquid collecting tank based on the automatic drainage structure of the medical air compressor proposed by the utility model.
[0021] Legend:
[0022] 1. Connecting pipe; 2. Filter tank; 3. Support; 4. Discharge pipe; 5. Top cover; 6. Threaded pipe; 7. Filter screen; 8. Positioning block; 9. Positioning groove; 10. Fixing bolt 1; 11. Liquid collecting tank; 12. Fixed base; 13. Timer; 14. Connecting flange; 15. Fixing bolt 2; 16. Mounting seat; 17. Air compressor housing; 18. Fixed column; 19. Electric push rod; 20. Sealing gasket; 21. Ball plug; 22. Sealing ring. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] Reference Figure 1 - Figure 3 , an embodiment provided by the utility model: based on the automatic drainage structure of a medical air compressor, comprising a connecting pipe 1, the outer wall of the connecting pipe 1 is fixedly connected with a filter tank 2, the outer wall of the filter tank 2 is fixedly connected with a support 3, the bottom of the filter tank 2 is fixedly connected with a discharge pipe 4, a top cover 5 is arranged on the top of the filter tank 2, the inner thread of the top cover 5 is connected with a threaded pipe 6, the lower surface of the threaded pipe 6 is fixedly connected with a filter screen 7, the outer wall of the filter screen 7 is slidably connected to the inner wall of the filter tank 2, a positioning assembly is arranged on the outer wall of the top cover 5, a sealing ring 22 is fixedly connected to the upper surface of the filter tank 2, the sealing ring 22 is fitted with the top cover 5, a fixing bolt 10 is arranged inside the filter tank 2, the outer wall of the fixing bolt 10 is arranged inside the top cover 5, the positioning assembly comprises a positioning block 8, one side of the outer wall of the positioning block 8 is fixedly connected to the outer wall of the top cover 5, a positioning groove 9 is opened inside the filter tank 2, and the other side of the outer wall of the positioning block 8 is slidably connected to the inside of the positioning groove 9;
[0025] Specifically, during the wastewater treatment process, the connecting pipe 1 is responsible for guiding the wastewater to the interior of the filter tank 2 and then flowing into the filter screen 7. The filter screen 7 filters the impurities and particulate matter in the wastewater to ensure that the quality of the discharged wastewater meets the relevant standards. During the filtering process, the wastewater passes through the filtering layer of the filter screen 7, and the large particles of impurities are trapped inside the filter screen 7. The clean water flows out through the filter screen 7 and is finally discharged through the discharge pipe 4 at the bottom. As the filtering proceeds, dirt will gradually accumulate inside the filter screen 7. In order to maintain the filtering effect, the filter screen 7 needs to be cleaned regularly. At this time, the filter screen 7 can be easily removed from the filter tank 2 and the top cover 5 by driving the sealing ring 22. After being removed, The filter screen 7 can be easily pulled out through the top cover 5. The filter screen 7 is designed with a threaded tube 6, which can be easily rotated inside the top cover 5, so that the filter screen 7 can be easily removed for cleaning. When reinstalling the filter screen 7, it is only necessary to put the filter screen 7 back into the filter tank 2. In order to ensure the accuracy of the position of the filter screen 7, the positioning block 8 needs to be aligned with the positioning groove 9 and inserted, which can not only locate the position of the filter screen 7, but also ensure that the connecting pipe 1 can accurately discharge the wastewater into the inside of the filter screen 7, so as to achieve a good filtering effect, effectively filter and treat the wastewater, and at the same time facilitate the cleaning and replacement of the filter screen 7, thereby improving the efficiency and effect of wastewater treatment.
[0026] Reference Figure 1 and Figure 4 The outer wall of the connecting pipe 1 is fixedly connected with a liquid collecting tank 11, the bottom of the liquid collecting tank 11 is fixedly connected with a fixed base 12, the outer wall of the liquid collecting tank 11 is fixedly connected with a timer 13, the top of the liquid collecting tank 11 is fixedly connected with a connecting flange 14, the interior of the connecting flange 14 is provided with a fixing bolt 15, the top of the connecting flange 14 is fitted with a mounting seat 16, the top of the mounting seat 16 is fixedly connected with an air compressor housing 17, the outer wall of the fixing bolt 15 is arranged inside the mounting seat 16, the interior of the liquid collecting tank 11 is fixedly connected with a fixing column 18, the interior of the fixing column 18 is fixedly connected with an electric push rod 19, the output end of the electric push rod 19 is fixedly connected with a ball plug 21, the outer wall of the ball plug 21 is fixedly connected with a sealing gasket 20, and the outer wall of the sealing gasket 20 is slidably connected to the inner wall of the fixing column 18;
[0027] Specifically, firstly, the required time is accurately set on the timer 13. When the timer 13 reaches the preset time point, a start signal is sent to the electric push rod 19 through the controller, and the electric push rod 19 starts to run immediately, pushing the ball plug 21 to move. When the ball plug 21 is pushed, the channel state between the liquid collecting tank 11 and the water tank of the air compressor is changed to make the two communicate with each other, so that the waste water can smoothly flow into the interior of the liquid collecting tank 11, and the collected waste water is discharged through the connecting pipe 1, and then the sealing gasket 20 is tightly fitted between the fixing column 18 and the liquid collecting tank 11, which effectively prevents the waste water from entering the interior of the fixing column 18, thereby protecting the key components such as the electric push rod 19 from being affected by the waste water. In order to facilitate cleaning and maintenance, the liquid collecting tank 11 is designed to be detachable. By turning the fixing bolt 15, the liquid collecting tank 11 can be easily removed from the mounting seat 16, so that the liquid collecting tank 11 can be conveniently and thoroughly cleaned, and necessary inspection and maintenance can be carried out on the interior to ensure the long-term stable operation of the system.
[0028] Working principle: When it is necessary to use the automatic drainage structure based on the medical air compressor, first set the time on the timer 13 so that the waste liquid can be discharged regularly. When the preset time is reached, the timer 13 starts the electric push rod 19 through the controller, thereby driving the ball plug 21 to move, and then the liquid collecting tank 11 is connected with the water tank of the air compressor, so that the waste water enters the inside of the liquid collecting tank 11, and then is discharged through the connecting pipe 1 at the bottom. In this process, the sealing gasket 20 is used to prevent the waste water from entering the inside of the fixed column 18 and affecting the electric push rod 19. Then, the liquid collecting tank 11 can be removed from the mounting seat 16 by rotating the fixing bolt 15 to clean the ditch and perform maintenance;
[0029] In addition, waste water is sent to the interior of the filter tank 2 through the connecting pipe 1, and then to the interior of the filter screen 7, the waste water is filtered through the filter screen 7, and finally discharged through the discharge pipe 4 at the bottom. When a certain amount of dirt accumulates inside the filter screen 7, it is moved out of the interior of the filter tank 2 and the top cover 5 by driving the sealing ring 22, and then the filter screen 7 can be pulled out through the top cover 5, and then the filter screen 7 is rotated to drive the threaded pipe 6 to rotate inside the top cover 5, and then the filter screen 7 can be removed for cleaning. During installation, it is only necessary to put the filter screen 7 back into the interior of the filter tank 2. At this time, the positioning block 8 needs to be aligned with the positioning groove 9 and inserted to locate the position of the filter screen 7, so that the connecting pipe 1 can accurately discharge the waste water to the interior of the filter screen 7, thereby achieving the filtering effect.
[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. An automatic drainage structure based on a medical air compressor, comprising a connecting pipe (1), characterized in that: The outer wall of the connecting pipe (1) is fixedly connected to a filter tank (2), the outer wall of the filter tank (2) is fixedly connected to a support (3), the bottom of the filter tank (2) is fixedly connected to a discharge pipe (4), the top of the filter tank (2) is provided with a top cover (5), the inner thread of the top cover (5) is connected to a threaded pipe (6), the lower surface of the threaded pipe (6) is fixedly connected to a filter screen (7), the outer wall of the filter screen (7) is slidably connected to the inner wall of the filter tank (2), the outer wall of the top cover (5) is provided with a positioning assembly, the upper surface of the filter tank (2) is fixedly connected to a sealing ring (22), the sealing ring (22) is fitted with the top cover (5), the interior of the filter tank (2) is provided with a fixing bolt (10), the outer wall of the fixing bolt (10) is provided inside the top cover (5).
2. The automatic drainage structure based on a medical air compressor according to claim 1 is characterized in that: The positioning assembly comprises a positioning block (8), one side of the outer wall of the positioning block (8) is fixedly connected to the outer wall of the top cover (5), a positioning groove (9) is provided inside the filter tank (2), and the other side of the outer wall of the positioning block (8) is slidably connected to the inside of the positioning groove (9).
3. The automatic drainage structure based on a medical air compressor according to claim 1 is characterized in that: The outer wall of the connecting pipe (1) is fixedly connected to a liquid collecting tank (11), and the bottom of the liquid collecting tank (11) is fixedly connected to a fixed base (12).
4. The automatic drainage structure based on a medical air compressor according to claim 3 is characterized in that: A timer (13) is fixedly connected to the outer wall of the liquid collecting tank (11), and a connecting flange (14) is fixedly connected to the top of the liquid collecting tank (11).
5. The automatic drainage structure based on a medical air compressor according to claim 4 is characterized in that: A second fixing bolt (15) is arranged inside the connecting flange (14), and a mounting seat (16) is attached to the top of the connecting flange (14).
6. The automatic drainage structure based on a medical air compressor according to claim 5 is characterized in that: An air compressor housing (17) is fixedly connected above the mounting seat (16), and the outer wall of the second fixing bolt (15) is arranged inside the mounting seat (16).
7. The automatic drainage structure based on a medical air compressor according to claim 3 is characterized in that: A fixing column (18) is fixedly connected inside the liquid collecting tank (11), an electric push rod (19) is fixedly connected inside the fixing column (18), and a ball plug (21) is fixedly connected to the output end of the electric push rod (19).
8. The automatic drainage structure based on a medical air compressor according to claim 7 is characterized in that: The outer wall of the ball plug (21) is fixedly connected to a sealing gasket (20), and the outer wall of the sealing gasket (20) is slidably connected to the inner wall of the fixed column (18).