Filtering equipment for producing eyedrops
By introducing a multi-layer filter column and activated carbon plate into the eye drop filtration device, the filtration effect of quartz sand and activated carbon is used to solve the problem of low filtration efficiency of single-layers, and the effectiveness of suspended particles, impurities, chlorine and organic matter is achieved. Removal improves filtration efficiency and effect.
Patent Information
- Application Number
- CN202421011132.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-11
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-05-11
AI Technical Summary
The existing eye drop filtration devices generally use single-layer filtration, which cannot improve the filtration efficiency and cumbersome filtration steps, especially when facing suspended particles, impurities, organic matter and microorganisms in the liquid, the filtration effect is not good, and it is impossible to effectively remove the liquid. Chlorine and organic matter.
A filtering equipment including a filter body, a liquid injection valve, a sealing cover, a partition plate, a bearing plate and multiple filter columns was designed. The filter column was filled with quartz sand, and the eye drops were introduced into the activated carbon plate for filtering, and gradually Remove suspended particles, impurities, chlorine and organic matter.
The filtration efficiency is significantly improved, the filtration steps are simplified, and the effective removal of suspended particles, impurities, chlorine and organic matter is ensured, and the filtration effect is improved.
Smart Images

Figure CN222239189U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of eye drops filtering, in particular to filtering equipment for eye drops production. Background Art
[0002] Eye drops are one of the most commonly used drug dosage forms for ophthalmic diseases. They have a direct and quick therapeutic effect on many eye diseases. As people's lifestyles and working conditions change, they spend more and more time using their eyes, such as looking at computers, watching TV, playing video games, etc. for a long time, which makes it easy to suffer from visual fatigue and dry eyes. Both of these symptoms can be temporarily relieved or soothed by eye drops.
[0003] After searching, the applicant found that a Chinese patent disclosed "a filtering device for eye drops production", and its publication number is "CN209155278U", which includes a support table and a support frame. The two sets of support tables are provided with slide grooves on the opposite sides respectively. A telescopic cylinder is fixedly installed on one side of the support frame, and a net frame is installed at one end of the telescopic cylinder. A slider is fixedly connected to the side of the net frame, and the slider is slidably installed in the slide groove. The inside of the net frame is fixedly connected to a non-woven filter net through an elastic rope. An L-shaped bracket is fixedly connected to the upper part of one side of the support table, and an impact cylinder is fixedly installed at the lower part of the upper end of the L-shaped bracket. The lower end of the impact cylinder is fixedly connected to a fixed frame, and a bottom wheel is installed at the lower part of the fixed frame. This equipment makes the non-woven filter net easy to install, disassemble or replace, and is easy to use; when the eye drops are being filtered, the non-woven filter net can vibrate and can swing left and right, thereby improving the filtering efficiency and reducing the probability of clogging of the mesh of the non-woven filter net;
[0004] However, existing eye drops filtering devices generally use single-layer filtration, the filtration efficiency cannot be improved, the filtration steps are cumbersome, and the filtration work of suspended particles and impurities in the liquid, especially organic matter and microorganisms, is not very good. In addition, the chlorine and organic matter contained in the liquid cannot be filtered well after filtering. Utility Model Content
[0005] The purpose of the utility model is to provide a filtering device for eye drops production, so as to solve the problem that the existing eye drops filtering devices proposed in the above background technology generally adopt single-layer filtration, the filtration efficiency cannot be improved, the filtration steps are cumbersome, the filtration work of suspended particles and impurities in the liquid, especially organic matter and microorganisms is not very good, and the chlorine and organic matter contained in the filtered liquid cannot be filtered well.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a filtering device for producing eye drops, comprising a filtering body, an injection valve provided on the top surface, and a sealing cover provided on one side of the surface, partition plates capable of producing a partitioning effect are provided on both sides of the inner wall of the filtering body, a receiving plate capable of producing a receiving effect is provided on the top surface of the partition plate, and a filtering column capable of producing a filtering effect is provided on the top surface of the receiving plate.
[0007] Preferably, the partition plate is fixedly connected to two sides of the inner wall of the filter body, a plurality of fixed openings are provided inside the partition plate, and a plurality of flow openings are provided inside the plurality of fixed openings.
[0008] Preferably, the receiving plate is fixedly connected to the center of the top surface of the partition plate, and a top plate is provided on the top of the receiving plate, and a plurality of holes are opened inside the top plate.
[0009] Preferably, both ends of the plurality of filter columns are fixedly connected to opposite sides of the top plate and the receiving plate, and a plurality of entry grooves are provided on the surfaces of the plurality of filter columns.
[0010] Preferably, the interiors of the plurality of filter columns are of through-penetrating design, and a filter plate is commonly provided on one side of the surface of the plurality of cavities inside the plurality of filter columns.
[0011] Preferably, the interior of the bottom surfaces of the plurality of filter columns are fixedly connected with flow tubes, and the bottom ends of the plurality of flow tubes pass through the interior of the receiving plate and are fixedly connected to the top surfaces of the plurality of flow ports.
[0012] Preferably, the internal filling material of the filter plate is made of quartz sand.
[0013] Preferably, activated carbon plates are provided on both sides of the inner wall of the filter body at the bottom of the partition plate, and an outflow port is provided at the bottom of the filter body.
[0014] The technical effects and advantages of the utility model are as follows: the utility model utilizes an injection valve to enter the filter body, and then the eye drops enter the multiple filter columns on the top of the partition plate, so that the eye drops first pass through the entry groove to reach one side of the filter plate, and the filter plate is used to filter out suspended particles and impurities, and then the eye drops pass through the flow tube inside the filter column to enter the top of the activated carbon plate, and finally pass through the activated carbon plate to filter out chlorine and organic matter, etc., thereby avoiding the poor filtering effect of most filtering devices, reducing the cumbersomeness of the filtering work, improving the efficiency of the filtering work, and significantly improving the final filtering effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.
[0016] Figure 2 It is a front cross-sectional structural schematic diagram of the utility model.
[0017] Figure 3 For the utility model Figure 2 Schematic diagram of the enlarged structure of part A in the middle.
[0018] Figure 4 It is a schematic diagram of the three-dimensional structure of the receiving plate and the filter column of the utility model.
[0019] Figure 5 It is a schematic diagram of the top cross-sectional structure of the filter column of the utility model.
[0020] In the figure: 1. filter body; 2. injection valve; 3. sealing cover; 4. partition plate; 401. fixing port; 402. flow port; 5. receiving plate; 501. top plate; 502. hole; 6. filter column; 601. entry groove; 602. cavity; 603. filter plate; 604. flow pipe; 7. activated carbon plate; 8. outflow port. DETAILED DESCRIPTION
[0021] 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.
[0022] The utility model provides Figure 1 -5 is a filtering device for producing eye drops, comprising a filtering body 1, a liquid injection valve 2 provided on the top surface, and a sealing cover 3 provided on one side of the surface, partition plates 4 capable of producing a partitioning effect are provided on both sides of the inner wall of the filtering body 1, a receiving plate 5 capable of producing a receiving effect is provided on the top surface of the partition plate 4, and a filter column 6 capable of producing a filtering effect is provided on the top surface of the receiving plate 5. The utility model utilizes the liquid injection valve 2 to enter the filtering body 1, and then the eye drops will enter the multiple filter columns 6 on the top of the partition plate 4, so that the eye drops first pass through the entry groove 601 to reach one side of the filter plate 603, and the filter plate 603 is used to filter out suspended particles and impurities, and then the eye drops will pass through the circulation tube 604 inside the filter column 6 to the top of the activated carbon plate 7, and finally pass through the activated carbon plate 7 to filter out chlorine and organic matter, etc., thereby avoiding the problem that the filtering effect of most filtering devices is not good enough, reducing the cumbersomeness of the filtering work, improving the efficiency of the filtering work, and significantly improving the final filtering effect.
[0023] like Figure 2-5As shown, the partition plate 4 is fixedly connected to both sides of the inner wall of the filter body 1, and a plurality of fixed ports 401 are provided inside the partition plate 4, and a plurality of fixed ports 401 are provided inside with flow ports 402, the receiving plate 5 is fixedly connected to the center of the top surface of the partition plate 4, and a top plate 501 is provided on the top of the receiving plate 5, and a plurality of holes 502 are provided inside the top plate 501, and both ends of the plurality of filter columns 6 are fixedly connected to the opposite side of the top plate 501 and the receiving plate 5, and a plurality of entry grooves 601 are provided on the surface of the plurality of filter columns 6, and the interior of the plurality of filter columns 6 is a through-type design, and the through-type design can temporarily store the eye drops that have been initially filtered inside the filter column 6, and then filter downwards, and a filter plate 603 is provided on one side of the surface of the plurality of cavities 602 inside the plurality of filter columns 6, and the interior of the bottom surface of the plurality of filter columns 6 They are all fixedly connected with circulation tubes 604, and the bottom ends of multiple circulation tubes 604 all penetrate the interior of the receiving plate 5 and are fixedly connected to the top surfaces of multiple circulation ports 402. The internal filling material of the filter plate 603 is made of quartz sand. The quartz sand material can effectively filter out suspended particles and impurities contained in the liquid to protect the eyes from harm. When the utility model is in use, the eye drops to be filtered are first injected into the interior of the filter body 1 through the injection valve 2. The eye drops will impact the multiple holes 502 opened in the top plate 501, thereby reaching the top surface of the partition plate 4. When eye drops are produced on the top surface of the partition plate 4, the eye drops will first accumulate in the multiple entry grooves 601 opened on the surface of the filter column 6. At this time, the eye drops will penetrate through the interior of the cavity 602 and first filter out the suspended particles and impurities contained in the eye drops.
[0024] like Figure 2 As shown, both sides of the inner wall of the filter body 1 are located at the bottom of the partition plate 4 and are jointly provided with an activated carbon plate 7. The activated carbon material can efficiently filter out chlorine and organic matter in the liquid. An outflow port 8 is provided at the bottom of the filter body 1. When too much eye drops are produced inside the filter column 6, the eye drops will flow downward due to gravity through the flow tube 604 provided at the bottom of the filter column 6, and the bottom of the flow tube 604 is fixedly connected to the fixed port 401. At this time, the eye drops will enter the space belonging to the top surface of the activated carbon plate 7 through the flow port 402. When too much eye drops are accumulated on the top surface of the activated carbon plate 7, the eye drops will use gravity to pass through the activated carbon plate 7 and then filter out the chlorine and organic matter contained therein, and finally flow out of the interior of the filter body 1 from the outflow port 8.
[0025] Working principle of the utility model: When the utility model is used, the eye drops to be filtered are first injected into the interior of the filter body 1 through the injection valve 2, and then the eye drops will impact the multiple holes 502 opened inside the top plate 501, so as to reach the top surface of the partition plate 4. When the eye drops are generated on the top surface of the partition plate 4, the eye drops will first accumulate in the multiple inlet grooves 601 opened on the surface of the filter column 6. At this time, the eye drops will penetrate the interior of the cavity 602, and first filter out the suspended particles and impurities contained in the eye drops;
[0026] When too much eye drops are produced inside the filter column 6, the eye drops will flow downward through the flow tube 604 provided at the bottom of the filter column 6 due to gravity, and the bottom of the flow tube 604 is fixedly connected to the fixed port 401. At this time, the eye drops will enter the space on the top surface of the activated carbon plate 7 through the flow port 402. When too much eye drops are accumulated on the top surface of the activated carbon plate 7, the eye drops will use gravity to pass through the activated carbon plate 7 and then filter out the chlorine and organic matter contained therein, and finally flow out of the interior of the filter body 1 from the outflow port 8.
[0027] 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. A filtering device for producing eye drops, comprising a filtering body (1), a liquid injection valve (2) provided on the top surface, and a sealing cover (3) provided on one side of the surface, characterized in that: Partition plates (4) capable of producing a partitioning effect are provided on both sides of the inner wall of the filter body (1), a receiving plate (5) capable of producing a receiving effect is provided on the top surface of the partition plate (4), and a filter column (6) capable of producing a filtering effect is provided on the top surface of the receiving plate (5).
2. The filtering device for eye drops production according to claim 1, characterized in that: The partition plate (4) is fixedly connected to two sides of the inner wall of the filter body (1); a plurality of fixed openings (401) are provided inside the partition plate (4); and a flow opening (402) is provided inside the plurality of fixed openings (401).
3. The filtering device for eye drops production according to claim 1, characterized in that: The receiving plate (5) is fixedly connected to the center of the top surface of the partition plate (4); a top plate (501) is provided on the top of the receiving plate (5); and a plurality of holes (502) are provided inside the top plate (501).
4. The filtering device for eye drops production according to claim 1, characterized in that: Both ends of the plurality of filter columns (6) are fixedly connected to the top plate (501) and the opposite side of the receiving plate (5), and the surfaces of the plurality of filter columns (6) are each provided with a plurality of entry grooves (601).
5. The filtering device for eye drops production according to claim 4, characterized in that: The interior of the plurality of filter columns (6) is of a through-type design, and a filter plate (603) is commonly provided on one side of the surface of the plurality of cavities (602) inside the plurality of filter columns (6).
6. The filtering device for eye drops production according to claim 5, characterized in that: The bottom surfaces of the plurality of filter columns (6) are all fixedly connected with flow tubes (604), and the bottom ends of the plurality of flow tubes (604) all penetrate the interior of the receiving plate (5) and are fixedly connected to the top surfaces of the plurality of flow ports (402).
7. The filtering device for eye drops production according to claim 6, characterized in that: The internal filling material of the filter plate (603) is made of quartz sand.
8. The filtering device for eye drops production according to claim 1, characterized in that: An activated carbon plate (7) is provided on both sides of the inner wall of the filter body (1) at the bottom of the partition plate (4), and an outflow port (8) is provided at the bottom of the filter body (1).