Lysine hyaluronate production filtering device

By introducing a vacuum pump and a brush scraper mechanism into the lysine hyaluronate filtration device, the problems of slow filtration speed and clogging are solved, and fast and efficient impurity removal is achieved.

CN223416816UActive Publication Date: 2025-10-10SHANDONG BAIFU FREDA PHARM CO LTD +1
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Patent Information

Application Number
CN202422637358.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-10-10
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

The existing lysine hyaluronate filtering device has a slow filtering speed and is easily clogged, which affects work efficiency.

Method used

The filter box is equipped with a filter plate and a sealing slide rod. Combined with vacuum pump extraction, negative pressure filtration is used to increase the speed. Brush and scraper mechanisms are used to clean impurities in time to prevent blockage.

Benefits of technology

It achieves rapid filtration and timely cleaning of impurities, improves filtration efficiency, avoids filter clogging, and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of lysine hyaluronate production equipment, in particular to a lysine hyaluronate production filtering device. Comprising a filtering box, a filtering plate is arranged in the filtering box, filtering holes are formed in the filtering plate, an arc-shaped groove is formed in the upper surface of the filtering plate, the front end and the rear end of the arc-shaped groove are connected with a front slag discharging pipe and a rear slag discharging pipe which are arranged on the front side and the rear side of the filtering box respectively, and sealing sliding rods are arranged in the front slag discharging pipe and the rear slag discharging pipe in a sealed sliding and penetrating mode; the sealing sliding rod is matched with and slidably connected with the inner wall of the arc-shaped groove and the inner walls of the front slag discharging pipe and the rear slag discharging pipe, and a piston is arranged at the front end of the sealing sliding rod. Two slag removal mechanisms are symmetrically arranged on the left side and the right side in the filter box, each slag removal mechanism comprises a brush and a scraper which are parallel to the arc-shaped groove, the bottoms of the brushes and the scrapers abut against the upper surface of the filter plate, the brushes are fixedly connected with the scrapers, and push rods are vertically fixed to the sides, away from the brushes, of the scrapers. The filtering device is high in filtering speed and capable of preventing blockage and improving the working efficiency.
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Description

Technical Field

[0001] The utility model relates to the technical field of lysine hyaluronate production equipment, in particular to a lysine hyaluronate production filtering device. Background Art

[0002] Lysine hyaluronate (HA-LYS) is a special sodium hyaluronate derivative derived from the natural moisturizing factor sodium hyaluronate (HA) modified with lysine. L-lysine is grafted onto the carboxyl group of hyaluronic acid, increasing the molecular weight of HA and the stability of the solution, further enhancing the product's moisturizing properties. HA-LYS has moisturizing, nourishing, and repairing effects on hair, and can be used as a hair conditioner and antistatic agent. When combined with other ingredients (such as silicone oil and plant extracts), it can enhance the hair's repair ability. It can be widely used in repairing, moisturizing, and anti-aging cosmetics such as serums, facial masks, and creams. Lysine hyaluronate is obtained by dissolving sodium hyaluronate, removing the sodium, adding lysine to form a salt, and then post-processing and purification.

[0003] During the production of lysine hyaluronate, various impurities are generated, including bacteria, proteins, unreacted raw materials, and metabolic waste. If these impurities are not effectively removed, they will affect the purity and quality of lysine hyaluronate. Therefore, filtration is required to remove impurities and particulate matter from the reaction solution to ensure purity. Existing lysine hyaluronate filtration devices are relatively simple. The lysine hyaluronate solution mainly relies on gravity to pass through the filter screen to separate impurities. The filtration speed is slow, and the filter screen is prone to clogging after a period of filtration, requiring shutdown and cleaning, which greatly affects the filtration efficiency. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a lysine hyaluronate production filtering device with a fast filtering speed, capable of cleaning and discharging filtered impurities in time, preventing blockage and improving work efficiency.

[0005] The lysine hyaluronate production filtering device described in the utility model comprises a filter box, a filter plate is provided in the filter box, a filter hole is opened on the filter plate, an arc-shaped groove is provided on the upper surface of the filter plate, the front and rear ends of the arc-shaped groove are respectively connected to the front slag discharge pipe and the rear slag discharge pipe provided on the front and rear sides of the filter box, a sealing slide rod is provided in the front slag discharge pipe and the rear slag discharge pipe for sealing and sliding, the sealing slide rod is fitted with the inner wall of the arc-shaped groove, the front slag discharge pipe and the inner wall of the rear slag discharge pipe and is slidably connected, a piston is provided at the front end of the sealing slide rod, and the outer edge of the piston is fitted with the inner wall of the arc-shaped groove and the front slag discharge pipe. The inner walls of the slag discharge pipe and the rear slag discharge pipe are both against each other; two groups of slag removal mechanisms are symmetrically arranged on the left and right sides of the filter box, and the slag removal mechanism includes a brush arranged parallel to the arc groove and a scraper arranged parallel to the brush. The bottom of the brush and the scraper are both against the upper surface of the filter plate. In each group of slag removal mechanisms, the brush is arranged on the side close to the arc groove, the brush is fixedly connected to the scraper, and a push rod is vertically fixed on the side of the scraper away from the brush. The push rod passes through the side wall of the filter box and is slidingly sealed with the filter box; an exhaust pipe is provided on the right side wall of the filter box, and the exhaust pipe is arranged at the lower part of the filter plate.

[0006] Preferably, a feed port and a balance air pipe are provided at the top of the filter box, and a discharge port is provided at the bottom of the filter box.

[0007] Preferably, a liquid guide plate is provided at the lower part of the filter plate, which is symmetrically arranged on the left and right sides of the filter plate at an angle to the filter box, and the upper side and front and rear sides of the liquid guide plate are fixedly connected to the inner wall of the filter box.

[0008] Preferably, the side of the scraper close to the brush is an inclined surface with an acute angle, which makes it easier to collect impurities.

[0009] Preferably, the brush and the scraper are connected by a fixed block, and the two ends of the fixed block are respectively slidably connected to the front and rear inner walls of the filter box. The fixed block is provided with a slider, and the inner wall of the filter box is provided with a sliding groove corresponding to the slider.

[0010] Preferably, a slag outlet is provided at the bottom of the front slag discharge pipe, and when the piston pushes the impurities to the slag outlet, the impurities are discharged from the slag outlet.

[0011] Preferably, a force block is provided at one end of the sealing slide rod away from the piston, and a force rod is fixed on the force block to facilitate applying force to the sealing slide rod to pull out or push in the front slag discharge pipe and the rear slag discharge pipe.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. Connect the vacuum pipe to the vacuum pump. When filtering lysine hyaluronate, draw air outward through the vacuum pipe to make the space below the filter plate in a negative pressure state. The lysine hyaluronate solution can quickly pass through the filter holes under the action of atmospheric pressure, thereby improving the filtration efficiency.

[0014] 2. During filtration, the sealing slide rod is filled in the arc groove, the front slag discharge pipe and the rear slag discharge pipe. Since the filling level of the sealing slide rod in the arc groove is higher than the upper surface of the filter plate, no liquid will remain in the arc groove after filtration. After filtration, the sealing slide rod is pulled outward from the end where no piston is provided (i.e. the rear end) until the arc groove is completely exposed, and the push rods on both sides are pushed toward each other. Impurities remaining on the surface of the filter plate are first brushed up by the brush and then scraped toward the arc groove by the scraper. When the impurities gather in the arc groove, the sealing slide rod is pushed inward, and the piston pushes the impurities forward along the arc groove to the front slag discharge pipe for discharge. Through the above working process, impurities are discharged in time after each filtration, the filter holes are cleaned, and are not easily clogged, thereby further improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the external structure of the lysine hyaluronate production and filtration device of the utility model;

[0016] Figure 2 This is a schematic diagram of the transverse cross-sectional structure of the lysine hyaluronate production and filtration device of the utility model;

[0017] Figure 3 This is a schematic diagram of the longitudinal cross-sectional structure of the lysine hyaluronate production and filtration device of the utility model;

[0018] Figure 4 This is a schematic structural diagram of the filter plate, sealing slide rod and slag removal mechanism of the lysine hyaluronate production filtration device of the utility model;

[0019] Figure 5 This is a schematic structural diagram of the utility model's lysine hyaluronate production and filtration device from another angle;

[0020] In the figure: 1. Filter box; 2. Filter plate; 3. Arc groove; 4. Front slag discharge pipe; 5. Rear slag discharge pipe; 6. Sealing slide rod; 7. Piston; 8. Brush; 9. Scraper; 10. Push rod; 11. Balance air pipe; 12. Exhaust pipe; 13. Feed port; 14. Discharge port; 15. Liquid guide plate; 16. Fixed block; 17. Slider; 18. Slide; 19. Slag discharge port; 20. Support block; 21. Force rod. DETAILED DESCRIPTION

[0021] The present invention will be described clearly and completely below with reference to the accompanying drawings.

[0022] like Figure 1 、 Figure 2 、 Figure 3As shown, the lysine hyaluronate production filtering device comprises a filter box 1, a filter plate 2 is provided in the filter box 1, a filter hole is opened on the filter plate 2, an arc groove 3 is provided on the upper surface of the filter plate 2, and the front and rear ends of the arc groove 3 are respectively connected to the front slag discharge pipe 4 and the rear slag discharge pipe 5 arranged on the front and rear sides of the filter box 1, and a sealing slide rod 6 is inserted into the front slag discharge pipe 4 and the rear slag discharge pipe 5 for sealing and sliding. The sealing slide rod 6 fits and slides with the inner wall of the arc groove 3, the front slag discharge pipe 4 and the rear slag discharge pipe 5, and is connected with the sealing slide rod 6 at the front end. The outer edge of the piston 7 is against the inner wall of the arc groove 3, the front slag discharge pipe 4 and the rear slag discharge pipe 5; two groups of slag removal mechanisms are symmetrically provided on the left and right sides of the filter box 1, and the slag removal mechanism comprises a brush 8 arranged parallel to the arc groove 3 and a scraper 9 arranged parallel to the brush 8. The bottoms of the brush 8 and the scraper 9 are against the upper surface of the filter plate 2, as shown in FIG. Figure 4 As shown, in each set of slag removal mechanisms, the brush 8 is arranged on the side close to the arc groove 3, the brush 8 is fixedly connected to the scraper 9, and a push rod 10 is vertically fixed on the side of the scraper 9 away from the brush 8. The push rod 10 passes through the side wall of the filter box 1 and is slidingly and sealedly connected to the filter box 1; an exhaust pipe 12 is provided on the right side wall of the filter box 1, and the exhaust pipe 12 is provided at the lower part of the filter plate 2.

[0023] like Figure 1 、 Figure 5 As shown, a feed port 13 and a balance air pipe 11 are provided at the top of the filter box 1 , and a discharge port 14 is provided at the bottom of the filter box 1 .

[0024] like Figure 2 、 Figure 3 As shown, a liquid guide plate 15 is provided at the lower part of the filter plate 2. The liquid guide plate 15 is symmetrically arranged on the left and right sides of the filter plate 2 at an angle to the filter box 1. The upper side and the front and rear sides of the liquid guide plate 15 are fixedly connected to the inner wall of the filter box 1.

[0025] The side of the scraper 9 close to the brush 8 is an inclined surface with an acute angle.

[0026] like Figure 2 As shown, the brush 8 and the scraper 9 are connected by a fixed block 16, and the two ends of the fixed block 16 are respectively slidably connected to the front and rear inner walls of the filter box 1. A slider 17 is provided on the fixed block 16, and a chute 18 is provided on the inner wall of the filter box 1 corresponding to the slider 17.

[0027] like Figure 3 、 Figure 5 As shown, a slag outlet 19 is provided at the bottom of the front slag discharge pipe 4 .

[0028] like Figure 4 As shown, a force block 20 is provided at one end of the sealing slide rod 6 away from the piston 7 , and a force applying rod 21 is fixed on the force block 20 .

[0029] The working process is as follows: lysine hyaluronate solution is poured into the filter box 1 from the feed port 13, and the balancing air pipe 11 is connected to the atmosphere, the sealing slide rod 6 is filled in the arc groove 3 and the front and rear slag pipes 4 and 5, and the exhaust pipe 12 is connected to the vacuum pump to start exhausting, so that the space below the filter plate 2 is in a negative pressure state. The lysine hyaluronate solution can quickly pass through the filter holes under the action of atmospheric pressure, thereby accelerating the filtration speed; after the filtration is completed, the sealing slide rod 6 is pulled outward from the rear end of the filter box 1 until the arc groove 3 is completely exposed, and the push rods 10 on both sides are pushed toward each other. The impurities remaining on the surface of the filter plate 2 are first brushed up by the brush 8 and then scraped toward the arc groove 3 by the scraper 9. When the impurities gather in the arc groove 3, the sealing slide rod 6 is pushed inward, and the piston 7 pushes the impurities forward along the arc groove 3 to the front slag pipe 4 for discharge. Through the above working process, impurities are discharged in time after each filtration, and the filter holes are cleaned in time, which is not easy to clog.

Claims

1. A lysine hyaluronate production filtration device, comprising a filter box (1), characterized in that: A filter plate (2) is provided in the filter box (1), and a filter hole is provided on the filter plate (2). An arc groove (3) is provided on the upper surface of the filter plate (2). The front and rear ends of the arc groove (3) are respectively connected to the front slag discharge pipe (4) and the rear slag discharge pipe (5) provided on the front and rear sides of the filter box (1). A sealing slide rod (6) is provided in the front slag discharge pipe (4) and the rear slag discharge pipe (5) for sealing and sliding. The sealing slide rod (6) is fitted with and slidably connected to the inner wall of the arc groove (3) and the inner wall of the front slag discharge pipe (4) and the inner wall of the rear slag discharge pipe (5). A piston (7) is provided at the front end of the sealing slide rod (6). The outer edge of the piston (7) is against the inner wall of the arc groove (3) and the inner wall of the front slag discharge pipe (4) and the inner wall of the rear slag discharge pipe (5); the filter box Two groups of slag removal mechanisms are symmetrically arranged on the left and right sides of (1), and the slag removal mechanisms include a brush (8) arranged parallel to the arc groove (3) and a scraper (9) arranged parallel to the brush (8). The bottoms of the brush (8) and the scraper (9) are both against the upper surface of the filter plate (2). In each group of slag removal mechanisms, the brush (8) is arranged on the side close to the arc groove (3), the brush (8) is fixedly connected to the scraper (9), and a push rod (10) is vertically fixed on the side of the scraper (9) away from the brush (8). The push rod (10) passes through the side wall of the filter box (1) and is slidably sealed with the filter box (1); an exhaust pipe (12) is provided on the right side wall of the filter box (1), and the exhaust pipe (12) is arranged at the lower part of the filter plate (2).

2. The lysine hyaluronate production filtration device according to claim 1, characterized in that The top of the filter box (1) is provided with a feed port (13) and a balance air pipe (11), and the bottom of the filter box (1) is provided with a discharge port (14).

3. The lysine hyaluronate production filtration device according to claim 1, characterized in that: A liquid guide plate (15) is provided at the lower portion of the filter plate (2). The liquid guide plate (15) is symmetrically arranged on the left and right sides of the filter plate (2) at an angle with the filter box (1). The upper side and the front and rear sides of the liquid guide plate (15) are fixedly connected to the inner wall of the filter box (1).

4. The lysine hyaluronate production filtration device according to claim 1, characterized in that: The side of the scraper (9) close to the brush (8) is an inclined surface with an acute angle of inclination.

5. The lysine hyaluronate production filtration device according to claim 1, characterized in that: The brush (8) and the scraper (9) are connected via a fixed block (16), and both ends of the fixed block (16) are respectively slidably connected to the front and rear inner walls of the filter box (1).

6. The lysine hyaluronate production filtration device according to claim 5, characterized in that: A sliding block (17) is provided on the fixed block (16), and a sliding groove (18) is provided on the inner wall of the filter box (1) corresponding to the sliding block (17).

7. The lysine hyaluronate production filtration device according to claim 1, characterized in that: A slag outlet (19) is provided at the bottom of the front slag discharge pipe (4).

8. The lysine hyaluronate production filtration device according to claim 1, characterized in that: A force block (20) is provided at one end of the sealing slide rod (6) away from the piston (7), and a force applying rod (21) is fixed on the force block (20).