Melatonin filtering and purifying device
By using a combination of a crushing drum, an agitator, and an air pump to regulate air pressure in the melatonin filtration device, the problems of slow detachment of the filter residue solution and filter screen clogging were solved, achieving rapid and efficient filtration and purification.
Patent Information
- Application Number
- CN202520597767.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-04-01
AI Technical Summary
In traditional melatonin filtration, the solution in the filter residue detaches slowly, resulting in low filtration efficiency and easy clogging of the filter screen, which affects production efficiency.
A crushing roller rotates clockwise on the first filter screen to crush the filter residue. Combined with the stirring of the agitator and the vibration of the striking wheel, and with the air pump regulating the air pressure, the solution is filtered quickly.
It improves the filtration efficiency of melatonin production, avoids filter clogging, and enhances the filtration rate and purification effect of the filtrate.
Smart Images
Figure CN223945216U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the field of melatonin processing technology, and specifically relates to a melatonin filtering and purifying device. BACKGROUND
[0002] Melatonin is mainly an amine hormone produced by the pineal gland of mammals and humans, and some poikilothermic animals, eyes, brain and skin and some algae can also synthesize melatonin, and the melatonin raw material is made into a solution by stirring and mixing, and the filtrate is obtained after filtration and is used for extracting melatonin.
[0003] In the filtering process of the traditional melatonin raw material solution, large-volume filter residues inevitably appear in the solution, the filter residues contain a large amount of solution, and the solution in the filter residues is relatively slow to separate from the filter residues by gravity, thereby affecting the filtering efficiency of melatonin production.
[0004] The mixed solution is filtered through the filter screen, and in the use process, the mixed solution is easily filtered by the air on the lower side of the filter box inner cavity and the filter screen support, so that the mixed solution cannot descend or slowly descends, thereby affecting the filtering efficiency of melatonin production. UTILITY MODEL CONTENTS
[0005] To solve the problems in the background art, the utility model provides a melatonin filtering and purifying device, the filter residue is rolled on the first filter screen plate through the rolling cylinder, so that the filtrate in the filter residue is pressed out for filtering, the filtering rate of the raw material solution is improved, the filter screen plate is knocked by the knocking wheel driven by the rotation of the knocking rod, so that the filter screen plate is vibrated up and down, the filter screen plate is prevented from being blocked, the air pressure on the upper and lower sides of the filter screen plate is adjusted by the air pump, the solution on the upper side of the filter screen plate is quickly filtered, and the filtering efficiency of melatonin production is improved.
[0006] To achieve the above object, the utility model provides the following technical scheme: a melatonin filtering and purifying device, which comprises a filtering and purifying cylinder, a cylinder cover is arranged at the top of the filtering and purifying cylinder, a first filter screen plate and a second filter screen plate are arranged in the upper cavity and the lower cavity of the filtering and purifying cylinder, a rolling cylinder abutting against the upper surface of the first filter screen plate is arranged in the upper cavity of the filtering and purifying cylinder, a driving mechanism for rotating and rolling the rolling cylinder on the first filter screen plate is mounted on the top of the cylinder cover, a stirring assembly is mounted in the lower cavity of the filtering and purifying cylinder, and a knocking wheel for knocking the second filter screen plate up and down is connected to the stirring assembly through a knocking rod; an air pump is arranged on one side of the filtering and purifying cylinder, the air inlet end of the air pump is connected to the lower side of the second filter screen plate through a suction pipe, and the air outlet end is connected to the upper side of the first filter screen plate through an air outlet pipe.
[0007] As a preferred scheme, the four sides of the second filter screen plate slide on a guide slide rod through limiting slide holes, the guide slide rod is installed on the supporting block of the inner wall of the filter purification cylinder, and a spring for elastically supporting the second filter screen plate is sleeved on the guide slide rod.
[0008] As a preferred scheme, the stirring assembly further comprises a stirring shaft and a stirring rod, the stirring rod is installed on the stirring shaft, the stirring shaft is rotationally installed inside the filter purification cylinder, and a first motor in driving connection with the stirring shaft is installed on the outer side wall of the filter purification cylinder.
[0009] As a preferred scheme, a second motor is installed on the top of the cylinder cover, the lower end of the driving shaft of the second motor penetrates into the filter purification cylinder and is connected with a fixed cylinder shaft, and the rolling cylinder is rotationally installed on the fixed cylinder shaft.
[0010] As a preferred scheme, a feeding valve pipe is arranged on the top of the cylinder cover, and a discharging valve pipe is connected to the bottom of the filter purification cylinder; a supporting base is connected to the filter purification cylinder through a supporting frame below the filter purification cylinder, and a collecting box is arranged on the supporting base below the discharging valve pipe.
[0011] As a preferred scheme, a liquid inlet valve pipe is connected to the filter purification cylinder above the second filter screen plate.
[0012] Compared with the prior art, the filter purification device has the following beneficial effects:
[0013] The second motor drives the rolling cylinder to rotate clockwise on the first filter screen plate, the rolling pressure on the filter residue is used to make the filtrate in the filter residue be fully and quickly pressed out and filtered through the first filter screen plate, and the filtration rate of the raw material solution is improved.
[0014] The first motor drives the stirring assembly, the internal filtrate is stirred by the stirring rod, the knocking rod is rotated to drive the knocking wheel to knock the second filter screen plate at intervals, the second filter screen plate is vibrated up and down in the filter purification cylinder under the action of the spring force, the second filter screen plate is prevented from being blocked, the second filter screen plate is beneficial to the purification and filtration of the filtrate, meanwhile, the gas in the cavity below the second filter screen plate is sucked and absorbed by opening the air pump to form a negative pressure, the negative pressure is punched into the cavity above the first filter screen plate, the air pressure on the upper and lower sides of the filter screen plate in the filter purification cylinder is adjusted, the solution on the upper side of the filter screen plate is beneficial to being quickly filtered and moved to the lower side of the filter screen, and the production and filtration efficiency of the melatonin is improved. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a whole structure schematic view of the utility model;
[0016] Figure 2 It is a top view structure schematic view of the utility model;
[0017] Figure 3 It is Figure 2 It is a sectional view structure schematic view of A-A plane of the utility model.
[0018] Figure 4 It is the partial structure diagram of lower part inside the filter purification cylinder in the utility model;
[0019] Figure 5 It is Figure 4 It is the cross section structure schematic view of longitudinal section in the utility model;
[0020] Figure 6 It is the front view structure schematic view of the utility model.
[0021] Explanation of reference numerals:
[0022] 1, filter purification cylinder; 2, cylinder cover; 21, feed valve pipe; 3, second motor; 4, first motor; 5, air pump; 51, air outlet pipe; 52, air suction pipe; 6, roller; 61, fixed cylinder shaft; 7, first filter screen plate; 8, stirring assembly; 81, stirring rod; 82, knocking rod; 83, knocking wheel; 9, second filter screen plate; 12, support frame; 13, support base; 14, discharge valve pipe; 15, collection box; 16, liquid inlet valve pipe; 17, support block; 18, guide slide rod; 19, spring. DETAILED DESCRIPTION
[0023] The embodiments of the utility model are described in detail below, the examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary, only for explaining the utility model, and cannot be understood as the limitation of the utility model.
[0024] Please refer to Figures 1-6The utility model provides following technical scheme: a melatonin filtering and purifying device, including filtering and purifying cylinder 1, filtering and purifying cylinder 1 top is provided with cylinder cover 2, the first filter screen 7 and second filter screen 9 are equipped in the upper chamber and lower chamber in filtering and purifying cylinder 1 inside, the upper chamber of filtering and purifying cylinder 1 is equipped with the rolling pressure cylinder 6 of abutting with the first filter screen 7 upper surface, cylinder cover 2 top is installed rolling pressure cylinder 6 and rotates and rolls the drive mechanism of rolling pressure cylinder 6 on the first filter screen 7, the rolling pressure cylinder 6 rotates clockwise on the first filter screen 7, and the filter residue is rolled to make its internal filtrate be fully and quickly pressed out and filter through the first filter screen 7, improves raw material solution filtration rate, the lower chamber of filtering and purifying cylinder 1 is installed with agitating subassembly 8, and agitating subassembly 8 is connected with the knocking wheel 83 for knocking the second filter screen 9 up and down vibration through knocking lever 82, avoids the second filter screen 9 block, is favorable to the purification filtering of the second filter screen 9 to filtrate, filtering and purifying cylinder 1 one side is equipped with air pump 5, and the air inlet end of air pump 5 is connected to the below of second filter screen 9 through suction tube 52, and the air outlet end is connected to the above of first filter screen 7 through air outlet tube 51, opens air pump 5 and extracts the gas absorption in the cavity below second filter screen 9 and makes it form negative pressure, and hits to the cavity above first filter screen 7, adjusts the air pressure of the upper and lower sides of filter screen in filtering and purifying cylinder 1 cavity, is favorable to the solution of filter screen upside and moves to the downside of filter screen, improves melatonin production filtering efficiency.
[0025] Specifically, the second filter screen 9 is slid on the guide slide rod 18 through the limiting slide hole around the second filter screen 9, the guide slide rod 18 is installed on the support block 17 of the inner wall of the filtering and purifying cylinder 1, and the spring 19 elastically supporting the second filter screen 9 is sleeved on the guide slide rod 18; the knocking lever 82 on the agitating subassembly 8 drives the knocking wheel 83 to knock the second filter screen 9 at intervals during the rotating process, the second filter screen 9 moves downward to compress the spring 19 under the knocking of the knocking wheel 83, and the second filter screen 9 is reset upward under the elastic force of the spring 19 after the knocking wheel 83 moves away from the second filter screen 9, the process makes the second filter screen 9 vibrate up and down in the filtering and purifying cylinder 1, avoids the second filter screen 9 from being blocked, and is favorable to the purification filtering of the second filter screen 9 to filtrate.
[0026] Specifically, the agitating subassembly 8 further includes a stirring shaft and a stirring rod 81, the stirring rod 81 is installed on the stirring shaft, the stirring shaft is rotatably installed in the filtering and purifying cylinder 1, and the first motor 4 drivingly connected with the stirring shaft is installed on the outer side wall of the filtering and purifying cylinder 1; the first motor 4 is started to drive the agitating subassembly 8, and the internal filtrate is stirred by the stirring rod 81.
[0027] Specifically, the second motor 3 is installed on the top of the cylinder cover 2, the lower end of the driving shaft of the second motor 3 penetrates into the filtering and purifying cylinder 1 and is connected with the fixed cylinder shaft 61, and the rolling pressure cylinder 6 is rotatably installed on the fixed cylinder shaft 61.
[0028] Specific, the top of the barrel cover 2 is provided with a feed valve pipe 21, the filter purification cylinder 1 bottom is connected with a discharge valve pipe 14, the filter purification cylinder 1 below is connected with a support base 13 through a support frame 12, the support base 13 is provided with a collection box 15 below the discharge valve pipe 14, the valve on the discharge valve pipe 14 is opened, and the purified filtrate can flow into the collection box 15 for collection.
[0029] Specific, the filter purification cylinder 1 side wall is connected with a liquid inlet valve pipe 16 above the second filter screen plate 9.
[0030] The working principle and use process of the utility model: the utility model in use, the melatonin raw material solution is poured into the filter purification cylinder 1 inside, the second motor 3 is started to drive the rolling mill 6 to rotate clockwise, the raw material solution is filtered through the first filter screen plate 7, the filter residue is retained on the first filter screen plate 7, and the rolling mill 6 rotates on the first filter screen plate 7, the filter residue is rolled to make the filtrate inside be fully and quickly pressed out through the first filter screen plate 7, and the raw material solution filtration rate is improved.
[0031] After being filtered through the first filter screen plate 7, the filtrate flows into the second filter screen plate 9, at this time, the purification solvent is introduced through the liquid inlet valve pipe 16, the first motor 4 is started to drive the stirring assembly 8, the internal filtrate is stirred by the stirring rod 81, the knocking rod 82 on the stirring assembly 8 rotates to drive the knocking wheel 83 to knock the second filter screen plate 9 at intervals, the second filter screen plate 9 moves downward under the knocking of the knocking wheel 83 to compress the spring 19, when the knocking wheel 83 leaves the second filter screen plate 9, the second filter screen plate 9 is reset upward under the elastic force of the spring 19, this process makes the second filter screen plate 9 vibrate up and down in the filter purification cylinder 1, avoids the second filter screen plate 9 from being blocked, is favorable for the second filter screen plate 9 to filter and purify the filtrate, simultaneously, the air pump 5 is opened to extract the gas in the cavity below the second filter screen plate 9 to form negative pressure, and the gas is injected into the cavity above the first filter screen plate 7, the air pressure on the upper and lower sides of the filter screen plate in the filter purification cylinder 1 is adjusted, which is favorable for the solution on the upper side of the filter screen plate to move quickly to the lower side of the filter screen, and the melatonin production filtration efficiency is improved.
[0032] Finally, the valve on the discharge valve pipe 14 is opened, and the purified filtrate can flow into the collection box 15 for collection.
[0033] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.
Claims
1. A device for filtering and purifying melatonin, comprising a filtering and purifying cylinder (1), the top of the filtering and purifying cylinder (1) being provided with a cylinder cover (2), characterized in that: The first filter screen plate (7) and the second filter screen plate (9) are arranged in the upper cavity and the lower cavity in the filter purification cylinder (1), the rolling cylinder (6) is arranged in the upper cavity of the filter purification cylinder (1) and abuts against the upper surface of the first filter screen plate (7), the driving mechanism for rotating and rolling the rolling cylinder (6) on the first filter screen plate (7) is arranged on the top of the cylinder cover (2), the stirring assembly (8) is arranged in the lower cavity of the filter purification cylinder (1), the knocking wheel (83) for knocking and vibrating the second filter screen plate (9) is connected to the stirring assembly (8) through the knocking rod (82), and the air pump (5) is arranged on one side of the filter purification cylinder (1), the air inlet end of the air pump (5) is connected to the lower side of the second filter screen plate (9) through the air suction pipe (52), and the air outlet end is connected to the upper side of the first filter screen plate (7) through the air outlet pipe (51).
2. The melatonin filtering purification device of claim 1, wherein: The second filter screen plate (9) is slid on the guide sliding rod (18) through the limiting sliding hole in the periphery of the second filter screen plate (9), the guide sliding rod (18) is arranged on the support block (17) of the inner wall of the filter purification cylinder (1), and the spring (19) for elastically supporting the second filter screen plate (9) is arranged on the guide sliding rod (18).
3. The melatonin filtering purification device of claim 1, wherein: The stirring assembly (8) further comprises a stirring shaft and a stirring rod (81), the stirring rod (81) is arranged on the stirring shaft, the stirring shaft is rotatably arranged in the filter purification cylinder (1), and the first motor (4) is arranged on the outer side wall of the filter purification cylinder (1) and is drivingly connected with the stirring shaft.
4. The melatonin filtering purification device of claim 1, wherein: The second motor (3) is arranged on the top of the cylinder cover (2), the lower end of the driving shaft of the second motor (3) penetrates into the filter purification cylinder (1) and is connected with the fixed cylinder shaft (61), and the rolling cylinder (6) is rotatably arranged on the fixed cylinder shaft (61).
5. The melatonin filtering purification device of claim 1, wherein: The cylinder cover (2) is provided with the feeding valve pipe (21) on the top, the filter purification cylinder (1) is connected with the discharging valve pipe (14) at the bottom, the support base (13) is connected to the filter purification cylinder (1) through the support frame (12) below, and the collecting box (15) is arranged on the support base (13) and directly below the discharging valve pipe (14).
6. The melatonin filtering purification device of claim 1, wherein: The liquid inlet valve pipe (16) is connected to the side wall of the filter purification cylinder (1) and above the second filter screen plate (9).