Slag-liquid separation device for preparing heparin sodium solution

Abstract

The utility model discloses a residue-liquid separation device for preparing a heparin sodium solution, which belongs to the technical field of heparin sodium solution preparation, and adopts the technical scheme that the residue-liquid separation device comprises a separation tank and a feed port, an extrusion filtering mechanism is arranged in the middle of the separation tank, and a liquid storage filtering mechanism is arranged at the bottom of the separation tank; by arranging the separation tank, the feeding port, the extrusion filtering mechanism, the liquid storage filtering mechanism and the waste residue discharging assembly, during use, a residue liquid raw material is added into the separation tank through the feeding port, residue liquid in the separation tank can be extruded and filtered through the extrusion filtering mechanism, and the residue liquid in the separation tank can be filtered through the liquid storage filtering mechanism; according to the liquid-liquid separation device, liquid adsorbed in residues can be squeezed out, separated liquid can be stored and filtered again through the liquid storage and filtering mechanism, and squeezed waste residues are discharged at a constant speed from the bottom of the separation tank through the waste residue discharging assembly, so that efficient separation of the residues and the liquid is achieved; and the solution adsorbed in the residues can be thoroughly separated.

Description

Technical Field

[0001] The utility model relates to the technical field of heparin sodium solution preparation, in particular to a slag-liquid separation device for heparin sodium solution preparation. Background Art

[0002] Heparin sodium is a mucopolysaccharide sulfate anticoagulant. Studies in recent years have shown that heparin sodium also has a lipid-lowering effect. During the production and preparation of heparin sodium, a large amount of slag liquid will be produced. During the preparation of heparin sodium solution, some solid waste residue or slag liquid is usually produced. It is necessary to effectively separate it from the pure heparin sodium solution and recycle the heparin sodium solution in the slag liquid for reuse.

[0003] The Chinese utility model patent currently announced as CN218421245U discloses a slag-liquid separation device for extracting sodium heparin, which relates to the technical field of sodium heparin waste liquid treatment, including a box body, a feed frame and a feed pipe are fixedly connected on the upper surface of the box body, a filter screen is fixedly installed on the inner wall of the feed frame, and a plurality of stirring rods are evenly distributed on the surface of the rotating shaft; a scraper, a sliding opening for the scraper to extend into and slide connected thereto is opened on the surface of the feed frame; a transmission component is arranged on the upper surface of the box body and is transmission-connected to the rotating shaft; a collecting component, the collecting component is arranged on the upper surface of the box body, and is used to collect large-particle impurities scraped off by the scraper, and has the function of driving the rotating shaft to rotate through the driving component, and driving the scraper to reciprocate along the sliding opening through the action of the transmission component, so as to continuously scrape off impurities on the surface of the filter screen, thereby ensuring the liquid falling speed, without the need to disassemble the filter screen, saving time, and improving the efficiency of slag-liquid separation, and collecting through the collecting component is convenient for subsequent centralized treatment.

[0004] Although this patent has the function of continuously scraping off impurities on the surface of the filter and ensuring the falling speed of the liquid, it cannot separate the residue and liquid efficiently. A large amount of solution will be adsorbed in the filtered residue, which will cause the problem of incomplete separation of the residue and liquid. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] The utility model provides a slag-liquid separation device for preparing sodium heparin solution, aiming to solve the problem that the existing slag-liquid separation device for sodium heparin cannot efficiently separate the slag-liquid, and a large amount of solution is adsorbed in the filtered residue, which causes the incomplete separation of the slag-liquid.

[0007] 2. Technical solution

[0008] The utility model is implemented as follows: a slag-liquid separation device for preparing sodium heparin solution comprises a separation tank and a feed inlet, a squeezing and filtering mechanism is arranged in the middle of the separation tank, a liquid storage and filtering mechanism is arranged at the bottom of the separation tank, and a waste slag discharge assembly is arranged at the bottom of the separation tank;

[0009] The extrusion filtering mechanism includes a support plate, a filter screen, a guide ring, a threaded rod, a motor, an extrusion disc, a limiting block and a limiting groove. A plurality of the support plates are fixedly connected to the inner wall of the separation tank, and a plurality of the filter screens are respectively arranged in the middle of the two support plates. The guide ring is fixedly connected to the inner wall of the separation tank and the bottom end is located above the filter screen. The threaded rod bearing is connected to the middle of the separation tank. The motor is bolted to the top surface of the separation tank and the output end is fixedly connected to the threaded rod. The extrusion disc is arranged in the middle of the separation tank and is threadedly connected to the threaded rod. The side wall of the extrusion disc contacts the filter screen. A plurality of the limiting blocks are fixedly connected to the side wall of the extrusion disc. A plurality of the limiting grooves are opened on the side wall of the support plate. The limiting block is movably connected to the limiting groove.

[0010] In order to store the sodium heparin solution after extrusion filtration and to filter the sodium heparin solution again, a preferred slag-liquid separation device for preparing sodium heparin solution of the utility model comprises a liquid storage tank, a discharge port, a discharge pipe, a bottom cover and a filter cartridge, two of the liquid storage tanks are fixedly connected to the bottom surface of the separation tank, two of the discharge ports are opened at the bottom of the separation tank and are in communication with the liquid storage tank, the discharge pipe is arranged on the side wall of the liquid storage tank, the bottom cover is threadedly connected to the bottom of the liquid storage tank, and the filter cartridge is movably arranged inside the liquid storage tank.

[0011] In order to enable the waste residue after extrusion to be discharged at a uniform speed from the bottom of the separation tank, a slag-liquid separation device for preparing a sodium heparin solution is preferably used in the utility model, wherein the waste residue discharge assembly includes a slag discharge port, a spiral blade and a cover, wherein the slag discharge port is arranged at the bottom of the separation tank, the spiral blade is fixedly connected to the side wall of the threaded rod and is located inside the slag discharge port, and the cover is threadedly connected to the bottom of the slag discharge port.

[0012] In order to enable the liquid to be discharged from the side wall of the extrusion disk when the extrusion disk squeezes the slag liquid, thereby reducing the pressure effect of the extrusion disk when squeezing the slag liquid, as a preferred slag-liquid separation device for preparing heparin sodium solution of the utility model, a plurality of pressure relief ports are opened on the side wall of the extrusion disk, and a filter disk is arranged at the bottom of the pressure relief port.

[0013] In order to achieve the effect of brushing and cleaning the filter screen, as a preferred slag-liquid separation device for preparing sodium heparin solution of the utility model, a mounting ring is fixedly connected to the top surface of the extrusion disk, a brush is arranged on the side wall of the mounting ring, and a plurality of drainage grooves are opened at the bottom of the mounting ring.

[0014] In order to achieve the effect of increasing the amount of liquid discharged from the pressure relief port, as a preferred embodiment of the slag-liquid separation device for preparing a sodium heparin solution of the utility model, the bottom diameter of the pressure relief port is greater than the top diameter.

[0015] In order to reinforce and support the filter screen and prevent the filter screen from being deformed when the residue liquid is squeezed, as a preferred residue-liquid separation device for preparing sodium heparin solution of the utility model, a reinforcement plate is fixedly connected between the multiple support plates, and the side wall of the reinforcement plate is in contact with the filter screen.

[0016] In order to provide a stable support effect for the separation tank, as a preferred embodiment of the slag-liquid separation device for preparing sodium heparin solution of the utility model, two support frames are welded on the side wall of the separation tank.

[0017] 3. Beneficial effects

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] The slag-liquid separation device for preparing sodium heparin solution is provided with a separation tank, a feed inlet, an extrusion filtering mechanism, a liquid storage filtering mechanism and a waste residue discharging component. When in use, slag-liquid raw materials are added into the separation tank through the feed inlet, the slag-liquid in the separation tank can be extruded and filtered by the extrusion filtering mechanism, and the solution adsorbed in the residue can be squeezed out, the separated liquid can be stored and filtered again by the liquid storage filtering mechanism, and the waste residue after extrusion is uniformly discharged from the bottom of the separation tank by the waste residue discharging component, so that efficient separation of slag-liquid is achieved, and the solution adsorbed in the residue can be completely separated. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is the overall structure diagram of the utility model;

[0021] Figure 2 It is a left view of the utility model;

[0022] Figure 3 For this utility model Figure 2 The three-dimensional cross-section view at AA in the middle;

[0023] Figure 4 It is a schematic diagram of the extrusion filtering mechanism of the utility model;

[0024] Figure 5It is a schematic diagram of the waste slag discharge component of the utility model.

[0025] Description of the numbers in the figure:

[0026] 1. Separation tank; 2. Feed inlet; 3. Extrusion filtration mechanism; 4. Liquid storage and filtration mechanism; 5. Waste slag discharge assembly; 31. Support plate; 32. Filter screen; 33. Guide ring; 34. Threaded rod; 35. Motor; 36. Extrusion plate; 37. Limit block; 38. Limit groove; 41. Liquid storage tank; 42. Drain port; 43. Drain pipe; 44. Bottom cover; 45. Filter cartridge; 61. Slag discharge port; 62. Spiral blade; 63. Sealing cover; 71. Pressure relief port; 72. Filter plate; 81. Mounting ring; 82. Brush; 83. Drain groove; 9. Reinforcement plate; 10. Support frame. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0028] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0029] See also Figure 1-Figure 5 The utility model provides a technical solution: a slag-liquid separation device for preparing sodium heparin solution, comprising a separation tank 1 and a feed inlet 2, a squeezing and filtering mechanism 3 is arranged in the middle of the separation tank 1, a liquid storage and filtering mechanism 4 is arranged at the bottom of the separation tank 1, and a waste slag discharge component 5 is arranged at the bottom of the separation tank 1;

[0030] The extrusion filtering mechanism 3 includes a support plate 31, a filter screen 32, a guide ring 33, a threaded rod 34, a motor 35, an extrusion disc 36, a limiting block 37 and a limiting groove 38. Multiple support plates 31 are fixedly connected to the inner wall of the separation tank 1, and multiple filter screens 32 are respectively arranged in the middle of two support plates 31. The guide ring 33 is fixedly connected to the inner wall of the separation tank 1 and the bottom end is located above the filter screen 32. The threaded rod 34 is bearing-connected to the middle of the separation tank 1. The motor 35 is bolted to the top surface of the separation tank 1 and the output end is fixedly connected to the threaded rod 34. The extrusion disc 36 is arranged in the middle of the separation tank 1 and is threadedly connected to the threaded rod 34. The side wall of the extrusion disc 36 contacts the filter screen 32. Multiple limiting blocks 37 are fixedly connected to the side wall of the extrusion disc 36. Multiple limiting grooves 38 are opened on the side wall of the support plate 31. The limiting block 37 is movably connected to the limiting groove 38.

[0031] In this embodiment: by setting a separation tank 1, a feed inlet 2, an extrusion filtering mechanism 3, a liquid storage filtering mechanism 4 and a waste residue discharge component 5, when in use, slag liquid waste is added to the interior of the separation tank 1 through the feed inlet 2, the slag liquid inside the separation tank 1 can be extruded and filtered by the extrusion filtering mechanism 3, and the solution adsorbed in the residue can be squeezed out, the separated liquid can be stored and filtered again by the liquid storage filtering mechanism 4, and the extruded waste residue is uniformly discharged from the bottom of the separation tank 1 by the waste residue discharge component 5, so that the efficient separation of the slag liquid is achieved, and the solution adsorbed in the residue can be completely separated; By arranging the support plate 31, the filter screen 32, the guide ring 33, the threaded rod 34, the motor 35, the extrusion disc 36, the limiting block 37 and the limiting groove 38, when in use, the external power supply is connected to start the motor 35, the motor 35 drives the threaded rod 34 to rotate, the extrusion disc 36 and the threaded rod 34 are threadedly connected and move, the limiting block 37 moves inside the limiting groove 38 to limit the movement direction of the extrusion disc 36, at this time the extrusion disc 36 starts to move downward, the extrusion disc 36 squeezes the slag liquid waste, the filter screen 32 filters the solution in the slag liquid, and the filtered solution passes through the filter screen 32, so that the slag liquid can be efficiently separated.

[0032] As a technical optimization scheme of the utility model, the liquid storage and filtering mechanism 4 includes a liquid storage tank 41, a drain port 42, a drain pipe 43, a bottom cover 44 and a filter cartridge 45. The two liquid storage tanks 41 are fixedly connected to the bottom surface of the separation tank 1, the two drain ports 42 are opened at the bottom of the separation tank 1 and are through-coordinated with the liquid storage tank 41, the drain pipe 43 is arranged on the side wall of the liquid storage tank 41, the bottom cover 44 is threadedly connected to the bottom of the liquid storage tank 41, and the filter cartridge 45 is movably arranged inside the liquid storage tank 41.

[0033] In this embodiment: by providing a liquid storage tank 41, a liquid discharge port 42, a liquid discharge pipe 43, a bottom cover 44 and a filter cartridge 45, the solution after extrusion filtration enters the interior of the liquid storage tank 41 through the liquid discharge port 42, and the solution inside the liquid storage tank 41 can be discharged through the liquid discharge pipe 43. At this time, the filter cartridge 45 filters the solution inside the liquid storage tank 41 again, and the filter cartridge 45 can be easily cleaned and replaced by threaded disassembly of the bottom cover 44 and the liquid storage tank 41.

[0034] As a technical optimization solution of the utility model, the waste slag discharge assembly 5 includes a slag discharge port 61, a spiral blade 62 and a cover 63. The slag discharge port 61 is arranged at the bottom of the separation tank 1, the spiral blade 62 is fixedly connected to the side wall of the threaded rod 34 and is located inside the slag discharge port 61, and the cover 63 is threadedly connected to the bottom of the slag discharge port 61.

[0035] In this embodiment: by providing a slag discharge port 61, spiral blades 62 and a cover 63, after the waste residue is squeezed and filtered, the threaded rod 34 continues to rotate and the cover 63 is opened. At this time, the spiral blades 62 move through the slag discharge port 61 to discharge the residue at a uniform speed.

[0036] As a technical optimization solution of the present invention, a plurality of pressure relief ports 71 are provided on the side wall of the extrusion disk 36 , and a filter disk 72 is provided at the bottom of the pressure relief ports 71 .

[0037] In this embodiment, by providing the pressure relief port 71 and the filter plate 72, when the extrusion plate 36 is extruding the slag liquid, the liquid can be discharged from the side wall of the extrusion plate 36, thereby reducing the pressure when the extrusion plate 36 is extruding the slag liquid.

[0038] As a technical optimization solution of the utility model, a mounting ring 81 is fixedly connected to the top surface of the extrusion disk 36 , a brush 82 is provided on the side wall of the mounting ring 81 , and a plurality of drainage grooves 83 are provided at the bottom of the mounting ring 81 .

[0039] In this embodiment, by providing a mounting ring 81 , a brush 82 and a drainage groove 83 , when the extrusion disc 36 moves, the brush 82 brushes and cleans the filter screen 32 , and the solution moving out of the pressure relief port 71 can be discharged through the drainage groove 83 .

[0040] As a technical optimization solution of the present invention, the bottom diameter of the pressure relief port 71 is larger than the top diameter.

[0041] In this embodiment, by providing the pressure relief port 71 with a bottom diameter larger than a top diameter, the amount of liquid discharged from the pressure relief port 71 can be increased.

[0042] As a technical optimization solution of the present invention, a plurality of support plates 31 are fixedly connected with reinforcement plates 9 , and a side wall of the reinforcement plate 9 is in contact with the filter screen 32 .

[0043] In this embodiment, by providing the reinforcing plate 9, the filter screen 32 can be reinforced and supported to prevent the filter screen 32 from being deformed when the slag liquid is squeezed.

[0044] As a technical optimization solution of the present utility model, two support frames 10 are welded on the side wall of the separation tank 1 .

[0045] In this embodiment, the support frame 10 is provided to stably support the separation tank 1 .

[0046] Working principle: First, add slag liquid raw materials into the separation tank 1 through the feed port 2, connect the external power supply to start the motor 35, the motor 35 drives the threaded rod 34 to rotate, the extrusion plate 36 is threadedly connected with the threaded rod 34 and moves, the limiting block 37 moves inside the limiting groove 38 to limit the movement direction of the extrusion plate 36, at this time, the extrusion plate 36 starts to move downward, the extrusion plate 36 squeezes the slag liquid waste, the filter screen 32 filters the solution in the slag liquid, the filtered solution passes through the filter screen 32, and the solution enters through the discharge port 42 The solution inside the liquid storage tank 41 can be discharged through the drain pipe 43. At this time, the filter cartridge 45 filters the solution inside the liquid storage tank 41 again. The filter cartridge 45 can be easily cleaned and replaced by disassembling the bottom cover 44 and the liquid storage tank 41 through threads. After squeezing and filtering the waste residue, the threaded rod 34 continues to rotate and opens the cover 63. At this time, the spiral blade 62 moves through the residue discharge port 61 to discharge the residue at a uniform speed. In this way, efficient separation of residue and liquid is achieved, and the solution adsorbed in the residue can be completely separated.

[0047] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A slag-liquid separation device for preparing a sodium heparin solution, comprising a separation tank (1) and a feed inlet (2), characterized in that: The middle of the separation tank (1) is provided with a squeezing and filtering mechanism (3), the bottom of the separation tank (1) is provided with a liquid storage and filtering mechanism (4), and the bottom of the separation tank (1) is provided with a waste residue discharge assembly (5); The extrusion filtering mechanism (3) comprises a support plate (31), a filter screen (32), a guide ring (33), a threaded rod (34), a motor (35), an extrusion disc (36), a limiting block (37) and a limiting groove (38); a plurality of the support plates (31) are fixedly connected to the inner wall of the separation tank (1); a plurality of the filter screens (32) are respectively arranged in the middle of two support plates (31); the guide ring (33) is fixedly connected to the inner wall of the separation tank (1) and the bottom end is located above the filter screen (32); the threaded rod (34) is connected to the inner wall of the separation tank (1) by a bearing. The motor (35) is connected to the middle of the separation tank (1), the motor (35) is bolted to the top surface of the separation tank (1) and the output end is fixedly connected to the threaded rod (34), the extrusion plate (36) is arranged in the middle of the separation tank (1) and is threadedly connected to the threaded rod (34), the side wall of the extrusion plate (36) is in contact with the filter screen (32), a plurality of limiting blocks (37) are fixedly connected to the side wall of the extrusion plate (36), a plurality of limiting grooves (38) are provided on the side wall of the support plate (31), and the limiting blocks (37) are movably connected to the limiting grooves (38).

2. The slag-liquid separation device for preparing heparin sodium solution according to claim 1, characterized in that: The liquid storage and filtering mechanism (4) comprises a liquid storage tank (41), a liquid discharge port (42), a liquid discharge pipe (43), a bottom cover (44) and a filter cartridge (45); the two liquid storage tanks (41) are fixedly connected to the bottom surface of the separation tank (1); the two liquid discharge ports (42) are opened at the bottom of the separation tank (1) and are in communication with the liquid storage tank (41); the liquid discharge pipe (43) is arranged on the side wall of the liquid storage tank (41); the bottom cover (44) is threadedly connected to the bottom of the liquid storage tank (41); and the filter cartridge (45) is movably arranged inside the liquid storage tank (41).

3. The slag-liquid separation device for preparing heparin sodium solution according to claim 1, characterized in that: The waste slag discharge assembly (5) comprises a slag discharge port (61), a spiral blade (62) and a cover (63); the slag discharge port (61) is arranged at the bottom of the separation tank (1); the spiral blade (62) is fixedly connected to the side wall of the threaded rod (34) and is located inside the slag discharge port (61); and the cover (63) is threadedly connected to the bottom of the slag discharge port (61).

4. The slag-liquid separation device for preparing heparin sodium solution according to claim 1, characterized in that: A plurality of pressure relief ports (71) are provided on the side wall of the extrusion plate (36), and a filter plate (72) is provided at the bottom of the pressure relief port (71).

5. The slag-liquid separation device for preparing heparin sodium solution according to claim 1, characterized in that: A mounting ring (81) is fixedly connected to the top surface of the extrusion disk (36), a brush (82) is arranged on the side wall of the mounting ring (81), and a plurality of drainage grooves (83) are arranged at the bottom of the mounting ring (81).

6. The slag-liquid separation device for preparing heparin sodium solution according to claim 4, characterized in that: The bottom diameter of the pressure relief port (71) is larger than the top diameter.

7. The slag-liquid separation device for preparing heparin sodium solution according to claim 1, characterized in that: A reinforcement plate (9) is fixedly connected between the plurality of support plates (31), and a side wall of the reinforcement plate (9) is in contact with the filter screen (32).

8. The slag-liquid separation device for preparing heparin sodium solution according to claim 1, characterized in that: Two support frames (10) are welded to the side wall of the separation tank (1).

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