Heparin sodium suction filtration tank
Through the design of hanging basket filter cartridge and removable can lid, the problems of low filtration efficiency and inconvenient cleaning in the production of sodium heparin are solved, efficient filtration and convenient cleaning are achieved, and production efficiency is improved.
Patent Information
- Application Number
- CN202422349789.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-26
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-09-26
AI Technical Summary
During the existing production process of sodium heparin, the filter plate has low filtration efficiency and is prone to clogging, making it inconvenient to clean, which affects production efficiency.
The basket-mounted filter cartridge and removable can cover design are designed, combined with locking components and rotating components to quickly open and lock the can cover, and the filter cartridge is easily removed and cleaned by a handle.
It improves filtration efficiency, solves the problem of easy clogging of the filter plate, simplifies the cleaning process, and improves production efficiency.
Smart Images

Figure CN223082389U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of heparin sodium treatment, in particular to a heparin sodium suction filtration tank. Background Art
[0002] Heparin sodium is an anticoagulant drug widely used in clinical practice at present. With the improvement of social living standards and the development of the pharmaceutical industry, the demand for heparin sodium is increasing day by day. Each pharmaceutical equipment manufacturing enterprise is also constantly improving the product performance to meet the market requirements for the output and quality of heparin sodium. The existing heparin sodium production process generally goes through processes such as scraping the intestine, enzymatic hydrolysis, adsorption, elution, and precipitation.
[0003] In the precipitation process of heparin sodium preparation, after the heparin sodium semi-finished product is formed in the precipitation tank, it is necessary to separate the heparin sodium from the upper layer of water. When separating, the liquid on the precipitate can be filtered out by filtration or pumped out. However, the filter plate of the existing suction filtration tank has a small flat filtration contact area, and when cleaning the suction filtration tank, the filter plate and the suction filtration tank are integrated, making it difficult to clean the inner bottom surface of the suction filtration tank and the back surface of the filter plate, which is inconvenient for the staff to clean and reduces work efficiency. Content of the Utility Model
[0004] Aiming at the deficiencies of the prior art, the utility model provides a heparin sodium suction filtration tank. The structure of the utility model is simple and practical. The filtration efficiency can be increased through the filtration cylinder, solving the problems of low filtration efficiency and easy blockage of the filter plate in the prior art, and it is easy to clean.
[0005] The technical solution of the utility model is as follows: A heparin sodium suction filtration tank includes a suction filtration tank body. A filtration component is further arranged in the suction filtration tank body. The filtration component includes a hanging basket type filtration cylinder. A plurality of filtration holes are evenly distributed on the outer side wall and the bottom of the hanging basket type filtration cylinder. A handle is arranged on the hanging basket type filtration cylinder. The upper end of the hanging basket type filtration cylinder is an open structure, and the upper end opening of the hanging basket type filtration cylinder is located directly below the liquid inlet.
[0006] Preferably, a tank cover is detachably arranged at the upper end of the suction filtration tank body.
[0007] Preferably, the tank cover is detachably connected to the suction filtration tank body through a plurality of adjusting bolts.
[0008] Preferably, the locking component includes a lifting ring and a screw rod. The lower end of the screw rod is rotatably connected to a connecting ear arranged on the outer side wall of the suction filtration tank body, and cutting grooves for clamping the screw rod are formed on both the outer sides of the suction filtration tank body and the tank cover. A threaded portion is arranged at the upper end of the screw rod. And a lifting ring is threadedly connected to the threaded portion. By rotating the lifting ring so that its lower end abuts against the tank cover, the tank cover is locked.
[0009] Preferably, a liquid inlet pipe is provided at the upper end of the can lid, and a liquid inlet regulating valve is further provided on the liquid inlet pipe.
[0010] Preferably, a liquid outlet pipe is further provided on the side wall of the lower end of the suction filtration tank body, and a liquid outlet regulating valve is further provided on the liquid outlet pipe.
[0011] Preferably, the can lid is rotatably connected to the suction filtration tank body through a rotating assembly.
[0012] Preferably, the rotating assembly includes two first connecting parts and a rotating shaft; the rotating shaft is arranged on the side wall of the suction filtration tank body through the two first connecting parts.
[0013] Preferably, the rotating assembly further includes two second connecting parts arranged on the side wall of the can lid, and the two second connecting parts are rotatably arranged on the rotating shaft outside the two first connecting parts.
[0014] Preferably, a flat washer is sleeved on the rotating shaft outside the second connecting part; a pin shaft is inserted on the rotating shaft outside the flat washer.
[0015] The beneficial effects of the present utility model are as follows:
[0016] 1. The structure of the present utility model is simple and practical. The filtration efficiency can be increased through the filter cartridge, solving the problems of low filtration efficiency and easy blockage of the filter plate in the prior art.
[0017] 2. The filter cartridge of the present utility model can be taken out of the filter cartridge through the handle, facilitating subsequent cleaning and other work.
[0018] 3. The can lid of the present utility model can be quickly opened and locked through the locking assembly and in cooperation with the rotating assembly. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 is a schematic structural diagram of the present utility model;
[0020] Figure 2 is another schematic structural diagram of the present utility model;
[0021] Figure 3 is a schematic structural diagram of the filter assembly of the present utility model;
[0022] In the figure, 1 - suction filtration tank body; 2 - filter assembly; 3 - can lid; 4 - locking assembly; 5 - rotating assembly;
[0023] 11 - connecting ear; 12 - liquid outlet pipe; 13 - liquid outlet regulating valve;
[0024] 21 - Hanging basket - type filter cartridge; 22 - Handle
[0025] 31 - Liquid inlet pipe; 32 - Liquid inlet regulating valve
[0026] 41 - Hoop; 42 - Screw
[0027] 51 - First connecting part; 52 - Rotating shaft; 53 - Second connecting part; 54 - Pin shaft Detailed implementation mode
[0028] The following further describes the detailed implementation mode of the present utility model with reference to the accompanying drawings:
[0029] As shown in Figure 1 and 2 shown, this embodiment provides a heparin sodium suction filtration tank, including a suction filtration tank body 1, and a filtration component 2 is further arranged in the suction filtration tank body 1. As shown in Figure 3 shown, the filtration component 2 includes a hanging basket - type filter cartridge 21, and a plurality of filter holes are evenly distributed on the outer side wall and bottom of the hanging basket - type filter cartridge 21; a handle 22 is arranged on the hanging basket - type filter cartridge 21; the upper end of the hanging basket - type filter cartridge 21 is an open structure, and the upper - end opening of the hanging basket - type filter cartridge 21 is located directly below the liquid inlet. The filtration component 2 of this embodiment can be quickly lifted out of the suction filtration tank body 1 through the handle 22, so as to facilitate the staff to clean it.
[0030] Preferably in this embodiment, as shown in Figure 1 and 2 shown, a tank cover 3 is detachably arranged at the upper end of the suction filtration tank body 1.
[0031] In this embodiment, as shown in Figure 1 and 2 shown, the tank cover 3 is detachably connected to the suction filtration tank body 1 through a plurality of locking components 4, and the plurality of locking components 4 can be used to quickly open and lock the tank cover 3.
[0032] As shown in Figure 1 and 2 shown, the locking component 4 includes a hoop 41 and a screw 42; the lower end of the screw 42 is rotatably connected to a connecting ear 11 arranged on the outer side wall of the suction filtration tank body 1, and cut grooves for clamping the screw 42 are opened on both the outer sides of the suction filtration tank body 1 and the tank cover 3; a threaded portion is arranged at the upper end of the screw 42; and a hoop 41 is thread - connected to the threaded portion; by rotating the hoop 41 so that its lower end abuts against the tank cover 3, the tank cover 3 is locked. In the use process of this embodiment, the screw 42 is rotated into the cut groove, and then the hoop 41 is used to lock, so as to realize the locking of the tank cover 3.
[0033] Preferably in this embodiment, as shown inFigure 1 and 2 As shown in 2 , a liquid inlet pipe 31 is provided at the upper end of the tank cover 3, and a liquid inlet regulating valve 32 is further provided on the liquid inlet pipe 31. During use, the liquid inlet function is realized through the liquid inlet pipe 31.
[0034] Preferably in this embodiment, as Figure 1 and 2 shown, a liquid outlet pipe 12 is further provided on the side wall of the lower end of the suction filtration tank body 1, and a liquid outlet regulating valve 13 is further provided on the liquid outlet pipe 12.
[0035] Preferably in this embodiment, as Figure 1 and 2 shown, the tank cover 3 is rotatably connected to the suction filtration tank body 1 through a rotating assembly 5. In this embodiment, the rotating assembly 5 includes two first connecting parts 51 and a rotating shaft 52; the rotating shaft 52 is arranged on the side wall of the suction filtration tank body 1 through the two first connecting parts 51. The rotating assembly 5 further includes two second connecting parts 53 arranged on the side wall of the tank cover 3, and the two second connecting parts 53 are rotatably arranged on the rotating shaft 52 outside the two first connecting parts 51. A flat washer is sleeved on the rotating shaft 52 outside the second connecting part 53; a pin shaft 54 is inserted on the rotating shaft 52 outside the flat washer.
[0036] The above embodiments and the descriptions in the specification only illustrate the principle and the best embodiments of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed.
Claims
1. A heparin sodium suction filtration tank, comprising a suction filtration tank body (1), characterized in that, A filter assembly (2) is further arranged inside the suction filtration tank body (1). The filter assembly (2) includes a hanging basket type filter cylinder (21). A plurality of filter holes are evenly distributed on the outer side wall and the bottom of the hanging basket type filter cylinder (21). A handle (22) is arranged on the hanging basket type filter cylinder (21). The upper end of the hanging basket type filter cylinder (21) is of an open structure, and the upper end opening of the hanging basket type filter cylinder (21) is located directly below the liquid inlet.
2. The heparin sodium suction filter tank according to claim 1, wherein: A tank cover (3) is detachably arranged at the upper end of the suction filtration tank body (1).
3. The heparin sodium suction filter tank according to claim 2, characterized in that: The tank cover (3) is detachably connected to the suction filtration tank body (1) through a plurality of locking assemblies (4), and the locking assemblies (4) are clamped in the cutting grooves of the suction filtration tank body (1) and the tank cover (3).
4. A heparin sodium suction filtration tank according to claim 3, characterized in that: The locking assembly (4) includes a lifting ring (41) and a screw rod (42). The lower end of the screw rod (42) is rotatably connected to a connecting ear (11) arranged on the outer side wall of the suction filtration tank body (1). Cutting grooves for clamping the screw rod (42) are formed on the outer sides of both the suction filtration tank body (1) and the tank cover (3). A threaded portion is arranged at the upper end of the screw rod (42). A lifting ring (41) is threadedly connected to the threaded portion. By rotating the lifting ring (41) to make its lower end abut against the tank cover (3), the tank cover (3) is locked.
5. A heparin sodium suction filtration tank according to claim 4, characterized in that: A liquid inlet pipe (31) is arranged at the upper end of the tank cover (3), and a liquid inlet regulating valve (32) is further arranged on the liquid inlet pipe (31).
6. The heparin sodium suction filter tank according to claim 4, characterized in that: An outlet pipe (12) is further arranged on the side wall of the lower end of the suction filtration tank body (1), and an outlet regulating valve (13) is arranged on the outlet pipe (12).
7. A heparin sodium suction filtration tank according to claim 4, characterized in that: The tank cover (3) is rotatably connected to the suction filtration tank body (1) through a rotating assembly (5).
8. A heparin sodium suction filtration tank according to claim 7, characterized in that: The rotating assembly (5) includes two first connecting parts (51) and a rotating shaft (52). The rotating shaft (52) is arranged on the side wall of the suction filtration tank body (1) through the two first connecting parts (51).
9. The heparin sodium suction filtration tank according to claim 8, wherein: The rotating assembly (5) further includes two second connecting parts (53) arranged on the side wall of the tank cover (3). The two second connecting parts (53) are rotatably arranged on the rotating shaft (52) outside the two first connecting parts (51).
10. A heparin sodium suction filtration tank according to claim 9, characterized in that: A flat washer is sleeved on the rotating shaft (52) outside the second connecting part (53). A pin shaft (54) is inserted on the rotating shaft (52) outside the flat washer.