Pharmaceutical ultrafiltration device

Abstract

The utility model provides a pharmaceutical ultrafiltration device, which relates to the field of ultrafiltration devices and comprises an ultrafiltration tank, a water inlet pipe and a drain pipe, a motor is arranged at the bottom of the ultrafiltration tank, an ultrafiltration membrane is arranged in the ultrafiltration tank, a sleeve shell is arranged in the ultrafiltration membrane, a ball valve seat is arranged at the bottom of the sleeve shell, and a movable liquid inlet component is arranged in the sleeve shell. In the initial stage of liquid inlet work, water conveyed by the water inlet pipe enters the ultrafiltration tank and then is guided into the connecting pipe connected with the ultrafiltration tank, the water is injected into the connecting pipe and then sprayed out through the water outlet holes in the water outlet strip, and the water sprayed out of the water outlet holes penetrates through the water outlet groove and the sleeve shell and is evenly sprayed to the ultrafiltration membrane. The water can be uniformly distributed to each part of the ultrafiltration membrane, and uniform flow velocity and pressure distribution of the water on the whole ultrafiltration membrane are ensured, so that the problem that the treatment effect and the service life of the ultrafiltration membrane are influenced by overlarge pressure at the bottom of the ultrafiltration membrane due to the fact that the water is gathered at the bottom of the ultrafiltration membrane at the front liquid inlet section of the conventional ultrafiltration device is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of ultrafiltration device, especially to a pharmaceutical ultrafiltration device. BACKGROUND

[0002] The ultrafiltration device is a separation equipment with an ultrafiltration membrane as a core component, mainly used for separating, concentrating and purifying macromolecular substances and small molecular substances in a solution.

[0003] The liquid is directly introduced into the ultrafiltration membrane through the water inlet pipe in the existing ultrafiltration device, and in the actual use process, the water directly introduced through the water inlet pipe will first gather at the bottom of the ultrafiltration membrane, resulting in a large pressure in the area below the ultrafiltration membrane, which can be relieved only after the liquid level rises with the continuous influx of water, and the filtration effect and service life of the ultrafiltration membrane are easily affected with the increase of use time. SUMMARY

[0004] The utility model discloses a pharmaceutical ultrafiltration device, which can solve the problems in the prior art, such as the large pressure in the area below the ultrafiltration membrane caused by the direct introduction of liquid into the ultrafiltration membrane through the water inlet pipe, the easy influence of the filtration effect and service life of the ultrafiltration membrane with the increase of use time, and the like.

[0005] To solve the problems in the prior art, the utility model provides a pharmaceutical ultrafiltration device, which comprises an ultrafiltration tank, a water inlet pipe and a drain pipe, the bottom of the ultrafiltration tank is provided with a motor, the inside of the ultrafiltration tank is provided with an ultrafiltration membrane, the inside of the ultrafiltration membrane is provided with a sleeve, the bottom of the sleeve is provided with a ball valve seat, and the inside of the sleeve is provided with a movable liquid inlet assembly.

[0006] The movable liquid inlet assembly is a connecting pipe, the connecting pipe is movably arranged in the inside of the sleeve, the upper part of the connecting pipe is connected with the output end of the water inlet pipe through a movable seat, and the lower part of the connecting pipe is connected with a ball in the ball valve seat.

[0007] Further, a plurality of protruding water outlet strips are arranged on the periphery of the connecting pipe, and a plurality of water outlet holes are formed in the water outlet strips.

[0008] Further, a plurality of water outlet grooves are formed in the sleeve, and the number and specifications of the water outlet grooves are matched with the water outlet strips.

[0009] Further, a circular channel penetrating the center of the ball is formed in the ball, and the lower part of the connecting pipe is connected with the circular channel.

[0010] Further, the bottom of the ball is connected with the output end of the motor through the rotating shaft.

[0011] Further, the ball valve seat is further provided with a drainage port on both sides.

[0012] Compared with the prior art, the ball valve seat is further provided with a drainage port on both sides.

[0013] The utility model discloses a ball valve seat is arranged on the connecting pipe, and the water in the connecting pipe is sprayed through the water outlet strip and the water outlet groove, and the water is sprayed on the ultrafiltration membrane through the circular channel of the ball, and the water is drained through the drainage port on both sides of the ball valve seat, so that the problem that the water is gathered on the bottom of the ultrafiltration membrane and the pressure on the bottom of the ultrafiltration membrane is too large is solved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the whole structure schematic diagram of the utility model;

[0015] Figure 2 It is the cross section structure schematic diagram of the ultrafiltration tank of the utility model;

[0016] Figure 3 It is the local structure schematic diagram of the utility model's sleeve;

[0017] Figure 4 It is the local structure schematic diagram of the connecting pipe of the utility model.

[0018] The utility model discloses a ball valve seat is arranged on the connecting pipe, and the water in the connecting pipe is sprayed through the water outlet strip and the water outlet groove, and the water is sprayed on the ultrafiltration membrane through the circular channel of the ball, and the water is drained through the drainage port on both sides of the ball valve seat, so that the problem that the water is gathered on the bottom of the ultrafiltration membrane and the pressure on the bottom of the ultrafiltration membrane is too large is solved. DETAILED DESCRIPTION

[0019] In order to make the technical means, creation characteristics, achieve purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments and drawings, but the following embodiments are only preferred embodiments of the utility model, not all. Based on the embodiments in the embodiments, other embodiments obtained by the person skilled in the art without creative labor all belong to the protection scope of the application.

[0020] The specific embodiments of the utility model are described below in combination with the drawings.

[0021] Embodiment 1

[0022] As Figures 1-4 shown, a pharmaceutical ultrafiltration device, including ultrafiltration tank 1, water inlet pipe 2 and drain pipe 3, the bottom of ultrafiltration tank 1 is equipped with motor 4, the inside of ultrafiltration tank 1 is equipped with ultrafiltration membrane 5, the inside of ultrafiltration membrane 5 is equipped with sleeve 7, the bottom of sleeve 7 is equipped with ball valve seat 9, the inside of sleeve 7 is equipped with movable liquid inlet assembly;

[0023] Movable liquid inlet assembly is connecting pipe 11, connecting pipe 11 is movably arranged in the inside of sleeve 7, the upper portion of connecting pipe 11 is connected with the output end of water inlet pipe 2 through movable seat 6, the lower portion of connecting pipe 11 is connected with a ball 13 located in ball valve seat 9;

[0024] In the embodiment, the periphery of connecting pipe 11 is equipped with multiple protruding water outlet strips 12, a plurality of water outlet holes are formed in water outlet strips 12, a plurality of water outlet grooves 8 are formed in sleeve 7, the number and specification of water outlet grooves 8 are matched with water outlet strips 12, a circular channel penetrating the ball center is formed in ball 13, the lower portion of connecting pipe 11 is communicated with the circular channel, the bottom of ball 13 is connected with the output end of motor 4 through a rotating shaft, the two sides of ball valve seat 9 are also equipped with drain port 10.

[0025] Working principle: in the initial stage of the liquid inlet work, the water transported by the water inlet pipe 2 enters into the ultrafiltration tank 1 and then is introduced into the connecting pipe 11 connected with the ultrafiltration tank 1, the water in the connecting pipe 11 is sprayed through the water outlet holes on the water outlet strip 12 after being injected, the water sprayed by the water outlet holes is evenly sprayed onto the ultrafiltration membrane 5 through the water outlet groove 8 and the sleeve 7, so that the water can be evenly distributed to each part of the ultrafiltration membrane 5, and the uniform flow rate and pressure distribution of the water on the entire ultrafiltration membrane 5 are ensured, with the progress of the liquid inlet work, the liquid level rises, at this time, the motor 4 is started to drive the ball 13 and the connecting pipe 11 to rotate through the rotating shaft, the water outlet strip 12 is dislocated with the water outlet groove 8 through the rotation of the connecting pipe 11 to block the water outlet holes, and the circular channel of the ball 13 is connected with the water outlet channel of the ball valve seat 9 after the rotation of the ball 13, at this time, the water in the connecting pipe 11 is discharged to the water outlet channel in the ball valve seat 9 through the circular channel of the lower ball 13, and finally is normally discharged through the two water outlet ports 10, so that the problems that the water is collected at the bottom of the ultrafiltration membrane 5 in the prior art ultrafiltration device, the bottom pressure of the ultrafiltration membrane 5 is too large, the treatment effect is affected, and the service life of the ultrafiltration membrane 5 is affected are solved, and the practicability of the device is increased.

[0026] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A pharmaceutical ultrafiltration device comprising an ultrafiltration tank (1), a water inlet pipe (2) and a water outlet pipe (3), characterized in that: The bottom of the ultrafiltration tank (1) is provided with a motor (4), the inside of the ultrafiltration tank (1) is provided with an ultrafiltration membrane (5), the inside of the ultrafiltration membrane (5) is provided with a sleeve (7), the bottom of the sleeve (7) is provided with a ball valve seat (9), and the inside of the sleeve (7) is provided with a movable liquid inlet assembly; The movable liquid inlet assembly is a connecting pipe (11), the connecting pipe (11) is movably arranged in the inside of the sleeve (7), the upper portion of the connecting pipe (11) is connected with the output end of the water inlet pipe (2) through a movable seat (6), and the lower portion of the connecting pipe (11) is connected with a ball (13) located in the ball valve seat (9).

2. The pharmaceutical ultrafiltration device according to claim 1, characterized in that: The periphery of the connecting pipe (11) is provided with a plurality of protruding water outlet strips (12), and a plurality of water outlet holes are formed in the water outlet strips (12).

3. The pharmaceutical ultrafiltration device according to claim 2, characterized in that: A plurality of water outlet grooves (8) are formed in the sleeve (7), and the number and specifications of the water outlet grooves (8) are matched with the water outlet strips (12).

4. The pharmaceutical ultrafiltration device according to claim 1, characterized in that: A circular channel penetrating the center of the ball (13) is formed in the ball (13), and the lower portion of the connecting pipe (11) is connected with the circular channel.

5. The pharmaceutical ultrafiltration device according to claim 1, characterized in that: The bottom of the ball (13) is connected with the output end of the motor (4) through a rotating shaft.

6. The pharmaceutical ultrafiltration device according to claim 1, characterized in that: The two sides of the ball valve seat (9) are also provided with a drain port (10).

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