Liquid storage tank device for discharging high-viscosity liquid medicine from top

Abstract

The utility model relates to a liquid storage tank device capable of discharging high-viscosity liquid medicine from the upper portion. The liquid storage tank device comprises a liquid storage tank, a liquid storage tank upper cover, a piston, a liquid outlet assembly, a fixing assembly, an air inlet assembly and a sealing assembly. The upper port of the liquid storage tank is connected with the liquid storage tank upper cover, and the upper end of the liquid storage tank upper cover is connected with the liquid outlet assembly; the piston is arranged in the liquid storage tank, and the fixing assembly is arranged at the bottom of the liquid storage tank and used for fixing the piston. The air inlet assembly is arranged at the bottom of the liquid storage tank; the sealing assembly is arranged between the outer wall of the piston and the inner wall of the liquid storage tank. The liquid outlet assembly comprises a three-channel diaphragm valve, the upper end of the liquid storage tank upper cover is communicated with the three-channel diaphragm valve, and the upper end of the three-channel diaphragm valve is connected with a liquid outlet pipe connector and a vacuum gas pipe connector. The utility model aims to provide the liquid storage tank device capable of discharging the high-viscosity liquid medicine from the upper part to overcome the existing defects, and solves the problems of defoaming of the high-viscosity liquid medicine and liquid medicine residue.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of high viscous liquid upper liquid outlet liquid storage tank devices. BACKGROUND

[0002] In modern production industry, some high viscous liquid products (such as protein, hydrogel and sodium hyaluronate etc.) filling process is required to be extremely high to defoaming treatment, liquid loss in the process of conveying, etc., and the liquid storage tank.

[0003] High viscous liquid is attached and remains in the filling process, causing liquid waste in the filling process, liquid bubble elimination and the problem of difficult control of liquid filling precision. Traditional liquid storage tank is generally in the form of lower liquid outlet, which is often difficult to cope with the characteristics of these high viscosity liquids, resulting in low production efficiency and unstable product quality.

[0004] Therefore, a kind of high viscous liquid upper liquid outlet liquid storage tank device is proposed for the above problems. UTILITY MODEL CONTENT

[0005] The utility model aims at overcoming the defects of the prior art and providing a high viscous liquid upper liquid outlet liquid storage tank device, which solves the problems of high viscous liquid defoaming and liquid residue.

[0006] The technical scheme to achieve the above-mentioned object is: a high viscous liquid upper liquid outlet liquid storage tank device, comprising a liquid storage tank, a liquid storage tank upper cover, a piston, a liquid outlet assembly, a fixing assembly, an air inlet assembly and a sealing assembly;

[0007] The upper port of the liquid storage tank is connected to the liquid storage tank upper cover, and the upper end of the liquid storage tank upper cover is connected to the liquid outlet assembly; the piston is arranged inside the liquid storage tank, and the bottom of the liquid storage tank is provided with the fixing assembly for fixing the piston; the bottom of the liquid storage tank is provided with the air inlet assembly; the sealing assembly is arranged between the outer wall of the piston and the inner wall of the liquid storage tank.

[0008] Preferably, the liquid outlet assembly comprises a three-way diaphragm valve, the upper end of the liquid storage tank upper cover is communicated with the three-way diaphragm valve, and the upper end of the three-way diaphragm valve is respectively connected to a liquid outlet pipe joint and a vacuum air pipe joint.

[0009] Preferably, the fixing assembly comprises a piston locking shaft, a knob and a locking nut; the piston locking shaft penetrates through the bottom of the liquid storage tank and is connected to the piston, and the lower end of the piston locking shaft is connected to the knob and the locking nut.

[0010] Preferably, the air inlet assembly comprises a compressed air pipe joint, and the upper end of the compressed air pipe joint penetrates through the bottom of the liquid storage tank to the inside of the liquid storage tank.

[0011] Preferably, the sealing assembly comprises a first sealing ring and a second sealing ring; the first sealing ring and the second sealing ring are arranged on the outer wall of the piston.

[0012] Preferably, the upper cover of the liquid storage tank and the upper port of the liquid storage tank are connected through a first clamp.

[0013] Preferably, the lower end of the outer wall of the liquid storage tank is connected with a second clamp.

[0014] Preferably, the lower end surface of the liquid storage tank is connected with a bottom support.

[0015] The beneficial effects of the utility model are: the high-viscosity liquid upper-outlet liquid storage tank device sets the liquid storage tank as an upper-outlet mode, locks the piston first, releases the piston after vacuumizing and standing for a period of time, the piston slowly rises to push the liquid out of the liquid outlet connector, and the piston is tightly attached to the upper cover of the liquid storage tank after the liquid in the liquid storage tank is filled, solving the defoaming problem and liquid residue problem of high-viscosity liquid. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 is the sectional view of the high-viscosity liquid upper-outlet liquid storage tank device of the utility model;

[0017] Fig. 2 is the axonometric view of the high-viscosity liquid upper-outlet liquid storage tank device of the utility model.

[0018] In the drawing: 1, liquid outlet connector; 2, vacuum air pipe connector; 3, three-way diaphragm valve; 4, upper cover of liquid storage tank; 5, first clamp; 6, liquid storage tank; 7, piston; 8, second clamp; 9, bottom support; 10, compressed air pipe connector; 11, first sealing ring; 12, second sealing ring; 13, piston locking shaft; 14, knob; 15, locking nut. DETAILED DESCRIPTION

[0019] The technical scheme of the utility model will be described clearly and completely in combination with the drawings. In the description of the utility model, it needs to be explained that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, a particular orientation and operation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying the importance of the opposite.

[0020] The utility model will be further described in combination with the drawings.

[0021] AsFigs. 1-2 As shown, a high-viscosity liquid out of the liquid storage tank device, comprising a liquid storage tank 6, liquid storage tank cover 4, piston 7, liquid outlet assembly, fixed assembly, air inlet assembly and sealing assembly; the upper port of the liquid storage tank 6 is connected with the liquid storage tank cover 4, and the upper end of the liquid storage tank cover 4 is connected with the liquid outlet assembly; the piston 7 is arranged inside the liquid storage tank 6, and the bottom of the liquid storage tank 6 is provided with a fixed assembly for fixing the piston 7; the bottom of the liquid storage tank 6 is provided with an air inlet assembly; the sealing assembly is arranged between the outer wall of the piston 7 and the inner wall of the liquid storage tank 6.

[0022] Specifically, the liquid outlet assembly comprises a three-way diaphragm valve 3, the upper end of the liquid storage tank cover 4 is communicated with the three-way diaphragm valve 3, and the upper end of the three-way diaphragm valve 3 is connected with a liquid outlet pipe joint 1 and a vacuum air pipe joint 2 respectively.

[0023] Specifically, the fixed assembly comprises a piston locking shaft 13, a knob 14 and a locking nut 15; the piston locking shaft 13 penetrates through the bottom of the liquid storage tank 6 to connect the piston 7, and the lower end of the piston locking shaft 13 is connected with the knob 14 and the locking nut 15. The knob 14 is convenient to grip.

[0024] Specifically, the air inlet assembly comprises a compressed air pipe joint 10, the upper end of the compressed air pipe joint 10 penetrates through the bottom of the liquid storage tank 6 to the inside of the liquid storage tank 6.

[0025] Specifically, the sealing assembly comprises a first sealing ring 11 and a second sealing ring 12; the first sealing ring 11 and the second sealing ring 12 are arranged on the outer wall of the piston 7. It plays a sealing role.

[0026] Specifically, the liquid storage tank cover 4 and the upper port of the liquid storage tank 6 are connected by a first clamp 5. The lower end of the outer wall of the liquid storage tank 6 is connected with a second clamp 8. The lower end surface of the liquid storage tank 6 is connected with a bottom support 9.

[0027] Specifically, the high-viscosity liquid is filled in the specially-made liquid storage tank 6, the liquid storage tank 6 is in an upper liquid outlet mode, the piston 7 is locked by the piston locking shaft 13 first, the liquid outlet diaphragm valve in the three-way diaphragm valve 3 is closed, the vacuum diaphragm valve in the three-way diaphragm valve is opened, after vacuumizing, the piston 7 is loosened after standing for a period of time, the compressed air pipe 10 is opened slowly to release air, the piston 7 rises slowly, the liquid outlet diaphragm valve in the three-way diaphragm valve 3 is opened, the vacuum diaphragm valve in the three-way diaphragm valve is closed, as the piston 7 rises slowly, the liquid is pushed out from the liquid outlet pipe joint 1, after the liquid in the liquid storage tank 6 is filled, the piston 7 is tightly attached to the liquid storage tank cover 4.

[0028] The high-viscosity liquid upper liquid outlet liquid storage tank device solves the problems of defoaming and liquid residue of high-viscosity liquid.

[0029] The above embodiments are only used to illustrate the technical solutions of the present application, and are not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can still be modified, or some or all of the technical features can be replaced by equivalents. The modifications or replacements do not change the essence of the corresponding technical solutions out of the scope of the technical solutions of the embodiments of the present application.

Claims

1. A high-viscosity liquid medicine outlet liquid storage tank device, characterized by It comprises a liquid storage tank (6), a liquid storage tank upper cover (4), a piston (7), a liquid outlet assembly, a fixing assembly, an air inlet assembly and a sealing assembly. The upper port of the liquid storage tank (6) is connected with the liquid storage tank upper cover (4), and the upper end of the liquid storage tank upper cover (4) is connected with the liquid outlet assembly; the piston (7) is arranged inside the liquid storage tank (6), the bottom of the liquid storage tank (6) is provided with the fixing assembly for fixing the piston (7); the bottom of the liquid storage tank (6) is provided with the air inlet assembly; the sealing assembly is arranged between the outer wall of the piston (7) and the inner wall of the liquid storage tank (6).

2. The high-viscosity liquid medicine upper outlet liquid storage tank device according to claim 1, characterized in that, The liquid outlet assembly comprises a three-channel diaphragm valve (3), the upper end of the liquid storage tank upper cover (4) is communicated with the three-channel diaphragm valve (3), and the upper end of the three-channel diaphragm valve (3) is respectively connected with a liquid outlet pipe joint (1) and a vacuum air pipe joint (2).

3. The high-viscosity liquid medicine outflow storage tank device according to claim 1, characterized by The fixing assembly comprises a piston locking shaft (13), a knob (14) and a locking nut (15); the piston locking shaft (13) penetrates through the bottom of the liquid storage tank (6) and is connected with the piston (7), and the lower end of the piston locking shaft (13) is connected with the knob (14) and the locking nut (15).

4. The high-viscosity liquid outlet upper liquid storage tank device according to claim 1, characterized by, The air inlet assembly comprises a compressed air pipe joint (10), the upper end of the compressed air pipe joint (10) penetrates through the bottom of the liquid storage tank (6) and reaches the inside of the liquid storage tank (6).

5. The high-viscosity liquid outlet upper liquid storage tank device according to claim 1, characterized by, The sealing assembly comprises a first sealing ring (11) and a second sealing ring (12); the first sealing ring (11) and the second sealing ring (12) are arranged on the outer wall of the piston (7).

6. The high-viscosity liquid medicine outflow storage tank device according to claim 1, characterized by The liquid storage tank upper cover (4) and the upper port of the liquid storage tank (6) are connected through a first clamp (5).

7. The high-viscosity liquid outlet upper liquid storage tank device according to claim 1, characterized by, The lower end of the outer wall of the liquid storage tank (6) is connected with a second clamp (8).

8. The high-viscosity liquid outlet upper liquid storage tank device according to claim 1, characterized by, The lower end surface of the liquid storage tank (6) is connected with a bottom support (9).

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