Sampling device of liquid preparation tank

Abstract

The sampling device comprises a tank body and a sampling test tube, a sampling tube is connected to the outer surface of the tank body in a penetrating mode, a material guiding seat is arranged in the sampling tube, a material guiding hole is formed in the top of the material guiding seat, a conical sealing plug and a hanging rod are fixedly connected to the bottom of the material guiding seat, and the conical sealing plug is connected with the hanging rod. The sampling device has the beneficial effects that the material guide seat can be moved upwards to drive the conical sealing plug to open the conical hole, so that liquid in the tank body can be input into the connected sampling test tube through the sampling tube, on the contrary, the test tube is moved downwards and taken down after sampling is finished, and at the moment, the energy storage spring can push the extrusion frame to reset; therefore, the extrusion frame drives the connected conical sealing plug to be re-embedded into the conical hole for sealing and closing, the structure is reasonable, manual rapid sampling is facilitated, and stratified sampling can be carried out at the same time.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of liquid preparation tank sampling, especially to a sampling device of liquid preparation tank. BACKGROUND

[0002] Biological medicine refers to various natural bioactive substances produced from animals, plants, microorganisms and other biological bodies and using present biological technology, and natural analogues artificially synthesized or semi-synthesized, biological products have high pharmacological activity, small toxic and side effects, strong targeting and other significant advantages, and play a unique role in the prevention of infectious diseases and the diagnosis and treatment of certain difficult diseases, which cannot be replaced by other drugs.

[0003] The biological pharmaceutical liquid preparation tank is a vertical mixing tank, which mixes various materials to meet the production requirements of pharmaceutical process. During the production process or after the process is completed, the liquid in the liquid preparation tank needs to be sampled for subsequent detection and storage, so a sampling device for the liquid preparation tank is needed. The existing liquid preparation tank needs to be opened for sampling, and a suction device is used to suck the liquid for sampling. This method is complicated and not convenient for quick sampling. In addition, it cannot sample the liquid in the tank body layer by layer, which has a certain influence. Therefore, a sampling device for liquid preparation tank is needed to solve the above problems. UTILITY MODEL CONTENT

[0004] To solve the above problems, the utility model provides a sampling device for liquid preparation tank, which is realized by the following technical scheme.

[0005] A sampling device for liquid preparation tank, comprising a tank body and a sampling test tube, a sampling pipe is connected through the outer surface of the tank body, a guide seat is arranged in the inside of the sampling pipe, a guide hole is arranged on the top of the guide seat, a conical sealing plug and a hanging rod are fixedly connected to the bottom of the guide seat, an extrusion frame is fixedly connected to one end of the hanging rod, and the tube opening of the sampling test tube is sleeved on the output end of the sampling pipe.

[0006] Further, the sampling pipe is four pipes alternately distributed on the tank body.

[0007] Further, a limiting groove is arranged on the outer surface of the output end of the sampling pipe, a sliding rod is fixedly connected in the inside of the limiting groove, a limiting block is fixedly connected to one end of the sliding rod, and a spring is fixedly connected to the other end of the sliding rod.

[0008] Further, the two ends of the extrusion frame are provided with inner cavities, the limiting block is slidingly connected in the inner cavities, the extrusion frame is movably connected with the sliding rod, and one end of the spring is fixedly connected to the extrusion frame.

[0009] Further, the conical sealing plug is sleeved on the hanging rod, and the conical hole in the inside of the sampling pipe is embeddedly matched with the conical sealing plug.

[0010] Further, the material guiding hole is in sliding fit with the sampling tube through the sliding ring.

[0011] Further, the top of the tank body is connected with the feeding pipe, and the feeding pipe is provided with a sealing cover; the bottom of the tank body is connected with the discharging pipe, and the discharging pipe is provided with a valve at one end.

[0012] Further, the bottom of the tank body is fixedly connected with the supporting column.

[0013] The beneficial effects of the device are as follows: during the working process, the sampling test tube is sleeved on the output end of the sampling tube, the sampling test tube pushes the extrusion frame to move upward, the extrusion frame drives the material guiding seat connected through the hanger to move upward, the spring on the sliding rod is extruded to store energy, the upward movement of the material guiding seat drives the conical sealing plug to open the conical hole, so that the liquid in the tank body is input into the connected sampling test tube through the sampling tube, and vice versa, the sampling test tube is lowered after sampling, and the spring stores energy to push the extrusion frame to reset, so that the extrusion frame drives the connected conical sealing plug to re-embed into the conical hole for sealing and closing, the structure is reasonable, the manual sampling is fast, and the layered sampling can be realized. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme of the device, the following will briefly introduce the drawings needed in the specific implementation manner. Obviously, the drawings in the following description are only some embodiments of the device, and other drawings can be obtained by those skilled in the art without creative labor.

[0015] Figure 1 The structure diagram of the sampling device of the liquid preparation tank.

[0016] Figure 2 The connection diagram of the sampling tube, the material guiding seat and the extrusion frame.

[0017] Figure 3 The enlarged view of A in the device. Figure 2

[0018] The reference signs are as follows:

[0019] 1, tank body; 11, supporting column; 12, feeding pipe; 13, discharging pipe;

[0020] 2, sampling tube; 21, limiting groove; 22, sliding rod; 221, spring; 222, limiting block; 23, conical hole;

[0021] ​3, guide seat; 31, guide hole; 32, conical sealing plug; 33, hanging rod;

[0022] 4, extrusion frame; 41, inner cavity;

[0023] 5, sampling test tube. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] As shown in the drawings, the utility model has the following specific embodiments. Figures 1-3

[0026] Embodiment:

[0027] A sampling device of a liquid preparation tank, comprising a tank body 1 and a sampling test tube 5, a sampling pipe 2 is connected through the outer surface of the tank body 1, a guide seat 3 is arranged in the sampling pipe 2, a guide hole 31 is formed in the top of the guide seat 3, a conical sealing plug 32 and a hanging rod 33 are fixedly connected to the bottom of the guide seat 3, one end of the hanging rod 33 is fixedly connected with an extrusion frame 4, and the pipe opening of the sampling test tube 5 is sleeved on the output end of the sampling pipe 2.

[0028] By adopting the above technical scheme, when the device is used, the test tube opening is sleeved on the output end of the sampling pipe 2 by holding the sampling test tube 5, the extrusion frame 4 is pushed upward by the sampling test tube 5, the guide seat 3 connected by the hanging rod 33 is moved upward, the spring 221 on the sliding rod 22 is extruded and stored, the guide seat 3 is moved upward to drive the conical sealing plug 32 to open the conical hole 23, so that the liquid in the tank body 1 is input into the connected sampling test tube 5 through the sampling pipe 2, and vice versa, the test tube is lowered after sampling, at this time, the spring 221 is stored to push the extrusion frame 4 to reset, so that the extrusion frame 4 drives the connected conical sealing plug 32 to re-embed into the conical hole 23 for sealing and closing, the structure is reasonable, the manual sampling is fast, and the layered sampling can be carried out.

[0029] Specifically, the sampling pipe 2 is four in the tank body 1 and is alternately distributed.

[0030] By adopting the above technical scheme, the four alternately distributed sampling pipes 2 can sample the liquid at different depths in the tank body 1, and the layered sampling is facilitated.

[0031] ​Specific, the outer surface of the output end of the sampling tube 2 is provided with a limiting groove 21, the limiting groove 21 is fixedly connected with a slide rod 22, one end of the slide rod 22 is fixedly connected with a limiting block 222, the other end of the slide rod 22 is fixedly connected with a spring 221.

[0032] The two ends of the extrusion frame 4 are provided with an inner cavity 41, the limiting block 222 is slidingly connected in the inner cavity 41, and the extrusion frame 4 is movably connected with the slide rod 22, and one end of the spring 221 is fixedly connected with the extrusion frame 4.

[0033] Through the above technical scheme, the extrusion frame 4 can move in the limiting groove 21, and the slide rod 22 is limitedly connected with the extrusion frame 4, the inner cavity 41 is limitedly connected with the extrusion frame 4, and the spring 221 can be compressed to store energy, so as to drive the connected extrusion frame 4 to reset, and then the extrusion frame 4 drives the connected guide seat 3 to move through the suspender 33, and the guide seat 3 is sealed and closed by being embedded in the tapered hole 23 through the tapered sealing plug 32.

[0034] Specifically, the tapered sealing plug 32 is sleeved on the suspender 33, and the tapered hole 23 provided in the sampling tube 2 is embeddedly connected with the tapered sealing plug 32.

[0035] The guide seat 3 is slidingly connected with the sampling tube 2 through the sliding ring.

[0036] Through the above technical scheme, the suspender 33 can drive the tapered sealing plug 32 to ascend and descend, and the tapered sealing plug 32 can be embedded in the tapered hole 23 and sealingly connected with the sampling tube 2.

[0037] Specifically, the top of the tank body 1 is connected with a feeding pipe 12, the feeding pipe 12 is provided with a sealing cover, the bottom of the tank body 1 is connected with a discharging pipe 13, and the discharging pipe 13 is provided with a valve at one end.

[0038] Through the above technical scheme, the feeding pipe 12 can input liquid preparation raw materials into the tank body 1, and the discharging pipe 13 can output the prepared liquid.

[0039] Specifically, the bottom of the tank body 1 is fixedly connected with a supporting column 11.

[0040] Through the above technical scheme, the supporting column 11 can support the tank body 1.

[0041] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific implementation. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents thereof.

Claims

1. A sampling device for a liquid preparation tank, comprising a tank body (1) and a sampling test tube (5), characterized in that: A sampling tube (2) is connected through the outer surface of the tank (1). A guide seat (3) is provided inside the sampling tube (2). A guide hole (31) is opened at the top of the guide seat (3). A conical sealing plug (32) and a lifting rod (33) are fixedly connected at the bottom of the guide seat (3). A squeezing frame (4) is fixedly connected at one end of the lifting rod (33). The opening of the sampling test tube (5) is sleeved on the output end of the sampling tube (2).

2. The sampling device for a liquid preparation tank according to claim 1, characterized in that: The sampling tubes (2) are four that are alternately distributed on the tank (1).

3. The sampling device for a liquid preparation tank according to claim 1, characterized in that: A limiting groove (21) is formed on the outer surface of the output end of the sampling tube (2). A slide rod (22) is fixedly connected inside the limiting groove (21). A limiting block (222) is fixedly connected to one end of the slide rod (22), and a spring (221) is fixedly connected to the other end of the slide rod (22).

4. The sampling device for a liquid preparation tank according to claim 3, characterized in that: Both ends of the extrusion frame (4) are provided with inner cavities (41), the limiting block (222) is slidably connected in the inner cavity (41), and the extrusion frame (4) is movably engaged with the slide rod (22). One end of the spring (221) is fixedly connected to the extrusion frame (4).

5. The sampling device for a liquid preparation tank according to claim 1, characterized in that: The conical sealing plug (32) is sleeved on the boom (33), and the conical hole (23) inside the sampling tube (2) is embedded in the conical sealing plug (32).

6. The sampling device for a liquid preparation tank according to claim 1, characterized in that: The guide seat (3) is slidably engaged with the sampling tube (2) through a slip ring.

7. The sampling device for a liquid preparation tank according to claim 1, characterized in that: The top of the tank (1) is connected to a feed pipe (12), and a sealing cap is provided on the feed pipe (12). The bottom of the tank (1) is connected to a discharge pipe (13), and a valve is provided on one end of the discharge pipe (13).

8. The sampling device for a liquid preparation tank according to claim 1, characterized in that: The bottom of the tank (1) is fixedly connected to a support column (11).

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