CN217688041U

CN217688041U - Sampling device in solid-liquid mixing system

Info

Publication number: CN217688041U
Application number: CN202221084328.2U
Authority: CN
Inventors: 陈波; 朱亮; 谭新刚
Original assignee: Shanghai Xinkai Pharmaceutical Technology Co ltd
Current assignee: Shanghai Xinkai Pharmaceutical Technology Co ltd
Priority date: 2022-05-07
Filing date: 2022-05-07
Publication date: 2022-10-28
Anticipated expiration: 2032-05-07

Abstract

The utility model discloses a sampling device among solid-liquid mixed system belongs to medical intermediate technical field. A sampling device in a solid-liquid mixing system, comprising: a mixing box; the stirring rod is rotatably connected to the mixing box and is arranged in a middle hole; wherein the side wall of the stirring rod is fixedly connected with a stirring shaft; the support frame is fixedly connected to the mixing box; the threaded rod is in threaded connection with the support frame; the collection boxes are detachably connected to the threaded rods and used for collecting mixed liquid in the collection boxes; the utility model discloses a be the puddler that cavity set up, but cooperation height-adjusting's collecting box can take a sample to the mixed liquid in the mixing box, has improved and has got liquid efficiency, and the regulating spring that sets up, fixed block can once equidistant sample multiunit mix liquid data for the testing result is more accurate.

Description

Sampling device in solid-liquid mixing system

Technical Field

The utility model relates to a medical intermediate technical field especially relates to a sampling device in solid-liquid mixing system.

Background

In the production of a medical intermediate workshop, a homogeneous system and a heterogeneous system are common in a reaction kettle. For a homogeneous reaction system, the sampling is simple and convenient because the inside of the system is relatively uniform; in the case of a heterogeneous reaction system, no matter solid is added during reaction or solid is generated during the reaction process, the solid-liquid system needs to be uniformly sampled during sampling, so that relatively representative results can be obtained.

When the material is thrown in the workshop reality, in order to monitor heterogeneous (solid-liquid) system reaction condition, often need carry out sample detection to mixed liquid, but current sampling operation need stop earlier the stirring and take a sample again, and sampling operation is slow, influences the efficiency that solid-liquid mixed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and monitoring the current heterogeneous system reaction condition, often need carry out sample detection to mixed liquid, but current sampling operation needs to stop earlier the stirring and take a sample again, and sampling operation is slow, influences the efficiency problem that solid-liquid mixes, and the sampling device in the mixed system of solid-liquid that provides.

In order to realize the purpose, the utility model adopts the following technical scheme:

a sampling device in a solid-liquid mixing system, comprising: a mixing box; the stirring rod is rotatably connected to the mixing box and is arranged in a middle hole; wherein the side wall of the stirring rod is fixedly connected with a stirring shaft; the support frame is fixedly connected to the mixing box; the threaded rod is in threaded connection with the support frame; the collecting boxes are detachably connected to the threaded rods and used for collecting mixed liquid in the mixing boxes.

In order to facilitate sampling of mixed liquid in the mixing box, preferably, the threaded rod is symmetrically and threadedly connected with fixing blocks, the collecting boxes are provided with multiple groups, the collecting boxes are located between the two fixing blocks, and the collecting boxes are connected with each other through adjusting springs.

In order to control sampling conveniently, a cavity is arranged in the collection box, a closed plate is connected to an inlet and an outlet of the cavity in a sliding mode, a closed spring is fixedly connected to the closed plate, and one end, far away from the closed plate, of the closed spring is fixedly connected to the collection box.

In order to facilitate the control of the closed plate, an air pump is fixedly connected to the mixing box, a connecting pipe is fixedly connected to the air pump, a plurality of groups of driving pipes are fixedly connected to the connecting pipe, and the driving pipes are communicated with the sliding position of the closed plate on the collecting box.

Preferably, a feed inlet and a discharge outlet are arranged on the mixing box.

In order to facilitate stirring of the mixed liquid in the mixing box, preferably, a driving motor is fixedly connected to the mixing box, a first bevel gear is fixedly connected to an output end of the driving motor, a second bevel gear is fixedly connected to the stirring rod, and the first bevel gear is meshed with the second bevel gear.

In order to improve the sufficiency of the liquid medicine in the stirring rod, a connecting hole is preferably formed in the side wall of the stirring rod.

Compared with the prior art, the utility model provides a sampling device in solid-liquid mixing system possesses following beneficial effect:

the device does not relate to the part and all is the same with prior art or can adopt prior art to realize, the utility model discloses a be the puddler that cavity set up, but cooperation height-adjusting's collecting box can be to the mixed liquid in the mixing box sample, has improved and has got liquid efficiency, and the regulating spring that sets up, fixed block can once equidistant sample multiunit and mix liquid data for the testing result is more accurate.

Drawings

Fig. 1 is a schematic structural diagram of a sampling device in a solid-liquid mixing system according to the present invention;

fig. 2 is a schematic structural diagram of a support frame of a sampling device in a solid-liquid mixing system according to the present invention;

fig. 3 is a schematic structural diagram of a portion a in fig. 2 of a sampling device in a solid-liquid mixing system according to the present invention.

In the figure: 1. a mixing box; 101. a feed inlet; 102. a discharge port; 2. a drive motor; 201. a first bevel gear; 202. a stirring rod; 203. a stirring shaft; 204. connecting holes; 205. a second bevel gear; 3. a support frame; 301. a threaded rod; 302. a fixed block; 4. a collection box; 401. a closing plate; 402. a closing spring; 403. a drive tube; 5. adjusting the spring; 6. an air pump; 601. and (4) connecting the pipes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1 to 3, a sampling apparatus in a solid-liquid mixing system includes: the mixing box 1 is provided with a feeding hole 101 and a discharging hole 102; the stirring rod 202 connected to the mixing box 1 is rotated, and the stirring rod 202 is arranged in a middle hole; wherein, the side wall of the stirring rod 202 is fixedly connected with a stirring shaft 203; a support frame 3 fixedly connected to the mixing box 1; a threaded rod 301 screwed on the support frame 3; a plurality of collection tanks 4 detachably attached to the threaded rod 301 for collecting the mixed liquid in the mixing tank 1.

The mixing box 1 is fixedly connected with a driving motor 2, the output end of the driving motor 2 is fixedly connected with a first bevel gear 201, the stirring rod 202 is fixedly connected with a second bevel gear 205, and the first bevel gear 201 is meshed with the second bevel gear 205.

The side wall of the stirring rod 202 is provided with a connecting hole 204.

When the device is used, liquid and solid are added through the feeding hole 101 in the mixing box 1, at the moment, the driving motor 2 is started, the driving motor 2 can drive the first bevel gear 201 to rotate, and then the first bevel gear 201 drives the second bevel gear 205, the stirring rod 202 and the stirring shaft 203 to rotate through gear engagement, so that the raw materials in the mixing box 1 are mixed, and the raw materials are mixed more fully;

when the mixed liquid in the stirring process needs to be sampled, the collecting box 4 is arranged on the threaded rod 301, and then the threaded rod 301 is rotated to be threaded on the supporting frame 3;

the collecting box 4 enters the hollow part of the stirring rod 202, so that the mixed liquid in the mixing box 1 can be collected;

the threaded rod 301 is symmetrically connected with fixing blocks 302 through threads, the collecting boxes 4 are provided with multiple groups, the multiple groups of collecting boxes 4 are located between the two fixing blocks 302, and the two adjacent collecting boxes 4 are connected through adjusting springs 5.

Specifically, when the collecting box 4 is mounted on the threaded rod 301, the collecting box 4 and the adjusting spring 5 are sequentially sleeved on the threaded rod 301, the position of the collecting box 4 on the threaded rod 301 can be adjusted through the two fixing blocks 302, the distance between two adjacent collecting boxes 4 is adjusted under the influence of the adjusting spring 5, and the distance between two adjacent collecting boxes 4 is the same due to the fact that the adjusting springs 5 are made of the same material and are made of the same structure;

a cavity is arranged in the collecting box 4, a closing plate 401 is connected to the inlet and the outlet of the cavity in a sliding mode, a closing spring 402 is fixedly connected to the closing plate 401, and one end, far away from the closing plate 401, of the closing spring 402 is fixedly connected to the collecting box 4.

An air pump 6 is fixedly connected to the mixing box 1, a connecting pipe 601 is fixedly connected to the air pump 6, a plurality of groups of driving pipes 403 are fixedly connected to the connecting pipe 601, and the driving pipes 403 are communicated with the sliding position of the closing plate 401 on the collecting box 4.

When the collection box 4 is placed in the mixing box 1, the air pump 6 is started, the air pump 6 pumps air through the connecting pipe 601, namely air in the driving pipe 403 can be pumped, the closing plate 401 moves upwards, a cavity in the collection box 4 is communicated with mixed liquid, and then the mixed liquid can be sampled;

after sampling is finished, the gas pumped by the gas pump 6 is sent back, the closing plate 401 is reset under the action of the closing spring 402, the cavity is closed, and a sampling solution is placed to be sprayed out;

the utility model discloses a be the puddler 202 of cavity setting, but cooperation height-adjusting's collecting box 4 can take a sample to the mixed liquid in the mixing box 1, has improved and has got liquid efficiency, and the regulating spring 5 that sets up, fixed block 302 can once equidistant multiunit mixed liquid data of taking a sample for the testing result is more accurate.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. A sampling device in a solid-liquid mixing system is characterized by comprising: a mixing tank (1); the stirring rod (202) is rotatably connected to the mixing box (1), and the stirring rod (202) is arranged in a middle hole; wherein a stirring shaft (203) is fixedly connected to the side wall of the stirring rod (202); a support frame (3) fixedly connected to the mixing box (1); a threaded rod (301) in threaded connection with the support frame (3); a plurality of collecting boxes (4) detachably connected to the threaded rod (301) for collecting the mixed liquid in the mixing box (1).

2. The sampling device in the solid-liquid mixing system according to claim 1, wherein the threaded rod (301) is symmetrically and threadedly connected with fixing blocks (302), the collecting boxes (4) are provided with a plurality of groups, the groups of collecting boxes (4) are all positioned between two fixing blocks (302), and two adjacent collecting boxes (4) are connected through adjusting springs (5).

3. The sampling device in the solid-liquid mixing system according to claim 2, wherein a cavity is arranged in the collection box (4), a closing plate (401) is connected to an inlet and an outlet of the cavity in a sliding manner, a closing spring (402) is fixedly connected to the closing plate (401), and one end, far away from the closing plate (401), of the closing spring (402) is fixedly connected to the collection box (4).

4. The sampling device in the solid-liquid mixing system according to claim 3, wherein an air pump (6) is fixedly connected to the mixing box (1), a connecting pipe (601) is fixedly connected to the air pump (6), a plurality of groups of driving pipes (403) are fixedly connected to the connecting pipe (601), and the driving pipes (403) are communicated with the sliding part of the closing plate (401) on the collecting box (4).

5. The sampling device in the solid-liquid mixing system according to claim 1, wherein the mixing box (1) is provided with a feeding port (101) and a discharging port (102).

6. The sampling device in the solid-liquid mixing system according to claim 1, wherein a driving motor (2) is fixedly connected to the mixing box (1), a first bevel gear (201) is fixedly connected to an output end of the driving motor (2), a second bevel gear (205) is fixedly connected to the stirring rod (202), and the first bevel gear (201) is engaged with the second bevel gear (205).

7. The sampling device in the solid-liquid mixing system according to claim 6, wherein the side wall of the stirring rod (202) is provided with a connecting hole (204).