CN216899774U

CN216899774U - Accurate quenching sampler

Info

Publication number: CN216899774U
Application number: CN202220118076.4U
Authority: CN
Inventors: 吴伟锋; 王猛; 王东; 王方道
Original assignee: Chemvon Biotechnology Co ltd
Current assignee: Chemvon Biotechnology Co ltd
Priority date: 2022-01-18
Filing date: 2022-01-18
Publication date: 2022-07-05
Anticipated expiration: 2032-01-18

Abstract

The utility model discloses an accurate quenching sampler, belonging to the technical field of medical intermediates, and the accurate quenching sampler comprises: the device comprises a shell, wherein an adjusting button is inserted into the upper side of the shell, a threaded rod is connected with the inner thread of the adjusting button, a compression plate is fixedly connected with the lower side of the adjusting button, the compression plate is arranged in the shell, the threaded rod penetrates through the compression plate, a pressure spring is fixedly connected with the lower side of the compression plate, a fixing plate is fixedly connected with the lower end of the pressure spring, the fixing plate is fixedly connected in the shell, the threaded rod penetrates through the fixing plate, a plunger plate is arranged on the lower side of the fixing plate, the plunger plate is rotatably connected with the lower end of the threaded rod, a one-way exhaust valve is connected onto the plunger plate, and the plunger plate and the shell form an air cavity.

Description

Accurate quenching sampler

Technical Field

The utility model relates to the technical field of quenching sampling in a medical intermediate, in particular to an accurate quenching sampler.

Background

In the reaction process, the reaction condition of the reaction system needs to be judged, the on-line reaction liquid is generally sampled and then subjected to quenching analysis, whether the reaction is normal or not is determined according to the analysis result, some reaction systems are reaction liquids with certain activity, and the reaction liquids need to be quenched in time after being sampled so as to keep the original appearance of the reaction liquids.

In the process of chemical reaction, low-temperature reaction is often involved, in the reaction monitoring process, reaction liquid is taken out by a suction pipe and is added into a sampling pipe for quenching monitoring, in the process from sampling to quenching, the temperature of the reaction liquid can be rapidly increased, so that the reaction rate is improved, a phenomenon that the result obtained by monitoring is not consistent with the actual result sometimes occurs, namely the monitoring result shows that the conversion of raw materials is finished, but a large number of reasons are not converted in the actual reaction liquid, so that the misjudgment is increased, and great loss is possibly caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that reaction liquid can not be synchronously sampled with quenching in the prior art and the chemical reaction degree of the reaction liquid is misjudged, and provides a precise quenching sampler.

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

a precision quench sampler comprising: the shell, the shell upside is pegged graft and is had adjustment button, adjustment button female connection has the threaded rod, adjustment button downside fixedly connected with compression board, the compression board sets up in the shell, the threaded rod runs through the compression board, compression board downside fixedly connected with pressure spring, pressure spring lower extreme fixedly connected with fixed plate, fixed plate fixed connection is in the shell, the threaded rod runs through the fixed plate, the fixed plate downside is provided with the plunger plate, plunger plate and threaded rod lower extreme rotate to be connected, be connected with one-way discharge valve on the plunger plate, plunger plate and shell form the air cavity, the air cavity downside is provided with the air flue, the adhesion of shell downside has the quenching liquid storage tube, air flue and quenching liquid storage tube are linked together.

Preferably, in order to make the check ball fall back quickly and achieve the check effect, a baffle is fixedly connected to the lower side of the quenching liquid storage pipe, and the baffle is provided with uniformly distributed leakage holes, so that the reaction liquid can conveniently enter the storage pipe quickly and be mixed with the quenching liquid.

Preferably, in order to prevent the quenching liquid from flowing backwards, a check ball is arranged on the lower side of the baffle, the check ball is arranged on the inner wall of the quenching liquid storage pipe, a sampling nozzle is arranged at the bottom end of the quenching liquid storage pipe, the check ball is arranged in the sampling nozzle, and the sampling nozzle is of an inverted cone shape.

Preferably, in order to rotate the adjusting button conveniently, the outer wall of the adjusting button is fixedly connected with a prismatic column, and a prismatic groove matched with the prismatic column is formed in the upper side of the shell.

Preferably, in order to press the pressure spring conveniently, threaded rod upper end fixedly connected with sample button, sample button sets up at the adjustment button upside.

Preferably, in order to facilitate the viewing of the adjustment amount, a scale gauge is fixedly connected to the outer wall of the housing, and the scale gauge is arranged outside the air cavity (the scale value indicated by the lower end of the plunger plate is the volume of the air cavity).

Preferably, the quench liquid reservoir is removable from the sampler for ease of cleaning.

Compared with the prior art, the utility model provides an accurate quenching sampler, which has the following beneficial effects:

1. the accurate quenching sampler adjusts the volume of an air cavity by sucking a quenching liquid in a quenching liquid storage tube in advance and then rotating a threaded rod, an adjusting button rotates, a plunger plate moves upwards or downwards, the volume in the air cavity changes, after the adjustment is completed, a sampling button is pressed, the plunger plate reaches the bottom of the air cavity, and air in the air cavity is exhausted through an exhaust port; while the compression spring is compressed. The sampling nozzle is inserted into the reaction liquid, the sampling button is loosened, the pressure spring returns to drive the plunger plate to return to the original adjusted position, the air cavity forms vacuum, then the reaction liquid is sucked into the quenching liquid storage tube, the effect of instant quenching of sampling is achieved, the sampling and quenching are ensured to be carried out synchronously, and the reaction real state which is convenient to observe is reserved;

2. this accurate quenching sampler has solved among the prior art reaction liquid can not go on with the quenching in step when taking a sample, carries out the problem that the chemical reaction degree misjudgement is carried out to the reaction liquid, and sample and quenching go on in step, have kept the reaction liquid effectively and have carried out the true state of chemical reaction, can avoid the misjudgement.

Drawings

FIG. 1 is a schematic perspective view of a precise quenching sampler according to the present invention;

FIG. 2 is an enlarged schematic view of part A of a precision quench sampler according to the present invention;

fig. 3 is an enlarged schematic diagram of a part B of a precise quenching sampler according to the present invention.

In the figure: 1. a sampling button; 2. an adjustment button; 3. a compression plate; 4. a pressure spring; 5. a threaded rod; 6. a fixing plate; 7. an airway; 8. a housing; 10. a quench liquid storage tube; 11. a scale; 12. a plunger plate; 13. a one-way exhaust valve; 14. an exhaust hole; 15. an air cavity; 16. a baffle plate; 17. a leak hole; 18. a non-return ball; 19. a sampling nozzle.

Detailed Description

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

In the description of the present invention, it is to 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 the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

The embodiment is as follows:

referring to fig. 1-3, a precision quench sampler,

a precision quench sampler comprising: the shell 8, the upper side of the shell 8 is inserted with an adjusting button 2, the adjusting button 2 is convenient to rotate in an inserting mode, the adjusting button 2 is internally threaded and connected with a threaded rod 5, the lower side of the adjusting button 2 is fixedly connected with a compression plate 3, the compression plate 3 is arranged in the shell 8, the threaded rod 5 penetrates through the compression plate 3, the lower side of the compression plate 3 is fixedly connected with a pressure spring 4, the fixing connection is realized, the structural stability is guaranteed, the lower end of the pressure spring 4 is fixedly connected with a fixing plate 6, the fixing plate 6 is fixedly connected in the shell 8, the fixing plate 6 is fixedly connected with a hole, a threaded pipe 5 penetrates through the hole, the threaded rod 5 penetrates through the fixing plate 6, the lower side of the fixing plate 6 is provided with a plunger plate 12, the lower ends of the plunger plate 12 and the threaded rod 5 are rotatably connected, the plunger plate 12 is connected with a one-way exhaust valve 13, the plunger plate 12 and the shell 8 form an air cavity 15, and the lower side of the air cavity 15 is provided with an

air passage

7, 8 downside bonds of shell has quenching liquid storage tube 10, and the adhesion is connected, and the change of being convenient for, air flue 7 and quenching liquid storage tube 10 are linked together, fixedly connected with graduator 11 on the 8 outer walls of shell, fixed connection, guarantee structural stability, graduator 11 sets up in the air cavity 15 outside, and the lower extreme of plunger plate 12 is the reading pointer of graduator promptly.

Quenching liquid storage tube 10 downside fixedly connected with baffle 16, fixed connection guarantees structural stability, is provided with evenly distributed's small opening 17 on the baffle 16, and baffle 16 downside is provided with check ball 18, and check ball 18 sets up at quenching liquid storage tube 10 inner wall, and quenching liquid storage tube 10 bottom is provided with sample mouth 19, and check ball 18 sets up in sample mouth 19, and sample mouth 19 is the type of falling the cone.

2 outer wall fixedly connected with prism columns of adjustment button, fixed connection ensures structural stability, 8 upsides of casing be provided with prism column assorted prismatic groove, threaded rod 5 upper end fixedly connected with sample button 1, fixed connection ensures structural stability, sample button 1 sets up at adjustment button 2 upsides.

When the quenching liquid measuring device is used, a certain amount of quenching liquid is firstly sucked, then the threaded rod 5 is driven to rotate by rotating the adjusting button 2, so that the plunger plate 12 is linked to move to adjust the volume of the air cavity 15, the bottom end of the plunger plate 12 is a scale mark, and the volume of the air cavity 15 can be accurately read. Then, the sampling button 1 is pressed to the bottom, the plunger plate 12 reaches the bottom of the air cavity, meanwhile, the compression plate 3 moves downwards, the fixing plate 6 is fixed, the pressure spring 4 is compressed, air in the air cavity 15 is discharged through the one-way exhaust valve 13, the one-way exhaust valve 13 is used for one-way exhaust, external air cannot enter the air cavity 15 through the one-way exhaust valve 13, the sampling nozzle 19 extends into reaction liquid, the sampling button 1 is released, the pressure spring 4 is restored to the original position, the air cavity 15 is in a vacuum state, the reaction liquid enters the sampler and is mixed with quenching liquid, and the instant quenching effect is achieved;

the quenching liquid is sucked in the quenching liquid storage pipe 10 in advance, then the volume of the air cavity 15 is adjusted by rotating the adjusting button 2, after the adjustment is completed, the sampling button 1 is pressed, the compressed pressure spring 4 is utilized, the sampling nozzle 19 extends into the reaction liquid, the air cavity 15 forms vacuum under the action of the pressure spring 4, then the reaction liquid is sucked into the quenching liquid storage pipe 10, the effect of instantaneous quenching in sampling is achieved, the sampling and quenching are ensured to be synchronously carried out, the reaction real state convenient to observe is reserved, the problem that the reaction liquid cannot be synchronously carried out with quenching in the prior art, the misjudgment of the chemical reaction degree of the reaction liquid is carried out is solved, the sampling and quenching are synchronously carried out, the real state of the reaction liquid for carrying out the chemical reaction is effectively reserved, and the misjudgment can be avoided.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A precision quench sampler, comprising: the air compressor comprises a shell (8), an adjusting button (2) is inserted into the upper side of the shell (8), a threaded rod (5) is connected with the inner thread of the adjusting button (2), a compression plate (3) is fixedly connected to the lower side of the adjusting button (2), the compression plate (3) is arranged in the shell (8), the threaded rod (5) penetrates through the compression plate (3), a pressure spring (4) is fixedly connected to the lower side of the compression plate (3), a fixing plate (6) is fixedly connected to the lower end of the pressure spring (4), the fixing plate (6) is fixedly connected into the shell (8), the threaded rod (5) penetrates through the fixing plate (6), a plunger plate (12) is arranged on the lower side of the fixing plate (6), the plunger plate (12) is rotatably connected with the lower end of the threaded rod (5), a one-way exhaust valve (13) is connected to the plunger plate (12), and an air cavity (15) is formed by the plunger plate (12) and the shell (8), an air passage (7) is arranged on the lower side of the air cavity (15), a quenching liquid storage pipe (10) is bonded on the lower side of the shell (8), and the air passage (7) is communicated with the quenching liquid storage pipe (10).

2. The accurate quenching sampler according to claim 1, wherein a baffle (16) is fixedly connected to the lower side of the quenching liquid storage tube (10), and the baffle (16) is provided with uniformly distributed weep holes (17).

3. The precise quenching sampler according to claim 2, wherein a check ball (18) is arranged at the lower side of the baffle (16), the check ball (18) is arranged at the inner wall of the quenching liquid storage tube (10), a sampling nozzle (19) is arranged at the bottom end of the quenching liquid storage tube (10), the check ball (18) is arranged in the sampling nozzle (19), and the sampling nozzle (19) is in an inverted cone shape.

4. The accurate quenching sampler according to claim 3, characterized in that the outer wall of the adjusting button (2) is fixedly connected with a prismatic column, and the upper side of the shell (8) is provided with a prismatic groove matched with the prismatic column.

5. A precision quenching sampler according to claim 3, characterized in that the upper end of the threaded rod (5) is fixedly connected with a sampling button (1), and the sampling button (1) is arranged on the upper side of the adjusting button (2).

6. A precision quench sampler according to claim 3 wherein a scale (11) is fixedly attached to the outer wall of the housing (8), the scale (11) being arranged outside the air cavity (15).

7. A precision quench sampler according to claim 3 wherein the quench liquid reservoir (10) is removable from the sampler.