Liquid medicine concentration device

Abstract

The utility model relates to the technical field of liquid medicine production and processing, in particular to a liquid medicine concentration device which comprises a concentration tank, a condensation tank and a liquid storage tank, the concentration tank is connected with the condensation tank through a connecting pipe, and the condensation tank is connected with the liquid storage tank through a distillation device; a supporting plate is fixedly connected to the periphery of the concentration tank, a sampling part is fixedly connected to the top of the supporting plate through a fixing assembly, and the sampling part is used for extracting concentrated liquid medicine; wherein the sampling component comprises a sampling tube and a sampling rod, a stopping assembly is arranged on the periphery of the sampling tube, the stopping assembly is used for stopping the sampling rod so as to cooperate with the sampling tube to quantitatively extract liquid medicine, and the sampling component can be quickly fixed and unlocked through the fixing assembly; the sampling tube can be conveniently taken down to detect the liquid medicine in the sampling tube, and the sliding stroke of the stop rod can be fixed through the stop assembly, so that the same amount of liquid medicine can be conveniently sampled for multiple times.

Description

TECHNICAL FIELD

[0001] The utility model relates to a liquid medicine concentration device technical field especially relates to a liquid medicine concentration device. BACKGROUND

[0002] Liquid medicine concentration is an important unit operation of traditional Chinese medicine preparation raw material forming treatment, mainly through removing part of solvent in liquid medicine to obtain concentrated liquid with higher concentration, through heating to make solvent vaporize, constantly remove solvent vapor, achieve the purpose of concentration, usually adopt the method of boiling evaporation, that is, carry out at boiling point or below boiling point, can carry out under reduced pressure or normal pressure.

[0003] In order to facilitate the concentration treatment of medicaments, a liquid medicine concentration device is needed, such as the prior art Chinese patent publication number "CN215962179U" discloses a liquid medicine concentration system, which comprises a primary heating tank, a primary evaporation tank, a secondary heating tank, a secondary evaporation tank and a steam treatment and discharge device, the outer wall of the primary heating tank and the secondary heating tank adopts double wall structure, the double wall structure forms a steam cavity, the primary heating tank is connected with a steam inlet pipe which is communicated with the steam cavity of the primary heating tank, a primary steam pipe is connected between the primary heating tank and the secondary heating tank, and a primary medicine steam pipe is connected between the peripheral wall of the primary heating tank and the primary evaporation tank.

[0004] In addition, during the concentration process of liquid medicine, sampling and detection of concentrated liquid medicine are needed, such as the prior art Chinese patent publication number "CN210145529U" liquid medicine concentration device, the sampling device is connected to the side of the concentration tank, the sampling device comprises a drainage pipe, a piston type syringe, a sampling pipe, a first one-way valve and a second one-way valve, the front end of the cylinder wall of the piston type syringe is provided with a liquid inlet, the side of the cylinder wall is provided with a liquid outlet, the lower part of the side of the concentration tank is provided with a sampling port, and the sampling port is connected with one end of the drainage pipe.

[0005] However, in specific operation, the sampling pipe is fixedly connected with the supporting plate, which is not convenient to disassemble and replace, is not convenient to clean and maintain after long time use, and needs long time shutdown for replacement after damage, so the practicability is poor. INVENTION CONTENTS

[0006] The utility model aims at solving the above-mentioned shortcomings that the sampling pipe and the supporting plate are not convenient to disassemble and replace in the prior art, and provides a liquid medicine concentration device.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0008] A liquid medicine concentration device is designed, which comprises a concentration tank, a condensation tank and a liquid storage tank, the concentration tank is connected with the condensation tank through a connecting pipe, the condensation tank is connected with the liquid storage tank through a distillation device;

[0009] A support plate is fixedly connected to the periphery of the concentration tank, and a sampling component is fixedly connected to the top of the support plate through a fixing assembly, which is used to extract concentrated medicinal liquid.

[0010] The sampling component comprises a sampling tube and a sampling rod, and a stop assembly is arranged on the periphery of the sampling tube, which is used to stop the sampling rod to cooperate with the sampling tube to quantitatively extract medicinal liquid.

[0011] Further, the fixing assembly comprises a connecting part and a fixing part, the connecting part is fixedly connected to the top of the support plate, the midpoint of the connecting part penetrates the support plate to form a through hole, the sampling tube is arranged in the through hole, and the fixing part is threadedly connected with the connecting part through inner and outer threads, and an elastic claw is further arranged in the fixing part.

[0012] Further, the elastic claw has a cylindrical structure, and a protruding part is formed on the top of the elastic claw by extending outward, a plurality of deformation grooves are arranged on the top of the elastic claw in the axial direction, and the sampling tube is slidably connected to the inside of the elastic claw.

[0013] Further, a recessed hole is formed on the top of the fixing part, an extension part is formed on the inner wall of the recessed hole by extending downward, the extension part is arranged corresponding to the protruding part, and a guide slope is arranged between the opposite ends of the extension part, and the fixing part abuts against the protruding part through the extension part, so that the elastic claw clamps the sampling tube.

[0014] The connecting tube is connected to the periphery of the concentration tank, the end of the connecting tube is bent upward and is inserted into the sampling end of the sampling tube, and a water stop pad is arranged between the connecting tube and the end of the sampling tube.

[0015] Further, the stop assembly comprises a guide rod and a connecting rod, a pair of guide rods are arranged on the top of the sampling tube through an extension part, a bent part and an annular part are arranged on the top and bottom of the connecting rod respectively, a groove is arranged on the side of the connecting rod, the groove forms a guide groove by communicating the two sides of the connecting rod, the annular part is sleeved on the periphery of the sampling tube, and the connecting rod is slidably connected with the guide rod through the guide groove.

[0016] One end of the sampling rod is fixedly connected with a rubber plug, the sampling rod is slidably connected in the inside of the sampling tube through the rubber plug, and the other end of the sampling rod can abut against the bent part.

[0017] Further, a fastener is threadedly connected to the free end of the guide rod, and the fastener can abut against the connecting rod.

[0018] The utility model provides a kind of liquid medicine concentration device, beneficial effect lies in: the utility model discloses by fixed assembly can be fixed and unlocked to sampling component quickly, it is convenient to take down sampling tube to detect its internal liquid medicine, and sampling rod and sampling tube can be conveniently cleaned and replaced after long time use, prevent long time use to cause internal dregs accumulation to affect the accuracy of liquid medicine detection, in addition, by stopper assembly can the sliding stroke of stopper rod be fixed, it is convenient to carry out the sampling of same amount multiple times, by sampling detection, the concentration of liquid medicine can be analyzed, ensure that liquid medicine processing is normal, simple structure and strong practicality. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the structure schematic diagram of the utility model;

[0020] Figure 2 It is Figure 1 the enlarged structure schematic diagram of A area of

[0021] Figure 3 It is the structure schematic diagram of fixed assembly of the utility model;

[0022] Figure 4 It is Figure 3 the enlarged structure schematic diagram of B area of

[0023] Figure 5 It is the sectional enlarged view of fixed assembly of the utility model.

[0024] In the drawing: 1, concentration tank;2, condensing tank;3, liquid storage tank;4, support plate;5, fixed assembly;51, connecting portion;52, fixed part;521, extension;522, guide inclined surface;53, elastic claw;54, protruding portion;55, deformation groove;6, sampling component;61, sampling tube;62, sampling rod;63, water stop pad;7, stopper assembly;71, guide rod;72, connecting rod;721, bending portion;722, annular portion;723, guide groove;73, fastener. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be described clearly and completely 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, not all the embodiments.

[0026] Referring to Figures 1-5 , a kind of liquid medicine concentration device, including concentration tank 1, condensing tank 2 and liquid storage tank 3, the concentration tank 1 with the condensing tank 2 is connected by connecting pipe, the condensing tank 2 is connected with the liquid storage tank 3 by distillation device;

[0027] A support plate 4 is fixedly connected to the periphery of the concentration tank 1, and a sampling component 6 is fixedly connected to the top of the support plate 4 through a fixing assembly 5, which is used for extracting concentrated medicinal liquid.

[0028] The sampling component 6 comprises a sampling pipe 61 and a sampling rod 62, and a stop assembly 7 is arranged on the periphery of the sampling pipe 61, which is used for stopping the sampling rod 62 to cooperate with the sampling pipe 61 to quantitatively extract medicinal liquid.

[0029] Further, the fixing assembly 5 comprises a connecting part 51 and a fixing part 52, the connecting part 51 is fixedly connected to the top of the support plate 4, a through hole is formed in the support plate 4 at the midpoint of the connecting part 51, the sampling pipe 61 is arranged in the through hole, and the fixing part 52 is threadedly connected with the connecting part 51 through internal and external threads, and an elastic claw 53 is further arranged in the fixing part 52.

[0030] Further, the elastic claw 53 has a cylindrical structure, and a protruding part 54 is formed on the top of the elastic claw 53 by extending outward, a plurality of deformation grooves 55 are arranged on the top of the elastic claw 53 in the axial direction, and the sampling pipe 61 is slidably connected to the inside of the elastic claw 53.

[0031] More specifically, the top of the fixing part 52 is recessed to form an avoiding hole, an extension part 521 is arranged on the inner wall of the avoiding hole by extending downward, the extension part 521 is arranged corresponding to the protruding part 54, and a guide inclined surface 522 is arranged between the opposite ends of the extension part 521, and the fixing part 52 abuts against the protruding part 54 through the extension part 521, so that the elastic claw 53 clamps the sampling pipe 61.

[0032] The periphery of the concentration tank 1 is connected with a connecting pipe, the end of the connecting pipe is bent upward and is inserted into the sampling end of the sampling pipe 61, and a water stop pad 63 is further arranged between the connecting pipe and the end of the sampling pipe 61.

[0033] It is worth mentioning that the elastic claw 53 is preferably made of a material with deformation ability, such as rubber or plastic.

[0034] When the fixing part 52 is rotated to move downward, the extension part 521 abuts against the protruding part 54 through the guide inclined surface 522, the protruding part 54 is extruded and compressed, and the top of the elastic claw 53 is shrunk through the cooperation of the deformation grooves 55, so that the sampling pipe 61 is clamped, and the sampling pipe 61 can be taken out for medicinal liquid detection through the unlocking mode.

[0035] Specifically, a one-way valve is arranged in the connecting pipe connected with the sampling pipe 61, and the one-way valve is opened and closed through a manual mode.

[0036] In general, the stopper assembly 7 comprises a guide rod 71 and a connecting rod 72, the top periphery of the sampling tube 61 is provided with a pair of guide rods 71 through an extension, the top and bottom of the connecting rod 72 are respectively provided with a bent portion 721 and an annular portion 722, and a groove is provided on the side of the connecting rod 72, which forms a guide groove 723 in communication with both sides of the connecting rod 72, the annular portion 722 is sleeved on the periphery of the sampling tube 61, and the connecting rod 72 is slidably connected with the guide rod 71 through the guide groove 723.

[0037] Wherein, one end of the sampling rod 62 is fixedly connected with a rubber plug, and the other end of the sampling rod 62 is slidably connected in the sampling tube 61 through the rubber plug.

[0038] Finally, the free end of the guide rod 71 is threadedly connected with a fastener 73, which can abut against the connecting rod 72.

[0039] It should be noted that the operation mode of the sampling tube 61 and the sampling rod 62 can refer to the structure of the existing medicine injector, the rubber plug is tightly attached to the inner wall of the sampling tube 61, the rubber plug is driven by the sampling rod 62, a negative pressure is formed in the sampling tube 61 by the rubber plug, and then the medicine is extracted.

[0040] Wherein, the sampling tube 61 is preferably made of transparent plastic or acrylic material, a scale disc is provided on the periphery of the sampling tube 61, the connecting rod 72 is slidably connected with the sampling tube 61 through the guide groove 723 and the annular portion 722, and it is worth mentioning that the length of the connecting rod 72 is the same as the length of the sampling rod 62, so that the position corresponding to the scale disc of the annular portion 722 is the position where the sampling rod 62 can slide the most, and when the sampling rod 62 is at this position, the other end abuts against the bent portion 721, thereby achieving the function of quantitative sampling.

[0041] In addition, the fastener 73 is a butterfly nut.

[0042] Working mode; during operation, the height of the connecting rod 72 is adjusted according to the amount of medicine to be extracted, after the annular portion 722 moves to the corresponding scale, the position of the connecting rod 72 is fixed by rotating the fastener 73, then the one-way valve is opened, the sampling rod 62 is pulled to move the rubber plug, the medicine is extracted into the sampling tube 61 by the negative pressure, after the rubber plug corresponds to the position of the annular portion 722, the sampling rod 62 abuts against the bent portion 721, thereby achieving the function of quantitative sampling.

[0043] Afterwards, the fixed part 52 is rotated to unlock the elastic claw 53, and then the sampling tube 61 can be taken out; similarly, when the sampling tube 61 is arranged in the elastic claw 53, the sampling end of the sampling tube 61 is inserted into the connecting tube, the fixed part 52 is rotated, the fixed part 52 moves downwards, and the fixed part 52 abuts against the convex part 54 through the guide inclined surface 522, and the elastic claw 53 clamps the sampling tube 61 through the deformation slot 55.

[0044] The above merely describes a preferred embodiment of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art, according to the technical scheme and the inventive concept of the present application, can make equivalent replacement or change within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A medicine liquid concentration device comprising a concentration tank (1), a condensation tank (2) and a storage tank (3), characterized in that: The concentration tank (1) is connected with the condensation tank (2) through a connecting pipe, and the condensation tank (2) is connected with the liquid storage tank (3) through a distillation device; A support plate (4) is fixedly connected to the periphery of the concentration tank (1), and a sampling component (6) is fixedly connected to the top of the support plate (4) through a fixing assembly (5), and the sampling component (6) is used for extracting concentrated liquid medicine; The sampling component (6) comprises a sampling pipe (61) and a sampling rod (62), a stop assembly (7) is arranged on the periphery of the sampling pipe (61), and the stop assembly (7) is used for stopping the sampling rod (62) to cooperate with the sampling pipe (61) to quantitatively extract liquid medicine.

2. The pharmaceutical liquid concentration device according to claim 1, characterized by: The fixing assembly (5) comprises a connecting part (51) and a fixing part (52), the connecting part (51) is fixedly connected to the top of the support plate (4), a through hole is formed in the support plate (4) through the midpoint of the connecting part (51), the sampling pipe (61) is arranged in the through hole, and the fixing part (52) is threadedly connected with the connecting part (51) through internal and external thread lines, and an elastic claw (53) is further arranged in the fixing part (52).

3. The pharmaceutical liquid concentration device according to claim 2, characterized by: The elastic claw (53) is in a cylindrical structure, the top periphery of the elastic claw (53) extends outward to form a protruding part (54), a plurality of deformation grooves (55) are arranged on the top of the elastic claw (53) in the axial direction, and the sampling pipe (61) is slidably connected to the inside of the elastic claw (53).

4. The pharmaceutical liquid concentration device according to claim 3, characterized by: The top of the fixing part (52) is recessed to form a avoiding hole, an extension part (521) is arranged on the inner wall of the avoiding hole and extends downward, the extension part (521) is arranged corresponding to the protruding part (54), guide inclined surfaces (422) are arranged between the opposite ends of the extension part (521), and the fixing part (52) abuts against the protruding part (54) through the extension part (521), so that the elastic claw (53) clamps the sampling pipe (61); The periphery of the concentration tank (1) is connected with a connecting pipe, the end of the connecting pipe is bent upward and is inserted into the sampling end of the sampling pipe (61), and a water stop pad (63) is further arranged between the connecting pipe and the end of the sampling pipe (61).

5. The pharmaceutical liquid concentration device according to claim 1, characterized by: The stop assembly (7) comprises a guide rod (71) and a connecting rod (72), a pair of guide rods (71) are arranged on the top periphery of the sampling pipe (61) through an extension part, a bending part (721) and an annular part (722) are arranged on the top and bottom of the connecting rod (72) respectively, a groove is arranged on the side of the connecting rod (72), the groove forms a guide groove (723) by communicating the two sides of the connecting rod (72), the annular part (722) is sleeved on the periphery of the sampling pipe (61), and the connecting rod (72) is slidably connected with the guide rod (71) through the guide groove (723). One end of the sampling rod (62) is fixedly connected with a rubber plug, the sampling rod (62) is slidably connected in the inside of the sampling pipe (61) through the rubber plug, and the other end of the sampling rod (62) can abut against the bending part (721).

6. The pharmaceutical liquid concentration device according to claim 5, wherein: A fastener (73) is threadedly connected to the free end of the guide rod (71), and is capable of abutting against the connecting rod (72).

Images