Chemical bulk drug dissolving device

By designing a feed mesh and stirring components, combined with airflow agitation and electric heating, the problem of slow dissolution caused by the accumulation of raw materials is solved, achieving efficient dissolution and environmental protection.

CN223683434UActive Publication Date: 2025-12-19HENAN JIEDENG PHARMACEUTICAL RESEARCH & DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202520330040.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2025-12-19
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

In existing dissolution equipment, raw materials with higher density tend to accumulate at the bottom of the dissolution tank, resulting in a small contact area, slow dissolution speed, and reduced dissolution efficiency.

Method used

The design incorporates a feed plate and a stirring assembly. The rotation of the stirring assembly and the airflow-assisted agitation increase the contact area between the active pharmaceutical ingredient and the solvent. Furthermore, the dissolution efficiency is improved through electrothermal heating and temperature monitoring and control.

Benefits of technology

It effectively increases the contact area between the active pharmaceutical ingredient and the solvent, improves the dissolution speed and efficiency, avoids the loss of efficacy due to excessive temperature, and ensures environmental cleanliness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of dissolving equipment, and discloses a chemical medicine bulk drug dissolving device which comprises a dissolving tank, a feeding valve and a discharging valve are embedded in the top and the bottom end of the dissolving tank respectively, and a stirring assembly is arranged in the dissolving tank; the stirring assembly comprises a shaft rod rotationally connected to the top end of the dissolving tank, and a gear motor for driving the shaft rod to rotate is fixedly installed at the top end of the dissolving tank. According to the chemical medicine raw material medicine dissolving device, when the density of raw material medicines is high, the raw material medicines fall on the surface of the material carrying net plate, the upper surfaces and the bottom sides of the raw material medicines can make contact with a solvent at the moment, the contact area between the raw material medicines and the solvent is increased, and therefore the raw material medicine dissolving efficiency can be improved; the shifting rod slides relative to the inclined surface of the inclined block, so that the material loading screen plate and the raw material medicine can be driven to shake, the contact effect of the raw material medicine and the solvent can be further improved, and the dissolving efficiency of the raw material medicine is ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to dissolving equipment technical field more particularly to a chemical medicine raw material dissolving device. BACKGROUND

[0002] We will extract the effective components from natural minerals, plants and animals, and the medicine prepared by chemical synthesis or biological synthesis, collectively referred to as chemical medicine, in certain chemical preparation, the raw material needs to be dissolved in solvent and then operated, in the dissolving process, the dissolving equipment needs to be used.

[0003] At present, the dissolving equipment is mostly of the tank body type structure, the raw medicine and the solvent are added into the dissolving tank, the raw medicine is stirred by the stirrer, and the inside of the tank body is heated, so that the raw medicine can be quickly dissolved, but in the actual operation process, when the raw medicine with large density is uniformly added into the dissolving tank, the raw medicine may be accumulated and formed into a group at the bottom side of the dissolving tank, at this time, since the raw medicine is accumulated with each other, only the upper part of the raw medicine can be contacted with the solvent, which causes the small contact area between the raw medicine and the solvent, and further causes the slow dissolving speed, thereby reducing the dissolving speed of the raw medicine.

[0004] In view of this, the utility model provides a chemical medicine raw material dissolving device to solve this problem. UTILITY MODEL CONTENTS

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a chemical medicine raw material dissolving device to solve the problems in the above background art.

[0006] The utility model provides the following technical scheme: a chemical medicine raw material dissolving device, including the dissolving tank, the top and the bottom end of dissolving tank are respectively embedded with the feed valve and the discharge valve, and the inside of dissolving tank is provided with the stirring subassembly;

[0007] The stirring subassembly includes the shaft rod rotationally connected to the top end of the dissolving tank, and the top end of the dissolving tank is fixedly installed with a speed reducer motor for driving the shaft rod to rotate, the surface of the shaft rod is fixedly installed with a stirring rod, the inner wall of the dissolving tank is fixedly installed with three limiting slide rods in a circular array, the surface of the limiting slide rods is slidably connected with a load net plate, a center hole is formed in the center of the load net plate, the shaft rod is arranged in the center hole, the bottom end of the load net plate is symmetrically fixedly installed with two inclined blocks, and the surface of the shaft rod is symmetrically fixedly installed with two push rods, when the shaft rod rotates, the push rod and the inclined surface of the inclined block slide relative to each other.

[0008] As a further description of the above technical scheme: the outer wall of the dissolving tank is fixedly installed with a control panel and an observation window respectively, and the control panel is in electrical connection with an external power supply through wires;By setting the observation window, the state inside the dissolving tank can be conveniently observed.

[0009] As the further description of the above technical solutions: the surface of the limiting slide rod is sleeved with a reset spring for abutting the load carrying mesh plate downward; by setting the reset spring, the load carrying mesh plate can be quickly reset downward by the elastic force of the reset spring.

[0010] As the further description of the above technical solutions: the inner wall of the dissolving tank is circumferentially embedded with a plurality of electric heating pipes; by setting the electric heating pipes, the inside of the dissolving tank can be heated, and the dissolving efficiency of the raw medicinal materials can be improved by increasing the temperature.

[0011] As the further description of the above technical solutions: the inner wall of the dissolving tank is fixedly installed with a temperature sensor, and the temperature sensor and the electric heating pipes are in electrical communication with the control panel; by setting the temperature sensor, the temperature inside the dissolving tank can be monitored, and the raw medicinal materials can be prevented from losing efficacy due to excessively high temperature when the electric heating pipes heat the inside of the dissolving tank.

[0012] As the further description of the above technical solutions: the bottom end of the shaft rod is welded with a cross pipe, the surface of the cross pipe is provided with an air outlet hole, the inside of the shaft rod is provided with an air channel, the air channel is in communication with the air outlet hole, the top side of the shaft rod is rotatably connected with a jacket through a sealing bearing, the air channel is in communication with the inner cavity of the jacket, the top of the dissolving tank is fixedly installed with an air pump, and the air outlet end of the air pump is in communication with the inner cavity of the jacket through a pipeline; when the raw medicinal materials are dissolved, the air flow is driven by the air pump to enter the inside of the air channel from the jacket, and then is discharged from the air outlet hole, and in the process of floating on the air flow, the stirring effect on the raw medicinal materials can be improved, so that the dissolving efficiency of the raw medicinal materials is improved.

[0013] As the further description of the above technical solutions: the top of the dissolving tank is fixedly installed with a venting pipe, and the venting pipe is in communication with external filtering equipment through a pipeline; by setting the venting pipe, the gas discharged from the inside of the dissolving tank can be concentrated and guided to the external filtering equipment, so that the external environment is prevented from being polluted by the gas.

[0014] As the further description of the above technical solutions: the air inlet end of the air pump is provided with a filter screen; by setting the filter screen, the air entering the inside of the dissolving tank can be filtered, so that dust is prevented from mixing into the inside of the dissolving tank.

[0015] The technical effects and advantages of the utility model are as follows:

[0016] 1. Compared with the prior art, the chemical raw material medicine dissolving device adds raw material medicine and solvent into the inside of the dissolving tank from the feeding valve, drives the shaft rod and the stirring rod to rotate through the deceleration motor, stirs the solvent, improves the dissolving efficiency of the raw material medicine, when the density of the raw material medicine is high, the raw material medicine falls on the surface of the material loading net plate, at this time, the upper surface and the bottom side of the raw material medicine can contact with the solvent, the contact area with the solvent is increased, thus the dissolving efficiency of the raw material medicine is improved, further, in the rotating process of the shaft rod, the sliding between the stirring rod and the inclined surface of the inclined block can drive the material loading net plate and the raw material medicine to shake, thus the contact effect of the raw material medicine and the solvent is further improved, and the dissolving efficiency of the raw material medicine is ensured.

[0017] 2. Compared with the prior art, the chemical raw material medicine dissolving device is convenient for observing the state in the inside of the dissolving tank through the observation window, can drive the material loading net plate to quickly move downward and reset through the elastic force of the reset spring, can heat the inside of the dissolving tank through the electric heating tube, improves the dissolving efficiency of the raw material medicine through the temperature increasing mode, and can monitor the temperature in the inside of the dissolving tank through the temperature sensor, avoids that the raw material medicine loses the medicinal effect due to the excessively high temperature in some cases when the inside of the dissolving tank is heated through the electric heating tube.

[0018] 3. Compared with the prior art, the chemical raw material medicine dissolving device can improve the stirring effect of the raw material medicine in the floating process of the air flow, and improve the dissolving efficiency of the raw material medicine when the raw material medicine is dissolved through the air pump to drive the air flow to enter the air channel inside the jacket and then to come out from the air outlet; the air discharged from the inside of the dissolving tank can be guided to the external filtering equipment through the vent pipe, so as to avoid that the air pollutes the external environment; the air entering the inside of the dissolving tank can be filtered through the filter screen, so as to avoid that the dust is mixed into the inside of the dissolving tank. BRIEF DESCRIPTION OF DRAWINGS

[0019] Fig. 1 It is a three-dimensional structure schematic view of the utility model;

[0020] Fig. 2 It is a three-dimensional structure schematic view of the dissolving tank from the perspective one of the utility model;

[0021] Fig. 3 It is a three-dimensional structure schematic view of the dissolving tank from the perspective two of the utility model;

[0022] Fig. 4 It is a three-dimensional structure schematic view of the shaft rod of the utility model.

[0023] The reference signs are: 1, dissolving tank; 2, feeding valve; 3, discharging valve; 4, shaft rod; 5, speed reducer motor; 6, stirring rod; 7, limiting slide rod; 8, material loading screen; 9, inclined block; 10, push rod; 11, control panel; 12, observation window; 13, reset spring; 14, electric heating tube; 15, temperature sensor; 16, cross pipe; 17, air outlet; 18, air channel; 19, jacket; 20, air pump; 21, vent pipe; 22, filter screen. DETAILED DESCRIPTION

[0024] The technical solutions in the utility model will be clearly and completely described below in combination with the drawings in the utility model, and additionally, the forms of each structure described in the following implementation manners are only examples, and the chemical medicine raw material dissolving device involved in the utility model is not limited to each structure described in the following implementation manners, and all other implementation manners obtained by the ordinary skilled in the art without making creative efforts belong to the protection range of the utility model.

[0025] REFERENCE Figs. 1 to 4 The utility model provides a chemical medicine raw material dissolving device, including dissolving tank 1, the outer wall of dissolving tank 1 is fixedly installed with control panel 11 and observation window 12 respectively, and control panel 11 is electrically connected with external power supply by wire.

[0026] The top and bottom end of dissolving tank 1 are respectively embedded with feeding valve 2 and discharging valve 3.

[0027] The chemical medicine raw material dissolving device when using, raw medicine and solvent are added from feeding valve 2 to the inside of dissolving tank 1 and are dissolved, after dissolving, the medicament is discharged from discharging valve 3 to dissolving tank 1, by setting observation window 122, the state inside dissolving tank 1 is observed conveniently.

[0028] The inner wall of dissolving tank 1 is embedded with a plurality of electric heating tubes 14 in circumferential array.

[0029] It is worth mentioning that by setting electric heating tube 14, the purpose of heating the inside of dissolving tank 1 can be realized, and the dissolution efficiency of raw medicine is improved by increasing the temperature.

[0030] The inner wall of dissolving tank 1 is fixedly installed with temperature sensor 15, and temperature sensor 15 and electric heating tube 14 are electrically connected with control panel 11.

[0031] Further, by setting temperature sensor 15, the temperature inside dissolving tank 1 can be monitored, and while using electric heating tube 14 to heat the inside of dissolving tank 1, the loss of efficacy of raw medicine caused by excessively high temperature in some cases is avoided.

[0032] The inside of dissolving tank 1 is provided with a stirring assembly.

[0033] The stirring assembly comprises a shaft 4 rotatably connected to the top end of the dissolving tank 1, and a speed reducer motor 5 is fixedly installed at the top end of the dissolving tank 1 to drive the rotation of the shaft 4, a stirring rod 6 is fixedly installed on the surface of the shaft 4, and three limiting slide rods 7 are fixedly installed on the inner wall of the dissolving tank 1 in a circumferential array, and a load net plate 8 is slidably connected to the surface of the limiting slide rod 7.

[0034] It is worth noting that the chemical raw material medicine dissolving device adds the raw material medicine and the solvent into the inside of the dissolving tank 1 from the feeding valve 2, drives the rotation of the shaft 4 and the stirring rod 6 by the speed reducer motor 5 to stir the solvent, improves the dissolving efficiency of the raw material medicine, and when the density of the raw material medicine is high, the raw material medicine falls on the surface of the load net plate 8, at this time, since the upper surface and the bottom side of the raw material medicine can be in contact with the solvent, the contact area with the solvent is increased, so the dissolving efficiency of the raw material medicine can be improved.

[0035] A center hole is formed at the center of the load net plate 8, the shaft 4 is arranged in the inside of the center hole, two inclined blocks 9 are fixedly installed at the bottom end of the load net plate 8 in a symmetrical manner, and two push rods 10 are fixedly installed on the surface of the shaft 4 in a symmetrical manner, and when the shaft 4 rotates, the push rod 10 slides between the inclined surface of the inclined block 9.

[0036] Further, in the process of rotating the shaft 4, the push rod 10 slides between the inclined surface of the inclined block 9, which can drive the load net plate 8 and the raw material medicine on the surface thereof to shake, so as to further improve the contact effect of the raw material medicine and the solvent and ensure the dissolving efficiency of the raw material medicine.

[0037] The surface of the limiting slide rod 7 is sleeved with a reset spring 13 which abuts against the load net plate 8 downward.

[0038] Further, by arranging the reset spring 13, the reset spring 13 can be used to drive the load net plate 8 to quickly reset downward.

[0039] A cross pipe 16 is welded to the bottom end of the shaft 4, an air outlet hole 17 is formed on the surface of the cross pipe 16, an air channel 18 is formed in the inside of the shaft 4, the air channel 18 is in communication with the air outlet hole 17, a jacket 19 is rotatably connected to the top side of the shaft 4 through a sealing bearing, the air channel 18 is in communication with the inner cavity of the jacket 19, a gas pump 20 is fixedly installed at the top of the dissolving tank 1, and the gas outlet end of the gas pump 20 is in communication with the inner cavity of the jacket 19 through a pipeline.

[0040] It is worth noting that when the raw material medicine is dissolved, the gas pump 20 drives the airflow to enter the inside of the air channel 18 from the jacket 19, and then the airflow is discharged from the air outlet hole 17, and in the process of floating on the airflow, the stirring effect on the raw material medicine can be improved, so as to achieve the purpose of improving the dissolving efficiency of the raw material medicine.

[0041] The top of the dissolving tank 1 is fixedly provided with a vent pipe 21, which is connected with an external air filtering device through a pipeline.

[0042] By arranging the vent pipe 21, the gas discharged from the inside of the dissolving tank 1 can be guided to the external air filtering device, so that the gas can not pollute the external environment.

[0043] The air inlet end of the air pump 20 is provided with a filter screen plate 22.

[0044] By arranging the filter screen plate 22, the air entering the inside of the dissolving tank 1 can be filtered, so that dust can not enter the inside of the dissolving tank 1.

[0045] Finally, it should be pointed out that: the utility model discloses the drawings in the embodiment, only relate to the structure involved in the embodiment, other structures can refer to the usual design, under the condition of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other.

Claims

1. A chemical pharmaceutical raw material dissolving device, comprising a dissolving tank (1), characterized in that: The top and bottom of the dissolving tank (1) are respectively fitted with a feed valve (2) and a discharge valve (3), and the inside of the dissolving tank (1) is equipped with a stirring assembly; The stirring assembly includes a shaft (4) rotatably connected to the top of the dissolving tank (1), and a geared motor (5) for driving the shaft (4) to rotate is fixedly installed at the top of the dissolving tank (1). A stirring rod (6) is fixedly installed on the surface of the shaft (4). Three limiting slide rods (7) are fixedly installed in a circular array on the inner wall of the dissolving tank (1). A material carrier plate (8) is slidably connected to the surface of the limiting slide rod (7). A central hole is opened at the center of the material carrier plate (8). The shaft (4) passes through the interior of the central hole. Two inclined blocks (9) are symmetrically fixedly installed at the bottom end of the material carrier plate (8). Two levers (10) are symmetrically fixedly installed on the surface of the shaft (4). When the shaft (4) rotates, the levers (10) slide against the inclined surfaces of the inclined blocks (9).

2. The chemical pharmaceutical raw material dissolving device according to claim 1, characterized in that: The outer wall of the dissolving tank (1) is fixedly equipped with a control panel (11) and an observation window (12). The control panel (11) is electrically connected to an external power source through a wire.

3. The chemical pharmaceutical raw material dissolving device according to claim 1, characterized in that: The surface of the limiting slide bar (7) is fitted with a reset spring (13) that presses the material carrier mesh plate (8) downward.

4. The chemical pharmaceutical raw material dissolving device according to claim 1, characterized in that: The inner wall of the melting tank (1) is circumferentially arrayed with several electric heating tubes (14).

5. A chemical pharmaceutical raw material dissolving device according to claim 4, characterized in that: A temperature sensor (15) is fixedly installed on the inner wall of the melting tank (1). The temperature sensor (15) and the heating element (14) are both electrically connected to the control panel (11).

6. The chemical pharmaceutical raw material dissolving device according to claim 1, characterized in that: A horizontal tube (16) is welded to the bottom end of the shaft (4). An air outlet (17) is opened on the surface of the horizontal tube (16). An air passage (18) is opened inside the shaft (4). The air passage (18) is connected to the air outlet (17). A jacket (19) is rotatably connected to the top side of the shaft (4) through a sealed bearing. The air passage (18) is connected to the inner cavity of the jacket (19). An air pump (20) is fixedly installed on the top of the dissolving tank (1). The air outlet of the air pump (20) is connected to the inner cavity of the jacket (19) through a pipe.

7. A chemical pharmaceutical raw material dissolving device according to claim 6, characterized in that: The top of the dissolving tank (1) is fixedly installed with a vent pipe (21), which is connected to an external gas filtration device through a pipeline.

8. A chemical pharmaceutical raw material dissolving device according to claim 6, characterized in that: The air pump (20) is equipped with a filter screen (22) at its air inlet end.