Solubility and dispersibility insoluble substance testing machine
By designing a solubility and dispersibility insoluble matter testing machine that includes protective bottles one and two, and combining a vacuum pump and high/low valves to adjust the suction force, the problem of the inability to directly observe solubility in existing technologies has been solved, and safe and efficient solubility and dispersibility testing has been achieved.
Patent Information
- Application Number
- CN202423038679.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-10
AI Technical Summary
Existing solubility and dispersibility insoluble matter testing machines cannot directly observe drug solubility during testing, which affects testing efficiency.
A solubility and dispersibility insoluble matter testing machine was designed, comprising a first protective bottle, a second protective bottle, and a test bottle. The suction force is adjusted by a vacuum pump and high/low valves, and monitored in real time by a flow meter and a vacuum gauge. The first and second protective bottles provide pre-protection to prevent the solution from entering the vacuum pump and ensure the safety of the instrument.
It enables intuitive observation and safe operation of solubility, dispersibility, and insoluble matter tests. It has a simple structure, is easy to use, prevents the solution from damaging the instrument, and provides sufficient reaction time to pause the test, ensuring equipment safety.
Smart Images

Figure CN223597639U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to solubility testing machine technical field, concretely is a solubility dispersibility insoluble matter testing machine. BACKGROUND
[0002] The solubility dispersibility insoluble matter testing machine is an experimental equipment for evaluating the solubility, dispersibility and insoluble content of substances in liquids, which can be used for research and analysis in the fields of chemistry, pharmacy, food science, etc.
[0003] Chinese utility model patent publication No. CN 220340184 U discloses a granular medicine solubility detector, which places the test tube in the inside of the placement box, holds the fixed tube to shake, at this time the placement box with the test tube shakes under the constraint of the rotating cavity and the first rotating ball, at this time the side of the guide block sticks to the inside of the fixed tube to swing, the outside of the test tube sticks to the second rotating ball to shake, so that the test tube tilts to shake, and the internal agglomerates are fully shaken and decomposed, thereby improving the detection accuracy, but the granular medicine solubility detector cannot intuitively observe the solubility of the medicine during detection, which affects the detection efficiency. SUMMARY
[0004] The utility model solves the technical problem that the solubility dispersibility insoluble matter testing machine can effectively solve the problems in the prior art.
[0005] The technical scheme adopted by the utility model is as follows: a solubility dispersibility insoluble matter testing machine, comprising a base, a machine box is fixedly connected to the upper end of the base, a vacuum gauge is fixedly connected to the front end of the machine box, a high-low valve and an on-off valve are arranged on the front end of the machine box, a control switch and a time meter are fixedly connected to the front end of the machine box, a vacuum pump is arranged in the machine box, a suction pipe is fixedly connected to the output end of the vacuum pump, a flow meter is fixedly connected to the left side of the machine box, a connecting pipe one is fixedly connected to the rear end of the flow meter, a support is fixedly connected to the upper end of the base, a protective bottle one is arranged on the upper end of the support, a plug pipe one is insertedly connected to the upper end of the protective bottle one, a connecting pipe two is fixedly connected to the upper end of the plug pipe one, a connecting pipe three is fixedly connected to the outer side of the protective bottle one, a protective bottle two is arranged on the left side of the protective bottle one, a plug pipe two is insertedly connected to the upper end of the protective bottle two, a connecting pipe four is fixedly connected to the upper end of the plug pipe two, and a test bottle is arranged on the left side of the protective bottle two.
[0006] Preferably, the high-low valve and the on-off valve are arranged at the front end of the suction pipe, and the lower end of the vacuum gauge is in communication with the suction pipe.
[0007] Through the technical scheme, the high-low valve and the on-off valve are arranged, and the suction power of the vacuum pump can be adjusted through mutual cooperation, the adjustment range is large, the sealing performance is strong when the vacuum pump is closed, and the vacuum gauge is arranged to observe the pressure condition in real time.
[0008] Preferably, the connecting pipe one and the connecting pipe three are in communication with the suction pipe.
[0009] Through the technical scheme, the connecting pipe one and the connecting pipe three are arranged in communication with the suction pipe, the connecting pipe one is in communication with the flow meter, and the real-time flow can be observed.
[0010] Preferably, the upper ends of the protective bottle one, the protective bottle two and the test bottle are provided with sealing plugs, and the connecting pipe one is in communication with the outer side of the protective bottle two.
[0011] Through the technical scheme, the protective bottle one, the protective bottle two and the test bottle are arranged, when the solubility and dispersibility of insoluble substances are tested, the filter paper is laid in the funnel of the test bottle, the solution of the substance to be tested is prepared, the solution is poured into the funnel, the vacuum pump is started through the control switch, the suction power of the vacuum pump is adjusted through the opening degree of the on-off valve and the high-low valve, the protective bottle one is connected with the protective bottle two through the connecting pipe three, and the protective bottle one is connected with the test bottle through the connecting pipe four, the suction power is applied to the test bottle, under the action of the suction power, the solution flows into the test bottle through the filter paper, the flow meter, the vacuum gauge and the time meter are observed, the test time is controlled, when the test is completed, whether there is residual solid on the upper end of the filter paper in the funnel is observed, the residual amount of the residual solid is observed, the solubility and dispersibility of the substance are analyzed, the structure is simple, the use is convenient, and the observation is simple.
[0012] Preferably, the connecting pipe four is in communication with the outer side of the test bottle.
[0013] Through the technical scheme, the protective bottle one and the protective bottle two are arranged to provide protection for the vacuum pump.
[0014] Preferably, the lower end of the insertion pipe one is lower than the height of the connecting position of the connecting pipe three and the protective bottle one, and the inner diameter of the support is greater than the diameter of the lower end of the protective bottle one.
[0015] Through the technical scheme, when the solution falls into the test bottle and the liquid level is too high, the solution enters the protective bottle one under the action of the suction power, when the liquid level in the protective bottle one is too high, the solution enters the protective bottle two under the action of the suction power, and a certain time is required for this process, so that enough reaction time is reserved for the test personnel, the test can be paused at any time, and it is ensured that the solution will not be sucked into the vacuum pump to cause damage to the instrument.
[0016] Preferably, the volume of the test bottle is less than that of the protective bottle one, and the volume of the protective bottle two is less than that of the protective bottle one.
[0017] Through the technical scheme, the volume of the protection bottle one is large, the capacity is large, and more solution can be temporarily stored, thereby providing pre-protection for the vacuum pump.
[0018] Compared with the prior art, the utility model provides a solubility dispersibility insoluble substance testing machine, has the following beneficial effects:
[0019] 1、The solubility dispersibility insoluble substance testing machine, set up protection bottle one, protection bottle two and test bottle, when carrying out solubility dispersibility insoluble substance test, the filter paper is laid in the hopper inside test bottle, the substance that needs to carry out solubility dispersibility insoluble substance test is mixed good solution, pours the solution into the hopper, starts the vacuum pump through the control switch, adjusts the opening of switch valve and high-low valve, adjusts the suction power of vacuum pump, protection bottle one is connected with each other through connecting pipe three and protection bottle two, protection bottle one is connected with each other with test bottle through connecting pipe four, and the suction power is applied in test bottle, under the action of suction power, the solution flows into test bottle through filter paper, observes flowmeter, vacuum gauge and time meter, controls test time, when test is completed, observes whether residual solid exists on the upper end of filter paper in hopper, the residual amount of residual solid, analyzes the solubility of dispersibility of material, simple structure, convenient to use, simple observation;
[0020] 2、The solubility dispersibility insoluble substance testing machine, when the liquid level height is too high after the solution falls into test bottle, under the action of suction power, the solution enters protection bottle one, when the liquid level height in protection bottle one is too high, under the action of suction power, the solution enters protection bottle two, this process needs a certain time, reserves enough reaction time for test personnel, can pause test at any time, ensures that the solution will not be sucked into vacuum pump to cause instrument damage, the volume of protection bottle one is large, the capacity is large, and more solution can be temporarily stored, thereby providing pre-protection for the vacuum pump. ACCURACY
[0021] Figure 1 It is a three-dimensional structure schematic diagram of the utility model Figure 1 ;
[0022] Figure 2 It is a three-dimensional structure schematic diagram of the utility model Figure 2 ;
[0023] Figure 3 It is a base and machine case split structure schematic diagram of the utility model;
[0024] Figure 4 It is a protection bottle one, protection bottle two and test bottle enlarged structure schematic diagram of the utility model;
[0025] Figure 5 It is a protection bottle one, protection bottle two and test bottle three-dimensional section structure schematic diagram of the utility model.
[0026] The components include: 1. Base; 2. Chassis; 3. Vacuum gauge; 4. High / low valve; 5. Switch valve; 6. Control switch; 7. Timer; 8. Vacuum pump; 9. Suction tube; 10. Flow meter; 11. Connecting tube one; 12. Bracket; 13. Protective bottle one; 14. Insertion tube one; 15. Connecting tube two; 16. Connecting tube three; 17. Protective bottle two; 18. Insertion tube two; 19. Connecting tube four; 20. Test bottle; 21. Funnel. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] Example 1: As Figures 1-5 As shown, the present invention provides a solubility and dispersibility insoluble matter testing machine, including a base 1, a housing 2 fixedly connected to the upper end of the base 1, a vacuum gauge 3 fixedly connected to the front end of the housing 2, a high / low valve 4 and a switching valve 5 provided at the front end of the housing 2, a control switch 6 and a timer 7 fixedly connected to the front end of the housing 2, a vacuum pump 8 installed inside the housing 2, a suction pipe 9 fixedly connected to the output end of the vacuum pump 8, a flow meter 10 fixedly connected to the left side of the housing 2, a connecting pipe 11 fixedly connected to the rear end of the flow meter 10, and a fixed base 1. A bracket 12 is connected, and a protective bottle 13 is set on the upper end of the bracket 12. A tube 14 is inserted and connected to the upper end of the protective bottle 13. A connecting tube 2 15 is fixedly connected to the upper end of the tube 14. A connecting tube 3 16 is fixedly connected to the outside of the protective bottle 13. A protective bottle 2 17 is set to the left of the protective bottle 13. A tube 2 18 is inserted and connected to the upper end of the protective bottle 2 17. A connecting tube 4 19 is fixedly connected to the upper end of the tube 2 18. A test bottle 20 is set to the left of the protective bottle 2 17. A funnel 21 is inserted and connected to the upper end of the test bottle 20.
[0029] Specifically, the high / low pressure valve 4 and the on / off valve 5 are located at the front end of the suction pipe 9, and the lower end of the vacuum gauge 3 is connected to the suction pipe 9. The advantages are that the high / low pressure valve 4 and the on / off valve 5 work together to adjust the suction force of the vacuum pump 8, providing a wide adjustment range; the sealing performance is strong when closed; and the vacuum gauge 3 allows for real-time monitoring of the pressure.
[0030] Specifically, both connecting pipe 11 and connecting pipe 3 16 are connected to the suction pipe 9. The advantage is that by setting up connecting pipe 11 and connecting pipe 3 16 that are connected to the suction pipe 9, and connecting pipe 11 being connected to the flow meter 10, real-time flow can be observed.
[0031] Specifically, the protective bottle one 13, the protective bottle two 17 and the test bottle 20 are all provided with sealing plugs, and the outer sides of the connecting pipe one 11 and the protective bottle two 17 are in communication with each other. The advantages are that the protective bottle one 13, the protective bottle two 17 and the test bottle 20 are arranged, when the solubility and dispersibility of insoluble substances are tested, the filter paper is laid in the hopper 21 of the test bottle 20, the solution of the substance to be tested is prepared, the solution is poured into the hopper 21, the vacuum pump 8 is started through the control switch 6, the suction force of the vacuum pump 8 is adjusted through the opening degree of the switch valve 5 and the high-low valve 4, the protective bottle one 13 is connected with the protective bottle two 17 through the connecting pipe three 16 and the test bottle 20 through the connecting pipe four 19, the suction force is applied to the test bottle 20, under the action of the suction force, the solution flows into the test bottle 20 through the filter paper, the flow meter 10, the vacuum gauge 3 and the time meter 7 are observed, the test time is controlled, when the test is completed, whether there is residual solid on the upper end of the filter paper in the hopper 21 is observed, the residual amount of the residual solid is observed, the solubility and dispersibility of the substance are analyzed, the structure is simple, the use is convenient, and the observation is simple.
[0032] Specifically, the outer sides of the connecting pipe four 19 and the test bottle 20 are in communication with each other. The advantages are that the protective bottle one 13 and the protective bottle two 17 are arranged to provide protection for the vacuum pump 8.
[0033] Specifically, the lower end of the insertion pipe one 14 is lower than the height of the connecting pipe three 16 and the protective bottle one 13, and the inner diameter of the support 12 is greater than the diameter of the lower end of the protective bottle one 13. The advantages are that when the liquid level is too high after the solution falls into the test bottle 20, the solution enters the protective bottle one 13 under the action of the suction force, when the liquid level in the protective bottle one 13 is too high, the solution enters the protective bottle two 17 under the action of the suction force, and a certain time is required for this process, so that enough reaction time is reserved for the test personnel, the test can be paused at any time, and it is ensured that the solution will not be sucked into the vacuum pump 8 to cause damage to the instrument.
[0034] Specifically, the volume of the test bottle 20 is smaller than that of the protective bottle one 13, and the volume of the protective bottle two 17 is smaller than that of the protective bottle one 13. The advantages are that the volume of the protective bottle one 13 is large, the capacity is large, and more solution can be temporarily stored, so that the vacuum pump 8 is provided with pre-protection.
[0035] Working principle: when using, the filter paper is laid in the funnel 21 of the test bottle 20, the solution of the substance to be tested for solubility and dispersion of insoluble substance is prepared, the solution is poured into the funnel 21, the vacuum pump 8 is started by controlling the switch 6, the suction force of the vacuum pump 8 is adjusted by adjusting the opening degree of the switch valve 5 and the high-low valve 4, the protective bottle one 13 is connected with the protective bottle two 17 through the connecting pipe three 16, the protective bottle one 13 is connected with the test bottle 20 through the connecting pipe four 19, the suction force is applied to the test bottle 20, under the action of the suction force, the solution flows into the test bottle 20 through the filter paper, the flow meter 10, the vacuum gauge 3 and the time meter 7 are observed, the test time is controlled, after the test is completed, whether there is residual solid on the upper end of the filter paper in the funnel 21 is observed, the residual amount of the residual solid is observed, the solubility and dispersion of the substance are analyzed, the structure is simple, the use is convenient, the observation is simple, after the solution falls into the test bottle 20, when the liquid level is too high, the solution enters the protective bottle one 13 under the action of the suction force, when the liquid level in the protective bottle one 13 is too high, the solution enters the protective bottle two 17 under the action of the suction force, the process needs a certain time, enough reaction time is reserved for the test personnel, the test can be paused at any time, it is ensured that the solution will not be sucked into the vacuum pump 8 to cause damage to the instrument, the volume of the protective bottle one 13 is large, the capacity is large, more solution can be temporarily stored, and the vacuum pump 8 is provided with pre-protection.
[0036] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of the present application being defined by the appended claims and their equivalents.
Claims
1. A solubility dispersibility insolubles tester comprising a base (1) characterised in that: The base (1) upper end fixedly connected with the machine box (2), the machine box (2) front end fixedly connected with the vacuum gauge (3), the machine box (2) front end is provided with high and low valve (4) and switch valve (5), the machine box (2) front end fixedly connected with control switch (6) and time meter (7), the machine box (2) inside is provided with vacuum pump (8), the vacuum pump (8) output end fixedly connected with suction tube (9), the machine box (2) left side fixedly connected with flowmeter (10), the flowmeter (10) rear end fixedly connected with connecting pipe one (11), the base (1) upper end fixedly connected with support (12), the support (12) upper end is provided with protective bottle one (13), the protective bottle one (13) upper end plug-in connection has the insertion tube one (14), the insertion tube one (14) upper end fixedly connected with connecting pipe two (15), the protective bottle one (13) outside fixedly connected with connecting pipe three (16), the protective bottle one (13) left side is provided with protective bottle two (17), the protective bottle two (17) upper end plug-in connection has the insertion tube two (18), the insertion tube two (18) upper end fixedly connected with connecting pipe four (19), the protective bottle two (17) left side is provided with test bottle (20), the test bottle (20) upper end plug-in connection has hopper (21).
2. A solubility dispersibility insolubles tester according to claim 1, wherein: The high-low valve (4), switch valve (5) are arranged in the front end of the suction tube (9), the vacuum gauge (3) lower end and suction tube (9) are communicated with each other.
3. A solubility dispersibility insolubility tester according to claim 1 wherein: The connecting pipe one (11), connecting pipe three (16) are communicated with each other.
4. A solubility dispersibility insolubility tester according to claim 1 wherein: The protective bottle one (13), protective bottle two (17) and test bottle (20) upper end are provided with sealing plug, the connecting pipe one (11) and the outside of protective bottle two (17) are communicated with each other.
5. A solubility dispersibility insolubility tester according to claim 1 wherein: The connecting pipe four (19) and the outside of test bottle (20) are communicated with each other.
6. A solubility dispersibility insolubility tester according to claim 1 wherein: The lower end of the insertion tube one (14) is lower than the height of the connecting pipe three (16) and the protective bottle one (13) connection, the inner diameter of the support (12) is greater than the lower end diameter of the protective bottle one (13).
7. A solubility dispersibility insolubility tester according to claim 1 wherein: The volume of the test bottle (20) is less than the volume of the protective bottle one (13), the volume of the protective bottle two (17) is less than the volume of the protective bottle one (13).
Citation Information
Patent Citations
Granular drug solubility detector
CN220340184U