CN219830728U - Suspension sedimentation ratio detection device - Google Patents
Suspension sedimentation ratio detection device Download PDFInfo
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- CN219830728U CN219830728U CN202320834990.3U CN202320834990U CN219830728U CN 219830728 U CN219830728 U CN 219830728U CN 202320834990 U CN202320834990 U CN 202320834990U CN 219830728 U CN219830728 U CN 219830728U
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- suction pipe
- pipe
- suspension
- ratio detection
- sedimentation
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- 238000004062 sedimentation Methods 0.000 title claims abstract description 41
- 239000000725 suspension Substances 0.000 title claims abstract description 39
- 238000001514 detection method Methods 0.000 title claims abstract description 30
- 239000007788 liquid Substances 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 8
- 238000005070 sampling Methods 0.000 abstract description 7
- 239000013049 sediment Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000002612 dispersion medium Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to the technical field of suspension sedimentation ratio detection, and discloses a suspension sedimentation ratio detection device which comprises a sedimentation barrel and a suction pipe communicated with the sedimentation barrel through a feed pipe, wherein an inner cavity of the suction pipe is provided with a piston disc in interference fit, and the piston disc can slide up and down in the suction pipe through a linear driving element and can generate negative pressure in the suction pipe; the linear driving element is arranged above the suction pipe; the light receiving and analyzing assembly is used for receiving light rays emitted by the light emitting assembly in real time; one side of the lower part of the suction pipe is communicated with a pressure relief pipe, and a pressure relief valve is arranged on the pressure relief pipe. According to the utility model, the suspension to be detected can be sucked through negative pressure, so that errors caused by a sampling process to subsequent detection are effectively avoided; the relevant parameters of the sedimentation ratio can be accurately obtained.
Description
Technical Field
The utility model relates to the technical field of suspension sedimentation ratio detection, in particular to a suspension sedimentation ratio detection device.
Background
The suspension refers to a heterogeneous liquid drug in which a poorly soluble solid drug is dispersed in a dispersion medium in a particulate state. The suspension is a coarse dispersion, and the particles of the dispersed phase are generally 0.5-10 μm, but the particles of the aggregate may be as small as 0.1 μm and as large as 50. Mu.m.
When the traditional suspension sedimentation ratio is detected, a detection sample needs to be extracted, and in the prior art, sampling mechanisms such as a centrifugal pump, a rotor pump or a gear pump are generally adopted when the sample is extracted, so that the state of the detection sample is easy to change, and the deviation of the detection result is larger. In addition, in the existing detection device, the detection personnel obtains parameters related to the sedimentation ratio: the height of the sedimentation surface after sedimentation and the height of the suspension before sedimentation are measured, the liquid level height before and after sedimentation is measured mainly through external equipment, and some measurement and data reading errors are difficult to avoid, so that the actual sedimentation ratio detection result is affected.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a suspension sedimentation ratio detection device, which solves the problem that the sampling process and the parameter reading process are easy to cause errors to the obtained final sedimentation ratio when the suspension sedimentation ratio is detected in the prior art.
(II) technical scheme
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a suspension sedimentation ratio detection device, includes subsidence barrel and the suction pipe that passes through inlet pipe and subsidence barrel intercommunication, the inner chamber of suction pipe is provided with interference fit's piston dish, the piston dish passes through the linear drive component can slide from top to bottom in the suction pipe and makes the suction pipe in producing negative pressure; the linear driving element is arranged above the suction pipe; the light receiving and analyzing assembly is used for receiving light rays emitted by the light emitting assembly in real time; one side of the lower part of the suction pipe is communicated with a pressure relief pipe, and a pressure relief valve is arranged on the pressure relief pipe.
Preferably, the lower part of the suction pipe is communicated with a feed inlet, and a thread for connecting with an external pipeline is arranged on the feed inlet.
Preferably, the outside fixedly connected with vertical frame board of straight line driving element, the lower terminal surface fixedly connected with link plate of vertical frame board, link plate passes through the recess joint in the outside of suction pipe, through fixed subassembly fixed mounting between the link plate.
Preferably, the lower part of the sedimentation barrel is communicated with a discharge pipe, and valves are arranged on the discharge pipe and the feed pipe.
Preferably, the sedimentation barrel is provided with a scale frame, and the scale frame is provided with a numerical value for displaying the liquid level.
Preferably, a sealing disc is detachably arranged on the upper part of the suction pipe, and a sealing sleeve is arranged between the sealing disc and the output end of the linear driving element.
(III) beneficial effects
The utility model has the following beneficial effects:
according to the suspension sedimentation ratio detection device, suspension to be detected can be sucked through the negative pressure through the arranged piston disc and the linear driving element, so that excessive interference to the suspension state in the sampling process is effectively avoided, and errors are caused to subsequent detection; through the light emission subassembly and the light receiving analysis subassembly that set up, can obtain accurate subsidence front suspension liquid level and subside the height of back subsidence face to can be accurate calculate the subsidence ratio of detecting the corresponding kind suspension of sample.
Drawings
FIG. 1 is a schematic view of the overall structure of a first view angle according to the present utility model;
FIG. 2 is a schematic view of the overall structure of a second view angle according to the present utility model;
fig. 3 is a schematic view showing the internal structure of the suction tube of the present utility model.
In the figure: 1. a feed inlet; 2. a suction pipe; 3. a connecting frame plate; 4. a fixing assembly; 5. a vertical shelf plate; 6. a linear driving element; 7. sealing sleeve; 8. a piston disc; 9. a feed pipe; 10. a valve; 11. a sedimentation barrel; 12. a light emitting assembly; 13. a light receiving and analyzing component; 14. a scale frame; 15. a discharge pipe; 16. a sealing disc; 17. a pressure relief tube; 18. and the pressure relief valve.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, the present utility model provides a technical solution: the utility model provides a suspension sedimentation ratio detection device, includes sedimentation barrel 11 and suction tube 2 that communicates with sedimentation barrel 11 through inlet pipe 9, and the inner chamber of suction tube 2 is provided with interference fit's piston disc 8, and piston disc 8 can slide in suction tube 2 from top to bottom and make suction tube 2 interior produce negative pressure through sharp drive element 6; the linear drive element 6 is arranged above the extraction duct 2; the light emitting component 12 and the light receiving and analyzing component 13 are symmetrically arranged on the outer side wall of the sedimentation barrel 11, and the light receiving and analyzing component 13 is used for receiving light rays emitted by the light emitting component 12 in real time; one side of the lower part of the suction pipe 2 is communicated with a pressure relief pipe 17, and the pressure relief pipe 17 is provided with a pressure relief valve 18.
According to the utility model, through the piston disc 8 and the linear driving element 6, the piston disc 8 can generate negative pressure in the suction pipe 2, so that the suspension to be detected is sucked through the negative pressure, flows into the sedimentation barrel 11 through the discharge pipe 15, and is sampled in a negative pressure type suction mode, so that excessive interference to the suspension state in the sampling process is effectively avoided, and errors are caused to subsequent detection; the light emission component 12 and the light receiving and analyzing component 13 are arranged, so that the light receiving and analyzing component 13 can receive the light of the highest liquid level of the suspension before sedimentation of the light emission component 12, and further the accurate liquid level of the suspension before sedimentation is obtained; after the suspension is settled, the sediment layer can block the light emitted by the light emitting component 12, so that the light receiving and analyzing component 13 can analyze the height of the light beam with the highest height, which is not received at the moment, so that the height of the settlement surface after settlement at the moment is obtained, and the settlement ratio of the suspension of the corresponding type of the detection sample can be accurately calculated.
The working principle of the light receiving and analyzing unit 13 and the light emitting unit 12 for detecting the liquid level is briefly described herein: first, the light emitting assembly 12 capable of emitting light beams of different heights and parallel to each other on the same vertical plane may be used, and the light receiving analysis assembly 13 is capable of receiving the light beams in real time, and forming digital signals of different height marks at the receiving positions of different heights. After the suspension detection sample is poured between the light emitting component 12 and the light receiving and analyzing component 13, the wire harness below the highest liquid level of the suspension is refracted or reflected by the suspension at the moment, so that the wire harness cannot be completely and correspondingly received by the light receiving and analyzing component 13, the first beam of light which is positioned on the highest liquid level of the suspension at the moment and is completely received represents the maximum height of the liquid level of the suspension at the moment, and the value obtained by the light receiving and analyzing component 13 is represented as the maximum liquid level of the suspension at the moment; when the suspension subsides, the sediment layer can completely block the light emitted by the light emitting component 12, and then the light receiving and analyzing component 13 is located at the lowest position and at the highest liquid level of the sediment layer, so that a light beam can be received, and the liquid level of the sediment layer is the lower position of the light beam. As to how the light receiving and analyzing component 13 converts the optical signal into the digital signal, the electrical signal, etc., which are all conventional techniques in the field of detection of the sedimentation ratio, the description thereof is omitted herein. The error of the numerical value obtained by the detection of the light emitting component 12 and the light receiving and analyzing component 13 is mainly from the precision of the optical element, the installation precision and the like, and is far smaller than the error caused by manual measurement.
In this embodiment, the lower part of the suction pipe 2 is communicated with a feed inlet 1, and the feed inlet 1 is provided with a thread for connecting with an external pipeline. Referring to fig. 1 or 2, through the feed inlet 1 provided, it is possible to facilitate the external connection of a person to the suction pipe 2, so that the sampling depth of the whole suction pipe 2 can be increased, and the applicability of the whole device can be improved.
In this embodiment, the outside fixedly connected with vertical frame board 5 of sharp driving element 6, the lower terminal surface fixedly connected with link plate 3 of vertical frame board 5, link plate 3 pass through the outside of recess joint at suction pipe 2, through fixed subassembly 4 fixed mounting between the link plate 3. Referring to fig. 3, by the fixing assembly 4 and the connection frame plate 3, the linear driving element 6 can be conveniently detached by personnel, and subsequent daily maintenance activities of replacing the piston disc 8 and overhauling the driving element can be performed. The linear driving element 6 may be a cylinder, a hydraulic cylinder, a linear motor, or the like, which outputs linear motion.
In the embodiment, a discharge pipe 15 is arranged at the lower part of the sedimentation barrel 11 in a communicating manner, and valves 10 are arranged on the discharge pipe 15 and the feed pipe 9. Referring to fig. 3, through the pressure release pipe 17 and the pressure release valve 18, when the suction pipe 2 samples enough samples for the sedimentation barrel 11, the pressure release valve 18 can be opened at this time, so that the negative pressure in the suction pipe 2 disappears, the piston disc 7 can be conveniently and rapidly reset, and simultaneously, the samples in the suction pipe 1 can be rapidly discharged under the cooperation of the pressure release pipe 17 and the feed inlet 1; through the material discharging pipe 15 and the valve 10, the whole detection device can be enabled to rapidly conduct feeding and discharging operations.
In this embodiment, the sedimentation tank 11 is provided with a scale frame 14, and the scale frame 14 is provided with a numerical value for displaying the liquid level. Referring to fig. 2 or 3, by setting the scale frame 14 and displaying the value of the liquid level, a person can observe the scale frame 14 to obtain a set of data when the light receiving and analyzing assembly 13 obtains the set of data, and then compare the two sets of data, and when the set of data obtained by the light receiving and analyzing assembly 13 is greatly different from the read data, considering that an instrument fault may exist at this time, a new set of data can be retested and compared.
In this embodiment, the upper part of the suction tube 2 is detachably provided with a sealing disc 16, and a sealing sleeve 7 is arranged between the sealing disc 16 and the output end of the linear driving element 6. Referring to fig. 2, by arranging the sealing disc 16 and the sealing sleeve 7, the sealing performance of the inner cavity of the suction pipe 2 is effectively improved, the influence of the external environment on the stability of the inner part of the suction pipe 2 is effectively avoided, the pressure leakage in the suction pipe 2 is avoided, and the sampling efficiency of the suction pipe 2 is influenced.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a suspension subsides ratio detection device, includes subsides the bucket and through the suction pipe of inlet pipe and subsides bucket intercommunication, its characterized in that: the inner cavity of the suction pipe is provided with a piston disc in interference fit, and the piston disc can slide up and down in the suction pipe through the linear driving element and can generate negative pressure in the suction pipe; the linear driving element is arranged above the suction pipe; the light receiving and analyzing assembly is used for receiving light rays emitted by the light emitting assembly in real time; one side of the lower part of the suction pipe is communicated with a pressure relief pipe, and a pressure relief valve is arranged on the pressure relief pipe.
2. A suspension sedimentation ratio detection device according to claim 1, wherein: the lower part of the suction pipe is communicated with a feed inlet, and a thread used for being connected with an external pipeline is arranged on the feed inlet.
3. A suspension sedimentation ratio detection apparatus according to claim 1 or 2, characterized in that: the outer side of the linear driving element is fixedly connected with a vertical frame plate, the lower end face of the vertical frame plate is fixedly connected with a connecting frame plate, the connecting frame plate is clamped on the outer side of the suction pipe through a groove, and the connecting frame plates are fixedly installed through a fixing assembly.
4. A suspension sedimentation ratio detection device according to claim 3, wherein: the lower part intercommunication of subsidence bucket is provided with row material pipe, row material pipe and inlet pipe are last to be provided with the valve.
5. A suspension sedimentation ratio detection device according to claim 3, wherein: the sedimentation barrel is provided with a scale frame, and the scale frame is provided with a numerical value for displaying the liquid level height.
6. A suspension sedimentation ratio detection apparatus according to claim 4 or 5, wherein: the upper part of the suction pipe is detachably provided with a sealing disc, and a sealing sleeve is arranged between the sealing disc and the output end of the linear driving element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320834990.3U CN219830728U (en) | 2023-04-14 | 2023-04-14 | Suspension sedimentation ratio detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320834990.3U CN219830728U (en) | 2023-04-14 | 2023-04-14 | Suspension sedimentation ratio detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219830728U true CN219830728U (en) | 2023-10-13 |
Family
ID=88282112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320834990.3U Active CN219830728U (en) | 2023-04-14 | 2023-04-14 | Suspension sedimentation ratio detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219830728U (en) |
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2023
- 2023-04-14 CN CN202320834990.3U patent/CN219830728U/en active Active
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