CN217582465U - Performance testing device of solid-liquid two-phase fluid conveying equipment - Google Patents
Performance testing device of solid-liquid two-phase fluid conveying equipment Download PDFInfo
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- CN217582465U CN217582465U CN202220450351.2U CN202220450351U CN217582465U CN 217582465 U CN217582465 U CN 217582465U CN 202220450351 U CN202220450351 U CN 202220450351U CN 217582465 U CN217582465 U CN 217582465U
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Abstract
The utility model relates to a performance test device that equipment was carried to solid-liquid two-phase fluid, including the workbin, double-phase bottom is equipped with the discharging pipe, the discharging pipe is connected with the model pump, the exit linkage of model pump has circulating pipe and mixed flow tube, the circulating pipe is including the vertical observation section, the connecting pipe, the replacement elbow, the level observation section, the replacement spinal canal, flange, the end of circulating pipe stretches into in the workbin, the vertical observation section, the level observation section is transparent construction, the vertical observation section, the both ends of level observation section and the exit of model pump all are equipped with the manometer, mixed flow tube, on the circulating pipe, be equipped with the valve on the discharging pipe. The utility model discloses a model pump draws the material from the discharging pipe and flows back to the workbin through the circulating pipe, and the simulation large granule two-phase flow material is carried to the performance of circulating pipe and model pump that the test comprises multiple conveying pipeline, the wearing and tearing condition that also can confirm conveying equipment optimizes conveying equipment's wear-resisting design according to the wearing and tearing condition.
Description
Technical Field
The utility model relates to a performance test device that solid-liquid two-phase fluid carried equipment belongs to testing arrangement technical field.
Background
The large-particle solid-liquid two-phase flow conveying equipment is widely applied to a deep-sea mining conveying system at present, the development of the national deep-sea mining industry is promoted, a theoretical basis is laid for the exploitation of seabed mineral resources, the research on the anti-abrasion technology of the conveying equipment is favorable for improving the anti-abrasion performance of a pump, the time and the economic cost for replacing a pump overflowing part can be reduced, and the occurrence probability of accidents can also be reduced, so that the wear-resisting performance test of the large-particle solid-liquid two-phase flow conveying equipment is necessary, the detection capability of the solid-liquid two-phase flow conveying equipment can be improved, the technical progress of the fluid machinery industry in China is led, and the performance test device is absent at present.
SUMMERY OF THE UTILITY MODEL
The utility model provides a performance test device that solid-liquid two-phase fluid carried equipment solves the device that lacks special solid two-phase flow wear resistance test at present, leads to the wear resistance that can not detect present equipment, and the unable specific problem of carrying out wear-resisting optimal design to easy wearing and tearing department.
The utility model relates to a solid-liquid two-phase fluid carries capability test device who equips, including the workbin, double-phase bottom is equipped with the discharging pipe, the discharging pipe is connected with the model pump, the exit linkage of model pump has circulating pipe and mixed flow pipe, the circulating pipe is including the vertical observation section, the connecting pipe, the replacement elbow, the horizontal observation section, the replacement spinal canal, flange, the end of circulating pipe stretches into in the workbin, the vertical observation section, the horizontal observation section is transparent construction, the vertical observation section, the both ends of horizontal observation section and the exit of model pump all are equipped with the manometer, all be equipped with the valve on the circulating pipe of terminal right side of mixed flow pipe and the discharging pipe, also be equipped with the valve on the circulating pipe on the terminal right side of mixed flow pipe and the discharging pipe.
The top of the feed box is provided with an outward turning edge, the top of the feed box is provided with a cover plate, and the bottom of the outer side of the cover plate is provided with an outer edge clamped on the outer side of the turning edge. The cover plate is convenient to take down, and the cover plate can prevent the materials from splashing when the materials are circulated.
An electromagnetic flowmeter is arranged on the connecting pipe. The flow rate of the solid-liquid two-phase fluid can be measured.
The inside wall of the work bin is fixed with an annular distributing pipe, the bottom of the distributing pipe is evenly connected with a plurality of impact pipes, the bottom end of each impact pipe is a bent pipe towards the inner side of the work bin, and the bottom of each impact pipe is not on the same horizontal plane. The materials can be mixed and circulated more uniformly.
The outside of the impact tube is fixed with a connecting rod which is fixed on the inner wall of the material box. The structure is more stable.
The utility model discloses, following beneficial effect has:
the large-particle two-phase flow material can be put into the material box, then the material is extracted from the discharge pipe through the model pump and flows back to the material box through the circulating pipe, and the large-particle two-phase flow material conveying is simulated, so that the performance of the circulating pipe and the model pump which are composed of various material conveying pipes can be tested, the abrasion condition of the conveying equipment can be determined by observing the abrasion positions and the abrasion conditions of the substituted vertebral pipe, the substituted elbow and the model pump in the circulating pipe, and the abrasion-resistant design of the conveying equipment can be optimized according to the abrasion condition.
Drawings
Fig. 1 is a schematic structural view of the present invention;
in the figure: 1. a cover plate; 2. a material box; 3. a distributing pipe; 4. an impingement tube; 5. a discharge pipe; 6. a model pump; 7. a mixed flow tube; 8. a pressure gauge; 9. a vertical observation section; 10. the device comprises a replacement elbow 11, a connecting pipe 12, a horizontal observation section 13, a replacement vertebral canal 14, a bent pipe 15, a connecting rod 16 and an electromagnetic flowmeter.
Detailed Description
The present invention will be further described with reference to the following examples.
As shown in fig. 1, the utility model discloses a performance test device that solid-liquid two-phase fluid carried equipment, including workbin 2, double-phase bottom is equipped with discharging pipe 5, discharging pipe 5 is connected with model pump 6, the exit linkage of model pump 6 has circulating pipe and mixed flow pipe 7, the circulating pipe includes perpendicular observation section 9, connecting pipe 11, replacement elbow 10, horizontal observation section 12, replacement canalis spinalis 13, flange, the end of circulating pipe stretches into in workbin 2, perpendicular observation section 9, horizontal observation section 12 is transparent construction, perpendicular observation section 9, the both ends of horizontal observation section 12 and the exit of model pump 6 all are equipped with manometer 8, all be equipped with the valve on the terminal of mixed flow pipe 7 and the circulating pipe of mixed flow pipe 7 front end top, also be equipped with the valve on the terminal circulating pipe on the right side of mixed flow pipe 7 and on discharging pipe 5.
The top of the material box 2 is provided with an outward turning edge, the top of the material box 2 is provided with a cover plate 1, and the bottom of the outer side of the cover plate 1 is provided with an outer edge clamped on the outer side of the turning edge.
The electromagnetic flowmeter 16 is provided on the connection pipe 11.
An annular distributing pipe 3 is fixed on the inner side wall of the material box 2, the bottom of the distributing pipe 3 is uniformly connected with a plurality of impact pipes 4, the bottom ends of the impact pipes 4 are bent pipes 14 towards the inner side of the material box 2, and the bottom of each impact pipe 4 is not on the same horizontal plane.
The outside of the impact tube 4 is fixed with a connecting rod 15, and the connecting rod 15 is fixed on the inner wall of the material box 2.
When the device works, the cover plate 1 is opened, liquid materials and large granular solids are placed into the material box 2 according to a certain proportion, then the cover plate 1 is covered, then the valve on the circulating pipe is closed, the valve on the mixed flow pipe 7 and the valve on the discharge pipe 5 are opened, the model pump 6 is started, so that the model pump 6 pumps the materials to be sprayed out from the impact pipe 4, the materials are stirred and mixed, the materials are mixed uniformly, then the valve on the mixed flow pipe 7 is closed, the valve on the circulating pipe is opened, circulating material pumping is carried out to simulate and convey large granular solid-liquid fluids, the replacement elbow 10, the replacement cone pipe 13 and the model pump 6 can be disassembled after a period of test, the abrasion position is judged, the abrasion depth and the abrasion area are measured, the abrasion parameters can be measured, reference is made for later abrasion-resistant design, the circulating pipe can be used with different pipes, and the influence of different pipe characteristics on solid-liquid two-phase flow conveying is researched.
Certainly, the transparent vertical observation section 9 and the transparent horizontal observation section 12 use organic glass, a height camera device can be erected on the transparent observation section for shooting, the flow field information of large-particle solid-liquid two-phase flow is collected, and the abrasion can be measured by adopting a weighing method or an ultrasonic thickness gauge to determine the thickness of the sample in front of and behind, so that the abrasion loss is determined. When the abrasion condition is tested, the flow passage parts of the model pump 6, the replacement vertebral canal 13 and the replacement elbow 10 can be made of softer materials, such as aluminum, copper and the like, so that the abrasion position can be quickly positioned.
To sum up, the utility model discloses can be through putting into the large granule two-phase flow material in the workbin, then extract the material through the model pump from the discharging pipe and flow back to the workbin through the circulating pipe, simulate large granule two-phase flow material and carry to the performance of circulating pipe and the model pump that the test comprises a plurality of conveying pipelines also can be through the wearing and tearing position and the wearing and tearing condition of observing replacement canalis spinalis, replacement elbow and model pump in the circulating pipe, confirm conveying equipment's the wearing and tearing condition, optimize conveying equipment's wear-resisting design according to the wearing and tearing condition.
Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.
In the description of the present invention, the terms "inside", "outside", "longitudinal", "transverse", "up", "down", "top", "bottom" and other indicated directions or positional relationships are the directions or positional relationships based on the directions or positional relationships shown in the drawings, and are only for convenience of description of the present invention, but do not require that the present invention must be constructed and operated in a specific direction, and therefore, should not be construed as limiting the present invention.
Claims (5)
1. A performance test device of solid-liquid two-phase fluid conveying equipment is characterized in that: including workbin (2), double-phase bottom is equipped with discharging pipe (5), discharging pipe (5) are connected with model pump (6), the exit linkage of model pump (6) has circulating pipe and mixed flow pipe (7), the circulating pipe is including perpendicular observation section (9), connecting pipe (11), replacement elbow (10), horizontal observation section (12), replacement spinal canal (13), flange, the end of circulating pipe stretches into in workbin (2), perpendicular observation section (9), horizontal observation section (12) are transparent structure, perpendicular observation section (9), the both ends of horizontal observation section (12) and the exit of model pump (6) all are equipped with manometer (8), all be equipped with the valve on the terminal of mixed flow pipe (7) and the circulating pipe of mixed flow pipe (7) front end top, also be equipped with the valve on the circulating pipe on mixed flow pipe (7) terminal right side and discharging pipe (5).
2. The performance testing apparatus of a solid-liquid two-phase fluid conveying equipment according to claim 1, characterized in that: the top of the feed box (2) is provided with an outward turning edge, the top of the feed box (2) is provided with a cover plate (1), and the bottom of the outer side of the cover plate (1) is provided with an outer edge clamped on the outer side of the turning edge.
3. The performance testing apparatus of a solid-liquid two-phase fluid conveying equipment according to claim 1, characterized in that: an electromagnetic flowmeter (16) is arranged on the connecting pipe (11).
4. The performance test apparatus for a solid-liquid two-phase fluid conveying equipment according to claim 3, characterized in that: the inside wall of workbin (2) is fixed with annular distributing pipe (3), and the bottom of distributing pipe (3) evenly is connected with a plurality of impact pipes (4), and impact pipe (4) bottom is for being in same horizontal plane to workbin (2) inboard return bend (14), and the bottom of every impact pipe (4) is all not.
5. The performance test apparatus for a solid-liquid two-phase fluid conveying equipment according to claim 4, characterized in that: the outer side of the impact pipe (4) is fixed with a connecting rod (15), and the connecting rod (15) is fixed on the inner wall of the material box (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220450351.2U CN217582465U (en) | 2022-03-03 | 2022-03-03 | Performance testing device of solid-liquid two-phase fluid conveying equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202220450351.2U CN217582465U (en) | 2022-03-03 | 2022-03-03 | Performance testing device of solid-liquid two-phase fluid conveying equipment |
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| CN217582465U true CN217582465U (en) | 2022-10-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116221099A (en) * | 2023-05-06 | 2023-06-06 | 合肥华升泵阀股份有限公司 | Melt pump simulation test bed |
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2022
- 2022-03-03 CN CN202220450351.2U patent/CN217582465U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116221099A (en) * | 2023-05-06 | 2023-06-06 | 合肥华升泵阀股份有限公司 | Melt pump simulation test bed |
| CN116221099B (en) * | 2023-05-06 | 2023-07-28 | 合肥华升泵阀股份有限公司 | Melt pump simulation test bed |
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