CN116698693B - Sand content detection device for hydraulic engineering - Google Patents
Sand content detection device for hydraulic engineering Download PDFInfo
- Publication number
- CN116698693B CN116698693B CN202310982815.3A CN202310982815A CN116698693B CN 116698693 B CN116698693 B CN 116698693B CN 202310982815 A CN202310982815 A CN 202310982815A CN 116698693 B CN116698693 B CN 116698693B
- Authority
- CN
- China
- Prior art keywords
- sand content
- detection device
- liquid inlet
- hydraulic engineering
- inlet pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000004576 sand Substances 0.000 title claims abstract description 34
- 238000001514 detection method Methods 0.000 title claims abstract description 29
- 239000007788 liquid Substances 0.000 claims abstract description 82
- 238000007789 sealing Methods 0.000 claims description 33
- 238000003756 stirring Methods 0.000 claims description 6
- 241000883990 Flabellum Species 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000003028 elevating effect Effects 0.000 claims 2
- 239000002245 particle Substances 0.000 abstract description 7
- 238000005259 measurement Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 239000013049 sediment Substances 0.000 description 7
- 238000009434 installation Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/02—Investigating particle size or size distribution
- G01N15/0205—Investigating particle size or size distribution by optical means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/02—Investigating particle size or size distribution
- G01N15/0205—Investigating particle size or size distribution by optical means
- G01N2015/0238—Single particle scatter
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/30—Assessment of water resources
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Optical Measuring Cells (AREA)
Abstract
The invention discloses a sand content detection device for hydraulic engineering, which relates to a liquid sand content detection device and comprises a support component for circulating liquid, wherein two groups of liquid inlet pipes are arranged on the support component, a connecting component is arranged on the support component and used for connecting the two groups of liquid inlet pipes, when liquid in different states is detected, the connecting mode of the two groups of liquid inlet pipes is changed through the connecting component, the detection accuracy and the detection efficiency of the liquid sand content are improved, an adjusting component for performing multi-angle adjustment on a laser emitter is arranged on the side edge of the support component, so that a laser scattering instrument can measure under different scattering angles, and the distribution and the particle size characteristics of suspended particles are more comprehensively known through multi-angle measurement.
Description
Technical Field
The invention relates to a liquid sand content detection device, in particular to a sand content detection device for hydraulic engineering.
Background
The detection of the water body sand content has important necessity in hydraulic engineering and environmental protection, the sand content is an important index for evaluating the sediment load of the water body, the method has a key effect on reasonable management and planning of water resources, knowing the sediment content in the water body is favorable for predicting the sediment transport condition of the water body better, so as to guide the water storage scheduling of a reservoir and the sediment management of a river, the detection of the sand content is an important basis for design and maintenance for hydraulic engineering projects such as the reservoir, a sluice, a hydropower station and the like, the influence of the sediment on engineering needs to be considered in a design stage, and the knowledge of the sand content is favorable for timely treatment of the damage problem of sediment piles and engineering facilities in a maintenance stage.
The Chinese patent of invention with publication number of CN115683919A discloses a high-efficiency water conservancy hydrological sand content detection device, and the sand content of liquid is detected through the equal-spreading mechanism and the vertical shaking mechanism that set up, and this device realizes detecting the sand content of water through separating water and sand fast, but this device can't detect flowing liquid for a long time, and detection efficiency is lower and the limitation is great to liquid sand content.
Disclosure of Invention
In view of the problems in the prior art, the invention provides a sand content detection device for hydraulic engineering.
Aiming at the technical problems, the invention adopts the following technical scheme: the utility model provides a hydraulic engineering is with sand content detection device, includes supporting component, the supporting component include the base, the base on be provided with feed liquor pipe one, feed liquor pipe two and adjusting part, feed liquor pipe one and feed liquor pipe two on be provided with coupling assembling, adjusting part including rotating the rotating turret of installing on the base, the rotating turret on slide and be provided with swing mechanism, swing mechanism include laser emitter and detector, swing mechanism adjust laser emitter's angle, the detector be used for receiving laser emitter and be located the laser that emits when different positions, coupling assembling include outside seal box and inside seal box, inside seal box and feed liquor pipe one slidable mounting, outside seal box and feed liquor pipe two sliding connection, inside seal box in be provided with sealing mechanism, outside seal box on be provided with rabbling mechanism, feed liquor pipe one, outside seal box, inside seal box are transparent material and make.
Further, the first liquid inlet pipe is internally provided with a sliding groove, and when the first liquid inlet pipe and the second liquid inlet pipe are connected through the outer sealing box, the inner sealing box is contracted in the sliding groove, and the inner sealing box is in sliding connection with the sliding groove.
Furthermore, a group of limit posts are arranged on two sides of the liquid inlet pipe.
Further, adjustment mechanism still install the mounting bracket on the rotating turret including rotating, the detector install on the mounting bracket, the mounting bracket on slide and be provided with the lifter plate, the lifter plate on be provided with the spacing dish, the mounting bracket on rotate and be provided with the fixed column, the fixed column on rotate and be provided with the dwang, the dwang on be provided with the connection ball, laser emitter install on the dwang.
Further, the lifting disc on be provided with first fluting, the mounting bracket on rotate and be provided with the alignment jig, alignment jig and first fluting sliding connection.
Further, a second slot is formed in the limiting plate, and the connecting ball slides in the second slot.
Further, the sealing mechanism comprises a plurality of groups of sealing plates which are slidably arranged on the inner sealing box, a spring is arranged between the sealing plates and the inner sealing box, and the inner diameter of the sealing plates is equal to the inner diameters of the first liquid inlet pipe and the second liquid inlet pipe.
Further, the sealing plate is provided with a round corner at one end close to the first liquid inlet pipe, and when the inner sealing box is retracted into the sliding groove, the sliding groove extrudes the round corner on the sealing plate, so that the sealing plate is retracted into the inner sealing box.
Further, the inside rotation of outside seal box be provided with multiunit rotor plate, the rotor plate on rotate and be provided with the flabellum, when stirring liquid, the rotor plate rotates out from the inside of outside seal box, starts the flabellum to liquid stirring.
Further, limiting holes are formed in two sides of the external sealing box, and the limiting columns are inserted into the limiting holes and fixed to the external sealing box.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the laser scattering instrument can measure under different scattering angles through the adjusting component, the distribution and particle size characteristics of suspended particles can be more comprehensively known through multi-angle measurement, meanwhile, the connecting component can detect liquid to be detected under different states, when flowing liquid is detected, the suspended particles are relatively uniformly distributed in the liquid, so that sampling is more representative, and meanwhile, static liquid can be stirred during static liquid detection, so that the particles are more uniformly dispersed in the liquid, the interference of sediment on a measurement result is avoided, and meanwhile, the detection precision and detection efficiency of the sand content of the liquid are improved.
Drawings
Fig. 1 is a left side view of the overall structure of the present invention.
Fig. 2 is a schematic diagram of the overall structure of the present invention.
FIG. 3 is a schematic view of a support assembly according to the present invention.
Fig. 4 is a cross-sectional view of the support assembly structure of the present invention.
FIG. 5 is a schematic view of the structure of the adjusting assembly of the present invention.
FIG. 6 is a schematic view of a part of the structure of the adjusting assembly of the present invention.
Fig. 7 is a schematic diagram of the installation positions of the limiting plate and the lifting plate.
Fig. 8 is a schematic structural view of a connecting assembly according to the present invention.
FIG. 9 is a schematic view of the installation position of the inner seal box and the seal plate of the present invention.
FIG. 10 is a schematic view of the installation position of the second liquid inlet pipe and the external seal box of the invention.
FIG. 11 is a schematic view of the working position of the inner seal box of the present invention for connecting two sets of feed pipes.
Reference numerals: 1-a support assembly; 2-an adjustment assembly; a 3-connection assembly; 101-a base; 102-a first liquid inlet pipe; 103-a second liquid inlet pipe; 104-limiting columns; 105-a sliding groove; 201-rotating frame; 202-gear one; 203-gear two; 204-gear three; 205-detector; 206-mounting frame; 207-gear four; 208-limiting plate; 209-lifting disk; 210-an adjusting frame; 211-fixing columns; 212-rotating a rod; 213-connection balls; 214-a laser transmitter; 301-an external seal box; 302-an inner seal box; 303-motor one; 304-a screw rod; 305-closing plate; 306-a spring; 307-gear five; 308-rack; 309-rotating plate; 310-fan blades.
Description of the embodiments
The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.
Referring to fig. 1 to 11, the sand content detection device for hydraulic engineering comprises a support component 1 for circulating liquid, a first liquid inlet pipe 102 and a second liquid inlet pipe 103 are arranged on the support component 1, a connecting component 3 for communicating the first liquid inlet pipe 102 with the second liquid inlet pipe 103 is further arranged on the support component 1, the detection precision is improved by changing the connection mode of the first liquid inlet pipe 102 and the second liquid inlet pipe 103 according to different states of detected liquid, and an adjusting component 2 for performing multi-angle adjustment on a laser emitter 214 is rotatably arranged on the support component 1.
The support assembly 1 comprises a base 101, wherein a first liquid inlet pipe 102 and a second liquid inlet pipe 103 are arranged on the base 101, a sliding groove 105 is formed in the first liquid inlet pipe 102, limit posts 104 are arranged on two sides of the first liquid inlet pipe 102, and the sliding groove 105 is formed in the second liquid inlet pipe 103.
The adjusting component 2 comprises a second gear 203 and a rotating frame 201 which are rotatably arranged on the base 101, a first gear 202 is arranged on a rotating shaft of the rotating frame 201, the first gear 202 is meshed with the second gear 203, a third gear 204 is arranged on the rotating frame 201, when the second gear 203 is driven, the second gear 203 drives the first gear 202 to rotate, the first gear 202 drives the rotating frame 201 to rotate on the base 101, a mounting frame 206 is slidably arranged on the rotating frame 201, a detector 205, a fourth gear 207 and an adjusting frame 210 are arranged on the mounting frame 206, the fourth gear 207 is meshed with the third gear 204, when the fourth gear 207 is driven, the fourth gear 207 rotates on the third gear 204, the third gear 204 drives the mounting frame 206 to rotate on the rotating frame 201, a fixing column 211 is rotatably arranged on the mounting frame 206, a rotating rod 212 is rotatably arranged on the fixing column 211, a connecting ball 213 and a laser emitter 214 are arranged on the rotating rod 212, a lifting disk 209 is slidably arranged on the mounting frame 206, a limiting disk 208 is arranged on the lifting disk 208, a second grooving disk 208 is slidably arranged on the limiting disk 208, when the adjusting frame 210 is slidably connected with the first grooving disk 210, the adjusting frame 210 is rotatably connected with the first grooving disk 210, the driving frame 208 is rotatably drives the second grooving disk 208, and the laser emitter is rotatably arranged on the lifting disk 206, and the position of the rotating rod is rotatably 213 is rotatably connected with the rotating rod 213, and the laser emitter is rotatably driven by the rotating rod 214, and the position of the rotating rod is rotatably 213, and the position of the laser emitter is rotatably connected with the rotating rod 206.
The connecting assembly 3 comprises an inner seal box 302 which is slidably arranged in the sliding groove 105, a first motor 303 is arranged on the first liquid inlet pipe 102, a screw rod 304 is arranged on an output shaft of the first motor 303, the screw rod 304 is in threaded connection with the inner seal box 302, a plurality of groups of seal plates 305 are slidably arranged in the inner seal box 302, a spring 306 is arranged between the seal plates 305 and the inner seal box 302, the inner diameter of the seal plates 305 is equal to the inner diameters of the first liquid inlet pipe 102 and the second liquid inlet pipe 103, a round corner is arranged at one end of the seal plates 305 close to the first liquid inlet pipe 102, when the inner seal box 302 enters the sliding groove 105, the round corner of the seal plates 305 is extruded by the first liquid inlet pipe 102 and the sliding groove 105, the seal plates 305 are retracted into the inner seal box 302, an outer seal box 301 is slidably arranged on the second liquid inlet pipe 103, racks 308, rotating plates 309 and limiting holes are arranged in the inner portions of the outer seal box 301, a gear five 307 is arranged on the second liquid inlet pipe 103, the gears 307 are meshed with the inner seal plates 309, and the rotating plates 309 are arranged on the outer seal boxes 301, and the inner seal boxes 301 are fixed in the limiting positions of the inner seal boxes 104 in the intermittent mode.
Working principle: when the sand content of the flowing liquid to be detected needs to be detected, the motor I303 is started, the motor I303 drives the screw rod 304 to rotate, the screw rod 304 drives the inner seal box 302 to slide in the sliding groove 105, when the inner seal box 302 is attached to the liquid inlet pipe II 103, the inner seal box 302 stops moving, meanwhile, a plurality of groups of seal plates 305 are ejected out through the deformation restoring force of the springs 306, the plurality of groups of seal plates 305 are attached to each other, the inner diameter of a circle formed by the plurality of groups of seal plates 305 is the same as the inner diameter of the liquid inlet pipe I102 and the inner diameter of the liquid inlet pipe II 103, at the moment, the butt joint between the liquid inlet pipe I102 and the liquid inlet pipe II 103 is completed, and when the liquid flows through the seal plates 305, the liquid is detected by the adjusting component 2.
When the sand content of the stationary liquid to be detected needs to be detected, the gear five 307 is driven to rotate, the gear five 307 drives the rack 308 to move, the rack 308 drives the outer seal box 301 to slide on the liquid inlet pipe two 103, when the limit hole on the outer seal box 301 is aligned with the limit post 104, the drive gear five 307 is stopped, the limit post 104 is driven to be inserted into the limit hole, at the moment, the outer seal box 301 is fixed on the liquid inlet pipe one 102 to finish the connection between the liquid inlet pipe one 102 and the liquid inlet pipe two 103, then the liquid to be detected is injected into the liquid inlet pipe one 102, the liquid inlet pipe two 103 and the outer seal box 301, the liquid inlet pipe one 102 and the liquid inlet pipe two 103 are sealed to prevent the liquid from flowing out, the rotating plate 309 is driven to rotate, the rotating plate 309 drives the fan blade 310 to rotate from the inner part of the outer seal box 301, the fan blade 310 is directly contacted with the liquid to be detected, then the fan blade 310 is driven to start rotating, the fan blade 310 stirs the liquid to be detected, and the distribution of suspended particles can be different at different stirring speeds for the liquid with the same sand content.
When the sand content of the liquid is detected, the second gear 203 is driven, the second gear 203 drives the first gear 202 to rotate, the first gear 202 drives the rotating frame 201 to rotate on the base 101, the fourth gear 207 is driven, the fourth gear 207 rotates on the third gear 204, the fourth gear 207 drives the mounting frame 206 to slide on the rotating frame 201, the mounting frame 206 drives the detector 205 to synchronously move, preliminary position adjustment of the laser emitter 214 is completed at the moment, when the position of the laser emitter 214 needs to be finely adjusted, the adjusting frame 210 is driven, the adjusting frame 210 rotates on the mounting frame 206, the adjusting frame 210 drives the lifting disc 209 and the limiting disc 208 to slide on the mounting frame 206, the limiting disc 208 drives the connecting ball 213 to rotate with the rotating rod 212, the rotating rod 212 drives the laser emitter 214 to rotate, the fixing column 211 rotates on the mounting frame 206, the connecting ball 213 rotates on the limiting disc 208, the rotating rod 212 drives the laser emitter 214 to rotate, accurate adjustment of the position of the laser emitter 214 is realized, and the detector 205 collects and detects laser emitted by the laser emitter 214.
The present invention is not limited to the above-described embodiments, and various modifications are possible within the scope of the present invention without inventive labor, as those skilled in the art will recognize from the above-described concepts.
Claims (10)
1. Sand content detection device for hydraulic engineering, including supporting component (1), its characterized in that: the utility model provides a supporting component (1) include base (101), base (101) on be provided with feed liquor pipe one (102), feed liquor pipe two (103) and adjusting part (2), feed liquor pipe one (102) and feed liquor pipe two (103) on be provided with coupling assembling (3), adjusting part (2) including rotating frame (201) of installing on base (101), rotating frame (201) on slide and be provided with swing mechanism, swing mechanism include laser emitter (214) and detector (205), swing mechanism adjust the angle of laser emitter (214), detector (205) be used for receiving the laser that laser emitter (214) are located the different positions time launched, coupling assembling (3) include outside seal box (301) and inside seal box (302), inside seal box (302) and feed liquor pipe one (102) slidable mounting, outside seal box (301) and feed liquor pipe two (103) sliding connection, inside seal box (302) in be provided with seal box (301), outside seal box (103) have the seal box (301), outside system seal box (103) are sealed.
2. The sand content detection device for hydraulic engineering according to claim 1, wherein: the liquid inlet pipe I (102) is internally provided with a sliding groove (105), and when the liquid inlet pipe I (102) and the liquid inlet pipe II (103) are connected by the external sealing box (301), the internal sealing box (302) is contracted in the sliding groove (105), and the internal sealing box (302) is in sliding connection with the sliding groove (105).
3. The sand content detection device for hydraulic engineering according to claim 1, wherein: two sides of the first liquid inlet pipe (102) are provided with a group of limiting columns (104).
4. The sand content detection device for hydraulic engineering according to claim 1, wherein: swing mechanism still including rotating mounting bracket (206) of installing on rotating turret (201), detector (205) install on mounting bracket (206), mounting bracket (206) on slide and be provided with elevating disc (209), elevating disc (209) on be provided with spacing dish (208), mounting bracket (206) on rotate and be provided with fixed column (211), fixed column (211) on rotate and be provided with dwang (212), dwang (212) on be provided with connecting ball (213), laser emitter (214) install on dwang (212).
5. The sand content detection device for hydraulic engineering according to claim 4, wherein: the lifting disc (209) on be provided with first fluting, mounting bracket (206) on rotate and be provided with alignment jig (210), alignment jig (210) and first fluting sliding connection.
6. The sand content detection device for hydraulic engineering according to claim 4, wherein: the limiting plate (208) is provided with a second slot, and the connecting ball (213) slides in the second slot.
7. The sand content detection device for hydraulic engineering according to claim 2, wherein: the sealing mechanism comprises a plurality of groups of sealing plates (305) which are slidably arranged on the inner sealing box (302), springs (306) are arranged between the sealing plates (305) and the inner sealing box (302), and the inner diameter of the sealing plates (305) is equal to the inner diameters of the first liquid inlet pipe (102) and the second liquid inlet pipe (103).
8. The sand content detection device for hydraulic engineering according to claim 7, wherein: the sealing plate (305) is provided with a round corner at one end close to the first liquid inlet pipe (102), and when the inner sealing box (302) is retracted into the sliding groove (105), the sliding groove (105) extrudes the round corner on the sealing plate (305) to enable the sealing plate (305) to be retracted into the inner sealing box (302).
9. The sand content detection device for hydraulic engineering according to claim 1, wherein: the inside rotation of outside seal box (301) be provided with multiunit rotor plate (309), rotor plate (309) on rotate and be provided with flabellum (310), when stirring liquid, rotor plate (309) follow outside seal box (301) and rotate out, start flabellum (310) to the liquid stirring.
10. A sand content detection device for hydraulic engineering according to claim 3, wherein: limiting holes are formed in two sides of the external sealing box (301), and the limiting columns (104) are inserted into the limiting holes and fixed to the external sealing box (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310982815.3A CN116698693B (en) | 2023-08-07 | 2023-08-07 | Sand content detection device for hydraulic engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310982815.3A CN116698693B (en) | 2023-08-07 | 2023-08-07 | Sand content detection device for hydraulic engineering |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116698693A CN116698693A (en) | 2023-09-05 |
| CN116698693B true CN116698693B (en) | 2023-10-20 |
Family
ID=87837837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310982815.3A Active CN116698693B (en) | 2023-08-07 | 2023-08-07 | Sand content detection device for hydraulic engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116698693B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206945491U (en) * | 2017-07-27 | 2018-01-30 | 吴庆霞 | A kind of the Yellow River sediment concentration measuring system |
| CN114136850A (en) * | 2021-09-26 | 2022-03-04 | 丹东百特仪器有限公司 | Automatic distance adjusting device applied to underwater laser particle analyzer |
| CN114720317A (en) * | 2022-04-15 | 2022-07-08 | 中国农业大学 | Method and device for improving measurement accuracy of runoff sand content by volume displacement method |
| CN114894685A (en) * | 2022-04-18 | 2022-08-12 | 水利部交通运输部国家能源局南京水利科学研究院 | High efficiency water conservancy hydrology sand content detection device |
| CN115032128A (en) * | 2022-08-10 | 2022-09-09 | 华中科技大学 | Particle size distribution measuring device for synchronously measuring multi-angle dynamic light scattering |
| CN115683919A (en) * | 2022-12-02 | 2023-02-03 | 孟祥文 | High efficiency water conservancy hydrology sand content detection device |
| CN219104651U (en) * | 2022-11-17 | 2023-05-30 | 河海大学 | Suspended load sand content and grading field measurement device |
-
2023
- 2023-08-07 CN CN202310982815.3A patent/CN116698693B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206945491U (en) * | 2017-07-27 | 2018-01-30 | 吴庆霞 | A kind of the Yellow River sediment concentration measuring system |
| CN114136850A (en) * | 2021-09-26 | 2022-03-04 | 丹东百特仪器有限公司 | Automatic distance adjusting device applied to underwater laser particle analyzer |
| CN114720317A (en) * | 2022-04-15 | 2022-07-08 | 中国农业大学 | Method and device for improving measurement accuracy of runoff sand content by volume displacement method |
| CN114894685A (en) * | 2022-04-18 | 2022-08-12 | 水利部交通运输部国家能源局南京水利科学研究院 | High efficiency water conservancy hydrology sand content detection device |
| CN115032128A (en) * | 2022-08-10 | 2022-09-09 | 华中科技大学 | Particle size distribution measuring device for synchronously measuring multi-angle dynamic light scattering |
| CN219104651U (en) * | 2022-11-17 | 2023-05-30 | 河海大学 | Suspended load sand content and grading field measurement device |
| CN115683919A (en) * | 2022-12-02 | 2023-02-03 | 孟祥文 | High efficiency water conservancy hydrology sand content detection device |
Non-Patent Citations (1)
| Title |
|---|
| 水流含沙量同位素监测系统;陈建生, 陈亮, 焦月宏, 董海洲;河海大学学报(自然科学版)(第03期);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116698693A (en) | 2023-09-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105466678A (en) | Harmonic gear reducer starting torque and friction resistance torque testing system and method | |
| US20230296082A1 (en) | Integrated multidirectional loading model test device for offshore wind turbines | |
| CN101750176A (en) | Electric power measuring machine automatically centering automobile chassis | |
| CN116698693B (en) | Sand content detection device for hydraulic engineering | |
| CN111751270A (en) | Rain erosion test device and system | |
| CN207751744U (en) | A kind of spot sampling mechanical device for water quality detection | |
| CN111256995B (en) | Evaluation device for damage degree of motor rolling bearing | |
| CN213388900U (en) | Accurate powder feeding device for laser cladding of outer surface of plunger of hydraulic support | |
| CN111545410B (en) | Automatic measurement rubber coating system | |
| CN211061232U (en) | Small sediment trap capable of stably sampling | |
| CN115876140B (en) | Highway engineering construction thickness check out test set | |
| CN108801585B (en) | Material surface fluid resistance testing device based on laser ranging | |
| CN215812208U (en) | Gravity-driven large-particle stress-erosion test device | |
| CN210742235U (en) | Sample scanning device for nondestructive measurement of materials | |
| CN101892658B (en) | Helical plate load-static sounding combined tester | |
| CN107664574B (en) | A kind of soil-engaging component lubrication drag reduction property test platform | |
| CN209485944U (en) | One discharge plate disk friction lubricating performance test stand | |
| CN103344410A (en) | Simulation device of continuous and stable flowing water body | |
| CN213022788U (en) | Rain erosion test device and system | |
| CN113917096A (en) | Water quality detection system and method | |
| CN220104211U (en) | Automatic monitoring device for hydropower station | |
| CN110554148A (en) | Sample scanning device for nondestructive measurement of materials | |
| CN113125201A (en) | Novel device for detecting concrete strength | |
| CN114575302B (en) | Electrodynamic type mechanical seal wing section angle adjustment mechanism | |
| CN112285377A (en) | Water body flow velocity measuring device for hydraulic engineering |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |