CN117191538A - Hydraulic engineering surveys with collection of plankton and strains device - Google Patents
Hydraulic engineering surveys with collection of plankton and strains device Download PDFInfo
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- CN117191538A CN117191538A CN202311466068.4A CN202311466068A CN117191538A CN 117191538 A CN117191538 A CN 117191538A CN 202311466068 A CN202311466068 A CN 202311466068A CN 117191538 A CN117191538 A CN 117191538A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 249
- 238000005086 pumping Methods 0.000 claims abstract description 51
- 238000001914 filtration Methods 0.000 claims abstract description 33
- 239000012535 impurity Substances 0.000 claims abstract description 25
- 238000007790 scraping Methods 0.000 claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims description 18
- 239000007921 spray Substances 0.000 claims description 17
- 230000000149 penetrating effect Effects 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 12
- 238000005070 sampling Methods 0.000 claims description 11
- 230000000903 blocking effect Effects 0.000 claims description 8
- 238000013016 damping Methods 0.000 claims description 8
- 238000005507 spraying Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 12
- 238000001514 detection method Methods 0.000 description 18
- 238000010586 diagram Methods 0.000 description 8
- 230000009471 action Effects 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000013439 planning Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000003809 water extraction Methods 0.000 description 1
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Abstract
The application relates to the technical field of hydraulic engineering survey, in particular to a plankton collecting and filtering device for hydraulic engineering survey, which comprises a bottom plate, a control box and a plurality of water collecting tanks, wherein the control box is fixedly arranged above the bottom plate, the water collecting tanks are fixedly arranged above the bottom plate, a plurality of vertically inclined supporting rods are fixedly arranged above the bottom plate, one end, far away from the bottom plate, of each supporting rod is fixedly provided with a supporting plate, and the device further comprises a water pumping assembly, a lifting assembly and a filtering assembly. According to the application, by installing the rotating shaft, the incomplete gear and other devices and utilizing the water flow impact force, the blades drive the rotating shaft to rotate, so that the scraping plate can scrape and move back and forth to remove impurities at the bottom of the filter plate, the filter plate is prevented from being blocked by the impurities, the water pumping efficiency is reduced, the effect of saving energy is achieved, the vibration reduction assembly avoids the excessive shaking amplitude of the water pumping tank, the content of plankton in water is influenced, and the plankton is dispersed or aggregated, so that the deviation of a measuring result is caused, and the sample is not representative.
Description
Technical Field
The application relates to the technical field of hydraulic engineering survey, in particular to a plankton collecting and filtering device for hydraulic engineering survey.
Background
The hydraulic survey is to survey and research the nature, action and internal law of natural phenomena in a river basin or area which is developed, evaluate and predict the mutual influence and various problems possibly generated by various hydraulic facilities and natural environments, and provide basic data and scientific basis for optimizing hydraulic engineering planning, design, construction and operation. Plankton refers to organisms that slowly float in a body of water. They generally do not have the ability to swim autonomously, but are instead caused to float by water currents or wind.
Through retrieval, the application patent with the national patent publication number of CN115524171A discloses an in-situ plankton sampling device in an offshore area, which comprises a base, a damping cushion plate, a winder, a pumping sleeve group and a filter box; a winder, a damping backing plate, a pumping sleeve group and a filter box are sequentially arranged above the base from left to right; the device can collect the specific water layer in the target depth range in all directions, so that the stability of the living environment of plankton in the water layer is ensured, and the accuracy of subsequent detection is improved; the water intake is controllable, repeated sampling is not needed, the device is not easy to damage, and the subsequent cleaning and maintenance are convenient.
Through retrieval, the application patent with the national patent publication number of CN219064972U discloses a simple marine environment investigation plankton layering sampling device, which comprises a traction mechanism and a sampling mechanism, wherein the traction mechanism comprises a motor, a winding roller arranged at the output end of the motor and a traction rope connected with the winding roller; the application has the effect of improving the convenience of the sampling tube in collecting plankton.
Through searching, the application patent with the national patent publication number of CN115144227A discloses a quantitative layered sampling device for monitoring water quality and plankton. Including the protection stores pylon, be fixed with the central section of thick bamboo at the internally mounted of protection stores pylon, install a plurality of sample tube assemblies around the central section of thick bamboo. The application has reasonable structural design and automatic sampling capability, and effectively ensures that the collected water sample is consistent with the water body with set depth.
The above-mentioned patent has certain beneficial effect when carrying out the water sample, except considering different water degree of depth detection at the in-process that carries out the water sample, the convenience of detection and the stability of water when detecting still need consider when carrying out the detection of plankton to the water sample, the in-process is sampled to the water, the impurity in the water can be drawn along with water, cause the water pipe to block up easily, thereby influence water sample extraction efficiency, cause the device to damage because of breaking down simultaneously easily, some tiny impurity are not filtered the removal simultaneously, can influence the accuracy and the reliability of testing result when the plankton detects, carry out the filtration again after the sample and remove impurity, can make holistic detection efficiency reduce.
Disclosure of Invention
The application aims to solve the problems that impurities in a water sample extracted in the prior art easily affect water extraction efficiency and detection efficiency and the reliability of the accuracy of a detection result is reduced, and provides a plankton collecting and filtering device for hydraulic engineering survey.
In order to achieve the above purpose, the present application adopts the following technical scheme: the utility model provides a hydraulic engineering surveys with collection of plankton strain device, includes bottom plate, control box and a plurality of header tank, control box fixed mounting is in the top of bottom plate, and is a plurality of header tank fixed mounting is in the top of bottom plate, the top fixed mounting of bottom plate has a plurality of vertical inclined bracing pieces, and the one end fixed mounting that the bottom plate was kept away from to the bracing piece has the backup pad, the backup pad is located the top of bottom plate, still includes:
the water pumping assembly comprises a mounting block fixedly mounted above the supporting plate, a water pump is fixedly mounted at the upper end of the mounting block, the joint surface of the mounting block and the water pump is arc-shaped, a water inlet pipe is connected between the water pump and the supporting plate in a penetrating manner, and a water outlet pipe is connected at one end, far away from the water inlet pipe, of the water pump in a penetrating manner;
the lifting assembly comprises a lifting mechanism fixedly arranged at the bottom of the supporting plate, a loop chain is arranged at the bottom of the lifting mechanism, a fixed block is fixedly arranged at one end, far away from the crane, of the loop chain, the loop chain is used for driving the fixed block to move up and down, the top of the fixed block is connected with the water outlet pipe in a penetrating manner, the fixed block moves up and down through the bottom plate, and the lifting assembly is used for controlling the sampling depth;
the filter assembly comprises a filter screen and a filter which are fixedly arranged in the water collection tank, and the filter assembly is used for removing impurities in a water sample.
Preferably, one end of the water outlet pipe, which is far away from the water pump, is connected with a water pipe through a connecting component, a water pipe is connected between the water pipe and the water collecting tank in a penetrating way, and an electromagnetic valve is fixedly arranged on the water pipe.
Preferably, the outer wall fixed mounting of fixed block has temperature sensor, and the inside slidable mounting of fixed block has the mounting panel, run through on the mounting panel and install the water pumping tank, the top and the inlet tube through connection of water pumping tank, the inside fixed mounting of water pumping tank has the filter plate, the filter plate is used for filtering and intercepts aquatic impurity, the inside fixed mounting of water pumping tank has drive assembly and anti-blocking assembly, drive assembly is used for driving anti-blocking assembly work, install damper between water pumping tank and the fixed block.
Preferably, the driving assembly comprises a rotating shaft which is rotationally connected to the inside of the pumping tank, a blade is fixedly arranged on the rotating shaft and used for driving the rotating shaft to rotate, an incomplete gear is fixedly arranged at two ends of the rotating shaft, the teeth of the incomplete gear are incomplete, the number of teeth of the incomplete gear is small, the incomplete gear is rotationally connected with a plurality of racks, the racks are meshed with the incomplete gear, the racks are respectively positioned at the upper end and the lower end of the incomplete gear, and a mounting plate is fixedly connected between the racks and the lower end of the upper end of the incomplete gear.
Preferably, the anti-blocking assembly comprises a pull rod fixedly mounted at the bottom of the lower end rack, one end, away from the rack, of the pull rod is fixedly provided with a scraping plate, the scraping plate is located below the filter plate and used for scraping sundries at the bottom of the filter plate, a sliding groove is formed in the filter plate, the sliding groove is slidably connected with a sliding plate, and the sliding plate is fixedly mounted on the pull rod.
Preferably, the damping component comprises a plurality of sliding grooves formed in the periphery of the outer wall of the pumping tank, a plurality of sliding grooves are connected with sliding blocks in a sliding mode, and a plurality of springs are fixedly connected between the sliding blocks and the inner wall of the fixed block.
Preferably, the inside fixed mounting of header tank has the fixed plate, the fixed plate divide into two regions with the header tank, the fixed plate is located the below of filter screen, and the filter screen is cylindric, the bottom and the filter fixed mounting of fixed plate are in the same place, the filter is used for filtering impurity, through-connection has the water pipe between filter and the header tank, fixed mounting has the valve on the water pipe.
Preferably, the inner wall fixed mounting of header tank has a plurality of shower nozzles, and is a plurality of be connected with the water pipe between the shower nozzle, the shower nozzle is located the periphery of filter screen, the shower nozzle is used for spraying water to the filter screen, the shower nozzle is located the top of fixed plate with the water pipe.
Preferably, the connecting assembly comprises a fixed valve fixedly arranged at one end of the water outlet pipe, which is far away from the water pump, a fixed valve groove is formed in the fixed valve, one end of the water pipe, which is close to the water outlet pipe, is rotationally connected with a rotating part, the outer wall of the rotating part is fixedly provided with a clamping part, the clamping part is clamped with the inner wall of the fixed valve groove, and the rotating part is used for rotating to lock the clamping part and the fixed valve groove.
Preferably, the one end fixed mounting who rotates the piece is kept away from to the water pipe has the installation valve, the installation valve is used for connecting a plurality of water pipes, the block groove has been seted up to the inside of installation valve, the block groove is unanimous with fixed valve groove shape size, the block groove is blocked with the block piece on another water pipe, the shutoff piece is installed to the one end that the block piece was not installed to the block groove, fixed mounting has the fixture block on the shutoff piece, fixture block and block piece shape size are unanimous.
The application provides a plankton collecting and filtering device for hydraulic engineering survey, which has the following beneficial effects:
1. according to the application, by installing the devices such as the rotating shaft, the blades, the incomplete gear and the rack, the blades drive the rotating shaft to rotate by utilizing the water flow impact force when a water source is extracted, so that the scraping plate can scrape and move back and forth to remove impurities at the bottom of the filter plate, the filter plate is prevented from being blocked by the impurities in the water pumping process, the water pumping efficiency is reduced, other devices such as a motor are avoided, the driving effect is achieved, and the energy is saved;
2. according to the application, the lifting mechanism is arranged to drive the water pumping tank to move up and down, water pumping detection is carried out on water areas with different depths, the water pumping depth is controlled according to the temperature detected by the temperature detector, and the control box is used for controlling the plurality of electromagnetic valves, so that water flow is split into a plurality of water collecting tanks with different temperature environments, and plankton with different depths can be collected;
3. according to the application, the damping component is arranged between the pumping tank and the fixed block, so that the pumping tank is prevented from shaking caused by the action force of water flow when pumping, the pumping tank is enabled to have damping effect by the interaction force of the spring and the sliding block, the influence of the large-amplitude shaking of the pumping tank on the content of plankton in water is avoided, and the plankton is dispersed or gathered, so that the deviation of a measurement result is caused, a sample is not represented, and meanwhile, the accuracy is reduced;
4. according to the application, through installing the fixed valve, the mounting valve and other devices, the water outlet end of the water outlet pipe can be connected with a plurality of water pipes as required, and a plurality of water collecting tanks are arranged, so that a plurality of samples can be conveniently collected and filtered, and the samples can be directly sampled from different water collecting tanks after the work is finished, so that the working efficiency is improved, and the overall practicability of the device is better;
5. according to the application, the filter screen is arranged in the water collecting tank, so that the phenomenon that plankton is adhered to the inner wall of the water collecting tank and is not easy to remove, the next detection is influenced, meanwhile, the service life of the water collecting tank is shortened due to long-term accumulation of plankton on the inner wall of the water collecting tank, the filter screen is sprayed by using the spray head and other devices, the plankton is prevented from being accumulated on the inner wall of the filter screen due to the driving effect of water flow, the plankton is ensured to effectively enter the filter, the filter screen is sprayed by the spray head, the plankton is prevented from being accumulated on the filter screen for a long time, the next water sample detection is influenced, and the service life of the filter screen is prolonged.
In summary, the filter plate, the filter screen and the filter are arranged to remove impurities and filter water in a water sample, so that the water is prevented from containing more impurities and is unfavorable for detecting plankton, meanwhile, the accuracy and reliability of a detection result are reduced, and the water flow is utilized to drive the blades to rotate, so that the scraper at the bottom of the filter plate continuously scrapes the impurities at the bottom of the filter plate back and forth, the filter plate is prevented from being blocked, and the effect of saving energy is achieved.
Drawings
Fig. 1 is a schematic structural diagram of a plankton filtering device for hydraulic engineering survey;
fig. 2 is a schematic structural view of a lifting mechanism and a fixed block part of a plankton filtering device for hydraulic engineering survey;
fig. 3 is a schematic structural view of a water inlet pipe and a water outlet pipe of a filtering device for collecting plankton for hydraulic engineering survey;
fig. 4 is a schematic diagram of a semi-sectional axial side structure of a fixed block of a filtering device for collecting plankton for hydraulic engineering survey;
fig. 5 is a schematic diagram of a half-section axial side structure of a pumping tank of a plankton filtering device for hydraulic engineering survey;
fig. 6 is a schematic diagram of a semi-sectional front structure of a fixed block and a pumping tank of a plankton filtering device for hydraulic engineering survey;
fig. 7 is a schematic diagram of a half-section axial side structure of a filter plate of a plankton collecting and filtering device for hydraulic engineering survey;
fig. 8 is a schematic diagram of a cross-sectional axial side structure of a filter plate of a plankton collecting and filtering device for hydraulic engineering survey;
fig. 9 is a schematic structural view of a water pipe and a water tank part of a plankton collecting and filtering device for hydraulic engineering survey;
fig. 10 is a schematic diagram of a split structure of a water pipe of a filtering device for collecting plankton for hydraulic engineering survey;
FIG. 11 is a schematic view of a semi-sectional axial side structure of a water pipe of a filtering device for collecting plankton for hydraulic engineering survey;
fig. 12 is a schematic diagram of a semi-sectional shaft side structure of a water collection tank of a plankton filtering device for hydraulic engineering survey.
In the figure: 1 bottom plate, 2 control box, 3 hoisting mechanism, 301 backup pad, 3011 water pump, 302 endless chain, 4 fixed blocks, 401, temperature sensor, 402 inlet tube, 403 outlet tube, 404 fixed valve, 4041 fixed valve slot, 405 blocking, 4051 fixture block, 406 water pipe, 4061 mounting valve, 4062 rotating piece, 4063 clamping piece, 4064 clamping slot, 407 solenoid valve, 5 water pumping tank, 501 mounting plate, 502 slider, 503 rotating shaft, 504 blade, 505 incomplete gear, 506 rack, 507 pull rod, 508 slide plate, 509 filter plate, 510 scraper blade, 6 water collecting tank, 601 fixed plate, 602 filter screen, 603 shower nozzle, 604 filter, 6041 valve.
Detailed Description
The following description of the embodiments of the present application 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 application, but not all embodiments.
Referring to fig. 1, fig. 2 and fig. 9, a hydraulic engineering surveys with collection of plankton strain device, including bottom plate 1 and control box 2, control box 2 fixed mounting is in the top of bottom plate 1, control box 2 is used for controlling the device to collect and strain work, the top fixed mounting of bottom plate 1 has a plurality of bracing pieces, a plurality of bracing pieces vertical slope, the one end fixed mounting of bottom plate 1 is kept away from to the bracing piece has backup pad 301, backup pad 301 is located the top of bottom plate 1, the bracing piece makes backup pad 301 more stable firm, the below fixed mounting of backup pad 301 has hoist mechanism 3, a plurality of chain 302 are installed to hoist mechanism 3's below, the one end fixed mounting of chain 302 keep away from hoist mechanism 3 has fixed block 4, chain 302 is used for driving fixed block 4 reciprocates, fixed block 4 weight is certain, avoid appearing fixed block 4 and be difficult for entering in the aquatic, suspension state appears, be difficult for taking a sample the control of degree.
The outer wall fixed mounting of fixed block 4 has temperature sensor 401, and temperature sensor 401 is used for detecting the water temperature of submarine temperature, and the temperature of different degree of depth is different, from this control sampling depth, and backup pad 301's top fixed mounting has the installation piece, and fixed mounting has water pump 3011 on the installation piece, and the fitting surface of installation piece and water pump 3011 is the arc shape for water pump 3011 installs more firmly stable, and through-connection has inlet tube 402 between water pump 3011 and the fixed block 4, and inlet tube 402 runs through backup pad 301 and hoist mechanism 3. One end of lifting mechanism 3 is kept away from to the top of bottom plate 1 fixed mounting has a plurality of header tanks 6, and header tank 6 is used for collecting the water sample, carries out sample sampling many times when conveniently taking a sample.
Referring to fig. 3 and 9 to 11, one end of the water pump 3011, far away from the water inlet pipe 402, is connected with a water outlet pipe 403 in a penetrating manner, a water outlet end of the water outlet pipe 403 is connected with a water pipe 406 through a connecting component, the connecting component comprises a fixed valve 404 fixedly installed on the outer wall of the water outlet pipe 403, a fixed valve groove 4041 is formed in the fixed valve 404, one end, close to the water outlet pipe 403, of the water pipe 406 is rotationally connected with a rotating member 4062, the outer wall of the rotating member 4062 is fixedly provided with a clamping member 4063, the clamping member 4063 is clamped with the fixed valve groove 4041, and the water outlet pipe 403 and the water pipe 406 can be connected together by rotating the rotating member 4062.
The one end that outlet pipe 403 was kept away from to water pipe 406 is installed a plurality of water pipes 406 through the installation component, and water pipe 406 transversely installs, and the installation component includes the mounting valve 4061 of fixed mounting on water pipe 406, and mounting valve 4061 is located the one end that water pipe 406 kept away from rotor 4062, and the block groove 4064 has been seted up to the inside of mounting valve 4061, and block groove 4064 is unanimous with fixed valve groove shape size, and block groove 4064 rotates with rotor 4062 on another water pipe 406 to be connected, and block groove 4064 and the block 4063 joint on rotor 4062, rotates the button connection installation between rotor 4062 completion water pipe 406.
After a plurality of water pipes 406 are connected, mounting valve 4061 internally mounted on the water pipe 406 that is furthest from outlet pipe 403 has the shutoff piece 405, the outside fixed mounting of shutoff piece 405 has fixture block 4051, fixture block 4051 is unanimous with block 4063 shape size, fixture block 4051 and block groove 4064 joint together, rotate shutoff piece 405 and make water pipe 406 be in sealed state, avoid the rivers to flow out, through-connection has the water pipe between water pipe 406 and the header tank 6, install solenoid valve 407 on the water pipe, solenoid valve 407 control rivers get into different header tanks 6, the convenience is sampled the water sample of different degree of depth, work efficiency has been improved.
Referring to fig. 12, the filter screen 602 is fixedly installed inside the water collection tank 6, the filter screen 602 is cylindrical, the filter screen 602 is used for filtering impurities in water, the impurities in water are prevented from adhering to the inner wall of the water collection tank 6 and being difficult to remove, the next water sample detection is affected, the service life of the water collection tank 6 is shortened for a long time, the fixing plate 601 is fixedly installed inside the water collection tank 6, the fixing plate 601 is used for dividing the water collection tank 6 into an upper area and a lower area, the lower mechanism of the fixing plate 601 is in a water-free state, the filter 604 is fixedly installed below the fixing plate 601, the outer wall of the filter 604 is prevented from being easily damaged due to long-term soaking in water, the service life of the filter 604 is prolonged, the filter 604 is used for filtering impurities except for plankton in water, accuracy and reliability in detecting plankton are guaranteed, the filter 604 is located below the filter screen 602, the fixing plate 601 is located between the filter 604 and the filter screen 602, the fixing plate 601 is connected with the filter 604 in a penetrating manner, and water flows downwards through the filter screen 602.
A water pipe is connected between the filter 604 and the water collecting tank 6 in a penetrating manner, the water pipe penetrates through the water collecting tank 6, a valve 6041 is arranged at the water outlet end of the water pipe, the valve 6041 is used for controlling water flow to be discharged, a plurality of spray heads 603 are fixedly arranged in the water collecting tank 6, the spray heads 603 are located around the filter screen 602, the spray heads 603 are used for spraying water to the filter screen 602, substances accumulated on the filter screen 602 enter the filter 604 along with the water flow downwards, plankton accumulation on the filter screen 602 is prevented from affecting the accuracy of detection results, meanwhile, the filter screen 602 is sprayed, damage caused by long-term accumulation on the filter screen 602 is avoided, the service life of the filter screen 602 is prolonged, the water pipe is connected between the spray heads 603 in a penetrating manner, water above the fixing plate 601 is sprayed out from the spray heads 603 through the water pipe, and the water pipe and the spray heads 603 are located above the fixing plate 601.
Referring to fig. 4 to 8, the inner wall of fixed block 4 has seted up the spout, spout sliding connection has mounting panel 501, fixed mounting has pumping tank 5 on the mounting panel 501, pumping tank 5 runs through mounting panel 501, be connected with damper between pumping tank 5 and fixed block 4, damper is including seting up a plurality of spouts at pumping tank 5 outer wall, spout sliding connection has slider 502, fixedly connected with a plurality of springs between slider 502 and the fixed block 4, slider 502 receives the effort slip of rivers, the spring produces the effort opposite with the slip direction to slider 502 this moment, thereby play the absorbing effect, pumping tank 5 rocks by a wide margin and makes plankton gathering or dispersion in the water when avoiding pumping, thereby make the accuracy of testing result reduce.
The inside rotation of the pumping tank 5 is connected with a rotating shaft 503, a blade 504 is fixedly installed on the rotating shaft 503, the blade 504 rotates under the action of the flowing force of water, the blade 504 is used for driving the rotating shaft 503 to rotate, the two ends of the rotating shaft 503 are fixedly provided with an incomplete gear 505, the number of gear teeth of the incomplete gear 505 is small, the incomplete gear 505 is rotationally connected with a plurality of racks 506, the racks 506 are respectively located at the upper end and the lower end of the incomplete gear 505, the upper end racks 506 and the lower end racks 506 are fixedly installed together through a mounting plate 501, the incomplete gear 505 is meshed with the racks 506, the incomplete gear 505 is influenced by the number of gear teeth, and the rotating direction can only be changed after a certain angle is rotated, so that the racks 506 can move back and forth.
The inside fixed mounting of the pumping tank 5 has filter plate 509, filter plate 509 is used for blocking impurity such as rubbish in the water, avoid causing the water pipe to block up, influence the water sample and detect simultaneously, make the detection difficult, the bottom fixed mounting of rack 506 that is located incomplete gear 505 below has pull rod 507, the pull rod 507 is along with rack 506 back and forth movement, utilize the effort of rivers, the energy has been saved, the one end fixed mounting that rack 506 was kept away from to pull rod 507 has scraper blade 510, scraper blade 510 is located the below of filter plate 509, scraper blade 510 is used for scraping off the impurity of filter plate 509 bottom, avoid filter plate 509 to block up and influence pumping efficiency, the spout has been seted up to filter plate 509's inside, spout sliding connection has slide 508, pull rod 507 drives slide 508 and scraper blade 510 and slides back and forth, make scraper blade 510 carry out back and forth scraping impurity to filter plate 509, make cleaning efficiency improve.
In the application, when plankton needs to be collected and filtered, the control box 2 is opened to start the lifting mechanism 3, the lifting mechanism 3 can drop the loop chain 302 to drive the fixed block 4 to drop, the water pump 3011 is started at the moment, the water pump 3011 can suck water flow through the water inlet pipe 402 and discharge the water flow through the water outlet pipe 403, then the water flow enters the water collecting tank 6 through the water inlet pipe 406, then the water flow can flow through the filter screen 602 and enter the filter 604, and the filtered water quality sample can be obtained by opening the valve 6041 at the moment.
Because the kind distribution and the activity temperature etc. of plankton all change under the different degree of depth, so need gather the quality of water sample of different degree of depth when measuring quality of water, when fixed block 4 descends, the temperature that temperature sensor 401 experienced can change, when the temperature variation gap is obvious, temperature sensor 401 can give control box 2 with signal emission, control box 2 can open different solenoid valves 407, make rivers layering get into header tank 6 in, the temperature environment in every water tank is different at this moment, make each header tank 6 gather the plankton of different degree of depth, make the plankton activity in the header tank 6 improve, increase the accuracy of detection.
When the water pump 3011 pumps water, impurities in the water flow can be separated by the filter plate 509, when the filtered water flow enters the water inlet pipe 402 through the water pump 3011, the blades 504 are driven to rotate by the incomplete gear 505, the incomplete gear 505 can enable the rack 506 to slide along the inner wall of the water pumping tank 5, the rack 506 can enable the pull rod 507 to drive the scraper 510 to reciprocate, the scraper 510 scrapes the outer side of the filter plate 509, the impurities on the outer side of the filter plate 509 are enabled to fall off, the filter plate 509 can be self-cleaned, the pull rod 507 can drive the slide plate 508 to slide when moving, the slide plate 508 can prevent water flow from entering the water pumping tank 5, and resistance is generated to the device after the water flow is prevented from entering the water pumping tank 5.
When the plankton content of a certain water area needs to be monitored and checked, the fixing block 4 is lowered to enable the mounting plate 501 to drive the pumping tank 5 to be lowered, the annular chain 302 is lowered to a certain depth, the pumping tank 5 can shake due to the flowing effect of water, water flow stirring is caused, the detection of plankton is further influenced, therefore, the sliding block 502 is arranged on the surface of the pumping tank 5, a plurality of springs are fixedly connected to the surface of the sliding block 502, when the water flow pushes the fixing block 4 to shake, the damping effect is generated on the pumping tank 5 due to the elastic effect of the springs, the pumping tank 5 is kept stable, and the detection stability is further improved.
The fixed valve 404 is fixedly arranged at the right end of the water outlet pipe 403, the fixed valve groove 4041 is formed in the fixed valve 404, the inner wall of the fixed valve groove 4041 rotates and is detachably connected with the blocking block 405, a clamping block 4051 fixedly arranged on the surface of the blocking block 405 can be clamped with the inner wall of the fixed valve groove 4041, meanwhile, the mounting valve 4061 is fixedly arranged at the right end of the water pipe 406, the clamping groove 4064 is formed in the mounting valve 4061, the clamping groove 4064 is identical to the shape of the fixed valve groove 4041, the rotating member 4062 is rotatably connected with the left end of the water pipe 406, the clamping member 4063 is fixedly arranged on the surface of the rotating member 4062, the clamping member 4063 is identical to the clamping block 4051, when a plurality of samples are required to be filtered respectively, the blocking block 405 is rotated, the blocking block 405 is separated from the fixed valve 404, the clamping member 4063 is aligned with the opening on the fixed valve groove 4041, the rotating member 4062 is rotated to be clamped with the fixed valve groove 4041, the water pipe 406 is selected according to the requirement, the number of the water pipe 406 is sequentially arranged on the water pipe 406, the clamping block 4051 is sequentially installed on the side of the water pipe 4061, and finally the water pipe 4061 is mounted on the side of the water pipe 4061, and the block 4061 is conveniently filtered.
When water flow enters the water collection tank 6 through the water pipe 406, part of the water flow can directly enter the filter 604, after the filter 604 is filled with water, the rest water can be left above the fixed plate 601, plankton can be accumulated on the inner wall of the filter screen 602 under the driving action of the water flow, after the water on the fixed plate 601 reaches a certain capacity, the control box 2 can start the spray head 603, the spray head 603 can spray the water flow to the filter screen 602, so that plankton enters the filter 604 below and is discharged through the valve 6041, the water source to be detected can be sampled for a plurality of times through the valve 6041, and therefore the detection accuracy is improved, meanwhile, the spray head 603 can clean the filter screen 602, and the service life of the filter screen 602 is prolonged.
The foregoing description of the preferred embodiments of the application is not intended to limit the application to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the application are intended to be included within the scope of the application.
Claims (10)
1. The utility model provides a hydraulic engineering surveys with collection of plankton strain device, includes bottom plate (1), control box (2) and a plurality of header tank (6), control box (2) fixed mounting is in the top of bottom plate (1), a plurality of header tank (6) fixed mounting is in the top of bottom plate (1), the top fixed mounting of bottom plate (1) has a plurality of vertical inclined bracing pieces, and the one end fixed mounting that bottom plate (1) was kept away from to the bracing piece has backup pad (301), backup pad (301) are located the top of bottom plate (1), its characterized in that still includes:
the water pumping assembly comprises a mounting block fixedly mounted above a supporting plate (301), a water pump (3011) is fixedly mounted at the upper end of the mounting block, the joint surface of the mounting block and the water pump (3011) is arc-shaped, a water inlet pipe (402) is connected between the water pump (3011) and the supporting plate (301) in a penetrating manner, and a water outlet pipe (403) is connected at one end, far away from the water inlet pipe (402), of the water pump (3011) in a penetrating manner;
the lifting assembly comprises a lifting mechanism (3) fixedly arranged at the bottom of a supporting plate (301), a loop chain (302) is arranged at the bottom of the lifting mechanism (3), a fixed block (4) is fixedly arranged at one end, far away from the crane, of the loop chain (302), the loop chain (302) is used for driving the fixed block (4) to move up and down, the top of the fixed block (4) is connected with a water outlet pipe (403) in a penetrating way, the fixed block (4) moves up and down through a bottom plate (1), and the lifting assembly is used for controlling the sampling depth;
the filter assembly comprises a filter screen (602) and a filter (604) which are fixedly arranged in the water collecting tank (6), and the filter assembly is used for removing impurities in the water sample.
2. The plankton filtering device for hydraulic engineering survey according to claim 1, wherein one end of the water outlet pipe (403) far away from the water pump (3011) is connected with a water pipe (406) through a connecting component, a water pipe is connected between the water pipe (406) and the water collecting tank (6) in a penetrating way, and an electromagnetic valve (407) is fixedly arranged on the water pipe.
3. The plankton collecting and filtering device for hydraulic engineering survey according to claim 1, wherein a temperature sensor (401) is fixedly installed on the outer wall of the fixed block (4), a mounting plate (501) is installed in the fixed block (4) in a sliding mode, a water pumping tank (5) is installed on the mounting plate (501) in a penetrating mode, the top of the water pumping tank (5) is connected with a water inlet pipe (402) in a penetrating mode, a filter plate (509) is fixedly installed in the water pumping tank (5), the filter plate (509) is used for filtering impurities in interception water, a driving assembly and an anti-blocking assembly are fixedly installed in the water pumping tank (5), the driving assembly is used for driving the anti-blocking assembly to work, and a damping assembly is installed between the water pumping tank (5) and the fixed block (4).
4. A hydraulic engineering survey plankton's collection and filtration device according to claim 3, characterized in that, the drive assembly is including rotating pivot (503) of connecting in the inside of pumping tank (5), fixedly mounted has blade (504) on pivot (503), blade (504) are used for driving pivot (503) rotation, the both ends fixed mounting of pivot (503) have incomplete gear (505), and incomplete gear (505) teeth are incomplete, and the tooth number is less, incomplete gear (505) rotate and are connected with a plurality of racks (506), and rack (506) and incomplete gear (505) meshing, a plurality of racks (506) are located the upper end and the lower extreme of incomplete gear (505) respectively, upper end rack (506) with lower extreme fixedly connected with mounting panel (501) between rack (506).
5. The plankton collecting and filtering device for hydraulic engineering survey according to claim 4, wherein the anti-blocking assembly comprises a pull rod (507) fixedly installed at the bottom of a lower end rack (506), one end of the pull rod (507) away from the rack (506) is fixedly provided with a scraping plate (510), the scraping plate (510) is located below a filter plate (509), the scraping plate (510) is used for scraping sundries at the bottom of the filter plate (509), a sliding groove is formed in the filter plate (509), and the sliding groove is slidably connected with a sliding plate (508), and the sliding plate (508) is fixedly installed on the pull rod (507).
6. A device for collecting and filtering plankton for hydraulic engineering survey according to claim 3, wherein the damping component comprises a plurality of sliding grooves formed in the periphery of the outer wall of the pumping tank (5), a plurality of sliding grooves are slidably connected with sliding blocks (502), and a plurality of springs are fixedly connected between the sliding blocks (502) and the inner wall of the fixed block (4).
7. The plankton collecting and filtering device for hydraulic engineering survey according to claim 1, wherein a fixing plate (601) is fixedly arranged in the water collecting tank (6), the water collecting tank (6) is divided into two areas by the fixing plate (601), the fixing plate (601) is located below a filter screen (602), the filter screen (602) is cylindrical, the bottom of the fixing plate (601) is fixedly arranged with a filter (604), the filter (604) is used for filtering impurities, a water pipe is connected between the filter (604) and the water collecting tank (6) in a penetrating manner, and a valve (6041) is fixedly arranged on the water pipe.
8. The plankton collecting and filtering device for hydraulic engineering survey according to claim 7, wherein a plurality of spray heads (603) are fixedly arranged on the inner wall of the water collecting tank (6), water pipes are connected between the spray heads (603), the spray heads are located on the periphery of the filter screen (602), the spray heads (603) are used for spraying water to the filter screen (602), and the spray heads (603) and the water pipes are located above the fixing plate (601).
9. The plankton collecting and filtering device for hydraulic engineering survey according to claim 2, wherein the connecting assembly comprises a fixed valve (404) fixedly installed at one end of the water outlet pipe (403) far away from the water pump (3011), a fixed valve groove (4041) is formed in the fixed valve (404), a rotating piece (4062) is rotatably connected to one end of the water through pipe (406) close to the water outlet pipe (403), a clamping piece (4063) is fixedly installed on the outer wall of the rotating piece (4062), the clamping piece (4063) is clamped with the inner wall of the fixed valve groove (4041), and the rotating piece (4062) is used for rotating to enable the clamping piece (4063) to be locked with the fixed valve groove (4041).
10. The plankton filtering device for hydraulic engineering survey according to claim 9, wherein an installation valve (4061) is fixedly installed at one end of the water passing pipe (406) far away from the rotating piece (4062), the installation valve (4061) is used for connecting a plurality of water passing pipes (406), a clamping groove (4064) is formed in the installation valve (4061), the clamping groove (4064) is consistent with the fixed valve groove (4041) in shape and size, the clamping groove (4064) is clamped with a clamping piece (4063) on the other water passing pipe (406), a blocking block (405) is installed at one end of the clamping groove (4064) where the clamping piece (4063) is not installed, a clamping block (4051) is fixedly installed on the blocking block (405), and the clamping block (4051) is consistent with the clamping piece (4063) in shape and size.
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| CN202311466068.4A CN117191538B (en) | 2023-11-07 | 2023-11-07 | Hydraulic engineering surveys with collection of plankton and strains device |
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| CN202311466068.4A CN117191538B (en) | 2023-11-07 | 2023-11-07 | Hydraulic engineering surveys with collection of plankton and strains device |
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Cited By (1)
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| CN117849301A (en) * | 2024-03-07 | 2024-04-09 | 交通运输部天津水运工程科学研究所 | Ship oil sewage monitoring device with oil content monitoring function |
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| CN117191538B (en) | 2024-02-02 |
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