CN212780122U - Water quality monitoring device for hydraulic engineering - Google Patents

Water quality monitoring device for hydraulic engineering Download PDF

Info

Publication number
CN212780122U
CN212780122U CN202021782878.2U CN202021782878U CN212780122U CN 212780122 U CN212780122 U CN 212780122U CN 202021782878 U CN202021782878 U CN 202021782878U CN 212780122 U CN212780122 U CN 212780122U
Authority
CN
China
Prior art keywords
bolted
water
box
inner cavity
case
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.)
Expired - Fee Related
Application number
CN202021782878.2U
Other languages
Chinese (zh)
Inventor
吕成熙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202021782878.2U priority Critical patent/CN212780122U/en
Application granted granted Critical
Publication of CN212780122U publication Critical patent/CN212780122U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Sampling And Sample Adjustment (AREA)

Abstract

The utility model provides a water quality monitoring device for hydraulic engineering, including the rolling case, the front bolt of rolling incasement chamber has first servo motor, first servo motor's output shaft bolt has first rotation axis, the back bolt of first rotation axis has first bearing, and the outer lane of first bearing inlays the back of locating rolling incasement chamber, the surface bolt of first rotation axis has the receipts reel, the surface winding of receiving the reel has the lifting rope. The utility model discloses a, the cooperation of first servo motor, first rotation axis, take-up reel and lifting rope, convenient to use person goes up and down to quick-witted case to make quick-witted case dive to the different degree of depth, through the cooperation of water pump, step motor, second rotation axis, mounting panel, install bin, inlet tube and outlet pipe, convenient to use person takes a sample to the quality of water of the different degree of depth, has avoided the user to need take a sample to quality of water many times, very big improvement user's sampling efficiency.

Description

Water quality monitoring device for hydraulic engineering
Technical Field
The utility model relates to a hydraulic engineering field especially relates to a water quality monitoring device for hydraulic engineering.
Background
Projects constructed for eliminating water damage and developing and utilizing water resources are divided into flood control projects, farmland hydraulic projects, hydroelectric power generation projects, waterway and port projects, water supply and drainage projects, environmental hydraulic projects, coastal reclamation projects and the like according to service objects, hydraulic projects which can serve multiple targets such as flood control, water supply, irrigation, power generation and the like are called comprehensive utilization hydraulic projects, and the hydraulic projects need to build different types of hydraulic buildings such as dams, dikes, spillways, sluice gates, water inlets, channels, ferrys, rafts, fishways and the like so as to achieve the targets.
Hydraulic engineering need monitor quality of water, and water quality monitoring need take a sample to quality of water, however traditional water quality monitoring device for hydraulic engineering can not monitor the quality of water of the different degree of depth simultaneously to the user needs repetitious usage sampling device just can accomplish the monitoring of quality of water, and very big sample time when extravagant the use has thereby reduced user's work efficiency.
Therefore, it is necessary to provide a water quality monitoring device for hydraulic engineering to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a water quality monitoring device for hydraulic engineering has solved traditional water quality monitoring device for hydraulic engineering and can not carry out the problem monitored to different degree of depth quality of water simultaneously.
For solving the technical problem, the utility model provides a pair of water quality monitoring device for hydraulic engineering, including the rolling case, first servo motor has been bolted to the front of rolling incasement chamber, first servo motor's output shaft bolt has first rotation axis, the back bolt of first rotation axis has the first bearing, and the outer lane of first bearing inlays the back of locating rolling incasement chamber, the surface bolt of first rotation axis has the winding section of thick bamboo, the surface winding of winding section of thick bamboo has the lifting rope, and one side that the winding section of thick bamboo was kept away from to the lifting rope runs through the rolling case and has bolted the quick-witted case, the top of machine incasement chamber both sides all has been bolted the fixed plate, the inner chamber of machine case is provided with sampling mechanism, the left center department bolt of machine case has level sensor, the bottom bolt of machine case has the balancing weight, the bottom bolt of rolling case has the shallow.
Preferably, the sampling mechanism comprises a water pump, a stepping motor, a second rotating shaft, a mounting plate, a mounting box, a water inlet pipe and a water outlet pipe, the water pump is bolted on the right side of the top of the fixing plate, a water inlet of the water pump is communicated with the water inlet pipe, the right end of the water inlet pipe penetrates through the case and extends towards the right side, a water outlet of the water pump is communicated with the water outlet pipe, one end of the water outlet pipe, which is far away from the water pump, penetrates through the fixing plate and extends downwards, the protective box is bolted on the center of the bottom of the case, the stepping motor is bolted on the center of the bottom of an inner cavity of the protective box, the output shaft of the stepping motor is bolted on the second rotating shaft, the top of the second rotating shaft penetrates through the case and is bolted on the mounting plate, the mounting box is bolted on the top of the mounting, and one opposite side of the mounting box is communicated with a drain pipe.
Preferably, the top of the inner side of the inner cavity of the installation box is bolted with a fixed box, the front of the inner side of the inner cavity of the fixed box is bolted with a second servo motor, the output shaft of the second servo motor is bolted with a first screw rod, one side of the first screw rod, which is far away from the second servo motor, penetrates through the fixed box and is rotatably connected with a third bearing, the outer ring of the third bearing is embedded at the outer side of the inner cavity of the installation box, the surface of the first screw rod is bolted with a driving gear, the back of the driving gear is meshed with a driven gear, the inner cavity of the driven gear is rotatably connected with a second screw rod, one opposite side of the second screw rod is rotatably connected with a fourth bearing, the outer ring of the fourth bearing is embedded at the inner side of the inner cavity of the installation box, one side of the second screw rod, which is far away from the second rotating shaft, penetrates through the fixed box and is, the surface of the first screw rod and the surface of the second screw rod are both in threaded connection with threaded sleeves, the tops of the threaded sleeves are bolted with baffles, the tops of the baffles are movably connected with the bottoms of the through grooves, one opposite sides of the threaded sleeves are in bolted with connecting blocks, and through holes are formed in the left sides of the baffles.
Preferably, the outer side of the inner cavity of the installation box and the outer side of the fixed box are both bolted with sliding columns, and the surfaces of the sliding columns are in sliding connection with the inner cavity of the through hole.
Preferably, the front and the back of the installation box are both provided with sliding grooves, the inner cavities of the sliding grooves are connected with sliding blocks in a sliding mode, and one sides, opposite to the sliding blocks, of the sliding blocks penetrate through the sliding grooves and are bolted to one sides, far away from the connecting blocks, of the sliding blocks through the supports and the threaded sleeves.
Preferably, the surface of the water outlet pipe is bolted with a fixing piece, and the top of the fixing piece is bolted with the right side of the bottom of the fixing plate.
Preferably, the surface of the second rotating shaft is bonded with a sealing gasket, the top of the sealing gasket is bonded with the top of the inner cavity of the protective box, the surface of the second rotating shaft is bonded with a sealing gasket, and the top of the sealing gasket is bonded with the top of the inner cavity of the protective box.
Compared with the prior art, the utility model provides a pair of water quality monitoring device for hydraulic engineering has following beneficial effect:
the utility model provides a water quality monitoring device for hydraulic engineering,
1. the utility model discloses a first servo motor, a rotation axis, the cooperation of receipts reel and lifting rope, convenient to use person goes up and down to quick-witted case, thereby make quick-witted case dive to the different degree of depth, through the water pump, step motor, the second rotation axis, the mounting panel, the install bin, the cooperation of inlet tube and outlet pipe, convenient to use person takes a sample to the quality of water of the different degree of depth, it needs to take a sample to quality of water many times to have avoided the user, very big improvement user's sampling efficiency, the problem that traditional water quality monitoring device for hydraulic engineering can not carry out the monitoring to the different degree of depth quality of water simultaneously has been.
2. The utility model is convenient for a user to sample water quality with different depths through the matching of the water pump, the stepping motor, the second rotating shaft, the mounting plate, the mounting box, the water inlet pipe and the water outlet pipe, the user can sample water quality with different depths at one time, the sampling time of the user is shortened, the working efficiency of the user is improved, the baffle is limited by the matching of the second servo motor, the driving gear, the driven gear, the first lead screw, the second lead screw, the thread bush and the baffle by the user after completing the sampling, the situation that the water in the mounting box splashes due to shaking in the ascending process of the case is prevented, the baffle is limited by the convenient for the user through the matching of the sliding column, the auxiliary baffle is moved at the same time, the through groove is blocked by the baffle accurately, the through the matching of the sliding chute and the sliding block, the convenient for the user limits the, the supplementary thread bush removes simultaneously, has improved the stability of thread bush, and through the cooperation of mounting, prevent that the outlet pipe from taking place to rock when carrying out the water conveying, improved the stability of outlet pipe, through the sealed cooperation that fills up, seal the protective housing, prevent that rivers from going into the inside damage step motor of protective housing.
Drawings
Fig. 1 is a schematic structural view of a preferred embodiment of a water quality monitoring device for hydraulic engineering according to the present invention;
FIG. 2 is a cross-sectional view of the enclosure shown in FIG. 1;
FIG. 3 is a top sectional view of the structure of the mounting box shown in FIG. 2;
FIG. 4 is a sectional top view of the structure of the rolling box of FIG. 1;
FIG. 5 is a perspective view of the mounting plate of FIG. 2;
fig. 6 is an enlarged view of a structure of a region a shown in fig. 2.
Reference numbers in the figures: 1. a rolling box; 2. a first servo motor; 3. a first rotating shaft; 4. winding the roll; 5. a chassis; 6. a fixing plate; 7. a sampling mechanism; 71. a water pump; 72. a stepping motor; 73. a second rotation shaft; 74. mounting a plate; 75. installing a box; 76. a water inlet pipe; 77. a water outlet pipe; 8. a fixed box; 9. a first lead screw; 10. a driving gear; 11. a driven gear; 12. a second lead screw; 13. a threaded sleeve; 14. a baffle plate; 15. a traveler; 16. a chute; 17. a slide block.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, in which fig. 1 is a schematic structural diagram of a water quality monitoring device for hydraulic engineering according to a preferred embodiment of the present invention; FIG. 2 is a cross-sectional view of the enclosure shown in FIG. 1; FIG. 3 is a top sectional view of the structure of the mounting box shown in FIG. 2; FIG. 4 is a sectional top view of the structure of the rolling box of FIG. 1; FIG. 5 is a perspective view of the mounting plate of FIG. 2; FIG. 6 is an enlarged view of the area A shown in FIG. 2, which is a water quality monitoring device for water conservancy project, comprising a winding tank 1, a first servo motor 2 is bolted on the front surface of the inner cavity of the coiling box 1, an output shaft of the first servo motor 2 is bolted on a first rotating shaft 3, a first bearing is bolted on the back surface of the first rotating shaft 3, the outer ring of the first bearing is embedded on the back of the inner cavity of the winding box 1, the winding drum 4 is bolted on the surface of the first rotating shaft 3, the lifting rope is wound on the surface of the winding drum 4, one side of the lifting rope far away from the winding drum 4 penetrates through the winding box 1 and is bolted with a machine box 5, the top parts of the two sides of the inner cavity of the machine box 5 are bolted with fixing plates 6, a sampling mechanism 7 is arranged in the inner cavity of the case 5, a water level sensor is bolted at the center of the left side of the case 5, the bottom of the case 5 is bolted with a balancing weight, and the bottom of the rolling case 1 is bolted with a trolley.
The sampling mechanism 7 comprises a water pump 71, a step motor 72, a second rotating shaft 73, a mounting plate 74, a mounting box 75, a water inlet pipe 76 and a water outlet pipe 77, the water pump 71 is bolted to the right side of the top of the fixing plate 6, the water inlet pipe 76 is communicated with a water inlet of the water pump 71, the right end of the water inlet pipe 76 penetrates through the case 5 and extends towards the right side, the water outlet pipe 77 is communicated with the water outlet pipe 77, one end of the water outlet pipe 77, far away from the water pump 71, penetrates through the fixing plate 6 and extends downwards, the protective box is bolted to the center of the bottom of the case 5, the step motor 72 is bolted to the center of the bottom of the inner cavity of the protective box, the output shaft of the step motor 72 is bolted to the second rotating shaft 73, the top of the second rotating shaft 73 penetrates through the protective box and is bolted to the mounting plate 74, the mounting box 75, and lead to the bottom that groove is located outlet pipe 77 and keeps away from water pump 71 one end, the opposite side intercommunication of install bin 75 has the drain pipe, through the cooperation of water pump 71, step motor 72, second rotation axis 73, mounting panel 74, install bin 75, inlet tube 76 and outlet pipe 77, convenient to use person takes a sample to the quality of water of the different degree of depth, and the user can once only take a sample to the quality of water of the different degree of depth, has shortened the time that the user took a sample, has improved user's work efficiency.
The top of the inner side of the inner cavity of the installation box 75 is bolted with a fixed box 8, the front of the inner side of the inner cavity of the fixed box 8 is bolted with a second servo motor, the output shaft of the second servo motor is bolted with a first screw rod 9, one side of the first screw rod 9, which is far away from the second servo motor, penetrates through the fixed box 8 and is rotatably connected with a third bearing, the outer ring of the third bearing is embedded at the outer side of the inner cavity of the installation box 75, the surface of the first screw rod 9 is bolted with a driving gear 10, the back of the driving gear 10 is meshed with a driven gear 11, the inner cavity of the driven gear 11 is rotatably connected with a second screw rod 12, one opposite side of the second screw rod 12 is rotatably connected with a fourth bearing, the outer ring of the fourth bearing is embedded at the inner side of the inner cavity of the installation box 75, one side of the second screw rod 12, which is far away from, and the outer lane of fifth bearing inlays the outside of locating the 75 inner chambers of install bin, the equal threaded connection in surface of first lead screw 9 and second lead screw 12 has thread bush 13, the top of thread bush 13 has bolted connection baffle 14, the top of baffle 14 and the bottom swing joint who leads to the groove, the one side bolted connection in opposite directions of thread bush 13 has the connecting block, the through-hole has been seted up in baffle 14's left side, through the cooperation of second servo motor, driving gear 10, driven gear 11, first lead screw 9, second lead screw 12, thread bush 13 and baffle 14, convenient to use person stops logical groove after accomplishing the sample, prevents that quick-witted case 5 from causing the water in the install bin 75 to splash owing to rocking at the in-process of rising.
The outer side of the inner cavity of the installation box 75 and the outer side of the fixed box 8 are both bolted with sliding columns 15, the surfaces of the sliding columns 15 are in sliding connection with the inner cavity of the through hole, a user can limit the baffle plate 14 conveniently by matching the sliding columns 15, and meanwhile the auxiliary baffle plate 14 moves to enable the baffle plate 14 to accurately block the through groove.
Runner 16 has all been seted up to the front and the back of install bin 75, the inner chamber sliding connection of runner 16 has slider 17, slider 17 opposite side runs through runner 16 and keeps away from one side bolt joint of connecting block through support and thread bush 13, and through the cooperation of runner 16 and slider 17, convenient to use person carries on spacingly to thread bush 13, and supplementary thread bush 13 removes simultaneously, has improved thread bush 13's stability.
The surface bolt of outlet pipe 77 has connect the mounting, and the top of mounting and the right side bolt of fixed plate 6 bottoms, and through the cooperation of mounting, prevent that outlet pipe 77 from taking place to rock when carrying out the water conveying, improved outlet pipe 77's stability.
The surface of second rotation axis 73 bonds and has sealed the pad, and the top of sealed pad bonds in the top of protective housing inner chamber, the surface of second rotation axis 73 bonds and has sealed the pad, and the top of sealed pad bonds in the top of protective housing inner chamber.
The utility model provides a pair of water quality monitoring device for hydraulic engineering's theory of operation as follows:
when the water dispenser is used, a user turns on the first servo motor 2 through the controller, then the first servo motor 2 drives the first rotating shaft 3 to rotate, so as to drive the winding drum 4 to unwind the lifting rope, the machine case 5 is driven to gradually sink along with the continuous unwinding of the lifting rope, after the water level sensor determines that the machine case 5 reaches a specified water taking depth, the water pump 71 is turned on through the controller, the water pump 71 conveys water to the water outlet pipe 77, the water outlet pipe 77 conveys the water into the installation box 75, then the user turns on the second servo motor through the controller, at the moment, the second servo motor drives the first lead screw 9 to rotate, so as to drive the driving gear 10 to rotate, further drive the driven gear 11 to rotate, at the moment, the driven gear 11 drives the second lead screw 12 to rotate, then the first lead screw 9 and the second lead screw 12 simultaneously drive the thread sleeves 13 to move oppositely and block the through grooves, when quick-witted case 5 sinks to another pointing water intaking degree of depth afterwards, the user opens step motor 72, step motor 72 drives second rotation axis 73 this moment and carries out 180 degrees rotations, thereby it rotates to drive mounting panel 74, with another install bin 75 rotatory bottom to outlet pipe 77, take a sample to quality of water afterwards, the user reverses through first servo motor 2 of controller control after the sample is ended, thereby it rolls up the lifting rope to drive receipts reel 4, and then drive quick-witted case 5 and float out of the water surface, the water of last user in with the install bin 75 detects.
Compared with the prior art, the utility model provides a pair of water quality monitoring device for hydraulic engineering has following beneficial effect:
the utility model discloses a first servo motor 2, first rotation axis 3, the cooperation of a winding section of thick bamboo 4 and lifting rope, convenient to use person goes up and down to quick-witted case 5, thereby make quick-witted case 5 dive the different degree of depth, through water pump 71, step motor 72, second rotation axis 73, mounting panel 74, install bin 75, the cooperation of inlet tube 76 and outlet pipe 77, convenient to use person takes a sample to the quality of water of the different degree of depth, it needs sample quality of water many times to have avoided the user, very big improvement user's sampling efficiency, the problem that traditional water quality monitoring device for hydraulic engineering can not carry out the monitoring to the quality of water of the different degree of depth simultaneously has been solved.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a water quality monitoring device for hydraulic engineering, includes rolling up case (1), its characterized in that: the front surface of the inner cavity of the coiling box (1) is in bolted connection with a first servo motor (2), the output shaft of the first servo motor (2) is in bolted connection with a first rotating shaft (3), the back surface of the first rotating shaft (3) is in bolted connection with a first bearing, the outer ring of the first bearing is embedded on the back of the inner cavity of the winding box (1), the winding drum (4) is bolted on the surface of the first rotating shaft (3), the lifting rope is wound on the surface of the winding drum (4), and one side of the lifting rope far away from the winding drum (4) penetrates through the winding box (1) and is bolted with the organic box (5), the top parts of the two sides of the inner cavity of the case (5) are bolted with fixing plates (6), a sampling mechanism (7) is arranged in the inner cavity of the case (5), a water level sensor is bolted at the center of the left side of the case (5), the bottom of the case (5) is bolted with a balancing weight, and the bottom of the rolling case (1) is bolted with a trolley.
2. The water quality monitoring device for the water conservancy project according to claim 1, wherein the sampling mechanism (7) comprises a water pump (71), a stepping motor (72), a second rotating shaft (73), a mounting plate (74), a mounting box (75), a water inlet pipe (76) and a water outlet pipe (77), the water pump (71) is bolted on the right side of the top of the fixing plate (6), the water inlet of the water pump (71) is communicated with the water inlet pipe (76), the right end of the water inlet pipe (76) penetrates through the case (5) and extends towards the right side, the water outlet of the water pump (71) is communicated with the water outlet pipe (77), one end of the water outlet pipe (77) far away from the water pump (71) penetrates through the fixing plate (6) and extends downwards, the protective case is bolted on the center of the bottom of the case (5), the stepping motor (72) is bolted on the center of the bottom of an inner cavity of the protective case, the output shaft of the stepping motor (, the top of second rotation axis (73) runs through the protecting box and bolted connection has mounting panel (74), the top of mounting panel (74) is bolted connection has install bin (75), logical groove has been seted up to the center department at install bin (75) top, and leads to the bottom that is located outlet pipe (77) and keeps away from water pump (71) one end, install bin (75) opposite side intercommunication has the drain pipe.
3. The water quality monitoring device for the hydraulic engineering according to claim 2, wherein a fixed box (8) is bolted at the top of the inner side of the inner cavity of the installation box (75), a second servo motor is bolted at the front of the inner side of the inner cavity of the fixed box (8), an output shaft of the second servo motor is bolted with a first screw rod (9), one side of the first screw rod (9) far away from the second servo motor penetrates through the fixed box (8) and is rotatably connected with a third bearing, the outer ring of the third bearing is embedded at the outer side of the inner cavity of the installation box (75), a driving gear (10) is bolted on the surface of the first screw rod (9), a driven gear (11) is meshed at the back of the driving gear (10), the inner cavity of the driven gear (11) is rotatably connected with a second screw rod (12), and a fourth bearing is rotatably connected at one opposite side of the second screw rod (12), and the outer lane of fourth bearing inlays the inboard of locating install bin (75) inner chamber, one side that second rotation axis (73) was kept away from in second lead screw (12) runs through fixed case (8) and has the fifth bearing rotating-connection, and the outer lane of fifth bearing inlays the outside of locating install bin (75) inner chamber, the equal threaded connection in surface of first lead screw (9) and second lead screw (12) has thread bush (13), the top bolt of thread bush (13) has baffle (14), the top of baffle (14) and the bottom swing joint who leads to the groove, thread bush (13) opposite side bolt has the connecting block, the through-hole has been seted up in the left side of baffle (14).
4. The water quality monitoring device for the hydraulic engineering according to claim 2, wherein a sliding column (15) is bolted to the outer side of the inner cavity of the installation box (75) and the outer side of the fixed box (8), and the surface of the sliding column (15) is in sliding connection with the inner cavity of the through hole.
5. The water quality monitoring device for the hydraulic engineering according to claim 2, wherein sliding grooves (16) are formed in the front face and the back face of the mounting box (75), a sliding block (17) is connected to an inner cavity of each sliding groove (16) in a sliding mode, and one opposite side of each sliding block (17) penetrates through each sliding groove (16) and is bolted to one side, far away from the connecting block, of each threaded sleeve (13) through the support.
6. The water quality monitoring device for the water conservancy project according to claim 2, characterized in that a fixing piece is bolted to the surface of the water outlet pipe (77), and the top of the fixing piece is bolted to the right side of the bottom of the fixing plate (6).
7. The water quality monitoring device for the water conservancy project according to claim 2, wherein a sealing gasket is bonded on the surface of the second rotating shaft (73), and the top of the sealing gasket is bonded on the top of the inner cavity of the protective box.
CN202021782878.2U 2020-08-24 2020-08-24 Water quality monitoring device for hydraulic engineering Expired - Fee Related CN212780122U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021782878.2U CN212780122U (en) 2020-08-24 2020-08-24 Water quality monitoring device for hydraulic engineering

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021782878.2U CN212780122U (en) 2020-08-24 2020-08-24 Water quality monitoring device for hydraulic engineering

Publications (1)

Publication Number Publication Date
CN212780122U true CN212780122U (en) 2021-03-23

Family

ID=75054456

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021782878.2U Expired - Fee Related CN212780122U (en) 2020-08-24 2020-08-24 Water quality monitoring device for hydraulic engineering

Country Status (1)

Country Link
CN (1) CN212780122U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113514039A (en) * 2021-04-28 2021-10-19 李福印 Water depth detection device for municipal engineering

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113514039A (en) * 2021-04-28 2021-10-19 李福印 Water depth detection device for municipal engineering

Similar Documents

Publication Publication Date Title
CN212780122U (en) Water quality monitoring device for hydraulic engineering
CN211006578U (en) Water sluicegate headstock gear
CN116446348B (en) Water conservancy hydropower station water blocking dam with sediment separation function
CN207862883U (en) Door machine integrates dam
CN212052635U (en) Gate opening and closing device
CN211735296U (en) Water sluicegate that can control flow
CN212582775U (en) Driving structure of lamp bracket of dredging robot
CN211621753U (en) Dredging device for hydraulic engineering
CN111519688A (en) Ditching device for hydraulic engineering
CN112845418A (en) Portable hydraulic engineering pipeline dredging equipment and dredging method
CN214940528U (en) Hydraulic engineering is with high-efficient desilting device
CN213014177U (en) Hydraulic engineering is with combination formula water sluicegate of being convenient for regulation and control
CN215252777U (en) Leveling device for water conservancy and hydropower foundation treatment
CN213571816U (en) Reservoir flood discharge device
CN214573755U (en) Adjustable sluice for hydraulic engineering
CN220851230U (en) Water conservancy pipeline
CN212715079U (en) A reservoir desilting device for hydraulic engineering construction
CN214401673U (en) Ditch cut-off equipment for hydraulic engineering
CN101234670A (en) Direct driving type helm gear
CN218466482U (en) Water conservancy is floodgate opened and close for hydraulic and hydroelectric engineering construction
CN216379709U (en) Water resource dredging device
CN215715205U (en) Vibration is ground for hydraulic engineering
CN215598276U (en) Portable irrigation canals and ditches diameter measuring device for hydraulic engineering
CN215801905U (en) Dredging robot for hydraulic engineering
CN215948055U (en) Water conservancy construction is with sustainable waterproof drainage device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210323

Termination date: 20210824