CN112665681B - Water conservancy water and electricity water level detection device - Google Patents
Water conservancy water and electricity water level detection device Download PDFInfo
- Publication number
- CN112665681B CN112665681B CN202011476928.9A CN202011476928A CN112665681B CN 112665681 B CN112665681 B CN 112665681B CN 202011476928 A CN202011476928 A CN 202011476928A CN 112665681 B CN112665681 B CN 112665681B
- Authority
- CN
- China
- Prior art keywords
- water
- sleeve
- water level
- fixedly connected
- rotating shaft
- 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
Abstract
The invention discloses a water level detection device for water conservancy and hydropower, which comprises: reading device, cleaning device and installation device, reading device is used for detecting the height of water level along with the water level lift, cleaning device is used for self-cleaning reading device's surface, and need not the circular telegram, the energy saving, installation device is used for installing reading device stable in the aquatic, and can adapt to multiple condition under water, this water conservancy water and electricity water level detection device has solved current water conservancy water and electricity water level detection device and has used the device reading can be polluted by the water and lead to reading difficult problem for a long time, the device simple installation need not manual regulation after the installation, need not the circular telegram and can accomplish permanent self-cleaning, the energy has been practiced thrift, make things convenient for people to read the water level more.
Description
Technical Field
The invention relates to the technical field of water level detection devices, in particular to a water level detection device for water conservancy and hydropower.
Background
In the process of maintaining normal operation of the water conservancy and hydropower engineering, the water level parameter is an important monitoring index, and can reflect the water storage capacity, the flood peak regulating capacity and the like of the water conservancy and hydropower engineering. The water level detection device is widely used for measuring and controlling the static and dynamic liquid levels of various liquids in water plants, oil refineries, chemical plants, glass plants, sewage treatment plants, high-rise water supply systems, reservoirs, river channels, and the like, as well as water supply tanks, distribution tanks, water treatment tanks, water wells, water tanks, oil wells, oil tanks and oil tanks.
The mark post of current water conservancy water and electricity water level detection device water level soaks in water for a long time, after long-time use, the device surface can be polluted, leads to being difficult to see the condition of clear water level reading, influences people's use to need the surface of periodic cleaning water level monitoring device, increased work load and working cost. Therefore, we propose a water conservancy and hydropower water level detection device.
Disclosure of Invention
The invention aims to provide a water conservancy and hydropower water level detection device which does not need a power supply and is convenient for reading the outer surface of a long-term automatic cleaning device, so as to solve the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: a water level detection device for water conservancy and hydropower, comprising: reading device, cleaning device and installation device, reading device is used for detecting the height of water level along with the water level lift, cleaning device is used for self-cleaning reading device's surface, and need not the circular telegram, and the energy saving, installation device is used for installing reading device stable in water, and can adapt to multiple underwater condition, and this water conservancy water and electricity is with water level detection device, and the device simple installation need not manual regulation after the installation, need not the circular telegram and can accomplish permanent self-cleaning, has practiced thrift the energy, makes things convenient for people to read the water level more.
Preferably, the installation device comprises a mounting plate, a nut, an inserting block and a knocking block, wherein a plurality of threaded holes are formed in the mounting plate, the nut is in threaded connection with the threaded holes, a plurality of inserting holes are formed in the mounting plate, sliding grooves are formed in the inserting holes, the inserting block is in sliding connection with the inserting holes, a limiting block in sliding connection with the sliding grooves is fixedly connected to the side face of the inserting block, the bottom face of the knocking block is fixedly connected with the top face of the inserting block, the reading device is connected with the top face of the mounting plate, and the reading device is conveniently and stably installed in water and can adapt to various underwater conditions.
Preferably, the reading device comprises a first sleeve, a second sleeve, a floating plate and a counting device, wherein the bottom surface of the first sleeve is fixedly connected with the top surface of the mounting plate, the top surface of the second sleeve is fixedly connected with the bottom surface of the floating plate, the second sleeve is in sliding sleeve joint with the first sleeve, the top surface of the first sleeve is provided with a first limiting ring, the bottom surface of the second sleeve is provided with a second limiting ring, the counting device is used for reading the counting of the water level, and the counting device is connected with the top surface of the floating plate so as to be convenient for telescoping and adapting to the height of the water level.
Preferably, the registration device comprises a transparent cylinder, a first rotating shaft, a clockwork spring, a rotary drum and a tape, wherein the transparent cylinder is made of transparent materials, the bottom surface of the transparent cylinder is fixedly connected with the top surface of a floating plate, a first limit groove is formed in the floating plate, the first rotating shaft is fixedly connected with the inner wall of the transparent cylinder, one end of the clockwork spring is fixedly connected with the first rotating shaft, the other end of the clockwork spring is fixedly connected with the rotary drum, one end of the tape is fixedly connected with the rotary drum and is wound on the rotary drum, and the other end of the tape penetrates through the first limit groove, the first sleeve, the second sleeve and the top surface of the mounting plate to be convenient for automatically measuring the height of the water level along with the water level.
Preferably, the cleaning device comprises a driving fan, a second rotating shaft, a device box, a first bevel gear, a second bevel gear, a third rotating shaft, a connecting block, a first limiting column, a driving disc and a second limiting column, wherein the driving fan is fixedly connected with the second rotating shaft, a device groove is formed in the device box, the second rotating shaft is rotationally connected with the device box, the first bevel gear is rotationally connected with the device groove and is rotationally connected with one end of the second rotating shaft far away from the driving fan, the second bevel gear is rotationally connected with the device groove and is coaxially and fixedly connected with the third rotating shaft, the connecting block is rotationally connected with the first bevel gear and the second bevel gear, the third rotating shaft is rotationally connected with the device groove, the first limiting column is fixedly connected with the bottom surface of the device box, the top surface of the driving disc is fixedly connected with the bottom surface of the third rotating shaft, the bottom surface of the second limiting column is fixedly connected with the top surface of the transparent drum, the second limiting groove is rotationally connected with the bottom surface of the first limiting column, the top surface of the second limiting column is rotationally connected with the second limiting column, the top surface of the driving disc and the second limiting column is rotationally connected with the second driving disc, and the two groups of the driving disc are rotationally connected with the first driving ring and the second limiting ring.
Preferably, the cleaning device comprises a brush rod and a brush head, wherein the brush rod is fixedly connected with the side face of the driving disc, the brush head is fixedly connected with one side of the brush rod and is in sliding connection with the outer wall of the transparent cylinder, and the outer surface of the transparent cylinder is continuously rotated to be cleaned.
Preferably, two limiting baffles which are convenient for limiting the tape are arranged on the rotary drum, the tape is limited, and deflection is prevented when the tape is wound.
Preferably, the first sleeve, the second sleeve and the mounting plate are all made of anti-corrosion materials, so that corrosion damage caused by long-term soaking under water is prevented.
Preferably, a plurality of groups of third sleeves are slidably connected between the first sleeve and the second sleeve, and the telescopic distance is longer due to multi-layer sleeving, so that the detected water level range is larger.
Compared with the prior art, the invention has the beneficial effects that:
the water level detection device for water conservancy and hydropower solves the problem that the reading of the conventional water level detection device for water conservancy and hydropower is difficult due to water pollution, the reading device is arranged, the height of the water level is detected along with the lifting of the water level, the cleaning device is arranged, the surface of the reading device is convenient to automatically clean, power is not needed, energy is saved, the installation device is arranged for stably installing the reading device in water, various underwater conditions can be met, the installation of the device is simple and convenient, the permanent automatic cleaning can be completed without power after the installation, the energy is saved, and people can read the water level more conveniently.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of a mounting device according to the present invention;
FIG. 3 is a cross-sectional view of a reading device of the present invention;
FIG. 4 is an enlarged view of area A of FIG. 3;
FIG. 5 is an enlarged view of area B of FIG. 4;
FIG. 6 is a cross-sectional view of a cleaning device of the present invention;
FIG. 7 is an enlarged view of region C of FIG. 6;
fig. 8 is an enlarged view of region D in fig. 6.
In the figure: 1-a reading device; 2-a cleaning device; 3-mounting means; 4-mounting plates; 5-nuts; 6-a plug block; 7-knocking blocks; 8-a threaded hole; 9-plug holes; 10-sliding grooves; 11-limiting blocks; 12-a first sleeve; 13-a second sleeve; 14-floating plates; 15-a counting device; 16-a first limiting ring; 17-a second limiting ring; 18-a transparent cylinder; 19-a first rotating shaft; 20-a clockwork spring; 21-a drum; 22-tape; 23-a first limit groove; 24-driving a fan; 25-a second rotating shaft; 26-a device box; 27-a first bevel gear; 28-a second bevel gear; 29-a third spindle; 30-connecting blocks; 31-a first limit column; 32-a drive disk; 33-a second limit column; 34-a device slot; 35-a second limit groove; 36-a third limit groove; 37-fourth limiting rings; 38-cleaning equipment; 39-brush bar; 40-brush head; 41-limiting baffles; 42-third sleeve.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-8, the present invention provides a technical solution: a water level detection device for water conservancy and hydropower, comprising: reading device 1, cleaning device 2 and installation device 3, reading device 1 is used for detecting the height of water level along with the water level lift, cleaning device 2 is used for self-cleaning reading device 1's surface, and need not the circular telegram, and the energy saving, installation device 3 is used for stably installing reading device 1 in water, and can adapt to multiple underwater condition, and the device simple installation need not manual regulation after the installation, need not the circular telegram and can accomplish permanent self-cleaning, has practiced thrift the energy, makes things convenient for people to read the water level more.
The installation device 3 comprises an installation plate 4, a nut 5, a plug block 6 and a knocking block 7, wherein a plurality of threaded holes 8 are formed in the installation plate 4, the nut 5 is in threaded connection with the threaded holes 8, a plurality of plug holes 9 are formed in the installation plate 4, sliding grooves 10 are formed in the plug holes 9, the plug block 6 is in sliding connection with the plug holes 9, limiting blocks 11 which are in sliding connection with the sliding grooves 10 are fixedly connected to the side faces of the plug block 6, the bottom face of the knocking block 7 is fixedly connected with the top face of the plug block 6, the reading device 1 is connected with the top face of the installation plate 4, when the water bottom is soil, the water bottom is hard objects such as cement and stone, the fixing can be completed by the plug block 6 penetrating through the plug holes 9, and when the water bottom is hard objects such as the cement and the stone, the installation plate 4 and the water bottom are fixed by screwing the nut 5.
The reading device 1 comprises a first sleeve 12, a second sleeve 13, a floating plate 14 and a counting device 15, wherein the bottom surface of the first sleeve 12 is fixedly connected with the top surface of the mounting plate 4, the top surface of the second sleeve 13 is fixedly connected with the bottom surface of the floating plate 14, the second sleeve 13 is in sliding sleeve connection with the first sleeve 12, the top surface of the first sleeve 12 is provided with a first limiting ring 16, the bottom surface of the second sleeve 13 is provided with a second limiting ring 17, the counting device 15 is used for reading the water level, the counting device 15 is connected with the top surface of the floating plate 14, the first sleeve 12 is connected with the mounting plate 4 at the water bottom, the floating plate 14 can drive the counting device 15 to detect the water level reading from the water bottom to the water surface on the water surface, the first sleeve 12 and the second sleeve 13 are in sliding sleeve connection, the first limiting ring 16 and the second limiting ring 17 can be telescopic, the water surface lifting is guaranteed, and the first sleeve 12 and the second sleeve 13 are prevented from being separated.
The number indicating device 15 comprises a transparent tube 18, a first rotating shaft 19, a spring 20, a rotary drum 21 and a tape 22, wherein the transparent tube 18 is made of transparent materials, the bottom surface of the transparent tube is fixedly connected with the top surface of the floating plate 14, a first limit groove 23 is formed in the floating plate 14, the first rotating shaft 19 is fixedly connected with the inner wall of the transparent tube 18, one end of the spring 20 is fixedly connected with the first rotating shaft 19, the other end of the spring 20 is fixedly connected with the rotary drum 21, one end of the tape 22 is fixedly connected with the rotary drum 21 and is wound on the rotary drum 21, the other end of the spring 20 penetrates through the first limit groove 23, the first sleeve 12 and the second sleeve 13 and is fixedly connected with the top surface of the mounting plate 4, the starting end of the tape 22 is pulled by the mounting plate 4 at the water bottom, the starting end of the tape 22 is provided with a distance from the mounting plate 4 at the water bottom, and the tail end of the tape is also provided with a certain distance from the water surface, therefore the initial scale of the tape 22 is a reading after being adapted, the spring 20 is not 0, and the tape 22 can be always kept in a tensioned state.
The cleaning device 2 comprises a driving fan 24, a second rotating shaft 25, a device box 26, a first bevel gear 27, a second bevel gear 28, a third rotating shaft 29, a connecting block 30, a first limiting column 31, a driving disc 32 and a second limiting column 33, wherein the driving fan 24 is fixedly connected with the second rotating shaft 25, a device groove 34 is formed in the device box 26, the second rotating shaft 25 is rotationally connected with the device box 26, the first bevel gear 27 is rotationally connected with the device groove 34 and fixedly connected with one end of the second rotating shaft 25 far away from the driving fan 24, the second bevel gear 28 is rotationally connected with the device groove 34 and coaxially and fixedly connected with the third rotating shaft 29, the connecting block 30 is rotationally connected with the first bevel gear 27 and the second bevel gear 28, the third rotating shaft 29 is rotationally connected with the device groove 34, the first limiting column 31 is fixedly connected with the bottom surface of the device box 26, the top surface of the driving disc 32 is fixedly connected with the bottom surface of the third rotating shaft 29, the bottom surface of the second limiting column 33 is fixedly connected with the top surface of the transparent tube 18, the bottom surface of the first limiting column 31 is provided with a second limiting groove 35, the top surface of the second limiting column 33 is provided with a third limiting groove 36, the top surface and the bottom surface of the driving disc 32 are respectively provided with two fourth limiting rings 37 rotationally connected with the second limiting groove 35 and the third limiting groove 36, the side surface of the driving disc 32 is provided with a plurality of groups of cleaning devices 38 for cleaning the outer surface of the transparent tube 18, the driving fan 24 is blown by natural wind to rotate to drive the second rotating shaft 25 to rotate so as to drive the first bevel gear 27 to rotate, the first bevel gear 27 drives the second bevel gear 28 to rotate to drive the third rotating shaft 29 to rotate to drive the driving disc 32 to rotate, the cleaning device 38 can be driven to rotate to clean the outer surface of the transparent tube 18, and the connecting block 30 and the device box 26 ensure that the second rotating shaft 25 can horizontally rotate due to different directions of natural wind, so that the driving fan 24 can receive surrounding wind power.
The cleaning device 38 comprises a brush rod 39 and a brush head 40, the brush rod 39 is fixedly connected with the side surface of the driving disc 32, the brush head 40 is fixedly connected with one side of the brush rod 39 and is slidably connected with the outer wall of the transparent tube 18, and the driving disc 32 drives the brush rod 39 to rotate, so that the brush head 40 is driven to rotate to clean the outer surface of the transparent tube 18.
Two limiting baffles 41 which are convenient for limiting the tape 22 are arranged on the rotary drum 21, the tape 22 is limited, and the deviation of the tape 22 during winding is prevented.
The first sleeve 12, the second sleeve 13 and the mounting plate 4 are all made of anti-corrosion materials, so that corrosion damage caused by long-term soaking under water is prevented.
And a plurality of groups of third sleeves 42 are connected between the first sleeve 12 and the second sleeve 13 in a sliding manner, and the telescopic distance is longer as the multi-layer sleeve joint is adopted, so that the detected water level range is larger.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Water conservancy water and electricity is with water level detection device, its characterized in that includes:
the reading device (1) is used for detecting the height of the water level along with the rise and fall of the water level;
the cleaning device (2) is used for automatically cleaning the surface of the reading device (1), and the power is not needed, so that energy sources are saved;
the installation device (3) is used for stably installing the reading device (1) in water and can adapt to various underwater conditions;
the mounting device comprises a mounting plate (4), a nut (5), a plug block (6) and a knocking block (7), wherein a plurality of threaded holes (8) are formed in the mounting plate (4), the nut (5) is in threaded connection with the threaded holes (8), a plurality of plug holes (9) are formed in the mounting plate (4), a sliding groove (10) is formed in the plug holes (9), the plug block (6) is in sliding connection with the plug holes (9), a limiting block (11) in sliding connection with the sliding groove (10) is fixedly connected to the side face of the plug block (6), the bottom face of the knocking block (7) is fixedly connected with the top face of the plug block (6), and the reading device (1) is connected with the top face of the mounting plate (4).
The reading device (1) comprises a first sleeve (12), a second sleeve (13), a floating plate (14) and a counting device (15), wherein the bottom surface of the first sleeve (12) is fixedly connected with the top surface of a mounting plate (4), the top surface of the second sleeve (13) is fixedly connected with the bottom surface of the floating plate (14), the second sleeve (13) is in sliding sleeve joint with the first sleeve (12), the top surface of the first sleeve (12) is provided with a first limiting ring (16), the bottom surface of the second sleeve (13) is provided with a second limiting ring (17), the counting device (15) is used for reading the counting of water levels, and the counting device (15) is connected with the top surface of the floating plate (14).
2. The water level detection device for water conservancy and hydropower according to claim 1, wherein: the utility model provides a count equipment (15) includes transparent section of thick bamboo (18), first pivot (19), clockwork spring (20), rotary drum (21), tape (22), transparent section of thick bamboo (18) are transparent material, and its bottom surface and the top surface fixed connection of floating board (14), first spacing groove (23) have been seted up on floating board (14), the inner wall fixed connection of first pivot (19) and transparent section of thick bamboo (18), the one end and first pivot (19) fixed connection of clockwork spring (20), the other end and rotary drum (21) fixed connection, the one end and rotary drum (21) fixed connection of tape (22), and twine on rotary drum (21), the other end passes first spacing groove (23), first sleeve (12), the top surface fixed connection of second sleeve (13) and mounting panel (4).
3. The water level detection device for water conservancy and hydropower according to claim 2, wherein: the cleaning device (2) comprises a driving fan (24), a second rotating shaft (25), a device box (26), a first bevel gear (27), a second bevel gear (28), a third rotating shaft (29), a connecting block (30), a first limit column (31), a driving disc (32) and a second limit column (33), wherein the driving fan (24) is fixedly connected with the second rotating shaft (25), a device groove (34) is formed in the device box (26), the second rotating shaft (25) is rotationally connected with the device box (26), the first bevel gear (27) is rotationally connected with the device groove (34), one end of the second rotating shaft (25) far away from the driving fan (24) is fixedly connected with the second bevel gear (28) and is rotationally connected with the third rotating shaft (29), the connecting block (30) is rotationally connected with the first bevel gear (27) and the second bevel gear (28), the third rotating shaft (29) is rotationally connected with the device groove (34), the bottom surface of the first limit device (31) is rotationally connected with the third rotating shaft (29) and the transparent disc (32) is fixedly connected with the top surface of the second rotating shaft (18), the bottom surface of first spacing post (31) has seted up second spacing groove (35), third spacing groove (36) have been seted up to the top surface of second spacing post (33), two fourth spacing rings (37) that are connected with second spacing groove (35) and third spacing groove (36) rotation are installed respectively to the top surface and the bottom surface of driving disk (32), the side of driving disk (32) is equipped with cleaning equipment (38) of multiunit surface that are used for clean transparent section of thick bamboo (18).
4. A water conservancy and hydropower water level detection device according to claim 3, characterized in that: the cleaning device (38) comprises a brush rod (39) and a brush head (40), the brush rod (39) is fixedly connected with the side face of the driving disc (32), and the brush head (40) is fixedly connected with one side of the brush rod (39) and is in sliding connection with the outer wall of the transparent cylinder (18).
5. The water level detection device for water conservancy and hydropower according to claim 2, wherein: two limit baffles (41) which are convenient for limiting the tape (22) are arranged on the rotary drum (21).
6. The water level detection device for water conservancy and hydropower according to claim 1, wherein: the first sleeve (12), the second sleeve (13) and the mounting plate (4) are all made of anti-corrosion materials.
7. The water level detection device for water conservancy and hydropower according to claim 1, wherein: a plurality of groups of third sleeves (42) are connected between the first sleeve (12) and the second sleeve (13) in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011476928.9A CN112665681B (en) | 2020-12-15 | 2020-12-15 | Water conservancy water and electricity water level detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011476928.9A CN112665681B (en) | 2020-12-15 | 2020-12-15 | Water conservancy water and electricity water level detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112665681A CN112665681A (en) | 2021-04-16 |
| CN112665681B true CN112665681B (en) | 2023-10-10 |
Family
ID=75406098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011476928.9A Active CN112665681B (en) | 2020-12-15 | 2020-12-15 | Water conservancy water and electricity water level detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112665681B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108722919A (en) * | 2018-03-12 | 2018-11-02 | 宁波中惠信息技术有限公司 | A kind of automatically cleaning instrument |
| CN108814612A (en) * | 2018-05-11 | 2018-11-16 | 中国人民解放军陆军军医大学第附属医院 | A kind of automatic cleaning apparatus of measuring instrument |
| CN211425591U (en) * | 2020-03-27 | 2020-09-04 | 杨天祥 | Water level monitoring equipment for hydraulic engineering |
| CN211651760U (en) * | 2020-08-03 | 2020-10-09 | 严凯 | Water level measuring device for hydraulic and hydroelectric engineering |
| CN211783753U (en) * | 2020-02-29 | 2020-10-27 | 杨锡胜 | Water level monitoring equipment that water conservancy construction used |
| CN211954341U (en) * | 2020-05-25 | 2020-11-17 | 卢临瀚 | Water conservancy water and electricity water level sighting rod |
| CN212022868U (en) * | 2020-04-27 | 2020-11-27 | 洛阳市天成车辆配件有限公司 | Self-cleaning instrument panel for vehicle |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10551240B2 (en) * | 2017-11-28 | 2020-02-04 | International Business Machines Corporation | Self-cleaning liquid level sensor |
-
2020
- 2020-12-15 CN CN202011476928.9A patent/CN112665681B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108722919A (en) * | 2018-03-12 | 2018-11-02 | 宁波中惠信息技术有限公司 | A kind of automatically cleaning instrument |
| CN108814612A (en) * | 2018-05-11 | 2018-11-16 | 中国人民解放军陆军军医大学第附属医院 | A kind of automatic cleaning apparatus of measuring instrument |
| CN211783753U (en) * | 2020-02-29 | 2020-10-27 | 杨锡胜 | Water level monitoring equipment that water conservancy construction used |
| CN211425591U (en) * | 2020-03-27 | 2020-09-04 | 杨天祥 | Water level monitoring equipment for hydraulic engineering |
| CN212022868U (en) * | 2020-04-27 | 2020-11-27 | 洛阳市天成车辆配件有限公司 | Self-cleaning instrument panel for vehicle |
| CN211954341U (en) * | 2020-05-25 | 2020-11-17 | 卢临瀚 | Water conservancy water and electricity water level sighting rod |
| CN211651760U (en) * | 2020-08-03 | 2020-10-09 | 严凯 | Water level measuring device for hydraulic and hydroelectric engineering |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112665681A (en) | 2021-04-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204307850U (en) | Online water quality sensor automatic flushing device | |
| CN112665681B (en) | Water conservancy water and electricity water level detection device | |
| CN210127130U (en) | Water environment ecological restoration equipment | |
| CN110530450B (en) | Reservoir water level monitoring device | |
| CN211122808U (en) | Water quality monitoring sensor applied to water environment | |
| CN102749356A (en) | Protective device used for PH meter sensor | |
| CN214007117U (en) | Oil field water injection well is with scale removal device that has protective structure | |
| CN213728330U (en) | Vertical pipeline high pressure sprays belt cleaning device | |
| CN212358232U (en) | Intelligent lifting intercepting device for medium and small river channels | |
| CN111519588A (en) | Intelligent lifting intercepting device for medium and small river channels | |
| CN220932149U (en) | Hydraulic monitoring device for hydraulic engineering | |
| CN217639031U (en) | Outdoor water quality monitoring device for pollution source or surface water | |
| CN202661427U (en) | Improved pH meter sensor | |
| CN216483334U (en) | Water level detection device for hydraulic engineering monitoring | |
| CN216485096U (en) | Flow velocity measuring device for hydraulic engineering | |
| CN218916476U (en) | Self-made water level scale | |
| CN219914585U (en) | Automatic cleaning mark post | |
| CN201871515U (en) | Electric water channel dirt removing device | |
| CN212153666U (en) | Hair collector for water supply and drainage of building | |
| CN216791077U (en) | Hydraulic engineering is with novel bathymetric survey scale | |
| CN219401510U (en) | Municipal pipeline cleaning equipment | |
| CN212646565U (en) | Glass electrode anti-drying device | |
| CN220768324U (en) | Anti-sedimentation structure of rainwater inspection well | |
| CN213256079U (en) | Water-discharging equipment for maintenance well | |
| CN212799833U (en) | Ecological restoration structure for flood plain |
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 | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20230907 Address after: 330000 traffic science and technology building, 249 Fuhe North Road, Donghu District, Nanchang City, Jiangxi Province Applicant after: Jiangxi port and Waterway Construction Investment Group Co.,Ltd. Address before: Chongqing Water Conservancy and electric power vocational and technical college, No. 801, east section of Changzhou Avenue, Yongchuan District, Chongqing 402100 Applicant before: Bai Heping |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |