CN111521243A - Water level detection device, drainage system and drainage method - Google Patents
Water level detection device, drainage system and drainage method Download PDFInfo
- Publication number
- CN111521243A CN111521243A CN202010364462.7A CN202010364462A CN111521243A CN 111521243 A CN111521243 A CN 111521243A CN 202010364462 A CN202010364462 A CN 202010364462A CN 111521243 A CN111521243 A CN 111521243A
- Authority
- CN
- China
- Prior art keywords
- water
- water level
- indicator light
- storage well
- drainage
- 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.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
- G01F23/56—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats using elements rigidly fixed to, and rectilinearly moving with, the floats as transmission elements
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
- E03F5/105—Accessories, e.g. flow regulators or cleaning devices
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
- E03F5/105—Accessories, e.g. flow regulators or cleaning devices
- E03F5/107—Active flow control devices, i.e. moving during flow regulation
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/22—Adaptations of pumping plants for lifting sewage
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Abstract
The invention relates to a water level detection device, a drainage system and a drainage method, which are used for detecting the water level in a water storage well and comprise a guide pipe and a water level indicator, wherein the guide pipe is vertically arranged in the water storage well, the bottom end of the guide pipe is communicated with the water in the water storage well, the inner water level and the outer water level of the guide pipe are enabled to be flush, the water level indicator comprises a floating part and upright rods arranged on the floating part, a plurality of indicator lamps are arranged on the upright rods at intervals along the vertical direction, the floating parts are arranged on the water surface in the guide pipe in a floating mode, the floating parts can drive the upright rods to move along the vertical direction and enable the upright rods to penetrate through the top end of the. The device is through setting up water level indicator in the pipe, and the interval is provided with the pilot lamp in the pole setting, judges the actual water level in the retaining well through the outside pilot lamp of observation pipe, has the convenient long distance and observes and improve observation efficiency's characteristics.
Description
Technical Field
The invention relates to the technical field of water supply and drainage, in particular to a water level detection device, a drainage system comprising the water level detection device and a drainage method comprising the drainage system.
Background
At electrical equipment installation scene, can set up the retaining well that is used for interim retaining usually, the retaining well can be collected groundwater and rainwater, and the ponding in with the retaining well is unified to be carried to drainage pipe through the water pump again, realizes the drainage. Therefore, in order to ensure the safe operation of the electrical equipment, avoid the damage of the overflow to the electrical equipment and timely and effectively discharge the accumulated water in the water storage well and the important situation. In actual operation, the influence of geological environment, weather and season on accumulated water in the water storage well is large, and the specific accumulated water condition is irregular and recyclable. Often be in order to satisfy the drainage needs, can corresponding set up many water pumps and draw water, the energy consumption is higher, and economic nature is relatively weak. And for the drainage equipment, because the drainage equipment is installed in water for a long time, the accident rate is high, and the drainage condition is difficult to observe in real time during the drainage operation.
Disclosure of Invention
The invention aims to provide a water level detection device, a drainage system and a drainage method, which have the characteristics of convenience for long-distance observation and improvement of observation efficiency.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a water level detection device for detect the water level in the retaining well, including pipe and water level indicator, the pipe is vertical set up in the retaining well, the bottom of pipe with water intercommunication in the retaining well, and make the inside and outside water level parallel and level of pipe, water level indicator include cursory portion with set up in pole setting in cursory portion, the pole setting is provided with a plurality of pilot lamps along vertical direction interval, cursory portion is cursory to be located on the surface of water in the pipe, cursory portion can drive the pole setting is removed along vertical direction, and makes the pole setting is worn out the top of pipe, through the outside pilot lamp of pipe detects the water level of retaining well.
Further, the guide pipe is provided with a plurality of through holes along the vertical direction, and the water storage well is communicated with the guide pipe through the through holes.
Furthermore, the indicator light is annular, and the indicator light inlays to be located in the pole setting.
Further, a plurality of the indicator lights have different colors.
The water level detection device is used for detecting the water level in the water storage well, the water pump is used for conveying water in the water storage well to the water storage pipeline, the power generator is electrically connected with the indicator light, the power generator is driven by the water in the water storage pipeline to generate power, and the indicator light is turned on.
Furthermore, the water pumps are multiple and are connected with the drainage pipeline through pipelines.
Furthermore, a water level sensor is further arranged on the water storage well and electrically connected with the water pump.
Also provided is a drainage method, comprising the drainage system, and further comprising the following steps:
s1, dividing the water storage well into a plurality of water levels, wherein the plurality of water levels correspond to the plurality of indicator lights, and the water storage well is internally provided with a plurality of water pumps;
s2, when the water level in the water storage well reaches a set discharge value, starting the water pump, conveying the water in the water storage well to the water discharge pipeline, driving the generator to generate power by the water in the water discharge pipeline, and enabling the indicator light to be on;
s3, observing the indicator light, judging the water level in the water storage well through the indicator light, and starting a set number of water pumps;
and S4, when the water level in the water storage well reaches the lowest set value, closing the water pump and stopping draining water.
Further, in step S1, the water level in the retaining well is divided into high water level, middle water level and low water level, and from one end that the cursory portion was kept away from to the pole setting is close to the one end of cursory portion, first pilot lamp, second pilot lamp and third pilot lamp have set gradually on the pole setting, first pilot lamp with low water level corresponds, the second pilot lamp with middle water level corresponds, the third pilot lamp with high water level corresponds.
Further, in step S3, the number of the water pumps that are turned on decreases sequentially from the high water level, the middle water level to the low water level.
Compared with the prior art, the invention has the beneficial effects that:
according to the water level detection device, the drainage system and the drainage method, the water level indicator is arranged in the guide pipe, the indicating lamps are arranged on the vertical rods at intervals, the actual water level in the water storage well is judged by observing the indicating lamps outside the guide pipe, and the water level detection device, the drainage system and the drainage method have the characteristics of convenience in long-distance observation and improvement of observation efficiency.
Drawings
Fig. 1 is a schematic view of a water level detecting apparatus according to an embodiment.
In the figure:
1. a conduit; 10. a through hole; 2. a water level indicator; 20. a float section; 21. erecting a rod; 22. an indicator light; 3. a water storage well; 30. a well cover; 4. and (4) a water pump.
Detailed Description
In order to make the technical problems solved, the technical solutions adopted and the technical effects achieved by the present invention clearer, the technical solutions of the present invention are further described below by way of specific embodiments with reference to the accompanying drawings.
As shown in fig. 1, the water level detecting device provided by the invention is used for detecting the water level in a water storage well 3, and comprises a conduit 1 and a water level indicator 2, wherein the conduit 1 is vertically arranged in the water storage well 3, the bottom end of the conduit 1 is communicated with the water in the water storage well 3, and the inner water level and the outer water level of the conduit 1 are flush, the water level indicator 2 comprises a floating part 20 and a vertical rod 21 arranged on the floating part 20, the vertical rod 21 is provided with a plurality of indicating lamps 22 at intervals along the vertical direction, the floating part 20 is arranged on the water surface in the conduit 1, the floating part 20 can drive the vertical rod 21 to move along the vertical direction, the vertical rod 21 penetrates out of the top end of the conduit 1, and the water level of the water storage well 3 is detected through the indicating lamps. It will be appreciated that the purpose of the retention shaft 3 is to collect ground water and rainwater and to drain into the drainage pipes when the amount of water in the retention shaft 3 reaches a set value. The water level detection device utilizes the buoyancy of water to enable the floating part 20 to move up and down along with the water surface in the guide pipe 1 so as to drive the upright rod 21 to do telescopic motion relative to the top end of the guide pipe 1, and the water level condition in the water storage well 3 is observed through the part of the upright rod 21 penetrating out of the guide pipe 1. The conduit 1 is communicated with water in the water storage well 3, and water enters the conduit 1 along the bottom end of the conduit 1 under the action of atmospheric pressure and is flush with the water surface outside the conduit 1. Simultaneously, because of cursory portion 20 sets up in pipe 1, the water in the pipe 1 circulates through the bottom, and the surface of water in the pipe 1 is calmer than the outside surface of water of pipe 1, is favorable to making the steady removal of water level indicator 2 along vertical direction, is convenient for observe. A plurality of indicator lamps 22 are arranged on the upright rod 21 at intervals along the vertical direction, and the indicator lamps 22 penetrating out of the top end of the guide pipe 1 correspond to the corresponding water level in the water storage well 3, so that the actual water level in the water storage well 3 can be conveniently judged by observing the indicator lamps 22. Meanwhile, the indicator lamp 22 is arranged, so that remote observation is facilitated, and the working efficiency of inspection personnel is improved. This embodiment is through setting up water level indicator 2 in pipe 1, and the interval is provided with pilot lamp 22 on pole setting 21, judges the actual water level in retaining well 3 through observing pilot lamp 22 outside pipe 1, has the convenient remote observation and improves observation efficiency's characteristics.
Specifically, cursory portion 20 is the hemisphere, one side that pole setting 21 was kept away from to cursory portion 20 is the curved surface, one side that pole setting 21 was kept away from to cursory portion 20 is provided with the counterweight, and the effect of counterweight lies in increasing cursory portion 20's weight, and concentrates on the bottom of axis with cursory portion 20's focus, and this structure is favorable to improving cursory portion 20's stability, avoids cursory portion 20 to appear frequent swing when the water level changes.
Specifically, the pipe 1 is provided with a plurality of through holes 10 in a vertical direction, and the sump 3 is communicated with the pipe 1 through the through holes 10. It can be understood that the through hole 10 is provided on the conduit 1, and the water in the water storage well 3 and the air above the water surface can enter the conduit 1 through the through hole 10, so as to promote the water circulation between the water storage well 3 and the conduit 1, and promote the air pressure inside and outside the conduit 1 to be the same, so that the water levels inside and outside the conduit 1 are consistent, and the accuracy of water level detection is improved.
Specifically, the indicator lamp 22 is annular, and the indicator lamp 22 is embedded in the upright rod 21. In this embodiment, the indicator light 22 is annular to facilitate viewing from a variety of angles. Meanwhile, the indicator lamp 22 is embedded in the upright rod 21, so that the indicator lamp 22 is prevented from colliding with an external structure.
Specifically, the plurality of indicator lights 22 have different colors. In this embodiment, the indicator lamp 22 is set to different colors so as to intuitively determine the water level condition in the water storage well 3 by comparing the colors. For example, the colors of the indicator lights 22 are set to be green, yellow, orange and red in sequence, which represents that the water level is gradually increased from the low water level to the high water level, so that the operator can conveniently and timely adjust the drainage operation through the color information of the indicator lights 22. Preferably, the indicator lights 22 of the present embodiment are provided in three, which are green, yellow and red in sequence from top to bottom, and respectively correspond to the low water level, the middle water level and the high water level.
Specifically, the impounded well 3 further comprises a well cover 30, the well cover 30 is a grid plate, and the upright rods 21 can extend to the outside of the impounded well 3 through the well cover 30.
The water drainage system comprises the water level detection device, the water pump 4 and the generator, wherein the water pump 4 is used for conveying water in the water storage well 3 to the water drainage pipeline, the generator is electrically connected with the indicator lamp 22, the generator is driven to generate power through the water in the water drainage pipeline, and the indicator lamp 22 is enabled to be lightened. In this embodiment, the generator includes an impeller installed in the drainage pipeline, and when the water in the reservoir 3 is delivered to the drainage pipeline through the water pump 4, the water in the drainage pipeline drives the impeller to rotate, so that the generator generates electricity, and the indicator light 22 lights up. In the embodiment, the generator is arranged in the drainage pipeline and is electrically connected with the indicator lamp 22, and the indicator lamp 22 is turned on when water flows in the drainage pipeline, so that the drainage condition in the drainage pipeline can be obtained by observing the indicator lamp 22.
Specifically, the number of the water pumps 4 is plural, and the plural water pumps 4 are connected to the drain pipeline through pipes. It is understood that the provision of a plurality of water pumps 4 is advantageous in increasing the speed of water discharge. When the water level in the water storage well 3 is high or the increasing speed of the water in the water storage well 3 is larger than the drainage speed of one water pump, two or more water pumps 4 can be opened to drain water, and the drainage effect is improved.
Specifically, a water level sensor is further arranged on the water storage well 3 and electrically connected with the water pump 4. It can be understood that the water level sensor is electrically connected with the water pump 4, so that the water pump 4 is automatically turned on for water drainage when the water level in the water storage well 3 reaches the set drainage value.
The drainage method comprises the drainage system and further comprises the following steps:
s1, dividing the water storage well 3 into a plurality of water levels, wherein the plurality of water levels correspond to the plurality of indicator lights 22, and a plurality of water pumps 4 are installed in the water storage well 3;
s2, when the water level in the water storage well 3 reaches the set discharge value, starting the water pump 4 to convey the water in the water storage well 3 to the drainage pipeline, driving the generator to generate electricity by the water in the drainage pipeline, and enabling the indicator light 22 to light up;
s3, observing the indicator light 22, judging the water level in the water storage well 3 through the indicator light 22, and starting a set number of water pumps 4;
and S4, when the water level in the water storage well 3 reaches the lowest set value, the water pump 4 is closed, and the drainage is stopped.
In the present embodiment, the water storage well 3 is divided into a plurality of water levels and corresponds to the indicator lamp 22. When the water in the water storage well 3 reaches the set discharge value, the water pump 4 is started, and the water in the water storage well 3 is discharged into a drainage pipeline. The water in the drain line drives the generator to generate electricity and causes indicator light 22 to illuminate. An operator can judge the real-time water level through the observation indicator lamp 22 and turn on or turn off part of the water pump 4 according to the actual water level condition, so that the energy consumption is reduced while the drainage requirement is met, and the drainage economy is improved.
Specifically, in step S1, the water level in the water storage well 3 is divided into a high water level, a medium water level and a low water level, and a first indicator light, a second indicator light and a third indicator light are sequentially arranged on the vertical rod 21 from the end of the vertical rod 21 far away from the floating portion 20 to the end of the vertical rod 21 close to the floating portion 20, the first indicator light corresponds to the low water level, the second indicator light corresponds to the medium water level, and the third indicator light corresponds to the high water level. In this embodiment, the first indicator light is set to green, the second indicator light is set to yellow, and the third indicator light is set to red.
Specifically, in step S3, the number of water pumps 4 to be turned on is decreased from the high water level, the middle water level to the low water level in this order. In this embodiment, three water pumps 4 are provided at a high water level, two water pumps 4 are provided at a medium water level, and one-day water pump 4 is provided at a low water level. Of course, the number of the water pumps 4 to be started corresponding to each water level may be selected according to parameters such as the specific capacity of the water storage well 3 and the power of the water pumps 4.
In one embodiment, the water level in the water storage well 3 is divided into a high water level, a middle water level and a low water level, and the indicator lights 22 corresponding to the three water levels are red indicator lights, yellow indicator lights and green indicator lights. Three water pumps 4 are arranged in the water storage well 3, and the three water pumps 4 are all connected with a drainage pipeline. When the water level in the water storage well 3 reaches a set discharge value, the water pump 4 is arranged to discharge water, the water in the water discharge pipeline drives the generator to generate electricity, and the indicator light 22 is turned on. At this time, if the operator observes the red indicator light, the three water pumps 4 are started to drain water, and the drainage speed is increased. When the water level in the water storage well 3 descends, the water level indicator descends along with the water level, the red indicator light enters the guide pipe 1, the yellow indicator light can be observed, one water pump 4 is turned off, and two water pumps 4 are used for draining water, so that energy is saved. The water level in the water storage well 3 continuously drops, and when only the green indicating lamp can be observed, one water pump 4 is turned off, and one water pump 4 is used for draining water, so that energy is saved.
The remarkable effects of the embodiment are as follows: through set up water level indicator 2 in pipe 1, the interval is provided with pilot lamp 22 on pole setting 21, and the actual water level in retaining well 3 is judged through observing pilot lamp 22 outside pipe 1, has the convenient remote observation and improves the characteristics of observing efficiency. Meanwhile, an operator can judge the real-time water level through the observation indicator lamp 22 and turn on or turn off part of the water pump 4 according to the actual water level condition, so that the energy consumption is reduced while the drainage requirement is met, and the drainage economy is improved.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.
Claims (10)
1. The utility model provides a water level detection device for detect the water level in the retaining well, a serial communication port, including pipe and water level indicator, the pipe is vertical set up in the retaining well, the bottom of pipe with water intercommunication in the retaining well, and make the inside and outside water level parallel and level of pipe, water level indicator include cursory portion with set up in pole setting in cursory portion, the pole setting is provided with a plurality of pilot lamps along vertical direction interval, cursory portion is cursory to be located on the surface of water in the pipe, cursory portion can drive the pole setting is removed along vertical direction, and makes the pole setting is worn out the top of pipe, through the outside pilot lamp of pipe detects the water level of retaining well.
2. The water level detecting apparatus according to claim 1, wherein the guide pipe is provided with a plurality of through holes in a vertical direction, and the water storage well and the guide pipe communicate through the through holes.
3. The water level detecting device of claim 1, wherein the indicator light is ring-shaped and embedded in the vertical rod.
4. The water level detecting apparatus according to claim 1, wherein the plurality of indicator lights have different colors.
5. A drainage system comprising the water level detection device as claimed in any one of claims 1 to 4, further comprising a water pump for delivering water in the reservoir to a drainage pipeline and a generator electrically connected to the indicator light, wherein the generator is driven by the water in the drainage pipeline to generate electricity and light the indicator light.
6. The drainage system according to claim 5, wherein the number of the water pumps is plural, and the plural water pumps are connected to the drainage pipeline through pipes.
7. The drainage system of claim 5, wherein a water level sensor is further disposed on the water storage well and electrically connected to the water pump.
8. A method of draining water comprising the drainage system of claim 5, further comprising the steps of:
s1, dividing the water storage well into a plurality of water levels, wherein the plurality of water levels correspond to the plurality of indicator lights, and the water storage well is internally provided with a plurality of water pumps;
s2, when the water level in the water storage well reaches a set discharge value, starting the water pump, conveying the water in the water storage well to the water discharge pipeline, driving the generator to generate power by the water in the water discharge pipeline, and enabling the indicator light to be on;
s3, observing the indicator light, judging the water level in the water storage well through the indicator light, and starting a set number of water pumps;
and S4, when the water level in the water storage well reaches the lowest set value, closing the water pump and stopping draining water.
9. The drainage method according to claim 8, wherein in step S1, the water level in the water storage well is divided into a high water level, a middle water level and a low water level, and a first indicator light, a second indicator light and a third indicator light are sequentially arranged on the vertical rod from the end of the vertical rod far away from the float to the end of the vertical rod close to the float, wherein the first indicator light corresponds to the low water level, the second indicator light corresponds to the middle water level, and the third indicator light corresponds to the high water level.
10. A drainage method according to claim 9, wherein in step S3, the number of water pumps that are turned on decreases sequentially from the high water level, the middle water level to the low water level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010364462.7A CN111521243A (en) | 2020-04-30 | 2020-04-30 | Water level detection device, drainage system and drainage method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010364462.7A CN111521243A (en) | 2020-04-30 | 2020-04-30 | Water level detection device, drainage system and drainage method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111521243A true CN111521243A (en) | 2020-08-11 |
Family
ID=71904857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010364462.7A Pending CN111521243A (en) | 2020-04-30 | 2020-04-30 | Water level detection device, drainage system and drainage method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111521243A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112362137A (en) * | 2020-11-02 | 2021-02-12 | 广东电网有限责任公司 | Water level alarm device |
| CN113173228A (en) * | 2021-03-09 | 2021-07-27 | 黄海造船有限公司 | Ship water level monitoring and early warning device |
| CN115492224A (en) * | 2022-11-17 | 2022-12-20 | 四川坤睿泽智慧科技有限公司 | Automatic inspection system and inspection method for pressure drainage |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204826137U (en) * | 2015-06-16 | 2015-12-02 | 中国建筑第七工程局有限公司 | Highway curb drainage system |
| CN206090803U (en) * | 2016-08-30 | 2017-04-12 | 中国一冶集团有限公司 | Basement automatic water discharging device |
| CN207160198U (en) * | 2017-09-19 | 2018-03-30 | 北京蓝绿相间科技有限公司 | Rain bilge well autoalarm |
| US20190085840A1 (en) * | 2017-09-18 | 2019-03-21 | Jeremy Leonard | Autonomous submersible pump |
| CN209459738U (en) * | 2018-12-03 | 2019-10-01 | 西安四加壹信息技术有限公司 | A kind of water-level detecting device |
-
2020
- 2020-04-30 CN CN202010364462.7A patent/CN111521243A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204826137U (en) * | 2015-06-16 | 2015-12-02 | 中国建筑第七工程局有限公司 | Highway curb drainage system |
| CN206090803U (en) * | 2016-08-30 | 2017-04-12 | 中国一冶集团有限公司 | Basement automatic water discharging device |
| US20190085840A1 (en) * | 2017-09-18 | 2019-03-21 | Jeremy Leonard | Autonomous submersible pump |
| CN207160198U (en) * | 2017-09-19 | 2018-03-30 | 北京蓝绿相间科技有限公司 | Rain bilge well autoalarm |
| CN209459738U (en) * | 2018-12-03 | 2019-10-01 | 西安四加壹信息技术有限公司 | A kind of water-level detecting device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112362137A (en) * | 2020-11-02 | 2021-02-12 | 广东电网有限责任公司 | Water level alarm device |
| CN112362137B (en) * | 2020-11-02 | 2023-08-04 | 广东电网有限责任公司 | Water level alarm device |
| CN113173228A (en) * | 2021-03-09 | 2021-07-27 | 黄海造船有限公司 | Ship water level monitoring and early warning device |
| CN113173228B (en) * | 2021-03-09 | 2024-01-12 | 黄海造船有限公司 | Ship water level monitoring and early warning device |
| CN115492224A (en) * | 2022-11-17 | 2022-12-20 | 四川坤睿泽智慧科技有限公司 | Automatic inspection system and inspection method for pressure drainage |
| CN115492224B (en) * | 2022-11-17 | 2023-03-07 | 四川坤睿泽智慧科技有限公司 | Automatic inspection system and inspection method for pressure drainage |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111521243A (en) | Water level detection device, drainage system and drainage method | |
| CN105275717B (en) | A kind of storm sewer collection water generating system and its electricity-generating method | |
| CN111119210A (en) | Drainage system of piping lane | |
| CN205530582U (en) | Urban sewerage and drainage sys tem | |
| CN212159771U (en) | Surface water detects uses sample thief | |
| CN103007580B (en) | Intelligence oil collecting system | |
| CN106337802A (en) | Automatic pumping method for collecting well and pumping system based on automatic pumping method | |
| CN201406754Y (en) | Drainage structure of underground powerhouse | |
| CN104652573A (en) | Vacuum drainage system technology and device used for collecting municipal wastewater | |
| CN206903688U (en) | A kind of tunnel automatic water pumping system | |
| CN206570890U (en) | Intelligent central drainage system | |
| CN104675429B (en) | A kind of mining multistage intelligent drainage arrangement and method | |
| CN105625547A (en) | Urban drainage system | |
| CN205785155U (en) | A kind of float-ball type anti-settling monitoring device of photovoltaic waterborne | |
| CN214033761U (en) | Automatic pumping and draining device for underground engineering | |
| CN211773873U (en) | Drainage system of piping lane | |
| CN207472869U (en) | A kind of Water quality monitoring equipment | |
| CN205171634U (en) | Power cable ditch automatic water discharging device | |
| CN204000800U (en) | The energy-saving drainage system of bulb type generator set | |
| CN209443457U (en) | A kind of vacuum preloading drainage arrangement with control function | |
| CN106906886A (en) | Intelligent central drainage system and method | |
| CN203030040U (en) | Intelligent oil collection system | |
| CN203730071U (en) | Magnet type gas collection and automatic water draining device | |
| CN206346210U (en) | A kind of reduction well-points dewatering causes the device that level of ground water is excessively exploited | |
| CN207126170U (en) | One kind has intelligent oily water separating equipment |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200811 |
|
| RJ01 | Rejection of invention patent application after publication |