CN112323908A - Movable type factory building rainwater collecting device and system - Google Patents
Movable type factory building rainwater collecting device and system Download PDFInfo
- Publication number
- CN112323908A CN112323908A CN202011058635.9A CN202011058635A CN112323908A CN 112323908 A CN112323908 A CN 112323908A CN 202011058635 A CN202011058635 A CN 202011058635A CN 112323908 A CN112323908 A CN 112323908A
- Authority
- CN
- China
- Prior art keywords
- water level
- tuning fork
- level detection
- detection tuning
- storage tank
- 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
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/02—Methods or installations for obtaining or collecting drinking water or tap water from rain-water
-
- 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
- G01F23/0007—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 for discrete indicating and measuring
- G01F23/0015—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 for discrete indicating and measuring with a whistle or other sonorous signal
-
- 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
- G01F23/22—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 measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/28—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 measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
- G01F23/296—Acoustic waves
- G01F23/2966—Acoustic waves making use of acoustical resonance or standing waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01W—METEOROLOGY
- G01W1/00—Meteorology
- G01W1/14—Rainfall or precipitation gauges
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
Landscapes
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Hydrology & Water Resources (AREA)
- Fluid Mechanics (AREA)
- Acoustics & Sound (AREA)
- Public Health (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Water Supply & Treatment (AREA)
- Health & Medical Sciences (AREA)
- Atmospheric Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Environmental Sciences (AREA)
- Sewage (AREA)
Abstract
The invention discloses a mobile plant rainwater collecting device, which comprises: the first end of the drainage pipeline is connected with the bottom of the funnel-type rainwater collecting device, the second end of the drainage pipeline is connected with the water storage tank, the water storage tank is arranged on the movable trolley, the funnel-type rainwater collecting device is positioned above the drainage pipeline, and the water storage tank is positioned below the drainage pipeline; the first water level detection tuning fork and the second water level detection tuning fork are both arranged in the water storage tank, and the first water level detection tuning fork is positioned below the second water level detection tuning fork; and the control device is in communication connection with the first water level detection tuning fork and the second water level detection tuning fork respectively and is used for acquiring water level height data in the water storage tank according to detection signals uploaded by the first water level detection tuning fork and the second water level detection tuning fork. The collecting device provided by the invention can collect rainwater in a factory building, monitor the storage amount of the collected rainwater and monitor the storage amount of the rainwater so as to be convenient for manual accurate and rapid treatment.
Description
Technical Field
The invention relates to the technical field of rainwater collecting instruments, in particular to a mobile workshop rainwater collecting device and system.
Background
Quality management is the key for the survival of enterprises, and if steel coils in a reservoir area rust, severe adverse effects can be brought to the product quality, and the product can be degraded or even scrapped. The steel mill reservoir area is huge, and the local rain condition of leaking of rainy weather factory building is difficult to stop, in case there is the rain condition of leaking to take place, just needs to properly handle immediately, prevents to leak rain and falls on the coil of strip or long-pending stay on ground, causes the coil of strip to rust, and then leads to the product impaired. A large number of steel coils are stored in a storage area, the space is limited, rain leakage collection needs to be accurately and rapidly processed, and special requirements are imposed on the processing capacity of a collecting device.
Disclosure of Invention
The embodiment of the application can collect rainwater of a factory building by providing the mobile factory building rainwater collecting device and system, can monitor the collected rainwater storage amount, and can monitor the rainwater storage amount, so that the rainwater storage amount can be accurately and rapidly processed manually.
The invention provides a mobile workshop rainwater collecting device, which comprises: the device comprises a funnel type rainwater collecting device, a drainage pipeline, a water storage tank, a movable trolley, a first water level detection tuning fork, a second water level detection tuning fork and a control device;
the first end of the drainage pipeline is connected with the bottom of the funnel-type rainwater collecting device, the second end of the drainage pipeline is connected with the water storage tank, the water storage tank is arranged on the movable trolley, the funnel-type rainwater collecting device is positioned above the drainage pipeline, and the water storage tank is positioned below the drainage pipeline;
the first water level detection tuning fork and the second water level detection tuning fork are both arranged in the water storage tank, and the first water level detection tuning fork is positioned below the second water level detection tuning fork;
and the control device is in communication connection with the first water level detection tuning fork and the second water level detection tuning fork respectively and is used for acquiring water level height data in the water storage tank according to detection signals uploaded by the first water level detection tuning fork and the second water level detection tuning fork.
Preferably, the method further comprises the following steps: three indicator lights with different colors are in communication connection with the first water level detection tuning fork and the second water level detection tuning fork;
the first indicator light is used for starting working according to detection signals of the first water level detection tuning fork and the second water level detection tuning fork when the water level in the water storage tank is lower than the position of the first water level detection tuning fork;
the second indicator light is used for starting working according to detection signals of the first water level detection tuning fork and the second water level detection tuning fork when the water level in the water storage tank is greater than or equal to the position of the first water level detection tuning fork and is lower than the position of the second water level detection tuning fork;
and the third indicator light is used for starting working according to detection signals of the first water level detection tuning fork and the second water level detection tuning fork when the water level in the water storage tank is more than or equal to the position of the second water level detection tuning fork.
Preferably, the method further comprises the following steps: the buzzer is in communication connection with the first water level detection tuning fork and the second water level detection tuning fork;
and the buzzer is used for starting working according to detection signals of the first water level detection tuning fork and the second water level detection tuning fork when the water level in the water storage tank is more than or equal to the position of the first water level detection tuning fork.
Preferably, the method further comprises the following steps: and the water discharge pipe is arranged at the bottom of the water storage tank and is provided with a hand valve.
Preferably, the movable trolley is provided with a catheter fixing support for fixing the drainage pipeline.
Preferably, the method further comprises the following steps: distributed I/O stations;
the control device is in communication connection with the first water level detection tuning fork and the second water level detection tuning fork through the distributed I/O station.
Preferably, the control device is a programmable logic controller.
Preferably, the bottom of the movable trolley is provided with a heavy load roller.
The invention also provides a mobile workshop rainwater collection system, which is characterized by comprising the following components: the mobile plant rainwater collecting device comprises the mobile plant rainwater collecting device and an upper computer which is in communication connection with a control device in the mobile plant rainwater collecting device;
and the upper computer is used for acquiring the water level height data in the water storage tank uploaded by the control device for monitoring.
Preferably, the upper computer is provided with a human-computer interface.
The device and the system provided by the invention have the following beneficial effects: according to the rainwater collecting device and the rainwater collecting system, the funnel type rainwater collecting device is aligned to a rainwater leaking point of a factory building and can collect rainwater of the factory building, the two water level detection tuning forks with different heights are arranged in the water storage tank, the rainwater amount in the water storage tank can be monitored, and corresponding detection signals are uploaded to the control device, so that the condition that the rainwater amount in the water storage tank is too large can be found in time, the adverse effect of sudden factory building rainwater leakage or local liquid leakage on steel coil products in nearby areas can be dealt with, the corrosion defect caused by water accumulation on the steel coils is avoided, and the loss caused by product quality and delivery date delay is reduced.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.
FIG. 1 is a schematic structural view of a mobile plant rainwater collection device provided by the invention;
FIG. 2 is a schematic diagram of the operation of the first indicator light, the third indicator light and the buzzer provided by the present invention;
FIG. 3 is a schematic diagram of the operation of a second indicator light and a buzzer provided by the present invention;
FIG. 4 is a block diagram of the control of the rainwater collecting device for mobile plants according to the present invention.
Detailed Description
In order to make the present application more clearly understood by those skilled in the art to which the present application pertains, the following detailed description of the present application is made with reference to the accompanying drawings by way of specific embodiments.
The invention provides a mobile plant rainwater collecting device, as shown in figure 1, comprising: the device comprises a funnel type rainwater collecting device 1, a drainage pipeline 2, a water storage tank 4, a movable trolley 5, a first water level detection tuning fork 10, a second water level detection tuning fork 11 and a control device 12. The control device 12 is a Programmable Logic Controller (PLC), and the bottom of the movable trolley 5 is provided with a heavy load roller, so that the trolley can be moved to a required place quickly.
The first end of drainage pipeline 2 is connected with funnel formula rainwater collection device 1's bottom, and the second end of drainage pipeline 2 is connected with water storage tank 4, and water storage tank 4 sets up on portable dolly 5, and funnel formula rainwater collection device 1 is located drainage pipeline 2's top, and water storage tank 4 is located drainage pipeline 2's below. The funnel-type rainwater collecting device 1 can be a large open funnel-type rainwater collecting device 1, rainwater leakage is collected in a splash-proof mode, and limited space on the site is easily dealt with through reasonable pipeline design.
The first water level detecting tuning fork 10 and the second water level detecting tuning fork 11 are both disposed in the water storage tank 4, and the first water level detecting tuning fork 10 is located below the second water level detecting tuning fork 11.
And the control device 12 is in communication connection with the first water level detecting tuning fork 10 and the second water level detecting tuning fork 11 respectively, and is used for acquiring water level height data in the water storage tank 4 according to detection signals uploaded by the first water level detecting tuning fork 10 and the second water level detecting tuning fork 11.
Portable factory building rainwater collection device still includes: three indicator lights with different colors are connected with the first water level detecting tuning fork 10 and the second water level detecting tuning fork 11 in a communication way.
The first indicator light 9 is used for starting operation according to detection signals of the first water level detection tuning fork 10 and the second water level detection tuning fork 11 when the water level in the water storage tank 4 is lower than the position of the first water level detection tuning fork 10. The first indicator light 9 may be a green indicator light.
The second indicator light 8 is used for starting operation according to the detection signals of the first water level detection tuning fork 10 and the second water level detection tuning fork 11 when the water level in the water storage tank 4 is greater than or equal to the position of the first water level detection tuning fork 10 and is lower than the position of the second water level detection tuning fork 11. The second indicator light 8 may be a yellow indicator light.
The third indicator light 7 is used for starting operation according to the detection signals of the first water level detection tuning fork 10 and the second water level detection tuning fork 11 when the water level in the water storage tank 4 is greater than or equal to the position of the second water level detection tuning fork 11. The third indicator light 7 may be a red indicator light.
Portable factory building rainwater collection device still includes: and the buzzer 6 is in communication connection with the first water level detection tuning fork 10 and the second water level detection tuning fork 11.
The buzzer 6 is used for starting operation according to detection signals of the first water level detection tuning fork 10 and the second water level detection tuning fork 11 when the water level in the water storage tank 4 is greater than or equal to the position of the first water level detection tuning fork 10.
The operation principle of the first indicator light 9, the second indicator light 8, the third indicator light 7 and the buzzer 6 can be realized by referring to the following logic control table 1, the device signal variation table 2, and fig. 2 and 3, wherein the high water level tuning fork signal in the table 1 and the table 2 is the signal of the first water level detecting tuning fork 10, and the high water level tuning fork signal is the signal of the second water level detecting tuning fork 11.
TABLE 1
TABLE 2
Portable factory building rainwater collection device still includes: a water discharge pipe 13 arranged at the bottom of the water storage tank 4, and a hand valve is arranged on the water discharge pipe 13.
A pipe fixing support 3 used for fixing the drainage pipeline 2 is arranged on the movable trolley 5 of the movable workshop rainwater collecting device.
Portable factory building rainwater collection device still includes: distributed I/O stations (distributed input and output devices).
As shown in fig. 4, the control device 12 is communicatively connected to the first water level detecting tuning fork 10 and the second water level detecting tuning fork 11 through distributed I/O stations.
The invention also provides a mobile workshop rainwater collection system, which comprises: the mobile plant rainwater collecting device and the upper computer are in communication connection with the control device 12 in the mobile plant rainwater collecting device.
The upper computer is used for acquiring and monitoring water level height data in the water storage tank 4 uploaded by the control device 12. The upper computer is provided with a Human Machine Interface (HMI) shown in fig. 4, and the HMI includes a Human Machine Interface server and at least one Human Machine Interface client.
Through the Ethernet of the I/O station, the field detection signals of the first water level detection tuning fork 10 and the second water level detection tuning fork 11 are sent to a remote control device 12(PLC), the remote monitoring of the rainwater collection condition of the trolley can be realized through a man-machine interface system of the upper computer, and the watchman is informed to know and process abnormal conditions in time.
The working strategy of the rainwater collecting device provided by the invention is as follows: when the field personnel move the rain leakage collecting device to enter the reservoir area, the open type funnel mouth is aligned to a rain leakage point after a reasonable position is selected, and the moving device is fixed. Water equipment embeds two water level tuning forks, first pilot lamp 9 (green pilot lamp) is bright when the water level is normal, second pilot lamp 8 (yellow pilot lamp) is bright and bee calling organ 6 starts when the water level reachs the low level tuning fork, third pilot lamp 7 (red pilot lamp) is bright and bee calling organ 6 starts when the water level reachs the high level tuning fork, the suggestion needs open the water drainage pipeline of bottom, the drainage is to other supporting water storage container or near drain pipe 13 way in, convenient operation and use are reliable.
In summary, according to the rainwater collecting device and system provided by the present invention, the funnel-type rainwater collecting device 1 is aligned to the rainwater leaking point of the factory building, so as to collect rainwater of the factory building, and two water level detecting tuning forks with different heights are disposed in the water storage tank 4, so as to monitor the rainwater amount in the water storage tank 4, and upload the corresponding detection signal to the control device 12, so as to find out the condition of too large rainwater amount in the water storage tank 4 in time, so as to cope with the unexpected rainwater leaking of the factory building or the adverse effect of local leakage on the steel coil product in the nearby area, avoid the corrosion defect caused by the water accumulation on the steel coil, and reduce the loss caused by the product quality and the delay of delivery date.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the invention.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. The utility model provides a portable factory building rainwater collection device which characterized in that includes: the device comprises a funnel type rainwater collecting device, a drainage pipeline, a water storage tank, a movable trolley, a first water level detection tuning fork, a second water level detection tuning fork and a control device;
the first end of the drainage pipeline is connected with the bottom of the funnel-type rainwater collecting device, the second end of the drainage pipeline is connected with the water storage tank, the water storage tank is arranged on the movable trolley, the funnel-type rainwater collecting device is positioned above the drainage pipeline, and the water storage tank is positioned below the drainage pipeline;
the first water level detection tuning fork and the second water level detection tuning fork are both arranged in the water storage tank, and the first water level detection tuning fork is positioned below the second water level detection tuning fork;
and the control device is in communication connection with the first water level detection tuning fork and the second water level detection tuning fork respectively and is used for acquiring water level height data in the water storage tank according to detection signals uploaded by the first water level detection tuning fork and the second water level detection tuning fork.
2. The mobile plant rainwater collection device of claim 1, further comprising: three indicator lights with different colors are in communication connection with the first water level detection tuning fork and the second water level detection tuning fork;
the first indicator light is used for starting working according to detection signals of the first water level detection tuning fork and the second water level detection tuning fork when the water level in the water storage tank is lower than the position of the first water level detection tuning fork;
the second indicator light is used for starting working according to detection signals of the first water level detection tuning fork and the second water level detection tuning fork when the water level in the water storage tank is greater than or equal to the position of the first water level detection tuning fork and is lower than the position of the second water level detection tuning fork;
and the third indicator light is used for starting working according to detection signals of the first water level detection tuning fork and the second water level detection tuning fork when the water level in the water storage tank is more than or equal to the position of the second water level detection tuning fork.
3. The mobile plant rainwater collection device of claim 2, further comprising: the buzzer is in communication connection with the first water level detection tuning fork and the second water level detection tuning fork;
and the buzzer is used for starting working according to detection signals of the first water level detection tuning fork and the second water level detection tuning fork when the water level in the water storage tank is more than or equal to the position of the first water level detection tuning fork.
4. The mobile plant rainwater collection device of claim 1, further comprising: and the water discharge pipe is arranged at the bottom of the water storage tank and is provided with a hand valve.
5. The mobile factory building rainwater collection device according to claim 1, wherein a catheter fixing bracket for fixing the drainage pipeline is arranged on the mobile trolley.
6. The mobile plant rainwater collection device of claim 1, further comprising: distributed I/O stations;
the control device is in communication connection with the first water level detection tuning fork and the second water level detection tuning fork through the distributed I/O station.
7. The mobile plant rainwater collection apparatus of claim 1 wherein said control means is a programmable logic controller.
8. The mobile plant rainwater collection device of claim 1 wherein the bottom of the mobile cart is provided with heavy load rollers.
9. The utility model provides a portable factory building rainwater collection system which characterized in that includes: the mobile plant rainwater collection device of any one of claims 1 to 8, and an upper computer in communication with a control device in the mobile plant rainwater collection device;
and the upper computer is used for acquiring the water level height data in the water storage tank uploaded by the control device for monitoring.
10. The mobile plant rainwater collection device according to claim 9, wherein the upper computer is provided with a human-machine interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011058635.9A CN112323908A (en) | 2020-09-30 | 2020-09-30 | Movable type factory building rainwater collecting device and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011058635.9A CN112323908A (en) | 2020-09-30 | 2020-09-30 | Movable type factory building rainwater collecting device and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112323908A true CN112323908A (en) | 2021-02-05 |
Family
ID=74314384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011058635.9A Pending CN112323908A (en) | 2020-09-30 | 2020-09-30 | Movable type factory building rainwater collecting device and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112323908A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101333546B1 (en) * | 2013-05-29 | 2013-11-28 | 한밭대학교 산학협력단 | Customized rain purification system for collection and reuse of rainwater |
| CN204959864U (en) * | 2015-09-15 | 2016-01-13 | 栾沛晨 | Rainwater purifies collection device |
| CN207075342U (en) * | 2017-08-28 | 2018-03-09 | 武汉大学 | plant irrigation system based on building roof siphon drainage |
| CN108118747A (en) * | 2017-12-28 | 2018-06-05 | 佛山市蓝瑞欧特信息服务有限公司 | A kind of device for collecting rain water |
-
2020
- 2020-09-30 CN CN202011058635.9A patent/CN112323908A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101333546B1 (en) * | 2013-05-29 | 2013-11-28 | 한밭대학교 산학협력단 | Customized rain purification system for collection and reuse of rainwater |
| CN204959864U (en) * | 2015-09-15 | 2016-01-13 | 栾沛晨 | Rainwater purifies collection device |
| CN207075342U (en) * | 2017-08-28 | 2018-03-09 | 武汉大学 | plant irrigation system based on building roof siphon drainage |
| CN108118747A (en) * | 2017-12-28 | 2018-06-05 | 佛山市蓝瑞欧特信息服务有限公司 | A kind of device for collecting rain water |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110673566B (en) | Multilayer intelligent supervision system and operation method of sewage mixing and collecting pipe network | |
| CN108873842B (en) | One-stop unattended pump station automatic control system | |
| CN110985892A (en) | Water supply pipe network monitoring system and method | |
| CN204790542U (en) | PLC intelligent control device of water quality monitoring and improvement is gushed in river | |
| CN111258261A (en) | Remote control and joint scheduling system for pump station and scheduling method thereof | |
| CN113902288A (en) | Management system and method for water resource regulation and control and operation | |
| CN212391723U (en) | Remote control and joint scheduling system for pump station | |
| CN110639363A (en) | Intelligent monitoring system for waste water and waste gas of electroplating park | |
| CN112323908A (en) | Movable type factory building rainwater collecting device and system | |
| CN112023451A (en) | Automatic defoaming device and control system for seed tank of organic acid workshop | |
| CN116260840A (en) | Intelligent inspection early warning maintenance system of water treatment facilities | |
| CN209866785U (en) | Turbine starter belt cleaning device | |
| CN112128172A (en) | Exhaust device for low-pressure side of oil pump and using method | |
| CN116068957A (en) | System and method for collecting and dispatching rainwater and sewage in bulk cargo port | |
| CN115547009A (en) | Digital flood prevention system convenient for additionally installing and transforming transformer substation | |
| CN208419954U (en) | A kind of more monitoring points of local scope surface subsidence monitor early warning system automatically | |
| CN113763218A (en) | Automatic detection method for garbage collection and transportation operation of kitchen garbage disposal plant | |
| CN205580658U (en) | Oil supplementing device is got to few oily equipment on -line pressure monitoring of electric power and automatic ration | |
| CN209193541U (en) | A kind of hydraulic station concentration automatic fuelling device | |
| CN104061207A (en) | Method and system for judging oil leakage of rolling mill | |
| CN112197805A (en) | Sensing layer device and monitoring system for electric power construction equipment | |
| CN210613455U (en) | Automatic preparation system of emulsion | |
| CN117634178B (en) | System and method for efficiently tracing water pollution sources | |
| CN113969890A (en) | Method for monitoring operation and fault diagnosis of drainage pump based on liquid level meter | |
| CN111185040A (en) | Portable integrated intelligent filter group |
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: 20210205 |
|
| RJ01 | Rejection of invention patent application after publication |