CN207076733U - A kind of pipeline self-stripping unit - Google Patents
A kind of pipeline self-stripping unit Download PDFInfo
- Publication number
- CN207076733U CN207076733U CN201721038428.0U CN201721038428U CN207076733U CN 207076733 U CN207076733 U CN 207076733U CN 201721038428 U CN201721038428 U CN 201721038428U CN 207076733 U CN207076733 U CN 207076733U
- Authority
- CN
- China
- Prior art keywords
- oil pressure
- threshold value
- inspection
- hydraulic
- liquid level
- 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
Landscapes
- Sewage (AREA)
Abstract
It the utility model is related to a kind of pipeline self-stripping unit, including base, baffle plate, hydraulic jack, valve, cylinder support, liquid level sensor, hydraulic power unit, control system；Base is fixedly installed at the top of two side shields and the upper position of upstream sewage inspection well well head；Hydraulic jack is arranged on cylinder support, and cylinder support is arranged on base；Upstream sewage inspection well well head is additionally provided with inspection door；Piston rod one end of hydraulic jack enables inspection door to be moved pivotally around rotary shaft with inspection door drive connection；Hydraulic jack is connected by valve with hydraulic power unit；Liquid level sensor is arranged at the sewage inspection well pithead position of upstream；Control system connects respectively at liquid level sensor with hydraulic power unit.It has it is simple in construction, reasonable in design, it is easy to operate, automaticity is high, less input by personnel, production and maintenance cost are low, effectively reduce personnel cost, meet energy-conserving and environment-protective requirement, can be by wide popularization and application the advantages that.
Description
Technical field
It the utility model is related to debris clean technologies field in sewage inspection well pipeline, more particularly to a kind of pipeline self-cleaning
Device.
Background technology
With urban pipe network facility horizontal continuous lifting and improvement, municipal sewage checks the interior debris processing side of well conduit
Formula is gradually studied personnel and paid attention to.For checking the debris in well conduit, although the processing means of especially sludge etc. have people
A variety of, but integrated cost is higher, the field operation intensity of worker is larger, and can also exist sometimes debris cleaning not thoroughly,
Still higher, the overall man power and material of later maintenance cost expends larger.A kind of it is therefore proposed that pipe that can overcome drawbacks described above
Road self-stripping unit has important Research Significance and realistic meaning.
Utility model content
For pipeline debris processing means above shortcomings of the prior art, the purpose of this utility model is：
A kind of pipeline self-stripping unit is provided, its have it is simple in construction, reasonable in design, it is easy to operate, automaticity is high, personnel input
Less, production and maintenance cost are low, effectively reduce personnel cost, meet energy-conserving and environment-protective requirement, can be by wide popularization and application etc.
Advantage.
In order to achieve the above object, the utility model adopts the following technical scheme that realization：
A kind of pipeline self-stripping unit, the pipeline self-stripping unit are arranged at the sewage inspection well pithead position of upstream,
The pipeline self-stripping unit includes base, baffle plate, hydraulic jack, valve, cylinder support, liquid level sensor, hydraulic power unit, control
System processed；Wherein, the quantity of the baffle plate is two, and is located at the upstream sewage inspection well well head both sides respectively；The bottom
Seat is fixedly installed at the top of two side shields and the upper position of upstream sewage inspection well well head；The hydraulic jack is arranged on
On cylinder support, the cylinder support is arranged on the base；The upstream sewage inspection well well head is additionally provided with inspection door；
Piston rod one end of the hydraulic jack enables inspection door to make pivot fortune around rotary shaft with the inspection door drive connection
Dynamic, the other end is slidably disposed in the piston cylinder of hydraulic jack；The hydraulic jack is connected by valve with hydraulic power unit；
The liquid level sensor is arranged at the upstream sewage inspection well pithead position, for detecting liquid level signal；Control system
System connects respectively at liquid level sensor with hydraulic power unit；The real-time level height that control system is detected according to liquid level sensor with it is pre-
If liquid level threshold value be compared, when real-time level highly reaches default liquid level threshold value, control system control
The hydraulic control valve of hydraulic power unit is opened, and control hydraulic jack driving inspection door, which pivots, to be opened, and then rinses sewage inspection well
Debris in pipeline；When real-time level is highly less than default liquid level threshold value, control system controls the hydraulic pressure of hydraulic power unit
Control valve is closed, and control hydraulic jack driving inspection door, which pivots, closes, and then the water level for adjusting upstream inspection shaft well head is high
Degree so that the water level potential energy increase of upstream inspection shaft well head, when water level reaches default liquid level threshold value again, then drive
Inspection door, which pivots, to be opened.
As the further optimization of such scheme, the baffle plates of the base and both sides by expansion bolt, chemical bolt or
Person's concrete secondary, which pours, to be fixed at the sewage inspection well pithead position of upstream；The base and baffle plate pass through expansion bolt
Or chemical bolt is fixedly connected；Reinforcer is additionally provided with the link position of the base and baffle plate, the reinforcer is gold
Belong to pressing plate, the metal platen on the contact surface of base and baffle plate with being provided with wearing layer and skid resistant course.
As the further optimization of such scheme, the quantity at least two of the liquid level sensor, and two of which pass
Sensor is separately positioned at the top of well head bottom and the well head of inspection shaft, for detecting low water level altitude signal and flood level respectively
Altitude signal；Meanwhile the low water level altitude signal detected and flood level elevation signal are sent to control system.
As the further optimization of such scheme, the upstream sewage inspection well well head is additionally provided with to be connected with control system
Video monitor, the pipeline self-stripping unit also includes being connected by wireless network or netting twine with control system long-range
Surveillance center, supervise liquid level signal, the keying signal of inspection door for clapping upstream sewage inspection well well head in real time by video monitor
And debris situation is sent to remote monitoring center by wireless network or netting twine in the pipeline of sewage inspection well, for remotely supervising
The running situation of keyholed back plate road self-stripping unit.
As the further optimization of such scheme, control system include PLC, timer, hydraulic jack driver,
External input module interface end, the timer, hydraulic jack driver and external input module interface end control respectively at PLC
Device is connected, and the external input module interface end is also connected with liquid crystal touch screen, when being manually entered default for operator
Between be worth；The inspection door of upstream inspection shaft well head is opened in real time for the timer and the unlatching closed under two running statuses and pass
Closing the time is counted, and the result of counting is sent to PLC；The counting knot that PLC is sent according to timer
Fruit is compared with being manually entered preset time value, and when both are worth identical, PLC control inspection door is opened or closed
Close.
As the further optimization of such scheme, the control system also include hydraulic jack abnormal conditions check device and
Oil pressure abnormal conditions warning device, inspection door open and close abnormal conditions check device and angle abnormal conditions warning device, the liquid
Pressure abnormality detection device includes being arranged on the oil pressure sensor of hydraulic jack, and the inspection door opens and closes abnormal conditions check device bag
Include the angular transducer for being arranged on and checking on door pivot, the control system include PLC and built-in oil pressure memory module,
Built-in angular memory module；Built-in oil pressure memory module, oil pressure abnormal conditions warning device and the built-in angular memory module,
Angle abnormal conditions warning device is connected respectively at PLC, built-in angular memory module include 10 °, 20 °, 30 °,
45 °, 60 ° of predetermined threshold value, built-in oil pressure memory module include corresponding to that driving inspection door moves to that opening angle is 10 °
One oil pressure threshold value, corresponding to driving inspection door move to opening angle be 20 ° the second oil pressure threshold value, corresponding to driving inspection door
Move to the 3rd oil pressure threshold value that opening angle is 30 °, move to the 4th oil that opening angle is 45 ° corresponding to driving inspection door
Press threshold value and move to the 5th oil pressure threshold value that opening angle is 60 ° corresponding to driving inspection door；When angular transducer detects
When inspection door moves to 10 °, 20 °, 30 °, 45 ° or 60 °, and oil pressure sensor detection inspection door be opened into 10 °, 20 °, 30 °,
Oil pressure value in the case of 45 °, 60 ° be less than the first oil pressure threshold value corresponding to 10 °, 20 °, 30 °, 45 °, 60 °, the second oil pressure threshold value,
When the 3rd oil pressure threshold value, the 4th oil pressure threshold value, the 5th oil pressure threshold value, PLC control oil pressure abnormal conditions warning device hair
Go out alarm signal, and transmit the signal to remote monitoring center；When oil pressure sensor detect actual hydraulic data be equal to 10 °,
First oil pressure threshold value, the second oil pressure threshold value, the 3rd oil pressure threshold value, the 4th oil pressure threshold value, the 5th corresponding to 20 °, 30 °, 45 °, 60 °
During oil pressure threshold value, and angular transducer detect real-time angular value be less than 10 °, 20 °, 30 °, 45 °, 60 ° of predetermined threshold value when,
PLC control angle abnormal conditions warning device sends alarm signal, and transmits the signal to remote monitoring center.
As the further optimization of such scheme, pipeline self-stripping unit hydraulic system driving power is using civil power or too
Positive energy plate generates electricity and storage battery power supply.
Had the advantages that using pipeline self-stripping unit of the present utility model and its application method：
(1) structure design is simple and reasonable, and the well head passed through in upstream sewage inspection well sets pipe of the present utility model
Road self-stripping unit can intercept the water of upstream, improve water level, adjust potential energy caused by the liquid level in pipeline
As the mud in kinetic energy cleaning pipeline, reach the purpose that pipeline cleaning conserves；
(2) integrated operation is very convenient quick, and operation is flexibly laborsaving, and input personnel are few, can effectively reduce production cost,
It is and firm durable；
(3) debris in pipeline (such as mud) can easily be cleaned out, not smooth, hair is run to prevent underground piping
Raw block up emits accident, influences public safety.
(4) pipeline self-stripping unit of the present utility model is significant for pipe network flood control, additionally it is possible to before being realized rain
Rinse interflow, close the purpose dammed in the rain, accomplish Cleaning pipes residual sludge, ensure that flood season pipeline blowdown is unobstructed, effectively control
Flood season blowdown processed.
(5) automaticity is higher, can very easily obtain, control inspection door, the liquid level signal of inspection shaft
Deng field condition, beneficial effect is brought for the synthetic operation of remote monitoring command centre.
Brief description of the drawings
Accompanying drawing 1 be the utility model pipeline self-stripping unit in inspection door be closed under structural representation.
The structural representation that inspection door is under opening in 2 the utility model pipeline self-stripping units of accompanying drawing.
Embodiment
1-2 is described in detail to the utility model pipeline self-stripping unit below in conjunction with the accompanying drawings.
A kind of pipeline self-stripping unit, the pipeline self-stripping unit are arranged at the sewage inspection well pithead position of upstream,
The pipeline self-stripping unit includes base 1, baffle plate 2, hydraulic jack 3, valve, cylinder support 4, liquid level sensor, hydraulic pump
Stand, control system；Wherein, the quantity of the baffle plate is two, and is located at the upstream sewage inspection well well head both sides respectively；Institute
Base is stated to be fixedly installed at the top of two side shields and the upper position of upstream sewage inspection well well head；The hydraulic jack is set
Put on cylinder support, the cylinder support is arranged on the base；The upstream sewage inspection well well head is additionally provided with inspection
Look into door 5；Piston rod one end of the hydraulic jack enables inspection door to make around rotary shaft 6 with the inspection door drive connection
Move pivotally, the other end is slidably disposed in the piston cylinder of hydraulic jack；The hydraulic jack passes through valve and hydraulic pump
Stand connection；The liquid level sensor is arranged at the upstream sewage inspection well pithead position, for detecting liquid level signal；
Control system connects respectively at liquid level sensor with hydraulic power unit；The real-time level that control system detects according to liquid level sensor is high
Degree is compared with default liquid level threshold value, when real-time level highly reaches default liquid level threshold value, control system
The hydraulic control valve of system control hydraulic power unit is opened, and control hydraulic jack driving inspection door, which pivots, to be opened, and then rinses sewage inspection
Look into debris in the pipeline of well；When real-time level is highly less than default liquid level threshold value, control system control hydraulic power unit
Hydraulic control valve close, control hydraulic jack driving inspection door, which pivots, closes, and then adjusts upstream inspection shaft well head
Height of water level so that the water level potential energy increase of upstream inspection shaft well head, when water level reaches default liquid level threshold value again,
Drive inspection door to pivot again to open.
The base and the baffle plate of both sides are poured by expansion bolt, chemical bolt or concrete secondary to be fixed on
At the sewage inspection well pithead position of upstream；The base is fixedly connected with baffle plate by expansion bolt or chemical bolt；It is described
Reinforcer is additionally provided with the link position of base and baffle plate, the reinforcer is metal platen, the metal platen and base
With wearing layer and skid resistant course are provided with the contact surface of baffle plate.
The quantity at least two of the liquid level sensor, and two of which sensor is separately positioned on the well head of inspection shaft
At the top of bottom and well head, for detecting low water level altitude signal and flood level elevation signal respectively；It is meanwhile low by what is detected
Height of water level signal and flood level elevation signal are sent to control system.
The upstream sewage inspection well well head is additionally provided with the video monitor being connected with control system, and the pipeline is from clear
Cleaning device also includes the remote monitoring center being connected with control system by wireless network or netting twine, real by video monitor
When prison clap the liquid level signal of upstream sewage inspection well well head, debris feelings in the keying signal of inspection door and the pipeline of sewage inspection well
Condition is sent to remote monitoring center by wireless network or netting twine, the operation feelings for remote monitoring pipeline self-stripping unit
Condition.
Control system includes PLC, timer, hydraulic jack driver, external input module interface end, the meter
When device, hydraulic jack driver be connected with external input module interface end respectively at PLC, the external input module
Interface end is also connected with liquid crystal touch screen, and preset time value is manually entered for operator；The timer is in real time to upstream
The inspection door of inspection shaft well head is opened and the unlatching closed under two running statuses and shut-in time are counted, and by counting
As a result send to PLC；The count results and be manually entered preset time value progress that PLC is sent according to timer
Compare, when both are worth identical, PLC control inspection door is turned on or off.
The control system also includes hydraulic jack abnormal conditions check device and oil pressure abnormal conditions warning device, checks
Door opens and closes abnormal conditions check device and angle abnormal conditions warning device, and the hydraulic pressure abnormality detection device includes being arranged on liquid
The oil pressure sensor of compressing cylinder, the inspection door, which opens and closes abnormal conditions check device, to be included being arranged on the angle checked on door pivot
Sensor, the control system include PLC and built-in oil pressure memory module, built-in angular memory module；It is described built-in
Oil pressure memory module, oil pressure abnormal conditions warning device and built-in angular memory module, angle abnormal conditions warning device difference
It is connected in PLC, built-in angular memory module includes 10 °, 20 °, 30 °, 45 °, 60 ° of predetermined threshold value, built-in oil pressure
Memory module include correspond to driving inspection door move to opening angle be 10 ° the first oil pressure threshold value, corresponding to driving check
Door moves to the second oil pressure threshold value that opening angle is 20 °, the move to that opening angle is 30 ° corresponding to driving inspection door the 3rd
Oil pressure threshold value, corresponding to driving inspection door move to opening angle be 45 ° the 4th oil pressure threshold value and corresponding to driving inspection door
Move to the 5th oil pressure threshold value that opening angle is 60 °；When angular transducer detect inspection door move to 10 °, 20 °, 30 °,
At 45 ° or 60 °, and the oil pressure value that the inspection door of oil pressure sensor detection is opened into the case of 10 °, 20 °, 30 °, 45 °, 60 ° is small
In the first oil pressure threshold value, the second oil pressure threshold value, the 3rd oil pressure threshold value, the 4th oil pressure threshold corresponding to 10 °, 20 °, 30 °, 45 °, 60 °
When value, the 5th oil pressure threshold value, PLC control oil pressure abnormal conditions warning device sends alarm signal, and the signal is sent out
Deliver to remote monitoring center；When oil pressure sensor detects that actual hydraulic data is equal to the corresponding to 10 °, 20 °, 30 °, 45 °, 60 °
When one oil pressure threshold value, the second oil pressure threshold value, the 3rd oil pressure threshold value, the 4th oil pressure threshold value, the 5th oil pressure threshold value, and angular transducer
Detect real-time angular value be less than 10 °, 20 °, 30 °, 45 °, 60 ° of predetermined threshold value when, PLC control angle abnormal conditions
Warning device sends alarm signal, and transmits the signal to remote monitoring center.
Pipeline self-stripping unit hydraulic system driving power is using civil power or solar panels generate electricity and storage battery power supply.
The above-mentioned description to embodiment is understood that for ease of those skilled in the art and using this reality
With new.Person skilled in the art obviously can easily make various modifications to these embodiments, and saying herein
Bright General Principle is applied in other embodiment without by performing creative labour.Therefore, the utility model is not limited to this
In embodiment, according to announcement of the present utility model, do not depart from that the utility model category made changes those skilled in the art
Entering and change all should be within the scope of protection of the utility model.
Claims (7)
- A kind of 1. pipeline self-stripping unit, it is characterised in that：The pipeline self-stripping unit is arranged on upstream sewage inspection well well Mouthful opening position, the pipeline self-stripping unit include base (1), baffle plate (2), hydraulic jack (3), valve, cylinder support (4), Liquid level sensor, hydraulic power unit, control system；Wherein, the quantity of the baffle plate is two, and is located at the upstream sewage respectively Inspection shaft well head both sides；The base is fixedly installed on the top of two side shields and the upper position of upstream sewage inspection well well head Place；The hydraulic jack is arranged on cylinder support, and the cylinder support is arranged on the base；The upstream sewage inspection Well well head is additionally provided with inspection door (5)；Piston rod one end of the hydraulic jack to check with the inspection door drive connection Door can be moved pivotally around rotary shaft (6), and the other end is slidably disposed in the piston cylinder of hydraulic jack；The hydraulic pressure Oil cylinder is connected by valve with hydraulic power unit；The liquid level sensor is arranged at the upstream sewage inspection well pithead position, For detecting liquid level signal；Control system connects respectively at liquid level sensor with hydraulic power unit；Control system is according to liquid level Sensor detection real-time level height compared with default liquid level threshold value, when real-time level highly reach it is default During liquid level threshold value, the hydraulic control valve of control system control hydraulic power unit is opened, control hydraulic jack driving inspection door pivot Turn on and open, and then debris in the pipeline of flushing sewage inspection well；When real-time level is highly less than default liquid level threshold value, The hydraulic control valve of control system control hydraulic power unit is closed, and control hydraulic jack driving inspection door, which pivots, closes, and then Adjust the height of water level of upstream inspection shaft well head so that the water level potential energy increase of upstream inspection shaft well head, treat that water level reaches again During default liquid level threshold value, then drive inspection door to pivot and open.
- A kind of 2. pipeline self-stripping unit according to claim 1, it is characterised in that：The base and the baffle plate of both sides lead to Cross expansion bolt, chemical bolt or concrete secondary and pour and be fixed at the sewage inspection well pithead position of upstream；It is described Base is fixedly connected with baffle plate by expansion bolt or chemical bolt；It is additionally provided with the link position of the base and baffle plate Reinforcer, the reinforcer are metal platen, the metal platen be provided with the contact surface of base and baffle plate wearing layer and Skid resistant course.
- A kind of 3. pipeline self-stripping unit according to claim 1, it is characterised in that：The quantity of the liquid level sensor is extremely It is two less, and two of which sensor is separately positioned at the top of well head bottom and the well head of inspection shaft, it is low for detecting respectively Height of water level signal and flood level elevation signal；Meanwhile the low water level altitude signal and flood level elevation that detect are believed Number send to control system.
- A kind of 4. pipeline self-stripping unit according to claim 1, it is characterised in that：The upstream sewage inspection well well head The video monitor being connected with control system is additionally provided with, the pipeline self-stripping unit is also wireless including passing through with control system Network or the remote monitoring center of netting twine connection, the liquid level for clapping upstream sewage inspection well well head is supervised by video monitor in real time Debris situation is sent to remote by wireless network or netting twine in the pipeline of signal, the keying signal of inspection door and sewage inspection well Range monitoring center, the running situation for remote monitoring pipeline self-stripping unit.
- A kind of 5. pipeline self-stripping unit according to claim 1, it is characterised in that：Control system include PLC, Timer, hydraulic jack driver, external input module interface end, the timer, hydraulic jack driver and external input Module interface end is connected respectively at PLC, and the external input module interface end is also connected with liquid crystal touch screen, uses Preset time value is manually entered in operator；The timer opens and closed in real time two to the inspection door of upstream inspection shaft well head Unlatching and shut-in time under individual running status are counted, and the result of counting is sent to PLC；PLC The count results sent according to timer are compared with being manually entered preset time value, when both are worth identical, PLC controls Device control inspection door is turned on or off.
- A kind of 6. pipeline self-stripping unit according to claim 1, it is characterised in that：The control system also includes hydraulic pressure Oil cylinder abnormal conditions check device and oil pressure abnormal conditions warning device, inspection door opens and closes abnormal conditions check device and angle is different Reason condition warning device, the hydraulic pressure abnormality detection device include being arranged on the oil pressure sensor of hydraulic jack, the inspection door Opening and closing abnormal conditions check device includes being arranged on the angular transducer checked on door pivot, and the control system is controlled including PLC Device processed and built-in oil pressure memory module, built-in angular memory module；The built-in oil pressure memory module, the alarm of oil pressure abnormal conditions Device is connected with built-in angular memory module, angle abnormal conditions warning device respectively at PLC, built-in angular storage Module includes 10 °, 20 °, 30 °, 45 °, 60 ° of predetermined threshold value, and built-in oil pressure memory module includes corresponding to driving inspection door fortune Move to the first oil pressure threshold value that opening angle is 10 °, move to the second oil pressure that opening angle is 20 ° corresponding to driving inspection door Threshold value, corresponding to driving inspection door move to opening angle be 30 ° the 3rd oil pressure threshold value, corresponding to driving inspection door move to The 4th oil pressure threshold value and move to the 5th oil pressure threshold that opening angle is 60 ° corresponding to driving inspection door that opening angle is 45 ° Value；When angular transducer detects that inspection door moves to 10 °, 20 °, 30 °, 45 ° or 60 °, and the inspection of oil pressure sensor detection The oil pressure value that door is opened into the case of 10 °, 20 °, 30 °, 45 °, 60 ° is looked into be less than first corresponding to 10 °, 20 °, 30 °, 45 °, 60 ° When oil pressure threshold value, the second oil pressure threshold value, the 3rd oil pressure threshold value, the 4th oil pressure threshold value, the 5th oil pressure threshold value, PLC control Oil pressure abnormal conditions warning device sends alarm signal, and transmits the signal to remote monitoring center；When oil pressure sensor is examined Measure actual hydraulic data and be equal to the first oil pressure threshold value, the second oil pressure threshold value, the 3rd oil pressure corresponding to 10 °, 20 °, 30 °, 45 °, 60 ° When threshold value, the 4th oil pressure threshold value, the 5th oil pressure threshold value, and angular transducer detect real-time angular value be less than 10 °, 20 °, 30 °, 45 °, 60 ° of predetermined threshold value when, PLC control angle abnormal conditions warning device sends alarm signal, and by the signal Send to remote monitoring center.
- A kind of 7. pipeline self-stripping unit according to claim 1, it is characterised in that：Pipeline self-stripping unit hydraulic system Driving power is using civil power or solar panels generate electricity and storage battery power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721038428.0U CN207076733U (en) | 2017-08-18 | 2017-08-18 | A kind of pipeline self-stripping unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721038428.0U CN207076733U (en) | 2017-08-18 | 2017-08-18 | A kind of pipeline self-stripping unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207076733U true CN207076733U (en) | 2018-03-09 |
Family
ID=61420264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721038428.0U Active CN207076733U (en) | 2017-08-18 | 2017-08-18 | A kind of pipeline self-stripping unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207076733U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107350230A (en) * | 2017-08-18 | 2017-11-17 | 北京北排装备产业有限公司 | A kind of pipeline self-stripping unit and its application method |
| CN109372078A (en) * | 2018-10-30 | 2019-02-22 | 武汉圣禹排水系统有限公司 | A kind of flow control methods and control system of shunting well |
-
2017
- 2017-08-18 CN CN201721038428.0U patent/CN207076733U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107350230A (en) * | 2017-08-18 | 2017-11-17 | 北京北排装备产业有限公司 | A kind of pipeline self-stripping unit and its application method |
| CN109372078A (en) * | 2018-10-30 | 2019-02-22 | 武汉圣禹排水系统有限公司 | A kind of flow control methods and control system of shunting well |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109577449B (en) | A kind of municipal drainage network monitoring control system based on big data | |
| CN106049603B (en) | A kind of urban viaduct rainwater comprehensive reutilization system and method | |
| CN103984320A (en) | System and method for monitoring enterprise rainwater drainage outlets based on internet of things | |
| CN203259870U (en) | Intelligent control system for prevention and treatment of city rainfall flood | |
| CN207076733U (en) | A kind of pipeline self-stripping unit | |
| CN207110015U (en) | A kind of integrated prefabricated pumping plant with automatic crushing function | |
| CN208683586U (en) | Coal bunker total management system | |
| CN107268687A (en) | City intelligent drain well lid | |
| CN107350230A (en) | A kind of pipeline self-stripping unit and its application method | |
| CN105735423A (en) | Fire water supply and drainage system | |
| CN203849606U (en) | Enterprise rainwater discharge outlet monitoring system | |
| CN205786531U (en) | A kind of gas concentration detector | |
| CN106087922B (en) | Marine organisms dirt intelligence descaling machine | |
| CN206768791U (en) | Groundwater monitoring, alarm and automatic recharge system on the outside of deep basal pit | |
| CN205917767U (en) | Urban viaduct rainwater comprehensive recovery utilization system | |
| CN206646546U (en) | One kind is based on architecture information underground pipe gallery monitoring waterproof construction | |
| CN110295650A (en) | Automatic monitoring system and method for underground water recharge overall process | |
| CN207812620U (en) | A kind of sewage discharge monitoring device | |
| CN212248648U (en) | Integrated control source sewage interception pump station | |
| CN108107928A (en) | A kind of intelligency activity dam control system | |
| CN208733795U (en) | One kind can remote monitoring intelligent pumping plant | |
| CN207567909U (en) | Weir gate, sewage treatment well with failure detector | |
| CN208893530U (en) | A kind of fire-fighting experimental rig that remotely can be detected and be safeguarded | |
| CN207332840U (en) | Casing oil recovery apparatus | |
| CN208293738U (en) | A kind of information feed-back type elevator sump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |