CN207375779U - A kind of printing plate developing machine aqueous circulating treating system - Google Patents
A kind of printing plate developing machine aqueous circulating treating system Download PDFInfo
- Publication number
- CN207375779U CN207375779U CN201721242383.9U CN201721242383U CN207375779U CN 207375779 U CN207375779 U CN 207375779U CN 201721242383 U CN201721242383 U CN 201721242383U CN 207375779 U CN207375779 U CN 207375779U
- Authority
- CN
- China
- Prior art keywords
- printing plate
- developing machine
- waste
- plate developing
- fuselage
- 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
- Photosensitive Polymer And Photoresist Processing (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
The utility model discloses a kind of printing plate developing machine aqueous circulating treating systems, including printing plate developing machine body, developer solution outer circulation processing equipment and waste developing solution processing equipment, the printing plate developing machine body is internally provided with recycle unit in fuselage, and recycle unit is connected by pipeline with the inlet and liquid outlet for printing plate developing machine body in fuselage;The inlet and outlet of the developer solution outer circulation processing equipment are connected respectively by pipeline with the inlet and liquid outlet for printing plate developing machine body;The printing plate developing machine body passes through waste discharge water channel and water passage in waste discharge fluid passage in wasteway in fuselage, fuselage and fuselage respectively, the printing plate developing machine aqueous circulating treating system, by recycling developer solution, so that it can be recycled after water process, waste developing solution just discharges after treatment, not only avoids the pollution of environment, while also reduces cost of sewage disposal, it is highly practical, use easy to spread.
Description
Technical field
It is specially a kind of printing plate developing machine aqueous Xun Huan the utility model is related to print plate developing machine aqueous processing technology field
Processing system.
Background technology
In printing industry, because the technical merit and the level of understanding of entire printing industry, sewage disposal cannot weigh always
Depending on so present situation is exactly not only to have wasted the materials such as water source, waste developer solution, fountain solution, but also thering is substantial amounts of sewage discharge to pollute
Environment.
Current processing means mainly simply install a filtration core, are filled into water-butt, recycled, it is impossible to
It is used for multiple times, pollutant can not effectively remove, and be still to belong to sewage discharge, still have an impact to environment.To this processing side
Method water-saving result is limited, it is even more impossible to achieve the purpose that environmental protection, meanwhile, the sewage of existing plate developing machine discharge is typically necessary
Developer solution is handled with regard to those, and the processing of existing developer solution is disposable, and reuse efficiency is low, increases liquid waste processing
Cost.
With the raising of the level of understanding, either country or the popular importance for all recognizing environmental protection.Especially
State-level starts to promote green printing, then the sewage solved in printing process has been imperative.
Utility model content
The utility model proposes a kind of printing plate developing machine aqueous circulating treating system, by recycling developer solution
It can be recycled after water process, waste developing solution just discharges after treatment, not only avoids the pollution of environment, while also reduces
Cost of sewage disposal.
To achieve the above object, the utility model provides following technical solution:A kind of printing plate developing machine aqueous circular treatment
System, including printing plate developing machine body, developer solution outer circulation processing equipment and waste developing solution processing equipment, the printing plate developing machine
Body is internally provided with recycle unit in fuselage, and the feed liquor that recycle unit passes through pipeline and printing plate developing machine body in fuselage
Mouth is connected with liquid outlet;The inlet and outlet of the developer solution outer circulation processing equipment rush version by pipeline and printing respectively
The inlet of machine body is connected with liquid outlet;The printing plate developing machine body passes through waste discharge in wasteway in fuselage, fuselage respectively
Waste discharge water channel and water passage in fluid passage and fuselage, and print plate developing machine body and pass through additional wasteway and additional waste discharge respectively
Fluid passage is connected with waste liquid collecting box;The waste liquid collecting box is connected by drawing liquid pipeline with waste developing solution processing equipment;Under described
Water channel is connected by additional row's qualification waste way with waste developing solution processing equipment;The printing plate developing machine body is respectively by additional
Effluent back return-flow system and additional inlet channel are connected with waste developing solution processing equipment;The waste developing solution processing equipment passes through respectively
Running water pipe and wastewater collection pipeline are connected with water supply and recycling waste developing solution case.
As a kind of optimal technical scheme of the utility model, wasteway in the fuselage, waste discharge fluid passage, fuselage in fuselage
Interior waste discharge water channel, additional wasteway, additional waste discharge fluid passage, drawing liquid pipeline, additional row's qualification waste way, additional effluent recirculation water
Control valve is mounted on road, additional inlet channel and running water pipe.
As a kind of optimal technical scheme of the utility model, the waste developing solution processing equipment includes heat insulation tank and rotation
Axis, and rotation axis is rotatably arranged on the inside of heat insulation tank;The top of the rotation axis runs through the top plate of heat insulation tank and extends to guarantor
The outside of warm tank;One end in the rotation axis and outside heat insulation tank is installed with first bevel gear;The heat insulation tank
Top be fixedly connected with rotary electric machine, and second bevel gear is installed on the output shaft of rotary electric machine;The second bevel gear
It is intermeshed with first bevel gear;The heat insulation tank is internally provided with heater blade, and the bottom of heater blade and rotation axis
It is fixedly connected;The bottom of the heat insulation tank inner cavity is fixedly connected with temperature sensor and PH detection sensors;The heat insulation tank
Top and control cabinet is provided on the left of the rotary electric machine, and the front of control cabinet is rotatablely hinged with chamber door;The chamber door
Front is disposed with manipulation screen and warning lamp group from top to bottom.
As a kind of optimal technical scheme of the utility model, the control cabinet is internally provided with central processing unit, temperature
Spend comparator, the first feedback module, pH value comparator, the second feedback module and power-supply device, the central processing unit and temperature
The output terminal of sensor is electrically connected respectively with the input terminal of temperature comparator, and the output terminal of temperature comparator is anti-by first
The input terminal for presenting module and central processing unit is electrically connected;The output terminal of the PH detection sensors and central processing unit respectively with
The input terminal of pH value comparator is electrically connected, and the output terminal of pH value comparator passes through the second feedback module and central processing unit
Input terminal is electrically connected;The output terminal of the central processing unit and the input terminal of heater blade are electrically connected;The central processing
Be two-way electric connection between device and manipulation screen, the output terminal of the power-supply device respectively with central processing unit, temperature sensor
It is electrically connected with the input terminal of PH detection sensors.
As a kind of optimal technical scheme of the utility model, the warning lamp group includes green warning lamp and red warns
Lamp, and the output terminal of green warning lamp and red warning lamp is electrically connected respectively with the input terminal of central processing unit.
As a kind of optimal technical scheme of the utility model, the manipulation screen is capacitance touch manipulation screen.
As a kind of optimal technical scheme of the utility model, the temperature sensor is YTU-32 model temperature sensing
Device, the PH detection sensors are YTE-L23 model PH detection sensors.
As a kind of optimal technical scheme of the utility model, the central processing unit is ARM9 central series processors,
The temperature comparator is LM239 model temperature comparators, and the pH value comparator is LM290 model pH value comparators, described
Power-supply device is rechargeable lithium battery.
Compared with prior art, the beneficial effects of the utility model are:The printing plate developing machine aqueous circulating treating system, institute
The recycle unit in fuselage that is internally provided with of printing plate developing machine body is stated, and recycle unit rushes version by pipeline and printing in fuselage
The inlet of machine body is connected with liquid outlet;The inlet and outlet of the developer solution outer circulation processing equipment pass through pipe respectively
Road is connected with the inlet and liquid outlet for printing plate developing machine body;By that can be cycled after recycling developer solution water process
It uses, waste developing solution just discharges, not only avoids the pollution of environment, while also reduce cost of sewage disposal after treatment.
Description of the drawings
Fig. 1 is the System Control Figure of the utility model.
Fig. 2 is the waste developing solution processing equipment front view of the utility model.
Fig. 3 is front view inside the control cabinet of the utility model.
Fig. 4 is the green warning lamp of the utility model and red warning lamp front view.
Fig. 5 is the operation principle block diagram of the utility model.
In figure:1- printing plate developing machines body, 2- developer solution outer circulations processing equipment, 3- waste developing solutions processing equipment, 4- machines
Recycle unit, 5- sewers, 6- waste liquid collecting boxes, 7- water supply, 8- recycling waste developing solutions case, 9- control valves, 10- in body
Heat insulation tank, 11- rotation axis, 12- first bevel gears, 13- rotary electric machines, 14- second bevel gears, 15- heater blades, 16- temperature
Sensor, 17-PH detection sensors, 18- control cabinets, 19- chamber doors, 20- manipulation screen, 21- warning lamp group, 22- central processing units,
23- temperature comparators, the first feedback modules of 24-, 25-PH values comparator, the second feedback modules of 26-, 27- power-supply devices, 28- are green
Color warning lamp, 29- red warning lamps.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- 5 are please referred to Fig.1, a kind of printing plate developing machine aqueous circulating treating system, including printing plate developing machine body 1, developer solution
Outer circulation processing equipment 2 and waste developing solution processing equipment 3, printing plate developing machine body 1 are internally provided with recycle unit in fuselage
4, and recycle unit 4 is connected by pipeline with the inlet and liquid outlet for printing plate developing machine body 1 in fuselage;Developer solution outer circulation
The inlet and outlet of processing equipment 2 are connected respectively by pipeline with the inlet and liquid outlet for printing plate developing machine body 1;Print
Brush plate developing machine body 1 is connected respectively by waste discharge water channel in waste discharge fluid passage in wasteway in fuselage, fuselage and fuselage and sewer 5
It is logical, and print plate developing machine body 1 and connected respectively by additional wasteway and additional waste discharge fluid passage with waste liquid collecting box 6;Waste liquid is received
Header 6 is connected by drawing liquid pipeline with waste developing solution processing equipment 3;Sewer 5 passes through additional row's qualification waste way and useless development
Liquid processing equipment 3 connects;Plate developing machine body 1 is printed respectively by additional effluent back return-flow system and additional inlet channel and useless development
Liquid processing equipment 3 connects;Waste developing solution processing equipment 3 respectively by running water pipe and wastewater collection pipeline and water supply 7 and
Recycling waste developing solution case 8 connects.
Wasteway in fuselage, waste discharge fluid passage in fuselage, waste discharge water channel in fuselage, additional waste discharge fluid passage, are taken out additional wasteway
It is mounted on controlling on liquid pipe road, additional row's qualification waste way, additional effluent back return-flow system, additional inlet channel and running water pipe
Valve 9;Waste developing solution processing equipment 3 includes heat insulation tank 10 and rotation axis 11, and rotation axis 11 is rotatably arranged on heat insulation tank 10
It is internal;The top of rotation axis 11 runs through the top plate of heat insulation tank 10 and extends to the outside of heat insulation tank 2;In rotation axis 11 and positioned at guarantor
One end outside warm tank 2 is installed with first bevel gear 12, and rotation axis 11 is made of inertia Heat Conduction Material;Heat insulation tank 10
Top is fixedly connected with rotary electric machine 13, and second bevel gear 14 is equipped on the output shaft of rotary electric machine 13;Second bevel gear
14 are intermeshed with first bevel gear 12;Heat insulation tank 10 is internally provided with heater blade 15, and heater blade 15 and rotation axis
11 bottom is fixedly connected, and the rotation of heater blade 15 is driven by rotation axis 11 so that heating is more uniform so that waste water
Evaporation is rapider, shortens the wastewater treatment time;The bottom of 10 inner cavity of heat insulation tank is fixedly connected with temperature sensor 16 and PH
Detection sensor 17;The top of heat insulation tank 10 and the left side of rotary electric machine 13 is provided with control cabinet 18, and control cabinet 18
Front is rotatablely hinged with chamber door 19;The front of chamber door 19 is disposed with manipulation screen 20 and warning lamp group 21 from top to bottom;Control
Case 18 is internally provided with central processing unit 22, temperature comparator 23, the first feedback module 24, pH value comparator 25, second instead
The output terminal of feedback module 26 and power-supply device 27, central processing unit 22 and temperature sensor 16 is defeated with temperature comparator 23 respectively
Enter end to be electrically connected, and the output terminal of temperature comparator 23 passes through the input terminal electricity of the first feedback module 24 and central processing unit 22
Property connection;Input terminal of the output terminal of PH detection sensors 17 and central processing unit 22 respectively with pH value comparator 25 electrically connects
It connects, and the output terminal of pH value comparator 25 is electrically connected by the input terminal of the second feedback module 26 and central processing unit 22;In
The output terminal of central processor 22 is electrically connected with the input terminal of heater blade 15;It is double between central processing unit 22 and manipulation screen 20
Electrotropism connects, the output terminal of power-supply device 27 respectively with central processing unit 22, temperature sensor 16 and PH detection sensors 17
Input terminal be electrically connected;Warning lamp group 21 includes green warning lamp 28 and red warning lamp 29, and green warning lamp 28 and red
The output terminal of color warning lamp 29 is electrically connected respectively with the input terminal of central processing unit 22, is warned by green warning lamp 28 and red
Show the warning function of lamp 29 user to be reminded to carry out neutralization regulation and control to waste water pH value in heat insulation tank 10, it is ensured that row in from heat insulation tank 10
The waste water gone out meets sewage drainage standard value;Manipulation screen 20 is capacitance touch manipulation screen, and staff is facilitated to be carried out above
Input program or data;Temperature sensor 16 is YTU-32 model temperature sensors, and PH detection sensors 17 are YTE-L23 models
PH detection sensors, central processing unit 22 are ARM9 central series processors, and temperature comparator 23 compares for LM239 model temperature
Device, pH value comparator 25 are LM290 model pH value comparators, and power-supply device 27 is rechargeable lithium battery, convenient that battery is followed
Ring uses.
Operation principle
The printing plate developing machine aqueous circulating treating system, the waste water that plate developing machine generates are handled first by developer solution outer circulation
Equipment 2 carries out recycling waste water processing, and effluent, removal waste fluid and the overflowing liquid that plate developing machine generates can pass through effluent in fuselage respectively
Wasteway is flowed into sewer 5 in waste discharge fluid passage and fuselage in road, fuselage, and the waste water in sewer 5 passes through additional row's qualified water
Waste developing solution processing is carried out to being flowed into waste developing solution processing equipment 3;Waste developing solution processing equipment 3 is carrying out liquid waste processing
Before, staff sets the normal fiducial value in temperature comparator 23 and pH value comparator 25 by manipulation screen 20 first, with
This is used as the fiducial value in detection process, and waste developing solution processing equipment 3 is being carried out at waste liquid, and temperature sensor 16 can be real first
When detect the temperature value of waste water inside heat insulation tank, and the temperature value of detection is input in temperature comparator 23 and is compared, when
When the temperature value that temperature sensor 16 detects is less than the fiducial value in temperature fiducial value, central processing unit 22 can control heater blade
15 and rotary electric machine 13 start to work, high temperature evaporation is carried out to waste water, the useless aobvious liquid after concentrate after compression, then by time
It receives waste developing solution case to be recycled, PH detection sensors 17 can detect the pH value of waste water inside detection heat insulation tank in real time, and will inspection
The pH value of survey is input in pH value comparator 25 and is compared, when the pH value that PH sensor 17 detects is less than in pH value comparator 25
Fiducial value when, central processing unit 22 can control green warning lamp 28 and red warning lamp 29 to start to work, and PH values are equal to pH value
During pH value in comparator 25, green warning lamp 28 lights, red when PH values are more than or less than the pH value in pH value comparator 25
Color warning lamp 29 lights.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those
Element, but also including other elements that are not explicitly listed or further include as this process, method, article or equipment
Intrinsic element.In the absence of more restrictions.By sentence " element limited including one ..., it is not excluded that
Also there are other identical elements in the process including element, method, article or equipment ".
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that in the case where not departing from the principle of the utility model and spirit can these embodiments be carried out with a variety of variations, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (8)
1. a kind of printing plate developing machine aqueous circulating treating system, including printing plate developing machine body, developer solution outer circulation processing equipment
With waste developing solution processing equipment, it is characterised in that:The recycle unit in fuselage that is internally provided with for printing plate developing machine body, and
Recycle unit is connected by pipeline with the inlet and liquid outlet for printing plate developing machine body in fuselage;At the developer solution outer circulation
The inlet and outlet for managing equipment are connected respectively by pipeline with the inlet and liquid outlet for printing plate developing machine body;The print
Brush plate developing machine body respectively by waste discharge water channel and water passage in waste discharge fluid passage in wasteway in fuselage, fuselage and fuselage,
And printing plate developing machine body is connected respectively by additional wasteway and additional waste discharge fluid passage with waste liquid collecting box;The waste collection
Case is connected by drawing liquid pipeline with waste developing solution processing equipment;The sewer passes through additional row's qualification waste way and waste developing solution
Processing equipment connects;The printing plate developing machine body passes through additional effluent back return-flow system and additional inlet channel and useless development respectively
Liquid processing equipment connects;The waste developing solution processing equipment respectively by running water pipe and wastewater collection pipeline and water supply and
Recycle the connection of waste developing solution case.
2. a kind of printing plate developing machine aqueous circulating treating system according to claim 1, it is characterised in that:In the fuselage
Waste discharge fluid passage in wasteway, fuselage, waste discharge water channel, additional wasteway, additional waste discharge fluid passage, drawing liquid pipeline, additional row in fuselage
Control valve is mounted on qualified waste way, additional effluent back return-flow system, additional inlet channel and running water pipe.
3. a kind of printing plate developing machine aqueous circulating treating system according to claim 1, it is characterised in that:The useless development
Liquid processing equipment includes heat insulation tank and rotation axis, and rotation axis is rotatably arranged on the inside of heat insulation tank;The top of the rotation axis
Through heat insulation tank top plate and extend to the outside of heat insulation tank;Peace is fixed in one end in the rotation axis and outside heat insulation tank
Equipped with first bevel gear;Rotary electric machine is fixedly connected at the top of the heat insulation tank, and is equipped on the output shaft of rotary electric machine
Second bevel gear;The second bevel gear is intermeshed with first bevel gear;The heat insulation tank is internally provided with heater blade,
And heater blade is fixedly connected with the bottom of rotation axis;The bottom of the heat insulation tank inner cavity is fixedly connected with temperature sensor and PH
Detection sensor;The top of the heat insulation tank and control cabinet is provided on the left of the rotary electric machine, and the front of control cabinet turns
It is dynamic to be hinged with chamber door;The front of the chamber door is disposed with manipulation screen and warning lamp group from top to bottom.
4. a kind of printing plate developing machine aqueous circulating treating system according to claim 3, it is characterised in that:The control cabinet
Be internally provided with central processing unit, temperature comparator, the first feedback module, pH value comparator, the second feedback module and power supply
The output terminal of equipment, the central processing unit and temperature sensor is electrically connected respectively with the input terminal of temperature comparator, and temperature
The output terminal for spending comparator is electrically connected by the input terminal of the first feedback module and central processing unit;The PH detection sensors
It is electrically connected respectively with the input terminal of pH value comparator with the output terminal of central processing unit, and the output terminal of pH value comparator passes through
The input terminal of second feedback module and central processing unit is electrically connected;The output terminal of the central processing unit and heater blade it is defeated
Enter end to be electrically connected;It is two-way electric connection between the central processing unit and manipulation screen, the output terminal of the power-supply device divides
It is not electrically connected with the input terminal of central processing unit, temperature sensor and PH detection sensors.
5. a kind of printing plate developing machine aqueous circulating treating system according to claim 3, it is characterised in that:The warning lamp
Group includes green warning lamp and red warning lamp, and the output terminal of green warning lamp and red warning lamp respectively with central processing unit
Input terminal be electrically connected.
6. a kind of printing plate developing machine aqueous circulating treating system according to claim 3, it is characterised in that:The manipulation screen
It manipulates and shields for capacitance touch.
7. a kind of printing plate developing machine aqueous circulating treating system according to claim 3, it is characterised in that:The temperature passes
Sensor is YTU-32 model temperature sensors, and the PH detection sensors are YTE-L23 model PH detection sensors.
8. a kind of printing plate developing machine aqueous circulating treating system according to claim 4, it is characterised in that:The centre
Reason device is ARM9 central series processors, and the temperature comparator is LM239 model temperature comparators, and the pH value comparator is
LM290 model pH value comparators, the power-supply device are rechargeable lithium battery.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721242383.9U CN207375779U (en) | 2017-09-26 | 2017-09-26 | A kind of printing plate developing machine aqueous circulating treating system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721242383.9U CN207375779U (en) | 2017-09-26 | 2017-09-26 | A kind of printing plate developing machine aqueous circulating treating system |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207375779U true CN207375779U (en) | 2018-05-18 |
Family
ID=62340964
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201721242383.9U Active CN207375779U (en) | 2017-09-26 | 2017-09-26 | A kind of printing plate developing machine aqueous circulating treating system |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN207375779U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107459084A (en) * | 2017-09-26 | 2017-12-12 | 广东兴艺数字印刷股份有限公司 | One kind printing plate developing machine aqueous circulating treating system |
-
2017
- 2017-09-26 CN CN201721242383.9U patent/CN207375779U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107459084A (en) * | 2017-09-26 | 2017-12-12 | 广东兴艺数字印刷股份有限公司 | One kind printing plate developing machine aqueous circulating treating system |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN207650620U (en) | A kind of online monitoring system of sewage disposal device operation | |
CN207375779U (en) | A kind of printing plate developing machine aqueous circulating treating system | |
CN105833316A (en) | Intelligent quarantine and disinfection system for entry and exit port vehicles | |
CN206692545U (en) | A kind of pond sludge innocent treatment equipment | |
CN110237582B (en) | Dangerous waste liquid materialization comprehensive treatment system | |
CN103941552A (en) | Online recycling device for developing liquid and application method thereof | |
CN107459084A (en) | One kind printing plate developing machine aqueous circulating treating system | |
CN104864444A (en) | Heating system capable of realizing heat exchange by using geothermal water | |
CN108816908B (en) | Herbal medicine belt cleaning device in two clear serums | |
CN205983128U (en) | Control sewage treatment device automatic operation's operating system | |
CN206737104U (en) | Sanitary sewage lifting device | |
CN212532563U (en) | Solar energy sewage purification treatment wisdom management and control system | |
CN203773226U (en) | Online developing solution recycling device | |
CN211097671U (en) | Intelligent vacuum degassing unit | |
CN211316605U (en) | Intelligent control system based on multiple hot water energy preparation modes | |
CN211120751U (en) | Heat energy recycling device for chemical waste gas treatment | |
CN207723139U (en) | LED production cleaning devices | |
CN211570418U (en) | Sludge treatment device | |
CN207498169U (en) | For the automatic business processing control system of titanium processing pickling sewage | |
CN206157019U (en) | But new forms of energy sludge drying apparatus of remote monitoring | |
CN207198639U (en) | Sweeper garbage transfer station control system | |
CN205603267U (en) | Automatic scrape dirty formula water treatment facilities | |
CN212341678U (en) | Environment-friendly multifunctional developing concentration intelligent regulation plate punching device | |
CN204058947U (en) | A kind of multiple roll cylinder device | |
CN216847768U (en) | Online monitor for total phosphorus in surface water |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |