CN109553173A - Small-sized sewage treating system based on PLC - Google Patents
Small-sized sewage treating system based on PLC Download PDFInfo
- Publication number
- CN109553173A CN109553173A CN201910015620.5A CN201910015620A CN109553173A CN 109553173 A CN109553173 A CN 109553173A CN 201910015620 A CN201910015620 A CN 201910015620A CN 109553173 A CN109553173 A CN 109553173A
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- plc
- baffle
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- fixed
- small
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- 239000010865 sewage Substances 0.000 title claims abstract description 59
- 238000001514 detection method Methods 0.000 claims abstract description 67
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- 238000004891 communication Methods 0.000 claims abstract description 25
- 238000012360 testing method Methods 0.000 claims abstract description 16
- 238000012545 processing Methods 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims description 22
- 238000005192 partition Methods 0.000 claims description 17
- 238000010438 heat treatment Methods 0.000 claims description 15
- 238000005303 weighing Methods 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 8
- 239000008394 flocculating agent Substances 0.000 claims description 7
- 231100000331 toxic Toxicity 0.000 claims description 3
- 230000002588 toxic effect Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 13
- 230000007547 defect Effects 0.000 abstract description 2
- 239000000725 suspension Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000001035 drying Methods 0.000 description 3
- 238000005189 flocculation Methods 0.000 description 3
- 230000016615 flocculation Effects 0.000 description 3
- 238000004065 wastewater treatment Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 235000016709 nutrition Nutrition 0.000 description 2
- 230000035764 nutrition Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000001139 pH measurement Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/008—Control or steering systems not provided for elsewhere in subclass C02F
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5281—Installations for water purification using chemical agents
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
- G05B19/054—Input/output
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/005—Processes using a programmable logic controller [PLC]
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/02—Temperature
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/06—Controlling or monitoring parameters in water treatment pH
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/11—Turbidity
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The present invention relates to sewage disposal systems, more particularly to the small-sized sewage treating system based on PLC, including PLC and camera, the fault detection module for detection system failure being connected with PLC, what is be connected with PLC is used to carry out the power failure protection module of power-off protection according to fault detection module testing result, the wireless communication module for wireless communication being connected with PLC, the water quality detection module for water quality after detection processing being connected with wireless communication module, module is sent to PLC to the monitor video of camera shooting by wireless communication after video encoder encodes, what is be connected with wireless communication module is used to show the handheld terminal of water quality detection module testing result and monitor video；Technical solution provided by the invention can effectively overcome the defect that cannot be carried out transparence supervision present in the prior art to sewage disposal process, can not carry out selection to the amount of flocculant automatically.
Description
Technical field
The present invention relates to sewage disposal systems, and in particular to the small-sized sewage treating system based on PLC.
Background technique
Sewage treatment is the process that the water quality requirement reused to reach sewage purifies it.Sewage treatment quilt
It is widely used in the every field such as building, agricultural, traffic, the energy, petrochemical industry, environmental protection, urban landscape, medical treatment, food and drink, also increasingly
Come into the daily life of common people more.Classify by sewage source, sewage treatment is generally divided into production sewage treatment and life is dirty
Water process.
The effect of Sewage Disposal is handled production, sanitary sewage, is protection to reach defined discharge standard
The critical facility of environment.These Sewage Disposals are made really to play a role, it is also necessary to by stringent discharge system and management body
System guarantees.Modern sewage processing technique is divided by degree for the treatment of, can be divided into level-one, second level and tertiary treatment, generally according to water quality
Situation and processing after water go always determine sewage treatment degree.
Currently, transparence, the intelligence degree to sewage disposal process are low, supervision is inconvenient, and Operation and Maintenance is inconvenient.In addition,
Automatically the amount of flocculant can not be selected, causes many times to handle sewage using excessive flocculant, handled
It is ineffective and be a kind of waste to flocculant.
Summary of the invention
(1) the technical issues of solving
For disadvantages mentioned above present in the prior art, the present invention provides the small-sized sewage treating system based on PLC, energy
It is enough effectively overcome transparence supervision cannot be carried out present in the prior art to sewage disposal process, can not be automatically to flocculant
Amount carries out the defect of selection.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs:
Small-sized sewage treating system based on PLC, including PLC and camera, what is be connected with the PLC is used for detection system
The fault detection module of failure, what is be connected with the PLC is used to carry out power-off protection according to fault detection module testing result
Power failure protection module, the wireless communication module for wireless communication being connected with the PLC, is connected with the wireless communication module
The water quality detection module for water quality after detection processing, the monitor video of the camera shooting is after video encoder encodes
Module is sent to PLC by wireless communication, and what is be connected with the wireless communication module ties for showing that water quality detection module detects
The handheld terminal of fruit and monitor video, the video solution for being decoded to the monitor video after coding being connected with the PLC
Code device, what is be connected with the PLC is used to show the display module of water quality detection module testing result and monitor video；
It further include selection of polymeric flocculants system, the selection of polymeric flocculants system includes supervisor, detection case and material storing box, the master
Pipe is connected to by the first connecting leg with detection case, and first connecting leg is equipped with electrically operated valve, is equipped with partition inside the detection case,
The partition bottom is fixed with support rod, and the first weighing sensor, the support rod are fixed between the support rod and partition
Fixed by connecting rod and detection chamber interior wall, mounting rack be fixed on the partition, is fixed with filter paper on the mounting rack, it is described every
Intralamellar part is equipped with heating tube, and the partition, which is located at by heating tube, is equipped with first through hole, and bottom, which is equipped with, in the detection case contains basin,
The second weighing sensor is fixed between the splendid attire basin bottom part and detection case bottom, the splendid attire basin inner wall is fixed with pH sensing
Device；
The supervisor is connected to by the second connecting leg with material storing box, and the second connecting leg inner top is fixed with first baffle, institute
It states and is equipped with second baffle at the top of first baffle, the material storing box side is fixed with electric telescopic rod, the electric expansion club shaft
It is fixed through material storing box side wall and with second baffle, the first baffle is equipped with the second through-hole, and the second baffle is equipped with
Third through-hole.
Preferably, the heating tube is externally provided with waterproof case.
Preferably, flocculant is housed inside the material storing box.
Preferably, the first baffle, second baffle are rounded, and the first baffle, second baffle are equal in magnitude.
Preferably, the second baffle bottom margin is equipped with sealing ring.
Preferably, second through-hole, third through-hole are equal in magnitude, distribution position of second through-hole on first baffle
It sets identical as distributing position of the third through-hole on second baffle.
Preferably, the material storing box side wall and electric expansion club shaft contact position are equipped with sealing ring.
Preferably, the pH value, conductivity, transparency, temperature of sewage after the water quality detection module detection processing, turbidity,
Content of organics, Toxic content, holophytic nutrition content of material.
Preferably, filter paper bottom is located on the mounting rack and is fixed with strainer.
(3) beneficial effect
Compared with prior art, the small-sized sewage treating system provided by the present invention based on PLC has below beneficial to effect
Fruit:
(1) after water quality detection module detection processing sewage water quality, camera shooting monitor video through video encoder
Module is sent to PLC by wireless communication after coding, and Video Decoder is decoded the monitor video after coding, display module
It can show water quality detection module testing result and monitor video, while water quality detection module testing result and monitor video can also
Enough modules by wireless communication are sent to handheld terminal, convenient for carrying out intelligent, transparent management to sewage disposal process, realize
Effective supervision to sewage disposal process；
(2) PLC opens electrically operated valve, and the sewage in supervisor is contained in basin by flowing into after filter paper, and filter paper can filter off dirt
Suspended matter in water, after the heating, drying of heating tube, the first weighing sensor can be measured the weight of suspended matter,
The second weighing sensor can measure the sewage weight for flowing into inside detection case and removing suspended matter simultaneously, after the measuring and calculating of PLC
Suspension content in sewage is obtained, pH sensor can measure the pH value in sewage, and PLC is based on suspension content, pH value controls
Electric telescopic rod realizes the automatic control to flocculation dosage by the relative position of adjusting third through-hole and the second through-hole, thus
Improve wastewater treatment efficiency.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described.It should be evident that the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is present system structural schematic diagram；
Fig. 2 is selection of polymeric flocculants system structure diagram of the present invention；
Fig. 3 is first baffle and second baffle fit structure schematic diagram in Fig. 2 of the present invention；
Fig. 4 is first baffle and second baffle fit structure schematic diagram in Fig. 2 of the present invention；
In figure:
1, it is responsible for；2, the first connecting leg；3, detection case；4, electrically operated valve；5, partition；6, mounting rack；7, filter paper；8, it heats
Pipe；9, first through hole；10, support rod；11, connecting rod；12, the first weighing sensor；13, basin is contained；14, the second weighing and sensing
Device；15, the second connecting leg；16, material storing box；17, first baffle；18, second baffle；19, electric telescopic rod；20, third through-hole；
21, the second through-hole.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described.Obviously, described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
Small-sized sewage treating system based on PLC, as shown in Figures 1 to 4, including PLC and camera, it is connected with PLC
For the fault detection module of detection system failure, what is be connected with PLC is used to be broken according to fault detection module testing result
The power failure protection module of electric protection, the wireless communication module for wireless communication being connected with PLC, is connected with wireless communication module
The water quality detection module for water quality after detection processing, the monitor video of camera shooting passes through after video encoder encodes
Wireless communication module is sent to PLC, and what is be connected with wireless communication module is used to show water quality detection module testing result and monitoring
The handheld terminal of video, the Video Decoder for being decoded to the monitor video after coding being connected with PLC, with PLC phase
The display module for being used to show water quality detection module testing result and monitor video even；
It further include selection of polymeric flocculants system, selection of polymeric flocculants system includes supervisor 1, detection case 3 and material storing box 16, supervisor 1
It is connected to by the first connecting leg 2 with detection case 3, the first connecting leg 2 is equipped with electrically operated valve 4, is equipped with partition 5, partition inside detection case 3
5 bottoms are fixed with support rod 10, and the first weighing sensor 12 is fixed between support rod 10 and partition 5, and support rod 10 passes through company
Bar 11 is fixed with 3 inner wall of detection case, and mounting rack 6 is fixed on partition 5, and filter paper 7 is fixed on mounting rack 6, is equipped with inside partition 5
Heating tube 8, partition 5, which is located at by heating tube 8, is equipped with first through hole 9, and bottom, which is equipped with, in detection case 3 contains basin 13, contains 13 bottom of basin
It is fixed with the second weighing sensor 14 between 3 bottom of portion and detection case, contains 13 inner wall of basin and is fixed with pH sensor；
Supervisor 1 is connected to by the second connecting leg 15 with material storing box 16, and 15 inner top of the second connecting leg is fixed with first baffle 17, the
Second baffle 18 is equipped at the top of one baffle 17,16 side of material storing box is fixed with electric telescopic rod 19, and 19 body of rod of electric telescopic rod passes through
It wears 16 side wall of material storing box and is fixed with second baffle 18, first baffle 17 is equipped with the second through-hole 21, and second baffle 18 is equipped with
Third through-hole 20.
Heating tube 8 is externally provided with waterproof case.
Flocculant is housed inside material storing box 16.
First baffle 17, second baffle 18 are rounded, and first baffle 17, second baffle 18 are equal in magnitude.
18 bottom margin of second baffle is equipped with sealing ring.
Second through-hole 21, third through-hole 20 are equal in magnitude, distributing position and of second through-hole 21 on first baffle 17
Distributing position of three through-holes 20 on second baffle 18 is identical.
16 side wall of material storing box and 19 body of rod contact position of electric telescopic rod are equipped with sealing ring.
The pH value, conductivity, transparency, temperature of sewage after water quality detection module detection processing, turbidity, content of organics,
Toxic content, holophytic nutrition content of material.
It is located at 7 bottom of filter paper on mounting rack 6 and is fixed with strainer.
The monitor video of the water quality of sewage after water quality detection module detection processing, camera shooting is encoded through video encoder
Module is sent to PLC by wireless communication afterwards, and Video Decoder is decoded the monitor video after coding, and display module can
Show water quality detection module testing result and monitor video, while water quality detection module testing result and monitor video can also lead to
It crosses wireless communication module and is sent to handheld terminal, convenient for carrying out intelligent, transparent management to sewage disposal process, realize to dirt
Effective supervision of water treatment procedure.
PLC opens electrically operated valve 4, and the sewage in supervisor 1 is contained in basin 13 by flowing into after filter paper 7.Filter paper 7 can filter off
Suspended matter in sewage, after the heating, drying of heating tube 8, the first weighing sensor 12 can carry out the weight of suspended matter
Measurement, while the second weighing sensor 14 can measure the sewage weight for flowing into inside detection case 3 and removing suspended matter, by PLC
Measuring and calculating after obtain suspension content in sewage, pH sensor can measure the pH value in sewage, PLC be based on suspension content,
PH value controls electric telescopic rod 19, by adjusting the relative position of third through-hole 20 and the second through-hole 21, realizes to flocculation dosage
Automatic control, to improve wastewater treatment efficiency.
18 bottom margin of second baffle is equipped with sealing ring, can be improved the sealing between second baffle 18 and first baffle 17
Property.It is located at 7 bottom of filter paper on mounting rack 6 and is fixed with strainer, strainer can plays supporting role to filter paper 7, prevent filter paper 7 broken
Damage.
Small-sized sewage treating system provided by the present invention based on PLC has the advantages that
(1) after water quality detection module detection processing sewage water quality, camera shooting monitor video through video encoder
Module is sent to PLC by wireless communication after coding, and Video Decoder is decoded the monitor video after coding, display module
It can show water quality detection module testing result and monitor video, while water quality detection module testing result and monitor video can also
Enough modules by wireless communication are sent to handheld terminal, convenient for carrying out intelligent, transparent management to sewage disposal process, realize
Effective supervision to sewage disposal process；
(2) PLC opens electrically operated valve, and the sewage in supervisor is contained in basin by flowing into after filter paper, and filter paper can filter off dirt
Suspended matter in water, after the heating, drying of heating tube, the first weighing sensor can be measured the weight of suspended matter,
The second weighing sensor can measure the sewage weight for flowing into inside detection case and removing suspended matter simultaneously, after the measuring and calculating of PLC
Suspension content in sewage is obtained, pH sensor can measure the pH value in sewage, and PLC is based on suspension content, pH value controls
Electric telescopic rod realizes the automatic control to flocculation dosage by the relative position of adjusting third through-hole and the second through-hole, thus
Improve wastewater treatment efficiency.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features；And these modification or
Replacement, can't be such that the essence of corresponding technical solution departs from the spirit and scope of the technical scheme of various embodiments of the present invention.
Claims (9)
1. the small-sized sewage treating system based on PLC, it is characterised in that: including PLC and camera, the use being connected with the PLC
In the fault detection module of detection system failure, what is be connected with the PLC is used to be carried out according to fault detection module testing result
The power failure protection module of power-off protection, the wireless communication module for wireless communication being connected with the PLC, with the channel radio
Believe the water quality detection module for water quality after detection processing that module is connected, the monitor video of the camera shooting is compiled through video
Module is sent to PLC by wireless communication after code device coding, and what is be connected with the wireless communication module is used to show water quality detection
The handheld terminal of module testing result and monitor video, what is be connected with the PLC is used to solve the monitor video after coding
The Video Decoder of code, what is be connected with the PLC is used to show the display mould of water quality detection module testing result and monitor video
Block；
It further include selection of polymeric flocculants system, the selection of polymeric flocculants system includes being responsible for (1), detection case (3) and material storing box (16),
The supervisor (1) is connected to by the first connecting leg (2) with detection case (3), and first connecting leg (2) is equipped with electrically operated valve (4), institute
State and be equipped with partition (5) inside detection case (3), partition (5) bottom is fixed with support rod (10), the support rod (10) with every
It is fixed between plate (5) the first weighing sensor (12), the support rod (10) is solid by connecting rod (11) and detection case (3) inner wall
It is fixed, it is fixed with mounting rack (6) on the partition (5), is fixed with filter paper (7) on the mounting rack (6), the partition (5) is internal
Equipped with heating tube (8), the partition (5), which is located at by heating tube (8), is equipped with first through hole (9), and the interior bottom of the detection case (3) is set
Have splendid attire basin (13), is fixed with the second weighing sensor (14), institute between the splendid attire basin (13) bottom and detection case (3) bottom
It states splendid attire basin (13) inner wall and is fixed with pH sensor；
The supervisor (1) is connected to by the second connecting leg (15) with material storing box (16), and the second connecting leg (15) inner top is fixed with
First baffle (17), first baffle (17) top are equipped with second baffle (18), and material storing box (16) side is fixed with electricity
Dynamic telescopic rod (19), electric telescopic rod (19) body of rod is through material storing box (16) side wall and fixed, the institute with second baffle (18)
First baffle (17) are stated equipped with the second through-hole (21), the second baffle (18) is equipped with third through-hole (20).
2. the small-sized sewage treating system according to claim 1 based on PLC, it is characterised in that: the heating tube (8) is outside
Equipped with waterproof case.
3. the small-sized sewage treating system according to claim 1 based on PLC, it is characterised in that: the material storing box (16)
Inside is equipped with flocculant.
4. the small-sized sewage treating system according to claim 1 based on PLC, it is characterised in that: the first baffle
(17), second baffle (18) is rounded, and the first baffle (17), second baffle (18) are equal in magnitude.
5. the small-sized sewage treating system according to claim 1 based on PLC, it is characterised in that: the second baffle
(18) bottom margin is equipped with sealing ring.
6. the small-sized sewage treating system according to claim 1 based on PLC, it is characterised in that: second through-hole
(21), third through-hole (20) is equal in magnitude, and distributing position of second through-hole (21) on first baffle (17) and third are logical
Distributing position of the hole (20) on second baffle (18) is identical.
7. the small-sized sewage treating system according to claim 1 based on PLC, it is characterised in that: the material storing box (16)
Side wall and electric telescopic rod (19) body of rod contact position are equipped with sealing ring.
8. the small-sized sewage treating system according to claim 1 based on PLC, it is characterised in that: the water quality detection mould
The pH value, conductivity, transparency, temperature of sewage, turbidity, content of organics, Toxic content, vegetalitas battalion after block detection processing
Support content of material.
9. the small-sized sewage treating system according to claim 1 based on PLC, it is characterised in that: on the mounting rack (6)
Strainer is fixed with positioned at filter paper (7) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910015620.5A CN109553173B (en) | 2019-01-08 | 2019-01-08 | Small sewage treatment system based on PLC |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910015620.5A CN109553173B (en) | 2019-01-08 | 2019-01-08 | Small sewage treatment system based on PLC |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109553173A true CN109553173A (en) | 2019-04-02 |
| CN109553173B CN109553173B (en) | 2021-07-02 |
Family
ID=65872434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910015620.5A Expired - Fee Related CN109553173B (en) | 2019-01-08 | 2019-01-08 | Small sewage treatment system based on PLC |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110240210A (en) * | 2019-06-21 | 2019-09-17 | 安徽国兰智能科技有限公司 | A kind of water resource intelligent circulation utilizes equipment and its working method |
| CN111359268A (en) * | 2020-03-03 | 2020-07-03 | 贵州汇力自控工程有限公司 | Water treatment smart cloud platform |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110240210A (en) * | 2019-06-21 | 2019-09-17 | 安徽国兰智能科技有限公司 | A kind of water resource intelligent circulation utilizes equipment and its working method |
| CN111359268A (en) * | 2020-03-03 | 2020-07-03 | 贵州汇力自控工程有限公司 | Water treatment smart cloud platform |
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