CN109187158A - A kind of water quality on-line monitoring instrument device plate membrane pretreatment system - Google Patents
A kind of water quality on-line monitoring instrument device plate membrane pretreatment system Download PDFInfo
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- CN109187158A CN109187158A CN201811156006.2A CN201811156006A CN109187158A CN 109187158 A CN109187158 A CN 109187158A CN 201811156006 A CN201811156006 A CN 201811156006A CN 109187158 A CN109187158 A CN 109187158A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/34—Purifying; Cleaning
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- 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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
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Abstract
The present invention relates to a kind of water quality on-line monitoring instrument device plate membrane pretreatment systems comprising: control cabinet shell, the pretreatment unit being arranged in control cabinet shell, sampling apparatus, aeration pump, diaphragm pump, electromagnetic valve device and automatic control system；Pretreatment unit is connected by raw water water inlet line, running water inlet channel and drainage pipeline with raw water source, water supply and subsequent wastewater treatment equipment, is connected respectively by air hose and drinking-water pipe with aeration pump and diaphragm pump；Sampling apparatus is arranged between pretreatment unit and water quality on-line monitoring device, and the injection port of sampling apparatus is connected with the water outlet of diaphragm pump, and outlet is connected with an at least water quality on-line monitoring device, and discharge outlet is connected with subsequent wastewater treatment equipment；Automatic control system is connected with aeration pump, diaphragm pump and electromagnetic valve device, for aeration pump, diaphragm pump and electromagnetic valve device to be automatically or manually controlled.It invention can be widely used in the sample pretreatment field of water quality monitoring.
Description
Technical field
The present invention relates to a kind of water quality on-line monitoring instrument device plate membrane pretreatment systems, belong to the specimen preprocessing of water quality monitoring
Reason field.
Background technique
The practical service environment of water quality on-line monitoring instrument device is mostly surface water, and water body sediment content is higher.In water sample
Grain object impurity can block sample introduction pipeline, and will affect the transmission of optical signal, cause quite to instrument test precision and stability
Big influence.Therefore it must adopt an effective measure and water sample is filtered, just can enter the sample introduction system of online monitoring instruments later
System.Traditional filtering mode for water quality on-line monitoring instrument device is mostly hollow-fibre membrane filtering, the disadvantages of the method are as follows film hinders
Power is larger, unit area water yield is small, fenestra easily blocks and difficult cleaning, and the maintenance workers of pre-processing device can be greatly increased in
It measures, it cannot be guaranteed that the high-frequency test and operation steady in a long-term of water quality on-line monitoring instrument device.
Summary of the invention
In view of the above-mentioned problems, the object of the present invention is to provide a kind of water quality on-line monitoring instrument device plate membrane pretreatment systems.
To achieve the above object, the present invention takes following technical scheme: a kind of water quality on-line monitoring instrument device plate membrane is located in advance
Reason system, it is characterised in that comprising: control cabinet shell, the pretreatment unit being arranged in the control cabinet shell, sampling cartridge
It sets, aeration pump, diaphragm pump, electromagnetic valve device and automatic control system；Be provided on the pretreatment unit raw water inlet, from
Water water inlet, water-trough outlet, aeration opening and plate membrane connector, and the raw water inlet, tap water water inlet and water
Slot discharge outlet passes through raw water water inlet line, running water inlet channel and drainage pipeline and raw water source, water supply and subsequent respectively
Sewage treatment equipment is connected, and the aeration opening is connected by air hose with the aeration pump, and the plate membrane connector passes through pumping
Water pipe is connected with the water inlet end of the diaphragm pump；The sampling apparatus setting is filled in the pretreatment unit and monitoring water quality on line
Between setting, and the injection port of the sampling apparatus is connected by water pipe with the water outlet of the diaphragm pump, and outlet passes through water pipe
It is connected with an at least water quality on-line monitoring device, discharge outlet is connected by water pipe with subsequent wastewater treatment equipment；It is described automatic
Control system is connected with the aeration pump, diaphragm pump and electromagnetic valve device, for the prison according to the water quality on-line monitoring device
The aeration pump, diaphragm pump and electromagnetic valve device is automatically or manually controlled in the survey period.
Further, the pretreatment unit includes plate membrane filtering trough, plate membrane and aeration tube；The plate membrane mistake
Drainage trap includes integrally formed filtering area and settling zone；The filtering area is rectangular parallelepiped structure, setting at the top of the filtering area
Have top cover, the filtering area bottom is connected with the settling zone, filtering area side wall side be provided with raw water inlet and
Tap water water inlet, the other side are provided with the overflow port for being connected to subsequent wastewater treatment equipment；The settling zone is triangle
Body structure, the triangle body structure gradually taper up from top to bottom, and water-trough outlet is arranged in bottom, and the upper end two sides of triangle body structure are set
It is equipped with the bracket for being fixedly connected with control cabinet shell；The plate membrane passes through fixed bracket and is arranged on the inside of the filtering area
Wall, the upper end are provided with plate film interface；The aeration tube passes through fixed bracket and is arranged below the plate membrane, the aeration
The air inlet of pipe is connected as the aeration opening of the pretreatment unit with aeration pump.
Further, the aeration tube is the aperture cylindrical body made of hard polyvinyl chloride material, the cylindrical body
Outer diameter is 20mm, a length of 280mm；The diameter of two gas vents is 1mm, is divided into 10mm, and opening direction is 45 ° obliquely.
Further, the plate membrane is made of Kynoar material, a height of 320mm, long 220mm, thickness 6mm,
0.01-0.1 μm of aperture, membrane area 0.1m2。
Further, the sampling apparatus includes sampling cup cup body, top cover, pedestal and bracket；The sampling cup cup body is
The top cover with blow vent is arranged in cylindrical structure, top, and bottom is fixedly installed on the base；The pedestal is five logical,
Described five logical fixed settings on the bracket, and are provided with discharge outlet on described five logical bottom surfaces, side be respectively arranged with into
Sample mouth and three outlets.
Further, the sampling cup cup body is made of organic glass material, outer diameter 100mm, internal diameter 84mm, height
400mm。
Further, the electromagnetic valve device includes raw water inlet valve, tap water inlet valve, drain valve of wash tank and sampling cup
Solenoid valve；The raw water inlet valve, tap water inlet valve and drain valve of wash tank are separately positioned on to be connected with the pretreatment unit
Raw water water inlet line, on running water inlet channel and drainage pipeline；Sampling cup solenoid valve setting with the sampling cartridge
It sets on connected sampling conduit；Each valve is connected with the automatic control system, is controlled by the automatic control system.
Further, the automatic control system includes host computer, PLC control chip, aeration pump AC relay, diaphragm
Pump AC relay, aeration pump intermediate relay, diaphragm pump intermediate relay, drain valve of wash tank intermediate relay, raw water water inlet
Valve intermediate relay, sampling cup drain valve intermediate relay, tap water inlet valve intermediate relay；The host computer with it is described
PLC is controlled and is communicated between chip using PPI；PLC control chip by the aeration pump AC relay, aeration pump among
Relay is connected with the aeration pump, passes through the diaphragm pump AC relay, diaphragm pump intermediate relay and the diaphragm pump
Be connected, respectively by among the drain valve of wash tank intermediate relay, raw water inlet valve intermediate relay, sampling cup drain valve after
Electric appliance, tap water inlet valve intermediate relay and the drain valve of wash tank, raw water inlet valve, sampling cup drain valve, tap water into
Water valve is connected.
Further, it is provided with pretreatment starting-up interface in the host computer, is provided on the pretreatment starting-up interface
It is aobvious to manually control jump-transfer unit, automatic control unit, time parameter setting jump-transfer unit, full cut-off unit and equipment running status
Show interface；It is described to manually control jump-transfer unit for realizing page jump is manually controlled, and use is received by manually controlling the page
Family manually controls parameter, and realization manually controls equipment；The automatic control unit is used to be set according to pre-set programs realization
Standby automatic control；Page jump is arranged for realizing time parameter in the time parameter setting jump-transfer unit, is joined by the time
The number setting page receives the time control parameter of user, realizes and controls the time of equipment；The full cut-off unit is used for equipment
Carry out emergency stop control；The equipment running status display interface is used for the operating status of real-time display equipment.
Further, the control cabinet case body is made of stainless steel material, and with a thickness of 1mm, shell sizes are
1302×665×475mm。
The invention adopts the above technical scheme, which has the following advantages: 1) monitoring water quality on line proposed by the present invention
Instrument plate membrane pretreatment system uses " gravity precipitating-plate membrane filtering-aeration cleaning " integrated design, vdiverse in function,
It is applied widely.2) water yield of pretreatment system of the present invention is 100-300mL/min, and SS removal rate is greater than 99.5%, effectively
Improve unit area water yield.3) present invention is filtered the raw water in pretreatment unit using plate membrane, is arranged simultaneously
Aeration pump and diaphragm pump, effectively reduce membrane resistance, reduce cleaning difficulty, so that the maintenance period of pretreatment system is 2-4
It improves work efficiency in week.4) treated that actual water sample meets most of water quality on-line monitoring instruments for pretreatment system of the present invention
The sample introduction requirement of device.Thus, the present invention can be widely applied to the sample pretreatment field of water quality monitoring.
Detailed description of the invention
Fig. 1 is water quality on-line monitoring instrument device plate membrane pretreatment system structure chart of the present invention；
Fig. 2 (a)~Fig. 2 (c) is water quality on-line monitoring instrument device plate membrane pretreatment system shell schematic diagram of the present invention；
Fig. 3 is the plate membrane filtering trough structure chart of water quality on-line monitoring instrument device plate membrane pretreatment system of the present invention；
Fig. 4 is the sampling cup structural schematic diagram of water quality on-line monitoring instrument device plate membrane pretreatment system of the present invention；
Fig. 5 is water quality on-line monitoring instrument device plate membrane pretreatment system starting-up interface schematic diagram of the present invention；
Fig. 6 is water quality on-line monitoring instrument device plate membrane pretreatment system manual control interface schematic diagram of the present invention；
Fig. 7 is water quality on-line monitoring instrument device plate membrane pretreatment system time parameter set interface schematic diagram of the present invention.
Specific embodiment
The present invention is described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figure 1, Figure 2 shown in (a)~(c), a kind of water quality on-line monitoring instrument device plate membrane pretreatment system provided by the invention
System comprising control cabinet shell 1 and the pretreatment unit 2 being arranged in control cabinet shell 1, sampling apparatus 3, aeration pump 4, every
Membrane pump 5, electromagnetic valve device 6 and automatic control system 7.Wherein, be provided on pretreatment unit 1 raw water inlet, tap water into
The mouth of a river, water-trough outlet, aeration opening and plate membrane connector, and raw water inlet, tap water water inlet and water-trough outlet point
It is not set by raw water water inlet line, running water inlet channel and drainage pipeline and raw water source, water supply and subsequent wastewater treatment
Standby to be connected, aeration opening is connected by air hose with aeration pump 4, and plate membrane connector passes through the water inlet end of drinking-water pipe and diaphragm pump 5
It is connected；Sampling apparatus 3 is arranged between pretreatment unit 2 and on-Line Monitor Device, and the injection port of sampling apparatus 3 passes through water pipe
It is connected with the water outlet of diaphragm pump 5, outlet is connected by water pipe with an at least water quality on-line monitoring device, and discharge outlet passes through
Water pipe is connected with subsequent wastewater treatment equipment；Automatic control system 7 is connected with aeration pump 4, diaphragm pump 5 and electromagnetic valve device 6, uses
In the sampling period (i.e. the monitoring cycle of on-Line Monitor Device) according to pretreatment unit to aeration pump 4, diaphragm pump 5 and solenoid valve
Device 6 is automatically or manually controlled.
As shown in figure 3, pretreatment unit 2 includes plate membrane filtering trough 21, plate membrane 22 and aeration tube 23.Wherein, it puts down
Plate film filtering trough 21 includes integrally formed filtering area 211 and settling zone 212, and filtering area 211 is rectangular parallelepiped structure, filtering area
211 tops are provided with top cover (not shown), and 211 bottom of filtering area is connected with settling zone 212,211 side wall one of filtering area
Side is provided with raw water inlet and tap water water inlet, and the side wall other side is provided with for being connected to subsequent wastewater treatment equipment
Overflow port；Settling zone 212 is triangle body structure, which gradually tapers up from top to bottom, and water-trough outlet is arranged in bottom
213, the upper end two sides of triangle body structure are provided with the bracket 214 for being fixedly connected with control cabinet shell；Plate membrane 22 passes through
Fixed bracket is arranged in filtering area inner sidewall, and the upper end is provided with the plate film interface for being connected with 5 water inlet end of diaphragm pump；It exposes
Tracheae 23 passes through fixed bracket and is arranged below plate membrane 22, aeration opening of the air inlet of aeration tube 23 as pretreatment unit 2
It is connected with aeration pump 4.
As shown in figure 4, sampling apparatus 3 includes sampling cup cup body 31, top cover 32, pedestal 33 and bracket 34.Wherein, sampling cup
Cup body 31 is cylindrical structure, and the top cover 32 with blow vent is arranged in top, and bottom is fixed on pedestal 33；Pedestal 33 is solid
It is fixed to be arranged on bracket 34, it is logical to use five, and be provided with discharge outlet on the five logical bottom surface, side is respectively arranged with injection port
With three outlets.
Electromagnetic valve device 6 includes raw water inlet valve 61, tap water inlet valve 62, drain valve of wash tank 63 and sampling cup solenoid valve
64, wherein raw water inlet valve 61, tap water inlet valve 62 and drain valve of wash tank 63 are separately positioned on to be connected with pretreatment unit 2
Raw water water inlet line, on running water inlet channel and drainage pipeline；The setting of sampling cup solenoid valve 64 is connected with sampling apparatus 3
Sampling conduit on；Above-mentioned each valve is connected with automatic control system 7, is controlled by automatic control system 7.
Automatic control system 7 includes host computer, PLC control chip, aeration pump AC relay, diaphragm pump exchange relay
Device, aeration pump intermediate relay, diaphragm pump intermediate relay, drain valve of wash tank intermediate relay, raw water inlet valve centre relay
Device, sampling cup drain valve intermediate relay, tap water inlet valve intermediate relay.Wherein, between host computer and PLC control chip
It is communicated using PPI, PLC control chip is connected by aeration pump AC relay, aeration pump intermediate relay with aeration pump, is passed through
Diaphragm pump AC relay, diaphragm pump intermediate relay are connected with diaphragm pump, pass through drain valve of wash tank intermediate relay, original respectively
Water inlet valve intermediate relay, sampling cup drain valve intermediate relay, tap water inlet valve intermediate relay and drain valve of wash tank
63, raw water inlet valve 61, sampling cup solenoid valve 64, tap water inlet valve 62 are connected.
As shown in figure 5, being provided with pretreatment starting-up interface in host computer, manual control is provided on the pretreatment starting-up interface
Jump-transfer unit, automatic control unit, time parameter setting jump-transfer unit, full cut-off unit and equipment running status processed show boundary
Face.Wherein, jump-transfer unit is manually controlled for realizing page jump is manually controlled, and receives user's by manually controlling the page
Parameter is manually controlled, realization manually controls equipment；Automatic control unit is used to realize the automatic of equipment according to pre-set programs
Control；Time parameter is arranged jump-transfer unit and page jump is arranged for realizing time parameter, and the page is arranged by time parameter and connects
The time control parameter of user is received, realizes and the time of equipment is controlled；Full cut-off unit is used to carry out emergency stop control to equipment；Equipment
Operating status display interface is used for the operating status of real-time display equipment.
In above-described embodiment, 1 shell of control cabinet shell is made of stainless steel material, and thickness is preferably 1mm, shell ruler
Very little preferably 1302 × 665 × 475mm.
In above-described embodiment, filtering area 211 is preferably dimensioned to be long 300mm, width 100mm, high 650mm, settling zone 212
It is preferably dimensioned to be high 200mm, (filtering area 19.5L, settling zone 3.5L, dischargeable capacity is about by the total measurement (volume) 23L of plate membrane filtering trough
18L)。
In above-described embodiment, plate membrane 22 is made of Kynoar (PVDF) material, a height of 320mm, length
220mm, thickness 6mm, 0.01-0.1 μm of aperture, membrane area 0.1m2。
In above-described embodiment, aperture cylindrical body of the aeration tube 23 using the production of hard polyvinyl chloride (UPVC) material, the cylinder
The outer diameter of body is 20mm, a length of 280mm；The diameter of two gas vents is 1mm, is divided into 10mm, and opening direction is 45 ° obliquely.
In above-described embodiment, sampling cup cup body 31 is made of organic glass (PMMA) material, outer diameter 100mm, internal diameter
84mm, high 400mm (dischargeable capacity about 2.1L).
The present invention is described further below by specific embodiment.
1, bill of materials
In the present embodiment, each component of automatic control system is as shown in table 1 below using model, and the I/O that PLC controls chip is clear
It is single as shown in table 2 below.
1 embodiment of table, one bill of materials
The I/O inventory of 2 PLC of table control chip
| Serial number | Description | I/O | Type |
| 1 | Aeration pump run signal | I0.0 | Binary variable |
| 2 | Diaphragm pump run signal | I0.1 | Binary variable |
| 3 | Drain valve of wash tank run signal | I0.2 | Binary variable |
| 4 | Raw water inlet valve run signal | I0.3 | Binary variable |
| 5 | Sampling cup run signal | I0.4 | Binary variable |
| 6 | Tap water inlet valve run signal | I0.5 | Binary variable |
| 7 | It is aerated pump operation | Q0.0 | Binary variable |
| 8 | Diaphragm pump operation | Q0.1 | Binary variable |
| 9 | Drain valve of wash tank operation | Q0.2 | Binary variable |
| 10 | The operation of raw water inlet valve | Q0.3 | Binary variable |
| 11 | Sampling cup operation | Q0.4 | Binary variable |
| 12 | The operation of tap water inlet valve | Q0.5 | Binary variable |
2, pretreatment system communication mechanism
The host computer touch screen refreshed using the Kunlun, slave computer use Siemens 224PLC in the present embodiment, between the two
Establish PPI communication.If you need to outer remote control touch screen triggering equipment work, ModbusTCP/IP agreement can be used and led to
It interrogates, cable interface is carried on touch screen.
3, pretreatment system user software
3.1) starting-up interface
As shown in figure 5, starting-up interface may include the turn function of the manual picture of equipment and time parameter setting picture, and
It is able to achieve the automatic control and emergency stop control of equipment, is shown with equipment running status in picture and equipment picture Dynamically Announce function
Can, it can intuitively show the operating status of equipment.
3.2) manual control interface
As shown in fig. 6, manual control interface includes the status display of manual control equipment button and equipment, may be implemented pair
Single device receives start and stop, and the operating status of equipment shows and jump to the function of main interface and time parameter setting interface.
3.3) time parameter set interface
As shown in fig. 7, the time of manual setting program each period, Ke Yigen may be implemented in time parameter set interface
According to live water pressure flow velocity situations such as preferably realize the function of the device, and the picture includes key frame and control manually
The hop button of picture processed.
4, the workflow of water quality on-line monitoring instrument device plate membrane pretreatment system of the present invention
1. whole emptying: opening drain valve of wash tank and sampling cup discharge outlet, arrange residue water X min.
2. sink rinse: closing drain valve of wash tank, raw water inlet valve is opened, into raw water X min, rinse sink.
3. sink rinse empties: closing raw water inlet valve, open drain valve of wash tank, arrange rinse water X min.
4. sink sample introduction: closing drain valve of wash tank, raw water inlet valve is opened, into raw water X min.
5. sampling cup rinse: raw water inlet valve is closed, diaphragm pump is started, after filtering X min, closes sampling cup discharge outlet,
Continue to filter X min, rinse sampling cup.
6. sampling cup empties: stopping diaphragm pump, open sampling cup discharge outlet, arrange rinse water X min.
7. sampling cup sample introduction: closing sampling cup discharge outlet, start diaphragm pump, filter X min, acquire this water sample.
8. waiting sampling next time: after stopping diaphragm pump, opening drain valve of wash tank, arrange raw water X min, execute " into tap water "
Step；Judge whether to reach the cleaning frequency later, is that then sequence executes " aeration cleaning ", " tap water emptying " and " into tap water "
Then step waits, otherwise directly wait.Waiting time is the temporal summation of step before subtracting in the sampling period.
8. a aeration cleaning: closing tap water inlet valve, start aeration pump X min, clean plate membrane.
8. b tap water empties: stopping aeration pump, open drain valve of wash tank, clear wash water X min.
8. c is into tap water: closing drain valve of wash tank, tap water inlet valve is opened, into ejected wash water X min.
The various embodiments described above are merely to illustrate the present invention, wherein the structure of each component, connection type and manufacture craft etc. are all
It can be varied, all equivalents and improvement carried out based on the technical solution of the present invention should not exclude
Except protection scope of the present invention.
Claims (10)
1. a kind of water quality on-line monitoring instrument device plate membrane pretreatment system, it is characterised in that comprising: which control cabinet shell, setting exist
Pretreatment unit, sampling apparatus, aeration pump, diaphragm pump, electromagnetic valve device and automatic control system in the control cabinet shell；
Raw water inlet, tap water water inlet, water-trough outlet, aeration opening and plate membrane is provided on the pretreatment unit to connect
Interface, and the raw water inlet, tap water water inlet and water-trough outlet pass through raw water water inlet line, tap water water inlet respectively
Pipeline and drainage pipeline are connected with raw water source, water supply and subsequent wastewater treatment equipment, the aeration opening by air hose with
The aeration pump is connected, and the plate membrane connector is connected by drinking-water pipe with the water inlet end of the diaphragm pump；
The sampling apparatus is arranged between the pretreatment unit and water quality on-line monitoring device, and the sampling apparatus into
Sample mouth is connected by water pipe with the water outlet of the diaphragm pump, and outlet passes through water pipe and an at least water quality on-line monitoring device
It is connected, discharge outlet is connected by water pipe with subsequent wastewater treatment equipment；
The automatic control system is connected with the aeration pump, diaphragm pump and electromagnetic valve device, for online according to the water quality
The aeration pump, diaphragm pump and electromagnetic valve device is automatically or manually controlled in the monitoring cycle of monitoring device.
2. a kind of water quality on-line monitoring instrument device plate membrane pretreatment system as described in claim 1, it is characterised in that: described pre-
Processing unit includes plate membrane filtering trough, plate membrane and aeration tube；
The plate membrane filtering trough includes integrally formed filtering area and settling zone；
The filtering area is rectangular parallelepiped structure, and top cover, the filtering area bottom and the precipitating are provided at the top of the filtering area
Area is connected, and filtering area side wall side is provided with raw water inlet and tap water water inlet, the other side be provided with for
The overflow port of subsequent wastewater treatment equipment connection；
The settling zone is triangle body structure, which gradually tapers up from top to bottom, bottom setting water-trough outlet, three
The upper end two sides of angle body structure are provided with the bracket for being fixedly connected with control cabinet shell；
The plate membrane passes through fixed bracket and is arranged in the filtering area inner sidewall, and the upper end is provided with plate film interface；
The aeration tube passes through fixed bracket and is arranged below the plate membrane, and the air inlet of the aeration tube is as the pre- place
The aeration opening of reason device is connected with aeration pump.
3. a kind of water quality on-line monitoring instrument device plate membrane pretreatment system as claimed in claim 2, it is characterised in that: the exposure
Tracheae is the aperture cylindrical body made of hard polyvinyl chloride material, and the outer diameter of the cylindrical body is 20mm, a length of 280mm；Two
The diameter of gas vent is 1mm, is divided into 10mm, and opening direction is 45 ° obliquely.
4. a kind of water quality on-line monitoring instrument device plate membrane pretreatment system as claimed in claim 2, it is characterised in that: described flat
Plate film is made of Kynoar material, a height of 320mm, long 220mm, thickness 6mm, 0.01-0.1 μm of aperture, membrane area
0.1m2。
5. a kind of water quality on-line monitoring instrument device plate membrane pretreatment system as described in claim 1, it is characterised in that: described to adopt
Sampling device includes sampling cup cup body, top cover, pedestal and bracket；
The sampling cup cup body is cylindrical structure, and the top cover with blow vent is arranged in top, and bottom is fixed at the bottom
On seat；
The pedestal is five logical, and described five logical fixed settings on the bracket, and are provided with draining on described five logical bottom surfaces
Mouthful, side is respectively arranged with injection port and three outlets.
6. a kind of water quality on-line monitoring instrument device plate membrane pretreatment system as claimed in claim 5, it is characterised in that: described to adopt
Sample cup cup body is made of organic glass material, outer diameter 100mm, internal diameter 84mm, high 400mm.
7. a kind of water quality on-line monitoring instrument device plate membrane pretreatment system as described in claim 1, it is characterised in that: the electricity
Magnet valve device includes raw water inlet valve, tap water inlet valve, drain valve of wash tank and sampling cup solenoid valve；
The raw water inlet valve, tap water inlet valve and drain valve of wash tank are separately positioned on the original being connected with the pretreatment unit
On water water inlet line, running water inlet channel and drainage pipeline；
The sampling cup solenoid valve is arranged on the sampling conduit being connected with the sampling apparatus；
Each valve is connected with the automatic control system, is controlled by the automatic control system.
8. a kind of water quality on-line monitoring instrument device plate membrane pretreatment system as claimed in claim 7, it is characterised in that: it is described from
Autocontrol system include host computer, PLC control chip, aeration pump AC relay, diaphragm pump AC relay, among aeration pump
Relay, diaphragm pump intermediate relay, drain valve of wash tank intermediate relay, raw water inlet valve intermediate relay, sampling cup draining
Valve intermediate relay, tap water inlet valve intermediate relay；
It is communicated between the host computer and PLC control chip using PPI；
The PLC control chip is connected by the aeration pump AC relay, aeration pump intermediate relay with the aeration pump,
It is connected by the diaphragm pump AC relay, diaphragm pump intermediate relay with the diaphragm pump, is arranged respectively by the sink
Water valve intermediate relay, raw water inlet valve intermediate relay, sampling cup drain valve intermediate relay, among tap water inlet valve after
Electric appliance is connected with the drain valve of wash tank, raw water inlet valve, sampling cup drain valve, tap water inlet valve.
9. a kind of water quality on-line monitoring instrument device plate membrane pretreatment system as claimed in claim 8, it is characterised in that: on described
It is provided with pretreatment starting-up interface in the machine of position, is provided on the pretreatment starting-up interface and manually controls jump-transfer unit, automatic control
Unit, time parameter setting jump-transfer unit, full cut-off unit and equipment running status display interface processed；
It is described to manually control jump-transfer unit for realizing page jump is manually controlled, and receive user's by manually controlling the page
Parameter is manually controlled, realization manually controls equipment；
The automatic control unit is used to realize the automatic control of equipment according to pre-set programs；
Page jump is arranged for realizing time parameter in the time parameter setting jump-transfer unit, and the page is arranged by time parameter
The time control parameter of user is received, realizes and the time of equipment is controlled；
The full cut-off unit is used to carry out emergency stop control to equipment；
The equipment running status display interface is used for the operating status of real-time display equipment.
10. a kind of water quality on-line monitoring instrument device plate membrane pretreatment system as described in claim 1, it is characterised in that: described
Control cabinet case body is made of stainless steel material, and with a thickness of 1mm, shell sizes are 1302 × 665 × 475mm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811156006.2A CN109187158B (en) | 2018-09-30 | 2018-09-30 | Dull and stereotyped membrane pretreatment systems of quality of water on-line monitoring instrument |
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|---|---|---|---|
| CN201811156006.2A CN109187158B (en) | 2018-09-30 | 2018-09-30 | Dull and stereotyped membrane pretreatment systems of quality of water on-line monitoring instrument |
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| CN109187158A true CN109187158A (en) | 2019-01-11 |
| CN109187158B CN109187158B (en) | 2023-10-20 |
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| CN206420862U (en) * | 2016-11-30 | 2017-08-18 | 北京安恒测试技术有限公司 | It is used for the pretreatment unit of many monitoring water quality on line systems based on what Arduino was controlled |
| CN206970299U (en) * | 2017-07-19 | 2018-02-06 | 天津工业大学 | A kind of digital control sequencing batch activated sludge reactor of novel visual |
| CN108059307A (en) * | 2017-12-27 | 2018-05-22 | 中国科学院生态环境研究中心 | The waste water treatment system and its operation method of synchronous carbon and nitrogen removal |
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| CN103626321A (en) * | 2013-12-06 | 2014-03-12 | 清华大学 | Membrane filtration pretreatment system of on-line water quality monitor |
| CN205420049U (en) * | 2016-02-26 | 2016-08-03 | 山东远联化工有限公司 | Chemical industry workshop effluent disposal system |
| CN105948234A (en) * | 2016-06-27 | 2016-09-21 | 郑州大学 | Recycling method of phosphorus-containing aerobic granular sludge |
| CN206420862U (en) * | 2016-11-30 | 2017-08-18 | 北京安恒测试技术有限公司 | It is used for the pretreatment unit of many monitoring water quality on line systems based on what Arduino was controlled |
| CN206970299U (en) * | 2017-07-19 | 2018-02-06 | 天津工业大学 | A kind of digital control sequencing batch activated sludge reactor of novel visual |
| CN108059307A (en) * | 2017-12-27 | 2018-05-22 | 中国科学院生态环境研究中心 | The waste water treatment system and its operation method of synchronous carbon and nitrogen removal |
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