CN215598841U - Automatic diluting device and material processing system comprising same - Google Patents

Abstract

The utility model provides an automatic diluting device and a material processing system comprising the same, wherein the automatic diluting device is used for process analysis of the material processing system and comprises a sampling assembly and a sampling pipeline, the sampling assembly comprises a sampling head, each processing part of the material processing system is correspondingly provided with a sampling point, and each sampling point is correspondingly provided with a sampling head; the sampling pipeline comprises sampling pipe branches, and a sample inlet of each sampling pipe branch is connected with a corresponding sampling head; the sample outlet of each sampling pipe branch is collected and connected to the sample inlet of the sampling pipe main line, and the sample outlet of the sampling pipe main line is in butt joint with the sample inlet of the analysis component of the automatic sampling dilution device. The automatic dilution device is contained in a material processing system and is used as a subcomponent of the system, and can sample, dilute and analyze each sampling point of each pipeline of the system by only being provided with a set of automatic dilution device and related analysis instruments; the one-to-many pipeline structure has high efficiency.

Description

Automatic diluting device and material processing system comprising same

Technical Field

The utility model relates to the technical field of analysis sampling, in particular to an automatic diluting device and a material processing system comprising the same.

Background

In the modern material process production process, the process materials pass through different process sections, the material characteristics of the process materials are continuously changed, and the change range can reach ten thousand times; the following two methods are currently common for material detection for these processes:

in the first method, manual sampling is performed, and then the sample is sent to a laboratory for manual analysis, so that the investment cost of instruments can be reduced, but the relatively high labor cost is consumed, and the efficiency is low.

In the second method, an independent analysis instrument is configured at each sampling analysis point, so that the equipment investment cost is high and the utilization rate is not high;

moreover, in this method, even if the following sampling analysis instruments currently available are used in combination, the instruments themselves still have drawbacks:

1: E + H has a primary product ASP Station 2000 RPS20B automatic water quality sampler Liquiport CSF48 automatic water quality sampler, and the product has only a single sampling and sample reserving function, cannot meet the production requirement of all-day operation and cannot be diluted.

A Switzerland 789robot sample processor 789Robotic SP XL which is only partially automated, a sample reagent tube needs manual assistance for processing, automatic dilution cannot be achieved, and relatively large labor cost is still consumed.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to overcome the defects of the prior art, namely to mainly solve the problems of multi-point sampling and multi-rate dilution in the process production process, and provide an automatic diluting device and a material processing system comprising the same, which are particularly suitable for process analysis sampling dilution.

The utility model solves the technical problems through the following technical scheme:

the utility model provides an automatic dilution device for process analysis of a material processing system, which is characterized by comprising a sampling assembly, wherein the sampling assembly comprises:

the sampling heads are correspondingly provided with sampling points in each processing part of the material processing system, and each sampling point is correspondingly provided with one sampling head;

the sampling pipeline comprises sampling pipe branches, and a sampling port of each sampling pipe branch is connected with a corresponding sampling head; the sample outlet of each sampling pipe branch is collected and connected to the sample inlet of the sampling pipe main line, and the sample outlet of the sampling pipe main line is in butt joint with the sample inlet of the analysis component of the automatic sampling dilution device.

In the technical scheme, the problem of sampling by butting the automatic diluting device and the pipeline of the material processing system is solved, and cost reduction and efficiency improvement are realized by using a set of analytical instrument through a plurality of sampling points. Specifically, each sampling point of the pipeline can be analyzed by only one set of automatic dilution device and related analysis instrument, and samples can be collected from each sampling point and conveyed into an analysis assembly of the automatic sampling dilution device for dilution analysis.

Preferably, the automatic dilution device further comprises an analysis component, wherein the analysis component comprises at least one stage of station group, and a plurality of stations in each stage of station group are sequentially and progressively converted by the station conversion piece of the corresponding stage.

In the technical scheme, the technical problem of how to realize coexistence of multiple groups of stations in the same level in a limited space by using a turntable structure is provided. Meanwhile, the technical problem of how to realize coexistence of multiple layers of stations in a limited space by using a multi-layer turntable structure is also provided in the technical scheme, and the technical problem of batch processing is solved. When multiple layers of work groups exist, the method can be used for batch grouping analysis.

Preferably, a plurality of stations in the same-stage station group correspond to the station conversion pieces of the same stage and are sequentially arranged according to the station sequence, and the same stations in the upper and lower adjacent-stage station groups are staggered from top to bottom and from inside to outside; and the station conversion pieces at each stage are controlled and connected by the same group of motor controls to realize synchronous rotation.

In the technical scheme, the technical problem of how to arrange multilayer stations in a limited space by utilizing a multilayer turntable structure is provided, and the technical problem of batch processing is solved by synchronous rotation.

Preferably, each stage of the station group comprises a sample introduction station, the sample introduction station is provided with a sample introduction mechanical arm, a sample injector is arranged outside the sample introduction mechanical arm, and a sample inlet of the sample injector is butted with a sample outlet of the sampling tube main path; and/or the sample introduction mechanical arm is provided with sample outlet ports with the same number as the number of the stages of the station groups.

The technical scheme provides a sample introduction station of one of a plurality of groups of stations, in particular to a sample introduction mechanical structure during batch processing, and compared with single sample introduction, the batch processing efficiency is higher, and the operation of a subsequent multi-rate dilution process is facilitated.

Preferably, each stage of station group comprises a weighing dilution station, the weighing dilution station is provided with a weighing mechanical arm, a sample weighing base is arranged on the weighing mechanical arm, a weighing sensor is arranged on the sample weighing base, and the weighing sensor is connected to the controller through a signal wire; and/or

Sample weighing bases with the same number as the number of the station groups are arranged on the weighing mechanical arm;

the weighing and diluting station is provided with a diluting mechanical arm, the diluting mechanical arm is provided with a diluent sample injector, the same side of the diluent sample injector is correspondingly provided with a stirrer, and the diluent sample injector, the stirrer and the stirrer are connected to the controller through signal lines; and/or

And the dilution mechanical arm is provided with a sample outlet of a dilution liquid sample injector and a stirring head of a stirrer, wherein the number of the sample outlet is the same as that of the number of the stages of the station groups.

This technical scheme provides the station of diluting of weighing of one of a plurality of groups station, especially relates to the mechanical structure of diluting of weighing during batch processing, and batch processing efficiency is higher for single appearance of advancing, the operation of the dilution process of follow-up multiplying power of being convenient for simultaneously. In addition, the technical difficulty of the utility model is to ensure the sampling dilution precision, and in the technical scheme, the utility model provides a method for transmitting digital signals in real time by using a plurality of groups of sensors for real-time monitoring, and simultaneously ensuring the sensor precision to 1/200000.

Preferably, a temperature and humidity sensor is further arranged on the weighing and diluting station and is connected to the controller through a signal line; and/or the temperature sensor, the humidity sensor and the weighing sensor are fixed in a compounding way.

Preferably, each work station group comprises a sampling work station, a liquid concentration sensor is arranged on each sampling work station, and the liquid concentration sensor is connected to the controller through a signal line.

Preferably, each stage of the station group comprises a cleaning station, the cleaning station is provided with a cleaning mechanical arm, and the cleaning mechanical arm is provided with a spray head and a matched cleaning pipeline thereof; and/or the cleaning mechanical arm is provided with spray headers with the same number as the number of the station groups and matched cleaning pipelines thereof.

The technical scheme provides a cleaning station of one of a plurality of groups of stations, in particular relates to a cleaning mechanical structure during batch processing, and has higher batch processing efficiency compared with single sample introduction.

Preferably, each stage of the station group comprises a brushing station, the brushing station is provided with a brushing mechanical arm, and the brushing mechanical arm is provided with a brush head and a driving piece matched with the brush head; and/or the brushing mechanical arm is provided with brush heads with the same number as the number of the station groups and driving parts matched with the brush heads.

The technical scheme provides a brushing station of one of a plurality of groups of stations, in particular relates to a brushing mechanical structure in batch processing, and has higher batch processing efficiency compared with single sample introduction.

Preferably, each stage of the station group comprises a drying station, the drying station is provided with a drying mechanical arm, and the drying mechanical arm is provided with an air outlet and an air inlet pipeline thereof; and/or the drying mechanical arm is provided with air outlets and air inlet pipelines thereof, the number of the air outlets and the air inlet pipelines is the same as that of the stations.

Preferably, each stage comprises an exhaust station provided with an exhaust flow path.

Preferably, the device can be matched with a relevant analysis instrument to realize the ion concentration determination of a plurality of different sampling points. The automatic sampling dilution device is connected with a related analysis instrument through a communication port of the controller and is used for measuring the ion concentration of a plurality of different sampling points. The analyzed data can be directly transmitted to control systems such as PLC, DCS and the like for controlling the process production process.

In this technical scheme, sample, weigh, dilute, discharge, wash, scrub, wash, the censorship accomplishes the work that the manual work of reform laboratory needs was accomplished, very big reduction experiment analysis's manual work, the data that analyze moreover can directly reach control system such as PLC, DCS and supply the process production process to control.

In another aspect, the present invention provides a material processing system, where the material processing system includes any one of the automatic dilution devices described above, and the material processing system is connected to each processing unit of the material processing system through a sampling pipeline.

Preferably, the material processing system comprises a water processing system, and the water processing system comprises a centrifuge, a secondary sedimentation tank, a tertiary sedimentation tank, a secondary membrane device, a tertiary membrane device, a water production tank and a raw material separation device.

The positive progress effects of the utility model are as follows:

1. the automatic dilution device is contained in the material processing system and is used as a subcomponent of the material processing system, and can sample, dilute and analyze each sampling point of each pipeline of the material processing system by only being provided with a set of automatic sampling dilution device and a related analysis instrument; the one-to-many pipeline structure has high efficiency;

2. the automatic dilution device decomposes dilution sampling into a plurality of standard steps, and then, the manual writing action is replaced by automatic mechanical action; the system can collect samples from each sampling point, and complete the work required to be completed by the manual work of the reforming laboratory through inspection, thereby greatly reducing the manual work of experimental analysis;

3. the automatic diluting device belongs to high-precision equipment, and utilizes a plurality of groups of high-precision sensors to ensure the difficulty of the final sampling dilution precision, wherein the sensor precision is 1/200000. The difficulty of the project when guaranteeing the final sampling dilution precision, so the equipment also comprises a plurality of mechanisms for guaranteeing the temperature, the humidity and the stable balance degree;

4. the automatic diluting device can seamlessly interface the analysis data with an automatic control system, and the analysis data can seamlessly interface with a PLC and participate in control.

Drawings

FIG. 1 is a schematic diagram of a sampling pipeline of the material processing system and the automatic dilution apparatus of the present invention.

FIG. 2 is a plan view of an analytical circuit of the automatic diluting device of the present invention.

FIG. 3 is a front view of the automatic dilution apparatus of the present invention.

FIG. 4 is a top view of the automatic dilution apparatus of the present invention.

FIG. 5-1 is a perspective view of an example sample introduction station.

FIG. 5-2 is a front view of an example sample introduction station.

Fig. 5-3 are side views of example sample injection stations.

FIG. 6-1 is a perspective view of an embodiment weighing robot arm.

Fig. 6-2 is a front view of an embodiment weighing robot arm.

Fig. 6-3 are views of the weighing robot arm of the embodiment.

FIG. 7-1 is a perspective view of an embodiment dilution robot arm.

Fig. 7-2 is a front view of an embodiment dilution robot arm.

Fig. 7-3 are side views of an embodiment dilution robot arm.

Fig. 7-4 are top views of an embodiment dilution robot arm.

FIG. 8-1 is a perspective view of an example cleaning station.

FIG. 8-2 is a front view of an example cleaning station.

Fig. 8-3 are side views of an example cleaning station.

FIG. 9-1 is a perspective view of an example brushing station.

FIG. 9-2 is a front view of an embodiment brushing station.

9-3 are side views of example brushing stations.

FIG. 10-1 is a perspective view of an embodiment drying station.

FIG. 10-2 is a front view of an embodiment drying station.

Fig. 10-3 is a side view of an embodiment drying station.

Description of the reference numerals

Sampling head 1

Sampling pipeline 2

Automatic diluting device shell 3

Centrifuge filtrate 4

Secondary sedimentation tank effluent 5

Three-stage sedimentation tank inlet water 6

Water 7 produced by three-stage sedimentation tank

Water 8 is produced to second grade membrane device

Water 9 is produced to tertiary membrane device

Concentrated water 10 of three-stage membrane device

Water production tank 11

Sodium chloride feed tank 12

Potassium salt mother liquor 13

First stage station conversion member 14

Second stage station conversion member 15

Third stage station transition piece 16

First stage station 17

Second stage station 18

Third stage group 19

Sample station 20

Sample introduction mechanical arm 201

Sample injector 202

Sample outlet 203

Weighing dilution station 21

Weighing mechanical arm 211

Sample weighing base 212

Load cell 213

Dilution robot 221

Diluent sample injector 222

Stirring head 223 of stirrer

Diluent outlet 224

Stirring head cleaning assembly 225

Brushing station 23

Brushing robot 231

Brush head 232

Cleaning station 24

Cleaning robot arm 241

Shower head 242

Drying station 25

Drying mechanical arm 251

Air outlet 252

Discharge station 26

Standby work station 27

Detailed Description

The present invention will be more clearly and completely described in the following description of preferred embodiments, taken in conjunction with the accompanying drawings.

As shown in fig. 1, the material processing system of the present embodiment is exemplified by a water processing system, but the material processing system includes, but is not limited to, a water processing system, and may also be a system related to component analysis in any field of food, medicine, chemical industry, electronics, power, meters, and electromechanics, and as a sub-component of the system, a set of automatic sampling dilution device and related analysis meter are provided to perform sampling dilution analysis on each sampling point of each pipeline of the system; the one-to-many pipeline structure has high efficiency.

The water treatment system in this embodiment includes centrifuge, second grade sedimentation tank, tertiary sedimentation tank, second grade membrane device, tertiary membrane device, produces water tank, raw materials separator, uses the sea water as the example in this embodiment, and raw materials separator adopts sodium chloride feed tank to and one set of automatic diluting device and sampling pipe thereof, be connected to each processing part of water treatment system through sampling pipe respectively. The reclaimed water treatment system in the embodiment comprises the following steps: centrifuge filtrate 4 is conveyed to second grade sedimentation tank effluent 5 through the pipeline, second grade sedimentation tank effluent 5 inputs to tertiary sedimentation tank influent 6, tertiary sedimentation tank influent 7 is conveyed to tertiary sedimentation tank product water 7, tertiary sedimentation tank product water 7 is conveyed to second grade membrane device product water 8, second grade membrane device product water 8 is conveyed to tertiary membrane device product water 9, tertiary membrane device product water 9 is conveyed to tertiary membrane device dense water 10, tertiary membrane device dense water 10 is conveyed to product water tank 11, product water tank 11 is conveyed to sodium chloride feed tank 12, sodium chloride feed tank 12 finally obtains potassium salt mother liquor 13.

In order to reduce cost and improve efficiency, the utility model provides a one-to-many technical concept, particularly, the utility model can carry out process analysis on a plurality of sampling points of a water treatment system pipeline by only being provided with a set of automatic dilution device and related analysis instruments, can sample from each sampling point and convey the sample into an analysis assembly of the automatic sampling dilution device for dilution analysis.

First, what must be solved is the problem of sampling by the pipeline butt joint of automatic dilution device and water processing system, as shown in fig. 1, automatic dilution device contains sampling subassembly and analysis subassembly, and wherein the sampling subassembly sets up outside automatic dilution device casing, including sampling head 1 and sampling pipeline 2:

the system comprises sampling heads 1, wherein 10 sampling points are correspondingly arranged in each processing part (centrifuge filtrate 4, secondary sedimentation tank effluent 5, tertiary sedimentation tank influent 6, tertiary sedimentation tank produced water 7, secondary membrane device produced water 8, tertiary membrane device produced water 9, tertiary membrane device concentrated water 10, a produced water tank 11, a sodium chloride feeding tank 12 and a sylvite mother liquor 13) of a water treatment system, and each sampling point is correspondingly provided with one sampling head 1, and 10 sampling heads 1 are counted;

the sampling pipeline 2 comprises a sampling pipe main pipeline and sampling pipe branches, and the sample inlet of each sampling pipe branch is connected with the corresponding sampling head 1; the sample outlet of each sampling pipe branch is collected and connected to the sample inlet of the sampling pipe main line, and the sample outlet of the sampling pipe main line is in butt joint with the sample inlet of the analysis component of the automatic dilution device.

As shown in fig. 2, 3 and 4, the analysis assembly of the automatic dilution device is arranged inside the automatic sampling dilution device housing 3, and the analysis assembly comprises at least one stage of station group, and a plurality of stations in each stage of station group are sequentially and progressively converted by station conversion parts of corresponding stages. In the embodiment, three-stage stations (17-19), three-stage station conversion parts (14-16) and six groups of stations are exemplified.

As shown in fig. 2, 3 and 4, in the embodiment, the three-stage station conversion members (14-16) adopt rotating discs, and the technical problem that multiple groups of stations in the same stage coexist in a limited space is solved by using the rotating structure of the rotating discs. When multiple layers of work groups exist, the method can be used for batch grouping analysis.

As shown in fig. 4, 6 groups of stations in the same-stage station group are arranged on the outer ring of the same-stage turntable, and are sequentially arranged according to the sequence of the stations, the stations in the upper and lower adjacent-stage station groups are arranged in a staggered manner from top to bottom and from inside to outside, and the staggered arrangement can be arranged according to actual conditions; and the station conversion pieces at each stage are controlled and connected by the same group of motor controls to realize synchronous rotation. The technical problem of how to arrange multilayer stations in a limited space is realized by utilizing a multilayer turntable structure, and the technical problem of batch processing is solved by synchronous rotation.

In this embodiment, each stage includes, but is not limited to, one or more of a sample introduction station, a weighing dilution station, a cleaning station, a brushing station, a drying station, a discharge station, and a standby station. The corresponding stations can be increased/decreased according to the actual working requirement. Herein, at least one stage group includes one, two, three, four, five or more stage groups. The number of stages refers to the number of batch stations in which batch processing is possible.

As shown in fig. 5-1, 5-2, and 5-3, the sample station 20 is provided with a sample robot 201, a sample injector 202 is provided outside the sample robot 201, and a sample inlet of the sample injector is in butt joint with a sample outlet of the sampling tube main; and/or the sample introduction mechanical arm is provided with sample outlet ports 203 with the same number as the number of the stages of the station groups. Compared with single sample introduction, the batch processing efficiency is higher, and the operation of a subsequent multi-rate dilution process is facilitated.

In this embodiment, a sample station 20 is disposed on the periphery of the turntable on the rack, the sample station 20 employs a robot arm 201 with a sample needle, and an autosampler 202 is disposed outside the robot arm 201. The automatic two-dimensional mechanical arm is provided with a sample injection needle lifting piece, and can realize up-and-down adjustment.

As shown in fig. 6-1, 6-2, and 6-3, in the embodiment, the weighing and diluting station 21 is provided with a set of weighing robot arms 211, three sets of sample weighing bases 212 with the same number as that of the station group are provided on the weighing robot arms, the sample weighing bases 212 are provided with weighing sensors 213, and the weighing sensors 213 are connected to the controller through signal lines. Compared with single weighing, the embodiment has higher batch processing efficiency, and is convenient for the operation of a subsequent multi-rate dilution process.

In this embodiment, a robot arm with a load cell 213 is disposed on the frame around the turntable, and the load cell 213 is disposed inside the robot arm and at the bottom of the sample to be measured at the corresponding station. The automatic two-dimensional mechanical arm is provided with a weighing base lifting piece, and can realize up-and-down adjustment.

The weighing and diluting station 21 shown in fig. 7-1, 7-2, 7-3 and 7-4, the weighing and diluting station 21 is provided with a diluting mechanical arm 221, a diluent sample injector 222 is arranged on the diluting mechanical arm 221, a stirrer 223 is correspondingly arranged on the same side of the diluent sample injector 222, and the diluent sample injector 222, the stirrer and the stirrer are connected to the controller through signal lines; and/or the dilution mechanical arm is provided with dilution liquid sample outlet ports 223 and stirring heads 224 of the stirrer, wherein the number of the dilution liquid sample outlet ports 223 is the same as that of the number of the station groups. Compared with single sample introduction, the batch processing efficiency is higher, and the operation of a subsequent multi-rate dilution process is facilitated.

In this embodiment, different levels of dilution liquid can be set for each level of dilution liquid to achieve multiple dilution. Set up three groups respectively in this embodiment and be 300g liquid feeding stirring, 500g liquid feeding stirring, 1500g liquid feeding stirring specifications, can also install according to actual conditions option simultaneously and stir first cleaning assembly 225, be equipped with the control panel in automatic sampling diluting device's the frame, can adopt control system such as PLC, DCS in this embodiment for the example, be equipped with agitator motor on the sample base, the last agitator head of installing of agitator motor, the below that lies in the agitator head on the base is equipped with the sample cup, the agitator head is rotatory under agitator motor drives.

In order to guarantee sampling dilution accuracy, the embodiment provides a real-time monitoring method for transmitting digital signals in real time by using multiple groups of sensors, and meanwhile, the accuracy of the sensors is guaranteed to 1/200000.

And a liquid concentration sensor is arranged on the sampling station and is connected to the controller through a signal line. The mechanism that can also further install temperature, humidity, equilibrium degree is for example temperature and humidity sensor etc. temperature and humidity sensor passes through the signal line and is connected to the controller.

As shown in fig. 8-1, 8-2 and 8-3, the cleaning station 24 is provided with a cleaning mechanical arm 241, and the cleaning mechanical arm 241 is provided with the same number of spray heads 242 and the matched cleaning pipelines thereof as the number of the station groups; compared with single sample injection, the batch processing efficiency is higher.

As shown in fig. 9-1, 9-2, and 9-3, the brushing station 23 is provided with a brushing mechanical arm 231, and the brushing mechanical arm 231 is provided with brushing heads 232 and driving members thereof, the number of which is the same as the number of the stages of the station group; compared with single sample injection, the batch processing efficiency is higher.

As shown in fig. 10-1, 10-2, and 10-3, the drying station 25 is provided with a drying mechanical arm 251, and the drying mechanical arm 251 is provided with air outlets 252 and air inlet pipes thereof, the number of which is the same as the number of stages of the station group;

a discharge station 26 can be further added, and the discharge station 26 is provided with a discharge flow path; and the standby station 27 as a preparation for the other functional stations.

The device can be matched with a relevant analysis instrument to realize the ion concentration determination of a plurality of different sampling points. The automatic diluting device is connected with a related analysis instrument through a communication port of the controller and is used for measuring the ion concentration of a plurality of different sampling points.

In this technical scheme, sample, weigh, dilute, discharge, wash, scrub, wash, the censorship accomplishes the work that the manual work of reform laboratory needs was accomplished, very big reduction experiment analysis's manual work, the data that analyze moreover can directly reach control system such as PLC, DCS and supply the process production process to control.

While specific embodiments of the utility model have been described above, it will be appreciated by those skilled in the art that these are by way of example only, and that the scope of the utility model is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and scope of the utility model, and these changes and modifications are within the scope of the utility model.

Claims (14)

1. An automated dilution apparatus for material handling system process analysis, the automated dilution apparatus comprising a sampling assembly, the sampling assembly comprising:

the sampling heads are correspondingly provided with sampling points in each processing part of the material processing system, and each sampling point is correspondingly provided with one sampling head;

the sampling pipeline comprises sampling pipe branches, and a sampling port of each sampling pipe branch is connected with a corresponding sampling head; the sample outlet of each sampling pipe branch is collected and connected to the sample inlet of the sampling pipe main line, and the sample outlet of the sampling pipe main line is in butt joint with the sample inlet of the analysis component of the automatic dilution device.

2. The automatic dilution apparatus of claim 1, further comprising an analysis module, the analysis module comprising at least one station group, wherein a plurality of stations in each station group are sequentially and progressively switched by a station switching element of a corresponding stage.

3. The automatic diluting device as claimed in claim 2, wherein a plurality of stations in the same-stage station group correspond to the station switching members of the same stage and are arranged in sequence in the order of the stations, and the stations in the upper and lower adjacent stage station groups are staggered from top to bottom and from inside to outside; and is

And the station conversion pieces at each stage are controlled and connected by the same group of motor controls to realize synchronous rotation.

4. The automatic dilution device according to claim 2 or 3, wherein each stage set comprises a sample introduction station provided with a sample introduction mechanical arm, a sample injector is arranged outside the sample introduction mechanical arm, and a sample inlet of the sample injector is butted with a sample outlet of the sampling tube manifold; and/or

And the sampling mechanical arm is provided with sampling ports with the same number as the number of the stages of the station groups.

5. An automatic dilution apparatus according to claim 2 or 3, wherein each stage includes a weighing dilution station,

the weighing dilution station is provided with a weighing mechanical arm, the weighing mechanical arm is provided with a sample weighing base, the sample weighing base is provided with a weighing sensor, and the weighing sensor is connected to the controller through a signal line; and/or sample weighing bases with the same number as the number of the station groups are arranged on the weighing mechanical arm; and is

The weighing and diluting station is provided with a diluting mechanical arm, the diluting mechanical arm is provided with a diluent sample injector, the same side of the diluent sample injector is correspondingly provided with a stirrer, and the diluent sample injector, the stirrer and the stirrer are connected to the controller through signal lines; and/or the dilution mechanical arm is provided with sample outlet ports of the dilution liquid sample injectors and stirring heads of the stirrers, wherein the number of the sample outlet ports is the same as that of the number of the stations in the group.

6. The automatic diluting device as claimed in claim 5, wherein a temperature and humidity sensor is further arranged on the weighing diluting station, and the temperature and humidity sensor is connected to the controller through a signal line; and/or the temperature sensor, the humidity sensor and the weighing sensor are fixed in a compounding way.

7. An automatic dilution apparatus according to claim 2 or 3, wherein each station includes a sampling station having a liquid concentration sensor thereon, the liquid concentration sensor being connected to the controller via a signal line.

8. The automatic diluting device as claimed in claim 2 or 3, wherein each stage of the processing set comprises a cleaning station, the cleaning station is provided with a cleaning mechanical arm, and the cleaning mechanical arm is provided with a spray head and a matched cleaning pipeline thereof; and/or

And the cleaning mechanical arm is provided with spray headers with the same number as the number of the station groups and matched cleaning pipelines thereof.

9. An automatic dilution apparatus according to claim 2 or 3, wherein each of the plurality of stages includes a brushing station having a brushing robot arm with a brush head and associated drive member; and/or

The brushing mechanical arm is provided with brush heads and driving parts matched with the brush heads, and the number of the brush heads is the same as that of the station groups.

10. An automatic dilution device according to claim 2 or 3, wherein each station group comprises a drying station, the drying station is provided with a drying mechanical arm, and the drying mechanical arm is provided with an air outlet and an air inlet pipeline thereof; and/or

And the drying mechanical arm is provided with air outlets and air inlet pipelines thereof, the number of the air outlets is the same as that of the stations in the group level.

11. An automated dilution apparatus according to claim 2 or 3, wherein each stage includes an exhaust station, the exhaust station being provided with an exhaust flow path.

12. An automatic diluting device as claimed in any one of claims 1 to 11 wherein the automatic diluting device is connected to an associated analysis meter via a communication port of the controller for ion concentration measurement at a plurality of different sampling points.

13. A material handling system comprising the automatic dilution apparatus according to any one of claims 1 to 12, and connected to each processing unit of the material handling system through a sampling line.

14. The material processing system of claim 13, wherein the material processing system comprises a water processing system, the water processing system comprising a centrifuge, a secondary sedimentation tank, a tertiary sedimentation tank, a secondary membrane device, a tertiary membrane device, a product water tank, and a raw material separation device.

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